7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * Porting to GTK+ was done by:
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12 *
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70
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13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de>
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7
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14 *
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15 * With GREAT support and continuous encouragements by Andy Kahn and of
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16 * course Bram Moolenaar!
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17 *
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18 * Support for GTK+ 2 was added by:
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19 *
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20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca>
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21 * Daniel Elstner <daniel.elstner@gmx.net>
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22 */
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23
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24 #include "vim.h"
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25 #ifdef FEAT_GUI_GNOME
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26 /* Gnome redefines _() and N_(). Grrr... */
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27 # ifdef _
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28 # undef _
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29 # endif
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30 # ifdef N_
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31 # undef N_
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32 # endif
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33 # ifdef textdomain
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34 # undef textdomain
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35 # endif
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36 # ifdef bindtextdomain
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37 # undef bindtextdomain
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38 # endif
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1286
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39 # ifdef bind_textdomain_codeset
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40 # undef bind_textdomain_codeset
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1226
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41 # endif
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7
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42 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
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43 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */
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44 # endif
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45 # include <gnome.h>
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46 # include "version.h"
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798
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47 # ifdef HAVE_GTK2
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48 /* missing prototype in bonobo-dock-item.h */
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49 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh);
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50 # endif
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7
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51 #endif
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52
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53 #if !defined(FEAT_GUI_GTK) && defined(PROTO)
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54 /* When generating prototypes we don't want syntax errors. */
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55 # define GdkAtom int
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56 # define GdkEventExpose int
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57 # define GdkEventFocus int
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58 # define GdkEventVisibility int
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59 # define GdkEventProperty int
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60 # define GtkContainer int
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61 # define GtkTargetEntry int
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62 # define GtkType int
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63 # define GtkWidget int
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64 # define gint int
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65 # define gpointer int
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66 # define guint int
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67 # define GdkEventKey int
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68 # define GdkEventSelection int
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69 # define GtkSelectionData int
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70 # define GdkEventMotion int
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71 # define GdkEventButton int
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72 # define GdkDragContext int
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73 # define GdkEventConfigure int
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74 # define GdkEventClient int
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75 #else
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76 # include <gdk/gdkkeysyms.h>
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77 # include <gdk/gdk.h>
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78 # ifdef WIN3264
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79 # include <gdk/gdkwin32.h>
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80 # else
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81 # include <gdk/gdkx.h>
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82 # endif
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83
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84 # include <gtk/gtk.h>
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85 # include "gui_gtk_f.h"
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86 #endif
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87
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88 #ifdef HAVE_X11_SUNKEYSYM_H
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89 # include <X11/Sunkeysym.h>
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90 #endif
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91
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92 /*
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93 * Easy-to-use macro for multihead support.
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94 */
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95 #ifdef HAVE_GTK_MULTIHEAD
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96 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \
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97 gtk_widget_get_display(gui.mainwin), atom)
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98 #else
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99 # define GET_X_ATOM(atom) ((Atom)(atom))
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100 #endif
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101
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102 /* Selection type distinguishers */
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103 enum
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104 {
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105 TARGET_TYPE_NONE,
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106 TARGET_UTF8_STRING,
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107 TARGET_STRING,
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108 TARGET_COMPOUND_TEXT,
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109 TARGET_TEXT,
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110 TARGET_TEXT_URI_LIST,
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111 TARGET_TEXT_PLAIN,
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112 TARGET_VIM,
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113 TARGET_VIMENC
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114 };
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115
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116 /*
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117 * Table of selection targets supported by Vim.
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118 * Note: Order matters, preferred types should come first.
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119 */
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120 static const GtkTargetEntry selection_targets[] =
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121 {
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122 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC},
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123 {VIM_ATOM_NAME, 0, TARGET_VIM},
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124 #ifdef FEAT_MBYTE
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125 {"UTF8_STRING", 0, TARGET_UTF8_STRING},
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126 #endif
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127 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT},
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128 {"TEXT", 0, TARGET_TEXT},
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129 {"STRING", 0, TARGET_STRING}
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130 };
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131 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0]))
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132
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133 #ifdef FEAT_DND
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134 /*
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135 * Table of DnD targets supported by Vim.
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136 * Note: Order matters, preferred types should come first.
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137 */
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138 static const GtkTargetEntry dnd_targets[] =
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139 {
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140 {"text/uri-list", 0, TARGET_TEXT_URI_LIST},
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141 # ifdef FEAT_MBYTE
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142 {"UTF8_STRING", 0, TARGET_UTF8_STRING},
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143 # endif
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144 {"STRING", 0, TARGET_STRING},
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145 {"text/plain", 0, TARGET_TEXT_PLAIN}
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146 };
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147 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0]))
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148 #endif
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149
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150
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151 #ifdef HAVE_GTK2
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152 /*
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153 * "Monospace" is a standard font alias that should be present
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154 * on all proper Pango/fontconfig installations.
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155 */
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156 # define DEFAULT_FONT "Monospace 10"
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157
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158 #else /* !HAVE_GTK2 */
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159 /*
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160 * This is the single only fixed width font in X11, which seems to be present
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161 * on all servers and available in all the variants we need.
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162 */
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163 # define DEFAULT_FONT "-adobe-courier-medium-r-normal-*-14-*-*-*-m-*-*-*"
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164
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165 #endif /* !HAVE_GTK2 */
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166
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167 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
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168 /*
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169 * Atoms used to communicate save-yourself from the X11 session manager. There
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170 * is no need to move them into the GUI struct, since they should be constant.
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171 */
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172 static GdkAtom wm_protocols_atom = GDK_NONE;
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173 static GdkAtom save_yourself_atom = GDK_NONE;
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174 #endif
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175
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176 /*
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177 * Atoms used to control/reference X11 selections.
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178 */
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179 #ifdef FEAT_MBYTE
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180 static GdkAtom utf8_string_atom = GDK_NONE;
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181 #endif
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182 #ifndef HAVE_GTK2
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183 static GdkAtom compound_text_atom = GDK_NONE;
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184 static GdkAtom text_atom = GDK_NONE;
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185 #endif
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186 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */
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187 #ifdef FEAT_MBYTE
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188 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */
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189 #endif
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190
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191 /*
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192 * Keycodes recognized by vim.
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193 * NOTE: when changing this, the table in gui_x11.c probably needs the same
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194 * change!
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195 */
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196 static struct special_key
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197 {
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198 guint key_sym;
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199 char_u code0;
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200 char_u code1;
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201 }
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202 const special_keys[] =
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203 {
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204 {GDK_Up, 'k', 'u'},
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205 {GDK_Down, 'k', 'd'},
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206 {GDK_Left, 'k', 'l'},
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207 {GDK_Right, 'k', 'r'},
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208 {GDK_F1, 'k', '1'},
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209 {GDK_F2, 'k', '2'},
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210 {GDK_F3, 'k', '3'},
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211 {GDK_F4, 'k', '4'},
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212 {GDK_F5, 'k', '5'},
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213 {GDK_F6, 'k', '6'},
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214 {GDK_F7, 'k', '7'},
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215 {GDK_F8, 'k', '8'},
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216 {GDK_F9, 'k', '9'},
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217 {GDK_F10, 'k', ';'},
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218 {GDK_F11, 'F', '1'},
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219 {GDK_F12, 'F', '2'},
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220 {GDK_F13, 'F', '3'},
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221 {GDK_F14, 'F', '4'},
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222 {GDK_F15, 'F', '5'},
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223 {GDK_F16, 'F', '6'},
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224 {GDK_F17, 'F', '7'},
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225 {GDK_F18, 'F', '8'},
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226 {GDK_F19, 'F', '9'},
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227 {GDK_F20, 'F', 'A'},
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228 {GDK_F21, 'F', 'B'},
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229 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */
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230 {GDK_F22, 'F', 'C'},
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231 {GDK_F23, 'F', 'D'},
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232 {GDK_F24, 'F', 'E'},
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233 {GDK_F25, 'F', 'F'},
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234 {GDK_F26, 'F', 'G'},
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235 {GDK_F27, 'F', 'H'},
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236 {GDK_F28, 'F', 'I'},
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237 {GDK_F29, 'F', 'J'},
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238 {GDK_F30, 'F', 'K'},
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239 {GDK_F31, 'F', 'L'},
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240 {GDK_F32, 'F', 'M'},
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241 {GDK_F33, 'F', 'N'},
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242 {GDK_F34, 'F', 'O'},
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243 {GDK_F35, 'F', 'P'},
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244 #ifdef SunXK_F36
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245 {SunXK_F36, 'F', 'Q'},
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246 {SunXK_F37, 'F', 'R'},
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247 #endif
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248 {GDK_Help, '%', '1'},
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249 {GDK_Undo, '&', '8'},
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250 {GDK_BackSpace, 'k', 'b'},
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251 {GDK_Insert, 'k', 'I'},
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252 {GDK_Delete, 'k', 'D'},
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253 {GDK_3270_BackTab, 'k', 'B'},
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254 {GDK_Clear, 'k', 'C'},
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255 {GDK_Home, 'k', 'h'},
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256 {GDK_End, '@', '7'},
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257 {GDK_Prior, 'k', 'P'},
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258 {GDK_Next, 'k', 'N'},
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259 {GDK_Print, '%', '9'},
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260 /* Keypad keys: */
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261 {GDK_KP_Left, 'k', 'l'},
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262 {GDK_KP_Right, 'k', 'r'},
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263 {GDK_KP_Up, 'k', 'u'},
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264 {GDK_KP_Down, 'k', 'd'},
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265 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS},
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266 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL},
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267 {GDK_KP_Home, 'K', '1'},
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268 {GDK_KP_End, 'K', '4'},
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269 {GDK_KP_Prior, 'K', '3'}, /* page up */
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270 {GDK_KP_Next, 'K', '5'}, /* page down */
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271
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272 {GDK_KP_Add, 'K', '6'},
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273 {GDK_KP_Subtract, 'K', '7'},
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274 {GDK_KP_Divide, 'K', '8'},
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275 {GDK_KP_Multiply, 'K', '9'},
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276 {GDK_KP_Enter, 'K', 'A'},
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277 {GDK_KP_Decimal, 'K', 'B'},
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278
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279 {GDK_KP_0, 'K', 'C'},
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280 {GDK_KP_1, 'K', 'D'},
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281 {GDK_KP_2, 'K', 'E'},
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282 {GDK_KP_3, 'K', 'F'},
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283 {GDK_KP_4, 'K', 'G'},
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284 {GDK_KP_5, 'K', 'H'},
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285 {GDK_KP_6, 'K', 'I'},
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286 {GDK_KP_7, 'K', 'J'},
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287 {GDK_KP_8, 'K', 'K'},
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288 {GDK_KP_9, 'K', 'L'},
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289
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290 /* End of list marker: */
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291 {0, 0, 0}
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292 };
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293
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294 /*
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295 * Flags for command line options table below.
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296 */
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297 #define ARG_FONT 1
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298 #define ARG_GEOMETRY 2
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299 #define ARG_REVERSE 3
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300 #define ARG_NOREVERSE 4
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301 #define ARG_BACKGROUND 5
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302 #define ARG_FOREGROUND 6
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303 #define ARG_ICONIC 7
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304 #define ARG_ROLE 8
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305 #define ARG_NETBEANS 9
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306 #define ARG_XRM 10 /* ignored */
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307 #define ARG_MENUFONT 11 /* ignored */
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308 #define ARG_INDEX_MASK 0x00ff
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309 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */
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310 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */
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311 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */
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312 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */
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313 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */
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314
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315 /*
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316 * This table holds all the X GUI command line options allowed. This includes
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317 * the standard ones so that we can skip them when Vim is started without the
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318 * GUI (but the GUI might start up later).
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319 *
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320 * When changing this, also update doc/gui_x11.txt and the usage message!!!
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321 */
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322 typedef struct
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323 {
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324 const char *name;
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325 unsigned int flags;
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326 }
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327 cmdline_option_T;
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328
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329 static const cmdline_option_T cmdline_options[] =
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330 {
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331 /* We handle these options ourselves */
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332 {"-fn", ARG_FONT|ARG_HAS_VALUE},
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333 {"-font", ARG_FONT|ARG_HAS_VALUE},
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334 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE},
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335 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE},
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336 {"-rv", ARG_REVERSE},
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337 {"-reverse", ARG_REVERSE},
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338 {"+rv", ARG_NOREVERSE},
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339 {"+reverse", ARG_NOREVERSE},
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340 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE},
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341 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE},
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342 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE},
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343 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE},
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344 {"-iconic", ARG_ICONIC},
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345 #ifdef HAVE_GTK2
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346 {"--role", ARG_ROLE|ARG_HAS_VALUE},
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347 #endif
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348 #ifdef FEAT_NETBEANS_INTG
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349 {"-nb", ARG_NETBEANS}, /* non-standard value format */
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350 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */
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351 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */
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352 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */
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353 #endif
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354 #if 0 /* not implemented; these arguments don't make sense for GTK+ */
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355 {"-boldfont", ARG_HAS_VALUE},
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356 {"-italicfont", ARG_HAS_VALUE},
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357 {"-bw", ARG_HAS_VALUE},
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358 {"-borderwidth", ARG_HAS_VALUE},
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359 {"-sw", ARG_HAS_VALUE},
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360 {"-scrollbarwidth", ARG_HAS_VALUE},
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361 #endif
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362 /* Arguments handled by GTK (and GNOME) internally. */
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363 {"--g-fatal-warnings", ARG_FOR_GTK},
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364 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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365 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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366 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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367 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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368 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE},
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369 {"--sync", ARG_FOR_GTK},
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370 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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371 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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372 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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373 #ifdef HAVE_GTK2
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374 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE},
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375 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE},
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376 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE},
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377 #else /* these don't seem to exist anymore */
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378 {"--no-xshm", ARG_FOR_GTK},
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379 {"--xim-preedit", ARG_FOR_GTK|ARG_HAS_VALUE},
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380 {"--xim-status", ARG_FOR_GTK|ARG_HAS_VALUE},
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381 {"--gxid_host", ARG_FOR_GTK|ARG_HAS_VALUE},
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382 {"--gxid_port", ARG_FOR_GTK|ARG_HAS_VALUE},
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383 #endif
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384 #ifdef FEAT_GUI_GNOME
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385 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE},
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386 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE},
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387 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE},
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388 {"--sm-disable", ARG_FOR_GTK},
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389 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE},
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390 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE},
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391 {"--oaf-private", ARG_FOR_GTK},
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392 {"--enable-sound", ARG_FOR_GTK},
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393 {"--disable-sound", ARG_FOR_GTK},
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394 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE},
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395 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI},
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396 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP},
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397 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI},
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398 # if 0 /* conflicts with Vim's own --version argument */
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399 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI},
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400 # endif
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401 {"--disable-crash-dialog", ARG_FOR_GTK},
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402 #endif
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403 {NULL, 0}
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404 };
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405
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406 static int gui_argc = 0;
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407 static char **gui_argv = NULL;
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408
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409 #ifdef HAVE_GTK2
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410 static const char *role_argument = NULL;
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411 #endif
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412 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
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413 static const char *restart_command = NULL;
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414 #endif
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415 static int found_iconic_arg = FALSE;
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416
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417 #ifdef FEAT_GUI_GNOME
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418 /*
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419 * Can't use Gnome if --socketid given
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420 */
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421 static int using_gnome = 0;
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422 #else
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423 # define using_gnome 0
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424 #endif
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425
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426 /*
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427 * Parse the GUI related command-line arguments. Any arguments used are
|
|
428 * deleted from argv, and *argc is decremented accordingly. This is called
|
|
429 * when vim is started, whether or not the GUI has been started.
|
|
430 */
|
|
431 void
|
|
432 gui_mch_prepare(int *argc, char **argv)
|
|
433 {
|
|
434 const cmdline_option_T *option;
|
|
435 int i = 0;
|
|
436 int len = 0;
|
|
437
|
|
438 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
439 /*
|
|
440 * Determine the command used to invoke Vim, to be passed as restart
|
|
441 * command to the session manager. If argv[0] contains any directory
|
|
442 * components try building an absolute path, otherwise leave it as is.
|
|
443 */
|
|
444 restart_command = argv[0];
|
|
445
|
|
446 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL)
|
|
447 {
|
|
448 char_u buf[MAXPATHL];
|
|
449
|
|
450 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK)
|
|
451 /* Tiny leak; doesn't matter, and usually we don't even get here */
|
|
452 restart_command = (char *)vim_strsave(buf);
|
|
453 }
|
|
454 #endif
|
|
455
|
|
456 /*
|
|
457 * Move all the entries in argv which are relevant to GTK+ and GNOME
|
|
458 * into gui_argv. Freed later in gui_mch_init().
|
|
459 */
|
|
460 gui_argc = 0;
|
|
461 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *)));
|
|
462
|
|
463 g_return_if_fail(gui_argv != NULL);
|
|
464
|
|
465 gui_argv[gui_argc++] = argv[i++];
|
|
466
|
|
467 while (i < *argc)
|
|
468 {
|
|
469 /* Don't waste CPU cycles on non-option arguments. */
|
|
470 if (argv[i][0] != '-' && argv[i][0] != '+')
|
|
471 {
|
|
472 ++i;
|
|
473 continue;
|
|
474 }
|
|
475
|
|
476 /* Look for argv[i] in cmdline_options[] table. */
|
|
477 for (option = &cmdline_options[0]; option->name != NULL; ++option)
|
|
478 {
|
|
479 len = strlen(option->name);
|
|
480
|
|
481 if (strncmp(argv[i], option->name, len) == 0)
|
|
482 {
|
|
483 if (argv[i][len] == '\0')
|
|
484 break;
|
|
485 /* allow --foo=bar style */
|
|
486 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE))
|
|
487 break;
|
|
488 #ifdef FEAT_NETBEANS_INTG
|
|
489 /* darn, -nb has non-standard syntax */
|
|
490 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL
|
|
491 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS)
|
|
492 break;
|
|
493 #endif
|
|
494 }
|
|
495 else if ((option->flags & ARG_COMPAT_LONG)
|
|
496 && strcmp(argv[i], option->name + 1) == 0)
|
|
497 {
|
|
498 /* Replace the standard X arguments "-name" and "-display"
|
|
499 * with their GNU-style long option counterparts. */
|
|
500 argv[i] = (char *)option->name;
|
|
501 break;
|
|
502 }
|
|
503 }
|
|
504 if (option->name == NULL) /* no match */
|
|
505 {
|
|
506 ++i;
|
|
507 continue;
|
|
508 }
|
|
509
|
|
510 if (option->flags & ARG_FOR_GTK)
|
|
511 {
|
|
512 /* Move the argument into gui_argv, which
|
|
513 * will later be passed to gtk_init_check() */
|
|
514 gui_argv[gui_argc++] = argv[i];
|
|
515 }
|
|
516 else
|
|
517 {
|
|
518 char *value = NULL;
|
|
519
|
|
520 /* Extract the option's value if there is one.
|
|
521 * Accept both "--foo bar" and "--foo=bar" style. */
|
|
522 if (option->flags & ARG_HAS_VALUE)
|
|
523 {
|
|
524 if (argv[i][len] == '=')
|
|
525 value = &argv[i][len + 1];
|
|
526 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0)
|
|
527 value = argv[i + 1];
|
|
528 }
|
|
529
|
|
530 /* Check for options handled by Vim itself */
|
|
531 switch (option->flags & ARG_INDEX_MASK)
|
|
532 {
|
|
533 case ARG_REVERSE:
|
|
534 found_reverse_arg = TRUE;
|
|
535 break;
|
|
536 case ARG_NOREVERSE:
|
|
537 found_reverse_arg = FALSE;
|
|
538 break;
|
|
539 case ARG_FONT:
|
|
540 font_argument = value;
|
|
541 break;
|
|
542 case ARG_GEOMETRY:
|
|
543 if (value != NULL)
|
|
544 gui.geom = vim_strsave((char_u *)value);
|
|
545 break;
|
|
546 case ARG_BACKGROUND:
|
|
547 background_argument = value;
|
|
548 break;
|
|
549 case ARG_FOREGROUND:
|
|
550 foreground_argument = value;
|
|
551 break;
|
|
552 case ARG_ICONIC:
|
|
553 found_iconic_arg = TRUE;
|
|
554 break;
|
|
555 #ifdef HAVE_GTK2
|
|
556 case ARG_ROLE:
|
|
557 role_argument = value; /* used later in gui_mch_open() */
|
|
558 break;
|
|
559 #endif
|
|
560 #ifdef FEAT_NETBEANS_INTG
|
|
561 case ARG_NETBEANS:
|
|
562 ++usingNetbeans;
|
|
563 gui.dofork = FALSE; /* don't fork() when starting GUI */
|
|
564 netbeansArg = argv[i];
|
|
565 break;
|
|
566 #endif
|
|
567 default:
|
|
568 break;
|
|
569 }
|
|
570 }
|
|
571
|
|
572 /* These arguments make gnome_program_init() print a message and exit.
|
|
573 * Must start the GUI for this, otherwise ":gui" will exit later! */
|
|
574 if (option->flags & ARG_NEEDS_GUI)
|
|
575 gui.starting = TRUE;
|
|
576
|
|
577 if (option->flags & ARG_KEEP)
|
|
578 ++i;
|
|
579 else
|
|
580 {
|
|
581 /* Remove the flag from the argument vector. */
|
|
582 if (--*argc > i)
|
|
583 {
|
|
584 int n_strip = 1;
|
|
585
|
|
586 /* Move the argument's value as well, if there is one. */
|
|
587 if ((option->flags & ARG_HAS_VALUE)
|
|
588 && argv[i][len] != '='
|
|
589 && strcmp(argv[i + 1], "--") != 0)
|
|
590 {
|
|
591 ++n_strip;
|
|
592 --*argc;
|
|
593 if (option->flags & ARG_FOR_GTK)
|
|
594 gui_argv[gui_argc++] = argv[i + 1];
|
|
595 }
|
|
596
|
|
597 if (*argc > i)
|
|
598 mch_memmove(&argv[i], &argv[i + n_strip],
|
|
599 (*argc - i) * sizeof(char *));
|
|
600 }
|
|
601 argv[*argc] = NULL;
|
|
602 }
|
|
603 }
|
|
604
|
|
605 gui_argv[gui_argc] = NULL;
|
|
606 }
|
|
607
|
359
|
608 #if defined(EXITFREE) || defined(PROTO)
|
|
609 void
|
|
610 gui_mch_free_all()
|
|
611 {
|
|
612 vim_free(gui_argv);
|
|
613 }
|
|
614 #endif
|
|
615
|
7
|
616 /*
|
|
617 * This should be maybe completely removed.
|
|
618 * Doesn't seem possible, since check_copy_area() relies on
|
|
619 * this information. --danielk
|
|
620 */
|
|
621 /*ARGSUSED*/
|
|
622 static gint
|
|
623 visibility_event(GtkWidget *widget, GdkEventVisibility *event, gpointer data)
|
|
624 {
|
|
625 gui.visibility = event->state;
|
|
626 /*
|
|
627 * When we do an gdk_window_copy_area(), and the window is partially
|
|
628 * obscured, we want to receive an event to tell us whether it worked
|
|
629 * or not.
|
|
630 */
|
|
631 if (gui.text_gc != NULL)
|
|
632 gdk_gc_set_exposures(gui.text_gc,
|
|
633 gui.visibility != GDK_VISIBILITY_UNOBSCURED);
|
|
634 return FALSE;
|
|
635 }
|
|
636
|
|
637 /*
|
|
638 * Redraw the corresponding portions of the screen.
|
|
639 */
|
|
640 /*ARGSUSED*/
|
|
641 static gint
|
|
642 expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
|
|
643 {
|
|
644 /* Skip this when the GUI isn't set up yet, will redraw later. */
|
|
645 if (gui.starting)
|
|
646 return FALSE;
|
|
647
|
|
648 out_flush(); /* make sure all output has been processed */
|
|
649 gui_redraw(event->area.x, event->area.y,
|
|
650 event->area.width, event->area.height);
|
|
651
|
|
652 /* Clear the border areas if needed */
|
|
653 if (event->area.x < FILL_X(0))
|
|
654 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0);
|
|
655 if (event->area.y < FILL_Y(0))
|
|
656 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0));
|
|
657 if (event->area.x > FILL_X(Columns))
|
|
658 gdk_window_clear_area(gui.drawarea->window,
|
|
659 FILL_X((int)Columns), 0, 0, 0);
|
|
660 if (event->area.y > FILL_Y(Rows))
|
|
661 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0);
|
|
662
|
|
663 return FALSE;
|
|
664 }
|
|
665
|
|
666 #ifdef FEAT_CLIENTSERVER
|
|
667 /*
|
|
668 * Handle changes to the "Comm" property
|
|
669 */
|
|
670 /*ARGSUSED2*/
|
|
671 static gint
|
|
672 property_event(GtkWidget *widget, GdkEventProperty *event, gpointer data)
|
|
673 {
|
|
674 if (event->type == GDK_PROPERTY_NOTIFY
|
|
675 && event->state == (int)GDK_PROPERTY_NEW_VALUE
|
|
676 && GDK_WINDOW_XWINDOW(event->window) == commWindow
|
|
677 && GET_X_ATOM(event->atom) == commProperty)
|
|
678 {
|
|
679 XEvent xev;
|
|
680
|
|
681 /* Translate to XLib */
|
|
682 xev.xproperty.type = PropertyNotify;
|
|
683 xev.xproperty.atom = commProperty;
|
|
684 xev.xproperty.window = commWindow;
|
|
685 xev.xproperty.state = PropertyNewValue;
|
|
686 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev);
|
|
687
|
|
688 if (gtk_main_level() > 0)
|
|
689 gtk_main_quit();
|
|
690 }
|
|
691 return FALSE;
|
|
692 }
|
|
693 #endif
|
|
694
|
|
695
|
|
696 /****************************************************************************
|
|
697 * Focus handlers:
|
|
698 */
|
|
699
|
|
700
|
|
701 /*
|
|
702 * This is a simple state machine:
|
|
703 * BLINK_NONE not blinking at all
|
|
704 * BLINK_OFF blinking, cursor is not shown
|
|
705 * BLINK_ON blinking, cursor is shown
|
|
706 */
|
|
707
|
|
708 #define BLINK_NONE 0
|
|
709 #define BLINK_OFF 1
|
|
710 #define BLINK_ON 2
|
|
711
|
|
712 static int blink_state = BLINK_NONE;
|
|
713 static long_u blink_waittime = 700;
|
|
714 static long_u blink_ontime = 400;
|
|
715 static long_u blink_offtime = 250;
|
|
716 static guint blink_timer = 0;
|
|
717
|
|
718 void
|
|
719 gui_mch_set_blinking(long waittime, long on, long off)
|
|
720 {
|
|
721 blink_waittime = waittime;
|
|
722 blink_ontime = on;
|
|
723 blink_offtime = off;
|
|
724 }
|
|
725
|
|
726 /*
|
|
727 * Stop the cursor blinking. Show the cursor if it wasn't shown.
|
|
728 */
|
|
729 void
|
|
730 gui_mch_stop_blink(void)
|
|
731 {
|
|
732 if (blink_timer)
|
|
733 {
|
|
734 gtk_timeout_remove(blink_timer);
|
|
735 blink_timer = 0;
|
|
736 }
|
|
737 if (blink_state == BLINK_OFF)
|
|
738 gui_update_cursor(TRUE, FALSE);
|
|
739 blink_state = BLINK_NONE;
|
|
740 }
|
|
741
|
|
742 /*ARGSUSED*/
|
|
743 static gint
|
|
744 blink_cb(gpointer data)
|
|
745 {
|
|
746 if (blink_state == BLINK_ON)
|
|
747 {
|
|
748 gui_undraw_cursor();
|
|
749 blink_state = BLINK_OFF;
|
|
750 blink_timer = gtk_timeout_add((guint32)blink_offtime,
|
|
751 (GtkFunction) blink_cb, NULL);
|
|
752 }
|
|
753 else
|
|
754 {
|
|
755 gui_update_cursor(TRUE, FALSE);
|
|
756 blink_state = BLINK_ON;
|
|
757 blink_timer = gtk_timeout_add((guint32)blink_ontime,
|
|
758 (GtkFunction) blink_cb, NULL);
|
|
759 }
|
|
760
|
|
761 return FALSE; /* don't happen again */
|
|
762 }
|
|
763
|
|
764 /*
|
|
765 * Start the cursor blinking. If it was already blinking, this restarts the
|
|
766 * waiting time and shows the cursor.
|
|
767 */
|
|
768 void
|
|
769 gui_mch_start_blink(void)
|
|
770 {
|
|
771 if (blink_timer)
|
|
772 gtk_timeout_remove(blink_timer);
|
|
773 /* Only switch blinking on if none of the times is zero */
|
|
774 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
|
|
775 {
|
|
776 blink_timer = gtk_timeout_add((guint32)blink_waittime,
|
|
777 (GtkFunction) blink_cb, NULL);
|
|
778 blink_state = BLINK_ON;
|
|
779 gui_update_cursor(TRUE, FALSE);
|
|
780 }
|
|
781 }
|
|
782
|
|
783 /*ARGSUSED*/
|
|
784 static gint
|
|
785 enter_notify_event(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
|
|
786 {
|
|
787 if (blink_state == BLINK_NONE)
|
|
788 gui_mch_start_blink();
|
|
789
|
|
790 /* make sure keyboard input goes there */
|
|
791 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea))
|
|
792 gtk_widget_grab_focus(gui.drawarea);
|
|
793
|
|
794 return FALSE;
|
|
795 }
|
|
796
|
|
797 /*ARGSUSED*/
|
|
798 static gint
|
|
799 leave_notify_event(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
|
|
800 {
|
|
801 if (blink_state != BLINK_NONE)
|
|
802 gui_mch_stop_blink();
|
|
803
|
|
804 return FALSE;
|
|
805 }
|
|
806
|
|
807 /*ARGSUSED*/
|
|
808 static gint
|
|
809 focus_in_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
|
|
810 {
|
|
811 gui_focus_change(TRUE);
|
|
812
|
|
813 if (blink_state == BLINK_NONE)
|
|
814 gui_mch_start_blink();
|
|
815
|
791
|
816 /* make sure keyboard input goes to the draw area (if this is focus for a window) */
|
|
817 if (widget != gui.drawarea)
|
856
|
818 gtk_widget_grab_focus(gui.drawarea);
|
7
|
819
|
|
820 return TRUE;
|
|
821 }
|
|
822
|
|
823 /*ARGSUSED*/
|
|
824 static gint
|
|
825 focus_out_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
|
|
826 {
|
|
827 gui_focus_change(FALSE);
|
|
828
|
|
829 if (blink_state != BLINK_NONE)
|
|
830 gui_mch_stop_blink();
|
|
831
|
|
832 return TRUE;
|
|
833 }
|
|
834
|
|
835
|
|
836 #ifdef HAVE_GTK2
|
|
837 /*
|
|
838 * Translate a GDK key value to UTF-8 independently of the current locale.
|
|
839 * The output is written to string, which must have room for at least 6 bytes
|
|
840 * plus the NUL terminator. Returns the length in bytes.
|
|
841 *
|
|
842 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use
|
|
843 * of GdkEventKey::string instead. But event->string is evil; see here why:
|
|
844 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey
|
|
845 */
|
|
846 static int
|
|
847 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string)
|
|
848 {
|
|
849 int len;
|
|
850 guint32 uc;
|
|
851
|
|
852 uc = gdk_keyval_to_unicode(keyval);
|
|
853 if (uc != 0)
|
|
854 {
|
|
855 /* Check for CTRL-foo */
|
|
856 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80)
|
|
857 {
|
|
858 /* These mappings look arbitrary at the first glance, but in fact
|
|
859 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my
|
|
860 * machine. The only difference is BS vs. DEL for CTRL-8 (makes
|
|
861 * more sense and is consistent with usual terminal behaviour). */
|
|
862 if (uc >= '@')
|
|
863 string[0] = uc & 0x1F;
|
|
864 else if (uc == '2')
|
|
865 string[0] = NUL;
|
|
866 else if (uc >= '3' && uc <= '7')
|
|
867 string[0] = uc ^ 0x28;
|
|
868 else if (uc == '8')
|
|
869 string[0] = BS;
|
|
870 else if (uc == '?')
|
|
871 string[0] = DEL;
|
|
872 else
|
|
873 string[0] = uc;
|
|
874 len = 1;
|
|
875 }
|
|
876 else
|
|
877 {
|
|
878 /* Translate a normal key to UTF-8. This doesn't work for dead
|
|
879 * keys of course, you _have_ to use an input method for that. */
|
|
880 len = utf_char2bytes((int)uc, string);
|
|
881 }
|
|
882 }
|
|
883 else
|
|
884 {
|
|
885 /* Translate keys which are represented by ASCII control codes in Vim.
|
|
886 * There are only a few of those; most control keys are translated to
|
|
887 * special terminal-like control sequences. */
|
|
888 len = 1;
|
|
889 switch (keyval)
|
|
890 {
|
|
891 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab:
|
|
892 string[0] = TAB;
|
|
893 break;
|
|
894 case GDK_Linefeed:
|
|
895 string[0] = NL;
|
|
896 break;
|
|
897 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter:
|
|
898 string[0] = CAR;
|
|
899 break;
|
|
900 case GDK_Escape:
|
|
901 string[0] = ESC;
|
|
902 break;
|
|
903 default:
|
|
904 len = 0;
|
|
905 break;
|
|
906 }
|
|
907 }
|
|
908 string[len] = NUL;
|
|
909
|
|
910 return len;
|
|
911 }
|
|
912 #endif /* HAVE_GTK2 */
|
|
913
|
179
|
914 static int
|
|
915 modifiers_gdk2vim(guint state)
|
|
916 {
|
|
917 int modifiers = 0;
|
|
918
|
|
919 if (state & GDK_SHIFT_MASK)
|
|
920 modifiers |= MOD_MASK_SHIFT;
|
|
921 if (state & GDK_CONTROL_MASK)
|
|
922 modifiers |= MOD_MASK_CTRL;
|
|
923 if (state & GDK_MOD1_MASK)
|
|
924 modifiers |= MOD_MASK_ALT;
|
|
925 if (state & GDK_MOD4_MASK)
|
|
926 modifiers |= MOD_MASK_META;
|
|
927
|
|
928 return modifiers;
|
|
929 }
|
|
930
|
|
931 static int
|
|
932 modifiers_gdk2mouse(guint state)
|
|
933 {
|
|
934 int modifiers = 0;
|
|
935
|
|
936 if (state & GDK_SHIFT_MASK)
|
|
937 modifiers |= MOUSE_SHIFT;
|
|
938 if (state & GDK_CONTROL_MASK)
|
|
939 modifiers |= MOUSE_CTRL;
|
|
940 if (state & GDK_MOD1_MASK)
|
|
941 modifiers |= MOUSE_ALT;
|
|
942
|
|
943 return modifiers;
|
|
944 }
|
|
945
|
7
|
946 /*
|
|
947 * Main keyboard handler:
|
|
948 */
|
|
949 /*ARGSUSED*/
|
|
950 static gint
|
|
951 key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
|
|
952 {
|
|
953 #ifdef HAVE_GTK2
|
|
954 /* 256 bytes is way over the top, but for safety let's reduce it only
|
|
955 * for GTK+ 2 where we know for sure how large the string might get.
|
|
956 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */
|
|
957 char_u string[32], string2[32];
|
|
958 #else
|
|
959 char_u string[256], string2[256];
|
|
960 #endif
|
|
961 guint key_sym;
|
|
962 int len;
|
|
963 int i;
|
|
964 int modifiers;
|
|
965 int key;
|
|
966 guint state;
|
|
967 char_u *s, *d;
|
|
968
|
|
969 key_sym = event->keyval;
|
|
970 state = event->state;
|
|
971 #ifndef HAVE_GTK2 /* deprecated */
|
|
972 len = event->length;
|
|
973 g_assert(len <= sizeof(string));
|
|
974 #endif
|
|
975
|
|
976 #ifndef HAVE_GTK2
|
|
977 /*
|
|
978 * It appears as if we always want to consume a key-press (there currently
|
|
979 * aren't any 'return FALSE's), so we always do this: when running in a
|
|
980 * GtkPlug and not a window, we must prevent emission of the key_press
|
|
981 * EVENT from continuing (which is 'beyond' the level of stopping mere
|
|
982 * signals by returning FALSE), otherwise things like tab/cursor-keys are
|
|
983 * processed by the GtkPlug default handler, which moves input focus away
|
|
984 * from us!
|
|
985 * Note: This should no longer be necessary with GTK+ 2.
|
|
986 */
|
|
987 if (gtk_socket_id != 0)
|
|
988 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
|
|
989 #endif
|
|
990
|
|
991 #ifdef FEAT_XIM
|
|
992 if (xim_queue_key_press_event(event, TRUE))
|
|
993 return TRUE;
|
|
994 #endif
|
|
995
|
|
996 #ifdef FEAT_HANGULIN
|
|
997 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK))
|
|
998 {
|
|
999 hangul_input_state_toggle();
|
|
1000 return TRUE;
|
|
1001 }
|
|
1002 #endif
|
|
1003
|
|
1004 #ifdef SunXK_F36
|
|
1005 /*
|
|
1006 * These keys have bogus lookup strings, and trapping them here is
|
|
1007 * easier than trying to XRebindKeysym() on them with every possible
|
|
1008 * combination of modifiers.
|
|
1009 */
|
|
1010 if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
|
|
1011 len = 0;
|
|
1012 else
|
|
1013 #endif
|
|
1014 {
|
|
1015 #ifdef HAVE_GTK2
|
|
1016 len = keyval_to_string(key_sym, state, string2);
|
|
1017
|
|
1018 /* Careful: convert_input() doesn't handle the NUL character.
|
|
1019 * No need to convert pure ASCII anyway, thus the len > 1 check. */
|
|
1020 if (len > 1 && input_conv.vc_type != CONV_NONE)
|
|
1021 len = convert_input(string2, len, sizeof(string2));
|
|
1022
|
|
1023 s = string2;
|
|
1024 #else
|
|
1025 # ifdef FEAT_MBYTE
|
|
1026 if (input_conv.vc_type != CONV_NONE)
|
|
1027 {
|
|
1028 mch_memmove(string2, event->string, len);
|
|
1029 len = convert_input(string2, len, sizeof(string2));
|
|
1030 s = string2;
|
|
1031 }
|
|
1032 else
|
|
1033 # endif
|
|
1034 s = (char_u *)event->string;
|
|
1035 #endif
|
|
1036
|
|
1037 d = string;
|
|
1038 for (i = 0; i < len; ++i)
|
|
1039 {
|
|
1040 *d++ = s[i];
|
|
1041 if (d[-1] == CSI && d + 2 < string + sizeof(string))
|
|
1042 {
|
|
1043 /* Turn CSI into K_CSI. */
|
|
1044 *d++ = KS_EXTRA;
|
|
1045 *d++ = (int)KE_CSI;
|
|
1046 }
|
|
1047 }
|
|
1048 len = d - string;
|
|
1049 }
|
|
1050
|
|
1051 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */
|
|
1052 if (key_sym == GDK_ISO_Left_Tab)
|
|
1053 {
|
|
1054 key_sym = GDK_Tab;
|
|
1055 state |= GDK_SHIFT_MASK;
|
|
1056 }
|
|
1057
|
|
1058 #ifndef HAVE_GTK2 /* for GTK+ 2, we handle this in keyval_to_string() */
|
|
1059 if ((key_sym == GDK_2 || key_sym == GDK_at) && (state & GDK_CONTROL_MASK))
|
|
1060 {
|
|
1061 string[0] = NUL; /* CTRL-2 and CTRL-@ is NUL */
|
|
1062 len = 1;
|
|
1063 }
|
|
1064 else if (len == 0 && (key_sym == GDK_space || key_sym == GDK_Tab))
|
|
1065 {
|
|
1066 /* When there are modifiers, these keys get zero length; we need the
|
|
1067 * original key here to be able to add a modifier below. */
|
|
1068 string[0] = (key_sym & 0xff);
|
|
1069 len = 1;
|
|
1070 }
|
|
1071 #endif
|
|
1072
|
|
1073 #ifdef FEAT_MENU
|
|
1074 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key
|
|
1075 * is a menu shortcut, we ignore everything with the ALT modifier. */
|
|
1076 if ((state & GDK_MOD1_MASK)
|
|
1077 && gui.menu_is_active
|
|
1078 && (*p_wak == 'y'
|
|
1079 || (*p_wak == 'm'
|
|
1080 && len == 1
|
|
1081 && gui_is_menu_shortcut(string[0]))))
|
|
1082 # ifdef HAVE_GTK2
|
|
1083 /* For GTK2 we return false to signify that we haven't handled the
|
|
1084 * keypress, so that gtk will handle the mnemonic or accelerator. */
|
|
1085 return FALSE;
|
|
1086 # else
|
|
1087 return TRUE;
|
|
1088 # endif
|
|
1089 #endif
|
|
1090
|
|
1091 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character
|
|
1092 * that already has the 8th bit set.
|
|
1093 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT.
|
|
1094 * Don't do this for double-byte encodings, it turns the char into a lead
|
|
1095 * byte. */
|
|
1096 if (len == 1
|
|
1097 && (state & GDK_MOD1_MASK)
|
|
1098 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete)
|
|
1099 && (string[0] & 0x80) == 0
|
|
1100 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK))
|
|
1101 #ifdef FEAT_MBYTE
|
|
1102 && !enc_dbcs
|
|
1103 #endif
|
|
1104 )
|
|
1105 {
|
|
1106 string[0] |= 0x80;
|
|
1107 state &= ~GDK_MOD1_MASK; /* don't use it again */
|
|
1108 #ifdef FEAT_MBYTE
|
|
1109 if (enc_utf8) /* convert to utf-8 */
|
|
1110 {
|
|
1111 string[1] = string[0] & 0xbf;
|
|
1112 string[0] = ((unsigned)string[0] >> 6) + 0xc0;
|
|
1113 if (string[1] == CSI)
|
|
1114 {
|
|
1115 string[2] = KS_EXTRA;
|
|
1116 string[3] = (int)KE_CSI;
|
|
1117 len = 4;
|
|
1118 }
|
|
1119 else
|
|
1120 len = 2;
|
|
1121 }
|
|
1122 #endif
|
|
1123 }
|
|
1124
|
|
1125 /* Check for special keys. Also do this when len == 1 (key has an ASCII
|
|
1126 * value) to detect backspace, delete and keypad keys. */
|
|
1127 if (len == 0 || len == 1)
|
|
1128 {
|
|
1129 for (i = 0; special_keys[i].key_sym != 0; i++)
|
|
1130 {
|
|
1131 if (special_keys[i].key_sym == key_sym)
|
|
1132 {
|
|
1133 string[0] = CSI;
|
|
1134 string[1] = special_keys[i].code0;
|
|
1135 string[2] = special_keys[i].code1;
|
|
1136 len = -3;
|
|
1137 break;
|
|
1138 }
|
|
1139 }
|
|
1140 }
|
|
1141
|
|
1142 if (len == 0) /* Unrecognized key */
|
|
1143 return TRUE;
|
|
1144
|
|
1145 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) && !defined(HAVE_GTK2)
|
|
1146 /* Cancel or type backspace. For GTK2, im_commit_cb() does the same. */
|
|
1147 preedit_start_col = MAXCOL;
|
|
1148 xim_changed_while_preediting = TRUE;
|
|
1149 #endif
|
|
1150
|
|
1151 /* Special keys (and a few others) may have modifiers. Also when using a
|
|
1152 * double-byte encoding (can't set the 8th bit). */
|
|
1153 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab
|
|
1154 || key_sym == GDK_Return || key_sym == GDK_Linefeed
|
|
1155 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab
|
|
1156 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter
|
|
1157 #ifdef FEAT_MBYTE
|
|
1158 || (enc_dbcs && len == 1 && (state & GDK_MOD1_MASK))
|
|
1159 #endif
|
|
1160 )
|
|
1161 {
|
179
|
1162 modifiers = modifiers_gdk2vim(state);
|
7
|
1163
|
|
1164 /*
|
|
1165 * For some keys a shift modifier is translated into another key
|
|
1166 * code.
|
|
1167 */
|
|
1168 if (len == -3)
|
|
1169 key = TO_SPECIAL(string[1], string[2]);
|
|
1170 else
|
|
1171 key = string[0];
|
|
1172
|
|
1173 key = simplify_key(key, &modifiers);
|
|
1174 if (key == CSI)
|
|
1175 key = K_CSI;
|
|
1176 if (IS_SPECIAL(key))
|
|
1177 {
|
|
1178 string[0] = CSI;
|
|
1179 string[1] = K_SECOND(key);
|
|
1180 string[2] = K_THIRD(key);
|
|
1181 len = 3;
|
|
1182 }
|
|
1183 else
|
|
1184 {
|
|
1185 string[0] = key;
|
|
1186 len = 1;
|
|
1187 }
|
|
1188
|
|
1189 if (modifiers != 0)
|
|
1190 {
|
|
1191 string2[0] = CSI;
|
|
1192 string2[1] = KS_MODIFIER;
|
|
1193 string2[2] = modifiers;
|
|
1194 add_to_input_buf(string2, 3);
|
|
1195 }
|
|
1196 }
|
|
1197
|
|
1198 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
|
|
1199 || (string[0] == intr_char && intr_char != Ctrl_C)))
|
|
1200 {
|
|
1201 trash_input_buf();
|
|
1202 got_int = TRUE;
|
|
1203 }
|
|
1204
|
|
1205 add_to_input_buf(string, len);
|
|
1206
|
|
1207 /* blank out the pointer if necessary */
|
|
1208 if (p_mh)
|
|
1209 gui_mch_mousehide(TRUE);
|
|
1210
|
|
1211 if (gtk_main_level() > 0)
|
|
1212 gtk_main_quit();
|
|
1213
|
|
1214 return TRUE;
|
|
1215 }
|
|
1216
|
|
1217 #if defined(FEAT_XIM) && defined(HAVE_GTK2)
|
|
1218 /*ARGSUSED0*/
|
|
1219 static gboolean
|
|
1220 key_release_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
|
|
1221 {
|
|
1222 /*
|
|
1223 * GTK+ 2 input methods may do fancy stuff on key release events too.
|
|
1224 * With the default IM for instance, you can enter any UCS code point
|
|
1225 * by holding down CTRL-SHIFT and typing hexadecimal digits.
|
|
1226 */
|
|
1227 return xim_queue_key_press_event(event, FALSE);
|
|
1228 }
|
|
1229 #endif
|
|
1230
|
|
1231
|
|
1232 /****************************************************************************
|
|
1233 * Selection handlers:
|
|
1234 */
|
|
1235
|
|
1236 /*ARGSUSED*/
|
|
1237 static gint
|
|
1238 selection_clear_event(GtkWidget *widget,
|
|
1239 GdkEventSelection *event,
|
|
1240 gpointer user_data)
|
|
1241 {
|
|
1242 if (event->selection == clip_plus.gtk_sel_atom)
|
|
1243 clip_lose_selection(&clip_plus);
|
|
1244 else
|
|
1245 clip_lose_selection(&clip_star);
|
|
1246
|
|
1247 if (gtk_main_level() > 0)
|
|
1248 gtk_main_quit();
|
|
1249
|
|
1250 return TRUE;
|
|
1251 }
|
|
1252
|
|
1253 #define RS_NONE 0 /* selection_received_cb() not called yet */
|
|
1254 #define RS_OK 1 /* selection_received_cb() called and OK */
|
|
1255 #define RS_FAIL 2 /* selection_received_cb() called and failed */
|
|
1256 static int received_selection = RS_NONE;
|
|
1257
|
|
1258 /*ARGSUSED*/
|
|
1259 static void
|
|
1260 selection_received_cb(GtkWidget *widget,
|
|
1261 GtkSelectionData *data,
|
|
1262 guint time_,
|
|
1263 gpointer user_data)
|
|
1264 {
|
|
1265 VimClipboard *cbd;
|
|
1266 char_u *text;
|
|
1267 char_u *tmpbuf = NULL;
|
|
1268 #ifdef HAVE_GTK2
|
|
1269 guchar *tmpbuf_utf8 = NULL;
|
|
1270 #endif
|
|
1271 int len;
|
|
1272 int motion_type;
|
|
1273
|
|
1274 if (data->selection == clip_plus.gtk_sel_atom)
|
|
1275 cbd = &clip_plus;
|
|
1276 else
|
|
1277 cbd = &clip_star;
|
|
1278
|
|
1279 text = (char_u *)data->data;
|
|
1280 len = data->length;
|
|
1281 motion_type = MCHAR;
|
|
1282
|
|
1283 if (text == NULL || len <= 0)
|
|
1284 {
|
|
1285 received_selection = RS_FAIL;
|
|
1286 /* clip_free_selection(cbd); ??? */
|
|
1287
|
|
1288 if (gtk_main_level() > 0)
|
|
1289 gtk_main_quit();
|
|
1290
|
|
1291 return;
|
|
1292 }
|
|
1293
|
|
1294 if (data->type == vim_atom)
|
|
1295 {
|
|
1296 motion_type = *text++;
|
|
1297 --len;
|
|
1298 }
|
|
1299
|
|
1300 #ifdef FEAT_MBYTE
|
|
1301 else if (data->type == vimenc_atom)
|
|
1302 {
|
|
1303 char_u *enc;
|
|
1304 vimconv_T conv;
|
|
1305
|
|
1306 motion_type = *text++;
|
|
1307 --len;
|
|
1308
|
|
1309 enc = text;
|
|
1310 text += STRLEN(text) + 1;
|
|
1311 len -= text - enc;
|
|
1312
|
|
1313 /* If the encoding of the text is different from 'encoding', attempt
|
|
1314 * converting it. */
|
|
1315 conv.vc_type = CONV_NONE;
|
|
1316 convert_setup(&conv, enc, p_enc);
|
|
1317 if (conv.vc_type != CONV_NONE)
|
|
1318 {
|
|
1319 tmpbuf = string_convert(&conv, text, &len);
|
|
1320 if (tmpbuf != NULL)
|
|
1321 text = tmpbuf;
|
|
1322 convert_setup(&conv, NULL, NULL);
|
|
1323 }
|
|
1324 }
|
|
1325 #endif
|
|
1326
|
|
1327 #ifdef HAVE_GTK2
|
|
1328 /* gtk_selection_data_get_text() handles all the nasty details
|
|
1329 * and targets and encodings etc. This rocks so hard. */
|
|
1330 else
|
|
1331 {
|
|
1332 tmpbuf_utf8 = gtk_selection_data_get_text(data);
|
|
1333 if (tmpbuf_utf8 != NULL)
|
|
1334 {
|
|
1335 len = STRLEN(tmpbuf_utf8);
|
|
1336 if (input_conv.vc_type != CONV_NONE)
|
|
1337 {
|
|
1338 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len);
|
|
1339 if (tmpbuf != NULL)
|
|
1340 text = tmpbuf;
|
|
1341 }
|
|
1342 else
|
|
1343 text = tmpbuf_utf8;
|
|
1344 }
|
|
1345 }
|
|
1346 #else /* !HAVE_GTK2 */
|
|
1347 # ifdef FEAT_MBYTE
|
|
1348 else if (data->type == utf8_string_atom)
|
|
1349 {
|
|
1350 vimconv_T conv;
|
|
1351
|
|
1352 conv.vc_type = CONV_NONE;
|
|
1353 convert_setup(&conv, (char_u *)"utf-8", p_enc);
|
|
1354
|
|
1355 if (conv.vc_type != CONV_NONE)
|
|
1356 {
|
|
1357 tmpbuf = string_convert(&conv, text, &len);
|
|
1358 convert_setup(&conv, NULL, NULL);
|
|
1359 }
|
|
1360 if (tmpbuf != NULL)
|
|
1361 text = tmpbuf;
|
|
1362 }
|
|
1363 # endif
|
|
1364 else if (data->type == compound_text_atom || data->type == text_atom)
|
|
1365 {
|
|
1366 char **list = NULL;
|
|
1367 int count;
|
|
1368 int i;
|
|
1369 unsigned tmplen = 0;
|
|
1370
|
|
1371 count = gdk_text_property_to_text_list(data->type, data->format,
|
|
1372 data->data, data->length,
|
|
1373 &list);
|
|
1374 for (i = 0; i < count; ++i)
|
|
1375 tmplen += strlen(list[i]);
|
|
1376
|
|
1377 tmpbuf = alloc(tmplen + 1);
|
|
1378 if (tmpbuf != NULL)
|
|
1379 {
|
|
1380 tmpbuf[0] = NUL;
|
|
1381 for (i = 0; i < count; ++i)
|
|
1382 STRCAT(tmpbuf, list[i]);
|
|
1383 text = tmpbuf;
|
|
1384 len = tmplen;
|
|
1385 }
|
|
1386
|
|
1387 if (list != NULL)
|
|
1388 gdk_free_text_list(list);
|
|
1389 }
|
|
1390 #endif /* !HAVE_GTK2 */
|
|
1391
|
|
1392 clip_yank_selection(motion_type, text, (long)len, cbd);
|
|
1393 received_selection = RS_OK;
|
|
1394 vim_free(tmpbuf);
|
|
1395 #ifdef HAVE_GTK2
|
|
1396 g_free(tmpbuf_utf8);
|
|
1397 #endif
|
|
1398
|
|
1399 if (gtk_main_level() > 0)
|
|
1400 gtk_main_quit();
|
|
1401 }
|
|
1402
|
|
1403 /*
|
|
1404 * Prepare our selection data for passing it to the external selection
|
|
1405 * client.
|
|
1406 */
|
|
1407 /*ARGSUSED*/
|
|
1408 static void
|
|
1409 selection_get_cb(GtkWidget *widget,
|
|
1410 GtkSelectionData *selection_data,
|
|
1411 guint info,
|
|
1412 guint time_,
|
|
1413 gpointer user_data)
|
|
1414 {
|
|
1415 char_u *string;
|
|
1416 char_u *tmpbuf;
|
|
1417 long_u tmplen;
|
|
1418 int length;
|
|
1419 int motion_type;
|
|
1420 GdkAtom type;
|
|
1421 VimClipboard *cbd;
|
|
1422
|
|
1423 if (selection_data->selection == clip_plus.gtk_sel_atom)
|
|
1424 cbd = &clip_plus;
|
|
1425 else
|
|
1426 cbd = &clip_star;
|
|
1427
|
|
1428 if (!cbd->owned)
|
|
1429 return; /* Shouldn't ever happen */
|
|
1430
|
|
1431 if (info != (guint)TARGET_STRING
|
|
1432 #ifdef FEAT_MBYTE
|
|
1433 && info != (guint)TARGET_UTF8_STRING
|
|
1434 && info != (guint)TARGET_VIMENC
|
|
1435 #endif
|
|
1436 && info != (guint)TARGET_VIM
|
|
1437 && info != (guint)TARGET_COMPOUND_TEXT
|
|
1438 && info != (guint)TARGET_TEXT)
|
|
1439 return;
|
|
1440
|
|
1441 /* get the selection from the '*'/'+' register */
|
|
1442 clip_get_selection(cbd);
|
|
1443
|
|
1444 motion_type = clip_convert_selection(&string, &tmplen, cbd);
|
|
1445 if (motion_type < 0 || string == NULL)
|
|
1446 return;
|
|
1447 /* Due to int arguments we can't handle more than G_MAXINT. Also
|
|
1448 * reserve one extra byte for NUL or the motion type; just in case.
|
|
1449 * (Not that pasting 2G of text is ever going to work, but... ;-) */
|
|
1450 length = MIN(tmplen, (long_u)(G_MAXINT - 1));
|
|
1451
|
|
1452 if (info == (guint)TARGET_VIM)
|
|
1453 {
|
|
1454 tmpbuf = alloc((unsigned)length + 1);
|
|
1455 if (tmpbuf != NULL)
|
|
1456 {
|
|
1457 tmpbuf[0] = motion_type;
|
|
1458 mch_memmove(tmpbuf + 1, string, (size_t)length);
|
|
1459 }
|
|
1460 /* For our own format, the first byte contains the motion type */
|
|
1461 ++length;
|
|
1462 vim_free(string);
|
|
1463 string = tmpbuf;
|
|
1464 type = vim_atom;
|
|
1465 }
|
|
1466
|
|
1467 #ifdef FEAT_MBYTE
|
|
1468 else if (info == (guint)TARGET_VIMENC)
|
|
1469 {
|
|
1470 int l = STRLEN(p_enc);
|
|
1471
|
|
1472 /* contents: motion_type 'encoding' NUL text */
|
|
1473 tmpbuf = alloc((unsigned)length + l + 2);
|
|
1474 if (tmpbuf != NULL)
|
|
1475 {
|
|
1476 tmpbuf[0] = motion_type;
|
|
1477 STRCPY(tmpbuf + 1, p_enc);
|
|
1478 mch_memmove(tmpbuf + l + 2, string, (size_t)length);
|
|
1479 }
|
|
1480 length += l + 2;
|
|
1481 vim_free(string);
|
|
1482 string = tmpbuf;
|
|
1483 type = vimenc_atom;
|
|
1484 }
|
|
1485 #endif
|
|
1486
|
|
1487 #ifdef HAVE_GTK2
|
|
1488 /* gtk_selection_data_set_text() handles everything for us. This is
|
|
1489 * so easy and simple and cool, it'd be insane not to use it. */
|
|
1490 else
|
|
1491 {
|
|
1492 if (output_conv.vc_type != CONV_NONE)
|
|
1493 {
|
|
1494 tmpbuf = string_convert(&output_conv, string, &length);
|
|
1495 vim_free(string);
|
|
1496 if (tmpbuf == NULL)
|
|
1497 return;
|
|
1498 string = tmpbuf;
|
|
1499 }
|
|
1500 /* Validate the string to avoid runtime warnings */
|
|
1501 if (g_utf8_validate((const char *)string, (gssize)length, NULL))
|
|
1502 {
|
|
1503 gtk_selection_data_set_text(selection_data,
|
|
1504 (const char *)string, length);
|
|
1505 }
|
|
1506 vim_free(string);
|
|
1507 return;
|
|
1508 }
|
|
1509 #else /* !HAVE_GTK2 */
|
|
1510 # ifdef FEAT_MBYTE
|
|
1511 else if (info == (guint)TARGET_UTF8_STRING)
|
|
1512 {
|
|
1513 vimconv_T conv;
|
|
1514
|
|
1515 conv.vc_type = CONV_NONE;
|
|
1516 convert_setup(&conv, p_enc, (char_u *)"utf-8");
|
|
1517
|
|
1518 if (conv.vc_type != CONV_NONE)
|
|
1519 {
|
|
1520 tmpbuf = string_convert(&conv, string, &length);
|
|
1521 convert_setup(&conv, NULL, NULL);
|
|
1522 vim_free(string);
|
|
1523 string = tmpbuf;
|
|
1524 }
|
|
1525 type = utf8_string_atom;
|
|
1526 }
|
|
1527 # endif
|
|
1528 else if (info == (guint)TARGET_COMPOUND_TEXT
|
|
1529 || info == (guint)TARGET_TEXT)
|
|
1530 {
|
|
1531 int format;
|
|
1532
|
|
1533 /* Copy the string to ensure NUL-termination */
|
|
1534 tmpbuf = vim_strnsave(string, length);
|
|
1535 vim_free(string);
|
|
1536 if (tmpbuf != NULL)
|
|
1537 {
|
|
1538 gdk_string_to_compound_text((const char *)tmpbuf,
|
|
1539 &type, &format, &string, &length);
|
|
1540 vim_free(tmpbuf);
|
|
1541 selection_data->type = type;
|
|
1542 selection_data->format = format;
|
|
1543 gtk_selection_data_set(selection_data, type, format, string, length);
|
|
1544 gdk_free_compound_text(string);
|
|
1545 }
|
|
1546 return;
|
|
1547 }
|
|
1548 else
|
|
1549 {
|
|
1550 type = GDK_TARGET_STRING;
|
|
1551 }
|
|
1552 #endif /* !HAVE_GTK2 */
|
|
1553
|
|
1554 if (string != NULL)
|
|
1555 {
|
|
1556 selection_data->type = selection_data->target;
|
|
1557 selection_data->format = 8; /* 8 bits per char */
|
|
1558
|
|
1559 gtk_selection_data_set(selection_data, type, 8, string, length);
|
|
1560 vim_free(string);
|
|
1561 }
|
|
1562 }
|
|
1563
|
|
1564 /*
|
|
1565 * Check if the GUI can be started. Called before gvimrc is sourced.
|
|
1566 * Return OK or FAIL.
|
|
1567 */
|
|
1568 int
|
|
1569 gui_mch_init_check(void)
|
|
1570 {
|
|
1571 #ifndef HAVE_GTK2
|
1226
|
1572 /* This is needed to make the locale handling consistent between the GUI
|
7
|
1573 * and the rest of VIM. */
|
|
1574 gtk_set_locale();
|
|
1575 #endif
|
|
1576
|
|
1577 #ifdef FEAT_GUI_GNOME
|
|
1578 if (gtk_socket_id == 0)
|
|
1579 using_gnome = 1;
|
|
1580 #endif
|
|
1581
|
|
1582 /* Don't use gtk_init() or gnome_init(), it exits on failure. */
|
|
1583 if (!gtk_init_check(&gui_argc, &gui_argv))
|
|
1584 {
|
|
1585 gui.dying = TRUE;
|
|
1586 EMSG(_(e_opendisp));
|
|
1587 return FAIL;
|
|
1588 }
|
|
1589
|
|
1590 return OK;
|
|
1591 }
|
|
1592
|
|
1593
|
|
1594 /****************************************************************************
|
|
1595 * Mouse handling callbacks
|
|
1596 */
|
|
1597
|
|
1598
|
|
1599 static guint mouse_click_timer = 0;
|
|
1600 static int mouse_timed_out = TRUE;
|
|
1601
|
|
1602 /*
|
|
1603 * Timer used to recognize multiple clicks of the mouse button
|
|
1604 */
|
|
1605 static gint
|
|
1606 mouse_click_timer_cb(gpointer data)
|
|
1607 {
|
|
1608 /* we don't use this information currently */
|
|
1609 int *timed_out = (int *) data;
|
|
1610
|
|
1611 *timed_out = TRUE;
|
|
1612 return FALSE; /* don't happen again */
|
|
1613 }
|
|
1614
|
|
1615 static guint motion_repeat_timer = 0;
|
|
1616 static int motion_repeat_offset = FALSE;
|
|
1617 static gint motion_repeat_timer_cb(gpointer);
|
|
1618
|
|
1619 static void
|
|
1620 process_motion_notify(int x, int y, GdkModifierType state)
|
|
1621 {
|
|
1622 int button;
|
|
1623 int_u vim_modifiers;
|
|
1624
|
|
1625 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
|
|
1626 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
|
|
1627 GDK_BUTTON5_MASK))
|
|
1628 ? MOUSE_DRAG : ' ';
|
|
1629
|
|
1630 /* If our pointer is currently hidden, then we should show it. */
|
|
1631 gui_mch_mousehide(FALSE);
|
|
1632
|
|
1633 /* Just moving the rodent above the drawing area without any button
|
|
1634 * being pressed. */
|
|
1635 if (button != MOUSE_DRAG)
|
|
1636 {
|
|
1637 gui_mouse_moved(x, y);
|
|
1638 return;
|
|
1639 }
|
|
1640
|
|
1641 /* translate modifier coding between the main engine and GTK */
|
179
|
1642 vim_modifiers = modifiers_gdk2mouse(state);
|
7
|
1643
|
1226
|
1644 /* inform the editor engine about the occurrence of this event */
|
7
|
1645 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers);
|
|
1646
|
|
1647 if (gtk_main_level() > 0)
|
|
1648 gtk_main_quit();
|
|
1649
|
|
1650 /*
|
|
1651 * Auto repeat timer handling.
|
|
1652 */
|
|
1653 if (x < 0 || y < 0
|
|
1654 || x >= gui.drawarea->allocation.width
|
|
1655 || y >= gui.drawarea->allocation.height)
|
|
1656 {
|
|
1657
|
|
1658 int dx;
|
|
1659 int dy;
|
|
1660 int offshoot;
|
|
1661 int delay = 10;
|
|
1662
|
|
1663 /* Calculate the maximal distance of the cursor from the drawing area.
|
|
1664 * (offshoot can't become negative here!).
|
|
1665 */
|
|
1666 dx = x < 0 ? -x : x - gui.drawarea->allocation.width;
|
|
1667 dy = y < 0 ? -y : y - gui.drawarea->allocation.height;
|
|
1668
|
|
1669 offshoot = dx > dy ? dx : dy;
|
|
1670
|
|
1671 /* Make a linearly declaying timer delay with a threshold of 5 at a
|
|
1672 * distance of 127 pixels from the main window.
|
|
1673 *
|
|
1674 * One could think endlessly about the most ergonomic variant here.
|
|
1675 * For example it could make sense to calculate the distance from the
|
|
1676 * drags start instead...
|
|
1677 *
|
|
1678 * Maybe a parabolic interpolation would suite us better here too...
|
|
1679 */
|
|
1680 if (offshoot > 127)
|
|
1681 {
|
|
1682 /* 5 appears to be somehow near to my perceptual limits :-). */
|
|
1683 delay = 5;
|
|
1684 }
|
|
1685 else
|
|
1686 {
|
|
1687 delay = (130 * (127 - offshoot)) / 127 + 5;
|
|
1688 }
|
|
1689
|
|
1690 /* shoot again */
|
|
1691 if (!motion_repeat_timer)
|
|
1692 motion_repeat_timer = gtk_timeout_add((guint32)delay,
|
|
1693 motion_repeat_timer_cb, NULL);
|
|
1694 }
|
|
1695 }
|
|
1696
|
|
1697 /*
|
|
1698 * Timer used to recognize multiple clicks of the mouse button.
|
|
1699 */
|
|
1700 /*ARGSUSED0*/
|
|
1701 static gint
|
|
1702 motion_repeat_timer_cb(gpointer data)
|
|
1703 {
|
|
1704 int x;
|
|
1705 int y;
|
|
1706 GdkModifierType state;
|
|
1707
|
|
1708 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state);
|
|
1709
|
|
1710 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
|
|
1711 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
|
|
1712 GDK_BUTTON5_MASK)))
|
|
1713 {
|
|
1714 motion_repeat_timer = 0;
|
|
1715 return FALSE;
|
|
1716 }
|
|
1717
|
|
1718 /* If there already is a mouse click in the input buffer, wait another
|
|
1719 * time (otherwise we would create a backlog of clicks) */
|
|
1720 if (vim_used_in_input_buf() > 10)
|
|
1721 return TRUE;
|
|
1722
|
|
1723 motion_repeat_timer = 0;
|
|
1724
|
|
1725 /*
|
|
1726 * Fake a motion event.
|
|
1727 * Trick: Pretend the mouse moved to the next character on every other
|
|
1728 * event, otherwise drag events will be discarded, because they are still
|
|
1729 * in the same character.
|
|
1730 */
|
|
1731 if (motion_repeat_offset)
|
|
1732 x += gui.char_width;
|
|
1733
|
|
1734 motion_repeat_offset = !motion_repeat_offset;
|
|
1735 process_motion_notify(x, y, state);
|
|
1736
|
|
1737 /* Don't happen again. We will get reinstalled in the synthetic event
|
|
1738 * if needed -- thus repeating should still work. */
|
|
1739 return FALSE;
|
|
1740 }
|
|
1741
|
|
1742 /*ARGSUSED2*/
|
|
1743 static gint
|
|
1744 motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
|
|
1745 {
|
|
1746 if (event->is_hint)
|
|
1747 {
|
|
1748 int x;
|
|
1749 int y;
|
|
1750 GdkModifierType state;
|
|
1751
|
|
1752 gdk_window_get_pointer(widget->window, &x, &y, &state);
|
|
1753 process_motion_notify(x, y, state);
|
|
1754 }
|
|
1755 else
|
|
1756 {
|
|
1757 process_motion_notify((int)event->x, (int)event->y,
|
|
1758 (GdkModifierType)event->state);
|
|
1759 }
|
|
1760
|
|
1761 return TRUE; /* handled */
|
|
1762 }
|
|
1763
|
|
1764
|
|
1765 /*
|
|
1766 * Mouse button handling. Note please that we are capturing multiple click's
|
|
1767 * by our own timeout mechanism instead of the one provided by GTK+ itself.
|
|
1768 * This is due to the way the generic VIM code is recognizing multiple clicks.
|
|
1769 */
|
|
1770 /*ARGSUSED2*/
|
|
1771 static gint
|
|
1772 button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
|
|
1773 {
|
|
1774 int button;
|
|
1775 int repeated_click = FALSE;
|
|
1776 int x, y;
|
|
1777 int_u vim_modifiers;
|
|
1778
|
|
1779 /* Make sure we have focus now we've been selected */
|
|
1780 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
|
|
1781 gtk_widget_grab_focus(widget);
|
|
1782
|
|
1783 /*
|
|
1784 * Don't let additional events about multiple clicks send by GTK to us
|
|
1785 * after the initial button press event confuse us.
|
|
1786 */
|
|
1787 if (event->type != GDK_BUTTON_PRESS)
|
|
1788 return FALSE;
|
|
1789
|
|
1790 x = event->x;
|
|
1791 y = event->y;
|
|
1792
|
|
1793 /* Handle multiple clicks */
|
|
1794 if (!mouse_timed_out && mouse_click_timer)
|
|
1795 {
|
|
1796 gtk_timeout_remove(mouse_click_timer);
|
|
1797 mouse_click_timer = 0;
|
|
1798 repeated_click = TRUE;
|
|
1799 }
|
|
1800
|
|
1801 mouse_timed_out = FALSE;
|
|
1802 mouse_click_timer = gtk_timeout_add((guint32)p_mouset,
|
|
1803 mouse_click_timer_cb, &mouse_timed_out);
|
|
1804
|
|
1805 switch (event->button)
|
|
1806 {
|
|
1807 case 1:
|
|
1808 button = MOUSE_LEFT;
|
|
1809 break;
|
|
1810 case 2:
|
|
1811 button = MOUSE_MIDDLE;
|
|
1812 break;
|
|
1813 case 3:
|
|
1814 button = MOUSE_RIGHT;
|
|
1815 break;
|
|
1816 #ifndef HAVE_GTK2
|
|
1817 case 4:
|
|
1818 button = MOUSE_4;
|
|
1819 break;
|
|
1820 case 5:
|
|
1821 button = MOUSE_5;
|
|
1822 break;
|
|
1823 #endif
|
|
1824 default:
|
|
1825 return FALSE; /* Unknown button */
|
|
1826 }
|
|
1827
|
|
1828 #ifdef FEAT_XIM
|
|
1829 /* cancel any preediting */
|
|
1830 if (im_is_preediting())
|
|
1831 xim_reset();
|
|
1832 #endif
|
|
1833
|
179
|
1834 vim_modifiers = modifiers_gdk2mouse(event->state);
|
7
|
1835
|
|
1836 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
|
|
1837 if (gtk_main_level() > 0)
|
|
1838 gtk_main_quit(); /* make sure the above will be handled immediately */
|
|
1839
|
|
1840 return TRUE;
|
|
1841 }
|
|
1842
|
|
1843 #ifdef HAVE_GTK2
|
|
1844 /*
|
|
1845 * GTK+ 2 doesn't handle mouse buttons 4, 5, 6 and 7 the same way as GTK+ 1.
|
|
1846 * Instead, it abstracts scrolling via the new GdkEventScroll.
|
|
1847 */
|
|
1848 /*ARGSUSED2*/
|
|
1849 static gboolean
|
|
1850 scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
|
|
1851 {
|
|
1852 int button;
|
179
|
1853 int_u vim_modifiers;
|
7
|
1854
|
|
1855 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
|
|
1856 gtk_widget_grab_focus(widget);
|
|
1857
|
|
1858 switch (event->direction)
|
|
1859 {
|
|
1860 case GDK_SCROLL_UP:
|
|
1861 button = MOUSE_4;
|
|
1862 break;
|
|
1863 case GDK_SCROLL_DOWN:
|
|
1864 button = MOUSE_5;
|
|
1865 break;
|
|
1866 default: /* We don't care about left and right... Yet. */
|
|
1867 return FALSE;
|
|
1868 }
|
|
1869
|
|
1870 # ifdef FEAT_XIM
|
|
1871 /* cancel any preediting */
|
|
1872 if (im_is_preediting())
|
|
1873 xim_reset();
|
|
1874 # endif
|
|
1875
|
179
|
1876 vim_modifiers = modifiers_gdk2mouse(event->state);
|
7
|
1877
|
|
1878 gui_send_mouse_event(button, (int)event->x, (int)event->y,
|
|
1879 FALSE, vim_modifiers);
|
|
1880
|
|
1881 if (gtk_main_level() > 0)
|
|
1882 gtk_main_quit(); /* make sure the above will be handled immediately */
|
|
1883
|
|
1884 return TRUE;
|
|
1885 }
|
|
1886 #endif /* HAVE_GTK2 */
|
|
1887
|
|
1888
|
|
1889 /*ARGSUSED*/
|
|
1890 static gint
|
|
1891 button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
|
|
1892 {
|
|
1893 int x, y;
|
|
1894 int_u vim_modifiers;
|
|
1895
|
|
1896 /* Remove any motion "machine gun" timers used for automatic further
|
|
1897 extension of allocation areas if outside of the applications window
|
|
1898 area .*/
|
|
1899 if (motion_repeat_timer)
|
|
1900 {
|
|
1901 gtk_timeout_remove(motion_repeat_timer);
|
|
1902 motion_repeat_timer = 0;
|
|
1903 }
|
|
1904
|
|
1905 x = event->x;
|
|
1906 y = event->y;
|
|
1907
|
179
|
1908 vim_modifiers = modifiers_gdk2mouse(event->state);
|
7
|
1909
|
|
1910 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers);
|
|
1911 if (gtk_main_level() > 0)
|
|
1912 gtk_main_quit(); /* make sure it will be handled immediately */
|
|
1913
|
|
1914 return TRUE;
|
|
1915 }
|
|
1916
|
|
1917
|
|
1918 #ifdef FEAT_DND
|
|
1919 /****************************************************************************
|
|
1920 * Drag aNd Drop support handlers.
|
|
1921 */
|
|
1922
|
|
1923 /*
|
|
1924 * Count how many items there may be and separate them with a NUL.
|
|
1925 * Apparently the items are separated with \r\n. This is not documented,
|
|
1926 * thus be careful not to go past the end. Also allow separation with
|
|
1927 * NUL characters.
|
|
1928 */
|
|
1929 static int
|
|
1930 count_and_decode_uri_list(char_u *out, char_u *raw, int len)
|
|
1931 {
|
|
1932 int i;
|
|
1933 char_u *p = out;
|
|
1934 int count = 0;
|
|
1935
|
|
1936 for (i = 0; i < len; ++i)
|
|
1937 {
|
|
1938 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r')
|
|
1939 {
|
|
1940 if (p > out && p[-1] != NUL)
|
|
1941 {
|
|
1942 ++count;
|
|
1943 *p++ = NUL;
|
|
1944 }
|
|
1945 }
|
|
1946 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0)
|
|
1947 {
|
|
1948 *p++ = hexhex2nr(raw + i + 1);
|
|
1949 i += 2;
|
|
1950 }
|
|
1951 else
|
|
1952 *p++ = raw[i];
|
|
1953 }
|
|
1954 if (p > out && p[-1] != NUL)
|
|
1955 {
|
|
1956 *p = NUL; /* last item didn't have \r or \n */
|
|
1957 ++count;
|
|
1958 }
|
|
1959 return count;
|
|
1960 }
|
|
1961
|
|
1962 /*
|
|
1963 * Parse NUL separated "src" strings. Make it an array "outlist" form. On
|
|
1964 * this process, URI which protocol is not "file:" are removed. Return
|
|
1965 * length of array (less than "max").
|
|
1966 */
|
|
1967 static int
|
|
1968 filter_uri_list(char_u **outlist, int max, char_u *src)
|
|
1969 {
|
|
1970 int i, j;
|
|
1971
|
|
1972 for (i = j = 0; i < max; ++i)
|
|
1973 {
|
|
1974 outlist[i] = NULL;
|
|
1975 if (STRNCMP(src, "file:", 5) == 0)
|
|
1976 {
|
|
1977 src += 5;
|
|
1978 if (STRNCMP(src, "//localhost", 11) == 0)
|
|
1979 src += 11;
|
|
1980 while (src[0] == '/' && src[1] == '/')
|
|
1981 ++src;
|
|
1982 outlist[j++] = vim_strsave(src);
|
|
1983 }
|
|
1984 src += STRLEN(src) + 1;
|
|
1985 }
|
|
1986 return j;
|
|
1987 }
|
|
1988
|
|
1989 static char_u **
|
|
1990 parse_uri_list(int *count, char_u *data, int len)
|
|
1991 {
|
|
1992 int n = 0;
|
|
1993 char_u *tmp = NULL;
|
|
1994 char_u **array = NULL;;
|
|
1995
|
|
1996 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL)
|
|
1997 {
|
|
1998 n = count_and_decode_uri_list(tmp, data, len);
|
|
1999 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL)
|
|
2000 n = filter_uri_list(array, n, tmp);
|
|
2001 }
|
|
2002 vim_free(tmp);
|
|
2003 *count = n;
|
|
2004 return array;
|
|
2005 }
|
|
2006
|
|
2007 static void
|
|
2008 drag_handle_uri_list(GdkDragContext *context,
|
|
2009 GtkSelectionData *data,
|
|
2010 guint time_,
|
|
2011 GdkModifierType state,
|
|
2012 gint x,
|
|
2013 gint y)
|
|
2014 {
|
|
2015 char_u **fnames;
|
|
2016 int nfiles = 0;
|
|
2017
|
|
2018 fnames = parse_uri_list(&nfiles, data->data, data->length);
|
|
2019
|
|
2020 if (fnames != NULL && nfiles > 0)
|
|
2021 {
|
179
|
2022 int_u modifiers;
|
7
|
2023
|
|
2024 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
|
|
2025
|
179
|
2026 modifiers = modifiers_gdk2mouse(state);
|
7
|
2027
|
|
2028 gui_handle_drop(x, y, modifiers, fnames, nfiles);
|
|
2029 }
|
840
|
2030 else
|
|
2031 vim_free(fnames);
|
7
|
2032 }
|
|
2033
|
|
2034 static void
|
|
2035 drag_handle_text(GdkDragContext *context,
|
|
2036 GtkSelectionData *data,
|
|
2037 guint time_,
|
|
2038 GdkModifierType state)
|
|
2039 {
|
|
2040 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP};
|
|
2041 char_u *text;
|
|
2042 int len;
|
|
2043 # ifdef FEAT_MBYTE
|
|
2044 char_u *tmpbuf = NULL;
|
|
2045 # endif
|
|
2046
|
|
2047 text = data->data;
|
|
2048 len = data->length;
|
|
2049
|
|
2050 # ifdef FEAT_MBYTE
|
|
2051 if (data->type == utf8_string_atom)
|
|
2052 {
|
|
2053 # ifdef HAVE_GTK2
|
|
2054 if (input_conv.vc_type != CONV_NONE)
|
|
2055 tmpbuf = string_convert(&input_conv, text, &len);
|
|
2056 # else
|
|
2057 vimconv_T conv;
|
|
2058
|
|
2059 conv.vc_type = CONV_NONE;
|
|
2060 convert_setup(&conv, (char_u *)"utf-8", p_enc);
|
|
2061
|
|
2062 if (conv.vc_type != CONV_NONE)
|
|
2063 {
|
|
2064 tmpbuf = string_convert(&conv, text, &len);
|
|
2065 convert_setup(&conv, NULL, NULL);
|
|
2066 }
|
|
2067 # endif
|
|
2068 if (tmpbuf != NULL)
|
|
2069 text = tmpbuf;
|
|
2070 }
|
|
2071 # endif /* FEAT_MBYTE */
|
|
2072
|
|
2073 dnd_yank_drag_data(text, (long)len);
|
|
2074 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
|
|
2075 # ifdef FEAT_MBYTE
|
|
2076 vim_free(tmpbuf);
|
|
2077 # endif
|
|
2078
|
179
|
2079 dropkey[2] = modifiers_gdk2vim(state);
|
7
|
2080
|
|
2081 if (dropkey[2] != 0)
|
|
2082 add_to_input_buf(dropkey, (int)sizeof(dropkey));
|
|
2083 else
|
|
2084 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3));
|
|
2085
|
|
2086 if (gtk_main_level() > 0)
|
|
2087 gtk_main_quit();
|
|
2088 }
|
|
2089
|
|
2090 /*
|
|
2091 * DND receiver.
|
|
2092 */
|
|
2093 /*ARGSUSED2*/
|
|
2094 static void
|
|
2095 drag_data_received_cb(GtkWidget *widget,
|
|
2096 GdkDragContext *context,
|
|
2097 gint x,
|
|
2098 gint y,
|
|
2099 GtkSelectionData *data,
|
|
2100 guint info,
|
|
2101 guint time_,
|
|
2102 gpointer user_data)
|
|
2103 {
|
|
2104 GdkModifierType state;
|
|
2105
|
|
2106 /* Guard against trash */
|
|
2107 if (data->data == NULL
|
|
2108 || data->length <= 0
|
|
2109 || data->format != 8
|
|
2110 || data->data[data->length] != '\0')
|
|
2111 {
|
|
2112 gtk_drag_finish(context, FALSE, FALSE, time_);
|
|
2113 return;
|
|
2114 }
|
|
2115
|
|
2116 /* Get the current modifier state for proper distinguishment between
|
|
2117 * different operations later. */
|
|
2118 gdk_window_get_pointer(widget->window, NULL, NULL, &state);
|
|
2119
|
|
2120 /* Not sure about the role of "text/plain" here... */
|
|
2121 if (info == (guint)TARGET_TEXT_URI_LIST)
|
|
2122 drag_handle_uri_list(context, data, time_, state, x, y);
|
|
2123 else
|
|
2124 drag_handle_text(context, data, time_, state);
|
|
2125
|
|
2126 }
|
|
2127 #endif /* FEAT_DND */
|
|
2128
|
|
2129
|
|
2130 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
2131 /*
|
|
2132 * GnomeClient interact callback. Check for unsaved buffers that cannot
|
|
2133 * be abandoned and pop up a dialog asking the user for confirmation if
|
|
2134 * necessary.
|
|
2135 */
|
|
2136 /*ARGSUSED0*/
|
|
2137 static void
|
|
2138 sm_client_check_changed_any(GnomeClient *client,
|
|
2139 gint key,
|
|
2140 GnomeDialogType type,
|
|
2141 gpointer data)
|
|
2142 {
|
|
2143 cmdmod_T save_cmdmod;
|
|
2144 gboolean shutdown_cancelled;
|
|
2145
|
|
2146 save_cmdmod = cmdmod;
|
|
2147
|
|
2148 # ifdef FEAT_BROWSE
|
|
2149 cmdmod.browse = TRUE;
|
|
2150 # endif
|
|
2151 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2152 cmdmod.confirm = TRUE;
|
|
2153 # endif
|
|
2154 /*
|
|
2155 * If there are changed buffers, present the user with
|
|
2156 * a dialog if possible, otherwise give an error message.
|
|
2157 */
|
|
2158 shutdown_cancelled = check_changed_any(FALSE);
|
|
2159
|
|
2160 exiting = FALSE;
|
|
2161 cmdmod = save_cmdmod;
|
|
2162 setcursor(); /* position the cursor */
|
|
2163 out_flush();
|
|
2164 /*
|
|
2165 * If the user hit the [Cancel] button the whole shutdown
|
|
2166 * will be cancelled. Wow, quite powerful feature (:
|
|
2167 */
|
|
2168 gnome_interaction_key_return(key, shutdown_cancelled);
|
|
2169 }
|
|
2170
|
|
2171 /*
|
|
2172 * Generate a script that can be used to restore the current editing session.
|
|
2173 * Save the value of v:this_session before running :mksession in order to make
|
|
2174 * automagic session save fully transparent. Return TRUE on success.
|
|
2175 */
|
|
2176 static int
|
|
2177 write_session_file(char_u *filename)
|
|
2178 {
|
|
2179 char_u *escaped_filename;
|
|
2180 char *mksession_cmdline;
|
|
2181 unsigned int save_ssop_flags;
|
|
2182 int failed;
|
|
2183
|
|
2184 /*
|
|
2185 * Build an ex command line to create a script that restores the current
|
|
2186 * session if executed. Escape the filename to avoid nasty surprises.
|
|
2187 */
|
|
2188 escaped_filename = vim_strsave_escaped(filename, escape_chars);
|
|
2189 if (escaped_filename == NULL)
|
|
2190 return FALSE;
|
1296
|
2191 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename,
|
|
2192 NULL);
|
7
|
2193 vim_free(escaped_filename);
|
1296
|
2194
|
7
|
2195 /*
|
|
2196 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid
|
|
2197 * unpredictable effects when the session is saved automatically. Also,
|
|
2198 * we definitely need SSOP_GLOBALS to be able to restore v:this_session.
|
|
2199 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming
|
|
2200 * enormously large if the GNOME session feature is used regularly.
|
|
2201 */
|
|
2202 save_ssop_flags = ssop_flags;
|
|
2203 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS
|
1296
|
2204 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES);
|
7
|
2205
|
|
2206 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session");
|
|
2207 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL);
|
|
2208 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session");
|
150
|
2209 do_unlet((char_u *)"Save_VV_this_session", TRUE);
|
7
|
2210
|
|
2211 ssop_flags = save_ssop_flags;
|
|
2212 g_free(mksession_cmdline);
|
|
2213 /*
|
|
2214 * Reopen the file and append a command to restore v:this_session,
|
|
2215 * as if this save never happened. This is to avoid conflicts with
|
|
2216 * the user's own sessions. FIXME: It's probably less hackish to add
|
|
2217 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram.
|
|
2218 */
|
|
2219 if (!failed)
|
|
2220 {
|
|
2221 FILE *fd;
|
|
2222
|
|
2223 fd = open_exfile(filename, TRUE, APPENDBIN);
|
|
2224
|
|
2225 failed = (fd == NULL
|
|
2226 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL
|
|
2227 || put_line(fd, "unlet Save_VV_this_session") == FAIL);
|
|
2228
|
|
2229 if (fd != NULL && fclose(fd) != 0)
|
|
2230 failed = TRUE;
|
|
2231
|
|
2232 if (failed)
|
|
2233 mch_remove(filename);
|
|
2234 }
|
|
2235
|
|
2236 return !failed;
|
|
2237 }
|
|
2238
|
|
2239 /*
|
|
2240 * "save_yourself" signal handler. Initiate an interaction to ask the user
|
|
2241 * for confirmation if necessary. Save the current editing session and tell
|
|
2242 * the session manager how to restart Vim.
|
|
2243 */
|
|
2244 /*ARGSUSED1*/
|
|
2245 static gboolean
|
|
2246 sm_client_save_yourself(GnomeClient *client,
|
|
2247 gint phase,
|
|
2248 GnomeSaveStyle save_style,
|
|
2249 gboolean shutdown,
|
|
2250 GnomeInteractStyle interact_style,
|
|
2251 gboolean fast,
|
|
2252 gpointer data)
|
|
2253 {
|
|
2254 static const char suffix[] = "-session.vim";
|
|
2255 char *session_file;
|
|
2256 unsigned int len;
|
|
2257 gboolean success;
|
|
2258
|
|
2259 /* Always request an interaction if possible. check_changed_any()
|
|
2260 * won't actually show a dialog unless any buffers have been modified.
|
|
2261 * There doesn't seem to be an obvious way to check that without
|
|
2262 * automatically firing the dialog. Anyway, it works just fine. */
|
|
2263 if (interact_style == GNOME_INTERACT_ANY)
|
|
2264 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL,
|
|
2265 &sm_client_check_changed_any,
|
|
2266 NULL);
|
|
2267 out_flush();
|
|
2268 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
2269
|
|
2270 /* The path is unique for each session save. We do neither know nor care
|
|
2271 * which session script will actually be used later. This decision is in
|
|
2272 * the domain of the session manager. */
|
|
2273 session_file = gnome_config_get_real_path(
|
|
2274 gnome_client_get_config_prefix(client));
|
|
2275 len = strlen(session_file);
|
|
2276
|
|
2277 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR)
|
|
2278 --len; /* get rid of the superfluous trailing '/' */
|
|
2279
|
|
2280 session_file = g_renew(char, session_file, len + sizeof(suffix));
|
|
2281 memcpy(session_file + len, suffix, sizeof(suffix));
|
|
2282
|
|
2283 success = write_session_file((char_u *)session_file);
|
|
2284
|
|
2285 if (success)
|
|
2286 {
|
|
2287 const char *argv[8];
|
|
2288 int i;
|
|
2289
|
|
2290 /* Tell the session manager how to wipe out the stored session data.
|
|
2291 * This isn't as dangerous as it looks, don't worry :) session_file
|
|
2292 * is a unique absolute filename. Usually it'll be something like
|
|
2293 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */
|
|
2294 i = 0;
|
|
2295 argv[i++] = "rm";
|
|
2296 argv[i++] = session_file;
|
|
2297 argv[i] = NULL;
|
|
2298
|
|
2299 gnome_client_set_discard_command(client, i, (char **)argv);
|
|
2300
|
|
2301 /* Tell the session manager how to restore the just saved session.
|
|
2302 * This is easily done thanks to Vim's -S option. Pass the -f flag
|
|
2303 * since there's no need to fork -- it might even cause confusion.
|
|
2304 * Also pass the window role to give the WM something to match on.
|
|
2305 * The role is set in gui_mch_open(), thus should _never_ be NULL. */
|
|
2306 i = 0;
|
|
2307 argv[i++] = restart_command;
|
|
2308 argv[i++] = "-f";
|
|
2309 argv[i++] = "-g";
|
|
2310 # ifdef HAVE_GTK2
|
|
2311 argv[i++] = "--role";
|
|
2312 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin));
|
|
2313 # endif
|
|
2314 argv[i++] = "-S";
|
|
2315 argv[i++] = session_file;
|
|
2316 argv[i] = NULL;
|
|
2317
|
|
2318 gnome_client_set_restart_command(client, i, (char **)argv);
|
|
2319 gnome_client_set_clone_command(client, 0, NULL);
|
|
2320 }
|
|
2321
|
|
2322 g_free(session_file);
|
|
2323
|
|
2324 return success;
|
|
2325 }
|
|
2326
|
|
2327 /*
|
|
2328 * Called when the session manager wants us to die. There isn't much to save
|
|
2329 * here since "save_yourself" has been emitted before (unless serious trouble
|
|
2330 * is happening).
|
|
2331 */
|
|
2332 /*ARGSUSED0*/
|
|
2333 static void
|
|
2334 sm_client_die(GnomeClient *client, gpointer data)
|
|
2335 {
|
|
2336 /* Don't write messages to the GUI anymore */
|
|
2337 full_screen = FALSE;
|
|
2338
|
419
|
2339 vim_strncpy(IObuff,
|
|
2340 _("Vim: Received \"die\" request from session manager\n"),
|
|
2341 IOSIZE - 1);
|
7
|
2342 preserve_exit();
|
|
2343 }
|
|
2344
|
|
2345 /*
|
|
2346 * Connect our signal handlers to be notified on session save and shutdown.
|
|
2347 */
|
|
2348 static void
|
|
2349 setup_save_yourself(void)
|
|
2350 {
|
|
2351 GnomeClient *client;
|
|
2352
|
|
2353 client = gnome_master_client();
|
|
2354
|
|
2355 if (client != NULL)
|
|
2356 {
|
|
2357 /* Must use the deprecated gtk_signal_connect() for compatibility
|
|
2358 * with GNOME 1. Arrgh, zombies! */
|
|
2359 gtk_signal_connect(GTK_OBJECT(client), "save_yourself",
|
|
2360 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL);
|
|
2361 gtk_signal_connect(GTK_OBJECT(client), "die",
|
|
2362 GTK_SIGNAL_FUNC(&sm_client_die), NULL);
|
|
2363 }
|
|
2364 }
|
|
2365
|
|
2366 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
|
|
2367
|
|
2368 # ifdef USE_XSMP
|
|
2369 /*
|
|
2370 * GTK tells us that XSMP needs attention
|
|
2371 */
|
|
2372 /*ARGSUSED*/
|
|
2373 static gboolean
|
|
2374 local_xsmp_handle_requests(source, condition, data)
|
|
2375 GIOChannel *source;
|
|
2376 GIOCondition condition;
|
|
2377 gpointer data;
|
|
2378 {
|
|
2379 if (condition == G_IO_IN)
|
|
2380 {
|
|
2381 /* Do stuff; maybe close connection */
|
|
2382 if (xsmp_handle_requests() == FAIL)
|
|
2383 g_io_channel_unref((GIOChannel *)data);
|
|
2384 return TRUE;
|
|
2385 }
|
|
2386 /* Error */
|
|
2387 g_io_channel_unref((GIOChannel *)data);
|
|
2388 xsmp_close();
|
|
2389 return TRUE;
|
|
2390 }
|
|
2391 # endif /* USE_XSMP */
|
|
2392
|
|
2393 /*
|
|
2394 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event.
|
|
2395 * This is an ugly use of X functions. GTK doesn't offer an alternative.
|
|
2396 */
|
|
2397 static void
|
|
2398 setup_save_yourself(void)
|
|
2399 {
|
|
2400 Atom *existing_atoms = NULL;
|
|
2401 int count = 0;
|
|
2402
|
|
2403 #ifdef USE_XSMP
|
|
2404 if (xsmp_icefd != -1)
|
|
2405 {
|
|
2406 /*
|
|
2407 * Use XSMP is preference to legacy WM_SAVE_YOURSELF;
|
|
2408 * set up GTK IO monitor
|
|
2409 */
|
|
2410 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd);
|
|
2411
|
|
2412 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP,
|
|
2413 local_xsmp_handle_requests, (gpointer)g_io);
|
|
2414 }
|
|
2415 else
|
|
2416 #endif
|
|
2417 {
|
|
2418 /* Fall back to old method */
|
|
2419
|
|
2420 /* first get the existing value */
|
|
2421 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2422 GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
2423 &existing_atoms, &count))
|
|
2424 {
|
|
2425 Atom *new_atoms;
|
|
2426 Atom save_yourself_xatom;
|
|
2427 int i;
|
|
2428
|
|
2429 save_yourself_xatom = GET_X_ATOM(save_yourself_atom);
|
|
2430
|
|
2431 /* check if WM_SAVE_YOURSELF isn't there yet */
|
|
2432 for (i = 0; i < count; ++i)
|
|
2433 if (existing_atoms[i] == save_yourself_xatom)
|
|
2434 break;
|
|
2435
|
|
2436 if (i == count)
|
|
2437 {
|
|
2438 /* allocate an Atoms array which is one item longer */
|
|
2439 new_atoms = (Atom *)alloc((unsigned)((count + 1)
|
|
2440 * sizeof(Atom)));
|
|
2441 if (new_atoms != NULL)
|
|
2442 {
|
|
2443 memcpy(new_atoms, existing_atoms, count * sizeof(Atom));
|
|
2444 new_atoms[count] = save_yourself_xatom;
|
|
2445 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2446 GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
2447 new_atoms, count + 1);
|
|
2448 vim_free(new_atoms);
|
|
2449 }
|
|
2450 }
|
|
2451 XFree(existing_atoms);
|
|
2452 }
|
|
2453 }
|
|
2454 }
|
|
2455
|
|
2456 # ifdef HAVE_GTK2
|
|
2457 /*
|
|
2458 * Installing a global event filter seems to be the only way to catch
|
|
2459 * client messages of type WM_PROTOCOLS without overriding GDK's own
|
|
2460 * client message event filter. Well, that's still better than trying
|
|
2461 * to guess what the GDK filter had done if it had been invoked instead
|
|
2462 * (This is what we did for GTK+ 1.2, see below).
|
|
2463 *
|
|
2464 * GTK2_FIXME: This doesn't seem to work. For some reason we never
|
|
2465 * receive WM_SAVE_YOURSELF even though everything is set up correctly.
|
|
2466 * I have the nasty feeling modern session managers just don't send this
|
|
2467 * deprecated message anymore. Addition: confirmed by several people.
|
|
2468 *
|
|
2469 * The GNOME session support is much cooler anyway. Unlike this ugly
|
|
2470 * WM_SAVE_YOURSELF hack it actually stores the session... And yes,
|
|
2471 * it should work with KDE as well.
|
|
2472 */
|
|
2473 /*ARGSUSED1*/
|
|
2474 static GdkFilterReturn
|
|
2475 global_event_filter(GdkXEvent *xev, GdkEvent *event, gpointer data)
|
|
2476 {
|
|
2477 XEvent *xevent = (XEvent *)xev;
|
|
2478
|
|
2479 if (xevent != NULL
|
|
2480 && xevent->type == ClientMessage
|
|
2481 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom)
|
|
2482 && xevent->xclient.data.l[0] == GET_X_ATOM(save_yourself_atom))
|
|
2483 {
|
|
2484 out_flush();
|
|
2485 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
2486 /*
|
|
2487 * Set the window's WM_COMMAND property, to let the window manager
|
|
2488 * know we are done saving ourselves. We don't want to be
|
|
2489 * restarted, thus set argv to NULL.
|
|
2490 */
|
|
2491 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2492 GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
2493 NULL, 0);
|
|
2494 return GDK_FILTER_REMOVE;
|
|
2495 }
|
|
2496
|
|
2497 return GDK_FILTER_CONTINUE;
|
|
2498 }
|
|
2499
|
|
2500 # else /* !HAVE_GTK2 */
|
|
2501
|
|
2502 /*
|
|
2503 * GDK handler for X ClientMessage events.
|
|
2504 */
|
|
2505 /*ARGSUSED2*/
|
|
2506 static GdkFilterReturn
|
|
2507 gdk_wm_protocols_filter(GdkXEvent *xev, GdkEvent *event, gpointer data)
|
|
2508 {
|
|
2509 /* From example in gdkevents.c/gdk_wm_protocols_filter */
|
|
2510 XEvent *xevent = (XEvent *)xev;
|
|
2511
|
|
2512 if (xevent != NULL)
|
|
2513 {
|
|
2514 if (xevent->xclient.data.l[0] == GET_X_ATOM(save_yourself_atom))
|
|
2515 {
|
|
2516 out_flush();
|
|
2517 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
2518
|
|
2519 /* Set the window's WM_COMMAND property, to let the window manager
|
|
2520 * know we are done saving ourselves. We don't want to be
|
|
2521 * restarted, thus set argv to NULL. */
|
|
2522 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2523 GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
2524 NULL, 0);
|
|
2525 }
|
|
2526 /*
|
|
2527 * Functionality from gdkevents.c/gdk_wm_protocols_filter;
|
|
2528 * Registering this filter apparently overrides the default GDK one,
|
|
2529 * so we need to perform its functionality. There seems no way to
|
|
2530 * register for WM_PROTOCOLS, and only process the WM_SAVE_YOURSELF
|
|
2531 * bit; it's all or nothing. Update: No, there is a way -- but it
|
|
2532 * only works with GTK+ 2 apparently. See above.
|
|
2533 */
|
|
2534 else if (xevent->xclient.data.l[0] == GET_X_ATOM(gdk_wm_delete_window))
|
|
2535 {
|
|
2536 event->any.type = GDK_DELETE;
|
|
2537 return GDK_FILTER_TRANSLATE;
|
|
2538 }
|
|
2539 }
|
|
2540
|
|
2541 return GDK_FILTER_REMOVE;
|
|
2542 }
|
|
2543 # endif /* !HAVE_GTK2 */
|
|
2544
|
|
2545 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
|
|
2546
|
|
2547
|
|
2548 /*
|
|
2549 * Setup the window icon & xcmdsrv comm after the main window has been realized.
|
|
2550 */
|
|
2551 /*ARGSUSED*/
|
|
2552 static void
|
|
2553 mainwin_realize(GtkWidget *widget, gpointer data)
|
|
2554 {
|
|
2555 /* If you get an error message here, you still need to unpack the runtime
|
|
2556 * archive! */
|
|
2557 #ifdef magick
|
|
2558 # undef magick
|
|
2559 #endif
|
|
2560 #ifdef HAVE_GTK2
|
|
2561 /* A bit hackish, but avoids casting later and allows optimization */
|
|
2562 # define static static const
|
|
2563 #endif
|
|
2564 #define magick vim32x32
|
|
2565 #include "../runtime/vim32x32.xpm"
|
|
2566 #undef magick
|
|
2567 #define magick vim16x16
|
|
2568 #include "../runtime/vim16x16.xpm"
|
|
2569 #undef magick
|
|
2570 #define magick vim48x48
|
|
2571 #include "../runtime/vim48x48.xpm"
|
|
2572 #undef magick
|
|
2573 #ifdef HAVE_GTK2
|
|
2574 # undef static
|
|
2575 #endif
|
|
2576
|
|
2577 /* When started with "--echo-wid" argument, write window ID on stdout. */
|
|
2578 if (echo_wid_arg)
|
|
2579 {
|
|
2580 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window));
|
|
2581 fflush(stdout);
|
|
2582 }
|
|
2583
|
|
2584 if (vim_strchr(p_go, GO_ICON) != NULL)
|
|
2585 {
|
|
2586 /*
|
|
2587 * Add an icon to the main window. For fun and convenience of the user.
|
|
2588 */
|
|
2589 #ifdef HAVE_GTK2
|
|
2590 GList *icons = NULL;
|
|
2591
|
|
2592 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16));
|
|
2593 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32));
|
|
2594 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48));
|
|
2595
|
|
2596 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons);
|
|
2597
|
|
2598 g_list_foreach(icons, (GFunc)&g_object_unref, NULL);
|
|
2599 g_list_free(icons);
|
|
2600
|
|
2601 #else /* !HAVE_GTK2 */
|
|
2602
|
|
2603 GdkPixmap *icon;
|
|
2604 GdkBitmap *icon_mask = NULL;
|
|
2605 char **magick = vim32x32;
|
|
2606 Display *xdisplay;
|
|
2607 Window root_window;
|
|
2608 XIconSize *size;
|
|
2609 int number_sizes;
|
|
2610 /*
|
|
2611 * Adjust the icon to the preferences of the actual window manager.
|
1226
|
2612 * This is once again a workaround for a deficiency in GTK+ 1.2.
|
7
|
2613 */
|
|
2614 xdisplay = GDK_WINDOW_XDISPLAY(gui.mainwin->window);
|
|
2615 root_window = XRootWindow(xdisplay, DefaultScreen(xdisplay));
|
|
2616 if (XGetIconSizes(xdisplay, root_window, &size, &number_sizes))
|
|
2617 {
|
|
2618 if (number_sizes > 0)
|
|
2619 {
|
|
2620 if (size->max_height >= 48 && size->max_height >= 48)
|
|
2621 magick = vim48x48;
|
|
2622 else if (size->max_height >= 32 && size->max_height >= 32)
|
|
2623 magick = vim32x32;
|
|
2624 else if (size->max_height >= 16 && size->max_height >= 16)
|
|
2625 magick = vim16x16;
|
|
2626 }
|
|
2627 XFree(size);
|
|
2628 }
|
|
2629 icon = gdk_pixmap_create_from_xpm_d(gui.mainwin->window,
|
|
2630 &icon_mask, NULL, magick);
|
|
2631 if (icon != NULL)
|
|
2632 /* Note: for some reason gdk_window_set_icon() doesn't acquire
|
|
2633 * a reference on the pixmap, thus we _have_ to leak it. */
|
|
2634 gdk_window_set_icon(gui.mainwin->window, NULL, icon, icon_mask);
|
|
2635
|
|
2636 #endif /* !HAVE_GTK2 */
|
|
2637 }
|
|
2638
|
|
2639 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
|
|
2640 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */
|
|
2641 # ifdef HAVE_GTK2
|
|
2642 gdk_window_add_filter(NULL, &global_event_filter, NULL);
|
|
2643 # else
|
|
2644 gdk_add_client_message_filter(wm_protocols_atom,
|
|
2645 &gdk_wm_protocols_filter, NULL);
|
|
2646 # endif
|
|
2647 #endif
|
|
2648 /* Setup to indicate to the window manager that we want to catch the
|
|
2649 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session
|
|
2650 * manager instead. */
|
|
2651 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
2652 if (using_gnome)
|
|
2653 #endif
|
|
2654 setup_save_yourself();
|
|
2655
|
|
2656 #ifdef FEAT_CLIENTSERVER
|
|
2657 if (serverName == NULL && serverDelayedStartName != NULL)
|
|
2658 {
|
|
2659 /* This is a :gui command in a plain vim with no previous server */
|
|
2660 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window);
|
|
2661
|
|
2662 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2663 serverDelayedStartName);
|
|
2664 }
|
|
2665 else
|
|
2666 {
|
|
2667 /*
|
|
2668 * Cannot handle "XLib-only" windows with gtk event routines, we'll
|
|
2669 * have to change the "server" registration to that of the main window
|
|
2670 * If we have not registered a name yet, remember the window
|
|
2671 */
|
|
2672 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
2673 GDK_WINDOW_XWINDOW(gui.mainwin->window));
|
|
2674 }
|
|
2675 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK);
|
|
2676 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event",
|
|
2677 GTK_SIGNAL_FUNC(property_event), NULL);
|
|
2678 #endif
|
|
2679 }
|
|
2680
|
|
2681 static GdkCursor *
|
|
2682 create_blank_pointer(void)
|
|
2683 {
|
|
2684 GdkWindow *root_window = NULL;
|
|
2685 GdkPixmap *blank_mask;
|
|
2686 GdkCursor *cursor;
|
|
2687 GdkColor color = { 0, 0, 0, 0 };
|
|
2688 char blank_data[] = { 0x0 };
|
|
2689
|
|
2690 #ifdef HAVE_GTK_MULTIHEAD
|
|
2691 root_window = gtk_widget_get_root_window(gui.mainwin);
|
|
2692 #endif
|
|
2693
|
|
2694 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel
|
|
2695 * in size. */
|
|
2696 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1);
|
|
2697 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask,
|
|
2698 &color, &color, 0, 0);
|
|
2699 gdk_bitmap_unref(blank_mask);
|
|
2700
|
|
2701 return cursor;
|
|
2702 }
|
|
2703
|
|
2704 #ifdef HAVE_GTK_MULTIHEAD
|
|
2705 /*ARGSUSED1*/
|
|
2706 static void
|
|
2707 mainwin_screen_changed_cb(GtkWidget *widget,
|
|
2708 GdkScreen *previous_screen,
|
|
2709 gpointer data)
|
|
2710 {
|
|
2711 if (!gtk_widget_has_screen(widget))
|
|
2712 return;
|
|
2713
|
|
2714 /*
|
1226
|
2715 * Recreate the invisible mouse cursor.
|
7
|
2716 */
|
|
2717 if (gui.blank_pointer != NULL)
|
|
2718 gdk_cursor_unref(gui.blank_pointer);
|
|
2719
|
|
2720 gui.blank_pointer = create_blank_pointer();
|
|
2721
|
|
2722 if (gui.pointer_hidden && gui.drawarea->window != NULL)
|
|
2723 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
2724
|
|
2725 /*
|
|
2726 * Create a new PangoContext for this screen, and initialize it
|
|
2727 * with the current font if necessary.
|
|
2728 */
|
|
2729 if (gui.text_context != NULL)
|
|
2730 g_object_unref(gui.text_context);
|
|
2731
|
|
2732 gui.text_context = gtk_widget_create_pango_context(widget);
|
|
2733 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
|
|
2734
|
|
2735 if (gui.norm_font != NULL)
|
|
2736 {
|
38
|
2737 gui_mch_init_font(p_guifont, FALSE);
|
814
|
2738 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH);
|
7
|
2739 }
|
|
2740 }
|
|
2741 #endif /* HAVE_GTK_MULTIHEAD */
|
|
2742
|
|
2743 /*
|
|
2744 * After the drawing area comes up, we calculate all colors and create the
|
|
2745 * dummy blank cursor.
|
|
2746 *
|
|
2747 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the
|
|
2748 * fact that the main VIM engine doesn't take them into account anywhere.
|
|
2749 */
|
|
2750 /*ARGSUSED1*/
|
|
2751 static void
|
|
2752 drawarea_realize_cb(GtkWidget *widget, gpointer data)
|
|
2753 {
|
|
2754 GtkWidget *sbar;
|
|
2755
|
|
2756 #ifdef FEAT_XIM
|
|
2757 xim_init();
|
|
2758 #endif
|
|
2759 gui_mch_new_colors();
|
|
2760 gui.text_gc = gdk_gc_new(gui.drawarea->window);
|
|
2761
|
|
2762 gui.blank_pointer = create_blank_pointer();
|
|
2763 if (gui.pointer_hidden)
|
|
2764 gdk_window_set_cursor(widget->window, gui.blank_pointer);
|
|
2765
|
|
2766 /* get the actual size of the scrollbars, if they are realized */
|
|
2767 sbar = firstwin->w_scrollbars[SBAR_LEFT].id;
|
|
2768 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT]
|
|
2769 && firstwin->w_scrollbars[SBAR_RIGHT].id))
|
|
2770 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id;
|
|
2771 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width)
|
|
2772 gui.scrollbar_width = sbar->allocation.width;
|
|
2773
|
|
2774 sbar = gui.bottom_sbar.id;
|
|
2775 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height)
|
|
2776 gui.scrollbar_height = sbar->allocation.height;
|
|
2777 }
|
|
2778
|
|
2779 /*
|
|
2780 * Properly clean up on shutdown.
|
|
2781 */
|
|
2782 /*ARGSUSED0*/
|
|
2783 static void
|
|
2784 drawarea_unrealize_cb(GtkWidget *widget, gpointer data)
|
|
2785 {
|
|
2786 /* Don't write messages to the GUI anymore */
|
|
2787 full_screen = FALSE;
|
|
2788
|
|
2789 #ifdef FEAT_XIM
|
|
2790 im_shutdown();
|
|
2791 #endif
|
|
2792 #ifdef HAVE_GTK2
|
|
2793 if (gui.ascii_glyphs != NULL)
|
|
2794 {
|
|
2795 pango_glyph_string_free(gui.ascii_glyphs);
|
|
2796 gui.ascii_glyphs = NULL;
|
|
2797 }
|
|
2798 if (gui.ascii_font != NULL)
|
|
2799 {
|
|
2800 g_object_unref(gui.ascii_font);
|
|
2801 gui.ascii_font = NULL;
|
|
2802 }
|
|
2803 g_object_unref(gui.text_context);
|
|
2804 gui.text_context = NULL;
|
|
2805
|
|
2806 g_object_unref(gui.text_gc);
|
|
2807 gui.text_gc = NULL;
|
|
2808
|
|
2809 gdk_cursor_unref(gui.blank_pointer);
|
|
2810 gui.blank_pointer = NULL;
|
|
2811 #else
|
|
2812 gdk_gc_unref(gui.text_gc);
|
|
2813 gui.text_gc = NULL;
|
|
2814
|
|
2815 gdk_cursor_destroy(gui.blank_pointer);
|
|
2816 gui.blank_pointer = NULL;
|
|
2817 #endif
|
|
2818 }
|
|
2819
|
|
2820 /*ARGSUSED0*/
|
|
2821 static void
|
|
2822 drawarea_style_set_cb(GtkWidget *widget,
|
|
2823 GtkStyle *previous_style,
|
|
2824 gpointer data)
|
|
2825 {
|
|
2826 gui_mch_new_colors();
|
|
2827 }
|
|
2828
|
|
2829 /*
|
|
2830 * Callback routine for the "delete_event" signal on the toplevel window.
|
|
2831 * Tries to vim gracefully, or refuses to exit with changed buffers.
|
|
2832 */
|
|
2833 /*ARGSUSED*/
|
|
2834 static gint
|
|
2835 delete_event_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
|
|
2836 {
|
|
2837 gui_shell_closed();
|
|
2838 return TRUE;
|
|
2839 }
|
|
2840
|
685
|
2841 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)
|
|
2842 static int
|
|
2843 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation)
|
|
2844 {
|
|
2845 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL;
|
|
2846
|
|
2847 #ifdef FEAT_GUI_GNOME
|
|
2848 if (using_gnome && widget != NULL)
|
|
2849 {
|
|
2850 # ifdef HAVE_GTK2
|
856
|
2851 GtkWidget *parent;
|
685
|
2852 BonoboDockItem *dockitem;
|
|
2853
|
791
|
2854 parent = gtk_widget_get_parent(widget);
|
856
|
2855 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM)
|
|
2856 {
|
|
2857 /* Only menu & toolbar are dock items. Could tabline be?
|
|
2858 * Seem to be only the 2 defined in GNOME */
|
|
2859 widget = parent;
|
|
2860 dockitem = BONOBO_DOCK_ITEM(widget);
|
|
2861
|
|
2862 if (dockitem == NULL || dockitem->is_floating)
|
|
2863 return 0;
|
|
2864 item_orientation = bonobo_dock_item_get_orientation(dockitem);
|
|
2865 }
|
685
|
2866 # else
|
|
2867 GnomeDockItem *dockitem;
|
|
2868
|
|
2869 widget = widget->parent;
|
|
2870 dockitem = GNOME_DOCK_ITEM(widget);
|
|
2871
|
|
2872 if (dockitem == NULL || dockitem->is_floating)
|
|
2873 return 0;
|
|
2874 item_orientation = gnome_dock_item_get_orientation(dockitem);
|
|
2875 # endif
|
|
2876 }
|
|
2877 #endif
|
|
2878 if (widget != NULL
|
|
2879 && item_orientation == orientation
|
|
2880 && GTK_WIDGET_REALIZED(widget)
|
|
2881 && GTK_WIDGET_VISIBLE(widget))
|
|
2882 {
|
|
2883 if (orientation == GTK_ORIENTATION_HORIZONTAL)
|
|
2884 return widget->allocation.height;
|
|
2885 else
|
|
2886 return widget->allocation.width;
|
|
2887 }
|
|
2888 return 0;
|
|
2889 }
|
|
2890 #endif
|
|
2891
|
|
2892 static int
|
|
2893 get_menu_tool_width(void)
|
|
2894 {
|
|
2895 int width = 0;
|
|
2896
|
|
2897 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */
|
|
2898 # ifdef FEAT_MENU
|
|
2899 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL);
|
|
2900 # endif
|
|
2901 # ifdef FEAT_TOOLBAR
|
|
2902 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL);
|
|
2903 # endif
|
|
2904 # ifdef FEAT_GUI_TABLINE
|
782
|
2905 if (gui.tabline != NULL)
|
|
2906 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL);
|
685
|
2907 # endif
|
|
2908 #endif
|
|
2909
|
|
2910 return width;
|
|
2911 }
|
|
2912
|
|
2913 static int
|
|
2914 get_menu_tool_height(void)
|
|
2915 {
|
|
2916 int height = 0;
|
|
2917
|
|
2918 #ifdef FEAT_MENU
|
|
2919 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL);
|
|
2920 #endif
|
|
2921 #ifdef FEAT_TOOLBAR
|
|
2922 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL);
|
|
2923 #endif
|
|
2924 #ifdef FEAT_GUI_TABLINE
|
782
|
2925 if (gui.tabline != NULL)
|
|
2926 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL);
|
685
|
2927 #endif
|
|
2928
|
|
2929 return height;
|
|
2930 }
|
|
2931
|
791
|
2932 /* This controls whether we can set the real window hints at
|
|
2933 * start-up when in a GtkPlug.
|
|
2934 * 0 = normal processing (default)
|
|
2935 * 1 = init. hints set, no-one's tried to reset since last check
|
|
2936 * 2 = init. hints set, attempt made to change hints
|
|
2937 */
|
|
2938 static int init_window_hints_state = 0;
|
|
2939
|
685
|
2940 static void
|
791
|
2941 update_window_manager_hints(int force_width, int force_height)
|
685
|
2942 {
|
|
2943 static int old_width = 0;
|
|
2944 static int old_height = 0;
|
791
|
2945 static int old_min_width = 0;
|
|
2946 static int old_min_height = 0;
|
685
|
2947 static int old_char_width = 0;
|
|
2948 static int old_char_height = 0;
|
|
2949
|
|
2950 int width;
|
|
2951 int height;
|
791
|
2952 int min_width;
|
|
2953 int min_height;
|
|
2954
|
|
2955 /* At start-up, don't try to set the hints until the initial
|
|
2956 * values have been used (those that dictate our initial size)
|
|
2957 * Let forced (i.e., correct) values thruogh always.
|
|
2958 */
|
|
2959 if (!(force_width && force_height) && init_window_hints_state > 0)
|
|
2960 {
|
856
|
2961 /* Don't do it! */
|
|
2962 init_window_hints_state = 2;
|
|
2963 return;
|
791
|
2964 }
|
685
|
2965
|
|
2966 /* This also needs to be done when the main window isn't there yet,
|
|
2967 * otherwise the hints don't work. */
|
|
2968 width = gui_get_base_width();
|
|
2969 height = gui_get_base_height();
|
|
2970 # ifdef FEAT_MENU
|
|
2971 height += tabline_height() * gui.char_height;
|
|
2972 # endif
|
|
2973 # ifdef HAVE_GTK2
|
|
2974 width += get_menu_tool_width();
|
|
2975 height += get_menu_tool_height();
|
|
2976 # endif
|
|
2977
|
791
|
2978 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine
|
1226
|
2979 * their actual widget size. When we set our size ourselves (e.g.,
|
791
|
2980 * 'set columns=' or init. -geom) we briefly set the min. to the size
|
|
2981 * we wish to be instead of the legitimate minimum so that we actually
|
|
2982 * resize correctly.
|
|
2983 */
|
|
2984 if (force_width && force_height)
|
|
2985 {
|
856
|
2986 min_width = force_width;
|
|
2987 min_height = force_height;
|
791
|
2988 }
|
|
2989 else
|
|
2990 {
|
856
|
2991 min_width = width + MIN_COLUMNS * gui.char_width;
|
|
2992 min_height = height + MIN_LINES * gui.char_height;
|
791
|
2993 }
|
|
2994
|
685
|
2995 /* Avoid an expose event when the size didn't change. */
|
|
2996 if (width != old_width
|
|
2997 || height != old_height
|
856
|
2998 || min_width != old_min_width
|
791
|
2999 || min_height != old_min_height
|
685
|
3000 || gui.char_width != old_char_width
|
|
3001 || gui.char_height != old_char_height)
|
|
3002 {
|
|
3003 GdkGeometry geometry;
|
|
3004 GdkWindowHints geometry_mask;
|
|
3005
|
|
3006 geometry.width_inc = gui.char_width;
|
|
3007 geometry.height_inc = gui.char_height;
|
|
3008 geometry.base_width = width;
|
|
3009 geometry.base_height = height;
|
856
|
3010 geometry.min_width = min_width;
|
|
3011 geometry.min_height = min_height;
|
685
|
3012 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC
|
|
3013 |GDK_HINT_MIN_SIZE;
|
|
3014 # ifdef HAVE_GTK2
|
|
3015 /* Using gui.formwin as geometry widget doesn't work as expected
|
|
3016 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks
|
|
3017 * in Vim confuse GTK+. */
|
|
3018 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin,
|
|
3019 &geometry, geometry_mask);
|
|
3020 # else
|
|
3021 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.formwin,
|
|
3022 &geometry, geometry_mask);
|
|
3023 # endif
|
856
|
3024 old_width = width;
|
|
3025 old_height = height;
|
|
3026 old_min_width = min_width;
|
|
3027 old_min_height = min_height;
|
|
3028 old_char_width = gui.char_width;
|
|
3029 old_char_height = gui.char_height;
|
685
|
3030 }
|
|
3031 }
|
|
3032
|
7
|
3033 #ifdef FEAT_TOOLBAR
|
|
3034
|
|
3035 # ifdef HAVE_GTK2
|
|
3036 /*
|
|
3037 * This extra effort wouldn't be necessary if we only used stock icons in the
|
|
3038 * toolbar, as we do for all builtin icons. But user-defined toolbar icons
|
|
3039 * shouldn't be treated differently, thus we do need this.
|
|
3040 */
|
|
3041 static void
|
|
3042 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data)
|
|
3043 {
|
|
3044 if (GTK_IS_IMAGE(widget))
|
|
3045 {
|
|
3046 GtkImage *image = (GtkImage *)widget;
|
|
3047
|
|
3048 /* User-defined icons are stored in a GtkIconSet */
|
|
3049 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET)
|
|
3050 {
|
|
3051 GtkIconSet *icon_set;
|
|
3052 GtkIconSize icon_size;
|
|
3053
|
|
3054 gtk_image_get_icon_set(image, &icon_set, &icon_size);
|
|
3055 icon_size = (GtkIconSize)(long)user_data;
|
|
3056
|
|
3057 gtk_icon_set_ref(icon_set);
|
|
3058 gtk_image_set_from_icon_set(image, icon_set, icon_size);
|
|
3059 gtk_icon_set_unref(icon_set);
|
|
3060 }
|
|
3061 }
|
|
3062 else if (GTK_IS_CONTAINER(widget))
|
|
3063 {
|
|
3064 gtk_container_foreach((GtkContainer *)widget,
|
|
3065 &icon_size_changed_foreach,
|
|
3066 user_data);
|
|
3067 }
|
|
3068 }
|
|
3069 # endif /* HAVE_GTK2 */
|
|
3070
|
|
3071 static void
|
|
3072 set_toolbar_style(GtkToolbar *toolbar)
|
|
3073 {
|
|
3074 GtkToolbarStyle style;
|
|
3075 # ifdef HAVE_GTK2
|
|
3076 GtkIconSize size;
|
|
3077 GtkIconSize oldsize;
|
|
3078 # endif
|
|
3079
|
|
3080 # ifdef HAVE_GTK2
|
|
3081 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
|
|
3082 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
|
|
3083 style = GTK_TOOLBAR_BOTH_HORIZ;
|
|
3084 else
|
|
3085 # endif
|
|
3086 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))
|
|
3087 == (TOOLBAR_TEXT | TOOLBAR_ICONS))
|
|
3088 style = GTK_TOOLBAR_BOTH;
|
|
3089 else if (toolbar_flags & TOOLBAR_TEXT)
|
|
3090 style = GTK_TOOLBAR_TEXT;
|
|
3091 else
|
|
3092 style = GTK_TOOLBAR_ICONS;
|
|
3093
|
|
3094 gtk_toolbar_set_style(toolbar, style);
|
|
3095 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0);
|
|
3096
|
|
3097 # ifdef HAVE_GTK2
|
|
3098 switch (tbis_flags)
|
|
3099 {
|
|
3100 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break;
|
|
3101 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break;
|
|
3102 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break;
|
|
3103 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break;
|
|
3104 default: size = GTK_ICON_SIZE_INVALID; break;
|
|
3105 }
|
|
3106 oldsize = gtk_toolbar_get_icon_size(toolbar);
|
|
3107
|
|
3108 if (size == GTK_ICON_SIZE_INVALID)
|
|
3109 {
|
|
3110 /* Let global user preferences decide the icon size. */
|
|
3111 gtk_toolbar_unset_icon_size(toolbar);
|
|
3112 size = gtk_toolbar_get_icon_size(toolbar);
|
|
3113 }
|
|
3114 if (size != oldsize)
|
|
3115 {
|
|
3116 gtk_container_foreach(GTK_CONTAINER(toolbar),
|
|
3117 &icon_size_changed_foreach,
|
|
3118 GINT_TO_POINTER((int)size));
|
|
3119 }
|
|
3120 gtk_toolbar_set_icon_size(toolbar, size);
|
|
3121 # endif
|
|
3122 }
|
|
3123
|
|
3124 #endif /* FEAT_TOOLBAR */
|
|
3125
|
685
|
3126 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
3127 static int ignore_tabline_evt = FALSE;
|
689
|
3128 static GtkWidget *tabline_menu;
|
846
|
3129 static GtkTooltips *tabline_tooltip;
|
689
|
3130 static int clicked_page; /* page clicked in tab line */
|
|
3131
|
|
3132 /*
|
|
3133 * Handle selecting an item in the tab line popup menu.
|
|
3134 */
|
|
3135 /*ARGSUSED*/
|
|
3136 static void
|
|
3137 tabline_menu_handler(GtkMenuItem *item, gpointer user_data)
|
|
3138 {
|
|
3139 /* Add the string cmd into input buffer */
|
824
|
3140 send_tabline_menu_event(clicked_page, (int)(long)user_data);
|
689
|
3141
|
|
3142 if (gtk_main_level() > 0)
|
|
3143 gtk_main_quit();
|
|
3144 }
|
|
3145
|
851
|
3146 static void
|
|
3147 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp)
|
|
3148 {
|
|
3149 GtkWidget *item;
|
|
3150 char_u *utf_text;
|
|
3151
|
|
3152 utf_text = CONVERT_TO_UTF8(text);
|
|
3153 item = gtk_menu_item_new_with_label((const char *)utf_text);
|
|
3154 gtk_widget_show(item);
|
|
3155 CONVERT_TO_UTF8_FREE(utf_text);
|
|
3156
|
|
3157 gtk_container_add(GTK_CONTAINER(menu), item);
|
|
3158 gtk_signal_connect(GTK_OBJECT(item), "activate",
|
|
3159 GTK_SIGNAL_FUNC(tabline_menu_handler),
|
|
3160 (gpointer)resp);
|
|
3161 }
|
|
3162
|
689
|
3163 /*
|
|
3164 * Create a menu for the tab line.
|
|
3165 */
|
|
3166 static GtkWidget *
|
|
3167 create_tabline_menu(void)
|
|
3168 {
|
851
|
3169 GtkWidget *menu;
|
689
|
3170
|
|
3171 menu = gtk_menu_new();
|
851
|
3172 add_tabline_menu_item(menu, (char_u *)_("Close"), TABLINE_MENU_CLOSE);
|
|
3173 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW);
|
|
3174 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN);
|
689
|
3175
|
|
3176 return menu;
|
|
3177 }
|
|
3178
|
|
3179 static gboolean
|
|
3180 on_tabline_menu(GtkWidget *widget, GdkEvent *event)
|
|
3181 {
|
|
3182 /* Was this button press event ? */
|
|
3183 if (event->type == GDK_BUTTON_PRESS)
|
|
3184 {
|
|
3185 GdkEventButton *bevent = (GdkEventButton *)event;
|
|
3186 int x = bevent->x;
|
851
|
3187 int y = bevent->y;
|
|
3188 GtkWidget *tabwidget;
|
|
3189 GdkWindow *tabwin;
|
689
|
3190
|
844
|
3191 /* When ignoring events return TRUE so that the selected page doesn't
|
|
3192 * change. */
|
|
3193 if (hold_gui_events
|
|
3194 # ifdef FEAT_CMDWIN
|
|
3195 || cmdwin_type != 0
|
|
3196 # endif
|
|
3197 )
|
|
3198 return TRUE;
|
|
3199
|
851
|
3200 tabwin = gdk_window_at_pointer(&x, &y);
|
|
3201 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget);
|
|
3202 clicked_page = (int)(long)gtk_object_get_user_data(
|
|
3203 GTK_OBJECT(tabwidget));
|
689
|
3204
|
|
3205 /* If the event was generated for 3rd button popup the menu. */
|
|
3206 if (bevent->button == 3)
|
|
3207 {
|
|
3208 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL,
|
|
3209 bevent->button, bevent->time);
|
|
3210 /* We handled the event. */
|
|
3211 return TRUE;
|
|
3212 }
|
868
|
3213 else if (bevent->button == 1)
|
693
|
3214 {
|
868
|
3215 if (clicked_page == 0)
|
|
3216 {
|
|
3217 /* Click after all tabs moves to next tab page. */
|
|
3218 if (send_tabline_event(0) && gtk_main_level() > 0)
|
|
3219 gtk_main_quit();
|
|
3220 }
|
|
3221 #ifndef HAVE_GTK2
|
|
3222 else
|
|
3223 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline),
|
|
3224 clicked_page - 1);
|
|
3225 #endif
|
693
|
3226 }
|
689
|
3227 }
|
844
|
3228
|
689
|
3229 /* We didn't handle the event. */
|
|
3230 return FALSE;
|
|
3231 }
|
685
|
3232
|
|
3233 /*
|
|
3234 * Handle selecting one of the tabs.
|
|
3235 */
|
|
3236 /*ARGSUSED*/
|
|
3237 static void
|
|
3238 on_select_tab(
|
|
3239 GtkNotebook *notebook,
|
|
3240 GtkNotebookPage *page,
|
944
|
3241 gint idx,
|
685
|
3242 gpointer data)
|
|
3243 {
|
|
3244 if (!ignore_tabline_evt)
|
693
|
3245 {
|
944
|
3246 if (send_tabline_event(idx + 1) && gtk_main_level() > 0)
|
693
|
3247 gtk_main_quit();
|
|
3248 }
|
685
|
3249 }
|
|
3250
|
714
|
3251 #ifndef HAVE_GTK2
|
|
3252 static int showing_tabline = 0;
|
|
3253 #endif
|
|
3254
|
685
|
3255 /*
|
|
3256 * Show or hide the tabline.
|
|
3257 */
|
|
3258 void
|
|
3259 gui_mch_show_tabline(int showit)
|
|
3260 {
|
|
3261 if (gui.tabline == NULL)
|
|
3262 return;
|
|
3263
|
714
|
3264 #ifdef HAVE_GTK2
|
|
3265 /* gtk_notebook_get_show_tabs does not exist in gtk+-1.2.10 */
|
685
|
3266 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)))
|
714
|
3267 #else
|
|
3268 if (!showit != !showing_tabline)
|
|
3269 #endif
|
685
|
3270 {
|
708
|
3271 /* Note: this may cause a resize event */
|
685
|
3272 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit);
|
791
|
3273 update_window_manager_hints(0, 0);
|
714
|
3274 #ifndef HAVE_GTK2
|
|
3275 showing_tabline = showit;
|
|
3276 #endif
|
868
|
3277 if (showit)
|
|
3278 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS);
|
|
3279 }
|
|
3280
|
|
3281 gui_mch_update();
|
685
|
3282 }
|
|
3283
|
|
3284 /*
|
708
|
3285 * Return TRUE when tabline is displayed.
|
|
3286 */
|
|
3287 int
|
|
3288 gui_mch_showing_tabline(void)
|
|
3289 {
|
|
3290 return gui.tabline != NULL
|
714
|
3291 #ifdef HAVE_GTK2
|
|
3292 /* gtk_notebook_get_show_tabs does not exist in gtk+-1.2.10 */
|
|
3293 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))
|
|
3294 #else
|
|
3295 && showing_tabline
|
|
3296 #endif
|
|
3297 ;
|
708
|
3298 }
|
|
3299
|
|
3300 /*
|
685
|
3301 * Update the labels of the tabline.
|
|
3302 */
|
|
3303 void
|
|
3304 gui_mch_update_tabline(void)
|
|
3305 {
|
|
3306 GtkWidget *page;
|
846
|
3307 GtkWidget *event_box;
|
685
|
3308 GtkWidget *label;
|
|
3309 tabpage_T *tp;
|
|
3310 int nr = 0;
|
851
|
3311 int tab_num;
|
685
|
3312 int curtabidx = 0;
|
836
|
3313 char_u *labeltext;
|
685
|
3314
|
|
3315 if (gui.tabline == NULL)
|
|
3316 return;
|
|
3317
|
|
3318 ignore_tabline_evt = TRUE;
|
|
3319
|
|
3320 /* Add a label for each tab page. They all contain the same text area. */
|
|
3321 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr)
|
|
3322 {
|
|
3323 if (tp == curtab)
|
|
3324 curtabidx = nr;
|
|
3325
|
851
|
3326 tab_num = nr + 1;
|
|
3327
|
685
|
3328 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr);
|
|
3329 if (page == NULL)
|
|
3330 {
|
|
3331 /* Add notebook page */
|
|
3332 page = gtk_vbox_new(FALSE, 0);
|
|
3333 gtk_widget_show(page);
|
846
|
3334 event_box = gtk_event_box_new();
|
|
3335 gtk_widget_show(event_box);
|
685
|
3336 label = gtk_label_new("-Empty-");
|
851
|
3337 gtk_misc_set_padding(GTK_MISC(label), 2, 2);
|
846
|
3338 gtk_container_add(GTK_CONTAINER(event_box), label);
|
685
|
3339 gtk_widget_show(label);
|
|
3340 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline),
|
|
3341 page,
|
846
|
3342 event_box,
|
685
|
3343 nr++);
|
|
3344 }
|
|
3345
|
846
|
3346 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page);
|
851
|
3347 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)tab_num);
|
846
|
3348 label = GTK_BIN(event_box)->child;
|
839
|
3349 get_tabline_label(tp, FALSE);
|
836
|
3350 labeltext = CONVERT_TO_UTF8(NameBuff);
|
846
|
3351 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext);
|
836
|
3352 CONVERT_TO_UTF8_FREE(labeltext);
|
846
|
3353
|
|
3354 get_tabline_label(tp, TRUE);
|
|
3355 labeltext = CONVERT_TO_UTF8(NameBuff);
|
|
3356 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box,
|
|
3357 (const char *)labeltext, NULL);
|
|
3358 CONVERT_TO_UTF8_FREE(labeltext);
|
685
|
3359 }
|
|
3360
|
|
3361 /* Remove any old labels. */
|
|
3362 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL)
|
|
3363 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr);
|
|
3364
|
|
3365 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx)
|
856
|
3366 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx);
|
685
|
3367
|
851
|
3368 /* Make sure everything is in place before drawing text. */
|
|
3369 gui_mch_update();
|
|
3370
|
685
|
3371 ignore_tabline_evt = FALSE;
|
|
3372 }
|
|
3373
|
|
3374 /*
|
|
3375 * Set the current tab to "nr". First tab is 1.
|
|
3376 */
|
|
3377 void
|
|
3378 gui_mch_set_curtab(nr)
|
|
3379 int nr;
|
|
3380 {
|
|
3381 if (gui.tabline == NULL)
|
|
3382 return;
|
|
3383
|
|
3384 ignore_tabline_evt = TRUE;
|
|
3385 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1)
|
856
|
3386 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1);
|
685
|
3387 ignore_tabline_evt = FALSE;
|
|
3388 }
|
|
3389
|
|
3390 #endif /* FEAT_GUI_TABLINE */
|
|
3391
|
7
|
3392 /*
|
|
3393 * Initialize the GUI. Create all the windows, set up all the callbacks etc.
|
|
3394 * Returns OK for success, FAIL when the GUI can't be started.
|
|
3395 */
|
|
3396 int
|
|
3397 gui_mch_init(void)
|
|
3398 {
|
|
3399 GtkWidget *vbox;
|
|
3400
|
|
3401 #ifdef FEAT_GUI_GNOME
|
|
3402 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init()
|
|
3403 * exits on failure, but that's a non-issue because we already called
|
|
3404 * gtk_init_check() in gui_mch_init_check(). */
|
|
3405 if (using_gnome)
|
|
3406 # ifdef HAVE_GTK2
|
|
3407 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT,
|
|
3408 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL);
|
|
3409 # else
|
|
3410 gnome_init(VIMPACKAGE, VIM_VERSION_SHORT, gui_argc, gui_argv);
|
|
3411 # endif
|
|
3412 #endif
|
|
3413 vim_free(gui_argv);
|
|
3414 gui_argv = NULL;
|
|
3415
|
|
3416 #ifdef HAVE_GTK2
|
|
3417 # if GLIB_CHECK_VERSION(2,1,3)
|
|
3418 /* Set the human-readable application name */
|
|
3419 g_set_application_name("Vim");
|
|
3420 # endif
|
|
3421 /*
|
|
3422 * Force UTF-8 output no matter what the value of 'encoding' is.
|
|
3423 * did_set_string_option() in option.c prohibits changing 'termencoding'
|
|
3424 * to something else than UTF-8 if the GUI is in use.
|
|
3425 */
|
|
3426 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0);
|
|
3427
|
|
3428 # ifdef FEAT_TOOLBAR
|
|
3429 gui_gtk_register_stock_icons();
|
|
3430 # endif
|
|
3431 /* FIXME: Need to install the classic icons and a gtkrc.classic file.
|
|
3432 * The hard part is deciding install locations and the Makefile magic. */
|
|
3433 # if 0
|
|
3434 gtk_rc_parse("gtkrc");
|
|
3435 # endif
|
|
3436 #endif
|
|
3437
|
|
3438 /* Initialize values */
|
|
3439 gui.border_width = 2;
|
|
3440 gui.scrollbar_width = SB_DEFAULT_WIDTH;
|
|
3441 gui.scrollbar_height = SB_DEFAULT_WIDTH;
|
136
|
3442 /* LINTED: avoid warning: conversion to 'unsigned long' */
|
7
|
3443 gui.fgcolor = g_new0(GdkColor, 1);
|
136
|
3444 /* LINTED: avoid warning: conversion to 'unsigned long' */
|
7
|
3445 gui.bgcolor = g_new0(GdkColor, 1);
|
207
|
3446 /* LINTED: avoid warning: conversion to 'unsigned long' */
|
|
3447 gui.spcolor = g_new0(GdkColor, 1);
|
7
|
3448
|
|
3449 /* Initialise atoms */
|
|
3450 #ifdef FEAT_MBYTE
|
|
3451 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
|
|
3452 #endif
|
|
3453 #ifndef HAVE_GTK2
|
|
3454 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
|
|
3455 text_atom = gdk_atom_intern("TEXT", FALSE);
|
|
3456 #endif
|
|
3457
|
|
3458 /* Set default foreground and background colors. */
|
|
3459 gui.norm_pixel = gui.def_norm_pixel;
|
|
3460 gui.back_pixel = gui.def_back_pixel;
|
|
3461
|
|
3462 if (gtk_socket_id != 0)
|
|
3463 {
|
|
3464 GtkWidget *plug;
|
|
3465
|
|
3466 /* Use GtkSocket from another app. */
|
|
3467 #ifdef HAVE_GTK_MULTIHEAD
|
|
3468 plug = gtk_plug_new_for_display(gdk_display_get_default(),
|
|
3469 gtk_socket_id);
|
|
3470 #else
|
|
3471 plug = gtk_plug_new(gtk_socket_id);
|
|
3472 #endif
|
|
3473 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL)
|
|
3474 {
|
|
3475 gui.mainwin = plug;
|
|
3476 }
|
|
3477 else
|
|
3478 {
|
|
3479 g_warning("Connection to GTK+ socket (ID %u) failed",
|
|
3480 (unsigned int)gtk_socket_id);
|
|
3481 /* Pretend we never wanted it if it failed (get own window) */
|
|
3482 gtk_socket_id = 0;
|
|
3483 }
|
|
3484 }
|
|
3485
|
|
3486 if (gtk_socket_id == 0)
|
|
3487 {
|
|
3488 #ifdef FEAT_GUI_GNOME
|
|
3489 if (using_gnome)
|
|
3490 {
|
|
3491 gui.mainwin = gnome_app_new("Vim", NULL);
|
|
3492 # ifdef USE_XSMP
|
|
3493 /* Use the GNOME save-yourself functionality now. */
|
|
3494 xsmp_close();
|
|
3495 # endif
|
|
3496 }
|
|
3497 else
|
|
3498 #endif
|
|
3499 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
3500 }
|
|
3501
|
|
3502 gtk_widget_set_name(gui.mainwin, "vim-main-window");
|
|
3503
|
|
3504 #ifdef HAVE_GTK2
|
|
3505 /* Create the PangoContext used for drawing all text. */
|
|
3506 gui.text_context = gtk_widget_create_pango_context(gui.mainwin);
|
|
3507 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
|
|
3508 #endif
|
|
3509
|
|
3510 #ifndef HAVE_GTK2
|
|
3511 gtk_window_set_policy(GTK_WINDOW(gui.mainwin), TRUE, TRUE, TRUE);
|
|
3512 #endif
|
|
3513 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0);
|
|
3514 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK);
|
|
3515
|
|
3516 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event",
|
|
3517 GTK_SIGNAL_FUNC(&delete_event_cb), NULL);
|
|
3518
|
|
3519 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize",
|
|
3520 GTK_SIGNAL_FUNC(&mainwin_realize), NULL);
|
|
3521 #ifdef HAVE_GTK_MULTIHEAD
|
|
3522 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed",
|
|
3523 G_CALLBACK(&mainwin_screen_changed_cb), NULL);
|
|
3524 #endif
|
|
3525 #ifdef HAVE_GTK2
|
|
3526 gui.accel_group = gtk_accel_group_new();
|
|
3527 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group);
|
|
3528 #else
|
|
3529 gui.accel_group = gtk_accel_group_get_default();
|
|
3530 #endif
|
|
3531
|
685
|
3532 /* A vertical box holds the menubar, toolbar and main text window. */
|
7
|
3533 vbox = gtk_vbox_new(FALSE, 0);
|
|
3534
|
|
3535 #ifdef FEAT_GUI_GNOME
|
|
3536 if (using_gnome)
|
|
3537 {
|
|
3538 # if defined(HAVE_GTK2) && defined(FEAT_MENU)
|
|
3539 /* automagically restore menubar/toolbar placement */
|
|
3540 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE);
|
|
3541 # endif
|
|
3542 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox);
|
|
3543 }
|
|
3544 else
|
|
3545 #endif
|
|
3546 {
|
|
3547 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox);
|
|
3548 gtk_widget_show(vbox);
|
|
3549 }
|
|
3550
|
|
3551 #ifdef FEAT_MENU
|
|
3552 /*
|
|
3553 * Create the menubar and handle
|
|
3554 */
|
|
3555 gui.menubar = gtk_menu_bar_new();
|
|
3556 gtk_widget_set_name(gui.menubar, "vim-menubar");
|
|
3557
|
36
|
3558 # ifdef HAVE_GTK2
|
|
3559 /* Avoid that GTK takes <F10> away from us. */
|
|
3560 {
|
|
3561 GtkSettings *gtk_settings;
|
|
3562
|
|
3563 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default());
|
|
3564 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL);
|
|
3565 }
|
|
3566 # endif
|
|
3567
|
|
3568
|
7
|
3569 # ifdef FEAT_GUI_GNOME
|
|
3570 if (using_gnome)
|
|
3571 {
|
|
3572 # ifdef HAVE_GTK2
|
|
3573 BonoboDockItem *dockitem;
|
|
3574
|
|
3575 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar));
|
|
3576 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
|
|
3577 GNOME_APP_MENUBAR_NAME);
|
798
|
3578 /* We don't want the menu to float. */
|
|
3579 bonobo_dock_item_set_behavior(dockitem,
|
|
3580 bonobo_dock_item_get_behavior(dockitem)
|
|
3581 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
|
7
|
3582 gui.menubar_h = GTK_WIDGET(dockitem);
|
|
3583 # else
|
|
3584 gui.menubar_h = gnome_dock_item_new("VimMainMenu",
|
|
3585 GNOME_DOCK_ITEM_BEH_EXCLUSIVE |
|
|
3586 GNOME_DOCK_ITEM_BEH_NEVER_VERTICAL);
|
|
3587 gtk_container_add(GTK_CONTAINER(gui.menubar_h), gui.menubar);
|
|
3588
|
|
3589 gnome_dock_add_item(GNOME_DOCK(GNOME_APP(gui.mainwin)->dock),
|
|
3590 GNOME_DOCK_ITEM(gui.menubar_h),
|
|
3591 GNOME_DOCK_TOP, /* placement */
|
|
3592 1, /* band_num */
|
|
3593 0, /* band_position */
|
|
3594 0, /* offset */
|
|
3595 TRUE);
|
|
3596 gtk_widget_show(gui.menubar);
|
|
3597 # endif
|
|
3598 }
|
|
3599 else
|
|
3600 # endif /* FEAT_GUI_GNOME */
|
|
3601 {
|
827
|
3602 /* Always show the menubar, otherwise <F10> doesn't work. It may be
|
|
3603 * disabled in gui_init() later. */
|
|
3604 gtk_widget_show(gui.menubar);
|
7
|
3605 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0);
|
|
3606 }
|
|
3607 #endif /* FEAT_MENU */
|
|
3608
|
|
3609 #ifdef FEAT_TOOLBAR
|
|
3610 /*
|
|
3611 * Create the toolbar and handle
|
|
3612 */
|
|
3613 # ifdef HAVE_GTK2
|
|
3614 /* some aesthetics on the toolbar */
|
|
3615 gtk_rc_parse_string(
|
|
3616 "style \"vim-toolbar-style\" {\n"
|
|
3617 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n"
|
|
3618 "}\n"
|
|
3619 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n");
|
|
3620 gui.toolbar = gtk_toolbar_new();
|
|
3621 gtk_widget_set_name(gui.toolbar, "vim-toolbar");
|
|
3622 # else
|
|
3623 gui.toolbar = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL,
|
|
3624 GTK_TOOLBAR_ICONS);
|
|
3625 gtk_toolbar_set_button_relief(GTK_TOOLBAR(gui.toolbar), GTK_RELIEF_NONE);
|
|
3626 # endif
|
|
3627 set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
|
|
3628
|
|
3629 # ifdef FEAT_GUI_GNOME
|
|
3630 if (using_gnome)
|
|
3631 {
|
|
3632 # ifdef HAVE_GTK2
|
|
3633 BonoboDockItem *dockitem;
|
|
3634
|
|
3635 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar));
|
|
3636 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
|
|
3637 GNOME_APP_TOOLBAR_NAME);
|
|
3638 gui.toolbar_h = GTK_WIDGET(dockitem);
|
795
|
3639 /* When the toolbar is floating it gets stuck. So long as that isn't
|
798
|
3640 * fixed let's disallow floating. */
|
795
|
3641 bonobo_dock_item_set_behavior(dockitem,
|
798
|
3642 bonobo_dock_item_get_behavior(dockitem)
|
|
3643 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
|
7
|
3644 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0);
|
|
3645 # else
|
|
3646 GtkWidget *dockitem;
|
|
3647
|
|
3648 dockitem = gnome_dock_item_new("VimToolBar",
|
|
3649 GNOME_DOCK_ITEM_BEH_EXCLUSIVE);
|
|
3650 gtk_container_add(GTK_CONTAINER(dockitem), GTK_WIDGET(gui.toolbar));
|
|
3651 gui.toolbar_h = dockitem;
|
|
3652
|
|
3653 gnome_dock_add_item(GNOME_DOCK(GNOME_APP(gui.mainwin)->dock),
|
|
3654 GNOME_DOCK_ITEM(dockitem),
|
|
3655 GNOME_DOCK_TOP, /* placement */
|
|
3656 1, /* band_num */
|
|
3657 1, /* band_position */
|
|
3658 0, /* offset */
|
|
3659 TRUE);
|
|
3660 gtk_container_border_width(GTK_CONTAINER(gui.toolbar), 2);
|
|
3661 gtk_widget_show(gui.toolbar);
|
|
3662 # endif
|
|
3663 }
|
|
3664 else
|
|
3665 # endif /* FEAT_GUI_GNOME */
|
|
3666 {
|
|
3667 # ifndef HAVE_GTK2
|
|
3668 gtk_container_border_width(GTK_CONTAINER(gui.toolbar), 1);
|
|
3669 # endif
|
|
3670 if (vim_strchr(p_go, GO_TOOLBAR) != NULL
|
|
3671 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
|
|
3672 gtk_widget_show(gui.toolbar);
|
|
3673 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0);
|
|
3674 }
|
|
3675 #endif /* FEAT_TOOLBAR */
|
|
3676
|
685
|
3677 #ifdef FEAT_GUI_TABLINE
|
782
|
3678 /*
|
|
3679 * Use a Notebook for the tab pages labels. The labels are hidden by
|
|
3680 * default.
|
|
3681 */
|
791
|
3682 gui.tabline = gtk_notebook_new();
|
|
3683 gtk_widget_show(gui.tabline);
|
|
3684 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0);
|
|
3685 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE);
|
|
3686 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE);
|
841
|
3687 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE);
|
868
|
3688 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE);
|
791
|
3689
|
846
|
3690 tabline_tooltip = gtk_tooltips_new();
|
|
3691 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip));
|
|
3692
|
|
3693 {
|
|
3694 GtkWidget *page, *label, *event_box;
|
791
|
3695
|
856
|
3696 /* Add the first tab. */
|
846
|
3697 page = gtk_vbox_new(FALSE, 0);
|
|
3698 gtk_widget_show(page);
|
|
3699 gtk_container_add(GTK_CONTAINER(gui.tabline), page);
|
|
3700 label = gtk_label_new("-Empty-");
|
|
3701 gtk_widget_show(label);
|
|
3702 event_box = gtk_event_box_new();
|
|
3703 gtk_widget_show(event_box);
|
851
|
3704 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1);
|
|
3705 gtk_misc_set_padding(GTK_MISC(label), 2, 2);
|
846
|
3706 gtk_container_add(GTK_CONTAINER(event_box), label);
|
|
3707 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box);
|
791
|
3708 }
|
865
|
3709
|
791
|
3710 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page",
|
856
|
3711 GTK_SIGNAL_FUNC(on_select_tab), NULL);
|
791
|
3712
|
|
3713 /* Create a popup menu for the tab line and connect it. */
|
|
3714 tabline_menu = create_tabline_menu();
|
|
3715 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event",
|
856
|
3716 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu));
|
685
|
3717 #endif
|
|
3718
|
7
|
3719 gui.formwin = gtk_form_new();
|
|
3720 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0);
|
|
3721 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK);
|
|
3722
|
|
3723 gui.drawarea = gtk_drawing_area_new();
|
|
3724
|
|
3725 /* Determine which events we will filter. */
|
|
3726 gtk_widget_set_events(gui.drawarea,
|
|
3727 GDK_EXPOSURE_MASK |
|
|
3728 GDK_ENTER_NOTIFY_MASK |
|
|
3729 GDK_LEAVE_NOTIFY_MASK |
|
|
3730 GDK_BUTTON_PRESS_MASK |
|
|
3731 GDK_BUTTON_RELEASE_MASK |
|
|
3732 #ifdef HAVE_GTK2
|
|
3733 GDK_SCROLL_MASK |
|
|
3734 #endif
|
|
3735 GDK_KEY_PRESS_MASK |
|
|
3736 GDK_KEY_RELEASE_MASK |
|
|
3737 GDK_POINTER_MOTION_MASK |
|
|
3738 GDK_POINTER_MOTION_HINT_MASK);
|
|
3739
|
|
3740 gtk_widget_show(gui.drawarea);
|
|
3741 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0);
|
|
3742 gtk_widget_show(gui.formwin);
|
|
3743 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0);
|
|
3744
|
|
3745 /* For GtkSockets, key-presses must go to the focus widget (drawarea)
|
|
3746 * and not the window. */
|
|
3747 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin)
|
|
3748 : GTK_OBJECT(gui.drawarea),
|
|
3749 "key_press_event",
|
|
3750 GTK_SIGNAL_FUNC(key_press_event), NULL);
|
|
3751 #if defined(FEAT_XIM) && defined(HAVE_GTK2)
|
|
3752 /* Also forward key release events for the benefit of GTK+ 2 input
|
|
3753 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */
|
|
3754 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin)
|
|
3755 : G_OBJECT(gui.drawarea),
|
|
3756 "key_release_event",
|
|
3757 G_CALLBACK(&key_release_event), NULL);
|
|
3758 #endif
|
|
3759 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize",
|
|
3760 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL);
|
|
3761 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize",
|
|
3762 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL);
|
|
3763
|
|
3764 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set",
|
|
3765 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL);
|
|
3766
|
|
3767 gui.visibility = GDK_VISIBILITY_UNOBSCURED;
|
|
3768
|
|
3769 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
|
|
3770 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE);
|
|
3771 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE);
|
|
3772 #endif
|
|
3773
|
|
3774 if (gtk_socket_id != 0)
|
|
3775 /* make sure keybord input can go to the drawarea */
|
|
3776 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS);
|
|
3777
|
|
3778 /*
|
|
3779 * Set clipboard specific atoms
|
|
3780 */
|
|
3781 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE);
|
|
3782 #ifdef FEAT_MBYTE
|
|
3783 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE);
|
|
3784 #endif
|
|
3785 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY;
|
|
3786 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE);
|
|
3787
|
|
3788 /*
|
|
3789 * Start out by adding the configured border width into the border offset.
|
|
3790 */
|
|
3791 gui.border_offset = gui.border_width;
|
|
3792
|
|
3793 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event",
|
|
3794 GTK_SIGNAL_FUNC(visibility_event), NULL);
|
|
3795 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event",
|
|
3796 GTK_SIGNAL_FUNC(expose_event), NULL);
|
|
3797
|
|
3798 /*
|
|
3799 * Only install these enter/leave callbacks when 'p' in 'guioptions'.
|
|
3800 * Only needed for some window managers.
|
|
3801 */
|
|
3802 if (vim_strchr(p_go, GO_POINTER) != NULL)
|
|
3803 {
|
|
3804 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event",
|
|
3805 GTK_SIGNAL_FUNC(leave_notify_event), NULL);
|
|
3806 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event",
|
|
3807 GTK_SIGNAL_FUNC(enter_notify_event), NULL);
|
|
3808 }
|
|
3809
|
791
|
3810 /* Real windows can get focus ... GtkPlug, being a mere container can't,
|
|
3811 * only its widgets. Arguably, this could be common code and we not use
|
|
3812 * the window focus at all, but let's be safe.
|
|
3813 */
|
|
3814 if (gtk_socket_id == 0)
|
|
3815 {
|
856
|
3816 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event",
|
|
3817 GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
3818 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event",
|
|
3819 GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
791
|
3820 }
|
|
3821 else
|
|
3822 {
|
856
|
3823 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event",
|
|
3824 GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
3825 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event",
|
|
3826 GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
791
|
3827 #ifdef FEAT_GUI_TABLINE
|
856
|
3828 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event",
|
|
3829 GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
3830 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event",
|
|
3831 GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
791
|
3832 #endif /* FEAT_GUI_TABLINE */
|
|
3833 }
|
7
|
3834
|
|
3835 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event",
|
|
3836 GTK_SIGNAL_FUNC(motion_notify_event), NULL);
|
|
3837 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event",
|
|
3838 GTK_SIGNAL_FUNC(button_press_event), NULL);
|
|
3839 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event",
|
|
3840 GTK_SIGNAL_FUNC(button_release_event), NULL);
|
|
3841 #ifdef HAVE_GTK2
|
|
3842 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event",
|
|
3843 G_CALLBACK(&scroll_event), NULL);
|
|
3844 #endif
|
|
3845
|
|
3846 /*
|
|
3847 * Add selection handler functions.
|
|
3848 */
|
|
3849 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event",
|
|
3850 GTK_SIGNAL_FUNC(selection_clear_event), NULL);
|
|
3851 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received",
|
|
3852 GTK_SIGNAL_FUNC(selection_received_cb), NULL);
|
|
3853
|
|
3854 /*
|
|
3855 * Add selection targets for PRIMARY and CLIPBOARD selections.
|
|
3856 */
|
|
3857 gtk_selection_add_targets(gui.drawarea,
|
|
3858 (GdkAtom)GDK_SELECTION_PRIMARY,
|
|
3859 selection_targets, N_SELECTION_TARGETS);
|
|
3860 gtk_selection_add_targets(gui.drawarea,
|
|
3861 (GdkAtom)clip_plus.gtk_sel_atom,
|
|
3862 selection_targets, N_SELECTION_TARGETS);
|
|
3863
|
|
3864 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get",
|
|
3865 GTK_SIGNAL_FUNC(selection_get_cb), NULL);
|
|
3866
|
|
3867 /* Pretend we don't have input focus, we will get an event if we do. */
|
|
3868 gui.in_focus = FALSE;
|
|
3869
|
|
3870 return OK;
|
|
3871 }
|
|
3872
|
|
3873 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO)
|
|
3874 /*
|
|
3875 * This is called from gui_start() after a fork() has been done.
|
|
3876 * We have to tell the session manager our new PID.
|
|
3877 */
|
|
3878 void
|
|
3879 gui_mch_forked(void)
|
|
3880 {
|
|
3881 if (using_gnome)
|
|
3882 {
|
|
3883 GnomeClient *client;
|
|
3884
|
|
3885 client = gnome_master_client();
|
|
3886
|
|
3887 if (client != NULL)
|
|
3888 gnome_client_set_process_id(client, getpid());
|
|
3889 }
|
|
3890 }
|
|
3891 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */
|
|
3892
|
|
3893 /*
|
|
3894 * Called when the foreground or background color has been changed.
|
|
3895 * This used to change the graphics contexts directly but we are
|
|
3896 * currently manipulating them where desired.
|
|
3897 */
|
|
3898 void
|
|
3899 gui_mch_new_colors(void)
|
|
3900 {
|
|
3901 if (gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
3902 {
|
|
3903 GdkColor color = { 0, 0, 0, 0 };
|
|
3904
|
|
3905 color.pixel = gui.back_pixel;
|
|
3906 gdk_window_set_background(gui.drawarea->window, &color);
|
|
3907 }
|
|
3908 }
|
|
3909
|
|
3910 /*
|
|
3911 * This signal informs us about the need to rearrange our sub-widgets.
|
|
3912 */
|
|
3913 /*ARGSUSED*/
|
|
3914 static gint
|
|
3915 form_configure_event(GtkWidget *widget, GdkEventConfigure *event,
|
|
3916 gpointer data)
|
|
3917 {
|
791
|
3918 int usable_height = event->height;
|
|
3919
|
|
3920 /* When in a GtkPlug, we can't guarantee valid heights (as a round
|
|
3921 * no. of char-heights), so we have to manually sanitise them.
|
|
3922 * Widths seem to sort themselves out, don't ask me why.
|
|
3923 */
|
|
3924 if (gtk_socket_id != 0)
|
856
|
3925 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */
|
791
|
3926
|
7
|
3927 gtk_form_freeze(GTK_FORM(gui.formwin));
|
791
|
3928 gui_resize_shell(event->width, usable_height);
|
7
|
3929 gtk_form_thaw(GTK_FORM(gui.formwin));
|
|
3930
|
|
3931 return TRUE;
|
|
3932 }
|
|
3933
|
|
3934 /*
|
|
3935 * Function called when window already closed.
|
|
3936 * We can't do much more here than to trying to preserve what had been done,
|
|
3937 * since the window is already inevitably going away.
|
|
3938 */
|
|
3939 /*ARGSUSED0*/
|
|
3940 static void
|
|
3941 mainwin_destroy_cb(GtkObject *object, gpointer data)
|
|
3942 {
|
|
3943 /* Don't write messages to the GUI anymore */
|
|
3944 full_screen = FALSE;
|
|
3945
|
|
3946 gui.mainwin = NULL;
|
|
3947 gui.drawarea = NULL;
|
|
3948
|
|
3949 if (!exiting) /* only do anything if the destroy was unexpected */
|
|
3950 {
|
419
|
3951 vim_strncpy(IObuff,
|
|
3952 (char_u *)_("Vim: Main window unexpectedly destroyed\n"),
|
|
3953 IOSIZE - 1);
|
7
|
3954 preserve_exit();
|
|
3955 }
|
|
3956 }
|
|
3957
|
791
|
3958
|
|
3959 /*
|
|
3960 * Bit of a hack to ensure we start GtkPlug windows with the correct window
|
|
3961 * hints (and thus the required size from -geom), but that after that we
|
|
3962 * put the hints back to normal (the actual minimum size) so we may
|
|
3963 * subsequently be resized smaller. GtkSocket (the parent end) uses the
|
1226
|
3964 * plug's window 'min hints to set *it's* minimum size, but that's also the
|
791
|
3965 * only way we have of making ourselves bigger (by set lines/columns).
|
|
3966 * Thus set hints at start-up to ensure correct init. size, then a
|
|
3967 * second after the final attempt to reset the real minimum hinst (done by
|
1226
|
3968 * scrollbar init.), actually do the standard hinst and stop the timer.
|
791
|
3969 * We'll not let the default hints be set while this timer's active.
|
|
3970 */
|
|
3971 /*ARGSUSED*/
|
|
3972 static gboolean
|
|
3973 check_startup_plug_hints(gpointer data)
|
|
3974 {
|
|
3975 if (init_window_hints_state == 1)
|
|
3976 {
|
856
|
3977 /* Safe to use normal hints now */
|
|
3978 init_window_hints_state = 0;
|
|
3979 update_window_manager_hints(0, 0);
|
|
3980 return FALSE; /* stop timer */
|
791
|
3981 }
|
|
3982
|
|
3983 /* Keep on trying */
|
|
3984 init_window_hints_state = 1;
|
|
3985 return TRUE;
|
|
3986 }
|
|
3987
|
|
3988
|
7
|
3989 /*
|
|
3990 * Open the GUI window which was created by a call to gui_mch_init().
|
|
3991 */
|
|
3992 int
|
|
3993 gui_mch_open(void)
|
|
3994 {
|
|
3995 guicolor_T fg_pixel = INVALCOLOR;
|
|
3996 guicolor_T bg_pixel = INVALCOLOR;
|
|
3997
|
|
3998 #ifdef HAVE_GTK2
|
|
3999 /*
|
|
4000 * Allow setting a window role on the command line, or invent one
|
|
4001 * if none was specified. This is mainly useful for GNOME session
|
|
4002 * support; allowing the WM to restore window placement.
|
|
4003 */
|
|
4004 if (role_argument != NULL)
|
|
4005 {
|
|
4006 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument);
|
|
4007 }
|
|
4008 else
|
|
4009 {
|
|
4010 char *role;
|
|
4011
|
|
4012 /* Invent a unique-enough ID string for the role */
|
|
4013 role = g_strdup_printf("vim-%u-%u-%u",
|
|
4014 (unsigned)mch_get_pid(),
|
|
4015 (unsigned)g_random_int(),
|
|
4016 (unsigned)time(NULL));
|
|
4017
|
|
4018 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role);
|
|
4019 g_free(role);
|
|
4020 }
|
|
4021 #endif
|
|
4022
|
|
4023 if (gui_win_x != -1 && gui_win_y != -1)
|
|
4024 #ifdef HAVE_GTK2
|
|
4025 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y);
|
|
4026 #else
|
|
4027 gtk_widget_set_uposition(gui.mainwin, gui_win_x, gui_win_y);
|
|
4028 #endif
|
|
4029
|
|
4030 /* Determine user specified geometry, if present. */
|
|
4031 if (gui.geom != NULL)
|
|
4032 {
|
|
4033 int mask;
|
|
4034 unsigned int w, h;
|
|
4035 int x = 0;
|
|
4036 int y = 0;
|
|
4037
|
|
4038 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
|
|
4039
|
|
4040 if (mask & WidthValue)
|
|
4041 Columns = w;
|
|
4042 if (mask & HeightValue)
|
857
|
4043 {
|
|
4044 if (p_window > h - 1 || !option_was_set((char_u *)"window"))
|
|
4045 p_window = h - 1;
|
7
|
4046 Rows = h;
|
857
|
4047 }
|
7
|
4048 if (mask & (XValue | YValue))
|
|
4049 #ifdef HAVE_GTK2
|
|
4050 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
|
|
4051 #else
|
|
4052 gtk_widget_set_uposition(gui.mainwin, x, y);
|
|
4053 #endif
|
|
4054 vim_free(gui.geom);
|
|
4055 gui.geom = NULL;
|
791
|
4056
|
856
|
4057 /* From now until everyone's stopped trying to set the window hints
|
|
4058 * to their correct minimum values, stop them being set as we need
|
|
4059 * them to remain at our required size for the parent GtkSocket to
|
|
4060 * give us the right initial size.
|
|
4061 */
|
791
|
4062 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue))
|
856
|
4063 {
|
|
4064 guint pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width);
|
|
4065 guint pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height);
|
791
|
4066
|
|
4067 #ifdef HAVE_GTK2
|
856
|
4068 pixel_width += get_menu_tool_width();
|
|
4069 pixel_height += get_menu_tool_height();
|
791
|
4070 #endif
|
|
4071
|
856
|
4072 update_window_manager_hints(pixel_width, pixel_height);
|
|
4073 init_window_hints_state = 1;
|
|
4074 g_timeout_add(1000, check_startup_plug_hints, NULL);
|
|
4075 }
|
7
|
4076 }
|
|
4077
|
|
4078 gtk_form_set_size(GTK_FORM(gui.formwin),
|
|
4079 (guint)(gui_get_base_width() + Columns * gui.char_width),
|
|
4080 (guint)(gui_get_base_height() + Rows * gui.char_height));
|
791
|
4081 update_window_manager_hints(0, 0);
|
7
|
4082
|
|
4083 if (foreground_argument != NULL)
|
|
4084 fg_pixel = gui_get_color((char_u *)foreground_argument);
|
|
4085 if (fg_pixel == INVALCOLOR)
|
|
4086 fg_pixel = gui_get_color((char_u *)"Black");
|
|
4087
|
|
4088 if (background_argument != NULL)
|
|
4089 bg_pixel = gui_get_color((char_u *)background_argument);
|
|
4090 if (bg_pixel == INVALCOLOR)
|
|
4091 bg_pixel = gui_get_color((char_u *)"White");
|
|
4092
|
|
4093 if (found_reverse_arg)
|
|
4094 {
|
|
4095 gui.def_norm_pixel = bg_pixel;
|
|
4096 gui.def_back_pixel = fg_pixel;
|
|
4097 }
|
|
4098 else
|
|
4099 {
|
|
4100 gui.def_norm_pixel = fg_pixel;
|
|
4101 gui.def_back_pixel = bg_pixel;
|
|
4102 }
|
|
4103
|
|
4104 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or
|
|
4105 * in a vimrc file) */
|
|
4106 set_normal_colors();
|
|
4107
|
|
4108 /* Check that none of the colors are the same as the background color */
|
|
4109 gui_check_colors();
|
|
4110
|
|
4111 /* Get the colors for the highlight groups (gui_check_colors() might have
|
|
4112 * changed them). */
|
|
4113 highlight_gui_started(); /* re-init colors and fonts */
|
|
4114
|
|
4115 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy",
|
|
4116 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL);
|
|
4117
|
|
4118 #ifdef FEAT_HANGULIN
|
|
4119 hangul_keyboard_set();
|
|
4120 #endif
|
|
4121
|
|
4122 /*
|
|
4123 * Notify the fixed area about the need to resize the contents of the
|
|
4124 * gui.formwin, which we use for random positioning of the included
|
|
4125 * components.
|
|
4126 *
|
|
4127 * We connect this signal deferred finally after anything is in place,
|
|
4128 * since this is intended to handle resizements coming from the window
|
|
4129 * manager upon us and should not interfere with what VIM is requesting
|
|
4130 * upon startup.
|
|
4131 */
|
|
4132 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event",
|
|
4133 GTK_SIGNAL_FUNC(form_configure_event), NULL);
|
|
4134
|
|
4135 #ifdef FEAT_DND
|
|
4136 /*
|
|
4137 * Set up for receiving DND items.
|
|
4138 */
|
|
4139 gtk_drag_dest_set(gui.drawarea,
|
|
4140 GTK_DEST_DEFAULT_ALL,
|
|
4141 dnd_targets, N_DND_TARGETS,
|
|
4142 GDK_ACTION_COPY);
|
|
4143
|
|
4144 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received",
|
|
4145 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL);
|
|
4146 #endif
|
|
4147
|
|
4148 #ifdef HAVE_GTK2
|
|
4149 /* With GTK+ 2, we need to iconify the window before calling show()
|
|
4150 * to avoid mapping the window for a short time. This is just as one
|
|
4151 * would expect it to work, but it's different in GTK+ 1. The funny
|
|
4152 * thing is that iconifying after show() _does_ work with GTK+ 1.
|
|
4153 * (BTW doing this in the "realize" handler makes no difference.) */
|
|
4154 if (found_iconic_arg && gtk_socket_id == 0)
|
|
4155 gui_mch_iconify();
|
|
4156 #endif
|
|
4157
|
|
4158 {
|
|
4159 #if defined(FEAT_GUI_GNOME) && defined(HAVE_GTK2) && defined(FEAT_MENU)
|
|
4160 unsigned long menu_handler = 0;
|
|
4161 # ifdef FEAT_TOOLBAR
|
|
4162 unsigned long tool_handler = 0;
|
|
4163 # endif
|
|
4164 /*
|
|
4165 * Urgh hackish :/ For some reason BonoboDockLayout always forces a
|
|
4166 * show when restoring the saved layout configuration. We can't just
|
|
4167 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's
|
|
4168 * a toplevel window and thus will be realized immediately. Instead,
|
|
4169 * connect signal handlers to hide the widgets just after they've been
|
|
4170 * marked visible, but before the main window is realized.
|
|
4171 */
|
|
4172 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL)
|
|
4173 menu_handler = g_signal_connect_after(gui.menubar_h, "show",
|
|
4174 G_CALLBACK(>k_widget_hide),
|
|
4175 NULL);
|
|
4176 # ifdef FEAT_TOOLBAR
|
|
4177 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL
|
|
4178 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
|
|
4179 tool_handler = g_signal_connect_after(gui.toolbar_h, "show",
|
|
4180 G_CALLBACK(>k_widget_hide),
|
|
4181 NULL);
|
|
4182 # endif
|
|
4183 #endif
|
|
4184 gtk_widget_show(gui.mainwin);
|
|
4185
|
|
4186 #if defined(FEAT_GUI_GNOME) && defined(HAVE_GTK2) && defined(FEAT_MENU)
|
|
4187 if (menu_handler != 0)
|
|
4188 g_signal_handler_disconnect(gui.menubar_h, menu_handler);
|
|
4189 # ifdef FEAT_TOOLBAR
|
|
4190 if (tool_handler != 0)
|
|
4191 g_signal_handler_disconnect(gui.toolbar_h, tool_handler);
|
|
4192 # endif
|
|
4193 #endif
|
|
4194 }
|
|
4195
|
|
4196 #ifndef HAVE_GTK2
|
|
4197 /* With GTK+ 1, we need to iconify the window after calling show().
|
|
4198 * See the comment above for details. */
|
|
4199 if (found_iconic_arg && gtk_socket_id == 0)
|
|
4200 gui_mch_iconify();
|
|
4201 #endif
|
|
4202
|
|
4203 return OK;
|
|
4204 }
|
|
4205
|
|
4206
|
|
4207 /*ARGSUSED0*/
|
|
4208 void
|
|
4209 gui_mch_exit(int rc)
|
|
4210 {
|
|
4211 if (gui.mainwin != NULL)
|
|
4212 gtk_widget_destroy(gui.mainwin);
|
|
4213
|
|
4214 if (gtk_main_level() > 0)
|
|
4215 gtk_main_quit();
|
|
4216 }
|
|
4217
|
|
4218 /*
|
|
4219 * Get the position of the top left corner of the window.
|
|
4220 */
|
|
4221 int
|
|
4222 gui_mch_get_winpos(int *x, int *y)
|
|
4223 {
|
|
4224 #ifdef HAVE_GTK2
|
|
4225 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y);
|
|
4226 #else
|
|
4227 /* For some people this must be gdk_window_get_origin() for a correct
|
|
4228 * result. Where is the documentation! */
|
|
4229 gdk_window_get_root_origin(gui.mainwin->window, x, y);
|
|
4230 #endif
|
|
4231 return OK;
|
|
4232 }
|
|
4233
|
|
4234 /*
|
|
4235 * Set the position of the top left corner of the window to the given
|
|
4236 * coordinates.
|
|
4237 */
|
|
4238 void
|
|
4239 gui_mch_set_winpos(int x, int y)
|
|
4240 {
|
|
4241 #ifdef HAVE_GTK2
|
|
4242 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
|
|
4243 #else
|
|
4244 gdk_window_move(gui.mainwin->window, x, y);
|
|
4245 #endif
|
|
4246 }
|
|
4247
|
|
4248 #ifdef HAVE_GTK2
|
|
4249 #if 0
|
|
4250 static int resize_idle_installed = FALSE;
|
|
4251 /*
|
|
4252 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure
|
|
4253 * the shell size doesn't exceed the window size, i.e. if the window manager
|
|
4254 * ignored our size request. Usually this happens if the window is maximized.
|
|
4255 *
|
|
4256 * FIXME: It'd be nice if we could find a little more orthodox solution.
|
|
4257 * See also the remark below in gui_mch_set_shellsize().
|
|
4258 *
|
|
4259 * DISABLED: When doing ":set lines+=1" this function would first invoke
|
|
4260 * gui_resize_shell() with the old size, then the normal callback would
|
|
4261 * report the new size through form_configure_event(). That caused the window
|
|
4262 * layout to be messed up.
|
|
4263 */
|
|
4264 /*ARGSUSED0*/
|
|
4265 static gboolean
|
|
4266 force_shell_resize_idle(gpointer data)
|
|
4267 {
|
|
4268 if (gui.mainwin != NULL
|
|
4269 && GTK_WIDGET_REALIZED(gui.mainwin)
|
|
4270 && GTK_WIDGET_VISIBLE(gui.mainwin))
|
|
4271 {
|
|
4272 int width;
|
|
4273 int height;
|
|
4274
|
|
4275 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height);
|
|
4276
|
|
4277 width -= get_menu_tool_width();
|
|
4278 height -= get_menu_tool_height();
|
|
4279
|
|
4280 gui_resize_shell(width, height);
|
|
4281 }
|
|
4282
|
|
4283 resize_idle_installed = FALSE;
|
|
4284 return FALSE; /* don't call me again */
|
|
4285 }
|
|
4286 #endif
|
|
4287 #endif /* HAVE_GTK2 */
|
|
4288
|
|
4289 /*
|
|
4290 * Set the windows size.
|
|
4291 */
|
|
4292 /*ARGSUSED2*/
|
|
4293 void
|
|
4294 gui_mch_set_shellsize(int width, int height,
|
|
4295 int min_width, int min_height,
|
814
|
4296 int base_width, int base_height,
|
|
4297 int direction)
|
7
|
4298 {
|
|
4299 #ifndef HAVE_GTK2
|
|
4300 /* Hack: When the form already is at the desired size, the window might
|
|
4301 * have been resized with the mouse. Force a resize by setting a
|
|
4302 * different size first. */
|
|
4303 if (GTK_FORM(gui.formwin)->width == width
|
|
4304 && GTK_FORM(gui.formwin)->height == height)
|
|
4305 {
|
|
4306 gtk_form_set_size(GTK_FORM(gui.formwin), width + 1, height + 1);
|
|
4307 gui_mch_update();
|
|
4308 }
|
|
4309 gtk_form_set_size(GTK_FORM(gui.formwin), width, height);
|
|
4310 #endif
|
|
4311
|
|
4312 /* give GTK+ a chance to put all widget's into place */
|
|
4313 gui_mch_update();
|
|
4314
|
791
|
4315 #ifndef HAVE_GTK2
|
7
|
4316 /* this will cause the proper resizement to happen too */
|
791
|
4317 update_window_manager_hints(0, 0);
|
|
4318
|
|
4319 #else /* HAVE_GTK2 */
|
|
4320 /* this will cause the proper resizement to happen too */
|
|
4321 if (gtk_socket_id == 0)
|
856
|
4322 update_window_manager_hints(0, 0);
|
791
|
4323
|
7
|
4324 /* With GTK+ 2, changing the size of the form widget doesn't resize
|
791
|
4325 * the window. So let's do it the other way around and resize the
|
7
|
4326 * main window instead. */
|
|
4327 width += get_menu_tool_width();
|
|
4328 height += get_menu_tool_height();
|
|
4329
|
791
|
4330 if (gtk_socket_id == 0)
|
856
|
4331 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height);
|
791
|
4332 else
|
856
|
4333 update_window_manager_hints(width, height);
|
7
|
4334
|
|
4335 #if 0
|
|
4336 if (!resize_idle_installed)
|
|
4337 {
|
|
4338 g_idle_add_full(GDK_PRIORITY_EVENTS + 10,
|
|
4339 &force_shell_resize_idle, NULL, NULL);
|
|
4340 resize_idle_installed = TRUE;
|
|
4341 }
|
|
4342 #endif
|
|
4343 /*
|
|
4344 * Wait until all events are processed to prevent a crash because the
|
|
4345 * real size of the drawing area doesn't reflect Vim's internal ideas.
|
|
4346 *
|
|
4347 * This is a bit of a hack, since Vim is a terminal application with a GUI
|
|
4348 * on top, while the GUI expects to be the boss.
|
|
4349 */
|
|
4350 gui_mch_update();
|
|
4351 #endif
|
|
4352 }
|
|
4353
|
|
4354
|
|
4355 /*
|
|
4356 * The screen size is used to make sure the initial window doesn't get bigger
|
|
4357 * than the screen. This subtracts some room for menubar, toolbar and window
|
|
4358 * decorations.
|
|
4359 */
|
|
4360 void
|
|
4361 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
|
|
4362 {
|
|
4363 #ifdef HAVE_GTK_MULTIHEAD
|
|
4364 GdkScreen* screen;
|
|
4365
|
|
4366 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin))
|
|
4367 screen = gtk_widget_get_screen(gui.mainwin);
|
|
4368 else
|
|
4369 screen = gdk_screen_get_default();
|
|
4370
|
|
4371 *screen_w = gdk_screen_get_width(screen);
|
|
4372 *screen_h = gdk_screen_get_height(screen) - p_ghr;
|
|
4373 #else
|
|
4374 *screen_w = gdk_screen_width();
|
|
4375 /* Subtract 'guiheadroom' from the height to allow some room for the
|
|
4376 * window manager (task list and window title bar). */
|
|
4377 *screen_h = gdk_screen_height() - p_ghr;
|
|
4378 #endif
|
|
4379
|
|
4380 /*
|
|
4381 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include
|
|
4382 * the toolbar and menubar for GTK, we subtract them from the screen
|
|
4383 * hight, so that the window size can be made to fit on the screen.
|
|
4384 * This should be completely changed later.
|
|
4385 */
|
|
4386 *screen_w -= get_menu_tool_width();
|
|
4387 *screen_h -= get_menu_tool_height();
|
|
4388 }
|
|
4389
|
|
4390 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
4391 /*ARGSUSED*/
|
|
4392 void
|
|
4393 gui_mch_settitle(char_u *title, char_u *icon)
|
|
4394 {
|
|
4395 # ifdef HAVE_GTK2
|
|
4396 if (title != NULL && output_conv.vc_type != CONV_NONE)
|
|
4397 title = string_convert(&output_conv, title, NULL);
|
|
4398 # endif
|
|
4399
|
|
4400 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title);
|
|
4401
|
|
4402 # ifdef HAVE_GTK2
|
|
4403 if (output_conv.vc_type != CONV_NONE)
|
|
4404 vim_free(title);
|
|
4405 # endif
|
|
4406 }
|
|
4407 #endif /* FEAT_TITLE */
|
|
4408
|
|
4409 #if defined(FEAT_MENU) || defined(PROTO)
|
|
4410 void
|
|
4411 gui_mch_enable_menu(int showit)
|
|
4412 {
|
|
4413 GtkWidget *widget;
|
|
4414
|
|
4415 # ifdef FEAT_GUI_GNOME
|
|
4416 if (using_gnome)
|
|
4417 widget = gui.menubar_h;
|
|
4418 else
|
|
4419 # endif
|
|
4420 widget = gui.menubar;
|
|
4421
|
827
|
4422 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */
|
|
4423 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting)
|
7
|
4424 {
|
|
4425 if (showit)
|
|
4426 gtk_widget_show(widget);
|
|
4427 else
|
|
4428 gtk_widget_hide(widget);
|
|
4429
|
791
|
4430 update_window_manager_hints(0, 0);
|
7
|
4431 }
|
|
4432 }
|
|
4433 #endif /* FEAT_MENU */
|
|
4434
|
|
4435 #if defined(FEAT_TOOLBAR) || defined(PROTO)
|
|
4436 void
|
|
4437 gui_mch_show_toolbar(int showit)
|
|
4438 {
|
|
4439 GtkWidget *widget;
|
|
4440
|
|
4441 if (gui.toolbar == NULL)
|
|
4442 return;
|
|
4443
|
|
4444 # ifdef FEAT_GUI_GNOME
|
|
4445 if (using_gnome)
|
|
4446 widget = gui.toolbar_h;
|
|
4447 else
|
|
4448 # endif
|
|
4449 widget = gui.toolbar;
|
|
4450
|
|
4451 if (showit)
|
|
4452 set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
|
|
4453
|
|
4454 if (!showit != !GTK_WIDGET_VISIBLE(widget))
|
|
4455 {
|
|
4456 if (showit)
|
|
4457 gtk_widget_show(widget);
|
|
4458 else
|
|
4459 gtk_widget_hide(widget);
|
|
4460
|
791
|
4461 update_window_manager_hints(0, 0);
|
7
|
4462 }
|
|
4463 }
|
|
4464 #endif /* FEAT_TOOLBAR */
|
|
4465
|
|
4466 #ifndef HAVE_GTK2
|
|
4467 /*
|
|
4468 * Get a font structure for highlighting.
|
|
4469 * "cbdata" is a pointer to the global gui structure.
|
|
4470 */
|
|
4471 /*ARGSUSED*/
|
|
4472 static void
|
|
4473 font_sel_ok(GtkWidget *wgt, gpointer cbdata)
|
|
4474 {
|
|
4475 gui_T *vw = (gui_T *)cbdata;
|
|
4476 GtkFontSelectionDialog *fs = (GtkFontSelectionDialog *)vw->fontdlg;
|
|
4477
|
|
4478 if (vw->fontname)
|
|
4479 g_free(vw->fontname);
|
|
4480
|
|
4481 vw->fontname = (char_u *)gtk_font_selection_dialog_get_font_name(fs);
|
|
4482 gtk_widget_hide(vw->fontdlg);
|
|
4483 if (gtk_main_level() > 0)
|
|
4484 gtk_main_quit();
|
|
4485 }
|
|
4486
|
|
4487 /*ARGSUSED*/
|
|
4488 static void
|
|
4489 font_sel_cancel(GtkWidget *wgt, gpointer cbdata)
|
|
4490 {
|
|
4491 gui_T *vw = (gui_T *)cbdata;
|
|
4492
|
|
4493 gtk_widget_hide(vw->fontdlg);
|
|
4494 if (gtk_main_level() > 0)
|
|
4495 gtk_main_quit();
|
|
4496 }
|
|
4497
|
|
4498 /*ARGSUSED*/
|
|
4499 static void
|
|
4500 font_sel_destroy(GtkWidget *wgt, gpointer cbdata)
|
|
4501 {
|
|
4502 gui_T *vw = (gui_T *)cbdata;
|
|
4503
|
|
4504 vw->fontdlg = NULL;
|
|
4505 if (gtk_main_level() > 0)
|
|
4506 gtk_main_quit();
|
|
4507 }
|
|
4508 #endif /* !HAVE_GTK2 */
|
|
4509
|
|
4510 #ifdef HAVE_GTK2
|
|
4511 /*
|
|
4512 * Check if a given font is a CJK font. This is done in a very crude manner. It
|
|
4513 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given
|
|
4514 * font. Consequently, this function cannot be used as a general purpose check
|
|
4515 * for CJK-ness for which fontconfig APIs should be used. This is only used by
|
|
4516 * gui_mch_init_font() to deal with 'CJK fixed width fonts'.
|
|
4517 */
|
|
4518 static int
|
|
4519 is_cjk_font(PangoFontDescription *font_desc)
|
|
4520 {
|
|
4521 static const char * const cjk_langs[] =
|
|
4522 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"};
|
|
4523
|
|
4524 PangoFont *font;
|
|
4525 unsigned i;
|
|
4526 int is_cjk = FALSE;
|
|
4527
|
|
4528 font = pango_context_load_font(gui.text_context, font_desc);
|
|
4529
|
|
4530 if (font == NULL)
|
|
4531 return FALSE;
|
|
4532
|
|
4533 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i)
|
|
4534 {
|
|
4535 PangoCoverage *coverage;
|
|
4536 gunichar uc;
|
|
4537
|
|
4538 coverage = pango_font_get_coverage(
|
|
4539 font, pango_language_from_string(cjk_langs[i]));
|
|
4540
|
|
4541 if (coverage != NULL)
|
|
4542 {
|
|
4543 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00;
|
|
4544 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT);
|
|
4545 pango_coverage_unref(coverage);
|
|
4546 }
|
|
4547 }
|
|
4548
|
|
4549 g_object_unref(font);
|
|
4550
|
|
4551 return is_cjk;
|
|
4552 }
|
|
4553 #endif /* HAVE_GTK2 */
|
|
4554
|
445
|
4555 /*
|
|
4556 * Adjust gui.char_height (after 'linespace' was changed).
|
|
4557 */
|
7
|
4558 int
|
445
|
4559 gui_mch_adjust_charheight(void)
|
7
|
4560 {
|
|
4561 #ifdef HAVE_GTK2
|
|
4562 PangoFontMetrics *metrics;
|
|
4563 int ascent;
|
|
4564 int descent;
|
|
4565
|
|
4566 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font,
|
|
4567 pango_context_get_language(gui.text_context));
|
|
4568 ascent = pango_font_metrics_get_ascent(metrics);
|
|
4569 descent = pango_font_metrics_get_descent(metrics);
|
|
4570
|
|
4571 pango_font_metrics_unref(metrics);
|
|
4572
|
|
4573 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE
|
445
|
4574 + p_linespace;
|
136
|
4575 /* LINTED: avoid warning: bitwise operation on signed value */
|
7
|
4576 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
|
|
4577
|
|
4578 #else /* !HAVE_GTK2 */
|
|
4579
|
|
4580 gui.char_height = gui.current_font->ascent + gui.current_font->descent
|
445
|
4581 + p_linespace;
|
7
|
4582 gui.char_ascent = gui.current_font->ascent + p_linespace / 2;
|
|
4583
|
|
4584 #endif /* !HAVE_GTK2 */
|
|
4585
|
|
4586 /* A not-positive value of char_height may crash Vim. Only happens
|
|
4587 * if 'linespace' is negative (which does make sense sometimes). */
|
|
4588 gui.char_ascent = MAX(gui.char_ascent, 0);
|
|
4589 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
|
|
4590
|
|
4591 return OK;
|
|
4592 }
|
|
4593
|
|
4594 #if defined(FEAT_XFONTSET) || defined(PROTO)
|
|
4595 /*
|
|
4596 * Try to load the requested fontset.
|
|
4597 */
|
|
4598 /*ARGSUSED2*/
|
|
4599 GuiFontset
|
|
4600 gui_mch_get_fontset(char_u *name, int report_error, int fixed_width)
|
|
4601 {
|
|
4602 GdkFont *font;
|
|
4603
|
|
4604 if (!gui.in_use || name == NULL)
|
|
4605 return NOFONT;
|
|
4606
|
|
4607 font = gdk_fontset_load((gchar *)name);
|
|
4608
|
|
4609 if (font == NULL)
|
|
4610 {
|
|
4611 if (report_error)
|
|
4612 EMSG2(_(e_fontset), name);
|
|
4613 return NOFONT;
|
|
4614 }
|
|
4615 /* TODO: check if the font is fixed width. */
|
|
4616
|
|
4617 /* reference this font as being in use */
|
|
4618 gdk_font_ref(font);
|
|
4619
|
|
4620 return (GuiFontset)font;
|
|
4621 }
|
|
4622 #endif /* FEAT_XFONTSET */
|
|
4623
|
|
4624 #ifndef HAVE_GTK2
|
|
4625 /*
|
|
4626 * Put up a font dialog and return the selected font name in allocated memory.
|
|
4627 * "oldval" is the previous value.
|
|
4628 * Return NULL when cancelled.
|
|
4629 */
|
|
4630 char_u *
|
|
4631 gui_mch_font_dialog(char_u *oldval)
|
|
4632 {
|
|
4633 char_u *fontname = NULL;
|
|
4634
|
|
4635 if (!gui.fontdlg)
|
|
4636 {
|
|
4637 GtkFontSelectionDialog *fsd = NULL;
|
|
4638
|
|
4639 gui.fontdlg = gtk_font_selection_dialog_new(_("Font Selection"));
|
|
4640 fsd = GTK_FONT_SELECTION_DIALOG(gui.fontdlg);
|
|
4641 gtk_window_set_modal(GTK_WINDOW(gui.fontdlg), TRUE);
|
|
4642 gtk_window_set_transient_for(GTK_WINDOW(gui.fontdlg),
|
|
4643 GTK_WINDOW(gui.mainwin));
|
|
4644 gtk_signal_connect(GTK_OBJECT(gui.fontdlg), "destroy",
|
|
4645 GTK_SIGNAL_FUNC(font_sel_destroy), &gui);
|
|
4646 gtk_signal_connect(GTK_OBJECT(fsd->ok_button), "clicked",
|
|
4647 GTK_SIGNAL_FUNC(font_sel_ok), &gui);
|
|
4648 gtk_signal_connect(GTK_OBJECT(fsd->cancel_button), "clicked",
|
|
4649 GTK_SIGNAL_FUNC(font_sel_cancel), &gui);
|
|
4650 }
|
|
4651
|
|
4652 if (oldval != NULL && *oldval != NUL)
|
|
4653 gtk_font_selection_dialog_set_font_name(
|
|
4654 GTK_FONT_SELECTION_DIALOG(gui.fontdlg), (char *)oldval);
|
|
4655
|
|
4656 if (gui.fontname)
|
|
4657 {
|
|
4658 g_free(gui.fontname);
|
|
4659 gui.fontname = NULL;
|
|
4660 }
|
|
4661 gtk_window_position(GTK_WINDOW(gui.fontdlg), GTK_WIN_POS_MOUSE);
|
|
4662 gtk_widget_show(gui.fontdlg);
|
|
4663 {
|
|
4664 static gchar *spacings[] = {"c", "m", NULL};
|
|
4665
|
|
4666 /* In GTK 1.2.3 this must be after the gtk_widget_show() call,
|
|
4667 * otherwise everything is blocked for ten seconds. */
|
|
4668 gtk_font_selection_dialog_set_filter(
|
|
4669 GTK_FONT_SELECTION_DIALOG(gui.fontdlg),
|
|
4670 GTK_FONT_FILTER_BASE,
|
|
4671 GTK_FONT_ALL, NULL, NULL,
|
|
4672 NULL, NULL, spacings, NULL);
|
|
4673 }
|
|
4674
|
|
4675 /* Wait for the font dialog to be closed. */
|
|
4676 while (gui.fontdlg && GTK_WIDGET_DRAWABLE(gui.fontdlg))
|
|
4677 gtk_main_iteration_do(TRUE);
|
|
4678
|
|
4679 if (gui.fontname != NULL)
|
|
4680 {
|
714
|
4681 /* Apparently some font names include a comma, need to escape that,
|
|
4682 * because in 'guifont' it separates names. */
|
|
4683 fontname = vim_strsave_escaped(gui.fontname, (char_u *)",");
|
7
|
4684 g_free(gui.fontname);
|
|
4685 gui.fontname = NULL;
|
|
4686 }
|
|
4687 return fontname;
|
|
4688 }
|
|
4689 #endif /* !HAVE_GTK2 */
|
|
4690
|
|
4691 #ifdef HAVE_GTK2
|
|
4692 /*
|
|
4693 * Put up a font dialog and return the selected font name in allocated memory.
|
|
4694 * "oldval" is the previous value. Return NULL when cancelled.
|
|
4695 * This should probably go into gui_gtk.c. Hmm.
|
|
4696 * FIXME:
|
|
4697 * The GTK2 font selection dialog has no filtering API. So we could either
|
|
4698 * a) implement our own (possibly copying the code from somewhere else) or
|
|
4699 * b) just live with it.
|
|
4700 */
|
|
4701 char_u *
|
|
4702 gui_mch_font_dialog(char_u *oldval)
|
|
4703 {
|
|
4704 GtkWidget *dialog;
|
|
4705 int response;
|
|
4706 char_u *fontname = NULL;
|
|
4707 char_u *oldname;
|
|
4708
|
|
4709 dialog = gtk_font_selection_dialog_new(NULL);
|
|
4710
|
|
4711 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin));
|
|
4712 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
|
|
4713
|
|
4714 if (oldval != NULL && oldval[0] != NUL)
|
|
4715 {
|
|
4716 if (output_conv.vc_type != CONV_NONE)
|
|
4717 oldname = string_convert(&output_conv, oldval, NULL);
|
|
4718 else
|
|
4719 oldname = oldval;
|
|
4720
|
|
4721 /* Annoying bug in GTK (or Pango): if the font name does not include a
|
|
4722 * size, zero is used. Use default point size ten. */
|
|
4723 if (!vim_isdigit(oldname[STRLEN(oldname) - 1]))
|
|
4724 {
|
|
4725 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3);
|
|
4726
|
|
4727 if (p != NULL)
|
|
4728 {
|
|
4729 STRCPY(p + STRLEN(p), " 10");
|
|
4730 if (oldname != oldval)
|
|
4731 vim_free(oldname);
|
|
4732 oldname = p;
|
|
4733 }
|
|
4734 }
|
|
4735
|
|
4736 gtk_font_selection_dialog_set_font_name(
|
|
4737 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname);
|
|
4738
|
|
4739 if (oldname != oldval)
|
100
|
4740 vim_free(oldname);
|
7
|
4741 }
|
|
4742
|
|
4743 response = gtk_dialog_run(GTK_DIALOG(dialog));
|
|
4744
|
|
4745 if (response == GTK_RESPONSE_OK)
|
|
4746 {
|
|
4747 char *name;
|
|
4748
|
|
4749 name = gtk_font_selection_dialog_get_font_name(
|
|
4750 GTK_FONT_SELECTION_DIALOG(dialog));
|
|
4751 if (name != NULL)
|
|
4752 {
|
714
|
4753 char_u *p;
|
|
4754
|
|
4755 /* Apparently some font names include a comma, need to escape
|
|
4756 * that, because in 'guifont' it separates names. */
|
|
4757 p = vim_strsave_escaped((char_u *)name, (char_u *)",");
|
|
4758 g_free(name);
|
840
|
4759 if (p != NULL && input_conv.vc_type != CONV_NONE)
|
714
|
4760 {
|
|
4761 fontname = string_convert(&input_conv, p, NULL);
|
|
4762 vim_free(p);
|
|
4763 }
|
7
|
4764 else
|
714
|
4765 fontname = p;
|
7
|
4766 }
|
|
4767 }
|
|
4768
|
|
4769 if (response != GTK_RESPONSE_NONE)
|
|
4770 gtk_widget_destroy(dialog);
|
|
4771
|
|
4772 return fontname;
|
|
4773 }
|
|
4774
|
|
4775 /*
|
|
4776 * Some monospace fonts don't support a bold weight, and fall back
|
|
4777 * silently to the regular weight. But this is no good since our text
|
|
4778 * drawing function can emulate bold by overstriking. So let's try
|
|
4779 * to detect whether bold weight is actually available and emulate it
|
|
4780 * otherwise.
|
|
4781 *
|
|
4782 * Note that we don't need to check for italic style since Xft can
|
|
4783 * emulate italic on its own, provided you have a proper fontconfig
|
|
4784 * setup. We wouldn't be able to emulate it in Vim anyway.
|
|
4785 */
|
|
4786 static void
|
|
4787 get_styled_font_variants(void)
|
|
4788 {
|
|
4789 PangoFontDescription *bold_font_desc;
|
|
4790 PangoFont *plain_font;
|
|
4791 PangoFont *bold_font;
|
|
4792
|
|
4793 gui.font_can_bold = FALSE;
|
|
4794
|
|
4795 plain_font = pango_context_load_font(gui.text_context, gui.norm_font);
|
|
4796
|
|
4797 if (plain_font == NULL)
|
|
4798 return;
|
|
4799
|
|
4800 bold_font_desc = pango_font_description_copy_static(gui.norm_font);
|
|
4801 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD);
|
|
4802
|
|
4803 bold_font = pango_context_load_font(gui.text_context, bold_font_desc);
|
|
4804 /*
|
|
4805 * The comparison relies on the unique handle nature of a PangoFont*,
|
|
4806 * i.e. it's assumed that a different PangoFont* won't refer to the
|
|
4807 * same font. Seems to work, and failing here isn't critical anyway.
|
|
4808 */
|
|
4809 if (bold_font != NULL)
|
|
4810 {
|
|
4811 gui.font_can_bold = (bold_font != plain_font);
|
|
4812 g_object_unref(bold_font);
|
|
4813 }
|
|
4814
|
|
4815 pango_font_description_free(bold_font_desc);
|
|
4816 g_object_unref(plain_font);
|
|
4817 }
|
|
4818
|
|
4819 #else /* !HAVE_GTK2 */
|
|
4820
|
|
4821 /*
|
|
4822 * There is only one excuse I can give for the following attempt to manage font
|
|
4823 * styles:
|
|
4824 *
|
|
4825 * I HATE THE BRAIN DEAD WAY X11 IS HANDLING FONTS (--mdcki)
|
|
4826 * (Me too. --danielk)
|
|
4827 */
|
|
4828 static void
|
|
4829 get_styled_font_variants(char_u * font_name)
|
|
4830 {
|
|
4831 char *chunk[32];
|
|
4832 char *sdup;
|
|
4833 char *tmp;
|
|
4834 int len, i;
|
|
4835 GuiFont *styled_font[3];
|
|
4836
|
|
4837 styled_font[0] = &gui.bold_font;
|
|
4838 styled_font[1] = &gui.ital_font;
|
|
4839 styled_font[2] = &gui.boldital_font;
|
|
4840
|
|
4841 /* First free whatever was freviously there. */
|
|
4842 for (i = 0; i < 3; ++i)
|
|
4843 if (*styled_font[i])
|
|
4844 {
|
|
4845 gdk_font_unref(*styled_font[i]);
|
|
4846 *styled_font[i] = NULL;
|
|
4847 }
|
|
4848
|
|
4849 if ((sdup = g_strdup((const char *)font_name)) == NULL)
|
|
4850 return;
|
|
4851
|
|
4852 /* split up the whole */
|
|
4853 i = 0;
|
|
4854 for (tmp = sdup; *tmp != '\0'; ++tmp)
|
|
4855 {
|
|
4856 if (*tmp == '-')
|
|
4857 {
|
|
4858 *tmp = '\0';
|
|
4859
|
|
4860 if (i == 32)
|
|
4861 break;
|
|
4862
|
|
4863 chunk[i] = tmp + 1;
|
|
4864 ++i;
|
|
4865 }
|
|
4866 }
|
|
4867
|
|
4868 if (i == 14)
|
|
4869 {
|
|
4870 GdkFont *font = NULL;
|
|
4871 const char *bold_chunk[3] = { "bold", NULL, "bold" };
|
|
4872 const char *italic_chunk[3] = { NULL, "o", "o" };
|
|
4873
|
|
4874 /* font name was complete */
|
|
4875 len = strlen((const char *)font_name) + 32;
|
|
4876
|
|
4877 for (i = 0; i < 3; ++i)
|
|
4878 {
|
|
4879 char *styled_name;
|
|
4880 int j;
|
|
4881
|
|
4882 styled_name = (char *)alloc(len);
|
|
4883 if (styled_name == NULL)
|
|
4884 {
|
|
4885 g_free(sdup);
|
|
4886 return;
|
|
4887 }
|
|
4888
|
|
4889 *styled_name = '\0';
|
|
4890
|
|
4891 for (j = 0; j < 14; ++j)
|
|
4892 {
|
|
4893 strcat(styled_name, "-");
|
|
4894 if (j == 2 && bold_chunk[i] != NULL)
|
|
4895 strcat(styled_name, bold_chunk[i]);
|
|
4896 else if (j == 3 && italic_chunk[i] != NULL)
|
|
4897 strcat(styled_name, italic_chunk[i]);
|
|
4898 else
|
|
4899 strcat(styled_name, chunk[j]);
|
|
4900 }
|
|
4901
|
|
4902 font = gui_mch_get_font((char_u *)styled_name, FALSE);
|
|
4903 if (font != NULL)
|
|
4904 *styled_font[i] = font;
|
|
4905
|
|
4906 vim_free(styled_name);
|
|
4907 }
|
|
4908 }
|
|
4909
|
|
4910 g_free(sdup);
|
|
4911 }
|
|
4912 #endif /* !HAVE_GTK2 */
|
|
4913
|
|
4914 #ifdef HAVE_GTK2
|
|
4915 static PangoEngineShape *default_shape_engine = NULL;
|
|
4916
|
|
4917 /*
|
|
4918 * Create a map from ASCII characters in the range [32,126] to glyphs
|
|
4919 * of the current font. This is used by gui_gtk2_draw_string() to skip
|
|
4920 * the itemize and shaping process for the most common case.
|
|
4921 */
|
|
4922 static void
|
|
4923 ascii_glyph_table_init(void)
|
|
4924 {
|
|
4925 char_u ascii_chars[128];
|
|
4926 PangoAttrList *attr_list;
|
|
4927 GList *item_list;
|
|
4928 int i;
|
|
4929
|
|
4930 if (gui.ascii_glyphs != NULL)
|
|
4931 pango_glyph_string_free(gui.ascii_glyphs);
|
|
4932 if (gui.ascii_font != NULL)
|
|
4933 g_object_unref(gui.ascii_font);
|
|
4934
|
|
4935 gui.ascii_glyphs = NULL;
|
|
4936 gui.ascii_font = NULL;
|
|
4937
|
|
4938 /* For safety, fill in question marks for the control characters. */
|
|
4939 for (i = 0; i < 32; ++i)
|
|
4940 ascii_chars[i] = '?';
|
|
4941 for (; i < 127; ++i)
|
|
4942 ascii_chars[i] = i;
|
|
4943 ascii_chars[i] = '?';
|
|
4944
|
|
4945 attr_list = pango_attr_list_new();
|
|
4946 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars,
|
|
4947 0, sizeof(ascii_chars), attr_list, NULL);
|
|
4948
|
|
4949 if (item_list != NULL && item_list->next == NULL) /* play safe */
|
|
4950 {
|
|
4951 PangoItem *item;
|
|
4952 int width;
|
|
4953
|
|
4954 item = (PangoItem *)item_list->data;
|
|
4955 width = gui.char_width * PANGO_SCALE;
|
|
4956
|
|
4957 /* Remember the shape engine used for ASCII. */
|
|
4958 default_shape_engine = item->analysis.shape_engine;
|
|
4959
|
|
4960 gui.ascii_font = item->analysis.font;
|
|
4961 g_object_ref(gui.ascii_font);
|
|
4962
|
|
4963 gui.ascii_glyphs = pango_glyph_string_new();
|
|
4964
|
|
4965 pango_shape((const char *)ascii_chars, sizeof(ascii_chars),
|
|
4966 &item->analysis, gui.ascii_glyphs);
|
|
4967
|
|
4968 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars));
|
|
4969
|
|
4970 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i)
|
|
4971 {
|
|
4972 PangoGlyphGeometry *geom;
|
|
4973
|
|
4974 geom = &gui.ascii_glyphs->glyphs[i].geometry;
|
|
4975 geom->x_offset += MAX(0, width - geom->width) / 2;
|
|
4976 geom->width = width;
|
|
4977 }
|
|
4978 }
|
|
4979
|
|
4980 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL);
|
|
4981 g_list_free(item_list);
|
|
4982 pango_attr_list_unref(attr_list);
|
|
4983 }
|
|
4984 #endif /* HAVE_GTK2 */
|
|
4985
|
|
4986 /*
|
|
4987 * Initialize Vim to use the font or fontset with the given name.
|
|
4988 * Return FAIL if the font could not be loaded, OK otherwise.
|
|
4989 */
|
|
4990 /*ARGSUSED1*/
|
|
4991 int
|
|
4992 gui_mch_init_font(char_u *font_name, int fontset)
|
|
4993 {
|
|
4994 #ifdef HAVE_GTK2
|
|
4995 PangoFontDescription *font_desc;
|
|
4996 PangoLayout *layout;
|
|
4997 int width;
|
|
4998
|
|
4999 /* If font_name is NULL, this means to use the default, which should
|
|
5000 * be present on all proper Pango/fontconfig installations. */
|
|
5001 if (font_name == NULL)
|
|
5002 font_name = (char_u *)DEFAULT_FONT;
|
|
5003
|
|
5004 font_desc = gui_mch_get_font(font_name, FALSE);
|
|
5005
|
|
5006 if (font_desc == NULL)
|
|
5007 return FAIL;
|
|
5008
|
|
5009 gui_mch_free_font(gui.norm_font);
|
|
5010 gui.norm_font = font_desc;
|
|
5011
|
|
5012 pango_context_set_font_description(gui.text_context, font_desc);
|
|
5013
|
|
5014 layout = pango_layout_new(gui.text_context);
|
|
5015 pango_layout_set_text(layout, "MW", 2);
|
|
5016 pango_layout_get_size(layout, &width, NULL);
|
|
5017 /*
|
|
5018 * Set char_width to half the width obtained from pango_layout_get_size()
|
|
5019 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads
|
|
5020 * Pango to use the same width for both non-CJK characters (e.g. Latin
|
|
5021 * letters and numbers) and CJK characters. This results in 's p a c e d
|
|
5022 * o u t' rendering when a CJK 'fixed width' font is used. To work around
|
|
5023 * that, divide the width returned by Pango by 2 if cjk_width is equal to
|
|
5024 * width for CJK fonts.
|
|
5025 *
|
|
5026 * For related bugs, see:
|
|
5027 * http://bugzilla.gnome.org/show_bug.cgi?id=106618
|
|
5028 * http://bugzilla.gnome.org/show_bug.cgi?id=106624
|
|
5029 *
|
|
5030 * With this, for all four of the following cases, Vim works fine:
|
|
5031 * guifont=CJK_fixed_width_font
|
|
5032 * guifont=Non_CJK_fixed_font
|
|
5033 * guifont=Non_CJK_fixed_font,CJK_Fixed_font
|
|
5034 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font
|
|
5035 */
|
|
5036 if (is_cjk_font(gui.norm_font))
|
|
5037 {
|
|
5038 int cjk_width;
|
|
5039
|
|
5040 /* Measure the text extent of U+4E00 and U+4E8C */
|
|
5041 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1);
|
|
5042 pango_layout_get_size(layout, &cjk_width, NULL);
|
|
5043
|
|
5044 if (width == cjk_width) /* Xft not patched */
|
|
5045 width /= 2;
|
|
5046 }
|
|
5047 g_object_unref(layout);
|
|
5048
|
|
5049 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE;
|
|
5050
|
|
5051 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */
|
|
5052 if (gui.char_width <= 0)
|
|
5053 gui.char_width = 8;
|
|
5054
|
445
|
5055 gui_mch_adjust_charheight();
|
7
|
5056
|
|
5057 /* Set the fontname, which will be used for information purposes */
|
|
5058 hl_set_font_name(font_name);
|
|
5059
|
|
5060 get_styled_font_variants();
|
|
5061 ascii_glyph_table_init();
|
|
5062
|
|
5063 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */
|
|
5064 if (gui.wide_font != NULL
|
|
5065 && pango_font_description_equal(gui.norm_font, gui.wide_font))
|
|
5066 {
|
|
5067 pango_font_description_free(gui.wide_font);
|
|
5068 gui.wide_font = NULL;
|
|
5069 }
|
|
5070
|
|
5071 #else /* !HAVE_GTK2 */
|
|
5072
|
|
5073 GdkFont *font = NULL;
|
|
5074
|
|
5075 # ifdef FEAT_XFONTSET
|
|
5076 /* Try loading a fontset. If this fails we try loading a normal font. */
|
|
5077 if (fontset && font_name != NULL)
|
|
5078 font = gui_mch_get_fontset(font_name, TRUE, TRUE);
|
|
5079
|
|
5080 if (font == NULL)
|
|
5081 # endif
|
|
5082 {
|
|
5083 /* If font_name is NULL, this means to use the default, which should
|
|
5084 * be present on all X11 servers. */
|
|
5085 if (font_name == NULL)
|
|
5086 font_name = (char_u *)DEFAULT_FONT;
|
|
5087 font = gui_mch_get_font(font_name, FALSE);
|
|
5088 }
|
|
5089
|
|
5090 if (font == NULL)
|
|
5091 return FAIL;
|
|
5092
|
|
5093 gui_mch_free_font(gui.norm_font);
|
|
5094 # ifdef FEAT_XFONTSET
|
|
5095 gui_mch_free_fontset(gui.fontset);
|
|
5096 if (font->type == GDK_FONT_FONTSET)
|
|
5097 {
|
|
5098 gui.norm_font = NOFONT;
|
|
5099 gui.fontset = (GuiFontset)font;
|
|
5100 /* Use two bytes, this works around the problem that the result would
|
|
5101 * be zero if no 8-bit font was found. */
|
|
5102 gui.char_width = gdk_string_width(font, "xW") / 2;
|
|
5103 }
|
|
5104 else
|
|
5105 # endif
|
|
5106 {
|
|
5107 gui.norm_font = font;
|
|
5108 # ifdef FEAT_XFONTSET
|
|
5109 gui.fontset = NOFONTSET;
|
|
5110 # endif
|
|
5111 gui.char_width = ((XFontStruct *)
|
|
5112 GDK_FONT_XFONT(font))->max_bounds.width;
|
|
5113 }
|
|
5114
|
|
5115 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */
|
|
5116 if (gui.char_width <= 0)
|
|
5117 gui.char_width = 8;
|
|
5118
|
|
5119 gui.char_height = font->ascent + font->descent + p_linespace;
|
|
5120 gui.char_ascent = font->ascent + p_linespace / 2;
|
|
5121
|
|
5122 /* A not-positive value of char_height may crash Vim. Only happens
|
|
5123 * if 'linespace' is negative (which does make sense sometimes). */
|
|
5124 gui.char_ascent = MAX(gui.char_ascent, 0);
|
|
5125 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
|
|
5126
|
|
5127 /* Set the fontname, which will be used for information purposes */
|
|
5128 hl_set_font_name(font_name);
|
|
5129
|
|
5130 if (font->type != GDK_FONT_FONTSET)
|
|
5131 get_styled_font_variants(font_name);
|
|
5132
|
|
5133 /* Synchronize the fonts used in user input dialogs, since otherwise
|
|
5134 * search/replace will be esp. annoying in case of international font
|
|
5135 * usage.
|
|
5136 */
|
|
5137 gui_gtk_synch_fonts();
|
|
5138
|
|
5139 # ifdef FEAT_XIM
|
|
5140 /* Adjust input management behaviour to the capabilities of the new
|
|
5141 * fontset */
|
|
5142 xim_decide_input_style();
|
|
5143 if (xim_get_status_area_height())
|
|
5144 {
|
|
5145 /* Status area is required. Just create the empty container so that
|
|
5146 * mainwin will allocate the extra space for status area. */
|
|
5147 GtkWidget *alignment = gtk_alignment_new((gfloat)0.5, (gfloat)0.5,
|
|
5148 (gfloat)1.0, (gfloat)1.0);
|
|
5149
|
|
5150 gtk_widget_set_usize(alignment, 20, gui.char_height + 2);
|
|
5151 gtk_box_pack_end(GTK_BOX(GTK_BIN(gui.mainwin)->child),
|
|
5152 alignment, FALSE, FALSE, 0);
|
|
5153 gtk_widget_show(alignment);
|
|
5154 }
|
|
5155 # endif
|
|
5156 #endif /* !HAVE_GTK2 */
|
|
5157
|
|
5158 /* Preserve the logical dimensions of the screen. */
|
791
|
5159 update_window_manager_hints(0, 0);
|
7
|
5160
|
|
5161 return OK;
|
|
5162 }
|
|
5163
|
|
5164 /*
|
|
5165 * Get a reference to the font "name".
|
|
5166 * Return zero for failure.
|
|
5167 */
|
|
5168 GuiFont
|
|
5169 gui_mch_get_font(char_u *name, int report_error)
|
|
5170 {
|
|
5171 #ifdef HAVE_GTK2
|
|
5172 PangoFontDescription *font;
|
|
5173 #else
|
|
5174 GdkFont *font;
|
|
5175 #endif
|
|
5176
|
|
5177 /* can't do this when GUI is not running */
|
|
5178 if (!gui.in_use || name == NULL)
|
|
5179 return NULL;
|
|
5180
|
|
5181 #ifdef HAVE_GTK2
|
|
5182 if (output_conv.vc_type != CONV_NONE)
|
|
5183 {
|
|
5184 char_u *buf;
|
|
5185
|
|
5186 buf = string_convert(&output_conv, name, NULL);
|
|
5187 if (buf != NULL)
|
|
5188 {
|
|
5189 font = pango_font_description_from_string((const char *)buf);
|
|
5190 vim_free(buf);
|
|
5191 }
|
|
5192 else
|
|
5193 font = NULL;
|
|
5194 }
|
|
5195 else
|
|
5196 font = pango_font_description_from_string((const char *)name);
|
|
5197
|
|
5198 if (font != NULL)
|
|
5199 {
|
|
5200 PangoFont *real_font;
|
|
5201
|
|
5202 /* pango_context_load_font() bails out if no font size is set */
|
|
5203 if (pango_font_description_get_size(font) <= 0)
|
|
5204 pango_font_description_set_size(font, 10 * PANGO_SCALE);
|
|
5205
|
|
5206 real_font = pango_context_load_font(gui.text_context, font);
|
|
5207
|
|
5208 if (real_font == NULL)
|
|
5209 {
|
|
5210 pango_font_description_free(font);
|
|
5211 font = NULL;
|
|
5212 }
|
|
5213 else
|
|
5214 g_object_unref(real_font);
|
|
5215 }
|
|
5216 #else
|
|
5217 font = gdk_font_load((const gchar *)name);
|
|
5218 #endif
|
|
5219
|
|
5220 if (font == NULL)
|
|
5221 {
|
|
5222 if (report_error)
|
|
5223 EMSG2(_(e_font), name);
|
|
5224 return NULL;
|
|
5225 }
|
|
5226
|
|
5227 #ifdef HAVE_GTK2
|
|
5228 /*
|
|
5229 * The fixed-width check has been disabled for GTK+ 2. Rationale:
|
|
5230 *
|
|
5231 * - The check tends to report false positives, particularly
|
|
5232 * in non-Latin locales or with old X fonts.
|
|
5233 * - Thanks to our fixed-width hack in gui_gtk2_draw_string(),
|
|
5234 * GTK+ 2 Vim is actually capable of displaying variable width
|
|
5235 * fonts. Those will just be spaced out like in AA xterm.
|
|
5236 * - Failing here for the default font causes GUI startup to fail
|
|
5237 * even with wiped out configuration files.
|
|
5238 * - The font dialog displays all fonts unfiltered, and it's rather
|
|
5239 * annoying if 95% of the listed fonts produce an error message.
|
|
5240 */
|
|
5241 # if 0
|
|
5242 {
|
|
5243 /* Check that this is a mono-spaced font. Naturally, this is a bit
|
|
5244 * hackish -- fixed-width isn't really suitable for i18n text :/ */
|
|
5245 PangoLayout *layout;
|
|
5246 unsigned int i;
|
|
5247 int last_width = -1;
|
|
5248 const char test_chars[] = { 'W', 'i', ',', 'x' }; /* arbitrary */
|
|
5249
|
|
5250 layout = pango_layout_new(gui.text_context);
|
|
5251 pango_layout_set_font_description(layout, font);
|
|
5252
|
|
5253 for (i = 0; i < G_N_ELEMENTS(test_chars); ++i)
|
|
5254 {
|
|
5255 int width;
|
|
5256
|
|
5257 pango_layout_set_text(layout, &test_chars[i], 1);
|
|
5258 pango_layout_get_size(layout, &width, NULL);
|
|
5259
|
|
5260 if (last_width >= 0 && width != last_width)
|
|
5261 {
|
|
5262 pango_font_description_free(font);
|
|
5263 font = NULL;
|
|
5264 break;
|
|
5265 }
|
|
5266
|
|
5267 last_width = width;
|
|
5268 }
|
|
5269
|
|
5270 g_object_unref(layout);
|
|
5271 }
|
|
5272 # endif
|
|
5273 #else /* !HAVE_GTK2 */
|
|
5274 {
|
|
5275 XFontStruct *xfont;
|
|
5276
|
|
5277 /* reference this font as being in use */
|
|
5278 gdk_font_ref(font);
|
|
5279
|
|
5280 /* Check that this is a mono-spaced font.
|
|
5281 */
|
|
5282 xfont = (XFontStruct *) GDK_FONT_XFONT(font);
|
|
5283
|
|
5284 if (xfont->max_bounds.width != xfont->min_bounds.width)
|
|
5285 {
|
|
5286 gdk_font_unref(font);
|
|
5287 font = NULL;
|
|
5288 }
|
|
5289 }
|
|
5290 #endif /* !HAVE_GTK2 */
|
|
5291
|
|
5292 #if !defined(HAVE_GTK2) || 0 /* disabled for GTK+ 2, see above */
|
|
5293 if (font == NULL && report_error)
|
|
5294 EMSG2(_(e_fontwidth), name);
|
|
5295 #endif
|
|
5296
|
|
5297 return font;
|
|
5298 }
|
|
5299
|
39
|
5300 #if defined(FEAT_EVAL) || defined(PROTO)
|
38
|
5301 /*
|
|
5302 * Return the name of font "font" in allocated memory.
|
|
5303 */
|
|
5304 /*ARGSUSED*/
|
|
5305 char_u *
|
|
5306 gui_mch_get_fontname(GuiFont font, char_u *name)
|
|
5307 {
|
39
|
5308 # ifdef HAVE_GTK2
|
38
|
5309 if (font != NOFONT)
|
|
5310 {
|
944
|
5311 char *pangoname = pango_font_description_to_string(font);
|
|
5312
|
|
5313 if (pangoname != NULL)
|
38
|
5314 {
|
944
|
5315 char_u *s = vim_strsave((char_u *)pangoname);
|
|
5316
|
|
5317 g_free(pangoname);
|
38
|
5318 return s;
|
|
5319 }
|
|
5320 }
|
39
|
5321 # else
|
38
|
5322 /* Don't know how to get the name, return what we got. */
|
|
5323 if (name != NULL)
|
|
5324 return vim_strsave(name);
|
39
|
5325 # endif
|
38
|
5326 return NULL;
|
|
5327 }
|
39
|
5328 #endif
|
38
|
5329
|
7
|
5330 #if !defined(HAVE_GTK2) || defined(PROTO)
|
|
5331 /*
|
|
5332 * Set the current text font.
|
|
5333 * Since we create all GC on demand, we use just gui.current_font to
|
|
5334 * indicate the desired current font.
|
|
5335 */
|
|
5336 void
|
|
5337 gui_mch_set_font(GuiFont font)
|
|
5338 {
|
|
5339 gui.current_font = font;
|
|
5340 }
|
|
5341 #endif
|
|
5342
|
|
5343 #if defined(FEAT_XFONTSET) || defined(PROTO)
|
|
5344 /*
|
|
5345 * Set the current text fontset.
|
|
5346 */
|
|
5347 void
|
|
5348 gui_mch_set_fontset(GuiFontset fontset)
|
|
5349 {
|
|
5350 gui.current_font = fontset;
|
|
5351 }
|
|
5352 #endif
|
|
5353
|
|
5354 /*
|
|
5355 * If a font is not going to be used, free its structure.
|
|
5356 */
|
|
5357 void
|
|
5358 gui_mch_free_font(GuiFont font)
|
|
5359 {
|
|
5360 if (font != NOFONT)
|
|
5361 #ifdef HAVE_GTK2
|
|
5362 pango_font_description_free(font);
|
|
5363 #else
|
|
5364 gdk_font_unref(font);
|
|
5365 #endif
|
|
5366 }
|
|
5367
|
|
5368 #if defined(FEAT_XFONTSET) || defined(PROTO)
|
|
5369 /*
|
|
5370 * If a fontset is not going to be used, free its structure.
|
|
5371 */
|
|
5372 void
|
|
5373 gui_mch_free_fontset(GuiFontset fontset)
|
|
5374 {
|
|
5375 if (fontset != NOFONTSET)
|
|
5376 gdk_font_unref(fontset);
|
|
5377 }
|
|
5378 #endif
|
|
5379
|
|
5380
|
|
5381 /*
|
|
5382 * Return the Pixel value (color) for the given color name. This routine was
|
|
5383 * pretty much taken from example code in the Silicon Graphics OSF/Motif
|
|
5384 * Programmer's Guide.
|
|
5385 * Return INVALCOLOR for error.
|
|
5386 */
|
|
5387 guicolor_T
|
|
5388 gui_mch_get_color(char_u *name)
|
|
5389 {
|
|
5390 /* A number of colors that some X11 systems don't have */
|
|
5391 static const char *const vimnames[][2] =
|
|
5392 {
|
834
|
5393 {"LightRed", "#FFBBBB"},
|
|
5394 {"LightGreen", "#88FF88"},
|
|
5395 {"LightMagenta","#FFBBFF"},
|
|
5396 {"DarkCyan", "#008888"},
|
|
5397 {"DarkBlue", "#0000BB"},
|
|
5398 {"DarkRed", "#BB0000"},
|
|
5399 {"DarkMagenta", "#BB00BB"},
|
|
5400 {"DarkGrey", "#BBBBBB"},
|
|
5401 {"DarkYellow", "#BBBB00"},
|
|
5402 {"Gray10", "#1A1A1A"},
|
|
5403 {"Grey10", "#1A1A1A"},
|
|
5404 {"Gray20", "#333333"},
|
|
5405 {"Grey20", "#333333"},
|
|
5406 {"Gray30", "#4D4D4D"},
|
|
5407 {"Grey30", "#4D4D4D"},
|
|
5408 {"Gray40", "#666666"},
|
|
5409 {"Grey40", "#666666"},
|
|
5410 {"Gray50", "#7F7F7F"},
|
|
5411 {"Grey50", "#7F7F7F"},
|
|
5412 {"Gray60", "#999999"},
|
|
5413 {"Grey60", "#999999"},
|
|
5414 {"Gray70", "#B3B3B3"},
|
|
5415 {"Grey70", "#B3B3B3"},
|
|
5416 {"Gray80", "#CCCCCC"},
|
|
5417 {"Grey80", "#CCCCCC"},
|
|
5418 {"Gray90", "#E5E5E5"},
|
|
5419 {"Grey90", "#E5E5E5"},
|
7
|
5420 {NULL, NULL}
|
|
5421 };
|
|
5422
|
|
5423 if (!gui.in_use) /* can't do this when GUI not running */
|
|
5424 return INVALCOLOR;
|
|
5425
|
|
5426 while (name != NULL)
|
|
5427 {
|
|
5428 GdkColor color;
|
|
5429 int parsed;
|
|
5430 int i;
|
|
5431
|
|
5432 parsed = gdk_color_parse((const char *)name, &color);
|
|
5433
|
|
5434 #ifndef HAVE_GTK2 /* ohh, lovely GTK+ 2, eases our pain :) */
|
|
5435 /*
|
|
5436 * Since we have already called gtk_set_locale here the bugger
|
|
5437 * XParseColor will accept only explicit color names in the language
|
1226
|
5438 * of the current locale. However this will interfere with:
|
7
|
5439 * 1. Vim's global startup files
|
|
5440 * 2. Explicit color names in .vimrc
|
|
5441 *
|
|
5442 * Therefore we first try to parse the color in the current locale and
|
|
5443 * if it fails, we fall back to the portable "C" one.
|
|
5444 */
|
|
5445 if (!parsed)
|
|
5446 {
|
|
5447 char *current;
|
|
5448
|
|
5449 current = setlocale(LC_ALL, NULL);
|
|
5450 if (current != NULL)
|
|
5451 {
|
|
5452 char *saved;
|
|
5453
|
|
5454 saved = g_strdup(current);
|
|
5455 setlocale(LC_ALL, "C");
|
|
5456
|
|
5457 parsed = gdk_color_parse((const gchar *)name, &color);
|
|
5458
|
|
5459 setlocale(LC_ALL, saved);
|
|
5460 gtk_set_locale();
|
|
5461
|
|
5462 g_free(saved);
|
|
5463 }
|
|
5464 }
|
|
5465 #endif /* !HAVE_GTK2 */
|
|
5466
|
|
5467 if (parsed)
|
|
5468 {
|
|
5469 #ifdef HAVE_GTK2
|
|
5470 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea),
|
|
5471 &color, FALSE, TRUE);
|
|
5472 #else
|
|
5473 gdk_color_alloc(gtk_widget_get_colormap(gui.drawarea), &color);
|
|
5474 #endif
|
|
5475 return (guicolor_T)color.pixel;
|
|
5476 }
|
|
5477 /* add a few builtin names and try again */
|
|
5478 for (i = 0; ; ++i)
|
|
5479 {
|
|
5480 if (vimnames[i][0] == NULL)
|
|
5481 {
|
|
5482 name = NULL;
|
|
5483 break;
|
|
5484 }
|
|
5485 if (STRICMP(name, vimnames[i][0]) == 0)
|
|
5486 {
|
|
5487 name = (char_u *)vimnames[i][1];
|
|
5488 break;
|
|
5489 }
|
|
5490 }
|
|
5491 }
|
|
5492
|
|
5493 return INVALCOLOR;
|
|
5494 }
|
|
5495
|
|
5496 /*
|
|
5497 * Set the current text foreground color.
|
|
5498 */
|
|
5499 void
|
|
5500 gui_mch_set_fg_color(guicolor_T color)
|
|
5501 {
|
|
5502 gui.fgcolor->pixel = (unsigned long)color;
|
|
5503 }
|
|
5504
|
|
5505 /*
|
|
5506 * Set the current text background color.
|
|
5507 */
|
|
5508 void
|
|
5509 gui_mch_set_bg_color(guicolor_T color)
|
|
5510 {
|
|
5511 gui.bgcolor->pixel = (unsigned long)color;
|
|
5512 }
|
|
5513
|
207
|
5514 /*
|
|
5515 * Set the current text special color.
|
|
5516 */
|
|
5517 void
|
|
5518 gui_mch_set_sp_color(guicolor_T color)
|
|
5519 {
|
|
5520 gui.spcolor->pixel = (unsigned long)color;
|
|
5521 }
|
|
5522
|
7
|
5523 #ifdef HAVE_GTK2
|
|
5524 /*
|
|
5525 * Function-like convenience macro for the sake of efficiency.
|
|
5526 */
|
|
5527 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \
|
|
5528 G_STMT_START{ \
|
|
5529 PangoAttribute *tmp_attr_; \
|
|
5530 tmp_attr_ = (Attribute); \
|
|
5531 tmp_attr_->start_index = (Start); \
|
|
5532 tmp_attr_->end_index = (End); \
|
|
5533 pango_attr_list_insert((AttrList), tmp_attr_); \
|
|
5534 }G_STMT_END
|
|
5535
|
|
5536 static void
|
|
5537 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list)
|
|
5538 {
|
|
5539 char_u *start = NULL;
|
|
5540 char_u *p;
|
|
5541 int uc;
|
|
5542
|
|
5543 for (p = s; p < s + len; p += utf_byte2len(*p))
|
|
5544 {
|
|
5545 uc = utf_ptr2char(p);
|
|
5546
|
|
5547 if (start == NULL)
|
|
5548 {
|
|
5549 if (uc >= 0x80 && utf_char2cells(uc) == 2)
|
|
5550 start = p;
|
|
5551 }
|
|
5552 else if (uc < 0x80 /* optimization shortcut */
|
|
5553 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc)))
|
|
5554 {
|
|
5555 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
|
|
5556 attr_list, start - s, p - s);
|
|
5557 start = NULL;
|
|
5558 }
|
|
5559 }
|
|
5560
|
|
5561 if (start != NULL)
|
|
5562 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
|
|
5563 attr_list, start - s, len);
|
|
5564 }
|
|
5565
|
|
5566 static int
|
|
5567 count_cluster_cells(char_u *s, PangoItem *item,
|
|
5568 PangoGlyphString* glyphs, int i,
|
|
5569 int *cluster_width,
|
|
5570 int *last_glyph_rbearing)
|
|
5571 {
|
|
5572 char_u *p;
|
|
5573 int next; /* glyph start index of next cluster */
|
|
5574 int start, end; /* string segment of current cluster */
|
|
5575 int width; /* real cluster width in Pango units */
|
|
5576 int uc;
|
|
5577 int cellcount = 0;
|
|
5578
|
|
5579 width = glyphs->glyphs[i].geometry.width;
|
|
5580
|
|
5581 for (next = i + 1; next < glyphs->num_glyphs; ++next)
|
|
5582 {
|
|
5583 if (glyphs->glyphs[next].attr.is_cluster_start)
|
|
5584 break;
|
|
5585 else if (glyphs->glyphs[next].geometry.width > width)
|
|
5586 width = glyphs->glyphs[next].geometry.width;
|
|
5587 }
|
|
5588
|
|
5589 start = item->offset + glyphs->log_clusters[i];
|
|
5590 end = item->offset + ((next < glyphs->num_glyphs) ?
|
|
5591 glyphs->log_clusters[next] : item->length);
|
|
5592
|
|
5593 for (p = s + start; p < s + end; p += utf_byte2len(*p))
|
|
5594 {
|
|
5595 uc = utf_ptr2char(p);
|
|
5596 if (uc < 0x80)
|
|
5597 ++cellcount;
|
|
5598 else if (!utf_iscomposing(uc))
|
|
5599 cellcount += utf_char2cells(uc);
|
|
5600 }
|
|
5601
|
|
5602 if (last_glyph_rbearing != NULL
|
|
5603 && cellcount > 0 && next == glyphs->num_glyphs)
|
|
5604 {
|
|
5605 PangoRectangle ink_rect;
|
|
5606 /*
|
|
5607 * If a certain combining mark had to be taken from a non-monospace
|
|
5608 * font, we have to compensate manually by adapting x_offset according
|
|
5609 * to the ink extents of the previous glyph.
|
|
5610 */
|
|
5611 pango_font_get_glyph_extents(item->analysis.font,
|
|
5612 glyphs->glyphs[i].glyph,
|
|
5613 &ink_rect, NULL);
|
|
5614
|
|
5615 if (PANGO_RBEARING(ink_rect) > 0)
|
|
5616 *last_glyph_rbearing = PANGO_RBEARING(ink_rect);
|
|
5617 }
|
|
5618
|
|
5619 if (cellcount > 0)
|
|
5620 *cluster_width = width;
|
|
5621
|
|
5622 return cellcount;
|
|
5623 }
|
|
5624
|
|
5625 /*
|
|
5626 * If there are only combining characters in the cluster, we cannot just
|
|
5627 * change the width of the previous glyph since there is none. Therefore
|
|
5628 * some guesswork is needed.
|
|
5629 *
|
|
5630 * If ink_rect.x is negative Pango apparently has taken care of the composing
|
|
5631 * by itself. Actually setting x_offset = 0 should be sufficient then, but due
|
|
5632 * to problems with composing from different fonts we still need to fine-tune
|
|
5633 * x_offset to avoid uglyness.
|
|
5634 *
|
|
5635 * If ink_rect.x is not negative, force overstriking by pointing x_offset to
|
|
5636 * the position of the previous glyph. Apparently this happens only with old
|
|
5637 * X fonts which don't provide the special combining information needed by
|
|
5638 * Pango.
|
|
5639 */
|
|
5640 static void
|
|
5641 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph,
|
|
5642 int last_cellcount, int last_cluster_width,
|
|
5643 int last_glyph_rbearing)
|
|
5644 {
|
|
5645 PangoRectangle ink_rect;
|
|
5646 PangoRectangle logical_rect;
|
|
5647 int width;
|
|
5648
|
|
5649 width = last_cellcount * gui.char_width * PANGO_SCALE;
|
|
5650 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2;
|
|
5651 glyph->geometry.width = 0;
|
|
5652
|
|
5653 pango_font_get_glyph_extents(item->analysis.font,
|
|
5654 glyph->glyph,
|
|
5655 &ink_rect, &logical_rect);
|
|
5656 if (ink_rect.x < 0)
|
|
5657 {
|
|
5658 glyph->geometry.x_offset += last_glyph_rbearing;
|
|
5659 glyph->geometry.y_offset = logical_rect.height
|
|
5660 - (gui.char_height - p_linespace) * PANGO_SCALE;
|
|
5661 }
|
|
5662 }
|
|
5663
|
|
5664 static void
|
|
5665 draw_glyph_string(int row, int col, int num_cells, int flags,
|
|
5666 PangoFont *font, PangoGlyphString *glyphs)
|
|
5667 {
|
|
5668 if (!(flags & DRAW_TRANSP))
|
|
5669 {
|
|
5670 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
5671
|
|
5672 gdk_draw_rectangle(gui.drawarea->window,
|
|
5673 gui.text_gc,
|
|
5674 TRUE,
|
|
5675 FILL_X(col),
|
|
5676 FILL_Y(row),
|
|
5677 num_cells * gui.char_width,
|
|
5678 gui.char_height);
|
|
5679 }
|
|
5680
|
|
5681 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
5682
|
|
5683 gdk_draw_glyphs(gui.drawarea->window,
|
|
5684 gui.text_gc,
|
|
5685 font,
|
|
5686 TEXT_X(col),
|
|
5687 TEXT_Y(row),
|
|
5688 glyphs);
|
|
5689
|
|
5690 /* redraw the contents with an offset of 1 to emulate bold */
|
|
5691 if ((flags & DRAW_BOLD) && !gui.font_can_bold)
|
|
5692 gdk_draw_glyphs(gui.drawarea->window,
|
|
5693 gui.text_gc,
|
|
5694 font,
|
|
5695 TEXT_X(col) + 1,
|
|
5696 TEXT_Y(row),
|
|
5697 glyphs);
|
|
5698 }
|
|
5699
|
|
5700 #endif /* HAVE_GTK2 */
|
|
5701
|
207
|
5702 /*
|
|
5703 * Draw underline and undercurl at the bottom of the character cell.
|
|
5704 */
|
|
5705 static void
|
|
5706 draw_under(int flags, int row, int col, int cells)
|
|
5707 {
|
|
5708 int i;
|
|
5709 int offset;
|
|
5710 const static int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 };
|
|
5711 int y = FILL_Y(row + 1) - 1;
|
|
5712
|
|
5713 /* Undercurl: draw curl at the bottom of the character cell. */
|
|
5714 if (flags & DRAW_UNDERC)
|
|
5715 {
|
|
5716 gdk_gc_set_foreground(gui.text_gc, gui.spcolor);
|
|
5717 for (i = FILL_X(col); i < FILL_X(col + cells); ++i)
|
|
5718 {
|
|
5719 offset = val[i % 8];
|
|
5720 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset);
|
|
5721 }
|
|
5722 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
5723 }
|
|
5724
|
|
5725 /* Underline: draw a line at the bottom of the character cell. */
|
|
5726 if (flags & DRAW_UNDERL)
|
|
5727 {
|
|
5728 /* When p_linespace is 0, overwrite the bottom row of pixels.
|
|
5729 * Otherwise put the line just below the character. */
|
|
5730 if (p_linespace > 1)
|
|
5731 y -= p_linespace - 1;
|
|
5732 gdk_draw_line(gui.drawarea->window, gui.text_gc,
|
|
5733 FILL_X(col), y,
|
|
5734 FILL_X(col + cells) - 1, y);
|
|
5735 }
|
|
5736 }
|
|
5737
|
7
|
5738 #if defined(HAVE_GTK2) || defined(PROTO)
|
|
5739 int
|
|
5740 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags)
|
|
5741 {
|
|
5742 GdkRectangle area; /* area for clip mask */
|
|
5743 PangoGlyphString *glyphs; /* glyphs of current item */
|
|
5744 int column_offset = 0; /* column offset in cells */
|
|
5745 int i;
|
|
5746 char_u *conv_buf = NULL; /* result of UTF-8 conversion */
|
|
5747 char_u *new_conv_buf;
|
|
5748 int convlen;
|
|
5749 char_u *sp, *bp;
|
|
5750 int plen;
|
|
5751
|
|
5752 if (gui.text_context == NULL || gui.drawarea->window == NULL)
|
|
5753 return len;
|
|
5754
|
|
5755 if (output_conv.vc_type != CONV_NONE)
|
|
5756 {
|
|
5757 /*
|
|
5758 * Convert characters from 'encoding' to 'termencoding', which is set
|
|
5759 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c
|
|
5760 * prohibits changing this to something else than UTF-8 if the GUI is
|
|
5761 * in use.
|
|
5762 */
|
|
5763 convlen = len;
|
|
5764 conv_buf = string_convert(&output_conv, s, &convlen);
|
|
5765 g_return_val_if_fail(conv_buf != NULL, len);
|
|
5766
|
|
5767 /* Correct for differences in char width: some chars are
|
|
5768 * double-wide in 'encoding' but single-wide in utf-8. Add a space to
|
|
5769 * compensate for that. */
|
|
5770 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; )
|
|
5771 {
|
474
|
5772 plen = utf_ptr2len(bp);
|
7
|
5773 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1)
|
|
5774 {
|
|
5775 new_conv_buf = alloc(convlen + 2);
|
|
5776 if (new_conv_buf == NULL)
|
|
5777 return len;
|
|
5778 plen += bp - conv_buf;
|
|
5779 mch_memmove(new_conv_buf, conv_buf, plen);
|
|
5780 new_conv_buf[plen] = ' ';
|
|
5781 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen,
|
|
5782 convlen - plen + 1);
|
|
5783 vim_free(conv_buf);
|
|
5784 conv_buf = new_conv_buf;
|
|
5785 ++convlen;
|
|
5786 bp = conv_buf + plen;
|
|
5787 plen = 1;
|
|
5788 }
|
474
|
5789 sp += (*mb_ptr2len)(sp);
|
7
|
5790 bp += plen;
|
|
5791 }
|
|
5792 s = conv_buf;
|
|
5793 len = convlen;
|
|
5794 }
|
|
5795
|
|
5796 /*
|
|
5797 * Restrict all drawing to the current screen line in order to prevent
|
|
5798 * fuzzy font lookups from messing up the screen.
|
|
5799 */
|
|
5800 area.x = gui.border_offset;
|
|
5801 area.y = FILL_Y(row);
|
|
5802 area.width = gui.num_cols * gui.char_width;
|
|
5803 area.height = gui.char_height;
|
|
5804
|
|
5805 gdk_gc_set_clip_origin(gui.text_gc, 0, 0);
|
|
5806 gdk_gc_set_clip_rectangle(gui.text_gc, &area);
|
|
5807
|
|
5808 glyphs = pango_glyph_string_new();
|
|
5809
|
|
5810 /*
|
|
5811 * Optimization hack: If possible, skip the itemize and shaping process
|
|
5812 * for pure ASCII strings. This optimization is particularly effective
|
|
5813 * because Vim draws space characters to clear parts of the screen.
|
|
5814 */
|
|
5815 if (!(flags & DRAW_ITALIC)
|
|
5816 && !((flags & DRAW_BOLD) && gui.font_can_bold)
|
|
5817 && gui.ascii_glyphs != NULL)
|
|
5818 {
|
|
5819 char_u *p;
|
|
5820
|
|
5821 for (p = s; p < s + len; ++p)
|
|
5822 if (*p & 0x80)
|
|
5823 goto not_ascii;
|
|
5824
|
|
5825 pango_glyph_string_set_size(glyphs, len);
|
|
5826
|
|
5827 for (i = 0; i < len; ++i)
|
|
5828 {
|
|
5829 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]];
|
|
5830 glyphs->log_clusters[i] = i;
|
|
5831 }
|
|
5832
|
|
5833 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs);
|
|
5834
|
|
5835 column_offset = len;
|
|
5836 }
|
|
5837 else
|
|
5838 not_ascii:
|
|
5839 {
|
|
5840 PangoAttrList *attr_list;
|
|
5841 GList *item_list;
|
|
5842 int cluster_width;
|
|
5843 int last_glyph_rbearing;
|
|
5844 int cells = 0; /* cells occupied by current cluster */
|
497
|
5845 #if 0
|
|
5846 int monospace13 = STRICMP(p_guifont, "monospace 13") == 0;
|
|
5847 #endif
|
7
|
5848
|
26
|
5849 /* Safety check: pango crashes when invoked with invalid utf-8
|
|
5850 * characters. */
|
|
5851 if (!utf_valid_string(s, s + len))
|
|
5852 {
|
|
5853 column_offset = len;
|
|
5854 goto skipitall;
|
|
5855 }
|
|
5856
|
7
|
5857 /* original width of the current cluster */
|
|
5858 cluster_width = PANGO_SCALE * gui.char_width;
|
|
5859
|
|
5860 /* right bearing of the last non-composing glyph */
|
|
5861 last_glyph_rbearing = PANGO_SCALE * gui.char_width;
|
|
5862
|
|
5863 attr_list = pango_attr_list_new();
|
|
5864
|
|
5865 /* If 'guifontwide' is set then use that for double-width characters.
|
|
5866 * Otherwise just go with 'guifont' and let Pango do its thing. */
|
|
5867 if (gui.wide_font != NULL)
|
|
5868 apply_wide_font_attr(s, len, attr_list);
|
|
5869
|
|
5870 if ((flags & DRAW_BOLD) && gui.font_can_bold)
|
|
5871 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD),
|
|
5872 attr_list, 0, len);
|
|
5873 if (flags & DRAW_ITALIC)
|
|
5874 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC),
|
|
5875 attr_list, 0, len);
|
|
5876 /*
|
|
5877 * Break the text into segments with consistent directional level
|
|
5878 * and shaping engine. Pure Latin text needs only a single segment,
|
|
5879 * so there's no need to worry about the loop's efficiency. Better
|
|
5880 * try to optimize elsewhere, e.g. reducing exposes and stuff :)
|
|
5881 */
|
|
5882 item_list = pango_itemize(gui.text_context,
|
|
5883 (const char *)s, 0, len, attr_list, NULL);
|
|
5884
|
|
5885 while (item_list != NULL)
|
|
5886 {
|
|
5887 PangoItem *item;
|
|
5888 int item_cells = 0; /* item length in cells */
|
|
5889
|
|
5890 item = (PangoItem *)item_list->data;
|
|
5891 item_list = g_list_delete_link(item_list, item_list);
|
|
5892 /*
|
|
5893 * Increment the bidirectional embedding level by 1 if it is not
|
|
5894 * even. An odd number means the output will be RTL, but we don't
|
|
5895 * want that since Vim handles right-to-left text on its own. It
|
|
5896 * would probably be sufficient to just set level = 0, but you can
|
|
5897 * never know :)
|
|
5898 *
|
|
5899 * Unfortunately we can't take advantage of Pango's ability to
|
|
5900 * render both LTR and RTL at the same time. In order to support
|
|
5901 * that, Vim's main screen engine would have to make use of Pango
|
|
5902 * functionality.
|
|
5903 */
|
|
5904 item->analysis.level = (item->analysis.level + 1) & (~1U);
|
|
5905
|
|
5906 /* HACK: Overrule the shape engine, we don't want shaping to be
|
|
5907 * done, because drawing the cursor would change the display. */
|
|
5908 item->analysis.shape_engine = default_shape_engine;
|
|
5909
|
|
5910 pango_shape((const char *)s + item->offset, item->length,
|
|
5911 &item->analysis, glyphs);
|
|
5912 /*
|
|
5913 * Fixed-width hack: iterate over the array and assign a fixed
|
|
5914 * width to each glyph, thus overriding the choice made by the
|
|
5915 * shaping engine. We use utf_char2cells() to determine the
|
|
5916 * number of cells needed.
|
|
5917 *
|
|
5918 * Also perform all kind of dark magic to get composing
|
|
5919 * characters right (and pretty too of course).
|
|
5920 */
|
|
5921 for (i = 0; i < glyphs->num_glyphs; ++i)
|
|
5922 {
|
|
5923 PangoGlyphInfo *glyph;
|
|
5924
|
|
5925 glyph = &glyphs->glyphs[i];
|
|
5926
|
|
5927 if (glyph->attr.is_cluster_start)
|
|
5928 {
|
|
5929 int cellcount;
|
|
5930
|
|
5931 cellcount = count_cluster_cells(
|
|
5932 s, item, glyphs, i, &cluster_width,
|
|
5933 (item_list != NULL) ? &last_glyph_rbearing : NULL);
|
|
5934
|
|
5935 if (cellcount > 0)
|
|
5936 {
|
|
5937 int width;
|
|
5938
|
|
5939 width = cellcount * gui.char_width * PANGO_SCALE;
|
|
5940 glyph->geometry.x_offset +=
|
|
5941 MAX(0, width - cluster_width) / 2;
|
|
5942 glyph->geometry.width = width;
|
|
5943 }
|
|
5944 else
|
|
5945 {
|
|
5946 /* If there are only combining characters in the
|
|
5947 * cluster, we cannot just change the width of the
|
|
5948 * previous glyph since there is none. Therefore
|
|
5949 * some guesswork is needed. */
|
|
5950 setup_zero_width_cluster(item, glyph, cells,
|
|
5951 cluster_width,
|
|
5952 last_glyph_rbearing);
|
|
5953 }
|
|
5954
|
|
5955 item_cells += cellcount;
|
|
5956 cells = cellcount;
|
|
5957 }
|
|
5958 else if (i > 0)
|
|
5959 {
|
|
5960 int width;
|
|
5961
|
|
5962 /* There is a previous glyph, so we deal with combining
|
|
5963 * characters the canonical way. That is, setting the
|
|
5964 * width of the previous glyph to 0. */
|
|
5965 glyphs->glyphs[i - 1].geometry.width = 0;
|
|
5966 width = cells * gui.char_width * PANGO_SCALE;
|
|
5967 glyph->geometry.x_offset +=
|
|
5968 MAX(0, width - cluster_width) / 2;
|
497
|
5969 #if 0
|
|
5970 /* Dirty hack: for "monospace 13" font there is a bug that
|
|
5971 * draws composing chars in the wrong position. Add
|
|
5972 * "width" to the offset to work around that. */
|
|
5973 if (monospace13)
|
|
5974 glyph->geometry.x_offset = width;
|
|
5975 #endif
|
|
5976
|
7
|
5977 glyph->geometry.width = width;
|
|
5978 }
|
|
5979 else /* i == 0 "cannot happen" */
|
|
5980 {
|
|
5981 glyph->geometry.width = 0;
|
|
5982 }
|
|
5983 }
|
|
5984
|
|
5985 /*** Aaaaand action! ***/
|
|
5986 draw_glyph_string(row, col + column_offset, item_cells,
|
|
5987 flags, item->analysis.font, glyphs);
|
|
5988
|
|
5989 pango_item_free(item);
|
|
5990
|
|
5991 column_offset += item_cells;
|
|
5992 }
|
|
5993
|
|
5994 pango_attr_list_unref(attr_list);
|
|
5995 }
|
|
5996
|
26
|
5997 skipitall:
|
207
|
5998 /* Draw underline and undercurl. */
|
|
5999 draw_under(flags, row, col, column_offset);
|
7
|
6000
|
|
6001 pango_glyph_string_free(glyphs);
|
|
6002 vim_free(conv_buf);
|
|
6003
|
|
6004 gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
|
|
6005
|
|
6006 return column_offset;
|
|
6007 }
|
|
6008 #endif /* HAVE_GTK2 */
|
|
6009
|
|
6010 #if !defined(HAVE_GTK2) || defined(PROTO)
|
|
6011 void
|
|
6012 gui_mch_draw_string(int row, int col, char_u *s, int len, int flags)
|
|
6013 {
|
|
6014 static XChar2b *buf = NULL;
|
|
6015 static int buflen = 0;
|
|
6016 int is_wide;
|
|
6017 XChar2b *text;
|
|
6018 int textlen;
|
|
6019 XFontStruct *xfont;
|
|
6020 char_u *p;
|
|
6021 # ifdef FEAT_MBYTE
|
|
6022 unsigned c;
|
|
6023 # endif
|
|
6024 int width;
|
|
6025
|
|
6026 if (gui.current_font == NULL || gui.drawarea->window == NULL)
|
|
6027 return;
|
|
6028
|
|
6029 /*
|
|
6030 * Yeah yeah apparently the font support in GTK+ 1.2 only cares for either:
|
|
6031 * asians or 8-bit fonts. It is broken there, but no wonder the whole font
|
|
6032 * stuff is broken in X11 in first place. And the internationalization API
|
|
6033 * isn't something you would really like to use.
|
|
6034 */
|
|
6035
|
|
6036 xfont = (XFontStruct *)((GdkFontPrivate*)gui.current_font)->xfont;
|
|
6037 is_wide = ((xfont->min_byte1 != 0 || xfont->max_byte1 != 0)
|
|
6038 # ifdef FEAT_XFONTSET
|
|
6039 && gui.fontset == NOFONTSET
|
|
6040 # endif
|
|
6041 );
|
|
6042
|
|
6043 if (is_wide)
|
|
6044 {
|
|
6045 /* Convert a byte sequence to 16 bit characters for the Gdk functions.
|
|
6046 * Need a buffer for the 16 bit characters. Keep it between calls,
|
|
6047 * because allocating it each time is slow. */
|
|
6048 if (buflen < len)
|
|
6049 {
|
|
6050 XtFree((char *)buf);
|
|
6051 buf = (XChar2b *)XtMalloc(len * sizeof(XChar2b));
|
|
6052 buflen = len;
|
|
6053 }
|
|
6054
|
|
6055 p = s;
|
|
6056 textlen = 0;
|
|
6057 width = 0;
|
|
6058 while (p < s + len)
|
|
6059 {
|
|
6060 # ifdef FEAT_MBYTE
|
|
6061 if (enc_utf8)
|
|
6062 {
|
|
6063 c = utf_ptr2char(p);
|
|
6064 if (c >= 0x10000) /* show chars > 0xffff as ? */
|
|
6065 c = 0xbf;
|
|
6066 buf[textlen].byte1 = c >> 8;
|
|
6067 buf[textlen].byte2 = c;
|
474
|
6068 p += utf_ptr2len(p);
|
7
|
6069 width += utf_char2cells(c);
|
|
6070 }
|
|
6071 else
|
|
6072 # endif
|
|
6073 {
|
|
6074 buf[textlen].byte1 = '\0'; /* high eight bits */
|
|
6075 buf[textlen].byte2 = *p; /* low eight bits */
|
|
6076 ++p;
|
|
6077 ++width;
|
|
6078 }
|
|
6079 ++textlen;
|
|
6080 }
|
|
6081 text = buf;
|
|
6082 textlen = textlen * 2;
|
|
6083 }
|
|
6084 else
|
|
6085 {
|
|
6086 text = (XChar2b *)s;
|
|
6087 textlen = len;
|
|
6088 # ifdef FEAT_MBYTE
|
|
6089 if (has_mbyte)
|
|
6090 {
|
|
6091 width = 0;
|
474
|
6092 for (p = s; p < s + len; p += (*mb_ptr2len)(p))
|
7
|
6093 width += (*mb_ptr2cells)(p);
|
|
6094 }
|
|
6095 else
|
|
6096 # endif
|
|
6097 width = len;
|
|
6098 }
|
|
6099
|
|
6100 if (!(flags & DRAW_TRANSP))
|
|
6101 {
|
|
6102 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
6103 gdk_draw_rectangle(gui.drawarea->window,
|
|
6104 gui.text_gc,
|
|
6105 TRUE,
|
|
6106 FILL_X(col), FILL_Y(row),
|
|
6107 width * gui.char_width, gui.char_height);
|
|
6108 }
|
|
6109 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
6110 gdk_draw_text(gui.drawarea->window,
|
|
6111 gui.current_font,
|
|
6112 gui.text_gc,
|
|
6113 TEXT_X(col), TEXT_Y(row),
|
|
6114 (const gchar *)text, textlen);
|
|
6115
|
|
6116 /* redraw the contents with an offset of 1 to emulate bold */
|
|
6117 if (flags & DRAW_BOLD)
|
|
6118 gdk_draw_text(gui.drawarea->window,
|
|
6119 gui.current_font,
|
|
6120 gui.text_gc,
|
|
6121 TEXT_X(col) + 1, TEXT_Y(row),
|
|
6122 (const gchar *)text, textlen);
|
|
6123
|
207
|
6124 /* Draw underline and undercurl. */
|
|
6125 draw_under(flags, row, col, width);
|
7
|
6126 }
|
|
6127 #endif /* !HAVE_GTK2 */
|
|
6128
|
|
6129 /*
|
|
6130 * Return OK if the key with the termcap name "name" is supported.
|
|
6131 */
|
|
6132 int
|
|
6133 gui_mch_haskey(char_u *name)
|
|
6134 {
|
|
6135 int i;
|
|
6136
|
|
6137 for (i = 0; special_keys[i].key_sym != 0; i++)
|
|
6138 if (name[0] == special_keys[i].code0
|
|
6139 && name[1] == special_keys[i].code1)
|
|
6140 return OK;
|
|
6141 return FAIL;
|
|
6142 }
|
|
6143
|
|
6144 #if defined(FEAT_TITLE) \
|
|
6145 || (defined(FEAT_XIM) && !defined(HAVE_GTK2)) \
|
|
6146 || defined(PROTO)
|
|
6147 /*
|
|
6148 * Return the text window-id and display. Only required for X-based GUI's
|
|
6149 */
|
|
6150 int
|
|
6151 gui_get_x11_windis(Window *win, Display **dis)
|
|
6152 {
|
|
6153 if (gui.mainwin != NULL && gui.mainwin->window != NULL)
|
|
6154 {
|
|
6155 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window);
|
|
6156 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window);
|
|
6157 return OK;
|
|
6158 }
|
|
6159
|
|
6160 *dis = NULL;
|
|
6161 *win = 0;
|
|
6162 return FAIL;
|
|
6163 }
|
|
6164 #endif
|
|
6165
|
|
6166 #if defined(FEAT_CLIENTSERVER) \
|
|
6167 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO)
|
|
6168
|
|
6169 Display *
|
|
6170 gui_mch_get_display(void)
|
|
6171 {
|
|
6172 if (gui.mainwin != NULL && gui.mainwin->window != NULL)
|
|
6173 return GDK_WINDOW_XDISPLAY(gui.mainwin->window);
|
|
6174 else
|
|
6175 return NULL;
|
|
6176 }
|
|
6177 #endif
|
|
6178
|
|
6179 void
|
|
6180 gui_mch_beep(void)
|
|
6181 {
|
|
6182 #ifdef HAVE_GTK_MULTIHEAD
|
|
6183 GdkDisplay *display;
|
|
6184
|
|
6185 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
|
|
6186 display = gtk_widget_get_display(gui.mainwin);
|
|
6187 else
|
|
6188 display = gdk_display_get_default();
|
|
6189
|
|
6190 if (display != NULL)
|
|
6191 gdk_display_beep(display);
|
|
6192 #else
|
|
6193 gdk_beep();
|
|
6194 #endif
|
|
6195 }
|
|
6196
|
|
6197 void
|
|
6198 gui_mch_flash(int msec)
|
|
6199 {
|
|
6200 GdkGCValues values;
|
|
6201 GdkGC *invert_gc;
|
|
6202
|
|
6203 if (gui.drawarea->window == NULL)
|
|
6204 return;
|
|
6205
|
|
6206 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
6207 values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
6208 values.function = GDK_XOR;
|
|
6209 invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
|
|
6210 &values,
|
|
6211 GDK_GC_FOREGROUND |
|
|
6212 GDK_GC_BACKGROUND |
|
|
6213 GDK_GC_FUNCTION);
|
|
6214 gdk_gc_set_exposures(invert_gc,
|
|
6215 gui.visibility != GDK_VISIBILITY_UNOBSCURED);
|
|
6216 /*
|
|
6217 * Do a visual beep by changing back and forth in some undetermined way,
|
|
6218 * the foreground and background colors. This is due to the fact that
|
|
6219 * there can't be really any prediction about the effects of XOR on
|
|
6220 * arbitrary X11 servers. However this seems to be enough for what we
|
|
6221 * intend it to do.
|
|
6222 */
|
|
6223 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
6224 TRUE,
|
|
6225 0, 0,
|
|
6226 FILL_X((int)Columns) + gui.border_offset,
|
|
6227 FILL_Y((int)Rows) + gui.border_offset);
|
|
6228
|
|
6229 gui_mch_flush();
|
|
6230 ui_delay((long)msec, TRUE); /* wait so many msec */
|
|
6231
|
|
6232 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
6233 TRUE,
|
|
6234 0, 0,
|
|
6235 FILL_X((int)Columns) + gui.border_offset,
|
|
6236 FILL_Y((int)Rows) + gui.border_offset);
|
|
6237
|
|
6238 gdk_gc_destroy(invert_gc);
|
|
6239 }
|
|
6240
|
|
6241 /*
|
|
6242 * Invert a rectangle from row r, column c, for nr rows and nc columns.
|
|
6243 */
|
|
6244 void
|
|
6245 gui_mch_invert_rectangle(int r, int c, int nr, int nc)
|
|
6246 {
|
|
6247 GdkGCValues values;
|
|
6248 GdkGC *invert_gc;
|
|
6249
|
|
6250 if (gui.drawarea->window == NULL)
|
|
6251 return;
|
|
6252
|
944
|
6253 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
6254 values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
|
7
|
6255 values.function = GDK_XOR;
|
|
6256 invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
|
|
6257 &values,
|
|
6258 GDK_GC_FOREGROUND |
|
|
6259 GDK_GC_BACKGROUND |
|
|
6260 GDK_GC_FUNCTION);
|
944
|
6261 gdk_gc_set_exposures(invert_gc, gui.visibility !=
|
|
6262 GDK_VISIBILITY_UNOBSCURED);
|
7
|
6263 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
6264 TRUE,
|
|
6265 FILL_X(c), FILL_Y(r),
|
|
6266 (nc) * gui.char_width, (nr) * gui.char_height);
|
|
6267 gdk_gc_destroy(invert_gc);
|
|
6268 }
|
|
6269
|
|
6270 /*
|
|
6271 * Iconify the GUI window.
|
|
6272 */
|
|
6273 void
|
|
6274 gui_mch_iconify(void)
|
|
6275 {
|
|
6276 #ifdef HAVE_GTK2
|
|
6277 gtk_window_iconify(GTK_WINDOW(gui.mainwin));
|
|
6278 #else
|
|
6279 XIconifyWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
6280 GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
6281 DefaultScreen(GDK_WINDOW_XDISPLAY(gui.mainwin->window)));
|
|
6282 #endif
|
|
6283 }
|
|
6284
|
|
6285 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
6286 /*
|
|
6287 * Bring the Vim window to the foreground.
|
|
6288 */
|
|
6289 void
|
|
6290 gui_mch_set_foreground(void)
|
|
6291 {
|
|
6292 # ifdef HAVE_GTK2
|
|
6293 gtk_window_present(GTK_WINDOW(gui.mainwin));
|
|
6294 # else
|
|
6295 gdk_window_raise(gui.mainwin->window);
|
|
6296 # endif
|
|
6297 }
|
|
6298 #endif
|
|
6299
|
|
6300 /*
|
|
6301 * Draw a cursor without focus.
|
|
6302 */
|
|
6303 void
|
|
6304 gui_mch_draw_hollow_cursor(guicolor_T color)
|
|
6305 {
|
|
6306 int i = 1;
|
|
6307
|
|
6308 if (gui.drawarea->window == NULL)
|
|
6309 return;
|
|
6310
|
|
6311 gui_mch_set_fg_color(color);
|
|
6312
|
|
6313 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
6314 #ifdef FEAT_MBYTE
|
|
6315 if (mb_lefthalve(gui.row, gui.col))
|
|
6316 i = 2;
|
|
6317 #endif
|
|
6318 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
|
|
6319 FALSE,
|
|
6320 FILL_X(gui.col), FILL_Y(gui.row),
|
|
6321 i * gui.char_width - 1, gui.char_height - 1);
|
|
6322 }
|
|
6323
|
|
6324 /*
|
|
6325 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
|
|
6326 * color "color".
|
|
6327 */
|
|
6328 void
|
|
6329 gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
|
|
6330 {
|
|
6331 if (gui.drawarea->window == NULL)
|
|
6332 return;
|
|
6333
|
|
6334 gui_mch_set_fg_color(color);
|
|
6335
|
|
6336 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
6337 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
|
|
6338 TRUE,
|
|
6339 #ifdef FEAT_RIGHTLEFT
|
|
6340 /* vertical line should be on the right of current point */
|
|
6341 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
|
|
6342 #endif
|
|
6343 FILL_X(gui.col),
|
|
6344 FILL_Y(gui.row) + gui.char_height - h,
|
|
6345 w, h);
|
|
6346 }
|
|
6347
|
|
6348
|
|
6349 /*
|
|
6350 * Catch up with any queued X11 events. This may put keyboard input into the
|
|
6351 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
6352 * nothing in the X11 event queue (& no timers pending), then we return
|
|
6353 * immediately.
|
|
6354 */
|
|
6355 void
|
|
6356 gui_mch_update(void)
|
|
6357 {
|
|
6358 while (gtk_events_pending() && !vim_is_input_buf_full())
|
|
6359 gtk_main_iteration_do(FALSE);
|
|
6360 }
|
|
6361
|
|
6362 static gint
|
|
6363 input_timer_cb(gpointer data)
|
|
6364 {
|
|
6365 int *timed_out = (int *) data;
|
|
6366
|
1226
|
6367 /* Just inform the caller about the occurrence of it */
|
7
|
6368 *timed_out = TRUE;
|
|
6369
|
|
6370 if (gtk_main_level() > 0)
|
|
6371 gtk_main_quit();
|
|
6372
|
|
6373 return FALSE; /* don't happen again */
|
|
6374 }
|
|
6375
|
|
6376 #ifdef FEAT_SNIFF
|
|
6377 /*
|
|
6378 * Callback function, used when data is available on the SNiFF connection.
|
|
6379 */
|
|
6380 /* ARGSUSED */
|
|
6381 static void
|
|
6382 sniff_request_cb(
|
|
6383 gpointer data,
|
|
6384 gint source_fd,
|
|
6385 GdkInputCondition condition)
|
|
6386 {
|
|
6387 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF};
|
|
6388
|
|
6389 add_to_input_buf(bytes, 3);
|
|
6390
|
|
6391 if (gtk_main_level() > 0)
|
|
6392 gtk_main_quit();
|
|
6393 }
|
|
6394 #endif
|
|
6395
|
|
6396 /*
|
|
6397 * GUI input routine called by gui_wait_for_chars(). Waits for a character
|
|
6398 * from the keyboard.
|
|
6399 * wtime == -1 Wait forever.
|
|
6400 * wtime == 0 This should never happen.
|
|
6401 * wtime > 0 Wait wtime milliseconds for a character.
|
|
6402 * Returns OK if a character was found to be available within the given time,
|
|
6403 * or FAIL otherwise.
|
|
6404 */
|
|
6405 int
|
|
6406 gui_mch_wait_for_chars(long wtime)
|
|
6407 {
|
|
6408 int focus;
|
|
6409 guint timer;
|
|
6410 static int timed_out;
|
|
6411 #ifdef FEAT_SNIFF
|
|
6412 static int sniff_on = 0;
|
|
6413 static gint sniff_input_id = 0;
|
|
6414 #endif
|
|
6415
|
|
6416 #ifdef FEAT_SNIFF
|
|
6417 if (sniff_on && !want_sniff_request)
|
|
6418 {
|
|
6419 if (sniff_input_id)
|
|
6420 gdk_input_remove(sniff_input_id);
|
|
6421 sniff_on = 0;
|
|
6422 }
|
|
6423 else if (!sniff_on && want_sniff_request)
|
|
6424 {
|
|
6425 /* Add fd_from_sniff to watch for available data in main loop. */
|
|
6426 sniff_input_id = gdk_input_add(fd_from_sniff,
|
|
6427 GDK_INPUT_READ, sniff_request_cb, NULL);
|
|
6428 sniff_on = 1;
|
|
6429 }
|
|
6430 #endif
|
|
6431
|
|
6432 timed_out = FALSE;
|
|
6433
|
|
6434 /* this timeout makes sure that we will return if no characters arrived in
|
|
6435 * time */
|
|
6436
|
|
6437 if (wtime > 0)
|
|
6438 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out);
|
|
6439 else
|
|
6440 timer = 0;
|
|
6441
|
|
6442 focus = gui.in_focus;
|
|
6443
|
|
6444 do
|
|
6445 {
|
|
6446 /* Stop or start blinking when focus changes */
|
|
6447 if (gui.in_focus != focus)
|
|
6448 {
|
|
6449 if (gui.in_focus)
|
|
6450 gui_mch_start_blink();
|
|
6451 else
|
|
6452 gui_mch_stop_blink();
|
|
6453 focus = gui.in_focus;
|
|
6454 }
|
|
6455
|
|
6456 /*
|
|
6457 * Loop in GTK+ processing until a timeout or input occurs.
|
22
|
6458 * Skip this if input is available anyway (can happen in rare
|
|
6459 * situations, sort of race condition).
|
7
|
6460 */
|
22
|
6461 if (!input_available())
|
|
6462 gtk_main();
|
7
|
6463
|
|
6464 /* Got char, return immediately */
|
|
6465 if (input_available())
|
|
6466 {
|
|
6467 if (timer != 0 && !timed_out)
|
|
6468 gtk_timeout_remove(timer);
|
|
6469 return OK;
|
|
6470 }
|
|
6471 } while (wtime < 0 || !timed_out);
|
|
6472
|
|
6473 /*
|
|
6474 * Flush all eventually pending (drawing) events.
|
|
6475 */
|
|
6476 gui_mch_update();
|
|
6477
|
|
6478 return FAIL;
|
|
6479 }
|
|
6480
|
|
6481
|
|
6482 /****************************************************************************
|
|
6483 * Output drawing routines.
|
|
6484 ****************************************************************************/
|
|
6485
|
|
6486
|
|
6487 /* Flush any output to the screen */
|
|
6488 void
|
|
6489 gui_mch_flush(void)
|
|
6490 {
|
|
6491 #ifdef HAVE_GTK_MULTIHEAD
|
|
6492 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
|
|
6493 gdk_display_sync(gtk_widget_get_display(gui.mainwin));
|
|
6494 #else
|
|
6495 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */
|
|
6496 #endif
|
|
6497 #ifdef HAVE_GTK2
|
|
6498 /* This happens to actually do what gui_mch_flush() is supposed to do,
|
|
6499 * according to the comment above. */
|
|
6500 if (gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
6501 gdk_window_process_updates(gui.drawarea->window, FALSE);
|
|
6502 #endif
|
|
6503 }
|
|
6504
|
|
6505 /*
|
|
6506 * Clear a rectangular region of the screen from text pos (row1, col1) to
|
|
6507 * (row2, col2) inclusive.
|
|
6508 */
|
|
6509 void
|
|
6510 gui_mch_clear_block(int row1, int col1, int row2, int col2)
|
|
6511 {
|
|
6512 GdkColor color;
|
|
6513
|
|
6514 if (gui.drawarea->window == NULL)
|
|
6515 return;
|
|
6516
|
|
6517 color.pixel = gui.back_pixel;
|
|
6518
|
|
6519 gdk_gc_set_foreground(gui.text_gc, &color);
|
|
6520
|
|
6521 /* Clear one extra pixel at the far right, for when bold characters have
|
|
6522 * spilled over to the window border. */
|
|
6523 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE,
|
|
6524 FILL_X(col1), FILL_Y(row1),
|
|
6525 (col2 - col1 + 1) * gui.char_width
|
|
6526 + (col2 == Columns - 1),
|
|
6527 (row2 - row1 + 1) * gui.char_height);
|
|
6528 }
|
|
6529
|
|
6530 void
|
|
6531 gui_mch_clear_all(void)
|
|
6532 {
|
|
6533 if (gui.drawarea->window != NULL)
|
|
6534 gdk_window_clear(gui.drawarea->window);
|
|
6535 }
|
|
6536
|
|
6537 /*
|
|
6538 * Redraw any text revealed by scrolling up/down.
|
|
6539 */
|
|
6540 static void
|
|
6541 check_copy_area(void)
|
|
6542 {
|
|
6543 GdkEvent *event;
|
|
6544 int expose_count;
|
|
6545
|
|
6546 if (gui.visibility != GDK_VISIBILITY_PARTIAL)
|
|
6547 return;
|
|
6548
|
|
6549 /* Avoid redrawing the cursor while scrolling or it'll end up where
|
|
6550 * we don't want it to be. I'm not sure if it's correct to call
|
|
6551 * gui_dont_update_cursor() at this point but it works as a quick
|
|
6552 * fix for now. */
|
|
6553 gui_dont_update_cursor();
|
|
6554
|
|
6555 do
|
|
6556 {
|
|
6557 /* Wait to check whether the scroll worked or not. */
|
|
6558 event = gdk_event_get_graphics_expose(gui.drawarea->window);
|
|
6559
|
|
6560 if (event == NULL)
|
|
6561 break; /* received NoExpose event */
|
|
6562
|
|
6563 gui_redraw(event->expose.area.x, event->expose.area.y,
|
|
6564 event->expose.area.width, event->expose.area.height);
|
|
6565
|
|
6566 expose_count = event->expose.count;
|
|
6567 gdk_event_free(event);
|
|
6568 }
|
|
6569 while (expose_count > 0); /* more events follow */
|
|
6570
|
|
6571 gui_can_update_cursor();
|
|
6572 }
|
|
6573
|
|
6574 /*
|
|
6575 * Delete the given number of lines from the given row, scrolling up any
|
|
6576 * text further down within the scroll region.
|
|
6577 */
|
|
6578 void
|
|
6579 gui_mch_delete_lines(int row, int num_lines)
|
|
6580 {
|
|
6581 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
|
|
6582 return; /* Can't see the window */
|
|
6583
|
|
6584 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
6585 gdk_gc_set_background(gui.text_gc, gui.bgcolor);
|
|
6586
|
|
6587 /* copy one extra pixel, for when bold has spilled over */
|
|
6588 gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
|
|
6589 FILL_X(gui.scroll_region_left), FILL_Y(row),
|
|
6590 gui.drawarea->window,
|
|
6591 FILL_X(gui.scroll_region_left),
|
|
6592 FILL_Y(row + num_lines),
|
|
6593 gui.char_width * (gui.scroll_region_right
|
|
6594 - gui.scroll_region_left + 1) + 1,
|
|
6595 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
|
|
6596
|
|
6597 gui_clear_block(gui.scroll_region_bot - num_lines + 1,
|
|
6598 gui.scroll_region_left,
|
|
6599 gui.scroll_region_bot, gui.scroll_region_right);
|
|
6600 check_copy_area();
|
|
6601 }
|
|
6602
|
|
6603 /*
|
|
6604 * Insert the given number of lines before the given row, scrolling down any
|
|
6605 * following text within the scroll region.
|
|
6606 */
|
|
6607 void
|
|
6608 gui_mch_insert_lines(int row, int num_lines)
|
|
6609 {
|
|
6610 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
|
|
6611 return; /* Can't see the window */
|
|
6612
|
|
6613 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
6614 gdk_gc_set_background(gui.text_gc, gui.bgcolor);
|
|
6615
|
|
6616 /* copy one extra pixel, for when bold has spilled over */
|
|
6617 gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
|
|
6618 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
|
|
6619 gui.drawarea->window,
|
|
6620 FILL_X(gui.scroll_region_left), FILL_Y(row),
|
|
6621 gui.char_width * (gui.scroll_region_right
|
|
6622 - gui.scroll_region_left + 1) + 1,
|
|
6623 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
|
|
6624
|
|
6625 gui_clear_block(row, gui.scroll_region_left,
|
|
6626 row + num_lines - 1, gui.scroll_region_right);
|
|
6627 check_copy_area();
|
|
6628 }
|
|
6629
|
|
6630 /*
|
|
6631 * X Selection stuff, for cutting and pasting text to other windows.
|
|
6632 */
|
|
6633 void
|
|
6634 clip_mch_request_selection(VimClipboard *cbd)
|
|
6635 {
|
|
6636 GdkAtom target;
|
|
6637 unsigned i;
|
|
6638 int nbytes;
|
|
6639 char_u *buffer;
|
|
6640
|
|
6641 for (i = 0; i < N_SELECTION_TARGETS; ++i)
|
|
6642 {
|
|
6643 received_selection = RS_NONE;
|
|
6644 target = gdk_atom_intern(selection_targets[i].target, FALSE);
|
|
6645
|
|
6646 gtk_selection_convert(gui.drawarea,
|
|
6647 cbd->gtk_sel_atom, target,
|
|
6648 (guint32)GDK_CURRENT_TIME);
|
|
6649
|
|
6650 while (received_selection == RS_NONE)
|
|
6651 gtk_main(); /* wait for selection_received_cb */
|
|
6652
|
|
6653 if (received_selection != RS_FAIL)
|
|
6654 return;
|
|
6655 }
|
|
6656
|
|
6657 /* Final fallback position - use the X CUT_BUFFER0 store */
|
|
6658 nbytes = 0;
|
|
6659 buffer = (char_u *)XFetchBuffer(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
6660 &nbytes, 0);
|
|
6661 if (nbytes > 0)
|
|
6662 {
|
|
6663 /* Got something */
|
|
6664 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
|
|
6665 if (p_verbose > 0)
|
294
|
6666 {
|
|
6667 verbose_enter();
|
7
|
6668 smsg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
|
294
|
6669 verbose_leave();
|
|
6670 }
|
7
|
6671 }
|
|
6672 if (buffer != NULL)
|
|
6673 XFree(buffer);
|
|
6674 }
|
|
6675
|
|
6676 /*
|
|
6677 * Disown the selection.
|
|
6678 */
|
|
6679 /*ARGSUSED*/
|
|
6680 void
|
|
6681 clip_mch_lose_selection(VimClipboard *cbd)
|
|
6682 {
|
|
6683 /* WEIRD: when using NULL to actually disown the selection, we lose the
|
|
6684 * selection the first time we own it. */
|
|
6685 /*
|
|
6686 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, (guint32)GDK_CURRENT_TIME);
|
|
6687 gui_mch_update();
|
|
6688 */
|
|
6689 }
|
|
6690
|
|
6691 /*
|
|
6692 * Own the selection and return OK if it worked.
|
|
6693 */
|
|
6694 int
|
|
6695 clip_mch_own_selection(VimClipboard *cbd)
|
|
6696 {
|
|
6697 int success;
|
|
6698
|
|
6699 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom,
|
|
6700 (guint32)GDK_CURRENT_TIME);
|
|
6701 gui_mch_update();
|
|
6702 return (success) ? OK : FAIL;
|
|
6703 }
|
|
6704
|
|
6705 /*
|
|
6706 * Send the current selection to the clipboard. Do nothing for X because we
|
|
6707 * will fill in the selection only when requested by another app.
|
|
6708 */
|
|
6709 /*ARGSUSED*/
|
|
6710 void
|
|
6711 clip_mch_set_selection(VimClipboard *cbd)
|
|
6712 {
|
|
6713 }
|
|
6714
|
|
6715
|
|
6716 #if defined(FEAT_MENU) || defined(PROTO)
|
|
6717 /*
|
|
6718 * Make a menu item appear either active or not active (grey or not grey).
|
|
6719 */
|
|
6720 void
|
|
6721 gui_mch_menu_grey(vimmenu_T *menu, int grey)
|
|
6722 {
|
|
6723 if (menu->id == NULL)
|
|
6724 return;
|
|
6725
|
|
6726 if (menu_is_separator(menu->name))
|
|
6727 grey = TRUE;
|
|
6728
|
|
6729 gui_mch_menu_hidden(menu, FALSE);
|
|
6730 /* Be clever about bitfields versus true booleans here! */
|
|
6731 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey)
|
|
6732 {
|
|
6733 gtk_widget_set_sensitive(menu->id, !grey);
|
|
6734 gui_mch_update();
|
|
6735 }
|
|
6736 }
|
|
6737
|
|
6738 /*
|
|
6739 * Make menu item hidden or not hidden.
|
|
6740 */
|
|
6741 void
|
|
6742 gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
|
|
6743 {
|
|
6744 if (menu->id == 0)
|
|
6745 return;
|
|
6746
|
|
6747 if (hidden)
|
|
6748 {
|
|
6749 if (GTK_WIDGET_VISIBLE(menu->id))
|
|
6750 {
|
|
6751 gtk_widget_hide(menu->id);
|
|
6752 gui_mch_update();
|
|
6753 }
|
|
6754 }
|
|
6755 else
|
|
6756 {
|
|
6757 if (!GTK_WIDGET_VISIBLE(menu->id))
|
|
6758 {
|
|
6759 gtk_widget_show(menu->id);
|
|
6760 gui_mch_update();
|
|
6761 }
|
|
6762 }
|
|
6763 }
|
|
6764
|
|
6765 /*
|
|
6766 * This is called after setting all the menus to grey/hidden or not.
|
|
6767 */
|
|
6768 void
|
|
6769 gui_mch_draw_menubar(void)
|
|
6770 {
|
|
6771 /* just make sure that the visual changes get effect immediately */
|
|
6772 gui_mch_update();
|
|
6773 }
|
|
6774 #endif /* FEAT_MENU */
|
|
6775
|
|
6776 /*
|
|
6777 * Scrollbar stuff.
|
|
6778 */
|
|
6779 void
|
|
6780 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag)
|
|
6781 {
|
|
6782 if (sb->id == NULL)
|
|
6783 return;
|
|
6784
|
|
6785 if (flag)
|
|
6786 gtk_widget_show(sb->id);
|
|
6787 else
|
|
6788 gtk_widget_hide(sb->id);
|
|
6789
|
791
|
6790 update_window_manager_hints(0, 0);
|
7
|
6791 }
|
|
6792
|
|
6793
|
|
6794 /*
|
|
6795 * Return the RGB value of a pixel as long.
|
|
6796 */
|
|
6797 long_u
|
|
6798 gui_mch_get_rgb(guicolor_T pixel)
|
|
6799 {
|
|
6800 GdkColor color;
|
|
6801 #ifndef HAVE_GTK2
|
|
6802 GdkColorContext *cc;
|
|
6803
|
|
6804 cc = gdk_color_context_new(gtk_widget_get_visual(gui.drawarea),
|
|
6805 gtk_widget_get_colormap(gui.drawarea));
|
|
6806 color.pixel = pixel;
|
|
6807 gdk_color_context_query_color(cc, &color);
|
|
6808
|
|
6809 gdk_color_context_free(cc);
|
|
6810 #else
|
|
6811 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea),
|
|
6812 (unsigned long)pixel, &color);
|
|
6813 #endif
|
|
6814
|
|
6815 return (((unsigned)color.red & 0xff00) << 8)
|
|
6816 | ((unsigned)color.green & 0xff00)
|
|
6817 | (((unsigned)color.blue & 0xff00) >> 8);
|
|
6818 }
|
|
6819
|
|
6820 /*
|
88
|
6821 * Get current mouse coordinates in text window.
|
7
|
6822 */
|
88
|
6823 void
|
|
6824 gui_mch_getmouse(int *x, int *y)
|
7
|
6825 {
|
88
|
6826 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL);
|
7
|
6827 }
|
|
6828
|
|
6829 void
|
|
6830 gui_mch_setmouse(int x, int y)
|
|
6831 {
|
|
6832 /* Sorry for the Xlib call, but we can't avoid it, since there is no
|
|
6833 * internal GDK mechanism present to accomplish this. (and for good
|
|
6834 * reason...) */
|
|
6835 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window),
|
|
6836 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window),
|
|
6837 0, 0, 0U, 0U, x, y);
|
|
6838 }
|
|
6839
|
|
6840
|
|
6841 #ifdef FEAT_MOUSESHAPE
|
|
6842 /* The last set mouse pointer shape is remembered, to be used when it goes
|
|
6843 * from hidden to not hidden. */
|
|
6844 static int last_shape = 0;
|
|
6845 #endif
|
|
6846
|
|
6847 /*
|
|
6848 * Use the blank mouse pointer or not.
|
|
6849 *
|
|
6850 * hide: TRUE = use blank ptr, FALSE = use parent ptr
|
|
6851 */
|
|
6852 void
|
|
6853 gui_mch_mousehide(int hide)
|
|
6854 {
|
|
6855 if (gui.pointer_hidden != hide)
|
|
6856 {
|
|
6857 gui.pointer_hidden = hide;
|
|
6858 if (gui.drawarea->window && gui.blank_pointer != NULL)
|
|
6859 {
|
|
6860 if (hide)
|
|
6861 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
6862 else
|
|
6863 #ifdef FEAT_MOUSESHAPE
|
|
6864 mch_set_mouse_shape(last_shape);
|
|
6865 #else
|
|
6866 gdk_window_set_cursor(gui.drawarea->window, NULL);
|
|
6867 #endif
|
|
6868 }
|
|
6869 }
|
|
6870 }
|
|
6871
|
|
6872 #if defined(FEAT_MOUSESHAPE) || defined(PROTO)
|
|
6873
|
|
6874 /* Table for shape IDs. Keep in sync with the mshape_names[] table in
|
|
6875 * misc2.c! */
|
|
6876 static const int mshape_ids[] =
|
|
6877 {
|
|
6878 GDK_LEFT_PTR, /* arrow */
|
|
6879 GDK_CURSOR_IS_PIXMAP, /* blank */
|
|
6880 GDK_XTERM, /* beam */
|
|
6881 GDK_SB_V_DOUBLE_ARROW, /* updown */
|
|
6882 GDK_SIZING, /* udsizing */
|
|
6883 GDK_SB_H_DOUBLE_ARROW, /* leftright */
|
|
6884 GDK_SIZING, /* lrsizing */
|
|
6885 GDK_WATCH, /* busy */
|
|
6886 GDK_X_CURSOR, /* no */
|
|
6887 GDK_CROSSHAIR, /* crosshair */
|
|
6888 GDK_HAND1, /* hand1 */
|
|
6889 GDK_HAND2, /* hand2 */
|
|
6890 GDK_PENCIL, /* pencil */
|
|
6891 GDK_QUESTION_ARROW, /* question */
|
|
6892 GDK_RIGHT_PTR, /* right-arrow */
|
|
6893 GDK_CENTER_PTR, /* up-arrow */
|
|
6894 GDK_LEFT_PTR /* last one */
|
|
6895 };
|
|
6896
|
|
6897 void
|
|
6898 mch_set_mouse_shape(int shape)
|
|
6899 {
|
|
6900 int id;
|
|
6901 GdkCursor *c;
|
|
6902
|
|
6903 if (gui.drawarea->window == NULL)
|
|
6904 return;
|
|
6905
|
|
6906 if (shape == MSHAPE_HIDE || gui.pointer_hidden)
|
|
6907 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
6908 else
|
|
6909 {
|
|
6910 if (shape >= MSHAPE_NUMBERED)
|
|
6911 {
|
|
6912 id = shape - MSHAPE_NUMBERED;
|
|
6913 if (id >= GDK_LAST_CURSOR)
|
|
6914 id = GDK_LEFT_PTR;
|
|
6915 else
|
|
6916 id &= ~1; /* they are always even (why?) */
|
|
6917 }
|
840
|
6918 else if (shape < sizeof(mshape_ids) / sizeof(int))
|
7
|
6919 id = mshape_ids[shape];
|
842
|
6920 else
|
|
6921 return;
|
7
|
6922 # ifdef HAVE_GTK_MULTIHEAD
|
|
6923 c = gdk_cursor_new_for_display(
|
136
|
6924 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id);
|
7
|
6925 # else
|
136
|
6926 c = gdk_cursor_new((GdkCursorType)id);
|
7
|
6927 # endif
|
|
6928 gdk_window_set_cursor(gui.drawarea->window, c);
|
|
6929 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */
|
|
6930 }
|
|
6931 if (shape != MSHAPE_HIDE)
|
|
6932 last_shape = shape;
|
|
6933 }
|
|
6934 #endif /* FEAT_MOUSESHAPE */
|
|
6935
|
|
6936
|
|
6937 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6938 /*
|
|
6939 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be
|
|
6940 * scaled down if the current font is not big enough, or scaled up if the image
|
|
6941 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap
|
|
6942 * will be cut off if the current font is not big enough, or centered if it's
|
|
6943 * too small.
|
|
6944 */
|
|
6945 # define SIGN_WIDTH (2 * gui.char_width)
|
|
6946 # define SIGN_HEIGHT (gui.char_height)
|
|
6947 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH)
|
|
6948
|
|
6949 # ifdef HAVE_GTK2
|
|
6950
|
|
6951 void
|
|
6952 gui_mch_drawsign(int row, int col, int typenr)
|
|
6953 {
|
|
6954 GdkPixbuf *sign;
|
|
6955
|
|
6956 sign = (GdkPixbuf *)sign_get_image(typenr);
|
|
6957
|
|
6958 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
6959 {
|
|
6960 int width;
|
|
6961 int height;
|
|
6962 int xoffset;
|
|
6963 int yoffset;
|
|
6964 int need_scale;
|
|
6965
|
|
6966 width = gdk_pixbuf_get_width(sign);
|
|
6967 height = gdk_pixbuf_get_height(sign);
|
|
6968 /*
|
|
6969 * Decide whether we need to scale. Allow one pixel of border
|
|
6970 * width to be cut off, in order to avoid excessive scaling for
|
|
6971 * tiny differences in font size.
|
|
6972 */
|
|
6973 need_scale = (width > SIGN_WIDTH + 2
|
|
6974 || height > SIGN_HEIGHT + 2
|
|
6975 || (width < 3 * SIGN_WIDTH / 4
|
|
6976 && height < 3 * SIGN_HEIGHT / 4));
|
|
6977 if (need_scale)
|
|
6978 {
|
|
6979 double aspect;
|
|
6980
|
|
6981 /* Keep the original aspect ratio */
|
|
6982 aspect = (double)height / (double)width;
|
|
6983 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect;
|
|
6984 width = MIN(width, SIGN_WIDTH);
|
|
6985 height = (double)width * aspect;
|
|
6986
|
|
6987 /* This doesn't seem to be worth caching, and doing so
|
|
6988 * would complicate the code quite a bit. */
|
|
6989 sign = gdk_pixbuf_scale_simple(sign, width, height,
|
|
6990 GDK_INTERP_BILINEAR);
|
|
6991 if (sign == NULL)
|
|
6992 return; /* out of memory */
|
|
6993 }
|
|
6994
|
|
6995 /* The origin is the upper-left corner of the pixmap. Therefore
|
|
6996 * these offset may become negative if the pixmap is smaller than
|
|
6997 * the 2x1 cells reserved for the sign icon. */
|
|
6998 xoffset = (width - SIGN_WIDTH) / 2;
|
|
6999 yoffset = (height - SIGN_HEIGHT) / 2;
|
|
7000
|
|
7001 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
7002
|
|
7003 gdk_draw_rectangle(gui.drawarea->window,
|
|
7004 gui.text_gc,
|
|
7005 TRUE,
|
|
7006 FILL_X(col),
|
|
7007 FILL_Y(row),
|
|
7008 SIGN_WIDTH,
|
|
7009 SIGN_HEIGHT);
|
|
7010
|
|
7011 # if GTK_CHECK_VERSION(2,1,1)
|
|
7012 gdk_draw_pixbuf(gui.drawarea->window,
|
|
7013 NULL,
|
|
7014 sign,
|
|
7015 MAX(0, xoffset),
|
|
7016 MAX(0, yoffset),
|
|
7017 FILL_X(col) - MIN(0, xoffset),
|
|
7018 FILL_Y(row) - MIN(0, yoffset),
|
|
7019 MIN(width, SIGN_WIDTH),
|
|
7020 MIN(height, SIGN_HEIGHT),
|
|
7021 GDK_RGB_DITHER_NORMAL,
|
|
7022 0, 0);
|
|
7023 # else
|
|
7024 gdk_pixbuf_render_to_drawable_alpha(sign,
|
|
7025 gui.drawarea->window,
|
|
7026 MAX(0, xoffset),
|
|
7027 MAX(0, yoffset),
|
|
7028 FILL_X(col) - MIN(0, xoffset),
|
|
7029 FILL_Y(row) - MIN(0, yoffset),
|
|
7030 MIN(width, SIGN_WIDTH),
|
|
7031 MIN(height, SIGN_HEIGHT),
|
|
7032 GDK_PIXBUF_ALPHA_BILEVEL,
|
|
7033 127,
|
|
7034 GDK_RGB_DITHER_NORMAL,
|
|
7035 0, 0);
|
|
7036 # endif
|
|
7037 if (need_scale)
|
|
7038 g_object_unref(sign);
|
|
7039 }
|
|
7040 }
|
|
7041
|
|
7042 void *
|
|
7043 gui_mch_register_sign(char_u *signfile)
|
|
7044 {
|
|
7045 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use)
|
|
7046 {
|
|
7047 GdkPixbuf *sign;
|
|
7048 GError *error = NULL;
|
|
7049 char_u *message;
|
|
7050
|
|
7051 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error);
|
|
7052
|
|
7053 if (error == NULL)
|
|
7054 return sign;
|
|
7055
|
|
7056 message = (char_u *)error->message;
|
|
7057
|
|
7058 if (message != NULL && input_conv.vc_type != CONV_NONE)
|
|
7059 message = string_convert(&input_conv, message, NULL);
|
|
7060
|
|
7061 if (message != NULL)
|
|
7062 {
|
|
7063 /* The error message is already translated and will be more
|
|
7064 * descriptive than anything we could possibly do ourselves. */
|
|
7065 EMSG2("E255: %s", message);
|
|
7066
|
|
7067 if (input_conv.vc_type != CONV_NONE)
|
|
7068 vim_free(message);
|
|
7069 }
|
|
7070 g_error_free(error);
|
|
7071 }
|
|
7072
|
|
7073 return NULL;
|
|
7074 }
|
|
7075
|
|
7076 void
|
|
7077 gui_mch_destroy_sign(void *sign)
|
|
7078 {
|
|
7079 if (sign != NULL)
|
|
7080 g_object_unref(sign);
|
|
7081 }
|
|
7082
|
|
7083 # else /* !HAVE_GTK2 */
|
|
7084
|
|
7085 typedef struct
|
|
7086 {
|
|
7087 GdkPixmap *pixmap;
|
|
7088 GdkBitmap *mask;
|
|
7089 }
|
|
7090 signicon_T;
|
|
7091
|
|
7092 void
|
|
7093 gui_mch_drawsign(int row, int col, int typenr)
|
|
7094 {
|
|
7095 signicon_T *sign;
|
|
7096
|
|
7097 sign = (signicon_T *)sign_get_image(typenr);
|
|
7098
|
|
7099 if (sign != NULL && sign->pixmap != NULL
|
|
7100 && gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
7101 {
|
|
7102 int width;
|
|
7103 int height;
|
|
7104 int xoffset;
|
|
7105 int yoffset;
|
|
7106
|
|
7107 gdk_window_get_size(sign->pixmap, &width, &height);
|
|
7108
|
|
7109 /* The origin is the upper-left corner of the pixmap. Therefore
|
|
7110 * these offset may become negative if the pixmap is smaller than
|
|
7111 * the 2x1 cells reserved for the sign icon. */
|
|
7112 xoffset = (width - SIGN_WIDTH) / 2;
|
|
7113 yoffset = (height - SIGN_HEIGHT) / 2;
|
|
7114
|
|
7115 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
7116
|
|
7117 gdk_draw_rectangle(gui.drawarea->window,
|
|
7118 gui.text_gc,
|
|
7119 TRUE,
|
|
7120 FILL_X(col),
|
|
7121 FILL_Y(row),
|
|
7122 SIGN_WIDTH,
|
|
7123 SIGN_HEIGHT);
|
|
7124
|
|
7125 /* Set the clip mask for bilevel transparency */
|
|
7126 if (sign->mask != NULL)
|
|
7127 {
|
|
7128 gdk_gc_set_clip_origin(gui.text_gc,
|
|
7129 FILL_X(col) - xoffset,
|
|
7130 FILL_Y(row) - yoffset);
|
|
7131 gdk_gc_set_clip_mask(gui.text_gc, sign->mask);
|
|
7132 }
|
|
7133
|
|
7134 gdk_draw_pixmap(gui.drawarea->window,
|
|
7135 gui.text_gc,
|
|
7136 sign->pixmap,
|
|
7137 MAX(0, xoffset),
|
|
7138 MAX(0, yoffset),
|
|
7139 FILL_X(col) - MIN(0, xoffset),
|
|
7140 FILL_Y(row) - MIN(0, yoffset),
|
|
7141 MIN(width, SIGN_WIDTH),
|
|
7142 MIN(height, SIGN_HEIGHT));
|
|
7143
|
|
7144 gdk_gc_set_clip_mask(gui.text_gc, NULL);
|
|
7145 }
|
|
7146 }
|
|
7147
|
|
7148 void *
|
|
7149 gui_mch_register_sign(char_u *signfile)
|
|
7150 {
|
|
7151 signicon_T *sign = NULL;
|
|
7152
|
|
7153 if (signfile[0] != NUL && signfile[0] != '-'
|
|
7154 && gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
7155 {
|
|
7156 sign = (signicon_T *)alloc(sizeof(signicon_T));
|
|
7157
|
|
7158 if (sign != NULL) /* NULL == OOM == "cannot really happen" */
|
|
7159 {
|
|
7160 sign->mask = NULL;
|
|
7161 sign->pixmap = gdk_pixmap_colormap_create_from_xpm(
|
|
7162 gui.drawarea->window, NULL,
|
|
7163 &sign->mask, NULL,
|
|
7164 (const char *)signfile);
|
|
7165
|
|
7166 if (sign->pixmap == NULL)
|
|
7167 {
|
|
7168 vim_free(sign);
|
|
7169 sign = NULL;
|
|
7170 EMSG(_(e_signdata));
|
|
7171 }
|
|
7172 }
|
|
7173 }
|
|
7174 return sign;
|
|
7175 }
|
|
7176
|
|
7177 void
|
|
7178 gui_mch_destroy_sign(void *sign)
|
|
7179 {
|
|
7180 if (sign != NULL)
|
|
7181 {
|
|
7182 signicon_T *signicon = (signicon_T *)sign;
|
|
7183
|
|
7184 if (signicon->pixmap != NULL)
|
|
7185 gdk_pixmap_unref(signicon->pixmap);
|
|
7186 if (signicon->mask != NULL)
|
|
7187 gdk_bitmap_unref(signicon->mask);
|
|
7188
|
|
7189 vim_free(signicon);
|
|
7190 }
|
|
7191 }
|
|
7192 # endif /* !HAVE_GTK2 */
|
|
7193
|
|
7194 #endif /* FEAT_SIGN_ICONS */
|