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 * GUI/Motif support by Robert Webb
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 * See README.txt for an overview of the Vim source code.
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9 */
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10
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11 #include "vim.h"
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12
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13 /* Structure containing all the GUI information */
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14 gui_T gui;
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15
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16 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2)
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17 static void set_guifontwide __ARGS((char_u *font_name));
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18 #endif
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19 static void gui_check_pos __ARGS((void));
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20 static void gui_position_components __ARGS((int));
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21 static void gui_outstr __ARGS((char_u *, int));
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22 static int gui_screenchar __ARGS((int off, int flags, guicolor_T fg, guicolor_T bg, int back));
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23 #ifdef HAVE_GTK2
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24 static int gui_screenstr __ARGS((int off, int len, int flags, guicolor_T fg, guicolor_T bg, int back));
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25 #endif
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26 static void gui_delete_lines __ARGS((int row, int count));
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27 static void gui_insert_lines __ARGS((int row, int count));
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28 static void fill_mouse_coord __ARGS((char_u *p, int col, int row));
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29 static void gui_do_scrollbar __ARGS((win_T *wp, int which, int enable));
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30 static colnr_T scroll_line_len __ARGS((linenr_T lnum));
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31 static void gui_update_horiz_scrollbar __ARGS((int));
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32 static win_T *xy2win __ARGS((int x, int y));
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33
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34 static int can_update_cursor = TRUE; /* can display the cursor */
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35
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36 /*
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37 * The Athena scrollbars can move the thumb to after the end of the scrollbar,
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38 * this makes the thumb indicate the part of the text that is shown. Motif
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39 * can't do this.
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40 */
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41 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MAC)
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42 # define SCROLL_PAST_END
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43 #endif
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44
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45 /*
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46 * gui_start -- Called when user wants to start the GUI.
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47 *
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48 * Careful: This function can be called recursively when there is a ":gui"
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49 * command in the .gvimrc file. Only the first call should fork, not the
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50 * recursive call.
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51 */
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52 void
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53 gui_start()
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54 {
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55 char_u *old_term;
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56 #if defined(UNIX) && !defined(__BEOS__) && !defined(MACOS_X)
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57 # define MAY_FORK
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58 int dofork = TRUE;
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59 #endif
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60 static int recursive = 0;
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61
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62 old_term = vim_strsave(T_NAME);
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63
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64 /*
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65 * Set_termname() will call gui_init() to start the GUI.
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66 * Set the "starting" flag, to indicate that the GUI will start.
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67 *
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68 * We don't want to open the GUI shell until after we've read .gvimrc,
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69 * otherwise we don't know what font we will use, and hence we don't know
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70 * what size the shell should be. So if there are errors in the .gvimrc
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71 * file, they will have to go to the terminal: Set full_screen to FALSE.
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72 * full_screen will be set to TRUE again by a successful termcapinit().
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73 */
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74 settmode(TMODE_COOK); /* stop RAW mode */
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75 if (full_screen)
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76 cursor_on(); /* needed for ":gui" in .vimrc */
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77 gui.starting = TRUE;
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78 full_screen = FALSE;
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79
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80 #ifdef MAY_FORK
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81 if (!gui.dofork || vim_strchr(p_go, GO_FORG) || recursive)
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82 dofork = FALSE;
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83 #endif
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84 ++recursive;
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85
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86 termcapinit((char_u *)"builtin_gui");
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87 gui.starting = recursive - 1;
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88
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89 if (!gui.in_use) /* failed to start GUI */
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90 {
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91 termcapinit(old_term); /* back to old term settings */
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92 settmode(TMODE_RAW); /* restart RAW mode */
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93 #ifdef FEAT_TITLE
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94 set_title_defaults(); /* set 'title' and 'icon' again */
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95 #endif
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96 }
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97
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98 vim_free(old_term);
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99
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100 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
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101 if (gui.in_use)
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102 /* Display error messages in a dialog now. */
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103 display_errors();
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104 #endif
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105
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106 #if defined(MAY_FORK) && !defined(__QNXNTO__)
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107 /*
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108 * Quit the current process and continue in the child.
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109 * Makes "gvim file" disconnect from the shell it was started in.
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110 * Don't do this when Vim was started with "-f" or the 'f' flag is present
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111 * in 'guioptions'.
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112 */
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113 if (gui.in_use && dofork)
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114 {
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115 int pipefd[2]; /* pipe between parent and child */
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116 int pipe_error;
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117 char dummy;
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118 pid_t pid = -1;
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119
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120 /* Setup a pipe between the child and the parent, so that the parent
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121 * knows when the child has done the setsid() call and is allowed to
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122 * exit. */
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123 pipe_error = (pipe(pipefd) < 0);
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124 pid = fork();
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125 if (pid > 0) /* Parent */
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126 {
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127 /* Give the child some time to do the setsid(), otherwise the
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128 * exit() may kill the child too (when starting gvim from inside a
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129 * gvim). */
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130 if (pipe_error)
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131 ui_delay(300L, TRUE);
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132 else
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133 {
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134 /* The read returns when the child closes the pipe (or when
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135 * the child dies for some reason). */
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136 close(pipefd[1]);
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137 (void)read(pipefd[0], &dummy, (size_t)1);
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138 close(pipefd[0]);
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139 }
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140
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141 /* When swapping screens we may need to go to the next line, e.g.,
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142 * after a hit-enter prompt and using ":gui". */
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143 if (newline_on_exit)
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144 mch_errmsg("\r\n");
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145
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146 /*
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147 * The parent must skip the normal exit() processing, the child
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148 * will do it. For example, GTK messes up signals when exiting.
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149 */
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150 _exit(0);
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151 }
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152
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153 # if defined(HAVE_SETSID) || defined(HAVE_SETPGID)
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154 /*
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155 * Change our process group. On some systems/shells a CTRL-C in the
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156 * shell where Vim was started would otherwise kill gvim!
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157 */
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158 if (pid == 0) /* child */
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159 # if defined(HAVE_SETSID)
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160 (void)setsid();
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161 # else
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162 (void)setpgid(0, 0);
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163 # endif
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164 # endif
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165 if (!pipe_error)
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166 {
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167 close(pipefd[0]);
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168 close(pipefd[1]);
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169 }
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170
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171 # if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
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172 /* Tell the session manager our new PID */
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173 gui_mch_forked();
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174 # endif
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175 }
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176 #else
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177 # if defined(__QNXNTO__)
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178 if (gui.in_use && dofork)
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179 procmgr_daemon(0, PROCMGR_DAEMON_KEEPUMASK | PROCMGR_DAEMON_NOCHDIR |
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180 PROCMGR_DAEMON_NOCLOSE | PROCMGR_DAEMON_NODEVNULL);
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181 # endif
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182 #endif
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183
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184 #ifdef FEAT_AUTOCMD
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185 /* If the GUI started successfully, trigger the GUIEnter event */
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186 if (gui.in_use)
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187 apply_autocmds(EVENT_GUIENTER, NULL, NULL, FALSE, curbuf);
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188 #endif
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189
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190 --recursive;
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191 }
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192
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193 /*
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194 * Call this when vim starts up, whether or not the GUI is started
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195 */
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196 void
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197 gui_prepare(argc, argv)
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198 int *argc;
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199 char **argv;
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200 {
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201 gui.in_use = FALSE; /* No GUI yet (maybe later) */
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202 gui.starting = FALSE; /* No GUI yet (maybe later) */
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203 gui_mch_prepare(argc, argv);
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204 }
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205
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206 /*
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207 * Try initializing the GUI and check if it can be started.
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208 * Used from main() to check early if "vim -g" can start the GUI.
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209 * Used from gui_init() to prepare for starting the GUI.
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210 * Returns FAIL or OK.
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211 */
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212 int
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213 gui_init_check()
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214 {
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215 static int result = MAYBE;
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216
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217 if (result != MAYBE)
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218 {
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219 if (result == FAIL)
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220 EMSG(_("E229: Cannot start the GUI"));
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221 return result;
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222 }
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223
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224 gui.shell_created = FALSE;
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225 gui.dying = FALSE;
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226 gui.in_focus = TRUE; /* so the guicursor setting works */
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227 gui.dragged_sb = SBAR_NONE;
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228 gui.dragged_wp = NULL;
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229 gui.pointer_hidden = FALSE;
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230 gui.col = 0;
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231 gui.row = 0;
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232 gui.num_cols = Columns;
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233 gui.num_rows = Rows;
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234
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235 gui.cursor_is_valid = FALSE;
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236 gui.scroll_region_top = 0;
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237 gui.scroll_region_bot = Rows - 1;
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238 gui.scroll_region_left = 0;
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239 gui.scroll_region_right = Columns - 1;
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240 gui.highlight_mask = HL_NORMAL;
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241 gui.char_width = 1;
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242 gui.char_height = 1;
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243 gui.char_ascent = 0;
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244 gui.border_width = 0;
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245
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246 gui.norm_font = NOFONT;
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247 #ifndef HAVE_GTK2
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248 gui.bold_font = NOFONT;
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249 gui.ital_font = NOFONT;
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250 gui.boldital_font = NOFONT;
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251 # ifdef FEAT_XFONTSET
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252 gui.fontset = NOFONTSET;
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253 # endif
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254 #endif
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255
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256 #ifdef FEAT_MENU
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257 # ifndef HAVE_GTK2
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258 # ifdef FONTSET_ALWAYS
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259 gui.menu_fontset = NOFONTSET;
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260 # else
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261 gui.menu_font = NOFONT;
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262 # endif
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263 # endif
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264 gui.menu_is_active = TRUE; /* default: include menu */
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265 # ifndef FEAT_GUI_GTK
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266 gui.menu_height = MENU_DEFAULT_HEIGHT;
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267 gui.menu_width = 0;
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268 # endif
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269 #endif
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270 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
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271 gui.toolbar_height = 0;
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272 #endif
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273 #if defined(FEAT_FOOTER) && defined(FEAT_GUI_MOTIF)
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274 gui.footer_height = 0;
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275 #endif
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276 #ifdef FEAT_BEVAL_TIP
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277 gui.tooltip_fontset = NOFONTSET;
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278 #endif
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279
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280 gui.scrollbar_width = gui.scrollbar_height = SB_DEFAULT_WIDTH;
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281 gui.prev_wrap = -1;
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282
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283 #ifdef ALWAYS_USE_GUI
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284 result = OK;
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285 #else
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286 result = gui_mch_init_check();
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287 #endif
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288 return result;
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289 }
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290
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291 /*
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292 * This is the call which starts the GUI.
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293 */
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294 void
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295 gui_init()
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296 {
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297 win_T *wp;
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298 static int recursive = 0;
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299
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300 /*
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301 * It's possible to use ":gui" in a .gvimrc file. The first halve of this
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302 * function will then be executed at the first call, the rest by the
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303 * recursive call. This allow the shell to be opened halfway reading a
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304 * gvimrc file.
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305 */
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306 if (!recursive)
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307 {
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308 ++recursive;
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309
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310 clip_init(TRUE);
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311
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312 /* If can't initialize, don't try doing the rest */
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313 if (gui_init_check() == FAIL)
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314 {
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315 --recursive;
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316 clip_init(FALSE);
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317 return;
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318 }
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319
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320 /*
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321 * Set up system-wide default menus.
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322 */
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323 #if defined(SYS_MENU_FILE) && defined(FEAT_MENU)
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324 if (vim_strchr(p_go, GO_NOSYSMENU) == NULL)
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325 {
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326 sys_menu = TRUE;
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327 do_source((char_u *)SYS_MENU_FILE, FALSE, FALSE);
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328 sys_menu = FALSE;
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329 }
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330 #endif
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331
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332 /*
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333 * Switch on the mouse by default, unless the user changed it already.
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334 * This can then be changed in the .gvimrc.
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335 */
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336 if (!option_was_set((char_u *)"mouse"))
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337 set_string_option_direct((char_u *)"mouse", -1,
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338 (char_u *)"a", OPT_FREE);
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339
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340 /*
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341 * If -U option given, use only the initializations from that file and
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342 * nothing else. Skip all initializations for "-U NONE" or "-u NORC".
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343 */
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344 if (use_gvimrc != NULL)
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345 {
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346 if (STRCMP(use_gvimrc, "NONE") != 0
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347 && STRCMP(use_gvimrc, "NORC") != 0
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348 && do_source(use_gvimrc, FALSE, FALSE) != OK)
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349 EMSG2(_("E230: Cannot read from \"%s\""), use_gvimrc);
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350 }
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351 else
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352 {
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353 /*
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354 * Get system wide defaults for gvim, only when file name defined.
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355 */
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356 #ifdef SYS_GVIMRC_FILE
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357 do_source((char_u *)SYS_GVIMRC_FILE, FALSE, FALSE);
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358 #endif
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359
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360 /*
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361 * Try to read GUI initialization commands from the following
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362 * places:
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363 * - environment variable GVIMINIT
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364 * - the user gvimrc file (~/.gvimrc)
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365 * - the second user gvimrc file ($VIM/.gvimrc for Dos)
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366 * - the third user gvimrc file ($VIM/.gvimrc for Amiga)
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367 * The first that exists is used, the rest is ignored.
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368 */
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369 if (process_env((char_u *)"GVIMINIT", FALSE) == FAIL
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370 && do_source((char_u *)USR_GVIMRC_FILE, TRUE, FALSE) == FAIL
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371 #ifdef USR_GVIMRC_FILE2
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372 && do_source((char_u *)USR_GVIMRC_FILE2, TRUE, FALSE) == FAIL
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373 #endif
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374 )
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375 {
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376 #ifdef USR_GVIMRC_FILE3
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377 (void)do_source((char_u *)USR_GVIMRC_FILE3, TRUE, FALSE);
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378 #endif
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379 }
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380
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381 /*
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382 * Read initialization commands from ".gvimrc" in current
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383 * directory. This is only done if the 'exrc' option is set.
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384 * Because of security reasons we disallow shell and write
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385 * commands now, except for unix if the file is owned by the user
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386 * or 'secure' option has been reset in environment of global
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387 * ".gvimrc".
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388 * Only do this if GVIMRC_FILE is not the same as USR_GVIMRC_FILE,
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389 * USR_GVIMRC_FILE2, USR_GVIMRC_FILE3 or SYS_GVIMRC_FILE.
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390 */
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391 if (p_exrc)
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392 {
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393 #ifdef UNIX
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394 {
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395 struct stat s;
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396
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397 /* if ".gvimrc" file is not owned by user, set 'secure'
|
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398 * mode */
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399 if (mch_stat(GVIMRC_FILE, &s) || s.st_uid != getuid())
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400 secure = p_secure;
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401 }
|
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402 #else
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403 secure = p_secure;
|
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404 #endif
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405
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406 if ( fullpathcmp((char_u *)USR_GVIMRC_FILE,
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407 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME
|
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408 #ifdef SYS_GVIMRC_FILE
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409 && fullpathcmp((char_u *)SYS_GVIMRC_FILE,
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410 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME
|
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411 #endif
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412 #ifdef USR_GVIMRC_FILE2
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413 && fullpathcmp((char_u *)USR_GVIMRC_FILE2,
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414 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME
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415 #endif
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416 #ifdef USR_GVIMRC_FILE3
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417 && fullpathcmp((char_u *)USR_GVIMRC_FILE3,
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418 (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME
|
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419 #endif
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420 )
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421 do_source((char_u *)GVIMRC_FILE, TRUE, FALSE);
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422
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423 if (secure == 2)
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424 need_wait_return = TRUE;
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425 secure = 0;
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426 }
|
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427 }
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428
|
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429 if (need_wait_return || msg_didany)
|
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430 wait_return(TRUE);
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431
|
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432 --recursive;
|
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433 }
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434
|
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435 /* If recursive call opened the shell, return here from the first call */
|
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436 if (gui.in_use)
|
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437 return;
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438
|
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439 /*
|
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440 * Create the GUI shell.
|
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441 */
|
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442 gui.in_use = TRUE; /* Must be set after menus have been set up */
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443 if (gui_mch_init() == FAIL)
|
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444 goto error;
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445
|
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446 /* Avoid a delay for an error message that was printed in the terminal
|
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447 * where Vim was started. */
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448 emsg_on_display = FALSE;
|
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449 msg_scrolled = 0;
|
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450 need_wait_return = FALSE;
|
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451 msg_didany = FALSE;
|
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452
|
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453 /*
|
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454 * Check validity of any generic resources that may have been loaded.
|
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455 */
|
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456 if (gui.border_width < 0)
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457 gui.border_width = 0;
|
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458
|
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459 /*
|
|
460 * Set up the fonts. First use a font specified with "-fn" or "-font".
|
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461 */
|
|
462 if (font_argument != NULL)
|
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463 set_option_value((char_u *)"gfn", 0L, (char_u *)font_argument, 0);
|
|
464 if (
|
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465 #ifdef FEAT_XFONTSET
|
|
466 (*p_guifontset == NUL
|
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467 || gui_init_font(p_guifontset, TRUE) == FAIL) &&
|
|
468 #endif
|
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469 gui_init_font(*p_guifont == NUL ? hl_get_font_name()
|
|
470 : p_guifont, FALSE) == FAIL)
|
|
471 {
|
|
472 EMSG(_("E665: Cannot start GUI, no valid font found"));
|
|
473 goto error2;
|
|
474 }
|
|
475 #ifdef FEAT_MBYTE
|
|
476 if (gui_get_wide_font() == FAIL)
|
|
477 EMSG(_("E231: 'guifontwide' invalid"));
|
|
478 #endif
|
|
479
|
|
480 gui.num_cols = Columns;
|
|
481 gui.num_rows = Rows;
|
|
482 gui_reset_scroll_region();
|
|
483
|
|
484 /* Create initial scrollbars */
|
|
485 FOR_ALL_WINDOWS(wp)
|
|
486 {
|
|
487 gui_create_scrollbar(&wp->w_scrollbars[SBAR_LEFT], SBAR_LEFT, wp);
|
|
488 gui_create_scrollbar(&wp->w_scrollbars[SBAR_RIGHT], SBAR_RIGHT, wp);
|
|
489 }
|
|
490 gui_create_scrollbar(&gui.bottom_sbar, SBAR_BOTTOM, NULL);
|
|
491
|
|
492 #ifdef FEAT_MENU
|
|
493 gui_create_initial_menus(root_menu);
|
|
494 #endif
|
|
495 #ifdef FEAT_SUN_WORKSHOP
|
|
496 if (usingSunWorkShop)
|
|
497 workshop_init();
|
|
498 #endif
|
|
499 #ifdef FEAT_SIGN_ICONS
|
|
500 sign_gui_started();
|
|
501 #endif
|
|
502
|
|
503 /* Configure the desired menu and scrollbars */
|
|
504 gui_init_which_components(NULL);
|
|
505
|
|
506 /* All components of the GUI have been created now */
|
|
507 gui.shell_created = TRUE;
|
|
508
|
|
509 #ifndef FEAT_GUI_GTK
|
|
510 /* Set the shell size, adjusted for the screen size. For GTK this only
|
|
511 * works after the shell has been opened, thus it is further down. */
|
|
512 gui_set_shellsize(FALSE, TRUE);
|
|
513 #endif
|
|
514 #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
|
|
515 /* Need to set the size of the menubar after all the menus have been
|
|
516 * created. */
|
|
517 gui_mch_compute_menu_height((Widget)0);
|
|
518 #endif
|
|
519
|
|
520 /*
|
|
521 * Actually open the GUI shell.
|
|
522 */
|
|
523 if (gui_mch_open() != FAIL)
|
|
524 {
|
|
525 #ifdef FEAT_TITLE
|
|
526 maketitle();
|
|
527 resettitle();
|
|
528 #endif
|
|
529 init_gui_options();
|
|
530 #ifdef FEAT_ARABIC
|
|
531 /* Our GUI can't do bidi. */
|
|
532 p_tbidi = FALSE;
|
|
533 #endif
|
|
534 #ifdef FEAT_GUI_GTK
|
|
535 /* Give GTK+ a chance to put all widget's into place. */
|
|
536 gui_mch_update();
|
|
537 /* Now make sure the shell fits on the screen. */
|
|
538 gui_set_shellsize(FALSE, TRUE);
|
|
539 #endif
|
|
540 #ifdef FEAT_NETBEANS_INTG
|
|
541 if (starting == 0 && usingNetbeans)
|
|
542 /* Tell the client that it can start sending commands. */
|
|
543 netbeans_startup_done();
|
|
544 #endif
|
|
545 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
|
|
546 if (!im_xim_isvalid_imactivate())
|
|
547 EMSG(_("E599: Value of 'imactivatekey' is invalid"));
|
|
548 #endif
|
|
549
|
|
550 return;
|
|
551 }
|
|
552
|
|
553 error2:
|
|
554 #ifdef FEAT_GUI_X11
|
|
555 /* undo gui_mch_init() */
|
|
556 gui_mch_uninit();
|
|
557 #endif
|
|
558
|
|
559 error:
|
|
560 gui.in_use = FALSE;
|
|
561 clip_init(FALSE);
|
|
562 }
|
|
563
|
|
564
|
|
565 void
|
|
566 gui_exit(rc)
|
|
567 int rc;
|
|
568 {
|
|
569 #ifndef __BEOS__
|
|
570 /* don't free the fonts, it leads to a BUS error
|
|
571 * richard@whitequeen.com Jul 99 */
|
|
572 free_highlight_fonts();
|
|
573 #endif
|
|
574 gui.in_use = FALSE;
|
|
575 gui_mch_exit(rc);
|
|
576 }
|
|
577
|
|
578 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_MSWIN) \
|
|
579 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(PROTO)
|
|
580 /*
|
|
581 * Called when the GUI shell is closed by the user. If there are no changed
|
|
582 * files Vim exits, otherwise there will be a dialog to ask the user what to
|
|
583 * do.
|
|
584 * When this function returns, Vim should NOT exit!
|
|
585 */
|
|
586 void
|
|
587 gui_shell_closed()
|
|
588 {
|
|
589 cmdmod_T save_cmdmod;
|
|
590
|
|
591 save_cmdmod = cmdmod;
|
|
592
|
|
593 /* Only exit when there are no changed files */
|
|
594 exiting = TRUE;
|
|
595 # ifdef FEAT_BROWSE
|
|
596 cmdmod.browse = TRUE;
|
|
597 # endif
|
|
598 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
599 cmdmod.confirm = TRUE;
|
|
600 # endif
|
|
601 /* If there are changed buffers, present the user with a dialog if
|
|
602 * possible, otherwise give an error message. */
|
|
603 if (!check_changed_any(FALSE))
|
|
604 getout(0);
|
|
605
|
|
606 exiting = FALSE;
|
|
607 cmdmod = save_cmdmod;
|
|
608 setcursor(); /* position cursor */
|
|
609 out_flush();
|
|
610 }
|
|
611 #endif
|
|
612
|
|
613 /*
|
|
614 * Set the font. "font_list" is a a comma separated list of font names. The
|
|
615 * first font name that works is used. If none is found, use the default
|
|
616 * font.
|
|
617 * If "fontset" is TRUE, the "font_list" is used as one name for the fontset.
|
|
618 * Return OK when able to set the font. When it failed FAIL is returned and
|
|
619 * the fonts are unchanged.
|
|
620 */
|
|
621 /*ARGSUSED*/
|
|
622 int
|
|
623 gui_init_font(font_list, fontset)
|
|
624 char_u *font_list;
|
|
625 int fontset;
|
|
626 {
|
|
627 #define FONTLEN 320
|
|
628 char_u font_name[FONTLEN];
|
|
629 int font_list_empty = FALSE;
|
|
630 int ret = FAIL;
|
|
631
|
|
632 if (!gui.in_use)
|
|
633 return FAIL;
|
|
634
|
|
635 font_name[0] = NUL;
|
|
636 if (*font_list == NUL)
|
|
637 font_list_empty = TRUE;
|
|
638 else
|
|
639 {
|
|
640 #ifdef FEAT_XFONTSET
|
|
641 /* When using a fontset, the whole list of fonts is one name. */
|
|
642 if (fontset)
|
|
643 ret = gui_mch_init_font(font_list, TRUE);
|
|
644 else
|
|
645 #endif
|
|
646 while (*font_list != NUL)
|
|
647 {
|
|
648 /* Isolate one comma separated font name. */
|
|
649 (void)copy_option_part(&font_list, font_name, FONTLEN, ",");
|
|
650
|
|
651 /* Careful!!! The Win32 version of gui_mch_init_font(), when
|
|
652 * called with "*" will change p_guifont to the selected font
|
|
653 * name, which frees the old value. This makes font_list
|
|
654 * invalid. Thus when OK is returned here, font_list must no
|
|
655 * longer be used! */
|
|
656 if (gui_mch_init_font(font_name, FALSE) == OK)
|
|
657 {
|
|
658 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2)
|
|
659 /* If it's a Unicode font, try setting 'guifontwide' to a
|
|
660 * similar double-width font. */
|
|
661 if ((p_guifontwide == NULL || *p_guifontwide == NUL)
|
|
662 && strstr((char *)font_name, "10646") != NULL)
|
|
663 set_guifontwide(font_name);
|
|
664 #endif
|
|
665 ret = OK;
|
|
666 break;
|
|
667 }
|
|
668 }
|
|
669 }
|
|
670
|
|
671 if (ret != OK
|
|
672 && STRCMP(font_list, "*") != 0
|
|
673 && (font_list_empty || gui.norm_font == NOFONT))
|
|
674 {
|
|
675 /*
|
|
676 * Couldn't load any font in 'font_list', keep the current font if
|
|
677 * there is one. If 'font_list' is empty, or if there is no current
|
|
678 * font, tell gui_mch_init_font() to try to find a font we can load.
|
|
679 */
|
|
680 ret = gui_mch_init_font(NULL, FALSE);
|
|
681 }
|
|
682
|
|
683 if (ret == OK)
|
|
684 {
|
|
685 #ifndef HAVE_GTK2
|
|
686 /* Set normal font as current font */
|
|
687 # ifdef FEAT_XFONTSET
|
|
688 if (gui.fontset != NOFONTSET)
|
|
689 gui_mch_set_fontset(gui.fontset);
|
|
690 else
|
|
691 # endif
|
|
692 gui_mch_set_font(gui.norm_font);
|
|
693 #endif
|
|
694 gui_set_shellsize(FALSE,
|
|
695 #ifdef MSWIN
|
|
696 TRUE
|
|
697 #else
|
|
698 FALSE
|
|
699 #endif
|
|
700 );
|
|
701 }
|
|
702
|
|
703 return ret;
|
|
704 }
|
|
705
|
|
706 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
707 # ifndef HAVE_GTK2
|
|
708 /*
|
|
709 * Try setting 'guifontwide' to a font twice as wide as "name".
|
|
710 */
|
|
711 static void
|
|
712 set_guifontwide(name)
|
|
713 char_u *name;
|
|
714 {
|
|
715 int i = 0;
|
|
716 char_u wide_name[FONTLEN + 10]; /* room for 2 * width and '*' */
|
|
717 char_u *wp = NULL;
|
|
718 char_u *p;
|
|
719 GuiFont font;
|
|
720
|
|
721 wp = wide_name;
|
|
722 for (p = name; *p != NUL; ++p)
|
|
723 {
|
|
724 *wp++ = *p;
|
|
725 if (*p == '-')
|
|
726 {
|
|
727 ++i;
|
|
728 if (i == 6) /* font type: change "--" to "-*-" */
|
|
729 {
|
|
730 if (p[1] == '-')
|
|
731 *wp++ = '*';
|
|
732 }
|
|
733 else if (i == 12) /* found the width */
|
|
734 {
|
|
735 ++p;
|
|
736 i = getdigits(&p);
|
|
737 if (i != 0)
|
|
738 {
|
|
739 /* Double the width specification. */
|
|
740 sprintf((char *)wp, "%d%s", i * 2, p);
|
|
741 font = gui_mch_get_font(wide_name, FALSE);
|
|
742 if (font != NOFONT)
|
|
743 {
|
|
744 gui.wide_font = font;
|
|
745 set_string_option_direct((char_u *)"gfw", -1,
|
|
746 wide_name, OPT_FREE);
|
|
747 }
|
|
748 }
|
|
749 break;
|
|
750 }
|
|
751 }
|
|
752 }
|
|
753 }
|
|
754 # endif /* !HAVE_GTK2 */
|
|
755
|
|
756 /*
|
|
757 * Get the font for 'guifontwide'.
|
|
758 * Return FAIL for an invalid font name.
|
|
759 */
|
|
760 int
|
|
761 gui_get_wide_font()
|
|
762 {
|
|
763 GuiFont font = NOFONT;
|
|
764 char_u font_name[FONTLEN];
|
|
765 char_u *p;
|
|
766
|
|
767 if (!gui.in_use) /* Can't allocate font yet, assume it's OK. */
|
|
768 return OK; /* Will give an error message later. */
|
|
769
|
|
770 if (p_guifontwide != NULL && *p_guifontwide != NUL)
|
|
771 {
|
|
772 for (p = p_guifontwide; *p != NUL; )
|
|
773 {
|
|
774 /* Isolate one comma separated font name. */
|
|
775 (void)copy_option_part(&p, font_name, FONTLEN, ",");
|
|
776 font = gui_mch_get_font(font_name, FALSE);
|
|
777 if (font != NOFONT)
|
|
778 break;
|
|
779 }
|
|
780 if (font == NOFONT)
|
|
781 return FAIL;
|
|
782 }
|
|
783
|
|
784 gui_mch_free_font(gui.wide_font);
|
|
785 #ifdef HAVE_GTK2
|
|
786 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */
|
|
787 if (font != NOFONT && gui.norm_font != NOFONT
|
|
788 && pango_font_description_equal(font, gui.norm_font))
|
|
789 {
|
|
790 gui.wide_font = NOFONT;
|
|
791 gui_mch_free_font(font);
|
|
792 }
|
|
793 else
|
|
794 #endif
|
|
795 gui.wide_font = font;
|
|
796 return OK;
|
|
797 }
|
|
798 #endif
|
|
799
|
|
800 void
|
|
801 gui_set_cursor(row, col)
|
|
802 int row;
|
|
803 int col;
|
|
804 {
|
|
805 gui.row = row;
|
|
806 gui.col = col;
|
|
807 }
|
|
808
|
|
809 /*
|
|
810 * gui_check_pos - check if the cursor is on the screen.
|
|
811 */
|
|
812 static void
|
|
813 gui_check_pos()
|
|
814 {
|
|
815 if (gui.row >= screen_Rows)
|
|
816 gui.row = screen_Rows - 1;
|
|
817 if (gui.col >= screen_Columns)
|
|
818 gui.col = screen_Columns - 1;
|
|
819 if (gui.cursor_row >= screen_Rows || gui.cursor_col >= screen_Columns)
|
|
820 gui.cursor_is_valid = FALSE;
|
|
821 }
|
|
822
|
|
823 /*
|
|
824 * Redraw the cursor if necessary or when forced.
|
|
825 * Careful: The contents of ScreenLines[] must match what is on the screen,
|
|
826 * otherwise this goes wrong. May need to call out_flush() first.
|
|
827 */
|
|
828 void
|
|
829 gui_update_cursor(force, clear_selection)
|
|
830 int force; /* when TRUE, update even when not moved */
|
|
831 int clear_selection;/* clear selection under cursor */
|
|
832 {
|
|
833 int cur_width = 0;
|
|
834 int cur_height = 0;
|
|
835 int old_hl_mask;
|
|
836 int idx;
|
|
837 int id;
|
|
838 guicolor_T cfg, cbg, cc; /* cursor fore-/background color */
|
|
839 int cattr; /* cursor attributes */
|
|
840 int attr;
|
|
841 attrentry_T *aep = NULL;
|
|
842
|
|
843 /* Don't update the cursor when halfway busy scrolling.
|
|
844 * ScreenLines[] isn't valid then. */
|
|
845 if (!can_update_cursor)
|
|
846 return;
|
|
847
|
|
848 gui_check_pos();
|
|
849 if (!gui.cursor_is_valid || force
|
|
850 || gui.row != gui.cursor_row || gui.col != gui.cursor_col)
|
|
851 {
|
|
852 gui_undraw_cursor();
|
|
853 if (gui.row < 0)
|
|
854 return;
|
|
855 #ifdef USE_IM_CONTROL
|
|
856 if (gui.row != gui.cursor_row || gui.col != gui.cursor_col)
|
|
857 im_set_position(gui.row, gui.col);
|
|
858 #endif
|
|
859 gui.cursor_row = gui.row;
|
|
860 gui.cursor_col = gui.col;
|
|
861
|
|
862 /* Only write to the screen after ScreenLines[] has been initialized */
|
|
863 if (!screen_cleared || ScreenLines == NULL)
|
|
864 return;
|
|
865
|
|
866 /* Clear the selection if we are about to write over it */
|
|
867 if (clear_selection)
|
|
868 clip_may_clear_selection(gui.row, gui.row);
|
|
869 /* Check that the cursor is inside the shell (resizing may have made
|
|
870 * it invalid) */
|
|
871 if (gui.row >= screen_Rows || gui.col >= screen_Columns)
|
|
872 return;
|
|
873
|
|
874 gui.cursor_is_valid = TRUE;
|
|
875
|
|
876 /*
|
|
877 * How the cursor is drawn depends on the current mode.
|
|
878 */
|
|
879 idx = get_shape_idx(FALSE);
|
|
880 if (State & LANGMAP)
|
|
881 id = shape_table[idx].id_lm;
|
|
882 else
|
|
883 id = shape_table[idx].id;
|
|
884
|
|
885 /* get the colors and attributes for the cursor. Default is inverted */
|
|
886 cfg = INVALCOLOR;
|
|
887 cbg = INVALCOLOR;
|
|
888 cattr = HL_INVERSE;
|
|
889 gui_mch_set_blinking(shape_table[idx].blinkwait,
|
|
890 shape_table[idx].blinkon,
|
|
891 shape_table[idx].blinkoff);
|
|
892 if (id > 0)
|
|
893 {
|
|
894 cattr = syn_id2colors(id, &cfg, &cbg);
|
|
895 #if defined(USE_IM_CONTROL) || defined(FEAT_HANGULIN)
|
|
896 {
|
|
897 static int iid;
|
|
898 guicolor_T fg, bg;
|
|
899
|
|
900 if (im_get_status())
|
|
901 {
|
|
902 iid = syn_name2id((char_u *)"CursorIM");
|
|
903 if (iid > 0)
|
|
904 {
|
|
905 syn_id2colors(iid, &fg, &bg);
|
|
906 if (bg != INVALCOLOR)
|
|
907 cbg = bg;
|
|
908 if (fg != INVALCOLOR)
|
|
909 cfg = fg;
|
|
910 }
|
|
911 }
|
|
912 }
|
|
913 #endif
|
|
914 }
|
|
915
|
|
916 /*
|
|
917 * Get the attributes for the character under the cursor.
|
|
918 * When no cursor color was given, use the character color.
|
|
919 */
|
|
920 attr = ScreenAttrs[LineOffset[gui.row] + gui.col];
|
|
921 if (attr > HL_ALL)
|
|
922 aep = syn_gui_attr2entry(attr);
|
|
923 if (aep != NULL)
|
|
924 {
|
|
925 attr = aep->ae_attr;
|
|
926 if (cfg == INVALCOLOR)
|
|
927 cfg = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color
|
|
928 : aep->ae_u.gui.fg_color);
|
|
929 if (cbg == INVALCOLOR)
|
|
930 cbg = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color
|
|
931 : aep->ae_u.gui.bg_color);
|
|
932 }
|
|
933 if (cfg == INVALCOLOR)
|
|
934 cfg = (attr & HL_INVERSE) ? gui.back_pixel : gui.norm_pixel;
|
|
935 if (cbg == INVALCOLOR)
|
|
936 cbg = (attr & HL_INVERSE) ? gui.norm_pixel : gui.back_pixel;
|
|
937
|
|
938 #ifdef FEAT_XIM
|
|
939 if (aep != NULL)
|
|
940 {
|
|
941 xim_bg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color
|
|
942 : aep->ae_u.gui.bg_color);
|
|
943 xim_fg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color
|
|
944 : aep->ae_u.gui.fg_color);
|
|
945 if (xim_bg_color == INVALCOLOR)
|
|
946 xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel
|
|
947 : gui.back_pixel;
|
|
948 if (xim_fg_color == INVALCOLOR)
|
|
949 xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel
|
|
950 : gui.norm_pixel;
|
|
951 }
|
|
952 else
|
|
953 {
|
|
954 xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel
|
|
955 : gui.back_pixel;
|
|
956 xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel
|
|
957 : gui.norm_pixel;
|
|
958 }
|
|
959 #endif
|
|
960
|
|
961 attr &= ~HL_INVERSE;
|
|
962 if (cattr & HL_INVERSE)
|
|
963 {
|
|
964 cc = cbg;
|
|
965 cbg = cfg;
|
|
966 cfg = cc;
|
|
967 }
|
|
968 cattr &= ~HL_INVERSE;
|
|
969
|
|
970 /*
|
|
971 * When we don't have window focus, draw a hollow cursor.
|
|
972 */
|
|
973 if (!gui.in_focus)
|
|
974 {
|
|
975 gui_mch_draw_hollow_cursor(cbg);
|
|
976 return;
|
|
977 }
|
|
978
|
|
979 old_hl_mask = gui.highlight_mask;
|
|
980 if (shape_table[idx].shape == SHAPE_BLOCK
|
|
981 #ifdef FEAT_HANGULIN
|
|
982 || composing_hangul
|
|
983 #endif
|
|
984 )
|
|
985 {
|
|
986 /*
|
|
987 * Draw the text character with the cursor colors. Use the
|
|
988 * character attributes plus the cursor attributes.
|
|
989 */
|
|
990 gui.highlight_mask = (cattr | attr);
|
|
991 #ifdef FEAT_HANGULIN
|
|
992 if (composing_hangul)
|
|
993 (void)gui_outstr_nowrap(composing_hangul_buffer, 2,
|
|
994 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0);
|
|
995 else
|
|
996 #endif
|
|
997 (void)gui_screenchar(LineOffset[gui.row] + gui.col,
|
|
998 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0);
|
|
999 }
|
|
1000 else
|
|
1001 {
|
|
1002 #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT)
|
|
1003 int col_off = FALSE;
|
|
1004 #endif
|
|
1005 /*
|
|
1006 * First draw the partial cursor, then overwrite with the text
|
|
1007 * character, using a transparent background.
|
|
1008 */
|
|
1009 if (shape_table[idx].shape == SHAPE_VER)
|
|
1010 {
|
|
1011 cur_height = gui.char_height;
|
|
1012 cur_width = (gui.char_width * shape_table[idx].percentage
|
|
1013 + 99) / 100;
|
|
1014 }
|
|
1015 else
|
|
1016 {
|
|
1017 cur_height = (gui.char_height * shape_table[idx].percentage
|
|
1018 + 99) / 100;
|
|
1019 cur_width = gui.char_width;
|
|
1020 }
|
|
1021 #ifdef FEAT_MBYTE
|
|
1022 if (has_mbyte && (*mb_off2cells)(LineOffset[gui.row] + gui.col) > 1)
|
|
1023 {
|
|
1024 /* Double wide character. */
|
|
1025 if (shape_table[idx].shape != SHAPE_VER)
|
|
1026 cur_width += gui.char_width;
|
|
1027 # ifdef FEAT_RIGHTLEFT
|
|
1028 if (CURSOR_BAR_RIGHT)
|
|
1029 {
|
|
1030 /* gui.col points to the left halve of the character but
|
|
1031 * the vertical line needs to be on the right halve.
|
|
1032 * A double-wide horizontal line is also drawn from the
|
|
1033 * right halve in gui_mch_draw_part_cursor(). */
|
|
1034 col_off = TRUE;
|
|
1035 ++gui.col;
|
|
1036 }
|
|
1037 # endif
|
|
1038 }
|
|
1039 #endif
|
|
1040 gui_mch_draw_part_cursor(cur_width, cur_height, cbg);
|
|
1041 #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT)
|
|
1042 if (col_off)
|
|
1043 --gui.col;
|
|
1044 #endif
|
|
1045
|
|
1046 #ifndef FEAT_GUI_MSWIN /* doesn't seem to work for MSWindows */
|
|
1047 gui.highlight_mask = ScreenAttrs[LineOffset[gui.row] + gui.col];
|
|
1048 (void)gui_screenchar(LineOffset[gui.row] + gui.col,
|
|
1049 GUI_MON_TRS_CURSOR | GUI_MON_NOCLEAR,
|
|
1050 (guicolor_T)0, (guicolor_T)0, 0);
|
|
1051 #endif
|
|
1052 }
|
|
1053 gui.highlight_mask = old_hl_mask;
|
|
1054 }
|
|
1055 }
|
|
1056
|
|
1057 #if defined(FEAT_MENU) || defined(PROTO)
|
|
1058 void
|
|
1059 gui_position_menu()
|
|
1060 {
|
|
1061 # if !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF)
|
|
1062 if (gui.menu_is_active && gui.in_use)
|
|
1063 gui_mch_set_menu_pos(0, 0, gui.menu_width, gui.menu_height);
|
|
1064 # endif
|
|
1065 }
|
|
1066 #endif
|
|
1067
|
|
1068 /*
|
|
1069 * Position the various GUI components (text area, menu). The vertical
|
|
1070 * scrollbars are NOT handled here. See gui_update_scrollbars().
|
|
1071 */
|
|
1072 /*ARGSUSED*/
|
|
1073 static void
|
|
1074 gui_position_components(total_width)
|
|
1075 int total_width;
|
|
1076 {
|
|
1077 int text_area_x;
|
|
1078 int text_area_y;
|
|
1079 int text_area_width;
|
|
1080 int text_area_height;
|
|
1081
|
|
1082 /* avoid that moving components around generates events */
|
|
1083 ++hold_gui_events;
|
|
1084
|
|
1085 text_area_x = 0;
|
|
1086 if (gui.which_scrollbars[SBAR_LEFT])
|
|
1087 text_area_x += gui.scrollbar_width;
|
|
1088
|
|
1089 text_area_y = 0;
|
|
1090 #if defined(FEAT_MENU) && !(defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON))
|
|
1091 gui.menu_width = total_width;
|
|
1092 if (gui.menu_is_active)
|
|
1093 text_area_y += gui.menu_height;
|
|
1094 #endif
|
|
1095 #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_MSWIN)
|
|
1096 if (vim_strchr(p_go, GO_TOOLBAR) != NULL)
|
|
1097 text_area_y = TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT;
|
|
1098 #endif
|
|
1099
|
|
1100 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
|
|
1101 if (vim_strchr(p_go, GO_TOOLBAR) != NULL)
|
|
1102 {
|
|
1103 # ifdef FEAT_GUI_ATHENA
|
|
1104 gui_mch_set_toolbar_pos(0, text_area_y,
|
|
1105 gui.menu_width, gui.toolbar_height);
|
|
1106 # endif
|
|
1107 text_area_y += gui.toolbar_height;
|
|
1108 }
|
|
1109 #endif
|
|
1110
|
|
1111 text_area_width = gui.num_cols * gui.char_width + gui.border_offset * 2;
|
|
1112 text_area_height = gui.num_rows * gui.char_height + gui.border_offset * 2;
|
|
1113
|
|
1114 gui_mch_set_text_area_pos(text_area_x,
|
|
1115 text_area_y,
|
|
1116 text_area_width,
|
|
1117 text_area_height
|
|
1118 #if defined(FEAT_XIM) && !defined(HAVE_GTK2)
|
|
1119 + xim_get_status_area_height()
|
|
1120 #endif
|
|
1121 );
|
|
1122 #ifdef FEAT_MENU
|
|
1123 gui_position_menu();
|
|
1124 #endif
|
|
1125 if (gui.which_scrollbars[SBAR_BOTTOM])
|
|
1126 gui_mch_set_scrollbar_pos(&gui.bottom_sbar,
|
|
1127 text_area_x,
|
|
1128 text_area_y + text_area_height,
|
|
1129 text_area_width,
|
|
1130 gui.scrollbar_height);
|
|
1131 gui.left_sbar_x = 0;
|
|
1132 gui.right_sbar_x = text_area_x + text_area_width;
|
|
1133
|
|
1134 --hold_gui_events;
|
|
1135 }
|
|
1136
|
|
1137 int
|
|
1138 gui_get_base_width()
|
|
1139 {
|
|
1140 int base_width;
|
|
1141
|
|
1142 base_width = 2 * gui.border_offset;
|
|
1143 if (gui.which_scrollbars[SBAR_LEFT])
|
|
1144 base_width += gui.scrollbar_width;
|
|
1145 if (gui.which_scrollbars[SBAR_RIGHT])
|
|
1146 base_width += gui.scrollbar_width;
|
|
1147 return base_width;
|
|
1148 }
|
|
1149
|
|
1150 int
|
|
1151 gui_get_base_height()
|
|
1152 {
|
|
1153 int base_height;
|
|
1154
|
|
1155 base_height = 2 * gui.border_offset;
|
|
1156 if (gui.which_scrollbars[SBAR_BOTTOM])
|
|
1157 base_height += gui.scrollbar_height;
|
|
1158 #ifdef FEAT_GUI_GTK
|
|
1159 /* We can't take the sizes properly into account until anything is
|
|
1160 * realized. Therefore we recalculate all the values here just before
|
|
1161 * setting the size. (--mdcki) */
|
|
1162 #else
|
|
1163 # ifdef FEAT_MENU
|
|
1164 if (gui.menu_is_active)
|
|
1165 base_height += gui.menu_height;
|
|
1166 # endif
|
|
1167 # ifdef FEAT_TOOLBAR
|
|
1168 if (vim_strchr(p_go, GO_TOOLBAR) != NULL)
|
|
1169 # if defined(FEAT_GUI_MSWIN) && defined(FEAT_TOOLBAR)
|
|
1170 base_height += (TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT);
|
|
1171 # else
|
|
1172 base_height += gui.toolbar_height;
|
|
1173 # endif
|
|
1174 # endif
|
|
1175 # ifdef FEAT_FOOTER
|
|
1176 if (vim_strchr(p_go, GO_FOOTER) != NULL)
|
|
1177 base_height += gui.footer_height;
|
|
1178 # endif
|
|
1179 # if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
|
|
1180 base_height += gui_mch_text_area_extra_height();
|
|
1181 # endif
|
|
1182 #endif
|
|
1183 return base_height;
|
|
1184 }
|
|
1185
|
|
1186 /*
|
|
1187 * Should be called after the GUI shell has been resized. Its arguments are
|
|
1188 * the new width and height of the shell in pixels.
|
|
1189 */
|
|
1190 void
|
|
1191 gui_resize_shell(pixel_width, pixel_height)
|
|
1192 int pixel_width;
|
|
1193 int pixel_height;
|
|
1194 {
|
|
1195 static int busy = FALSE;
|
|
1196
|
|
1197 if (!gui.shell_created) /* ignore when still initializing */
|
|
1198 return;
|
|
1199
|
|
1200 /*
|
|
1201 * Can't resize the screen while it is being redrawn. Remember the new
|
|
1202 * size and handle it later.
|
|
1203 */
|
|
1204 if (updating_screen || busy)
|
|
1205 {
|
|
1206 new_pixel_width = pixel_width;
|
|
1207 new_pixel_height = pixel_height;
|
|
1208 return;
|
|
1209 }
|
|
1210
|
|
1211 again:
|
|
1212 busy = TRUE;
|
|
1213
|
|
1214 #ifdef FEAT_GUI_BEOS
|
|
1215 vim_lock_screen();
|
|
1216 #endif
|
|
1217
|
|
1218 /* Flush pending output before redrawing */
|
|
1219 out_flush();
|
|
1220
|
|
1221 gui.num_cols = (pixel_width - gui_get_base_width()) / gui.char_width;
|
|
1222 gui.num_rows = (pixel_height - gui_get_base_height()
|
|
1223 #if !defined(FEAT_GUI_PHOTON) && !defined(FEAT_GUI_MSWIN)
|
|
1224 + (gui.char_height / 2)
|
|
1225 #endif
|
|
1226 ) / gui.char_height;
|
|
1227
|
|
1228 gui_position_components(pixel_width);
|
|
1229
|
|
1230 gui_reset_scroll_region();
|
|
1231 /*
|
|
1232 * At the "more" and ":confirm" prompt there is no redraw, put the cursor
|
|
1233 * at the last line here (why does it have to be one row too low?).
|
|
1234 */
|
|
1235 if (State == ASKMORE || State == CONFIRM)
|
|
1236 gui.row = gui.num_rows;
|
|
1237
|
|
1238 /* Only comparing Rows and Columns may be sufficient, but let's stay on
|
|
1239 * the safe side. */
|
|
1240 if (gui.num_rows != screen_Rows || gui.num_cols != screen_Columns
|
|
1241 || gui.num_rows != Rows || gui.num_cols != Columns)
|
|
1242 shell_resized();
|
|
1243
|
|
1244 #ifdef FEAT_GUI_BEOS
|
|
1245 vim_unlock_screen();
|
|
1246 #endif
|
|
1247
|
|
1248 gui_update_scrollbars(TRUE);
|
|
1249 gui_update_cursor(FALSE, TRUE);
|
|
1250 #if defined(FEAT_XIM) && !defined(HAVE_GTK2)
|
|
1251 xim_set_status_area();
|
|
1252 #endif
|
|
1253
|
|
1254 busy = FALSE;
|
|
1255 /*
|
|
1256 * We could have been called again while redrawing the screen.
|
|
1257 * Need to do it all again with the latest size then.
|
|
1258 */
|
|
1259 if (new_pixel_height)
|
|
1260 {
|
|
1261 pixel_width = new_pixel_width;
|
|
1262 pixel_height = new_pixel_height;
|
|
1263 new_pixel_width = 0;
|
|
1264 new_pixel_height = 0;
|
|
1265 goto again;
|
|
1266 }
|
|
1267 }
|
|
1268
|
|
1269 /*
|
|
1270 * Check if gui_resize_shell() must be called.
|
|
1271 */
|
|
1272 void
|
|
1273 gui_may_resize_shell()
|
|
1274 {
|
|
1275 int h, w;
|
|
1276
|
|
1277 if (new_pixel_height)
|
|
1278 {
|
|
1279 /* careful: gui_resize_shell() may postpone the resize again if we
|
|
1280 * were called indirectly by it */
|
|
1281 w = new_pixel_width;
|
|
1282 h = new_pixel_height;
|
|
1283 new_pixel_width = 0;
|
|
1284 new_pixel_height = 0;
|
|
1285 gui_resize_shell(w, h);
|
|
1286 }
|
|
1287 }
|
|
1288
|
|
1289 int
|
|
1290 gui_get_shellsize()
|
|
1291 {
|
|
1292 Rows = gui.num_rows;
|
|
1293 Columns = gui.num_cols;
|
|
1294 return OK;
|
|
1295 }
|
|
1296
|
|
1297 /*
|
|
1298 * Set the size of the Vim shell according to Rows and Columns.
|
|
1299 */
|
|
1300 /*ARGSUSED*/
|
|
1301 void
|
|
1302 gui_set_shellsize(mustset, fit_to_display)
|
|
1303 int mustset; /* set by the user */
|
|
1304 int fit_to_display;
|
|
1305 {
|
|
1306 int base_width;
|
|
1307 int base_height;
|
|
1308 int width;
|
|
1309 int height;
|
|
1310 int min_width;
|
|
1311 int min_height;
|
|
1312 int screen_w;
|
|
1313 int screen_h;
|
|
1314
|
|
1315 if (!gui.shell_created)
|
|
1316 return;
|
|
1317
|
|
1318 #ifdef MSWIN
|
|
1319 /* If not setting to a user specified size and maximized, calculate the
|
|
1320 * number of characters that fit in the maximized window. */
|
|
1321 if (!mustset && gui_mch_maximized())
|
|
1322 {
|
|
1323 gui_mch_newfont();
|
|
1324 return;
|
|
1325 }
|
|
1326 #endif
|
|
1327
|
|
1328 base_width = gui_get_base_width();
|
|
1329 base_height = gui_get_base_height();
|
|
1330 #ifdef USE_SUN_WORKSHOP
|
|
1331 if (!mustset && usingSunWorkShop
|
|
1332 && workshop_get_width_height(&width, &height))
|
|
1333 {
|
|
1334 Columns = (width - base_width + gui.char_width - 1) / gui.char_width;
|
|
1335 Rows = (height - base_height + gui.char_height - 1) / gui.char_height;
|
|
1336 }
|
|
1337 else
|
|
1338 #endif
|
|
1339 {
|
|
1340 width = Columns * gui.char_width + base_width;
|
|
1341 height = Rows * gui.char_height + base_height;
|
|
1342 }
|
|
1343
|
|
1344 if (fit_to_display)
|
|
1345 {
|
|
1346 gui_mch_get_screen_dimensions(&screen_w, &screen_h);
|
|
1347 if (width > screen_w)
|
|
1348 {
|
|
1349 Columns = (screen_w - base_width) / gui.char_width;
|
|
1350 if (Columns < MIN_COLUMNS)
|
|
1351 Columns = MIN_COLUMNS;
|
|
1352 width = Columns * gui.char_width + base_width;
|
|
1353 }
|
|
1354 if (height > screen_h)
|
|
1355 {
|
|
1356 Rows = (screen_h - base_height) / gui.char_height;
|
|
1357 check_shellsize();
|
|
1358 height = Rows * gui.char_height + base_height;
|
|
1359 }
|
|
1360 }
|
|
1361 gui.num_cols = Columns;
|
|
1362 gui.num_rows = Rows;
|
|
1363
|
|
1364 min_width = base_width + MIN_COLUMNS * gui.char_width;
|
|
1365 min_height = base_height + MIN_LINES * gui.char_height;
|
|
1366
|
|
1367 gui_mch_set_shellsize(width, height, min_width, min_height,
|
|
1368 base_width, base_height);
|
|
1369 if (fit_to_display)
|
|
1370 {
|
|
1371 int x, y;
|
|
1372
|
|
1373 /* Some window managers put the Vim window left of/above the screen. */
|
|
1374 gui_mch_update();
|
|
1375 if (gui_mch_get_winpos(&x, &y) == OK && (x < 0 || y < 0))
|
|
1376 gui_mch_set_winpos(x < 0 ? 0 : x, y < 0 ? 0 : y);
|
|
1377 }
|
|
1378
|
|
1379 gui_position_components(width);
|
|
1380 gui_update_scrollbars(TRUE);
|
|
1381 gui_reset_scroll_region();
|
|
1382 }
|
|
1383
|
|
1384 /*
|
|
1385 * Called when Rows and/or Columns has changed.
|
|
1386 */
|
|
1387 void
|
|
1388 gui_new_shellsize()
|
|
1389 {
|
|
1390 gui_reset_scroll_region();
|
|
1391 }
|
|
1392
|
|
1393 /*
|
|
1394 * Make scroll region cover whole screen.
|
|
1395 */
|
|
1396 void
|
|
1397 gui_reset_scroll_region()
|
|
1398 {
|
|
1399 gui.scroll_region_top = 0;
|
|
1400 gui.scroll_region_bot = gui.num_rows - 1;
|
|
1401 gui.scroll_region_left = 0;
|
|
1402 gui.scroll_region_right = gui.num_cols - 1;
|
|
1403 }
|
|
1404
|
|
1405 void
|
|
1406 gui_start_highlight(mask)
|
|
1407 int mask;
|
|
1408 {
|
|
1409 if (mask > HL_ALL) /* highlight code */
|
|
1410 gui.highlight_mask = mask;
|
|
1411 else /* mask */
|
|
1412 gui.highlight_mask |= mask;
|
|
1413 }
|
|
1414
|
|
1415 void
|
|
1416 gui_stop_highlight(mask)
|
|
1417 int mask;
|
|
1418 {
|
|
1419 if (mask > HL_ALL) /* highlight code */
|
|
1420 gui.highlight_mask = HL_NORMAL;
|
|
1421 else /* mask */
|
|
1422 gui.highlight_mask &= ~mask;
|
|
1423 }
|
|
1424
|
|
1425 /*
|
|
1426 * Clear a rectangular region of the screen from text pos (row1, col1) to
|
|
1427 * (row2, col2) inclusive.
|
|
1428 */
|
|
1429 void
|
|
1430 gui_clear_block(row1, col1, row2, col2)
|
|
1431 int row1;
|
|
1432 int col1;
|
|
1433 int row2;
|
|
1434 int col2;
|
|
1435 {
|
|
1436 /* Clear the selection if we are about to write over it */
|
|
1437 clip_may_clear_selection(row1, row2);
|
|
1438
|
|
1439 gui_mch_clear_block(row1, col1, row2, col2);
|
|
1440
|
|
1441 /* Invalidate cursor if it was in this block */
|
|
1442 if ( gui.cursor_row >= row1 && gui.cursor_row <= row2
|
|
1443 && gui.cursor_col >= col1 && gui.cursor_col <= col2)
|
|
1444 gui.cursor_is_valid = FALSE;
|
|
1445 }
|
|
1446
|
|
1447 /*
|
|
1448 * Write code to update the cursor later. This avoids the need to flush the
|
|
1449 * output buffer before calling gui_update_cursor().
|
|
1450 */
|
|
1451 void
|
|
1452 gui_update_cursor_later()
|
|
1453 {
|
|
1454 OUT_STR(IF_EB("\033|s", ESC_STR "|s"));
|
|
1455 }
|
|
1456
|
|
1457 void
|
|
1458 gui_write(s, len)
|
|
1459 char_u *s;
|
|
1460 int len;
|
|
1461 {
|
|
1462 char_u *p;
|
|
1463 int arg1 = 0, arg2 = 0;
|
|
1464 /* this doesn't make sense, disabled until someone can explain why it
|
|
1465 * would be needed */
|
|
1466 #if 0 && (defined(RISCOS) || defined(WIN16))
|
|
1467 int force_cursor = TRUE; /* JK230798, stop Vim being smart or
|
|
1468 our redraw speed will suffer */
|
|
1469 #else
|
|
1470 int force_cursor = FALSE; /* force cursor update */
|
|
1471 #endif
|
|
1472 int force_scrollbar = FALSE;
|
|
1473 static win_T *old_curwin = NULL;
|
|
1474
|
|
1475 /* #define DEBUG_GUI_WRITE */
|
|
1476 #ifdef DEBUG_GUI_WRITE
|
|
1477 {
|
|
1478 int i;
|
|
1479 char_u *str;
|
|
1480
|
|
1481 printf("gui_write(%d):\n ", len);
|
|
1482 for (i = 0; i < len; i++)
|
|
1483 if (s[i] == ESC)
|
|
1484 {
|
|
1485 if (i != 0)
|
|
1486 printf("\n ");
|
|
1487 printf("<ESC>");
|
|
1488 }
|
|
1489 else
|
|
1490 {
|
|
1491 str = transchar_byte(s[i]);
|
|
1492 if (str[0] && str[1])
|
|
1493 printf("<%s>", (char *)str);
|
|
1494 else
|
|
1495 printf("%s", (char *)str);
|
|
1496 }
|
|
1497 printf("\n");
|
|
1498 }
|
|
1499 #endif
|
|
1500 while (len)
|
|
1501 {
|
|
1502 if (s[0] == ESC && s[1] == '|')
|
|
1503 {
|
|
1504 p = s + 2;
|
|
1505 if (VIM_ISDIGIT(*p))
|
|
1506 {
|
|
1507 arg1 = getdigits(&p);
|
|
1508 if (p > s + len)
|
|
1509 break;
|
|
1510 if (*p == ';')
|
|
1511 {
|
|
1512 ++p;
|
|
1513 arg2 = getdigits(&p);
|
|
1514 if (p > s + len)
|
|
1515 break;
|
|
1516 }
|
|
1517 }
|
|
1518 switch (*p)
|
|
1519 {
|
|
1520 case 'C': /* Clear screen */
|
|
1521 clip_scroll_selection(9999);
|
|
1522 gui_mch_clear_all();
|
|
1523 gui.cursor_is_valid = FALSE;
|
|
1524 force_scrollbar = TRUE;
|
|
1525 break;
|
|
1526 case 'M': /* Move cursor */
|
|
1527 gui_set_cursor(arg1, arg2);
|
|
1528 break;
|
|
1529 case 's': /* force cursor (shape) update */
|
|
1530 force_cursor = TRUE;
|
|
1531 break;
|
|
1532 case 'R': /* Set scroll region */
|
|
1533 if (arg1 < arg2)
|
|
1534 {
|
|
1535 gui.scroll_region_top = arg1;
|
|
1536 gui.scroll_region_bot = arg2;
|
|
1537 }
|
|
1538 else
|
|
1539 {
|
|
1540 gui.scroll_region_top = arg2;
|
|
1541 gui.scroll_region_bot = arg1;
|
|
1542 }
|
|
1543 break;
|
|
1544 #ifdef FEAT_VERTSPLIT
|
|
1545 case 'V': /* Set vertical scroll region */
|
|
1546 if (arg1 < arg2)
|
|
1547 {
|
|
1548 gui.scroll_region_left = arg1;
|
|
1549 gui.scroll_region_right = arg2;
|
|
1550 }
|
|
1551 else
|
|
1552 {
|
|
1553 gui.scroll_region_left = arg2;
|
|
1554 gui.scroll_region_right = arg1;
|
|
1555 }
|
|
1556 break;
|
|
1557 #endif
|
|
1558 case 'd': /* Delete line */
|
|
1559 gui_delete_lines(gui.row, 1);
|
|
1560 break;
|
|
1561 case 'D': /* Delete lines */
|
|
1562 gui_delete_lines(gui.row, arg1);
|
|
1563 break;
|
|
1564 case 'i': /* Insert line */
|
|
1565 gui_insert_lines(gui.row, 1);
|
|
1566 break;
|
|
1567 case 'I': /* Insert lines */
|
|
1568 gui_insert_lines(gui.row, arg1);
|
|
1569 break;
|
|
1570 case '$': /* Clear to end-of-line */
|
|
1571 gui_clear_block(gui.row, gui.col, gui.row,
|
|
1572 (int)Columns - 1);
|
|
1573 break;
|
|
1574 case 'h': /* Turn on highlighting */
|
|
1575 gui_start_highlight(arg1);
|
|
1576 break;
|
|
1577 case 'H': /* Turn off highlighting */
|
|
1578 gui_stop_highlight(arg1);
|
|
1579 break;
|
|
1580 case 'f': /* flash the window (visual bell) */
|
|
1581 gui_mch_flash(arg1 == 0 ? 20 : arg1);
|
|
1582 break;
|
|
1583 default:
|
|
1584 p = s + 1; /* Skip the ESC */
|
|
1585 break;
|
|
1586 }
|
|
1587 len -= (int)(++p - s);
|
|
1588 s = p;
|
|
1589 }
|
|
1590 else if (
|
|
1591 #ifdef EBCDIC
|
|
1592 CtrlChar(s[0]) != 0 /* Ctrl character */
|
|
1593 #else
|
|
1594 s[0] < 0x20 /* Ctrl character */
|
|
1595 #endif
|
|
1596 #ifdef FEAT_SIGN_ICONS
|
|
1597 && s[0] != SIGN_BYTE
|
|
1598 # ifdef FEAT_NETBEANS_INTG
|
|
1599 && s[0] != MULTISIGN_BYTE
|
|
1600 # endif
|
|
1601 #endif
|
|
1602 )
|
|
1603 {
|
|
1604 if (s[0] == '\n') /* NL */
|
|
1605 {
|
|
1606 gui.col = 0;
|
|
1607 if (gui.row < gui.scroll_region_bot)
|
|
1608 gui.row++;
|
|
1609 else
|
|
1610 gui_delete_lines(gui.scroll_region_top, 1);
|
|
1611 }
|
|
1612 else if (s[0] == '\r') /* CR */
|
|
1613 {
|
|
1614 gui.col = 0;
|
|
1615 }
|
|
1616 else if (s[0] == '\b') /* Backspace */
|
|
1617 {
|
|
1618 if (gui.col)
|
|
1619 --gui.col;
|
|
1620 }
|
|
1621 else if (s[0] == Ctrl_L) /* cursor-right */
|
|
1622 {
|
|
1623 ++gui.col;
|
|
1624 }
|
|
1625 else if (s[0] == Ctrl_G) /* Beep */
|
|
1626 {
|
|
1627 gui_mch_beep();
|
|
1628 }
|
|
1629 /* Other Ctrl character: shouldn't happen! */
|
|
1630
|
|
1631 --len; /* Skip this char */
|
|
1632 ++s;
|
|
1633 }
|
|
1634 else
|
|
1635 {
|
|
1636 p = s;
|
|
1637 while (len > 0 && (
|
|
1638 #ifdef EBCDIC
|
|
1639 CtrlChar(*p) == 0
|
|
1640 #else
|
|
1641 *p >= 0x20
|
|
1642 #endif
|
|
1643 #ifdef FEAT_SIGN_ICONS
|
|
1644 || *p == SIGN_BYTE
|
|
1645 # ifdef FEAT_NETBEANS_INTG
|
|
1646 || *p == MULTISIGN_BYTE
|
|
1647 # endif
|
|
1648 #endif
|
|
1649 ))
|
|
1650 {
|
|
1651 len--;
|
|
1652 p++;
|
|
1653 }
|
|
1654 gui_outstr(s, (int)(p - s));
|
|
1655 s = p;
|
|
1656 }
|
|
1657 }
|
|
1658
|
|
1659 /* Postponed update of the cursor (won't work if "can_update_cursor" isn't
|
|
1660 * set). */
|
|
1661 if (force_cursor)
|
|
1662 gui_update_cursor(TRUE, TRUE);
|
|
1663
|
|
1664 /* When switching to another window the dragging must have stopped.
|
|
1665 * Required for GTK, dragged_sb isn't reset. */
|
|
1666 if (old_curwin != curwin)
|
|
1667 gui.dragged_sb = SBAR_NONE;
|
|
1668
|
|
1669 /* Update the scrollbars after clearing the screen or when switched
|
|
1670 * to another window.
|
|
1671 * Update the horizontal scrollbar always, it's difficult to check all
|
|
1672 * situations where it might change. */
|
|
1673 if (force_scrollbar || old_curwin != curwin)
|
|
1674 gui_update_scrollbars(force_scrollbar);
|
|
1675 else
|
|
1676 gui_update_horiz_scrollbar(FALSE);
|
|
1677 old_curwin = curwin;
|
|
1678
|
|
1679 /*
|
|
1680 * We need to make sure this is cleared since Athena doesn't tell us when
|
|
1681 * he is done dragging. Do the same for GTK.
|
|
1682 */
|
|
1683 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK)
|
|
1684 gui.dragged_sb = SBAR_NONE;
|
|
1685 #endif
|
|
1686
|
|
1687 gui_mch_flush(); /* In case vim decides to take a nap */
|
|
1688 }
|
|
1689
|
|
1690 /*
|
|
1691 * When ScreenLines[] is invalid, updating the cursor should not be done, it
|
|
1692 * produces wrong results. Call gui_dont_update_cursor() before that code and
|
|
1693 * gui_can_update_cursor() afterwards.
|
|
1694 */
|
|
1695 void
|
|
1696 gui_dont_update_cursor()
|
|
1697 {
|
|
1698 if (gui.in_use)
|
|
1699 {
|
|
1700 /* Undraw the cursor now, we probably can't do it after the change. */
|
|
1701 gui_undraw_cursor();
|
|
1702 can_update_cursor = FALSE;
|
|
1703 }
|
|
1704 }
|
|
1705
|
|
1706 void
|
|
1707 gui_can_update_cursor()
|
|
1708 {
|
|
1709 can_update_cursor = TRUE;
|
|
1710 /* No need to update the cursor right now, there is always more output
|
|
1711 * after scrolling. */
|
|
1712 }
|
|
1713
|
|
1714 static void
|
|
1715 gui_outstr(s, len)
|
|
1716 char_u *s;
|
|
1717 int len;
|
|
1718 {
|
|
1719 int this_len;
|
|
1720 #ifdef FEAT_MBYTE
|
|
1721 int cells;
|
|
1722 #endif
|
|
1723
|
|
1724 if (len == 0)
|
|
1725 return;
|
|
1726
|
|
1727 if (len < 0)
|
|
1728 len = (int)STRLEN(s);
|
|
1729
|
|
1730 while (len > 0)
|
|
1731 {
|
|
1732 #ifdef FEAT_MBYTE
|
|
1733 if (has_mbyte)
|
|
1734 {
|
|
1735 /* Find out how many chars fit in the current line. */
|
|
1736 cells = 0;
|
|
1737 for (this_len = 0; this_len < len; )
|
|
1738 {
|
|
1739 cells += (*mb_ptr2cells)(s + this_len);
|
|
1740 if (gui.col + cells > Columns)
|
|
1741 break;
|
|
1742 this_len += (*mb_ptr2len_check)(s + this_len);
|
|
1743 }
|
|
1744 if (this_len > len)
|
|
1745 this_len = len; /* don't include following composing char */
|
|
1746 }
|
|
1747 else
|
|
1748 #endif
|
|
1749 if (gui.col + len > Columns)
|
|
1750 this_len = Columns - gui.col;
|
|
1751 else
|
|
1752 this_len = len;
|
|
1753
|
|
1754 (void)gui_outstr_nowrap(s, this_len,
|
|
1755 0, (guicolor_T)0, (guicolor_T)0, 0);
|
|
1756 s += this_len;
|
|
1757 len -= this_len;
|
|
1758 #ifdef FEAT_MBYTE
|
|
1759 /* fill up for a double-width char that doesn't fit. */
|
|
1760 if (len > 0 && gui.col < Columns)
|
|
1761 (void)gui_outstr_nowrap((char_u *)" ", 1,
|
|
1762 0, (guicolor_T)0, (guicolor_T)0, 0);
|
|
1763 #endif
|
|
1764 /* The cursor may wrap to the next line. */
|
|
1765 if (gui.col >= Columns)
|
|
1766 {
|
|
1767 gui.col = 0;
|
|
1768 gui.row++;
|
|
1769 }
|
|
1770 }
|
|
1771 }
|
|
1772
|
|
1773 /*
|
|
1774 * Output one character (may be one or two display cells).
|
|
1775 * Caller must check for valid "off".
|
|
1776 * Returns FAIL or OK, just like gui_outstr_nowrap().
|
|
1777 */
|
|
1778 static int
|
|
1779 gui_screenchar(off, flags, fg, bg, back)
|
|
1780 int off; /* Offset from start of screen */
|
|
1781 int flags;
|
|
1782 guicolor_T fg, bg; /* colors for cursor */
|
|
1783 int back; /* backup this many chars when using bold trick */
|
|
1784 {
|
|
1785 #ifdef FEAT_MBYTE
|
|
1786 char_u buf[MB_MAXBYTES + 1];
|
|
1787
|
|
1788 /* Don't draw right halve of a double-width UTF-8 char. "cannot happen" */
|
|
1789 if (enc_utf8 && ScreenLines[off] == 0)
|
|
1790 return OK;
|
|
1791
|
|
1792 if (enc_utf8 && ScreenLinesUC[off] != 0)
|
|
1793 /* Draw UTF-8 multi-byte character. */
|
|
1794 return gui_outstr_nowrap(buf, utfc_char2bytes(off, buf),
|
|
1795 flags, fg, bg, back);
|
|
1796
|
|
1797 if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e)
|
|
1798 {
|
|
1799 buf[0] = ScreenLines[off];
|
|
1800 buf[1] = ScreenLines2[off];
|
|
1801 return gui_outstr_nowrap(buf, 2, flags, fg, bg, back);
|
|
1802 }
|
|
1803
|
|
1804 /* Draw non-multi-byte character or DBCS character. */
|
|
1805 return gui_outstr_nowrap(ScreenLines + off,
|
|
1806 enc_dbcs ? (*mb_ptr2len_check)(ScreenLines + off) : 1,
|
|
1807 flags, fg, bg, back);
|
|
1808 #else
|
|
1809 return gui_outstr_nowrap(ScreenLines + off, 1, flags, fg, bg, back);
|
|
1810 #endif
|
|
1811 }
|
|
1812
|
|
1813 #ifdef HAVE_GTK2
|
|
1814 /*
|
|
1815 * Output the string at the given screen position. This is used in place
|
|
1816 * of gui_screenchar() where possible because Pango needs as much context
|
|
1817 * as possible to work nicely. It's a lot faster as well.
|
|
1818 */
|
|
1819 static int
|
|
1820 gui_screenstr(off, len, flags, fg, bg, back)
|
|
1821 int off; /* Offset from start of screen */
|
|
1822 int len; /* string length in screen cells */
|
|
1823 int flags;
|
|
1824 guicolor_T fg, bg; /* colors for cursor */
|
|
1825 int back; /* backup this many chars when using bold trick */
|
|
1826 {
|
|
1827 char_u *buf;
|
|
1828 int outlen = 0;
|
|
1829 int i;
|
|
1830 int retval;
|
|
1831
|
|
1832 if (len <= 0) /* "cannot happen"? */
|
|
1833 return OK;
|
|
1834
|
|
1835 if (enc_utf8)
|
|
1836 {
|
|
1837 buf = alloc((unsigned)(len * MB_MAXBYTES + 1));
|
|
1838 if (buf == NULL)
|
|
1839 return OK; /* not much we could do here... */
|
|
1840
|
|
1841 for (i = off; i < off + len; ++i)
|
|
1842 {
|
|
1843 if (ScreenLines[i] == 0)
|
|
1844 continue; /* skip second half of double-width char */
|
|
1845
|
|
1846 if (ScreenLinesUC[i] == 0)
|
|
1847 buf[outlen++] = ScreenLines[i];
|
|
1848 else
|
|
1849 outlen += utfc_char2bytes(i, buf + outlen);
|
|
1850 }
|
|
1851
|
|
1852 buf[outlen] = NUL; /* only to aid debugging */
|
|
1853 retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back);
|
|
1854 vim_free(buf);
|
|
1855
|
|
1856 return retval;
|
|
1857 }
|
|
1858 else if (enc_dbcs == DBCS_JPNU)
|
|
1859 {
|
|
1860 buf = alloc((unsigned)(len * 2 + 1));
|
|
1861 if (buf == NULL)
|
|
1862 return OK; /* not much we could do here... */
|
|
1863
|
|
1864 for (i = off; i < off + len; ++i)
|
|
1865 {
|
|
1866 buf[outlen++] = ScreenLines[i];
|
|
1867
|
|
1868 /* handle double-byte single-width char */
|
|
1869 if (ScreenLines[i] == 0x8e)
|
|
1870 buf[outlen++] = ScreenLines2[i];
|
|
1871 else if (MB_BYTE2LEN(ScreenLines[i]) == 2)
|
|
1872 buf[outlen++] = ScreenLines[++i];
|
|
1873 }
|
|
1874
|
|
1875 buf[outlen] = NUL; /* only to aid debugging */
|
|
1876 retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back);
|
|
1877 vim_free(buf);
|
|
1878
|
|
1879 return retval;
|
|
1880 }
|
|
1881 else
|
|
1882 {
|
|
1883 return gui_outstr_nowrap(&ScreenLines[off], len,
|
|
1884 flags, fg, bg, back);
|
|
1885 }
|
|
1886 }
|
|
1887 #endif /* HAVE_GTK2 */
|
|
1888
|
|
1889 /*
|
|
1890 * Output the given string at the current cursor position. If the string is
|
|
1891 * too long to fit on the line, then it is truncated.
|
|
1892 * "flags":
|
|
1893 * GUI_MON_IS_CURSOR should only be used when this function is being called to
|
|
1894 * actually draw (an inverted) cursor.
|
|
1895 * GUI_MON_TRS_CURSOR is used to draw the cursor text with a transparant
|
|
1896 * background.
|
|
1897 * GUI_MON_NOCLEAR is used to avoid clearing the selection when drawing over
|
|
1898 * it.
|
|
1899 * Returns OK, unless "back" is non-zero and using the bold trick, then return
|
|
1900 * FAIL (the caller should start drawing "back" chars back).
|
|
1901 */
|
|
1902 int
|
|
1903 gui_outstr_nowrap(s, len, flags, fg, bg, back)
|
|
1904 char_u *s;
|
|
1905 int len;
|
|
1906 int flags;
|
|
1907 guicolor_T fg, bg; /* colors for cursor */
|
|
1908 int back; /* backup this many chars when using bold trick */
|
|
1909 {
|
|
1910 long_u highlight_mask;
|
|
1911 long_u hl_mask_todo;
|
|
1912 guicolor_T fg_color;
|
|
1913 guicolor_T bg_color;
|
|
1914 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2)
|
|
1915 GuiFont font = NOFONT;
|
|
1916 # ifdef FEAT_XFONTSET
|
|
1917 GuiFontset fontset = NOFONTSET;
|
|
1918 # endif
|
|
1919 #endif
|
|
1920 attrentry_T *aep = NULL;
|
|
1921 int draw_flags;
|
|
1922 int col = gui.col;
|
|
1923 #ifdef FEAT_SIGN_ICONS
|
|
1924 int draw_sign = FALSE;
|
|
1925 # ifdef FEAT_NETBEANS_INTG
|
|
1926 int multi_sign = FALSE;
|
|
1927 # endif
|
|
1928 #endif
|
|
1929
|
|
1930 if (len < 0)
|
|
1931 len = (int)STRLEN(s);
|
|
1932 if (len == 0)
|
|
1933 return OK;
|
|
1934
|
|
1935 #ifdef FEAT_SIGN_ICONS
|
|
1936 if (*s == SIGN_BYTE
|
|
1937 # ifdef FEAT_NETBEANS_INTG
|
|
1938 || *s == MULTISIGN_BYTE
|
|
1939 # endif
|
|
1940 )
|
|
1941 {
|
|
1942 # ifdef FEAT_NETBEANS_INTG
|
|
1943 if (*s == MULTISIGN_BYTE)
|
|
1944 multi_sign = TRUE;
|
|
1945 # endif
|
|
1946 /* draw spaces instead */
|
|
1947 s = (char_u *)" ";
|
|
1948 if (len == 1 && col > 0)
|
|
1949 --col;
|
|
1950 len = 2;
|
|
1951 draw_sign = TRUE;
|
|
1952 highlight_mask = 0;
|
|
1953 }
|
|
1954 else
|
|
1955 #endif
|
|
1956 if (gui.highlight_mask > HL_ALL)
|
|
1957 {
|
|
1958 aep = syn_gui_attr2entry(gui.highlight_mask);
|
|
1959 if (aep == NULL) /* highlighting not set */
|
|
1960 highlight_mask = 0;
|
|
1961 else
|
|
1962 highlight_mask = aep->ae_attr;
|
|
1963 }
|
|
1964 else
|
|
1965 highlight_mask = gui.highlight_mask;
|
|
1966 hl_mask_todo = highlight_mask;
|
|
1967
|
|
1968 #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2)
|
|
1969 /* Set the font */
|
|
1970 if (aep != NULL && aep->ae_u.gui.font != NOFONT)
|
|
1971 font = aep->ae_u.gui.font;
|
|
1972 # ifdef FEAT_XFONTSET
|
|
1973 else if (aep != NULL && aep->ae_u.gui.fontset != NOFONTSET)
|
|
1974 fontset = aep->ae_u.gui.fontset;
|
|
1975 # endif
|
|
1976 else
|
|
1977 {
|
|
1978 # ifdef FEAT_XFONTSET
|
|
1979 if (gui.fontset != NOFONTSET)
|
|
1980 fontset = gui.fontset;
|
|
1981 else
|
|
1982 # endif
|
|
1983 if (hl_mask_todo & (HL_BOLD | HL_STANDOUT))
|
|
1984 {
|
|
1985 if ((hl_mask_todo & HL_ITALIC) && gui.boldital_font != NOFONT)
|
|
1986 {
|
|
1987 font = gui.boldital_font;
|
|
1988 hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT | HL_ITALIC);
|
|
1989 }
|
|
1990 else if (gui.bold_font != NOFONT)
|
|
1991 {
|
|
1992 font = gui.bold_font;
|
|
1993 hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT);
|
|
1994 }
|
|
1995 else
|
|
1996 font = gui.norm_font;
|
|
1997 }
|
|
1998 else if ((hl_mask_todo & HL_ITALIC) && gui.ital_font != NOFONT)
|
|
1999 {
|
|
2000 font = gui.ital_font;
|
|
2001 hl_mask_todo &= ~HL_ITALIC;
|
|
2002 }
|
|
2003 else
|
|
2004 font = gui.norm_font;
|
|
2005 }
|
|
2006 # ifdef FEAT_XFONTSET
|
|
2007 if (fontset != NOFONTSET)
|
|
2008 gui_mch_set_fontset(fontset);
|
|
2009 else
|
|
2010 # endif
|
|
2011 gui_mch_set_font(font);
|
|
2012 #endif
|
|
2013
|
|
2014 draw_flags = 0;
|
|
2015
|
|
2016 /* Set the color */
|
|
2017 bg_color = gui.back_pixel;
|
|
2018 if ((flags & GUI_MON_IS_CURSOR) && gui.in_focus)
|
|
2019 {
|
|
2020 draw_flags |= DRAW_CURSOR;
|
|
2021 fg_color = fg;
|
|
2022 bg_color = bg;
|
|
2023 }
|
|
2024 else if (aep != NULL)
|
|
2025 {
|
|
2026 fg_color = aep->ae_u.gui.fg_color;
|
|
2027 if (fg_color == INVALCOLOR)
|
|
2028 fg_color = gui.norm_pixel;
|
|
2029 bg_color = aep->ae_u.gui.bg_color;
|
|
2030 if (bg_color == INVALCOLOR)
|
|
2031 bg_color = gui.back_pixel;
|
|
2032 }
|
|
2033 else
|
|
2034 fg_color = gui.norm_pixel;
|
|
2035
|
|
2036 if (highlight_mask & (HL_INVERSE | HL_STANDOUT))
|
|
2037 {
|
|
2038 #if defined(AMIGA) || defined(RISCOS)
|
|
2039 gui_mch_set_colors(bg_color, fg_color);
|
|
2040 #else
|
|
2041 gui_mch_set_fg_color(bg_color);
|
|
2042 gui_mch_set_bg_color(fg_color);
|
|
2043 #endif
|
|
2044 }
|
|
2045 else
|
|
2046 {
|
|
2047 #if defined(AMIGA) || defined(RISCOS)
|
|
2048 gui_mch_set_colors(fg_color, bg_color);
|
|
2049 #else
|
|
2050 gui_mch_set_fg_color(fg_color);
|
|
2051 gui_mch_set_bg_color(bg_color);
|
|
2052 #endif
|
|
2053 }
|
|
2054
|
|
2055 /* Clear the selection if we are about to write over it */
|
|
2056 if (!(flags & GUI_MON_NOCLEAR))
|
|
2057 clip_may_clear_selection(gui.row, gui.row);
|
|
2058
|
|
2059
|
|
2060 #ifndef MSWIN16_FASTTEXT
|
|
2061 /* If there's no bold font, then fake it */
|
|
2062 if (hl_mask_todo & (HL_BOLD | HL_STANDOUT))
|
|
2063 draw_flags |= DRAW_BOLD;
|
|
2064 #endif
|
|
2065
|
|
2066 /*
|
|
2067 * When drawing bold or italic characters the spill-over from the left
|
|
2068 * neighbor may be destroyed. Let the caller backup to start redrawing
|
|
2069 * just after a blank.
|
|
2070 */
|
|
2071 if (back != 0 && ((draw_flags & DRAW_BOLD) || (highlight_mask & HL_ITALIC)))
|
|
2072 return FAIL;
|
|
2073
|
|
2074 #if defined(RISCOS) || defined(HAVE_GTK2)
|
|
2075 /* If there's no italic font, then fake it.
|
|
2076 * For GTK2, we don't need a different font for italic style. */
|
|
2077 if (hl_mask_todo & HL_ITALIC)
|
|
2078 draw_flags |= DRAW_ITALIC;
|
|
2079
|
|
2080 /* Do we underline the text? */
|
|
2081 if (hl_mask_todo & HL_UNDERLINE)
|
|
2082 draw_flags |= DRAW_UNDERL;
|
|
2083 #else
|
|
2084 /* Do we underline the text? */
|
|
2085 if ((hl_mask_todo & HL_UNDERLINE)
|
|
2086 # ifndef MSWIN16_FASTTEXT
|
|
2087 || (hl_mask_todo & HL_ITALIC)
|
|
2088 # endif
|
|
2089 )
|
|
2090 draw_flags |= DRAW_UNDERL;
|
|
2091 #endif
|
|
2092
|
|
2093 /* Do we draw transparantly? */
|
|
2094 if (flags & GUI_MON_TRS_CURSOR)
|
|
2095 draw_flags |= DRAW_TRANSP;
|
|
2096
|
|
2097 /*
|
|
2098 * Draw the text.
|
|
2099 */
|
|
2100 #ifdef HAVE_GTK2
|
|
2101 /* The value returned is the length in display cells */
|
|
2102 len = gui_gtk2_draw_string(gui.row, col, s, len, draw_flags);
|
|
2103 #else
|
|
2104 # ifdef FEAT_MBYTE
|
|
2105 if (enc_utf8)
|
|
2106 {
|
|
2107 int start; /* index of bytes to be drawn */
|
|
2108 int cells; /* cellwidth of bytes to be drawn */
|
|
2109 int thislen; /* length of bytes to be drawin */
|
|
2110 int cn; /* cellwidth of current char */
|
|
2111 int i; /* index of current char */
|
|
2112 int c; /* current char value */
|
|
2113 int cl; /* byte length of current char */
|
|
2114 int comping; /* current char is composing */
|
|
2115 int scol = col; /* screen column */
|
|
2116 int dowide; /* use 'guifontwide' */
|
|
2117
|
|
2118 /* Break the string at a composing character, it has to be drawn on
|
|
2119 * top of the previous character. */
|
|
2120 start = 0;
|
|
2121 cells = 0;
|
|
2122 for (i = 0; i < len; i += cl)
|
|
2123 {
|
|
2124 c = utf_ptr2char(s + i);
|
|
2125 cn = utf_char2cells(c);
|
|
2126 if (cn > 1
|
|
2127 # ifdef FEAT_XFONTSET
|
|
2128 && fontset == NOFONTSET
|
|
2129 # endif
|
|
2130 && gui.wide_font != NOFONT)
|
|
2131 dowide = TRUE;
|
|
2132 else
|
|
2133 dowide = FALSE;
|
|
2134 comping = utf_iscomposing(c);
|
|
2135 if (!comping) /* count cells from non-composing chars */
|
|
2136 cells += cn;
|
|
2137 cl = utf_ptr2len_check(s + i);
|
|
2138 if (cl == 0) /* hit end of string */
|
|
2139 len = i + cl; /* len must be wrong "cannot happen" */
|
|
2140
|
|
2141 /* print the string so far if it's the last character or there is
|
|
2142 * a composing character. */
|
|
2143 if (i + cl >= len || (comping && i > start) || dowide
|
|
2144 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
2145 || (cn > 1
|
|
2146 # ifdef FEAT_XFONTSET
|
|
2147 /* No fontset: At least draw char after wide char at
|
|
2148 * right position. */
|
|
2149 && fontset == NOFONTSET
|
|
2150 # endif
|
|
2151 )
|
|
2152 # endif
|
|
2153 )
|
|
2154 {
|
|
2155 if (comping || dowide)
|
|
2156 thislen = i - start;
|
|
2157 else
|
|
2158 thislen = i - start + cl;
|
|
2159 if (thislen > 0)
|
|
2160 {
|
|
2161 gui_mch_draw_string(gui.row, scol, s + start, thislen,
|
|
2162 draw_flags);
|
|
2163 start += thislen;
|
|
2164 }
|
|
2165 scol += cells;
|
|
2166 cells = 0;
|
|
2167 if (dowide)
|
|
2168 {
|
|
2169 gui_mch_set_font(gui.wide_font);
|
|
2170 gui_mch_draw_string(gui.row, scol - cn,
|
|
2171 s + start, cl, draw_flags);
|
|
2172 gui_mch_set_font(font);
|
|
2173 start += cl;
|
|
2174 }
|
|
2175
|
|
2176 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
2177 /* No fontset: draw a space to fill the gap after a wide char */
|
|
2178 if (cn > 1 && (draw_flags & DRAW_TRANSP) == 0
|
|
2179 # ifdef FEAT_XFONTSET
|
|
2180 && fontset == NOFONTSET
|
|
2181 # endif
|
|
2182 && !dowide)
|
|
2183 gui_mch_draw_string(gui.row, scol - 1, (char_u *)" ",
|
|
2184 1, draw_flags);
|
|
2185 # endif
|
|
2186 }
|
|
2187 /* Draw a composing char on top of the previous char. */
|
|
2188 if (comping)
|
|
2189 {
|
|
2190 gui_mch_draw_string(gui.row, scol - cn, s + i, cl,
|
|
2191 draw_flags | DRAW_TRANSP);
|
|
2192 start = i + cl;
|
|
2193 }
|
|
2194 }
|
|
2195 /* The stuff below assumes "len" is the length in screen columns. */
|
|
2196 len = scol - col;
|
|
2197 }
|
|
2198 else
|
|
2199 # endif
|
|
2200 {
|
|
2201 gui_mch_draw_string(gui.row, col, s, len, draw_flags);
|
|
2202 # ifdef FEAT_MBYTE
|
|
2203 if (enc_dbcs == DBCS_JPNU)
|
|
2204 {
|
|
2205 int clen = 0;
|
|
2206 int i;
|
|
2207
|
|
2208 /* Get the length in display cells, this can be different from the
|
|
2209 * number of bytes for "euc-jp". */
|
|
2210 for (i = 0; i < len; i += (*mb_ptr2len_check)(s + i))
|
|
2211 clen += (*mb_ptr2cells)(s + i);
|
|
2212 len = clen;
|
|
2213 }
|
|
2214 # endif
|
|
2215 }
|
|
2216 #endif /* !HAVE_GTK2 */
|
|
2217
|
|
2218 if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR)))
|
|
2219 gui.col = col + len;
|
|
2220
|
|
2221 /* May need to invert it when it's part of the selection. */
|
|
2222 if (flags & GUI_MON_NOCLEAR)
|
|
2223 clip_may_redraw_selection(gui.row, col, len);
|
|
2224
|
|
2225 if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR)))
|
|
2226 {
|
|
2227 /* Invalidate the old physical cursor position if we wrote over it */
|
|
2228 if (gui.cursor_row == gui.row
|
|
2229 && gui.cursor_col >= col
|
|
2230 && gui.cursor_col < col + len)
|
|
2231 gui.cursor_is_valid = FALSE;
|
|
2232 }
|
|
2233
|
|
2234 #ifdef FEAT_SIGN_ICONS
|
|
2235 if (draw_sign)
|
|
2236 /* Draw the sign on top of the spaces. */
|
|
2237 gui_mch_drawsign(gui.row, col, gui.highlight_mask);
|
|
2238 # ifdef FEAT_NETBEANS_INTG
|
|
2239 if (multi_sign)
|
|
2240 netbeans_draw_multisign_indicator(gui.row);
|
|
2241 # endif
|
|
2242 #endif
|
|
2243
|
|
2244 return OK;
|
|
2245 }
|
|
2246
|
|
2247 /*
|
|
2248 * Un-draw the cursor. Actually this just redraws the character at the given
|
|
2249 * position. The character just before it too, for when it was in bold.
|
|
2250 */
|
|
2251 void
|
|
2252 gui_undraw_cursor()
|
|
2253 {
|
|
2254 if (gui.cursor_is_valid)
|
|
2255 {
|
|
2256 #ifdef FEAT_HANGULIN
|
|
2257 if (composing_hangul
|
|
2258 && gui.col == gui.cursor_col && gui.row == gui.cursor_row)
|
|
2259 (void)gui_outstr_nowrap(composing_hangul_buffer, 2,
|
|
2260 GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR,
|
|
2261 gui.norm_pixel, gui.back_pixel, 0);
|
|
2262 else
|
|
2263 {
|
|
2264 #endif
|
|
2265 if (gui_redraw_block(gui.cursor_row, gui.cursor_col,
|
|
2266 gui.cursor_row, gui.cursor_col, GUI_MON_NOCLEAR)
|
|
2267 && gui.cursor_col > 0)
|
|
2268 (void)gui_redraw_block(gui.cursor_row, gui.cursor_col - 1,
|
|
2269 gui.cursor_row, gui.cursor_col - 1, GUI_MON_NOCLEAR);
|
|
2270 #ifdef FEAT_HANGULIN
|
|
2271 if (composing_hangul)
|
|
2272 (void)gui_redraw_block(gui.cursor_row, gui.cursor_col + 1,
|
|
2273 gui.cursor_row, gui.cursor_col + 1, GUI_MON_NOCLEAR);
|
|
2274 }
|
|
2275 #endif
|
|
2276 /* Cursor_is_valid is reset when the cursor is undrawn, also reset it
|
|
2277 * here in case it wasn't needed to undraw it. */
|
|
2278 gui.cursor_is_valid = FALSE;
|
|
2279 }
|
|
2280 }
|
|
2281
|
|
2282 void
|
|
2283 gui_redraw(x, y, w, h)
|
|
2284 int x;
|
|
2285 int y;
|
|
2286 int w;
|
|
2287 int h;
|
|
2288 {
|
|
2289 int row1, col1, row2, col2;
|
|
2290
|
|
2291 row1 = Y_2_ROW(y);
|
|
2292 col1 = X_2_COL(x);
|
|
2293 row2 = Y_2_ROW(y + h - 1);
|
|
2294 col2 = X_2_COL(x + w - 1);
|
|
2295
|
|
2296 (void)gui_redraw_block(row1, col1, row2, col2, GUI_MON_NOCLEAR);
|
|
2297
|
|
2298 /*
|
|
2299 * We may need to redraw the cursor, but don't take it upon us to change
|
|
2300 * its location after a scroll.
|
|
2301 * (maybe be more strict even and test col too?)
|
|
2302 * These things may be outside the update/clipping region and reality may
|
|
2303 * not reflect Vims internal ideas if these operations are clipped away.
|
|
2304 */
|
|
2305 if (gui.row == gui.cursor_row)
|
|
2306 gui_update_cursor(TRUE, TRUE);
|
|
2307 }
|
|
2308
|
|
2309 /*
|
|
2310 * Draw a rectangular block of characters, from row1 to row2 (inclusive) and
|
|
2311 * from col1 to col2 (inclusive).
|
|
2312 * Return TRUE when the character before the first drawn character has
|
|
2313 * different attributes (may have to be redrawn too).
|
|
2314 */
|
|
2315 int
|
|
2316 gui_redraw_block(row1, col1, row2, col2, flags)
|
|
2317 int row1;
|
|
2318 int col1;
|
|
2319 int row2;
|
|
2320 int col2;
|
|
2321 int flags; /* flags for gui_outstr_nowrap() */
|
|
2322 {
|
|
2323 int old_row, old_col;
|
|
2324 long_u old_hl_mask;
|
|
2325 int off;
|
|
2326 char_u first_attr;
|
|
2327 int idx, len;
|
|
2328 int back, nback;
|
|
2329 int retval = FALSE;
|
|
2330 #ifdef FEAT_MBYTE
|
|
2331 int orig_col1, orig_col2;
|
|
2332 #endif
|
|
2333
|
|
2334 /* Don't try to update when ScreenLines is not valid */
|
|
2335 if (!screen_cleared || ScreenLines == NULL)
|
|
2336 return retval;
|
|
2337
|
|
2338 /* Don't try to draw outside the shell! */
|
|
2339 /* Check everything, strange values may be caused by a big border width */
|
|
2340 col1 = check_col(col1);
|
|
2341 col2 = check_col(col2);
|
|
2342 row1 = check_row(row1);
|
|
2343 row2 = check_row(row2);
|
|
2344
|
|
2345 /* Remember where our cursor was */
|
|
2346 old_row = gui.row;
|
|
2347 old_col = gui.col;
|
|
2348 old_hl_mask = gui.highlight_mask;
|
|
2349 #ifdef FEAT_MBYTE
|
|
2350 orig_col1 = col1;
|
|
2351 orig_col2 = col2;
|
|
2352 #endif
|
|
2353
|
|
2354 for (gui.row = row1; gui.row <= row2; gui.row++)
|
|
2355 {
|
|
2356 #ifdef FEAT_MBYTE
|
|
2357 /* When only half of a double-wide character is in the block, include
|
|
2358 * the other half. */
|
|
2359 col1 = orig_col1;
|
|
2360 col2 = orig_col2;
|
|
2361 off = LineOffset[gui.row];
|
|
2362 if (enc_dbcs != 0)
|
|
2363 {
|
|
2364 if (col1 > 0)
|
|
2365 col1 -= dbcs_screen_head_off(ScreenLines + off,
|
|
2366 ScreenLines + off + col1);
|
|
2367 col2 += dbcs_screen_tail_off(ScreenLines + off,
|
|
2368 ScreenLines + off + col2);
|
|
2369 }
|
|
2370 else if (enc_utf8)
|
|
2371 {
|
|
2372 if (ScreenLines[off + col1] == 0)
|
|
2373 --col1;
|
|
2374 # ifdef HAVE_GTK2
|
|
2375 if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0)
|
|
2376 ++col2;
|
|
2377 # endif
|
|
2378 }
|
|
2379 #endif
|
|
2380 gui.col = col1;
|
|
2381 off = LineOffset[gui.row] + gui.col;
|
|
2382 len = col2 - col1 + 1;
|
|
2383
|
|
2384 /* Find how many chars back this highlighting starts, or where a space
|
|
2385 * is. Needed for when the bold trick is used */
|
|
2386 for (back = 0; back < col1; ++back)
|
|
2387 if (ScreenAttrs[off - 1 - back] != ScreenAttrs[off]
|
|
2388 || ScreenLines[off - 1 - back] == ' ')
|
|
2389 break;
|
|
2390 retval = (col1 > 0 && ScreenAttrs[off - 1] != 0 && back == 0
|
|
2391 && ScreenLines[off - 1] != ' ');
|
|
2392
|
|
2393 /* Break it up in strings of characters with the same attributes. */
|
|
2394 /* Print UTF-8 characters individually. */
|
|
2395 while (len > 0)
|
|
2396 {
|
|
2397 first_attr = ScreenAttrs[off];
|
|
2398 gui.highlight_mask = first_attr;
|
|
2399 #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2)
|
|
2400 if (enc_utf8 && ScreenLinesUC[off] != 0)
|
|
2401 {
|
|
2402 /* output multi-byte character separately */
|
|
2403 nback = gui_screenchar(off, flags,
|
|
2404 (guicolor_T)0, (guicolor_T)0, back);
|
|
2405 if (gui.col < Columns && ScreenLines[off + 1] == 0)
|
|
2406 idx = 2;
|
|
2407 else
|
|
2408 idx = 1;
|
|
2409 }
|
|
2410 else if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e)
|
|
2411 {
|
|
2412 /* output double-byte, single-width character separately */
|
|
2413 nback = gui_screenchar(off, flags,
|
|
2414 (guicolor_T)0, (guicolor_T)0, back);
|
|
2415 idx = 1;
|
|
2416 }
|
|
2417 else
|
|
2418 #endif
|
|
2419 {
|
|
2420 #ifdef HAVE_GTK2
|
|
2421 for (idx = 0; idx < len; ++idx)
|
|
2422 {
|
|
2423 if (enc_utf8 && ScreenLines[off + idx] == 0)
|
|
2424 continue; /* skip second half of double-width char */
|
|
2425 if (ScreenAttrs[off + idx] != first_attr)
|
|
2426 break;
|
|
2427 }
|
|
2428 /* gui_screenstr() takes care of multibyte chars */
|
|
2429 nback = gui_screenstr(off, idx, flags,
|
|
2430 (guicolor_T)0, (guicolor_T)0, back);
|
|
2431 #else
|
|
2432 for (idx = 0; idx < len && ScreenAttrs[off + idx] == first_attr;
|
|
2433 idx++)
|
|
2434 {
|
|
2435 # ifdef FEAT_MBYTE
|
|
2436 /* Stop at a multi-byte Unicode character. */
|
|
2437 if (enc_utf8 && ScreenLinesUC[off + idx] != 0)
|
|
2438 break;
|
|
2439 if (enc_dbcs == DBCS_JPNU)
|
|
2440 {
|
|
2441 /* Stop at a double-byte single-width char. */
|
|
2442 if (ScreenLines[off + idx] == 0x8e)
|
|
2443 break;
|
|
2444 if (len > 1 && (*mb_ptr2len_check)(ScreenLines
|
|
2445 + off + idx) == 2)
|
|
2446 ++idx; /* skip second byte of double-byte char */
|
|
2447 }
|
|
2448 # endif
|
|
2449 }
|
|
2450 nback = gui_outstr_nowrap(ScreenLines + off, idx, flags,
|
|
2451 (guicolor_T)0, (guicolor_T)0, back);
|
|
2452 #endif
|
|
2453 }
|
|
2454 if (nback == FAIL)
|
|
2455 {
|
|
2456 /* Must back up to start drawing where a bold or italic word
|
|
2457 * starts. */
|
|
2458 off -= back;
|
|
2459 len += back;
|
|
2460 gui.col -= back;
|
|
2461 }
|
|
2462 else
|
|
2463 {
|
|
2464 off += idx;
|
|
2465 len -= idx;
|
|
2466 }
|
|
2467 back = 0;
|
|
2468 }
|
|
2469 }
|
|
2470
|
|
2471 /* Put the cursor back where it was */
|
|
2472 gui.row = old_row;
|
|
2473 gui.col = old_col;
|
|
2474 gui.highlight_mask = old_hl_mask;
|
|
2475
|
|
2476 return retval;
|
|
2477 }
|
|
2478
|
|
2479 static void
|
|
2480 gui_delete_lines(row, count)
|
|
2481 int row;
|
|
2482 int count;
|
|
2483 {
|
|
2484 if (count <= 0)
|
|
2485 return;
|
|
2486
|
|
2487 if (row + count > gui.scroll_region_bot)
|
|
2488 /* Scrolled out of region, just blank the lines out */
|
|
2489 gui_clear_block(row, gui.scroll_region_left,
|
|
2490 gui.scroll_region_bot, gui.scroll_region_right);
|
|
2491 else
|
|
2492 {
|
|
2493 gui_mch_delete_lines(row, count);
|
|
2494
|
|
2495 /* If the cursor was in the deleted lines it's now gone. If the
|
|
2496 * cursor was in the scrolled lines adjust its position. */
|
|
2497 if (gui.cursor_row >= row
|
|
2498 && gui.cursor_col >= gui.scroll_region_left
|
|
2499 && gui.cursor_col <= gui.scroll_region_right)
|
|
2500 {
|
|
2501 if (gui.cursor_row < row + count)
|
|
2502 gui.cursor_is_valid = FALSE;
|
|
2503 else if (gui.cursor_row <= gui.scroll_region_bot)
|
|
2504 gui.cursor_row -= count;
|
|
2505 }
|
|
2506 }
|
|
2507 }
|
|
2508
|
|
2509 static void
|
|
2510 gui_insert_lines(row, count)
|
|
2511 int row;
|
|
2512 int count;
|
|
2513 {
|
|
2514 if (count <= 0)
|
|
2515 return;
|
|
2516
|
|
2517 if (row + count > gui.scroll_region_bot)
|
|
2518 /* Scrolled out of region, just blank the lines out */
|
|
2519 gui_clear_block(row, gui.scroll_region_left,
|
|
2520 gui.scroll_region_bot, gui.scroll_region_right);
|
|
2521 else
|
|
2522 {
|
|
2523 gui_mch_insert_lines(row, count);
|
|
2524
|
|
2525 if (gui.cursor_row >= gui.row
|
|
2526 && gui.cursor_col >= gui.scroll_region_left
|
|
2527 && gui.cursor_col <= gui.scroll_region_right)
|
|
2528 {
|
|
2529 if (gui.cursor_row <= gui.scroll_region_bot - count)
|
|
2530 gui.cursor_row += count;
|
|
2531 else if (gui.cursor_row <= gui.scroll_region_bot)
|
|
2532 gui.cursor_is_valid = FALSE;
|
|
2533 }
|
|
2534 }
|
|
2535 }
|
|
2536
|
|
2537 /*
|
|
2538 * The main GUI input routine. Waits for a character from the keyboard.
|
|
2539 * wtime == -1 Wait forever.
|
|
2540 * wtime == 0 Don't wait.
|
|
2541 * wtime > 0 Wait wtime milliseconds for a character.
|
|
2542 * Returns OK if a character was found to be available within the given time,
|
|
2543 * or FAIL otherwise.
|
|
2544 */
|
|
2545 int
|
|
2546 gui_wait_for_chars(wtime)
|
|
2547 long wtime;
|
|
2548 {
|
|
2549 int retval;
|
|
2550 #ifdef FEAT_AUTOCMD
|
|
2551 static int once_already = 0;
|
|
2552 #endif
|
|
2553
|
|
2554 /*
|
|
2555 * If we're going to wait a bit, update the menus and mouse shape for the
|
|
2556 * current State.
|
|
2557 */
|
|
2558 if (wtime != 0)
|
|
2559 {
|
|
2560 #ifdef FEAT_MENU
|
|
2561 gui_update_menus(0);
|
|
2562 #endif
|
|
2563 }
|
|
2564
|
|
2565 gui_mch_update();
|
|
2566 if (input_available()) /* Got char, return immediately */
|
|
2567 {
|
|
2568 #ifdef FEAT_AUTOCMD
|
|
2569 once_already = 0;
|
|
2570 #endif
|
|
2571 return OK;
|
|
2572 }
|
|
2573 if (wtime == 0) /* Don't wait for char */
|
|
2574 {
|
|
2575 #ifdef FEAT_AUTOCMD
|
|
2576 once_already = 0;
|
|
2577 #endif
|
|
2578 return FAIL;
|
|
2579 }
|
|
2580
|
|
2581 /* Before waiting, flush any output to the screen. */
|
|
2582 gui_mch_flush();
|
|
2583
|
|
2584 if (wtime > 0)
|
|
2585 {
|
|
2586 /* Blink when waiting for a character. Probably only does something
|
|
2587 * for showmatch() */
|
|
2588 gui_mch_start_blink();
|
|
2589 retval = gui_mch_wait_for_chars(wtime);
|
|
2590 gui_mch_stop_blink();
|
|
2591 #ifdef FEAT_AUTOCMD
|
|
2592 once_already = 0;
|
|
2593 #endif
|
|
2594 return retval;
|
|
2595 }
|
|
2596
|
|
2597 /*
|
|
2598 * While we are waiting indefenitely for a character, blink the cursor.
|
|
2599 */
|
|
2600 gui_mch_start_blink();
|
|
2601
|
|
2602
|
|
2603 #ifdef FEAT_AUTOCMD
|
|
2604 /* If there is no character available within 2 seconds (default),
|
|
2605 * write the autoscript file to disk */
|
|
2606 if (once_already == 2)
|
|
2607 {
|
|
2608 updatescript(0);
|
|
2609 retval = gui_mch_wait_for_chars(-1L);
|
|
2610 once_already = 0;
|
|
2611 }
|
|
2612 else if (once_already == 1)
|
|
2613 {
|
|
2614 setcursor();
|
|
2615 once_already = 2;
|
|
2616 retval = 0;
|
|
2617 }
|
|
2618 else
|
|
2619 #endif
|
|
2620 if (gui_mch_wait_for_chars(p_ut) != OK)
|
|
2621 {
|
|
2622 #ifdef FEAT_AUTOCMD
|
|
2623 if (has_cursorhold() && get_real_state() == NORMAL_BUSY)
|
|
2624 {
|
|
2625 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
|
|
2626 update_screen(VALID);
|
|
2627 showruler(FALSE);
|
|
2628 setcursor();
|
|
2629
|
|
2630 once_already = 1;
|
|
2631 retval = 0;
|
|
2632 }
|
|
2633 else
|
|
2634 #endif
|
|
2635 {
|
|
2636 updatescript(0);
|
|
2637 retval = gui_mch_wait_for_chars(-1L);
|
|
2638 #ifdef FEAT_AUTOCMD
|
|
2639 once_already = 0;
|
|
2640 #endif
|
|
2641 }
|
|
2642 }
|
|
2643 else
|
|
2644 retval = OK;
|
|
2645
|
|
2646 gui_mch_stop_blink();
|
|
2647 return retval;
|
|
2648 }
|
|
2649
|
|
2650 /*
|
|
2651 * Fill buffer with mouse coordinates encoded for check_termcode().
|
|
2652 */
|
|
2653 static void
|
|
2654 fill_mouse_coord(p, col, row)
|
|
2655 char_u *p;
|
|
2656 int col;
|
|
2657 int row;
|
|
2658 {
|
|
2659 p[0] = (char_u)(col / 128 + ' ' + 1);
|
|
2660 p[1] = (char_u)(col % 128 + ' ' + 1);
|
|
2661 p[2] = (char_u)(row / 128 + ' ' + 1);
|
|
2662 p[3] = (char_u)(row % 128 + ' ' + 1);
|
|
2663 }
|
|
2664
|
|
2665 /*
|
|
2666 * Generic mouse support function. Add a mouse event to the input buffer with
|
|
2667 * the given properties.
|
|
2668 * button --- may be any of MOUSE_LEFT, MOUSE_MIDDLE, MOUSE_RIGHT,
|
|
2669 * MOUSE_X1, MOUSE_X2
|
|
2670 * MOUSE_DRAG, or MOUSE_RELEASE.
|
|
2671 * MOUSE_4 and MOUSE_5 are used for a scroll wheel.
|
|
2672 * x, y --- Coordinates of mouse in pixels.
|
|
2673 * repeated_click --- TRUE if this click comes only a short time after a
|
|
2674 * previous click.
|
|
2675 * modifiers --- Bit field which may be any of the following modifiers
|
|
2676 * or'ed together: MOUSE_SHIFT | MOUSE_CTRL | MOUSE_ALT.
|
|
2677 * This function will ignore drag events where the mouse has not moved to a new
|
|
2678 * character.
|
|
2679 */
|
|
2680 void
|
|
2681 gui_send_mouse_event(button, x, y, repeated_click, modifiers)
|
|
2682 int button;
|
|
2683 int x;
|
|
2684 int y;
|
|
2685 int repeated_click;
|
|
2686 int_u modifiers;
|
|
2687 {
|
|
2688 static int prev_row = 0, prev_col = 0;
|
|
2689 static int prev_button = -1;
|
|
2690 static int num_clicks = 1;
|
|
2691 char_u string[10];
|
|
2692 enum key_extra button_char;
|
|
2693 int row, col;
|
|
2694 #ifdef FEAT_CLIPBOARD
|
|
2695 int checkfor;
|
|
2696 int did_clip = FALSE;
|
|
2697 #endif
|
|
2698
|
|
2699 /*
|
|
2700 * Scrolling may happen at any time, also while a selection is present.
|
|
2701 */
|
|
2702 switch (button)
|
|
2703 {
|
|
2704 case MOUSE_X1:
|
|
2705 button_char = KE_X1MOUSE;
|
|
2706 goto button_set;
|
|
2707 case MOUSE_X2:
|
|
2708 button_char = KE_X2MOUSE;
|
|
2709 goto button_set;
|
|
2710 case MOUSE_4:
|
|
2711 button_char = KE_MOUSEDOWN;
|
|
2712 goto button_set;
|
|
2713 case MOUSE_5:
|
|
2714 button_char = KE_MOUSEUP;
|
|
2715 button_set:
|
|
2716 {
|
|
2717 /* Don't put events in the input queue now. */
|
|
2718 if (hold_gui_events)
|
|
2719 return;
|
|
2720
|
|
2721 string[3] = CSI;
|
|
2722 string[4] = KS_EXTRA;
|
|
2723 string[5] = (int)button_char;
|
|
2724
|
|
2725 /* Pass the pointer coordinates of the scroll event so that we
|
|
2726 * know which window to scroll. */
|
|
2727 row = gui_xy2colrow(x, y, &col);
|
|
2728 string[6] = (char_u)(col / 128 + ' ' + 1);
|
|
2729 string[7] = (char_u)(col % 128 + ' ' + 1);
|
|
2730 string[8] = (char_u)(row / 128 + ' ' + 1);
|
|
2731 string[9] = (char_u)(row % 128 + ' ' + 1);
|
|
2732
|
|
2733 if (modifiers == 0)
|
|
2734 add_to_input_buf(string + 3, 7);
|
|
2735 else
|
|
2736 {
|
|
2737 string[0] = CSI;
|
|
2738 string[1] = KS_MODIFIER;
|
|
2739 string[2] = 0;
|
|
2740 if (modifiers & MOUSE_SHIFT)
|
|
2741 string[2] |= MOD_MASK_SHIFT;
|
|
2742 if (modifiers & MOUSE_CTRL)
|
|
2743 string[2] |= MOD_MASK_CTRL;
|
|
2744 if (modifiers & MOUSE_ALT)
|
|
2745 string[2] |= MOD_MASK_ALT;
|
|
2746 add_to_input_buf(string, 10);
|
|
2747 }
|
|
2748 return;
|
|
2749 }
|
|
2750 }
|
|
2751
|
|
2752 #ifdef FEAT_CLIPBOARD
|
|
2753 /* If a clipboard selection is in progress, handle it */
|
|
2754 if (clip_star.state == SELECT_IN_PROGRESS)
|
|
2755 {
|
|
2756 clip_process_selection(button, X_2_COL(x), Y_2_ROW(y), repeated_click);
|
|
2757 return;
|
|
2758 }
|
|
2759
|
|
2760 /* Determine which mouse settings to look for based on the current mode */
|
|
2761 switch (get_real_state())
|
|
2762 {
|
|
2763 case NORMAL_BUSY:
|
|
2764 case OP_PENDING:
|
|
2765 case NORMAL: checkfor = MOUSE_NORMAL; break;
|
|
2766 case VISUAL: checkfor = MOUSE_VISUAL; break;
|
|
2767 case REPLACE:
|
|
2768 case REPLACE+LANGMAP:
|
|
2769 #ifdef FEAT_VREPLACE
|
|
2770 case VREPLACE:
|
|
2771 case VREPLACE+LANGMAP:
|
|
2772 #endif
|
|
2773 case INSERT:
|
|
2774 case INSERT+LANGMAP: checkfor = MOUSE_INSERT; break;
|
|
2775 case ASKMORE:
|
|
2776 case HITRETURN: /* At the more- and hit-enter prompt pass the
|
|
2777 mouse event for a click on or below the
|
|
2778 message line. */
|
|
2779 if (Y_2_ROW(y) >= msg_row)
|
|
2780 checkfor = MOUSE_NORMAL;
|
|
2781 else
|
|
2782 checkfor = MOUSE_RETURN;
|
|
2783 break;
|
|
2784
|
|
2785 /*
|
|
2786 * On the command line, use the clipboard selection on all lines
|
|
2787 * but the command line. But not when pasting.
|
|
2788 */
|
|
2789 case CMDLINE:
|
|
2790 case CMDLINE+LANGMAP:
|
|
2791 if (Y_2_ROW(y) < cmdline_row && button != MOUSE_MIDDLE)
|
|
2792 checkfor = MOUSE_NONE;
|
|
2793 else
|
|
2794 checkfor = MOUSE_COMMAND;
|
|
2795 break;
|
|
2796
|
|
2797 default:
|
|
2798 checkfor = MOUSE_NONE;
|
|
2799 break;
|
|
2800 };
|
|
2801
|
|
2802 /*
|
|
2803 * Allow clipboard selection of text on the command line in "normal"
|
|
2804 * modes. Don't do this when dragging the status line, or extending a
|
|
2805 * Visual selection.
|
|
2806 */
|
|
2807 if ((State == NORMAL || State == NORMAL_BUSY || (State & INSERT))
|
|
2808 && Y_2_ROW(y) >= topframe->fr_height
|
|
2809 && button != MOUSE_DRAG
|
|
2810 # ifdef FEAT_MOUSESHAPE
|
|
2811 && !drag_status_line
|
|
2812 # ifdef FEAT_VERTSPLIT
|
|
2813 && !drag_sep_line
|
|
2814 # endif
|
|
2815 # endif
|
|
2816 )
|
|
2817 checkfor = MOUSE_NONE;
|
|
2818
|
|
2819 /*
|
|
2820 * Use modeless selection when holding CTRL and SHIFT pressed.
|
|
2821 */
|
|
2822 if ((modifiers & MOUSE_CTRL) && (modifiers & MOUSE_SHIFT))
|
|
2823 checkfor = MOUSE_NONEF;
|
|
2824
|
|
2825 /*
|
|
2826 * In Ex mode, always use modeless selection.
|
|
2827 */
|
|
2828 if (exmode_active)
|
|
2829 checkfor = MOUSE_NONE;
|
|
2830
|
|
2831 /*
|
|
2832 * If the mouse settings say to not use the mouse, use the modeless
|
|
2833 * selection. But if Visual is active, assume that only the Visual area
|
|
2834 * will be selected.
|
|
2835 * Exception: On the command line, both the selection is used and a mouse
|
|
2836 * key is send.
|
|
2837 */
|
|
2838 if (!mouse_has(checkfor) || checkfor == MOUSE_COMMAND)
|
|
2839 {
|
|
2840 #ifdef FEAT_VISUAL
|
|
2841 /* Don't do modeless selection in Visual mode. */
|
|
2842 if (checkfor != MOUSE_NONEF && VIsual_active && (State & NORMAL))
|
|
2843 return;
|
|
2844 #endif
|
|
2845
|
|
2846 /*
|
|
2847 * When 'mousemodel' is "popup", shift-left is translated to right.
|
|
2848 * But not when also using Ctrl.
|
|
2849 */
|
|
2850 if (mouse_model_popup() && button == MOUSE_LEFT
|
|
2851 && (modifiers & MOUSE_SHIFT) && !(modifiers & MOUSE_CTRL))
|
|
2852 {
|
|
2853 button = MOUSE_RIGHT;
|
|
2854 modifiers &= ~ MOUSE_SHIFT;
|
|
2855 }
|
|
2856
|
|
2857 /* If the selection is done, allow the right button to extend it.
|
|
2858 * If the selection is cleared, allow the right button to start it
|
|
2859 * from the cursor position. */
|
|
2860 if (button == MOUSE_RIGHT)
|
|
2861 {
|
|
2862 if (clip_star.state == SELECT_CLEARED)
|
|
2863 {
|
|
2864 if (State & CMDLINE)
|
|
2865 {
|
|
2866 col = msg_col;
|
|
2867 row = msg_row;
|
|
2868 }
|
|
2869 else
|
|
2870 {
|
|
2871 col = curwin->w_wcol;
|
|
2872 row = curwin->w_wrow + W_WINROW(curwin);
|
|
2873 }
|
|
2874 clip_start_selection(col, row, FALSE);
|
|
2875 }
|
|
2876 clip_process_selection(button, X_2_COL(x), Y_2_ROW(y),
|
|
2877 repeated_click);
|
|
2878 did_clip = TRUE;
|
|
2879 }
|
|
2880 /* Allow the left button to start the selection */
|
|
2881 else if (button ==
|
|
2882 # ifdef RISCOS
|
|
2883 /* Only start a drag on a drag event. Otherwise
|
|
2884 * we don't get a release event. */
|
|
2885 MOUSE_DRAG
|
|
2886 # else
|
|
2887 MOUSE_LEFT
|
|
2888 # endif
|
|
2889 )
|
|
2890 {
|
|
2891 clip_start_selection(X_2_COL(x), Y_2_ROW(y), repeated_click);
|
|
2892 did_clip = TRUE;
|
|
2893 }
|
|
2894 # ifdef RISCOS
|
|
2895 else if (button == MOUSE_LEFT)
|
|
2896 {
|
|
2897 clip_clear_selection();
|
|
2898 did_clip = TRUE;
|
|
2899 }
|
|
2900 # endif
|
|
2901
|
|
2902 /* Always allow pasting */
|
|
2903 if (button != MOUSE_MIDDLE)
|
|
2904 {
|
|
2905 if (!mouse_has(checkfor) || button == MOUSE_RELEASE)
|
|
2906 return;
|
|
2907 if (checkfor != MOUSE_COMMAND)
|
|
2908 button = MOUSE_LEFT;
|
|
2909 }
|
|
2910 repeated_click = FALSE;
|
|
2911 }
|
|
2912
|
|
2913 if (clip_star.state != SELECT_CLEARED && !did_clip)
|
|
2914 clip_clear_selection();
|
|
2915 #endif
|
|
2916
|
|
2917 /* Don't put events in the input queue now. */
|
|
2918 if (hold_gui_events)
|
|
2919 return;
|
|
2920
|
|
2921 row = gui_xy2colrow(x, y, &col);
|
|
2922
|
|
2923 /*
|
|
2924 * If we are dragging and the mouse hasn't moved far enough to be on a
|
|
2925 * different character, then don't send an event to vim.
|
|
2926 */
|
|
2927 if (button == MOUSE_DRAG)
|
|
2928 {
|
|
2929 if (row == prev_row && col == prev_col)
|
|
2930 return;
|
|
2931 /* Dragging above the window, set "row" to -1 to cause a scroll. */
|
|
2932 if (y < 0)
|
|
2933 row = -1;
|
|
2934 }
|
|
2935
|
|
2936 /*
|
|
2937 * If topline has changed (window scrolled) since the last click, reset
|
|
2938 * repeated_click, because we don't want starting Visual mode when
|
|
2939 * clicking on a different character in the text.
|
|
2940 */
|
|
2941 if (curwin->w_topline != gui_prev_topline
|
|
2942 #ifdef FEAT_DIFF
|
|
2943 || curwin->w_topfill != gui_prev_topfill
|
|
2944 #endif
|
|
2945 )
|
|
2946 repeated_click = FALSE;
|
|
2947
|
|
2948 string[0] = CSI; /* this sequence is recognized by check_termcode() */
|
|
2949 string[1] = KS_MOUSE;
|
|
2950 string[2] = KE_FILLER;
|
|
2951 if (button != MOUSE_DRAG && button != MOUSE_RELEASE)
|
|
2952 {
|
|
2953 if (repeated_click)
|
|
2954 {
|
|
2955 /*
|
|
2956 * Handle multiple clicks. They only count if the mouse is still
|
|
2957 * pointing at the same character.
|
|
2958 */
|
|
2959 if (button != prev_button || row != prev_row || col != prev_col)
|
|
2960 num_clicks = 1;
|
|
2961 else if (++num_clicks > 4)
|
|
2962 num_clicks = 1;
|
|
2963 }
|
|
2964 else
|
|
2965 num_clicks = 1;
|
|
2966 prev_button = button;
|
|
2967 gui_prev_topline = curwin->w_topline;
|
|
2968 #ifdef FEAT_DIFF
|
|
2969 gui_prev_topfill = curwin->w_topfill;
|
|
2970 #endif
|
|
2971
|
|
2972 string[3] = (char_u)(button | 0x20);
|
|
2973 SET_NUM_MOUSE_CLICKS(string[3], num_clicks);
|
|
2974 }
|
|
2975 else
|
|
2976 string[3] = (char_u)button;
|
|
2977
|
|
2978 string[3] |= modifiers;
|
|
2979 fill_mouse_coord(string + 4, col, row);
|
|
2980 add_to_input_buf(string, 8);
|
|
2981
|
|
2982 if (row < 0)
|
|
2983 prev_row = 0;
|
|
2984 else
|
|
2985 prev_row = row;
|
|
2986 prev_col = col;
|
|
2987
|
|
2988 /*
|
|
2989 * We need to make sure this is cleared since Athena doesn't tell us when
|
|
2990 * he is done dragging. Neither does GTK+ 2 -- at least for now.
|
|
2991 */
|
|
2992 #if defined(FEAT_GUI_ATHENA) || defined(HAVE_GTK2)
|
|
2993 gui.dragged_sb = SBAR_NONE;
|
|
2994 #endif
|
|
2995 }
|
|
2996
|
|
2997 /*
|
|
2998 * Convert x and y coordinate to column and row in text window.
|
|
2999 * Corrects for multi-byte character.
|
|
3000 * returns column in "*colp" and row as return value;
|
|
3001 */
|
|
3002 int
|
|
3003 gui_xy2colrow(x, y, colp)
|
|
3004 int x;
|
|
3005 int y;
|
|
3006 int *colp;
|
|
3007 {
|
|
3008 int col = check_col(X_2_COL(x));
|
|
3009 int row = check_row(Y_2_ROW(y));
|
|
3010
|
|
3011 #ifdef FEAT_MBYTE
|
|
3012 *colp = mb_fix_col(col, row);
|
|
3013 #else
|
|
3014 *colp = col;
|
|
3015 #endif
|
|
3016 return row;
|
|
3017 }
|
|
3018
|
|
3019 #if defined(FEAT_MENU) || defined(PROTO)
|
|
3020 /*
|
|
3021 * Callback function for when a menu entry has been selected.
|
|
3022 */
|
|
3023 void
|
|
3024 gui_menu_cb(menu)
|
|
3025 vimmenu_T *menu;
|
|
3026 {
|
|
3027 char_u bytes[3 + sizeof(long_u)];
|
|
3028
|
|
3029 /* Don't put events in the input queue now. */
|
|
3030 if (hold_gui_events)
|
|
3031 return;
|
|
3032
|
|
3033 bytes[0] = CSI;
|
|
3034 bytes[1] = KS_MENU;
|
|
3035 bytes[2] = KE_FILLER;
|
|
3036 add_long_to_buf((long_u)menu, bytes + 3);
|
|
3037 add_to_input_buf(bytes, 3 + sizeof(long_u));
|
|
3038 }
|
|
3039 #endif
|
|
3040
|
|
3041 /*
|
|
3042 * Set which components are present.
|
|
3043 * If "oldval" is not NULL, "oldval" is the previous value, the new * value is
|
|
3044 * in p_go.
|
|
3045 */
|
|
3046 /*ARGSUSED*/
|
|
3047 void
|
|
3048 gui_init_which_components(oldval)
|
|
3049 char_u *oldval;
|
|
3050 {
|
|
3051 static int prev_which_scrollbars[3] = {-1, -1, -1};
|
|
3052 #ifdef FEAT_MENU
|
|
3053 static int prev_menu_is_active = -1;
|
|
3054 #endif
|
|
3055 #ifdef FEAT_TOOLBAR
|
|
3056 static int prev_toolbar = -1;
|
|
3057 int using_toolbar = FALSE;
|
|
3058 #endif
|
|
3059 #ifdef FEAT_FOOTER
|
|
3060 static int prev_footer = -1;
|
|
3061 int using_footer = FALSE;
|
|
3062 #endif
|
|
3063 #if defined(FEAT_MENU) && !defined(WIN16)
|
|
3064 static int prev_tearoff = -1;
|
|
3065 int using_tearoff = FALSE;
|
|
3066 #endif
|
|
3067
|
|
3068 char_u *p;
|
|
3069 int i;
|
|
3070 #ifdef FEAT_MENU
|
|
3071 int grey_old, grey_new;
|
|
3072 char_u *temp;
|
|
3073 #endif
|
|
3074 win_T *wp;
|
|
3075 int need_set_size;
|
|
3076 int fix_size;
|
|
3077
|
|
3078 #ifdef FEAT_MENU
|
|
3079 if (oldval != NULL && gui.in_use)
|
|
3080 {
|
|
3081 /*
|
|
3082 * Check if the menu's go from grey to non-grey or vise versa.
|
|
3083 */
|
|
3084 grey_old = (vim_strchr(oldval, GO_GREY) != NULL);
|
|
3085 grey_new = (vim_strchr(p_go, GO_GREY) != NULL);
|
|
3086 if (grey_old != grey_new)
|
|
3087 {
|
|
3088 temp = p_go;
|
|
3089 p_go = oldval;
|
|
3090 gui_update_menus(MENU_ALL_MODES);
|
|
3091 p_go = temp;
|
|
3092 }
|
|
3093 }
|
|
3094 gui.menu_is_active = FALSE;
|
|
3095 #endif
|
|
3096
|
|
3097 for (i = 0; i < 3; i++)
|
|
3098 gui.which_scrollbars[i] = FALSE;
|
|
3099 for (p = p_go; *p; p++)
|
|
3100 switch (*p)
|
|
3101 {
|
|
3102 case GO_LEFT:
|
|
3103 gui.which_scrollbars[SBAR_LEFT] = TRUE;
|
|
3104 break;
|
|
3105 case GO_RIGHT:
|
|
3106 gui.which_scrollbars[SBAR_RIGHT] = TRUE;
|
|
3107 break;
|
|
3108 #ifdef FEAT_VERTSPLIT
|
|
3109 case GO_VLEFT:
|
|
3110 if (win_hasvertsplit())
|
|
3111 gui.which_scrollbars[SBAR_LEFT] = TRUE;
|
|
3112 break;
|
|
3113 case GO_VRIGHT:
|
|
3114 if (win_hasvertsplit())
|
|
3115 gui.which_scrollbars[SBAR_RIGHT] = TRUE;
|
|
3116 break;
|
|
3117 #endif
|
|
3118 case GO_BOT:
|
|
3119 gui.which_scrollbars[SBAR_BOTTOM] = TRUE;
|
|
3120 break;
|
|
3121 #ifdef FEAT_MENU
|
|
3122 case GO_MENUS:
|
|
3123 gui.menu_is_active = TRUE;
|
|
3124 break;
|
|
3125 #endif
|
|
3126 case GO_GREY:
|
|
3127 /* make menu's have grey items, ignored here */
|
|
3128 break;
|
|
3129 #ifdef FEAT_TOOLBAR
|
|
3130 case GO_TOOLBAR:
|
|
3131 using_toolbar = TRUE;
|
|
3132 break;
|
|
3133 #endif
|
|
3134 #ifdef FEAT_FOOTER
|
|
3135 case GO_FOOTER:
|
|
3136 using_footer = TRUE;
|
|
3137 break;
|
|
3138 #endif
|
|
3139 case GO_TEAROFF:
|
|
3140 #if defined(FEAT_MENU) && !defined(WIN16)
|
|
3141 using_tearoff = TRUE;
|
|
3142 #endif
|
|
3143 break;
|
|
3144 default:
|
|
3145 /* Ignore options that are not supported */
|
|
3146 break;
|
|
3147 }
|
|
3148 if (gui.in_use)
|
|
3149 {
|
|
3150 need_set_size = FALSE;
|
|
3151 fix_size = FALSE;
|
|
3152 for (i = 0; i < 3; i++)
|
|
3153 {
|
|
3154 if (gui.which_scrollbars[i] != prev_which_scrollbars[i])
|
|
3155 {
|
|
3156 if (i == SBAR_BOTTOM)
|
|
3157 gui_mch_enable_scrollbar(&gui.bottom_sbar,
|
|
3158 gui.which_scrollbars[i]);
|
|
3159 else
|
|
3160 {
|
|
3161 FOR_ALL_WINDOWS(wp)
|
|
3162 {
|
|
3163 gui_do_scrollbar(wp, i, gui.which_scrollbars[i]);
|
|
3164 }
|
|
3165 }
|
|
3166 need_set_size = TRUE;
|
|
3167 if (gui.which_scrollbars[i])
|
|
3168 fix_size = TRUE;
|
|
3169 }
|
|
3170 prev_which_scrollbars[i] = gui.which_scrollbars[i];
|
|
3171 }
|
|
3172
|
|
3173 #ifdef FEAT_MENU
|
|
3174 if (gui.menu_is_active != prev_menu_is_active)
|
|
3175 {
|
|
3176 /* We don't want a resize event change "Rows" here, save and
|
|
3177 * restore it. Resizing is handled below. */
|
|
3178 i = Rows;
|
|
3179 gui_mch_enable_menu(gui.menu_is_active);
|
|
3180 Rows = i;
|
|
3181 prev_menu_is_active = gui.menu_is_active;
|
|
3182 need_set_size = TRUE;
|
|
3183 if (gui.menu_is_active)
|
|
3184 fix_size = TRUE;
|
|
3185 }
|
|
3186 #endif
|
|
3187
|
|
3188 #ifdef FEAT_TOOLBAR
|
|
3189 if (using_toolbar != prev_toolbar)
|
|
3190 {
|
|
3191 gui_mch_show_toolbar(using_toolbar);
|
|
3192 prev_toolbar = using_toolbar;
|
|
3193 need_set_size = TRUE;
|
|
3194 if (using_toolbar)
|
|
3195 fix_size = TRUE;
|
|
3196 }
|
|
3197 #endif
|
|
3198 #ifdef FEAT_FOOTER
|
|
3199 if (using_footer != prev_footer)
|
|
3200 {
|
|
3201 gui_mch_enable_footer(using_footer);
|
|
3202 prev_footer = using_footer;
|
|
3203 need_set_size = TRUE;
|
|
3204 if (using_footer)
|
|
3205 fix_size = TRUE;
|
|
3206 }
|
|
3207 #endif
|
|
3208 #if defined(FEAT_MENU) && !defined(WIN16) && !(defined(WIN3264) && !defined(FEAT_TEAROFF))
|
|
3209 if (using_tearoff != prev_tearoff)
|
|
3210 {
|
|
3211 gui_mch_toggle_tearoffs(using_tearoff);
|
|
3212 prev_tearoff = using_tearoff;
|
|
3213 }
|
|
3214 #endif
|
|
3215 if (need_set_size)
|
|
3216 /* Adjust the size of the window to make the text area keep the
|
|
3217 * same size and to avoid that part of our window is off-screen
|
|
3218 * and a scrollbar can't be used, for example. */
|
|
3219 gui_set_shellsize(FALSE, fix_size);
|
|
3220 }
|
|
3221 }
|
|
3222
|
|
3223
|
|
3224 /*
|
|
3225 * Scrollbar stuff:
|
|
3226 */
|
|
3227
|
|
3228 void
|
|
3229 gui_create_scrollbar(sb, type, wp)
|
|
3230 scrollbar_T *sb;
|
|
3231 int type;
|
|
3232 win_T *wp;
|
|
3233 {
|
|
3234 static int sbar_ident = 0;
|
|
3235
|
|
3236 sb->ident = sbar_ident++; /* No check for too big, but would it happen? */
|
|
3237 sb->wp = wp;
|
|
3238 sb->type = type;
|
|
3239 sb->value = 0;
|
|
3240 #ifdef FEAT_GUI_ATHENA
|
|
3241 sb->pixval = 0;
|
|
3242 #endif
|
|
3243 sb->size = 1;
|
|
3244 sb->max = 1;
|
|
3245 sb->top = 0;
|
|
3246 sb->height = 0;
|
|
3247 #ifdef FEAT_VERTSPLIT
|
|
3248 sb->width = 0;
|
|
3249 #endif
|
|
3250 sb->status_height = 0;
|
|
3251 gui_mch_create_scrollbar(sb, (wp == NULL) ? SBAR_HORIZ : SBAR_VERT);
|
|
3252 }
|
|
3253
|
|
3254 /*
|
|
3255 * Find the scrollbar with the given index.
|
|
3256 */
|
|
3257 scrollbar_T *
|
|
3258 gui_find_scrollbar(ident)
|
|
3259 long ident;
|
|
3260 {
|
|
3261 win_T *wp;
|
|
3262
|
|
3263 if (gui.bottom_sbar.ident == ident)
|
|
3264 return &gui.bottom_sbar;
|
|
3265 FOR_ALL_WINDOWS(wp)
|
|
3266 {
|
|
3267 if (wp->w_scrollbars[SBAR_LEFT].ident == ident)
|
|
3268 return &wp->w_scrollbars[SBAR_LEFT];
|
|
3269 if (wp->w_scrollbars[SBAR_RIGHT].ident == ident)
|
|
3270 return &wp->w_scrollbars[SBAR_RIGHT];
|
|
3271 }
|
|
3272 return NULL;
|
|
3273 }
|
|
3274
|
|
3275 /*
|
|
3276 * For most systems: Put a code in the input buffer for a dragged scrollbar.
|
|
3277 *
|
|
3278 * For Win32, Macintosh and GTK+ 2:
|
|
3279 * Scrollbars seem to grab focus and vim doesn't read the input queue until
|
|
3280 * you stop dragging the scrollbar. We get here each time the scrollbar is
|
|
3281 * dragged another pixel, but as far as the rest of vim goes, it thinks
|
|
3282 * we're just hanging in the call to DispatchMessage() in
|
|
3283 * process_message(). The DispatchMessage() call that hangs was passed a
|
|
3284 * mouse button click event in the scrollbar window. -- webb.
|
|
3285 *
|
|
3286 * Solution: Do the scrolling right here. But only when allowed.
|
|
3287 * Ignore the scrollbars while executing an external command or when there
|
|
3288 * are still characters to be processed.
|
|
3289 */
|
|
3290 void
|
|
3291 gui_drag_scrollbar(sb, value, still_dragging)
|
|
3292 scrollbar_T *sb;
|
|
3293 long value;
|
|
3294 int still_dragging;
|
|
3295 {
|
|
3296 #ifdef FEAT_WINDOWS
|
|
3297 win_T *wp;
|
|
3298 #endif
|
|
3299 int sb_num;
|
|
3300 #ifdef USE_ON_FLY_SCROLL
|
|
3301 colnr_T old_leftcol = curwin->w_leftcol;
|
|
3302 # ifdef FEAT_SCROLLBIND
|
|
3303 linenr_T old_topline = curwin->w_topline;
|
|
3304 # endif
|
|
3305 # ifdef FEAT_DIFF
|
|
3306 int old_topfill = curwin->w_topfill;
|
|
3307 # endif
|
|
3308 #else
|
|
3309 char_u bytes[4 + sizeof(long_u)];
|
|
3310 int byte_count;
|
|
3311 #endif
|
|
3312
|
|
3313 if (sb == NULL)
|
|
3314 return;
|
|
3315
|
|
3316 /* Don't put events in the input queue now. */
|
|
3317 if (hold_gui_events)
|
|
3318 return;
|
|
3319
|
|
3320 #ifdef FEAT_CMDWIN
|
|
3321 if (cmdwin_type != 0 && sb->wp != curwin)
|
|
3322 return;
|
|
3323 #endif
|
|
3324
|
|
3325 if (still_dragging)
|
|
3326 {
|
|
3327 if (sb->wp == NULL)
|
|
3328 gui.dragged_sb = SBAR_BOTTOM;
|
|
3329 else if (sb == &sb->wp->w_scrollbars[SBAR_LEFT])
|
|
3330 gui.dragged_sb = SBAR_LEFT;
|
|
3331 else
|
|
3332 gui.dragged_sb = SBAR_RIGHT;
|
|
3333 gui.dragged_wp = sb->wp;
|
|
3334 }
|
|
3335 else
|
|
3336 {
|
|
3337 gui.dragged_sb = SBAR_NONE;
|
|
3338 #ifdef HAVE_GTK2
|
|
3339 /* Keep the "dragged_wp" value until after the scrolling, for when the
|
|
3340 * moust button is released. GTK2 doesn't send the button-up event. */
|
|
3341 gui.dragged_wp = NULL;
|
|
3342 #endif
|
|
3343 }
|
|
3344
|
|
3345 /* Vertical sbar info is kept in the first sbar (the left one) */
|
|
3346 if (sb->wp != NULL)
|
|
3347 sb = &sb->wp->w_scrollbars[0];
|
|
3348
|
|
3349 /*
|
|
3350 * Check validity of value
|
|
3351 */
|
|
3352 if (value < 0)
|
|
3353 value = 0;
|
|
3354 #ifdef SCROLL_PAST_END
|
|
3355 else if (value > sb->max)
|
|
3356 value = sb->max;
|
|
3357 #else
|
|
3358 if (value > sb->max - sb->size + 1)
|
|
3359 value = sb->max - sb->size + 1;
|
|
3360 #endif
|
|
3361
|
|
3362 sb->value = value;
|
|
3363
|
|
3364 #ifdef USE_ON_FLY_SCROLL
|
|
3365 /* When not allowed to do the scrolling right now, return. */
|
|
3366 if (dont_scroll || input_available())
|
|
3367 return;
|
|
3368 #endif
|
|
3369
|
|
3370 #ifdef FEAT_RIGHTLEFT
|
|
3371 if (sb->wp == NULL && curwin->w_p_rl)
|
|
3372 {
|
|
3373 value = sb->max + 1 - sb->size - value;
|
|
3374 if (value < 0)
|
|
3375 value = 0;
|
|
3376 }
|
|
3377 #endif
|
|
3378
|
|
3379 if (sb->wp != NULL) /* vertical scrollbar */
|
|
3380 {
|
|
3381 sb_num = 0;
|
|
3382 #ifdef FEAT_WINDOWS
|
|
3383 for (wp = firstwin; wp != sb->wp && wp != NULL; wp = wp->w_next)
|
|
3384 sb_num++;
|
|
3385 if (wp == NULL)
|
|
3386 return;
|
|
3387 #else
|
|
3388 if (sb->wp != curwin)
|
|
3389 return;
|
|
3390 #endif
|
|
3391
|
|
3392 #ifdef USE_ON_FLY_SCROLL
|
|
3393 current_scrollbar = sb_num;
|
|
3394 scrollbar_value = value;
|
|
3395 if (State & NORMAL)
|
|
3396 {
|
|
3397 gui_do_scroll();
|
|
3398 setcursor();
|
|
3399 }
|
|
3400 else if (State & INSERT)
|
|
3401 {
|
|
3402 ins_scroll();
|
|
3403 setcursor();
|
|
3404 }
|
|
3405 else if (State & CMDLINE)
|
|
3406 {
|
|
3407 if (msg_scrolled == 0)
|
|
3408 {
|
|
3409 gui_do_scroll();
|
|
3410 redrawcmdline();
|
|
3411 }
|
|
3412 }
|
|
3413 # ifdef FEAT_FOLDING
|
|
3414 /* Value may have been changed for closed fold. */
|
|
3415 sb->value = sb->wp->w_topline - 1;
|
|
3416 # endif
|
|
3417 #else
|
|
3418 bytes[0] = CSI;
|
|
3419 bytes[1] = KS_VER_SCROLLBAR;
|
|
3420 bytes[2] = KE_FILLER;
|
|
3421 bytes[3] = (char_u)sb_num;
|
|
3422 byte_count = 4;
|
|
3423 #endif
|
|
3424 }
|
|
3425 else
|
|
3426 {
|
|
3427 #ifdef USE_ON_FLY_SCROLL
|
|
3428 scrollbar_value = value;
|
|
3429
|
|
3430 if (State & NORMAL)
|
|
3431 gui_do_horiz_scroll();
|
|
3432 else if (State & INSERT)
|
|
3433 ins_horscroll();
|
|
3434 else if (State & CMDLINE)
|
|
3435 {
|
|
3436 if (!msg_scrolled)
|
|
3437 {
|
|
3438 gui_do_horiz_scroll();
|
|
3439 redrawcmdline();
|
|
3440 }
|
|
3441 }
|
|
3442 if (old_leftcol != curwin->w_leftcol)
|
|
3443 {
|
|
3444 updateWindow(curwin); /* update window, status and cmdline */
|
|
3445 setcursor();
|
|
3446 }
|
|
3447 #else
|
|
3448 bytes[0] = CSI;
|
|
3449 bytes[1] = KS_HOR_SCROLLBAR;
|
|
3450 bytes[2] = KE_FILLER;
|
|
3451 byte_count = 3;
|
|
3452 #endif
|
|
3453 }
|
|
3454
|
|
3455 #ifdef USE_ON_FLY_SCROLL
|
|
3456 # ifdef FEAT_SCROLLBIND
|
|
3457 /*
|
|
3458 * synchronize other windows, as necessary according to 'scrollbind'
|
|
3459 */
|
|
3460 if (curwin->w_p_scb
|
|
3461 && ((sb->wp == NULL && curwin->w_leftcol != old_leftcol)
|
|
3462 || (sb->wp == curwin && (curwin->w_topline != old_topline
|
|
3463 # ifdef FEAT_DIFF
|
|
3464 || curwin->w_topfill != old_topfill
|
|
3465 # endif
|
|
3466 ))))
|
|
3467 {
|
|
3468 do_check_scrollbind(TRUE);
|
|
3469 /* need to update the window right here */
|
|
3470 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
3471 if (wp->w_redr_type > 0)
|
|
3472 updateWindow(wp);
|
|
3473 setcursor();
|
|
3474 }
|
|
3475 # endif
|
|
3476 out_flush();
|
|
3477 gui_update_cursor(FALSE, TRUE);
|
|
3478 #else
|
|
3479 add_long_to_buf((long)value, bytes + byte_count);
|
|
3480 add_to_input_buf(bytes, byte_count + sizeof(long_u));
|
|
3481 #endif
|
|
3482 }
|
|
3483
|
|
3484 /*
|
|
3485 * Scrollbar stuff:
|
|
3486 */
|
|
3487
|
|
3488 void
|
|
3489 gui_update_scrollbars(force)
|
|
3490 int force; /* Force all scrollbars to get updated */
|
|
3491 {
|
|
3492 win_T *wp;
|
|
3493 scrollbar_T *sb;
|
|
3494 long val, size, max; /* need 32 bits here */
|
|
3495 int which_sb;
|
|
3496 int h, y;
|
|
3497 #ifdef FEAT_VERTSPLIT
|
|
3498 static win_T *prev_curwin = NULL;
|
|
3499 #endif
|
|
3500
|
|
3501 /* Update the horizontal scrollbar */
|
|
3502 gui_update_horiz_scrollbar(force);
|
|
3503
|
|
3504 #ifndef WIN3264
|
|
3505 /* Return straight away if there is neither a left nor right scrollbar.
|
|
3506 * On MS-Windows this is required anyway for scrollwheel messages. */
|
|
3507 if (!gui.which_scrollbars[SBAR_LEFT] && !gui.which_scrollbars[SBAR_RIGHT])
|
|
3508 return;
|
|
3509 #endif
|
|
3510
|
|
3511 /*
|
|
3512 * Don't want to update a scrollbar while we're dragging it. But if we
|
|
3513 * have both a left and right scrollbar, and we drag one of them, we still
|
|
3514 * need to update the other one.
|
|
3515 */
|
|
3516 if ( (gui.dragged_sb == SBAR_LEFT
|
|
3517 || gui.dragged_sb == SBAR_RIGHT)
|
|
3518 && (!gui.which_scrollbars[SBAR_LEFT]
|
|
3519 || !gui.which_scrollbars[SBAR_RIGHT])
|
|
3520 && !force)
|
|
3521 return;
|
|
3522
|
|
3523 if (!force && (gui.dragged_sb == SBAR_LEFT || gui.dragged_sb == SBAR_RIGHT))
|
|
3524 {
|
|
3525 /*
|
|
3526 * If we have two scrollbars and one of them is being dragged, just
|
|
3527 * copy the scrollbar position from the dragged one to the other one.
|
|
3528 */
|
|
3529 which_sb = SBAR_LEFT + SBAR_RIGHT - gui.dragged_sb;
|
|
3530 if (gui.dragged_wp != NULL)
|
|
3531 gui_mch_set_scrollbar_thumb(
|
|
3532 &gui.dragged_wp->w_scrollbars[which_sb],
|
|
3533 gui.dragged_wp->w_scrollbars[0].value,
|
|
3534 gui.dragged_wp->w_scrollbars[0].size,
|
|
3535 gui.dragged_wp->w_scrollbars[0].max);
|
|
3536 return;
|
|
3537 }
|
|
3538
|
|
3539 /* avoid that moving components around generates events */
|
|
3540 ++hold_gui_events;
|
|
3541
|
|
3542 for (wp = firstwin; wp != NULL; wp = W_NEXT(wp))
|
|
3543 {
|
|
3544 if (wp->w_buffer == NULL) /* just in case */
|
|
3545 continue;
|
|
3546 #ifdef SCROLL_PAST_END
|
|
3547 max = wp->w_buffer->b_ml.ml_line_count - 1;
|
|
3548 #else
|
|
3549 max = wp->w_buffer->b_ml.ml_line_count + wp->w_height - 2;
|
|
3550 #endif
|
|
3551 if (max < 0) /* empty buffer */
|
|
3552 max = 0;
|
|
3553 val = wp->w_topline - 1;
|
|
3554 size = wp->w_height;
|
|
3555 #ifdef SCROLL_PAST_END
|
|
3556 if (val > max) /* just in case */
|
|
3557 val = max;
|
|
3558 #else
|
|
3559 if (size > max + 1) /* just in case */
|
|
3560 size = max + 1;
|
|
3561 if (val > max - size + 1)
|
|
3562 val = max - size + 1;
|
|
3563 #endif
|
|
3564 if (val < 0) /* minimal value is 0 */
|
|
3565 val = 0;
|
|
3566
|
|
3567 /*
|
|
3568 * Scrollbar at index 0 (the left one) contains all the information.
|
|
3569 * It would be the same info for left and right so we just store it for
|
|
3570 * one of them.
|
|
3571 */
|
|
3572 sb = &wp->w_scrollbars[0];
|
|
3573
|
|
3574 /*
|
|
3575 * Note: no check for valid w_botline. If it's not valid the
|
|
3576 * scrollbars will be updated later anyway.
|
|
3577 */
|
|
3578 if (size < 1 || wp->w_botline - 2 > max)
|
|
3579 {
|
|
3580 /*
|
|
3581 * This can happen during changing files. Just don't update the
|
|
3582 * scrollbar for now.
|
|
3583 */
|
|
3584 sb->height = 0; /* Force update next time */
|
|
3585 if (gui.which_scrollbars[SBAR_LEFT])
|
|
3586 gui_do_scrollbar(wp, SBAR_LEFT, FALSE);
|
|
3587 if (gui.which_scrollbars[SBAR_RIGHT])
|
|
3588 gui_do_scrollbar(wp, SBAR_RIGHT, FALSE);
|
|
3589 continue;
|
|
3590 }
|
|
3591 if (force || sb->height != wp->w_height
|
|
3592 #ifdef FEAT_WINDOWS
|
|
3593 || sb->top != wp->w_winrow
|
|
3594 || sb->status_height != wp->w_status_height
|
|
3595 # ifdef FEAT_VERTSPLIT
|
|
3596 || sb->width != wp->w_width
|
|
3597 || prev_curwin != curwin
|
|
3598 # endif
|
|
3599 #endif
|
|
3600 )
|
|
3601 {
|
|
3602 /* Height, width or position of scrollbar has changed. For
|
|
3603 * vertical split: curwin changed. */
|
|
3604 sb->height = wp->w_height;
|
|
3605 #ifdef FEAT_WINDOWS
|
|
3606 sb->top = wp->w_winrow;
|
|
3607 sb->status_height = wp->w_status_height;
|
|
3608 # ifdef FEAT_VERTSPLIT
|
|
3609 sb->width = wp->w_width;
|
|
3610 # endif
|
|
3611 #endif
|
|
3612
|
|
3613 /* Calculate height and position in pixels */
|
|
3614 h = (sb->height + sb->status_height) * gui.char_height;
|
|
3615 y = sb->top * gui.char_height + gui.border_offset;
|
|
3616 #if defined(FEAT_MENU) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) && !defined(FEAT_GUI_PHOTON)
|
|
3617 if (gui.menu_is_active)
|
|
3618 y += gui.menu_height;
|
|
3619 #endif
|
|
3620
|
|
3621 #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_ATHENA))
|
|
3622 if (vim_strchr(p_go, GO_TOOLBAR) != NULL)
|
|
3623 # ifdef FEAT_GUI_ATHENA
|
|
3624 y += gui.toolbar_height;
|
|
3625 # else
|
|
3626 # ifdef FEAT_GUI_MSWIN
|
|
3627 y += TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT;
|
|
3628 # endif
|
|
3629 # endif
|
|
3630 #endif
|
|
3631
|
|
3632 #ifdef FEAT_WINDOWS
|
|
3633 if (wp->w_winrow == 0)
|
|
3634 #endif
|
|
3635 {
|
|
3636 /* Height of top scrollbar includes width of top border */
|
|
3637 h += gui.border_offset;
|
|
3638 y -= gui.border_offset;
|
|
3639 }
|
|
3640 if (gui.which_scrollbars[SBAR_LEFT])
|
|
3641 {
|
|
3642 gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_LEFT],
|
|
3643 gui.left_sbar_x, y,
|
|
3644 gui.scrollbar_width, h);
|
|
3645 gui_do_scrollbar(wp, SBAR_LEFT, TRUE);
|
|
3646 }
|
|
3647 if (gui.which_scrollbars[SBAR_RIGHT])
|
|
3648 {
|
|
3649 gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_RIGHT],
|
|
3650 gui.right_sbar_x, y,
|
|
3651 gui.scrollbar_width, h);
|
|
3652 gui_do_scrollbar(wp, SBAR_RIGHT, TRUE);
|
|
3653 }
|
|
3654 }
|
|
3655
|
|
3656 /* Reduce the number of calls to gui_mch_set_scrollbar_thumb() by
|
|
3657 * checking if the thumb moved at least a pixel. Only do this for
|
|
3658 * Athena, most other GUIs require the update anyway to make the
|
|
3659 * arrows work. */
|
|
3660 #ifdef FEAT_GUI_ATHENA
|
|
3661 if (max == 0)
|
|
3662 y = 0;
|
|
3663 else
|
|
3664 y = (val * (sb->height + 2) * gui.char_height + max / 2) / max;
|
|
3665 if (force || sb->pixval != y || sb->size != size || sb->max != max)
|
|
3666 #else
|
|
3667 if (force || sb->value != val || sb->size != size || sb->max != max)
|
|
3668 #endif
|
|
3669 {
|
|
3670 /* Thumb of scrollbar has moved */
|
|
3671 sb->value = val;
|
|
3672 #ifdef FEAT_GUI_ATHENA
|
|
3673 sb->pixval = y;
|
|
3674 #endif
|
|
3675 sb->size = size;
|
|
3676 sb->max = max;
|
|
3677 if (gui.which_scrollbars[SBAR_LEFT] && gui.dragged_sb != SBAR_LEFT)
|
|
3678 gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_LEFT],
|
|
3679 val, size, max);
|
|
3680 if (gui.which_scrollbars[SBAR_RIGHT]
|
|
3681 && gui.dragged_sb != SBAR_RIGHT)
|
|
3682 gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_RIGHT],
|
|
3683 val, size, max);
|
|
3684 }
|
|
3685 }
|
|
3686 #ifdef FEAT_VERTSPLIT
|
|
3687 prev_curwin = curwin;
|
|
3688 #endif
|
|
3689 --hold_gui_events;
|
|
3690 }
|
|
3691
|
|
3692 /*
|
|
3693 * Enable or disable a scrollbar.
|
|
3694 * Check for scrollbars for vertically split windows which are not enabled
|
|
3695 * sometimes.
|
|
3696 */
|
|
3697 static void
|
|
3698 gui_do_scrollbar(wp, which, enable)
|
|
3699 win_T *wp;
|
|
3700 int which; /* SBAR_LEFT or SBAR_RIGHT */
|
|
3701 int enable; /* TRUE to enable scrollbar */
|
|
3702 {
|
|
3703 #ifdef FEAT_VERTSPLIT
|
|
3704 int midcol = curwin->w_wincol + curwin->w_width / 2;
|
|
3705 int has_midcol = (wp->w_wincol <= midcol
|
|
3706 && wp->w_wincol + wp->w_width >= midcol);
|
|
3707
|
|
3708 /* Only enable scrollbars that contain the middle column of the current
|
|
3709 * window. */
|
|
3710 if (gui.which_scrollbars[SBAR_RIGHT] != gui.which_scrollbars[SBAR_LEFT])
|
|
3711 {
|
|
3712 /* Scrollbars only on one side. Don't enable scrollbars that don't
|
|
3713 * contain the middle column of the current window. */
|
|
3714 if (!has_midcol)
|
|
3715 enable = FALSE;
|
|
3716 }
|
|
3717 else
|
|
3718 {
|
|
3719 /* Scrollbars on both sides. Don't enable scrollbars that neither
|
|
3720 * contain the middle column of the current window nor are on the far
|
|
3721 * side. */
|
|
3722 if (midcol > Columns / 2)
|
|
3723 {
|
|
3724 if (which == SBAR_LEFT ? wp->w_wincol != 0 : !has_midcol)
|
|
3725 enable = FALSE;
|
|
3726 }
|
|
3727 else
|
|
3728 {
|
|
3729 if (which == SBAR_RIGHT ? wp->w_wincol + wp->w_width != Columns
|
|
3730 : !has_midcol)
|
|
3731 enable = FALSE;
|
|
3732 }
|
|
3733 }
|
|
3734 #endif
|
|
3735 gui_mch_enable_scrollbar(&wp->w_scrollbars[which], enable);
|
|
3736 }
|
|
3737
|
|
3738 /*
|
|
3739 * Scroll a window according to the values set in the globals current_scrollbar
|
|
3740 * and scrollbar_value. Return TRUE if the cursor in the current window moved
|
|
3741 * or FALSE otherwise.
|
|
3742 */
|
|
3743 int
|
|
3744 gui_do_scroll()
|
|
3745 {
|
|
3746 win_T *wp, *save_wp;
|
|
3747 int i;
|
|
3748 long nlines;
|
|
3749 pos_T old_cursor;
|
|
3750 linenr_T old_topline;
|
|
3751 #ifdef FEAT_DIFF
|
|
3752 int old_topfill;
|
|
3753 #endif
|
|
3754
|
|
3755 for (wp = firstwin, i = 0; i < current_scrollbar; wp = W_NEXT(wp), i++)
|
|
3756 if (wp == NULL)
|
|
3757 break;
|
|
3758 if (wp == NULL)
|
|
3759 /* Couldn't find window */
|
|
3760 return FALSE;
|
|
3761
|
|
3762 /*
|
|
3763 * Compute number of lines to scroll. If zero, nothing to do.
|
|
3764 */
|
|
3765 nlines = (long)scrollbar_value + 1 - (long)wp->w_topline;
|
|
3766 if (nlines == 0)
|
|
3767 return FALSE;
|
|
3768
|
|
3769 save_wp = curwin;
|
|
3770 old_topline = wp->w_topline;
|
|
3771 #ifdef FEAT_DIFF
|
|
3772 old_topfill = wp->w_topfill;
|
|
3773 #endif
|
|
3774 old_cursor = wp->w_cursor;
|
|
3775 curwin = wp;
|
|
3776 curbuf = wp->w_buffer;
|
|
3777 if (nlines < 0)
|
|
3778 scrolldown(-nlines, gui.dragged_wp == NULL);
|
|
3779 else
|
|
3780 scrollup(nlines, gui.dragged_wp == NULL);
|
|
3781 /* Reset dragged_wp after using it. "dragged_sb" will have been reset for
|
|
3782 * the mouse-up event already, but we still want it to behave like when
|
|
3783 * dragging. But not the next click in an arrow. */
|
|
3784 if (gui.dragged_sb == SBAR_NONE)
|
|
3785 gui.dragged_wp = NULL;
|
|
3786
|
|
3787 if (old_topline != wp->w_topline
|
|
3788 #ifdef FEAT_DIFF
|
|
3789 || old_topfill != wp->w_topfill
|
|
3790 #endif
|
|
3791 )
|
|
3792 {
|
|
3793 if (p_so != 0)
|
|
3794 {
|
|
3795 cursor_correct(); /* fix window for 'so' */
|
|
3796 update_topline(); /* avoid up/down jump */
|
|
3797 }
|
|
3798 if (old_cursor.lnum != wp->w_cursor.lnum)
|
|
3799 coladvance(wp->w_curswant);
|
|
3800 #ifdef FEAT_SCROLLBIND
|
|
3801 wp->w_scbind_pos = wp->w_topline;
|
|
3802 #endif
|
|
3803 }
|
|
3804
|
|
3805 curwin = save_wp;
|
|
3806 curbuf = save_wp->w_buffer;
|
|
3807
|
|
3808 /*
|
|
3809 * Don't call updateWindow() when nothing has changed (it will overwrite
|
|
3810 * the status line!).
|
|
3811 */
|
|
3812 if (old_topline != wp->w_topline
|
|
3813 #ifdef FEAT_DIFF
|
|
3814 || old_topfill != wp->w_topfill
|
|
3815 #endif
|
|
3816 )
|
|
3817 {
|
|
3818 redraw_win_later(wp, VALID);
|
|
3819 updateWindow(wp); /* update window, status line, and cmdline */
|
|
3820 }
|
|
3821
|
|
3822 return (wp == curwin && !equalpos(curwin->w_cursor, old_cursor));
|
|
3823 }
|
|
3824
|
|
3825
|
|
3826 /*
|
|
3827 * Horizontal scrollbar stuff:
|
|
3828 */
|
|
3829
|
|
3830 /*
|
|
3831 * Return length of line "lnum" for horizontal scrolling.
|
|
3832 */
|
|
3833 static colnr_T
|
|
3834 scroll_line_len(lnum)
|
|
3835 linenr_T lnum;
|
|
3836 {
|
|
3837 char_u *p;
|
|
3838 colnr_T col;
|
|
3839 int w;
|
|
3840
|
|
3841 p = ml_get(lnum);
|
|
3842 col = 0;
|
|
3843 if (*p != NUL)
|
|
3844 for (;;)
|
|
3845 {
|
|
3846 w = chartabsize(p, col);
|
|
3847 #ifdef FEAT_MBYTE
|
|
3848 if (has_mbyte)
|
|
3849 p += (*mb_ptr2len_check)(p);
|
|
3850 else
|
|
3851 #endif
|
|
3852 ++p;
|
|
3853 if (*p == NUL) /* don't count the last character */
|
|
3854 break;
|
|
3855 col += w;
|
|
3856 }
|
|
3857 return col;
|
|
3858 }
|
|
3859
|
|
3860 /* Remember which line is currently the longest, so that we don't have to
|
|
3861 * search for it when scrolling horizontally. */
|
|
3862 static linenr_T longest_lnum = 0;
|
|
3863
|
|
3864 static void
|
|
3865 gui_update_horiz_scrollbar(force)
|
|
3866 int force;
|
|
3867 {
|
|
3868 long value, size, max; /* need 32 bit ints here */
|
|
3869
|
|
3870 if (!gui.which_scrollbars[SBAR_BOTTOM])
|
|
3871 return;
|
|
3872
|
|
3873 if (!force && gui.dragged_sb == SBAR_BOTTOM)
|
|
3874 return;
|
|
3875
|
|
3876 if (!force && curwin->w_p_wrap && gui.prev_wrap)
|
|
3877 return;
|
|
3878
|
|
3879 /*
|
|
3880 * It is possible for the cursor to be invalid if we're in the middle of
|
|
3881 * something (like changing files). If so, don't do anything for now.
|
|
3882 */
|
|
3883 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
3884 {
|
|
3885 gui.bottom_sbar.value = -1;
|
|
3886 return;
|
|
3887 }
|
|
3888
|
|
3889 size = W_WIDTH(curwin);
|
|
3890 if (curwin->w_p_wrap)
|
|
3891 {
|
|
3892 value = 0;
|
|
3893 #ifdef SCROLL_PAST_END
|
|
3894 max = 0;
|
|
3895 #else
|
|
3896 max = W_WIDTH(curwin) - 1;
|
|
3897 #endif
|
|
3898 }
|
|
3899 else
|
|
3900 {
|
|
3901 value = curwin->w_leftcol;
|
|
3902
|
|
3903 /* Calculate maximum for horizontal scrollbar. Check for reasonable
|
|
3904 * line numbers, topline and botline can be invalid when displaying is
|
|
3905 * postponed. */
|
|
3906 if (vim_strchr(p_go, GO_HORSCROLL) == NULL
|
|
3907 && curwin->w_topline <= curwin->w_cursor.lnum
|
|
3908 && curwin->w_botline > curwin->w_cursor.lnum
|
|
3909 && curwin->w_botline <= curbuf->b_ml.ml_line_count + 1)
|
|
3910 {
|
|
3911 linenr_T lnum;
|
|
3912 colnr_T n;
|
|
3913
|
|
3914 /* Use maximum of all visible lines. Remember the lnum of the
|
|
3915 * longest line, clostest to the cursor line. Used when scrolling
|
|
3916 * below. */
|
|
3917 max = 0;
|
|
3918 for (lnum = curwin->w_topline; lnum < curwin->w_botline; ++lnum)
|
|
3919 {
|
|
3920 n = scroll_line_len(lnum);
|
|
3921 if (n > (colnr_T)max)
|
|
3922 {
|
|
3923 max = n;
|
|
3924 longest_lnum = lnum;
|
|
3925 }
|
|
3926 else if (n == (colnr_T)max
|
|
3927 && abs((int)(lnum - curwin->w_cursor.lnum))
|
|
3928 < abs((int)(longest_lnum - curwin->w_cursor.lnum)))
|
|
3929 longest_lnum = lnum;
|
|
3930 }
|
|
3931 }
|
|
3932 else
|
|
3933 /* Use cursor line only. */
|
|
3934 max = scroll_line_len(curwin->w_cursor.lnum);
|
|
3935 #ifdef FEAT_VIRTUALEDIT
|
|
3936 if (virtual_active())
|
|
3937 {
|
|
3938 /* May move the cursor even further to the right. */
|
|
3939 if (curwin->w_virtcol >= (colnr_T)max)
|
|
3940 max = curwin->w_virtcol;
|
|
3941 }
|
|
3942 #endif
|
|
3943
|
|
3944 #ifndef SCROLL_PAST_END
|
|
3945 max += W_WIDTH(curwin) - 1;
|
|
3946 #endif
|
|
3947 /* The line number isn't scrolled, thus there is less space when
|
|
3948 * 'number' is set (also for 'foldcolumn'). */
|
|
3949 size -= curwin_col_off();
|
|
3950 #ifndef SCROLL_PAST_END
|
|
3951 max -= curwin_col_off();
|
|
3952 #endif
|
|
3953 }
|
|
3954
|
|
3955 #ifndef SCROLL_PAST_END
|
|
3956 if (value > max - size + 1)
|
|
3957 value = max - size + 1; /* limit the value to allowable range */
|
|
3958 #endif
|
|
3959
|
|
3960 #ifdef FEAT_RIGHTLEFT
|
|
3961 if (curwin->w_p_rl)
|
|
3962 {
|
|
3963 value = max + 1 - size - value;
|
|
3964 if (value < 0)
|
|
3965 {
|
|
3966 size += value;
|
|
3967 value = 0;
|
|
3968 }
|
|
3969 }
|
|
3970 #endif
|
|
3971 if (!force && value == gui.bottom_sbar.value && size == gui.bottom_sbar.size
|
|
3972 && max == gui.bottom_sbar.max)
|
|
3973 return;
|
|
3974
|
|
3975 gui.bottom_sbar.value = value;
|
|
3976 gui.bottom_sbar.size = size;
|
|
3977 gui.bottom_sbar.max = max;
|
|
3978 gui.prev_wrap = curwin->w_p_wrap;
|
|
3979
|
|
3980 gui_mch_set_scrollbar_thumb(&gui.bottom_sbar, value, size, max);
|
|
3981 }
|
|
3982
|
|
3983 /*
|
|
3984 * Do a horizontal scroll. Return TRUE if the cursor moved, FALSE otherwise.
|
|
3985 */
|
|
3986 int
|
|
3987 gui_do_horiz_scroll()
|
|
3988 {
|
|
3989 /* no wrapping, no scrolling */
|
|
3990 if (curwin->w_p_wrap)
|
|
3991 return FALSE;
|
|
3992
|
|
3993 if (curwin->w_leftcol == scrollbar_value)
|
|
3994 return FALSE;
|
|
3995
|
|
3996 curwin->w_leftcol = scrollbar_value;
|
|
3997
|
|
3998 /* When the line of the cursor is too short, move the cursor to the
|
|
3999 * longest visible line. Do a sanity check on "longest_lnum", just in
|
|
4000 * case. */
|
|
4001 if (vim_strchr(p_go, GO_HORSCROLL) == NULL
|
|
4002 && longest_lnum >= curwin->w_topline
|
|
4003 && longest_lnum < curwin->w_botline
|
|
4004 && !virtual_active())
|
|
4005 {
|
|
4006 if (scrollbar_value > scroll_line_len(curwin->w_cursor.lnum))
|
|
4007 {
|
|
4008 curwin->w_cursor.lnum = longest_lnum;
|
|
4009 curwin->w_cursor.col = 0;
|
|
4010 }
|
|
4011 }
|
|
4012
|
|
4013 return leftcol_changed();
|
|
4014 }
|
|
4015
|
|
4016 /*
|
|
4017 * Check that none of the colors are the same as the background color
|
|
4018 */
|
|
4019 void
|
|
4020 gui_check_colors()
|
|
4021 {
|
|
4022 if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR)
|
|
4023 {
|
|
4024 gui_set_bg_color((char_u *)"White");
|
|
4025 if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR)
|
|
4026 gui_set_fg_color((char_u *)"Black");
|
|
4027 }
|
|
4028 }
|
|
4029
|
|
4030 void
|
|
4031 gui_set_fg_color(name)
|
|
4032 char_u *name;
|
|
4033 {
|
|
4034 gui.norm_pixel = gui_get_color(name);
|
|
4035 hl_set_fg_color_name(vim_strsave(name));
|
|
4036 }
|
|
4037
|
|
4038 void
|
|
4039 gui_set_bg_color(name)
|
|
4040 char_u *name;
|
|
4041 {
|
|
4042 gui.back_pixel = gui_get_color(name);
|
|
4043 hl_set_bg_color_name(vim_strsave(name));
|
|
4044 }
|
|
4045
|
|
4046 /*
|
|
4047 * Allocate a color by name.
|
|
4048 * Returns INVALCOLOR and gives an error message when failed.
|
|
4049 */
|
|
4050 guicolor_T
|
|
4051 gui_get_color(name)
|
|
4052 char_u *name;
|
|
4053 {
|
|
4054 guicolor_T t;
|
|
4055
|
|
4056 if (*name == NUL)
|
|
4057 return INVALCOLOR;
|
|
4058 t = gui_mch_get_color(name);
|
|
4059 if (t == INVALCOLOR
|
|
4060 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
4061 && gui.in_use
|
|
4062 #endif
|
|
4063 )
|
|
4064 EMSG2(_("E254: Cannot allocate color %s"), name);
|
|
4065 return t;
|
|
4066 }
|
|
4067
|
|
4068 /*
|
|
4069 * Return the grey value of a color (range 0-255).
|
|
4070 */
|
|
4071 int
|
|
4072 gui_get_lightness(pixel)
|
|
4073 guicolor_T pixel;
|
|
4074 {
|
|
4075 long_u rgb = gui_mch_get_rgb(pixel);
|
|
4076
|
|
4077 return ( (((rgb >> 16) & 0xff) * 299)
|
|
4078 + (((rgb >> 8) & 0xff) * 587)
|
|
4079 + ((rgb & 0xff) * 114)) / 1000;
|
|
4080 }
|
|
4081
|
|
4082 #if defined(FEAT_GUI_X11) || defined(PROTO)
|
|
4083 void
|
|
4084 gui_new_scrollbar_colors()
|
|
4085 {
|
|
4086 win_T *wp;
|
|
4087
|
|
4088 /* Nothing to do if GUI hasn't started yet. */
|
|
4089 if (!gui.in_use)
|
|
4090 return;
|
|
4091
|
|
4092 FOR_ALL_WINDOWS(wp)
|
|
4093 {
|
|
4094 gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_LEFT]));
|
|
4095 gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_RIGHT]));
|
|
4096 }
|
|
4097 gui_mch_set_scrollbar_colors(&gui.bottom_sbar);
|
|
4098 }
|
|
4099 #endif
|
|
4100
|
|
4101 /*
|
|
4102 * Call this when focus has changed.
|
|
4103 */
|
|
4104 void
|
|
4105 gui_focus_change(in_focus)
|
|
4106 int in_focus;
|
|
4107 {
|
|
4108 /*
|
|
4109 * Skip this code to avoid drawing the cursor when debugging and switching
|
|
4110 * between the debugger window and gvim.
|
|
4111 */
|
|
4112 #if 1
|
|
4113 gui.in_focus = in_focus;
|
|
4114 out_flush(); /* make sure output has been written */
|
|
4115 gui_update_cursor(TRUE, FALSE);
|
|
4116
|
|
4117 # ifdef FEAT_XIM
|
|
4118 xim_set_focus(in_focus);
|
|
4119 # endif
|
|
4120
|
|
4121 ui_focus_change(in_focus);
|
|
4122 #endif
|
|
4123 }
|
|
4124
|
|
4125 /*
|
|
4126 * Called when the mouse moved (but not when dragging).
|
|
4127 */
|
|
4128 void
|
|
4129 gui_mouse_moved(x, y)
|
|
4130 int x;
|
|
4131 int y;
|
|
4132 {
|
|
4133 win_T *wp;
|
|
4134 char_u st[6];
|
|
4135
|
|
4136 #ifdef FEAT_MOUSESHAPE
|
|
4137 /* Get window pointer, and update mouse shape as well. */
|
|
4138 wp = xy2win(x, y);
|
|
4139 #endif
|
|
4140
|
|
4141 /* Only handle this when 'mousefocus' set and ... */
|
|
4142 if (p_mousef
|
|
4143 && !hold_gui_events /* not holding events */
|
|
4144 && (State & (NORMAL|INSERT))/* Normal/Visual/Insert mode */
|
|
4145 && State != HITRETURN /* but not hit-return prompt */
|
|
4146 && msg_scrolled == 0 /* no scrolled message */
|
|
4147 && !need_mouse_correct /* not moving the pointer */
|
|
4148 && gui.in_focus) /* gvim in focus */
|
|
4149 {
|
|
4150 /* Don't move the mouse when it's left or right of the Vim window */
|
|
4151 if (x < 0 || x > Columns * gui.char_width)
|
|
4152 return;
|
|
4153 #ifndef FEAT_MOUSESHAPE
|
|
4154 wp = xy2win(x, y);
|
|
4155 #endif
|
|
4156 if (wp == curwin || wp == NULL)
|
|
4157 return; /* still in the same old window, or none at all */
|
|
4158
|
|
4159 /*
|
|
4160 * format a mouse click on status line input
|
|
4161 * ala gui_send_mouse_event(0, x, y, 0, 0);
|
|
4162 * Trick: Use a column of -1, so that check_termcode will generate a
|
|
4163 * K_LEFTMOUSE_NM key code.
|
|
4164 */
|
|
4165 if (finish_op)
|
|
4166 {
|
|
4167 /* abort the current operator first */
|
|
4168 st[0] = ESC;
|
|
4169 add_to_input_buf(st, 1);
|
|
4170 }
|
|
4171 st[0] = CSI;
|
|
4172 st[1] = KS_MOUSE;
|
|
4173 st[2] = KE_FILLER;
|
|
4174 st[3] = (char_u)MOUSE_LEFT;
|
|
4175 fill_mouse_coord(st + 4,
|
|
4176 #ifdef FEAT_VERTSPLIT
|
|
4177 W_WINCOL(wp),
|
|
4178 #else
|
|
4179 -1,
|
|
4180 #endif
|
|
4181 wp->w_height + W_WINROW(wp));
|
|
4182
|
|
4183 add_to_input_buf(st, 8);
|
|
4184 st[3] = (char_u)MOUSE_RELEASE;
|
|
4185 add_to_input_buf(st, 8);
|
|
4186
|
|
4187 #ifdef FEAT_GUI_GTK
|
|
4188 /* Need to wake up the main loop */
|
|
4189 if (gtk_main_level() > 0)
|
|
4190 gtk_main_quit();
|
|
4191 #endif
|
|
4192 }
|
|
4193 }
|
|
4194
|
|
4195 /*
|
|
4196 * Called when mouse should be moved to window with focus.
|
|
4197 */
|
|
4198 void
|
|
4199 gui_mouse_correct()
|
|
4200 {
|
|
4201 int x, y;
|
|
4202 win_T *wp = NULL;
|
|
4203
|
|
4204 need_mouse_correct = FALSE;
|
|
4205 if (gui.in_use && p_mousef)
|
|
4206 {
|
|
4207 x = gui_mch_get_mouse_x();
|
|
4208 /* Don't move the mouse when it's left or right of the Vim window */
|
|
4209 if (x < 0 || x > Columns * gui.char_width)
|
|
4210 return;
|
|
4211 y = gui_mch_get_mouse_y();
|
|
4212 if (y >= 0)
|
|
4213 wp = xy2win(x, y);
|
|
4214 if (wp != curwin && wp != NULL) /* If in other than current window */
|
|
4215 {
|
|
4216 validate_cline_row();
|
|
4217 gui_mch_setmouse((int)W_ENDCOL(curwin) * gui.char_width - 3,
|
|
4218 (W_WINROW(curwin) + curwin->w_wrow) * gui.char_height
|
|
4219 + (gui.char_height) / 2);
|
|
4220 }
|
|
4221 }
|
|
4222 }
|
|
4223
|
|
4224 /*
|
|
4225 * Find window where the mouse pointer "y" coordinate is in.
|
|
4226 */
|
|
4227 /*ARGSUSED*/
|
|
4228 static win_T *
|
|
4229 xy2win(x, y)
|
|
4230 int x;
|
|
4231 int y;
|
|
4232 {
|
|
4233 #ifdef FEAT_WINDOWS
|
|
4234 int row;
|
|
4235 int col;
|
|
4236 win_T *wp;
|
|
4237
|
|
4238 row = Y_2_ROW(y);
|
|
4239 col = X_2_COL(x);
|
|
4240 if (row < 0 || col < 0) /* before first window */
|
|
4241 return NULL;
|
|
4242 wp = mouse_find_win(&row, &col);
|
|
4243 # ifdef FEAT_MOUSESHAPE
|
|
4244 if (State == HITRETURN || State == ASKMORE)
|
|
4245 {
|
|
4246 if (Y_2_ROW(y) >= msg_row)
|
|
4247 update_mouseshape(SHAPE_IDX_MOREL);
|
|
4248 else
|
|
4249 update_mouseshape(SHAPE_IDX_MORE);
|
|
4250 }
|
|
4251 else if (row > wp->w_height) /* below status line */
|
|
4252 update_mouseshape(SHAPE_IDX_CLINE);
|
|
4253 # ifdef FEAT_VERTSPLIT
|
|
4254 else if (!(State & CMDLINE) && W_VSEP_WIDTH(wp) > 0 && col == wp->w_width
|
|
4255 && (row != wp->w_height || !stl_connected(wp)))
|
|
4256 update_mouseshape(SHAPE_IDX_VSEP);
|
|
4257 # endif
|
|
4258 else if (!(State & CMDLINE) && W_STATUS_HEIGHT(wp) > 0
|
|
4259 && row == wp->w_height)
|
|
4260 update_mouseshape(SHAPE_IDX_STATUS);
|
|
4261 else
|
|
4262 update_mouseshape(-2);
|
|
4263 # endif
|
|
4264 return wp;
|
|
4265 #else
|
|
4266 return firstwin;
|
|
4267 #endif
|
|
4268 }
|
|
4269
|
|
4270 /*
|
|
4271 * ":gui" and ":gvim": Change from the terminal version to the GUI version.
|
|
4272 * File names may be given to redefine the args list.
|
|
4273 */
|
|
4274 void
|
|
4275 ex_gui(eap)
|
|
4276 exarg_T *eap;
|
|
4277 {
|
|
4278 char_u *arg = eap->arg;
|
|
4279
|
|
4280 /*
|
|
4281 * Check for "-f" argument: foreground, don't fork.
|
|
4282 * Also don't fork when started with "gvim -f".
|
|
4283 * Do fork when using "gui -b".
|
|
4284 */
|
|
4285 if (arg[0] == '-'
|
|
4286 && (arg[1] == 'f' || arg[1] == 'b')
|
|
4287 && (arg[2] == NUL || vim_iswhite(arg[2])))
|
|
4288 {
|
|
4289 gui.dofork = (arg[1] == 'b');
|
|
4290 eap->arg = skipwhite(eap->arg + 2);
|
|
4291 }
|
|
4292 if (!gui.in_use)
|
|
4293 {
|
|
4294 /* Clear the command. Needed for when forking+exiting, to avoid part
|
|
4295 * of the argument ending up after the shell prompt. */
|
|
4296 msg_clr_eos_force();
|
|
4297 gui_start();
|
|
4298 }
|
|
4299 if (!ends_excmd(*eap->arg))
|
|
4300 ex_next(eap);
|
|
4301 }
|
|
4302
|
|
4303 #if ((defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) \
|
|
4304 || defined(FEAT_GUI_PHOTON)) && defined(FEAT_TOOLBAR)) || defined(PROTO)
|
|
4305 /*
|
|
4306 * This is shared between Athena, Motif and GTK.
|
|
4307 */
|
|
4308 static char_u *gfp_buffer;
|
|
4309
|
|
4310 static void gfp_setname __ARGS((char_u *fname));
|
|
4311
|
|
4312 /*
|
|
4313 * Callback function for do_in_runtimepath().
|
|
4314 */
|
|
4315 static void
|
|
4316 gfp_setname(fname)
|
|
4317 char_u *fname;
|
|
4318 {
|
|
4319 if (STRLEN(fname) >= MAXPATHL)
|
|
4320 *gfp_buffer = NUL;
|
|
4321 else
|
|
4322 STRCPY(gfp_buffer, fname);
|
|
4323 }
|
|
4324
|
|
4325 /*
|
|
4326 * Find the path of bitmap "name" with extension "ext" in 'runtimepath'.
|
|
4327 * Return FAIL for failure and OK if buffer[MAXPATHL] contains the result.
|
|
4328 */
|
|
4329 int
|
|
4330 gui_find_bitmap(name, buffer, ext)
|
|
4331 char_u *name;
|
|
4332 char_u *buffer;
|
|
4333 char *ext;
|
|
4334 {
|
|
4335 if (STRLEN(name) > MAXPATHL - 14)
|
|
4336 return FAIL;
|
|
4337 sprintf((char *)buffer, "bitmaps/%s.%s", name, ext);
|
|
4338 gfp_buffer = buffer;
|
|
4339 if (do_in_runtimepath(buffer, FALSE, gfp_setname) == FAIL || *buffer == NUL)
|
|
4340 return FAIL;
|
|
4341 return OK;
|
|
4342 }
|
|
4343
|
|
4344 # if !defined(HAVE_GTK2) || defined(PROTO)
|
|
4345 /*
|
|
4346 * Given the name of the "icon=" argument, try finding the bitmap file for the
|
|
4347 * icon. If it is an absolute path name, use it as it is. Otherwise append
|
|
4348 * "ext" and search for it in 'runtimepath'.
|
|
4349 * The result is put in "buffer[MAXPATHL]". If something fails "buffer"
|
|
4350 * contains "name".
|
|
4351 */
|
|
4352 void
|
|
4353 gui_find_iconfile(name, buffer, ext)
|
|
4354 char_u *name;
|
|
4355 char_u *buffer;
|
|
4356 char *ext;
|
|
4357 {
|
|
4358 char_u buf[MAXPATHL + 1];
|
|
4359
|
|
4360 expand_env(name, buffer, MAXPATHL);
|
|
4361 if (!mch_isFullName(buffer) && gui_find_bitmap(buffer, buf, ext) == OK)
|
|
4362 STRCPY(buffer, buf);
|
|
4363 }
|
|
4364 # endif
|
|
4365 #endif
|
|
4366
|
|
4367 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(PROTO)
|
|
4368 void
|
|
4369 display_errors()
|
|
4370 {
|
|
4371 char_u *p;
|
|
4372
|
|
4373 if (isatty(2))
|
|
4374 fflush(stderr);
|
|
4375 else if (error_ga.ga_data != NULL)
|
|
4376 {
|
|
4377 /* avoid putting up a message box with blanks only */
|
|
4378 for (p = (char_u *)error_ga.ga_data; *p != NUL; ++p)
|
|
4379 if (!isspace(*p))
|
|
4380 {
|
|
4381 /* Truncate a very long message, it will go off-screen. */
|
|
4382 if (STRLEN(p) > 2000)
|
|
4383 STRCPY(p + 2000 - 14, "...(truncated)");
|
|
4384 (void)do_dialog(VIM_ERROR, (char_u *)_("Error"),
|
|
4385 p, (char_u *)_("&Ok"), 1, NULL);
|
|
4386 break;
|
|
4387 }
|
|
4388 ga_clear(&error_ga);
|
|
4389 }
|
|
4390 }
|
|
4391 #endif
|
|
4392
|
|
4393 #if defined(NO_CONSOLE_INPUT) || defined(PROTO)
|
|
4394 /*
|
|
4395 * Return TRUE if still starting up and there is no place to enter text.
|
|
4396 * For GTK and X11 we check if stderr is not a tty, which means we were
|
|
4397 * (probably) started from the desktop. Also check stdin, "vim >& file" does
|
|
4398 * allow typing on stdin.
|
|
4399 */
|
|
4400 int
|
|
4401 no_console_input()
|
|
4402 {
|
|
4403 return ((!gui.in_use || gui.starting)
|
|
4404 # ifndef NO_CONSOLE
|
|
4405 && !isatty(0) && !isatty(2)
|
|
4406 # endif
|
|
4407 );
|
|
4408 }
|
|
4409 #endif
|
|
4410
|
|
4411 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
|
|
4412 || defined(MSWIN_FIND_REPLACE) || defined(FEAT_SUN_WORKSHOP) \
|
|
4413 || defined(PROTO)
|
|
4414 /*
|
|
4415 * Update the current window and the screen.
|
|
4416 */
|
|
4417 void
|
|
4418 gui_update_screen()
|
|
4419 {
|
|
4420 update_topline();
|
|
4421 validate_cursor();
|
|
4422 update_screen(0); /* may need to update the screen */
|
|
4423 setcursor();
|
|
4424 out_flush(); /* make sure output has been written */
|
|
4425 gui_update_cursor(TRUE, FALSE);
|
|
4426 gui_mch_flush();
|
|
4427 }
|
|
4428 #endif
|
|
4429
|
|
4430 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
|
|
4431 || defined(MSWIN_FIND_REPLACE) || defined(PROTO)
|
|
4432 static void concat_esc __ARGS((garray_T *gap, char_u *text, int what));
|
|
4433
|
|
4434 /*
|
|
4435 * Get the text to use in a find/replace dialog. Uses the last search pattern
|
|
4436 * if the argument is empty.
|
|
4437 * Returns an allocated string.
|
|
4438 */
|
|
4439 char_u *
|
|
4440 get_find_dialog_text(arg, wwordp, mcasep)
|
|
4441 char_u *arg;
|
|
4442 int *wwordp; /* return: TRUE if \< \> found */
|
|
4443 int *mcasep; /* return: TRUE if \C found */
|
|
4444 {
|
|
4445 char_u *text;
|
|
4446
|
|
4447 if (*arg == NUL)
|
|
4448 text = last_search_pat();
|
|
4449 else
|
|
4450 text = arg;
|
|
4451 if (text != NULL)
|
|
4452 {
|
|
4453 text = vim_strsave(text);
|
|
4454 if (text != NULL)
|
|
4455 {
|
|
4456 int len = STRLEN(text);
|
|
4457 int i;
|
|
4458
|
|
4459 /* Remove "\V" */
|
|
4460 if (len >= 2 && STRNCMP(text, "\\V", 2) == 0)
|
|
4461 {
|
|
4462 mch_memmove(text, text + 2, (size_t)(len - 1));
|
|
4463 len -= 2;
|
|
4464 }
|
|
4465
|
|
4466 /* Recognize "\c" and "\C" and remove. */
|
|
4467 if (len >= 2 && *text == '\\' && (text[1] == 'c' || text[1] == 'C'))
|
|
4468 {
|
|
4469 *mcasep = (text[1] == 'C');
|
|
4470 mch_memmove(text, text + 2, (size_t)(len - 1));
|
|
4471 len -= 2;
|
|
4472 }
|
|
4473
|
|
4474 /* Recognize "\<text\>" and remove. */
|
|
4475 if (len >= 4
|
|
4476 && STRNCMP(text, "\\<", 2) == 0
|
|
4477 && STRNCMP(text + len - 2, "\\>", 2) == 0)
|
|
4478 {
|
|
4479 *wwordp = TRUE;
|
|
4480 mch_memmove(text, text + 2, (size_t)(len - 4));
|
|
4481 text[len - 4] = NUL;
|
|
4482 }
|
|
4483
|
|
4484 /* Recognize "\/" or "\?" and remove. */
|
|
4485 for (i = 0; i + 1 < len; ++i)
|
|
4486 if (text[i] == '\\' && (text[i + 1] == '/'
|
|
4487 || text[i + 1] == '?'))
|
|
4488 {
|
|
4489 mch_memmove(text + i, text + i + 1, (size_t)(len - i));
|
|
4490 --len;
|
|
4491 }
|
|
4492 }
|
|
4493 }
|
|
4494 return text;
|
|
4495 }
|
|
4496
|
|
4497 /*
|
|
4498 * Concatenate "text" to grow array "gap", escaping "what" with a backslash.
|
|
4499 */
|
|
4500 static void
|
|
4501 concat_esc(gap, text, what)
|
|
4502 garray_T *gap;
|
|
4503 char_u *text;
|
|
4504 int what;
|
|
4505 {
|
|
4506 while (*text != NUL)
|
|
4507 {
|
|
4508 #ifdef FEAT_MBYTE
|
|
4509 int l = (*mb_ptr2len_check)(text);
|
|
4510 if (l > 1)
|
|
4511 {
|
|
4512 while (--l >= 0)
|
|
4513 ga_append(gap, *text++);
|
|
4514 continue;
|
|
4515 }
|
|
4516 #endif
|
|
4517 if (*text == what)
|
|
4518 ga_append(gap, '\\');
|
|
4519 ga_append(gap, *text);
|
|
4520 ++text;
|
|
4521 }
|
|
4522 }
|
|
4523
|
|
4524 /*
|
|
4525 * Handle the press of a button in the find-replace dialog.
|
|
4526 * Return TRUE when something was added to the input buffer.
|
|
4527 */
|
|
4528 int
|
|
4529 gui_do_findrepl(flags, find_text, repl_text, down)
|
|
4530 int flags; /* one of FRD_REPLACE, FRD_FINDNEXT, etc. */
|
|
4531 char_u *find_text;
|
|
4532 char_u *repl_text;
|
|
4533 int down; /* Search downwards. */
|
|
4534 {
|
|
4535 garray_T ga;
|
|
4536 int i;
|
|
4537 int type = (flags & FRD_TYPE_MASK);
|
|
4538 char_u *p;
|
|
4539
|
|
4540 ga_init2(&ga, 1, 100);
|
|
4541
|
|
4542 if (type == FRD_REPLACE)
|
|
4543 {
|
|
4544 /* Do the replacement when the text under the cursor matches. */
|
|
4545 i = STRLEN(find_text);
|
|
4546 p = ml_get_cursor();
|
|
4547 if (((flags & FRD_MATCH_CASE)
|
|
4548 ? STRNCMP(p, find_text, i) == 0
|
|
4549 : STRNICMP(p, find_text, i) == 0)
|
|
4550 && u_save_cursor() == OK)
|
|
4551 {
|
|
4552 /* A button was pressed thus undo should be synced. */
|
|
4553 if (no_u_sync == 0)
|
|
4554 u_sync();
|
|
4555
|
|
4556 del_bytes((long)i, FALSE);
|
|
4557 ins_str(repl_text);
|
|
4558 }
|
|
4559 }
|
|
4560 else if (type == FRD_REPLACEALL)
|
|
4561 ga_concat(&ga, (char_u *)"%s/");
|
|
4562
|
|
4563 ga_concat(&ga, (char_u *)"\\V");
|
|
4564 if (flags & FRD_MATCH_CASE)
|
|
4565 ga_concat(&ga, (char_u *)"\\C");
|
|
4566 else
|
|
4567 ga_concat(&ga, (char_u *)"\\c");
|
|
4568 if (flags & FRD_WHOLE_WORD)
|
|
4569 ga_concat(&ga, (char_u *)"\\<");
|
|
4570 if (type == FRD_REPLACEALL || down)
|
|
4571 concat_esc(&ga, find_text, '/'); /* escape slashes */
|
|
4572 else
|
|
4573 concat_esc(&ga, find_text, '?'); /* escape '?' */
|
|
4574 if (flags & FRD_WHOLE_WORD)
|
|
4575 ga_concat(&ga, (char_u *)"\\>");
|
|
4576
|
|
4577 if (type == FRD_REPLACEALL)
|
|
4578 {
|
|
4579 /* A button was pressed, thus undo should be synced. */
|
|
4580 if (no_u_sync == 0)
|
|
4581 u_sync();
|
|
4582
|
|
4583 ga_concat(&ga, (char_u *)"/");
|
|
4584 concat_esc(&ga, repl_text, '/'); /* escape slashes */
|
|
4585 ga_concat(&ga, (char_u *)"/g");
|
|
4586 do_cmdline_cmd(ga.ga_data);
|
|
4587 }
|
|
4588 else
|
|
4589 {
|
|
4590 /* Search for the next match. */
|
|
4591 i = msg_scroll;
|
|
4592 do_search(NULL, down ? '/' : '?', ga.ga_data, 1L,
|
|
4593 SEARCH_MSG + SEARCH_MARK);
|
|
4594 msg_scroll = i; /* don't let an error message set msg_scroll */
|
|
4595 }
|
|
4596
|
|
4597 if (State & (NORMAL | INSERT))
|
|
4598 {
|
|
4599 gui_update_screen(); /* update the screen */
|
|
4600 msg_didout = 0; /* overwrite any message */
|
|
4601 need_wait_return = FALSE; /* don't wait for return */
|
|
4602 }
|
|
4603
|
|
4604 vim_free(ga.ga_data);
|
|
4605 return (ga.ga_len > 0);
|
|
4606 }
|
|
4607
|
|
4608 #endif
|
|
4609
|
|
4610 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
|
|
4611 || defined(FEAT_GUI_MSWIN) \
|
|
4612 || defined(FEAT_GUI_MAC) \
|
|
4613 || defined(PROTO)
|
|
4614
|
|
4615 #ifdef FEAT_WINDOWS
|
|
4616 static void gui_wingoto_xy __ARGS((int x, int y));
|
|
4617
|
|
4618 /*
|
|
4619 * Jump to the window at specified point (x, y).
|
|
4620 */
|
|
4621 static void
|
|
4622 gui_wingoto_xy(x, y)
|
|
4623 int x;
|
|
4624 int y;
|
|
4625 {
|
|
4626 int row = Y_2_ROW(y);
|
|
4627 int col = X_2_COL(x);
|
|
4628 win_T *wp;
|
|
4629
|
|
4630 if (row >= 0 && col >= 0)
|
|
4631 {
|
|
4632 wp = mouse_find_win(&row, &col);
|
|
4633 if (wp != NULL && wp != curwin)
|
|
4634 win_goto(wp);
|
|
4635 }
|
|
4636 }
|
|
4637 #endif
|
|
4638
|
|
4639 /*
|
|
4640 * Process file drop. Mouse cursor position, key modifiers, name of files
|
|
4641 * and count of files are given. Argument "fnames[count]" has full pathnames
|
|
4642 * of dropped files, they will be freed in this function, and caller can't use
|
|
4643 * fnames after call this function.
|
|
4644 */
|
|
4645 /*ARGSUSED*/
|
|
4646 void
|
|
4647 gui_handle_drop(x, y, modifiers, fnames, count)
|
|
4648 int x;
|
|
4649 int y;
|
|
4650 int_u modifiers;
|
|
4651 char_u **fnames;
|
|
4652 int count;
|
|
4653 {
|
|
4654 int i;
|
|
4655 char_u *p;
|
|
4656
|
|
4657 /*
|
|
4658 * When the cursor is at the command line, add the file names to the
|
|
4659 * command line, don't edit the files.
|
|
4660 */
|
|
4661 if (State & CMDLINE)
|
|
4662 {
|
|
4663 shorten_filenames(fnames, count);
|
|
4664 for (i = 0; i < count; ++i)
|
|
4665 {
|
|
4666 if (fnames[i] != NULL)
|
|
4667 {
|
|
4668 if (i > 0)
|
|
4669 add_to_input_buf((char_u*)" ", 1);
|
|
4670
|
|
4671 /* We don't know what command is used thus we can't be sure
|
|
4672 * about which characters need to be escaped. Only escape the
|
|
4673 * most common ones. */
|
|
4674 # ifdef BACKSLASH_IN_FILENAME
|
|
4675 p = vim_strsave_escaped(fnames[i], (char_u *)" \t\"|");
|
|
4676 # else
|
|
4677 p = vim_strsave_escaped(fnames[i], (char_u *)"\\ \t\"|");
|
|
4678 # endif
|
|
4679 if (p != NULL)
|
|
4680 add_to_input_buf(p, (int)STRLEN(p));
|
|
4681 vim_free(p);
|
|
4682 vim_free(fnames[i]);
|
|
4683 }
|
|
4684 }
|
|
4685 vim_free(fnames);
|
|
4686 }
|
|
4687 else
|
|
4688 {
|
|
4689 /* Go to the window under mouse cursor, then shorten given "fnames" by
|
|
4690 * current window, because a window can have local current dir. */
|
|
4691 # ifdef FEAT_WINDOWS
|
|
4692 gui_wingoto_xy(x, y);
|
|
4693 # endif
|
|
4694 shorten_filenames(fnames, count);
|
|
4695
|
|
4696 /* If Shift held down, remember the first item. */
|
|
4697 if ((modifiers & MOUSE_SHIFT) != 0)
|
|
4698 p = vim_strsave(fnames[0]);
|
|
4699 else
|
|
4700 p = NULL;
|
|
4701
|
|
4702 /* Handle the drop, :edit or :split to get to the file. This also
|
|
4703 * frees fnames[]. Skip this if there is only one item it's a
|
|
4704 * directory and Shift is held down. */
|
|
4705 if (count == 1 && (modifiers & MOUSE_SHIFT) != 0
|
|
4706 && mch_isdir(fnames[0]))
|
|
4707 {
|
|
4708 vim_free(fnames[0]);
|
|
4709 vim_free(fnames);
|
|
4710 }
|
|
4711 else
|
|
4712 handle_drop(count, fnames, (modifiers & MOUSE_CTRL) != 0);
|
|
4713
|
|
4714 /* If Shift held down, change to first file's directory. If the first
|
|
4715 * item is a directory, change to that directory (and let the explorer
|
|
4716 * plugin show the contents). */
|
|
4717 if (p != NULL)
|
|
4718 {
|
|
4719 if (mch_isdir(p))
|
|
4720 {
|
|
4721 if (mch_chdir((char *)p) == 0)
|
|
4722 shorten_fnames(TRUE);
|
|
4723 }
|
|
4724 else if (vim_chdirfile(p) == OK)
|
|
4725 shorten_fnames(TRUE);
|
|
4726 vim_free(p);
|
|
4727 }
|
|
4728
|
|
4729 /* Update the screen display */
|
|
4730 update_screen(NOT_VALID);
|
|
4731 # ifdef FEAT_MENU
|
|
4732 gui_update_menus(0);
|
|
4733 # endif
|
|
4734 setcursor();
|
|
4735 out_flush();
|
|
4736 gui_update_cursor(FALSE, FALSE);
|
|
4737 gui_mch_flush();
|
|
4738 }
|
|
4739 }
|
|
4740 #endif
|