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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read a list of people who contributed.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 #include "vim.h"
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11
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12 #ifdef HAVE_FCNTL_H
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13 # include <fcntl.h> /* for chdir() */
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14 #endif
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15
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16 static int path_is_url __ARGS((char_u *p));
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17 #if defined(FEAT_WINDOWS) || defined(PROTO)
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18 static int win_split_ins __ARGS((int size, int flags, win_T *newwin, int dir));
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19 static int win_comp_pos __ARGS((void));
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20 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col));
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21 static void frame_setheight __ARGS((frame_T *curfrp, int height));
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22 #ifdef FEAT_VERTSPLIT
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23 static void frame_setwidth __ARGS((frame_T *curfrp, int width));
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24 #endif
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25 static void win_exchange __ARGS((long));
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26 static void win_rotate __ARGS((int, int));
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27 static void win_totop __ARGS((int size, int flags));
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28 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height));
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29 static win_T *winframe_remove __ARGS((win_T *win, int *dirp));
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30 static frame_T *win_altframe __ARGS((win_T *win));
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31 static win_T *frame2win __ARGS((frame_T *frp));
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32 static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
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33 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
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34 static int frame_fixed_height __ARGS((frame_T *frp));
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35 #ifdef FEAT_VERTSPLIT
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36 static void frame_add_statusline __ARGS((frame_T *frp));
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37 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst));
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38 static void frame_add_vsep __ARGS((frame_T *frp));
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39 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
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40 static void frame_fix_width __ARGS((win_T *wp));
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41 #endif
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42 static void frame_fix_height __ARGS((win_T *wp));
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43 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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44 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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45 static void win_free __ARGS((win_T *wp));
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46 static void win_append __ARGS((win_T *, win_T *));
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47 static void win_remove __ARGS((win_T *));
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48 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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49 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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50 static void frame_remove __ARGS((frame_T *frp));
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51 #ifdef FEAT_VERTSPLIT
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52 static void win_new_width __ARGS((win_T *wp, int width));
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53 static void win_goto_ver __ARGS((int up, long count));
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54 static void win_goto_hor __ARGS((int left, long count));
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55 #endif
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56 static void frame_add_height __ARGS((frame_T *frp, int n));
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57 static void last_status_rec __ARGS((frame_T *fr, int statusline));
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58
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59 static void make_snapshot __ARGS((void));
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60 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
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61 static void clear_snapshot __ARGS((void));
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62 static void clear_snapshot_rec __ARGS((frame_T *fr));
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63 static void restore_snapshot __ARGS((int close_curwin));
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64 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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65 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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66
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67 #endif /* FEAT_WINDOWS */
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68 static win_T *win_alloc __ARGS((win_T *after));
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69 static void win_new_height __ARGS((win_T *, int));
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70
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71 #define URL_SLASH 1 /* path_is_url() has found "://" */
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72 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */
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73
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74 #define NOWIN (win_T *)-1 /* non-exisiting window */
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75
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170
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76 #ifdef FEAT_WINDOWS
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77 static long p_ch_used = 1L; /* value of 'cmdheight' when frame
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78 size was set */
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79 #endif
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80
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7
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81 #if defined(FEAT_WINDOWS) || defined(PROTO)
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82 /*
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83 * all CTRL-W window commands are handled here, called from normal_cmd().
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84 */
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85 void
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86 do_window(nchar, Prenum, xchar)
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87 int nchar;
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88 long Prenum;
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89 int xchar; /* extra char from ":wincmd gx" or NUL */
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90 {
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91 long Prenum1;
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92 win_T *wp;
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93 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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94 char_u *ptr;
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95 #endif
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96 #ifdef FEAT_FIND_ID
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97 int type = FIND_DEFINE;
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98 int len;
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99 #endif
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100 char_u cbuf[40];
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101
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102 if (Prenum == 0)
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103 Prenum1 = 1;
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104 else
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105 Prenum1 = Prenum;
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106
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107 #ifdef FEAT_CMDWIN
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108 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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109 #else
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110 # define CHECK_CMDWIN
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111 #endif
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112
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113 switch (nchar)
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114 {
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115 /* split current window in two parts, horizontally */
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116 case 'S':
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117 case Ctrl_S:
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118 case 's':
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119 CHECK_CMDWIN
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120 #ifdef FEAT_VISUAL
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121 reset_VIsual_and_resel(); /* stop Visual mode */
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122 #endif
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123 #ifdef FEAT_GUI
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124 need_mouse_correct = TRUE;
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125 #endif
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126 win_split((int)Prenum, 0);
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127 break;
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128
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129 #ifdef FEAT_VERTSPLIT
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130 /* split current window in two parts, vertically */
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131 case Ctrl_V:
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132 case 'v':
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133 CHECK_CMDWIN
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134 #ifdef FEAT_VISUAL
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135 reset_VIsual_and_resel(); /* stop Visual mode */
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136 #endif
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137 #ifdef FEAT_GUI
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138 need_mouse_correct = TRUE;
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139 #endif
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140 win_split((int)Prenum, WSP_VERT);
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141 break;
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142 #endif
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143
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144 /* split current window and edit alternate file */
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145 case Ctrl_HAT:
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146 case '^':
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147 CHECK_CMDWIN
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148 #ifdef FEAT_VISUAL
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149 reset_VIsual_and_resel(); /* stop Visual mode */
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150 #endif
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151 STRCPY(cbuf, "split #");
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152 if (Prenum)
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153 sprintf((char *)cbuf + 7, "%ld", Prenum);
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154 do_cmdline_cmd(cbuf);
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155 break;
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156
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157 /* open new window */
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158 case Ctrl_N:
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159 case 'n':
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160 CHECK_CMDWIN
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161 #ifdef FEAT_VISUAL
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162 reset_VIsual_and_resel(); /* stop Visual mode */
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163 #endif
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164 if (Prenum)
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165 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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166 else
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167 cbuf[0] = NUL;
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168 STRCAT(cbuf, "new");
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169 do_cmdline_cmd(cbuf);
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170 break;
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171
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172 /* quit current window */
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173 case Ctrl_Q:
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174 case 'q':
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175 #ifdef FEAT_VISUAL
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176 reset_VIsual_and_resel(); /* stop Visual mode */
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177 #endif
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178 do_cmdline_cmd((char_u *)"quit");
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179 break;
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180
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181 /* close current window */
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182 case Ctrl_C:
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183 case 'c':
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184 #ifdef FEAT_VISUAL
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185 reset_VIsual_and_resel(); /* stop Visual mode */
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186 #endif
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187 do_cmdline_cmd((char_u *)"close");
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188 break;
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189
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190 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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191 /* close preview window */
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192 case Ctrl_Z:
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193 case 'z':
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194 CHECK_CMDWIN
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195 #ifdef FEAT_VISUAL
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196 reset_VIsual_and_resel(); /* stop Visual mode */
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197 #endif
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198 do_cmdline_cmd((char_u *)"pclose");
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199 break;
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200
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201 /* cursor to preview window */
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202 case 'P':
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203 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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204 if (wp->w_p_pvw)
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205 break;
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206 if (wp == NULL)
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207 EMSG(_("E441: There is no preview window"));
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208 else
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209 win_goto(wp);
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210 break;
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211 #endif
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212
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213 /* close all but current window */
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214 case Ctrl_O:
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215 case 'o':
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216 CHECK_CMDWIN
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217 #ifdef FEAT_VISUAL
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218 reset_VIsual_and_resel(); /* stop Visual mode */
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219 #endif
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220 do_cmdline_cmd((char_u *)"only");
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221 break;
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222
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223 /* cursor to next window with wrap around */
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224 case Ctrl_W:
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225 case 'w':
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226 /* cursor to previous window with wrap around */
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227 case 'W':
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228 CHECK_CMDWIN
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229 if (lastwin == firstwin && Prenum != 1) /* just one window */
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230 beep_flush();
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231 else
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232 {
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233 if (Prenum) /* go to specified window */
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234 {
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235 for (wp = firstwin; --Prenum > 0; )
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236 {
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237 if (wp->w_next == NULL)
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238 break;
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239 else
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240 wp = wp->w_next;
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241 }
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242 }
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243 else
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244 {
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245 if (nchar == 'W') /* go to previous window */
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246 {
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247 wp = curwin->w_prev;
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248 if (wp == NULL)
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249 wp = lastwin; /* wrap around */
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250 }
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251 else /* go to next window */
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252 {
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253 wp = curwin->w_next;
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254 if (wp == NULL)
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255 wp = firstwin; /* wrap around */
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256 }
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257 }
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258 win_goto(wp);
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259 }
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260 break;
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261
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262 /* cursor to window below */
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263 case 'j':
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264 case K_DOWN:
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265 case Ctrl_J:
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266 CHECK_CMDWIN
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267 #ifdef FEAT_VERTSPLIT
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268 win_goto_ver(FALSE, Prenum1);
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269 #else
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270 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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271 wp = wp->w_next)
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272 ;
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273 win_goto(wp);
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274 #endif
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275 break;
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276
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277 /* cursor to window above */
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278 case 'k':
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279 case K_UP:
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280 case Ctrl_K:
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281 CHECK_CMDWIN
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282 #ifdef FEAT_VERTSPLIT
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283 win_goto_ver(TRUE, Prenum1);
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284 #else
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285 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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286 wp = wp->w_prev)
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287 ;
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288 win_goto(wp);
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289 #endif
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290 break;
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291
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292 #ifdef FEAT_VERTSPLIT
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293 /* cursor to left window */
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294 case 'h':
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295 case K_LEFT:
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296 case Ctrl_H:
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297 case K_BS:
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298 CHECK_CMDWIN
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299 win_goto_hor(TRUE, Prenum1);
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300 break;
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301
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302 /* cursor to right window */
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303 case 'l':
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304 case K_RIGHT:
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305 case Ctrl_L:
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306 CHECK_CMDWIN
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307 win_goto_hor(FALSE, Prenum1);
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308 break;
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309 #endif
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310
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311 /* cursor to top-left window */
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312 case 't':
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313 case Ctrl_T:
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314 win_goto(firstwin);
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315 break;
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316
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317 /* cursor to bottom-right window */
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318 case 'b':
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319 case Ctrl_B:
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320 win_goto(lastwin);
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321 break;
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322
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323 /* cursor to last accessed (previous) window */
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324 case 'p':
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325 case Ctrl_P:
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326 if (prevwin == NULL)
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327 beep_flush();
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328 else
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329 win_goto(prevwin);
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330 break;
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331
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332 /* exchange current and next window */
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333 case 'x':
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334 case Ctrl_X:
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335 CHECK_CMDWIN
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336 win_exchange(Prenum);
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337 break;
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338
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339 /* rotate windows downwards */
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340 case Ctrl_R:
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341 case 'r':
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342 CHECK_CMDWIN
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343 #ifdef FEAT_VISUAL
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344 reset_VIsual_and_resel(); /* stop Visual mode */
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345 #endif
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346 win_rotate(FALSE, (int)Prenum1); /* downwards */
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347 break;
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348
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349 /* rotate windows upwards */
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350 case 'R':
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351 CHECK_CMDWIN
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352 #ifdef FEAT_VISUAL
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353 reset_VIsual_and_resel(); /* stop Visual mode */
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354 #endif
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355 win_rotate(TRUE, (int)Prenum1); /* upwards */
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356 break;
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357
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358 /* move window to the very top/bottom/left/right */
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359 case 'K':
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360 case 'J':
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361 #ifdef FEAT_VERTSPLIT
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362 case 'H':
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363 case 'L':
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364 #endif
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365 CHECK_CMDWIN
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366 win_totop((int)Prenum,
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367 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
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368 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
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369 break;
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370
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371 /* make all windows the same height */
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372 case '=':
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373 #ifdef FEAT_GUI
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374 need_mouse_correct = TRUE;
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375 #endif
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376 win_equal(NULL, FALSE, 'b');
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377 break;
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378
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379 /* increase current window height */
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380 case '+':
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381 #ifdef FEAT_GUI
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382 need_mouse_correct = TRUE;
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383 #endif
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384 win_setheight(curwin->w_height + (int)Prenum1);
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385 break;
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386
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387 /* decrease current window height */
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388 case '-':
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389 #ifdef FEAT_GUI
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390 need_mouse_correct = TRUE;
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391 #endif
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392 win_setheight(curwin->w_height - (int)Prenum1);
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393 break;
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394
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395 /* set current window height */
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396 case Ctrl__:
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397 case '_':
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398 #ifdef FEAT_GUI
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399 need_mouse_correct = TRUE;
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400 #endif
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401 win_setheight(Prenum ? (int)Prenum : 9999);
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402 break;
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403
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404 #ifdef FEAT_VERTSPLIT
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405 /* increase current window width */
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406 case '>':
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407 #ifdef FEAT_GUI
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408 need_mouse_correct = TRUE;
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409 #endif
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410 win_setwidth(curwin->w_width + (int)Prenum1);
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411 break;
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412
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413 /* decrease current window width */
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414 case '<':
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415 #ifdef FEAT_GUI
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416 need_mouse_correct = TRUE;
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417 #endif
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|
418 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
419 break;
|
|
|
420
|
|
|
421 /* set current window width */
|
|
|
422 case '|':
|
|
|
423 #ifdef FEAT_GUI
|
|
|
424 need_mouse_correct = TRUE;
|
|
|
425 #endif
|
|
|
426 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
427 break;
|
|
|
428 #endif
|
|
|
429
|
|
|
430 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
431 #if defined(FEAT_QUICKFIX)
|
|
|
432 case '}':
|
|
|
433 CHECK_CMDWIN
|
|
|
434 if (Prenum)
|
|
|
435 g_do_tagpreview = Prenum;
|
|
|
436 else
|
|
|
437 g_do_tagpreview = p_pvh;
|
|
|
438 /*FALLTHROUGH*/
|
|
|
439 #endif
|
|
|
440 case ']':
|
|
|
441 case Ctrl_RSB:
|
|
|
442 CHECK_CMDWIN
|
|
|
443 #ifdef FEAT_VISUAL
|
|
|
444 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
445 #endif
|
|
|
446 if (Prenum)
|
|
|
447 postponed_split = Prenum;
|
|
|
448 else
|
|
|
449 postponed_split = -1;
|
|
|
450
|
|
|
451 /* Execute the command right here, required when
|
|
|
452 * "wincmd ]" was used in a function. */
|
|
|
453 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
454 break;
|
|
|
455
|
|
|
456 #ifdef FEAT_SEARCHPATH
|
|
|
457 /* edit file name under cursor in a new window */
|
|
|
458 case 'f':
|
|
|
459 case Ctrl_F:
|
|
|
460 CHECK_CMDWIN
|
|
344
|
461
|
|
|
462 ptr = grab_file_name(Prenum1);
|
|
7
|
463 if (ptr != NULL)
|
|
|
464 {
|
|
|
465 #ifdef FEAT_GUI
|
|
|
466 need_mouse_correct = TRUE;
|
|
|
467 #endif
|
|
|
468 setpcmark();
|
|
|
469 if (win_split(0, 0) == OK)
|
|
|
470 {
|
|
|
471 # ifdef FEAT_SCROLLBIND
|
|
|
472 curwin->w_p_scb = FALSE;
|
|
|
473 # endif
|
|
|
474 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL,
|
|
|
475 ECMD_HIDE);
|
|
|
476 }
|
|
|
477 vim_free(ptr);
|
|
|
478 }
|
|
|
479 break;
|
|
|
480 #endif
|
|
|
481
|
|
|
482 #ifdef FEAT_FIND_ID
|
|
|
483 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
484 * new window -- webb
|
|
|
485 */
|
|
|
486 case 'i': /* Go to any match */
|
|
|
487 case Ctrl_I:
|
|
|
488 type = FIND_ANY;
|
|
|
489 /* FALLTHROUGH */
|
|
|
490 case 'd': /* Go to definition, using 'define' */
|
|
|
491 case Ctrl_D:
|
|
|
492 CHECK_CMDWIN
|
|
|
493 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
494 break;
|
|
|
495 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
496 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
497 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
498 curwin->w_set_curswant = TRUE;
|
|
|
499 break;
|
|
|
500 #endif
|
|
|
501
|
|
170
|
502 case K_KENTER:
|
|
|
503 case CAR:
|
|
|
504 #if defined(FEAT_QUICKFIX)
|
|
|
505 /*
|
|
|
506 * In a quickfix window a <CR> jumps to the error under the
|
|
|
507 * cursor in a new window.
|
|
|
508 */
|
|
|
509 if (bt_quickfix(curbuf))
|
|
|
510 {
|
|
|
511 sprintf((char *)cbuf, "split +%ldcc",
|
|
|
512 (long)curwin->w_cursor.lnum);
|
|
|
513 do_cmdline_cmd(cbuf);
|
|
|
514 }
|
|
|
515 #endif
|
|
|
516 break;
|
|
|
517
|
|
|
518
|
|
7
|
519 /* CTRL-W g extended commands */
|
|
|
520 case 'g':
|
|
|
521 case Ctrl_G:
|
|
|
522 CHECK_CMDWIN
|
|
|
523 #ifdef USE_ON_FLY_SCROLL
|
|
|
524 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
525 #endif
|
|
|
526 ++no_mapping;
|
|
|
527 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
528 if (xchar == NUL)
|
|
|
529 xchar = safe_vgetc();
|
|
|
530 #ifdef FEAT_LANGMAP
|
|
|
531 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
532 #endif
|
|
|
533 --no_mapping;
|
|
|
534 --allow_keys;
|
|
|
535 #ifdef FEAT_CMDL_INFO
|
|
|
536 (void)add_to_showcmd(xchar);
|
|
|
537 #endif
|
|
|
538 switch (xchar)
|
|
|
539 {
|
|
|
540 #if defined(FEAT_QUICKFIX)
|
|
|
541 case '}':
|
|
|
542 xchar = Ctrl_RSB;
|
|
|
543 if (Prenum)
|
|
|
544 g_do_tagpreview = Prenum;
|
|
|
545 else
|
|
|
546 g_do_tagpreview = p_pvh;
|
|
|
547 /*FALLTHROUGH*/
|
|
|
548 #endif
|
|
|
549 case ']':
|
|
|
550 case Ctrl_RSB:
|
|
|
551 #ifdef FEAT_VISUAL
|
|
|
552 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
553 #endif
|
|
|
554 if (Prenum)
|
|
|
555 postponed_split = Prenum;
|
|
|
556 else
|
|
|
557 postponed_split = -1;
|
|
|
558
|
|
|
559 /* Execute the command right here, required when
|
|
|
560 * "wincmd g}" was used in a function. */
|
|
|
561 do_nv_ident('g', xchar);
|
|
|
562 break;
|
|
|
563
|
|
|
564 default:
|
|
|
565 beep_flush();
|
|
|
566 break;
|
|
|
567 }
|
|
|
568 break;
|
|
|
569
|
|
|
570 default: beep_flush();
|
|
|
571 break;
|
|
|
572 }
|
|
|
573 }
|
|
|
574
|
|
|
575 /*
|
|
|
576 * split the current window, implements CTRL-W s and :split
|
|
|
577 *
|
|
|
578 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
579 * height or width.
|
|
|
580 *
|
|
|
581 * "flags":
|
|
|
582 * WSP_ROOM: require enough room for new window
|
|
|
583 * WSP_VERT: vertical split.
|
|
|
584 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
585 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
586 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
587 *
|
|
|
588 * return FAIL for failure, OK otherwise
|
|
|
589 */
|
|
|
590 int
|
|
|
591 win_split(size, flags)
|
|
|
592 int size;
|
|
|
593 int flags;
|
|
|
594 {
|
|
|
595 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
596 flags |= cmdmod.split;
|
|
|
597 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
598 {
|
|
|
599 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
600 return FAIL;
|
|
|
601 }
|
|
|
602
|
|
|
603 /* When creating the help window make a snapshot of the window layout.
|
|
|
604 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
605 if (flags & WSP_HELP)
|
|
|
606 make_snapshot();
|
|
|
607 else
|
|
|
608 clear_snapshot();
|
|
|
609
|
|
|
610 return win_split_ins(size, flags, NULL, 0);
|
|
|
611 }
|
|
|
612
|
|
|
613 /*
|
|
|
614 * When "newwin" is NULL: split a window in two.
|
|
|
615 * When "newwin" is not NULL: insert this window at the far
|
|
|
616 * top/left/right/bottom.
|
|
|
617 * return FAIL for failure, OK otherwise
|
|
|
618 */
|
|
|
619 static int
|
|
|
620 win_split_ins(size, flags, newwin, dir)
|
|
|
621 int size;
|
|
|
622 int flags;
|
|
|
623 win_T *newwin;
|
|
|
624 int dir;
|
|
|
625 {
|
|
|
626 win_T *wp = newwin;
|
|
|
627 win_T *oldwin;
|
|
|
628 int new_size = size;
|
|
|
629 int i;
|
|
|
630 int need_status = 0;
|
|
|
631 int do_equal = FALSE;
|
|
|
632 int needed;
|
|
|
633 int available;
|
|
|
634 int oldwin_height = 0;
|
|
|
635 int layout;
|
|
|
636 frame_T *frp, *curfrp;
|
|
|
637 int before;
|
|
|
638
|
|
|
639 if (flags & WSP_TOP)
|
|
|
640 oldwin = firstwin;
|
|
|
641 else if (flags & WSP_BOT)
|
|
|
642 oldwin = lastwin;
|
|
|
643 else
|
|
|
644 oldwin = curwin;
|
|
|
645
|
|
|
646 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
647 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
648 {
|
|
|
649 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
650 {
|
|
|
651 EMSG(_(e_noroom));
|
|
|
652 return FAIL;
|
|
|
653 }
|
|
|
654 need_status = STATUS_HEIGHT;
|
|
|
655 }
|
|
|
656
|
|
|
657 #ifdef FEAT_VERTSPLIT
|
|
|
658 if (flags & WSP_VERT)
|
|
|
659 {
|
|
|
660 layout = FR_ROW;
|
|
|
661 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
662
|
|
|
663 /*
|
|
|
664 * Check if we are able to split the current window and compute its
|
|
|
665 * width.
|
|
|
666 */
|
|
|
667 needed = p_wmw + 1;
|
|
|
668 if (flags & WSP_ROOM)
|
|
|
669 needed += p_wiw - p_wmw;
|
|
|
670 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
671 {
|
|
|
672 available = topframe->fr_width;
|
|
|
673 needed += frame_minwidth(topframe, NULL);
|
|
|
674 }
|
|
|
675 else
|
|
|
676 available = oldwin->w_width;
|
|
|
677 if (available < needed && newwin == NULL)
|
|
|
678 {
|
|
|
679 EMSG(_(e_noroom));
|
|
|
680 return FAIL;
|
|
|
681 }
|
|
|
682 if (new_size == 0)
|
|
|
683 new_size = oldwin->w_width / 2;
|
|
|
684 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
685 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
686 if (new_size < p_wmw)
|
|
|
687 new_size = p_wmw;
|
|
|
688
|
|
|
689 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
690 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
691 do_equal = TRUE;
|
|
|
692 }
|
|
|
693 else
|
|
|
694 #endif
|
|
|
695 {
|
|
|
696 layout = FR_COL;
|
|
|
697 do_equal = (p_ea && new_size == 0
|
|
|
698 #ifdef FEAT_VERTSPLIT
|
|
|
699 && *p_ead != 'h'
|
|
|
700 #endif
|
|
|
701 );
|
|
|
702
|
|
|
703 /*
|
|
|
704 * Check if we are able to split the current window and compute its
|
|
|
705 * height.
|
|
|
706 */
|
|
|
707 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
708 if (flags & WSP_ROOM)
|
|
|
709 needed += p_wh - p_wmh;
|
|
|
710 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
711 {
|
|
|
712 available = topframe->fr_height;
|
|
|
713 needed += frame_minheight(topframe, NULL);
|
|
|
714 }
|
|
|
715 else
|
|
|
716 {
|
|
|
717 available = oldwin->w_height;
|
|
|
718 needed += p_wmh;
|
|
|
719 }
|
|
|
720 if (available < needed && newwin == NULL)
|
|
|
721 {
|
|
|
722 EMSG(_(e_noroom));
|
|
|
723 return FAIL;
|
|
|
724 }
|
|
|
725 oldwin_height = oldwin->w_height;
|
|
|
726 if (need_status)
|
|
|
727 {
|
|
|
728 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
729 oldwin_height -= STATUS_HEIGHT;
|
|
|
730 }
|
|
|
731 if (new_size == 0)
|
|
|
732 new_size = oldwin_height / 2;
|
|
|
733
|
|
|
734 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
735 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
736 if (new_size < p_wmh)
|
|
|
737 new_size = p_wmh;
|
|
|
738
|
|
|
739 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
740 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
741 do_equal = TRUE;
|
|
|
742
|
|
|
743 /* We don't like to take lines for the new window from a
|
|
|
744 * 'winfixheight' window. Take them from a window above or below
|
|
|
745 * instead, if possible. */
|
|
|
746 if (oldwin->w_p_wfh)
|
|
|
747 {
|
|
|
748 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
749 oldwin);
|
|
|
750 oldwin_height = oldwin->w_height;
|
|
|
751 if (need_status)
|
|
|
752 oldwin_height -= STATUS_HEIGHT;
|
|
|
753 }
|
|
|
754 }
|
|
|
755
|
|
|
756 /*
|
|
|
757 * allocate new window structure and link it in the window list
|
|
|
758 */
|
|
|
759 if ((flags & WSP_TOP) == 0
|
|
|
760 && ((flags & WSP_BOT)
|
|
|
761 || (flags & WSP_BELOW)
|
|
|
762 || (!(flags & WSP_ABOVE)
|
|
|
763 && (
|
|
|
764 #ifdef FEAT_VERTSPLIT
|
|
|
765 (flags & WSP_VERT) ? p_spr :
|
|
|
766 #endif
|
|
|
767 p_sb))))
|
|
|
768 {
|
|
|
769 /* new window below/right of current one */
|
|
|
770 if (newwin == NULL)
|
|
|
771 wp = win_alloc(oldwin);
|
|
|
772 else
|
|
|
773 win_append(oldwin, wp);
|
|
|
774 }
|
|
|
775 else
|
|
|
776 {
|
|
|
777 if (newwin == NULL)
|
|
|
778 wp = win_alloc(oldwin->w_prev);
|
|
|
779 else
|
|
|
780 win_append(oldwin->w_prev, wp);
|
|
|
781 }
|
|
|
782
|
|
|
783 if (newwin == NULL)
|
|
|
784 {
|
|
|
785 if (wp == NULL)
|
|
|
786 return FAIL;
|
|
|
787
|
|
|
788 /*
|
|
|
789 * make the contents of the new window the same as the current one
|
|
|
790 */
|
|
|
791 wp->w_buffer = curbuf;
|
|
|
792 curbuf->b_nwindows++;
|
|
|
793 wp->w_cursor = curwin->w_cursor;
|
|
|
794 wp->w_valid = 0;
|
|
|
795 wp->w_curswant = curwin->w_curswant;
|
|
|
796 wp->w_set_curswant = curwin->w_set_curswant;
|
|
|
797 wp->w_topline = curwin->w_topline;
|
|
|
798 #ifdef FEAT_DIFF
|
|
|
799 wp->w_topfill = curwin->w_topfill;
|
|
|
800 #endif
|
|
|
801 wp->w_leftcol = curwin->w_leftcol;
|
|
|
802 wp->w_pcmark = curwin->w_pcmark;
|
|
|
803 wp->w_prev_pcmark = curwin->w_prev_pcmark;
|
|
|
804 wp->w_alt_fnum = curwin->w_alt_fnum;
|
|
|
805 wp->w_fraction = curwin->w_fraction;
|
|
|
806 wp->w_prev_fraction_row = curwin->w_prev_fraction_row;
|
|
|
807 #ifdef FEAT_JUMPLIST
|
|
|
808 copy_jumplist(curwin, wp);
|
|
|
809 #endif
|
|
|
810 if (curwin->w_localdir != NULL)
|
|
|
811 wp->w_localdir = vim_strsave(curwin->w_localdir);
|
|
|
812
|
|
|
813 /* Use the same argument list. */
|
|
|
814 wp->w_alist = curwin->w_alist;
|
|
|
815 ++wp->w_alist->al_refcount;
|
|
|
816 wp->w_arg_idx = curwin->w_arg_idx;
|
|
|
817
|
|
|
818 /*
|
|
|
819 * copy tagstack and options from existing window
|
|
|
820 */
|
|
|
821 for (i = 0; i < curwin->w_tagstacklen; i++)
|
|
|
822 {
|
|
|
823 wp->w_tagstack[i] = curwin->w_tagstack[i];
|
|
|
824 if (wp->w_tagstack[i].tagname != NULL)
|
|
|
825 wp->w_tagstack[i].tagname =
|
|
|
826 vim_strsave(wp->w_tagstack[i].tagname);
|
|
|
827 }
|
|
|
828 wp->w_tagstackidx = curwin->w_tagstackidx;
|
|
|
829 wp->w_tagstacklen = curwin->w_tagstacklen;
|
|
|
830 win_copy_options(curwin, wp);
|
|
|
831 #ifdef FEAT_FOLDING
|
|
|
832 copyFoldingState(curwin, wp);
|
|
|
833 #endif
|
|
|
834 }
|
|
|
835
|
|
|
836 /*
|
|
|
837 * Reorganise the tree of frames to insert the new window.
|
|
|
838 */
|
|
|
839 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
840 {
|
|
|
841 #ifdef FEAT_VERTSPLIT
|
|
|
842 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
843 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
844 #else
|
|
|
845 if (topframe->fr_layout == FR_COL)
|
|
|
846 #endif
|
|
|
847 {
|
|
|
848 curfrp = topframe->fr_child;
|
|
|
849 if (flags & WSP_BOT)
|
|
|
850 while (curfrp->fr_next != NULL)
|
|
|
851 curfrp = curfrp->fr_next;
|
|
|
852 }
|
|
|
853 else
|
|
|
854 curfrp = topframe;
|
|
|
855 before = (flags & WSP_TOP);
|
|
|
856 }
|
|
|
857 else
|
|
|
858 {
|
|
|
859 curfrp = oldwin->w_frame;
|
|
|
860 if (flags & WSP_BELOW)
|
|
|
861 before = FALSE;
|
|
|
862 else if (flags & WSP_ABOVE)
|
|
|
863 before = TRUE;
|
|
|
864 else
|
|
|
865 #ifdef FEAT_VERTSPLIT
|
|
|
866 if (flags & WSP_VERT)
|
|
|
867 before = !p_spr;
|
|
|
868 else
|
|
|
869 #endif
|
|
|
870 before = !p_sb;
|
|
|
871 }
|
|
|
872 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
873 {
|
|
|
874 /* Need to create a new frame in the tree to make a branch. */
|
|
|
875 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
876 *frp = *curfrp;
|
|
|
877 curfrp->fr_layout = layout;
|
|
|
878 frp->fr_parent = curfrp;
|
|
|
879 frp->fr_next = NULL;
|
|
|
880 frp->fr_prev = NULL;
|
|
|
881 curfrp->fr_child = frp;
|
|
|
882 curfrp->fr_win = NULL;
|
|
|
883 curfrp = frp;
|
|
|
884 if (frp->fr_win != NULL)
|
|
|
885 oldwin->w_frame = frp;
|
|
|
886 else
|
|
|
887 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
888 frp->fr_parent = curfrp;
|
|
|
889 }
|
|
|
890
|
|
|
891 if (newwin == NULL)
|
|
|
892 {
|
|
|
893 /* Create a frame for the new window. */
|
|
|
894 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
895 frp->fr_layout = FR_LEAF;
|
|
|
896 frp->fr_win = wp;
|
|
|
897 wp->w_frame = frp;
|
|
|
898 }
|
|
|
899 else
|
|
|
900 frp = newwin->w_frame;
|
|
|
901 frp->fr_parent = curfrp->fr_parent;
|
|
|
902
|
|
|
903 /* Insert the new frame at the right place in the frame list. */
|
|
|
904 if (before)
|
|
|
905 frame_insert(curfrp, frp);
|
|
|
906 else
|
|
|
907 frame_append(curfrp, frp);
|
|
|
908
|
|
|
909 #ifdef FEAT_VERTSPLIT
|
|
|
910 if (flags & WSP_VERT)
|
|
|
911 {
|
|
|
912 wp->w_p_scr = curwin->w_p_scr;
|
|
|
913 if (need_status)
|
|
|
914 {
|
|
|
915 --oldwin->w_height;
|
|
|
916 oldwin->w_status_height = need_status;
|
|
|
917 }
|
|
|
918 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
919 {
|
|
|
920 /* set height and row of new window to full height */
|
|
|
921 wp->w_winrow = 0;
|
|
|
922 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
923 wp->w_status_height = (p_ls > 0);
|
|
|
924 }
|
|
|
925 else
|
|
|
926 {
|
|
|
927 /* height and row of new window is same as current window */
|
|
|
928 wp->w_winrow = oldwin->w_winrow;
|
|
|
929 wp->w_height = oldwin->w_height;
|
|
|
930 wp->w_status_height = oldwin->w_status_height;
|
|
|
931 }
|
|
|
932 frp->fr_height = curfrp->fr_height;
|
|
|
933
|
|
|
934 /* "new_size" of the current window goes to the new window, use
|
|
|
935 * one column for the vertical separator */
|
|
|
936 wp->w_width = new_size;
|
|
|
937 if (before)
|
|
|
938 wp->w_vsep_width = 1;
|
|
|
939 else
|
|
|
940 {
|
|
|
941 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
942 oldwin->w_vsep_width = 1;
|
|
|
943 }
|
|
|
944 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
945 {
|
|
|
946 if (flags & WSP_BOT)
|
|
|
947 frame_add_vsep(curfrp);
|
|
|
948 /* Set width of neighbor frame */
|
|
|
949 frame_new_width(curfrp, curfrp->fr_width
|
|
|
950 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP);
|
|
|
951 }
|
|
|
952 else
|
|
|
953 oldwin->w_width -= new_size + 1;
|
|
|
954 if (before) /* new window left of current one */
|
|
|
955 {
|
|
|
956 wp->w_wincol = oldwin->w_wincol;
|
|
|
957 oldwin->w_wincol += new_size + 1;
|
|
|
958 }
|
|
|
959 else /* new window right of current one */
|
|
|
960 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
961 frame_fix_width(oldwin);
|
|
|
962 frame_fix_width(wp);
|
|
|
963 }
|
|
|
964 else
|
|
|
965 #endif
|
|
|
966 {
|
|
|
967 /* width and column of new window is same as current window */
|
|
|
968 #ifdef FEAT_VERTSPLIT
|
|
|
969 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
970 {
|
|
|
971 wp->w_wincol = 0;
|
|
|
972 wp->w_width = Columns;
|
|
|
973 wp->w_vsep_width = 0;
|
|
|
974 }
|
|
|
975 else
|
|
|
976 {
|
|
|
977 wp->w_wincol = oldwin->w_wincol;
|
|
|
978 wp->w_width = oldwin->w_width;
|
|
|
979 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
980 }
|
|
|
981 frp->fr_width = curfrp->fr_width;
|
|
|
982 #endif
|
|
|
983
|
|
|
984 /* "new_size" of the current window goes to the new window, use
|
|
|
985 * one row for the status line */
|
|
|
986 win_new_height(wp, new_size);
|
|
|
987 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
988 frame_new_height(curfrp, curfrp->fr_height
|
|
|
989 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
990 else
|
|
|
991 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
992 if (before) /* new window above current one */
|
|
|
993 {
|
|
|
994 wp->w_winrow = oldwin->w_winrow;
|
|
|
995 wp->w_status_height = STATUS_HEIGHT;
|
|
|
996 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
997 }
|
|
|
998 else /* new window below current one */
|
|
|
999 {
|
|
|
1000 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1001 wp->w_status_height = oldwin->w_status_height;
|
|
|
1002 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1003 }
|
|
|
1004 #ifdef FEAT_VERTSPLIT
|
|
|
1005 if (flags & WSP_BOT)
|
|
|
1006 frame_add_statusline(curfrp);
|
|
|
1007 #endif
|
|
|
1008 frame_fix_height(wp);
|
|
|
1009 frame_fix_height(oldwin);
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1013 (void)win_comp_pos();
|
|
|
1014
|
|
|
1015 /*
|
|
|
1016 * Both windows need redrawing
|
|
|
1017 */
|
|
|
1018 redraw_win_later(wp, NOT_VALID);
|
|
|
1019 wp->w_redr_status = TRUE;
|
|
|
1020 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1021 oldwin->w_redr_status = TRUE;
|
|
|
1022
|
|
|
1023 if (need_status)
|
|
|
1024 {
|
|
|
1025 msg_row = Rows - 1;
|
|
|
1026 msg_col = sc_col;
|
|
|
1027 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1028 comp_col();
|
|
|
1029 msg_row = Rows - 1;
|
|
|
1030 msg_col = 0; /* put position back at start of line */
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 /*
|
|
|
1034 * make the new window the current window and redraw
|
|
|
1035 */
|
|
|
1036 if (do_equal || dir != 0)
|
|
|
1037 win_equal(wp, TRUE,
|
|
|
1038 #ifdef FEAT_VERTSPLIT
|
|
|
1039 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1040 : dir == 'h' ? 'b' :
|
|
|
1041 #endif
|
|
|
1042 'v');
|
|
|
1043
|
|
|
1044 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1045 * size was given. */
|
|
|
1046 #ifdef FEAT_VERTSPLIT
|
|
|
1047 if (flags & WSP_VERT)
|
|
|
1048 {
|
|
|
1049 i = p_wiw;
|
|
|
1050 if (size != 0)
|
|
|
1051 p_wiw = size;
|
|
|
1052
|
|
|
1053 # ifdef FEAT_GUI
|
|
|
1054 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1055 if (gui.in_use)
|
|
|
1056 gui_init_which_components(NULL);
|
|
|
1057 # endif
|
|
|
1058 }
|
|
|
1059 else
|
|
|
1060 #endif
|
|
|
1061 {
|
|
|
1062 i = p_wh;
|
|
|
1063 if (size != 0)
|
|
|
1064 p_wh = size;
|
|
|
1065 }
|
|
|
1066 win_enter(wp, FALSE);
|
|
|
1067 #ifdef FEAT_VERTSPLIT
|
|
|
1068 if (flags & WSP_VERT)
|
|
|
1069 p_wiw = i;
|
|
|
1070 else
|
|
|
1071 #endif
|
|
|
1072 p_wh = i;
|
|
|
1073
|
|
|
1074 return OK;
|
|
|
1075 }
|
|
|
1076
|
|
|
1077 #endif /* FEAT_WINDOWS */
|
|
|
1078
|
|
|
1079 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1080 /*
|
|
|
1081 * Check if "win" is a pointer to an existing window.
|
|
|
1082 */
|
|
|
1083 int
|
|
|
1084 win_valid(win)
|
|
|
1085 win_T *win;
|
|
|
1086 {
|
|
|
1087 win_T *wp;
|
|
|
1088
|
|
|
1089 if (win == NULL)
|
|
|
1090 return FALSE;
|
|
|
1091 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1092 if (wp == win)
|
|
|
1093 return TRUE;
|
|
|
1094 return FALSE;
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 /*
|
|
|
1098 * Return the number of windows.
|
|
|
1099 */
|
|
|
1100 int
|
|
|
1101 win_count()
|
|
|
1102 {
|
|
|
1103 win_T *wp;
|
|
|
1104 int count = 0;
|
|
|
1105
|
|
|
1106 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1107 ++count;
|
|
|
1108 return count;
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 /*
|
|
|
1112 * Make "count" windows on the screen.
|
|
|
1113 * Return actual number of windows on the screen.
|
|
|
1114 * Must be called when there is just one window, filling the whole screen
|
|
|
1115 * (excluding the command line).
|
|
|
1116 */
|
|
|
1117 /*ARGSUSED*/
|
|
|
1118 int
|
|
|
1119 make_windows(count, vertical)
|
|
|
1120 int count;
|
|
|
1121 int vertical; /* split windows vertically if TRUE */
|
|
|
1122 {
|
|
|
1123 int maxcount;
|
|
|
1124 int todo;
|
|
|
1125
|
|
|
1126 #ifdef FEAT_VERTSPLIT
|
|
|
1127 if (vertical)
|
|
|
1128 {
|
|
|
1129 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1130 * column. */
|
|
|
1131 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1132 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1133 }
|
|
|
1134 else
|
|
|
1135 #endif
|
|
|
1136 {
|
|
|
1137 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1138 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1139 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1140 }
|
|
|
1141
|
|
|
1142 if (maxcount < 2)
|
|
|
1143 maxcount = 2;
|
|
|
1144 if (count > maxcount)
|
|
|
1145 count = maxcount;
|
|
|
1146
|
|
|
1147 /*
|
|
|
1148 * add status line now, otherwise first window will be too big
|
|
|
1149 */
|
|
|
1150 if (count > 1)
|
|
|
1151 last_status(TRUE);
|
|
|
1152
|
|
|
1153 #ifdef FEAT_AUTOCMD
|
|
|
1154 /*
|
|
|
1155 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1156 * when putting the buffers in the windows.
|
|
|
1157 */
|
|
|
1158 ++autocmd_block;
|
|
|
1159 #endif
|
|
|
1160
|
|
|
1161 /* todo is number of windows left to create */
|
|
|
1162 for (todo = count - 1; todo > 0; --todo)
|
|
|
1163 #ifdef FEAT_VERTSPLIT
|
|
|
1164 if (vertical)
|
|
|
1165 {
|
|
|
1166 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1167 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1168 break;
|
|
|
1169 }
|
|
|
1170 else
|
|
|
1171 #endif
|
|
|
1172 {
|
|
|
1173 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1174 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1175 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1176 break;
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 #ifdef FEAT_AUTOCMD
|
|
|
1180 --autocmd_block;
|
|
|
1181 #endif
|
|
|
1182
|
|
|
1183 /* return actual number of windows */
|
|
|
1184 return (count - todo);
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 /*
|
|
|
1188 * Exchange current and next window
|
|
|
1189 */
|
|
|
1190 static void
|
|
|
1191 win_exchange(Prenum)
|
|
|
1192 long Prenum;
|
|
|
1193 {
|
|
|
1194 frame_T *frp;
|
|
|
1195 frame_T *frp2;
|
|
|
1196 win_T *wp;
|
|
|
1197 win_T *wp2;
|
|
|
1198 int temp;
|
|
|
1199
|
|
|
1200 if (lastwin == firstwin) /* just one window */
|
|
|
1201 {
|
|
|
1202 beep_flush();
|
|
|
1203 return;
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 #ifdef FEAT_GUI
|
|
|
1207 need_mouse_correct = TRUE;
|
|
|
1208 #endif
|
|
|
1209
|
|
|
1210 /*
|
|
|
1211 * find window to exchange with
|
|
|
1212 */
|
|
|
1213 if (Prenum)
|
|
|
1214 {
|
|
|
1215 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1216 while (frp != NULL && --Prenum > 0)
|
|
|
1217 frp = frp->fr_next;
|
|
|
1218 }
|
|
|
1219 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1220 frp = curwin->w_frame->fr_next;
|
|
|
1221 else /* Swap last window in row/col with previous */
|
|
|
1222 frp = curwin->w_frame->fr_prev;
|
|
|
1223
|
|
|
1224 /* We can only exchange a window with another window, not with a frame
|
|
|
1225 * containing windows. */
|
|
|
1226 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1227 return;
|
|
|
1228 wp = frp->fr_win;
|
|
|
1229
|
|
|
1230 /*
|
|
|
1231 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1232 * 2. insert curwin before wp in the list
|
|
|
1233 * if wp != wp2
|
|
|
1234 * 3. remove wp from the list
|
|
|
1235 * 4. insert wp after wp2
|
|
|
1236 * 5. exchange the status line height and vsep width.
|
|
|
1237 */
|
|
|
1238 wp2 = curwin->w_prev;
|
|
|
1239 frp2 = curwin->w_frame->fr_prev;
|
|
|
1240 if (wp->w_prev != curwin)
|
|
|
1241 {
|
|
|
1242 win_remove(curwin);
|
|
|
1243 frame_remove(curwin->w_frame);
|
|
|
1244 win_append(wp->w_prev, curwin);
|
|
|
1245 frame_insert(frp, curwin->w_frame);
|
|
|
1246 }
|
|
|
1247 if (wp != wp2)
|
|
|
1248 {
|
|
|
1249 win_remove(wp);
|
|
|
1250 frame_remove(wp->w_frame);
|
|
|
1251 win_append(wp2, wp);
|
|
|
1252 if (frp2 == NULL)
|
|
|
1253 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1254 else
|
|
|
1255 frame_append(frp2, wp->w_frame);
|
|
|
1256 }
|
|
|
1257 temp = curwin->w_status_height;
|
|
|
1258 curwin->w_status_height = wp->w_status_height;
|
|
|
1259 wp->w_status_height = temp;
|
|
|
1260 #ifdef FEAT_VERTSPLIT
|
|
|
1261 temp = curwin->w_vsep_width;
|
|
|
1262 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1263 wp->w_vsep_width = temp;
|
|
|
1264
|
|
|
1265 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1266 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1267 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1268 {
|
|
|
1269 temp = curwin->w_height;
|
|
|
1270 curwin->w_height = wp->w_height;
|
|
|
1271 wp->w_height = temp;
|
|
|
1272 temp = curwin->w_width;
|
|
|
1273 curwin->w_width = wp->w_width;
|
|
|
1274 wp->w_width = temp;
|
|
|
1275 }
|
|
|
1276 else
|
|
|
1277 {
|
|
|
1278 frame_fix_height(curwin);
|
|
|
1279 frame_fix_height(wp);
|
|
|
1280 frame_fix_width(curwin);
|
|
|
1281 frame_fix_width(wp);
|
|
|
1282 }
|
|
|
1283 #endif
|
|
|
1284
|
|
|
1285 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1286
|
|
|
1287 win_enter(wp, TRUE);
|
|
|
1288 redraw_later(CLEAR);
|
|
|
1289 }
|
|
|
1290
|
|
|
1291 /*
|
|
|
1292 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1293 * if upwards FALSE the first window becomes the second one
|
|
|
1294 */
|
|
|
1295 static void
|
|
|
1296 win_rotate(upwards, count)
|
|
|
1297 int upwards;
|
|
|
1298 int count;
|
|
|
1299 {
|
|
|
1300 win_T *wp1;
|
|
|
1301 win_T *wp2;
|
|
|
1302 frame_T *frp;
|
|
|
1303 int n;
|
|
|
1304
|
|
|
1305 if (firstwin == lastwin) /* nothing to do */
|
|
|
1306 {
|
|
|
1307 beep_flush();
|
|
|
1308 return;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 #ifdef FEAT_GUI
|
|
|
1312 need_mouse_correct = TRUE;
|
|
|
1313 #endif
|
|
|
1314
|
|
|
1315 #ifdef FEAT_VERTSPLIT
|
|
|
1316 /* Check if all frames in this row/col have one window. */
|
|
|
1317 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1318 frp = frp->fr_next)
|
|
|
1319 if (frp->fr_win == NULL)
|
|
|
1320 {
|
|
|
1321 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1322 return;
|
|
|
1323 }
|
|
|
1324 #endif
|
|
|
1325
|
|
|
1326 while (count--)
|
|
|
1327 {
|
|
|
1328 if (upwards) /* first window becomes last window */
|
|
|
1329 {
|
|
|
1330 /* remove first window/frame from the list */
|
|
|
1331 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1332 wp1 = frp->fr_win;
|
|
|
1333 win_remove(wp1);
|
|
|
1334 frame_remove(frp);
|
|
|
1335
|
|
|
1336 /* find last frame and append removed window/frame after it */
|
|
|
1337 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1338 ;
|
|
|
1339 win_append(frp->fr_win, wp1);
|
|
|
1340 frame_append(frp, wp1->w_frame);
|
|
|
1341
|
|
|
1342 wp2 = frp->fr_win; /* previously last window */
|
|
|
1343 }
|
|
|
1344 else /* last window becomes first window */
|
|
|
1345 {
|
|
|
1346 /* find last window/frame in the list and remove it */
|
|
|
1347 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1348 frp = frp->fr_next)
|
|
|
1349 ;
|
|
|
1350 wp1 = frp->fr_win;
|
|
|
1351 wp2 = wp1->w_prev; /* will become last window */
|
|
|
1352 win_remove(wp1);
|
|
|
1353 frame_remove(frp);
|
|
|
1354
|
|
|
1355 /* append the removed window/frame before the first in the list */
|
|
|
1356 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1357 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1358 }
|
|
|
1359
|
|
|
1360 /* exchange status height and vsep width of old and new last window */
|
|
|
1361 n = wp2->w_status_height;
|
|
|
1362 wp2->w_status_height = wp1->w_status_height;
|
|
|
1363 wp1->w_status_height = n;
|
|
|
1364 frame_fix_height(wp1);
|
|
|
1365 frame_fix_height(wp2);
|
|
|
1366 #ifdef FEAT_VERTSPLIT
|
|
|
1367 n = wp2->w_vsep_width;
|
|
|
1368 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1369 wp1->w_vsep_width = n;
|
|
|
1370 frame_fix_width(wp1);
|
|
|
1371 frame_fix_width(wp2);
|
|
|
1372 #endif
|
|
|
1373
|
|
|
1374 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1375 (void)win_comp_pos();
|
|
|
1376 }
|
|
|
1377
|
|
|
1378 redraw_later(CLEAR);
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 /*
|
|
|
1382 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1383 */
|
|
|
1384 static void
|
|
|
1385 win_totop(size, flags)
|
|
|
1386 int size;
|
|
|
1387 int flags;
|
|
|
1388 {
|
|
|
1389 int dir;
|
|
|
1390 int height = curwin->w_height;
|
|
|
1391
|
|
|
1392 if (lastwin == firstwin)
|
|
|
1393 {
|
|
|
1394 beep_flush();
|
|
|
1395 return;
|
|
|
1396 }
|
|
|
1397
|
|
|
1398 /* Remove the window and frame from the tree of frames. */
|
|
|
1399 (void)winframe_remove(curwin, &dir);
|
|
|
1400 win_remove(curwin);
|
|
|
1401 last_status(FALSE); /* may need to remove last status line */
|
|
|
1402 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1403
|
|
|
1404 /* Split a window on the desired side and put the window there. */
|
|
|
1405 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1406 if (!(flags & WSP_VERT))
|
|
|
1407 {
|
|
|
1408 win_setheight(height);
|
|
|
1409 if (p_ea)
|
|
|
1410 win_equal(curwin, TRUE, 'v');
|
|
|
1411 }
|
|
|
1412
|
|
|
1413 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1414 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1415 * scrollbars. Have to update them anyway. */
|
|
|
1416 if (gui.in_use)
|
|
|
1417 {
|
|
|
1418 out_flush();
|
|
|
1419 gui_init_which_components(NULL);
|
|
|
1420 gui_update_scrollbars(TRUE);
|
|
|
1421 }
|
|
|
1422 need_mouse_correct = TRUE;
|
|
|
1423 #endif
|
|
|
1424
|
|
|
1425 }
|
|
|
1426
|
|
|
1427 /*
|
|
|
1428 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1429 * window. Only works within the same frame!
|
|
|
1430 */
|
|
|
1431 void
|
|
|
1432 win_move_after(win1, win2)
|
|
|
1433 win_T *win1, *win2;
|
|
|
1434 {
|
|
|
1435 int height;
|
|
|
1436
|
|
|
1437 /* check if the arguments are reasonable */
|
|
|
1438 if (win1 == win2)
|
|
|
1439 return;
|
|
|
1440
|
|
|
1441 /* check if there is something to do */
|
|
|
1442 if (win2->w_next != win1)
|
|
|
1443 {
|
|
|
1444 /* may need move the status line/vertical separator of the last window
|
|
|
1445 * */
|
|
|
1446 if (win1 == lastwin)
|
|
|
1447 {
|
|
|
1448 height = win1->w_prev->w_status_height;
|
|
|
1449 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1450 win1->w_status_height = height;
|
|
|
1451 #ifdef FEAT_VERTSPLIT
|
|
|
1452 win1->w_prev->w_vsep_width = 0;
|
|
|
1453 win1->w_vsep_width = 1;
|
|
|
1454 #endif
|
|
|
1455 }
|
|
|
1456 else if (win2 == lastwin)
|
|
|
1457 {
|
|
|
1458 height = win1->w_status_height;
|
|
|
1459 win1->w_status_height = win2->w_status_height;
|
|
|
1460 win2->w_status_height = height;
|
|
|
1461 #ifdef FEAT_VERTSPLIT
|
|
|
1462 win2->w_vsep_width = 1;
|
|
|
1463 win1->w_vsep_width = 0;
|
|
|
1464 #endif
|
|
|
1465 }
|
|
|
1466 win_remove(win1);
|
|
|
1467 frame_remove(win1->w_frame);
|
|
|
1468 win_append(win2, win1);
|
|
|
1469 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1470
|
|
|
1471 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1472 redraw_later(NOT_VALID);
|
|
|
1473 }
|
|
|
1474 win_enter(win1, FALSE);
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 /*
|
|
|
1478 * Make all windows the same height.
|
|
|
1479 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1480 * rows.
|
|
|
1481 */
|
|
|
1482 void
|
|
|
1483 win_equal(next_curwin, current, dir)
|
|
|
1484 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1485 int current; /* do only frame with current window */
|
|
|
1486 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1487 'b' for both, 0 for using p_ead */
|
|
|
1488 {
|
|
|
1489 if (dir == 0)
|
|
|
1490 #ifdef FEAT_VERTSPLIT
|
|
|
1491 dir = *p_ead;
|
|
|
1492 #else
|
|
|
1493 dir = 'b';
|
|
|
1494 #endif
|
|
|
1495 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
|
1496 topframe, dir, 0, 0, (int)Columns, topframe->fr_height);
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 /*
|
|
|
1500 * Set a frame to a new position and height, spreading the available room
|
|
|
1501 * equally over contained frames.
|
|
|
1502 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1503 * 'winheight' and 'winwidth' if possible.
|
|
|
1504 */
|
|
|
1505 static void
|
|
|
1506 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1507 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1508 int current; /* do only frame with current window */
|
|
|
1509 frame_T *topfr; /* frame to set size off */
|
|
|
1510 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1511 int col; /* horizontal position for frame */
|
|
|
1512 int row; /* vertical position for frame */
|
|
|
1513 int width; /* new width of frame */
|
|
|
1514 int height; /* new height of frame */
|
|
|
1515 {
|
|
|
1516 int n, m;
|
|
|
1517 int extra_sep = 0;
|
|
|
1518 int wincount, totwincount = 0;
|
|
|
1519 frame_T *fr;
|
|
|
1520 int next_curwin_size = 0;
|
|
|
1521 int room = 0;
|
|
|
1522 int new_size;
|
|
|
1523 int has_next_curwin = 0;
|
|
|
1524 int hnc;
|
|
|
1525
|
|
|
1526 if (topfr->fr_layout == FR_LEAF)
|
|
|
1527 {
|
|
|
1528 /* Set the width/height of this frame.
|
|
|
1529 * Redraw when size or position changes */
|
|
|
1530 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1531 #ifdef FEAT_VERTSPLIT
|
|
|
1532 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1533 #endif
|
|
|
1534 )
|
|
|
1535 {
|
|
|
1536 topfr->fr_win->w_winrow = row;
|
|
|
1537 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1538 #ifdef FEAT_VERTSPLIT
|
|
|
1539 topfr->fr_win->w_wincol = col;
|
|
|
1540 frame_new_width(topfr, width, FALSE);
|
|
|
1541 #endif
|
|
|
1542 redraw_all_later(CLEAR);
|
|
|
1543 }
|
|
|
1544 }
|
|
|
1545 #ifdef FEAT_VERTSPLIT
|
|
|
1546 else if (topfr->fr_layout == FR_ROW)
|
|
|
1547 {
|
|
|
1548 topfr->fr_width = width;
|
|
|
1549 topfr->fr_height = height;
|
|
|
1550
|
|
|
1551 if (dir != 'v') /* equalize frame widths */
|
|
|
1552 {
|
|
|
1553 /* Compute the maximum number of windows horizontally in this
|
|
|
1554 * frame. */
|
|
|
1555 n = frame_minwidth(topfr, NOWIN);
|
|
|
1556 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1557 if (col + width == Columns)
|
|
|
1558 extra_sep = 1;
|
|
|
1559 else
|
|
|
1560 extra_sep = 0;
|
|
|
1561 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
|
1562
|
|
|
1563 /* Compute room available for windows other than "next_curwin" */
|
|
|
1564 m = frame_minwidth(topfr, next_curwin);
|
|
|
1565 room = width - m;
|
|
|
1566 if (room < 0)
|
|
|
1567 {
|
|
|
1568 next_curwin_size = p_wiw + room;
|
|
|
1569 room = 0;
|
|
|
1570 }
|
|
|
1571 else if (n == m) /* doesn't contain curwin */
|
|
|
1572 next_curwin_size = 0;
|
|
|
1573 else
|
|
|
1574 {
|
|
|
1575 next_curwin_size = (room + p_wiw + (totwincount - 1) * p_wmw
|
|
|
1576 + (totwincount - 1)) / totwincount;
|
|
|
1577 if (next_curwin_size > p_wiw)
|
|
|
1578 room -= next_curwin_size - p_wiw;
|
|
|
1579 else
|
|
|
1580 next_curwin_size = p_wiw;
|
|
|
1581 }
|
|
|
1582 if (n != m)
|
|
|
1583 --totwincount; /* don't count curwin */
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1587 {
|
|
|
1588 n = m = 0;
|
|
|
1589 wincount = 1;
|
|
|
1590 if (fr->fr_next == NULL)
|
|
|
1591 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1592 new_size = width;
|
|
|
1593 else if (dir == 'v')
|
|
|
1594 new_size = fr->fr_width;
|
|
|
1595 else
|
|
|
1596 {
|
|
|
1597 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1598 n = frame_minwidth(fr, NOWIN);
|
|
|
1599 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1600 / (p_wmw + 1);
|
|
|
1601 m = frame_minwidth(fr, next_curwin);
|
|
|
1602 if (n != m) /* don't count next_curwin */
|
|
|
1603 --wincount;
|
|
|
1604 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1605 / totwincount;
|
|
|
1606 if (n != m) /* add next_curwin size */
|
|
|
1607 {
|
|
|
1608 next_curwin_size -= p_wiw - (m - n);
|
|
|
1609 new_size += next_curwin_size;
|
|
|
1610 }
|
|
|
1611 }
|
|
|
1612
|
|
|
1613 /* Skip frame that is full height when splitting or closing a
|
|
|
1614 * window, unless equalizing all frames. */
|
|
|
1615 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1616 || (new_size != fr->fr_width)
|
|
|
1617 || frame_has_win(fr, next_curwin))
|
|
|
1618 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1619 new_size + n, height);
|
|
|
1620 col += new_size + n;
|
|
|
1621 width -= new_size + n;
|
|
|
1622 if (n != m) /* contains curwin */
|
|
|
1623 room -= new_size - next_curwin_size;
|
|
|
1624 else
|
|
|
1625 room -= new_size;
|
|
|
1626 totwincount -= wincount;
|
|
|
1627 }
|
|
|
1628 }
|
|
|
1629 #endif
|
|
|
1630 else /* topfr->fr_layout == FR_COL */
|
|
|
1631 {
|
|
|
1632 #ifdef FEAT_VERTSPLIT
|
|
|
1633 topfr->fr_width = width;
|
|
|
1634 #endif
|
|
|
1635 topfr->fr_height = height;
|
|
|
1636
|
|
|
1637 if (dir != 'h') /* equalize frame heights */
|
|
|
1638 {
|
|
|
1639 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1640 n = frame_minheight(topfr, NOWIN);
|
|
|
1641 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1642 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1643 extra_sep = 1;
|
|
|
1644 else
|
|
|
1645 extra_sep = 0;
|
|
|
1646 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1647 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1648
|
|
|
1649 /*
|
|
|
1650 * Compute height for "next_curwin" window and room available for
|
|
|
1651 * other windows.
|
|
|
1652 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1653 */
|
|
|
1654 m = frame_minheight(topfr, next_curwin);
|
|
|
1655 room = height - m;
|
|
|
1656 if (room < 0)
|
|
|
1657 {
|
|
|
1658 /* The room is less then 'winheight', use all space for the
|
|
|
1659 * current window. */
|
|
|
1660 next_curwin_size = p_wh + room;
|
|
|
1661 room = 0;
|
|
|
1662 }
|
|
|
1663 else
|
|
|
1664 {
|
|
|
1665 next_curwin_size = -1;
|
|
|
1666 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1667 {
|
|
|
1668 /* If 'winfixheight' set keep the window height if
|
|
|
1669 * possible.
|
|
|
1670 * Watch out for this window being the next_curwin. */
|
|
|
1671 if (frame_fixed_height(fr))
|
|
|
1672 {
|
|
|
1673 n = frame_minheight(fr, NOWIN);
|
|
|
1674 new_size = fr->fr_height;
|
|
|
1675 if (frame_has_win(fr, next_curwin))
|
|
|
1676 {
|
|
|
1677 room += p_wh - p_wmh;
|
|
|
1678 next_curwin_size = 0;
|
|
|
1679 if (new_size < p_wh)
|
|
|
1680 new_size = p_wh;
|
|
|
1681 }
|
|
|
1682 else
|
|
|
1683 /* These windows don't use up room. */
|
|
|
1684 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1685 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1686 room -= new_size - n;
|
|
|
1687 if (room < 0)
|
|
|
1688 {
|
|
|
1689 new_size += room;
|
|
|
1690 room = 0;
|
|
|
1691 }
|
|
|
1692 fr->fr_newheight = new_size;
|
|
|
1693 }
|
|
|
1694 }
|
|
|
1695 if (next_curwin_size == -1)
|
|
|
1696 {
|
|
|
1697 if (!has_next_curwin)
|
|
|
1698 next_curwin_size = 0;
|
|
|
1699 else if (totwincount > 1
|
|
|
1700 && (room + (totwincount - 2))
|
|
|
1701 / (totwincount - 1) > p_wh)
|
|
|
1702 {
|
|
|
1703 next_curwin_size = (room + p_wh + totwincount * p_wmh
|
|
|
1704 + (totwincount - 1)) / totwincount;
|
|
|
1705 room -= next_curwin_size - p_wh;
|
|
|
1706 }
|
|
|
1707 else
|
|
|
1708 next_curwin_size = p_wh;
|
|
|
1709 }
|
|
|
1710 }
|
|
|
1711
|
|
|
1712 if (has_next_curwin)
|
|
|
1713 --totwincount; /* don't count curwin */
|
|
|
1714 }
|
|
|
1715
|
|
|
1716 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1717 {
|
|
|
1718 n = m = 0;
|
|
|
1719 wincount = 1;
|
|
|
1720 if (fr->fr_next == NULL)
|
|
|
1721 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1722 new_size = height;
|
|
|
1723 else if (dir == 'h')
|
|
|
1724 new_size = fr->fr_height;
|
|
|
1725 else if (frame_fixed_height(fr))
|
|
|
1726 {
|
|
|
1727 new_size = fr->fr_newheight;
|
|
|
1728 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1729 }
|
|
|
1730 else
|
|
|
1731 {
|
|
|
1732 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1733 n = frame_minheight(fr, NOWIN);
|
|
|
1734 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1735 / (p_wmh + 1);
|
|
|
1736 m = frame_minheight(fr, next_curwin);
|
|
|
1737 if (has_next_curwin)
|
|
|
1738 hnc = frame_has_win(fr, next_curwin);
|
|
|
1739 else
|
|
|
1740 hnc = FALSE;
|
|
|
1741 if (hnc) /* don't count next_curwin */
|
|
|
1742 --wincount;
|
|
|
1743 if (totwincount == 0)
|
|
|
1744 new_size = room;
|
|
|
1745 else
|
|
|
1746 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1747 / totwincount;
|
|
|
1748 if (hnc) /* add next_curwin size */
|
|
|
1749 {
|
|
|
1750 next_curwin_size -= p_wh - (m - n);
|
|
|
1751 new_size += next_curwin_size;
|
|
|
1752 room -= new_size - next_curwin_size;
|
|
|
1753 }
|
|
|
1754 else
|
|
|
1755 room -= new_size;
|
|
|
1756 new_size += n;
|
|
|
1757 }
|
|
|
1758 /* Skip frame that is full width when splitting or closing a
|
|
|
1759 * window, unless equalizing all frames. */
|
|
|
1760 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1761 || (new_size != fr->fr_height)
|
|
|
1762 || frame_has_win(fr, next_curwin))
|
|
|
1763 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1764 width, new_size);
|
|
|
1765 row += new_size;
|
|
|
1766 height -= new_size;
|
|
|
1767 totwincount -= wincount;
|
|
|
1768 }
|
|
|
1769 }
|
|
|
1770 }
|
|
|
1771
|
|
|
1772 /*
|
|
|
1773 * close all windows for buffer 'buf'
|
|
|
1774 */
|
|
|
1775 void
|
|
|
1776 close_windows(buf)
|
|
|
1777 buf_T *buf;
|
|
|
1778 {
|
|
|
1779 win_T *win;
|
|
|
1780
|
|
|
1781 ++RedrawingDisabled;
|
|
|
1782 for (win = firstwin; win != NULL && lastwin != firstwin; )
|
|
|
1783 {
|
|
|
1784 if (win->w_buffer == buf)
|
|
|
1785 {
|
|
|
1786 win_close(win, FALSE);
|
|
|
1787 win = firstwin; /* go back to the start */
|
|
|
1788 }
|
|
|
1789 else
|
|
|
1790 win = win->w_next;
|
|
|
1791 }
|
|
|
1792 --RedrawingDisabled;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 /*
|
|
|
1796 * close window "win"
|
|
|
1797 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1798 *
|
|
|
1799 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1800 */
|
|
|
1801 void
|
|
|
1802 win_close(win, free_buf)
|
|
|
1803 win_T *win;
|
|
|
1804 int free_buf;
|
|
|
1805 {
|
|
|
1806 win_T *wp;
|
|
|
1807 #ifdef FEAT_AUTOCMD
|
|
|
1808 int other_buffer = FALSE;
|
|
|
1809 #endif
|
|
|
1810 int close_curwin = FALSE;
|
|
|
1811 frame_T *frp;
|
|
|
1812 int dir;
|
|
|
1813 int help_window = FALSE;
|
|
|
1814
|
|
|
1815 if (lastwin == firstwin)
|
|
|
1816 {
|
|
|
1817 EMSG(_("E444: Cannot close last window"));
|
|
|
1818 return;
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 /* When closing the help window, try restoring a snapshot after closing
|
|
|
1822 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
1823 if (win->w_buffer->b_help)
|
|
|
1824 help_window = TRUE;
|
|
|
1825 else
|
|
|
1826 clear_snapshot();
|
|
|
1827
|
|
|
1828 #ifdef FEAT_AUTOCMD
|
|
|
1829 if (win == curwin)
|
|
|
1830 {
|
|
|
1831 /*
|
|
|
1832 * Guess which window is going to be the new current window.
|
|
|
1833 * This may change because of the autocommands (sigh).
|
|
|
1834 */
|
|
|
1835 wp = frame2win(win_altframe(win));
|
|
|
1836
|
|
|
1837 /*
|
|
|
1838 * Be careful: If autocommands delete the window, return now.
|
|
|
1839 */
|
|
|
1840 if (wp->w_buffer != curbuf)
|
|
|
1841 {
|
|
|
1842 other_buffer = TRUE;
|
|
|
1843 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1844 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1845 return;
|
|
|
1846 }
|
|
|
1847 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1848 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1849 return;
|
|
|
1850 # ifdef FEAT_EVAL
|
|
|
1851 /* autocmds may abort script processing */
|
|
|
1852 if (aborting())
|
|
|
1853 return;
|
|
|
1854 # endif
|
|
|
1855 }
|
|
|
1856 #endif
|
|
|
1857
|
|
|
1858 /*
|
|
|
1859 * Close the link to the buffer.
|
|
|
1860 */
|
|
|
1861 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
1862 /* Autocommands may have closed the window already, or closed the only
|
|
|
1863 * other window. */
|
|
|
1864 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1865 return;
|
|
|
1866
|
|
|
1867 /* reduce the reference count to the argument list. */
|
|
|
1868 alist_unlink(win->w_alist);
|
|
|
1869
|
|
|
1870 /* remove the window and its frame from the tree of frames. */
|
|
|
1871 frp = win->w_frame;
|
|
|
1872 wp = winframe_remove(win, &dir);
|
|
|
1873 vim_free(frp);
|
|
|
1874 win_free(win);
|
|
|
1875
|
|
|
1876 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
1877 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
1878 * too. */
|
|
|
1879 if (win == curwin)
|
|
|
1880 {
|
|
|
1881 curwin = wp;
|
|
|
1882 #ifdef FEAT_QUICKFIX
|
|
|
1883 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
1884 {
|
|
|
1885 /*
|
|
|
1886 * The cursor goes to the preview or the quickfix window, try
|
|
|
1887 * finding another window to go to.
|
|
|
1888 */
|
|
|
1889 for (;;)
|
|
|
1890 {
|
|
|
1891 if (wp->w_next == NULL)
|
|
|
1892 wp = firstwin;
|
|
|
1893 else
|
|
|
1894 wp = wp->w_next;
|
|
|
1895 if (wp == curwin)
|
|
|
1896 break;
|
|
|
1897 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
1898 {
|
|
|
1899 curwin = wp;
|
|
|
1900 break;
|
|
|
1901 }
|
|
|
1902 }
|
|
|
1903 }
|
|
|
1904 #endif
|
|
|
1905 curbuf = curwin->w_buffer;
|
|
|
1906 close_curwin = TRUE;
|
|
|
1907 }
|
|
36
|
1908 if (p_ea
|
|
|
1909 #ifdef FEAT_VERTSPLIT
|
|
|
1910 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
1911 #endif
|
|
|
1912 )
|
|
7
|
1913 win_equal(curwin, TRUE,
|
|
|
1914 #ifdef FEAT_VERTSPLIT
|
|
|
1915 dir
|
|
|
1916 #else
|
|
|
1917 0
|
|
|
1918 #endif
|
|
|
1919 );
|
|
|
1920 else
|
|
|
1921 win_comp_pos();
|
|
|
1922 if (close_curwin)
|
|
|
1923 {
|
|
|
1924 win_enter_ext(wp, FALSE, TRUE);
|
|
|
1925 #ifdef FEAT_AUTOCMD
|
|
|
1926 if (other_buffer)
|
|
|
1927 /* careful: after this wp and win may be invalid! */
|
|
|
1928 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1929 #endif
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 /*
|
|
|
1933 * if last window has a status line now and we don't want one,
|
|
|
1934 * remove the status line
|
|
|
1935 */
|
|
|
1936 last_status(FALSE);
|
|
|
1937
|
|
|
1938 /* After closing the help window, try restoring the window layout from
|
|
|
1939 * before it was opened. */
|
|
|
1940 if (help_window)
|
|
|
1941 restore_snapshot(close_curwin);
|
|
|
1942
|
|
|
1943 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1944 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
1945 if (gui.in_use && !win_hasvertsplit())
|
|
|
1946 gui_init_which_components(NULL);
|
|
|
1947 #endif
|
|
|
1948
|
|
|
1949 redraw_all_later(NOT_VALID);
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 /*
|
|
|
1953 * Remove a window and its frame from the tree of frames.
|
|
|
1954 * Returns a pointer to the window that got the freed up space.
|
|
|
1955 */
|
|
|
1956 /*ARGSUSED*/
|
|
|
1957 static win_T *
|
|
|
1958 winframe_remove(win, dirp)
|
|
|
1959 win_T *win;
|
|
|
1960 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
|
1961 {
|
|
|
1962 frame_T *frp, *frp2, *frp3;
|
|
|
1963 frame_T *frp_close = win->w_frame;
|
|
|
1964 win_T *wp;
|
|
|
1965 int old_height = 0;
|
|
|
1966
|
|
|
1967 /*
|
|
|
1968 * Remove the window from its frame.
|
|
|
1969 */
|
|
|
1970 frp2 = win_altframe(win);
|
|
|
1971 wp = frame2win(frp2);
|
|
|
1972
|
|
|
1973 /* Remove this frame from the list of frames. */
|
|
|
1974 frame_remove(frp_close);
|
|
|
1975
|
|
|
1976 #ifdef FEAT_VERTSPLIT
|
|
|
1977 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
1978 {
|
|
|
1979 #endif
|
|
|
1980 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
1981 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
1982 * window will occupy the full height of the screen. */
|
|
|
1983 if (frp2->fr_win != NULL
|
|
|
1984 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
1985 && frp2->fr_win->w_p_wfh)
|
|
|
1986 old_height = frp2->fr_win->w_height;
|
|
|
1987 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
1988 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
1989 if (old_height != 0)
|
|
|
1990 win_setheight_win(old_height, frp2->fr_win);
|
|
|
1991 #ifdef FEAT_VERTSPLIT
|
|
|
1992 *dirp = 'v';
|
|
|
1993 }
|
|
|
1994 else
|
|
|
1995 {
|
|
|
1996 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
|
1997 frp2 == frp_close->fr_next ? TRUE : FALSE);
|
|
|
1998 *dirp = 'h';
|
|
|
1999 }
|
|
|
2000 #endif
|
|
|
2001
|
|
|
2002 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2003 * updated. Can only be done after the sizes have been updated. */
|
|
|
2004 if (frp2 == frp_close->fr_next)
|
|
|
2005 {
|
|
|
2006 int row = win->w_winrow;
|
|
|
2007 int col = W_WINCOL(win);
|
|
|
2008
|
|
|
2009 frame_comp_pos(frp2, &row, &col);
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2013 {
|
|
|
2014 /* There is no other frame in this list, move its info to the parent
|
|
|
2015 * and remove it. */
|
|
|
2016 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2017 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2018 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2019 frp->fr_parent = frp2->fr_parent;
|
|
|
2020 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2021 if (frp2->fr_win != NULL)
|
|
|
2022 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2023 frp = frp2->fr_parent;
|
|
|
2024 vim_free(frp2);
|
|
|
2025
|
|
|
2026 frp2 = frp->fr_parent;
|
|
|
2027 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2028 {
|
|
|
2029 /* The frame above the parent has the same layout, have to merge
|
|
|
2030 * the frames into this list. */
|
|
|
2031 if (frp2->fr_child == frp)
|
|
|
2032 frp2->fr_child = frp->fr_child;
|
|
|
2033 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2034 if (frp->fr_prev != NULL)
|
|
|
2035 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2036 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2037 {
|
|
|
2038 frp3->fr_parent = frp2;
|
|
|
2039 if (frp3->fr_next == NULL)
|
|
|
2040 {
|
|
|
2041 frp3->fr_next = frp->fr_next;
|
|
|
2042 if (frp->fr_next != NULL)
|
|
|
2043 frp->fr_next->fr_prev = frp3;
|
|
|
2044 break;
|
|
|
2045 }
|
|
|
2046 }
|
|
|
2047 vim_free(frp);
|
|
|
2048 }
|
|
|
2049 }
|
|
|
2050
|
|
|
2051 return wp;
|
|
|
2052 }
|
|
|
2053
|
|
|
2054 /*
|
|
|
2055 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2056 * closed.
|
|
|
2057 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2058 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2059 * This makes opening a window and closing it immediately keep the same window
|
|
|
2060 * layout.
|
|
|
2061 */
|
|
|
2062 static frame_T *
|
|
|
2063 win_altframe(win)
|
|
|
2064 win_T *win;
|
|
|
2065 {
|
|
|
2066 frame_T *frp;
|
|
|
2067 int b;
|
|
|
2068
|
|
|
2069 frp = win->w_frame;
|
|
|
2070 #ifdef FEAT_VERTSPLIT
|
|
|
2071 if (frp->fr_parent->fr_layout == FR_ROW)
|
|
|
2072 b = p_spr;
|
|
|
2073 else
|
|
|
2074 #endif
|
|
|
2075 b = p_sb;
|
|
|
2076 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2077 return frp->fr_next;
|
|
|
2078 return frp->fr_prev;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 /*
|
|
|
2082 * Find the left-upper window in frame "frp".
|
|
|
2083 */
|
|
|
2084 static win_T *
|
|
|
2085 frame2win(frp)
|
|
|
2086 frame_T *frp;
|
|
|
2087 {
|
|
|
2088 while (frp->fr_win == NULL)
|
|
|
2089 frp = frp->fr_child;
|
|
|
2090 return frp->fr_win;
|
|
|
2091 }
|
|
|
2092
|
|
|
2093 /*
|
|
|
2094 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2095 */
|
|
|
2096 static int
|
|
|
2097 frame_has_win(frp, wp)
|
|
|
2098 frame_T *frp;
|
|
|
2099 win_T *wp;
|
|
|
2100 {
|
|
|
2101 frame_T *p;
|
|
|
2102
|
|
|
2103 if (frp->fr_layout == FR_LEAF)
|
|
|
2104 return frp->fr_win == wp;
|
|
|
2105
|
|
|
2106 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2107 if (frame_has_win(p, wp))
|
|
|
2108 return TRUE;
|
|
|
2109 return FALSE;
|
|
|
2110 }
|
|
|
2111
|
|
|
2112 /*
|
|
|
2113 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2114 * frames and windows. Caller must take care of positions.
|
|
|
2115 */
|
|
|
2116 static void
|
|
|
2117 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2118 frame_T *topfrp;
|
|
|
2119 int height;
|
|
|
2120 int topfirst; /* resize topmost contained frame first */
|
|
|
2121 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2122 may cause the height not to be set */
|
|
|
2123 {
|
|
|
2124 frame_T *frp;
|
|
|
2125 int extra_lines;
|
|
|
2126 int h;
|
|
|
2127
|
|
|
2128 if (topfrp->fr_win != NULL)
|
|
|
2129 {
|
|
|
2130 /* Simple case: just one window. */
|
|
|
2131 win_new_height(topfrp->fr_win,
|
|
|
2132 height - topfrp->fr_win->w_status_height);
|
|
|
2133 }
|
|
|
2134 #ifdef FEAT_VERTSPLIT
|
|
|
2135 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2136 {
|
|
|
2137 do
|
|
|
2138 {
|
|
|
2139 /* All frames in this row get the same new height. */
|
|
|
2140 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2141 {
|
|
|
2142 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2143 if (frp->fr_height > height)
|
|
|
2144 {
|
|
|
2145 /* Could not fit the windows, make the whole row higher. */
|
|
|
2146 height = frp->fr_height;
|
|
|
2147 break;
|
|
|
2148 }
|
|
|
2149 }
|
|
|
2150 }
|
|
|
2151 while (frp != NULL);
|
|
|
2152 }
|
|
|
2153 #endif
|
|
|
2154 else
|
|
|
2155 {
|
|
|
2156 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2157 * frame first, frames above that when needed. */
|
|
|
2158
|
|
|
2159 frp = topfrp->fr_child;
|
|
|
2160 if (wfh)
|
|
|
2161 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2162 while (frame_fixed_height(frp))
|
|
|
2163 {
|
|
|
2164 frp = frp->fr_next;
|
|
|
2165 if (frp == NULL)
|
|
|
2166 return; /* no frame without 'wfh', give up */
|
|
|
2167 }
|
|
|
2168 if (!topfirst)
|
|
|
2169 {
|
|
|
2170 /* Find the bottom frame of this column */
|
|
|
2171 while (frp->fr_next != NULL)
|
|
|
2172 frp = frp->fr_next;
|
|
|
2173 if (wfh)
|
|
|
2174 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2175 while (frame_fixed_height(frp))
|
|
|
2176 frp = frp->fr_prev;
|
|
|
2177 }
|
|
|
2178
|
|
|
2179 extra_lines = height - topfrp->fr_height;
|
|
|
2180 if (extra_lines < 0)
|
|
|
2181 {
|
|
|
2182 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2183 while (frp != NULL)
|
|
|
2184 {
|
|
|
2185 h = frame_minheight(frp, NULL);
|
|
|
2186 if (frp->fr_height + extra_lines < h)
|
|
|
2187 {
|
|
|
2188 extra_lines += frp->fr_height - h;
|
|
|
2189 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2190 }
|
|
|
2191 else
|
|
|
2192 {
|
|
|
2193 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2194 topfirst, wfh);
|
|
|
2195 break;
|
|
|
2196 }
|
|
|
2197 if (topfirst)
|
|
|
2198 {
|
|
|
2199 do
|
|
|
2200 frp = frp->fr_next;
|
|
|
2201 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2202 }
|
|
|
2203 else
|
|
|
2204 {
|
|
|
2205 do
|
|
|
2206 frp = frp->fr_prev;
|
|
|
2207 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2208 }
|
|
|
2209 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2210 if (frp == NULL)
|
|
|
2211 height -= extra_lines;
|
|
|
2212 }
|
|
|
2213 }
|
|
|
2214 else if (extra_lines > 0)
|
|
|
2215 {
|
|
|
2216 /* increase height of bottom or top frame */
|
|
|
2217 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2218 }
|
|
|
2219 }
|
|
|
2220 topfrp->fr_height = height;
|
|
|
2221 }
|
|
|
2222
|
|
|
2223 /*
|
|
|
2224 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2225 * the 'winfixheight' option.
|
|
|
2226 */
|
|
|
2227 static int
|
|
|
2228 frame_fixed_height(frp)
|
|
|
2229 frame_T *frp;
|
|
|
2230 {
|
|
|
2231 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2232 if (frp->fr_win != NULL)
|
|
|
2233 return frp->fr_win->w_p_wfh;
|
|
|
2234
|
|
|
2235 if (frp->fr_layout == FR_ROW)
|
|
|
2236 {
|
|
|
2237 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2238 * height. */
|
|
|
2239 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2240 if (frame_fixed_height(frp))
|
|
|
2241 return TRUE;
|
|
|
2242 return FALSE;
|
|
|
2243 }
|
|
|
2244
|
|
|
2245 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2246 * frames in the row are fixed height. */
|
|
|
2247 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2248 if (!frame_fixed_height(frp))
|
|
|
2249 return FALSE;
|
|
|
2250 return TRUE;
|
|
|
2251 }
|
|
|
2252
|
|
|
2253 #ifdef FEAT_VERTSPLIT
|
|
|
2254 /*
|
|
|
2255 * Add a status line to windows at the bottom of "frp".
|
|
|
2256 * Note: Does not check if there is room!
|
|
|
2257 */
|
|
|
2258 static void
|
|
|
2259 frame_add_statusline(frp)
|
|
|
2260 frame_T *frp;
|
|
|
2261 {
|
|
|
2262 win_T *wp;
|
|
|
2263
|
|
|
2264 if (frp->fr_layout == FR_LEAF)
|
|
|
2265 {
|
|
|
2266 wp = frp->fr_win;
|
|
|
2267 if (wp->w_status_height == 0)
|
|
|
2268 {
|
|
|
2269 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2270 --wp->w_height;
|
|
|
2271 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2272 }
|
|
|
2273 }
|
|
|
2274 else if (frp->fr_layout == FR_ROW)
|
|
|
2275 {
|
|
|
2276 /* Handle all the frames in the row. */
|
|
|
2277 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2278 frame_add_statusline(frp);
|
|
|
2279 }
|
|
|
2280 else /* frp->fr_layout == FR_COL */
|
|
|
2281 {
|
|
|
2282 /* Only need to handle the last frame in the column. */
|
|
|
2283 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2284 ;
|
|
|
2285 frame_add_statusline(frp);
|
|
|
2286 }
|
|
|
2287 }
|
|
|
2288
|
|
|
2289 /*
|
|
|
2290 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2291 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2292 */
|
|
|
2293 static void
|
|
|
2294 frame_new_width(topfrp, width, leftfirst)
|
|
|
2295 frame_T *topfrp;
|
|
|
2296 int width;
|
|
|
2297 int leftfirst; /* resize leftmost contained frame first */
|
|
|
2298 {
|
|
|
2299 frame_T *frp;
|
|
|
2300 int extra_cols;
|
|
|
2301 int w;
|
|
|
2302 win_T *wp;
|
|
|
2303
|
|
|
2304 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2305 {
|
|
|
2306 /* Simple case: just one window. */
|
|
|
2307 wp = topfrp->fr_win;
|
|
|
2308 /* Find out if there are any windows right of this one. */
|
|
|
2309 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2310 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2311 break;
|
|
|
2312 if (frp->fr_parent == NULL)
|
|
|
2313 wp->w_vsep_width = 0;
|
|
|
2314 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2315 }
|
|
|
2316 else if (topfrp->fr_layout == FR_COL)
|
|
|
2317 {
|
|
|
2318 /* All frames in this column get the same new width. */
|
|
|
2319 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2320 frame_new_width(frp, width, leftfirst);
|
|
|
2321 }
|
|
|
2322 else /* fr_layout == FR_ROW */
|
|
|
2323 {
|
|
|
2324 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2325 * frame first, frames left of it when needed. */
|
|
|
2326
|
|
|
2327 /* Find the rightmost frame of this row */
|
|
|
2328 frp = topfrp->fr_child;
|
|
|
2329 if (!leftfirst)
|
|
|
2330 while (frp->fr_next != NULL)
|
|
|
2331 frp = frp->fr_next;
|
|
|
2332
|
|
|
2333 extra_cols = width - topfrp->fr_width;
|
|
|
2334 if (extra_cols < 0)
|
|
|
2335 {
|
|
|
2336 /* reduce frame width, rightmost frame first */
|
|
|
2337 while (frp != NULL)
|
|
|
2338 {
|
|
|
2339 w = frame_minwidth(frp, NULL);
|
|
|
2340 if (frp->fr_width + extra_cols < w)
|
|
|
2341 {
|
|
|
2342 extra_cols += frp->fr_width - w;
|
|
|
2343 frame_new_width(frp, w, leftfirst);
|
|
|
2344 }
|
|
|
2345 else
|
|
|
2346 {
|
|
|
2347 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst);
|
|
|
2348 break;
|
|
|
2349 }
|
|
|
2350 if (leftfirst)
|
|
|
2351 frp = frp->fr_next;
|
|
|
2352 else
|
|
|
2353 frp = frp->fr_prev;
|
|
|
2354 }
|
|
|
2355 }
|
|
|
2356 else if (extra_cols > 0)
|
|
|
2357 {
|
|
|
2358 /* increase width of rightmost frame */
|
|
|
2359 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst);
|
|
|
2360 }
|
|
|
2361 }
|
|
|
2362 topfrp->fr_width = width;
|
|
|
2363 }
|
|
|
2364
|
|
|
2365 /*
|
|
|
2366 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2367 * Note: Does not check if there is room!
|
|
|
2368 */
|
|
|
2369 static void
|
|
|
2370 frame_add_vsep(frp)
|
|
|
2371 frame_T *frp;
|
|
|
2372 {
|
|
|
2373 win_T *wp;
|
|
|
2374
|
|
|
2375 if (frp->fr_layout == FR_LEAF)
|
|
|
2376 {
|
|
|
2377 wp = frp->fr_win;
|
|
|
2378 if (wp->w_vsep_width == 0)
|
|
|
2379 {
|
|
|
2380 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2381 --wp->w_width;
|
|
|
2382 wp->w_vsep_width = 1;
|
|
|
2383 }
|
|
|
2384 }
|
|
|
2385 else if (frp->fr_layout == FR_COL)
|
|
|
2386 {
|
|
|
2387 /* Handle all the frames in the column. */
|
|
|
2388 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2389 frame_add_vsep(frp);
|
|
|
2390 }
|
|
|
2391 else /* frp->fr_layout == FR_ROW */
|
|
|
2392 {
|
|
|
2393 /* Only need to handle the last frame in the row. */
|
|
|
2394 frp = frp->fr_child;
|
|
|
2395 while (frp->fr_next != NULL)
|
|
|
2396 frp = frp->fr_next;
|
|
|
2397 frame_add_vsep(frp);
|
|
|
2398 }
|
|
|
2399 }
|
|
|
2400
|
|
|
2401 /*
|
|
|
2402 * Set frame width from the window it contains.
|
|
|
2403 */
|
|
|
2404 static void
|
|
|
2405 frame_fix_width(wp)
|
|
|
2406 win_T *wp;
|
|
|
2407 {
|
|
|
2408 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2409 }
|
|
|
2410 #endif
|
|
|
2411
|
|
|
2412 /*
|
|
|
2413 * Set frame height from the window it contains.
|
|
|
2414 */
|
|
|
2415 static void
|
|
|
2416 frame_fix_height(wp)
|
|
|
2417 win_T *wp;
|
|
|
2418 {
|
|
|
2419 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2420 }
|
|
|
2421
|
|
|
2422 /*
|
|
|
2423 * Compute the minimal height for frame "topfrp".
|
|
|
2424 * Uses the 'winminheight' option.
|
|
|
2425 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2426 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2427 * window.
|
|
|
2428 */
|
|
|
2429 static int
|
|
|
2430 frame_minheight(topfrp, next_curwin)
|
|
|
2431 frame_T *topfrp;
|
|
|
2432 win_T *next_curwin;
|
|
|
2433 {
|
|
|
2434 frame_T *frp;
|
|
|
2435 int m;
|
|
|
2436 #ifdef FEAT_VERTSPLIT
|
|
|
2437 int n;
|
|
|
2438 #endif
|
|
|
2439
|
|
|
2440 if (topfrp->fr_win != NULL)
|
|
|
2441 {
|
|
|
2442 if (topfrp->fr_win == next_curwin)
|
|
|
2443 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2444 else
|
|
|
2445 {
|
|
|
2446 /* window: minimal height of the window plus status line */
|
|
|
2447 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2448 /* Current window is minimal one line high */
|
|
|
2449 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2450 ++m;
|
|
|
2451 }
|
|
|
2452 }
|
|
|
2453 #ifdef FEAT_VERTSPLIT
|
|
|
2454 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2455 {
|
|
|
2456 /* get the minimal height from each frame in this row */
|
|
|
2457 m = 0;
|
|
|
2458 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2459 {
|
|
|
2460 n = frame_minheight(frp, next_curwin);
|
|
|
2461 if (n > m)
|
|
|
2462 m = n;
|
|
|
2463 }
|
|
|
2464 }
|
|
|
2465 #endif
|
|
|
2466 else
|
|
|
2467 {
|
|
|
2468 /* Add up the minimal heights for all frames in this column. */
|
|
|
2469 m = 0;
|
|
|
2470 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2471 m += frame_minheight(frp, next_curwin);
|
|
|
2472 }
|
|
|
2473
|
|
|
2474 return m;
|
|
|
2475 }
|
|
|
2476
|
|
|
2477 #ifdef FEAT_VERTSPLIT
|
|
|
2478 /*
|
|
|
2479 * Compute the minimal width for frame "topfrp".
|
|
|
2480 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2481 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2482 * window.
|
|
|
2483 */
|
|
|
2484 static int
|
|
|
2485 frame_minwidth(topfrp, next_curwin)
|
|
|
2486 frame_T *topfrp;
|
|
|
2487 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2488 {
|
|
|
2489 frame_T *frp;
|
|
|
2490 int m, n;
|
|
|
2491
|
|
|
2492 if (topfrp->fr_win != NULL)
|
|
|
2493 {
|
|
|
2494 if (topfrp->fr_win == next_curwin)
|
|
|
2495 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2496 else
|
|
|
2497 {
|
|
|
2498 /* window: minimal width of the window plus separator column */
|
|
|
2499 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2500 /* Current window is minimal one column wide */
|
|
|
2501 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2502 ++m;
|
|
|
2503 }
|
|
|
2504 }
|
|
|
2505 else if (topfrp->fr_layout == FR_COL)
|
|
|
2506 {
|
|
|
2507 /* get the minimal width from each frame in this column */
|
|
|
2508 m = 0;
|
|
|
2509 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2510 {
|
|
|
2511 n = frame_minwidth(frp, next_curwin);
|
|
|
2512 if (n > m)
|
|
|
2513 m = n;
|
|
|
2514 }
|
|
|
2515 }
|
|
|
2516 else
|
|
|
2517 {
|
|
|
2518 /* Add up the minimal widths for all frames in this row. */
|
|
|
2519 m = 0;
|
|
|
2520 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2521 m += frame_minwidth(frp, next_curwin);
|
|
|
2522 }
|
|
|
2523
|
|
|
2524 return m;
|
|
|
2525 }
|
|
|
2526 #endif
|
|
|
2527
|
|
|
2528
|
|
|
2529 /*
|
|
|
2530 * Try to close all windows except current one.
|
|
|
2531 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2532 * used and the buffer was modified.
|
|
|
2533 *
|
|
|
2534 * Used by ":bdel" and ":only".
|
|
|
2535 */
|
|
|
2536 void
|
|
|
2537 close_others(message, forceit)
|
|
|
2538 int message;
|
|
|
2539 int forceit; /* always hide all other windows */
|
|
|
2540 {
|
|
|
2541 win_T *wp;
|
|
|
2542 win_T *nextwp;
|
|
|
2543 int r;
|
|
|
2544
|
|
|
2545 if (lastwin == firstwin)
|
|
|
2546 {
|
|
|
2547 if (message
|
|
|
2548 #ifdef FEAT_AUTOCMD
|
|
|
2549 && !autocmd_busy
|
|
|
2550 #endif
|
|
|
2551 )
|
|
|
2552 MSG(_("Already only one window"));
|
|
|
2553 return;
|
|
|
2554 }
|
|
|
2555
|
|
|
2556 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2557 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2558 {
|
|
|
2559 nextwp = wp->w_next;
|
|
|
2560 if (wp != curwin) /* don't close current window */
|
|
|
2561 {
|
|
|
2562
|
|
|
2563 /* Check if it's allowed to abandon this window */
|
|
|
2564 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2565 #ifdef FEAT_AUTOCMD
|
|
|
2566 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2567 {
|
|
|
2568 nextwp = firstwin;
|
|
|
2569 continue;
|
|
|
2570 }
|
|
|
2571 #endif
|
|
|
2572 if (!r)
|
|
|
2573 {
|
|
|
2574 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2575 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
2576 {
|
|
|
2577 dialog_changed(wp->w_buffer, FALSE);
|
|
|
2578 # ifdef FEAT_AUTOCMD
|
|
|
2579 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2580 {
|
|
|
2581 nextwp = firstwin;
|
|
|
2582 continue;
|
|
|
2583 }
|
|
|
2584 # endif
|
|
|
2585 }
|
|
|
2586 if (bufIsChanged(wp->w_buffer))
|
|
|
2587 #endif
|
|
|
2588 continue;
|
|
|
2589 }
|
|
|
2590 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
2591 }
|
|
|
2592 }
|
|
|
2593
|
|
|
2594 /*
|
|
|
2595 * If current window has a status line and we don't want one,
|
|
|
2596 * remove the status line.
|
|
|
2597 */
|
|
|
2598 if (lastwin != firstwin)
|
|
|
2599 EMSG(_("E445: Other window contains changes"));
|
|
|
2600 }
|
|
|
2601
|
|
|
2602 #endif /* FEAT_WINDOWS */
|
|
|
2603
|
|
|
2604 /*
|
|
|
2605 * init the cursor in the window
|
|
|
2606 *
|
|
|
2607 * called when a new file is being edited
|
|
|
2608 */
|
|
|
2609 void
|
|
|
2610 win_init(wp)
|
|
|
2611 win_T *wp;
|
|
|
2612 {
|
|
|
2613 redraw_win_later(wp, NOT_VALID);
|
|
|
2614 wp->w_lines_valid = 0;
|
|
|
2615 wp->w_cursor.lnum = 1;
|
|
|
2616 wp->w_curswant = wp->w_cursor.col = 0;
|
|
|
2617 #ifdef FEAT_VIRTUALEDIT
|
|
|
2618 wp->w_cursor.coladd = 0;
|
|
|
2619 #endif
|
|
|
2620 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
2621 wp->w_pcmark.col = 0;
|
|
|
2622 wp->w_prev_pcmark.lnum = 0;
|
|
|
2623 wp->w_prev_pcmark.col = 0;
|
|
|
2624 wp->w_topline = 1;
|
|
|
2625 #ifdef FEAT_DIFF
|
|
|
2626 wp->w_topfill = 0;
|
|
|
2627 #endif
|
|
|
2628 wp->w_botline = 2;
|
|
|
2629 #ifdef FEAT_FKMAP
|
|
|
2630 if (curwin->w_p_rl)
|
|
|
2631 wp->w_farsi = W_CONV + W_R_L;
|
|
|
2632 else
|
|
|
2633 wp->w_farsi = W_CONV;
|
|
|
2634 #endif
|
|
|
2635 }
|
|
|
2636
|
|
|
2637 /*
|
|
|
2638 * Allocate the first window and put an empty buffer in it.
|
|
|
2639 * Called from main().
|
|
|
2640 * When this fails we can't do anything: exit.
|
|
|
2641 */
|
|
|
2642 void
|
|
|
2643 win_alloc_first()
|
|
|
2644 {
|
|
|
2645 curwin = win_alloc(NULL);
|
|
|
2646 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
2647 if (curwin == NULL || curbuf == NULL)
|
|
|
2648 mch_exit(0);
|
|
|
2649 curwin->w_buffer = curbuf;
|
|
|
2650 curbuf->b_nwindows = 1; /* there is one window */
|
|
|
2651 #ifdef FEAT_WINDOWS
|
|
|
2652 curwin->w_alist = &global_alist;
|
|
|
2653 #endif
|
|
|
2654 win_init(curwin); /* init current window */
|
|
|
2655
|
|
|
2656 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
2657 if (topframe == NULL)
|
|
|
2658 mch_exit(0);
|
|
|
2659 topframe->fr_layout = FR_LEAF;
|
|
|
2660 #ifdef FEAT_VERTSPLIT
|
|
|
2661 topframe->fr_width = Columns;
|
|
|
2662 #endif
|
|
|
2663 topframe->fr_height = Rows - p_ch;
|
|
170
|
2664 #ifdef FEAT_WINDOWS
|
|
|
2665 p_ch_used = p_ch;
|
|
|
2666 #endif
|
|
7
|
2667 topframe->fr_win = curwin;
|
|
|
2668 curwin->w_frame = topframe;
|
|
|
2669 }
|
|
|
2670
|
|
|
2671 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2672
|
|
|
2673 /*
|
|
|
2674 * Go to another window.
|
|
|
2675 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
2676 * changing windows so we can yank the selection into the '*' register.
|
|
|
2677 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
2678 * position to keep the same Visual area.
|
|
|
2679 */
|
|
|
2680 void
|
|
|
2681 win_goto(wp)
|
|
|
2682 win_T *wp;
|
|
|
2683 {
|
|
|
2684 #ifdef FEAT_CMDWIN
|
|
|
2685 if (cmdwin_type != 0)
|
|
|
2686 {
|
|
|
2687 beep_flush();
|
|
|
2688 return;
|
|
|
2689 }
|
|
|
2690 #endif
|
|
|
2691 #ifdef FEAT_VISUAL
|
|
|
2692 if (wp->w_buffer != curbuf)
|
|
|
2693 reset_VIsual_and_resel();
|
|
|
2694 else if (VIsual_active)
|
|
|
2695 wp->w_cursor = curwin->w_cursor;
|
|
|
2696 #endif
|
|
|
2697
|
|
|
2698 #ifdef FEAT_GUI
|
|
|
2699 need_mouse_correct = TRUE;
|
|
|
2700 #endif
|
|
|
2701 win_enter(wp, TRUE);
|
|
|
2702 }
|
|
|
2703
|
|
|
2704 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
2705 /*
|
|
|
2706 * Find window number "winnr" (counting top to bottom).
|
|
|
2707 */
|
|
|
2708 win_T *
|
|
|
2709 win_find_nr(winnr)
|
|
|
2710 int winnr;
|
|
|
2711 {
|
|
|
2712 win_T *wp;
|
|
|
2713
|
|
|
2714 # ifdef FEAT_WINDOWS
|
|
|
2715 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
2716 if (--winnr == 0)
|
|
|
2717 break;
|
|
|
2718 return wp;
|
|
|
2719 # else
|
|
|
2720 return curwin;
|
|
|
2721 # endif
|
|
|
2722 }
|
|
|
2723 #endif
|
|
|
2724
|
|
|
2725 #ifdef FEAT_VERTSPLIT
|
|
|
2726 /*
|
|
|
2727 * Move to window above or below "count" times.
|
|
|
2728 */
|
|
|
2729 static void
|
|
|
2730 win_goto_ver(up, count)
|
|
|
2731 int up; /* TRUE to go to win above */
|
|
|
2732 long count;
|
|
|
2733 {
|
|
|
2734 frame_T *fr;
|
|
|
2735 frame_T *nfr;
|
|
|
2736 frame_T *foundfr;
|
|
|
2737
|
|
|
2738 foundfr = curwin->w_frame;
|
|
|
2739 while (count--)
|
|
|
2740 {
|
|
|
2741 /*
|
|
|
2742 * First go upwards in the tree of frames until we find a upwards or
|
|
|
2743 * downwards neighbor.
|
|
|
2744 */
|
|
|
2745 fr = foundfr;
|
|
|
2746 for (;;)
|
|
|
2747 {
|
|
|
2748 if (fr == topframe)
|
|
|
2749 goto end;
|
|
|
2750 if (up)
|
|
|
2751 nfr = fr->fr_prev;
|
|
|
2752 else
|
|
|
2753 nfr = fr->fr_next;
|
|
|
2754 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
2755 break;
|
|
|
2756 fr = fr->fr_parent;
|
|
|
2757 }
|
|
|
2758
|
|
|
2759 /*
|
|
|
2760 * Now go downwards to find the bottom or top frame in it.
|
|
|
2761 */
|
|
|
2762 for (;;)
|
|
|
2763 {
|
|
|
2764 if (nfr->fr_layout == FR_LEAF)
|
|
|
2765 {
|
|
|
2766 foundfr = nfr;
|
|
|
2767 break;
|
|
|
2768 }
|
|
|
2769 fr = nfr->fr_child;
|
|
|
2770 if (nfr->fr_layout == FR_ROW)
|
|
|
2771 {
|
|
|
2772 /* Find the frame at the cursor row. */
|
|
|
2773 while (fr->fr_next != NULL
|
|
|
2774 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
2775 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
2776 fr = fr->fr_next;
|
|
|
2777 }
|
|
|
2778 if (nfr->fr_layout == FR_COL && up)
|
|
|
2779 while (fr->fr_next != NULL)
|
|
|
2780 fr = fr->fr_next;
|
|
|
2781 nfr = fr;
|
|
|
2782 }
|
|
|
2783 }
|
|
|
2784 end:
|
|
|
2785 if (foundfr != NULL)
|
|
|
2786 win_goto(foundfr->fr_win);
|
|
|
2787 }
|
|
|
2788
|
|
|
2789 /*
|
|
|
2790 * Move to left or right window.
|
|
|
2791 */
|
|
|
2792 static void
|
|
|
2793 win_goto_hor(left, count)
|
|
|
2794 int left; /* TRUE to go to left win */
|
|
|
2795 long count;
|
|
|
2796 {
|
|
|
2797 frame_T *fr;
|
|
|
2798 frame_T *nfr;
|
|
|
2799 frame_T *foundfr;
|
|
|
2800
|
|
|
2801 foundfr = curwin->w_frame;
|
|
|
2802 while (count--)
|
|
|
2803 {
|
|
|
2804 /*
|
|
|
2805 * First go upwards in the tree of frames until we find a left or
|
|
|
2806 * right neighbor.
|
|
|
2807 */
|
|
|
2808 fr = foundfr;
|
|
|
2809 for (;;)
|
|
|
2810 {
|
|
|
2811 if (fr == topframe)
|
|
|
2812 goto end;
|
|
|
2813 if (left)
|
|
|
2814 nfr = fr->fr_prev;
|
|
|
2815 else
|
|
|
2816 nfr = fr->fr_next;
|
|
|
2817 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
2818 break;
|
|
|
2819 fr = fr->fr_parent;
|
|
|
2820 }
|
|
|
2821
|
|
|
2822 /*
|
|
|
2823 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
2824 */
|
|
|
2825 for (;;)
|
|
|
2826 {
|
|
|
2827 if (nfr->fr_layout == FR_LEAF)
|
|
|
2828 {
|
|
|
2829 foundfr = nfr;
|
|
|
2830 break;
|
|
|
2831 }
|
|
|
2832 fr = nfr->fr_child;
|
|
|
2833 if (nfr->fr_layout == FR_COL)
|
|
|
2834 {
|
|
|
2835 /* Find the frame at the cursor row. */
|
|
|
2836 while (fr->fr_next != NULL
|
|
|
2837 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
2838 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
2839 fr = fr->fr_next;
|
|
|
2840 }
|
|
|
2841 if (nfr->fr_layout == FR_ROW && left)
|
|
|
2842 while (fr->fr_next != NULL)
|
|
|
2843 fr = fr->fr_next;
|
|
|
2844 nfr = fr;
|
|
|
2845 }
|
|
|
2846 }
|
|
|
2847 end:
|
|
|
2848 if (foundfr != NULL)
|
|
|
2849 win_goto(foundfr->fr_win);
|
|
|
2850 }
|
|
|
2851 #endif
|
|
|
2852
|
|
|
2853 /*
|
|
|
2854 * Make window "wp" the current window.
|
|
|
2855 */
|
|
|
2856 void
|
|
|
2857 win_enter(wp, undo_sync)
|
|
|
2858 win_T *wp;
|
|
|
2859 int undo_sync;
|
|
|
2860 {
|
|
|
2861 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
2862 }
|
|
|
2863
|
|
|
2864 /*
|
|
|
2865 * Make window wp the current window.
|
|
|
2866 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
2867 * been closed and isn't valid.
|
|
|
2868 */
|
|
|
2869 static void
|
|
|
2870 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
2871 win_T *wp;
|
|
|
2872 int undo_sync;
|
|
|
2873 int curwin_invalid;
|
|
|
2874 {
|
|
|
2875 #ifdef FEAT_AUTOCMD
|
|
|
2876 int other_buffer = FALSE;
|
|
|
2877 #endif
|
|
|
2878
|
|
|
2879 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
2880 return;
|
|
|
2881
|
|
|
2882 #ifdef FEAT_AUTOCMD
|
|
|
2883 if (!curwin_invalid)
|
|
|
2884 {
|
|
|
2885 /*
|
|
|
2886 * Be careful: If autocommands delete the window, return now.
|
|
|
2887 */
|
|
|
2888 if (wp->w_buffer != curbuf)
|
|
|
2889 {
|
|
|
2890 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
2891 other_buffer = TRUE;
|
|
|
2892 if (!win_valid(wp))
|
|
|
2893 return;
|
|
|
2894 }
|
|
|
2895 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
2896 if (!win_valid(wp))
|
|
|
2897 return;
|
|
|
2898 # ifdef FEAT_EVAL
|
|
|
2899 /* autocmds may abort script processing */
|
|
|
2900 if (aborting())
|
|
|
2901 return;
|
|
|
2902 # endif
|
|
|
2903 }
|
|
|
2904 #endif
|
|
|
2905
|
|
|
2906 /* sync undo before leaving the current buffer */
|
|
|
2907 if (undo_sync && curbuf != wp->w_buffer)
|
|
|
2908 u_sync();
|
|
|
2909 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
2910 if (wp->w_buffer != curbuf)
|
|
|
2911 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
2912 if (!curwin_invalid)
|
|
|
2913 {
|
|
|
2914 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
2915 curwin->w_redr_status = TRUE;
|
|
|
2916 }
|
|
|
2917 curwin = wp;
|
|
|
2918 curbuf = wp->w_buffer;
|
|
|
2919 check_cursor();
|
|
|
2920 #ifdef FEAT_VIRTUALEDIT
|
|
|
2921 if (!virtual_active())
|
|
|
2922 curwin->w_cursor.coladd = 0;
|
|
|
2923 #endif
|
|
|
2924 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
2925
|
|
|
2926 if (curwin->w_localdir != NULL)
|
|
|
2927 {
|
|
|
2928 /* Window has a local directory: Save current directory as global
|
|
|
2929 * directory (unless that was done already) and change to the local
|
|
|
2930 * directory. */
|
|
|
2931 if (globaldir == NULL)
|
|
|
2932 {
|
|
|
2933 char_u cwd[MAXPATHL];
|
|
|
2934
|
|
|
2935 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
2936 globaldir = vim_strsave(cwd);
|
|
|
2937 }
|
|
|
2938 mch_chdir((char *)curwin->w_localdir);
|
|
|
2939 shorten_fnames(TRUE);
|
|
|
2940 }
|
|
|
2941 else if (globaldir != NULL)
|
|
|
2942 {
|
|
|
2943 /* Window doesn't have a local directory and we are not in the global
|
|
|
2944 * directory: Change to the global directory. */
|
|
|
2945 mch_chdir((char *)globaldir);
|
|
|
2946 vim_free(globaldir);
|
|
|
2947 globaldir = NULL;
|
|
|
2948 shorten_fnames(TRUE);
|
|
|
2949 }
|
|
|
2950
|
|
|
2951 #ifdef FEAT_AUTOCMD
|
|
|
2952 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2953 if (other_buffer)
|
|
|
2954 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2955 #endif
|
|
|
2956
|
|
|
2957 #ifdef FEAT_TITLE
|
|
|
2958 maketitle();
|
|
|
2959 #endif
|
|
|
2960 curwin->w_redr_status = TRUE;
|
|
|
2961 if (restart_edit)
|
|
|
2962 redraw_later(VALID); /* causes status line redraw */
|
|
|
2963
|
|
|
2964 /* set window height to desired minimal value */
|
|
|
2965 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
2966 win_setheight((int)p_wh);
|
|
|
2967 else if (curwin->w_height == 0)
|
|
|
2968 win_setheight(1);
|
|
|
2969
|
|
|
2970 #ifdef FEAT_VERTSPLIT
|
|
|
2971 /* set window width to desired minimal value */
|
|
|
2972 if (curwin->w_width < p_wiw)
|
|
|
2973 win_setwidth((int)p_wiw);
|
|
|
2974 #endif
|
|
|
2975
|
|
|
2976 #ifdef FEAT_MOUSE
|
|
|
2977 setmouse(); /* in case jumped to/from help buffer */
|
|
|
2978 #endif
|
|
|
2979
|
|
|
2980 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
2981 /* Change directories when the acd option is set on and after
|
|
|
2982 * switching windows. */
|
|
|
2983 if (p_acd && curbuf->b_ffname != NULL
|
|
|
2984 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
2985 shorten_fnames(TRUE);
|
|
|
2986 #endif
|
|
|
2987 }
|
|
|
2988
|
|
|
2989 #endif /* FEAT_WINDOWS */
|
|
|
2990
|
|
|
2991 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
2992 /*
|
|
|
2993 * Jump to the first open window that contains buffer buf if one exists
|
|
|
2994 * TODO: Alternatively jump to last open window? Dependent from 'splitbelow'?
|
|
|
2995 * Returns pointer to window if it exists, otherwise NULL.
|
|
|
2996 */
|
|
|
2997 win_T *
|
|
|
2998 buf_jump_open_win(buf)
|
|
|
2999 buf_T *buf;
|
|
|
3000 {
|
|
|
3001 # ifdef FEAT_WINDOWS
|
|
|
3002 win_T *wp;
|
|
|
3003
|
|
|
3004 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
3005 if (wp->w_buffer == buf)
|
|
|
3006 break;
|
|
|
3007 if (wp != NULL)
|
|
|
3008 win_enter(wp, FALSE);
|
|
|
3009 return wp;
|
|
|
3010 # else
|
|
|
3011 if (curwin->w_buffer == buf)
|
|
|
3012 return curwin;
|
|
|
3013 return NULL;
|
|
|
3014 # endif
|
|
|
3015 }
|
|
|
3016 #endif
|
|
|
3017
|
|
|
3018 /*
|
|
|
3019 * allocate a window structure and link it in the window list
|
|
|
3020 */
|
|
|
3021 /*ARGSUSED*/
|
|
|
3022 static win_T *
|
|
|
3023 win_alloc(after)
|
|
|
3024 win_T *after;
|
|
|
3025 {
|
|
|
3026 win_T *newwin;
|
|
|
3027
|
|
|
3028 /*
|
|
|
3029 * allocate window structure and linesizes arrays
|
|
|
3030 */
|
|
|
3031 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
3032 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
3033 {
|
|
|
3034 vim_free(newwin);
|
|
|
3035 newwin = NULL;
|
|
|
3036 }
|
|
|
3037
|
|
|
3038 if (newwin != NULL)
|
|
|
3039 {
|
|
|
3040 /*
|
|
|
3041 * link the window in the window list
|
|
|
3042 */
|
|
|
3043 #ifdef FEAT_WINDOWS
|
|
|
3044 win_append(after, newwin);
|
|
|
3045 #endif
|
|
|
3046 #ifdef FEAT_VERTSPLIT
|
|
|
3047 newwin->w_wincol = 0;
|
|
|
3048 newwin->w_width = Columns;
|
|
|
3049 #endif
|
|
|
3050
|
|
|
3051 /* position the display and the cursor at the top of the file. */
|
|
|
3052 newwin->w_topline = 1;
|
|
|
3053 #ifdef FEAT_DIFF
|
|
|
3054 newwin->w_topfill = 0;
|
|
|
3055 #endif
|
|
|
3056 newwin->w_botline = 2;
|
|
|
3057 newwin->w_cursor.lnum = 1;
|
|
|
3058 #ifdef FEAT_SCROLLBIND
|
|
|
3059 newwin->w_scbind_pos = 1;
|
|
|
3060 #endif
|
|
|
3061
|
|
|
3062 /* We won't calculate w_fraction until resizing the window */
|
|
|
3063 newwin->w_fraction = 0;
|
|
|
3064 newwin->w_prev_fraction_row = -1;
|
|
|
3065
|
|
|
3066 #ifdef FEAT_GUI
|
|
|
3067 if (gui.in_use)
|
|
|
3068 {
|
|
|
3069 out_flush();
|
|
|
3070 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
3071 SBAR_LEFT, newwin);
|
|
|
3072 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
3073 SBAR_RIGHT, newwin);
|
|
|
3074 }
|
|
|
3075 #endif
|
|
|
3076 #ifdef FEAT_EVAL
|
|
126
|
3077 /* init w: variables */
|
|
|
3078 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
3079 #endif
|
|
|
3080 #ifdef FEAT_FOLDING
|
|
|
3081 foldInitWin(newwin);
|
|
|
3082 #endif
|
|
|
3083 }
|
|
|
3084 return newwin;
|
|
|
3085 }
|
|
|
3086
|
|
|
3087 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3088
|
|
|
3089 /*
|
|
|
3090 * remove window 'wp' from the window list and free the structure
|
|
|
3091 */
|
|
|
3092 static void
|
|
|
3093 win_free(wp)
|
|
|
3094 win_T *wp;
|
|
|
3095 {
|
|
|
3096 int i;
|
|
|
3097
|
|
14
|
3098 #ifdef FEAT_MZSCHEME
|
|
|
3099 mzscheme_window_free(wp);
|
|
|
3100 #endif
|
|
|
3101
|
|
7
|
3102 #ifdef FEAT_PERL
|
|
|
3103 perl_win_free(wp);
|
|
|
3104 #endif
|
|
|
3105
|
|
|
3106 #ifdef FEAT_PYTHON
|
|
|
3107 python_window_free(wp);
|
|
|
3108 #endif
|
|
|
3109
|
|
|
3110 #ifdef FEAT_TCL
|
|
|
3111 tcl_window_free(wp);
|
|
|
3112 #endif
|
|
|
3113
|
|
|
3114 #ifdef FEAT_RUBY
|
|
|
3115 ruby_window_free(wp);
|
|
|
3116 #endif
|
|
|
3117
|
|
|
3118 clear_winopt(&wp->w_onebuf_opt);
|
|
|
3119 clear_winopt(&wp->w_allbuf_opt);
|
|
|
3120
|
|
|
3121 #ifdef FEAT_EVAL
|
|
126
|
3122 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
3123 #endif
|
|
|
3124
|
|
|
3125 if (prevwin == wp)
|
|
|
3126 prevwin = NULL;
|
|
|
3127 win_free_lsize(wp);
|
|
|
3128
|
|
|
3129 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
3130 vim_free(wp->w_tagstack[i].tagname);
|
|
|
3131
|
|
|
3132 vim_free(wp->w_localdir);
|
|
|
3133 #ifdef FEAT_SEARCH_EXTRA
|
|
|
3134 vim_free(wp->w_match.regprog);
|
|
|
3135 #endif
|
|
|
3136 #ifdef FEAT_JUMPLIST
|
|
|
3137 free_jumplist(wp);
|
|
|
3138 #endif
|
|
|
3139
|
|
|
3140 #ifdef FEAT_GUI
|
|
|
3141 if (gui.in_use)
|
|
|
3142 {
|
|
|
3143 out_flush();
|
|
|
3144 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
3145 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
3146 }
|
|
|
3147 #endif /* FEAT_GUI */
|
|
|
3148
|
|
|
3149 win_remove(wp);
|
|
|
3150 vim_free(wp);
|
|
|
3151 }
|
|
|
3152
|
|
|
3153 /*
|
|
|
3154 * Append window "wp" in the window list after window "after".
|
|
|
3155 */
|
|
|
3156 static void
|
|
|
3157 win_append(after, wp)
|
|
|
3158 win_T *after, *wp;
|
|
|
3159 {
|
|
|
3160 win_T *before;
|
|
|
3161
|
|
|
3162 if (after == NULL) /* after NULL is in front of the first */
|
|
|
3163 before = firstwin;
|
|
|
3164 else
|
|
|
3165 before = after->w_next;
|
|
|
3166
|
|
|
3167 wp->w_next = before;
|
|
|
3168 wp->w_prev = after;
|
|
|
3169 if (after == NULL)
|
|
|
3170 firstwin = wp;
|
|
|
3171 else
|
|
|
3172 after->w_next = wp;
|
|
|
3173 if (before == NULL)
|
|
|
3174 lastwin = wp;
|
|
|
3175 else
|
|
|
3176 before->w_prev = wp;
|
|
|
3177 }
|
|
|
3178
|
|
|
3179 /*
|
|
|
3180 * Remove a window from the window list.
|
|
|
3181 */
|
|
|
3182 static void
|
|
|
3183 win_remove(wp)
|
|
|
3184 win_T *wp;
|
|
|
3185 {
|
|
|
3186 if (wp->w_prev != NULL)
|
|
|
3187 wp->w_prev->w_next = wp->w_next;
|
|
|
3188 else
|
|
|
3189 firstwin = wp->w_next;
|
|
|
3190 if (wp->w_next != NULL)
|
|
|
3191 wp->w_next->w_prev = wp->w_prev;
|
|
|
3192 else
|
|
|
3193 lastwin = wp->w_prev;
|
|
|
3194 }
|
|
|
3195
|
|
|
3196 /*
|
|
|
3197 * Append frame "frp" in a frame list after frame "after".
|
|
|
3198 */
|
|
|
3199 static void
|
|
|
3200 frame_append(after, frp)
|
|
|
3201 frame_T *after, *frp;
|
|
|
3202 {
|
|
|
3203 frp->fr_next = after->fr_next;
|
|
|
3204 after->fr_next = frp;
|
|
|
3205 if (frp->fr_next != NULL)
|
|
|
3206 frp->fr_next->fr_prev = frp;
|
|
|
3207 frp->fr_prev = after;
|
|
|
3208 }
|
|
|
3209
|
|
|
3210 /*
|
|
|
3211 * Insert frame "frp" in a frame list before frame "before".
|
|
|
3212 */
|
|
|
3213 static void
|
|
|
3214 frame_insert(before, frp)
|
|
|
3215 frame_T *before, *frp;
|
|
|
3216 {
|
|
|
3217 frp->fr_next = before;
|
|
|
3218 frp->fr_prev = before->fr_prev;
|
|
|
3219 before->fr_prev = frp;
|
|
|
3220 if (frp->fr_prev != NULL)
|
|
|
3221 frp->fr_prev->fr_next = frp;
|
|
|
3222 else
|
|
|
3223 frp->fr_parent->fr_child = frp;
|
|
|
3224 }
|
|
|
3225
|
|
|
3226 /*
|
|
|
3227 * Remove a frame from a frame list.
|
|
|
3228 */
|
|
|
3229 static void
|
|
|
3230 frame_remove(frp)
|
|
|
3231 frame_T *frp;
|
|
|
3232 {
|
|
|
3233 if (frp->fr_prev != NULL)
|
|
|
3234 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
3235 else
|
|
|
3236 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
3237 if (frp->fr_next != NULL)
|
|
|
3238 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
3239 }
|
|
|
3240
|
|
|
3241 #endif /* FEAT_WINDOWS */
|
|
|
3242
|
|
|
3243 /*
|
|
|
3244 * Allocate w_lines[] for window "wp".
|
|
|
3245 * Return FAIL for failure, OK for success.
|
|
|
3246 */
|
|
|
3247 int
|
|
|
3248 win_alloc_lines(wp)
|
|
|
3249 win_T *wp;
|
|
|
3250 {
|
|
|
3251 wp->w_lines_valid = 0;
|
|
|
3252 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
3253 if (wp->w_lines == NULL)
|
|
|
3254 return FAIL;
|
|
|
3255 return OK;
|
|
|
3256 }
|
|
|
3257
|
|
|
3258 /*
|
|
|
3259 * free lsize arrays for a window
|
|
|
3260 */
|
|
|
3261 void
|
|
|
3262 win_free_lsize(wp)
|
|
|
3263 win_T *wp;
|
|
|
3264 {
|
|
|
3265 vim_free(wp->w_lines);
|
|
|
3266 wp->w_lines = NULL;
|
|
|
3267 }
|
|
|
3268
|
|
|
3269 /*
|
|
|
3270 * Called from win_new_shellsize() after Rows changed.
|
|
|
3271 */
|
|
|
3272 void
|
|
|
3273 shell_new_rows()
|
|
|
3274 {
|
|
|
3275 int h = (int)(Rows - p_ch);
|
|
|
3276
|
|
|
3277 if (firstwin == NULL) /* not initialized yet */
|
|
|
3278 return;
|
|
|
3279 #ifdef FEAT_WINDOWS
|
|
|
3280 if (h < frame_minheight(topframe, NULL))
|
|
|
3281 h = frame_minheight(topframe, NULL);
|
|
|
3282 /* First try setting the heights of windows without 'winfixheight'. If
|
|
|
3283 * that doesn't result in the right height, forget about that option. */
|
|
|
3284 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
3285 if (topframe->fr_height != h)
|
|
|
3286 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
3287
|
|
|
3288 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
3289 #else
|
|
|
3290 if (h < 1)
|
|
|
3291 h = 1;
|
|
|
3292 win_new_height(firstwin, h);
|
|
|
3293 #endif
|
|
|
3294 compute_cmdrow();
|
|
170
|
3295 #ifdef FEAT_WINDOWS
|
|
|
3296 p_ch_used = p_ch;
|
|
|
3297 #endif
|
|
|
3298
|
|
7
|
3299 #if 0
|
|
|
3300 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
3301 if (p_ea)
|
|
|
3302 win_equal(curwin, FALSE, 'v');
|
|
|
3303 #endif
|
|
|
3304 }
|
|
|
3305
|
|
|
3306 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
3307 /*
|
|
|
3308 * Called from win_new_shellsize() after Columns changed.
|
|
|
3309 */
|
|
|
3310 void
|
|
|
3311 shell_new_columns()
|
|
|
3312 {
|
|
|
3313 if (firstwin == NULL) /* not initialized yet */
|
|
|
3314 return;
|
|
|
3315 frame_new_width(topframe, (int)Columns, FALSE);
|
|
|
3316 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
3317 #if 0
|
|
|
3318 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
3319 if (p_ea)
|
|
|
3320 win_equal(curwin, FALSE, 'h');
|
|
|
3321 #endif
|
|
|
3322 }
|
|
|
3323 #endif
|
|
|
3324
|
|
|
3325 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
3326 /*
|
|
|
3327 * Save the size of all windows in "gap".
|
|
|
3328 */
|
|
|
3329 void
|
|
|
3330 win_size_save(gap)
|
|
|
3331 garray_T *gap;
|
|
|
3332
|
|
|
3333 {
|
|
|
3334 win_T *wp;
|
|
|
3335
|
|
|
3336 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
3337 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
3338 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3339 {
|
|
|
3340 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
3341 wp->w_width + wp->w_vsep_width;
|
|
|
3342 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
3343 }
|
|
|
3344 }
|
|
|
3345
|
|
|
3346 /*
|
|
|
3347 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
3348 * Does not free the growarray.
|
|
|
3349 */
|
|
|
3350 void
|
|
|
3351 win_size_restore(gap)
|
|
|
3352 garray_T *gap;
|
|
|
3353 {
|
|
|
3354 win_T *wp;
|
|
|
3355 int i;
|
|
|
3356
|
|
|
3357 if (win_count() * 2 == gap->ga_len)
|
|
|
3358 {
|
|
|
3359 i = 0;
|
|
|
3360 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3361 {
|
|
|
3362 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
3363 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
3364 }
|
|
|
3365 /* recompute the window positions */
|
|
|
3366 (void)win_comp_pos();
|
|
|
3367 }
|
|
|
3368 }
|
|
|
3369 #endif /* FEAT_CMDWIN */
|
|
|
3370
|
|
|
3371 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3372 /*
|
|
|
3373 * Update the position for all windows, using the width and height of the
|
|
|
3374 * frames.
|
|
|
3375 * Returns the row just after the last window.
|
|
|
3376 */
|
|
|
3377 static int
|
|
|
3378 win_comp_pos()
|
|
|
3379 {
|
|
|
3380 int row = 0;
|
|
|
3381 int col = 0;
|
|
|
3382
|
|
|
3383 frame_comp_pos(topframe, &row, &col);
|
|
|
3384 return row;
|
|
|
3385 }
|
|
|
3386
|
|
|
3387 /*
|
|
|
3388 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
3389 * height of the frames.
|
|
|
3390 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
3391 * to the bottom-right position plus one.
|
|
|
3392 */
|
|
|
3393 static void
|
|
|
3394 frame_comp_pos(topfrp, row, col)
|
|
|
3395 frame_T *topfrp;
|
|
|
3396 int *row;
|
|
|
3397 int *col;
|
|
|
3398 {
|
|
|
3399 win_T *wp;
|
|
|
3400 frame_T *frp;
|
|
|
3401 #ifdef FEAT_VERTSPLIT
|
|
|
3402 int startcol;
|
|
|
3403 int startrow;
|
|
|
3404 #endif
|
|
|
3405
|
|
|
3406 wp = topfrp->fr_win;
|
|
|
3407 if (wp != NULL)
|
|
|
3408 {
|
|
|
3409 if (wp->w_winrow != *row
|
|
|
3410 #ifdef FEAT_VERTSPLIT
|
|
|
3411 || wp->w_wincol != *col
|
|
|
3412 #endif
|
|
|
3413 )
|
|
|
3414 {
|
|
|
3415 /* position changed, redraw */
|
|
|
3416 wp->w_winrow = *row;
|
|
|
3417 #ifdef FEAT_VERTSPLIT
|
|
|
3418 wp->w_wincol = *col;
|
|
|
3419 #endif
|
|
|
3420 redraw_win_later(wp, NOT_VALID);
|
|
|
3421 wp->w_redr_status = TRUE;
|
|
|
3422 }
|
|
|
3423 *row += wp->w_height + wp->w_status_height;
|
|
|
3424 #ifdef FEAT_VERTSPLIT
|
|
|
3425 *col += wp->w_width + wp->w_vsep_width;
|
|
|
3426 #endif
|
|
|
3427 }
|
|
|
3428 else
|
|
|
3429 {
|
|
|
3430 #ifdef FEAT_VERTSPLIT
|
|
|
3431 startrow = *row;
|
|
|
3432 startcol = *col;
|
|
|
3433 #endif
|
|
|
3434 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
3435 {
|
|
|
3436 #ifdef FEAT_VERTSPLIT
|
|
|
3437 if (topfrp->fr_layout == FR_ROW)
|
|
|
3438 *row = startrow; /* all frames are at the same row */
|
|
|
3439 else
|
|
|
3440 *col = startcol; /* all frames are at the same col */
|
|
|
3441 #endif
|
|
|
3442 frame_comp_pos(frp, row, col);
|
|
|
3443 }
|
|
|
3444 }
|
|
|
3445 }
|
|
|
3446
|
|
|
3447 #endif /* FEAT_WINDOWS */
|
|
|
3448
|
|
|
3449 /*
|
|
|
3450 * Set current window height and take care of repositioning other windows to
|
|
|
3451 * fit around it.
|
|
|
3452 */
|
|
|
3453 void
|
|
|
3454 win_setheight(height)
|
|
|
3455 int height;
|
|
|
3456 {
|
|
|
3457 win_setheight_win(height, curwin);
|
|
|
3458 }
|
|
|
3459
|
|
|
3460 /*
|
|
|
3461 * Set the window height of window "win" and take care of repositioning other
|
|
|
3462 * windows to fit around it.
|
|
|
3463 */
|
|
|
3464 void
|
|
|
3465 win_setheight_win(height, win)
|
|
|
3466 int height;
|
|
|
3467 win_T *win;
|
|
|
3468 {
|
|
|
3469 int row;
|
|
|
3470
|
|
|
3471 if (win == curwin)
|
|
|
3472 {
|
|
|
3473 /* Always keep current window at least one line high, even when
|
|
|
3474 * 'winminheight' is zero. */
|
|
|
3475 #ifdef FEAT_WINDOWS
|
|
|
3476 if (height < p_wmh)
|
|
|
3477 height = p_wmh;
|
|
|
3478 #endif
|
|
|
3479 if (height == 0)
|
|
|
3480 height = 1;
|
|
|
3481 }
|
|
|
3482
|
|
|
3483 #ifdef FEAT_WINDOWS
|
|
|
3484 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
3485
|
|
|
3486 /* recompute the window positions */
|
|
|
3487 row = win_comp_pos();
|
|
|
3488 #else
|
|
|
3489 if (height > topframe->fr_height)
|
|
|
3490 height = topframe->fr_height;
|
|
|
3491 win->w_height = height;
|
|
|
3492 row = height;
|
|
|
3493 #endif
|
|
|
3494
|
|
|
3495 /*
|
|
|
3496 * If there is extra space created between the last window and the command
|
|
|
3497 * line, clear it.
|
|
|
3498 */
|
|
|
3499 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
3500 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
3501 cmdline_row = row;
|
|
|
3502 msg_row = row;
|
|
|
3503 msg_col = 0;
|
|
|
3504
|
|
|
3505 redraw_all_later(NOT_VALID);
|
|
|
3506 }
|
|
|
3507
|
|
|
3508 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3509
|
|
|
3510 /*
|
|
|
3511 * Set the height of a frame to "height" and take care that all frames and
|
|
|
3512 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
3513 * the are in the same FR_ROW frame.
|
|
|
3514 *
|
|
|
3515 * Strategy:
|
|
|
3516 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
3517 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
3518 * go to containing frames to resize them and make room.
|
|
|
3519 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
3520 * Check for the minimal height of the FR_ROW frame.
|
|
|
3521 * At the top level we can also use change the command line height.
|
|
|
3522 */
|
|
|
3523 static void
|
|
|
3524 frame_setheight(curfrp, height)
|
|
|
3525 frame_T *curfrp;
|
|
|
3526 int height;
|
|
|
3527 {
|
|
|
3528 int room; /* total number of lines available */
|
|
|
3529 int take; /* number of lines taken from other windows */
|
|
|
3530 int room_cmdline; /* lines available from cmdline */
|
|
|
3531 int run;
|
|
|
3532 frame_T *frp;
|
|
|
3533 int h;
|
|
|
3534 int room_reserved;
|
|
|
3535
|
|
|
3536 /* If the height already is the desired value, nothing to do. */
|
|
|
3537 if (curfrp->fr_height == height)
|
|
|
3538 return;
|
|
|
3539
|
|
|
3540 if (curfrp->fr_parent == NULL)
|
|
|
3541 {
|
|
|
3542 /* topframe: can only change the command line */
|
|
|
3543 if (height > Rows - p_ch)
|
|
|
3544 height = Rows - p_ch;
|
|
|
3545 if (height > 0)
|
|
|
3546 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
3547 }
|
|
|
3548 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
3549 {
|
|
|
3550 /* Row of frames: Also need to resize frames left and right of this
|
|
|
3551 * one. First check for the minimal height of these. */
|
|
|
3552 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
3553 if (height < h)
|
|
|
3554 height = h;
|
|
|
3555 frame_setheight(curfrp->fr_parent, height);
|
|
|
3556 }
|
|
|
3557 else
|
|
|
3558 {
|
|
|
3559 /*
|
|
|
3560 * Column of frames: try to change only frames in this column.
|
|
|
3561 */
|
|
|
3562 #ifdef FEAT_VERTSPLIT
|
|
|
3563 /*
|
|
|
3564 * Do this twice:
|
|
|
3565 * 1: compute room available, if it's not enough try resizing the
|
|
|
3566 * containing frame.
|
|
|
3567 * 2: compute the room available and adjust the height to it.
|
|
|
3568 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
3569 */
|
|
|
3570 for (run = 1; run <= 2; ++run)
|
|
|
3571 #else
|
|
|
3572 for (;;)
|
|
|
3573 #endif
|
|
|
3574 {
|
|
|
3575 room = 0;
|
|
|
3576 room_reserved = 0;
|
|
|
3577 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
3578 frp = frp->fr_next)
|
|
|
3579 {
|
|
|
3580 if (frp != curfrp
|
|
|
3581 && frp->fr_win != NULL
|
|
|
3582 && frp->fr_win->w_p_wfh)
|
|
|
3583 room_reserved += frp->fr_height;
|
|
|
3584 room += frp->fr_height;
|
|
|
3585 if (frp != curfrp)
|
|
|
3586 room -= frame_minheight(frp, NULL);
|
|
|
3587 }
|
|
|
3588 #ifdef FEAT_VERTSPLIT
|
|
|
3589 if (curfrp->fr_width != Columns)
|
|
|
3590 room_cmdline = 0;
|
|
|
3591 else
|
|
|
3592 #endif
|
|
|
3593 {
|
|
|
3594 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
3595 + lastwin->w_height + lastwin->w_status_height);
|
|
|
3596 if (room_cmdline < 0)
|
|
|
3597 room_cmdline = 0;
|
|
|
3598 }
|
|
|
3599
|
|
|
3600 if (height <= room + room_cmdline)
|
|
|
3601 break;
|
|
|
3602 #ifdef FEAT_VERTSPLIT
|
|
|
3603 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
3604 #endif
|
|
|
3605 {
|
|
|
3606 if (height > room + room_cmdline)
|
|
|
3607 height = room + room_cmdline;
|
|
|
3608 break;
|
|
|
3609 }
|
|
|
3610 #ifdef FEAT_VERTSPLIT
|
|
|
3611 frame_setheight(curfrp->fr_parent, height
|
|
|
3612 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
3613 #endif
|
|
|
3614 /*NOTREACHED*/
|
|
|
3615 }
|
|
|
3616
|
|
|
3617 /*
|
|
|
3618 * Compute the number of lines we will take from others frames (can be
|
|
|
3619 * negative!).
|
|
|
3620 */
|
|
|
3621 take = height - curfrp->fr_height;
|
|
|
3622
|
|
|
3623 /* If there is not enough room, also reduce the height of a window
|
|
|
3624 * with 'winfixheight' set. */
|
|
|
3625 if (height > room + room_cmdline - room_reserved)
|
|
|
3626 room_reserved = room + room_cmdline - height;
|
|
|
3627 /* If there is only a 'winfixheight' window and making the
|
|
|
3628 * window smaller, need to make the other window taller. */
|
|
|
3629 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
3630 room_reserved = 0;
|
|
|
3631
|
|
|
3632 if (take > 0 && room_cmdline > 0)
|
|
|
3633 {
|
|
|
3634 /* use lines from cmdline first */
|
|
|
3635 if (take < room_cmdline)
|
|
|
3636 room_cmdline = take;
|
|
|
3637 take -= room_cmdline;
|
|
|
3638 topframe->fr_height += room_cmdline;
|
|
|
3639 }
|
|
|
3640
|
|
|
3641 /*
|
|
|
3642 * set the current frame to the new height
|
|
|
3643 */
|
|
|
3644 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
3645
|
|
|
3646 /*
|
|
|
3647 * First take lines from the frames after the current frame. If
|
|
|
3648 * that is not enough, takes lines from frames above the current
|
|
|
3649 * frame.
|
|
|
3650 */
|
|
|
3651 for (run = 0; run < 2; ++run)
|
|
|
3652 {
|
|
|
3653 if (run == 0)
|
|
|
3654 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
3655 else
|
|
|
3656 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
3657 while (frp != NULL && take != 0)
|
|
|
3658 {
|
|
|
3659 h = frame_minheight(frp, NULL);
|
|
|
3660 if (room_reserved > 0
|
|
|
3661 && frp->fr_win != NULL
|
|
|
3662 && frp->fr_win->w_p_wfh)
|
|
|
3663 {
|
|
|
3664 if (room_reserved >= frp->fr_height)
|
|
|
3665 room_reserved -= frp->fr_height;
|
|
|
3666 else
|
|
|
3667 {
|
|
|
3668 if (frp->fr_height - room_reserved > take)
|
|
|
3669 room_reserved = frp->fr_height - take;
|
|
|
3670 take -= frp->fr_height - room_reserved;
|
|
|
3671 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
3672 room_reserved = 0;
|
|
|
3673 }
|
|
|
3674 }
|
|
|
3675 else
|
|
|
3676 {
|
|
|
3677 if (frp->fr_height - take < h)
|
|
|
3678 {
|
|
|
3679 take -= frp->fr_height - h;
|
|
|
3680 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
3681 }
|
|
|
3682 else
|
|
|
3683 {
|
|
|
3684 frame_new_height(frp, frp->fr_height - take,
|
|
|
3685 FALSE, FALSE);
|
|
|
3686 take = 0;
|
|
|
3687 }
|
|
|
3688 }
|
|
|
3689 if (run == 0)
|
|
|
3690 frp = frp->fr_next;
|
|
|
3691 else
|
|
|
3692 frp = frp->fr_prev;
|
|
|
3693 }
|
|
|
3694 }
|
|
|
3695 }
|
|
|
3696 }
|
|
|
3697
|
|
|
3698 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
3699 /*
|
|
|
3700 * Set current window width and take care of repositioning other windows to
|
|
|
3701 * fit around it.
|
|
|
3702 */
|
|
|
3703 void
|
|
|
3704 win_setwidth(width)
|
|
|
3705 int width;
|
|
|
3706 {
|
|
|
3707 win_setwidth_win(width, curwin);
|
|
|
3708 }
|
|
|
3709
|
|
|
3710 void
|
|
|
3711 win_setwidth_win(width, wp)
|
|
|
3712 int width;
|
|
|
3713 win_T *wp;
|
|
|
3714 {
|
|
|
3715 /* Always keep current window at least one column wide, even when
|
|
|
3716 * 'winminwidth' is zero. */
|
|
|
3717 if (wp == curwin)
|
|
|
3718 {
|
|
|
3719 if (width < p_wmw)
|
|
|
3720 width = p_wmw;
|
|
|
3721 if (width == 0)
|
|
|
3722 width = 1;
|
|
|
3723 }
|
|
|
3724
|
|
|
3725 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
3726
|
|
|
3727 /* recompute the window positions */
|
|
|
3728 (void)win_comp_pos();
|
|
|
3729
|
|
|
3730 redraw_all_later(NOT_VALID);
|
|
|
3731 }
|
|
|
3732
|
|
|
3733 /*
|
|
|
3734 * Set the width of a frame to "width" and take care that all frames and
|
|
|
3735 * windows inside it are resized. Also resize frames above and below if the
|
|
|
3736 * are in the same FR_ROW frame.
|
|
|
3737 *
|
|
|
3738 * Strategy is similar to frame_setheight().
|
|
|
3739 */
|
|
|
3740 static void
|
|
|
3741 frame_setwidth(curfrp, width)
|
|
|
3742 frame_T *curfrp;
|
|
|
3743 int width;
|
|
|
3744 {
|
|
|
3745 int room; /* total number of lines available */
|
|
|
3746 int take; /* number of lines taken from other windows */
|
|
|
3747 int run;
|
|
|
3748 frame_T *frp;
|
|
|
3749 int w;
|
|
|
3750
|
|
|
3751 /* If the width already is the desired value, nothing to do. */
|
|
|
3752 if (curfrp->fr_width == width)
|
|
|
3753 return;
|
|
|
3754
|
|
|
3755 if (curfrp->fr_parent == NULL)
|
|
|
3756 /* topframe: can't change width */
|
|
|
3757 return;
|
|
|
3758
|
|
|
3759 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
3760 {
|
|
|
3761 /* Column of frames: Also need to resize frames above and below of
|
|
|
3762 * this one. First check for the minimal width of these. */
|
|
|
3763 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
3764 if (width < w)
|
|
|
3765 width = w;
|
|
|
3766 frame_setwidth(curfrp->fr_parent, width);
|
|
|
3767 }
|
|
|
3768 else
|
|
|
3769 {
|
|
|
3770 /*
|
|
|
3771 * Row of frames: try to change only frames in this row.
|
|
|
3772 *
|
|
|
3773 * Do this twice:
|
|
|
3774 * 1: compute room available, if it's not enough try resizing the
|
|
|
3775 * containing frame.
|
|
|
3776 * 2: compute the room available and adjust the width to it.
|
|
|
3777 */
|
|
|
3778 for (run = 1; run <= 2; ++run)
|
|
|
3779 {
|
|
|
3780 room = 0;
|
|
|
3781 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
3782 frp = frp->fr_next)
|
|
|
3783 {
|
|
|
3784 room += frp->fr_width;
|
|
|
3785 if (frp != curfrp)
|
|
|
3786 room -= frame_minwidth(frp, NULL);
|
|
|
3787 }
|
|
|
3788
|
|
|
3789 if (width <= room)
|
|
|
3790 break;
|
|
|
3791 if (run == 2 || curfrp->fr_height >= Rows - p_ch)
|
|
|
3792 {
|
|
|
3793 if (width > room)
|
|
|
3794 width = room;
|
|
|
3795 break;
|
|
|
3796 }
|
|
|
3797 frame_setwidth(curfrp->fr_parent, width
|
|
|
3798 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
3799 }
|
|
|
3800
|
|
|
3801
|
|
|
3802 /*
|
|
|
3803 * Compute the number of lines we will take from others frames (can be
|
|
|
3804 * negative!).
|
|
|
3805 */
|
|
|
3806 take = width - curfrp->fr_width;
|
|
|
3807
|
|
|
3808 /*
|
|
|
3809 * set the current frame to the new width
|
|
|
3810 */
|
|
|
3811 frame_new_width(curfrp, width, FALSE);
|
|
|
3812
|
|
|
3813 /*
|
|
|
3814 * First take lines from the frames right of the current frame. If
|
|
|
3815 * that is not enough, takes lines from frames left of the current
|
|
|
3816 * frame.
|
|
|
3817 */
|
|
|
3818 for (run = 0; run < 2; ++run)
|
|
|
3819 {
|
|
|
3820 if (run == 0)
|
|
|
3821 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
3822 else
|
|
|
3823 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
3824 while (frp != NULL && take != 0)
|
|
|
3825 {
|
|
|
3826 w = frame_minwidth(frp, NULL);
|
|
|
3827 if (frp->fr_width - take < w)
|
|
|
3828 {
|
|
|
3829 take -= frp->fr_width - w;
|
|
|
3830 frame_new_width(frp, w, FALSE);
|
|
|
3831 }
|
|
|
3832 else
|
|
|
3833 {
|
|
|
3834 frame_new_width(frp, frp->fr_width - take, FALSE);
|
|
|
3835 take = 0;
|
|
|
3836 }
|
|
|
3837 if (run == 0)
|
|
|
3838 frp = frp->fr_next;
|
|
|
3839 else
|
|
|
3840 frp = frp->fr_prev;
|
|
|
3841 }
|
|
|
3842 }
|
|
|
3843 }
|
|
|
3844 }
|
|
|
3845 #endif /* FEAT_VERTSPLIT */
|
|
|
3846
|
|
|
3847 /*
|
|
|
3848 * Check 'winminheight' for a valid value.
|
|
|
3849 */
|
|
|
3850 void
|
|
|
3851 win_setminheight()
|
|
|
3852 {
|
|
|
3853 int room;
|
|
|
3854 int first = TRUE;
|
|
|
3855 win_T *wp;
|
|
|
3856
|
|
|
3857 /* loop until there is a 'winminheight' that is possible */
|
|
|
3858 while (p_wmh > 0)
|
|
|
3859 {
|
|
|
3860 /* TODO: handle vertical splits */
|
|
|
3861 room = -p_wh;
|
|
|
3862 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3863 room += wp->w_height - p_wmh;
|
|
|
3864 if (room >= 0)
|
|
|
3865 break;
|
|
|
3866 --p_wmh;
|
|
|
3867 if (first)
|
|
|
3868 {
|
|
|
3869 EMSG(_(e_noroom));
|
|
|
3870 first = FALSE;
|
|
|
3871 }
|
|
|
3872 }
|
|
|
3873 }
|
|
|
3874
|
|
|
3875 #ifdef FEAT_MOUSE
|
|
|
3876
|
|
|
3877 /*
|
|
|
3878 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
3879 */
|
|
|
3880 void
|
|
|
3881 win_drag_status_line(dragwin, offset)
|
|
|
3882 win_T *dragwin;
|
|
|
3883 int offset;
|
|
|
3884 {
|
|
|
3885 frame_T *curfr;
|
|
|
3886 frame_T *fr;
|
|
|
3887 int room;
|
|
|
3888 int row;
|
|
|
3889 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
3890 int n;
|
|
|
3891
|
|
|
3892 fr = dragwin->w_frame;
|
|
|
3893 curfr = fr;
|
|
|
3894 if (fr != topframe) /* more than one window */
|
|
|
3895 {
|
|
|
3896 fr = fr->fr_parent;
|
|
|
3897 /* When the parent frame is not a column of frames, its parent should
|
|
|
3898 * be. */
|
|
|
3899 if (fr->fr_layout != FR_COL)
|
|
|
3900 {
|
|
|
3901 curfr = fr;
|
|
|
3902 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
3903 fr = fr->fr_parent;
|
|
|
3904 }
|
|
|
3905 }
|
|
|
3906
|
|
|
3907 /* If this is the last frame in a column, may want to resize the parent
|
|
|
3908 * frame instead (go two up to skip a row of frames). */
|
|
|
3909 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
3910 {
|
|
|
3911 if (fr != topframe)
|
|
|
3912 fr = fr->fr_parent;
|
|
|
3913 curfr = fr;
|
|
|
3914 if (fr != topframe)
|
|
|
3915 fr = fr->fr_parent;
|
|
|
3916 }
|
|
|
3917
|
|
|
3918 if (offset < 0) /* drag up */
|
|
|
3919 {
|
|
|
3920 up = TRUE;
|
|
|
3921 offset = -offset;
|
|
|
3922 /* sum up the room of the current frame and above it */
|
|
|
3923 if (fr == curfr)
|
|
|
3924 {
|
|
|
3925 /* only one window */
|
|
|
3926 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
3927 }
|
|
|
3928 else
|
|
|
3929 {
|
|
|
3930 room = 0;
|
|
|
3931 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
3932 {
|
|
|
3933 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
3934 if (fr == curfr)
|
|
|
3935 break;
|
|
|
3936 }
|
|
|
3937 }
|
|
|
3938 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
3939 }
|
|
|
3940 else /* drag down */
|
|
|
3941 {
|
|
|
3942 up = FALSE;
|
|
|
3943 /*
|
|
|
3944 * Only dragging the last status line can reduce p_ch.
|
|
|
3945 */
|
|
|
3946 room = Rows - cmdline_row;
|
|
|
3947 if (curfr->fr_next == NULL)
|
|
|
3948 room -= 1;
|
|
|
3949 else
|
|
|
3950 room -= p_ch;
|
|
|
3951 if (room < 0)
|
|
|
3952 room = 0;
|
|
|
3953 /* sum up the room of frames below of the current one */
|
|
|
3954 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
3955 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
3956 fr = curfr; /* put fr at window that grows */
|
|
|
3957 }
|
|
|
3958
|
|
|
3959 if (room < offset) /* Not enough room */
|
|
|
3960 offset = room; /* Move as far as we can */
|
|
|
3961 if (offset <= 0)
|
|
|
3962 return;
|
|
|
3963
|
|
|
3964 /*
|
|
|
3965 * Grow frame fr by "offset" lines.
|
|
|
3966 * Doesn't happen when dragging the last status line up.
|
|
|
3967 */
|
|
|
3968 if (fr != NULL)
|
|
|
3969 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
3970
|
|
|
3971 if (up)
|
|
|
3972 fr = curfr; /* current frame gets smaller */
|
|
|
3973 else
|
|
|
3974 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
3975
|
|
|
3976 /*
|
|
|
3977 * Now make the other frames smaller.
|
|
|
3978 */
|
|
|
3979 while (fr != NULL && offset > 0)
|
|
|
3980 {
|
|
|
3981 n = frame_minheight(fr, NULL);
|
|
|
3982 if (fr->fr_height - offset <= n)
|
|
|
3983 {
|
|
|
3984 offset -= fr->fr_height - n;
|
|
|
3985 frame_new_height(fr, n, !up, FALSE);
|
|
|
3986 }
|
|
|
3987 else
|
|
|
3988 {
|
|
|
3989 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
3990 break;
|
|
|
3991 }
|
|
|
3992 if (up)
|
|
|
3993 fr = fr->fr_prev;
|
|
|
3994 else
|
|
|
3995 fr = fr->fr_next;
|
|
|
3996 }
|
|
|
3997 row = win_comp_pos();
|
|
|
3998 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
3999 cmdline_row = row;
|
|
|
4000 p_ch = Rows - cmdline_row;
|
|
|
4001 if (p_ch < 1)
|
|
|
4002 p_ch = 1;
|
|
|
4003 redraw_all_later(NOT_VALID);
|
|
|
4004 showmode();
|
|
|
4005 }
|
|
|
4006
|
|
|
4007 #ifdef FEAT_VERTSPLIT
|
|
|
4008 /*
|
|
|
4009 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
4010 */
|
|
|
4011 void
|
|
|
4012 win_drag_vsep_line(dragwin, offset)
|
|
|
4013 win_T *dragwin;
|
|
|
4014 int offset;
|
|
|
4015 {
|
|
|
4016 frame_T *curfr;
|
|
|
4017 frame_T *fr;
|
|
|
4018 int room;
|
|
|
4019 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
4020 int n;
|
|
|
4021
|
|
|
4022 fr = dragwin->w_frame;
|
|
|
4023 if (fr == topframe) /* only one window (cannot happe?) */
|
|
|
4024 return;
|
|
|
4025 curfr = fr;
|
|
|
4026 fr = fr->fr_parent;
|
|
|
4027 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
4028 if (fr->fr_layout != FR_ROW)
|
|
|
4029 {
|
|
|
4030 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
4031 return;
|
|
|
4032 curfr = fr;
|
|
|
4033 fr = fr->fr_parent;
|
|
|
4034 }
|
|
|
4035
|
|
|
4036 /* If this is the last frame in a row, may want to resize a parent
|
|
|
4037 * frame instead. */
|
|
|
4038 while (curfr->fr_next == NULL)
|
|
|
4039 {
|
|
|
4040 if (fr == topframe)
|
|
|
4041 break;
|
|
|
4042 curfr = fr;
|
|
|
4043 fr = fr->fr_parent;
|
|
|
4044 if (fr != topframe)
|
|
|
4045 {
|
|
|
4046 curfr = fr;
|
|
|
4047 fr = fr->fr_parent;
|
|
|
4048 }
|
|
|
4049 }
|
|
|
4050
|
|
|
4051 if (offset < 0) /* drag left */
|
|
|
4052 {
|
|
|
4053 left = TRUE;
|
|
|
4054 offset = -offset;
|
|
|
4055 /* sum up the room of the current frame and left of it */
|
|
|
4056 room = 0;
|
|
|
4057 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4058 {
|
|
|
4059 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
4060 if (fr == curfr)
|
|
|
4061 break;
|
|
|
4062 }
|
|
|
4063 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4064 }
|
|
|
4065 else /* drag right */
|
|
|
4066 {
|
|
|
4067 left = FALSE;
|
|
|
4068 /* sum up the room of frames right of the current one */
|
|
|
4069 room = 0;
|
|
|
4070 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4071 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
4072 fr = curfr; /* put fr at window that grows */
|
|
|
4073 }
|
|
|
4074
|
|
|
4075 if (room < offset) /* Not enough room */
|
|
|
4076 offset = room; /* Move as far as we can */
|
|
|
4077 if (offset <= 0) /* No room at all, quit. */
|
|
|
4078 return;
|
|
|
4079
|
|
|
4080 /* grow frame fr by offset lines */
|
|
|
4081 frame_new_width(fr, fr->fr_width + offset, left);
|
|
|
4082
|
|
|
4083 /* shrink other frames: current and at the left or at the right */
|
|
|
4084 if (left)
|
|
|
4085 fr = curfr; /* current frame gets smaller */
|
|
|
4086 else
|
|
|
4087 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4088
|
|
|
4089 while (fr != NULL && offset > 0)
|
|
|
4090 {
|
|
|
4091 n = frame_minwidth(fr, NULL);
|
|
|
4092 if (fr->fr_width - offset <= n)
|
|
|
4093 {
|
|
|
4094 offset -= fr->fr_width - n;
|
|
|
4095 frame_new_width(fr, n, !left);
|
|
|
4096 }
|
|
|
4097 else
|
|
|
4098 {
|
|
|
4099 frame_new_width(fr, fr->fr_width - offset, !left);
|
|
|
4100 break;
|
|
|
4101 }
|
|
|
4102 if (left)
|
|
|
4103 fr = fr->fr_prev;
|
|
|
4104 else
|
|
|
4105 fr = fr->fr_next;
|
|
|
4106 }
|
|
|
4107 (void)win_comp_pos();
|
|
|
4108 redraw_all_later(NOT_VALID);
|
|
|
4109 }
|
|
|
4110 #endif /* FEAT_VERTSPLIT */
|
|
|
4111 #endif /* FEAT_MOUSE */
|
|
|
4112
|
|
|
4113 #endif /* FEAT_WINDOWS */
|
|
|
4114
|
|
|
4115 /*
|
|
|
4116 * Set the height of a window.
|
|
|
4117 * This takes care of the things inside the window, not what happens to the
|
|
|
4118 * window position, the frame or to other windows.
|
|
|
4119 */
|
|
|
4120 static void
|
|
|
4121 win_new_height(wp, height)
|
|
|
4122 win_T *wp;
|
|
|
4123 int height;
|
|
|
4124 {
|
|
|
4125 linenr_T lnum;
|
|
47
|
4126 linenr_T bot;
|
|
7
|
4127 int sline, line_size;
|
|
47
|
4128 int space;
|
|
|
4129 int did_below = FALSE;
|
|
7
|
4130 #define FRACTION_MULT 16384L
|
|
|
4131
|
|
|
4132 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
4133 * Will equalize heights soon to fix it. */
|
|
|
4134 if (height < 0)
|
|
|
4135 height = 0;
|
|
|
4136
|
|
|
4137 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
4138 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
4139 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
4140
|
|
|
4141 wp->w_height = height;
|
|
|
4142 wp->w_skipcol = 0;
|
|
|
4143
|
|
|
4144 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
4145 * 'scrollbind' is set and this isn't the current window. */
|
|
|
4146 if (height > 0
|
|
|
4147 #ifdef FEAT_SCROLLBIND
|
|
|
4148 && (!wp->w_p_scb || wp == curwin)
|
|
|
4149 #endif
|
|
|
4150 )
|
|
|
4151 {
|
|
47
|
4152 /*
|
|
|
4153 * Find a value for w_topline that shows the cursor at the same
|
|
|
4154 * relative position in the window as before (more or less).
|
|
|
4155 */
|
|
7
|
4156 lnum = wp->w_cursor.lnum;
|
|
|
4157 if (lnum < 1) /* can happen when starting up */
|
|
|
4158 lnum = 1;
|
|
|
4159 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
4160 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
4161 sline = wp->w_wrow - line_size;
|
|
|
4162 if (sline < 0)
|
|
|
4163 {
|
|
|
4164 /*
|
|
|
4165 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
4166 */
|
|
|
4167 wp->w_wrow = line_size;
|
|
|
4168 }
|
|
|
4169 else
|
|
|
4170 {
|
|
47
|
4171 space = height;
|
|
|
4172 while (lnum > 1)
|
|
7
|
4173 {
|
|
47
|
4174 space -= line_size;
|
|
|
4175 if (space > 0 && sline <= 0 && !did_below)
|
|
|
4176 {
|
|
|
4177 /* Try to use "~" lines below the text to avoid that text
|
|
|
4178 * is above the window while there are empty lines.
|
|
|
4179 * Subtract the rows below the cursor from "space" and
|
|
|
4180 * give the rest to "sline". */
|
|
|
4181 did_below = TRUE;
|
|
|
4182 bot = wp->w_cursor.lnum;
|
|
|
4183 while (space > 0)
|
|
|
4184 {
|
|
|
4185 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
4186 space = 0;
|
|
|
4187 else
|
|
|
4188 {
|
|
|
4189 #ifdef FEAT_FOLDING
|
|
|
4190 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
4191 #endif
|
|
|
4192 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
4193 break;
|
|
|
4194 ++bot;
|
|
|
4195 space -= plines_win(wp, bot, TRUE);
|
|
|
4196 }
|
|
|
4197 }
|
|
|
4198 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
4199 sline += space;
|
|
|
4200 }
|
|
|
4201 if (sline <= 0)
|
|
|
4202 break;
|
|
|
4203
|
|
7
|
4204 #ifdef FEAT_FOLDING
|
|
|
4205 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
4206 if (lnum == 1)
|
|
|
4207 {
|
|
|
4208 /* first line in buffer is folded */
|
|
|
4209 line_size = 1;
|
|
|
4210 --sline;
|
|
|
4211 break;
|
|
|
4212 }
|
|
|
4213 #endif
|
|
|
4214 --lnum;
|
|
|
4215 #ifdef FEAT_DIFF
|
|
|
4216 if (lnum == wp->w_topline)
|
|
|
4217 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
4218 + wp->w_topfill;
|
|
|
4219 else
|
|
|
4220 #endif
|
|
|
4221 line_size = plines_win(wp, lnum, TRUE);
|
|
|
4222 sline -= line_size;
|
|
|
4223 }
|
|
47
|
4224
|
|
7
|
4225 if (sline < 0)
|
|
|
4226 {
|
|
|
4227 /*
|
|
|
4228 * Line we want at top would go off top of screen. Use next
|
|
|
4229 * line instead.
|
|
|
4230 */
|
|
|
4231 #ifdef FEAT_FOLDING
|
|
|
4232 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
4233 #endif
|
|
|
4234 lnum++;
|
|
|
4235 wp->w_wrow -= line_size + sline;
|
|
|
4236 }
|
|
|
4237 else if (sline > 0)
|
|
|
4238 {
|
|
|
4239 /* First line of file reached, use that as topline. */
|
|
|
4240 lnum = 1;
|
|
|
4241 wp->w_wrow -= sline;
|
|
|
4242 }
|
|
|
4243 }
|
|
|
4244 set_topline(wp, lnum);
|
|
|
4245 }
|
|
|
4246
|
|
|
4247 if (wp == curwin)
|
|
|
4248 {
|
|
|
4249 if (p_so)
|
|
|
4250 update_topline();
|
|
|
4251 curs_columns(FALSE); /* validate w_wrow */
|
|
|
4252 }
|
|
|
4253 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
4254
|
|
|
4255 win_comp_scroll(wp);
|
|
|
4256 redraw_win_later(wp, NOT_VALID);
|
|
|
4257 #ifdef FEAT_WINDOWS
|
|
|
4258 wp->w_redr_status = TRUE;
|
|
|
4259 #endif
|
|
|
4260 invalidate_botline_win(wp);
|
|
|
4261 }
|
|
|
4262
|
|
|
4263 #ifdef FEAT_VERTSPLIT
|
|
|
4264 /*
|
|
|
4265 * Set the width of a window.
|
|
|
4266 */
|
|
|
4267 static void
|
|
|
4268 win_new_width(wp, width)
|
|
|
4269 win_T *wp;
|
|
|
4270 int width;
|
|
|
4271 {
|
|
|
4272 wp->w_width = width;
|
|
|
4273 wp->w_lines_valid = 0;
|
|
|
4274 changed_line_abv_curs_win(wp);
|
|
|
4275 invalidate_botline_win(wp);
|
|
|
4276 if (wp == curwin)
|
|
|
4277 {
|
|
|
4278 update_topline();
|
|
|
4279 curs_columns(TRUE); /* validate w_wrow */
|
|
|
4280 }
|
|
|
4281 redraw_win_later(wp, NOT_VALID);
|
|
|
4282 wp->w_redr_status = TRUE;
|
|
|
4283 }
|
|
|
4284 #endif
|
|
|
4285
|
|
|
4286 void
|
|
|
4287 win_comp_scroll(wp)
|
|
|
4288 win_T *wp;
|
|
|
4289 {
|
|
|
4290 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
4291 if (wp->w_p_scr == 0)
|
|
|
4292 wp->w_p_scr = 1;
|
|
|
4293 }
|
|
|
4294
|
|
|
4295 /*
|
|
|
4296 * command_height: called whenever p_ch has been changed
|
|
|
4297 */
|
|
|
4298 void
|
|
|
4299 command_height(old_p_ch)
|
|
|
4300 long old_p_ch;
|
|
|
4301 {
|
|
|
4302 #ifdef FEAT_WINDOWS
|
|
|
4303 int h;
|
|
|
4304 frame_T *frp;
|
|
|
4305
|
|
170
|
4306 /* When passed a negative value use the value of p_ch that we remembered.
|
|
|
4307 * This is needed for when the GUI starts up, we can't be sure in what
|
|
|
4308 * order things happen. */
|
|
|
4309 if (old_p_ch < 0)
|
|
|
4310 old_p_ch = p_ch_used;
|
|
|
4311 p_ch_used = p_ch;
|
|
|
4312
|
|
7
|
4313 /* Find bottom frame with width of screen. */
|
|
|
4314 frp = lastwin->w_frame;
|
|
|
4315 # ifdef FEAT_VERTSPLIT
|
|
|
4316 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
4317 frp = frp->fr_parent;
|
|
|
4318 # endif
|
|
|
4319
|
|
|
4320 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
4321 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
4322 && frp->fr_win->w_p_wfh)
|
|
|
4323 frp = frp->fr_prev;
|
|
|
4324
|
|
|
4325 if (starting != NO_SCREEN)
|
|
|
4326 {
|
|
|
4327 cmdline_row = Rows - p_ch;
|
|
|
4328
|
|
|
4329 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
4330 {
|
|
|
4331 while (p_ch > old_p_ch)
|
|
|
4332 {
|
|
|
4333 if (frp == NULL)
|
|
|
4334 {
|
|
|
4335 EMSG(_(e_noroom));
|
|
|
4336 p_ch = old_p_ch;
|
|
|
4337 cmdline_row = Rows - p_ch;
|
|
|
4338 break;
|
|
|
4339 }
|
|
|
4340 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
4341 if (h > p_ch - old_p_ch)
|
|
|
4342 h = p_ch - old_p_ch;
|
|
|
4343 old_p_ch += h;
|
|
|
4344 frame_add_height(frp, -h);
|
|
|
4345 frp = frp->fr_prev;
|
|
|
4346 }
|
|
|
4347
|
|
|
4348 /* Recompute window positions. */
|
|
|
4349 (void)win_comp_pos();
|
|
|
4350
|
|
|
4351 /* clear the lines added to cmdline */
|
|
|
4352 if (full_screen)
|
|
|
4353 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
4354 (int)Columns, ' ', ' ', 0);
|
|
|
4355 msg_row = cmdline_row;
|
|
|
4356 redraw_cmdline = TRUE;
|
|
|
4357 return;
|
|
|
4358 }
|
|
|
4359
|
|
|
4360 if (msg_row < cmdline_row)
|
|
|
4361 msg_row = cmdline_row;
|
|
|
4362 redraw_cmdline = TRUE;
|
|
|
4363 }
|
|
|
4364 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
4365
|
|
|
4366 /* Recompute window positions. */
|
|
|
4367 if (frp != lastwin->w_frame)
|
|
|
4368 (void)win_comp_pos();
|
|
|
4369 #else
|
|
|
4370 win_setheight((int)(firstwin->w_height + old_p_ch - p_ch));
|
|
|
4371 cmdline_row = Rows - p_ch;
|
|
|
4372 #endif
|
|
|
4373 }
|
|
|
4374
|
|
|
4375 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4376 /*
|
|
|
4377 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
4378 * Also resize the frames it is contained in.
|
|
|
4379 */
|
|
|
4380 static void
|
|
|
4381 frame_add_height(frp, n)
|
|
|
4382 frame_T *frp;
|
|
|
4383 int n;
|
|
|
4384 {
|
|
|
4385 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
4386 for (;;)
|
|
|
4387 {
|
|
|
4388 frp = frp->fr_parent;
|
|
|
4389 if (frp == NULL)
|
|
|
4390 break;
|
|
|
4391 frp->fr_height += n;
|
|
|
4392 }
|
|
|
4393 }
|
|
|
4394
|
|
|
4395 /*
|
|
|
4396 * Add or remove a status line for the bottom window(s), according to the
|
|
|
4397 * value of 'laststatus'.
|
|
|
4398 */
|
|
|
4399 void
|
|
|
4400 last_status(morewin)
|
|
|
4401 int morewin; /* pretend there are two or more windows */
|
|
|
4402 {
|
|
|
4403 /* Don't make a difference between horizontal or vertical split. */
|
|
|
4404 last_status_rec(topframe, (p_ls == 2
|
|
|
4405 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
4406 }
|
|
|
4407
|
|
|
4408 static void
|
|
|
4409 last_status_rec(fr, statusline)
|
|
|
4410 frame_T *fr;
|
|
|
4411 int statusline;
|
|
|
4412 {
|
|
|
4413 frame_T *fp;
|
|
|
4414 win_T *wp;
|
|
|
4415
|
|
|
4416 if (fr->fr_layout == FR_LEAF)
|
|
|
4417 {
|
|
|
4418 wp = fr->fr_win;
|
|
|
4419 if (wp->w_status_height != 0 && !statusline)
|
|
|
4420 {
|
|
|
4421 /* remove status line */
|
|
|
4422 win_new_height(wp, wp->w_height + 1);
|
|
|
4423 wp->w_status_height = 0;
|
|
|
4424 comp_col();
|
|
|
4425 }
|
|
|
4426 else if (wp->w_status_height == 0 && statusline)
|
|
|
4427 {
|
|
|
4428 /* Find a frame to take a line from. */
|
|
|
4429 fp = fr;
|
|
|
4430 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
4431 {
|
|
|
4432 if (fp == topframe)
|
|
|
4433 {
|
|
|
4434 EMSG(_(e_noroom));
|
|
|
4435 return;
|
|
|
4436 }
|
|
|
4437 /* In a column of frames: go to frame above. If already at
|
|
|
4438 * the top or in a row of frames: go to parent. */
|
|
|
4439 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
4440 fp = fp->fr_prev;
|
|
|
4441 else
|
|
|
4442 fp = fp->fr_parent;
|
|
|
4443 }
|
|
|
4444 wp->w_status_height = 1;
|
|
|
4445 if (fp != fr)
|
|
|
4446 {
|
|
|
4447 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
4448 frame_fix_height(wp);
|
|
|
4449 (void)win_comp_pos();
|
|
|
4450 }
|
|
|
4451 else
|
|
|
4452 win_new_height(wp, wp->w_height - 1);
|
|
|
4453 comp_col();
|
|
|
4454 redraw_all_later(NOT_VALID);
|
|
|
4455 }
|
|
|
4456 }
|
|
|
4457 #ifdef FEAT_VERTSPLIT
|
|
|
4458 else if (fr->fr_layout == FR_ROW)
|
|
|
4459 {
|
|
|
4460 /* vertically split windows, set status line for each one */
|
|
|
4461 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
4462 last_status_rec(fp, statusline);
|
|
|
4463 }
|
|
|
4464 #endif
|
|
|
4465 else
|
|
|
4466 {
|
|
|
4467 /* horizontally split window, set status line for last one */
|
|
|
4468 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
4469 ;
|
|
|
4470 last_status_rec(fp, statusline);
|
|
|
4471 }
|
|
|
4472 }
|
|
|
4473
|
|
|
4474 #endif /* FEAT_WINDOWS */
|
|
|
4475
|
|
|
4476 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
4477 /*
|
|
344
|
4478 * Get the file name at the cursor.
|
|
|
4479 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
4480 * Returns the name in allocated memory, NULL for failure.
|
|
|
4481 */
|
|
|
4482 char_u *
|
|
|
4483 grab_file_name(count)
|
|
|
4484 long count;
|
|
|
4485 {
|
|
|
4486 # ifdef FEAT_VISUAL
|
|
|
4487 if (VIsual_active)
|
|
|
4488 {
|
|
|
4489 int len;
|
|
|
4490 char_u *ptr;
|
|
|
4491
|
|
|
4492 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
4493 return NULL;
|
|
|
4494 return find_file_name_in_path(ptr, len,
|
|
|
4495 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
4496 }
|
|
|
4497 # endif
|
|
|
4498 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count);
|
|
|
4499 }
|
|
|
4500
|
|
|
4501 /*
|
|
7
|
4502 * Return the file name under or after the cursor.
|
|
|
4503 *
|
|
|
4504 * The 'path' option is searched if the file name is not absolute.
|
|
|
4505 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
4506 * NULL is returned if the file name or file is not found.
|
|
|
4507 *
|
|
|
4508 * options:
|
|
|
4509 * FNAME_MESS give error messages
|
|
|
4510 * FNAME_EXP expand to path
|
|
|
4511 * FNAME_HYP check for hypertext link
|
|
|
4512 * FNAME_INCL apply "includeexpr"
|
|
|
4513 */
|
|
|
4514 char_u *
|
|
|
4515 file_name_at_cursor(options, count)
|
|
|
4516 int options;
|
|
|
4517 long count;
|
|
|
4518 {
|
|
|
4519 return file_name_in_line(ml_get_curline(),
|
|
|
4520 curwin->w_cursor.col, options, count, curbuf->b_ffname);
|
|
|
4521 }
|
|
|
4522
|
|
|
4523 /*
|
|
|
4524 * Return the name of the file under or after ptr[col].
|
|
|
4525 * Otherwise like file_name_at_cursor().
|
|
|
4526 */
|
|
|
4527 char_u *
|
|
|
4528 file_name_in_line(line, col, options, count, rel_fname)
|
|
|
4529 char_u *line;
|
|
|
4530 int col;
|
|
|
4531 int options;
|
|
|
4532 long count;
|
|
|
4533 char_u *rel_fname; /* file we are searching relative to */
|
|
|
4534 {
|
|
|
4535 char_u *ptr;
|
|
|
4536 int len;
|
|
|
4537
|
|
|
4538 /*
|
|
|
4539 * search forward for what could be the start of a file name
|
|
|
4540 */
|
|
|
4541 ptr = line + col;
|
|
|
4542 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
4543 mb_ptr_adv(ptr);
|
|
7
|
4544 if (*ptr == NUL) /* nothing found */
|
|
|
4545 {
|
|
|
4546 if (options & FNAME_MESS)
|
|
|
4547 EMSG(_("E446: No file name under cursor"));
|
|
|
4548 return NULL;
|
|
|
4549 }
|
|
|
4550
|
|
|
4551 /*
|
|
|
4552 * Search backward for first char of the file name.
|
|
|
4553 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
4554 */
|
|
|
4555 while (ptr > line)
|
|
|
4556 {
|
|
|
4557 #ifdef FEAT_MBYTE
|
|
|
4558 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
4559 ptr -= len + 1;
|
|
|
4560 else
|
|
|
4561 #endif
|
|
|
4562 if (vim_isfilec(ptr[-1])
|
|
|
4563 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
4564 --ptr;
|
|
|
4565 else
|
|
|
4566 break;
|
|
|
4567 }
|
|
|
4568
|
|
|
4569 /*
|
|
|
4570 * Search forward for the last char of the file name.
|
|
|
4571 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
4572 */
|
|
|
4573 len = 0;
|
|
|
4574 while (vim_isfilec(ptr[len])
|
|
|
4575 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
4576 #ifdef FEAT_MBYTE
|
|
|
4577 if (has_mbyte)
|
|
|
4578 len += (*mb_ptr2len_check)(ptr + len);
|
|
|
4579 else
|
|
|
4580 #endif
|
|
|
4581 ++len;
|
|
|
4582
|
|
|
4583 /*
|
|
|
4584 * If there is trailing punctuation, remove it.
|
|
|
4585 * But don't remove "..", could be a directory name.
|
|
|
4586 */
|
|
|
4587 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
4588 && ptr[len - 2] != '.')
|
|
|
4589 --len;
|
|
|
4590
|
|
|
4591 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
4592 }
|
|
|
4593
|
|
|
4594 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4595 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
4596
|
|
|
4597 static char_u *
|
|
|
4598 eval_includeexpr(ptr, len)
|
|
|
4599 char_u *ptr;
|
|
|
4600 int len;
|
|
|
4601 {
|
|
|
4602 char_u *res;
|
|
|
4603
|
|
|
4604 set_vim_var_string(VV_FNAME, ptr, len);
|
|
|
4605 res = eval_to_string_safe(curbuf->b_p_inex, NULL);
|
|
|
4606 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
4607 return res;
|
|
|
4608 }
|
|
|
4609 #endif
|
|
|
4610
|
|
|
4611 /*
|
|
|
4612 * Return the name of the file ptr[len] in 'path'.
|
|
|
4613 * Otherwise like file_name_at_cursor().
|
|
|
4614 */
|
|
|
4615 char_u *
|
|
|
4616 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
4617 char_u *ptr;
|
|
|
4618 int len;
|
|
|
4619 int options;
|
|
|
4620 long count;
|
|
|
4621 char_u *rel_fname; /* file we are searching relative to */
|
|
|
4622 {
|
|
|
4623 char_u *file_name;
|
|
|
4624 int c;
|
|
|
4625 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4626 char_u *tofree = NULL;
|
|
|
4627
|
|
|
4628 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
4629 {
|
|
|
4630 tofree = eval_includeexpr(ptr, len);
|
|
|
4631 if (tofree != NULL)
|
|
|
4632 {
|
|
|
4633 ptr = tofree;
|
|
|
4634 len = (int)STRLEN(ptr);
|
|
|
4635 }
|
|
|
4636 }
|
|
|
4637 # endif
|
|
|
4638
|
|
|
4639 if (options & FNAME_EXP)
|
|
|
4640 {
|
|
|
4641 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
4642 TRUE, rel_fname);
|
|
|
4643
|
|
|
4644 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4645 /*
|
|
|
4646 * If the file could not be found in a normal way, try applying
|
|
|
4647 * 'includeexpr' (unless done already).
|
|
|
4648 */
|
|
|
4649 if (file_name == NULL
|
|
|
4650 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
4651 {
|
|
|
4652 tofree = eval_includeexpr(ptr, len);
|
|
|
4653 if (tofree != NULL)
|
|
|
4654 {
|
|
|
4655 ptr = tofree;
|
|
|
4656 len = (int)STRLEN(ptr);
|
|
|
4657 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
4658 TRUE, rel_fname);
|
|
|
4659 }
|
|
|
4660 }
|
|
|
4661 # endif
|
|
|
4662 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
4663 {
|
|
|
4664 c = ptr[len];
|
|
|
4665 ptr[len] = NUL;
|
|
|
4666 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
4667 ptr[len] = c;
|
|
|
4668 }
|
|
|
4669
|
|
|
4670 /* Repeat finding the file "count" times. This matters when it
|
|
|
4671 * appears several times in the path. */
|
|
|
4672 while (file_name != NULL && --count > 0)
|
|
|
4673 {
|
|
|
4674 vim_free(file_name);
|
|
|
4675 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
4676 }
|
|
|
4677 }
|
|
|
4678 else
|
|
|
4679 file_name = vim_strnsave(ptr, len);
|
|
|
4680
|
|
|
4681 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4682 vim_free(tofree);
|
|
|
4683 # endif
|
|
|
4684
|
|
|
4685 return file_name;
|
|
|
4686 }
|
|
|
4687 #endif /* FEAT_SEARCHPATH */
|
|
|
4688
|
|
|
4689 /*
|
|
|
4690 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
4691 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
4692 * URL_BACKSLASH.
|
|
|
4693 */
|
|
|
4694 static int
|
|
|
4695 path_is_url(p)
|
|
|
4696 char_u *p;
|
|
|
4697 {
|
|
|
4698 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
4699 return URL_SLASH;
|
|
|
4700 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
4701 return URL_BACKSLASH;
|
|
|
4702 return 0;
|
|
|
4703 }
|
|
|
4704
|
|
|
4705 /*
|
|
|
4706 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
4707 * Return URL_BACKSLASH for "name:\\".
|
|
|
4708 * Return zero otherwise.
|
|
|
4709 */
|
|
|
4710 int
|
|
|
4711 path_with_url(fname)
|
|
|
4712 char_u *fname;
|
|
|
4713 {
|
|
|
4714 char_u *p;
|
|
|
4715
|
|
|
4716 for (p = fname; isalpha(*p); ++p)
|
|
|
4717 ;
|
|
|
4718 return path_is_url(p);
|
|
|
4719 }
|
|
|
4720
|
|
|
4721 /*
|
|
|
4722 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
4723 */
|
|
|
4724 int
|
|
|
4725 vim_isAbsName(name)
|
|
|
4726 char_u *name;
|
|
|
4727 {
|
|
|
4728 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
4729 }
|
|
|
4730
|
|
|
4731 /*
|
|
|
4732 * Get absolute file name into buffer 'buf' of length 'len' bytes.
|
|
|
4733 *
|
|
|
4734 * return FAIL for failure, OK otherwise
|
|
|
4735 */
|
|
|
4736 int
|
|
|
4737 vim_FullName(fname, buf, len, force)
|
|
|
4738 char_u *fname, *buf;
|
|
|
4739 int len;
|
|
|
4740 int force;
|
|
|
4741 {
|
|
|
4742 int retval = OK;
|
|
|
4743 int url;
|
|
|
4744
|
|
|
4745 *buf = NUL;
|
|
|
4746 if (fname == NULL)
|
|
|
4747 return FAIL;
|
|
|
4748
|
|
|
4749 url = path_with_url(fname);
|
|
|
4750 if (!url)
|
|
|
4751 retval = mch_FullName(fname, buf, len, force);
|
|
|
4752 if (url || retval == FAIL)
|
|
|
4753 {
|
|
|
4754 /* something failed; use the file name (truncate when too long) */
|
|
|
4755 STRNCPY(buf, fname, len);
|
|
|
4756 buf[len - 1] = NUL;
|
|
|
4757 }
|
|
|
4758 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
4759 slash_adjust(buf);
|
|
|
4760 #endif
|
|
|
4761 return retval;
|
|
|
4762 }
|
|
|
4763
|
|
|
4764 /*
|
|
|
4765 * Return the minimal number of rows that is needed on the screen to display
|
|
|
4766 * the current number of windows.
|
|
|
4767 */
|
|
|
4768 int
|
|
|
4769 min_rows()
|
|
|
4770 {
|
|
|
4771 int total;
|
|
|
4772
|
|
|
4773 if (firstwin == NULL) /* not initialized yet */
|
|
|
4774 return MIN_LINES;
|
|
|
4775
|
|
|
4776 total = 1; /* count the room for the command line */
|
|
|
4777 #ifdef FEAT_WINDOWS
|
|
|
4778 total += frame_minheight(topframe, NULL);
|
|
|
4779 #else
|
|
|
4780 total += 1; /* at least one window should have a line! */
|
|
|
4781 #endif
|
|
|
4782 return total;
|
|
|
4783 }
|
|
|
4784
|
|
|
4785 /*
|
|
|
4786 * Return TRUE if there is only one window, not counting a help or preview
|
|
|
4787 * window, unless it is the current window.
|
|
|
4788 */
|
|
|
4789 int
|
|
|
4790 only_one_window()
|
|
|
4791 {
|
|
|
4792 #ifdef FEAT_WINDOWS
|
|
|
4793 int count = 0;
|
|
|
4794 win_T *wp;
|
|
|
4795
|
|
|
4796 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
4797 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
4798 # ifdef FEAT_QUICKFIX
|
|
|
4799 || wp->w_p_pvw
|
|
|
4800 # endif
|
|
|
4801 ) || wp == curwin)
|
|
|
4802 ++count;
|
|
|
4803 return (count <= 1);
|
|
|
4804 #else
|
|
|
4805 return TRUE;
|
|
|
4806 #endif
|
|
|
4807 }
|
|
|
4808
|
|
|
4809 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
4810 /*
|
|
|
4811 * Correct the cursor line number in other windows. Used after changing the
|
|
|
4812 * current buffer, and before applying autocommands.
|
|
|
4813 * When "do_curwin" is TRUE, also check current window.
|
|
|
4814 */
|
|
|
4815 void
|
|
|
4816 check_lnums(do_curwin)
|
|
|
4817 int do_curwin;
|
|
|
4818 {
|
|
|
4819 win_T *wp;
|
|
|
4820
|
|
|
4821 #ifdef FEAT_WINDOWS
|
|
|
4822 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4823 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
4824 #else
|
|
|
4825 wp = curwin;
|
|
|
4826 if (do_curwin)
|
|
|
4827 #endif
|
|
|
4828 {
|
|
|
4829 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
4830 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
4831 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
4832 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
4833 }
|
|
|
4834 }
|
|
|
4835 #endif
|
|
|
4836
|
|
|
4837 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4838
|
|
|
4839 /*
|
|
|
4840 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
4841 * window.
|
|
|
4842 * Only these fields are used:
|
|
|
4843 * fr_layout
|
|
|
4844 * fr_width
|
|
|
4845 * fr_height
|
|
|
4846 * fr_next
|
|
|
4847 * fr_child
|
|
|
4848 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
4849 */
|
|
|
4850 static frame_T *snapshot = NULL;
|
|
|
4851
|
|
|
4852 /*
|
|
|
4853 * Create a snapshot of the current frame sizes.
|
|
|
4854 */
|
|
|
4855 static void
|
|
|
4856 make_snapshot()
|
|
|
4857 {
|
|
|
4858 clear_snapshot();
|
|
|
4859 make_snapshot_rec(topframe, &snapshot);
|
|
|
4860 }
|
|
|
4861
|
|
|
4862 static void
|
|
|
4863 make_snapshot_rec(fr, frp)
|
|
|
4864 frame_T *fr;
|
|
|
4865 frame_T **frp;
|
|
|
4866 {
|
|
|
4867 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
4868 if (*frp == NULL)
|
|
|
4869 return;
|
|
|
4870 (*frp)->fr_layout = fr->fr_layout;
|
|
|
4871 # ifdef FEAT_VERTSPLIT
|
|
|
4872 (*frp)->fr_width = fr->fr_width;
|
|
|
4873 # endif
|
|
|
4874 (*frp)->fr_height = fr->fr_height;
|
|
|
4875 if (fr->fr_next != NULL)
|
|
|
4876 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
4877 if (fr->fr_child != NULL)
|
|
|
4878 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
4879 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
4880 (*frp)->fr_win = curwin;
|
|
|
4881 }
|
|
|
4882
|
|
|
4883 /*
|
|
|
4884 * Remove any existing snapshot.
|
|
|
4885 */
|
|
|
4886 static void
|
|
|
4887 clear_snapshot()
|
|
|
4888 {
|
|
|
4889 clear_snapshot_rec(snapshot);
|
|
|
4890 snapshot = NULL;
|
|
|
4891 }
|
|
|
4892
|
|
|
4893 static void
|
|
|
4894 clear_snapshot_rec(fr)
|
|
|
4895 frame_T *fr;
|
|
|
4896 {
|
|
|
4897 if (fr != NULL)
|
|
|
4898 {
|
|
|
4899 clear_snapshot_rec(fr->fr_next);
|
|
|
4900 clear_snapshot_rec(fr->fr_child);
|
|
|
4901 vim_free(fr);
|
|
|
4902 }
|
|
|
4903 }
|
|
|
4904
|
|
|
4905 /*
|
|
|
4906 * Restore a previously created snapshot, if there is any.
|
|
|
4907 * This is only done if the screen size didn't change and the window layout is
|
|
|
4908 * still the same.
|
|
|
4909 */
|
|
|
4910 static void
|
|
|
4911 restore_snapshot(close_curwin)
|
|
|
4912 int close_curwin; /* closing current window */
|
|
|
4913 {
|
|
|
4914 win_T *wp;
|
|
|
4915
|
|
|
4916 if (snapshot != NULL
|
|
|
4917 # ifdef FEAT_VERTSPLIT
|
|
|
4918 && snapshot->fr_width == topframe->fr_width
|
|
|
4919 # endif
|
|
|
4920 && snapshot->fr_height == topframe->fr_height
|
|
|
4921 && check_snapshot_rec(snapshot, topframe) == OK)
|
|
|
4922 {
|
|
|
4923 wp = restore_snapshot_rec(snapshot, topframe);
|
|
|
4924 win_comp_pos();
|
|
|
4925 if (wp != NULL && close_curwin)
|
|
|
4926 win_goto(wp);
|
|
|
4927 redraw_all_later(CLEAR);
|
|
|
4928 }
|
|
|
4929 clear_snapshot();
|
|
|
4930 }
|
|
|
4931
|
|
|
4932 /*
|
|
|
4933 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
4934 * and same children.
|
|
|
4935 */
|
|
|
4936 static int
|
|
|
4937 check_snapshot_rec(sn, fr)
|
|
|
4938 frame_T *sn;
|
|
|
4939 frame_T *fr;
|
|
|
4940 {
|
|
|
4941 if (sn->fr_layout != fr->fr_layout
|
|
|
4942 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
4943 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
4944 || (sn->fr_next != NULL
|
|
|
4945 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
4946 || (sn->fr_child != NULL
|
|
|
4947 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
4948 return FAIL;
|
|
|
4949 return OK;
|
|
|
4950 }
|
|
|
4951
|
|
|
4952 /*
|
|
|
4953 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
4954 * following frames and children.
|
|
|
4955 * Returns a pointer to the old current window, or NULL.
|
|
|
4956 */
|
|
|
4957 static win_T *
|
|
|
4958 restore_snapshot_rec(sn, fr)
|
|
|
4959 frame_T *sn;
|
|
|
4960 frame_T *fr;
|
|
|
4961 {
|
|
|
4962 win_T *wp = NULL;
|
|
|
4963 win_T *wp2;
|
|
|
4964
|
|
|
4965 fr->fr_height = sn->fr_height;
|
|
|
4966 # ifdef FEAT_VERTSPLIT
|
|
|
4967 fr->fr_width = sn->fr_width;
|
|
|
4968 # endif
|
|
|
4969 if (fr->fr_layout == FR_LEAF)
|
|
|
4970 {
|
|
|
4971 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
4972 # ifdef FEAT_VERTSPLIT
|
|
|
4973 frame_new_width(fr, fr->fr_width, FALSE);
|
|
|
4974 # endif
|
|
|
4975 wp = sn->fr_win;
|
|
|
4976 }
|
|
|
4977 if (sn->fr_next != NULL)
|
|
|
4978 {
|
|
|
4979 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
4980 if (wp2 != NULL)
|
|
|
4981 wp = wp2;
|
|
|
4982 }
|
|
|
4983 if (sn->fr_child != NULL)
|
|
|
4984 {
|
|
|
4985 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
4986 if (wp2 != NULL)
|
|
|
4987 wp = wp2;
|
|
|
4988 }
|
|
|
4989 return wp;
|
|
|
4990 }
|
|
|
4991
|
|
|
4992 #endif
|
|
|
4993
|
|
|
4994 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
4995 /*
|
|
|
4996 * Return TRUE if there is any vertically split window.
|
|
|
4997 */
|
|
|
4998 int
|
|
|
4999 win_hasvertsplit()
|
|
|
5000 {
|
|
|
5001 frame_T *fr;
|
|
|
5002
|
|
|
5003 if (topframe->fr_layout == FR_ROW)
|
|
|
5004 return TRUE;
|
|
|
5005
|
|
|
5006 if (topframe->fr_layout == FR_COL)
|
|
|
5007 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
5008 if (fr->fr_layout == FR_ROW)
|
|
|
5009 return TRUE;
|
|
|
5010
|
|
|
5011 return FALSE;
|
|
|
5012 }
|
|
|
5013 #endif
|
