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