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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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355
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29 static win_T *win_free_mem __ARGS((win_T *win, int *dirp));
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7
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30 static win_T *winframe_remove __ARGS((win_T *win, int *dirp));
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31 static frame_T *win_altframe __ARGS((win_T *win));
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32 static win_T *frame2win __ARGS((frame_T *frp));
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33 static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
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34 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
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35 static int frame_fixed_height __ARGS((frame_T *frp));
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36 #ifdef FEAT_VERTSPLIT
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37 static void frame_add_statusline __ARGS((frame_T *frp));
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38 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst));
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39 static void frame_add_vsep __ARGS((frame_T *frp));
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40 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
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41 static void frame_fix_width __ARGS((win_T *wp));
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42 #endif
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43 static void frame_fix_height __ARGS((win_T *wp));
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44 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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45 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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46 static void win_free __ARGS((win_T *wp));
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47 static void win_append __ARGS((win_T *, win_T *));
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48 static void win_remove __ARGS((win_T *));
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49 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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50 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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51 static void frame_remove __ARGS((frame_T *frp));
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52 #ifdef FEAT_VERTSPLIT
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53 static void win_new_width __ARGS((win_T *wp, int width));
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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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170
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77 #ifdef FEAT_WINDOWS
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78 static long p_ch_used = 1L; /* value of 'cmdheight' when frame
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79 size was set */
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80 #endif
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81
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7
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82 #if defined(FEAT_WINDOWS) || defined(PROTO)
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83 /*
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84 * all CTRL-W window commands are handled here, called from normal_cmd().
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85 */
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86 void
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87 do_window(nchar, Prenum, xchar)
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88 int nchar;
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89 long Prenum;
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90 int xchar; /* extra char from ":wincmd gx" or NUL */
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91 {
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92 long Prenum1;
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93 win_T *wp;
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94 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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95 char_u *ptr;
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96 #endif
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97 #ifdef FEAT_FIND_ID
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98 int type = FIND_DEFINE;
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99 int len;
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100 #endif
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101 char_u cbuf[40];
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102
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103 if (Prenum == 0)
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104 Prenum1 = 1;
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105 else
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106 Prenum1 = Prenum;
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107
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108 #ifdef FEAT_CMDWIN
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109 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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110 #else
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111 # define CHECK_CMDWIN
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112 #endif
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113
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114 switch (nchar)
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115 {
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116 /* split current window in two parts, horizontally */
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117 case 'S':
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118 case Ctrl_S:
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119 case 's':
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120 CHECK_CMDWIN
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121 #ifdef FEAT_VISUAL
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122 reset_VIsual_and_resel(); /* stop Visual mode */
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123 #endif
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635
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124 #ifdef FEAT_QUICKFIX
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125 /* When splitting the quickfix window open a new buffer in it,
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126 * don't replicate the quickfix buffer. */
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127 if (bt_quickfix(curbuf))
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128 goto newwindow;
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129 #endif
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7
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130 #ifdef FEAT_GUI
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131 need_mouse_correct = TRUE;
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132 #endif
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133 win_split((int)Prenum, 0);
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134 break;
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135
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136 #ifdef FEAT_VERTSPLIT
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137 /* split current window in two parts, vertically */
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138 case Ctrl_V:
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139 case 'v':
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140 CHECK_CMDWIN
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141 #ifdef FEAT_VISUAL
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142 reset_VIsual_and_resel(); /* stop Visual mode */
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143 #endif
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144 #ifdef FEAT_GUI
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145 need_mouse_correct = TRUE;
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146 #endif
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147 win_split((int)Prenum, WSP_VERT);
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148 break;
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149 #endif
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150
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151 /* split current window and edit alternate file */
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152 case Ctrl_HAT:
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153 case '^':
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154 CHECK_CMDWIN
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155 #ifdef FEAT_VISUAL
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156 reset_VIsual_and_resel(); /* stop Visual mode */
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157 #endif
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158 STRCPY(cbuf, "split #");
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159 if (Prenum)
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160 sprintf((char *)cbuf + 7, "%ld", Prenum);
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161 do_cmdline_cmd(cbuf);
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162 break;
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163
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164 /* open new window */
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165 case Ctrl_N:
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166 case 'n':
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167 CHECK_CMDWIN
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168 #ifdef FEAT_VISUAL
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169 reset_VIsual_and_resel(); /* stop Visual mode */
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170 #endif
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635
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171 #ifdef FEAT_QUICKFIX
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172 newwindow:
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173 #endif
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7
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174 if (Prenum)
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175 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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176 else
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177 cbuf[0] = NUL;
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178 STRCAT(cbuf, "new");
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179 do_cmdline_cmd(cbuf);
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180 break;
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181
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182 /* quit current window */
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183 case Ctrl_Q:
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184 case 'q':
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185 #ifdef FEAT_VISUAL
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186 reset_VIsual_and_resel(); /* stop Visual mode */
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187 #endif
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188 do_cmdline_cmd((char_u *)"quit");
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189 break;
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190
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191 /* close current window */
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192 case Ctrl_C:
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193 case 'c':
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194 #ifdef FEAT_VISUAL
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195 reset_VIsual_and_resel(); /* stop Visual mode */
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196 #endif
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197 do_cmdline_cmd((char_u *)"close");
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198 break;
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199
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200 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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201 /* close preview window */
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202 case Ctrl_Z:
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203 case 'z':
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204 CHECK_CMDWIN
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205 #ifdef FEAT_VISUAL
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206 reset_VIsual_and_resel(); /* stop Visual mode */
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207 #endif
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208 do_cmdline_cmd((char_u *)"pclose");
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209 break;
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210
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211 /* cursor to preview window */
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212 case 'P':
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213 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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214 if (wp->w_p_pvw)
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215 break;
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216 if (wp == NULL)
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217 EMSG(_("E441: There is no preview window"));
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218 else
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219 win_goto(wp);
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220 break;
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221 #endif
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222
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223 /* close all but current window */
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224 case Ctrl_O:
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225 case 'o':
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226 CHECK_CMDWIN
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227 #ifdef FEAT_VISUAL
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228 reset_VIsual_and_resel(); /* stop Visual mode */
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229 #endif
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230 do_cmdline_cmd((char_u *)"only");
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231 break;
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232
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233 /* cursor to next window with wrap around */
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234 case Ctrl_W:
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235 case 'w':
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236 /* cursor to previous window with wrap around */
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237 case 'W':
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238 CHECK_CMDWIN
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239 if (lastwin == firstwin && Prenum != 1) /* just one window */
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240 beep_flush();
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241 else
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242 {
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243 if (Prenum) /* go to specified window */
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244 {
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245 for (wp = firstwin; --Prenum > 0; )
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246 {
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247 if (wp->w_next == NULL)
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248 break;
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249 else
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250 wp = wp->w_next;
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251 }
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252 }
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253 else
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254 {
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255 if (nchar == 'W') /* go to previous window */
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256 {
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257 wp = curwin->w_prev;
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258 if (wp == NULL)
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259 wp = lastwin; /* wrap around */
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260 }
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261 else /* go to next window */
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262 {
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263 wp = curwin->w_next;
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264 if (wp == NULL)
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265 wp = firstwin; /* wrap around */
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266 }
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267 }
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268 win_goto(wp);
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269 }
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270 break;
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271
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272 /* cursor to window below */
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273 case 'j':
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274 case K_DOWN:
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275 case Ctrl_J:
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276 CHECK_CMDWIN
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277 #ifdef FEAT_VERTSPLIT
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278 win_goto_ver(FALSE, Prenum1);
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279 #else
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280 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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281 wp = wp->w_next)
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282 ;
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283 win_goto(wp);
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284 #endif
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285 break;
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286
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287 /* cursor to window above */
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288 case 'k':
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289 case K_UP:
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290 case Ctrl_K:
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291 CHECK_CMDWIN
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292 #ifdef FEAT_VERTSPLIT
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293 win_goto_ver(TRUE, Prenum1);
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294 #else
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295 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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296 wp = wp->w_prev)
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297 ;
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298 win_goto(wp);
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299 #endif
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300 break;
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301
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302 #ifdef FEAT_VERTSPLIT
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303 /* cursor to left window */
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304 case 'h':
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305 case K_LEFT:
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306 case Ctrl_H:
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307 case K_BS:
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308 CHECK_CMDWIN
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309 win_goto_hor(TRUE, Prenum1);
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310 break;
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311
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312 /* cursor to right window */
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313 case 'l':
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314 case K_RIGHT:
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315 case Ctrl_L:
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316 CHECK_CMDWIN
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317 win_goto_hor(FALSE, Prenum1);
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318 break;
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319 #endif
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320
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321 /* cursor to top-left window */
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322 case 't':
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323 case Ctrl_T:
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324 win_goto(firstwin);
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325 break;
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326
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327 /* cursor to bottom-right window */
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328 case 'b':
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329 case Ctrl_B:
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330 win_goto(lastwin);
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331 break;
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332
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333 /* cursor to last accessed (previous) window */
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334 case 'p':
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335 case Ctrl_P:
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336 if (prevwin == NULL)
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337 beep_flush();
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338 else
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339 win_goto(prevwin);
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340 break;
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341
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342 /* exchange current and next window */
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343 case 'x':
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344 case Ctrl_X:
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345 CHECK_CMDWIN
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346 win_exchange(Prenum);
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347 break;
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348
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349 /* rotate windows downwards */
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350 case Ctrl_R:
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351 case 'r':
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352 CHECK_CMDWIN
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353 #ifdef FEAT_VISUAL
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354 reset_VIsual_and_resel(); /* stop Visual mode */
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355 #endif
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356 win_rotate(FALSE, (int)Prenum1); /* downwards */
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357 break;
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358
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359 /* rotate windows upwards */
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360 case 'R':
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361 CHECK_CMDWIN
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362 #ifdef FEAT_VISUAL
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363 reset_VIsual_and_resel(); /* stop Visual mode */
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364 #endif
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365 win_rotate(TRUE, (int)Prenum1); /* upwards */
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366 break;
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367
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368 /* move window to the very top/bottom/left/right */
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369 case 'K':
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370 case 'J':
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371 #ifdef FEAT_VERTSPLIT
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372 case 'H':
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373 case 'L':
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374 #endif
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375 CHECK_CMDWIN
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376 win_totop((int)Prenum,
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377 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
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378 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
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379 break;
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380
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381 /* make all windows the same height */
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382 case '=':
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383 #ifdef FEAT_GUI
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384 need_mouse_correct = TRUE;
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385 #endif
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386 win_equal(NULL, FALSE, 'b');
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387 break;
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388
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389 /* increase current window height */
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390 case '+':
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391 #ifdef FEAT_GUI
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392 need_mouse_correct = TRUE;
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393 #endif
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394 win_setheight(curwin->w_height + (int)Prenum1);
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395 break;
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396
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397 /* decrease current window height */
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398 case '-':
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399 #ifdef FEAT_GUI
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400 need_mouse_correct = TRUE;
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401 #endif
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402 win_setheight(curwin->w_height - (int)Prenum1);
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403 break;
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404
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405 /* set current window height */
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406 case Ctrl__:
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407 case '_':
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408 #ifdef FEAT_GUI
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409 need_mouse_correct = TRUE;
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410 #endif
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411 win_setheight(Prenum ? (int)Prenum : 9999);
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412 break;
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413
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414 #ifdef FEAT_VERTSPLIT
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415 /* increase current window width */
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416 case '>':
|
|
|
417 #ifdef FEAT_GUI
|
|
|
418 need_mouse_correct = TRUE;
|
|
|
419 #endif
|
|
|
420 win_setwidth(curwin->w_width + (int)Prenum1);
|
|
|
421 break;
|
|
|
422
|
|
|
423 /* decrease current window width */
|
|
|
424 case '<':
|
|
|
425 #ifdef FEAT_GUI
|
|
|
426 need_mouse_correct = TRUE;
|
|
|
427 #endif
|
|
|
428 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
429 break;
|
|
|
430
|
|
|
431 /* set current window width */
|
|
|
432 case '|':
|
|
|
433 #ifdef FEAT_GUI
|
|
|
434 need_mouse_correct = TRUE;
|
|
|
435 #endif
|
|
|
436 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
437 break;
|
|
|
438 #endif
|
|
|
439
|
|
|
440 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
441 #if defined(FEAT_QUICKFIX)
|
|
|
442 case '}':
|
|
|
443 CHECK_CMDWIN
|
|
|
444 if (Prenum)
|
|
|
445 g_do_tagpreview = Prenum;
|
|
|
446 else
|
|
|
447 g_do_tagpreview = p_pvh;
|
|
|
448 /*FALLTHROUGH*/
|
|
|
449 #endif
|
|
|
450 case ']':
|
|
|
451 case Ctrl_RSB:
|
|
|
452 CHECK_CMDWIN
|
|
|
453 #ifdef FEAT_VISUAL
|
|
|
454 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
455 #endif
|
|
|
456 if (Prenum)
|
|
|
457 postponed_split = Prenum;
|
|
|
458 else
|
|
|
459 postponed_split = -1;
|
|
|
460
|
|
|
461 /* Execute the command right here, required when
|
|
|
462 * "wincmd ]" was used in a function. */
|
|
|
463 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
464 break;
|
|
|
465
|
|
|
466 #ifdef FEAT_SEARCHPATH
|
|
|
467 /* edit file name under cursor in a new window */
|
|
|
468 case 'f':
|
|
|
469 case Ctrl_F:
|
|
|
470 CHECK_CMDWIN
|
|
344
|
471
|
|
|
472 ptr = grab_file_name(Prenum1);
|
|
7
|
473 if (ptr != NULL)
|
|
|
474 {
|
|
|
475 #ifdef FEAT_GUI
|
|
|
476 need_mouse_correct = TRUE;
|
|
|
477 #endif
|
|
|
478 setpcmark();
|
|
|
479 if (win_split(0, 0) == OK)
|
|
|
480 {
|
|
|
481 # ifdef FEAT_SCROLLBIND
|
|
|
482 curwin->w_p_scb = FALSE;
|
|
|
483 # endif
|
|
|
484 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL,
|
|
|
485 ECMD_HIDE);
|
|
|
486 }
|
|
|
487 vim_free(ptr);
|
|
|
488 }
|
|
|
489 break;
|
|
|
490 #endif
|
|
|
491
|
|
|
492 #ifdef FEAT_FIND_ID
|
|
|
493 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
494 * new window -- webb
|
|
|
495 */
|
|
|
496 case 'i': /* Go to any match */
|
|
|
497 case Ctrl_I:
|
|
|
498 type = FIND_ANY;
|
|
|
499 /* FALLTHROUGH */
|
|
|
500 case 'd': /* Go to definition, using 'define' */
|
|
|
501 case Ctrl_D:
|
|
|
502 CHECK_CMDWIN
|
|
|
503 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
504 break;
|
|
|
505 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
506 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
507 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
508 curwin->w_set_curswant = TRUE;
|
|
|
509 break;
|
|
|
510 #endif
|
|
|
511
|
|
170
|
512 case K_KENTER:
|
|
|
513 case CAR:
|
|
|
514 #if defined(FEAT_QUICKFIX)
|
|
|
515 /*
|
|
|
516 * In a quickfix window a <CR> jumps to the error under the
|
|
|
517 * cursor in a new window.
|
|
|
518 */
|
|
|
519 if (bt_quickfix(curbuf))
|
|
|
520 {
|
|
|
521 sprintf((char *)cbuf, "split +%ldcc",
|
|
|
522 (long)curwin->w_cursor.lnum);
|
|
|
523 do_cmdline_cmd(cbuf);
|
|
|
524 }
|
|
|
525 #endif
|
|
|
526 break;
|
|
|
527
|
|
|
528
|
|
7
|
529 /* CTRL-W g extended commands */
|
|
|
530 case 'g':
|
|
|
531 case Ctrl_G:
|
|
|
532 CHECK_CMDWIN
|
|
|
533 #ifdef USE_ON_FLY_SCROLL
|
|
|
534 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
535 #endif
|
|
|
536 ++no_mapping;
|
|
|
537 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
538 if (xchar == NUL)
|
|
|
539 xchar = safe_vgetc();
|
|
|
540 #ifdef FEAT_LANGMAP
|
|
|
541 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
542 #endif
|
|
|
543 --no_mapping;
|
|
|
544 --allow_keys;
|
|
|
545 #ifdef FEAT_CMDL_INFO
|
|
|
546 (void)add_to_showcmd(xchar);
|
|
|
547 #endif
|
|
|
548 switch (xchar)
|
|
|
549 {
|
|
|
550 #if defined(FEAT_QUICKFIX)
|
|
|
551 case '}':
|
|
|
552 xchar = Ctrl_RSB;
|
|
|
553 if (Prenum)
|
|
|
554 g_do_tagpreview = Prenum;
|
|
|
555 else
|
|
|
556 g_do_tagpreview = p_pvh;
|
|
|
557 /*FALLTHROUGH*/
|
|
|
558 #endif
|
|
|
559 case ']':
|
|
|
560 case Ctrl_RSB:
|
|
|
561 #ifdef FEAT_VISUAL
|
|
|
562 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
563 #endif
|
|
|
564 if (Prenum)
|
|
|
565 postponed_split = Prenum;
|
|
|
566 else
|
|
|
567 postponed_split = -1;
|
|
|
568
|
|
|
569 /* Execute the command right here, required when
|
|
|
570 * "wincmd g}" was used in a function. */
|
|
|
571 do_nv_ident('g', xchar);
|
|
|
572 break;
|
|
|
573
|
|
|
574 default:
|
|
|
575 beep_flush();
|
|
|
576 break;
|
|
|
577 }
|
|
|
578 break;
|
|
|
579
|
|
|
580 default: beep_flush();
|
|
|
581 break;
|
|
|
582 }
|
|
|
583 }
|
|
|
584
|
|
|
585 /*
|
|
|
586 * split the current window, implements CTRL-W s and :split
|
|
|
587 *
|
|
|
588 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
589 * height or width.
|
|
|
590 *
|
|
|
591 * "flags":
|
|
|
592 * WSP_ROOM: require enough room for new window
|
|
|
593 * WSP_VERT: vertical split.
|
|
|
594 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
595 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
596 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
597 *
|
|
|
598 * return FAIL for failure, OK otherwise
|
|
|
599 */
|
|
|
600 int
|
|
|
601 win_split(size, flags)
|
|
|
602 int size;
|
|
|
603 int flags;
|
|
|
604 {
|
|
|
605 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
606 flags |= cmdmod.split;
|
|
|
607 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
608 {
|
|
|
609 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
610 return FAIL;
|
|
|
611 }
|
|
|
612
|
|
|
613 /* When creating the help window make a snapshot of the window layout.
|
|
|
614 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
615 if (flags & WSP_HELP)
|
|
|
616 make_snapshot();
|
|
|
617 else
|
|
|
618 clear_snapshot();
|
|
|
619
|
|
|
620 return win_split_ins(size, flags, NULL, 0);
|
|
|
621 }
|
|
|
622
|
|
|
623 /*
|
|
|
624 * When "newwin" is NULL: split a window in two.
|
|
|
625 * When "newwin" is not NULL: insert this window at the far
|
|
|
626 * top/left/right/bottom.
|
|
|
627 * return FAIL for failure, OK otherwise
|
|
|
628 */
|
|
|
629 static int
|
|
|
630 win_split_ins(size, flags, newwin, dir)
|
|
|
631 int size;
|
|
|
632 int flags;
|
|
|
633 win_T *newwin;
|
|
|
634 int dir;
|
|
|
635 {
|
|
|
636 win_T *wp = newwin;
|
|
|
637 win_T *oldwin;
|
|
|
638 int new_size = size;
|
|
|
639 int i;
|
|
|
640 int need_status = 0;
|
|
|
641 int do_equal = FALSE;
|
|
|
642 int needed;
|
|
|
643 int available;
|
|
|
644 int oldwin_height = 0;
|
|
|
645 int layout;
|
|
|
646 frame_T *frp, *curfrp;
|
|
|
647 int before;
|
|
|
648
|
|
|
649 if (flags & WSP_TOP)
|
|
|
650 oldwin = firstwin;
|
|
|
651 else if (flags & WSP_BOT)
|
|
|
652 oldwin = lastwin;
|
|
|
653 else
|
|
|
654 oldwin = curwin;
|
|
|
655
|
|
|
656 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
657 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
658 {
|
|
|
659 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
660 {
|
|
|
661 EMSG(_(e_noroom));
|
|
|
662 return FAIL;
|
|
|
663 }
|
|
|
664 need_status = STATUS_HEIGHT;
|
|
|
665 }
|
|
|
666
|
|
|
667 #ifdef FEAT_VERTSPLIT
|
|
|
668 if (flags & WSP_VERT)
|
|
|
669 {
|
|
|
670 layout = FR_ROW;
|
|
|
671 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
672
|
|
|
673 /*
|
|
|
674 * Check if we are able to split the current window and compute its
|
|
|
675 * width.
|
|
|
676 */
|
|
|
677 needed = p_wmw + 1;
|
|
|
678 if (flags & WSP_ROOM)
|
|
|
679 needed += p_wiw - p_wmw;
|
|
|
680 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
681 {
|
|
|
682 available = topframe->fr_width;
|
|
|
683 needed += frame_minwidth(topframe, NULL);
|
|
|
684 }
|
|
|
685 else
|
|
|
686 available = oldwin->w_width;
|
|
|
687 if (available < needed && newwin == NULL)
|
|
|
688 {
|
|
|
689 EMSG(_(e_noroom));
|
|
|
690 return FAIL;
|
|
|
691 }
|
|
|
692 if (new_size == 0)
|
|
|
693 new_size = oldwin->w_width / 2;
|
|
|
694 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
695 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
696 if (new_size < p_wmw)
|
|
|
697 new_size = p_wmw;
|
|
|
698
|
|
|
699 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
700 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
701 do_equal = TRUE;
|
|
|
702 }
|
|
|
703 else
|
|
|
704 #endif
|
|
|
705 {
|
|
|
706 layout = FR_COL;
|
|
|
707 do_equal = (p_ea && new_size == 0
|
|
|
708 #ifdef FEAT_VERTSPLIT
|
|
|
709 && *p_ead != 'h'
|
|
|
710 #endif
|
|
|
711 );
|
|
|
712
|
|
|
713 /*
|
|
|
714 * Check if we are able to split the current window and compute its
|
|
|
715 * height.
|
|
|
716 */
|
|
|
717 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
718 if (flags & WSP_ROOM)
|
|
|
719 needed += p_wh - p_wmh;
|
|
|
720 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
721 {
|
|
|
722 available = topframe->fr_height;
|
|
|
723 needed += frame_minheight(topframe, NULL);
|
|
|
724 }
|
|
|
725 else
|
|
|
726 {
|
|
|
727 available = oldwin->w_height;
|
|
|
728 needed += p_wmh;
|
|
|
729 }
|
|
|
730 if (available < needed && newwin == NULL)
|
|
|
731 {
|
|
|
732 EMSG(_(e_noroom));
|
|
|
733 return FAIL;
|
|
|
734 }
|
|
|
735 oldwin_height = oldwin->w_height;
|
|
|
736 if (need_status)
|
|
|
737 {
|
|
|
738 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
739 oldwin_height -= STATUS_HEIGHT;
|
|
|
740 }
|
|
|
741 if (new_size == 0)
|
|
|
742 new_size = oldwin_height / 2;
|
|
|
743
|
|
|
744 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
745 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
746 if (new_size < p_wmh)
|
|
|
747 new_size = p_wmh;
|
|
|
748
|
|
|
749 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
750 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
751 do_equal = TRUE;
|
|
|
752
|
|
|
753 /* We don't like to take lines for the new window from a
|
|
|
754 * 'winfixheight' window. Take them from a window above or below
|
|
|
755 * instead, if possible. */
|
|
|
756 if (oldwin->w_p_wfh)
|
|
|
757 {
|
|
|
758 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
759 oldwin);
|
|
|
760 oldwin_height = oldwin->w_height;
|
|
|
761 if (need_status)
|
|
|
762 oldwin_height -= STATUS_HEIGHT;
|
|
|
763 }
|
|
|
764 }
|
|
|
765
|
|
|
766 /*
|
|
|
767 * allocate new window structure and link it in the window list
|
|
|
768 */
|
|
|
769 if ((flags & WSP_TOP) == 0
|
|
|
770 && ((flags & WSP_BOT)
|
|
|
771 || (flags & WSP_BELOW)
|
|
|
772 || (!(flags & WSP_ABOVE)
|
|
|
773 && (
|
|
|
774 #ifdef FEAT_VERTSPLIT
|
|
|
775 (flags & WSP_VERT) ? p_spr :
|
|
|
776 #endif
|
|
|
777 p_sb))))
|
|
|
778 {
|
|
|
779 /* new window below/right of current one */
|
|
|
780 if (newwin == NULL)
|
|
|
781 wp = win_alloc(oldwin);
|
|
|
782 else
|
|
|
783 win_append(oldwin, wp);
|
|
|
784 }
|
|
|
785 else
|
|
|
786 {
|
|
|
787 if (newwin == NULL)
|
|
|
788 wp = win_alloc(oldwin->w_prev);
|
|
|
789 else
|
|
|
790 win_append(oldwin->w_prev, wp);
|
|
|
791 }
|
|
|
792
|
|
|
793 if (newwin == NULL)
|
|
|
794 {
|
|
|
795 if (wp == NULL)
|
|
|
796 return FAIL;
|
|
|
797
|
|
|
798 /*
|
|
|
799 * make the contents of the new window the same as the current one
|
|
|
800 */
|
|
|
801 wp->w_buffer = curbuf;
|
|
|
802 curbuf->b_nwindows++;
|
|
|
803 wp->w_cursor = curwin->w_cursor;
|
|
|
804 wp->w_valid = 0;
|
|
|
805 wp->w_curswant = curwin->w_curswant;
|
|
|
806 wp->w_set_curswant = curwin->w_set_curswant;
|
|
|
807 wp->w_topline = curwin->w_topline;
|
|
|
808 #ifdef FEAT_DIFF
|
|
|
809 wp->w_topfill = curwin->w_topfill;
|
|
|
810 #endif
|
|
|
811 wp->w_leftcol = curwin->w_leftcol;
|
|
|
812 wp->w_pcmark = curwin->w_pcmark;
|
|
|
813 wp->w_prev_pcmark = curwin->w_prev_pcmark;
|
|
|
814 wp->w_alt_fnum = curwin->w_alt_fnum;
|
|
|
815 wp->w_fraction = curwin->w_fraction;
|
|
|
816 wp->w_prev_fraction_row = curwin->w_prev_fraction_row;
|
|
|
817 #ifdef FEAT_JUMPLIST
|
|
|
818 copy_jumplist(curwin, wp);
|
|
|
819 #endif
|
|
|
820 if (curwin->w_localdir != NULL)
|
|
|
821 wp->w_localdir = vim_strsave(curwin->w_localdir);
|
|
|
822
|
|
|
823 /* Use the same argument list. */
|
|
|
824 wp->w_alist = curwin->w_alist;
|
|
|
825 ++wp->w_alist->al_refcount;
|
|
|
826 wp->w_arg_idx = curwin->w_arg_idx;
|
|
|
827
|
|
|
828 /*
|
|
|
829 * copy tagstack and options from existing window
|
|
|
830 */
|
|
|
831 for (i = 0; i < curwin->w_tagstacklen; i++)
|
|
|
832 {
|
|
|
833 wp->w_tagstack[i] = curwin->w_tagstack[i];
|
|
|
834 if (wp->w_tagstack[i].tagname != NULL)
|
|
|
835 wp->w_tagstack[i].tagname =
|
|
|
836 vim_strsave(wp->w_tagstack[i].tagname);
|
|
|
837 }
|
|
|
838 wp->w_tagstackidx = curwin->w_tagstackidx;
|
|
|
839 wp->w_tagstacklen = curwin->w_tagstacklen;
|
|
|
840 win_copy_options(curwin, wp);
|
|
|
841 #ifdef FEAT_FOLDING
|
|
|
842 copyFoldingState(curwin, wp);
|
|
|
843 #endif
|
|
|
844 }
|
|
|
845
|
|
|
846 /*
|
|
|
847 * Reorganise the tree of frames to insert the new window.
|
|
|
848 */
|
|
|
849 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
850 {
|
|
|
851 #ifdef FEAT_VERTSPLIT
|
|
|
852 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
853 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
854 #else
|
|
|
855 if (topframe->fr_layout == FR_COL)
|
|
|
856 #endif
|
|
|
857 {
|
|
|
858 curfrp = topframe->fr_child;
|
|
|
859 if (flags & WSP_BOT)
|
|
|
860 while (curfrp->fr_next != NULL)
|
|
|
861 curfrp = curfrp->fr_next;
|
|
|
862 }
|
|
|
863 else
|
|
|
864 curfrp = topframe;
|
|
|
865 before = (flags & WSP_TOP);
|
|
|
866 }
|
|
|
867 else
|
|
|
868 {
|
|
|
869 curfrp = oldwin->w_frame;
|
|
|
870 if (flags & WSP_BELOW)
|
|
|
871 before = FALSE;
|
|
|
872 else if (flags & WSP_ABOVE)
|
|
|
873 before = TRUE;
|
|
|
874 else
|
|
|
875 #ifdef FEAT_VERTSPLIT
|
|
|
876 if (flags & WSP_VERT)
|
|
|
877 before = !p_spr;
|
|
|
878 else
|
|
|
879 #endif
|
|
|
880 before = !p_sb;
|
|
|
881 }
|
|
|
882 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
883 {
|
|
|
884 /* Need to create a new frame in the tree to make a branch. */
|
|
|
885 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
886 *frp = *curfrp;
|
|
|
887 curfrp->fr_layout = layout;
|
|
|
888 frp->fr_parent = curfrp;
|
|
|
889 frp->fr_next = NULL;
|
|
|
890 frp->fr_prev = NULL;
|
|
|
891 curfrp->fr_child = frp;
|
|
|
892 curfrp->fr_win = NULL;
|
|
|
893 curfrp = frp;
|
|
|
894 if (frp->fr_win != NULL)
|
|
|
895 oldwin->w_frame = frp;
|
|
|
896 else
|
|
|
897 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
898 frp->fr_parent = curfrp;
|
|
|
899 }
|
|
|
900
|
|
|
901 if (newwin == NULL)
|
|
|
902 {
|
|
|
903 /* Create a frame for the new window. */
|
|
|
904 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
905 frp->fr_layout = FR_LEAF;
|
|
|
906 frp->fr_win = wp;
|
|
|
907 wp->w_frame = frp;
|
|
|
908 }
|
|
|
909 else
|
|
|
910 frp = newwin->w_frame;
|
|
|
911 frp->fr_parent = curfrp->fr_parent;
|
|
|
912
|
|
|
913 /* Insert the new frame at the right place in the frame list. */
|
|
|
914 if (before)
|
|
|
915 frame_insert(curfrp, frp);
|
|
|
916 else
|
|
|
917 frame_append(curfrp, frp);
|
|
|
918
|
|
|
919 #ifdef FEAT_VERTSPLIT
|
|
|
920 if (flags & WSP_VERT)
|
|
|
921 {
|
|
|
922 wp->w_p_scr = curwin->w_p_scr;
|
|
|
923 if (need_status)
|
|
|
924 {
|
|
|
925 --oldwin->w_height;
|
|
|
926 oldwin->w_status_height = need_status;
|
|
|
927 }
|
|
|
928 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
929 {
|
|
|
930 /* set height and row of new window to full height */
|
|
|
931 wp->w_winrow = 0;
|
|
|
932 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
933 wp->w_status_height = (p_ls > 0);
|
|
|
934 }
|
|
|
935 else
|
|
|
936 {
|
|
|
937 /* height and row of new window is same as current window */
|
|
|
938 wp->w_winrow = oldwin->w_winrow;
|
|
|
939 wp->w_height = oldwin->w_height;
|
|
|
940 wp->w_status_height = oldwin->w_status_height;
|
|
|
941 }
|
|
|
942 frp->fr_height = curfrp->fr_height;
|
|
|
943
|
|
|
944 /* "new_size" of the current window goes to the new window, use
|
|
|
945 * one column for the vertical separator */
|
|
|
946 wp->w_width = new_size;
|
|
|
947 if (before)
|
|
|
948 wp->w_vsep_width = 1;
|
|
|
949 else
|
|
|
950 {
|
|
|
951 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
952 oldwin->w_vsep_width = 1;
|
|
|
953 }
|
|
|
954 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
955 {
|
|
|
956 if (flags & WSP_BOT)
|
|
|
957 frame_add_vsep(curfrp);
|
|
|
958 /* Set width of neighbor frame */
|
|
|
959 frame_new_width(curfrp, curfrp->fr_width
|
|
|
960 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP);
|
|
|
961 }
|
|
|
962 else
|
|
|
963 oldwin->w_width -= new_size + 1;
|
|
|
964 if (before) /* new window left of current one */
|
|
|
965 {
|
|
|
966 wp->w_wincol = oldwin->w_wincol;
|
|
|
967 oldwin->w_wincol += new_size + 1;
|
|
|
968 }
|
|
|
969 else /* new window right of current one */
|
|
|
970 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
971 frame_fix_width(oldwin);
|
|
|
972 frame_fix_width(wp);
|
|
|
973 }
|
|
|
974 else
|
|
|
975 #endif
|
|
|
976 {
|
|
|
977 /* width and column of new window is same as current window */
|
|
|
978 #ifdef FEAT_VERTSPLIT
|
|
|
979 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
980 {
|
|
|
981 wp->w_wincol = 0;
|
|
|
982 wp->w_width = Columns;
|
|
|
983 wp->w_vsep_width = 0;
|
|
|
984 }
|
|
|
985 else
|
|
|
986 {
|
|
|
987 wp->w_wincol = oldwin->w_wincol;
|
|
|
988 wp->w_width = oldwin->w_width;
|
|
|
989 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
990 }
|
|
|
991 frp->fr_width = curfrp->fr_width;
|
|
|
992 #endif
|
|
|
993
|
|
|
994 /* "new_size" of the current window goes to the new window, use
|
|
|
995 * one row for the status line */
|
|
|
996 win_new_height(wp, new_size);
|
|
|
997 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
998 frame_new_height(curfrp, curfrp->fr_height
|
|
|
999 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
1000 else
|
|
|
1001 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
1002 if (before) /* new window above current one */
|
|
|
1003 {
|
|
|
1004 wp->w_winrow = oldwin->w_winrow;
|
|
|
1005 wp->w_status_height = STATUS_HEIGHT;
|
|
|
1006 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
1007 }
|
|
|
1008 else /* new window below current one */
|
|
|
1009 {
|
|
|
1010 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1011 wp->w_status_height = oldwin->w_status_height;
|
|
|
1012 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1013 }
|
|
|
1014 #ifdef FEAT_VERTSPLIT
|
|
|
1015 if (flags & WSP_BOT)
|
|
|
1016 frame_add_statusline(curfrp);
|
|
|
1017 #endif
|
|
|
1018 frame_fix_height(wp);
|
|
|
1019 frame_fix_height(oldwin);
|
|
|
1020 }
|
|
|
1021
|
|
|
1022 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1023 (void)win_comp_pos();
|
|
|
1024
|
|
|
1025 /*
|
|
|
1026 * Both windows need redrawing
|
|
|
1027 */
|
|
|
1028 redraw_win_later(wp, NOT_VALID);
|
|
|
1029 wp->w_redr_status = TRUE;
|
|
|
1030 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1031 oldwin->w_redr_status = TRUE;
|
|
|
1032
|
|
|
1033 if (need_status)
|
|
|
1034 {
|
|
|
1035 msg_row = Rows - 1;
|
|
|
1036 msg_col = sc_col;
|
|
|
1037 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1038 comp_col();
|
|
|
1039 msg_row = Rows - 1;
|
|
|
1040 msg_col = 0; /* put position back at start of line */
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 /*
|
|
|
1044 * make the new window the current window and redraw
|
|
|
1045 */
|
|
|
1046 if (do_equal || dir != 0)
|
|
|
1047 win_equal(wp, TRUE,
|
|
|
1048 #ifdef FEAT_VERTSPLIT
|
|
|
1049 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1050 : dir == 'h' ? 'b' :
|
|
|
1051 #endif
|
|
|
1052 'v');
|
|
|
1053
|
|
|
1054 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1055 * size was given. */
|
|
|
1056 #ifdef FEAT_VERTSPLIT
|
|
|
1057 if (flags & WSP_VERT)
|
|
|
1058 {
|
|
|
1059 i = p_wiw;
|
|
|
1060 if (size != 0)
|
|
|
1061 p_wiw = size;
|
|
|
1062
|
|
|
1063 # ifdef FEAT_GUI
|
|
|
1064 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1065 if (gui.in_use)
|
|
|
1066 gui_init_which_components(NULL);
|
|
|
1067 # endif
|
|
|
1068 }
|
|
|
1069 else
|
|
|
1070 #endif
|
|
|
1071 {
|
|
|
1072 i = p_wh;
|
|
|
1073 if (size != 0)
|
|
|
1074 p_wh = size;
|
|
|
1075 }
|
|
|
1076 win_enter(wp, FALSE);
|
|
|
1077 #ifdef FEAT_VERTSPLIT
|
|
|
1078 if (flags & WSP_VERT)
|
|
|
1079 p_wiw = i;
|
|
|
1080 else
|
|
|
1081 #endif
|
|
|
1082 p_wh = i;
|
|
|
1083
|
|
|
1084 return OK;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 #endif /* FEAT_WINDOWS */
|
|
|
1088
|
|
|
1089 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1090 /*
|
|
|
1091 * Check if "win" is a pointer to an existing window.
|
|
|
1092 */
|
|
|
1093 int
|
|
|
1094 win_valid(win)
|
|
|
1095 win_T *win;
|
|
|
1096 {
|
|
|
1097 win_T *wp;
|
|
|
1098
|
|
|
1099 if (win == NULL)
|
|
|
1100 return FALSE;
|
|
|
1101 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1102 if (wp == win)
|
|
|
1103 return TRUE;
|
|
|
1104 return FALSE;
|
|
|
1105 }
|
|
|
1106
|
|
|
1107 /*
|
|
|
1108 * Return the number of windows.
|
|
|
1109 */
|
|
|
1110 int
|
|
|
1111 win_count()
|
|
|
1112 {
|
|
|
1113 win_T *wp;
|
|
|
1114 int count = 0;
|
|
|
1115
|
|
|
1116 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1117 ++count;
|
|
|
1118 return count;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 /*
|
|
|
1122 * Make "count" windows on the screen.
|
|
|
1123 * Return actual number of windows on the screen.
|
|
|
1124 * Must be called when there is just one window, filling the whole screen
|
|
|
1125 * (excluding the command line).
|
|
|
1126 */
|
|
|
1127 /*ARGSUSED*/
|
|
|
1128 int
|
|
|
1129 make_windows(count, vertical)
|
|
|
1130 int count;
|
|
|
1131 int vertical; /* split windows vertically if TRUE */
|
|
|
1132 {
|
|
|
1133 int maxcount;
|
|
|
1134 int todo;
|
|
|
1135
|
|
|
1136 #ifdef FEAT_VERTSPLIT
|
|
|
1137 if (vertical)
|
|
|
1138 {
|
|
|
1139 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1140 * column. */
|
|
|
1141 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1142 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1143 }
|
|
|
1144 else
|
|
|
1145 #endif
|
|
|
1146 {
|
|
|
1147 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1148 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1149 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 if (maxcount < 2)
|
|
|
1153 maxcount = 2;
|
|
|
1154 if (count > maxcount)
|
|
|
1155 count = maxcount;
|
|
|
1156
|
|
|
1157 /*
|
|
|
1158 * add status line now, otherwise first window will be too big
|
|
|
1159 */
|
|
|
1160 if (count > 1)
|
|
|
1161 last_status(TRUE);
|
|
|
1162
|
|
|
1163 #ifdef FEAT_AUTOCMD
|
|
|
1164 /*
|
|
|
1165 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1166 * when putting the buffers in the windows.
|
|
|
1167 */
|
|
|
1168 ++autocmd_block;
|
|
|
1169 #endif
|
|
|
1170
|
|
|
1171 /* todo is number of windows left to create */
|
|
|
1172 for (todo = count - 1; todo > 0; --todo)
|
|
|
1173 #ifdef FEAT_VERTSPLIT
|
|
|
1174 if (vertical)
|
|
|
1175 {
|
|
|
1176 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1177 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1178 break;
|
|
|
1179 }
|
|
|
1180 else
|
|
|
1181 #endif
|
|
|
1182 {
|
|
|
1183 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1184 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1185 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1186 break;
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 #ifdef FEAT_AUTOCMD
|
|
|
1190 --autocmd_block;
|
|
|
1191 #endif
|
|
|
1192
|
|
|
1193 /* return actual number of windows */
|
|
|
1194 return (count - todo);
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 /*
|
|
|
1198 * Exchange current and next window
|
|
|
1199 */
|
|
|
1200 static void
|
|
|
1201 win_exchange(Prenum)
|
|
|
1202 long Prenum;
|
|
|
1203 {
|
|
|
1204 frame_T *frp;
|
|
|
1205 frame_T *frp2;
|
|
|
1206 win_T *wp;
|
|
|
1207 win_T *wp2;
|
|
|
1208 int temp;
|
|
|
1209
|
|
|
1210 if (lastwin == firstwin) /* just one window */
|
|
|
1211 {
|
|
|
1212 beep_flush();
|
|
|
1213 return;
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 #ifdef FEAT_GUI
|
|
|
1217 need_mouse_correct = TRUE;
|
|
|
1218 #endif
|
|
|
1219
|
|
|
1220 /*
|
|
|
1221 * find window to exchange with
|
|
|
1222 */
|
|
|
1223 if (Prenum)
|
|
|
1224 {
|
|
|
1225 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1226 while (frp != NULL && --Prenum > 0)
|
|
|
1227 frp = frp->fr_next;
|
|
|
1228 }
|
|
|
1229 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1230 frp = curwin->w_frame->fr_next;
|
|
|
1231 else /* Swap last window in row/col with previous */
|
|
|
1232 frp = curwin->w_frame->fr_prev;
|
|
|
1233
|
|
|
1234 /* We can only exchange a window with another window, not with a frame
|
|
|
1235 * containing windows. */
|
|
|
1236 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1237 return;
|
|
|
1238 wp = frp->fr_win;
|
|
|
1239
|
|
|
1240 /*
|
|
|
1241 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1242 * 2. insert curwin before wp in the list
|
|
|
1243 * if wp != wp2
|
|
|
1244 * 3. remove wp from the list
|
|
|
1245 * 4. insert wp after wp2
|
|
|
1246 * 5. exchange the status line height and vsep width.
|
|
|
1247 */
|
|
|
1248 wp2 = curwin->w_prev;
|
|
|
1249 frp2 = curwin->w_frame->fr_prev;
|
|
|
1250 if (wp->w_prev != curwin)
|
|
|
1251 {
|
|
|
1252 win_remove(curwin);
|
|
|
1253 frame_remove(curwin->w_frame);
|
|
|
1254 win_append(wp->w_prev, curwin);
|
|
|
1255 frame_insert(frp, curwin->w_frame);
|
|
|
1256 }
|
|
|
1257 if (wp != wp2)
|
|
|
1258 {
|
|
|
1259 win_remove(wp);
|
|
|
1260 frame_remove(wp->w_frame);
|
|
|
1261 win_append(wp2, wp);
|
|
|
1262 if (frp2 == NULL)
|
|
|
1263 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1264 else
|
|
|
1265 frame_append(frp2, wp->w_frame);
|
|
|
1266 }
|
|
|
1267 temp = curwin->w_status_height;
|
|
|
1268 curwin->w_status_height = wp->w_status_height;
|
|
|
1269 wp->w_status_height = temp;
|
|
|
1270 #ifdef FEAT_VERTSPLIT
|
|
|
1271 temp = curwin->w_vsep_width;
|
|
|
1272 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1273 wp->w_vsep_width = temp;
|
|
|
1274
|
|
|
1275 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1276 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1277 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1278 {
|
|
|
1279 temp = curwin->w_height;
|
|
|
1280 curwin->w_height = wp->w_height;
|
|
|
1281 wp->w_height = temp;
|
|
|
1282 temp = curwin->w_width;
|
|
|
1283 curwin->w_width = wp->w_width;
|
|
|
1284 wp->w_width = temp;
|
|
|
1285 }
|
|
|
1286 else
|
|
|
1287 {
|
|
|
1288 frame_fix_height(curwin);
|
|
|
1289 frame_fix_height(wp);
|
|
|
1290 frame_fix_width(curwin);
|
|
|
1291 frame_fix_width(wp);
|
|
|
1292 }
|
|
|
1293 #endif
|
|
|
1294
|
|
|
1295 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1296
|
|
|
1297 win_enter(wp, TRUE);
|
|
|
1298 redraw_later(CLEAR);
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 /*
|
|
|
1302 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1303 * if upwards FALSE the first window becomes the second one
|
|
|
1304 */
|
|
|
1305 static void
|
|
|
1306 win_rotate(upwards, count)
|
|
|
1307 int upwards;
|
|
|
1308 int count;
|
|
|
1309 {
|
|
|
1310 win_T *wp1;
|
|
|
1311 win_T *wp2;
|
|
|
1312 frame_T *frp;
|
|
|
1313 int n;
|
|
|
1314
|
|
|
1315 if (firstwin == lastwin) /* nothing to do */
|
|
|
1316 {
|
|
|
1317 beep_flush();
|
|
|
1318 return;
|
|
|
1319 }
|
|
|
1320
|
|
|
1321 #ifdef FEAT_GUI
|
|
|
1322 need_mouse_correct = TRUE;
|
|
|
1323 #endif
|
|
|
1324
|
|
|
1325 #ifdef FEAT_VERTSPLIT
|
|
|
1326 /* Check if all frames in this row/col have one window. */
|
|
|
1327 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1328 frp = frp->fr_next)
|
|
|
1329 if (frp->fr_win == NULL)
|
|
|
1330 {
|
|
|
1331 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1332 return;
|
|
|
1333 }
|
|
|
1334 #endif
|
|
|
1335
|
|
|
1336 while (count--)
|
|
|
1337 {
|
|
|
1338 if (upwards) /* first window becomes last window */
|
|
|
1339 {
|
|
|
1340 /* remove first window/frame from the list */
|
|
|
1341 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1342 wp1 = frp->fr_win;
|
|
|
1343 win_remove(wp1);
|
|
|
1344 frame_remove(frp);
|
|
|
1345
|
|
|
1346 /* find last frame and append removed window/frame after it */
|
|
|
1347 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1348 ;
|
|
|
1349 win_append(frp->fr_win, wp1);
|
|
|
1350 frame_append(frp, wp1->w_frame);
|
|
|
1351
|
|
|
1352 wp2 = frp->fr_win; /* previously last window */
|
|
|
1353 }
|
|
|
1354 else /* last window becomes first window */
|
|
|
1355 {
|
|
|
1356 /* find last window/frame in the list and remove it */
|
|
|
1357 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1358 frp = frp->fr_next)
|
|
|
1359 ;
|
|
|
1360 wp1 = frp->fr_win;
|
|
|
1361 wp2 = wp1->w_prev; /* will become last window */
|
|
|
1362 win_remove(wp1);
|
|
|
1363 frame_remove(frp);
|
|
|
1364
|
|
|
1365 /* append the removed window/frame before the first in the list */
|
|
|
1366 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1367 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 /* exchange status height and vsep width of old and new last window */
|
|
|
1371 n = wp2->w_status_height;
|
|
|
1372 wp2->w_status_height = wp1->w_status_height;
|
|
|
1373 wp1->w_status_height = n;
|
|
|
1374 frame_fix_height(wp1);
|
|
|
1375 frame_fix_height(wp2);
|
|
|
1376 #ifdef FEAT_VERTSPLIT
|
|
|
1377 n = wp2->w_vsep_width;
|
|
|
1378 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1379 wp1->w_vsep_width = n;
|
|
|
1380 frame_fix_width(wp1);
|
|
|
1381 frame_fix_width(wp2);
|
|
|
1382 #endif
|
|
|
1383
|
|
|
1384 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1385 (void)win_comp_pos();
|
|
|
1386 }
|
|
|
1387
|
|
|
1388 redraw_later(CLEAR);
|
|
|
1389 }
|
|
|
1390
|
|
|
1391 /*
|
|
|
1392 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1393 */
|
|
|
1394 static void
|
|
|
1395 win_totop(size, flags)
|
|
|
1396 int size;
|
|
|
1397 int flags;
|
|
|
1398 {
|
|
|
1399 int dir;
|
|
|
1400 int height = curwin->w_height;
|
|
|
1401
|
|
|
1402 if (lastwin == firstwin)
|
|
|
1403 {
|
|
|
1404 beep_flush();
|
|
|
1405 return;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 /* Remove the window and frame from the tree of frames. */
|
|
|
1409 (void)winframe_remove(curwin, &dir);
|
|
|
1410 win_remove(curwin);
|
|
|
1411 last_status(FALSE); /* may need to remove last status line */
|
|
|
1412 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1413
|
|
|
1414 /* Split a window on the desired side and put the window there. */
|
|
|
1415 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1416 if (!(flags & WSP_VERT))
|
|
|
1417 {
|
|
|
1418 win_setheight(height);
|
|
|
1419 if (p_ea)
|
|
|
1420 win_equal(curwin, TRUE, 'v');
|
|
|
1421 }
|
|
|
1422
|
|
|
1423 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1424 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1425 * scrollbars. Have to update them anyway. */
|
|
|
1426 if (gui.in_use)
|
|
|
1427 {
|
|
|
1428 out_flush();
|
|
|
1429 gui_init_which_components(NULL);
|
|
|
1430 gui_update_scrollbars(TRUE);
|
|
|
1431 }
|
|
|
1432 need_mouse_correct = TRUE;
|
|
|
1433 #endif
|
|
|
1434
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 /*
|
|
|
1438 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1439 * window. Only works within the same frame!
|
|
|
1440 */
|
|
|
1441 void
|
|
|
1442 win_move_after(win1, win2)
|
|
|
1443 win_T *win1, *win2;
|
|
|
1444 {
|
|
|
1445 int height;
|
|
|
1446
|
|
|
1447 /* check if the arguments are reasonable */
|
|
|
1448 if (win1 == win2)
|
|
|
1449 return;
|
|
|
1450
|
|
|
1451 /* check if there is something to do */
|
|
|
1452 if (win2->w_next != win1)
|
|
|
1453 {
|
|
|
1454 /* may need move the status line/vertical separator of the last window
|
|
|
1455 * */
|
|
|
1456 if (win1 == lastwin)
|
|
|
1457 {
|
|
|
1458 height = win1->w_prev->w_status_height;
|
|
|
1459 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1460 win1->w_status_height = height;
|
|
|
1461 #ifdef FEAT_VERTSPLIT
|
|
|
1462 win1->w_prev->w_vsep_width = 0;
|
|
|
1463 win1->w_vsep_width = 1;
|
|
|
1464 #endif
|
|
|
1465 }
|
|
|
1466 else if (win2 == lastwin)
|
|
|
1467 {
|
|
|
1468 height = win1->w_status_height;
|
|
|
1469 win1->w_status_height = win2->w_status_height;
|
|
|
1470 win2->w_status_height = height;
|
|
|
1471 #ifdef FEAT_VERTSPLIT
|
|
|
1472 win2->w_vsep_width = 1;
|
|
|
1473 win1->w_vsep_width = 0;
|
|
|
1474 #endif
|
|
|
1475 }
|
|
|
1476 win_remove(win1);
|
|
|
1477 frame_remove(win1->w_frame);
|
|
|
1478 win_append(win2, win1);
|
|
|
1479 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1480
|
|
|
1481 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1482 redraw_later(NOT_VALID);
|
|
|
1483 }
|
|
|
1484 win_enter(win1, FALSE);
|
|
|
1485 }
|
|
|
1486
|
|
|
1487 /*
|
|
|
1488 * Make all windows the same height.
|
|
|
1489 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1490 * rows.
|
|
|
1491 */
|
|
|
1492 void
|
|
|
1493 win_equal(next_curwin, current, dir)
|
|
|
1494 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1495 int current; /* do only frame with current window */
|
|
|
1496 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1497 'b' for both, 0 for using p_ead */
|
|
|
1498 {
|
|
|
1499 if (dir == 0)
|
|
|
1500 #ifdef FEAT_VERTSPLIT
|
|
|
1501 dir = *p_ead;
|
|
|
1502 #else
|
|
|
1503 dir = 'b';
|
|
|
1504 #endif
|
|
|
1505 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
|
1506 topframe, dir, 0, 0, (int)Columns, topframe->fr_height);
|
|
|
1507 }
|
|
|
1508
|
|
|
1509 /*
|
|
|
1510 * Set a frame to a new position and height, spreading the available room
|
|
|
1511 * equally over contained frames.
|
|
|
1512 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1513 * 'winheight' and 'winwidth' if possible.
|
|
|
1514 */
|
|
|
1515 static void
|
|
|
1516 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1517 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1518 int current; /* do only frame with current window */
|
|
|
1519 frame_T *topfr; /* frame to set size off */
|
|
|
1520 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1521 int col; /* horizontal position for frame */
|
|
|
1522 int row; /* vertical position for frame */
|
|
|
1523 int width; /* new width of frame */
|
|
|
1524 int height; /* new height of frame */
|
|
|
1525 {
|
|
|
1526 int n, m;
|
|
|
1527 int extra_sep = 0;
|
|
|
1528 int wincount, totwincount = 0;
|
|
|
1529 frame_T *fr;
|
|
|
1530 int next_curwin_size = 0;
|
|
|
1531 int room = 0;
|
|
|
1532 int new_size;
|
|
|
1533 int has_next_curwin = 0;
|
|
|
1534 int hnc;
|
|
|
1535
|
|
|
1536 if (topfr->fr_layout == FR_LEAF)
|
|
|
1537 {
|
|
|
1538 /* Set the width/height of this frame.
|
|
|
1539 * Redraw when size or position changes */
|
|
|
1540 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1541 #ifdef FEAT_VERTSPLIT
|
|
|
1542 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1543 #endif
|
|
|
1544 )
|
|
|
1545 {
|
|
|
1546 topfr->fr_win->w_winrow = row;
|
|
|
1547 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1548 #ifdef FEAT_VERTSPLIT
|
|
|
1549 topfr->fr_win->w_wincol = col;
|
|
|
1550 frame_new_width(topfr, width, FALSE);
|
|
|
1551 #endif
|
|
|
1552 redraw_all_later(CLEAR);
|
|
|
1553 }
|
|
|
1554 }
|
|
|
1555 #ifdef FEAT_VERTSPLIT
|
|
|
1556 else if (topfr->fr_layout == FR_ROW)
|
|
|
1557 {
|
|
|
1558 topfr->fr_width = width;
|
|
|
1559 topfr->fr_height = height;
|
|
|
1560
|
|
|
1561 if (dir != 'v') /* equalize frame widths */
|
|
|
1562 {
|
|
|
1563 /* Compute the maximum number of windows horizontally in this
|
|
|
1564 * frame. */
|
|
|
1565 n = frame_minwidth(topfr, NOWIN);
|
|
|
1566 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1567 if (col + width == Columns)
|
|
|
1568 extra_sep = 1;
|
|
|
1569 else
|
|
|
1570 extra_sep = 0;
|
|
|
1571 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
|
1572
|
|
|
1573 /* Compute room available for windows other than "next_curwin" */
|
|
|
1574 m = frame_minwidth(topfr, next_curwin);
|
|
|
1575 room = width - m;
|
|
|
1576 if (room < 0)
|
|
|
1577 {
|
|
|
1578 next_curwin_size = p_wiw + room;
|
|
|
1579 room = 0;
|
|
|
1580 }
|
|
|
1581 else if (n == m) /* doesn't contain curwin */
|
|
|
1582 next_curwin_size = 0;
|
|
|
1583 else
|
|
|
1584 {
|
|
|
1585 next_curwin_size = (room + p_wiw + (totwincount - 1) * p_wmw
|
|
|
1586 + (totwincount - 1)) / totwincount;
|
|
|
1587 if (next_curwin_size > p_wiw)
|
|
|
1588 room -= next_curwin_size - p_wiw;
|
|
|
1589 else
|
|
|
1590 next_curwin_size = p_wiw;
|
|
|
1591 }
|
|
|
1592 if (n != m)
|
|
|
1593 --totwincount; /* don't count curwin */
|
|
|
1594 }
|
|
|
1595
|
|
|
1596 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1597 {
|
|
|
1598 n = m = 0;
|
|
|
1599 wincount = 1;
|
|
|
1600 if (fr->fr_next == NULL)
|
|
|
1601 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1602 new_size = width;
|
|
|
1603 else if (dir == 'v')
|
|
|
1604 new_size = fr->fr_width;
|
|
|
1605 else
|
|
|
1606 {
|
|
|
1607 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1608 n = frame_minwidth(fr, NOWIN);
|
|
|
1609 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1610 / (p_wmw + 1);
|
|
|
1611 m = frame_minwidth(fr, next_curwin);
|
|
|
1612 if (n != m) /* don't count next_curwin */
|
|
|
1613 --wincount;
|
|
|
1614 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1615 / totwincount;
|
|
|
1616 if (n != m) /* add next_curwin size */
|
|
|
1617 {
|
|
|
1618 next_curwin_size -= p_wiw - (m - n);
|
|
|
1619 new_size += next_curwin_size;
|
|
|
1620 }
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 /* Skip frame that is full height when splitting or closing a
|
|
|
1624 * window, unless equalizing all frames. */
|
|
|
1625 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1626 || (new_size != fr->fr_width)
|
|
|
1627 || frame_has_win(fr, next_curwin))
|
|
|
1628 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1629 new_size + n, height);
|
|
|
1630 col += new_size + n;
|
|
|
1631 width -= new_size + n;
|
|
|
1632 if (n != m) /* contains curwin */
|
|
|
1633 room -= new_size - next_curwin_size;
|
|
|
1634 else
|
|
|
1635 room -= new_size;
|
|
|
1636 totwincount -= wincount;
|
|
|
1637 }
|
|
|
1638 }
|
|
|
1639 #endif
|
|
|
1640 else /* topfr->fr_layout == FR_COL */
|
|
|
1641 {
|
|
|
1642 #ifdef FEAT_VERTSPLIT
|
|
|
1643 topfr->fr_width = width;
|
|
|
1644 #endif
|
|
|
1645 topfr->fr_height = height;
|
|
|
1646
|
|
|
1647 if (dir != 'h') /* equalize frame heights */
|
|
|
1648 {
|
|
|
1649 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1650 n = frame_minheight(topfr, NOWIN);
|
|
|
1651 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1652 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1653 extra_sep = 1;
|
|
|
1654 else
|
|
|
1655 extra_sep = 0;
|
|
|
1656 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1657 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1658
|
|
|
1659 /*
|
|
|
1660 * Compute height for "next_curwin" window and room available for
|
|
|
1661 * other windows.
|
|
|
1662 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1663 */
|
|
|
1664 m = frame_minheight(topfr, next_curwin);
|
|
|
1665 room = height - m;
|
|
|
1666 if (room < 0)
|
|
|
1667 {
|
|
|
1668 /* The room is less then 'winheight', use all space for the
|
|
|
1669 * current window. */
|
|
|
1670 next_curwin_size = p_wh + room;
|
|
|
1671 room = 0;
|
|
|
1672 }
|
|
|
1673 else
|
|
|
1674 {
|
|
|
1675 next_curwin_size = -1;
|
|
|
1676 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1677 {
|
|
|
1678 /* If 'winfixheight' set keep the window height if
|
|
|
1679 * possible.
|
|
|
1680 * Watch out for this window being the next_curwin. */
|
|
|
1681 if (frame_fixed_height(fr))
|
|
|
1682 {
|
|
|
1683 n = frame_minheight(fr, NOWIN);
|
|
|
1684 new_size = fr->fr_height;
|
|
|
1685 if (frame_has_win(fr, next_curwin))
|
|
|
1686 {
|
|
|
1687 room += p_wh - p_wmh;
|
|
|
1688 next_curwin_size = 0;
|
|
|
1689 if (new_size < p_wh)
|
|
|
1690 new_size = p_wh;
|
|
|
1691 }
|
|
|
1692 else
|
|
|
1693 /* These windows don't use up room. */
|
|
|
1694 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1695 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1696 room -= new_size - n;
|
|
|
1697 if (room < 0)
|
|
|
1698 {
|
|
|
1699 new_size += room;
|
|
|
1700 room = 0;
|
|
|
1701 }
|
|
|
1702 fr->fr_newheight = new_size;
|
|
|
1703 }
|
|
|
1704 }
|
|
|
1705 if (next_curwin_size == -1)
|
|
|
1706 {
|
|
|
1707 if (!has_next_curwin)
|
|
|
1708 next_curwin_size = 0;
|
|
|
1709 else if (totwincount > 1
|
|
|
1710 && (room + (totwincount - 2))
|
|
|
1711 / (totwincount - 1) > p_wh)
|
|
|
1712 {
|
|
|
1713 next_curwin_size = (room + p_wh + totwincount * p_wmh
|
|
|
1714 + (totwincount - 1)) / totwincount;
|
|
|
1715 room -= next_curwin_size - p_wh;
|
|
|
1716 }
|
|
|
1717 else
|
|
|
1718 next_curwin_size = p_wh;
|
|
|
1719 }
|
|
|
1720 }
|
|
|
1721
|
|
|
1722 if (has_next_curwin)
|
|
|
1723 --totwincount; /* don't count curwin */
|
|
|
1724 }
|
|
|
1725
|
|
|
1726 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1727 {
|
|
|
1728 n = m = 0;
|
|
|
1729 wincount = 1;
|
|
|
1730 if (fr->fr_next == NULL)
|
|
|
1731 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1732 new_size = height;
|
|
|
1733 else if (dir == 'h')
|
|
|
1734 new_size = fr->fr_height;
|
|
|
1735 else if (frame_fixed_height(fr))
|
|
|
1736 {
|
|
|
1737 new_size = fr->fr_newheight;
|
|
|
1738 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1739 }
|
|
|
1740 else
|
|
|
1741 {
|
|
|
1742 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1743 n = frame_minheight(fr, NOWIN);
|
|
|
1744 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1745 / (p_wmh + 1);
|
|
|
1746 m = frame_minheight(fr, next_curwin);
|
|
|
1747 if (has_next_curwin)
|
|
|
1748 hnc = frame_has_win(fr, next_curwin);
|
|
|
1749 else
|
|
|
1750 hnc = FALSE;
|
|
|
1751 if (hnc) /* don't count next_curwin */
|
|
|
1752 --wincount;
|
|
|
1753 if (totwincount == 0)
|
|
|
1754 new_size = room;
|
|
|
1755 else
|
|
|
1756 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1757 / totwincount;
|
|
|
1758 if (hnc) /* add next_curwin size */
|
|
|
1759 {
|
|
|
1760 next_curwin_size -= p_wh - (m - n);
|
|
|
1761 new_size += next_curwin_size;
|
|
|
1762 room -= new_size - next_curwin_size;
|
|
|
1763 }
|
|
|
1764 else
|
|
|
1765 room -= new_size;
|
|
|
1766 new_size += n;
|
|
|
1767 }
|
|
|
1768 /* Skip frame that is full width when splitting or closing a
|
|
|
1769 * window, unless equalizing all frames. */
|
|
|
1770 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1771 || (new_size != fr->fr_height)
|
|
|
1772 || frame_has_win(fr, next_curwin))
|
|
|
1773 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1774 width, new_size);
|
|
|
1775 row += new_size;
|
|
|
1776 height -= new_size;
|
|
|
1777 totwincount -= wincount;
|
|
|
1778 }
|
|
|
1779 }
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 /*
|
|
|
1783 * close all windows for buffer 'buf'
|
|
|
1784 */
|
|
|
1785 void
|
|
|
1786 close_windows(buf)
|
|
|
1787 buf_T *buf;
|
|
|
1788 {
|
|
|
1789 win_T *win;
|
|
|
1790
|
|
|
1791 ++RedrawingDisabled;
|
|
|
1792 for (win = firstwin; win != NULL && lastwin != firstwin; )
|
|
|
1793 {
|
|
|
1794 if (win->w_buffer == buf)
|
|
|
1795 {
|
|
|
1796 win_close(win, FALSE);
|
|
|
1797 win = firstwin; /* go back to the start */
|
|
|
1798 }
|
|
|
1799 else
|
|
|
1800 win = win->w_next;
|
|
|
1801 }
|
|
|
1802 --RedrawingDisabled;
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 /*
|
|
|
1806 * close window "win"
|
|
|
1807 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1808 *
|
|
|
1809 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1810 */
|
|
|
1811 void
|
|
|
1812 win_close(win, free_buf)
|
|
|
1813 win_T *win;
|
|
|
1814 int free_buf;
|
|
|
1815 {
|
|
|
1816 win_T *wp;
|
|
|
1817 #ifdef FEAT_AUTOCMD
|
|
|
1818 int other_buffer = FALSE;
|
|
|
1819 #endif
|
|
|
1820 int close_curwin = FALSE;
|
|
|
1821 int dir;
|
|
|
1822 int help_window = FALSE;
|
|
|
1823
|
|
|
1824 if (lastwin == firstwin)
|
|
|
1825 {
|
|
|
1826 EMSG(_("E444: Cannot close last window"));
|
|
|
1827 return;
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 /* When closing the help window, try restoring a snapshot after closing
|
|
|
1831 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
1832 if (win->w_buffer->b_help)
|
|
|
1833 help_window = TRUE;
|
|
|
1834 else
|
|
|
1835 clear_snapshot();
|
|
|
1836
|
|
|
1837 #ifdef FEAT_AUTOCMD
|
|
|
1838 if (win == curwin)
|
|
|
1839 {
|
|
|
1840 /*
|
|
|
1841 * Guess which window is going to be the new current window.
|
|
|
1842 * This may change because of the autocommands (sigh).
|
|
|
1843 */
|
|
|
1844 wp = frame2win(win_altframe(win));
|
|
|
1845
|
|
|
1846 /*
|
|
|
1847 * Be careful: If autocommands delete the window, return now.
|
|
|
1848 */
|
|
|
1849 if (wp->w_buffer != curbuf)
|
|
|
1850 {
|
|
|
1851 other_buffer = TRUE;
|
|
|
1852 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1853 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1854 return;
|
|
|
1855 }
|
|
|
1856 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1857 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1858 return;
|
|
|
1859 # ifdef FEAT_EVAL
|
|
|
1860 /* autocmds may abort script processing */
|
|
|
1861 if (aborting())
|
|
|
1862 return;
|
|
|
1863 # endif
|
|
|
1864 }
|
|
|
1865 #endif
|
|
|
1866
|
|
|
1867 /*
|
|
|
1868 * Close the link to the buffer.
|
|
|
1869 */
|
|
|
1870 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
1871 /* Autocommands may have closed the window already, or closed the only
|
|
|
1872 * other window. */
|
|
|
1873 if (!win_valid(win) || firstwin == lastwin)
|
|
|
1874 return;
|
|
|
1875
|
|
355
|
1876 /* Free the memory used for the window. */
|
|
|
1877 wp = win_free_mem(win, &dir);
|
|
7
|
1878
|
|
|
1879 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
1880 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
1881 * too. */
|
|
|
1882 if (win == curwin)
|
|
|
1883 {
|
|
|
1884 curwin = wp;
|
|
|
1885 #ifdef FEAT_QUICKFIX
|
|
|
1886 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
1887 {
|
|
|
1888 /*
|
|
|
1889 * The cursor goes to the preview or the quickfix window, try
|
|
|
1890 * finding another window to go to.
|
|
|
1891 */
|
|
|
1892 for (;;)
|
|
|
1893 {
|
|
|
1894 if (wp->w_next == NULL)
|
|
|
1895 wp = firstwin;
|
|
|
1896 else
|
|
|
1897 wp = wp->w_next;
|
|
|
1898 if (wp == curwin)
|
|
|
1899 break;
|
|
|
1900 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
1901 {
|
|
|
1902 curwin = wp;
|
|
|
1903 break;
|
|
|
1904 }
|
|
|
1905 }
|
|
|
1906 }
|
|
|
1907 #endif
|
|
|
1908 curbuf = curwin->w_buffer;
|
|
|
1909 close_curwin = TRUE;
|
|
|
1910 }
|
|
36
|
1911 if (p_ea
|
|
|
1912 #ifdef FEAT_VERTSPLIT
|
|
|
1913 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
1914 #endif
|
|
|
1915 )
|
|
7
|
1916 win_equal(curwin, TRUE,
|
|
|
1917 #ifdef FEAT_VERTSPLIT
|
|
|
1918 dir
|
|
|
1919 #else
|
|
|
1920 0
|
|
|
1921 #endif
|
|
|
1922 );
|
|
|
1923 else
|
|
|
1924 win_comp_pos();
|
|
|
1925 if (close_curwin)
|
|
|
1926 {
|
|
|
1927 win_enter_ext(wp, FALSE, TRUE);
|
|
|
1928 #ifdef FEAT_AUTOCMD
|
|
|
1929 if (other_buffer)
|
|
|
1930 /* careful: after this wp and win may be invalid! */
|
|
|
1931 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1932 #endif
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 /*
|
|
|
1936 * if last window has a status line now and we don't want one,
|
|
|
1937 * remove the status line
|
|
|
1938 */
|
|
|
1939 last_status(FALSE);
|
|
|
1940
|
|
|
1941 /* After closing the help window, try restoring the window layout from
|
|
|
1942 * before it was opened. */
|
|
|
1943 if (help_window)
|
|
|
1944 restore_snapshot(close_curwin);
|
|
|
1945
|
|
|
1946 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1947 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
1948 if (gui.in_use && !win_hasvertsplit())
|
|
|
1949 gui_init_which_components(NULL);
|
|
|
1950 #endif
|
|
|
1951
|
|
|
1952 redraw_all_later(NOT_VALID);
|
|
|
1953 }
|
|
|
1954
|
|
|
1955 /*
|
|
355
|
1956 * Free the memory used for a window.
|
|
|
1957 * Returns a pointer to the window that got the freed up space.
|
|
|
1958 */
|
|
|
1959 static win_T *
|
|
|
1960 win_free_mem(win, dirp)
|
|
|
1961 win_T *win;
|
|
|
1962 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
|
1963 {
|
|
|
1964 frame_T *frp;
|
|
|
1965 win_T *wp;
|
|
|
1966
|
|
358
|
1967 #ifdef FEAT_FOLDING
|
|
|
1968 clearFolding(win);
|
|
|
1969 #endif
|
|
|
1970
|
|
355
|
1971 /* reduce the reference count to the argument list. */
|
|
|
1972 alist_unlink(win->w_alist);
|
|
|
1973
|
|
|
1974 /* remove the window and its frame from the tree of frames. */
|
|
|
1975 frp = win->w_frame;
|
|
|
1976 wp = winframe_remove(win, dirp);
|
|
|
1977 vim_free(frp);
|
|
|
1978 win_free(win);
|
|
|
1979
|
|
|
1980 return wp;
|
|
|
1981 }
|
|
|
1982
|
|
|
1983 #if defined(EXITFREE) || defined(PROTO)
|
|
|
1984 void
|
|
|
1985 win_free_all()
|
|
|
1986 {
|
|
|
1987 int dummy;
|
|
|
1988
|
|
|
1989 while (firstwin != NULL)
|
|
|
1990 (void)win_free_mem(firstwin, &dummy);
|
|
|
1991 }
|
|
|
1992 #endif
|
|
|
1993
|
|
|
1994 /*
|
|
7
|
1995 * Remove a window and its frame from the tree of frames.
|
|
|
1996 * Returns a pointer to the window that got the freed up space.
|
|
|
1997 */
|
|
|
1998 /*ARGSUSED*/
|
|
|
1999 static win_T *
|
|
|
2000 winframe_remove(win, dirp)
|
|
|
2001 win_T *win;
|
|
|
2002 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
|
2003 {
|
|
|
2004 frame_T *frp, *frp2, *frp3;
|
|
|
2005 frame_T *frp_close = win->w_frame;
|
|
|
2006 win_T *wp;
|
|
|
2007 int old_height = 0;
|
|
|
2008
|
|
|
2009 /*
|
|
|
2010 * Remove the window from its frame.
|
|
|
2011 */
|
|
|
2012 frp2 = win_altframe(win);
|
|
355
|
2013 if (frp2 == NULL)
|
|
|
2014 return NULL; /* deleted the last frame */
|
|
|
2015
|
|
7
|
2016 wp = frame2win(frp2);
|
|
|
2017
|
|
|
2018 /* Remove this frame from the list of frames. */
|
|
|
2019 frame_remove(frp_close);
|
|
|
2020
|
|
|
2021 #ifdef FEAT_VERTSPLIT
|
|
|
2022 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2023 {
|
|
|
2024 #endif
|
|
|
2025 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2026 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2027 * window will occupy the full height of the screen. */
|
|
|
2028 if (frp2->fr_win != NULL
|
|
|
2029 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2030 && frp2->fr_win->w_p_wfh)
|
|
|
2031 old_height = frp2->fr_win->w_height;
|
|
|
2032 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2033 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2034 if (old_height != 0)
|
|
|
2035 win_setheight_win(old_height, frp2->fr_win);
|
|
|
2036 #ifdef FEAT_VERTSPLIT
|
|
|
2037 *dirp = 'v';
|
|
|
2038 }
|
|
|
2039 else
|
|
|
2040 {
|
|
|
2041 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
|
2042 frp2 == frp_close->fr_next ? TRUE : FALSE);
|
|
|
2043 *dirp = 'h';
|
|
|
2044 }
|
|
|
2045 #endif
|
|
|
2046
|
|
|
2047 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2048 * updated. Can only be done after the sizes have been updated. */
|
|
|
2049 if (frp2 == frp_close->fr_next)
|
|
|
2050 {
|
|
|
2051 int row = win->w_winrow;
|
|
|
2052 int col = W_WINCOL(win);
|
|
|
2053
|
|
|
2054 frame_comp_pos(frp2, &row, &col);
|
|
|
2055 }
|
|
|
2056
|
|
|
2057 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2058 {
|
|
|
2059 /* There is no other frame in this list, move its info to the parent
|
|
|
2060 * and remove it. */
|
|
|
2061 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2062 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2063 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2064 frp->fr_parent = frp2->fr_parent;
|
|
|
2065 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2066 if (frp2->fr_win != NULL)
|
|
|
2067 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2068 frp = frp2->fr_parent;
|
|
|
2069 vim_free(frp2);
|
|
|
2070
|
|
|
2071 frp2 = frp->fr_parent;
|
|
|
2072 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2073 {
|
|
|
2074 /* The frame above the parent has the same layout, have to merge
|
|
|
2075 * the frames into this list. */
|
|
|
2076 if (frp2->fr_child == frp)
|
|
|
2077 frp2->fr_child = frp->fr_child;
|
|
|
2078 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2079 if (frp->fr_prev != NULL)
|
|
|
2080 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2081 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2082 {
|
|
|
2083 frp3->fr_parent = frp2;
|
|
|
2084 if (frp3->fr_next == NULL)
|
|
|
2085 {
|
|
|
2086 frp3->fr_next = frp->fr_next;
|
|
|
2087 if (frp->fr_next != NULL)
|
|
|
2088 frp->fr_next->fr_prev = frp3;
|
|
|
2089 break;
|
|
|
2090 }
|
|
|
2091 }
|
|
|
2092 vim_free(frp);
|
|
|
2093 }
|
|
|
2094 }
|
|
|
2095
|
|
|
2096 return wp;
|
|
|
2097 }
|
|
|
2098
|
|
|
2099 /*
|
|
|
2100 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2101 * closed.
|
|
|
2102 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2103 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2104 * This makes opening a window and closing it immediately keep the same window
|
|
|
2105 * layout.
|
|
|
2106 */
|
|
|
2107 static frame_T *
|
|
|
2108 win_altframe(win)
|
|
|
2109 win_T *win;
|
|
|
2110 {
|
|
|
2111 frame_T *frp;
|
|
|
2112 int b;
|
|
|
2113
|
|
|
2114 frp = win->w_frame;
|
|
|
2115 #ifdef FEAT_VERTSPLIT
|
|
355
|
2116 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2117 b = p_spr;
|
|
|
2118 else
|
|
|
2119 #endif
|
|
|
2120 b = p_sb;
|
|
|
2121 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2122 return frp->fr_next;
|
|
|
2123 return frp->fr_prev;
|
|
|
2124 }
|
|
|
2125
|
|
|
2126 /*
|
|
|
2127 * Find the left-upper window in frame "frp".
|
|
|
2128 */
|
|
|
2129 static win_T *
|
|
|
2130 frame2win(frp)
|
|
|
2131 frame_T *frp;
|
|
|
2132 {
|
|
|
2133 while (frp->fr_win == NULL)
|
|
|
2134 frp = frp->fr_child;
|
|
|
2135 return frp->fr_win;
|
|
|
2136 }
|
|
|
2137
|
|
|
2138 /*
|
|
|
2139 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2140 */
|
|
|
2141 static int
|
|
|
2142 frame_has_win(frp, wp)
|
|
|
2143 frame_T *frp;
|
|
|
2144 win_T *wp;
|
|
|
2145 {
|
|
|
2146 frame_T *p;
|
|
|
2147
|
|
|
2148 if (frp->fr_layout == FR_LEAF)
|
|
|
2149 return frp->fr_win == wp;
|
|
|
2150
|
|
|
2151 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2152 if (frame_has_win(p, wp))
|
|
|
2153 return TRUE;
|
|
|
2154 return FALSE;
|
|
|
2155 }
|
|
|
2156
|
|
|
2157 /*
|
|
|
2158 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2159 * frames and windows. Caller must take care of positions.
|
|
|
2160 */
|
|
|
2161 static void
|
|
|
2162 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2163 frame_T *topfrp;
|
|
|
2164 int height;
|
|
|
2165 int topfirst; /* resize topmost contained frame first */
|
|
|
2166 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2167 may cause the height not to be set */
|
|
|
2168 {
|
|
|
2169 frame_T *frp;
|
|
|
2170 int extra_lines;
|
|
|
2171 int h;
|
|
|
2172
|
|
|
2173 if (topfrp->fr_win != NULL)
|
|
|
2174 {
|
|
|
2175 /* Simple case: just one window. */
|
|
|
2176 win_new_height(topfrp->fr_win,
|
|
|
2177 height - topfrp->fr_win->w_status_height);
|
|
|
2178 }
|
|
|
2179 #ifdef FEAT_VERTSPLIT
|
|
|
2180 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2181 {
|
|
|
2182 do
|
|
|
2183 {
|
|
|
2184 /* All frames in this row get the same new height. */
|
|
|
2185 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2186 {
|
|
|
2187 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2188 if (frp->fr_height > height)
|
|
|
2189 {
|
|
|
2190 /* Could not fit the windows, make the whole row higher. */
|
|
|
2191 height = frp->fr_height;
|
|
|
2192 break;
|
|
|
2193 }
|
|
|
2194 }
|
|
|
2195 }
|
|
|
2196 while (frp != NULL);
|
|
|
2197 }
|
|
|
2198 #endif
|
|
|
2199 else
|
|
|
2200 {
|
|
|
2201 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2202 * frame first, frames above that when needed. */
|
|
|
2203
|
|
|
2204 frp = topfrp->fr_child;
|
|
|
2205 if (wfh)
|
|
|
2206 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2207 while (frame_fixed_height(frp))
|
|
|
2208 {
|
|
|
2209 frp = frp->fr_next;
|
|
|
2210 if (frp == NULL)
|
|
|
2211 return; /* no frame without 'wfh', give up */
|
|
|
2212 }
|
|
|
2213 if (!topfirst)
|
|
|
2214 {
|
|
|
2215 /* Find the bottom frame of this column */
|
|
|
2216 while (frp->fr_next != NULL)
|
|
|
2217 frp = frp->fr_next;
|
|
|
2218 if (wfh)
|
|
|
2219 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2220 while (frame_fixed_height(frp))
|
|
|
2221 frp = frp->fr_prev;
|
|
|
2222 }
|
|
|
2223
|
|
|
2224 extra_lines = height - topfrp->fr_height;
|
|
|
2225 if (extra_lines < 0)
|
|
|
2226 {
|
|
|
2227 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2228 while (frp != NULL)
|
|
|
2229 {
|
|
|
2230 h = frame_minheight(frp, NULL);
|
|
|
2231 if (frp->fr_height + extra_lines < h)
|
|
|
2232 {
|
|
|
2233 extra_lines += frp->fr_height - h;
|
|
|
2234 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2235 }
|
|
|
2236 else
|
|
|
2237 {
|
|
|
2238 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2239 topfirst, wfh);
|
|
|
2240 break;
|
|
|
2241 }
|
|
|
2242 if (topfirst)
|
|
|
2243 {
|
|
|
2244 do
|
|
|
2245 frp = frp->fr_next;
|
|
|
2246 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2247 }
|
|
|
2248 else
|
|
|
2249 {
|
|
|
2250 do
|
|
|
2251 frp = frp->fr_prev;
|
|
|
2252 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2253 }
|
|
|
2254 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2255 if (frp == NULL)
|
|
|
2256 height -= extra_lines;
|
|
|
2257 }
|
|
|
2258 }
|
|
|
2259 else if (extra_lines > 0)
|
|
|
2260 {
|
|
|
2261 /* increase height of bottom or top frame */
|
|
|
2262 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2263 }
|
|
|
2264 }
|
|
|
2265 topfrp->fr_height = height;
|
|
|
2266 }
|
|
|
2267
|
|
|
2268 /*
|
|
|
2269 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2270 * the 'winfixheight' option.
|
|
|
2271 */
|
|
|
2272 static int
|
|
|
2273 frame_fixed_height(frp)
|
|
|
2274 frame_T *frp;
|
|
|
2275 {
|
|
|
2276 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2277 if (frp->fr_win != NULL)
|
|
|
2278 return frp->fr_win->w_p_wfh;
|
|
|
2279
|
|
|
2280 if (frp->fr_layout == FR_ROW)
|
|
|
2281 {
|
|
|
2282 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2283 * height. */
|
|
|
2284 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2285 if (frame_fixed_height(frp))
|
|
|
2286 return TRUE;
|
|
|
2287 return FALSE;
|
|
|
2288 }
|
|
|
2289
|
|
|
2290 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2291 * frames in the row are fixed height. */
|
|
|
2292 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2293 if (!frame_fixed_height(frp))
|
|
|
2294 return FALSE;
|
|
|
2295 return TRUE;
|
|
|
2296 }
|
|
|
2297
|
|
|
2298 #ifdef FEAT_VERTSPLIT
|
|
|
2299 /*
|
|
|
2300 * Add a status line to windows at the bottom of "frp".
|
|
|
2301 * Note: Does not check if there is room!
|
|
|
2302 */
|
|
|
2303 static void
|
|
|
2304 frame_add_statusline(frp)
|
|
|
2305 frame_T *frp;
|
|
|
2306 {
|
|
|
2307 win_T *wp;
|
|
|
2308
|
|
|
2309 if (frp->fr_layout == FR_LEAF)
|
|
|
2310 {
|
|
|
2311 wp = frp->fr_win;
|
|
|
2312 if (wp->w_status_height == 0)
|
|
|
2313 {
|
|
|
2314 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2315 --wp->w_height;
|
|
|
2316 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2317 }
|
|
|
2318 }
|
|
|
2319 else if (frp->fr_layout == FR_ROW)
|
|
|
2320 {
|
|
|
2321 /* Handle all the frames in the row. */
|
|
|
2322 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2323 frame_add_statusline(frp);
|
|
|
2324 }
|
|
|
2325 else /* frp->fr_layout == FR_COL */
|
|
|
2326 {
|
|
|
2327 /* Only need to handle the last frame in the column. */
|
|
|
2328 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2329 ;
|
|
|
2330 frame_add_statusline(frp);
|
|
|
2331 }
|
|
|
2332 }
|
|
|
2333
|
|
|
2334 /*
|
|
|
2335 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2336 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2337 */
|
|
|
2338 static void
|
|
|
2339 frame_new_width(topfrp, width, leftfirst)
|
|
|
2340 frame_T *topfrp;
|
|
|
2341 int width;
|
|
|
2342 int leftfirst; /* resize leftmost contained frame first */
|
|
|
2343 {
|
|
|
2344 frame_T *frp;
|
|
|
2345 int extra_cols;
|
|
|
2346 int w;
|
|
|
2347 win_T *wp;
|
|
|
2348
|
|
|
2349 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2350 {
|
|
|
2351 /* Simple case: just one window. */
|
|
|
2352 wp = topfrp->fr_win;
|
|
|
2353 /* Find out if there are any windows right of this one. */
|
|
|
2354 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2355 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2356 break;
|
|
|
2357 if (frp->fr_parent == NULL)
|
|
|
2358 wp->w_vsep_width = 0;
|
|
|
2359 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2360 }
|
|
|
2361 else if (topfrp->fr_layout == FR_COL)
|
|
|
2362 {
|
|
|
2363 /* All frames in this column get the same new width. */
|
|
|
2364 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2365 frame_new_width(frp, width, leftfirst);
|
|
|
2366 }
|
|
|
2367 else /* fr_layout == FR_ROW */
|
|
|
2368 {
|
|
|
2369 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2370 * frame first, frames left of it when needed. */
|
|
|
2371
|
|
|
2372 /* Find the rightmost frame of this row */
|
|
|
2373 frp = topfrp->fr_child;
|
|
|
2374 if (!leftfirst)
|
|
|
2375 while (frp->fr_next != NULL)
|
|
|
2376 frp = frp->fr_next;
|
|
|
2377
|
|
|
2378 extra_cols = width - topfrp->fr_width;
|
|
|
2379 if (extra_cols < 0)
|
|
|
2380 {
|
|
|
2381 /* reduce frame width, rightmost frame first */
|
|
|
2382 while (frp != NULL)
|
|
|
2383 {
|
|
|
2384 w = frame_minwidth(frp, NULL);
|
|
|
2385 if (frp->fr_width + extra_cols < w)
|
|
|
2386 {
|
|
|
2387 extra_cols += frp->fr_width - w;
|
|
|
2388 frame_new_width(frp, w, leftfirst);
|
|
|
2389 }
|
|
|
2390 else
|
|
|
2391 {
|
|
|
2392 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst);
|
|
|
2393 break;
|
|
|
2394 }
|
|
|
2395 if (leftfirst)
|
|
|
2396 frp = frp->fr_next;
|
|
|
2397 else
|
|
|
2398 frp = frp->fr_prev;
|
|
|
2399 }
|
|
|
2400 }
|
|
|
2401 else if (extra_cols > 0)
|
|
|
2402 {
|
|
|
2403 /* increase width of rightmost frame */
|
|
|
2404 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst);
|
|
|
2405 }
|
|
|
2406 }
|
|
|
2407 topfrp->fr_width = width;
|
|
|
2408 }
|
|
|
2409
|
|
|
2410 /*
|
|
|
2411 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2412 * Note: Does not check if there is room!
|
|
|
2413 */
|
|
|
2414 static void
|
|
|
2415 frame_add_vsep(frp)
|
|
|
2416 frame_T *frp;
|
|
|
2417 {
|
|
|
2418 win_T *wp;
|
|
|
2419
|
|
|
2420 if (frp->fr_layout == FR_LEAF)
|
|
|
2421 {
|
|
|
2422 wp = frp->fr_win;
|
|
|
2423 if (wp->w_vsep_width == 0)
|
|
|
2424 {
|
|
|
2425 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2426 --wp->w_width;
|
|
|
2427 wp->w_vsep_width = 1;
|
|
|
2428 }
|
|
|
2429 }
|
|
|
2430 else if (frp->fr_layout == FR_COL)
|
|
|
2431 {
|
|
|
2432 /* Handle all the frames in the column. */
|
|
|
2433 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2434 frame_add_vsep(frp);
|
|
|
2435 }
|
|
|
2436 else /* frp->fr_layout == FR_ROW */
|
|
|
2437 {
|
|
|
2438 /* Only need to handle the last frame in the row. */
|
|
|
2439 frp = frp->fr_child;
|
|
|
2440 while (frp->fr_next != NULL)
|
|
|
2441 frp = frp->fr_next;
|
|
|
2442 frame_add_vsep(frp);
|
|
|
2443 }
|
|
|
2444 }
|
|
|
2445
|
|
|
2446 /*
|
|
|
2447 * Set frame width from the window it contains.
|
|
|
2448 */
|
|
|
2449 static void
|
|
|
2450 frame_fix_width(wp)
|
|
|
2451 win_T *wp;
|
|
|
2452 {
|
|
|
2453 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2454 }
|
|
|
2455 #endif
|
|
|
2456
|
|
|
2457 /*
|
|
|
2458 * Set frame height from the window it contains.
|
|
|
2459 */
|
|
|
2460 static void
|
|
|
2461 frame_fix_height(wp)
|
|
|
2462 win_T *wp;
|
|
|
2463 {
|
|
|
2464 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2465 }
|
|
|
2466
|
|
|
2467 /*
|
|
|
2468 * Compute the minimal height for frame "topfrp".
|
|
|
2469 * Uses the 'winminheight' option.
|
|
|
2470 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2471 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2472 * window.
|
|
|
2473 */
|
|
|
2474 static int
|
|
|
2475 frame_minheight(topfrp, next_curwin)
|
|
|
2476 frame_T *topfrp;
|
|
|
2477 win_T *next_curwin;
|
|
|
2478 {
|
|
|
2479 frame_T *frp;
|
|
|
2480 int m;
|
|
|
2481 #ifdef FEAT_VERTSPLIT
|
|
|
2482 int n;
|
|
|
2483 #endif
|
|
|
2484
|
|
|
2485 if (topfrp->fr_win != NULL)
|
|
|
2486 {
|
|
|
2487 if (topfrp->fr_win == next_curwin)
|
|
|
2488 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2489 else
|
|
|
2490 {
|
|
|
2491 /* window: minimal height of the window plus status line */
|
|
|
2492 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2493 /* Current window is minimal one line high */
|
|
|
2494 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2495 ++m;
|
|
|
2496 }
|
|
|
2497 }
|
|
|
2498 #ifdef FEAT_VERTSPLIT
|
|
|
2499 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2500 {
|
|
|
2501 /* get the minimal height from each frame in this row */
|
|
|
2502 m = 0;
|
|
|
2503 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2504 {
|
|
|
2505 n = frame_minheight(frp, next_curwin);
|
|
|
2506 if (n > m)
|
|
|
2507 m = n;
|
|
|
2508 }
|
|
|
2509 }
|
|
|
2510 #endif
|
|
|
2511 else
|
|
|
2512 {
|
|
|
2513 /* Add up the minimal heights for all frames in this column. */
|
|
|
2514 m = 0;
|
|
|
2515 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2516 m += frame_minheight(frp, next_curwin);
|
|
|
2517 }
|
|
|
2518
|
|
|
2519 return m;
|
|
|
2520 }
|
|
|
2521
|
|
|
2522 #ifdef FEAT_VERTSPLIT
|
|
|
2523 /*
|
|
|
2524 * Compute the minimal width for frame "topfrp".
|
|
|
2525 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2526 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2527 * window.
|
|
|
2528 */
|
|
|
2529 static int
|
|
|
2530 frame_minwidth(topfrp, next_curwin)
|
|
|
2531 frame_T *topfrp;
|
|
|
2532 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2533 {
|
|
|
2534 frame_T *frp;
|
|
|
2535 int m, n;
|
|
|
2536
|
|
|
2537 if (topfrp->fr_win != NULL)
|
|
|
2538 {
|
|
|
2539 if (topfrp->fr_win == next_curwin)
|
|
|
2540 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2541 else
|
|
|
2542 {
|
|
|
2543 /* window: minimal width of the window plus separator column */
|
|
|
2544 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2545 /* Current window is minimal one column wide */
|
|
|
2546 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2547 ++m;
|
|
|
2548 }
|
|
|
2549 }
|
|
|
2550 else if (topfrp->fr_layout == FR_COL)
|
|
|
2551 {
|
|
|
2552 /* get the minimal width from each frame in this column */
|
|
|
2553 m = 0;
|
|
|
2554 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2555 {
|
|
|
2556 n = frame_minwidth(frp, next_curwin);
|
|
|
2557 if (n > m)
|
|
|
2558 m = n;
|
|
|
2559 }
|
|
|
2560 }
|
|
|
2561 else
|
|
|
2562 {
|
|
|
2563 /* Add up the minimal widths for all frames in this row. */
|
|
|
2564 m = 0;
|
|
|
2565 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2566 m += frame_minwidth(frp, next_curwin);
|
|
|
2567 }
|
|
|
2568
|
|
|
2569 return m;
|
|
|
2570 }
|
|
|
2571 #endif
|
|
|
2572
|
|
|
2573
|
|
|
2574 /*
|
|
|
2575 * Try to close all windows except current one.
|
|
|
2576 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2577 * used and the buffer was modified.
|
|
|
2578 *
|
|
|
2579 * Used by ":bdel" and ":only".
|
|
|
2580 */
|
|
|
2581 void
|
|
|
2582 close_others(message, forceit)
|
|
|
2583 int message;
|
|
|
2584 int forceit; /* always hide all other windows */
|
|
|
2585 {
|
|
|
2586 win_T *wp;
|
|
|
2587 win_T *nextwp;
|
|
|
2588 int r;
|
|
|
2589
|
|
|
2590 if (lastwin == firstwin)
|
|
|
2591 {
|
|
|
2592 if (message
|
|
|
2593 #ifdef FEAT_AUTOCMD
|
|
|
2594 && !autocmd_busy
|
|
|
2595 #endif
|
|
|
2596 )
|
|
|
2597 MSG(_("Already only one window"));
|
|
|
2598 return;
|
|
|
2599 }
|
|
|
2600
|
|
|
2601 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2602 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2603 {
|
|
|
2604 nextwp = wp->w_next;
|
|
|
2605 if (wp != curwin) /* don't close current window */
|
|
|
2606 {
|
|
|
2607
|
|
|
2608 /* Check if it's allowed to abandon this window */
|
|
|
2609 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2610 #ifdef FEAT_AUTOCMD
|
|
|
2611 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2612 {
|
|
|
2613 nextwp = firstwin;
|
|
|
2614 continue;
|
|
|
2615 }
|
|
|
2616 #endif
|
|
|
2617 if (!r)
|
|
|
2618 {
|
|
|
2619 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2620 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
2621 {
|
|
|
2622 dialog_changed(wp->w_buffer, FALSE);
|
|
|
2623 # ifdef FEAT_AUTOCMD
|
|
|
2624 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2625 {
|
|
|
2626 nextwp = firstwin;
|
|
|
2627 continue;
|
|
|
2628 }
|
|
|
2629 # endif
|
|
|
2630 }
|
|
|
2631 if (bufIsChanged(wp->w_buffer))
|
|
|
2632 #endif
|
|
|
2633 continue;
|
|
|
2634 }
|
|
|
2635 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
2636 }
|
|
|
2637 }
|
|
|
2638
|
|
|
2639 /*
|
|
|
2640 * If current window has a status line and we don't want one,
|
|
|
2641 * remove the status line.
|
|
|
2642 */
|
|
|
2643 if (lastwin != firstwin)
|
|
|
2644 EMSG(_("E445: Other window contains changes"));
|
|
|
2645 }
|
|
|
2646
|
|
|
2647 #endif /* FEAT_WINDOWS */
|
|
|
2648
|
|
|
2649 /*
|
|
|
2650 * init the cursor in the window
|
|
|
2651 *
|
|
|
2652 * called when a new file is being edited
|
|
|
2653 */
|
|
|
2654 void
|
|
|
2655 win_init(wp)
|
|
|
2656 win_T *wp;
|
|
|
2657 {
|
|
|
2658 redraw_win_later(wp, NOT_VALID);
|
|
|
2659 wp->w_lines_valid = 0;
|
|
|
2660 wp->w_cursor.lnum = 1;
|
|
|
2661 wp->w_curswant = wp->w_cursor.col = 0;
|
|
|
2662 #ifdef FEAT_VIRTUALEDIT
|
|
|
2663 wp->w_cursor.coladd = 0;
|
|
|
2664 #endif
|
|
|
2665 wp->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
2666 wp->w_pcmark.col = 0;
|
|
|
2667 wp->w_prev_pcmark.lnum = 0;
|
|
|
2668 wp->w_prev_pcmark.col = 0;
|
|
|
2669 wp->w_topline = 1;
|
|
|
2670 #ifdef FEAT_DIFF
|
|
|
2671 wp->w_topfill = 0;
|
|
|
2672 #endif
|
|
|
2673 wp->w_botline = 2;
|
|
|
2674 #ifdef FEAT_FKMAP
|
|
|
2675 if (curwin->w_p_rl)
|
|
|
2676 wp->w_farsi = W_CONV + W_R_L;
|
|
|
2677 else
|
|
|
2678 wp->w_farsi = W_CONV;
|
|
|
2679 #endif
|
|
|
2680 }
|
|
|
2681
|
|
|
2682 /*
|
|
|
2683 * Allocate the first window and put an empty buffer in it.
|
|
|
2684 * Called from main().
|
|
|
2685 * When this fails we can't do anything: exit.
|
|
|
2686 */
|
|
|
2687 void
|
|
|
2688 win_alloc_first()
|
|
|
2689 {
|
|
|
2690 curwin = win_alloc(NULL);
|
|
|
2691 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
2692 if (curwin == NULL || curbuf == NULL)
|
|
|
2693 mch_exit(0);
|
|
|
2694 curwin->w_buffer = curbuf;
|
|
|
2695 curbuf->b_nwindows = 1; /* there is one window */
|
|
|
2696 #ifdef FEAT_WINDOWS
|
|
|
2697 curwin->w_alist = &global_alist;
|
|
|
2698 #endif
|
|
|
2699 win_init(curwin); /* init current window */
|
|
|
2700
|
|
|
2701 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
2702 if (topframe == NULL)
|
|
|
2703 mch_exit(0);
|
|
|
2704 topframe->fr_layout = FR_LEAF;
|
|
|
2705 #ifdef FEAT_VERTSPLIT
|
|
|
2706 topframe->fr_width = Columns;
|
|
|
2707 #endif
|
|
|
2708 topframe->fr_height = Rows - p_ch;
|
|
170
|
2709 #ifdef FEAT_WINDOWS
|
|
|
2710 p_ch_used = p_ch;
|
|
|
2711 #endif
|
|
7
|
2712 topframe->fr_win = curwin;
|
|
|
2713 curwin->w_frame = topframe;
|
|
|
2714 }
|
|
|
2715
|
|
|
2716 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2717
|
|
|
2718 /*
|
|
|
2719 * Go to another window.
|
|
|
2720 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
2721 * changing windows so we can yank the selection into the '*' register.
|
|
|
2722 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
2723 * position to keep the same Visual area.
|
|
|
2724 */
|
|
|
2725 void
|
|
|
2726 win_goto(wp)
|
|
|
2727 win_T *wp;
|
|
|
2728 {
|
|
633
|
2729 if (text_locked())
|
|
7
|
2730 {
|
|
|
2731 beep_flush();
|
|
633
|
2732 text_locked_msg();
|
|
7
|
2733 return;
|
|
|
2734 }
|
|
631
|
2735
|
|
7
|
2736 #ifdef FEAT_VISUAL
|
|
|
2737 if (wp->w_buffer != curbuf)
|
|
|
2738 reset_VIsual_and_resel();
|
|
|
2739 else if (VIsual_active)
|
|
|
2740 wp->w_cursor = curwin->w_cursor;
|
|
|
2741 #endif
|
|
|
2742
|
|
|
2743 #ifdef FEAT_GUI
|
|
|
2744 need_mouse_correct = TRUE;
|
|
|
2745 #endif
|
|
|
2746 win_enter(wp, TRUE);
|
|
|
2747 }
|
|
|
2748
|
|
|
2749 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
2750 /*
|
|
|
2751 * Find window number "winnr" (counting top to bottom).
|
|
|
2752 */
|
|
|
2753 win_T *
|
|
|
2754 win_find_nr(winnr)
|
|
|
2755 int winnr;
|
|
|
2756 {
|
|
|
2757 win_T *wp;
|
|
|
2758
|
|
|
2759 # ifdef FEAT_WINDOWS
|
|
|
2760 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
2761 if (--winnr == 0)
|
|
|
2762 break;
|
|
|
2763 return wp;
|
|
|
2764 # else
|
|
|
2765 return curwin;
|
|
|
2766 # endif
|
|
|
2767 }
|
|
|
2768 #endif
|
|
|
2769
|
|
|
2770 #ifdef FEAT_VERTSPLIT
|
|
|
2771 /*
|
|
|
2772 * Move to window above or below "count" times.
|
|
|
2773 */
|
|
|
2774 static void
|
|
|
2775 win_goto_ver(up, count)
|
|
|
2776 int up; /* TRUE to go to win above */
|
|
|
2777 long count;
|
|
|
2778 {
|
|
|
2779 frame_T *fr;
|
|
|
2780 frame_T *nfr;
|
|
|
2781 frame_T *foundfr;
|
|
|
2782
|
|
|
2783 foundfr = curwin->w_frame;
|
|
|
2784 while (count--)
|
|
|
2785 {
|
|
|
2786 /*
|
|
|
2787 * First go upwards in the tree of frames until we find a upwards or
|
|
|
2788 * downwards neighbor.
|
|
|
2789 */
|
|
|
2790 fr = foundfr;
|
|
|
2791 for (;;)
|
|
|
2792 {
|
|
|
2793 if (fr == topframe)
|
|
|
2794 goto end;
|
|
|
2795 if (up)
|
|
|
2796 nfr = fr->fr_prev;
|
|
|
2797 else
|
|
|
2798 nfr = fr->fr_next;
|
|
|
2799 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
2800 break;
|
|
|
2801 fr = fr->fr_parent;
|
|
|
2802 }
|
|
|
2803
|
|
|
2804 /*
|
|
|
2805 * Now go downwards to find the bottom or top frame in it.
|
|
|
2806 */
|
|
|
2807 for (;;)
|
|
|
2808 {
|
|
|
2809 if (nfr->fr_layout == FR_LEAF)
|
|
|
2810 {
|
|
|
2811 foundfr = nfr;
|
|
|
2812 break;
|
|
|
2813 }
|
|
|
2814 fr = nfr->fr_child;
|
|
|
2815 if (nfr->fr_layout == FR_ROW)
|
|
|
2816 {
|
|
|
2817 /* Find the frame at the cursor row. */
|
|
|
2818 while (fr->fr_next != NULL
|
|
|
2819 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
2820 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
2821 fr = fr->fr_next;
|
|
|
2822 }
|
|
|
2823 if (nfr->fr_layout == FR_COL && up)
|
|
|
2824 while (fr->fr_next != NULL)
|
|
|
2825 fr = fr->fr_next;
|
|
|
2826 nfr = fr;
|
|
|
2827 }
|
|
|
2828 }
|
|
|
2829 end:
|
|
|
2830 if (foundfr != NULL)
|
|
|
2831 win_goto(foundfr->fr_win);
|
|
|
2832 }
|
|
|
2833
|
|
|
2834 /*
|
|
|
2835 * Move to left or right window.
|
|
|
2836 */
|
|
|
2837 static void
|
|
|
2838 win_goto_hor(left, count)
|
|
|
2839 int left; /* TRUE to go to left win */
|
|
|
2840 long count;
|
|
|
2841 {
|
|
|
2842 frame_T *fr;
|
|
|
2843 frame_T *nfr;
|
|
|
2844 frame_T *foundfr;
|
|
|
2845
|
|
|
2846 foundfr = curwin->w_frame;
|
|
|
2847 while (count--)
|
|
|
2848 {
|
|
|
2849 /*
|
|
|
2850 * First go upwards in the tree of frames until we find a left or
|
|
|
2851 * right neighbor.
|
|
|
2852 */
|
|
|
2853 fr = foundfr;
|
|
|
2854 for (;;)
|
|
|
2855 {
|
|
|
2856 if (fr == topframe)
|
|
|
2857 goto end;
|
|
|
2858 if (left)
|
|
|
2859 nfr = fr->fr_prev;
|
|
|
2860 else
|
|
|
2861 nfr = fr->fr_next;
|
|
|
2862 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
2863 break;
|
|
|
2864 fr = fr->fr_parent;
|
|
|
2865 }
|
|
|
2866
|
|
|
2867 /*
|
|
|
2868 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
2869 */
|
|
|
2870 for (;;)
|
|
|
2871 {
|
|
|
2872 if (nfr->fr_layout == FR_LEAF)
|
|
|
2873 {
|
|
|
2874 foundfr = nfr;
|
|
|
2875 break;
|
|
|
2876 }
|
|
|
2877 fr = nfr->fr_child;
|
|
|
2878 if (nfr->fr_layout == FR_COL)
|
|
|
2879 {
|
|
|
2880 /* Find the frame at the cursor row. */
|
|
|
2881 while (fr->fr_next != NULL
|
|
|
2882 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
2883 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
2884 fr = fr->fr_next;
|
|
|
2885 }
|
|
|
2886 if (nfr->fr_layout == FR_ROW && left)
|
|
|
2887 while (fr->fr_next != NULL)
|
|
|
2888 fr = fr->fr_next;
|
|
|
2889 nfr = fr;
|
|
|
2890 }
|
|
|
2891 }
|
|
|
2892 end:
|
|
|
2893 if (foundfr != NULL)
|
|
|
2894 win_goto(foundfr->fr_win);
|
|
|
2895 }
|
|
|
2896 #endif
|
|
|
2897
|
|
|
2898 /*
|
|
|
2899 * Make window "wp" the current window.
|
|
|
2900 */
|
|
|
2901 void
|
|
|
2902 win_enter(wp, undo_sync)
|
|
|
2903 win_T *wp;
|
|
|
2904 int undo_sync;
|
|
|
2905 {
|
|
|
2906 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
2907 }
|
|
|
2908
|
|
|
2909 /*
|
|
|
2910 * Make window wp the current window.
|
|
|
2911 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
2912 * been closed and isn't valid.
|
|
|
2913 */
|
|
|
2914 static void
|
|
|
2915 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
2916 win_T *wp;
|
|
|
2917 int undo_sync;
|
|
|
2918 int curwin_invalid;
|
|
|
2919 {
|
|
|
2920 #ifdef FEAT_AUTOCMD
|
|
|
2921 int other_buffer = FALSE;
|
|
|
2922 #endif
|
|
|
2923
|
|
|
2924 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
2925 return;
|
|
|
2926
|
|
|
2927 #ifdef FEAT_AUTOCMD
|
|
|
2928 if (!curwin_invalid)
|
|
|
2929 {
|
|
|
2930 /*
|
|
|
2931 * Be careful: If autocommands delete the window, return now.
|
|
|
2932 */
|
|
|
2933 if (wp->w_buffer != curbuf)
|
|
|
2934 {
|
|
|
2935 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
2936 other_buffer = TRUE;
|
|
|
2937 if (!win_valid(wp))
|
|
|
2938 return;
|
|
|
2939 }
|
|
|
2940 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
2941 if (!win_valid(wp))
|
|
|
2942 return;
|
|
|
2943 # ifdef FEAT_EVAL
|
|
|
2944 /* autocmds may abort script processing */
|
|
|
2945 if (aborting())
|
|
|
2946 return;
|
|
|
2947 # endif
|
|
|
2948 }
|
|
|
2949 #endif
|
|
|
2950
|
|
|
2951 /* sync undo before leaving the current buffer */
|
|
|
2952 if (undo_sync && curbuf != wp->w_buffer)
|
|
|
2953 u_sync();
|
|
|
2954 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
2955 if (wp->w_buffer != curbuf)
|
|
|
2956 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
2957 if (!curwin_invalid)
|
|
|
2958 {
|
|
|
2959 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
2960 curwin->w_redr_status = TRUE;
|
|
|
2961 }
|
|
|
2962 curwin = wp;
|
|
|
2963 curbuf = wp->w_buffer;
|
|
|
2964 check_cursor();
|
|
|
2965 #ifdef FEAT_VIRTUALEDIT
|
|
|
2966 if (!virtual_active())
|
|
|
2967 curwin->w_cursor.coladd = 0;
|
|
|
2968 #endif
|
|
|
2969 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
2970
|
|
|
2971 if (curwin->w_localdir != NULL)
|
|
|
2972 {
|
|
|
2973 /* Window has a local directory: Save current directory as global
|
|
|
2974 * directory (unless that was done already) and change to the local
|
|
|
2975 * directory. */
|
|
|
2976 if (globaldir == NULL)
|
|
|
2977 {
|
|
|
2978 char_u cwd[MAXPATHL];
|
|
|
2979
|
|
|
2980 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
2981 globaldir = vim_strsave(cwd);
|
|
|
2982 }
|
|
|
2983 mch_chdir((char *)curwin->w_localdir);
|
|
|
2984 shorten_fnames(TRUE);
|
|
|
2985 }
|
|
|
2986 else if (globaldir != NULL)
|
|
|
2987 {
|
|
|
2988 /* Window doesn't have a local directory and we are not in the global
|
|
|
2989 * directory: Change to the global directory. */
|
|
|
2990 mch_chdir((char *)globaldir);
|
|
|
2991 vim_free(globaldir);
|
|
|
2992 globaldir = NULL;
|
|
|
2993 shorten_fnames(TRUE);
|
|
|
2994 }
|
|
|
2995
|
|
|
2996 #ifdef FEAT_AUTOCMD
|
|
|
2997 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2998 if (other_buffer)
|
|
|
2999 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3000 #endif
|
|
|
3001
|
|
|
3002 #ifdef FEAT_TITLE
|
|
|
3003 maketitle();
|
|
|
3004 #endif
|
|
|
3005 curwin->w_redr_status = TRUE;
|
|
|
3006 if (restart_edit)
|
|
|
3007 redraw_later(VALID); /* causes status line redraw */
|
|
|
3008
|
|
|
3009 /* set window height to desired minimal value */
|
|
|
3010 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3011 win_setheight((int)p_wh);
|
|
|
3012 else if (curwin->w_height == 0)
|
|
|
3013 win_setheight(1);
|
|
|
3014
|
|
|
3015 #ifdef FEAT_VERTSPLIT
|
|
|
3016 /* set window width to desired minimal value */
|
|
|
3017 if (curwin->w_width < p_wiw)
|
|
|
3018 win_setwidth((int)p_wiw);
|
|
|
3019 #endif
|
|
|
3020
|
|
|
3021 #ifdef FEAT_MOUSE
|
|
|
3022 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3023 #endif
|
|
|
3024
|
|
|
3025 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
3026 /* Change directories when the acd option is set on and after
|
|
|
3027 * switching windows. */
|
|
|
3028 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3029 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3030 shorten_fnames(TRUE);
|
|
|
3031 #endif
|
|
|
3032 }
|
|
|
3033
|
|
|
3034 #endif /* FEAT_WINDOWS */
|
|
|
3035
|
|
|
3036 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3037 /*
|
|
|
3038 * Jump to the first open window that contains buffer buf if one exists
|
|
|
3039 * TODO: Alternatively jump to last open window? Dependent from 'splitbelow'?
|
|
|
3040 * Returns pointer to window if it exists, otherwise NULL.
|
|
|
3041 */
|
|
|
3042 win_T *
|
|
|
3043 buf_jump_open_win(buf)
|
|
|
3044 buf_T *buf;
|
|
|
3045 {
|
|
|
3046 # ifdef FEAT_WINDOWS
|
|
|
3047 win_T *wp;
|
|
|
3048
|
|
|
3049 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
3050 if (wp->w_buffer == buf)
|
|
|
3051 break;
|
|
|
3052 if (wp != NULL)
|
|
|
3053 win_enter(wp, FALSE);
|
|
|
3054 return wp;
|
|
|
3055 # else
|
|
|
3056 if (curwin->w_buffer == buf)
|
|
|
3057 return curwin;
|
|
|
3058 return NULL;
|
|
|
3059 # endif
|
|
|
3060 }
|
|
|
3061 #endif
|
|
|
3062
|
|
|
3063 /*
|
|
|
3064 * allocate a window structure and link it in the window list
|
|
|
3065 */
|
|
|
3066 /*ARGSUSED*/
|
|
|
3067 static win_T *
|
|
|
3068 win_alloc(after)
|
|
|
3069 win_T *after;
|
|
|
3070 {
|
|
|
3071 win_T *newwin;
|
|
|
3072
|
|
|
3073 /*
|
|
|
3074 * allocate window structure and linesizes arrays
|
|
|
3075 */
|
|
|
3076 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
3077 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
3078 {
|
|
|
3079 vim_free(newwin);
|
|
|
3080 newwin = NULL;
|
|
|
3081 }
|
|
|
3082
|
|
|
3083 if (newwin != NULL)
|
|
|
3084 {
|
|
|
3085 /*
|
|
|
3086 * link the window in the window list
|
|
|
3087 */
|
|
|
3088 #ifdef FEAT_WINDOWS
|
|
|
3089 win_append(after, newwin);
|
|
|
3090 #endif
|
|
|
3091 #ifdef FEAT_VERTSPLIT
|
|
|
3092 newwin->w_wincol = 0;
|
|
|
3093 newwin->w_width = Columns;
|
|
|
3094 #endif
|
|
|
3095
|
|
|
3096 /* position the display and the cursor at the top of the file. */
|
|
|
3097 newwin->w_topline = 1;
|
|
|
3098 #ifdef FEAT_DIFF
|
|
|
3099 newwin->w_topfill = 0;
|
|
|
3100 #endif
|
|
|
3101 newwin->w_botline = 2;
|
|
|
3102 newwin->w_cursor.lnum = 1;
|
|
|
3103 #ifdef FEAT_SCROLLBIND
|
|
|
3104 newwin->w_scbind_pos = 1;
|
|
|
3105 #endif
|
|
|
3106
|
|
|
3107 /* We won't calculate w_fraction until resizing the window */
|
|
|
3108 newwin->w_fraction = 0;
|
|
|
3109 newwin->w_prev_fraction_row = -1;
|
|
|
3110
|
|
|
3111 #ifdef FEAT_GUI
|
|
|
3112 if (gui.in_use)
|
|
|
3113 {
|
|
|
3114 out_flush();
|
|
|
3115 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
3116 SBAR_LEFT, newwin);
|
|
|
3117 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
3118 SBAR_RIGHT, newwin);
|
|
|
3119 }
|
|
|
3120 #endif
|
|
|
3121 #ifdef FEAT_EVAL
|
|
126
|
3122 /* init w: variables */
|
|
|
3123 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
3124 #endif
|
|
|
3125 #ifdef FEAT_FOLDING
|
|
|
3126 foldInitWin(newwin);
|
|
|
3127 #endif
|
|
|
3128 }
|
|
|
3129 return newwin;
|
|
|
3130 }
|
|
|
3131
|
|
|
3132 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3133
|
|
|
3134 /*
|
|
|
3135 * remove window 'wp' from the window list and free the structure
|
|
|
3136 */
|
|
|
3137 static void
|
|
|
3138 win_free(wp)
|
|
|
3139 win_T *wp;
|
|
|
3140 {
|
|
|
3141 int i;
|
|
|
3142
|
|
14
|
3143 #ifdef FEAT_MZSCHEME
|
|
|
3144 mzscheme_window_free(wp);
|
|
|
3145 #endif
|
|
|
3146
|
|
7
|
3147 #ifdef FEAT_PERL
|
|
|
3148 perl_win_free(wp);
|
|
|
3149 #endif
|
|
|
3150
|
|
|
3151 #ifdef FEAT_PYTHON
|
|
|
3152 python_window_free(wp);
|
|
|
3153 #endif
|
|
|
3154
|
|
|
3155 #ifdef FEAT_TCL
|
|
|
3156 tcl_window_free(wp);
|
|
|
3157 #endif
|
|
|
3158
|
|
|
3159 #ifdef FEAT_RUBY
|
|
|
3160 ruby_window_free(wp);
|
|
|
3161 #endif
|
|
|
3162
|
|
|
3163 clear_winopt(&wp->w_onebuf_opt);
|
|
|
3164 clear_winopt(&wp->w_allbuf_opt);
|
|
|
3165
|
|
|
3166 #ifdef FEAT_EVAL
|
|
126
|
3167 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
3168 #endif
|
|
|
3169
|
|
|
3170 if (prevwin == wp)
|
|
|
3171 prevwin = NULL;
|
|
|
3172 win_free_lsize(wp);
|
|
|
3173
|
|
|
3174 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
3175 vim_free(wp->w_tagstack[i].tagname);
|
|
|
3176
|
|
|
3177 vim_free(wp->w_localdir);
|
|
|
3178 #ifdef FEAT_SEARCH_EXTRA
|
|
|
3179 vim_free(wp->w_match.regprog);
|
|
|
3180 #endif
|
|
|
3181 #ifdef FEAT_JUMPLIST
|
|
|
3182 free_jumplist(wp);
|
|
|
3183 #endif
|
|
|
3184
|
|
|
3185 #ifdef FEAT_GUI
|
|
|
3186 if (gui.in_use)
|
|
|
3187 {
|
|
|
3188 out_flush();
|
|
|
3189 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
3190 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
3191 }
|
|
|
3192 #endif /* FEAT_GUI */
|
|
|
3193
|
|
|
3194 win_remove(wp);
|
|
|
3195 vim_free(wp);
|
|
|
3196 }
|
|
|
3197
|
|
|
3198 /*
|
|
|
3199 * Append window "wp" in the window list after window "after".
|
|
|
3200 */
|
|
|
3201 static void
|
|
|
3202 win_append(after, wp)
|
|
|
3203 win_T *after, *wp;
|
|
|
3204 {
|
|
|
3205 win_T *before;
|
|
|
3206
|
|
|
3207 if (after == NULL) /* after NULL is in front of the first */
|
|
|
3208 before = firstwin;
|
|
|
3209 else
|
|
|
3210 before = after->w_next;
|
|
|
3211
|
|
|
3212 wp->w_next = before;
|
|
|
3213 wp->w_prev = after;
|
|
|
3214 if (after == NULL)
|
|
|
3215 firstwin = wp;
|
|
|
3216 else
|
|
|
3217 after->w_next = wp;
|
|
|
3218 if (before == NULL)
|
|
|
3219 lastwin = wp;
|
|
|
3220 else
|
|
|
3221 before->w_prev = wp;
|
|
|
3222 }
|
|
|
3223
|
|
|
3224 /*
|
|
|
3225 * Remove a window from the window list.
|
|
|
3226 */
|
|
|
3227 static void
|
|
|
3228 win_remove(wp)
|
|
|
3229 win_T *wp;
|
|
|
3230 {
|
|
|
3231 if (wp->w_prev != NULL)
|
|
|
3232 wp->w_prev->w_next = wp->w_next;
|
|
|
3233 else
|
|
|
3234 firstwin = wp->w_next;
|
|
|
3235 if (wp->w_next != NULL)
|
|
|
3236 wp->w_next->w_prev = wp->w_prev;
|
|
|
3237 else
|
|
|
3238 lastwin = wp->w_prev;
|
|
|
3239 }
|
|
|
3240
|
|
|
3241 /*
|
|
|
3242 * Append frame "frp" in a frame list after frame "after".
|
|
|
3243 */
|
|
|
3244 static void
|
|
|
3245 frame_append(after, frp)
|
|
|
3246 frame_T *after, *frp;
|
|
|
3247 {
|
|
|
3248 frp->fr_next = after->fr_next;
|
|
|
3249 after->fr_next = frp;
|
|
|
3250 if (frp->fr_next != NULL)
|
|
|
3251 frp->fr_next->fr_prev = frp;
|
|
|
3252 frp->fr_prev = after;
|
|
|
3253 }
|
|
|
3254
|
|
|
3255 /*
|
|
|
3256 * Insert frame "frp" in a frame list before frame "before".
|
|
|
3257 */
|
|
|
3258 static void
|
|
|
3259 frame_insert(before, frp)
|
|
|
3260 frame_T *before, *frp;
|
|
|
3261 {
|
|
|
3262 frp->fr_next = before;
|
|
|
3263 frp->fr_prev = before->fr_prev;
|
|
|
3264 before->fr_prev = frp;
|
|
|
3265 if (frp->fr_prev != NULL)
|
|
|
3266 frp->fr_prev->fr_next = frp;
|
|
|
3267 else
|
|
|
3268 frp->fr_parent->fr_child = frp;
|
|
|
3269 }
|
|
|
3270
|
|
|
3271 /*
|
|
|
3272 * Remove a frame from a frame list.
|
|
|
3273 */
|
|
|
3274 static void
|
|
|
3275 frame_remove(frp)
|
|
|
3276 frame_T *frp;
|
|
|
3277 {
|
|
|
3278 if (frp->fr_prev != NULL)
|
|
|
3279 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
3280 else
|
|
|
3281 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
3282 if (frp->fr_next != NULL)
|
|
|
3283 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
3284 }
|
|
|
3285
|
|
|
3286 #endif /* FEAT_WINDOWS */
|
|
|
3287
|
|
|
3288 /*
|
|
|
3289 * Allocate w_lines[] for window "wp".
|
|
|
3290 * Return FAIL for failure, OK for success.
|
|
|
3291 */
|
|
|
3292 int
|
|
|
3293 win_alloc_lines(wp)
|
|
|
3294 win_T *wp;
|
|
|
3295 {
|
|
|
3296 wp->w_lines_valid = 0;
|
|
|
3297 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
3298 if (wp->w_lines == NULL)
|
|
|
3299 return FAIL;
|
|
|
3300 return OK;
|
|
|
3301 }
|
|
|
3302
|
|
|
3303 /*
|
|
|
3304 * free lsize arrays for a window
|
|
|
3305 */
|
|
|
3306 void
|
|
|
3307 win_free_lsize(wp)
|
|
|
3308 win_T *wp;
|
|
|
3309 {
|
|
|
3310 vim_free(wp->w_lines);
|
|
|
3311 wp->w_lines = NULL;
|
|
|
3312 }
|
|
|
3313
|
|
|
3314 /*
|
|
|
3315 * Called from win_new_shellsize() after Rows changed.
|
|
|
3316 */
|
|
|
3317 void
|
|
|
3318 shell_new_rows()
|
|
|
3319 {
|
|
|
3320 int h = (int)(Rows - p_ch);
|
|
|
3321
|
|
|
3322 if (firstwin == NULL) /* not initialized yet */
|
|
|
3323 return;
|
|
|
3324 #ifdef FEAT_WINDOWS
|
|
|
3325 if (h < frame_minheight(topframe, NULL))
|
|
|
3326 h = frame_minheight(topframe, NULL);
|
|
|
3327 /* First try setting the heights of windows without 'winfixheight'. If
|
|
|
3328 * that doesn't result in the right height, forget about that option. */
|
|
|
3329 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
3330 if (topframe->fr_height != h)
|
|
|
3331 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
3332
|
|
|
3333 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
3334 #else
|
|
|
3335 if (h < 1)
|
|
|
3336 h = 1;
|
|
|
3337 win_new_height(firstwin, h);
|
|
|
3338 #endif
|
|
|
3339 compute_cmdrow();
|
|
170
|
3340 #ifdef FEAT_WINDOWS
|
|
|
3341 p_ch_used = p_ch;
|
|
|
3342 #endif
|
|
|
3343
|
|
7
|
3344 #if 0
|
|
|
3345 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
3346 if (p_ea)
|
|
|
3347 win_equal(curwin, FALSE, 'v');
|
|
|
3348 #endif
|
|
|
3349 }
|
|
|
3350
|
|
|
3351 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
3352 /*
|
|
|
3353 * Called from win_new_shellsize() after Columns changed.
|
|
|
3354 */
|
|
|
3355 void
|
|
|
3356 shell_new_columns()
|
|
|
3357 {
|
|
|
3358 if (firstwin == NULL) /* not initialized yet */
|
|
|
3359 return;
|
|
|
3360 frame_new_width(topframe, (int)Columns, FALSE);
|
|
|
3361 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
3362 #if 0
|
|
|
3363 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
3364 if (p_ea)
|
|
|
3365 win_equal(curwin, FALSE, 'h');
|
|
|
3366 #endif
|
|
|
3367 }
|
|
|
3368 #endif
|
|
|
3369
|
|
|
3370 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
3371 /*
|
|
|
3372 * Save the size of all windows in "gap".
|
|
|
3373 */
|
|
|
3374 void
|
|
|
3375 win_size_save(gap)
|
|
|
3376 garray_T *gap;
|
|
|
3377
|
|
|
3378 {
|
|
|
3379 win_T *wp;
|
|
|
3380
|
|
|
3381 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
3382 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
3383 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3384 {
|
|
|
3385 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
3386 wp->w_width + wp->w_vsep_width;
|
|
|
3387 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
3388 }
|
|
|
3389 }
|
|
|
3390
|
|
|
3391 /*
|
|
|
3392 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
3393 * Does not free the growarray.
|
|
|
3394 */
|
|
|
3395 void
|
|
|
3396 win_size_restore(gap)
|
|
|
3397 garray_T *gap;
|
|
|
3398 {
|
|
|
3399 win_T *wp;
|
|
|
3400 int i;
|
|
|
3401
|
|
|
3402 if (win_count() * 2 == gap->ga_len)
|
|
|
3403 {
|
|
|
3404 i = 0;
|
|
|
3405 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3406 {
|
|
|
3407 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
3408 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
3409 }
|
|
|
3410 /* recompute the window positions */
|
|
|
3411 (void)win_comp_pos();
|
|
|
3412 }
|
|
|
3413 }
|
|
|
3414 #endif /* FEAT_CMDWIN */
|
|
|
3415
|
|
|
3416 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3417 /*
|
|
|
3418 * Update the position for all windows, using the width and height of the
|
|
|
3419 * frames.
|
|
|
3420 * Returns the row just after the last window.
|
|
|
3421 */
|
|
|
3422 static int
|
|
|
3423 win_comp_pos()
|
|
|
3424 {
|
|
|
3425 int row = 0;
|
|
|
3426 int col = 0;
|
|
|
3427
|
|
|
3428 frame_comp_pos(topframe, &row, &col);
|
|
|
3429 return row;
|
|
|
3430 }
|
|
|
3431
|
|
|
3432 /*
|
|
|
3433 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
3434 * height of the frames.
|
|
|
3435 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
3436 * to the bottom-right position plus one.
|
|
|
3437 */
|
|
|
3438 static void
|
|
|
3439 frame_comp_pos(topfrp, row, col)
|
|
|
3440 frame_T *topfrp;
|
|
|
3441 int *row;
|
|
|
3442 int *col;
|
|
|
3443 {
|
|
|
3444 win_T *wp;
|
|
|
3445 frame_T *frp;
|
|
|
3446 #ifdef FEAT_VERTSPLIT
|
|
|
3447 int startcol;
|
|
|
3448 int startrow;
|
|
|
3449 #endif
|
|
|
3450
|
|
|
3451 wp = topfrp->fr_win;
|
|
|
3452 if (wp != NULL)
|
|
|
3453 {
|
|
|
3454 if (wp->w_winrow != *row
|
|
|
3455 #ifdef FEAT_VERTSPLIT
|
|
|
3456 || wp->w_wincol != *col
|
|
|
3457 #endif
|
|
|
3458 )
|
|
|
3459 {
|
|
|
3460 /* position changed, redraw */
|
|
|
3461 wp->w_winrow = *row;
|
|
|
3462 #ifdef FEAT_VERTSPLIT
|
|
|
3463 wp->w_wincol = *col;
|
|
|
3464 #endif
|
|
|
3465 redraw_win_later(wp, NOT_VALID);
|
|
|
3466 wp->w_redr_status = TRUE;
|
|
|
3467 }
|
|
|
3468 *row += wp->w_height + wp->w_status_height;
|
|
|
3469 #ifdef FEAT_VERTSPLIT
|
|
|
3470 *col += wp->w_width + wp->w_vsep_width;
|
|
|
3471 #endif
|
|
|
3472 }
|
|
|
3473 else
|
|
|
3474 {
|
|
|
3475 #ifdef FEAT_VERTSPLIT
|
|
|
3476 startrow = *row;
|
|
|
3477 startcol = *col;
|
|
|
3478 #endif
|
|
|
3479 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
3480 {
|
|
|
3481 #ifdef FEAT_VERTSPLIT
|
|
|
3482 if (topfrp->fr_layout == FR_ROW)
|
|
|
3483 *row = startrow; /* all frames are at the same row */
|
|
|
3484 else
|
|
|
3485 *col = startcol; /* all frames are at the same col */
|
|
|
3486 #endif
|
|
|
3487 frame_comp_pos(frp, row, col);
|
|
|
3488 }
|
|
|
3489 }
|
|
|
3490 }
|
|
|
3491
|
|
|
3492 #endif /* FEAT_WINDOWS */
|
|
|
3493
|
|
|
3494 /*
|
|
|
3495 * Set current window height and take care of repositioning other windows to
|
|
|
3496 * fit around it.
|
|
|
3497 */
|
|
|
3498 void
|
|
|
3499 win_setheight(height)
|
|
|
3500 int height;
|
|
|
3501 {
|
|
|
3502 win_setheight_win(height, curwin);
|
|
|
3503 }
|
|
|
3504
|
|
|
3505 /*
|
|
|
3506 * Set the window height of window "win" and take care of repositioning other
|
|
|
3507 * windows to fit around it.
|
|
|
3508 */
|
|
|
3509 void
|
|
|
3510 win_setheight_win(height, win)
|
|
|
3511 int height;
|
|
|
3512 win_T *win;
|
|
|
3513 {
|
|
|
3514 int row;
|
|
|
3515
|
|
|
3516 if (win == curwin)
|
|
|
3517 {
|
|
|
3518 /* Always keep current window at least one line high, even when
|
|
|
3519 * 'winminheight' is zero. */
|
|
|
3520 #ifdef FEAT_WINDOWS
|
|
|
3521 if (height < p_wmh)
|
|
|
3522 height = p_wmh;
|
|
|
3523 #endif
|
|
|
3524 if (height == 0)
|
|
|
3525 height = 1;
|
|
|
3526 }
|
|
|
3527
|
|
|
3528 #ifdef FEAT_WINDOWS
|
|
|
3529 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
3530
|
|
|
3531 /* recompute the window positions */
|
|
|
3532 row = win_comp_pos();
|
|
|
3533 #else
|
|
|
3534 if (height > topframe->fr_height)
|
|
|
3535 height = topframe->fr_height;
|
|
|
3536 win->w_height = height;
|
|
|
3537 row = height;
|
|
|
3538 #endif
|
|
|
3539
|
|
|
3540 /*
|
|
|
3541 * If there is extra space created between the last window and the command
|
|
|
3542 * line, clear it.
|
|
|
3543 */
|
|
|
3544 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
3545 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
3546 cmdline_row = row;
|
|
|
3547 msg_row = row;
|
|
|
3548 msg_col = 0;
|
|
|
3549
|
|
|
3550 redraw_all_later(NOT_VALID);
|
|
|
3551 }
|
|
|
3552
|
|
|
3553 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3554
|
|
|
3555 /*
|
|
|
3556 * Set the height of a frame to "height" and take care that all frames and
|
|
|
3557 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
3558 * the are in the same FR_ROW frame.
|
|
|
3559 *
|
|
|
3560 * Strategy:
|
|
|
3561 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
3562 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
3563 * go to containing frames to resize them and make room.
|
|
|
3564 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
3565 * Check for the minimal height of the FR_ROW frame.
|
|
|
3566 * At the top level we can also use change the command line height.
|
|
|
3567 */
|
|
|
3568 static void
|
|
|
3569 frame_setheight(curfrp, height)
|
|
|
3570 frame_T *curfrp;
|
|
|
3571 int height;
|
|
|
3572 {
|
|
|
3573 int room; /* total number of lines available */
|
|
|
3574 int take; /* number of lines taken from other windows */
|
|
|
3575 int room_cmdline; /* lines available from cmdline */
|
|
|
3576 int run;
|
|
|
3577 frame_T *frp;
|
|
|
3578 int h;
|
|
|
3579 int room_reserved;
|
|
|
3580
|
|
|
3581 /* If the height already is the desired value, nothing to do. */
|
|
|
3582 if (curfrp->fr_height == height)
|
|
|
3583 return;
|
|
|
3584
|
|
|
3585 if (curfrp->fr_parent == NULL)
|
|
|
3586 {
|
|
|
3587 /* topframe: can only change the command line */
|
|
|
3588 if (height > Rows - p_ch)
|
|
|
3589 height = Rows - p_ch;
|
|
|
3590 if (height > 0)
|
|
|
3591 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
3592 }
|
|
|
3593 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
3594 {
|
|
|
3595 /* Row of frames: Also need to resize frames left and right of this
|
|
|
3596 * one. First check for the minimal height of these. */
|
|
|
3597 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
3598 if (height < h)
|
|
|
3599 height = h;
|
|
|
3600 frame_setheight(curfrp->fr_parent, height);
|
|
|
3601 }
|
|
|
3602 else
|
|
|
3603 {
|
|
|
3604 /*
|
|
|
3605 * Column of frames: try to change only frames in this column.
|
|
|
3606 */
|
|
|
3607 #ifdef FEAT_VERTSPLIT
|
|
|
3608 /*
|
|
|
3609 * Do this twice:
|
|
|
3610 * 1: compute room available, if it's not enough try resizing the
|
|
|
3611 * containing frame.
|
|
|
3612 * 2: compute the room available and adjust the height to it.
|
|
|
3613 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
3614 */
|
|
|
3615 for (run = 1; run <= 2; ++run)
|
|
|
3616 #else
|
|
|
3617 for (;;)
|
|
|
3618 #endif
|
|
|
3619 {
|
|
|
3620 room = 0;
|
|
|
3621 room_reserved = 0;
|
|
|
3622 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
3623 frp = frp->fr_next)
|
|
|
3624 {
|
|
|
3625 if (frp != curfrp
|
|
|
3626 && frp->fr_win != NULL
|
|
|
3627 && frp->fr_win->w_p_wfh)
|
|
|
3628 room_reserved += frp->fr_height;
|
|
|
3629 room += frp->fr_height;
|
|
|
3630 if (frp != curfrp)
|
|
|
3631 room -= frame_minheight(frp, NULL);
|
|
|
3632 }
|
|
|
3633 #ifdef FEAT_VERTSPLIT
|
|
|
3634 if (curfrp->fr_width != Columns)
|
|
|
3635 room_cmdline = 0;
|
|
|
3636 else
|
|
|
3637 #endif
|
|
|
3638 {
|
|
|
3639 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
3640 + lastwin->w_height + lastwin->w_status_height);
|
|
|
3641 if (room_cmdline < 0)
|
|
|
3642 room_cmdline = 0;
|
|
|
3643 }
|
|
|
3644
|
|
|
3645 if (height <= room + room_cmdline)
|
|
|
3646 break;
|
|
|
3647 #ifdef FEAT_VERTSPLIT
|
|
|
3648 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
3649 #endif
|
|
|
3650 {
|
|
|
3651 if (height > room + room_cmdline)
|
|
|
3652 height = room + room_cmdline;
|
|
|
3653 break;
|
|
|
3654 }
|
|
|
3655 #ifdef FEAT_VERTSPLIT
|
|
|
3656 frame_setheight(curfrp->fr_parent, height
|
|
|
3657 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
3658 #endif
|
|
|
3659 /*NOTREACHED*/
|
|
|
3660 }
|
|
|
3661
|
|
|
3662 /*
|
|
|
3663 * Compute the number of lines we will take from others frames (can be
|
|
|
3664 * negative!).
|
|
|
3665 */
|
|
|
3666 take = height - curfrp->fr_height;
|
|
|
3667
|
|
|
3668 /* If there is not enough room, also reduce the height of a window
|
|
|
3669 * with 'winfixheight' set. */
|
|
|
3670 if (height > room + room_cmdline - room_reserved)
|
|
|
3671 room_reserved = room + room_cmdline - height;
|
|
|
3672 /* If there is only a 'winfixheight' window and making the
|
|
|
3673 * window smaller, need to make the other window taller. */
|
|
|
3674 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
3675 room_reserved = 0;
|
|
|
3676
|
|
|
3677 if (take > 0 && room_cmdline > 0)
|
|
|
3678 {
|
|
|
3679 /* use lines from cmdline first */
|
|
|
3680 if (take < room_cmdline)
|
|
|
3681 room_cmdline = take;
|
|
|
3682 take -= room_cmdline;
|
|
|
3683 topframe->fr_height += room_cmdline;
|
|
|
3684 }
|
|
|
3685
|
|
|
3686 /*
|
|
|
3687 * set the current frame to the new height
|
|
|
3688 */
|
|
|
3689 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
3690
|
|
|
3691 /*
|
|
|
3692 * First take lines from the frames after the current frame. If
|
|
|
3693 * that is not enough, takes lines from frames above the current
|
|
|
3694 * frame.
|
|
|
3695 */
|
|
|
3696 for (run = 0; run < 2; ++run)
|
|
|
3697 {
|
|
|
3698 if (run == 0)
|
|
|
3699 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
3700 else
|
|
|
3701 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
3702 while (frp != NULL && take != 0)
|
|
|
3703 {
|
|
|
3704 h = frame_minheight(frp, NULL);
|
|
|
3705 if (room_reserved > 0
|
|
|
3706 && frp->fr_win != NULL
|
|
|
3707 && frp->fr_win->w_p_wfh)
|
|
|
3708 {
|
|
|
3709 if (room_reserved >= frp->fr_height)
|
|
|
3710 room_reserved -= frp->fr_height;
|
|
|
3711 else
|
|
|
3712 {
|
|
|
3713 if (frp->fr_height - room_reserved > take)
|
|
|
3714 room_reserved = frp->fr_height - take;
|
|
|
3715 take -= frp->fr_height - room_reserved;
|
|
|
3716 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
3717 room_reserved = 0;
|
|
|
3718 }
|
|
|
3719 }
|
|
|
3720 else
|
|
|
3721 {
|
|
|
3722 if (frp->fr_height - take < h)
|
|
|
3723 {
|
|
|
3724 take -= frp->fr_height - h;
|
|
|
3725 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
3726 }
|
|
|
3727 else
|
|
|
3728 {
|
|
|
3729 frame_new_height(frp, frp->fr_height - take,
|
|
|
3730 FALSE, FALSE);
|
|
|
3731 take = 0;
|
|
|
3732 }
|
|
|
3733 }
|
|
|
3734 if (run == 0)
|
|
|
3735 frp = frp->fr_next;
|
|
|
3736 else
|
|
|
3737 frp = frp->fr_prev;
|
|
|
3738 }
|
|
|
3739 }
|
|
|
3740 }
|
|
|
3741 }
|
|
|
3742
|
|
|
3743 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
3744 /*
|
|
|
3745 * Set current window width and take care of repositioning other windows to
|
|
|
3746 * fit around it.
|
|
|
3747 */
|
|
|
3748 void
|
|
|
3749 win_setwidth(width)
|
|
|
3750 int width;
|
|
|
3751 {
|
|
|
3752 win_setwidth_win(width, curwin);
|
|
|
3753 }
|
|
|
3754
|
|
|
3755 void
|
|
|
3756 win_setwidth_win(width, wp)
|
|
|
3757 int width;
|
|
|
3758 win_T *wp;
|
|
|
3759 {
|
|
|
3760 /* Always keep current window at least one column wide, even when
|
|
|
3761 * 'winminwidth' is zero. */
|
|
|
3762 if (wp == curwin)
|
|
|
3763 {
|
|
|
3764 if (width < p_wmw)
|
|
|
3765 width = p_wmw;
|
|
|
3766 if (width == 0)
|
|
|
3767 width = 1;
|
|
|
3768 }
|
|
|
3769
|
|
|
3770 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
3771
|
|
|
3772 /* recompute the window positions */
|
|
|
3773 (void)win_comp_pos();
|
|
|
3774
|
|
|
3775 redraw_all_later(NOT_VALID);
|
|
|
3776 }
|
|
|
3777
|
|
|
3778 /*
|
|
|
3779 * Set the width of a frame to "width" and take care that all frames and
|
|
|
3780 * windows inside it are resized. Also resize frames above and below if the
|
|
|
3781 * are in the same FR_ROW frame.
|
|
|
3782 *
|
|
|
3783 * Strategy is similar to frame_setheight().
|
|
|
3784 */
|
|
|
3785 static void
|
|
|
3786 frame_setwidth(curfrp, width)
|
|
|
3787 frame_T *curfrp;
|
|
|
3788 int width;
|
|
|
3789 {
|
|
|
3790 int room; /* total number of lines available */
|
|
|
3791 int take; /* number of lines taken from other windows */
|
|
|
3792 int run;
|
|
|
3793 frame_T *frp;
|
|
|
3794 int w;
|
|
|
3795
|
|
|
3796 /* If the width already is the desired value, nothing to do. */
|
|
|
3797 if (curfrp->fr_width == width)
|
|
|
3798 return;
|
|
|
3799
|
|
|
3800 if (curfrp->fr_parent == NULL)
|
|
|
3801 /* topframe: can't change width */
|
|
|
3802 return;
|
|
|
3803
|
|
|
3804 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
3805 {
|
|
|
3806 /* Column of frames: Also need to resize frames above and below of
|
|
|
3807 * this one. First check for the minimal width of these. */
|
|
|
3808 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
3809 if (width < w)
|
|
|
3810 width = w;
|
|
|
3811 frame_setwidth(curfrp->fr_parent, width);
|
|
|
3812 }
|
|
|
3813 else
|
|
|
3814 {
|
|
|
3815 /*
|
|
|
3816 * Row of frames: try to change only frames in this row.
|
|
|
3817 *
|
|
|
3818 * Do this twice:
|
|
|
3819 * 1: compute room available, if it's not enough try resizing the
|
|
|
3820 * containing frame.
|
|
|
3821 * 2: compute the room available and adjust the width to it.
|
|
|
3822 */
|
|
|
3823 for (run = 1; run <= 2; ++run)
|
|
|
3824 {
|
|
|
3825 room = 0;
|
|
|
3826 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
3827 frp = frp->fr_next)
|
|
|
3828 {
|
|
|
3829 room += frp->fr_width;
|
|
|
3830 if (frp != curfrp)
|
|
|
3831 room -= frame_minwidth(frp, NULL);
|
|
|
3832 }
|
|
|
3833
|
|
|
3834 if (width <= room)
|
|
|
3835 break;
|
|
|
3836 if (run == 2 || curfrp->fr_height >= Rows - p_ch)
|
|
|
3837 {
|
|
|
3838 if (width > room)
|
|
|
3839 width = room;
|
|
|
3840 break;
|
|
|
3841 }
|
|
|
3842 frame_setwidth(curfrp->fr_parent, width
|
|
|
3843 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
3844 }
|
|
|
3845
|
|
|
3846
|
|
|
3847 /*
|
|
|
3848 * Compute the number of lines we will take from others frames (can be
|
|
|
3849 * negative!).
|
|
|
3850 */
|
|
|
3851 take = width - curfrp->fr_width;
|
|
|
3852
|
|
|
3853 /*
|
|
|
3854 * set the current frame to the new width
|
|
|
3855 */
|
|
|
3856 frame_new_width(curfrp, width, FALSE);
|
|
|
3857
|
|
|
3858 /*
|
|
|
3859 * First take lines from the frames right of the current frame. If
|
|
|
3860 * that is not enough, takes lines from frames left of the current
|
|
|
3861 * frame.
|
|
|
3862 */
|
|
|
3863 for (run = 0; run < 2; ++run)
|
|
|
3864 {
|
|
|
3865 if (run == 0)
|
|
|
3866 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
3867 else
|
|
|
3868 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
3869 while (frp != NULL && take != 0)
|
|
|
3870 {
|
|
|
3871 w = frame_minwidth(frp, NULL);
|
|
|
3872 if (frp->fr_width - take < w)
|
|
|
3873 {
|
|
|
3874 take -= frp->fr_width - w;
|
|
|
3875 frame_new_width(frp, w, FALSE);
|
|
|
3876 }
|
|
|
3877 else
|
|
|
3878 {
|
|
|
3879 frame_new_width(frp, frp->fr_width - take, FALSE);
|
|
|
3880 take = 0;
|
|
|
3881 }
|
|
|
3882 if (run == 0)
|
|
|
3883 frp = frp->fr_next;
|
|
|
3884 else
|
|
|
3885 frp = frp->fr_prev;
|
|
|
3886 }
|
|
|
3887 }
|
|
|
3888 }
|
|
|
3889 }
|
|
|
3890 #endif /* FEAT_VERTSPLIT */
|
|
|
3891
|
|
|
3892 /*
|
|
|
3893 * Check 'winminheight' for a valid value.
|
|
|
3894 */
|
|
|
3895 void
|
|
|
3896 win_setminheight()
|
|
|
3897 {
|
|
|
3898 int room;
|
|
|
3899 int first = TRUE;
|
|
|
3900 win_T *wp;
|
|
|
3901
|
|
|
3902 /* loop until there is a 'winminheight' that is possible */
|
|
|
3903 while (p_wmh > 0)
|
|
|
3904 {
|
|
|
3905 /* TODO: handle vertical splits */
|
|
|
3906 room = -p_wh;
|
|
|
3907 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3908 room += wp->w_height - p_wmh;
|
|
|
3909 if (room >= 0)
|
|
|
3910 break;
|
|
|
3911 --p_wmh;
|
|
|
3912 if (first)
|
|
|
3913 {
|
|
|
3914 EMSG(_(e_noroom));
|
|
|
3915 first = FALSE;
|
|
|
3916 }
|
|
|
3917 }
|
|
|
3918 }
|
|
|
3919
|
|
|
3920 #ifdef FEAT_MOUSE
|
|
|
3921
|
|
|
3922 /*
|
|
|
3923 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
3924 */
|
|
|
3925 void
|
|
|
3926 win_drag_status_line(dragwin, offset)
|
|
|
3927 win_T *dragwin;
|
|
|
3928 int offset;
|
|
|
3929 {
|
|
|
3930 frame_T *curfr;
|
|
|
3931 frame_T *fr;
|
|
|
3932 int room;
|
|
|
3933 int row;
|
|
|
3934 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
3935 int n;
|
|
|
3936
|
|
|
3937 fr = dragwin->w_frame;
|
|
|
3938 curfr = fr;
|
|
|
3939 if (fr != topframe) /* more than one window */
|
|
|
3940 {
|
|
|
3941 fr = fr->fr_parent;
|
|
|
3942 /* When the parent frame is not a column of frames, its parent should
|
|
|
3943 * be. */
|
|
|
3944 if (fr->fr_layout != FR_COL)
|
|
|
3945 {
|
|
|
3946 curfr = fr;
|
|
|
3947 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
3948 fr = fr->fr_parent;
|
|
|
3949 }
|
|
|
3950 }
|
|
|
3951
|
|
|
3952 /* If this is the last frame in a column, may want to resize the parent
|
|
|
3953 * frame instead (go two up to skip a row of frames). */
|
|
|
3954 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
3955 {
|
|
|
3956 if (fr != topframe)
|
|
|
3957 fr = fr->fr_parent;
|
|
|
3958 curfr = fr;
|
|
|
3959 if (fr != topframe)
|
|
|
3960 fr = fr->fr_parent;
|
|
|
3961 }
|
|
|
3962
|
|
|
3963 if (offset < 0) /* drag up */
|
|
|
3964 {
|
|
|
3965 up = TRUE;
|
|
|
3966 offset = -offset;
|
|
|
3967 /* sum up the room of the current frame and above it */
|
|
|
3968 if (fr == curfr)
|
|
|
3969 {
|
|
|
3970 /* only one window */
|
|
|
3971 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
3972 }
|
|
|
3973 else
|
|
|
3974 {
|
|
|
3975 room = 0;
|
|
|
3976 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
3977 {
|
|
|
3978 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
3979 if (fr == curfr)
|
|
|
3980 break;
|
|
|
3981 }
|
|
|
3982 }
|
|
|
3983 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
3984 }
|
|
|
3985 else /* drag down */
|
|
|
3986 {
|
|
|
3987 up = FALSE;
|
|
|
3988 /*
|
|
|
3989 * Only dragging the last status line can reduce p_ch.
|
|
|
3990 */
|
|
|
3991 room = Rows - cmdline_row;
|
|
|
3992 if (curfr->fr_next == NULL)
|
|
|
3993 room -= 1;
|
|
|
3994 else
|
|
|
3995 room -= p_ch;
|
|
|
3996 if (room < 0)
|
|
|
3997 room = 0;
|
|
|
3998 /* sum up the room of frames below of the current one */
|
|
|
3999 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4000 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4001 fr = curfr; /* put fr at window that grows */
|
|
|
4002 }
|
|
|
4003
|
|
|
4004 if (room < offset) /* Not enough room */
|
|
|
4005 offset = room; /* Move as far as we can */
|
|
|
4006 if (offset <= 0)
|
|
|
4007 return;
|
|
|
4008
|
|
|
4009 /*
|
|
|
4010 * Grow frame fr by "offset" lines.
|
|
|
4011 * Doesn't happen when dragging the last status line up.
|
|
|
4012 */
|
|
|
4013 if (fr != NULL)
|
|
|
4014 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
4015
|
|
|
4016 if (up)
|
|
|
4017 fr = curfr; /* current frame gets smaller */
|
|
|
4018 else
|
|
|
4019 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4020
|
|
|
4021 /*
|
|
|
4022 * Now make the other frames smaller.
|
|
|
4023 */
|
|
|
4024 while (fr != NULL && offset > 0)
|
|
|
4025 {
|
|
|
4026 n = frame_minheight(fr, NULL);
|
|
|
4027 if (fr->fr_height - offset <= n)
|
|
|
4028 {
|
|
|
4029 offset -= fr->fr_height - n;
|
|
|
4030 frame_new_height(fr, n, !up, FALSE);
|
|
|
4031 }
|
|
|
4032 else
|
|
|
4033 {
|
|
|
4034 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
4035 break;
|
|
|
4036 }
|
|
|
4037 if (up)
|
|
|
4038 fr = fr->fr_prev;
|
|
|
4039 else
|
|
|
4040 fr = fr->fr_next;
|
|
|
4041 }
|
|
|
4042 row = win_comp_pos();
|
|
|
4043 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4044 cmdline_row = row;
|
|
|
4045 p_ch = Rows - cmdline_row;
|
|
|
4046 if (p_ch < 1)
|
|
|
4047 p_ch = 1;
|
|
|
4048 redraw_all_later(NOT_VALID);
|
|
|
4049 showmode();
|
|
|
4050 }
|
|
|
4051
|
|
|
4052 #ifdef FEAT_VERTSPLIT
|
|
|
4053 /*
|
|
|
4054 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
4055 */
|
|
|
4056 void
|
|
|
4057 win_drag_vsep_line(dragwin, offset)
|
|
|
4058 win_T *dragwin;
|
|
|
4059 int offset;
|
|
|
4060 {
|
|
|
4061 frame_T *curfr;
|
|
|
4062 frame_T *fr;
|
|
|
4063 int room;
|
|
|
4064 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
4065 int n;
|
|
|
4066
|
|
|
4067 fr = dragwin->w_frame;
|
|
|
4068 if (fr == topframe) /* only one window (cannot happe?) */
|
|
|
4069 return;
|
|
|
4070 curfr = fr;
|
|
|
4071 fr = fr->fr_parent;
|
|
|
4072 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
4073 if (fr->fr_layout != FR_ROW)
|
|
|
4074 {
|
|
|
4075 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
4076 return;
|
|
|
4077 curfr = fr;
|
|
|
4078 fr = fr->fr_parent;
|
|
|
4079 }
|
|
|
4080
|
|
|
4081 /* If this is the last frame in a row, may want to resize a parent
|
|
|
4082 * frame instead. */
|
|
|
4083 while (curfr->fr_next == NULL)
|
|
|
4084 {
|
|
|
4085 if (fr == topframe)
|
|
|
4086 break;
|
|
|
4087 curfr = fr;
|
|
|
4088 fr = fr->fr_parent;
|
|
|
4089 if (fr != topframe)
|
|
|
4090 {
|
|
|
4091 curfr = fr;
|
|
|
4092 fr = fr->fr_parent;
|
|
|
4093 }
|
|
|
4094 }
|
|
|
4095
|
|
|
4096 if (offset < 0) /* drag left */
|
|
|
4097 {
|
|
|
4098 left = TRUE;
|
|
|
4099 offset = -offset;
|
|
|
4100 /* sum up the room of the current frame and left of it */
|
|
|
4101 room = 0;
|
|
|
4102 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4103 {
|
|
|
4104 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
4105 if (fr == curfr)
|
|
|
4106 break;
|
|
|
4107 }
|
|
|
4108 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4109 }
|
|
|
4110 else /* drag right */
|
|
|
4111 {
|
|
|
4112 left = FALSE;
|
|
|
4113 /* sum up the room of frames right of the current one */
|
|
|
4114 room = 0;
|
|
|
4115 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4116 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
4117 fr = curfr; /* put fr at window that grows */
|
|
|
4118 }
|
|
|
4119
|
|
|
4120 if (room < offset) /* Not enough room */
|
|
|
4121 offset = room; /* Move as far as we can */
|
|
|
4122 if (offset <= 0) /* No room at all, quit. */
|
|
|
4123 return;
|
|
|
4124
|
|
|
4125 /* grow frame fr by offset lines */
|
|
|
4126 frame_new_width(fr, fr->fr_width + offset, left);
|
|
|
4127
|
|
|
4128 /* shrink other frames: current and at the left or at the right */
|
|
|
4129 if (left)
|
|
|
4130 fr = curfr; /* current frame gets smaller */
|
|
|
4131 else
|
|
|
4132 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4133
|
|
|
4134 while (fr != NULL && offset > 0)
|
|
|
4135 {
|
|
|
4136 n = frame_minwidth(fr, NULL);
|
|
|
4137 if (fr->fr_width - offset <= n)
|
|
|
4138 {
|
|
|
4139 offset -= fr->fr_width - n;
|
|
|
4140 frame_new_width(fr, n, !left);
|
|
|
4141 }
|
|
|
4142 else
|
|
|
4143 {
|
|
|
4144 frame_new_width(fr, fr->fr_width - offset, !left);
|
|
|
4145 break;
|
|
|
4146 }
|
|
|
4147 if (left)
|
|
|
4148 fr = fr->fr_prev;
|
|
|
4149 else
|
|
|
4150 fr = fr->fr_next;
|
|
|
4151 }
|
|
|
4152 (void)win_comp_pos();
|
|
|
4153 redraw_all_later(NOT_VALID);
|
|
|
4154 }
|
|
|
4155 #endif /* FEAT_VERTSPLIT */
|
|
|
4156 #endif /* FEAT_MOUSE */
|
|
|
4157
|
|
|
4158 #endif /* FEAT_WINDOWS */
|
|
|
4159
|
|
|
4160 /*
|
|
|
4161 * Set the height of a window.
|
|
|
4162 * This takes care of the things inside the window, not what happens to the
|
|
|
4163 * window position, the frame or to other windows.
|
|
|
4164 */
|
|
|
4165 static void
|
|
|
4166 win_new_height(wp, height)
|
|
|
4167 win_T *wp;
|
|
|
4168 int height;
|
|
|
4169 {
|
|
|
4170 linenr_T lnum;
|
|
47
|
4171 linenr_T bot;
|
|
7
|
4172 int sline, line_size;
|
|
47
|
4173 int space;
|
|
|
4174 int did_below = FALSE;
|
|
7
|
4175 #define FRACTION_MULT 16384L
|
|
|
4176
|
|
|
4177 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
4178 * Will equalize heights soon to fix it. */
|
|
|
4179 if (height < 0)
|
|
|
4180 height = 0;
|
|
|
4181
|
|
|
4182 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
4183 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
4184 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
4185
|
|
|
4186 wp->w_height = height;
|
|
|
4187 wp->w_skipcol = 0;
|
|
|
4188
|
|
|
4189 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
4190 * 'scrollbind' is set and this isn't the current window. */
|
|
|
4191 if (height > 0
|
|
|
4192 #ifdef FEAT_SCROLLBIND
|
|
|
4193 && (!wp->w_p_scb || wp == curwin)
|
|
|
4194 #endif
|
|
|
4195 )
|
|
|
4196 {
|
|
47
|
4197 /*
|
|
|
4198 * Find a value for w_topline that shows the cursor at the same
|
|
|
4199 * relative position in the window as before (more or less).
|
|
|
4200 */
|
|
7
|
4201 lnum = wp->w_cursor.lnum;
|
|
|
4202 if (lnum < 1) /* can happen when starting up */
|
|
|
4203 lnum = 1;
|
|
|
4204 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
4205 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
4206 sline = wp->w_wrow - line_size;
|
|
|
4207 if (sline < 0)
|
|
|
4208 {
|
|
|
4209 /*
|
|
|
4210 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
4211 */
|
|
|
4212 wp->w_wrow = line_size;
|
|
|
4213 }
|
|
|
4214 else
|
|
|
4215 {
|
|
47
|
4216 space = height;
|
|
|
4217 while (lnum > 1)
|
|
7
|
4218 {
|
|
47
|
4219 space -= line_size;
|
|
|
4220 if (space > 0 && sline <= 0 && !did_below)
|
|
|
4221 {
|
|
|
4222 /* Try to use "~" lines below the text to avoid that text
|
|
|
4223 * is above the window while there are empty lines.
|
|
|
4224 * Subtract the rows below the cursor from "space" and
|
|
|
4225 * give the rest to "sline". */
|
|
|
4226 did_below = TRUE;
|
|
|
4227 bot = wp->w_cursor.lnum;
|
|
|
4228 while (space > 0)
|
|
|
4229 {
|
|
|
4230 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
4231 space = 0;
|
|
|
4232 else
|
|
|
4233 {
|
|
|
4234 #ifdef FEAT_FOLDING
|
|
|
4235 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
4236 #endif
|
|
|
4237 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
4238 break;
|
|
|
4239 ++bot;
|
|
|
4240 space -= plines_win(wp, bot, TRUE);
|
|
|
4241 }
|
|
|
4242 }
|
|
|
4243 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
4244 sline += space;
|
|
|
4245 }
|
|
|
4246 if (sline <= 0)
|
|
|
4247 break;
|
|
|
4248
|
|
7
|
4249 #ifdef FEAT_FOLDING
|
|
|
4250 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
4251 if (lnum == 1)
|
|
|
4252 {
|
|
|
4253 /* first line in buffer is folded */
|
|
|
4254 line_size = 1;
|
|
|
4255 --sline;
|
|
|
4256 break;
|
|
|
4257 }
|
|
|
4258 #endif
|
|
|
4259 --lnum;
|
|
|
4260 #ifdef FEAT_DIFF
|
|
|
4261 if (lnum == wp->w_topline)
|
|
|
4262 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
4263 + wp->w_topfill;
|
|
|
4264 else
|
|
|
4265 #endif
|
|
|
4266 line_size = plines_win(wp, lnum, TRUE);
|
|
|
4267 sline -= line_size;
|
|
|
4268 }
|
|
47
|
4269
|
|
7
|
4270 if (sline < 0)
|
|
|
4271 {
|
|
|
4272 /*
|
|
|
4273 * Line we want at top would go off top of screen. Use next
|
|
|
4274 * line instead.
|
|
|
4275 */
|
|
|
4276 #ifdef FEAT_FOLDING
|
|
|
4277 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
4278 #endif
|
|
|
4279 lnum++;
|
|
|
4280 wp->w_wrow -= line_size + sline;
|
|
|
4281 }
|
|
|
4282 else if (sline > 0)
|
|
|
4283 {
|
|
|
4284 /* First line of file reached, use that as topline. */
|
|
|
4285 lnum = 1;
|
|
|
4286 wp->w_wrow -= sline;
|
|
|
4287 }
|
|
|
4288 }
|
|
|
4289 set_topline(wp, lnum);
|
|
|
4290 }
|
|
|
4291
|
|
|
4292 if (wp == curwin)
|
|
|
4293 {
|
|
|
4294 if (p_so)
|
|
|
4295 update_topline();
|
|
|
4296 curs_columns(FALSE); /* validate w_wrow */
|
|
|
4297 }
|
|
|
4298 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
4299
|
|
|
4300 win_comp_scroll(wp);
|
|
|
4301 redraw_win_later(wp, NOT_VALID);
|
|
|
4302 #ifdef FEAT_WINDOWS
|
|
|
4303 wp->w_redr_status = TRUE;
|
|
|
4304 #endif
|
|
|
4305 invalidate_botline_win(wp);
|
|
|
4306 }
|
|
|
4307
|
|
|
4308 #ifdef FEAT_VERTSPLIT
|
|
|
4309 /*
|
|
|
4310 * Set the width of a window.
|
|
|
4311 */
|
|
|
4312 static void
|
|
|
4313 win_new_width(wp, width)
|
|
|
4314 win_T *wp;
|
|
|
4315 int width;
|
|
|
4316 {
|
|
|
4317 wp->w_width = width;
|
|
|
4318 wp->w_lines_valid = 0;
|
|
|
4319 changed_line_abv_curs_win(wp);
|
|
|
4320 invalidate_botline_win(wp);
|
|
|
4321 if (wp == curwin)
|
|
|
4322 {
|
|
|
4323 update_topline();
|
|
|
4324 curs_columns(TRUE); /* validate w_wrow */
|
|
|
4325 }
|
|
|
4326 redraw_win_later(wp, NOT_VALID);
|
|
|
4327 wp->w_redr_status = TRUE;
|
|
|
4328 }
|
|
|
4329 #endif
|
|
|
4330
|
|
|
4331 void
|
|
|
4332 win_comp_scroll(wp)
|
|
|
4333 win_T *wp;
|
|
|
4334 {
|
|
|
4335 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
4336 if (wp->w_p_scr == 0)
|
|
|
4337 wp->w_p_scr = 1;
|
|
|
4338 }
|
|
|
4339
|
|
|
4340 /*
|
|
|
4341 * command_height: called whenever p_ch has been changed
|
|
|
4342 */
|
|
|
4343 void
|
|
|
4344 command_height(old_p_ch)
|
|
|
4345 long old_p_ch;
|
|
|
4346 {
|
|
|
4347 #ifdef FEAT_WINDOWS
|
|
|
4348 int h;
|
|
|
4349 frame_T *frp;
|
|
|
4350
|
|
170
|
4351 /* When passed a negative value use the value of p_ch that we remembered.
|
|
|
4352 * This is needed for when the GUI starts up, we can't be sure in what
|
|
|
4353 * order things happen. */
|
|
|
4354 if (old_p_ch < 0)
|
|
|
4355 old_p_ch = p_ch_used;
|
|
|
4356 p_ch_used = p_ch;
|
|
|
4357
|
|
7
|
4358 /* Find bottom frame with width of screen. */
|
|
|
4359 frp = lastwin->w_frame;
|
|
|
4360 # ifdef FEAT_VERTSPLIT
|
|
|
4361 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
4362 frp = frp->fr_parent;
|
|
|
4363 # endif
|
|
|
4364
|
|
|
4365 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
4366 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
4367 && frp->fr_win->w_p_wfh)
|
|
|
4368 frp = frp->fr_prev;
|
|
|
4369
|
|
|
4370 if (starting != NO_SCREEN)
|
|
|
4371 {
|
|
|
4372 cmdline_row = Rows - p_ch;
|
|
|
4373
|
|
|
4374 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
4375 {
|
|
|
4376 while (p_ch > old_p_ch)
|
|
|
4377 {
|
|
|
4378 if (frp == NULL)
|
|
|
4379 {
|
|
|
4380 EMSG(_(e_noroom));
|
|
|
4381 p_ch = old_p_ch;
|
|
|
4382 cmdline_row = Rows - p_ch;
|
|
|
4383 break;
|
|
|
4384 }
|
|
|
4385 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
4386 if (h > p_ch - old_p_ch)
|
|
|
4387 h = p_ch - old_p_ch;
|
|
|
4388 old_p_ch += h;
|
|
|
4389 frame_add_height(frp, -h);
|
|
|
4390 frp = frp->fr_prev;
|
|
|
4391 }
|
|
|
4392
|
|
|
4393 /* Recompute window positions. */
|
|
|
4394 (void)win_comp_pos();
|
|
|
4395
|
|
|
4396 /* clear the lines added to cmdline */
|
|
|
4397 if (full_screen)
|
|
|
4398 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
4399 (int)Columns, ' ', ' ', 0);
|
|
|
4400 msg_row = cmdline_row;
|
|
|
4401 redraw_cmdline = TRUE;
|
|
|
4402 return;
|
|
|
4403 }
|
|
|
4404
|
|
|
4405 if (msg_row < cmdline_row)
|
|
|
4406 msg_row = cmdline_row;
|
|
|
4407 redraw_cmdline = TRUE;
|
|
|
4408 }
|
|
|
4409 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
4410
|
|
|
4411 /* Recompute window positions. */
|
|
|
4412 if (frp != lastwin->w_frame)
|
|
|
4413 (void)win_comp_pos();
|
|
|
4414 #else
|
|
|
4415 win_setheight((int)(firstwin->w_height + old_p_ch - p_ch));
|
|
|
4416 cmdline_row = Rows - p_ch;
|
|
|
4417 #endif
|
|
|
4418 }
|
|
|
4419
|
|
|
4420 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4421 /*
|
|
|
4422 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
4423 * Also resize the frames it is contained in.
|
|
|
4424 */
|
|
|
4425 static void
|
|
|
4426 frame_add_height(frp, n)
|
|
|
4427 frame_T *frp;
|
|
|
4428 int n;
|
|
|
4429 {
|
|
|
4430 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
4431 for (;;)
|
|
|
4432 {
|
|
|
4433 frp = frp->fr_parent;
|
|
|
4434 if (frp == NULL)
|
|
|
4435 break;
|
|
|
4436 frp->fr_height += n;
|
|
|
4437 }
|
|
|
4438 }
|
|
|
4439
|
|
|
4440 /*
|
|
|
4441 * Add or remove a status line for the bottom window(s), according to the
|
|
|
4442 * value of 'laststatus'.
|
|
|
4443 */
|
|
|
4444 void
|
|
|
4445 last_status(morewin)
|
|
|
4446 int morewin; /* pretend there are two or more windows */
|
|
|
4447 {
|
|
|
4448 /* Don't make a difference between horizontal or vertical split. */
|
|
|
4449 last_status_rec(topframe, (p_ls == 2
|
|
|
4450 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
4451 }
|
|
|
4452
|
|
|
4453 static void
|
|
|
4454 last_status_rec(fr, statusline)
|
|
|
4455 frame_T *fr;
|
|
|
4456 int statusline;
|
|
|
4457 {
|
|
|
4458 frame_T *fp;
|
|
|
4459 win_T *wp;
|
|
|
4460
|
|
|
4461 if (fr->fr_layout == FR_LEAF)
|
|
|
4462 {
|
|
|
4463 wp = fr->fr_win;
|
|
|
4464 if (wp->w_status_height != 0 && !statusline)
|
|
|
4465 {
|
|
|
4466 /* remove status line */
|
|
|
4467 win_new_height(wp, wp->w_height + 1);
|
|
|
4468 wp->w_status_height = 0;
|
|
|
4469 comp_col();
|
|
|
4470 }
|
|
|
4471 else if (wp->w_status_height == 0 && statusline)
|
|
|
4472 {
|
|
|
4473 /* Find a frame to take a line from. */
|
|
|
4474 fp = fr;
|
|
|
4475 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
4476 {
|
|
|
4477 if (fp == topframe)
|
|
|
4478 {
|
|
|
4479 EMSG(_(e_noroom));
|
|
|
4480 return;
|
|
|
4481 }
|
|
|
4482 /* In a column of frames: go to frame above. If already at
|
|
|
4483 * the top or in a row of frames: go to parent. */
|
|
|
4484 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
4485 fp = fp->fr_prev;
|
|
|
4486 else
|
|
|
4487 fp = fp->fr_parent;
|
|
|
4488 }
|
|
|
4489 wp->w_status_height = 1;
|
|
|
4490 if (fp != fr)
|
|
|
4491 {
|
|
|
4492 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
4493 frame_fix_height(wp);
|
|
|
4494 (void)win_comp_pos();
|
|
|
4495 }
|
|
|
4496 else
|
|
|
4497 win_new_height(wp, wp->w_height - 1);
|
|
|
4498 comp_col();
|
|
|
4499 redraw_all_later(NOT_VALID);
|
|
|
4500 }
|
|
|
4501 }
|
|
|
4502 #ifdef FEAT_VERTSPLIT
|
|
|
4503 else if (fr->fr_layout == FR_ROW)
|
|
|
4504 {
|
|
|
4505 /* vertically split windows, set status line for each one */
|
|
|
4506 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
4507 last_status_rec(fp, statusline);
|
|
|
4508 }
|
|
|
4509 #endif
|
|
|
4510 else
|
|
|
4511 {
|
|
|
4512 /* horizontally split window, set status line for last one */
|
|
|
4513 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
4514 ;
|
|
|
4515 last_status_rec(fp, statusline);
|
|
|
4516 }
|
|
|
4517 }
|
|
|
4518
|
|
|
4519 #endif /* FEAT_WINDOWS */
|
|
|
4520
|
|
|
4521 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
4522 /*
|
|
344
|
4523 * Get the file name at the cursor.
|
|
|
4524 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
4525 * Returns the name in allocated memory, NULL for failure.
|
|
|
4526 */
|
|
|
4527 char_u *
|
|
|
4528 grab_file_name(count)
|
|
|
4529 long count;
|
|
|
4530 {
|
|
|
4531 # ifdef FEAT_VISUAL
|
|
|
4532 if (VIsual_active)
|
|
|
4533 {
|
|
|
4534 int len;
|
|
|
4535 char_u *ptr;
|
|
|
4536
|
|
|
4537 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
4538 return NULL;
|
|
|
4539 return find_file_name_in_path(ptr, len,
|
|
|
4540 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
4541 }
|
|
|
4542 # endif
|
|
|
4543 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count);
|
|
|
4544 }
|
|
|
4545
|
|
|
4546 /*
|
|
7
|
4547 * Return the file name under or after the cursor.
|
|
|
4548 *
|
|
|
4549 * The 'path' option is searched if the file name is not absolute.
|
|
|
4550 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
4551 * NULL is returned if the file name or file is not found.
|
|
|
4552 *
|
|
|
4553 * options:
|
|
|
4554 * FNAME_MESS give error messages
|
|
|
4555 * FNAME_EXP expand to path
|
|
|
4556 * FNAME_HYP check for hypertext link
|
|
|
4557 * FNAME_INCL apply "includeexpr"
|
|
|
4558 */
|
|
|
4559 char_u *
|
|
|
4560 file_name_at_cursor(options, count)
|
|
|
4561 int options;
|
|
|
4562 long count;
|
|
|
4563 {
|
|
|
4564 return file_name_in_line(ml_get_curline(),
|
|
|
4565 curwin->w_cursor.col, options, count, curbuf->b_ffname);
|
|
|
4566 }
|
|
|
4567
|
|
|
4568 /*
|
|
|
4569 * Return the name of the file under or after ptr[col].
|
|
|
4570 * Otherwise like file_name_at_cursor().
|
|
|
4571 */
|
|
|
4572 char_u *
|
|
|
4573 file_name_in_line(line, col, options, count, rel_fname)
|
|
|
4574 char_u *line;
|
|
|
4575 int col;
|
|
|
4576 int options;
|
|
|
4577 long count;
|
|
|
4578 char_u *rel_fname; /* file we are searching relative to */
|
|
|
4579 {
|
|
|
4580 char_u *ptr;
|
|
|
4581 int len;
|
|
|
4582
|
|
|
4583 /*
|
|
|
4584 * search forward for what could be the start of a file name
|
|
|
4585 */
|
|
|
4586 ptr = line + col;
|
|
|
4587 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
4588 mb_ptr_adv(ptr);
|
|
7
|
4589 if (*ptr == NUL) /* nothing found */
|
|
|
4590 {
|
|
|
4591 if (options & FNAME_MESS)
|
|
|
4592 EMSG(_("E446: No file name under cursor"));
|
|
|
4593 return NULL;
|
|
|
4594 }
|
|
|
4595
|
|
|
4596 /*
|
|
|
4597 * Search backward for first char of the file name.
|
|
|
4598 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
4599 */
|
|
|
4600 while (ptr > line)
|
|
|
4601 {
|
|
|
4602 #ifdef FEAT_MBYTE
|
|
|
4603 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
4604 ptr -= len + 1;
|
|
|
4605 else
|
|
|
4606 #endif
|
|
|
4607 if (vim_isfilec(ptr[-1])
|
|
|
4608 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
4609 --ptr;
|
|
|
4610 else
|
|
|
4611 break;
|
|
|
4612 }
|
|
|
4613
|
|
|
4614 /*
|
|
|
4615 * Search forward for the last char of the file name.
|
|
|
4616 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
4617 */
|
|
|
4618 len = 0;
|
|
|
4619 while (vim_isfilec(ptr[len])
|
|
|
4620 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
4621 #ifdef FEAT_MBYTE
|
|
|
4622 if (has_mbyte)
|
|
474
|
4623 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
4624 else
|
|
|
4625 #endif
|
|
|
4626 ++len;
|
|
|
4627
|
|
|
4628 /*
|
|
|
4629 * If there is trailing punctuation, remove it.
|
|
|
4630 * But don't remove "..", could be a directory name.
|
|
|
4631 */
|
|
|
4632 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
4633 && ptr[len - 2] != '.')
|
|
|
4634 --len;
|
|
|
4635
|
|
|
4636 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
4637 }
|
|
|
4638
|
|
|
4639 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4640 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
4641
|
|
|
4642 static char_u *
|
|
|
4643 eval_includeexpr(ptr, len)
|
|
|
4644 char_u *ptr;
|
|
|
4645 int len;
|
|
|
4646 {
|
|
|
4647 char_u *res;
|
|
|
4648
|
|
|
4649 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
4650 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
|
4651 was_set_insecurely((char_u *)"includeexpr"));
|
|
7
|
4652 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
4653 return res;
|
|
|
4654 }
|
|
|
4655 #endif
|
|
|
4656
|
|
|
4657 /*
|
|
|
4658 * Return the name of the file ptr[len] in 'path'.
|
|
|
4659 * Otherwise like file_name_at_cursor().
|
|
|
4660 */
|
|
|
4661 char_u *
|
|
|
4662 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
4663 char_u *ptr;
|
|
|
4664 int len;
|
|
|
4665 int options;
|
|
|
4666 long count;
|
|
|
4667 char_u *rel_fname; /* file we are searching relative to */
|
|
|
4668 {
|
|
|
4669 char_u *file_name;
|
|
|
4670 int c;
|
|
|
4671 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4672 char_u *tofree = NULL;
|
|
|
4673
|
|
|
4674 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
4675 {
|
|
|
4676 tofree = eval_includeexpr(ptr, len);
|
|
|
4677 if (tofree != NULL)
|
|
|
4678 {
|
|
|
4679 ptr = tofree;
|
|
|
4680 len = (int)STRLEN(ptr);
|
|
|
4681 }
|
|
|
4682 }
|
|
|
4683 # endif
|
|
|
4684
|
|
|
4685 if (options & FNAME_EXP)
|
|
|
4686 {
|
|
|
4687 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
4688 TRUE, rel_fname);
|
|
|
4689
|
|
|
4690 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4691 /*
|
|
|
4692 * If the file could not be found in a normal way, try applying
|
|
|
4693 * 'includeexpr' (unless done already).
|
|
|
4694 */
|
|
|
4695 if (file_name == NULL
|
|
|
4696 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
4697 {
|
|
|
4698 tofree = eval_includeexpr(ptr, len);
|
|
|
4699 if (tofree != NULL)
|
|
|
4700 {
|
|
|
4701 ptr = tofree;
|
|
|
4702 len = (int)STRLEN(ptr);
|
|
|
4703 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
4704 TRUE, rel_fname);
|
|
|
4705 }
|
|
|
4706 }
|
|
|
4707 # endif
|
|
|
4708 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
4709 {
|
|
|
4710 c = ptr[len];
|
|
|
4711 ptr[len] = NUL;
|
|
|
4712 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
4713 ptr[len] = c;
|
|
|
4714 }
|
|
|
4715
|
|
|
4716 /* Repeat finding the file "count" times. This matters when it
|
|
|
4717 * appears several times in the path. */
|
|
|
4718 while (file_name != NULL && --count > 0)
|
|
|
4719 {
|
|
|
4720 vim_free(file_name);
|
|
|
4721 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
4722 }
|
|
|
4723 }
|
|
|
4724 else
|
|
|
4725 file_name = vim_strnsave(ptr, len);
|
|
|
4726
|
|
|
4727 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
4728 vim_free(tofree);
|
|
|
4729 # endif
|
|
|
4730
|
|
|
4731 return file_name;
|
|
|
4732 }
|
|
|
4733 #endif /* FEAT_SEARCHPATH */
|
|
|
4734
|
|
|
4735 /*
|
|
|
4736 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
4737 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
4738 * URL_BACKSLASH.
|
|
|
4739 */
|
|
|
4740 static int
|
|
|
4741 path_is_url(p)
|
|
|
4742 char_u *p;
|
|
|
4743 {
|
|
|
4744 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
4745 return URL_SLASH;
|
|
|
4746 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
4747 return URL_BACKSLASH;
|
|
|
4748 return 0;
|
|
|
4749 }
|
|
|
4750
|
|
|
4751 /*
|
|
|
4752 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
4753 * Return URL_BACKSLASH for "name:\\".
|
|
|
4754 * Return zero otherwise.
|
|
|
4755 */
|
|
|
4756 int
|
|
|
4757 path_with_url(fname)
|
|
|
4758 char_u *fname;
|
|
|
4759 {
|
|
|
4760 char_u *p;
|
|
|
4761
|
|
|
4762 for (p = fname; isalpha(*p); ++p)
|
|
|
4763 ;
|
|
|
4764 return path_is_url(p);
|
|
|
4765 }
|
|
|
4766
|
|
|
4767 /*
|
|
|
4768 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
4769 */
|
|
|
4770 int
|
|
|
4771 vim_isAbsName(name)
|
|
|
4772 char_u *name;
|
|
|
4773 {
|
|
|
4774 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
4775 }
|
|
|
4776
|
|
|
4777 /*
|
|
592
|
4778 * Get absolute file name into buffer "buf[len]".
|
|
7
|
4779 *
|
|
|
4780 * return FAIL for failure, OK otherwise
|
|
|
4781 */
|
|
|
4782 int
|
|
|
4783 vim_FullName(fname, buf, len, force)
|
|
|
4784 char_u *fname, *buf;
|
|
|
4785 int len;
|
|
592
|
4786 int force; /* force expansion even when already absolute */
|
|
7
|
4787 {
|
|
|
4788 int retval = OK;
|
|
|
4789 int url;
|
|
|
4790
|
|
|
4791 *buf = NUL;
|
|
|
4792 if (fname == NULL)
|
|
|
4793 return FAIL;
|
|
|
4794
|
|
|
4795 url = path_with_url(fname);
|
|
|
4796 if (!url)
|
|
|
4797 retval = mch_FullName(fname, buf, len, force);
|
|
|
4798 if (url || retval == FAIL)
|
|
|
4799 {
|
|
|
4800 /* something failed; use the file name (truncate when too long) */
|
|
416
|
4801 vim_strncpy(buf, fname, len - 1);
|
|
7
|
4802 }
|
|
|
4803 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
4804 slash_adjust(buf);
|
|
|
4805 #endif
|
|
|
4806 return retval;
|
|
|
4807 }
|
|
|
4808
|
|
|
4809 /*
|
|
|
4810 * Return the minimal number of rows that is needed on the screen to display
|
|
|
4811 * the current number of windows.
|
|
|
4812 */
|
|
|
4813 int
|
|
|
4814 min_rows()
|
|
|
4815 {
|
|
|
4816 int total;
|
|
|
4817
|
|
|
4818 if (firstwin == NULL) /* not initialized yet */
|
|
|
4819 return MIN_LINES;
|
|
|
4820
|
|
|
4821 total = 1; /* count the room for the command line */
|
|
|
4822 #ifdef FEAT_WINDOWS
|
|
|
4823 total += frame_minheight(topframe, NULL);
|
|
|
4824 #else
|
|
|
4825 total += 1; /* at least one window should have a line! */
|
|
|
4826 #endif
|
|
|
4827 return total;
|
|
|
4828 }
|
|
|
4829
|
|
|
4830 /*
|
|
|
4831 * Return TRUE if there is only one window, not counting a help or preview
|
|
|
4832 * window, unless it is the current window.
|
|
|
4833 */
|
|
|
4834 int
|
|
|
4835 only_one_window()
|
|
|
4836 {
|
|
|
4837 #ifdef FEAT_WINDOWS
|
|
|
4838 int count = 0;
|
|
|
4839 win_T *wp;
|
|
|
4840
|
|
|
4841 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
4842 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
4843 # ifdef FEAT_QUICKFIX
|
|
|
4844 || wp->w_p_pvw
|
|
|
4845 # endif
|
|
|
4846 ) || wp == curwin)
|
|
|
4847 ++count;
|
|
|
4848 return (count <= 1);
|
|
|
4849 #else
|
|
|
4850 return TRUE;
|
|
|
4851 #endif
|
|
|
4852 }
|
|
|
4853
|
|
|
4854 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
4855 /*
|
|
|
4856 * Correct the cursor line number in other windows. Used after changing the
|
|
|
4857 * current buffer, and before applying autocommands.
|
|
|
4858 * When "do_curwin" is TRUE, also check current window.
|
|
|
4859 */
|
|
|
4860 void
|
|
|
4861 check_lnums(do_curwin)
|
|
|
4862 int do_curwin;
|
|
|
4863 {
|
|
|
4864 win_T *wp;
|
|
|
4865
|
|
|
4866 #ifdef FEAT_WINDOWS
|
|
|
4867 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4868 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
4869 #else
|
|
|
4870 wp = curwin;
|
|
|
4871 if (do_curwin)
|
|
|
4872 #endif
|
|
|
4873 {
|
|
|
4874 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
4875 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
4876 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
4877 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
4878 }
|
|
|
4879 }
|
|
|
4880 #endif
|
|
|
4881
|
|
|
4882 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4883
|
|
|
4884 /*
|
|
|
4885 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
4886 * window.
|
|
|
4887 * Only these fields are used:
|
|
|
4888 * fr_layout
|
|
|
4889 * fr_width
|
|
|
4890 * fr_height
|
|
|
4891 * fr_next
|
|
|
4892 * fr_child
|
|
|
4893 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
4894 */
|
|
|
4895 static frame_T *snapshot = NULL;
|
|
|
4896
|
|
|
4897 /*
|
|
|
4898 * Create a snapshot of the current frame sizes.
|
|
|
4899 */
|
|
|
4900 static void
|
|
|
4901 make_snapshot()
|
|
|
4902 {
|
|
|
4903 clear_snapshot();
|
|
|
4904 make_snapshot_rec(topframe, &snapshot);
|
|
|
4905 }
|
|
|
4906
|
|
|
4907 static void
|
|
|
4908 make_snapshot_rec(fr, frp)
|
|
|
4909 frame_T *fr;
|
|
|
4910 frame_T **frp;
|
|
|
4911 {
|
|
|
4912 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
4913 if (*frp == NULL)
|
|
|
4914 return;
|
|
|
4915 (*frp)->fr_layout = fr->fr_layout;
|
|
|
4916 # ifdef FEAT_VERTSPLIT
|
|
|
4917 (*frp)->fr_width = fr->fr_width;
|
|
|
4918 # endif
|
|
|
4919 (*frp)->fr_height = fr->fr_height;
|
|
|
4920 if (fr->fr_next != NULL)
|
|
|
4921 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
4922 if (fr->fr_child != NULL)
|
|
|
4923 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
4924 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
4925 (*frp)->fr_win = curwin;
|
|
|
4926 }
|
|
|
4927
|
|
|
4928 /*
|
|
|
4929 * Remove any existing snapshot.
|
|
|
4930 */
|
|
|
4931 static void
|
|
|
4932 clear_snapshot()
|
|
|
4933 {
|
|
|
4934 clear_snapshot_rec(snapshot);
|
|
|
4935 snapshot = NULL;
|
|
|
4936 }
|
|
|
4937
|
|
|
4938 static void
|
|
|
4939 clear_snapshot_rec(fr)
|
|
|
4940 frame_T *fr;
|
|
|
4941 {
|
|
|
4942 if (fr != NULL)
|
|
|
4943 {
|
|
|
4944 clear_snapshot_rec(fr->fr_next);
|
|
|
4945 clear_snapshot_rec(fr->fr_child);
|
|
|
4946 vim_free(fr);
|
|
|
4947 }
|
|
|
4948 }
|
|
|
4949
|
|
|
4950 /*
|
|
|
4951 * Restore a previously created snapshot, if there is any.
|
|
|
4952 * This is only done if the screen size didn't change and the window layout is
|
|
|
4953 * still the same.
|
|
|
4954 */
|
|
|
4955 static void
|
|
|
4956 restore_snapshot(close_curwin)
|
|
|
4957 int close_curwin; /* closing current window */
|
|
|
4958 {
|
|
|
4959 win_T *wp;
|
|
|
4960
|
|
|
4961 if (snapshot != NULL
|
|
|
4962 # ifdef FEAT_VERTSPLIT
|
|
|
4963 && snapshot->fr_width == topframe->fr_width
|
|
|
4964 # endif
|
|
|
4965 && snapshot->fr_height == topframe->fr_height
|
|
|
4966 && check_snapshot_rec(snapshot, topframe) == OK)
|
|
|
4967 {
|
|
|
4968 wp = restore_snapshot_rec(snapshot, topframe);
|
|
|
4969 win_comp_pos();
|
|
|
4970 if (wp != NULL && close_curwin)
|
|
|
4971 win_goto(wp);
|
|
|
4972 redraw_all_later(CLEAR);
|
|
|
4973 }
|
|
|
4974 clear_snapshot();
|
|
|
4975 }
|
|
|
4976
|
|
|
4977 /*
|
|
|
4978 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
4979 * and same children.
|
|
|
4980 */
|
|
|
4981 static int
|
|
|
4982 check_snapshot_rec(sn, fr)
|
|
|
4983 frame_T *sn;
|
|
|
4984 frame_T *fr;
|
|
|
4985 {
|
|
|
4986 if (sn->fr_layout != fr->fr_layout
|
|
|
4987 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
4988 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
4989 || (sn->fr_next != NULL
|
|
|
4990 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
4991 || (sn->fr_child != NULL
|
|
|
4992 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
4993 return FAIL;
|
|
|
4994 return OK;
|
|
|
4995 }
|
|
|
4996
|
|
|
4997 /*
|
|
|
4998 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
4999 * following frames and children.
|
|
|
5000 * Returns a pointer to the old current window, or NULL.
|
|
|
5001 */
|
|
|
5002 static win_T *
|
|
|
5003 restore_snapshot_rec(sn, fr)
|
|
|
5004 frame_T *sn;
|
|
|
5005 frame_T *fr;
|
|
|
5006 {
|
|
|
5007 win_T *wp = NULL;
|
|
|
5008 win_T *wp2;
|
|
|
5009
|
|
|
5010 fr->fr_height = sn->fr_height;
|
|
|
5011 # ifdef FEAT_VERTSPLIT
|
|
|
5012 fr->fr_width = sn->fr_width;
|
|
|
5013 # endif
|
|
|
5014 if (fr->fr_layout == FR_LEAF)
|
|
|
5015 {
|
|
|
5016 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
5017 # ifdef FEAT_VERTSPLIT
|
|
|
5018 frame_new_width(fr, fr->fr_width, FALSE);
|
|
|
5019 # endif
|
|
|
5020 wp = sn->fr_win;
|
|
|
5021 }
|
|
|
5022 if (sn->fr_next != NULL)
|
|
|
5023 {
|
|
|
5024 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
5025 if (wp2 != NULL)
|
|
|
5026 wp = wp2;
|
|
|
5027 }
|
|
|
5028 if (sn->fr_child != NULL)
|
|
|
5029 {
|
|
|
5030 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
5031 if (wp2 != NULL)
|
|
|
5032 wp = wp2;
|
|
|
5033 }
|
|
|
5034 return wp;
|
|
|
5035 }
|
|
|
5036
|
|
|
5037 #endif
|
|
|
5038
|
|
|
5039 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
5040 /*
|
|
|
5041 * Return TRUE if there is any vertically split window.
|
|
|
5042 */
|
|
|
5043 int
|
|
|
5044 win_hasvertsplit()
|
|
|
5045 {
|
|
|
5046 frame_T *fr;
|
|
|
5047
|
|
|
5048 if (topframe->fr_layout == FR_ROW)
|
|
|
5049 return TRUE;
|
|
|
5050
|
|
|
5051 if (topframe->fr_layout == FR_COL)
|
|
|
5052 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
5053 if (fr->fr_layout == FR_ROW)
|
|
|
5054 return TRUE;
|
|
|
5055
|
|
|
5056 return FALSE;
|
|
|
5057 }
|
|
|
5058 #endif
|
