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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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675
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19 static void win_init __ARGS((win_T *newp, win_T *oldp));
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7
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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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672
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29 static int last_window __ARGS((void));
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671
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30 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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31 static win_T *winframe_remove __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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32 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp));
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667
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33 static tabpage_T *alt_tabpage __ARGS((void));
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7
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34 static win_T *frame2win __ARGS((frame_T *frp));
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35 static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
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36 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
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37 static int frame_fixed_height __ARGS((frame_T *frp));
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38 #ifdef FEAT_VERTSPLIT
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779
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39 static int frame_fixed_width __ARGS((frame_T *frp));
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7
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40 static void frame_add_statusline __ARGS((frame_T *frp));
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779
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41 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw));
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7
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42 static void frame_add_vsep __ARGS((frame_T *frp));
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43 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
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44 static void frame_fix_width __ARGS((win_T *wp));
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45 #endif
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667
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46 #endif
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675
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47 static int win_alloc_firstwin __ARGS((win_T *oldwin));
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667
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48 #if defined(FEAT_WINDOWS) || defined(PROTO)
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672
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49 static tabpage_T *alloc_tabpage __ARGS((void));
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50 static void free_tabpage __ARGS((tabpage_T *tp));
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674
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51 static int leave_tabpage __ARGS((buf_T *new_curbuf));
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667
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52 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf));
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7
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53 static void frame_fix_height __ARGS((win_T *wp));
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54 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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55 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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671
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56 static void win_free __ARGS((win_T *wp, tabpage_T *tp));
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7
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57 static void win_append __ARGS((win_T *, win_T *));
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671
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58 static void win_remove __ARGS((win_T *, tabpage_T *tp));
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7
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59 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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60 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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61 static void frame_remove __ARGS((frame_T *frp));
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62 #ifdef FEAT_VERTSPLIT
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63 static void win_new_width __ARGS((win_T *wp, int width));
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64 static void win_goto_ver __ARGS((int up, long count));
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65 static void win_goto_hor __ARGS((int left, long count));
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66 #endif
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67 static void frame_add_height __ARGS((frame_T *frp, int n));
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68 static void last_status_rec __ARGS((frame_T *fr, int statusline));
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69
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70 static void make_snapshot __ARGS((void));
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71 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
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675
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72 static void clear_snapshot __ARGS((tabpage_T *tp));
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7
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73 static void clear_snapshot_rec __ARGS((frame_T *fr));
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74 static void restore_snapshot __ARGS((int close_curwin));
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75 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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76 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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77
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78 #endif /* FEAT_WINDOWS */
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79 static win_T *win_alloc __ARGS((win_T *after));
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80 static void win_new_height __ARGS((win_T *, int));
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81
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82 #define URL_SLASH 1 /* path_is_url() has found "://" */
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83 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */
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84
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85 #define NOWIN (win_T *)-1 /* non-exisiting window */
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86
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170
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87 #ifdef FEAT_WINDOWS
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88 static long p_ch_used = 1L; /* value of 'cmdheight' when frame
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89 size was set */
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685
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90 # define ROWS_AVAIL (Rows - p_ch - tabline_height())
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667
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91 #else
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92 # define ROWS_AVAIL (Rows - p_ch)
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170
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93 #endif
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94
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7
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95 #if defined(FEAT_WINDOWS) || defined(PROTO)
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96 /*
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97 * all CTRL-W window commands are handled here, called from normal_cmd().
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98 */
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99 void
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100 do_window(nchar, Prenum, xchar)
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101 int nchar;
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102 long Prenum;
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103 int xchar; /* extra char from ":wincmd gx" or NUL */
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104 {
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105 long Prenum1;
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106 win_T *wp;
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107 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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108 char_u *ptr;
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681
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109 linenr_T lnum = -1;
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7
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110 #endif
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111 #ifdef FEAT_FIND_ID
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112 int type = FIND_DEFINE;
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113 int len;
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114 #endif
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115 char_u cbuf[40];
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116
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117 if (Prenum == 0)
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118 Prenum1 = 1;
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119 else
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120 Prenum1 = Prenum;
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121
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122 #ifdef FEAT_CMDWIN
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123 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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124 #else
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125 # define CHECK_CMDWIN
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126 #endif
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127
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128 switch (nchar)
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129 {
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130 /* split current window in two parts, horizontally */
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131 case 'S':
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132 case Ctrl_S:
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133 case 's':
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134 CHECK_CMDWIN
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135 #ifdef FEAT_VISUAL
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136 reset_VIsual_and_resel(); /* stop Visual mode */
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137 #endif
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635
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138 #ifdef FEAT_QUICKFIX
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139 /* When splitting the quickfix window open a new buffer in it,
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140 * don't replicate the quickfix buffer. */
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141 if (bt_quickfix(curbuf))
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142 goto newwindow;
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143 #endif
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7
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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, 0);
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148 break;
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149
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150 #ifdef FEAT_VERTSPLIT
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151 /* split current window in two parts, vertically */
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152 case Ctrl_V:
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153 case 'v':
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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 #ifdef FEAT_GUI
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159 need_mouse_correct = TRUE;
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160 #endif
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161 win_split((int)Prenum, WSP_VERT);
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162 break;
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163 #endif
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164
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165 /* split current window and edit alternate file */
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166 case Ctrl_HAT:
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167 case '^':
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168 CHECK_CMDWIN
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169 #ifdef FEAT_VISUAL
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170 reset_VIsual_and_resel(); /* stop Visual mode */
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171 #endif
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172 STRCPY(cbuf, "split #");
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173 if (Prenum)
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174 sprintf((char *)cbuf + 7, "%ld", Prenum);
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175 do_cmdline_cmd(cbuf);
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176 break;
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177
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178 /* open new window */
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179 case Ctrl_N:
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180 case 'n':
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181 CHECK_CMDWIN
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182 #ifdef FEAT_VISUAL
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183 reset_VIsual_and_resel(); /* stop Visual mode */
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184 #endif
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635
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185 #ifdef FEAT_QUICKFIX
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186 newwindow:
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187 #endif
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7
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188 if (Prenum)
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189 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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190 else
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191 cbuf[0] = NUL;
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192 STRCAT(cbuf, "new");
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193 do_cmdline_cmd(cbuf);
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194 break;
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195
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196 /* quit current window */
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197 case Ctrl_Q:
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198 case 'q':
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199 #ifdef FEAT_VISUAL
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200 reset_VIsual_and_resel(); /* stop Visual mode */
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201 #endif
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202 do_cmdline_cmd((char_u *)"quit");
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203 break;
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204
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205 /* close current window */
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206 case Ctrl_C:
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207 case 'c':
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208 #ifdef FEAT_VISUAL
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209 reset_VIsual_and_resel(); /* stop Visual mode */
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210 #endif
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211 do_cmdline_cmd((char_u *)"close");
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212 break;
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213
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214 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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215 /* close preview window */
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216 case Ctrl_Z:
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217 case 'z':
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218 CHECK_CMDWIN
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219 #ifdef FEAT_VISUAL
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220 reset_VIsual_and_resel(); /* stop Visual mode */
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221 #endif
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222 do_cmdline_cmd((char_u *)"pclose");
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223 break;
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224
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225 /* cursor to preview window */
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226 case 'P':
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227 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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228 if (wp->w_p_pvw)
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229 break;
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230 if (wp == NULL)
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231 EMSG(_("E441: There is no preview window"));
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232 else
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233 win_goto(wp);
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234 break;
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235 #endif
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236
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237 /* close all but current window */
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238 case Ctrl_O:
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239 case 'o':
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240 CHECK_CMDWIN
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241 #ifdef FEAT_VISUAL
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242 reset_VIsual_and_resel(); /* stop Visual mode */
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243 #endif
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244 do_cmdline_cmd((char_u *)"only");
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245 break;
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246
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247 /* cursor to next window with wrap around */
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248 case Ctrl_W:
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249 case 'w':
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250 /* cursor to previous window with wrap around */
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251 case 'W':
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252 CHECK_CMDWIN
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253 if (lastwin == firstwin && Prenum != 1) /* just one window */
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254 beep_flush();
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255 else
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256 {
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257 if (Prenum) /* go to specified window */
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258 {
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259 for (wp = firstwin; --Prenum > 0; )
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260 {
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261 if (wp->w_next == NULL)
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262 break;
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263 else
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264 wp = wp->w_next;
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265 }
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266 }
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267 else
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268 {
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269 if (nchar == 'W') /* go to previous window */
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270 {
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271 wp = curwin->w_prev;
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272 if (wp == NULL)
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273 wp = lastwin; /* wrap around */
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274 }
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275 else /* go to next window */
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276 {
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277 wp = curwin->w_next;
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278 if (wp == NULL)
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279 wp = firstwin; /* wrap around */
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280 }
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281 }
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282 win_goto(wp);
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283 }
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284 break;
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285
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286 /* cursor to window below */
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287 case 'j':
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288 case K_DOWN:
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289 case Ctrl_J:
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290 CHECK_CMDWIN
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291 #ifdef FEAT_VERTSPLIT
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292 win_goto_ver(FALSE, Prenum1);
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293 #else
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294 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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295 wp = wp->w_next)
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296 ;
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297 win_goto(wp);
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298 #endif
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299 break;
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300
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301 /* cursor to window above */
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302 case 'k':
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303 case K_UP:
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304 case Ctrl_K:
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305 CHECK_CMDWIN
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306 #ifdef FEAT_VERTSPLIT
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307 win_goto_ver(TRUE, Prenum1);
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308 #else
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309 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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310 wp = wp->w_prev)
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311 ;
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312 win_goto(wp);
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313 #endif
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314 break;
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315
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316 #ifdef FEAT_VERTSPLIT
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317 /* cursor to left window */
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318 case 'h':
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319 case K_LEFT:
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320 case Ctrl_H:
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321 case K_BS:
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322 CHECK_CMDWIN
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323 win_goto_hor(TRUE, Prenum1);
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324 break;
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325
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326 /* cursor to right window */
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327 case 'l':
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328 case K_RIGHT:
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329 case Ctrl_L:
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330 CHECK_CMDWIN
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331 win_goto_hor(FALSE, Prenum1);
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332 break;
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333 #endif
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334
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335 /* cursor to top-left window */
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336 case 't':
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337 case Ctrl_T:
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338 win_goto(firstwin);
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339 break;
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340
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341 /* cursor to bottom-right window */
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342 case 'b':
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343 case Ctrl_B:
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344 win_goto(lastwin);
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345 break;
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346
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347 /* cursor to last accessed (previous) window */
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348 case 'p':
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349 case Ctrl_P:
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350 if (prevwin == NULL)
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351 beep_flush();
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352 else
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353 win_goto(prevwin);
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354 break;
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355
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356 /* exchange current and next window */
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357 case 'x':
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358 case Ctrl_X:
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359 CHECK_CMDWIN
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360 win_exchange(Prenum);
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361 break;
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362
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363 /* rotate windows downwards */
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364 case Ctrl_R:
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365 case 'r':
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366 CHECK_CMDWIN
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367 #ifdef FEAT_VISUAL
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368 reset_VIsual_and_resel(); /* stop Visual mode */
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369 #endif
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370 win_rotate(FALSE, (int)Prenum1); /* downwards */
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371 break;
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372
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373 /* rotate windows upwards */
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374 case 'R':
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375 CHECK_CMDWIN
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376 #ifdef FEAT_VISUAL
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377 reset_VIsual_and_resel(); /* stop Visual mode */
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378 #endif
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379 win_rotate(TRUE, (int)Prenum1); /* upwards */
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380 break;
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381
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382 /* move window to the very top/bottom/left/right */
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383 case 'K':
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384 case 'J':
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385 #ifdef FEAT_VERTSPLIT
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386 case 'H':
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387 case 'L':
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388 #endif
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389 CHECK_CMDWIN
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390 win_totop((int)Prenum,
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391 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
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392 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
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393 break;
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394
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395 /* make all windows the same height */
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396 case '=':
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397 #ifdef FEAT_GUI
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398 need_mouse_correct = TRUE;
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399 #endif
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400 win_equal(NULL, FALSE, 'b');
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401 break;
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402
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|
|
403 /* increase current window height */
|
|
|
404 case '+':
|
|
|
405 #ifdef FEAT_GUI
|
|
|
406 need_mouse_correct = TRUE;
|
|
|
407 #endif
|
|
|
408 win_setheight(curwin->w_height + (int)Prenum1);
|
|
|
409 break;
|
|
|
410
|
|
|
411 /* decrease current window height */
|
|
|
412 case '-':
|
|
|
413 #ifdef FEAT_GUI
|
|
|
414 need_mouse_correct = TRUE;
|
|
|
415 #endif
|
|
|
416 win_setheight(curwin->w_height - (int)Prenum1);
|
|
|
417 break;
|
|
|
418
|
|
|
419 /* set current window height */
|
|
|
420 case Ctrl__:
|
|
|
421 case '_':
|
|
|
422 #ifdef FEAT_GUI
|
|
|
423 need_mouse_correct = TRUE;
|
|
|
424 #endif
|
|
|
425 win_setheight(Prenum ? (int)Prenum : 9999);
|
|
|
426 break;
|
|
|
427
|
|
|
428 #ifdef FEAT_VERTSPLIT
|
|
|
429 /* increase current window width */
|
|
|
430 case '>':
|
|
|
431 #ifdef FEAT_GUI
|
|
|
432 need_mouse_correct = TRUE;
|
|
|
433 #endif
|
|
|
434 win_setwidth(curwin->w_width + (int)Prenum1);
|
|
|
435 break;
|
|
|
436
|
|
|
437 /* decrease current window width */
|
|
|
438 case '<':
|
|
|
439 #ifdef FEAT_GUI
|
|
|
440 need_mouse_correct = TRUE;
|
|
|
441 #endif
|
|
|
442 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
443 break;
|
|
|
444
|
|
|
445 /* set current window width */
|
|
|
446 case '|':
|
|
|
447 #ifdef FEAT_GUI
|
|
|
448 need_mouse_correct = TRUE;
|
|
|
449 #endif
|
|
|
450 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
451 break;
|
|
|
452 #endif
|
|
|
453
|
|
|
454 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
455 #if defined(FEAT_QUICKFIX)
|
|
|
456 case '}':
|
|
|
457 CHECK_CMDWIN
|
|
|
458 if (Prenum)
|
|
|
459 g_do_tagpreview = Prenum;
|
|
|
460 else
|
|
|
461 g_do_tagpreview = p_pvh;
|
|
|
462 /*FALLTHROUGH*/
|
|
|
463 #endif
|
|
|
464 case ']':
|
|
|
465 case Ctrl_RSB:
|
|
|
466 CHECK_CMDWIN
|
|
|
467 #ifdef FEAT_VISUAL
|
|
|
468 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
469 #endif
|
|
|
470 if (Prenum)
|
|
|
471 postponed_split = Prenum;
|
|
|
472 else
|
|
|
473 postponed_split = -1;
|
|
|
474
|
|
|
475 /* Execute the command right here, required when
|
|
|
476 * "wincmd ]" was used in a function. */
|
|
|
477 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
478 break;
|
|
|
479
|
|
|
480 #ifdef FEAT_SEARCHPATH
|
|
|
481 /* edit file name under cursor in a new window */
|
|
|
482 case 'f':
|
|
681
|
483 case 'F':
|
|
7
|
484 case Ctrl_F:
|
|
|
485 CHECK_CMDWIN
|
|
344
|
486
|
|
681
|
487 ptr = grab_file_name(Prenum1, &lnum);
|
|
7
|
488 if (ptr != NULL)
|
|
|
489 {
|
|
|
490 #ifdef FEAT_GUI
|
|
|
491 need_mouse_correct = TRUE;
|
|
|
492 #endif
|
|
|
493 setpcmark();
|
|
|
494 if (win_split(0, 0) == OK)
|
|
|
495 {
|
|
|
496 # ifdef FEAT_SCROLLBIND
|
|
|
497 curwin->w_p_scb = FALSE;
|
|
|
498 # endif
|
|
681
|
499 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE);
|
|
|
500 if (nchar == 'F' && lnum >= 0)
|
|
|
501 {
|
|
|
502 curwin->w_cursor.lnum = lnum;
|
|
|
503 check_cursor_lnum();
|
|
|
504 beginline(BL_SOL | BL_FIX);
|
|
|
505 }
|
|
7
|
506 }
|
|
|
507 vim_free(ptr);
|
|
|
508 }
|
|
|
509 break;
|
|
|
510 #endif
|
|
|
511
|
|
|
512 #ifdef FEAT_FIND_ID
|
|
|
513 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
514 * new window -- webb
|
|
|
515 */
|
|
|
516 case 'i': /* Go to any match */
|
|
|
517 case Ctrl_I:
|
|
|
518 type = FIND_ANY;
|
|
|
519 /* FALLTHROUGH */
|
|
|
520 case 'd': /* Go to definition, using 'define' */
|
|
|
521 case Ctrl_D:
|
|
|
522 CHECK_CMDWIN
|
|
|
523 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
524 break;
|
|
|
525 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
526 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
527 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
528 curwin->w_set_curswant = TRUE;
|
|
|
529 break;
|
|
|
530 #endif
|
|
|
531
|
|
170
|
532 case K_KENTER:
|
|
|
533 case CAR:
|
|
|
534 #if defined(FEAT_QUICKFIX)
|
|
|
535 /*
|
|
|
536 * In a quickfix window a <CR> jumps to the error under the
|
|
|
537 * cursor in a new window.
|
|
|
538 */
|
|
|
539 if (bt_quickfix(curbuf))
|
|
|
540 {
|
|
643
|
541 sprintf((char *)cbuf, "split +%ld%s",
|
|
|
542 (long)curwin->w_cursor.lnum,
|
|
|
543 (curwin->w_llist_ref == NULL) ? "cc" : "ll");
|
|
170
|
544 do_cmdline_cmd(cbuf);
|
|
|
545 }
|
|
|
546 #endif
|
|
|
547 break;
|
|
|
548
|
|
|
549
|
|
7
|
550 /* CTRL-W g extended commands */
|
|
|
551 case 'g':
|
|
|
552 case Ctrl_G:
|
|
|
553 CHECK_CMDWIN
|
|
|
554 #ifdef USE_ON_FLY_SCROLL
|
|
|
555 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
556 #endif
|
|
|
557 ++no_mapping;
|
|
|
558 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
559 if (xchar == NUL)
|
|
|
560 xchar = safe_vgetc();
|
|
|
561 #ifdef FEAT_LANGMAP
|
|
|
562 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
563 #endif
|
|
|
564 --no_mapping;
|
|
|
565 --allow_keys;
|
|
|
566 #ifdef FEAT_CMDL_INFO
|
|
|
567 (void)add_to_showcmd(xchar);
|
|
|
568 #endif
|
|
|
569 switch (xchar)
|
|
|
570 {
|
|
|
571 #if defined(FEAT_QUICKFIX)
|
|
|
572 case '}':
|
|
|
573 xchar = Ctrl_RSB;
|
|
|
574 if (Prenum)
|
|
|
575 g_do_tagpreview = Prenum;
|
|
|
576 else
|
|
|
577 g_do_tagpreview = p_pvh;
|
|
|
578 /*FALLTHROUGH*/
|
|
|
579 #endif
|
|
|
580 case ']':
|
|
|
581 case Ctrl_RSB:
|
|
|
582 #ifdef FEAT_VISUAL
|
|
|
583 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
584 #endif
|
|
|
585 if (Prenum)
|
|
|
586 postponed_split = Prenum;
|
|
|
587 else
|
|
|
588 postponed_split = -1;
|
|
|
589
|
|
|
590 /* Execute the command right here, required when
|
|
|
591 * "wincmd g}" was used in a function. */
|
|
|
592 do_nv_ident('g', xchar);
|
|
|
593 break;
|
|
|
594
|
|
|
595 default:
|
|
|
596 beep_flush();
|
|
|
597 break;
|
|
|
598 }
|
|
|
599 break;
|
|
|
600
|
|
|
601 default: beep_flush();
|
|
|
602 break;
|
|
|
603 }
|
|
|
604 }
|
|
|
605
|
|
|
606 /*
|
|
|
607 * split the current window, implements CTRL-W s and :split
|
|
|
608 *
|
|
|
609 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
610 * height or width.
|
|
|
611 *
|
|
|
612 * "flags":
|
|
|
613 * WSP_ROOM: require enough room for new window
|
|
|
614 * WSP_VERT: vertical split.
|
|
|
615 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
616 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
617 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
618 *
|
|
|
619 * return FAIL for failure, OK otherwise
|
|
|
620 */
|
|
|
621 int
|
|
|
622 win_split(size, flags)
|
|
|
623 int size;
|
|
|
624 int flags;
|
|
|
625 {
|
|
682
|
626 /* When the ":tab" modifier was used open a new tab page instead. */
|
|
|
627 if (may_open_tabpage() == OK)
|
|
|
628 return OK;
|
|
|
629
|
|
7
|
630 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
631 flags |= cmdmod.split;
|
|
|
632 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
633 {
|
|
|
634 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
635 return FAIL;
|
|
|
636 }
|
|
|
637
|
|
|
638 /* When creating the help window make a snapshot of the window layout.
|
|
|
639 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
640 if (flags & WSP_HELP)
|
|
|
641 make_snapshot();
|
|
|
642 else
|
|
675
|
643 clear_snapshot(curtab);
|
|
7
|
644
|
|
|
645 return win_split_ins(size, flags, NULL, 0);
|
|
|
646 }
|
|
|
647
|
|
|
648 /*
|
|
675
|
649 * When "newwin" is NULL: split the current window in two.
|
|
7
|
650 * When "newwin" is not NULL: insert this window at the far
|
|
|
651 * top/left/right/bottom.
|
|
|
652 * return FAIL for failure, OK otherwise
|
|
|
653 */
|
|
|
654 static int
|
|
|
655 win_split_ins(size, flags, newwin, dir)
|
|
|
656 int size;
|
|
|
657 int flags;
|
|
|
658 win_T *newwin;
|
|
|
659 int dir;
|
|
|
660 {
|
|
|
661 win_T *wp = newwin;
|
|
|
662 win_T *oldwin;
|
|
|
663 int new_size = size;
|
|
|
664 int i;
|
|
|
665 int need_status = 0;
|
|
|
666 int do_equal = FALSE;
|
|
|
667 int needed;
|
|
|
668 int available;
|
|
|
669 int oldwin_height = 0;
|
|
|
670 int layout;
|
|
|
671 frame_T *frp, *curfrp;
|
|
|
672 int before;
|
|
|
673
|
|
|
674 if (flags & WSP_TOP)
|
|
|
675 oldwin = firstwin;
|
|
|
676 else if (flags & WSP_BOT)
|
|
|
677 oldwin = lastwin;
|
|
|
678 else
|
|
|
679 oldwin = curwin;
|
|
|
680
|
|
|
681 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
682 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
683 {
|
|
|
684 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
685 {
|
|
|
686 EMSG(_(e_noroom));
|
|
|
687 return FAIL;
|
|
|
688 }
|
|
|
689 need_status = STATUS_HEIGHT;
|
|
|
690 }
|
|
|
691
|
|
|
692 #ifdef FEAT_VERTSPLIT
|
|
|
693 if (flags & WSP_VERT)
|
|
|
694 {
|
|
|
695 layout = FR_ROW;
|
|
|
696 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
697
|
|
|
698 /*
|
|
|
699 * Check if we are able to split the current window and compute its
|
|
|
700 * width.
|
|
|
701 */
|
|
|
702 needed = p_wmw + 1;
|
|
|
703 if (flags & WSP_ROOM)
|
|
|
704 needed += p_wiw - p_wmw;
|
|
|
705 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
706 {
|
|
|
707 available = topframe->fr_width;
|
|
|
708 needed += frame_minwidth(topframe, NULL);
|
|
|
709 }
|
|
|
710 else
|
|
|
711 available = oldwin->w_width;
|
|
|
712 if (available < needed && newwin == NULL)
|
|
|
713 {
|
|
|
714 EMSG(_(e_noroom));
|
|
|
715 return FAIL;
|
|
|
716 }
|
|
|
717 if (new_size == 0)
|
|
|
718 new_size = oldwin->w_width / 2;
|
|
|
719 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
720 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
721 if (new_size < p_wmw)
|
|
|
722 new_size = p_wmw;
|
|
|
723
|
|
|
724 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
725 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
726 do_equal = TRUE;
|
|
779
|
727
|
|
|
728 /* We don't like to take lines for the new window from a
|
|
|
729 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
730 * instead, if possible. */
|
|
|
731 if (oldwin->w_p_wfw)
|
|
|
732 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
733 }
|
|
|
734 else
|
|
|
735 #endif
|
|
|
736 {
|
|
|
737 layout = FR_COL;
|
|
|
738 do_equal = (p_ea && new_size == 0
|
|
|
739 #ifdef FEAT_VERTSPLIT
|
|
|
740 && *p_ead != 'h'
|
|
|
741 #endif
|
|
|
742 );
|
|
|
743
|
|
|
744 /*
|
|
|
745 * Check if we are able to split the current window and compute its
|
|
|
746 * height.
|
|
|
747 */
|
|
|
748 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
749 if (flags & WSP_ROOM)
|
|
|
750 needed += p_wh - p_wmh;
|
|
|
751 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
752 {
|
|
|
753 available = topframe->fr_height;
|
|
|
754 needed += frame_minheight(topframe, NULL);
|
|
|
755 }
|
|
|
756 else
|
|
|
757 {
|
|
|
758 available = oldwin->w_height;
|
|
|
759 needed += p_wmh;
|
|
|
760 }
|
|
|
761 if (available < needed && newwin == NULL)
|
|
|
762 {
|
|
|
763 EMSG(_(e_noroom));
|
|
|
764 return FAIL;
|
|
|
765 }
|
|
|
766 oldwin_height = oldwin->w_height;
|
|
|
767 if (need_status)
|
|
|
768 {
|
|
|
769 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
770 oldwin_height -= STATUS_HEIGHT;
|
|
|
771 }
|
|
|
772 if (new_size == 0)
|
|
|
773 new_size = oldwin_height / 2;
|
|
|
774
|
|
|
775 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
776 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
777 if (new_size < p_wmh)
|
|
|
778 new_size = p_wmh;
|
|
|
779
|
|
|
780 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
781 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
782 do_equal = TRUE;
|
|
|
783
|
|
|
784 /* We don't like to take lines for the new window from a
|
|
|
785 * 'winfixheight' window. Take them from a window above or below
|
|
|
786 * instead, if possible. */
|
|
|
787 if (oldwin->w_p_wfh)
|
|
|
788 {
|
|
|
789 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
790 oldwin);
|
|
|
791 oldwin_height = oldwin->w_height;
|
|
|
792 if (need_status)
|
|
|
793 oldwin_height -= STATUS_HEIGHT;
|
|
|
794 }
|
|
|
795 }
|
|
|
796
|
|
|
797 /*
|
|
|
798 * allocate new window structure and link it in the window list
|
|
|
799 */
|
|
|
800 if ((flags & WSP_TOP) == 0
|
|
|
801 && ((flags & WSP_BOT)
|
|
|
802 || (flags & WSP_BELOW)
|
|
|
803 || (!(flags & WSP_ABOVE)
|
|
|
804 && (
|
|
|
805 #ifdef FEAT_VERTSPLIT
|
|
|
806 (flags & WSP_VERT) ? p_spr :
|
|
|
807 #endif
|
|
|
808 p_sb))))
|
|
|
809 {
|
|
|
810 /* new window below/right of current one */
|
|
|
811 if (newwin == NULL)
|
|
|
812 wp = win_alloc(oldwin);
|
|
|
813 else
|
|
|
814 win_append(oldwin, wp);
|
|
|
815 }
|
|
|
816 else
|
|
|
817 {
|
|
|
818 if (newwin == NULL)
|
|
|
819 wp = win_alloc(oldwin->w_prev);
|
|
|
820 else
|
|
|
821 win_append(oldwin->w_prev, wp);
|
|
|
822 }
|
|
|
823
|
|
|
824 if (newwin == NULL)
|
|
|
825 {
|
|
|
826 if (wp == NULL)
|
|
|
827 return FAIL;
|
|
|
828
|
|
675
|
829 /* make the contents of the new window the same as the current one */
|
|
|
830 win_init(wp, curwin);
|
|
7
|
831 }
|
|
|
832
|
|
|
833 /*
|
|
|
834 * Reorganise the tree of frames to insert the new window.
|
|
|
835 */
|
|
|
836 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
837 {
|
|
|
838 #ifdef FEAT_VERTSPLIT
|
|
|
839 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
840 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
841 #else
|
|
|
842 if (topframe->fr_layout == FR_COL)
|
|
|
843 #endif
|
|
|
844 {
|
|
|
845 curfrp = topframe->fr_child;
|
|
|
846 if (flags & WSP_BOT)
|
|
|
847 while (curfrp->fr_next != NULL)
|
|
|
848 curfrp = curfrp->fr_next;
|
|
|
849 }
|
|
|
850 else
|
|
|
851 curfrp = topframe;
|
|
|
852 before = (flags & WSP_TOP);
|
|
|
853 }
|
|
|
854 else
|
|
|
855 {
|
|
|
856 curfrp = oldwin->w_frame;
|
|
|
857 if (flags & WSP_BELOW)
|
|
|
858 before = FALSE;
|
|
|
859 else if (flags & WSP_ABOVE)
|
|
|
860 before = TRUE;
|
|
|
861 else
|
|
|
862 #ifdef FEAT_VERTSPLIT
|
|
|
863 if (flags & WSP_VERT)
|
|
|
864 before = !p_spr;
|
|
|
865 else
|
|
|
866 #endif
|
|
|
867 before = !p_sb;
|
|
|
868 }
|
|
|
869 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
870 {
|
|
|
871 /* Need to create a new frame in the tree to make a branch. */
|
|
|
872 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
873 *frp = *curfrp;
|
|
|
874 curfrp->fr_layout = layout;
|
|
|
875 frp->fr_parent = curfrp;
|
|
|
876 frp->fr_next = NULL;
|
|
|
877 frp->fr_prev = NULL;
|
|
|
878 curfrp->fr_child = frp;
|
|
|
879 curfrp->fr_win = NULL;
|
|
|
880 curfrp = frp;
|
|
|
881 if (frp->fr_win != NULL)
|
|
|
882 oldwin->w_frame = frp;
|
|
|
883 else
|
|
|
884 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
885 frp->fr_parent = curfrp;
|
|
|
886 }
|
|
|
887
|
|
|
888 if (newwin == NULL)
|
|
|
889 {
|
|
|
890 /* Create a frame for the new window. */
|
|
|
891 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
892 frp->fr_layout = FR_LEAF;
|
|
|
893 frp->fr_win = wp;
|
|
|
894 wp->w_frame = frp;
|
|
|
895 }
|
|
|
896 else
|
|
|
897 frp = newwin->w_frame;
|
|
|
898 frp->fr_parent = curfrp->fr_parent;
|
|
|
899
|
|
|
900 /* Insert the new frame at the right place in the frame list. */
|
|
|
901 if (before)
|
|
|
902 frame_insert(curfrp, frp);
|
|
|
903 else
|
|
|
904 frame_append(curfrp, frp);
|
|
|
905
|
|
|
906 #ifdef FEAT_VERTSPLIT
|
|
|
907 if (flags & WSP_VERT)
|
|
|
908 {
|
|
|
909 wp->w_p_scr = curwin->w_p_scr;
|
|
|
910 if (need_status)
|
|
|
911 {
|
|
|
912 --oldwin->w_height;
|
|
|
913 oldwin->w_status_height = need_status;
|
|
|
914 }
|
|
|
915 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
916 {
|
|
|
917 /* set height and row of new window to full height */
|
|
685
|
918 wp->w_winrow = tabline_height();
|
|
7
|
919 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
920 wp->w_status_height = (p_ls > 0);
|
|
|
921 }
|
|
|
922 else
|
|
|
923 {
|
|
|
924 /* height and row of new window is same as current window */
|
|
|
925 wp->w_winrow = oldwin->w_winrow;
|
|
|
926 wp->w_height = oldwin->w_height;
|
|
|
927 wp->w_status_height = oldwin->w_status_height;
|
|
|
928 }
|
|
|
929 frp->fr_height = curfrp->fr_height;
|
|
|
930
|
|
|
931 /* "new_size" of the current window goes to the new window, use
|
|
|
932 * one column for the vertical separator */
|
|
|
933 wp->w_width = new_size;
|
|
|
934 if (before)
|
|
|
935 wp->w_vsep_width = 1;
|
|
|
936 else
|
|
|
937 {
|
|
|
938 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
939 oldwin->w_vsep_width = 1;
|
|
|
940 }
|
|
|
941 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
942 {
|
|
|
943 if (flags & WSP_BOT)
|
|
|
944 frame_add_vsep(curfrp);
|
|
|
945 /* Set width of neighbor frame */
|
|
|
946 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
947 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
948 FALSE);
|
|
7
|
949 }
|
|
|
950 else
|
|
779
|
951 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
952 if (before) /* new window left of current one */
|
|
|
953 {
|
|
|
954 wp->w_wincol = oldwin->w_wincol;
|
|
|
955 oldwin->w_wincol += new_size + 1;
|
|
|
956 }
|
|
|
957 else /* new window right of current one */
|
|
|
958 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
959 frame_fix_width(oldwin);
|
|
|
960 frame_fix_width(wp);
|
|
|
961 }
|
|
|
962 else
|
|
|
963 #endif
|
|
|
964 {
|
|
|
965 /* width and column of new window is same as current window */
|
|
|
966 #ifdef FEAT_VERTSPLIT
|
|
|
967 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
968 {
|
|
|
969 wp->w_wincol = 0;
|
|
|
970 wp->w_width = Columns;
|
|
|
971 wp->w_vsep_width = 0;
|
|
|
972 }
|
|
|
973 else
|
|
|
974 {
|
|
|
975 wp->w_wincol = oldwin->w_wincol;
|
|
|
976 wp->w_width = oldwin->w_width;
|
|
|
977 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
978 }
|
|
|
979 frp->fr_width = curfrp->fr_width;
|
|
|
980 #endif
|
|
|
981
|
|
|
982 /* "new_size" of the current window goes to the new window, use
|
|
|
983 * one row for the status line */
|
|
|
984 win_new_height(wp, new_size);
|
|
|
985 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
986 frame_new_height(curfrp, curfrp->fr_height
|
|
|
987 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
988 else
|
|
|
989 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
990 if (before) /* new window above current one */
|
|
|
991 {
|
|
|
992 wp->w_winrow = oldwin->w_winrow;
|
|
|
993 wp->w_status_height = STATUS_HEIGHT;
|
|
|
994 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
995 }
|
|
|
996 else /* new window below current one */
|
|
|
997 {
|
|
|
998 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
999 wp->w_status_height = oldwin->w_status_height;
|
|
|
1000 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1001 }
|
|
|
1002 #ifdef FEAT_VERTSPLIT
|
|
|
1003 if (flags & WSP_BOT)
|
|
|
1004 frame_add_statusline(curfrp);
|
|
|
1005 #endif
|
|
|
1006 frame_fix_height(wp);
|
|
|
1007 frame_fix_height(oldwin);
|
|
|
1008 }
|
|
|
1009
|
|
|
1010 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1011 (void)win_comp_pos();
|
|
|
1012
|
|
|
1013 /*
|
|
|
1014 * Both windows need redrawing
|
|
|
1015 */
|
|
|
1016 redraw_win_later(wp, NOT_VALID);
|
|
|
1017 wp->w_redr_status = TRUE;
|
|
|
1018 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1019 oldwin->w_redr_status = TRUE;
|
|
|
1020
|
|
|
1021 if (need_status)
|
|
|
1022 {
|
|
|
1023 msg_row = Rows - 1;
|
|
|
1024 msg_col = sc_col;
|
|
|
1025 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1026 comp_col();
|
|
|
1027 msg_row = Rows - 1;
|
|
|
1028 msg_col = 0; /* put position back at start of line */
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 /*
|
|
|
1032 * make the new window the current window and redraw
|
|
|
1033 */
|
|
|
1034 if (do_equal || dir != 0)
|
|
|
1035 win_equal(wp, TRUE,
|
|
|
1036 #ifdef FEAT_VERTSPLIT
|
|
|
1037 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1038 : dir == 'h' ? 'b' :
|
|
|
1039 #endif
|
|
|
1040 'v');
|
|
|
1041
|
|
|
1042 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1043 * size was given. */
|
|
|
1044 #ifdef FEAT_VERTSPLIT
|
|
|
1045 if (flags & WSP_VERT)
|
|
|
1046 {
|
|
|
1047 i = p_wiw;
|
|
|
1048 if (size != 0)
|
|
|
1049 p_wiw = size;
|
|
|
1050
|
|
|
1051 # ifdef FEAT_GUI
|
|
|
1052 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1053 if (gui.in_use)
|
|
|
1054 gui_init_which_components(NULL);
|
|
|
1055 # endif
|
|
|
1056 }
|
|
|
1057 else
|
|
|
1058 #endif
|
|
|
1059 {
|
|
|
1060 i = p_wh;
|
|
|
1061 if (size != 0)
|
|
|
1062 p_wh = size;
|
|
|
1063 }
|
|
|
1064 win_enter(wp, FALSE);
|
|
|
1065 #ifdef FEAT_VERTSPLIT
|
|
|
1066 if (flags & WSP_VERT)
|
|
|
1067 p_wiw = i;
|
|
|
1068 else
|
|
|
1069 #endif
|
|
|
1070 p_wh = i;
|
|
|
1071
|
|
|
1072 return OK;
|
|
|
1073 }
|
|
|
1074
|
|
675
|
1075 /*
|
|
|
1076 * Initialize window "newp" from window "oldp".
|
|
|
1077 * Used when splitting a window and when creating a new tab page.
|
|
|
1078 * The windows will both edit the same buffer.
|
|
|
1079 */
|
|
|
1080 static void
|
|
|
1081 win_init(newp, oldp)
|
|
|
1082 win_T *newp;
|
|
|
1083 win_T *oldp;
|
|
|
1084 {
|
|
|
1085 int i;
|
|
|
1086
|
|
|
1087 newp->w_buffer = oldp->w_buffer;
|
|
|
1088 oldp->w_buffer->b_nwindows++;
|
|
|
1089 newp->w_cursor = oldp->w_cursor;
|
|
|
1090 newp->w_valid = 0;
|
|
|
1091 newp->w_curswant = oldp->w_curswant;
|
|
|
1092 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1093 newp->w_topline = oldp->w_topline;
|
|
|
1094 #ifdef FEAT_DIFF
|
|
|
1095 newp->w_topfill = oldp->w_topfill;
|
|
|
1096 #endif
|
|
|
1097 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1098 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1099 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1100 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
|
1101 newp->w_fraction = oldp->w_fraction;
|
|
|
1102 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1103 #ifdef FEAT_JUMPLIST
|
|
|
1104 copy_jumplist(oldp, newp);
|
|
|
1105 #endif
|
|
|
1106 #ifdef FEAT_QUICKFIX
|
|
|
1107 copy_loclist(oldp, newp);
|
|
|
1108 #endif
|
|
|
1109 if (oldp->w_localdir != NULL)
|
|
|
1110 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1111
|
|
|
1112 /* Use the same argument list. */
|
|
|
1113 newp->w_alist = oldp->w_alist;
|
|
|
1114 ++newp->w_alist->al_refcount;
|
|
|
1115 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1116
|
|
|
1117 /*
|
|
|
1118 * copy tagstack and options from existing window
|
|
|
1119 */
|
|
|
1120 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1121 {
|
|
|
1122 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1123 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1124 newp->w_tagstack[i].tagname =
|
|
|
1125 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1126 }
|
|
|
1127 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1128 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1129 win_copy_options(oldp, newp);
|
|
|
1130 # ifdef FEAT_FOLDING
|
|
|
1131 copyFoldingState(oldp, newp);
|
|
|
1132 # endif
|
|
|
1133 }
|
|
|
1134
|
|
7
|
1135 #endif /* FEAT_WINDOWS */
|
|
|
1136
|
|
|
1137 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1138 /*
|
|
|
1139 * Check if "win" is a pointer to an existing window.
|
|
|
1140 */
|
|
|
1141 int
|
|
|
1142 win_valid(win)
|
|
|
1143 win_T *win;
|
|
|
1144 {
|
|
|
1145 win_T *wp;
|
|
|
1146
|
|
|
1147 if (win == NULL)
|
|
|
1148 return FALSE;
|
|
|
1149 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1150 if (wp == win)
|
|
|
1151 return TRUE;
|
|
|
1152 return FALSE;
|
|
|
1153 }
|
|
|
1154
|
|
|
1155 /*
|
|
|
1156 * Return the number of windows.
|
|
|
1157 */
|
|
|
1158 int
|
|
|
1159 win_count()
|
|
|
1160 {
|
|
|
1161 win_T *wp;
|
|
|
1162 int count = 0;
|
|
|
1163
|
|
|
1164 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1165 ++count;
|
|
|
1166 return count;
|
|
|
1167 }
|
|
|
1168
|
|
|
1169 /*
|
|
|
1170 * Make "count" windows on the screen.
|
|
|
1171 * Return actual number of windows on the screen.
|
|
|
1172 * Must be called when there is just one window, filling the whole screen
|
|
|
1173 * (excluding the command line).
|
|
|
1174 */
|
|
|
1175 /*ARGSUSED*/
|
|
|
1176 int
|
|
|
1177 make_windows(count, vertical)
|
|
|
1178 int count;
|
|
|
1179 int vertical; /* split windows vertically if TRUE */
|
|
|
1180 {
|
|
|
1181 int maxcount;
|
|
|
1182 int todo;
|
|
|
1183
|
|
|
1184 #ifdef FEAT_VERTSPLIT
|
|
|
1185 if (vertical)
|
|
|
1186 {
|
|
|
1187 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1188 * column. */
|
|
|
1189 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1190 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1191 }
|
|
|
1192 else
|
|
|
1193 #endif
|
|
|
1194 {
|
|
|
1195 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1196 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1197 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 if (maxcount < 2)
|
|
|
1201 maxcount = 2;
|
|
|
1202 if (count > maxcount)
|
|
|
1203 count = maxcount;
|
|
|
1204
|
|
|
1205 /*
|
|
|
1206 * add status line now, otherwise first window will be too big
|
|
|
1207 */
|
|
|
1208 if (count > 1)
|
|
|
1209 last_status(TRUE);
|
|
|
1210
|
|
|
1211 #ifdef FEAT_AUTOCMD
|
|
|
1212 /*
|
|
|
1213 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1214 * when putting the buffers in the windows.
|
|
|
1215 */
|
|
|
1216 ++autocmd_block;
|
|
|
1217 #endif
|
|
|
1218
|
|
|
1219 /* todo is number of windows left to create */
|
|
|
1220 for (todo = count - 1; todo > 0; --todo)
|
|
|
1221 #ifdef FEAT_VERTSPLIT
|
|
|
1222 if (vertical)
|
|
|
1223 {
|
|
|
1224 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1225 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1226 break;
|
|
|
1227 }
|
|
|
1228 else
|
|
|
1229 #endif
|
|
|
1230 {
|
|
|
1231 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1232 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1233 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1234 break;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 #ifdef FEAT_AUTOCMD
|
|
|
1238 --autocmd_block;
|
|
|
1239 #endif
|
|
|
1240
|
|
|
1241 /* return actual number of windows */
|
|
|
1242 return (count - todo);
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 /*
|
|
|
1246 * Exchange current and next window
|
|
|
1247 */
|
|
|
1248 static void
|
|
|
1249 win_exchange(Prenum)
|
|
|
1250 long Prenum;
|
|
|
1251 {
|
|
|
1252 frame_T *frp;
|
|
|
1253 frame_T *frp2;
|
|
|
1254 win_T *wp;
|
|
|
1255 win_T *wp2;
|
|
|
1256 int temp;
|
|
|
1257
|
|
|
1258 if (lastwin == firstwin) /* just one window */
|
|
|
1259 {
|
|
|
1260 beep_flush();
|
|
|
1261 return;
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 #ifdef FEAT_GUI
|
|
|
1265 need_mouse_correct = TRUE;
|
|
|
1266 #endif
|
|
|
1267
|
|
|
1268 /*
|
|
|
1269 * find window to exchange with
|
|
|
1270 */
|
|
|
1271 if (Prenum)
|
|
|
1272 {
|
|
|
1273 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1274 while (frp != NULL && --Prenum > 0)
|
|
|
1275 frp = frp->fr_next;
|
|
|
1276 }
|
|
|
1277 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1278 frp = curwin->w_frame->fr_next;
|
|
|
1279 else /* Swap last window in row/col with previous */
|
|
|
1280 frp = curwin->w_frame->fr_prev;
|
|
|
1281
|
|
|
1282 /* We can only exchange a window with another window, not with a frame
|
|
|
1283 * containing windows. */
|
|
|
1284 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1285 return;
|
|
|
1286 wp = frp->fr_win;
|
|
|
1287
|
|
|
1288 /*
|
|
|
1289 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1290 * 2. insert curwin before wp in the list
|
|
|
1291 * if wp != wp2
|
|
|
1292 * 3. remove wp from the list
|
|
|
1293 * 4. insert wp after wp2
|
|
|
1294 * 5. exchange the status line height and vsep width.
|
|
|
1295 */
|
|
|
1296 wp2 = curwin->w_prev;
|
|
|
1297 frp2 = curwin->w_frame->fr_prev;
|
|
|
1298 if (wp->w_prev != curwin)
|
|
|
1299 {
|
|
671
|
1300 win_remove(curwin, NULL);
|
|
7
|
1301 frame_remove(curwin->w_frame);
|
|
|
1302 win_append(wp->w_prev, curwin);
|
|
|
1303 frame_insert(frp, curwin->w_frame);
|
|
|
1304 }
|
|
|
1305 if (wp != wp2)
|
|
|
1306 {
|
|
671
|
1307 win_remove(wp, NULL);
|
|
7
|
1308 frame_remove(wp->w_frame);
|
|
|
1309 win_append(wp2, wp);
|
|
|
1310 if (frp2 == NULL)
|
|
|
1311 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1312 else
|
|
|
1313 frame_append(frp2, wp->w_frame);
|
|
|
1314 }
|
|
|
1315 temp = curwin->w_status_height;
|
|
|
1316 curwin->w_status_height = wp->w_status_height;
|
|
|
1317 wp->w_status_height = temp;
|
|
|
1318 #ifdef FEAT_VERTSPLIT
|
|
|
1319 temp = curwin->w_vsep_width;
|
|
|
1320 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1321 wp->w_vsep_width = temp;
|
|
|
1322
|
|
|
1323 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1324 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1325 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1326 {
|
|
|
1327 temp = curwin->w_height;
|
|
|
1328 curwin->w_height = wp->w_height;
|
|
|
1329 wp->w_height = temp;
|
|
|
1330 temp = curwin->w_width;
|
|
|
1331 curwin->w_width = wp->w_width;
|
|
|
1332 wp->w_width = temp;
|
|
|
1333 }
|
|
|
1334 else
|
|
|
1335 {
|
|
|
1336 frame_fix_height(curwin);
|
|
|
1337 frame_fix_height(wp);
|
|
|
1338 frame_fix_width(curwin);
|
|
|
1339 frame_fix_width(wp);
|
|
|
1340 }
|
|
|
1341 #endif
|
|
|
1342
|
|
|
1343 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1344
|
|
|
1345 win_enter(wp, TRUE);
|
|
|
1346 redraw_later(CLEAR);
|
|
|
1347 }
|
|
|
1348
|
|
|
1349 /*
|
|
|
1350 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1351 * if upwards FALSE the first window becomes the second one
|
|
|
1352 */
|
|
|
1353 static void
|
|
|
1354 win_rotate(upwards, count)
|
|
|
1355 int upwards;
|
|
|
1356 int count;
|
|
|
1357 {
|
|
|
1358 win_T *wp1;
|
|
|
1359 win_T *wp2;
|
|
|
1360 frame_T *frp;
|
|
|
1361 int n;
|
|
|
1362
|
|
|
1363 if (firstwin == lastwin) /* nothing to do */
|
|
|
1364 {
|
|
|
1365 beep_flush();
|
|
|
1366 return;
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 #ifdef FEAT_GUI
|
|
|
1370 need_mouse_correct = TRUE;
|
|
|
1371 #endif
|
|
|
1372
|
|
|
1373 #ifdef FEAT_VERTSPLIT
|
|
|
1374 /* Check if all frames in this row/col have one window. */
|
|
|
1375 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1376 frp = frp->fr_next)
|
|
|
1377 if (frp->fr_win == NULL)
|
|
|
1378 {
|
|
|
1379 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1380 return;
|
|
|
1381 }
|
|
|
1382 #endif
|
|
|
1383
|
|
|
1384 while (count--)
|
|
|
1385 {
|
|
|
1386 if (upwards) /* first window becomes last window */
|
|
|
1387 {
|
|
|
1388 /* remove first window/frame from the list */
|
|
|
1389 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1390 wp1 = frp->fr_win;
|
|
671
|
1391 win_remove(wp1, NULL);
|
|
7
|
1392 frame_remove(frp);
|
|
|
1393
|
|
|
1394 /* find last frame and append removed window/frame after it */
|
|
|
1395 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1396 ;
|
|
|
1397 win_append(frp->fr_win, wp1);
|
|
|
1398 frame_append(frp, wp1->w_frame);
|
|
|
1399
|
|
|
1400 wp2 = frp->fr_win; /* previously last window */
|
|
|
1401 }
|
|
|
1402 else /* last window becomes first window */
|
|
|
1403 {
|
|
|
1404 /* find last window/frame in the list and remove it */
|
|
|
1405 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1406 frp = frp->fr_next)
|
|
|
1407 ;
|
|
|
1408 wp1 = frp->fr_win;
|
|
|
1409 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1410 win_remove(wp1, NULL);
|
|
7
|
1411 frame_remove(frp);
|
|
|
1412
|
|
|
1413 /* append the removed window/frame before the first in the list */
|
|
|
1414 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1415 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1416 }
|
|
|
1417
|
|
|
1418 /* exchange status height and vsep width of old and new last window */
|
|
|
1419 n = wp2->w_status_height;
|
|
|
1420 wp2->w_status_height = wp1->w_status_height;
|
|
|
1421 wp1->w_status_height = n;
|
|
|
1422 frame_fix_height(wp1);
|
|
|
1423 frame_fix_height(wp2);
|
|
|
1424 #ifdef FEAT_VERTSPLIT
|
|
|
1425 n = wp2->w_vsep_width;
|
|
|
1426 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1427 wp1->w_vsep_width = n;
|
|
|
1428 frame_fix_width(wp1);
|
|
|
1429 frame_fix_width(wp2);
|
|
|
1430 #endif
|
|
|
1431
|
|
|
1432 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1433 (void)win_comp_pos();
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 redraw_later(CLEAR);
|
|
|
1437 }
|
|
|
1438
|
|
|
1439 /*
|
|
|
1440 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1441 */
|
|
|
1442 static void
|
|
|
1443 win_totop(size, flags)
|
|
|
1444 int size;
|
|
|
1445 int flags;
|
|
|
1446 {
|
|
|
1447 int dir;
|
|
|
1448 int height = curwin->w_height;
|
|
|
1449
|
|
|
1450 if (lastwin == firstwin)
|
|
|
1451 {
|
|
|
1452 beep_flush();
|
|
|
1453 return;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1457 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1458 win_remove(curwin, NULL);
|
|
7
|
1459 last_status(FALSE); /* may need to remove last status line */
|
|
|
1460 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1461
|
|
|
1462 /* Split a window on the desired side and put the window there. */
|
|
|
1463 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1464 if (!(flags & WSP_VERT))
|
|
|
1465 {
|
|
|
1466 win_setheight(height);
|
|
|
1467 if (p_ea)
|
|
|
1468 win_equal(curwin, TRUE, 'v');
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1472 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1473 * scrollbars. Have to update them anyway. */
|
|
|
1474 if (gui.in_use)
|
|
|
1475 {
|
|
|
1476 out_flush();
|
|
|
1477 gui_init_which_components(NULL);
|
|
|
1478 gui_update_scrollbars(TRUE);
|
|
|
1479 }
|
|
|
1480 need_mouse_correct = TRUE;
|
|
|
1481 #endif
|
|
|
1482
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 /*
|
|
|
1486 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1487 * window. Only works within the same frame!
|
|
|
1488 */
|
|
|
1489 void
|
|
|
1490 win_move_after(win1, win2)
|
|
|
1491 win_T *win1, *win2;
|
|
|
1492 {
|
|
|
1493 int height;
|
|
|
1494
|
|
|
1495 /* check if the arguments are reasonable */
|
|
|
1496 if (win1 == win2)
|
|
|
1497 return;
|
|
|
1498
|
|
|
1499 /* check if there is something to do */
|
|
|
1500 if (win2->w_next != win1)
|
|
|
1501 {
|
|
|
1502 /* may need move the status line/vertical separator of the last window
|
|
|
1503 * */
|
|
|
1504 if (win1 == lastwin)
|
|
|
1505 {
|
|
|
1506 height = win1->w_prev->w_status_height;
|
|
|
1507 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1508 win1->w_status_height = height;
|
|
|
1509 #ifdef FEAT_VERTSPLIT
|
|
|
1510 win1->w_prev->w_vsep_width = 0;
|
|
|
1511 win1->w_vsep_width = 1;
|
|
|
1512 #endif
|
|
|
1513 }
|
|
|
1514 else if (win2 == lastwin)
|
|
|
1515 {
|
|
|
1516 height = win1->w_status_height;
|
|
|
1517 win1->w_status_height = win2->w_status_height;
|
|
|
1518 win2->w_status_height = height;
|
|
|
1519 #ifdef FEAT_VERTSPLIT
|
|
|
1520 win2->w_vsep_width = 1;
|
|
|
1521 win1->w_vsep_width = 0;
|
|
|
1522 #endif
|
|
|
1523 }
|
|
671
|
1524 win_remove(win1, NULL);
|
|
7
|
1525 frame_remove(win1->w_frame);
|
|
|
1526 win_append(win2, win1);
|
|
|
1527 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1528
|
|
|
1529 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1530 redraw_later(NOT_VALID);
|
|
|
1531 }
|
|
|
1532 win_enter(win1, FALSE);
|
|
|
1533 }
|
|
|
1534
|
|
|
1535 /*
|
|
|
1536 * Make all windows the same height.
|
|
|
1537 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1538 * rows.
|
|
|
1539 */
|
|
|
1540 void
|
|
|
1541 win_equal(next_curwin, current, dir)
|
|
|
1542 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1543 int current; /* do only frame with current window */
|
|
|
1544 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1545 'b' for both, 0 for using p_ead */
|
|
|
1546 {
|
|
|
1547 if (dir == 0)
|
|
|
1548 #ifdef FEAT_VERTSPLIT
|
|
|
1549 dir = *p_ead;
|
|
|
1550 #else
|
|
|
1551 dir = 'b';
|
|
|
1552 #endif
|
|
|
1553 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1554 topframe, dir, 0, tabline_height(),
|
|
667
|
1555 (int)Columns, topframe->fr_height);
|
|
7
|
1556 }
|
|
|
1557
|
|
|
1558 /*
|
|
|
1559 * Set a frame to a new position and height, spreading the available room
|
|
|
1560 * equally over contained frames.
|
|
|
1561 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1562 * 'winheight' and 'winwidth' if possible.
|
|
|
1563 */
|
|
|
1564 static void
|
|
|
1565 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1566 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1567 int current; /* do only frame with current window */
|
|
|
1568 frame_T *topfr; /* frame to set size off */
|
|
|
1569 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1570 int col; /* horizontal position for frame */
|
|
|
1571 int row; /* vertical position for frame */
|
|
|
1572 int width; /* new width of frame */
|
|
|
1573 int height; /* new height of frame */
|
|
|
1574 {
|
|
|
1575 int n, m;
|
|
|
1576 int extra_sep = 0;
|
|
|
1577 int wincount, totwincount = 0;
|
|
|
1578 frame_T *fr;
|
|
|
1579 int next_curwin_size = 0;
|
|
|
1580 int room = 0;
|
|
|
1581 int new_size;
|
|
|
1582 int has_next_curwin = 0;
|
|
|
1583 int hnc;
|
|
|
1584
|
|
|
1585 if (topfr->fr_layout == FR_LEAF)
|
|
|
1586 {
|
|
|
1587 /* Set the width/height of this frame.
|
|
|
1588 * Redraw when size or position changes */
|
|
|
1589 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1590 #ifdef FEAT_VERTSPLIT
|
|
|
1591 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1592 #endif
|
|
|
1593 )
|
|
|
1594 {
|
|
|
1595 topfr->fr_win->w_winrow = row;
|
|
|
1596 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1597 #ifdef FEAT_VERTSPLIT
|
|
|
1598 topfr->fr_win->w_wincol = col;
|
|
779
|
1599 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1600 #endif
|
|
|
1601 redraw_all_later(CLEAR);
|
|
|
1602 }
|
|
|
1603 }
|
|
|
1604 #ifdef FEAT_VERTSPLIT
|
|
|
1605 else if (topfr->fr_layout == FR_ROW)
|
|
|
1606 {
|
|
|
1607 topfr->fr_width = width;
|
|
|
1608 topfr->fr_height = height;
|
|
|
1609
|
|
|
1610 if (dir != 'v') /* equalize frame widths */
|
|
|
1611 {
|
|
|
1612 /* Compute the maximum number of windows horizontally in this
|
|
|
1613 * frame. */
|
|
|
1614 n = frame_minwidth(topfr, NOWIN);
|
|
|
1615 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1616 if (col + width == Columns)
|
|
|
1617 extra_sep = 1;
|
|
|
1618 else
|
|
|
1619 extra_sep = 0;
|
|
|
1620 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1621 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1622
|
|
|
1623 /*
|
|
|
1624 * Compute width for "next_curwin" window and room available for
|
|
|
1625 * other windows.
|
|
|
1626 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1627 */
|
|
7
|
1628 m = frame_minwidth(topfr, next_curwin);
|
|
|
1629 room = width - m;
|
|
|
1630 if (room < 0)
|
|
|
1631 {
|
|
|
1632 next_curwin_size = p_wiw + room;
|
|
|
1633 room = 0;
|
|
|
1634 }
|
|
|
1635 else
|
|
|
1636 {
|
|
779
|
1637 next_curwin_size = -1;
|
|
|
1638 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1639 {
|
|
|
1640 /* If 'winfixwidth' set keep the window width if
|
|
|
1641 * possible.
|
|
|
1642 * Watch out for this window being the next_curwin. */
|
|
|
1643 if (frame_fixed_width(fr))
|
|
|
1644 {
|
|
|
1645 n = frame_minwidth(fr, NOWIN);
|
|
|
1646 new_size = fr->fr_width;
|
|
|
1647 if (frame_has_win(fr, next_curwin))
|
|
|
1648 {
|
|
|
1649 room += p_wiw - p_wmw;
|
|
|
1650 next_curwin_size = 0;
|
|
|
1651 if (new_size < p_wiw)
|
|
|
1652 new_size = p_wiw;
|
|
|
1653 }
|
|
|
1654 else
|
|
|
1655 /* These windows don't use up room. */
|
|
|
1656 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1657 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1658 room -= new_size - n;
|
|
|
1659 if (room < 0)
|
|
|
1660 {
|
|
|
1661 new_size += room;
|
|
|
1662 room = 0;
|
|
|
1663 }
|
|
|
1664 fr->fr_newwidth = new_size;
|
|
|
1665 }
|
|
|
1666 }
|
|
|
1667 if (next_curwin_size == -1)
|
|
|
1668 {
|
|
|
1669 if (!has_next_curwin)
|
|
|
1670 next_curwin_size = 0;
|
|
|
1671 else if (totwincount > 1
|
|
|
1672 && (room + (totwincount - 2))
|
|
|
1673 / (totwincount - 1) > p_wiw)
|
|
|
1674 {
|
|
|
1675 next_curwin_size = (room + p_wiw + totwincount * p_wmw
|
|
7
|
1676 + (totwincount - 1)) / totwincount;
|
|
779
|
1677 room -= next_curwin_size - p_wiw;
|
|
|
1678 }
|
|
|
1679 else
|
|
|
1680 next_curwin_size = p_wiw;
|
|
|
1681 }
|
|
7
|
1682 }
|
|
779
|
1683
|
|
|
1684 if (has_next_curwin)
|
|
7
|
1685 --totwincount; /* don't count curwin */
|
|
|
1686 }
|
|
|
1687
|
|
|
1688 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1689 {
|
|
|
1690 n = m = 0;
|
|
|
1691 wincount = 1;
|
|
|
1692 if (fr->fr_next == NULL)
|
|
|
1693 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1694 new_size = width;
|
|
|
1695 else if (dir == 'v')
|
|
|
1696 new_size = fr->fr_width;
|
|
779
|
1697 else if (frame_fixed_width(fr))
|
|
|
1698 {
|
|
|
1699 new_size = fr->fr_newwidth;
|
|
|
1700 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1701 }
|
|
7
|
1702 else
|
|
|
1703 {
|
|
|
1704 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1705 n = frame_minwidth(fr, NOWIN);
|
|
|
1706 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1707 / (p_wmw + 1);
|
|
|
1708 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1709 if (has_next_curwin)
|
|
|
1710 hnc = frame_has_win(fr, next_curwin);
|
|
|
1711 else
|
|
|
1712 hnc = FALSE;
|
|
|
1713 if (hnc) /* don't count next_curwin */
|
|
7
|
1714 --wincount;
|
|
779
|
1715 if (totwincount == 0)
|
|
|
1716 new_size = room;
|
|
|
1717 else
|
|
|
1718 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1719 / totwincount;
|
|
779
|
1720 if (hnc) /* add next_curwin size */
|
|
7
|
1721 {
|
|
|
1722 next_curwin_size -= p_wiw - (m - n);
|
|
|
1723 new_size += next_curwin_size;
|
|
779
|
1724 room -= new_size - next_curwin_size;
|
|
7
|
1725 }
|
|
779
|
1726 else
|
|
|
1727 room -= new_size;
|
|
|
1728 new_size += n;
|
|
7
|
1729 }
|
|
|
1730
|
|
779
|
1731 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1732 * window, unless equalizing all frames. */
|
|
|
1733 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1734 || (new_size != fr->fr_width)
|
|
|
1735 || frame_has_win(fr, next_curwin))
|
|
|
1736 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1737 new_size, height);
|
|
|
1738 col += new_size;
|
|
|
1739 width -= new_size;
|
|
7
|
1740 totwincount -= wincount;
|
|
|
1741 }
|
|
|
1742 }
|
|
|
1743 #endif
|
|
|
1744 else /* topfr->fr_layout == FR_COL */
|
|
|
1745 {
|
|
|
1746 #ifdef FEAT_VERTSPLIT
|
|
|
1747 topfr->fr_width = width;
|
|
|
1748 #endif
|
|
|
1749 topfr->fr_height = height;
|
|
|
1750
|
|
|
1751 if (dir != 'h') /* equalize frame heights */
|
|
|
1752 {
|
|
|
1753 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1754 n = frame_minheight(topfr, NOWIN);
|
|
|
1755 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1756 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1757 extra_sep = 1;
|
|
|
1758 else
|
|
|
1759 extra_sep = 0;
|
|
|
1760 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1761 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1762
|
|
|
1763 /*
|
|
|
1764 * Compute height for "next_curwin" window and room available for
|
|
|
1765 * other windows.
|
|
|
1766 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1767 */
|
|
|
1768 m = frame_minheight(topfr, next_curwin);
|
|
|
1769 room = height - m;
|
|
|
1770 if (room < 0)
|
|
|
1771 {
|
|
|
1772 /* The room is less then 'winheight', use all space for the
|
|
|
1773 * current window. */
|
|
|
1774 next_curwin_size = p_wh + room;
|
|
|
1775 room = 0;
|
|
|
1776 }
|
|
|
1777 else
|
|
|
1778 {
|
|
|
1779 next_curwin_size = -1;
|
|
|
1780 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1781 {
|
|
|
1782 /* If 'winfixheight' set keep the window height if
|
|
|
1783 * possible.
|
|
|
1784 * Watch out for this window being the next_curwin. */
|
|
|
1785 if (frame_fixed_height(fr))
|
|
|
1786 {
|
|
|
1787 n = frame_minheight(fr, NOWIN);
|
|
|
1788 new_size = fr->fr_height;
|
|
|
1789 if (frame_has_win(fr, next_curwin))
|
|
|
1790 {
|
|
|
1791 room += p_wh - p_wmh;
|
|
|
1792 next_curwin_size = 0;
|
|
|
1793 if (new_size < p_wh)
|
|
|
1794 new_size = p_wh;
|
|
|
1795 }
|
|
|
1796 else
|
|
|
1797 /* These windows don't use up room. */
|
|
|
1798 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1799 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1800 room -= new_size - n;
|
|
|
1801 if (room < 0)
|
|
|
1802 {
|
|
|
1803 new_size += room;
|
|
|
1804 room = 0;
|
|
|
1805 }
|
|
|
1806 fr->fr_newheight = new_size;
|
|
|
1807 }
|
|
|
1808 }
|
|
|
1809 if (next_curwin_size == -1)
|
|
|
1810 {
|
|
|
1811 if (!has_next_curwin)
|
|
|
1812 next_curwin_size = 0;
|
|
|
1813 else if (totwincount > 1
|
|
|
1814 && (room + (totwincount - 2))
|
|
|
1815 / (totwincount - 1) > p_wh)
|
|
|
1816 {
|
|
|
1817 next_curwin_size = (room + p_wh + totwincount * p_wmh
|
|
|
1818 + (totwincount - 1)) / totwincount;
|
|
|
1819 room -= next_curwin_size - p_wh;
|
|
|
1820 }
|
|
|
1821 else
|
|
|
1822 next_curwin_size = p_wh;
|
|
|
1823 }
|
|
|
1824 }
|
|
|
1825
|
|
|
1826 if (has_next_curwin)
|
|
|
1827 --totwincount; /* don't count curwin */
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1831 {
|
|
|
1832 n = m = 0;
|
|
|
1833 wincount = 1;
|
|
|
1834 if (fr->fr_next == NULL)
|
|
|
1835 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1836 new_size = height;
|
|
|
1837 else if (dir == 'h')
|
|
|
1838 new_size = fr->fr_height;
|
|
|
1839 else if (frame_fixed_height(fr))
|
|
|
1840 {
|
|
|
1841 new_size = fr->fr_newheight;
|
|
|
1842 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1843 }
|
|
|
1844 else
|
|
|
1845 {
|
|
|
1846 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1847 n = frame_minheight(fr, NOWIN);
|
|
|
1848 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1849 / (p_wmh + 1);
|
|
|
1850 m = frame_minheight(fr, next_curwin);
|
|
|
1851 if (has_next_curwin)
|
|
|
1852 hnc = frame_has_win(fr, next_curwin);
|
|
|
1853 else
|
|
|
1854 hnc = FALSE;
|
|
|
1855 if (hnc) /* don't count next_curwin */
|
|
|
1856 --wincount;
|
|
|
1857 if (totwincount == 0)
|
|
|
1858 new_size = room;
|
|
|
1859 else
|
|
|
1860 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1861 / totwincount;
|
|
|
1862 if (hnc) /* add next_curwin size */
|
|
|
1863 {
|
|
|
1864 next_curwin_size -= p_wh - (m - n);
|
|
|
1865 new_size += next_curwin_size;
|
|
|
1866 room -= new_size - next_curwin_size;
|
|
|
1867 }
|
|
|
1868 else
|
|
|
1869 room -= new_size;
|
|
|
1870 new_size += n;
|
|
|
1871 }
|
|
|
1872 /* Skip frame that is full width when splitting or closing a
|
|
|
1873 * window, unless equalizing all frames. */
|
|
|
1874 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1875 || (new_size != fr->fr_height)
|
|
|
1876 || frame_has_win(fr, next_curwin))
|
|
|
1877 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1878 width, new_size);
|
|
|
1879 row += new_size;
|
|
|
1880 height -= new_size;
|
|
|
1881 totwincount -= wincount;
|
|
|
1882 }
|
|
|
1883 }
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 /*
|
|
|
1887 * close all windows for buffer 'buf'
|
|
|
1888 */
|
|
|
1889 void
|
|
671
|
1890 close_windows(buf, keep_curwin)
|
|
7
|
1891 buf_T *buf;
|
|
671
|
1892 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1893 {
|
|
671
|
1894 win_T *wp;
|
|
|
1895 tabpage_T *tp, *nexttp;
|
|
685
|
1896 int h = tabline_height();
|
|
7
|
1897
|
|
|
1898 ++RedrawingDisabled;
|
|
671
|
1899
|
|
|
1900 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1901 {
|
|
671
|
1902 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1903 {
|
|
671
|
1904 win_close(wp, FALSE);
|
|
|
1905
|
|
|
1906 /* Start all over, autocommands may change the window layout. */
|
|
|
1907 wp = firstwin;
|
|
7
|
1908 }
|
|
|
1909 else
|
|
671
|
1910 wp = wp->w_next;
|
|
7
|
1911 }
|
|
671
|
1912
|
|
|
1913 /* Also check windows in other tab pages. */
|
|
|
1914 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1915 {
|
|
|
1916 nexttp = tp->tp_next;
|
|
672
|
1917 if (tp != curtab)
|
|
671
|
1918 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1919 if (wp->w_buffer == buf)
|
|
|
1920 {
|
|
|
1921 win_close_othertab(wp, FALSE, tp);
|
|
|
1922
|
|
|
1923 /* Start all over, the tab page may be closed and
|
|
|
1924 * autocommands may change the window layout. */
|
|
|
1925 nexttp = first_tabpage;
|
|
|
1926 break;
|
|
|
1927 }
|
|
|
1928 }
|
|
|
1929
|
|
7
|
1930 --RedrawingDisabled;
|
|
671
|
1931
|
|
685
|
1932 if (h != tabline_height())
|
|
671
|
1933 shell_new_rows();
|
|
7
|
1934 }
|
|
|
1935
|
|
|
1936 /*
|
|
667
|
1937 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1938 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
1939 */
|
|
672
|
1940 static int
|
|
667
|
1941 last_window()
|
|
|
1942 {
|
|
|
1943 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 /*
|
|
671
|
1947 * Close window "win".
|
|
7
|
1948 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1949 *
|
|
|
1950 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1951 */
|
|
|
1952 void
|
|
|
1953 win_close(win, free_buf)
|
|
|
1954 win_T *win;
|
|
|
1955 int free_buf;
|
|
|
1956 {
|
|
|
1957 win_T *wp;
|
|
667
|
1958 buf_T *old_curbuf = curbuf;
|
|
7
|
1959 #ifdef FEAT_AUTOCMD
|
|
|
1960 int other_buffer = FALSE;
|
|
|
1961 #endif
|
|
|
1962 int close_curwin = FALSE;
|
|
|
1963 int dir;
|
|
|
1964 int help_window = FALSE;
|
|
|
1965
|
|
667
|
1966 if (last_window())
|
|
7
|
1967 {
|
|
|
1968 EMSG(_("E444: Cannot close last window"));
|
|
|
1969 return;
|
|
|
1970 }
|
|
|
1971
|
|
|
1972 /* When closing the help window, try restoring a snapshot after closing
|
|
|
1973 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
1974 if (win->w_buffer->b_help)
|
|
|
1975 help_window = TRUE;
|
|
|
1976 else
|
|
675
|
1977 clear_snapshot(curtab);
|
|
7
|
1978
|
|
|
1979 #ifdef FEAT_AUTOCMD
|
|
|
1980 if (win == curwin)
|
|
|
1981 {
|
|
|
1982 /*
|
|
|
1983 * Guess which window is going to be the new current window.
|
|
|
1984 * This may change because of the autocommands (sigh).
|
|
|
1985 */
|
|
671
|
1986 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
1987
|
|
|
1988 /*
|
|
|
1989 * Be careful: If autocommands delete the window, return now.
|
|
|
1990 */
|
|
|
1991 if (wp->w_buffer != curbuf)
|
|
|
1992 {
|
|
|
1993 other_buffer = TRUE;
|
|
|
1994 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
1995 if (!win_valid(win) || last_window())
|
|
7
|
1996 return;
|
|
|
1997 }
|
|
|
1998 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
1999 if (!win_valid(win) || last_window())
|
|
7
|
2000 return;
|
|
|
2001 # ifdef FEAT_EVAL
|
|
|
2002 /* autocmds may abort script processing */
|
|
|
2003 if (aborting())
|
|
|
2004 return;
|
|
|
2005 # endif
|
|
|
2006 }
|
|
|
2007 #endif
|
|
|
2008
|
|
|
2009 /*
|
|
|
2010 * Close the link to the buffer.
|
|
|
2011 */
|
|
|
2012 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2013 /* Autocommands may have closed the window already, or closed the only
|
|
|
2014 * other window. */
|
|
667
|
2015 if (!win_valid(win) || last_window())
|
|
7
|
2016 return;
|
|
|
2017
|
|
355
|
2018 /* Free the memory used for the window. */
|
|
671
|
2019 wp = win_free_mem(win, &dir, NULL);
|
|
7
|
2020
|
|
667
|
2021 /* When closing the last window in a tab page go to another tab page. */
|
|
|
2022 if (wp == NULL)
|
|
|
2023 {
|
|
|
2024 tabpage_T *ptp = NULL;
|
|
|
2025 tabpage_T *tp;
|
|
|
2026 tabpage_T *atp = alt_tabpage();
|
|
|
2027
|
|
672
|
2028 for (tp = first_tabpage; tp != curtab; tp = tp->tp_next)
|
|
667
|
2029 ptp = tp;
|
|
|
2030 if (tp == NULL)
|
|
|
2031 {
|
|
|
2032 EMSG2(_(e_intern2), "win_close()");
|
|
|
2033 return;
|
|
|
2034 }
|
|
|
2035 if (ptp == NULL)
|
|
|
2036 first_tabpage = tp->tp_next;
|
|
|
2037 else
|
|
|
2038 ptp->tp_next = tp->tp_next;
|
|
672
|
2039 free_tabpage(tp);
|
|
667
|
2040
|
|
|
2041 /* We don't do the window resizing stuff, let enter_tabpage() take
|
|
|
2042 * care of entering a window in another tab page. */
|
|
|
2043 enter_tabpage(atp, old_curbuf);
|
|
|
2044 return;
|
|
|
2045 }
|
|
|
2046
|
|
7
|
2047 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2048 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2049 * too. */
|
|
667
|
2050 else if (win == curwin)
|
|
7
|
2051 {
|
|
|
2052 curwin = wp;
|
|
|
2053 #ifdef FEAT_QUICKFIX
|
|
|
2054 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2055 {
|
|
|
2056 /*
|
|
|
2057 * The cursor goes to the preview or the quickfix window, try
|
|
|
2058 * finding another window to go to.
|
|
|
2059 */
|
|
|
2060 for (;;)
|
|
|
2061 {
|
|
|
2062 if (wp->w_next == NULL)
|
|
|
2063 wp = firstwin;
|
|
|
2064 else
|
|
|
2065 wp = wp->w_next;
|
|
|
2066 if (wp == curwin)
|
|
|
2067 break;
|
|
|
2068 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2069 {
|
|
|
2070 curwin = wp;
|
|
|
2071 break;
|
|
|
2072 }
|
|
|
2073 }
|
|
|
2074 }
|
|
|
2075 #endif
|
|
|
2076 curbuf = curwin->w_buffer;
|
|
|
2077 close_curwin = TRUE;
|
|
|
2078 }
|
|
36
|
2079 if (p_ea
|
|
|
2080 #ifdef FEAT_VERTSPLIT
|
|
|
2081 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2082 #endif
|
|
|
2083 )
|
|
7
|
2084 win_equal(curwin, TRUE,
|
|
|
2085 #ifdef FEAT_VERTSPLIT
|
|
|
2086 dir
|
|
|
2087 #else
|
|
|
2088 0
|
|
|
2089 #endif
|
|
|
2090 );
|
|
|
2091 else
|
|
|
2092 win_comp_pos();
|
|
|
2093 if (close_curwin)
|
|
|
2094 {
|
|
|
2095 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2096 #ifdef FEAT_AUTOCMD
|
|
|
2097 if (other_buffer)
|
|
|
2098 /* careful: after this wp and win may be invalid! */
|
|
|
2099 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2100 #endif
|
|
|
2101 }
|
|
|
2102
|
|
|
2103 /*
|
|
667
|
2104 * If last window has a status line now and we don't want one,
|
|
|
2105 * remove the status line.
|
|
7
|
2106 */
|
|
|
2107 last_status(FALSE);
|
|
|
2108
|
|
|
2109 /* After closing the help window, try restoring the window layout from
|
|
|
2110 * before it was opened. */
|
|
|
2111 if (help_window)
|
|
|
2112 restore_snapshot(close_curwin);
|
|
|
2113
|
|
|
2114 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2115 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2116 if (gui.in_use && !win_hasvertsplit())
|
|
|
2117 gui_init_which_components(NULL);
|
|
|
2118 #endif
|
|
|
2119
|
|
|
2120 redraw_all_later(NOT_VALID);
|
|
|
2121 }
|
|
|
2122
|
|
|
2123 /*
|
|
671
|
2124 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2125 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2126 * thus "tp" may become invalid!
|
|
|
2127 * Called must check if buffer is hidden.
|
|
|
2128 */
|
|
|
2129 void
|
|
|
2130 win_close_othertab(win, free_buf, tp)
|
|
|
2131 win_T *win;
|
|
|
2132 int free_buf;
|
|
|
2133 tabpage_T *tp;
|
|
|
2134 {
|
|
|
2135 win_T *wp;
|
|
|
2136 int dir;
|
|
|
2137 tabpage_T *ptp = NULL;
|
|
|
2138
|
|
|
2139 /* Close the link to the buffer. */
|
|
|
2140 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2141
|
|
|
2142 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2143 * current tab page. */
|
|
|
2144 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2145 ;
|
|
672
|
2146 if (ptp == NULL || tp == curtab)
|
|
671
|
2147 return;
|
|
|
2148
|
|
|
2149 /* Autocommands may have closed the window already. */
|
|
|
2150 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2151 ;
|
|
|
2152 if (wp == NULL)
|
|
|
2153 return;
|
|
|
2154
|
|
|
2155 /* Free the memory used for the window. */
|
|
|
2156 wp = win_free_mem(win, &dir, tp);
|
|
|
2157
|
|
|
2158 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2159 if (wp == NULL)
|
|
|
2160 {
|
|
|
2161 if (tp == first_tabpage)
|
|
|
2162 first_tabpage = tp->tp_next;
|
|
|
2163 else
|
|
|
2164 {
|
|
|
2165 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2166 ptp = ptp->tp_next)
|
|
|
2167 ;
|
|
|
2168 if (ptp == NULL)
|
|
|
2169 {
|
|
|
2170 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2171 return;
|
|
|
2172 }
|
|
|
2173 ptp->tp_next = tp->tp_next;
|
|
|
2174 }
|
|
|
2175 vim_free(tp);
|
|
|
2176 }
|
|
|
2177 }
|
|
|
2178
|
|
|
2179 /*
|
|
355
|
2180 * Free the memory used for a window.
|
|
|
2181 * Returns a pointer to the window that got the freed up space.
|
|
|
2182 */
|
|
|
2183 static win_T *
|
|
671
|
2184 win_free_mem(win, dirp, tp)
|
|
355
|
2185 win_T *win;
|
|
|
2186 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2187 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2188 {
|
|
|
2189 frame_T *frp;
|
|
|
2190 win_T *wp;
|
|
|
2191
|
|
358
|
2192 #ifdef FEAT_FOLDING
|
|
|
2193 clearFolding(win);
|
|
|
2194 #endif
|
|
|
2195
|
|
355
|
2196 /* reduce the reference count to the argument list. */
|
|
|
2197 alist_unlink(win->w_alist);
|
|
|
2198
|
|
667
|
2199 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2200 frp = win->w_frame;
|
|
671
|
2201 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2202 vim_free(frp);
|
|
671
|
2203 win_free(win, tp);
|
|
355
|
2204
|
|
|
2205 return wp;
|
|
|
2206 }
|
|
|
2207
|
|
|
2208 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2209 void
|
|
|
2210 win_free_all()
|
|
|
2211 {
|
|
|
2212 int dummy;
|
|
|
2213
|
|
671
|
2214 # ifdef FEAT_WINDOWS
|
|
|
2215 while (first_tabpage->tp_next != NULL)
|
|
|
2216 tabpage_close(TRUE);
|
|
|
2217 # endif
|
|
|
2218
|
|
355
|
2219 while (firstwin != NULL)
|
|
671
|
2220 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2221 }
|
|
|
2222 #endif
|
|
|
2223
|
|
|
2224 /*
|
|
7
|
2225 * Remove a window and its frame from the tree of frames.
|
|
|
2226 * Returns a pointer to the window that got the freed up space.
|
|
|
2227 */
|
|
|
2228 /*ARGSUSED*/
|
|
|
2229 static win_T *
|
|
671
|
2230 winframe_remove(win, dirp, tp)
|
|
7
|
2231 win_T *win;
|
|
|
2232 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2233 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2234 {
|
|
|
2235 frame_T *frp, *frp2, *frp3;
|
|
|
2236 frame_T *frp_close = win->w_frame;
|
|
|
2237 win_T *wp;
|
|
779
|
2238 int old_size = 0;
|
|
7
|
2239
|
|
|
2240 /*
|
|
671
|
2241 * If there is only one window there is nothing to remove.
|
|
|
2242 */
|
|
|
2243 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2244 return NULL;
|
|
|
2245
|
|
|
2246 /*
|
|
7
|
2247 * Remove the window from its frame.
|
|
|
2248 */
|
|
671
|
2249 frp2 = win_altframe(win, tp);
|
|
7
|
2250 wp = frame2win(frp2);
|
|
|
2251
|
|
|
2252 /* Remove this frame from the list of frames. */
|
|
|
2253 frame_remove(frp_close);
|
|
|
2254
|
|
|
2255 #ifdef FEAT_VERTSPLIT
|
|
|
2256 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2257 {
|
|
|
2258 #endif
|
|
|
2259 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2260 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2261 * window will occupy the full height of the screen. */
|
|
|
2262 if (frp2->fr_win != NULL
|
|
|
2263 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2264 && frp2->fr_win->w_p_wfh)
|
|
779
|
2265 old_size = frp2->fr_win->w_height;
|
|
7
|
2266 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2267 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2268 if (old_size != 0)
|
|
|
2269 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2270 #ifdef FEAT_VERTSPLIT
|
|
|
2271 *dirp = 'v';
|
|
|
2272 }
|
|
|
2273 else
|
|
|
2274 {
|
|
779
|
2275 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2276 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2277 * window will occupy the full width of the screen. */
|
|
|
2278 if (frp2->fr_win != NULL
|
|
|
2279 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2280 && frp2->fr_win->w_p_wfw)
|
|
|
2281 old_size = frp2->fr_win->w_width;
|
|
7
|
2282 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2283 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2284 if (old_size != 0)
|
|
|
2285 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2286 *dirp = 'h';
|
|
|
2287 }
|
|
|
2288 #endif
|
|
|
2289
|
|
|
2290 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2291 * updated. Can only be done after the sizes have been updated. */
|
|
|
2292 if (frp2 == frp_close->fr_next)
|
|
|
2293 {
|
|
|
2294 int row = win->w_winrow;
|
|
|
2295 int col = W_WINCOL(win);
|
|
|
2296
|
|
|
2297 frame_comp_pos(frp2, &row, &col);
|
|
|
2298 }
|
|
|
2299
|
|
|
2300 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2301 {
|
|
|
2302 /* There is no other frame in this list, move its info to the parent
|
|
|
2303 * and remove it. */
|
|
|
2304 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2305 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2306 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2307 frp->fr_parent = frp2->fr_parent;
|
|
|
2308 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2309 if (frp2->fr_win != NULL)
|
|
|
2310 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2311 frp = frp2->fr_parent;
|
|
|
2312 vim_free(frp2);
|
|
|
2313
|
|
|
2314 frp2 = frp->fr_parent;
|
|
|
2315 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2316 {
|
|
|
2317 /* The frame above the parent has the same layout, have to merge
|
|
|
2318 * the frames into this list. */
|
|
|
2319 if (frp2->fr_child == frp)
|
|
|
2320 frp2->fr_child = frp->fr_child;
|
|
|
2321 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2322 if (frp->fr_prev != NULL)
|
|
|
2323 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2324 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2325 {
|
|
|
2326 frp3->fr_parent = frp2;
|
|
|
2327 if (frp3->fr_next == NULL)
|
|
|
2328 {
|
|
|
2329 frp3->fr_next = frp->fr_next;
|
|
|
2330 if (frp->fr_next != NULL)
|
|
|
2331 frp->fr_next->fr_prev = frp3;
|
|
|
2332 break;
|
|
|
2333 }
|
|
|
2334 }
|
|
|
2335 vim_free(frp);
|
|
|
2336 }
|
|
|
2337 }
|
|
|
2338
|
|
|
2339 return wp;
|
|
|
2340 }
|
|
|
2341
|
|
|
2342 /*
|
|
|
2343 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2344 * closed.
|
|
|
2345 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2346 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2347 * This makes opening a window and closing it immediately keep the same window
|
|
|
2348 * layout.
|
|
|
2349 */
|
|
|
2350 static frame_T *
|
|
671
|
2351 win_altframe(win, tp)
|
|
7
|
2352 win_T *win;
|
|
671
|
2353 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2354 {
|
|
|
2355 frame_T *frp;
|
|
|
2356 int b;
|
|
|
2357
|
|
671
|
2358 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2359 /* Last window in this tab page, will go to next tab page. */
|
|
|
2360 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2361
|
|
7
|
2362 frp = win->w_frame;
|
|
|
2363 #ifdef FEAT_VERTSPLIT
|
|
355
|
2364 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2365 b = p_spr;
|
|
|
2366 else
|
|
|
2367 #endif
|
|
|
2368 b = p_sb;
|
|
|
2369 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2370 return frp->fr_next;
|
|
|
2371 return frp->fr_prev;
|
|
|
2372 }
|
|
|
2373
|
|
|
2374 /*
|
|
667
|
2375 * Return the tabpage that will be used if the current one is closed.
|
|
|
2376 */
|
|
|
2377 static tabpage_T *
|
|
|
2378 alt_tabpage()
|
|
|
2379 {
|
|
672
|
2380 tabpage_T *tp;
|
|
|
2381
|
|
682
|
2382 /* Use the next tab page if possible. */
|
|
|
2383 if (curtab->tp_next != NULL)
|
|
672
|
2384 return curtab->tp_next;
|
|
|
2385
|
|
682
|
2386 /* Find the last but one tab page. */
|
|
|
2387 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2388 ;
|
|
674
|
2389 return tp;
|
|
667
|
2390 }
|
|
|
2391
|
|
|
2392 /*
|
|
7
|
2393 * Find the left-upper window in frame "frp".
|
|
|
2394 */
|
|
|
2395 static win_T *
|
|
|
2396 frame2win(frp)
|
|
|
2397 frame_T *frp;
|
|
|
2398 {
|
|
|
2399 while (frp->fr_win == NULL)
|
|
|
2400 frp = frp->fr_child;
|
|
|
2401 return frp->fr_win;
|
|
|
2402 }
|
|
|
2403
|
|
|
2404 /*
|
|
|
2405 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2406 */
|
|
|
2407 static int
|
|
|
2408 frame_has_win(frp, wp)
|
|
|
2409 frame_T *frp;
|
|
|
2410 win_T *wp;
|
|
|
2411 {
|
|
|
2412 frame_T *p;
|
|
|
2413
|
|
|
2414 if (frp->fr_layout == FR_LEAF)
|
|
|
2415 return frp->fr_win == wp;
|
|
|
2416
|
|
|
2417 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2418 if (frame_has_win(p, wp))
|
|
|
2419 return TRUE;
|
|
|
2420 return FALSE;
|
|
|
2421 }
|
|
|
2422
|
|
|
2423 /*
|
|
|
2424 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2425 * frames and windows. Caller must take care of positions.
|
|
|
2426 */
|
|
|
2427 static void
|
|
|
2428 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2429 frame_T *topfrp;
|
|
|
2430 int height;
|
|
|
2431 int topfirst; /* resize topmost contained frame first */
|
|
|
2432 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2433 may cause the height not to be set */
|
|
|
2434 {
|
|
|
2435 frame_T *frp;
|
|
|
2436 int extra_lines;
|
|
|
2437 int h;
|
|
|
2438
|
|
|
2439 if (topfrp->fr_win != NULL)
|
|
|
2440 {
|
|
|
2441 /* Simple case: just one window. */
|
|
|
2442 win_new_height(topfrp->fr_win,
|
|
|
2443 height - topfrp->fr_win->w_status_height);
|
|
|
2444 }
|
|
|
2445 #ifdef FEAT_VERTSPLIT
|
|
|
2446 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2447 {
|
|
|
2448 do
|
|
|
2449 {
|
|
|
2450 /* All frames in this row get the same new height. */
|
|
|
2451 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2452 {
|
|
|
2453 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2454 if (frp->fr_height > height)
|
|
|
2455 {
|
|
|
2456 /* Could not fit the windows, make the whole row higher. */
|
|
|
2457 height = frp->fr_height;
|
|
|
2458 break;
|
|
|
2459 }
|
|
|
2460 }
|
|
|
2461 }
|
|
|
2462 while (frp != NULL);
|
|
|
2463 }
|
|
|
2464 #endif
|
|
779
|
2465 else /* fr_layout == FR_COL */
|
|
7
|
2466 {
|
|
|
2467 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2468 * frame first, frames above that when needed. */
|
|
|
2469
|
|
|
2470 frp = topfrp->fr_child;
|
|
|
2471 if (wfh)
|
|
|
2472 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2473 while (frame_fixed_height(frp))
|
|
|
2474 {
|
|
|
2475 frp = frp->fr_next;
|
|
|
2476 if (frp == NULL)
|
|
|
2477 return; /* no frame without 'wfh', give up */
|
|
|
2478 }
|
|
|
2479 if (!topfirst)
|
|
|
2480 {
|
|
|
2481 /* Find the bottom frame of this column */
|
|
|
2482 while (frp->fr_next != NULL)
|
|
|
2483 frp = frp->fr_next;
|
|
|
2484 if (wfh)
|
|
|
2485 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2486 while (frame_fixed_height(frp))
|
|
|
2487 frp = frp->fr_prev;
|
|
|
2488 }
|
|
|
2489
|
|
|
2490 extra_lines = height - topfrp->fr_height;
|
|
|
2491 if (extra_lines < 0)
|
|
|
2492 {
|
|
|
2493 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2494 while (frp != NULL)
|
|
|
2495 {
|
|
|
2496 h = frame_minheight(frp, NULL);
|
|
|
2497 if (frp->fr_height + extra_lines < h)
|
|
|
2498 {
|
|
|
2499 extra_lines += frp->fr_height - h;
|
|
|
2500 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2501 }
|
|
|
2502 else
|
|
|
2503 {
|
|
|
2504 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2505 topfirst, wfh);
|
|
|
2506 break;
|
|
|
2507 }
|
|
|
2508 if (topfirst)
|
|
|
2509 {
|
|
|
2510 do
|
|
|
2511 frp = frp->fr_next;
|
|
|
2512 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2513 }
|
|
|
2514 else
|
|
|
2515 {
|
|
|
2516 do
|
|
|
2517 frp = frp->fr_prev;
|
|
|
2518 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2519 }
|
|
|
2520 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2521 if (frp == NULL)
|
|
|
2522 height -= extra_lines;
|
|
|
2523 }
|
|
|
2524 }
|
|
|
2525 else if (extra_lines > 0)
|
|
|
2526 {
|
|
|
2527 /* increase height of bottom or top frame */
|
|
|
2528 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2529 }
|
|
|
2530 }
|
|
|
2531 topfrp->fr_height = height;
|
|
|
2532 }
|
|
|
2533
|
|
|
2534 /*
|
|
|
2535 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2536 * the 'winfixheight' option.
|
|
|
2537 */
|
|
|
2538 static int
|
|
|
2539 frame_fixed_height(frp)
|
|
|
2540 frame_T *frp;
|
|
|
2541 {
|
|
|
2542 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2543 if (frp->fr_win != NULL)
|
|
|
2544 return frp->fr_win->w_p_wfh;
|
|
|
2545
|
|
|
2546 if (frp->fr_layout == FR_ROW)
|
|
|
2547 {
|
|
|
2548 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2549 * height. */
|
|
|
2550 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2551 if (frame_fixed_height(frp))
|
|
|
2552 return TRUE;
|
|
|
2553 return FALSE;
|
|
|
2554 }
|
|
|
2555
|
|
|
2556 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2557 * frames in the row are fixed height. */
|
|
|
2558 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2559 if (!frame_fixed_height(frp))
|
|
|
2560 return FALSE;
|
|
|
2561 return TRUE;
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 #ifdef FEAT_VERTSPLIT
|
|
|
2565 /*
|
|
779
|
2566 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2567 * the 'winfixwidth' option.
|
|
|
2568 */
|
|
|
2569 static int
|
|
|
2570 frame_fixed_width(frp)
|
|
|
2571 frame_T *frp;
|
|
|
2572 {
|
|
|
2573 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2574 if (frp->fr_win != NULL)
|
|
|
2575 return frp->fr_win->w_p_wfw;
|
|
|
2576
|
|
|
2577 if (frp->fr_layout == FR_COL)
|
|
|
2578 {
|
|
|
2579 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2580 * width. */
|
|
|
2581 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2582 if (frame_fixed_width(frp))
|
|
|
2583 return TRUE;
|
|
|
2584 return FALSE;
|
|
|
2585 }
|
|
|
2586
|
|
|
2587 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2588 * frames in the row are fixed width. */
|
|
|
2589 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2590 if (!frame_fixed_width(frp))
|
|
|
2591 return FALSE;
|
|
|
2592 return TRUE;
|
|
|
2593 }
|
|
|
2594
|
|
|
2595 /*
|
|
7
|
2596 * Add a status line to windows at the bottom of "frp".
|
|
|
2597 * Note: Does not check if there is room!
|
|
|
2598 */
|
|
|
2599 static void
|
|
|
2600 frame_add_statusline(frp)
|
|
|
2601 frame_T *frp;
|
|
|
2602 {
|
|
|
2603 win_T *wp;
|
|
|
2604
|
|
|
2605 if (frp->fr_layout == FR_LEAF)
|
|
|
2606 {
|
|
|
2607 wp = frp->fr_win;
|
|
|
2608 if (wp->w_status_height == 0)
|
|
|
2609 {
|
|
|
2610 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2611 --wp->w_height;
|
|
|
2612 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2613 }
|
|
|
2614 }
|
|
|
2615 else if (frp->fr_layout == FR_ROW)
|
|
|
2616 {
|
|
|
2617 /* Handle all the frames in the row. */
|
|
|
2618 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2619 frame_add_statusline(frp);
|
|
|
2620 }
|
|
|
2621 else /* frp->fr_layout == FR_COL */
|
|
|
2622 {
|
|
|
2623 /* Only need to handle the last frame in the column. */
|
|
|
2624 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2625 ;
|
|
|
2626 frame_add_statusline(frp);
|
|
|
2627 }
|
|
|
2628 }
|
|
|
2629
|
|
|
2630 /*
|
|
|
2631 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2632 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2633 */
|
|
|
2634 static void
|
|
779
|
2635 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2636 frame_T *topfrp;
|
|
|
2637 int width;
|
|
|
2638 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2639 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2640 may cause the width not to be set */
|
|
7
|
2641 {
|
|
|
2642 frame_T *frp;
|
|
|
2643 int extra_cols;
|
|
|
2644 int w;
|
|
|
2645 win_T *wp;
|
|
|
2646
|
|
|
2647 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2648 {
|
|
|
2649 /* Simple case: just one window. */
|
|
|
2650 wp = topfrp->fr_win;
|
|
|
2651 /* Find out if there are any windows right of this one. */
|
|
|
2652 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2653 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2654 break;
|
|
|
2655 if (frp->fr_parent == NULL)
|
|
|
2656 wp->w_vsep_width = 0;
|
|
|
2657 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2658 }
|
|
|
2659 else if (topfrp->fr_layout == FR_COL)
|
|
|
2660 {
|
|
779
|
2661 do
|
|
|
2662 {
|
|
|
2663 /* All frames in this column get the same new width. */
|
|
|
2664 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2665 {
|
|
|
2666 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2667 if (frp->fr_width > width)
|
|
|
2668 {
|
|
|
2669 /* Could not fit the windows, make whole column wider. */
|
|
|
2670 width = frp->fr_width;
|
|
|
2671 break;
|
|
|
2672 }
|
|
|
2673 }
|
|
|
2674 } while (frp != NULL);
|
|
7
|
2675 }
|
|
|
2676 else /* fr_layout == FR_ROW */
|
|
|
2677 {
|
|
|
2678 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2679 * frame first, frames left of it when needed. */
|
|
|
2680
|
|
|
2681 frp = topfrp->fr_child;
|
|
779
|
2682 if (wfw)
|
|
|
2683 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2684 while (frame_fixed_width(frp))
|
|
|
2685 {
|
|
|
2686 frp = frp->fr_next;
|
|
|
2687 if (frp == NULL)
|
|
|
2688 return; /* no frame without 'wfw', give up */
|
|
|
2689 }
|
|
7
|
2690 if (!leftfirst)
|
|
779
|
2691 {
|
|
|
2692 /* Find the rightmost frame of this row */
|
|
7
|
2693 while (frp->fr_next != NULL)
|
|
|
2694 frp = frp->fr_next;
|
|
779
|
2695 if (wfw)
|
|
|
2696 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2697 while (frame_fixed_width(frp))
|
|
|
2698 frp = frp->fr_prev;
|
|
|
2699 }
|
|
7
|
2700
|
|
|
2701 extra_cols = width - topfrp->fr_width;
|
|
|
2702 if (extra_cols < 0)
|
|
|
2703 {
|
|
|
2704 /* reduce frame width, rightmost frame first */
|
|
|
2705 while (frp != NULL)
|
|
|
2706 {
|
|
|
2707 w = frame_minwidth(frp, NULL);
|
|
|
2708 if (frp->fr_width + extra_cols < w)
|
|
|
2709 {
|
|
|
2710 extra_cols += frp->fr_width - w;
|
|
779
|
2711 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2712 }
|
|
|
2713 else
|
|
|
2714 {
|
|
779
|
2715 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2716 leftfirst, wfw);
|
|
7
|
2717 break;
|
|
|
2718 }
|
|
|
2719 if (leftfirst)
|
|
779
|
2720 {
|
|
|
2721 do
|
|
|
2722 frp = frp->fr_next;
|
|
|
2723 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2724 }
|
|
7
|
2725 else
|
|
779
|
2726 {
|
|
|
2727 do
|
|
|
2728 frp = frp->fr_prev;
|
|
|
2729 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2730 }
|
|
|
2731 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2732 if (frp == NULL)
|
|
|
2733 width -= extra_cols;
|
|
7
|
2734 }
|
|
|
2735 }
|
|
|
2736 else if (extra_cols > 0)
|
|
|
2737 {
|
|
|
2738 /* increase width of rightmost frame */
|
|
779
|
2739 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2740 }
|
|
|
2741 }
|
|
|
2742 topfrp->fr_width = width;
|
|
|
2743 }
|
|
|
2744
|
|
|
2745 /*
|
|
|
2746 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2747 * Note: Does not check if there is room!
|
|
|
2748 */
|
|
|
2749 static void
|
|
|
2750 frame_add_vsep(frp)
|
|
|
2751 frame_T *frp;
|
|
|
2752 {
|
|
|
2753 win_T *wp;
|
|
|
2754
|
|
|
2755 if (frp->fr_layout == FR_LEAF)
|
|
|
2756 {
|
|
|
2757 wp = frp->fr_win;
|
|
|
2758 if (wp->w_vsep_width == 0)
|
|
|
2759 {
|
|
|
2760 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2761 --wp->w_width;
|
|
|
2762 wp->w_vsep_width = 1;
|
|
|
2763 }
|
|
|
2764 }
|
|
|
2765 else if (frp->fr_layout == FR_COL)
|
|
|
2766 {
|
|
|
2767 /* Handle all the frames in the column. */
|
|
|
2768 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2769 frame_add_vsep(frp);
|
|
|
2770 }
|
|
|
2771 else /* frp->fr_layout == FR_ROW */
|
|
|
2772 {
|
|
|
2773 /* Only need to handle the last frame in the row. */
|
|
|
2774 frp = frp->fr_child;
|
|
|
2775 while (frp->fr_next != NULL)
|
|
|
2776 frp = frp->fr_next;
|
|
|
2777 frame_add_vsep(frp);
|
|
|
2778 }
|
|
|
2779 }
|
|
|
2780
|
|
|
2781 /*
|
|
|
2782 * Set frame width from the window it contains.
|
|
|
2783 */
|
|
|
2784 static void
|
|
|
2785 frame_fix_width(wp)
|
|
|
2786 win_T *wp;
|
|
|
2787 {
|
|
|
2788 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2789 }
|
|
|
2790 #endif
|
|
|
2791
|
|
|
2792 /*
|
|
|
2793 * Set frame height from the window it contains.
|
|
|
2794 */
|
|
|
2795 static void
|
|
|
2796 frame_fix_height(wp)
|
|
|
2797 win_T *wp;
|
|
|
2798 {
|
|
|
2799 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2800 }
|
|
|
2801
|
|
|
2802 /*
|
|
|
2803 * Compute the minimal height for frame "topfrp".
|
|
|
2804 * Uses the 'winminheight' option.
|
|
|
2805 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2806 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2807 * window.
|
|
|
2808 */
|
|
|
2809 static int
|
|
|
2810 frame_minheight(topfrp, next_curwin)
|
|
|
2811 frame_T *topfrp;
|
|
|
2812 win_T *next_curwin;
|
|
|
2813 {
|
|
|
2814 frame_T *frp;
|
|
|
2815 int m;
|
|
|
2816 #ifdef FEAT_VERTSPLIT
|
|
|
2817 int n;
|
|
|
2818 #endif
|
|
|
2819
|
|
|
2820 if (topfrp->fr_win != NULL)
|
|
|
2821 {
|
|
|
2822 if (topfrp->fr_win == next_curwin)
|
|
|
2823 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2824 else
|
|
|
2825 {
|
|
|
2826 /* window: minimal height of the window plus status line */
|
|
|
2827 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2828 /* Current window is minimal one line high */
|
|
|
2829 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2830 ++m;
|
|
|
2831 }
|
|
|
2832 }
|
|
|
2833 #ifdef FEAT_VERTSPLIT
|
|
|
2834 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2835 {
|
|
|
2836 /* get the minimal height from each frame in this row */
|
|
|
2837 m = 0;
|
|
|
2838 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2839 {
|
|
|
2840 n = frame_minheight(frp, next_curwin);
|
|
|
2841 if (n > m)
|
|
|
2842 m = n;
|
|
|
2843 }
|
|
|
2844 }
|
|
|
2845 #endif
|
|
|
2846 else
|
|
|
2847 {
|
|
|
2848 /* Add up the minimal heights for all frames in this column. */
|
|
|
2849 m = 0;
|
|
|
2850 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2851 m += frame_minheight(frp, next_curwin);
|
|
|
2852 }
|
|
|
2853
|
|
|
2854 return m;
|
|
|
2855 }
|
|
|
2856
|
|
|
2857 #ifdef FEAT_VERTSPLIT
|
|
|
2858 /*
|
|
|
2859 * Compute the minimal width for frame "topfrp".
|
|
|
2860 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2861 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2862 * window.
|
|
|
2863 */
|
|
|
2864 static int
|
|
|
2865 frame_minwidth(topfrp, next_curwin)
|
|
|
2866 frame_T *topfrp;
|
|
|
2867 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2868 {
|
|
|
2869 frame_T *frp;
|
|
|
2870 int m, n;
|
|
|
2871
|
|
|
2872 if (topfrp->fr_win != NULL)
|
|
|
2873 {
|
|
|
2874 if (topfrp->fr_win == next_curwin)
|
|
|
2875 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2876 else
|
|
|
2877 {
|
|
|
2878 /* window: minimal width of the window plus separator column */
|
|
|
2879 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2880 /* Current window is minimal one column wide */
|
|
|
2881 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2882 ++m;
|
|
|
2883 }
|
|
|
2884 }
|
|
|
2885 else if (topfrp->fr_layout == FR_COL)
|
|
|
2886 {
|
|
|
2887 /* get the minimal width from each frame in this column */
|
|
|
2888 m = 0;
|
|
|
2889 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2890 {
|
|
|
2891 n = frame_minwidth(frp, next_curwin);
|
|
|
2892 if (n > m)
|
|
|
2893 m = n;
|
|
|
2894 }
|
|
|
2895 }
|
|
|
2896 else
|
|
|
2897 {
|
|
|
2898 /* Add up the minimal widths for all frames in this row. */
|
|
|
2899 m = 0;
|
|
|
2900 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2901 m += frame_minwidth(frp, next_curwin);
|
|
|
2902 }
|
|
|
2903
|
|
|
2904 return m;
|
|
|
2905 }
|
|
|
2906 #endif
|
|
|
2907
|
|
|
2908
|
|
|
2909 /*
|
|
|
2910 * Try to close all windows except current one.
|
|
|
2911 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2912 * used and the buffer was modified.
|
|
|
2913 *
|
|
|
2914 * Used by ":bdel" and ":only".
|
|
|
2915 */
|
|
|
2916 void
|
|
|
2917 close_others(message, forceit)
|
|
|
2918 int message;
|
|
|
2919 int forceit; /* always hide all other windows */
|
|
|
2920 {
|
|
|
2921 win_T *wp;
|
|
|
2922 win_T *nextwp;
|
|
|
2923 int r;
|
|
|
2924
|
|
|
2925 if (lastwin == firstwin)
|
|
|
2926 {
|
|
|
2927 if (message
|
|
|
2928 #ifdef FEAT_AUTOCMD
|
|
|
2929 && !autocmd_busy
|
|
|
2930 #endif
|
|
|
2931 )
|
|
|
2932 MSG(_("Already only one window"));
|
|
|
2933 return;
|
|
|
2934 }
|
|
|
2935
|
|
|
2936 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2937 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2938 {
|
|
|
2939 nextwp = wp->w_next;
|
|
|
2940 if (wp != curwin) /* don't close current window */
|
|
|
2941 {
|
|
|
2942
|
|
|
2943 /* Check if it's allowed to abandon this window */
|
|
|
2944 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2945 #ifdef FEAT_AUTOCMD
|
|
|
2946 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2947 {
|
|
|
2948 nextwp = firstwin;
|
|
|
2949 continue;
|
|
|
2950 }
|
|
|
2951 #endif
|
|
|
2952 if (!r)
|
|
|
2953 {
|
|
|
2954 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2955 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
2956 {
|
|
|
2957 dialog_changed(wp->w_buffer, FALSE);
|
|
|
2958 # ifdef FEAT_AUTOCMD
|
|
|
2959 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2960 {
|
|
|
2961 nextwp = firstwin;
|
|
|
2962 continue;
|
|
|
2963 }
|
|
|
2964 # endif
|
|
|
2965 }
|
|
|
2966 if (bufIsChanged(wp->w_buffer))
|
|
|
2967 #endif
|
|
|
2968 continue;
|
|
|
2969 }
|
|
|
2970 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
2971 }
|
|
|
2972 }
|
|
|
2973
|
|
667
|
2974 if (message && lastwin != firstwin)
|
|
7
|
2975 EMSG(_("E445: Other window contains changes"));
|
|
|
2976 }
|
|
|
2977
|
|
|
2978 #endif /* FEAT_WINDOWS */
|
|
|
2979
|
|
|
2980 /*
|
|
675
|
2981 * Init the current window "curwin".
|
|
|
2982 * Called when a new file is being edited.
|
|
7
|
2983 */
|
|
|
2984 void
|
|
675
|
2985 curwin_init()
|
|
7
|
2986 {
|
|
675
|
2987 redraw_win_later(curwin, NOT_VALID);
|
|
|
2988 curwin->w_lines_valid = 0;
|
|
|
2989 curwin->w_cursor.lnum = 1;
|
|
|
2990 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
2991 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
2992 curwin->w_cursor.coladd = 0;
|
|
|
2993 #endif
|
|
|
2994 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
2995 curwin->w_pcmark.col = 0;
|
|
|
2996 curwin->w_prev_pcmark.lnum = 0;
|
|
|
2997 curwin->w_prev_pcmark.col = 0;
|
|
|
2998 curwin->w_topline = 1;
|
|
7
|
2999 #ifdef FEAT_DIFF
|
|
675
|
3000 curwin->w_topfill = 0;
|
|
|
3001 #endif
|
|
|
3002 curwin->w_botline = 2;
|
|
7
|
3003 #ifdef FEAT_FKMAP
|
|
|
3004 if (curwin->w_p_rl)
|
|
675
|
3005 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3006 else
|
|
675
|
3007 curwin->w_farsi = W_CONV;
|
|
7
|
3008 #endif
|
|
|
3009 }
|
|
|
3010
|
|
|
3011 /*
|
|
|
3012 * Allocate the first window and put an empty buffer in it.
|
|
|
3013 * Called from main().
|
|
667
|
3014 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3015 */
|
|
667
|
3016 int
|
|
7
|
3017 win_alloc_first()
|
|
|
3018 {
|
|
675
|
3019 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3020 return FAIL;
|
|
|
3021
|
|
|
3022 #ifdef FEAT_WINDOWS
|
|
672
|
3023 first_tabpage = alloc_tabpage();
|
|
667
|
3024 if (first_tabpage == NULL)
|
|
|
3025 return FAIL;
|
|
|
3026 first_tabpage->tp_topframe = topframe;
|
|
672
|
3027 curtab = first_tabpage;
|
|
667
|
3028 #endif
|
|
|
3029 return OK;
|
|
|
3030 }
|
|
|
3031
|
|
|
3032 /*
|
|
675
|
3033 * Allocate the first window or the first window in a new tab page.
|
|
|
3034 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3035 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3036 * FEAT_WINDOWS).
|
|
667
|
3037 * Return FAIL when something goes wrong (out of memory).
|
|
|
3038 */
|
|
|
3039 static int
|
|
675
|
3040 win_alloc_firstwin(oldwin)
|
|
|
3041 win_T *oldwin;
|
|
667
|
3042 {
|
|
7
|
3043 curwin = win_alloc(NULL);
|
|
675
|
3044 if (oldwin == NULL)
|
|
|
3045 {
|
|
|
3046 /* Very first window, need to create an empty buffer for it and
|
|
|
3047 * initialize from scratch. */
|
|
|
3048 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3049 if (curwin == NULL || curbuf == NULL)
|
|
|
3050 return FAIL;
|
|
|
3051 curwin->w_buffer = curbuf;
|
|
|
3052 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3053 #ifdef FEAT_WINDOWS
|
|
675
|
3054 curwin->w_alist = &global_alist;
|
|
|
3055 #endif
|
|
|
3056 curwin_init(); /* init current window */
|
|
|
3057 }
|
|
|
3058 #ifdef FEAT_WINDOWS
|
|
|
3059 else
|
|
|
3060 {
|
|
|
3061 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3062 win_init(curwin, oldwin);
|
|
|
3063
|
|
|
3064 # ifdef FEAT_SCROLLBIND
|
|
|
3065 /* We don't want scroll-binding in the first window. */
|
|
|
3066 curwin->w_p_scb = FALSE;
|
|
|
3067 # endif
|
|
|
3068 }
|
|
|
3069 #endif
|
|
7
|
3070
|
|
|
3071 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3072 if (topframe == NULL)
|
|
667
|
3073 return FAIL;
|
|
7
|
3074 topframe->fr_layout = FR_LEAF;
|
|
|
3075 #ifdef FEAT_VERTSPLIT
|
|
|
3076 topframe->fr_width = Columns;
|
|
|
3077 #endif
|
|
|
3078 topframe->fr_height = Rows - p_ch;
|
|
170
|
3079 #ifdef FEAT_WINDOWS
|
|
|
3080 p_ch_used = p_ch;
|
|
|
3081 #endif
|
|
7
|
3082 topframe->fr_win = curwin;
|
|
|
3083 curwin->w_frame = topframe;
|
|
667
|
3084
|
|
|
3085 return OK;
|
|
|
3086 }
|
|
|
3087
|
|
|
3088 /*
|
|
|
3089 * Initialize the window and frame size to the maximum.
|
|
|
3090 */
|
|
|
3091 void
|
|
|
3092 win_init_size()
|
|
|
3093 {
|
|
|
3094 firstwin->w_height = ROWS_AVAIL;
|
|
|
3095 topframe->fr_height = ROWS_AVAIL;
|
|
|
3096 #ifdef FEAT_VERTSPLIT
|
|
|
3097 firstwin->w_width = Columns;
|
|
|
3098 topframe->fr_width = Columns;
|
|
|
3099 #endif
|
|
7
|
3100 }
|
|
|
3101
|
|
|
3102 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3103
|
|
|
3104 /*
|
|
|
3105 * Allocate a new tabpage_T and init the values.
|
|
|
3106 * Returns NULL when out of memory.
|
|
|
3107 */
|
|
|
3108 static tabpage_T *
|
|
|
3109 alloc_tabpage()
|
|
|
3110 {
|
|
|
3111 tabpage_T *tp;
|
|
|
3112
|
|
|
3113 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3114 if (tp != NULL)
|
|
|
3115 {
|
|
788
|
3116 # ifdef FEAT_GUI
|
|
|
3117 int i;
|
|
|
3118
|
|
|
3119 for (i = 0; i < 3; i++)
|
|
|
3120 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3121 # endif
|
|
672
|
3122 # ifdef FEAT_DIFF
|
|
|
3123 tp->tp_diff_invalid = TRUE;
|
|
|
3124 # endif
|
|
|
3125 }
|
|
|
3126 return tp;
|
|
|
3127 }
|
|
|
3128
|
|
|
3129 static void
|
|
|
3130 free_tabpage(tp)
|
|
|
3131 tabpage_T *tp;
|
|
|
3132 {
|
|
|
3133 # ifdef FEAT_DIFF
|
|
|
3134 diff_clear(tp);
|
|
|
3135 # endif
|
|
675
|
3136 clear_snapshot(tp);
|
|
672
|
3137 vim_free(tp);
|
|
|
3138 }
|
|
|
3139
|
|
667
|
3140 /*
|
|
675
|
3141 * Create a new Tab page with one window.
|
|
|
3142 * It will edit the current buffer, like after ":split".
|
|
682
|
3143 * When "after" is 0 put it just after the current Tab page.
|
|
|
3144 * Otherwise put it just before tab page "after".
|
|
667
|
3145 * Return FAIL or OK.
|
|
|
3146 */
|
|
|
3147 int
|
|
682
|
3148 win_new_tabpage(after)
|
|
|
3149 int after;
|
|
667
|
3150 {
|
|
672
|
3151 tabpage_T *tp = curtab;
|
|
667
|
3152 tabpage_T *newtp;
|
|
682
|
3153 int n;
|
|
667
|
3154
|
|
672
|
3155 newtp = alloc_tabpage();
|
|
667
|
3156 if (newtp == NULL)
|
|
|
3157 return FAIL;
|
|
|
3158
|
|
|
3159 /* Remember the current windows in this Tab page. */
|
|
675
|
3160 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3161 {
|
|
|
3162 vim_free(newtp);
|
|
|
3163 return FAIL;
|
|
|
3164 }
|
|
672
|
3165 curtab = newtp;
|
|
667
|
3166
|
|
|
3167 /* Create a new empty window. */
|
|
675
|
3168 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3169 {
|
|
|
3170 /* Make the new Tab page the new topframe. */
|
|
682
|
3171 if (after == 1)
|
|
|
3172 {
|
|
|
3173 /* New tab page becomes the first one. */
|
|
|
3174 newtp->tp_next = first_tabpage;
|
|
|
3175 first_tabpage = newtp;
|
|
|
3176 }
|
|
|
3177 else
|
|
|
3178 {
|
|
|
3179 if (after > 0)
|
|
|
3180 {
|
|
|
3181 /* Put new tab page before tab page "after". */
|
|
|
3182 n = 2;
|
|
|
3183 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3184 && n < after; tp = tp->tp_next)
|
|
|
3185 ++n;
|
|
|
3186 }
|
|
|
3187 newtp->tp_next = tp->tp_next;
|
|
|
3188 tp->tp_next = newtp;
|
|
|
3189 }
|
|
667
|
3190 win_init_size();
|
|
685
|
3191 firstwin->w_winrow = tabline_height();
|
|
667
|
3192
|
|
|
3193 newtp->tp_topframe = topframe;
|
|
671
|
3194 last_status(FALSE);
|
|
815
|
3195
|
|
|
3196 #if defined(FEAT_GUI)
|
|
|
3197 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3198 * scrollbars. Have to update them anyway. */
|
|
|
3199 if (gui.in_use && starting == 0)
|
|
|
3200 {
|
|
|
3201 gui_init_which_components(NULL);
|
|
|
3202 gui_update_scrollbars(TRUE);
|
|
|
3203 }
|
|
|
3204 need_mouse_correct = TRUE;
|
|
|
3205 #endif
|
|
|
3206
|
|
667
|
3207 redraw_all_later(CLEAR);
|
|
675
|
3208 #ifdef FEAT_AUTOCMD
|
|
|
3209 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3210 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3211 #endif
|
|
667
|
3212 return OK;
|
|
|
3213 }
|
|
|
3214
|
|
|
3215 /* Failed, get back the previous Tab page */
|
|
674
|
3216 enter_tabpage(curtab, curbuf);
|
|
667
|
3217 return FAIL;
|
|
|
3218 }
|
|
|
3219
|
|
|
3220 /*
|
|
682
|
3221 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3222 * like with ":split".
|
|
|
3223 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3224 */
|
|
|
3225 int
|
|
|
3226 may_open_tabpage()
|
|
|
3227 {
|
|
|
3228 int n = cmdmod.tab;
|
|
|
3229
|
|
|
3230 if (cmdmod.tab != 0)
|
|
|
3231 {
|
|
|
3232 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
|
3233 return win_new_tabpage(n);
|
|
|
3234 }
|
|
|
3235 return FAIL;
|
|
|
3236 }
|
|
|
3237
|
|
|
3238 /*
|
|
672
|
3239 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3240 * Returns the number of resulting tab pages.
|
|
667
|
3241 */
|
|
672
|
3242 int
|
|
|
3243 make_tabpages(maxcount)
|
|
|
3244 int maxcount;
|
|
667
|
3245 {
|
|
672
|
3246 int count = maxcount;
|
|
|
3247 int todo;
|
|
|
3248
|
|
698
|
3249 /* Limit to 'tabpagemax' tabs. */
|
|
|
3250 if (count > p_tpm)
|
|
|
3251 count = p_tpm;
|
|
672
|
3252
|
|
|
3253 #ifdef FEAT_AUTOCMD
|
|
|
3254 /*
|
|
|
3255 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3256 * when putting the buffers in the windows.
|
|
|
3257 */
|
|
|
3258 ++autocmd_block;
|
|
|
3259 #endif
|
|
|
3260
|
|
|
3261 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3262 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3263 break;
|
|
672
|
3264
|
|
|
3265 #ifdef FEAT_AUTOCMD
|
|
|
3266 --autocmd_block;
|
|
|
3267 #endif
|
|
|
3268
|
|
|
3269 /* return actual number of tab pages */
|
|
|
3270 return (count - todo);
|
|
667
|
3271 }
|
|
|
3272
|
|
|
3273 /*
|
|
671
|
3274 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3275 */
|
|
|
3276 int
|
|
|
3277 valid_tabpage(tpc)
|
|
|
3278 tabpage_T *tpc;
|
|
|
3279 {
|
|
|
3280 tabpage_T *tp;
|
|
|
3281
|
|
|
3282 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3283 if (tp == tpc)
|
|
|
3284 return TRUE;
|
|
|
3285 return FALSE;
|
|
|
3286 }
|
|
|
3287
|
|
|
3288 /*
|
|
|
3289 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3290 */
|
|
|
3291 tabpage_T *
|
|
|
3292 find_tabpage(n)
|
|
|
3293 int n;
|
|
|
3294 {
|
|
|
3295 tabpage_T *tp;
|
|
|
3296 int i = 1;
|
|
|
3297
|
|
|
3298 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3299 ++i;
|
|
|
3300 return tp;
|
|
|
3301 }
|
|
|
3302
|
|
|
3303 /*
|
|
685
|
3304 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3305 * When not found returns number of tab pages plus one.
|
|
685
|
3306 */
|
|
|
3307 int
|
|
|
3308 tabpage_index(ftp)
|
|
|
3309 tabpage_T *ftp;
|
|
|
3310 {
|
|
|
3311 int i = 1;
|
|
|
3312 tabpage_T *tp;
|
|
|
3313
|
|
|
3314 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3315 ++i;
|
|
|
3316 return i;
|
|
|
3317 }
|
|
|
3318
|
|
|
3319 /*
|
|
674
|
3320 * Prepare for leaving the current tab page.
|
|
|
3321 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3322 * FAIL.
|
|
|
3323 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3324 */
|
|
674
|
3325 /*ARGSUSED*/
|
|
|
3326 static int
|
|
|
3327 leave_tabpage(new_curbuf)
|
|
|
3328 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3329 NULL if unknown */
|
|
667
|
3330 {
|
|
674
|
3331 tabpage_T *tp = curtab;
|
|
|
3332
|
|
|
3333 #ifdef FEAT_AUTOCMD
|
|
|
3334 if (new_curbuf != curbuf)
|
|
|
3335 {
|
|
|
3336 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3337 if (curtab != tp)
|
|
|
3338 return FAIL;
|
|
|
3339 }
|
|
|
3340 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3341 if (curtab != tp)
|
|
|
3342 return FAIL;
|
|
675
|
3343 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3344 if (curtab != tp)
|
|
|
3345 return FAIL;
|
|
|
3346 #endif
|
|
668
|
3347 #if defined(FEAT_GUI)
|
|
|
3348 /* Remove the scrollbars. They may be added back later. */
|
|
|
3349 if (gui.in_use)
|
|
|
3350 gui_remove_scrollbars();
|
|
|
3351 #endif
|
|
667
|
3352 tp->tp_curwin = curwin;
|
|
671
|
3353 tp->tp_prevwin = prevwin;
|
|
667
|
3354 tp->tp_firstwin = firstwin;
|
|
|
3355 tp->tp_lastwin = lastwin;
|
|
668
|
3356 tp->tp_old_Rows = Rows;
|
|
|
3357 tp->tp_old_Columns = Columns;
|
|
667
|
3358 firstwin = NULL;
|
|
|
3359 lastwin = NULL;
|
|
674
|
3360 return OK;
|
|
667
|
3361 }
|
|
|
3362
|
|
|
3363 /*
|
|
|
3364 * Start using tab page "tp".
|
|
675
|
3365 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3366 */
|
|
|
3367 /*ARGSUSED*/
|
|
|
3368 static void
|
|
|
3369 enter_tabpage(tp, old_curbuf)
|
|
|
3370 tabpage_T *tp;
|
|
|
3371 buf_T *old_curbuf;
|
|
|
3372 {
|
|
668
|
3373 int old_off = tp->tp_firstwin->w_winrow;
|
|
|
3374
|
|
672
|
3375 curtab = tp;
|
|
667
|
3376 firstwin = tp->tp_firstwin;
|
|
|
3377 lastwin = tp->tp_lastwin;
|
|
|
3378 topframe = tp->tp_topframe;
|
|
675
|
3379 #ifdef FEAT_AUTOCMD
|
|
|
3380 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3381 #endif
|
|
|
3382
|
|
667
|
3383 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
671
|
3384 prevwin = tp->tp_prevwin;
|
|
667
|
3385
|
|
|
3386 #ifdef FEAT_AUTOCMD
|
|
|
3387 if (old_curbuf != curbuf)
|
|
|
3388 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3389 #endif
|
|
|
3390
|
|
668
|
3391 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3392 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3393 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3394 #ifdef FEAT_DIFF
|
|
|
3395 diff_need_scrollbind = TRUE;
|
|
|
3396 #endif
|
|
668
|
3397
|
|
|
3398 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3399 * the frames for that. When the Vim window was resized need to update
|
|
|
3400 * frame sizes too. */
|
|
685
|
3401 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3402 #ifdef FEAT_GUI_TABLINE
|
|
|
3403 && !gui_use_tabline()
|
|
|
3404 #endif
|
|
|
3405 ))
|
|
668
|
3406 shell_new_rows();
|
|
|
3407 #ifdef FEAT_VERTSPLIT
|
|
674
|
3408 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3409 shell_new_columns(); /* update window widths */
|
|
|
3410 #endif
|
|
|
3411
|
|
|
3412 #if defined(FEAT_GUI)
|
|
|
3413 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3414 * scrollbars. Have to update them anyway. */
|
|
685
|
3415 if (gui.in_use && starting == 0)
|
|
788
|
3416 {
|
|
|
3417 gui_init_which_components(NULL);
|
|
668
|
3418 gui_update_scrollbars(TRUE);
|
|
788
|
3419 }
|
|
668
|
3420 need_mouse_correct = TRUE;
|
|
667
|
3421 #endif
|
|
|
3422
|
|
|
3423 redraw_all_later(CLEAR);
|
|
|
3424 }
|
|
|
3425
|
|
|
3426 /*
|
|
|
3427 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3428 * When "n" is 9999 go to the last tab page.
|
|
667
|
3429 */
|
|
|
3430 void
|
|
|
3431 goto_tabpage(n)
|
|
|
3432 int n;
|
|
|
3433 {
|
|
|
3434 tabpage_T *tp;
|
|
682
|
3435 tabpage_T *ttp;
|
|
667
|
3436 int i;
|
|
|
3437
|
|
675
|
3438 /* If there is only one it can't work. */
|
|
|
3439 if (first_tabpage->tp_next == NULL)
|
|
|
3440 {
|
|
|
3441 if (n > 1)
|
|
|
3442 beep_flush();
|
|
|
3443 return;
|
|
|
3444 }
|
|
|
3445
|
|
667
|
3446 if (n == 0)
|
|
|
3447 {
|
|
|
3448 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3449 if (curtab->tp_next == NULL)
|
|
667
|
3450 tp = first_tabpage;
|
|
|
3451 else
|
|
674
|
3452 tp = curtab->tp_next;
|
|
667
|
3453 }
|
|
682
|
3454 else if (n < 0)
|
|
|
3455 {
|
|
|
3456 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3457 * this N times. */
|
|
|
3458 ttp = curtab;
|
|
|
3459 for (i = n; i < 0; ++i)
|
|
|
3460 {
|
|
|
3461 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3462 tp = tp->tp_next)
|
|
|
3463 ;
|
|
|
3464 ttp = tp;
|
|
|
3465 }
|
|
|
3466 }
|
|
685
|
3467 else if (n == 9999)
|
|
|
3468 {
|
|
|
3469 /* Go to last tab page. */
|
|
|
3470 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3471 ;
|
|
|
3472 }
|
|
667
|
3473 else
|
|
|
3474 {
|
|
|
3475 /* Go to tab page "n". */
|
|
685
|
3476 tp = find_tabpage(n);
|
|
671
|
3477 if (tp == NULL)
|
|
|
3478 {
|
|
|
3479 beep_flush();
|
|
|
3480 return;
|
|
|
3481 }
|
|
667
|
3482 }
|
|
|
3483
|
|
685
|
3484 goto_tabpage_tp(tp);
|
|
|
3485
|
|
|
3486 #ifdef FEAT_GUI_TABLINE
|
|
|
3487 if (gui_use_tabline())
|
|
690
|
3488 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3489 #endif
|
|
|
3490 }
|
|
|
3491
|
|
|
3492 /*
|
|
|
3493 * Go to tabpage "tp".
|
|
|
3494 * Note: doesn't update the GUI tab.
|
|
|
3495 */
|
|
|
3496 void
|
|
|
3497 goto_tabpage_tp(tp)
|
|
|
3498 tabpage_T *tp;
|
|
|
3499 {
|
|
682
|
3500 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3501 {
|
|
|
3502 if (valid_tabpage(tp))
|
|
|
3503 enter_tabpage(tp, curbuf);
|
|
|
3504 else
|
|
|
3505 enter_tabpage(curtab, curbuf);
|
|
|
3506 }
|
|
667
|
3507 }
|
|
7
|
3508
|
|
|
3509 /*
|
|
682
|
3510 * Move the current tab page to before tab page "nr".
|
|
|
3511 */
|
|
|
3512 void
|
|
|
3513 tabpage_move(nr)
|
|
|
3514 int nr;
|
|
|
3515 {
|
|
|
3516 int n = nr;
|
|
|
3517 tabpage_T *tp;
|
|
|
3518
|
|
|
3519 if (first_tabpage->tp_next == NULL)
|
|
|
3520 return;
|
|
|
3521
|
|
|
3522 /* Remove the current tab page from the list of tab pages. */
|
|
|
3523 if (curtab == first_tabpage)
|
|
|
3524 first_tabpage = curtab->tp_next;
|
|
|
3525 else
|
|
|
3526 {
|
|
|
3527 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3528 if (tp->tp_next == curtab)
|
|
|
3529 break;
|
|
|
3530 if (tp == NULL) /* "cannot happen" */
|
|
|
3531 return;
|
|
|
3532 tp->tp_next = curtab->tp_next;
|
|
|
3533 }
|
|
|
3534
|
|
|
3535 /* Re-insert it at the specified position. */
|
|
|
3536 if (n == 0)
|
|
|
3537 {
|
|
|
3538 curtab->tp_next = first_tabpage;
|
|
|
3539 first_tabpage = curtab;
|
|
|
3540 }
|
|
|
3541 else
|
|
|
3542 {
|
|
|
3543 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3544 --n;
|
|
|
3545 curtab->tp_next = tp->tp_next;
|
|
|
3546 tp->tp_next = curtab;
|
|
|
3547 }
|
|
|
3548
|
|
|
3549 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3550 redraw_tabline = TRUE;
|
|
|
3551 }
|
|
|
3552
|
|
|
3553
|
|
|
3554 /*
|
|
7
|
3555 * Go to another window.
|
|
|
3556 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3557 * changing windows so we can yank the selection into the '*' register.
|
|
|
3558 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3559 * position to keep the same Visual area.
|
|
|
3560 */
|
|
|
3561 void
|
|
|
3562 win_goto(wp)
|
|
|
3563 win_T *wp;
|
|
|
3564 {
|
|
633
|
3565 if (text_locked())
|
|
7
|
3566 {
|
|
|
3567 beep_flush();
|
|
633
|
3568 text_locked_msg();
|
|
7
|
3569 return;
|
|
|
3570 }
|
|
631
|
3571
|
|
7
|
3572 #ifdef FEAT_VISUAL
|
|
|
3573 if (wp->w_buffer != curbuf)
|
|
|
3574 reset_VIsual_and_resel();
|
|
|
3575 else if (VIsual_active)
|
|
|
3576 wp->w_cursor = curwin->w_cursor;
|
|
|
3577 #endif
|
|
|
3578
|
|
|
3579 #ifdef FEAT_GUI
|
|
|
3580 need_mouse_correct = TRUE;
|
|
|
3581 #endif
|
|
|
3582 win_enter(wp, TRUE);
|
|
|
3583 }
|
|
|
3584
|
|
|
3585 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3586 /*
|
|
|
3587 * Find window number "winnr" (counting top to bottom).
|
|
|
3588 */
|
|
|
3589 win_T *
|
|
|
3590 win_find_nr(winnr)
|
|
|
3591 int winnr;
|
|
|
3592 {
|
|
|
3593 win_T *wp;
|
|
|
3594
|
|
|
3595 # ifdef FEAT_WINDOWS
|
|
|
3596 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3597 if (--winnr == 0)
|
|
|
3598 break;
|
|
|
3599 return wp;
|
|
|
3600 # else
|
|
|
3601 return curwin;
|
|
|
3602 # endif
|
|
|
3603 }
|
|
|
3604 #endif
|
|
|
3605
|
|
|
3606 #ifdef FEAT_VERTSPLIT
|
|
|
3607 /*
|
|
|
3608 * Move to window above or below "count" times.
|
|
|
3609 */
|
|
|
3610 static void
|
|
|
3611 win_goto_ver(up, count)
|
|
|
3612 int up; /* TRUE to go to win above */
|
|
|
3613 long count;
|
|
|
3614 {
|
|
|
3615 frame_T *fr;
|
|
|
3616 frame_T *nfr;
|
|
|
3617 frame_T *foundfr;
|
|
|
3618
|
|
|
3619 foundfr = curwin->w_frame;
|
|
|
3620 while (count--)
|
|
|
3621 {
|
|
|
3622 /*
|
|
|
3623 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3624 * downwards neighbor.
|
|
|
3625 */
|
|
|
3626 fr = foundfr;
|
|
|
3627 for (;;)
|
|
|
3628 {
|
|
|
3629 if (fr == topframe)
|
|
|
3630 goto end;
|
|
|
3631 if (up)
|
|
|
3632 nfr = fr->fr_prev;
|
|
|
3633 else
|
|
|
3634 nfr = fr->fr_next;
|
|
|
3635 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3636 break;
|
|
|
3637 fr = fr->fr_parent;
|
|
|
3638 }
|
|
|
3639
|
|
|
3640 /*
|
|
|
3641 * Now go downwards to find the bottom or top frame in it.
|
|
|
3642 */
|
|
|
3643 for (;;)
|
|
|
3644 {
|
|
|
3645 if (nfr->fr_layout == FR_LEAF)
|
|
|
3646 {
|
|
|
3647 foundfr = nfr;
|
|
|
3648 break;
|
|
|
3649 }
|
|
|
3650 fr = nfr->fr_child;
|
|
|
3651 if (nfr->fr_layout == FR_ROW)
|
|
|
3652 {
|
|
|
3653 /* Find the frame at the cursor row. */
|
|
|
3654 while (fr->fr_next != NULL
|
|
|
3655 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3656 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3657 fr = fr->fr_next;
|
|
|
3658 }
|
|
|
3659 if (nfr->fr_layout == FR_COL && up)
|
|
|
3660 while (fr->fr_next != NULL)
|
|
|
3661 fr = fr->fr_next;
|
|
|
3662 nfr = fr;
|
|
|
3663 }
|
|
|
3664 }
|
|
|
3665 end:
|
|
|
3666 if (foundfr != NULL)
|
|
|
3667 win_goto(foundfr->fr_win);
|
|
|
3668 }
|
|
|
3669
|
|
|
3670 /*
|
|
|
3671 * Move to left or right window.
|
|
|
3672 */
|
|
|
3673 static void
|
|
|
3674 win_goto_hor(left, count)
|
|
|
3675 int left; /* TRUE to go to left win */
|
|
|
3676 long count;
|
|
|
3677 {
|
|
|
3678 frame_T *fr;
|
|
|
3679 frame_T *nfr;
|
|
|
3680 frame_T *foundfr;
|
|
|
3681
|
|
|
3682 foundfr = curwin->w_frame;
|
|
|
3683 while (count--)
|
|
|
3684 {
|
|
|
3685 /*
|
|
|
3686 * First go upwards in the tree of frames until we find a left or
|
|
|
3687 * right neighbor.
|
|
|
3688 */
|
|
|
3689 fr = foundfr;
|
|
|
3690 for (;;)
|
|
|
3691 {
|
|
|
3692 if (fr == topframe)
|
|
|
3693 goto end;
|
|
|
3694 if (left)
|
|
|
3695 nfr = fr->fr_prev;
|
|
|
3696 else
|
|
|
3697 nfr = fr->fr_next;
|
|
|
3698 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3699 break;
|
|
|
3700 fr = fr->fr_parent;
|
|
|
3701 }
|
|
|
3702
|
|
|
3703 /*
|
|
|
3704 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3705 */
|
|
|
3706 for (;;)
|
|
|
3707 {
|
|
|
3708 if (nfr->fr_layout == FR_LEAF)
|
|
|
3709 {
|
|
|
3710 foundfr = nfr;
|
|
|
3711 break;
|
|
|
3712 }
|
|
|
3713 fr = nfr->fr_child;
|
|
|
3714 if (nfr->fr_layout == FR_COL)
|
|
|
3715 {
|
|
|
3716 /* Find the frame at the cursor row. */
|
|
|
3717 while (fr->fr_next != NULL
|
|
|
3718 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3719 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3720 fr = fr->fr_next;
|
|
|
3721 }
|
|
|
3722 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3723 while (fr->fr_next != NULL)
|
|
|
3724 fr = fr->fr_next;
|
|
|
3725 nfr = fr;
|
|
|
3726 }
|
|
|
3727 }
|
|
|
3728 end:
|
|
|
3729 if (foundfr != NULL)
|
|
|
3730 win_goto(foundfr->fr_win);
|
|
|
3731 }
|
|
|
3732 #endif
|
|
|
3733
|
|
|
3734 /*
|
|
|
3735 * Make window "wp" the current window.
|
|
|
3736 */
|
|
|
3737 void
|
|
|
3738 win_enter(wp, undo_sync)
|
|
|
3739 win_T *wp;
|
|
|
3740 int undo_sync;
|
|
|
3741 {
|
|
|
3742 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3743 }
|
|
|
3744
|
|
|
3745 /*
|
|
|
3746 * Make window wp the current window.
|
|
|
3747 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3748 * been closed and isn't valid.
|
|
|
3749 */
|
|
|
3750 static void
|
|
|
3751 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3752 win_T *wp;
|
|
|
3753 int undo_sync;
|
|
|
3754 int curwin_invalid;
|
|
|
3755 {
|
|
|
3756 #ifdef FEAT_AUTOCMD
|
|
|
3757 int other_buffer = FALSE;
|
|
|
3758 #endif
|
|
|
3759
|
|
|
3760 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3761 return;
|
|
|
3762
|
|
|
3763 #ifdef FEAT_AUTOCMD
|
|
|
3764 if (!curwin_invalid)
|
|
|
3765 {
|
|
|
3766 /*
|
|
|
3767 * Be careful: If autocommands delete the window, return now.
|
|
|
3768 */
|
|
|
3769 if (wp->w_buffer != curbuf)
|
|
|
3770 {
|
|
|
3771 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3772 other_buffer = TRUE;
|
|
|
3773 if (!win_valid(wp))
|
|
|
3774 return;
|
|
|
3775 }
|
|
|
3776 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3777 if (!win_valid(wp))
|
|
|
3778 return;
|
|
|
3779 # ifdef FEAT_EVAL
|
|
|
3780 /* autocmds may abort script processing */
|
|
|
3781 if (aborting())
|
|
|
3782 return;
|
|
|
3783 # endif
|
|
|
3784 }
|
|
|
3785 #endif
|
|
|
3786
|
|
|
3787 /* sync undo before leaving the current buffer */
|
|
|
3788 if (undo_sync && curbuf != wp->w_buffer)
|
|
|
3789 u_sync();
|
|
|
3790 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3791 if (wp->w_buffer != curbuf)
|
|
|
3792 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3793 if (!curwin_invalid)
|
|
|
3794 {
|
|
|
3795 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3796 curwin->w_redr_status = TRUE;
|
|
|
3797 }
|
|
|
3798 curwin = wp;
|
|
|
3799 curbuf = wp->w_buffer;
|
|
|
3800 check_cursor();
|
|
|
3801 #ifdef FEAT_VIRTUALEDIT
|
|
|
3802 if (!virtual_active())
|
|
|
3803 curwin->w_cursor.coladd = 0;
|
|
|
3804 #endif
|
|
|
3805 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3806
|
|
|
3807 if (curwin->w_localdir != NULL)
|
|
|
3808 {
|
|
|
3809 /* Window has a local directory: Save current directory as global
|
|
|
3810 * directory (unless that was done already) and change to the local
|
|
|
3811 * directory. */
|
|
|
3812 if (globaldir == NULL)
|
|
|
3813 {
|
|
|
3814 char_u cwd[MAXPATHL];
|
|
|
3815
|
|
|
3816 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3817 globaldir = vim_strsave(cwd);
|
|
|
3818 }
|
|
|
3819 mch_chdir((char *)curwin->w_localdir);
|
|
|
3820 shorten_fnames(TRUE);
|
|
|
3821 }
|
|
|
3822 else if (globaldir != NULL)
|
|
|
3823 {
|
|
|
3824 /* Window doesn't have a local directory and we are not in the global
|
|
|
3825 * directory: Change to the global directory. */
|
|
|
3826 mch_chdir((char *)globaldir);
|
|
|
3827 vim_free(globaldir);
|
|
|
3828 globaldir = NULL;
|
|
|
3829 shorten_fnames(TRUE);
|
|
|
3830 }
|
|
|
3831
|
|
|
3832 #ifdef FEAT_AUTOCMD
|
|
|
3833 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3834 if (other_buffer)
|
|
|
3835 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3836 #endif
|
|
|
3837
|
|
|
3838 #ifdef FEAT_TITLE
|
|
|
3839 maketitle();
|
|
|
3840 #endif
|
|
|
3841 curwin->w_redr_status = TRUE;
|
|
672
|
3842 redraw_tabline = TRUE;
|
|
7
|
3843 if (restart_edit)
|
|
|
3844 redraw_later(VALID); /* causes status line redraw */
|
|
|
3845
|
|
|
3846 /* set window height to desired minimal value */
|
|
|
3847 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3848 win_setheight((int)p_wh);
|
|
|
3849 else if (curwin->w_height == 0)
|
|
|
3850 win_setheight(1);
|
|
|
3851
|
|
|
3852 #ifdef FEAT_VERTSPLIT
|
|
|
3853 /* set window width to desired minimal value */
|
|
779
|
3854 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3855 win_setwidth((int)p_wiw);
|
|
|
3856 #endif
|
|
|
3857
|
|
|
3858 #ifdef FEAT_MOUSE
|
|
|
3859 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3860 #endif
|
|
|
3861
|
|
|
3862 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
3863 /* Change directories when the acd option is set on and after
|
|
|
3864 * switching windows. */
|
|
|
3865 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3866 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3867 shorten_fnames(TRUE);
|
|
|
3868 #endif
|
|
|
3869 }
|
|
|
3870
|
|
|
3871 #endif /* FEAT_WINDOWS */
|
|
|
3872
|
|
|
3873 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3874 /*
|
|
|
3875 * Jump to the first open window that contains buffer buf if one exists
|
|
|
3876 * TODO: Alternatively jump to last open window? Dependent from 'splitbelow'?
|
|
|
3877 * Returns pointer to window if it exists, otherwise NULL.
|
|
|
3878 */
|
|
|
3879 win_T *
|
|
|
3880 buf_jump_open_win(buf)
|
|
|
3881 buf_T *buf;
|
|
|
3882 {
|
|
|
3883 # ifdef FEAT_WINDOWS
|
|
|
3884 win_T *wp;
|
|
|
3885
|
|
|
3886 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
3887 if (wp->w_buffer == buf)
|
|
|
3888 break;
|
|
|
3889 if (wp != NULL)
|
|
|
3890 win_enter(wp, FALSE);
|
|
|
3891 return wp;
|
|
|
3892 # else
|
|
|
3893 if (curwin->w_buffer == buf)
|
|
|
3894 return curwin;
|
|
|
3895 return NULL;
|
|
|
3896 # endif
|
|
|
3897 }
|
|
|
3898 #endif
|
|
|
3899
|
|
|
3900 /*
|
|
|
3901 * allocate a window structure and link it in the window list
|
|
|
3902 */
|
|
|
3903 /*ARGSUSED*/
|
|
|
3904 static win_T *
|
|
|
3905 win_alloc(after)
|
|
|
3906 win_T *after;
|
|
|
3907 {
|
|
|
3908 win_T *newwin;
|
|
|
3909
|
|
|
3910 /*
|
|
|
3911 * allocate window structure and linesizes arrays
|
|
|
3912 */
|
|
|
3913 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
3914 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
3915 {
|
|
|
3916 vim_free(newwin);
|
|
|
3917 newwin = NULL;
|
|
|
3918 }
|
|
|
3919
|
|
|
3920 if (newwin != NULL)
|
|
|
3921 {
|
|
|
3922 /*
|
|
|
3923 * link the window in the window list
|
|
|
3924 */
|
|
|
3925 #ifdef FEAT_WINDOWS
|
|
|
3926 win_append(after, newwin);
|
|
|
3927 #endif
|
|
|
3928 #ifdef FEAT_VERTSPLIT
|
|
|
3929 newwin->w_wincol = 0;
|
|
|
3930 newwin->w_width = Columns;
|
|
|
3931 #endif
|
|
|
3932
|
|
|
3933 /* position the display and the cursor at the top of the file. */
|
|
|
3934 newwin->w_topline = 1;
|
|
|
3935 #ifdef FEAT_DIFF
|
|
|
3936 newwin->w_topfill = 0;
|
|
|
3937 #endif
|
|
|
3938 newwin->w_botline = 2;
|
|
|
3939 newwin->w_cursor.lnum = 1;
|
|
|
3940 #ifdef FEAT_SCROLLBIND
|
|
|
3941 newwin->w_scbind_pos = 1;
|
|
|
3942 #endif
|
|
|
3943
|
|
|
3944 /* We won't calculate w_fraction until resizing the window */
|
|
|
3945 newwin->w_fraction = 0;
|
|
|
3946 newwin->w_prev_fraction_row = -1;
|
|
|
3947
|
|
|
3948 #ifdef FEAT_GUI
|
|
|
3949 if (gui.in_use)
|
|
|
3950 {
|
|
|
3951 out_flush();
|
|
|
3952 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
3953 SBAR_LEFT, newwin);
|
|
|
3954 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
3955 SBAR_RIGHT, newwin);
|
|
|
3956 }
|
|
|
3957 #endif
|
|
|
3958 #ifdef FEAT_EVAL
|
|
126
|
3959 /* init w: variables */
|
|
|
3960 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
3961 #endif
|
|
|
3962 #ifdef FEAT_FOLDING
|
|
|
3963 foldInitWin(newwin);
|
|
|
3964 #endif
|
|
|
3965 }
|
|
|
3966 return newwin;
|
|
|
3967 }
|
|
|
3968
|
|
|
3969 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3970
|
|
|
3971 /*
|
|
|
3972 * remove window 'wp' from the window list and free the structure
|
|
|
3973 */
|
|
|
3974 static void
|
|
671
|
3975 win_free(wp, tp)
|
|
7
|
3976 win_T *wp;
|
|
671
|
3977 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
3978 {
|
|
|
3979 int i;
|
|
|
3980
|
|
14
|
3981 #ifdef FEAT_MZSCHEME
|
|
|
3982 mzscheme_window_free(wp);
|
|
|
3983 #endif
|
|
|
3984
|
|
7
|
3985 #ifdef FEAT_PERL
|
|
|
3986 perl_win_free(wp);
|
|
|
3987 #endif
|
|
|
3988
|
|
|
3989 #ifdef FEAT_PYTHON
|
|
|
3990 python_window_free(wp);
|
|
|
3991 #endif
|
|
|
3992
|
|
|
3993 #ifdef FEAT_TCL
|
|
|
3994 tcl_window_free(wp);
|
|
|
3995 #endif
|
|
|
3996
|
|
|
3997 #ifdef FEAT_RUBY
|
|
|
3998 ruby_window_free(wp);
|
|
|
3999 #endif
|
|
|
4000
|
|
|
4001 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4002 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4003
|
|
|
4004 #ifdef FEAT_EVAL
|
|
126
|
4005 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4006 #endif
|
|
|
4007
|
|
|
4008 if (prevwin == wp)
|
|
|
4009 prevwin = NULL;
|
|
|
4010 win_free_lsize(wp);
|
|
|
4011
|
|
|
4012 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4013 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4014
|
|
|
4015 vim_free(wp->w_localdir);
|
|
|
4016 #ifdef FEAT_SEARCH_EXTRA
|
|
698
|
4017 vim_free(wp->w_match[0].regprog);
|
|
|
4018 vim_free(wp->w_match[1].regprog);
|
|
|
4019 vim_free(wp->w_match[2].regprog);
|
|
7
|
4020 #endif
|
|
|
4021 #ifdef FEAT_JUMPLIST
|
|
|
4022 free_jumplist(wp);
|
|
|
4023 #endif
|
|
|
4024
|
|
643
|
4025 #ifdef FEAT_QUICKFIX
|
|
|
4026 qf_free_all(wp);
|
|
|
4027 #endif
|
|
|
4028
|
|
7
|
4029 #ifdef FEAT_GUI
|
|
|
4030 if (gui.in_use)
|
|
|
4031 {
|
|
|
4032 out_flush();
|
|
|
4033 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4034 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4035 }
|
|
|
4036 #endif /* FEAT_GUI */
|
|
|
4037
|
|
671
|
4038 win_remove(wp, tp);
|
|
7
|
4039 vim_free(wp);
|
|
|
4040 }
|
|
|
4041
|
|
|
4042 /*
|
|
|
4043 * Append window "wp" in the window list after window "after".
|
|
|
4044 */
|
|
|
4045 static void
|
|
|
4046 win_append(after, wp)
|
|
|
4047 win_T *after, *wp;
|
|
|
4048 {
|
|
|
4049 win_T *before;
|
|
|
4050
|
|
|
4051 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4052 before = firstwin;
|
|
|
4053 else
|
|
|
4054 before = after->w_next;
|
|
|
4055
|
|
|
4056 wp->w_next = before;
|
|
|
4057 wp->w_prev = after;
|
|
|
4058 if (after == NULL)
|
|
|
4059 firstwin = wp;
|
|
|
4060 else
|
|
|
4061 after->w_next = wp;
|
|
|
4062 if (before == NULL)
|
|
|
4063 lastwin = wp;
|
|
|
4064 else
|
|
|
4065 before->w_prev = wp;
|
|
|
4066 }
|
|
|
4067
|
|
|
4068 /*
|
|
|
4069 * Remove a window from the window list.
|
|
|
4070 */
|
|
|
4071 static void
|
|
671
|
4072 win_remove(wp, tp)
|
|
7
|
4073 win_T *wp;
|
|
671
|
4074 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4075 {
|
|
|
4076 if (wp->w_prev != NULL)
|
|
|
4077 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4078 else if (tp == NULL)
|
|
|
4079 firstwin = wp->w_next;
|
|
7
|
4080 else
|
|
671
|
4081 tp->tp_firstwin = wp->w_next;
|
|
7
|
4082 if (wp->w_next != NULL)
|
|
|
4083 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4084 else if (tp == NULL)
|
|
|
4085 lastwin = wp->w_prev;
|
|
7
|
4086 else
|
|
671
|
4087 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4088 }
|
|
|
4089
|
|
|
4090 /*
|
|
|
4091 * Append frame "frp" in a frame list after frame "after".
|
|
|
4092 */
|
|
|
4093 static void
|
|
|
4094 frame_append(after, frp)
|
|
|
4095 frame_T *after, *frp;
|
|
|
4096 {
|
|
|
4097 frp->fr_next = after->fr_next;
|
|
|
4098 after->fr_next = frp;
|
|
|
4099 if (frp->fr_next != NULL)
|
|
|
4100 frp->fr_next->fr_prev = frp;
|
|
|
4101 frp->fr_prev = after;
|
|
|
4102 }
|
|
|
4103
|
|
|
4104 /*
|
|
|
4105 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4106 */
|
|
|
4107 static void
|
|
|
4108 frame_insert(before, frp)
|
|
|
4109 frame_T *before, *frp;
|
|
|
4110 {
|
|
|
4111 frp->fr_next = before;
|
|
|
4112 frp->fr_prev = before->fr_prev;
|
|
|
4113 before->fr_prev = frp;
|
|
|
4114 if (frp->fr_prev != NULL)
|
|
|
4115 frp->fr_prev->fr_next = frp;
|
|
|
4116 else
|
|
|
4117 frp->fr_parent->fr_child = frp;
|
|
|
4118 }
|
|
|
4119
|
|
|
4120 /*
|
|
|
4121 * Remove a frame from a frame list.
|
|
|
4122 */
|
|
|
4123 static void
|
|
|
4124 frame_remove(frp)
|
|
|
4125 frame_T *frp;
|
|
|
4126 {
|
|
|
4127 if (frp->fr_prev != NULL)
|
|
|
4128 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4129 else
|
|
|
4130 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4131 if (frp->fr_next != NULL)
|
|
|
4132 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4133 }
|
|
|
4134
|
|
|
4135 #endif /* FEAT_WINDOWS */
|
|
|
4136
|
|
|
4137 /*
|
|
|
4138 * Allocate w_lines[] for window "wp".
|
|
|
4139 * Return FAIL for failure, OK for success.
|
|
|
4140 */
|
|
|
4141 int
|
|
|
4142 win_alloc_lines(wp)
|
|
|
4143 win_T *wp;
|
|
|
4144 {
|
|
|
4145 wp->w_lines_valid = 0;
|
|
|
4146 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
4147 if (wp->w_lines == NULL)
|
|
|
4148 return FAIL;
|
|
|
4149 return OK;
|
|
|
4150 }
|
|
|
4151
|
|
|
4152 /*
|
|
|
4153 * free lsize arrays for a window
|
|
|
4154 */
|
|
|
4155 void
|
|
|
4156 win_free_lsize(wp)
|
|
|
4157 win_T *wp;
|
|
|
4158 {
|
|
|
4159 vim_free(wp->w_lines);
|
|
|
4160 wp->w_lines = NULL;
|
|
|
4161 }
|
|
|
4162
|
|
|
4163 /*
|
|
|
4164 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4165 * This only does the current tab page, others must be done when made active.
|
|
7
|
4166 */
|
|
|
4167 void
|
|
|
4168 shell_new_rows()
|
|
|
4169 {
|
|
667
|
4170 int h = (int)ROWS_AVAIL;
|
|
7
|
4171
|
|
|
4172 if (firstwin == NULL) /* not initialized yet */
|
|
|
4173 return;
|
|
|
4174 #ifdef FEAT_WINDOWS
|
|
|
4175 if (h < frame_minheight(topframe, NULL))
|
|
|
4176 h = frame_minheight(topframe, NULL);
|
|
779
|
4177
|
|
|
4178 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4179 * that doesn't result in the right height, forget about that option. */
|
|
|
4180 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4181 if (topframe->fr_height != h)
|
|
|
4182 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4183
|
|
|
4184 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4185 #else
|
|
|
4186 if (h < 1)
|
|
|
4187 h = 1;
|
|
|
4188 win_new_height(firstwin, h);
|
|
|
4189 #endif
|
|
|
4190 compute_cmdrow();
|
|
170
|
4191 #ifdef FEAT_WINDOWS
|
|
|
4192 p_ch_used = p_ch;
|
|
|
4193 #endif
|
|
|
4194
|
|
7
|
4195 #if 0
|
|
|
4196 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4197 if (p_ea)
|
|
|
4198 win_equal(curwin, FALSE, 'v');
|
|
|
4199 #endif
|
|
|
4200 }
|
|
|
4201
|
|
|
4202 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4203 /*
|
|
|
4204 * Called from win_new_shellsize() after Columns changed.
|
|
|
4205 */
|
|
|
4206 void
|
|
|
4207 shell_new_columns()
|
|
|
4208 {
|
|
|
4209 if (firstwin == NULL) /* not initialized yet */
|
|
|
4210 return;
|
|
779
|
4211
|
|
|
4212 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4213 * doesn't result in the right width, forget about that option. */
|
|
|
4214 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4215 if (topframe->fr_width != Columns)
|
|
|
4216 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4217
|
|
7
|
4218 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4219 #if 0
|
|
|
4220 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4221 if (p_ea)
|
|
|
4222 win_equal(curwin, FALSE, 'h');
|
|
|
4223 #endif
|
|
|
4224 }
|
|
|
4225 #endif
|
|
|
4226
|
|
|
4227 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4228 /*
|
|
|
4229 * Save the size of all windows in "gap".
|
|
|
4230 */
|
|
|
4231 void
|
|
|
4232 win_size_save(gap)
|
|
|
4233 garray_T *gap;
|
|
|
4234
|
|
|
4235 {
|
|
|
4236 win_T *wp;
|
|
|
4237
|
|
|
4238 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4239 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4240 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4241 {
|
|
|
4242 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4243 wp->w_width + wp->w_vsep_width;
|
|
|
4244 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4245 }
|
|
|
4246 }
|
|
|
4247
|
|
|
4248 /*
|
|
|
4249 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4250 * Does not free the growarray.
|
|
|
4251 */
|
|
|
4252 void
|
|
|
4253 win_size_restore(gap)
|
|
|
4254 garray_T *gap;
|
|
|
4255 {
|
|
|
4256 win_T *wp;
|
|
|
4257 int i;
|
|
|
4258
|
|
|
4259 if (win_count() * 2 == gap->ga_len)
|
|
|
4260 {
|
|
|
4261 i = 0;
|
|
|
4262 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4263 {
|
|
|
4264 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4265 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4266 }
|
|
|
4267 /* recompute the window positions */
|
|
|
4268 (void)win_comp_pos();
|
|
|
4269 }
|
|
|
4270 }
|
|
|
4271 #endif /* FEAT_CMDWIN */
|
|
|
4272
|
|
|
4273 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4274 /*
|
|
|
4275 * Update the position for all windows, using the width and height of the
|
|
|
4276 * frames.
|
|
|
4277 * Returns the row just after the last window.
|
|
|
4278 */
|
|
668
|
4279 int
|
|
7
|
4280 win_comp_pos()
|
|
|
4281 {
|
|
685
|
4282 int row = tabline_height();
|
|
7
|
4283 int col = 0;
|
|
|
4284
|
|
|
4285 frame_comp_pos(topframe, &row, &col);
|
|
|
4286 return row;
|
|
|
4287 }
|
|
|
4288
|
|
|
4289 /*
|
|
|
4290 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4291 * height of the frames.
|
|
|
4292 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4293 * to the bottom-right position plus one.
|
|
|
4294 */
|
|
|
4295 static void
|
|
|
4296 frame_comp_pos(topfrp, row, col)
|
|
|
4297 frame_T *topfrp;
|
|
|
4298 int *row;
|
|
|
4299 int *col;
|
|
|
4300 {
|
|
|
4301 win_T *wp;
|
|
|
4302 frame_T *frp;
|
|
|
4303 #ifdef FEAT_VERTSPLIT
|
|
|
4304 int startcol;
|
|
|
4305 int startrow;
|
|
|
4306 #endif
|
|
|
4307
|
|
|
4308 wp = topfrp->fr_win;
|
|
|
4309 if (wp != NULL)
|
|
|
4310 {
|
|
|
4311 if (wp->w_winrow != *row
|
|
|
4312 #ifdef FEAT_VERTSPLIT
|
|
|
4313 || wp->w_wincol != *col
|
|
|
4314 #endif
|
|
|
4315 )
|
|
|
4316 {
|
|
|
4317 /* position changed, redraw */
|
|
|
4318 wp->w_winrow = *row;
|
|
|
4319 #ifdef FEAT_VERTSPLIT
|
|
|
4320 wp->w_wincol = *col;
|
|
|
4321 #endif
|
|
|
4322 redraw_win_later(wp, NOT_VALID);
|
|
|
4323 wp->w_redr_status = TRUE;
|
|
|
4324 }
|
|
|
4325 *row += wp->w_height + wp->w_status_height;
|
|
|
4326 #ifdef FEAT_VERTSPLIT
|
|
|
4327 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4328 #endif
|
|
|
4329 }
|
|
|
4330 else
|
|
|
4331 {
|
|
|
4332 #ifdef FEAT_VERTSPLIT
|
|
|
4333 startrow = *row;
|
|
|
4334 startcol = *col;
|
|
|
4335 #endif
|
|
|
4336 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4337 {
|
|
|
4338 #ifdef FEAT_VERTSPLIT
|
|
|
4339 if (topfrp->fr_layout == FR_ROW)
|
|
|
4340 *row = startrow; /* all frames are at the same row */
|
|
|
4341 else
|
|
|
4342 *col = startcol; /* all frames are at the same col */
|
|
|
4343 #endif
|
|
|
4344 frame_comp_pos(frp, row, col);
|
|
|
4345 }
|
|
|
4346 }
|
|
|
4347 }
|
|
|
4348
|
|
|
4349 #endif /* FEAT_WINDOWS */
|
|
|
4350
|
|
|
4351 /*
|
|
|
4352 * Set current window height and take care of repositioning other windows to
|
|
|
4353 * fit around it.
|
|
|
4354 */
|
|
|
4355 void
|
|
|
4356 win_setheight(height)
|
|
|
4357 int height;
|
|
|
4358 {
|
|
|
4359 win_setheight_win(height, curwin);
|
|
|
4360 }
|
|
|
4361
|
|
|
4362 /*
|
|
|
4363 * Set the window height of window "win" and take care of repositioning other
|
|
|
4364 * windows to fit around it.
|
|
|
4365 */
|
|
|
4366 void
|
|
|
4367 win_setheight_win(height, win)
|
|
|
4368 int height;
|
|
|
4369 win_T *win;
|
|
|
4370 {
|
|
|
4371 int row;
|
|
|
4372
|
|
|
4373 if (win == curwin)
|
|
|
4374 {
|
|
|
4375 /* Always keep current window at least one line high, even when
|
|
|
4376 * 'winminheight' is zero. */
|
|
|
4377 #ifdef FEAT_WINDOWS
|
|
|
4378 if (height < p_wmh)
|
|
|
4379 height = p_wmh;
|
|
|
4380 #endif
|
|
|
4381 if (height == 0)
|
|
|
4382 height = 1;
|
|
|
4383 }
|
|
|
4384
|
|
|
4385 #ifdef FEAT_WINDOWS
|
|
|
4386 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4387
|
|
|
4388 /* recompute the window positions */
|
|
|
4389 row = win_comp_pos();
|
|
|
4390 #else
|
|
|
4391 if (height > topframe->fr_height)
|
|
|
4392 height = topframe->fr_height;
|
|
|
4393 win->w_height = height;
|
|
|
4394 row = height;
|
|
|
4395 #endif
|
|
|
4396
|
|
|
4397 /*
|
|
|
4398 * If there is extra space created between the last window and the command
|
|
|
4399 * line, clear it.
|
|
|
4400 */
|
|
|
4401 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4402 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4403 cmdline_row = row;
|
|
|
4404 msg_row = row;
|
|
|
4405 msg_col = 0;
|
|
|
4406
|
|
|
4407 redraw_all_later(NOT_VALID);
|
|
|
4408 }
|
|
|
4409
|
|
|
4410 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4411
|
|
|
4412 /*
|
|
|
4413 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4414 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4415 * the are in the same FR_ROW frame.
|
|
|
4416 *
|
|
|
4417 * Strategy:
|
|
|
4418 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4419 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4420 * go to containing frames to resize them and make room.
|
|
|
4421 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4422 * Check for the minimal height of the FR_ROW frame.
|
|
|
4423 * At the top level we can also use change the command line height.
|
|
|
4424 */
|
|
|
4425 static void
|
|
|
4426 frame_setheight(curfrp, height)
|
|
|
4427 frame_T *curfrp;
|
|
|
4428 int height;
|
|
|
4429 {
|
|
|
4430 int room; /* total number of lines available */
|
|
|
4431 int take; /* number of lines taken from other windows */
|
|
|
4432 int room_cmdline; /* lines available from cmdline */
|
|
|
4433 int run;
|
|
|
4434 frame_T *frp;
|
|
|
4435 int h;
|
|
|
4436 int room_reserved;
|
|
|
4437
|
|
|
4438 /* If the height already is the desired value, nothing to do. */
|
|
|
4439 if (curfrp->fr_height == height)
|
|
|
4440 return;
|
|
|
4441
|
|
|
4442 if (curfrp->fr_parent == NULL)
|
|
|
4443 {
|
|
|
4444 /* topframe: can only change the command line */
|
|
667
|
4445 if (height > ROWS_AVAIL)
|
|
|
4446 height = ROWS_AVAIL;
|
|
7
|
4447 if (height > 0)
|
|
|
4448 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4449 }
|
|
|
4450 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4451 {
|
|
|
4452 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4453 * one. First check for the minimal height of these. */
|
|
|
4454 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4455 if (height < h)
|
|
|
4456 height = h;
|
|
|
4457 frame_setheight(curfrp->fr_parent, height);
|
|
|
4458 }
|
|
|
4459 else
|
|
|
4460 {
|
|
|
4461 /*
|
|
|
4462 * Column of frames: try to change only frames in this column.
|
|
|
4463 */
|
|
|
4464 #ifdef FEAT_VERTSPLIT
|
|
|
4465 /*
|
|
|
4466 * Do this twice:
|
|
|
4467 * 1: compute room available, if it's not enough try resizing the
|
|
|
4468 * containing frame.
|
|
|
4469 * 2: compute the room available and adjust the height to it.
|
|
|
4470 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4471 */
|
|
|
4472 for (run = 1; run <= 2; ++run)
|
|
|
4473 #else
|
|
|
4474 for (;;)
|
|
|
4475 #endif
|
|
|
4476 {
|
|
|
4477 room = 0;
|
|
|
4478 room_reserved = 0;
|
|
|
4479 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4480 frp = frp->fr_next)
|
|
|
4481 {
|
|
|
4482 if (frp != curfrp
|
|
|
4483 && frp->fr_win != NULL
|
|
|
4484 && frp->fr_win->w_p_wfh)
|
|
|
4485 room_reserved += frp->fr_height;
|
|
|
4486 room += frp->fr_height;
|
|
|
4487 if (frp != curfrp)
|
|
|
4488 room -= frame_minheight(frp, NULL);
|
|
|
4489 }
|
|
|
4490 #ifdef FEAT_VERTSPLIT
|
|
|
4491 if (curfrp->fr_width != Columns)
|
|
|
4492 room_cmdline = 0;
|
|
|
4493 else
|
|
|
4494 #endif
|
|
|
4495 {
|
|
|
4496 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4497 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4498 if (room_cmdline < 0)
|
|
|
4499 room_cmdline = 0;
|
|
|
4500 }
|
|
|
4501
|
|
|
4502 if (height <= room + room_cmdline)
|
|
|
4503 break;
|
|
|
4504 #ifdef FEAT_VERTSPLIT
|
|
|
4505 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4506 #endif
|
|
|
4507 {
|
|
|
4508 if (height > room + room_cmdline)
|
|
|
4509 height = room + room_cmdline;
|
|
|
4510 break;
|
|
|
4511 }
|
|
|
4512 #ifdef FEAT_VERTSPLIT
|
|
|
4513 frame_setheight(curfrp->fr_parent, height
|
|
|
4514 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4515 #endif
|
|
|
4516 /*NOTREACHED*/
|
|
|
4517 }
|
|
|
4518
|
|
|
4519 /*
|
|
|
4520 * Compute the number of lines we will take from others frames (can be
|
|
|
4521 * negative!).
|
|
|
4522 */
|
|
|
4523 take = height - curfrp->fr_height;
|
|
|
4524
|
|
|
4525 /* If there is not enough room, also reduce the height of a window
|
|
|
4526 * with 'winfixheight' set. */
|
|
|
4527 if (height > room + room_cmdline - room_reserved)
|
|
|
4528 room_reserved = room + room_cmdline - height;
|
|
|
4529 /* If there is only a 'winfixheight' window and making the
|
|
|
4530 * window smaller, need to make the other window taller. */
|
|
|
4531 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4532 room_reserved = 0;
|
|
|
4533
|
|
|
4534 if (take > 0 && room_cmdline > 0)
|
|
|
4535 {
|
|
|
4536 /* use lines from cmdline first */
|
|
|
4537 if (take < room_cmdline)
|
|
|
4538 room_cmdline = take;
|
|
|
4539 take -= room_cmdline;
|
|
|
4540 topframe->fr_height += room_cmdline;
|
|
|
4541 }
|
|
|
4542
|
|
|
4543 /*
|
|
|
4544 * set the current frame to the new height
|
|
|
4545 */
|
|
|
4546 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4547
|
|
|
4548 /*
|
|
|
4549 * First take lines from the frames after the current frame. If
|
|
|
4550 * that is not enough, takes lines from frames above the current
|
|
|
4551 * frame.
|
|
|
4552 */
|
|
|
4553 for (run = 0; run < 2; ++run)
|
|
|
4554 {
|
|
|
4555 if (run == 0)
|
|
|
4556 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4557 else
|
|
|
4558 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4559 while (frp != NULL && take != 0)
|
|
|
4560 {
|
|
|
4561 h = frame_minheight(frp, NULL);
|
|
|
4562 if (room_reserved > 0
|
|
|
4563 && frp->fr_win != NULL
|
|
|
4564 && frp->fr_win->w_p_wfh)
|
|
|
4565 {
|
|
|
4566 if (room_reserved >= frp->fr_height)
|
|
|
4567 room_reserved -= frp->fr_height;
|
|
|
4568 else
|
|
|
4569 {
|
|
|
4570 if (frp->fr_height - room_reserved > take)
|
|
|
4571 room_reserved = frp->fr_height - take;
|
|
|
4572 take -= frp->fr_height - room_reserved;
|
|
|
4573 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4574 room_reserved = 0;
|
|
|
4575 }
|
|
|
4576 }
|
|
|
4577 else
|
|
|
4578 {
|
|
|
4579 if (frp->fr_height - take < h)
|
|
|
4580 {
|
|
|
4581 take -= frp->fr_height - h;
|
|
|
4582 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4583 }
|
|
|
4584 else
|
|
|
4585 {
|
|
|
4586 frame_new_height(frp, frp->fr_height - take,
|
|
|
4587 FALSE, FALSE);
|
|
|
4588 take = 0;
|
|
|
4589 }
|
|
|
4590 }
|
|
|
4591 if (run == 0)
|
|
|
4592 frp = frp->fr_next;
|
|
|
4593 else
|
|
|
4594 frp = frp->fr_prev;
|
|
|
4595 }
|
|
|
4596 }
|
|
|
4597 }
|
|
|
4598 }
|
|
|
4599
|
|
|
4600 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4601 /*
|
|
|
4602 * Set current window width and take care of repositioning other windows to
|
|
|
4603 * fit around it.
|
|
|
4604 */
|
|
|
4605 void
|
|
|
4606 win_setwidth(width)
|
|
|
4607 int width;
|
|
|
4608 {
|
|
|
4609 win_setwidth_win(width, curwin);
|
|
|
4610 }
|
|
|
4611
|
|
|
4612 void
|
|
|
4613 win_setwidth_win(width, wp)
|
|
|
4614 int width;
|
|
|
4615 win_T *wp;
|
|
|
4616 {
|
|
|
4617 /* Always keep current window at least one column wide, even when
|
|
|
4618 * 'winminwidth' is zero. */
|
|
|
4619 if (wp == curwin)
|
|
|
4620 {
|
|
|
4621 if (width < p_wmw)
|
|
|
4622 width = p_wmw;
|
|
|
4623 if (width == 0)
|
|
|
4624 width = 1;
|
|
|
4625 }
|
|
|
4626
|
|
|
4627 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4628
|
|
|
4629 /* recompute the window positions */
|
|
|
4630 (void)win_comp_pos();
|
|
|
4631
|
|
|
4632 redraw_all_later(NOT_VALID);
|
|
|
4633 }
|
|
|
4634
|
|
|
4635 /*
|
|
|
4636 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4637 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4638 * are in the same FR_ROW frame.
|
|
|
4639 *
|
|
|
4640 * Strategy is similar to frame_setheight().
|
|
|
4641 */
|
|
|
4642 static void
|
|
|
4643 frame_setwidth(curfrp, width)
|
|
|
4644 frame_T *curfrp;
|
|
|
4645 int width;
|
|
|
4646 {
|
|
|
4647 int room; /* total number of lines available */
|
|
|
4648 int take; /* number of lines taken from other windows */
|
|
|
4649 int run;
|
|
|
4650 frame_T *frp;
|
|
|
4651 int w;
|
|
779
|
4652 int room_reserved;
|
|
7
|
4653
|
|
|
4654 /* If the width already is the desired value, nothing to do. */
|
|
|
4655 if (curfrp->fr_width == width)
|
|
|
4656 return;
|
|
|
4657
|
|
|
4658 if (curfrp->fr_parent == NULL)
|
|
|
4659 /* topframe: can't change width */
|
|
|
4660 return;
|
|
|
4661
|
|
|
4662 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4663 {
|
|
|
4664 /* Column of frames: Also need to resize frames above and below of
|
|
|
4665 * this one. First check for the minimal width of these. */
|
|
|
4666 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4667 if (width < w)
|
|
|
4668 width = w;
|
|
|
4669 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4670 }
|
|
|
4671 else
|
|
|
4672 {
|
|
|
4673 /*
|
|
|
4674 * Row of frames: try to change only frames in this row.
|
|
|
4675 *
|
|
|
4676 * Do this twice:
|
|
|
4677 * 1: compute room available, if it's not enough try resizing the
|
|
|
4678 * containing frame.
|
|
|
4679 * 2: compute the room available and adjust the width to it.
|
|
|
4680 */
|
|
|
4681 for (run = 1; run <= 2; ++run)
|
|
|
4682 {
|
|
|
4683 room = 0;
|
|
779
|
4684 room_reserved = 0;
|
|
7
|
4685 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4686 frp = frp->fr_next)
|
|
|
4687 {
|
|
779
|
4688 if (frp != curfrp
|
|
|
4689 && frp->fr_win != NULL
|
|
|
4690 && frp->fr_win->w_p_wfw)
|
|
|
4691 room_reserved += frp->fr_width;
|
|
7
|
4692 room += frp->fr_width;
|
|
|
4693 if (frp != curfrp)
|
|
|
4694 room -= frame_minwidth(frp, NULL);
|
|
|
4695 }
|
|
|
4696
|
|
|
4697 if (width <= room)
|
|
|
4698 break;
|
|
667
|
4699 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4700 {
|
|
|
4701 if (width > room)
|
|
|
4702 width = room;
|
|
|
4703 break;
|
|
|
4704 }
|
|
|
4705 frame_setwidth(curfrp->fr_parent, width
|
|
|
4706 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4707 }
|
|
|
4708
|
|
|
4709 /*
|
|
|
4710 * Compute the number of lines we will take from others frames (can be
|
|
|
4711 * negative!).
|
|
|
4712 */
|
|
|
4713 take = width - curfrp->fr_width;
|
|
|
4714
|
|
779
|
4715 /* If there is not enough room, also reduce the width of a window
|
|
|
4716 * with 'winfixwidth' set. */
|
|
|
4717 if (width > room - room_reserved)
|
|
|
4718 room_reserved = room - width;
|
|
|
4719 /* If there is only a 'winfixwidth' window and making the
|
|
|
4720 * window smaller, need to make the other window narrower. */
|
|
|
4721 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4722 room_reserved = 0;
|
|
|
4723
|
|
7
|
4724 /*
|
|
|
4725 * set the current frame to the new width
|
|
|
4726 */
|
|
779
|
4727 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4728
|
|
|
4729 /*
|
|
|
4730 * First take lines from the frames right of the current frame. If
|
|
|
4731 * that is not enough, takes lines from frames left of the current
|
|
|
4732 * frame.
|
|
|
4733 */
|
|
|
4734 for (run = 0; run < 2; ++run)
|
|
|
4735 {
|
|
|
4736 if (run == 0)
|
|
|
4737 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4738 else
|
|
|
4739 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4740 while (frp != NULL && take != 0)
|
|
|
4741 {
|
|
|
4742 w = frame_minwidth(frp, NULL);
|
|
779
|
4743 if (room_reserved > 0
|
|
|
4744 && frp->fr_win != NULL
|
|
|
4745 && frp->fr_win->w_p_wfw)
|
|
7
|
4746 {
|
|
779
|
4747 if (room_reserved >= frp->fr_width)
|
|
|
4748 room_reserved -= frp->fr_width;
|
|
|
4749 else
|
|
|
4750 {
|
|
|
4751 if (frp->fr_width - room_reserved > take)
|
|
|
4752 room_reserved = frp->fr_width - take;
|
|
|
4753 take -= frp->fr_width - room_reserved;
|
|
|
4754 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4755 room_reserved = 0;
|
|
|
4756 }
|
|
7
|
4757 }
|
|
|
4758 else
|
|
|
4759 {
|
|
779
|
4760 if (frp->fr_width - take < w)
|
|
|
4761 {
|
|
|
4762 take -= frp->fr_width - w;
|
|
|
4763 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4764 }
|
|
|
4765 else
|
|
|
4766 {
|
|
|
4767 frame_new_width(frp, frp->fr_width - take,
|
|
|
4768 FALSE, FALSE);
|
|
|
4769 take = 0;
|
|
|
4770 }
|
|
7
|
4771 }
|
|
|
4772 if (run == 0)
|
|
|
4773 frp = frp->fr_next;
|
|
|
4774 else
|
|
|
4775 frp = frp->fr_prev;
|
|
|
4776 }
|
|
|
4777 }
|
|
|
4778 }
|
|
|
4779 }
|
|
|
4780 #endif /* FEAT_VERTSPLIT */
|
|
|
4781
|
|
|
4782 /*
|
|
|
4783 * Check 'winminheight' for a valid value.
|
|
|
4784 */
|
|
|
4785 void
|
|
|
4786 win_setminheight()
|
|
|
4787 {
|
|
|
4788 int room;
|
|
|
4789 int first = TRUE;
|
|
|
4790 win_T *wp;
|
|
|
4791
|
|
|
4792 /* loop until there is a 'winminheight' that is possible */
|
|
|
4793 while (p_wmh > 0)
|
|
|
4794 {
|
|
|
4795 /* TODO: handle vertical splits */
|
|
|
4796 room = -p_wh;
|
|
|
4797 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4798 room += wp->w_height - p_wmh;
|
|
|
4799 if (room >= 0)
|
|
|
4800 break;
|
|
|
4801 --p_wmh;
|
|
|
4802 if (first)
|
|
|
4803 {
|
|
|
4804 EMSG(_(e_noroom));
|
|
|
4805 first = FALSE;
|
|
|
4806 }
|
|
|
4807 }
|
|
|
4808 }
|
|
|
4809
|
|
|
4810 #ifdef FEAT_MOUSE
|
|
|
4811
|
|
|
4812 /*
|
|
|
4813 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4814 */
|
|
|
4815 void
|
|
|
4816 win_drag_status_line(dragwin, offset)
|
|
|
4817 win_T *dragwin;
|
|
|
4818 int offset;
|
|
|
4819 {
|
|
|
4820 frame_T *curfr;
|
|
|
4821 frame_T *fr;
|
|
|
4822 int room;
|
|
|
4823 int row;
|
|
|
4824 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
4825 int n;
|
|
|
4826
|
|
|
4827 fr = dragwin->w_frame;
|
|
|
4828 curfr = fr;
|
|
|
4829 if (fr != topframe) /* more than one window */
|
|
|
4830 {
|
|
|
4831 fr = fr->fr_parent;
|
|
|
4832 /* When the parent frame is not a column of frames, its parent should
|
|
|
4833 * be. */
|
|
|
4834 if (fr->fr_layout != FR_COL)
|
|
|
4835 {
|
|
|
4836 curfr = fr;
|
|
|
4837 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
4838 fr = fr->fr_parent;
|
|
|
4839 }
|
|
|
4840 }
|
|
|
4841
|
|
|
4842 /* If this is the last frame in a column, may want to resize the parent
|
|
|
4843 * frame instead (go two up to skip a row of frames). */
|
|
|
4844 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
4845 {
|
|
|
4846 if (fr != topframe)
|
|
|
4847 fr = fr->fr_parent;
|
|
|
4848 curfr = fr;
|
|
|
4849 if (fr != topframe)
|
|
|
4850 fr = fr->fr_parent;
|
|
|
4851 }
|
|
|
4852
|
|
|
4853 if (offset < 0) /* drag up */
|
|
|
4854 {
|
|
|
4855 up = TRUE;
|
|
|
4856 offset = -offset;
|
|
|
4857 /* sum up the room of the current frame and above it */
|
|
|
4858 if (fr == curfr)
|
|
|
4859 {
|
|
|
4860 /* only one window */
|
|
|
4861 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4862 }
|
|
|
4863 else
|
|
|
4864 {
|
|
|
4865 room = 0;
|
|
|
4866 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4867 {
|
|
|
4868 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4869 if (fr == curfr)
|
|
|
4870 break;
|
|
|
4871 }
|
|
|
4872 }
|
|
|
4873 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4874 }
|
|
|
4875 else /* drag down */
|
|
|
4876 {
|
|
|
4877 up = FALSE;
|
|
|
4878 /*
|
|
|
4879 * Only dragging the last status line can reduce p_ch.
|
|
|
4880 */
|
|
|
4881 room = Rows - cmdline_row;
|
|
|
4882 if (curfr->fr_next == NULL)
|
|
|
4883 room -= 1;
|
|
|
4884 else
|
|
|
4885 room -= p_ch;
|
|
|
4886 if (room < 0)
|
|
|
4887 room = 0;
|
|
|
4888 /* sum up the room of frames below of the current one */
|
|
|
4889 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4890 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4891 fr = curfr; /* put fr at window that grows */
|
|
|
4892 }
|
|
|
4893
|
|
|
4894 if (room < offset) /* Not enough room */
|
|
|
4895 offset = room; /* Move as far as we can */
|
|
|
4896 if (offset <= 0)
|
|
|
4897 return;
|
|
|
4898
|
|
|
4899 /*
|
|
|
4900 * Grow frame fr by "offset" lines.
|
|
|
4901 * Doesn't happen when dragging the last status line up.
|
|
|
4902 */
|
|
|
4903 if (fr != NULL)
|
|
|
4904 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
4905
|
|
|
4906 if (up)
|
|
|
4907 fr = curfr; /* current frame gets smaller */
|
|
|
4908 else
|
|
|
4909 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4910
|
|
|
4911 /*
|
|
|
4912 * Now make the other frames smaller.
|
|
|
4913 */
|
|
|
4914 while (fr != NULL && offset > 0)
|
|
|
4915 {
|
|
|
4916 n = frame_minheight(fr, NULL);
|
|
|
4917 if (fr->fr_height - offset <= n)
|
|
|
4918 {
|
|
|
4919 offset -= fr->fr_height - n;
|
|
|
4920 frame_new_height(fr, n, !up, FALSE);
|
|
|
4921 }
|
|
|
4922 else
|
|
|
4923 {
|
|
|
4924 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
4925 break;
|
|
|
4926 }
|
|
|
4927 if (up)
|
|
|
4928 fr = fr->fr_prev;
|
|
|
4929 else
|
|
|
4930 fr = fr->fr_next;
|
|
|
4931 }
|
|
|
4932 row = win_comp_pos();
|
|
|
4933 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4934 cmdline_row = row;
|
|
|
4935 p_ch = Rows - cmdline_row;
|
|
|
4936 if (p_ch < 1)
|
|
|
4937 p_ch = 1;
|
|
737
|
4938 redraw_all_later(SOME_VALID);
|
|
7
|
4939 showmode();
|
|
|
4940 }
|
|
|
4941
|
|
|
4942 #ifdef FEAT_VERTSPLIT
|
|
|
4943 /*
|
|
|
4944 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
4945 */
|
|
|
4946 void
|
|
|
4947 win_drag_vsep_line(dragwin, offset)
|
|
|
4948 win_T *dragwin;
|
|
|
4949 int offset;
|
|
|
4950 {
|
|
|
4951 frame_T *curfr;
|
|
|
4952 frame_T *fr;
|
|
|
4953 int room;
|
|
|
4954 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
4955 int n;
|
|
|
4956
|
|
|
4957 fr = dragwin->w_frame;
|
|
|
4958 if (fr == topframe) /* only one window (cannot happe?) */
|
|
|
4959 return;
|
|
|
4960 curfr = fr;
|
|
|
4961 fr = fr->fr_parent;
|
|
|
4962 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
4963 if (fr->fr_layout != FR_ROW)
|
|
|
4964 {
|
|
|
4965 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
4966 return;
|
|
|
4967 curfr = fr;
|
|
|
4968 fr = fr->fr_parent;
|
|
|
4969 }
|
|
|
4970
|
|
|
4971 /* If this is the last frame in a row, may want to resize a parent
|
|
|
4972 * frame instead. */
|
|
|
4973 while (curfr->fr_next == NULL)
|
|
|
4974 {
|
|
|
4975 if (fr == topframe)
|
|
|
4976 break;
|
|
|
4977 curfr = fr;
|
|
|
4978 fr = fr->fr_parent;
|
|
|
4979 if (fr != topframe)
|
|
|
4980 {
|
|
|
4981 curfr = fr;
|
|
|
4982 fr = fr->fr_parent;
|
|
|
4983 }
|
|
|
4984 }
|
|
|
4985
|
|
|
4986 if (offset < 0) /* drag left */
|
|
|
4987 {
|
|
|
4988 left = TRUE;
|
|
|
4989 offset = -offset;
|
|
|
4990 /* sum up the room of the current frame and left of it */
|
|
|
4991 room = 0;
|
|
|
4992 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4993 {
|
|
|
4994 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
4995 if (fr == curfr)
|
|
|
4996 break;
|
|
|
4997 }
|
|
|
4998 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4999 }
|
|
|
5000 else /* drag right */
|
|
|
5001 {
|
|
|
5002 left = FALSE;
|
|
|
5003 /* sum up the room of frames right of the current one */
|
|
|
5004 room = 0;
|
|
|
5005 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5006 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5007 fr = curfr; /* put fr at window that grows */
|
|
|
5008 }
|
|
|
5009
|
|
|
5010 if (room < offset) /* Not enough room */
|
|
|
5011 offset = room; /* Move as far as we can */
|
|
|
5012 if (offset <= 0) /* No room at all, quit. */
|
|
|
5013 return;
|
|
|
5014
|
|
|
5015 /* grow frame fr by offset lines */
|
|
779
|
5016 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5017
|
|
|
5018 /* shrink other frames: current and at the left or at the right */
|
|
|
5019 if (left)
|
|
|
5020 fr = curfr; /* current frame gets smaller */
|
|
|
5021 else
|
|
|
5022 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5023
|
|
|
5024 while (fr != NULL && offset > 0)
|
|
|
5025 {
|
|
|
5026 n = frame_minwidth(fr, NULL);
|
|
|
5027 if (fr->fr_width - offset <= n)
|
|
|
5028 {
|
|
|
5029 offset -= fr->fr_width - n;
|
|
779
|
5030 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5031 }
|
|
|
5032 else
|
|
|
5033 {
|
|
779
|
5034 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5035 break;
|
|
|
5036 }
|
|
|
5037 if (left)
|
|
|
5038 fr = fr->fr_prev;
|
|
|
5039 else
|
|
|
5040 fr = fr->fr_next;
|
|
|
5041 }
|
|
|
5042 (void)win_comp_pos();
|
|
|
5043 redraw_all_later(NOT_VALID);
|
|
|
5044 }
|
|
|
5045 #endif /* FEAT_VERTSPLIT */
|
|
|
5046 #endif /* FEAT_MOUSE */
|
|
|
5047
|
|
|
5048 #endif /* FEAT_WINDOWS */
|
|
|
5049
|
|
|
5050 /*
|
|
|
5051 * Set the height of a window.
|
|
|
5052 * This takes care of the things inside the window, not what happens to the
|
|
|
5053 * window position, the frame or to other windows.
|
|
|
5054 */
|
|
|
5055 static void
|
|
|
5056 win_new_height(wp, height)
|
|
|
5057 win_T *wp;
|
|
|
5058 int height;
|
|
|
5059 {
|
|
|
5060 linenr_T lnum;
|
|
47
|
5061 linenr_T bot;
|
|
7
|
5062 int sline, line_size;
|
|
47
|
5063 int space;
|
|
|
5064 int did_below = FALSE;
|
|
7
|
5065 #define FRACTION_MULT 16384L
|
|
|
5066
|
|
|
5067 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5068 * Will equalize heights soon to fix it. */
|
|
|
5069 if (height < 0)
|
|
|
5070 height = 0;
|
|
|
5071
|
|
|
5072 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5073 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5074 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5075
|
|
|
5076 wp->w_height = height;
|
|
|
5077 wp->w_skipcol = 0;
|
|
|
5078
|
|
|
5079 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5080 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5081 if (height > 0
|
|
|
5082 #ifdef FEAT_SCROLLBIND
|
|
|
5083 && (!wp->w_p_scb || wp == curwin)
|
|
|
5084 #endif
|
|
|
5085 )
|
|
|
5086 {
|
|
47
|
5087 /*
|
|
|
5088 * Find a value for w_topline that shows the cursor at the same
|
|
|
5089 * relative position in the window as before (more or less).
|
|
|
5090 */
|
|
7
|
5091 lnum = wp->w_cursor.lnum;
|
|
|
5092 if (lnum < 1) /* can happen when starting up */
|
|
|
5093 lnum = 1;
|
|
|
5094 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5095 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5096 sline = wp->w_wrow - line_size;
|
|
|
5097 if (sline < 0)
|
|
|
5098 {
|
|
|
5099 /*
|
|
|
5100 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
5101 */
|
|
|
5102 wp->w_wrow = line_size;
|
|
|
5103 }
|
|
|
5104 else
|
|
|
5105 {
|
|
47
|
5106 space = height;
|
|
|
5107 while (lnum > 1)
|
|
7
|
5108 {
|
|
47
|
5109 space -= line_size;
|
|
|
5110 if (space > 0 && sline <= 0 && !did_below)
|
|
|
5111 {
|
|
|
5112 /* Try to use "~" lines below the text to avoid that text
|
|
|
5113 * is above the window while there are empty lines.
|
|
|
5114 * Subtract the rows below the cursor from "space" and
|
|
|
5115 * give the rest to "sline". */
|
|
|
5116 did_below = TRUE;
|
|
|
5117 bot = wp->w_cursor.lnum;
|
|
|
5118 while (space > 0)
|
|
|
5119 {
|
|
|
5120 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
5121 space = 0;
|
|
|
5122 else
|
|
|
5123 {
|
|
|
5124 #ifdef FEAT_FOLDING
|
|
|
5125 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
5126 #endif
|
|
|
5127 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
5128 break;
|
|
|
5129 ++bot;
|
|
|
5130 space -= plines_win(wp, bot, TRUE);
|
|
|
5131 }
|
|
|
5132 }
|
|
|
5133 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
5134 sline += space;
|
|
|
5135 }
|
|
|
5136 if (sline <= 0)
|
|
|
5137 break;
|
|
|
5138
|
|
7
|
5139 #ifdef FEAT_FOLDING
|
|
|
5140 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5141 if (lnum == 1)
|
|
|
5142 {
|
|
|
5143 /* first line in buffer is folded */
|
|
|
5144 line_size = 1;
|
|
|
5145 --sline;
|
|
|
5146 break;
|
|
|
5147 }
|
|
|
5148 #endif
|
|
|
5149 --lnum;
|
|
|
5150 #ifdef FEAT_DIFF
|
|
|
5151 if (lnum == wp->w_topline)
|
|
|
5152 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5153 + wp->w_topfill;
|
|
|
5154 else
|
|
|
5155 #endif
|
|
|
5156 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5157 sline -= line_size;
|
|
|
5158 }
|
|
47
|
5159
|
|
7
|
5160 if (sline < 0)
|
|
|
5161 {
|
|
|
5162 /*
|
|
|
5163 * Line we want at top would go off top of screen. Use next
|
|
|
5164 * line instead.
|
|
|
5165 */
|
|
|
5166 #ifdef FEAT_FOLDING
|
|
|
5167 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5168 #endif
|
|
|
5169 lnum++;
|
|
|
5170 wp->w_wrow -= line_size + sline;
|
|
|
5171 }
|
|
|
5172 else if (sline > 0)
|
|
|
5173 {
|
|
|
5174 /* First line of file reached, use that as topline. */
|
|
|
5175 lnum = 1;
|
|
|
5176 wp->w_wrow -= sline;
|
|
|
5177 }
|
|
|
5178 }
|
|
|
5179 set_topline(wp, lnum);
|
|
|
5180 }
|
|
|
5181
|
|
|
5182 if (wp == curwin)
|
|
|
5183 {
|
|
|
5184 if (p_so)
|
|
|
5185 update_topline();
|
|
|
5186 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5187 }
|
|
|
5188 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5189
|
|
|
5190 win_comp_scroll(wp);
|
|
737
|
5191 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5192 #ifdef FEAT_WINDOWS
|
|
|
5193 wp->w_redr_status = TRUE;
|
|
|
5194 #endif
|
|
|
5195 invalidate_botline_win(wp);
|
|
|
5196 }
|
|
|
5197
|
|
|
5198 #ifdef FEAT_VERTSPLIT
|
|
|
5199 /*
|
|
|
5200 * Set the width of a window.
|
|
|
5201 */
|
|
|
5202 static void
|
|
|
5203 win_new_width(wp, width)
|
|
|
5204 win_T *wp;
|
|
|
5205 int width;
|
|
|
5206 {
|
|
|
5207 wp->w_width = width;
|
|
|
5208 wp->w_lines_valid = 0;
|
|
|
5209 changed_line_abv_curs_win(wp);
|
|
|
5210 invalidate_botline_win(wp);
|
|
|
5211 if (wp == curwin)
|
|
|
5212 {
|
|
|
5213 update_topline();
|
|
|
5214 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5215 }
|
|
|
5216 redraw_win_later(wp, NOT_VALID);
|
|
|
5217 wp->w_redr_status = TRUE;
|
|
|
5218 }
|
|
|
5219 #endif
|
|
|
5220
|
|
|
5221 void
|
|
|
5222 win_comp_scroll(wp)
|
|
|
5223 win_T *wp;
|
|
|
5224 {
|
|
|
5225 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5226 if (wp->w_p_scr == 0)
|
|
|
5227 wp->w_p_scr = 1;
|
|
|
5228 }
|
|
|
5229
|
|
|
5230 /*
|
|
|
5231 * command_height: called whenever p_ch has been changed
|
|
|
5232 */
|
|
|
5233 void
|
|
|
5234 command_height(old_p_ch)
|
|
|
5235 long old_p_ch;
|
|
|
5236 {
|
|
|
5237 #ifdef FEAT_WINDOWS
|
|
|
5238 int h;
|
|
|
5239 frame_T *frp;
|
|
|
5240
|
|
170
|
5241 /* When passed a negative value use the value of p_ch that we remembered.
|
|
|
5242 * This is needed for when the GUI starts up, we can't be sure in what
|
|
|
5243 * order things happen. */
|
|
|
5244 if (old_p_ch < 0)
|
|
|
5245 old_p_ch = p_ch_used;
|
|
|
5246 p_ch_used = p_ch;
|
|
|
5247
|
|
7
|
5248 /* Find bottom frame with width of screen. */
|
|
|
5249 frp = lastwin->w_frame;
|
|
|
5250 # ifdef FEAT_VERTSPLIT
|
|
|
5251 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5252 frp = frp->fr_parent;
|
|
|
5253 # endif
|
|
|
5254
|
|
|
5255 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5256 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5257 && frp->fr_win->w_p_wfh)
|
|
|
5258 frp = frp->fr_prev;
|
|
|
5259
|
|
|
5260 if (starting != NO_SCREEN)
|
|
|
5261 {
|
|
|
5262 cmdline_row = Rows - p_ch;
|
|
|
5263
|
|
|
5264 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5265 {
|
|
|
5266 while (p_ch > old_p_ch)
|
|
|
5267 {
|
|
|
5268 if (frp == NULL)
|
|
|
5269 {
|
|
|
5270 EMSG(_(e_noroom));
|
|
|
5271 p_ch = old_p_ch;
|
|
|
5272 cmdline_row = Rows - p_ch;
|
|
|
5273 break;
|
|
|
5274 }
|
|
|
5275 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5276 if (h > p_ch - old_p_ch)
|
|
|
5277 h = p_ch - old_p_ch;
|
|
|
5278 old_p_ch += h;
|
|
|
5279 frame_add_height(frp, -h);
|
|
|
5280 frp = frp->fr_prev;
|
|
|
5281 }
|
|
|
5282
|
|
|
5283 /* Recompute window positions. */
|
|
|
5284 (void)win_comp_pos();
|
|
|
5285
|
|
|
5286 /* clear the lines added to cmdline */
|
|
|
5287 if (full_screen)
|
|
|
5288 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5289 (int)Columns, ' ', ' ', 0);
|
|
|
5290 msg_row = cmdline_row;
|
|
|
5291 redraw_cmdline = TRUE;
|
|
|
5292 return;
|
|
|
5293 }
|
|
|
5294
|
|
|
5295 if (msg_row < cmdline_row)
|
|
|
5296 msg_row = cmdline_row;
|
|
|
5297 redraw_cmdline = TRUE;
|
|
|
5298 }
|
|
|
5299 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5300
|
|
|
5301 /* Recompute window positions. */
|
|
|
5302 if (frp != lastwin->w_frame)
|
|
|
5303 (void)win_comp_pos();
|
|
|
5304 #else
|
|
|
5305 win_setheight((int)(firstwin->w_height + old_p_ch - p_ch));
|
|
|
5306 cmdline_row = Rows - p_ch;
|
|
|
5307 #endif
|
|
|
5308 }
|
|
|
5309
|
|
|
5310 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5311 /*
|
|
|
5312 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5313 * Also resize the frames it is contained in.
|
|
|
5314 */
|
|
|
5315 static void
|
|
|
5316 frame_add_height(frp, n)
|
|
|
5317 frame_T *frp;
|
|
|
5318 int n;
|
|
|
5319 {
|
|
|
5320 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5321 for (;;)
|
|
|
5322 {
|
|
|
5323 frp = frp->fr_parent;
|
|
|
5324 if (frp == NULL)
|
|
|
5325 break;
|
|
|
5326 frp->fr_height += n;
|
|
|
5327 }
|
|
|
5328 }
|
|
|
5329
|
|
|
5330 /*
|
|
|
5331 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5332 * value of 'laststatus'.
|
|
|
5333 */
|
|
|
5334 void
|
|
|
5335 last_status(morewin)
|
|
|
5336 int morewin; /* pretend there are two or more windows */
|
|
|
5337 {
|
|
|
5338 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5339 last_status_rec(topframe, (p_ls == 2
|
|
|
5340 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5341 }
|
|
|
5342
|
|
|
5343 static void
|
|
|
5344 last_status_rec(fr, statusline)
|
|
|
5345 frame_T *fr;
|
|
|
5346 int statusline;
|
|
|
5347 {
|
|
|
5348 frame_T *fp;
|
|
|
5349 win_T *wp;
|
|
|
5350
|
|
|
5351 if (fr->fr_layout == FR_LEAF)
|
|
|
5352 {
|
|
|
5353 wp = fr->fr_win;
|
|
|
5354 if (wp->w_status_height != 0 && !statusline)
|
|
|
5355 {
|
|
|
5356 /* remove status line */
|
|
|
5357 win_new_height(wp, wp->w_height + 1);
|
|
|
5358 wp->w_status_height = 0;
|
|
|
5359 comp_col();
|
|
|
5360 }
|
|
|
5361 else if (wp->w_status_height == 0 && statusline)
|
|
|
5362 {
|
|
|
5363 /* Find a frame to take a line from. */
|
|
|
5364 fp = fr;
|
|
|
5365 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5366 {
|
|
|
5367 if (fp == topframe)
|
|
|
5368 {
|
|
|
5369 EMSG(_(e_noroom));
|
|
|
5370 return;
|
|
|
5371 }
|
|
|
5372 /* In a column of frames: go to frame above. If already at
|
|
|
5373 * the top or in a row of frames: go to parent. */
|
|
|
5374 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5375 fp = fp->fr_prev;
|
|
|
5376 else
|
|
|
5377 fp = fp->fr_parent;
|
|
|
5378 }
|
|
|
5379 wp->w_status_height = 1;
|
|
|
5380 if (fp != fr)
|
|
|
5381 {
|
|
|
5382 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5383 frame_fix_height(wp);
|
|
|
5384 (void)win_comp_pos();
|
|
|
5385 }
|
|
|
5386 else
|
|
|
5387 win_new_height(wp, wp->w_height - 1);
|
|
|
5388 comp_col();
|
|
737
|
5389 redraw_all_later(SOME_VALID);
|
|
7
|
5390 }
|
|
|
5391 }
|
|
|
5392 #ifdef FEAT_VERTSPLIT
|
|
|
5393 else if (fr->fr_layout == FR_ROW)
|
|
|
5394 {
|
|
|
5395 /* vertically split windows, set status line for each one */
|
|
|
5396 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5397 last_status_rec(fp, statusline);
|
|
|
5398 }
|
|
|
5399 #endif
|
|
|
5400 else
|
|
|
5401 {
|
|
|
5402 /* horizontally split window, set status line for last one */
|
|
|
5403 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5404 ;
|
|
|
5405 last_status_rec(fp, statusline);
|
|
|
5406 }
|
|
|
5407 }
|
|
|
5408
|
|
667
|
5409 /*
|
|
668
|
5410 * Return the number of lines used by the tab page line.
|
|
667
|
5411 */
|
|
|
5412 int
|
|
685
|
5413 tabline_height()
|
|
667
|
5414 {
|
|
685
|
5415 #ifdef FEAT_GUI_TABLINE
|
|
|
5416 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5417 if (gui_use_tabline())
|
|
|
5418 return 0;
|
|
|
5419 #endif
|
|
675
|
5420 switch (p_stal)
|
|
668
|
5421 {
|
|
|
5422 case 0: return 0;
|
|
|
5423 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5424 }
|
|
667
|
5425 return 1;
|
|
|
5426 }
|
|
|
5427
|
|
7
|
5428 #endif /* FEAT_WINDOWS */
|
|
|
5429
|
|
|
5430 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5431 /*
|
|
344
|
5432 * Get the file name at the cursor.
|
|
|
5433 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5434 * Returns the name in allocated memory, NULL for failure.
|
|
|
5435 */
|
|
|
5436 char_u *
|
|
681
|
5437 grab_file_name(count, file_lnum)
|
|
|
5438 long count;
|
|
|
5439 linenr_T *file_lnum;
|
|
344
|
5440 {
|
|
|
5441 # ifdef FEAT_VISUAL
|
|
|
5442 if (VIsual_active)
|
|
|
5443 {
|
|
|
5444 int len;
|
|
|
5445 char_u *ptr;
|
|
|
5446
|
|
|
5447 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5448 return NULL;
|
|
|
5449 return find_file_name_in_path(ptr, len,
|
|
|
5450 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5451 }
|
|
|
5452 # endif
|
|
681
|
5453 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5454 file_lnum);
|
|
|
5455
|
|
344
|
5456 }
|
|
|
5457
|
|
|
5458 /*
|
|
7
|
5459 * Return the file name under or after the cursor.
|
|
|
5460 *
|
|
|
5461 * The 'path' option is searched if the file name is not absolute.
|
|
|
5462 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5463 * NULL is returned if the file name or file is not found.
|
|
|
5464 *
|
|
|
5465 * options:
|
|
|
5466 * FNAME_MESS give error messages
|
|
|
5467 * FNAME_EXP expand to path
|
|
|
5468 * FNAME_HYP check for hypertext link
|
|
|
5469 * FNAME_INCL apply "includeexpr"
|
|
|
5470 */
|
|
|
5471 char_u *
|
|
681
|
5472 file_name_at_cursor(options, count, file_lnum)
|
|
|
5473 int options;
|
|
|
5474 long count;
|
|
|
5475 linenr_T *file_lnum;
|
|
7
|
5476 {
|
|
|
5477 return file_name_in_line(ml_get_curline(),
|
|
681
|
5478 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5479 file_lnum);
|
|
7
|
5480 }
|
|
|
5481
|
|
|
5482 /*
|
|
|
5483 * Return the name of the file under or after ptr[col].
|
|
|
5484 * Otherwise like file_name_at_cursor().
|
|
|
5485 */
|
|
|
5486 char_u *
|
|
681
|
5487 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5488 char_u *line;
|
|
|
5489 int col;
|
|
|
5490 int options;
|
|
|
5491 long count;
|
|
|
5492 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5493 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5494 {
|
|
|
5495 char_u *ptr;
|
|
|
5496 int len;
|
|
|
5497
|
|
|
5498 /*
|
|
|
5499 * search forward for what could be the start of a file name
|
|
|
5500 */
|
|
|
5501 ptr = line + col;
|
|
|
5502 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5503 mb_ptr_adv(ptr);
|
|
7
|
5504 if (*ptr == NUL) /* nothing found */
|
|
|
5505 {
|
|
|
5506 if (options & FNAME_MESS)
|
|
|
5507 EMSG(_("E446: No file name under cursor"));
|
|
|
5508 return NULL;
|
|
|
5509 }
|
|
|
5510
|
|
|
5511 /*
|
|
|
5512 * Search backward for first char of the file name.
|
|
|
5513 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5514 */
|
|
|
5515 while (ptr > line)
|
|
|
5516 {
|
|
|
5517 #ifdef FEAT_MBYTE
|
|
|
5518 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5519 ptr -= len + 1;
|
|
|
5520 else
|
|
|
5521 #endif
|
|
|
5522 if (vim_isfilec(ptr[-1])
|
|
|
5523 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5524 --ptr;
|
|
|
5525 else
|
|
|
5526 break;
|
|
|
5527 }
|
|
|
5528
|
|
|
5529 /*
|
|
|
5530 * Search forward for the last char of the file name.
|
|
|
5531 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5532 */
|
|
|
5533 len = 0;
|
|
|
5534 while (vim_isfilec(ptr[len])
|
|
|
5535 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5536 #ifdef FEAT_MBYTE
|
|
|
5537 if (has_mbyte)
|
|
474
|
5538 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5539 else
|
|
|
5540 #endif
|
|
|
5541 ++len;
|
|
|
5542
|
|
|
5543 /*
|
|
|
5544 * If there is trailing punctuation, remove it.
|
|
|
5545 * But don't remove "..", could be a directory name.
|
|
|
5546 */
|
|
|
5547 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5548 && ptr[len - 2] != '.')
|
|
|
5549 --len;
|
|
|
5550
|
|
681
|
5551 if (file_lnum != NULL)
|
|
|
5552 {
|
|
|
5553 char_u *p;
|
|
|
5554
|
|
|
5555 /* Get the number after the file name and a separator character */
|
|
|
5556 p = ptr + len;
|
|
|
5557 p = skipwhite(p);
|
|
|
5558 if (*p != NUL)
|
|
|
5559 {
|
|
|
5560 if (!isdigit(*p))
|
|
|
5561 ++p; /* skip the separator */
|
|
|
5562 p = skipwhite(p);
|
|
|
5563 if (isdigit(*p))
|
|
|
5564 *file_lnum = (int)getdigits(&p);
|
|
|
5565 }
|
|
|
5566 }
|
|
|
5567
|
|
7
|
5568 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5569 }
|
|
|
5570
|
|
|
5571 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5572 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5573
|
|
|
5574 static char_u *
|
|
|
5575 eval_includeexpr(ptr, len)
|
|
|
5576 char_u *ptr;
|
|
|
5577 int len;
|
|
|
5578 {
|
|
|
5579 char_u *res;
|
|
|
5580
|
|
|
5581 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5582 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5583 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5584 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5585 return res;
|
|
|
5586 }
|
|
|
5587 #endif
|
|
|
5588
|
|
|
5589 /*
|
|
|
5590 * Return the name of the file ptr[len] in 'path'.
|
|
|
5591 * Otherwise like file_name_at_cursor().
|
|
|
5592 */
|
|
|
5593 char_u *
|
|
|
5594 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5595 char_u *ptr;
|
|
|
5596 int len;
|
|
|
5597 int options;
|
|
|
5598 long count;
|
|
|
5599 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5600 {
|
|
|
5601 char_u *file_name;
|
|
|
5602 int c;
|
|
|
5603 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5604 char_u *tofree = NULL;
|
|
|
5605
|
|
|
5606 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5607 {
|
|
|
5608 tofree = eval_includeexpr(ptr, len);
|
|
|
5609 if (tofree != NULL)
|
|
|
5610 {
|
|
|
5611 ptr = tofree;
|
|
|
5612 len = (int)STRLEN(ptr);
|
|
|
5613 }
|
|
|
5614 }
|
|
|
5615 # endif
|
|
|
5616
|
|
|
5617 if (options & FNAME_EXP)
|
|
|
5618 {
|
|
|
5619 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5620 TRUE, rel_fname);
|
|
|
5621
|
|
|
5622 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5623 /*
|
|
|
5624 * If the file could not be found in a normal way, try applying
|
|
|
5625 * 'includeexpr' (unless done already).
|
|
|
5626 */
|
|
|
5627 if (file_name == NULL
|
|
|
5628 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5629 {
|
|
|
5630 tofree = eval_includeexpr(ptr, len);
|
|
|
5631 if (tofree != NULL)
|
|
|
5632 {
|
|
|
5633 ptr = tofree;
|
|
|
5634 len = (int)STRLEN(ptr);
|
|
|
5635 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5636 TRUE, rel_fname);
|
|
|
5637 }
|
|
|
5638 }
|
|
|
5639 # endif
|
|
|
5640 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5641 {
|
|
|
5642 c = ptr[len];
|
|
|
5643 ptr[len] = NUL;
|
|
|
5644 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5645 ptr[len] = c;
|
|
|
5646 }
|
|
|
5647
|
|
|
5648 /* Repeat finding the file "count" times. This matters when it
|
|
|
5649 * appears several times in the path. */
|
|
|
5650 while (file_name != NULL && --count > 0)
|
|
|
5651 {
|
|
|
5652 vim_free(file_name);
|
|
|
5653 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5654 }
|
|
|
5655 }
|
|
|
5656 else
|
|
|
5657 file_name = vim_strnsave(ptr, len);
|
|
|
5658
|
|
|
5659 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5660 vim_free(tofree);
|
|
|
5661 # endif
|
|
|
5662
|
|
|
5663 return file_name;
|
|
|
5664 }
|
|
|
5665 #endif /* FEAT_SEARCHPATH */
|
|
|
5666
|
|
|
5667 /*
|
|
|
5668 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5669 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5670 * URL_BACKSLASH.
|
|
|
5671 */
|
|
|
5672 static int
|
|
|
5673 path_is_url(p)
|
|
|
5674 char_u *p;
|
|
|
5675 {
|
|
|
5676 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5677 return URL_SLASH;
|
|
|
5678 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5679 return URL_BACKSLASH;
|
|
|
5680 return 0;
|
|
|
5681 }
|
|
|
5682
|
|
|
5683 /*
|
|
|
5684 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5685 * Return URL_BACKSLASH for "name:\\".
|
|
|
5686 * Return zero otherwise.
|
|
|
5687 */
|
|
|
5688 int
|
|
|
5689 path_with_url(fname)
|
|
|
5690 char_u *fname;
|
|
|
5691 {
|
|
|
5692 char_u *p;
|
|
|
5693
|
|
|
5694 for (p = fname; isalpha(*p); ++p)
|
|
|
5695 ;
|
|
|
5696 return path_is_url(p);
|
|
|
5697 }
|
|
|
5698
|
|
|
5699 /*
|
|
|
5700 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5701 */
|
|
|
5702 int
|
|
|
5703 vim_isAbsName(name)
|
|
|
5704 char_u *name;
|
|
|
5705 {
|
|
|
5706 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5707 }
|
|
|
5708
|
|
|
5709 /*
|
|
592
|
5710 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5711 *
|
|
|
5712 * return FAIL for failure, OK otherwise
|
|
|
5713 */
|
|
|
5714 int
|
|
|
5715 vim_FullName(fname, buf, len, force)
|
|
|
5716 char_u *fname, *buf;
|
|
|
5717 int len;
|
|
592
|
5718 int force; /* force expansion even when already absolute */
|
|
7
|
5719 {
|
|
|
5720 int retval = OK;
|
|
|
5721 int url;
|
|
|
5722
|
|
|
5723 *buf = NUL;
|
|
|
5724 if (fname == NULL)
|
|
|
5725 return FAIL;
|
|
|
5726
|
|
|
5727 url = path_with_url(fname);
|
|
|
5728 if (!url)
|
|
|
5729 retval = mch_FullName(fname, buf, len, force);
|
|
|
5730 if (url || retval == FAIL)
|
|
|
5731 {
|
|
|
5732 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5733 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5734 }
|
|
|
5735 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5736 slash_adjust(buf);
|
|
|
5737 #endif
|
|
|
5738 return retval;
|
|
|
5739 }
|
|
|
5740
|
|
|
5741 /*
|
|
|
5742 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5743 * the current number of windows.
|
|
|
5744 */
|
|
|
5745 int
|
|
|
5746 min_rows()
|
|
|
5747 {
|
|
|
5748 int total;
|
|
671
|
5749 #ifdef FEAT_WINDOWS
|
|
|
5750 tabpage_T *tp;
|
|
|
5751 int n;
|
|
|
5752 #endif
|
|
7
|
5753
|
|
|
5754 if (firstwin == NULL) /* not initialized yet */
|
|
|
5755 return MIN_LINES;
|
|
|
5756
|
|
|
5757 #ifdef FEAT_WINDOWS
|
|
671
|
5758 total = 0;
|
|
|
5759 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5760 {
|
|
|
5761 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5762 if (total < n)
|
|
|
5763 total = n;
|
|
|
5764 }
|
|
685
|
5765 total += tabline_height();
|
|
7
|
5766 #else
|
|
671
|
5767 total = 1; /* at least one window should have a line! */
|
|
7
|
5768 #endif
|
|
671
|
5769 total += 1; /* count the room for the command line */
|
|
7
|
5770 return total;
|
|
|
5771 }
|
|
|
5772
|
|
|
5773 /*
|
|
672
|
5774 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5775 * counting a help or preview window, unless it is the current window.
|
|
7
|
5776 */
|
|
|
5777 int
|
|
|
5778 only_one_window()
|
|
|
5779 {
|
|
|
5780 #ifdef FEAT_WINDOWS
|
|
|
5781 int count = 0;
|
|
|
5782 win_T *wp;
|
|
|
5783
|
|
667
|
5784 /* If there is another tab page there always is another window. */
|
|
|
5785 if (first_tabpage->tp_next != NULL)
|
|
|
5786 return FALSE;
|
|
|
5787
|
|
7
|
5788 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5789 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5790 # ifdef FEAT_QUICKFIX
|
|
|
5791 || wp->w_p_pvw
|
|
|
5792 # endif
|
|
|
5793 ) || wp == curwin)
|
|
|
5794 ++count;
|
|
|
5795 return (count <= 1);
|
|
|
5796 #else
|
|
|
5797 return TRUE;
|
|
|
5798 #endif
|
|
|
5799 }
|
|
|
5800
|
|
|
5801 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5802 /*
|
|
|
5803 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5804 * current buffer, and before applying autocommands.
|
|
|
5805 * When "do_curwin" is TRUE, also check current window.
|
|
|
5806 */
|
|
|
5807 void
|
|
|
5808 check_lnums(do_curwin)
|
|
|
5809 int do_curwin;
|
|
|
5810 {
|
|
|
5811 win_T *wp;
|
|
|
5812
|
|
|
5813 #ifdef FEAT_WINDOWS
|
|
671
|
5814 tabpage_T *tp;
|
|
|
5815
|
|
|
5816 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5817 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5818 #else
|
|
|
5819 wp = curwin;
|
|
|
5820 if (do_curwin)
|
|
|
5821 #endif
|
|
|
5822 {
|
|
|
5823 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5824 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5825 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
5826 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
5827 }
|
|
|
5828 }
|
|
|
5829 #endif
|
|
|
5830
|
|
|
5831 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5832
|
|
|
5833 /*
|
|
|
5834 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
5835 * window.
|
|
|
5836 * Only these fields are used:
|
|
|
5837 * fr_layout
|
|
|
5838 * fr_width
|
|
|
5839 * fr_height
|
|
|
5840 * fr_next
|
|
|
5841 * fr_child
|
|
|
5842 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
5843 */
|
|
|
5844
|
|
|
5845 /*
|
|
|
5846 * Create a snapshot of the current frame sizes.
|
|
|
5847 */
|
|
|
5848 static void
|
|
|
5849 make_snapshot()
|
|
|
5850 {
|
|
675
|
5851 clear_snapshot(curtab);
|
|
|
5852 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
5853 }
|
|
|
5854
|
|
|
5855 static void
|
|
|
5856 make_snapshot_rec(fr, frp)
|
|
|
5857 frame_T *fr;
|
|
|
5858 frame_T **frp;
|
|
|
5859 {
|
|
|
5860 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
5861 if (*frp == NULL)
|
|
|
5862 return;
|
|
|
5863 (*frp)->fr_layout = fr->fr_layout;
|
|
|
5864 # ifdef FEAT_VERTSPLIT
|
|
|
5865 (*frp)->fr_width = fr->fr_width;
|
|
|
5866 # endif
|
|
|
5867 (*frp)->fr_height = fr->fr_height;
|
|
|
5868 if (fr->fr_next != NULL)
|
|
|
5869 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
5870 if (fr->fr_child != NULL)
|
|
|
5871 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
5872 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
5873 (*frp)->fr_win = curwin;
|
|
|
5874 }
|
|
|
5875
|
|
|
5876 /*
|
|
|
5877 * Remove any existing snapshot.
|
|
|
5878 */
|
|
|
5879 static void
|
|
675
|
5880 clear_snapshot(tp)
|
|
|
5881 tabpage_T *tp;
|
|
7
|
5882 {
|
|
675
|
5883 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
5884 tp->tp_snapshot = NULL;
|
|
7
|
5885 }
|
|
|
5886
|
|
|
5887 static void
|
|
|
5888 clear_snapshot_rec(fr)
|
|
|
5889 frame_T *fr;
|
|
|
5890 {
|
|
|
5891 if (fr != NULL)
|
|
|
5892 {
|
|
|
5893 clear_snapshot_rec(fr->fr_next);
|
|
|
5894 clear_snapshot_rec(fr->fr_child);
|
|
|
5895 vim_free(fr);
|
|
|
5896 }
|
|
|
5897 }
|
|
|
5898
|
|
|
5899 /*
|
|
|
5900 * Restore a previously created snapshot, if there is any.
|
|
|
5901 * This is only done if the screen size didn't change and the window layout is
|
|
|
5902 * still the same.
|
|
|
5903 */
|
|
|
5904 static void
|
|
|
5905 restore_snapshot(close_curwin)
|
|
|
5906 int close_curwin; /* closing current window */
|
|
|
5907 {
|
|
|
5908 win_T *wp;
|
|
|
5909
|
|
675
|
5910 if (curtab->tp_snapshot != NULL
|
|
7
|
5911 # ifdef FEAT_VERTSPLIT
|
|
675
|
5912 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
5913 # endif
|
|
675
|
5914 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
5915 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
5916 {
|
|
675
|
5917 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
5918 win_comp_pos();
|
|
|
5919 if (wp != NULL && close_curwin)
|
|
|
5920 win_goto(wp);
|
|
|
5921 redraw_all_later(CLEAR);
|
|
|
5922 }
|
|
675
|
5923 clear_snapshot(curtab);
|
|
7
|
5924 }
|
|
|
5925
|
|
|
5926 /*
|
|
|
5927 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
5928 * and same children.
|
|
|
5929 */
|
|
|
5930 static int
|
|
|
5931 check_snapshot_rec(sn, fr)
|
|
|
5932 frame_T *sn;
|
|
|
5933 frame_T *fr;
|
|
|
5934 {
|
|
|
5935 if (sn->fr_layout != fr->fr_layout
|
|
|
5936 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
5937 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
5938 || (sn->fr_next != NULL
|
|
|
5939 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
5940 || (sn->fr_child != NULL
|
|
|
5941 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
5942 return FAIL;
|
|
|
5943 return OK;
|
|
|
5944 }
|
|
|
5945
|
|
|
5946 /*
|
|
|
5947 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
5948 * following frames and children.
|
|
|
5949 * Returns a pointer to the old current window, or NULL.
|
|
|
5950 */
|
|
|
5951 static win_T *
|
|
|
5952 restore_snapshot_rec(sn, fr)
|
|
|
5953 frame_T *sn;
|
|
|
5954 frame_T *fr;
|
|
|
5955 {
|
|
|
5956 win_T *wp = NULL;
|
|
|
5957 win_T *wp2;
|
|
|
5958
|
|
|
5959 fr->fr_height = sn->fr_height;
|
|
|
5960 # ifdef FEAT_VERTSPLIT
|
|
|
5961 fr->fr_width = sn->fr_width;
|
|
|
5962 # endif
|
|
|
5963 if (fr->fr_layout == FR_LEAF)
|
|
|
5964 {
|
|
|
5965 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
5966 # ifdef FEAT_VERTSPLIT
|
|
779
|
5967 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
5968 # endif
|
|
|
5969 wp = sn->fr_win;
|
|
|
5970 }
|
|
|
5971 if (sn->fr_next != NULL)
|
|
|
5972 {
|
|
|
5973 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
5974 if (wp2 != NULL)
|
|
|
5975 wp = wp2;
|
|
|
5976 }
|
|
|
5977 if (sn->fr_child != NULL)
|
|
|
5978 {
|
|
|
5979 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
5980 if (wp2 != NULL)
|
|
|
5981 wp = wp2;
|
|
|
5982 }
|
|
|
5983 return wp;
|
|
|
5984 }
|
|
|
5985
|
|
|
5986 #endif
|
|
|
5987
|
|
|
5988 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
5989 /*
|
|
|
5990 * Return TRUE if there is any vertically split window.
|
|
|
5991 */
|
|
|
5992 int
|
|
|
5993 win_hasvertsplit()
|
|
|
5994 {
|
|
|
5995 frame_T *fr;
|
|
|
5996
|
|
|
5997 if (topframe->fr_layout == FR_ROW)
|
|
|
5998 return TRUE;
|
|
|
5999
|
|
|
6000 if (topframe->fr_layout == FR_COL)
|
|
|
6001 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6002 if (fr->fr_layout == FR_ROW)
|
|
|
6003 return TRUE;
|
|
|
6004
|
|
|
6005 return FALSE;
|
|
|
6006 }
|
|
|
6007 #endif
|
