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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:
|
|
820
|
485 wingotofile:
|
|
7
|
486 CHECK_CMDWIN
|
|
344
|
487
|
|
681
|
488 ptr = grab_file_name(Prenum1, &lnum);
|
|
7
|
489 if (ptr != NULL)
|
|
|
490 {
|
|
820
|
491 # ifdef FEAT_GUI
|
|
7
|
492 need_mouse_correct = TRUE;
|
|
820
|
493 # endif
|
|
7
|
494 setpcmark();
|
|
|
495 if (win_split(0, 0) == OK)
|
|
|
496 {
|
|
|
497 # ifdef FEAT_SCROLLBIND
|
|
|
498 curwin->w_p_scb = FALSE;
|
|
|
499 # endif
|
|
681
|
500 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE);
|
|
|
501 if (nchar == 'F' && lnum >= 0)
|
|
|
502 {
|
|
|
503 curwin->w_cursor.lnum = lnum;
|
|
|
504 check_cursor_lnum();
|
|
|
505 beginline(BL_SOL | BL_FIX);
|
|
|
506 }
|
|
7
|
507 }
|
|
|
508 vim_free(ptr);
|
|
|
509 }
|
|
|
510 break;
|
|
|
511 #endif
|
|
|
512
|
|
|
513 #ifdef FEAT_FIND_ID
|
|
|
514 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
515 * new window -- webb
|
|
|
516 */
|
|
|
517 case 'i': /* Go to any match */
|
|
|
518 case Ctrl_I:
|
|
|
519 type = FIND_ANY;
|
|
|
520 /* FALLTHROUGH */
|
|
|
521 case 'd': /* Go to definition, using 'define' */
|
|
|
522 case Ctrl_D:
|
|
|
523 CHECK_CMDWIN
|
|
|
524 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
525 break;
|
|
|
526 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
527 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
528 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
529 curwin->w_set_curswant = TRUE;
|
|
|
530 break;
|
|
|
531 #endif
|
|
|
532
|
|
170
|
533 case K_KENTER:
|
|
|
534 case CAR:
|
|
|
535 #if defined(FEAT_QUICKFIX)
|
|
|
536 /*
|
|
|
537 * In a quickfix window a <CR> jumps to the error under the
|
|
|
538 * cursor in a new window.
|
|
|
539 */
|
|
|
540 if (bt_quickfix(curbuf))
|
|
|
541 {
|
|
643
|
542 sprintf((char *)cbuf, "split +%ld%s",
|
|
|
543 (long)curwin->w_cursor.lnum,
|
|
|
544 (curwin->w_llist_ref == NULL) ? "cc" : "ll");
|
|
170
|
545 do_cmdline_cmd(cbuf);
|
|
|
546 }
|
|
|
547 #endif
|
|
|
548 break;
|
|
|
549
|
|
|
550
|
|
7
|
551 /* CTRL-W g extended commands */
|
|
|
552 case 'g':
|
|
|
553 case Ctrl_G:
|
|
|
554 CHECK_CMDWIN
|
|
|
555 #ifdef USE_ON_FLY_SCROLL
|
|
|
556 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
557 #endif
|
|
|
558 ++no_mapping;
|
|
|
559 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
560 if (xchar == NUL)
|
|
|
561 xchar = safe_vgetc();
|
|
|
562 #ifdef FEAT_LANGMAP
|
|
|
563 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
564 #endif
|
|
|
565 --no_mapping;
|
|
|
566 --allow_keys;
|
|
|
567 #ifdef FEAT_CMDL_INFO
|
|
|
568 (void)add_to_showcmd(xchar);
|
|
|
569 #endif
|
|
|
570 switch (xchar)
|
|
|
571 {
|
|
|
572 #if defined(FEAT_QUICKFIX)
|
|
|
573 case '}':
|
|
|
574 xchar = Ctrl_RSB;
|
|
|
575 if (Prenum)
|
|
|
576 g_do_tagpreview = Prenum;
|
|
|
577 else
|
|
|
578 g_do_tagpreview = p_pvh;
|
|
|
579 /*FALLTHROUGH*/
|
|
|
580 #endif
|
|
|
581 case ']':
|
|
|
582 case Ctrl_RSB:
|
|
|
583 #ifdef FEAT_VISUAL
|
|
|
584 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
585 #endif
|
|
|
586 if (Prenum)
|
|
|
587 postponed_split = Prenum;
|
|
|
588 else
|
|
|
589 postponed_split = -1;
|
|
|
590
|
|
|
591 /* Execute the command right here, required when
|
|
|
592 * "wincmd g}" was used in a function. */
|
|
|
593 do_nv_ident('g', xchar);
|
|
|
594 break;
|
|
|
595
|
|
820
|
596 #ifdef FEAT_SEARCHPATH
|
|
|
597 case 'f': /* CTRL-W gf: "gf" in a new tab page */
|
|
|
598 cmdmod.tab = TRUE;
|
|
|
599 goto wingotofile;
|
|
|
600 #endif
|
|
7
|
601 default:
|
|
|
602 beep_flush();
|
|
|
603 break;
|
|
|
604 }
|
|
|
605 break;
|
|
|
606
|
|
|
607 default: beep_flush();
|
|
|
608 break;
|
|
|
609 }
|
|
|
610 }
|
|
|
611
|
|
|
612 /*
|
|
|
613 * split the current window, implements CTRL-W s and :split
|
|
|
614 *
|
|
|
615 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
616 * height or width.
|
|
|
617 *
|
|
|
618 * "flags":
|
|
|
619 * WSP_ROOM: require enough room for new window
|
|
|
620 * WSP_VERT: vertical split.
|
|
|
621 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
622 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
623 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
624 *
|
|
|
625 * return FAIL for failure, OK otherwise
|
|
|
626 */
|
|
|
627 int
|
|
|
628 win_split(size, flags)
|
|
|
629 int size;
|
|
|
630 int flags;
|
|
|
631 {
|
|
682
|
632 /* When the ":tab" modifier was used open a new tab page instead. */
|
|
|
633 if (may_open_tabpage() == OK)
|
|
|
634 return OK;
|
|
|
635
|
|
7
|
636 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
637 flags |= cmdmod.split;
|
|
|
638 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
639 {
|
|
|
640 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
641 return FAIL;
|
|
|
642 }
|
|
|
643
|
|
|
644 /* When creating the help window make a snapshot of the window layout.
|
|
|
645 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
646 if (flags & WSP_HELP)
|
|
|
647 make_snapshot();
|
|
|
648 else
|
|
675
|
649 clear_snapshot(curtab);
|
|
7
|
650
|
|
|
651 return win_split_ins(size, flags, NULL, 0);
|
|
|
652 }
|
|
|
653
|
|
|
654 /*
|
|
675
|
655 * When "newwin" is NULL: split the current window in two.
|
|
7
|
656 * When "newwin" is not NULL: insert this window at the far
|
|
|
657 * top/left/right/bottom.
|
|
|
658 * return FAIL for failure, OK otherwise
|
|
|
659 */
|
|
|
660 static int
|
|
|
661 win_split_ins(size, flags, newwin, dir)
|
|
|
662 int size;
|
|
|
663 int flags;
|
|
|
664 win_T *newwin;
|
|
|
665 int dir;
|
|
|
666 {
|
|
|
667 win_T *wp = newwin;
|
|
|
668 win_T *oldwin;
|
|
|
669 int new_size = size;
|
|
|
670 int i;
|
|
|
671 int need_status = 0;
|
|
|
672 int do_equal = FALSE;
|
|
|
673 int needed;
|
|
|
674 int available;
|
|
|
675 int oldwin_height = 0;
|
|
|
676 int layout;
|
|
|
677 frame_T *frp, *curfrp;
|
|
|
678 int before;
|
|
|
679
|
|
|
680 if (flags & WSP_TOP)
|
|
|
681 oldwin = firstwin;
|
|
|
682 else if (flags & WSP_BOT)
|
|
|
683 oldwin = lastwin;
|
|
|
684 else
|
|
|
685 oldwin = curwin;
|
|
|
686
|
|
|
687 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
688 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
689 {
|
|
|
690 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
691 {
|
|
|
692 EMSG(_(e_noroom));
|
|
|
693 return FAIL;
|
|
|
694 }
|
|
|
695 need_status = STATUS_HEIGHT;
|
|
|
696 }
|
|
|
697
|
|
|
698 #ifdef FEAT_VERTSPLIT
|
|
|
699 if (flags & WSP_VERT)
|
|
|
700 {
|
|
|
701 layout = FR_ROW;
|
|
|
702 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
703
|
|
|
704 /*
|
|
|
705 * Check if we are able to split the current window and compute its
|
|
|
706 * width.
|
|
|
707 */
|
|
|
708 needed = p_wmw + 1;
|
|
|
709 if (flags & WSP_ROOM)
|
|
|
710 needed += p_wiw - p_wmw;
|
|
|
711 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
712 {
|
|
|
713 available = topframe->fr_width;
|
|
|
714 needed += frame_minwidth(topframe, NULL);
|
|
|
715 }
|
|
|
716 else
|
|
|
717 available = oldwin->w_width;
|
|
|
718 if (available < needed && newwin == NULL)
|
|
|
719 {
|
|
|
720 EMSG(_(e_noroom));
|
|
|
721 return FAIL;
|
|
|
722 }
|
|
|
723 if (new_size == 0)
|
|
|
724 new_size = oldwin->w_width / 2;
|
|
|
725 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
726 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
727 if (new_size < p_wmw)
|
|
|
728 new_size = p_wmw;
|
|
|
729
|
|
|
730 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
731 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
732 do_equal = TRUE;
|
|
779
|
733
|
|
|
734 /* We don't like to take lines for the new window from a
|
|
|
735 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
736 * instead, if possible. */
|
|
|
737 if (oldwin->w_p_wfw)
|
|
|
738 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
739 }
|
|
|
740 else
|
|
|
741 #endif
|
|
|
742 {
|
|
|
743 layout = FR_COL;
|
|
|
744 do_equal = (p_ea && new_size == 0
|
|
|
745 #ifdef FEAT_VERTSPLIT
|
|
|
746 && *p_ead != 'h'
|
|
|
747 #endif
|
|
|
748 );
|
|
|
749
|
|
|
750 /*
|
|
|
751 * Check if we are able to split the current window and compute its
|
|
|
752 * height.
|
|
|
753 */
|
|
|
754 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
755 if (flags & WSP_ROOM)
|
|
|
756 needed += p_wh - p_wmh;
|
|
|
757 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
758 {
|
|
|
759 available = topframe->fr_height;
|
|
|
760 needed += frame_minheight(topframe, NULL);
|
|
|
761 }
|
|
|
762 else
|
|
|
763 {
|
|
|
764 available = oldwin->w_height;
|
|
|
765 needed += p_wmh;
|
|
|
766 }
|
|
|
767 if (available < needed && newwin == NULL)
|
|
|
768 {
|
|
|
769 EMSG(_(e_noroom));
|
|
|
770 return FAIL;
|
|
|
771 }
|
|
|
772 oldwin_height = oldwin->w_height;
|
|
|
773 if (need_status)
|
|
|
774 {
|
|
|
775 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
776 oldwin_height -= STATUS_HEIGHT;
|
|
|
777 }
|
|
|
778 if (new_size == 0)
|
|
|
779 new_size = oldwin_height / 2;
|
|
|
780
|
|
|
781 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
782 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
783 if (new_size < p_wmh)
|
|
|
784 new_size = p_wmh;
|
|
|
785
|
|
|
786 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
787 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
788 do_equal = TRUE;
|
|
|
789
|
|
|
790 /* We don't like to take lines for the new window from a
|
|
|
791 * 'winfixheight' window. Take them from a window above or below
|
|
|
792 * instead, if possible. */
|
|
|
793 if (oldwin->w_p_wfh)
|
|
|
794 {
|
|
|
795 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
796 oldwin);
|
|
|
797 oldwin_height = oldwin->w_height;
|
|
|
798 if (need_status)
|
|
|
799 oldwin_height -= STATUS_HEIGHT;
|
|
|
800 }
|
|
|
801 }
|
|
|
802
|
|
|
803 /*
|
|
|
804 * allocate new window structure and link it in the window list
|
|
|
805 */
|
|
|
806 if ((flags & WSP_TOP) == 0
|
|
|
807 && ((flags & WSP_BOT)
|
|
|
808 || (flags & WSP_BELOW)
|
|
|
809 || (!(flags & WSP_ABOVE)
|
|
|
810 && (
|
|
|
811 #ifdef FEAT_VERTSPLIT
|
|
|
812 (flags & WSP_VERT) ? p_spr :
|
|
|
813 #endif
|
|
|
814 p_sb))))
|
|
|
815 {
|
|
|
816 /* new window below/right of current one */
|
|
|
817 if (newwin == NULL)
|
|
|
818 wp = win_alloc(oldwin);
|
|
|
819 else
|
|
|
820 win_append(oldwin, wp);
|
|
|
821 }
|
|
|
822 else
|
|
|
823 {
|
|
|
824 if (newwin == NULL)
|
|
|
825 wp = win_alloc(oldwin->w_prev);
|
|
|
826 else
|
|
|
827 win_append(oldwin->w_prev, wp);
|
|
|
828 }
|
|
|
829
|
|
|
830 if (newwin == NULL)
|
|
|
831 {
|
|
|
832 if (wp == NULL)
|
|
|
833 return FAIL;
|
|
|
834
|
|
675
|
835 /* make the contents of the new window the same as the current one */
|
|
|
836 win_init(wp, curwin);
|
|
7
|
837 }
|
|
|
838
|
|
|
839 /*
|
|
|
840 * Reorganise the tree of frames to insert the new window.
|
|
|
841 */
|
|
|
842 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
843 {
|
|
|
844 #ifdef FEAT_VERTSPLIT
|
|
|
845 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
846 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
847 #else
|
|
|
848 if (topframe->fr_layout == FR_COL)
|
|
|
849 #endif
|
|
|
850 {
|
|
|
851 curfrp = topframe->fr_child;
|
|
|
852 if (flags & WSP_BOT)
|
|
|
853 while (curfrp->fr_next != NULL)
|
|
|
854 curfrp = curfrp->fr_next;
|
|
|
855 }
|
|
|
856 else
|
|
|
857 curfrp = topframe;
|
|
|
858 before = (flags & WSP_TOP);
|
|
|
859 }
|
|
|
860 else
|
|
|
861 {
|
|
|
862 curfrp = oldwin->w_frame;
|
|
|
863 if (flags & WSP_BELOW)
|
|
|
864 before = FALSE;
|
|
|
865 else if (flags & WSP_ABOVE)
|
|
|
866 before = TRUE;
|
|
|
867 else
|
|
|
868 #ifdef FEAT_VERTSPLIT
|
|
|
869 if (flags & WSP_VERT)
|
|
|
870 before = !p_spr;
|
|
|
871 else
|
|
|
872 #endif
|
|
|
873 before = !p_sb;
|
|
|
874 }
|
|
|
875 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
876 {
|
|
|
877 /* Need to create a new frame in the tree to make a branch. */
|
|
|
878 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
879 *frp = *curfrp;
|
|
|
880 curfrp->fr_layout = layout;
|
|
|
881 frp->fr_parent = curfrp;
|
|
|
882 frp->fr_next = NULL;
|
|
|
883 frp->fr_prev = NULL;
|
|
|
884 curfrp->fr_child = frp;
|
|
|
885 curfrp->fr_win = NULL;
|
|
|
886 curfrp = frp;
|
|
|
887 if (frp->fr_win != NULL)
|
|
|
888 oldwin->w_frame = frp;
|
|
|
889 else
|
|
|
890 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
891 frp->fr_parent = curfrp;
|
|
|
892 }
|
|
|
893
|
|
|
894 if (newwin == NULL)
|
|
|
895 {
|
|
|
896 /* Create a frame for the new window. */
|
|
|
897 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
898 frp->fr_layout = FR_LEAF;
|
|
|
899 frp->fr_win = wp;
|
|
|
900 wp->w_frame = frp;
|
|
|
901 }
|
|
|
902 else
|
|
|
903 frp = newwin->w_frame;
|
|
|
904 frp->fr_parent = curfrp->fr_parent;
|
|
|
905
|
|
|
906 /* Insert the new frame at the right place in the frame list. */
|
|
|
907 if (before)
|
|
|
908 frame_insert(curfrp, frp);
|
|
|
909 else
|
|
|
910 frame_append(curfrp, frp);
|
|
|
911
|
|
|
912 #ifdef FEAT_VERTSPLIT
|
|
|
913 if (flags & WSP_VERT)
|
|
|
914 {
|
|
|
915 wp->w_p_scr = curwin->w_p_scr;
|
|
|
916 if (need_status)
|
|
|
917 {
|
|
|
918 --oldwin->w_height;
|
|
|
919 oldwin->w_status_height = need_status;
|
|
|
920 }
|
|
|
921 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
922 {
|
|
|
923 /* set height and row of new window to full height */
|
|
685
|
924 wp->w_winrow = tabline_height();
|
|
7
|
925 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
926 wp->w_status_height = (p_ls > 0);
|
|
|
927 }
|
|
|
928 else
|
|
|
929 {
|
|
|
930 /* height and row of new window is same as current window */
|
|
|
931 wp->w_winrow = oldwin->w_winrow;
|
|
|
932 wp->w_height = oldwin->w_height;
|
|
|
933 wp->w_status_height = oldwin->w_status_height;
|
|
|
934 }
|
|
|
935 frp->fr_height = curfrp->fr_height;
|
|
|
936
|
|
|
937 /* "new_size" of the current window goes to the new window, use
|
|
|
938 * one column for the vertical separator */
|
|
|
939 wp->w_width = new_size;
|
|
|
940 if (before)
|
|
|
941 wp->w_vsep_width = 1;
|
|
|
942 else
|
|
|
943 {
|
|
|
944 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
945 oldwin->w_vsep_width = 1;
|
|
|
946 }
|
|
|
947 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
948 {
|
|
|
949 if (flags & WSP_BOT)
|
|
|
950 frame_add_vsep(curfrp);
|
|
|
951 /* Set width of neighbor frame */
|
|
|
952 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
953 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
954 FALSE);
|
|
7
|
955 }
|
|
|
956 else
|
|
779
|
957 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
958 if (before) /* new window left of current one */
|
|
|
959 {
|
|
|
960 wp->w_wincol = oldwin->w_wincol;
|
|
|
961 oldwin->w_wincol += new_size + 1;
|
|
|
962 }
|
|
|
963 else /* new window right of current one */
|
|
|
964 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
965 frame_fix_width(oldwin);
|
|
|
966 frame_fix_width(wp);
|
|
|
967 }
|
|
|
968 else
|
|
|
969 #endif
|
|
|
970 {
|
|
|
971 /* width and column of new window is same as current window */
|
|
|
972 #ifdef FEAT_VERTSPLIT
|
|
|
973 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
974 {
|
|
|
975 wp->w_wincol = 0;
|
|
|
976 wp->w_width = Columns;
|
|
|
977 wp->w_vsep_width = 0;
|
|
|
978 }
|
|
|
979 else
|
|
|
980 {
|
|
|
981 wp->w_wincol = oldwin->w_wincol;
|
|
|
982 wp->w_width = oldwin->w_width;
|
|
|
983 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
984 }
|
|
|
985 frp->fr_width = curfrp->fr_width;
|
|
|
986 #endif
|
|
|
987
|
|
|
988 /* "new_size" of the current window goes to the new window, use
|
|
|
989 * one row for the status line */
|
|
|
990 win_new_height(wp, new_size);
|
|
|
991 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
992 frame_new_height(curfrp, curfrp->fr_height
|
|
|
993 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
994 else
|
|
|
995 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
996 if (before) /* new window above current one */
|
|
|
997 {
|
|
|
998 wp->w_winrow = oldwin->w_winrow;
|
|
|
999 wp->w_status_height = STATUS_HEIGHT;
|
|
|
1000 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
1001 }
|
|
|
1002 else /* new window below current one */
|
|
|
1003 {
|
|
|
1004 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1005 wp->w_status_height = oldwin->w_status_height;
|
|
|
1006 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1007 }
|
|
|
1008 #ifdef FEAT_VERTSPLIT
|
|
|
1009 if (flags & WSP_BOT)
|
|
|
1010 frame_add_statusline(curfrp);
|
|
|
1011 #endif
|
|
|
1012 frame_fix_height(wp);
|
|
|
1013 frame_fix_height(oldwin);
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1017 (void)win_comp_pos();
|
|
|
1018
|
|
|
1019 /*
|
|
|
1020 * Both windows need redrawing
|
|
|
1021 */
|
|
|
1022 redraw_win_later(wp, NOT_VALID);
|
|
|
1023 wp->w_redr_status = TRUE;
|
|
|
1024 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1025 oldwin->w_redr_status = TRUE;
|
|
|
1026
|
|
|
1027 if (need_status)
|
|
|
1028 {
|
|
|
1029 msg_row = Rows - 1;
|
|
|
1030 msg_col = sc_col;
|
|
|
1031 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1032 comp_col();
|
|
|
1033 msg_row = Rows - 1;
|
|
|
1034 msg_col = 0; /* put position back at start of line */
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 /*
|
|
|
1038 * make the new window the current window and redraw
|
|
|
1039 */
|
|
|
1040 if (do_equal || dir != 0)
|
|
|
1041 win_equal(wp, TRUE,
|
|
|
1042 #ifdef FEAT_VERTSPLIT
|
|
|
1043 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1044 : dir == 'h' ? 'b' :
|
|
|
1045 #endif
|
|
|
1046 'v');
|
|
|
1047
|
|
|
1048 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1049 * size was given. */
|
|
|
1050 #ifdef FEAT_VERTSPLIT
|
|
|
1051 if (flags & WSP_VERT)
|
|
|
1052 {
|
|
|
1053 i = p_wiw;
|
|
|
1054 if (size != 0)
|
|
|
1055 p_wiw = size;
|
|
|
1056
|
|
|
1057 # ifdef FEAT_GUI
|
|
|
1058 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1059 if (gui.in_use)
|
|
|
1060 gui_init_which_components(NULL);
|
|
|
1061 # endif
|
|
|
1062 }
|
|
|
1063 else
|
|
|
1064 #endif
|
|
|
1065 {
|
|
|
1066 i = p_wh;
|
|
|
1067 if (size != 0)
|
|
|
1068 p_wh = size;
|
|
|
1069 }
|
|
|
1070 win_enter(wp, FALSE);
|
|
|
1071 #ifdef FEAT_VERTSPLIT
|
|
|
1072 if (flags & WSP_VERT)
|
|
|
1073 p_wiw = i;
|
|
|
1074 else
|
|
|
1075 #endif
|
|
|
1076 p_wh = i;
|
|
|
1077
|
|
|
1078 return OK;
|
|
|
1079 }
|
|
|
1080
|
|
675
|
1081 /*
|
|
|
1082 * Initialize window "newp" from window "oldp".
|
|
|
1083 * Used when splitting a window and when creating a new tab page.
|
|
|
1084 * The windows will both edit the same buffer.
|
|
|
1085 */
|
|
|
1086 static void
|
|
|
1087 win_init(newp, oldp)
|
|
|
1088 win_T *newp;
|
|
|
1089 win_T *oldp;
|
|
|
1090 {
|
|
|
1091 int i;
|
|
|
1092
|
|
|
1093 newp->w_buffer = oldp->w_buffer;
|
|
|
1094 oldp->w_buffer->b_nwindows++;
|
|
|
1095 newp->w_cursor = oldp->w_cursor;
|
|
|
1096 newp->w_valid = 0;
|
|
|
1097 newp->w_curswant = oldp->w_curswant;
|
|
|
1098 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1099 newp->w_topline = oldp->w_topline;
|
|
|
1100 #ifdef FEAT_DIFF
|
|
|
1101 newp->w_topfill = oldp->w_topfill;
|
|
|
1102 #endif
|
|
|
1103 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1104 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1105 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1106 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
|
1107 newp->w_fraction = oldp->w_fraction;
|
|
|
1108 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1109 #ifdef FEAT_JUMPLIST
|
|
|
1110 copy_jumplist(oldp, newp);
|
|
|
1111 #endif
|
|
|
1112 #ifdef FEAT_QUICKFIX
|
|
|
1113 copy_loclist(oldp, newp);
|
|
|
1114 #endif
|
|
|
1115 if (oldp->w_localdir != NULL)
|
|
|
1116 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1117
|
|
|
1118 /* Use the same argument list. */
|
|
|
1119 newp->w_alist = oldp->w_alist;
|
|
|
1120 ++newp->w_alist->al_refcount;
|
|
|
1121 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1122
|
|
|
1123 /*
|
|
|
1124 * copy tagstack and options from existing window
|
|
|
1125 */
|
|
|
1126 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1127 {
|
|
|
1128 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1129 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1130 newp->w_tagstack[i].tagname =
|
|
|
1131 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1132 }
|
|
|
1133 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1134 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1135 win_copy_options(oldp, newp);
|
|
|
1136 # ifdef FEAT_FOLDING
|
|
|
1137 copyFoldingState(oldp, newp);
|
|
|
1138 # endif
|
|
|
1139 }
|
|
|
1140
|
|
7
|
1141 #endif /* FEAT_WINDOWS */
|
|
|
1142
|
|
|
1143 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1144 /*
|
|
|
1145 * Check if "win" is a pointer to an existing window.
|
|
|
1146 */
|
|
|
1147 int
|
|
|
1148 win_valid(win)
|
|
|
1149 win_T *win;
|
|
|
1150 {
|
|
|
1151 win_T *wp;
|
|
|
1152
|
|
|
1153 if (win == NULL)
|
|
|
1154 return FALSE;
|
|
|
1155 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1156 if (wp == win)
|
|
|
1157 return TRUE;
|
|
|
1158 return FALSE;
|
|
|
1159 }
|
|
|
1160
|
|
|
1161 /*
|
|
|
1162 * Return the number of windows.
|
|
|
1163 */
|
|
|
1164 int
|
|
|
1165 win_count()
|
|
|
1166 {
|
|
|
1167 win_T *wp;
|
|
|
1168 int count = 0;
|
|
|
1169
|
|
|
1170 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1171 ++count;
|
|
|
1172 return count;
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 /*
|
|
|
1176 * Make "count" windows on the screen.
|
|
|
1177 * Return actual number of windows on the screen.
|
|
|
1178 * Must be called when there is just one window, filling the whole screen
|
|
|
1179 * (excluding the command line).
|
|
|
1180 */
|
|
|
1181 /*ARGSUSED*/
|
|
|
1182 int
|
|
|
1183 make_windows(count, vertical)
|
|
|
1184 int count;
|
|
|
1185 int vertical; /* split windows vertically if TRUE */
|
|
|
1186 {
|
|
|
1187 int maxcount;
|
|
|
1188 int todo;
|
|
|
1189
|
|
|
1190 #ifdef FEAT_VERTSPLIT
|
|
|
1191 if (vertical)
|
|
|
1192 {
|
|
|
1193 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1194 * column. */
|
|
|
1195 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1196 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1197 }
|
|
|
1198 else
|
|
|
1199 #endif
|
|
|
1200 {
|
|
|
1201 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1202 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1203 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 if (maxcount < 2)
|
|
|
1207 maxcount = 2;
|
|
|
1208 if (count > maxcount)
|
|
|
1209 count = maxcount;
|
|
|
1210
|
|
|
1211 /*
|
|
|
1212 * add status line now, otherwise first window will be too big
|
|
|
1213 */
|
|
|
1214 if (count > 1)
|
|
|
1215 last_status(TRUE);
|
|
|
1216
|
|
|
1217 #ifdef FEAT_AUTOCMD
|
|
|
1218 /*
|
|
|
1219 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1220 * when putting the buffers in the windows.
|
|
|
1221 */
|
|
|
1222 ++autocmd_block;
|
|
|
1223 #endif
|
|
|
1224
|
|
|
1225 /* todo is number of windows left to create */
|
|
|
1226 for (todo = count - 1; todo > 0; --todo)
|
|
|
1227 #ifdef FEAT_VERTSPLIT
|
|
|
1228 if (vertical)
|
|
|
1229 {
|
|
|
1230 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1231 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1232 break;
|
|
|
1233 }
|
|
|
1234 else
|
|
|
1235 #endif
|
|
|
1236 {
|
|
|
1237 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1238 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1239 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1240 break;
|
|
|
1241 }
|
|
|
1242
|
|
|
1243 #ifdef FEAT_AUTOCMD
|
|
|
1244 --autocmd_block;
|
|
|
1245 #endif
|
|
|
1246
|
|
|
1247 /* return actual number of windows */
|
|
|
1248 return (count - todo);
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * Exchange current and next window
|
|
|
1253 */
|
|
|
1254 static void
|
|
|
1255 win_exchange(Prenum)
|
|
|
1256 long Prenum;
|
|
|
1257 {
|
|
|
1258 frame_T *frp;
|
|
|
1259 frame_T *frp2;
|
|
|
1260 win_T *wp;
|
|
|
1261 win_T *wp2;
|
|
|
1262 int temp;
|
|
|
1263
|
|
|
1264 if (lastwin == firstwin) /* just one window */
|
|
|
1265 {
|
|
|
1266 beep_flush();
|
|
|
1267 return;
|
|
|
1268 }
|
|
|
1269
|
|
|
1270 #ifdef FEAT_GUI
|
|
|
1271 need_mouse_correct = TRUE;
|
|
|
1272 #endif
|
|
|
1273
|
|
|
1274 /*
|
|
|
1275 * find window to exchange with
|
|
|
1276 */
|
|
|
1277 if (Prenum)
|
|
|
1278 {
|
|
|
1279 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1280 while (frp != NULL && --Prenum > 0)
|
|
|
1281 frp = frp->fr_next;
|
|
|
1282 }
|
|
|
1283 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1284 frp = curwin->w_frame->fr_next;
|
|
|
1285 else /* Swap last window in row/col with previous */
|
|
|
1286 frp = curwin->w_frame->fr_prev;
|
|
|
1287
|
|
|
1288 /* We can only exchange a window with another window, not with a frame
|
|
|
1289 * containing windows. */
|
|
|
1290 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1291 return;
|
|
|
1292 wp = frp->fr_win;
|
|
|
1293
|
|
|
1294 /*
|
|
|
1295 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1296 * 2. insert curwin before wp in the list
|
|
|
1297 * if wp != wp2
|
|
|
1298 * 3. remove wp from the list
|
|
|
1299 * 4. insert wp after wp2
|
|
|
1300 * 5. exchange the status line height and vsep width.
|
|
|
1301 */
|
|
|
1302 wp2 = curwin->w_prev;
|
|
|
1303 frp2 = curwin->w_frame->fr_prev;
|
|
|
1304 if (wp->w_prev != curwin)
|
|
|
1305 {
|
|
671
|
1306 win_remove(curwin, NULL);
|
|
7
|
1307 frame_remove(curwin->w_frame);
|
|
|
1308 win_append(wp->w_prev, curwin);
|
|
|
1309 frame_insert(frp, curwin->w_frame);
|
|
|
1310 }
|
|
|
1311 if (wp != wp2)
|
|
|
1312 {
|
|
671
|
1313 win_remove(wp, NULL);
|
|
7
|
1314 frame_remove(wp->w_frame);
|
|
|
1315 win_append(wp2, wp);
|
|
|
1316 if (frp2 == NULL)
|
|
|
1317 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1318 else
|
|
|
1319 frame_append(frp2, wp->w_frame);
|
|
|
1320 }
|
|
|
1321 temp = curwin->w_status_height;
|
|
|
1322 curwin->w_status_height = wp->w_status_height;
|
|
|
1323 wp->w_status_height = temp;
|
|
|
1324 #ifdef FEAT_VERTSPLIT
|
|
|
1325 temp = curwin->w_vsep_width;
|
|
|
1326 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1327 wp->w_vsep_width = temp;
|
|
|
1328
|
|
|
1329 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1330 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1331 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1332 {
|
|
|
1333 temp = curwin->w_height;
|
|
|
1334 curwin->w_height = wp->w_height;
|
|
|
1335 wp->w_height = temp;
|
|
|
1336 temp = curwin->w_width;
|
|
|
1337 curwin->w_width = wp->w_width;
|
|
|
1338 wp->w_width = temp;
|
|
|
1339 }
|
|
|
1340 else
|
|
|
1341 {
|
|
|
1342 frame_fix_height(curwin);
|
|
|
1343 frame_fix_height(wp);
|
|
|
1344 frame_fix_width(curwin);
|
|
|
1345 frame_fix_width(wp);
|
|
|
1346 }
|
|
|
1347 #endif
|
|
|
1348
|
|
|
1349 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1350
|
|
|
1351 win_enter(wp, TRUE);
|
|
|
1352 redraw_later(CLEAR);
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 /*
|
|
|
1356 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1357 * if upwards FALSE the first window becomes the second one
|
|
|
1358 */
|
|
|
1359 static void
|
|
|
1360 win_rotate(upwards, count)
|
|
|
1361 int upwards;
|
|
|
1362 int count;
|
|
|
1363 {
|
|
|
1364 win_T *wp1;
|
|
|
1365 win_T *wp2;
|
|
|
1366 frame_T *frp;
|
|
|
1367 int n;
|
|
|
1368
|
|
|
1369 if (firstwin == lastwin) /* nothing to do */
|
|
|
1370 {
|
|
|
1371 beep_flush();
|
|
|
1372 return;
|
|
|
1373 }
|
|
|
1374
|
|
|
1375 #ifdef FEAT_GUI
|
|
|
1376 need_mouse_correct = TRUE;
|
|
|
1377 #endif
|
|
|
1378
|
|
|
1379 #ifdef FEAT_VERTSPLIT
|
|
|
1380 /* Check if all frames in this row/col have one window. */
|
|
|
1381 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1382 frp = frp->fr_next)
|
|
|
1383 if (frp->fr_win == NULL)
|
|
|
1384 {
|
|
|
1385 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1386 return;
|
|
|
1387 }
|
|
|
1388 #endif
|
|
|
1389
|
|
|
1390 while (count--)
|
|
|
1391 {
|
|
|
1392 if (upwards) /* first window becomes last window */
|
|
|
1393 {
|
|
|
1394 /* remove first window/frame from the list */
|
|
|
1395 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1396 wp1 = frp->fr_win;
|
|
671
|
1397 win_remove(wp1, NULL);
|
|
7
|
1398 frame_remove(frp);
|
|
|
1399
|
|
|
1400 /* find last frame and append removed window/frame after it */
|
|
|
1401 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1402 ;
|
|
|
1403 win_append(frp->fr_win, wp1);
|
|
|
1404 frame_append(frp, wp1->w_frame);
|
|
|
1405
|
|
|
1406 wp2 = frp->fr_win; /* previously last window */
|
|
|
1407 }
|
|
|
1408 else /* last window becomes first window */
|
|
|
1409 {
|
|
|
1410 /* find last window/frame in the list and remove it */
|
|
|
1411 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1412 frp = frp->fr_next)
|
|
|
1413 ;
|
|
|
1414 wp1 = frp->fr_win;
|
|
|
1415 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1416 win_remove(wp1, NULL);
|
|
7
|
1417 frame_remove(frp);
|
|
|
1418
|
|
|
1419 /* append the removed window/frame before the first in the list */
|
|
|
1420 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1421 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 /* exchange status height and vsep width of old and new last window */
|
|
|
1425 n = wp2->w_status_height;
|
|
|
1426 wp2->w_status_height = wp1->w_status_height;
|
|
|
1427 wp1->w_status_height = n;
|
|
|
1428 frame_fix_height(wp1);
|
|
|
1429 frame_fix_height(wp2);
|
|
|
1430 #ifdef FEAT_VERTSPLIT
|
|
|
1431 n = wp2->w_vsep_width;
|
|
|
1432 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1433 wp1->w_vsep_width = n;
|
|
|
1434 frame_fix_width(wp1);
|
|
|
1435 frame_fix_width(wp2);
|
|
|
1436 #endif
|
|
|
1437
|
|
|
1438 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1439 (void)win_comp_pos();
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 redraw_later(CLEAR);
|
|
|
1443 }
|
|
|
1444
|
|
|
1445 /*
|
|
|
1446 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1447 */
|
|
|
1448 static void
|
|
|
1449 win_totop(size, flags)
|
|
|
1450 int size;
|
|
|
1451 int flags;
|
|
|
1452 {
|
|
|
1453 int dir;
|
|
|
1454 int height = curwin->w_height;
|
|
|
1455
|
|
|
1456 if (lastwin == firstwin)
|
|
|
1457 {
|
|
|
1458 beep_flush();
|
|
|
1459 return;
|
|
|
1460 }
|
|
|
1461
|
|
|
1462 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1463 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1464 win_remove(curwin, NULL);
|
|
7
|
1465 last_status(FALSE); /* may need to remove last status line */
|
|
|
1466 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1467
|
|
|
1468 /* Split a window on the desired side and put the window there. */
|
|
|
1469 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1470 if (!(flags & WSP_VERT))
|
|
|
1471 {
|
|
|
1472 win_setheight(height);
|
|
|
1473 if (p_ea)
|
|
|
1474 win_equal(curwin, TRUE, 'v');
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1478 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1479 * scrollbars. Have to update them anyway. */
|
|
|
1480 if (gui.in_use)
|
|
|
1481 {
|
|
|
1482 out_flush();
|
|
|
1483 gui_init_which_components(NULL);
|
|
|
1484 gui_update_scrollbars(TRUE);
|
|
|
1485 }
|
|
|
1486 need_mouse_correct = TRUE;
|
|
|
1487 #endif
|
|
|
1488
|
|
|
1489 }
|
|
|
1490
|
|
|
1491 /*
|
|
|
1492 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1493 * window. Only works within the same frame!
|
|
|
1494 */
|
|
|
1495 void
|
|
|
1496 win_move_after(win1, win2)
|
|
|
1497 win_T *win1, *win2;
|
|
|
1498 {
|
|
|
1499 int height;
|
|
|
1500
|
|
|
1501 /* check if the arguments are reasonable */
|
|
|
1502 if (win1 == win2)
|
|
|
1503 return;
|
|
|
1504
|
|
|
1505 /* check if there is something to do */
|
|
|
1506 if (win2->w_next != win1)
|
|
|
1507 {
|
|
|
1508 /* may need move the status line/vertical separator of the last window
|
|
|
1509 * */
|
|
|
1510 if (win1 == lastwin)
|
|
|
1511 {
|
|
|
1512 height = win1->w_prev->w_status_height;
|
|
|
1513 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1514 win1->w_status_height = height;
|
|
|
1515 #ifdef FEAT_VERTSPLIT
|
|
|
1516 win1->w_prev->w_vsep_width = 0;
|
|
|
1517 win1->w_vsep_width = 1;
|
|
|
1518 #endif
|
|
|
1519 }
|
|
|
1520 else if (win2 == lastwin)
|
|
|
1521 {
|
|
|
1522 height = win1->w_status_height;
|
|
|
1523 win1->w_status_height = win2->w_status_height;
|
|
|
1524 win2->w_status_height = height;
|
|
|
1525 #ifdef FEAT_VERTSPLIT
|
|
|
1526 win2->w_vsep_width = 1;
|
|
|
1527 win1->w_vsep_width = 0;
|
|
|
1528 #endif
|
|
|
1529 }
|
|
671
|
1530 win_remove(win1, NULL);
|
|
7
|
1531 frame_remove(win1->w_frame);
|
|
|
1532 win_append(win2, win1);
|
|
|
1533 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1534
|
|
|
1535 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1536 redraw_later(NOT_VALID);
|
|
|
1537 }
|
|
|
1538 win_enter(win1, FALSE);
|
|
|
1539 }
|
|
|
1540
|
|
|
1541 /*
|
|
|
1542 * Make all windows the same height.
|
|
|
1543 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1544 * rows.
|
|
|
1545 */
|
|
|
1546 void
|
|
|
1547 win_equal(next_curwin, current, dir)
|
|
|
1548 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1549 int current; /* do only frame with current window */
|
|
|
1550 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1551 'b' for both, 0 for using p_ead */
|
|
|
1552 {
|
|
|
1553 if (dir == 0)
|
|
|
1554 #ifdef FEAT_VERTSPLIT
|
|
|
1555 dir = *p_ead;
|
|
|
1556 #else
|
|
|
1557 dir = 'b';
|
|
|
1558 #endif
|
|
|
1559 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1560 topframe, dir, 0, tabline_height(),
|
|
667
|
1561 (int)Columns, topframe->fr_height);
|
|
7
|
1562 }
|
|
|
1563
|
|
|
1564 /*
|
|
|
1565 * Set a frame to a new position and height, spreading the available room
|
|
|
1566 * equally over contained frames.
|
|
|
1567 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1568 * 'winheight' and 'winwidth' if possible.
|
|
|
1569 */
|
|
|
1570 static void
|
|
|
1571 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1572 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1573 int current; /* do only frame with current window */
|
|
|
1574 frame_T *topfr; /* frame to set size off */
|
|
|
1575 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1576 int col; /* horizontal position for frame */
|
|
|
1577 int row; /* vertical position for frame */
|
|
|
1578 int width; /* new width of frame */
|
|
|
1579 int height; /* new height of frame */
|
|
|
1580 {
|
|
|
1581 int n, m;
|
|
|
1582 int extra_sep = 0;
|
|
|
1583 int wincount, totwincount = 0;
|
|
|
1584 frame_T *fr;
|
|
|
1585 int next_curwin_size = 0;
|
|
|
1586 int room = 0;
|
|
|
1587 int new_size;
|
|
|
1588 int has_next_curwin = 0;
|
|
|
1589 int hnc;
|
|
|
1590
|
|
|
1591 if (topfr->fr_layout == FR_LEAF)
|
|
|
1592 {
|
|
|
1593 /* Set the width/height of this frame.
|
|
|
1594 * Redraw when size or position changes */
|
|
|
1595 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1596 #ifdef FEAT_VERTSPLIT
|
|
|
1597 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1598 #endif
|
|
|
1599 )
|
|
|
1600 {
|
|
|
1601 topfr->fr_win->w_winrow = row;
|
|
|
1602 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1603 #ifdef FEAT_VERTSPLIT
|
|
|
1604 topfr->fr_win->w_wincol = col;
|
|
779
|
1605 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1606 #endif
|
|
|
1607 redraw_all_later(CLEAR);
|
|
|
1608 }
|
|
|
1609 }
|
|
|
1610 #ifdef FEAT_VERTSPLIT
|
|
|
1611 else if (topfr->fr_layout == FR_ROW)
|
|
|
1612 {
|
|
|
1613 topfr->fr_width = width;
|
|
|
1614 topfr->fr_height = height;
|
|
|
1615
|
|
|
1616 if (dir != 'v') /* equalize frame widths */
|
|
|
1617 {
|
|
|
1618 /* Compute the maximum number of windows horizontally in this
|
|
|
1619 * frame. */
|
|
|
1620 n = frame_minwidth(topfr, NOWIN);
|
|
|
1621 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1622 if (col + width == Columns)
|
|
|
1623 extra_sep = 1;
|
|
|
1624 else
|
|
|
1625 extra_sep = 0;
|
|
|
1626 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1627 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1628
|
|
|
1629 /*
|
|
|
1630 * Compute width for "next_curwin" window and room available for
|
|
|
1631 * other windows.
|
|
|
1632 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1633 */
|
|
7
|
1634 m = frame_minwidth(topfr, next_curwin);
|
|
|
1635 room = width - m;
|
|
|
1636 if (room < 0)
|
|
|
1637 {
|
|
|
1638 next_curwin_size = p_wiw + room;
|
|
|
1639 room = 0;
|
|
|
1640 }
|
|
|
1641 else
|
|
|
1642 {
|
|
779
|
1643 next_curwin_size = -1;
|
|
|
1644 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1645 {
|
|
|
1646 /* If 'winfixwidth' set keep the window width if
|
|
|
1647 * possible.
|
|
|
1648 * Watch out for this window being the next_curwin. */
|
|
|
1649 if (frame_fixed_width(fr))
|
|
|
1650 {
|
|
|
1651 n = frame_minwidth(fr, NOWIN);
|
|
|
1652 new_size = fr->fr_width;
|
|
|
1653 if (frame_has_win(fr, next_curwin))
|
|
|
1654 {
|
|
|
1655 room += p_wiw - p_wmw;
|
|
|
1656 next_curwin_size = 0;
|
|
|
1657 if (new_size < p_wiw)
|
|
|
1658 new_size = p_wiw;
|
|
|
1659 }
|
|
|
1660 else
|
|
|
1661 /* These windows don't use up room. */
|
|
|
1662 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1663 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1664 room -= new_size - n;
|
|
|
1665 if (room < 0)
|
|
|
1666 {
|
|
|
1667 new_size += room;
|
|
|
1668 room = 0;
|
|
|
1669 }
|
|
|
1670 fr->fr_newwidth = new_size;
|
|
|
1671 }
|
|
|
1672 }
|
|
|
1673 if (next_curwin_size == -1)
|
|
|
1674 {
|
|
|
1675 if (!has_next_curwin)
|
|
|
1676 next_curwin_size = 0;
|
|
|
1677 else if (totwincount > 1
|
|
|
1678 && (room + (totwincount - 2))
|
|
|
1679 / (totwincount - 1) > p_wiw)
|
|
|
1680 {
|
|
|
1681 next_curwin_size = (room + p_wiw + totwincount * p_wmw
|
|
7
|
1682 + (totwincount - 1)) / totwincount;
|
|
779
|
1683 room -= next_curwin_size - p_wiw;
|
|
|
1684 }
|
|
|
1685 else
|
|
|
1686 next_curwin_size = p_wiw;
|
|
|
1687 }
|
|
7
|
1688 }
|
|
779
|
1689
|
|
|
1690 if (has_next_curwin)
|
|
7
|
1691 --totwincount; /* don't count curwin */
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1695 {
|
|
|
1696 n = m = 0;
|
|
|
1697 wincount = 1;
|
|
|
1698 if (fr->fr_next == NULL)
|
|
|
1699 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1700 new_size = width;
|
|
|
1701 else if (dir == 'v')
|
|
|
1702 new_size = fr->fr_width;
|
|
779
|
1703 else if (frame_fixed_width(fr))
|
|
|
1704 {
|
|
|
1705 new_size = fr->fr_newwidth;
|
|
|
1706 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1707 }
|
|
7
|
1708 else
|
|
|
1709 {
|
|
|
1710 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1711 n = frame_minwidth(fr, NOWIN);
|
|
|
1712 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1713 / (p_wmw + 1);
|
|
|
1714 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1715 if (has_next_curwin)
|
|
|
1716 hnc = frame_has_win(fr, next_curwin);
|
|
|
1717 else
|
|
|
1718 hnc = FALSE;
|
|
|
1719 if (hnc) /* don't count next_curwin */
|
|
7
|
1720 --wincount;
|
|
779
|
1721 if (totwincount == 0)
|
|
|
1722 new_size = room;
|
|
|
1723 else
|
|
|
1724 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1725 / totwincount;
|
|
779
|
1726 if (hnc) /* add next_curwin size */
|
|
7
|
1727 {
|
|
|
1728 next_curwin_size -= p_wiw - (m - n);
|
|
|
1729 new_size += next_curwin_size;
|
|
779
|
1730 room -= new_size - next_curwin_size;
|
|
7
|
1731 }
|
|
779
|
1732 else
|
|
|
1733 room -= new_size;
|
|
|
1734 new_size += n;
|
|
7
|
1735 }
|
|
|
1736
|
|
779
|
1737 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1738 * window, unless equalizing all frames. */
|
|
|
1739 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1740 || (new_size != fr->fr_width)
|
|
|
1741 || frame_has_win(fr, next_curwin))
|
|
|
1742 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1743 new_size, height);
|
|
|
1744 col += new_size;
|
|
|
1745 width -= new_size;
|
|
7
|
1746 totwincount -= wincount;
|
|
|
1747 }
|
|
|
1748 }
|
|
|
1749 #endif
|
|
|
1750 else /* topfr->fr_layout == FR_COL */
|
|
|
1751 {
|
|
|
1752 #ifdef FEAT_VERTSPLIT
|
|
|
1753 topfr->fr_width = width;
|
|
|
1754 #endif
|
|
|
1755 topfr->fr_height = height;
|
|
|
1756
|
|
|
1757 if (dir != 'h') /* equalize frame heights */
|
|
|
1758 {
|
|
|
1759 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1760 n = frame_minheight(topfr, NOWIN);
|
|
|
1761 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1762 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1763 extra_sep = 1;
|
|
|
1764 else
|
|
|
1765 extra_sep = 0;
|
|
|
1766 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1767 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1768
|
|
|
1769 /*
|
|
|
1770 * Compute height for "next_curwin" window and room available for
|
|
|
1771 * other windows.
|
|
|
1772 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1773 */
|
|
|
1774 m = frame_minheight(topfr, next_curwin);
|
|
|
1775 room = height - m;
|
|
|
1776 if (room < 0)
|
|
|
1777 {
|
|
|
1778 /* The room is less then 'winheight', use all space for the
|
|
|
1779 * current window. */
|
|
|
1780 next_curwin_size = p_wh + room;
|
|
|
1781 room = 0;
|
|
|
1782 }
|
|
|
1783 else
|
|
|
1784 {
|
|
|
1785 next_curwin_size = -1;
|
|
|
1786 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1787 {
|
|
|
1788 /* If 'winfixheight' set keep the window height if
|
|
|
1789 * possible.
|
|
|
1790 * Watch out for this window being the next_curwin. */
|
|
|
1791 if (frame_fixed_height(fr))
|
|
|
1792 {
|
|
|
1793 n = frame_minheight(fr, NOWIN);
|
|
|
1794 new_size = fr->fr_height;
|
|
|
1795 if (frame_has_win(fr, next_curwin))
|
|
|
1796 {
|
|
|
1797 room += p_wh - p_wmh;
|
|
|
1798 next_curwin_size = 0;
|
|
|
1799 if (new_size < p_wh)
|
|
|
1800 new_size = p_wh;
|
|
|
1801 }
|
|
|
1802 else
|
|
|
1803 /* These windows don't use up room. */
|
|
|
1804 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1805 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1806 room -= new_size - n;
|
|
|
1807 if (room < 0)
|
|
|
1808 {
|
|
|
1809 new_size += room;
|
|
|
1810 room = 0;
|
|
|
1811 }
|
|
|
1812 fr->fr_newheight = new_size;
|
|
|
1813 }
|
|
|
1814 }
|
|
|
1815 if (next_curwin_size == -1)
|
|
|
1816 {
|
|
|
1817 if (!has_next_curwin)
|
|
|
1818 next_curwin_size = 0;
|
|
|
1819 else if (totwincount > 1
|
|
|
1820 && (room + (totwincount - 2))
|
|
|
1821 / (totwincount - 1) > p_wh)
|
|
|
1822 {
|
|
|
1823 next_curwin_size = (room + p_wh + totwincount * p_wmh
|
|
|
1824 + (totwincount - 1)) / totwincount;
|
|
|
1825 room -= next_curwin_size - p_wh;
|
|
|
1826 }
|
|
|
1827 else
|
|
|
1828 next_curwin_size = p_wh;
|
|
|
1829 }
|
|
|
1830 }
|
|
|
1831
|
|
|
1832 if (has_next_curwin)
|
|
|
1833 --totwincount; /* don't count curwin */
|
|
|
1834 }
|
|
|
1835
|
|
|
1836 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1837 {
|
|
|
1838 n = m = 0;
|
|
|
1839 wincount = 1;
|
|
|
1840 if (fr->fr_next == NULL)
|
|
|
1841 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1842 new_size = height;
|
|
|
1843 else if (dir == 'h')
|
|
|
1844 new_size = fr->fr_height;
|
|
|
1845 else if (frame_fixed_height(fr))
|
|
|
1846 {
|
|
|
1847 new_size = fr->fr_newheight;
|
|
|
1848 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1849 }
|
|
|
1850 else
|
|
|
1851 {
|
|
|
1852 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1853 n = frame_minheight(fr, NOWIN);
|
|
|
1854 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1855 / (p_wmh + 1);
|
|
|
1856 m = frame_minheight(fr, next_curwin);
|
|
|
1857 if (has_next_curwin)
|
|
|
1858 hnc = frame_has_win(fr, next_curwin);
|
|
|
1859 else
|
|
|
1860 hnc = FALSE;
|
|
|
1861 if (hnc) /* don't count next_curwin */
|
|
|
1862 --wincount;
|
|
|
1863 if (totwincount == 0)
|
|
|
1864 new_size = room;
|
|
|
1865 else
|
|
|
1866 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1867 / totwincount;
|
|
|
1868 if (hnc) /* add next_curwin size */
|
|
|
1869 {
|
|
|
1870 next_curwin_size -= p_wh - (m - n);
|
|
|
1871 new_size += next_curwin_size;
|
|
|
1872 room -= new_size - next_curwin_size;
|
|
|
1873 }
|
|
|
1874 else
|
|
|
1875 room -= new_size;
|
|
|
1876 new_size += n;
|
|
|
1877 }
|
|
|
1878 /* Skip frame that is full width when splitting or closing a
|
|
|
1879 * window, unless equalizing all frames. */
|
|
|
1880 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1881 || (new_size != fr->fr_height)
|
|
|
1882 || frame_has_win(fr, next_curwin))
|
|
|
1883 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1884 width, new_size);
|
|
|
1885 row += new_size;
|
|
|
1886 height -= new_size;
|
|
|
1887 totwincount -= wincount;
|
|
|
1888 }
|
|
|
1889 }
|
|
|
1890 }
|
|
|
1891
|
|
|
1892 /*
|
|
|
1893 * close all windows for buffer 'buf'
|
|
|
1894 */
|
|
|
1895 void
|
|
671
|
1896 close_windows(buf, keep_curwin)
|
|
7
|
1897 buf_T *buf;
|
|
671
|
1898 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1899 {
|
|
671
|
1900 win_T *wp;
|
|
|
1901 tabpage_T *tp, *nexttp;
|
|
685
|
1902 int h = tabline_height();
|
|
7
|
1903
|
|
|
1904 ++RedrawingDisabled;
|
|
671
|
1905
|
|
|
1906 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1907 {
|
|
671
|
1908 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1909 {
|
|
671
|
1910 win_close(wp, FALSE);
|
|
|
1911
|
|
|
1912 /* Start all over, autocommands may change the window layout. */
|
|
|
1913 wp = firstwin;
|
|
7
|
1914 }
|
|
|
1915 else
|
|
671
|
1916 wp = wp->w_next;
|
|
7
|
1917 }
|
|
671
|
1918
|
|
|
1919 /* Also check windows in other tab pages. */
|
|
|
1920 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1921 {
|
|
|
1922 nexttp = tp->tp_next;
|
|
672
|
1923 if (tp != curtab)
|
|
671
|
1924 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1925 if (wp->w_buffer == buf)
|
|
|
1926 {
|
|
|
1927 win_close_othertab(wp, FALSE, tp);
|
|
|
1928
|
|
|
1929 /* Start all over, the tab page may be closed and
|
|
|
1930 * autocommands may change the window layout. */
|
|
|
1931 nexttp = first_tabpage;
|
|
|
1932 break;
|
|
|
1933 }
|
|
|
1934 }
|
|
|
1935
|
|
7
|
1936 --RedrawingDisabled;
|
|
671
|
1937
|
|
685
|
1938 if (h != tabline_height())
|
|
671
|
1939 shell_new_rows();
|
|
7
|
1940 }
|
|
|
1941
|
|
|
1942 /*
|
|
667
|
1943 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1944 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
1945 */
|
|
672
|
1946 static int
|
|
667
|
1947 last_window()
|
|
|
1948 {
|
|
|
1949 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 /*
|
|
819
|
1953 * Close window "win". Only works for the current tab page.
|
|
7
|
1954 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1955 *
|
|
|
1956 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1957 */
|
|
|
1958 void
|
|
|
1959 win_close(win, free_buf)
|
|
|
1960 win_T *win;
|
|
|
1961 int free_buf;
|
|
|
1962 {
|
|
|
1963 win_T *wp;
|
|
667
|
1964 buf_T *old_curbuf = curbuf;
|
|
7
|
1965 #ifdef FEAT_AUTOCMD
|
|
|
1966 int other_buffer = FALSE;
|
|
|
1967 #endif
|
|
|
1968 int close_curwin = FALSE;
|
|
|
1969 int dir;
|
|
|
1970 int help_window = FALSE;
|
|
|
1971
|
|
667
|
1972 if (last_window())
|
|
7
|
1973 {
|
|
|
1974 EMSG(_("E444: Cannot close last window"));
|
|
|
1975 return;
|
|
|
1976 }
|
|
|
1977
|
|
|
1978 /* When closing the help window, try restoring a snapshot after closing
|
|
|
1979 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
1980 if (win->w_buffer->b_help)
|
|
|
1981 help_window = TRUE;
|
|
|
1982 else
|
|
675
|
1983 clear_snapshot(curtab);
|
|
7
|
1984
|
|
|
1985 #ifdef FEAT_AUTOCMD
|
|
|
1986 if (win == curwin)
|
|
|
1987 {
|
|
|
1988 /*
|
|
|
1989 * Guess which window is going to be the new current window.
|
|
|
1990 * This may change because of the autocommands (sigh).
|
|
|
1991 */
|
|
671
|
1992 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
1993
|
|
|
1994 /*
|
|
|
1995 * Be careful: If autocommands delete the window, return now.
|
|
|
1996 */
|
|
|
1997 if (wp->w_buffer != curbuf)
|
|
|
1998 {
|
|
|
1999 other_buffer = TRUE;
|
|
|
2000 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2001 if (!win_valid(win) || last_window())
|
|
7
|
2002 return;
|
|
|
2003 }
|
|
|
2004 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2005 if (!win_valid(win) || last_window())
|
|
7
|
2006 return;
|
|
|
2007 # ifdef FEAT_EVAL
|
|
|
2008 /* autocmds may abort script processing */
|
|
|
2009 if (aborting())
|
|
|
2010 return;
|
|
|
2011 # endif
|
|
|
2012 }
|
|
|
2013 #endif
|
|
|
2014
|
|
|
2015 /*
|
|
|
2016 * Close the link to the buffer.
|
|
|
2017 */
|
|
|
2018 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2019 /* Autocommands may have closed the window already, or closed the only
|
|
|
2020 * other window. */
|
|
667
|
2021 if (!win_valid(win) || last_window())
|
|
7
|
2022 return;
|
|
|
2023
|
|
355
|
2024 /* Free the memory used for the window. */
|
|
671
|
2025 wp = win_free_mem(win, &dir, NULL);
|
|
7
|
2026
|
|
667
|
2027 /* When closing the last window in a tab page go to another tab page. */
|
|
|
2028 if (wp == NULL)
|
|
|
2029 {
|
|
|
2030 tabpage_T *ptp = NULL;
|
|
|
2031 tabpage_T *tp;
|
|
|
2032 tabpage_T *atp = alt_tabpage();
|
|
|
2033
|
|
672
|
2034 for (tp = first_tabpage; tp != curtab; tp = tp->tp_next)
|
|
667
|
2035 ptp = tp;
|
|
|
2036 if (tp == NULL)
|
|
|
2037 {
|
|
|
2038 EMSG2(_(e_intern2), "win_close()");
|
|
|
2039 return;
|
|
|
2040 }
|
|
|
2041 if (ptp == NULL)
|
|
|
2042 first_tabpage = tp->tp_next;
|
|
|
2043 else
|
|
|
2044 ptp->tp_next = tp->tp_next;
|
|
672
|
2045 free_tabpage(tp);
|
|
667
|
2046
|
|
|
2047 /* We don't do the window resizing stuff, let enter_tabpage() take
|
|
|
2048 * care of entering a window in another tab page. */
|
|
|
2049 enter_tabpage(atp, old_curbuf);
|
|
|
2050 return;
|
|
|
2051 }
|
|
|
2052
|
|
7
|
2053 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2054 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2055 * too. */
|
|
667
|
2056 else if (win == curwin)
|
|
7
|
2057 {
|
|
|
2058 curwin = wp;
|
|
|
2059 #ifdef FEAT_QUICKFIX
|
|
|
2060 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2061 {
|
|
|
2062 /*
|
|
|
2063 * The cursor goes to the preview or the quickfix window, try
|
|
|
2064 * finding another window to go to.
|
|
|
2065 */
|
|
|
2066 for (;;)
|
|
|
2067 {
|
|
|
2068 if (wp->w_next == NULL)
|
|
|
2069 wp = firstwin;
|
|
|
2070 else
|
|
|
2071 wp = wp->w_next;
|
|
|
2072 if (wp == curwin)
|
|
|
2073 break;
|
|
|
2074 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2075 {
|
|
|
2076 curwin = wp;
|
|
|
2077 break;
|
|
|
2078 }
|
|
|
2079 }
|
|
|
2080 }
|
|
|
2081 #endif
|
|
|
2082 curbuf = curwin->w_buffer;
|
|
|
2083 close_curwin = TRUE;
|
|
|
2084 }
|
|
36
|
2085 if (p_ea
|
|
|
2086 #ifdef FEAT_VERTSPLIT
|
|
|
2087 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2088 #endif
|
|
|
2089 )
|
|
7
|
2090 win_equal(curwin, TRUE,
|
|
|
2091 #ifdef FEAT_VERTSPLIT
|
|
|
2092 dir
|
|
|
2093 #else
|
|
|
2094 0
|
|
|
2095 #endif
|
|
|
2096 );
|
|
|
2097 else
|
|
|
2098 win_comp_pos();
|
|
|
2099 if (close_curwin)
|
|
|
2100 {
|
|
|
2101 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2102 #ifdef FEAT_AUTOCMD
|
|
|
2103 if (other_buffer)
|
|
|
2104 /* careful: after this wp and win may be invalid! */
|
|
|
2105 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2106 #endif
|
|
|
2107 }
|
|
|
2108
|
|
|
2109 /*
|
|
667
|
2110 * If last window has a status line now and we don't want one,
|
|
|
2111 * remove the status line.
|
|
7
|
2112 */
|
|
|
2113 last_status(FALSE);
|
|
|
2114
|
|
|
2115 /* After closing the help window, try restoring the window layout from
|
|
|
2116 * before it was opened. */
|
|
|
2117 if (help_window)
|
|
|
2118 restore_snapshot(close_curwin);
|
|
|
2119
|
|
|
2120 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2121 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2122 if (gui.in_use && !win_hasvertsplit())
|
|
|
2123 gui_init_which_components(NULL);
|
|
|
2124 #endif
|
|
|
2125
|
|
|
2126 redraw_all_later(NOT_VALID);
|
|
|
2127 }
|
|
|
2128
|
|
|
2129 /*
|
|
671
|
2130 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2131 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2132 * thus "tp" may become invalid!
|
|
|
2133 * Called must check if buffer is hidden.
|
|
|
2134 */
|
|
|
2135 void
|
|
|
2136 win_close_othertab(win, free_buf, tp)
|
|
|
2137 win_T *win;
|
|
|
2138 int free_buf;
|
|
|
2139 tabpage_T *tp;
|
|
|
2140 {
|
|
|
2141 win_T *wp;
|
|
|
2142 int dir;
|
|
|
2143 tabpage_T *ptp = NULL;
|
|
|
2144
|
|
|
2145 /* Close the link to the buffer. */
|
|
|
2146 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2147
|
|
|
2148 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2149 * current tab page. */
|
|
|
2150 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2151 ;
|
|
672
|
2152 if (ptp == NULL || tp == curtab)
|
|
671
|
2153 return;
|
|
|
2154
|
|
|
2155 /* Autocommands may have closed the window already. */
|
|
|
2156 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2157 ;
|
|
|
2158 if (wp == NULL)
|
|
|
2159 return;
|
|
|
2160
|
|
|
2161 /* Free the memory used for the window. */
|
|
|
2162 wp = win_free_mem(win, &dir, tp);
|
|
|
2163
|
|
|
2164 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2165 if (wp == NULL)
|
|
|
2166 {
|
|
|
2167 if (tp == first_tabpage)
|
|
|
2168 first_tabpage = tp->tp_next;
|
|
|
2169 else
|
|
|
2170 {
|
|
|
2171 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2172 ptp = ptp->tp_next)
|
|
|
2173 ;
|
|
|
2174 if (ptp == NULL)
|
|
|
2175 {
|
|
|
2176 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2177 return;
|
|
|
2178 }
|
|
|
2179 ptp->tp_next = tp->tp_next;
|
|
|
2180 }
|
|
|
2181 vim_free(tp);
|
|
|
2182 }
|
|
|
2183 }
|
|
|
2184
|
|
|
2185 /*
|
|
355
|
2186 * Free the memory used for a window.
|
|
|
2187 * Returns a pointer to the window that got the freed up space.
|
|
|
2188 */
|
|
|
2189 static win_T *
|
|
671
|
2190 win_free_mem(win, dirp, tp)
|
|
355
|
2191 win_T *win;
|
|
|
2192 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2193 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2194 {
|
|
|
2195 frame_T *frp;
|
|
|
2196 win_T *wp;
|
|
|
2197
|
|
358
|
2198 #ifdef FEAT_FOLDING
|
|
|
2199 clearFolding(win);
|
|
|
2200 #endif
|
|
|
2201
|
|
355
|
2202 /* reduce the reference count to the argument list. */
|
|
|
2203 alist_unlink(win->w_alist);
|
|
|
2204
|
|
667
|
2205 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2206 frp = win->w_frame;
|
|
671
|
2207 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2208 vim_free(frp);
|
|
671
|
2209 win_free(win, tp);
|
|
355
|
2210
|
|
819
|
2211 /* When deleting the current window of another tab page select a new
|
|
|
2212 * current window. */
|
|
|
2213 if (tp != NULL && win == tp->tp_curwin)
|
|
|
2214 tp->tp_curwin = wp;
|
|
|
2215
|
|
355
|
2216 return wp;
|
|
|
2217 }
|
|
|
2218
|
|
|
2219 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2220 void
|
|
|
2221 win_free_all()
|
|
|
2222 {
|
|
|
2223 int dummy;
|
|
|
2224
|
|
671
|
2225 # ifdef FEAT_WINDOWS
|
|
|
2226 while (first_tabpage->tp_next != NULL)
|
|
|
2227 tabpage_close(TRUE);
|
|
|
2228 # endif
|
|
|
2229
|
|
355
|
2230 while (firstwin != NULL)
|
|
671
|
2231 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2232 }
|
|
|
2233 #endif
|
|
|
2234
|
|
|
2235 /*
|
|
7
|
2236 * Remove a window and its frame from the tree of frames.
|
|
|
2237 * Returns a pointer to the window that got the freed up space.
|
|
|
2238 */
|
|
|
2239 /*ARGSUSED*/
|
|
|
2240 static win_T *
|
|
671
|
2241 winframe_remove(win, dirp, tp)
|
|
7
|
2242 win_T *win;
|
|
|
2243 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2244 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2245 {
|
|
|
2246 frame_T *frp, *frp2, *frp3;
|
|
|
2247 frame_T *frp_close = win->w_frame;
|
|
|
2248 win_T *wp;
|
|
779
|
2249 int old_size = 0;
|
|
7
|
2250
|
|
|
2251 /*
|
|
671
|
2252 * If there is only one window there is nothing to remove.
|
|
|
2253 */
|
|
|
2254 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2255 return NULL;
|
|
|
2256
|
|
|
2257 /*
|
|
7
|
2258 * Remove the window from its frame.
|
|
|
2259 */
|
|
671
|
2260 frp2 = win_altframe(win, tp);
|
|
7
|
2261 wp = frame2win(frp2);
|
|
|
2262
|
|
|
2263 /* Remove this frame from the list of frames. */
|
|
|
2264 frame_remove(frp_close);
|
|
|
2265
|
|
|
2266 #ifdef FEAT_VERTSPLIT
|
|
|
2267 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2268 {
|
|
|
2269 #endif
|
|
|
2270 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2271 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2272 * window will occupy the full height of the screen. */
|
|
|
2273 if (frp2->fr_win != NULL
|
|
|
2274 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2275 && frp2->fr_win->w_p_wfh)
|
|
779
|
2276 old_size = frp2->fr_win->w_height;
|
|
7
|
2277 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2278 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2279 if (old_size != 0)
|
|
|
2280 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2281 #ifdef FEAT_VERTSPLIT
|
|
|
2282 *dirp = 'v';
|
|
|
2283 }
|
|
|
2284 else
|
|
|
2285 {
|
|
779
|
2286 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2287 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2288 * window will occupy the full width of the screen. */
|
|
|
2289 if (frp2->fr_win != NULL
|
|
|
2290 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2291 && frp2->fr_win->w_p_wfw)
|
|
|
2292 old_size = frp2->fr_win->w_width;
|
|
7
|
2293 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2294 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2295 if (old_size != 0)
|
|
|
2296 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2297 *dirp = 'h';
|
|
|
2298 }
|
|
|
2299 #endif
|
|
|
2300
|
|
|
2301 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2302 * updated. Can only be done after the sizes have been updated. */
|
|
|
2303 if (frp2 == frp_close->fr_next)
|
|
|
2304 {
|
|
|
2305 int row = win->w_winrow;
|
|
|
2306 int col = W_WINCOL(win);
|
|
|
2307
|
|
|
2308 frame_comp_pos(frp2, &row, &col);
|
|
|
2309 }
|
|
|
2310
|
|
|
2311 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2312 {
|
|
|
2313 /* There is no other frame in this list, move its info to the parent
|
|
|
2314 * and remove it. */
|
|
|
2315 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2316 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2317 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2318 frp->fr_parent = frp2->fr_parent;
|
|
|
2319 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2320 if (frp2->fr_win != NULL)
|
|
|
2321 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2322 frp = frp2->fr_parent;
|
|
|
2323 vim_free(frp2);
|
|
|
2324
|
|
|
2325 frp2 = frp->fr_parent;
|
|
|
2326 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2327 {
|
|
|
2328 /* The frame above the parent has the same layout, have to merge
|
|
|
2329 * the frames into this list. */
|
|
|
2330 if (frp2->fr_child == frp)
|
|
|
2331 frp2->fr_child = frp->fr_child;
|
|
|
2332 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2333 if (frp->fr_prev != NULL)
|
|
|
2334 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2335 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2336 {
|
|
|
2337 frp3->fr_parent = frp2;
|
|
|
2338 if (frp3->fr_next == NULL)
|
|
|
2339 {
|
|
|
2340 frp3->fr_next = frp->fr_next;
|
|
|
2341 if (frp->fr_next != NULL)
|
|
|
2342 frp->fr_next->fr_prev = frp3;
|
|
|
2343 break;
|
|
|
2344 }
|
|
|
2345 }
|
|
|
2346 vim_free(frp);
|
|
|
2347 }
|
|
|
2348 }
|
|
|
2349
|
|
|
2350 return wp;
|
|
|
2351 }
|
|
|
2352
|
|
|
2353 /*
|
|
|
2354 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2355 * closed.
|
|
|
2356 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2357 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2358 * This makes opening a window and closing it immediately keep the same window
|
|
|
2359 * layout.
|
|
|
2360 */
|
|
|
2361 static frame_T *
|
|
671
|
2362 win_altframe(win, tp)
|
|
7
|
2363 win_T *win;
|
|
671
|
2364 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2365 {
|
|
|
2366 frame_T *frp;
|
|
|
2367 int b;
|
|
|
2368
|
|
671
|
2369 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2370 /* Last window in this tab page, will go to next tab page. */
|
|
|
2371 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2372
|
|
7
|
2373 frp = win->w_frame;
|
|
|
2374 #ifdef FEAT_VERTSPLIT
|
|
355
|
2375 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2376 b = p_spr;
|
|
|
2377 else
|
|
|
2378 #endif
|
|
|
2379 b = p_sb;
|
|
|
2380 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2381 return frp->fr_next;
|
|
|
2382 return frp->fr_prev;
|
|
|
2383 }
|
|
|
2384
|
|
|
2385 /*
|
|
667
|
2386 * Return the tabpage that will be used if the current one is closed.
|
|
|
2387 */
|
|
|
2388 static tabpage_T *
|
|
|
2389 alt_tabpage()
|
|
|
2390 {
|
|
672
|
2391 tabpage_T *tp;
|
|
|
2392
|
|
682
|
2393 /* Use the next tab page if possible. */
|
|
|
2394 if (curtab->tp_next != NULL)
|
|
672
|
2395 return curtab->tp_next;
|
|
|
2396
|
|
682
|
2397 /* Find the last but one tab page. */
|
|
|
2398 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2399 ;
|
|
674
|
2400 return tp;
|
|
667
|
2401 }
|
|
|
2402
|
|
|
2403 /*
|
|
7
|
2404 * Find the left-upper window in frame "frp".
|
|
|
2405 */
|
|
|
2406 static win_T *
|
|
|
2407 frame2win(frp)
|
|
|
2408 frame_T *frp;
|
|
|
2409 {
|
|
|
2410 while (frp->fr_win == NULL)
|
|
|
2411 frp = frp->fr_child;
|
|
|
2412 return frp->fr_win;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 /*
|
|
|
2416 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2417 */
|
|
|
2418 static int
|
|
|
2419 frame_has_win(frp, wp)
|
|
|
2420 frame_T *frp;
|
|
|
2421 win_T *wp;
|
|
|
2422 {
|
|
|
2423 frame_T *p;
|
|
|
2424
|
|
|
2425 if (frp->fr_layout == FR_LEAF)
|
|
|
2426 return frp->fr_win == wp;
|
|
|
2427
|
|
|
2428 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2429 if (frame_has_win(p, wp))
|
|
|
2430 return TRUE;
|
|
|
2431 return FALSE;
|
|
|
2432 }
|
|
|
2433
|
|
|
2434 /*
|
|
|
2435 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2436 * frames and windows. Caller must take care of positions.
|
|
|
2437 */
|
|
|
2438 static void
|
|
|
2439 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2440 frame_T *topfrp;
|
|
|
2441 int height;
|
|
|
2442 int topfirst; /* resize topmost contained frame first */
|
|
|
2443 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2444 may cause the height not to be set */
|
|
|
2445 {
|
|
|
2446 frame_T *frp;
|
|
|
2447 int extra_lines;
|
|
|
2448 int h;
|
|
|
2449
|
|
|
2450 if (topfrp->fr_win != NULL)
|
|
|
2451 {
|
|
|
2452 /* Simple case: just one window. */
|
|
|
2453 win_new_height(topfrp->fr_win,
|
|
|
2454 height - topfrp->fr_win->w_status_height);
|
|
|
2455 }
|
|
|
2456 #ifdef FEAT_VERTSPLIT
|
|
|
2457 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2458 {
|
|
|
2459 do
|
|
|
2460 {
|
|
|
2461 /* All frames in this row get the same new height. */
|
|
|
2462 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2463 {
|
|
|
2464 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2465 if (frp->fr_height > height)
|
|
|
2466 {
|
|
|
2467 /* Could not fit the windows, make the whole row higher. */
|
|
|
2468 height = frp->fr_height;
|
|
|
2469 break;
|
|
|
2470 }
|
|
|
2471 }
|
|
|
2472 }
|
|
|
2473 while (frp != NULL);
|
|
|
2474 }
|
|
|
2475 #endif
|
|
779
|
2476 else /* fr_layout == FR_COL */
|
|
7
|
2477 {
|
|
|
2478 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2479 * frame first, frames above that when needed. */
|
|
|
2480
|
|
|
2481 frp = topfrp->fr_child;
|
|
|
2482 if (wfh)
|
|
|
2483 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2484 while (frame_fixed_height(frp))
|
|
|
2485 {
|
|
|
2486 frp = frp->fr_next;
|
|
|
2487 if (frp == NULL)
|
|
|
2488 return; /* no frame without 'wfh', give up */
|
|
|
2489 }
|
|
|
2490 if (!topfirst)
|
|
|
2491 {
|
|
|
2492 /* Find the bottom frame of this column */
|
|
|
2493 while (frp->fr_next != NULL)
|
|
|
2494 frp = frp->fr_next;
|
|
|
2495 if (wfh)
|
|
|
2496 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2497 while (frame_fixed_height(frp))
|
|
|
2498 frp = frp->fr_prev;
|
|
|
2499 }
|
|
|
2500
|
|
|
2501 extra_lines = height - topfrp->fr_height;
|
|
|
2502 if (extra_lines < 0)
|
|
|
2503 {
|
|
|
2504 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2505 while (frp != NULL)
|
|
|
2506 {
|
|
|
2507 h = frame_minheight(frp, NULL);
|
|
|
2508 if (frp->fr_height + extra_lines < h)
|
|
|
2509 {
|
|
|
2510 extra_lines += frp->fr_height - h;
|
|
|
2511 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2512 }
|
|
|
2513 else
|
|
|
2514 {
|
|
|
2515 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2516 topfirst, wfh);
|
|
|
2517 break;
|
|
|
2518 }
|
|
|
2519 if (topfirst)
|
|
|
2520 {
|
|
|
2521 do
|
|
|
2522 frp = frp->fr_next;
|
|
|
2523 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2524 }
|
|
|
2525 else
|
|
|
2526 {
|
|
|
2527 do
|
|
|
2528 frp = frp->fr_prev;
|
|
|
2529 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2530 }
|
|
|
2531 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2532 if (frp == NULL)
|
|
|
2533 height -= extra_lines;
|
|
|
2534 }
|
|
|
2535 }
|
|
|
2536 else if (extra_lines > 0)
|
|
|
2537 {
|
|
|
2538 /* increase height of bottom or top frame */
|
|
|
2539 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2540 }
|
|
|
2541 }
|
|
|
2542 topfrp->fr_height = height;
|
|
|
2543 }
|
|
|
2544
|
|
|
2545 /*
|
|
|
2546 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2547 * the 'winfixheight' option.
|
|
|
2548 */
|
|
|
2549 static int
|
|
|
2550 frame_fixed_height(frp)
|
|
|
2551 frame_T *frp;
|
|
|
2552 {
|
|
|
2553 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2554 if (frp->fr_win != NULL)
|
|
|
2555 return frp->fr_win->w_p_wfh;
|
|
|
2556
|
|
|
2557 if (frp->fr_layout == FR_ROW)
|
|
|
2558 {
|
|
|
2559 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2560 * height. */
|
|
|
2561 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2562 if (frame_fixed_height(frp))
|
|
|
2563 return TRUE;
|
|
|
2564 return FALSE;
|
|
|
2565 }
|
|
|
2566
|
|
|
2567 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2568 * frames in the row are fixed height. */
|
|
|
2569 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2570 if (!frame_fixed_height(frp))
|
|
|
2571 return FALSE;
|
|
|
2572 return TRUE;
|
|
|
2573 }
|
|
|
2574
|
|
|
2575 #ifdef FEAT_VERTSPLIT
|
|
|
2576 /*
|
|
779
|
2577 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2578 * the 'winfixwidth' option.
|
|
|
2579 */
|
|
|
2580 static int
|
|
|
2581 frame_fixed_width(frp)
|
|
|
2582 frame_T *frp;
|
|
|
2583 {
|
|
|
2584 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2585 if (frp->fr_win != NULL)
|
|
|
2586 return frp->fr_win->w_p_wfw;
|
|
|
2587
|
|
|
2588 if (frp->fr_layout == FR_COL)
|
|
|
2589 {
|
|
|
2590 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2591 * width. */
|
|
|
2592 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2593 if (frame_fixed_width(frp))
|
|
|
2594 return TRUE;
|
|
|
2595 return FALSE;
|
|
|
2596 }
|
|
|
2597
|
|
|
2598 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2599 * frames in the row are fixed width. */
|
|
|
2600 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2601 if (!frame_fixed_width(frp))
|
|
|
2602 return FALSE;
|
|
|
2603 return TRUE;
|
|
|
2604 }
|
|
|
2605
|
|
|
2606 /*
|
|
7
|
2607 * Add a status line to windows at the bottom of "frp".
|
|
|
2608 * Note: Does not check if there is room!
|
|
|
2609 */
|
|
|
2610 static void
|
|
|
2611 frame_add_statusline(frp)
|
|
|
2612 frame_T *frp;
|
|
|
2613 {
|
|
|
2614 win_T *wp;
|
|
|
2615
|
|
|
2616 if (frp->fr_layout == FR_LEAF)
|
|
|
2617 {
|
|
|
2618 wp = frp->fr_win;
|
|
|
2619 if (wp->w_status_height == 0)
|
|
|
2620 {
|
|
|
2621 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2622 --wp->w_height;
|
|
|
2623 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2624 }
|
|
|
2625 }
|
|
|
2626 else if (frp->fr_layout == FR_ROW)
|
|
|
2627 {
|
|
|
2628 /* Handle all the frames in the row. */
|
|
|
2629 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2630 frame_add_statusline(frp);
|
|
|
2631 }
|
|
|
2632 else /* frp->fr_layout == FR_COL */
|
|
|
2633 {
|
|
|
2634 /* Only need to handle the last frame in the column. */
|
|
|
2635 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2636 ;
|
|
|
2637 frame_add_statusline(frp);
|
|
|
2638 }
|
|
|
2639 }
|
|
|
2640
|
|
|
2641 /*
|
|
|
2642 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2643 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2644 */
|
|
|
2645 static void
|
|
779
|
2646 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2647 frame_T *topfrp;
|
|
|
2648 int width;
|
|
|
2649 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2650 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2651 may cause the width not to be set */
|
|
7
|
2652 {
|
|
|
2653 frame_T *frp;
|
|
|
2654 int extra_cols;
|
|
|
2655 int w;
|
|
|
2656 win_T *wp;
|
|
|
2657
|
|
|
2658 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2659 {
|
|
|
2660 /* Simple case: just one window. */
|
|
|
2661 wp = topfrp->fr_win;
|
|
|
2662 /* Find out if there are any windows right of this one. */
|
|
|
2663 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2664 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2665 break;
|
|
|
2666 if (frp->fr_parent == NULL)
|
|
|
2667 wp->w_vsep_width = 0;
|
|
|
2668 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2669 }
|
|
|
2670 else if (topfrp->fr_layout == FR_COL)
|
|
|
2671 {
|
|
779
|
2672 do
|
|
|
2673 {
|
|
|
2674 /* All frames in this column get the same new width. */
|
|
|
2675 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2676 {
|
|
|
2677 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2678 if (frp->fr_width > width)
|
|
|
2679 {
|
|
|
2680 /* Could not fit the windows, make whole column wider. */
|
|
|
2681 width = frp->fr_width;
|
|
|
2682 break;
|
|
|
2683 }
|
|
|
2684 }
|
|
|
2685 } while (frp != NULL);
|
|
7
|
2686 }
|
|
|
2687 else /* fr_layout == FR_ROW */
|
|
|
2688 {
|
|
|
2689 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2690 * frame first, frames left of it when needed. */
|
|
|
2691
|
|
|
2692 frp = topfrp->fr_child;
|
|
779
|
2693 if (wfw)
|
|
|
2694 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2695 while (frame_fixed_width(frp))
|
|
|
2696 {
|
|
|
2697 frp = frp->fr_next;
|
|
|
2698 if (frp == NULL)
|
|
|
2699 return; /* no frame without 'wfw', give up */
|
|
|
2700 }
|
|
7
|
2701 if (!leftfirst)
|
|
779
|
2702 {
|
|
|
2703 /* Find the rightmost frame of this row */
|
|
7
|
2704 while (frp->fr_next != NULL)
|
|
|
2705 frp = frp->fr_next;
|
|
779
|
2706 if (wfw)
|
|
|
2707 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2708 while (frame_fixed_width(frp))
|
|
|
2709 frp = frp->fr_prev;
|
|
|
2710 }
|
|
7
|
2711
|
|
|
2712 extra_cols = width - topfrp->fr_width;
|
|
|
2713 if (extra_cols < 0)
|
|
|
2714 {
|
|
|
2715 /* reduce frame width, rightmost frame first */
|
|
|
2716 while (frp != NULL)
|
|
|
2717 {
|
|
|
2718 w = frame_minwidth(frp, NULL);
|
|
|
2719 if (frp->fr_width + extra_cols < w)
|
|
|
2720 {
|
|
|
2721 extra_cols += frp->fr_width - w;
|
|
779
|
2722 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2723 }
|
|
|
2724 else
|
|
|
2725 {
|
|
779
|
2726 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2727 leftfirst, wfw);
|
|
7
|
2728 break;
|
|
|
2729 }
|
|
|
2730 if (leftfirst)
|
|
779
|
2731 {
|
|
|
2732 do
|
|
|
2733 frp = frp->fr_next;
|
|
|
2734 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2735 }
|
|
7
|
2736 else
|
|
779
|
2737 {
|
|
|
2738 do
|
|
|
2739 frp = frp->fr_prev;
|
|
|
2740 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2741 }
|
|
|
2742 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2743 if (frp == NULL)
|
|
|
2744 width -= extra_cols;
|
|
7
|
2745 }
|
|
|
2746 }
|
|
|
2747 else if (extra_cols > 0)
|
|
|
2748 {
|
|
|
2749 /* increase width of rightmost frame */
|
|
779
|
2750 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2751 }
|
|
|
2752 }
|
|
|
2753 topfrp->fr_width = width;
|
|
|
2754 }
|
|
|
2755
|
|
|
2756 /*
|
|
|
2757 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2758 * Note: Does not check if there is room!
|
|
|
2759 */
|
|
|
2760 static void
|
|
|
2761 frame_add_vsep(frp)
|
|
|
2762 frame_T *frp;
|
|
|
2763 {
|
|
|
2764 win_T *wp;
|
|
|
2765
|
|
|
2766 if (frp->fr_layout == FR_LEAF)
|
|
|
2767 {
|
|
|
2768 wp = frp->fr_win;
|
|
|
2769 if (wp->w_vsep_width == 0)
|
|
|
2770 {
|
|
|
2771 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2772 --wp->w_width;
|
|
|
2773 wp->w_vsep_width = 1;
|
|
|
2774 }
|
|
|
2775 }
|
|
|
2776 else if (frp->fr_layout == FR_COL)
|
|
|
2777 {
|
|
|
2778 /* Handle all the frames in the column. */
|
|
|
2779 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2780 frame_add_vsep(frp);
|
|
|
2781 }
|
|
|
2782 else /* frp->fr_layout == FR_ROW */
|
|
|
2783 {
|
|
|
2784 /* Only need to handle the last frame in the row. */
|
|
|
2785 frp = frp->fr_child;
|
|
|
2786 while (frp->fr_next != NULL)
|
|
|
2787 frp = frp->fr_next;
|
|
|
2788 frame_add_vsep(frp);
|
|
|
2789 }
|
|
|
2790 }
|
|
|
2791
|
|
|
2792 /*
|
|
|
2793 * Set frame width from the window it contains.
|
|
|
2794 */
|
|
|
2795 static void
|
|
|
2796 frame_fix_width(wp)
|
|
|
2797 win_T *wp;
|
|
|
2798 {
|
|
|
2799 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2800 }
|
|
|
2801 #endif
|
|
|
2802
|
|
|
2803 /*
|
|
|
2804 * Set frame height from the window it contains.
|
|
|
2805 */
|
|
|
2806 static void
|
|
|
2807 frame_fix_height(wp)
|
|
|
2808 win_T *wp;
|
|
|
2809 {
|
|
|
2810 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2811 }
|
|
|
2812
|
|
|
2813 /*
|
|
|
2814 * Compute the minimal height for frame "topfrp".
|
|
|
2815 * Uses the 'winminheight' option.
|
|
|
2816 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2817 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2818 * window.
|
|
|
2819 */
|
|
|
2820 static int
|
|
|
2821 frame_minheight(topfrp, next_curwin)
|
|
|
2822 frame_T *topfrp;
|
|
|
2823 win_T *next_curwin;
|
|
|
2824 {
|
|
|
2825 frame_T *frp;
|
|
|
2826 int m;
|
|
|
2827 #ifdef FEAT_VERTSPLIT
|
|
|
2828 int n;
|
|
|
2829 #endif
|
|
|
2830
|
|
|
2831 if (topfrp->fr_win != NULL)
|
|
|
2832 {
|
|
|
2833 if (topfrp->fr_win == next_curwin)
|
|
|
2834 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2835 else
|
|
|
2836 {
|
|
|
2837 /* window: minimal height of the window plus status line */
|
|
|
2838 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2839 /* Current window is minimal one line high */
|
|
|
2840 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2841 ++m;
|
|
|
2842 }
|
|
|
2843 }
|
|
|
2844 #ifdef FEAT_VERTSPLIT
|
|
|
2845 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2846 {
|
|
|
2847 /* get the minimal height from each frame in this row */
|
|
|
2848 m = 0;
|
|
|
2849 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2850 {
|
|
|
2851 n = frame_minheight(frp, next_curwin);
|
|
|
2852 if (n > m)
|
|
|
2853 m = n;
|
|
|
2854 }
|
|
|
2855 }
|
|
|
2856 #endif
|
|
|
2857 else
|
|
|
2858 {
|
|
|
2859 /* Add up the minimal heights for all frames in this column. */
|
|
|
2860 m = 0;
|
|
|
2861 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2862 m += frame_minheight(frp, next_curwin);
|
|
|
2863 }
|
|
|
2864
|
|
|
2865 return m;
|
|
|
2866 }
|
|
|
2867
|
|
|
2868 #ifdef FEAT_VERTSPLIT
|
|
|
2869 /*
|
|
|
2870 * Compute the minimal width for frame "topfrp".
|
|
|
2871 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2872 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2873 * window.
|
|
|
2874 */
|
|
|
2875 static int
|
|
|
2876 frame_minwidth(topfrp, next_curwin)
|
|
|
2877 frame_T *topfrp;
|
|
|
2878 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2879 {
|
|
|
2880 frame_T *frp;
|
|
|
2881 int m, n;
|
|
|
2882
|
|
|
2883 if (topfrp->fr_win != NULL)
|
|
|
2884 {
|
|
|
2885 if (topfrp->fr_win == next_curwin)
|
|
|
2886 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2887 else
|
|
|
2888 {
|
|
|
2889 /* window: minimal width of the window plus separator column */
|
|
|
2890 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2891 /* Current window is minimal one column wide */
|
|
|
2892 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2893 ++m;
|
|
|
2894 }
|
|
|
2895 }
|
|
|
2896 else if (topfrp->fr_layout == FR_COL)
|
|
|
2897 {
|
|
|
2898 /* get the minimal width from each frame in this column */
|
|
|
2899 m = 0;
|
|
|
2900 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2901 {
|
|
|
2902 n = frame_minwidth(frp, next_curwin);
|
|
|
2903 if (n > m)
|
|
|
2904 m = n;
|
|
|
2905 }
|
|
|
2906 }
|
|
|
2907 else
|
|
|
2908 {
|
|
|
2909 /* Add up the minimal widths for all frames in this row. */
|
|
|
2910 m = 0;
|
|
|
2911 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2912 m += frame_minwidth(frp, next_curwin);
|
|
|
2913 }
|
|
|
2914
|
|
|
2915 return m;
|
|
|
2916 }
|
|
|
2917 #endif
|
|
|
2918
|
|
|
2919
|
|
|
2920 /*
|
|
|
2921 * Try to close all windows except current one.
|
|
|
2922 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2923 * used and the buffer was modified.
|
|
|
2924 *
|
|
|
2925 * Used by ":bdel" and ":only".
|
|
|
2926 */
|
|
|
2927 void
|
|
|
2928 close_others(message, forceit)
|
|
|
2929 int message;
|
|
|
2930 int forceit; /* always hide all other windows */
|
|
|
2931 {
|
|
|
2932 win_T *wp;
|
|
|
2933 win_T *nextwp;
|
|
|
2934 int r;
|
|
|
2935
|
|
|
2936 if (lastwin == firstwin)
|
|
|
2937 {
|
|
|
2938 if (message
|
|
|
2939 #ifdef FEAT_AUTOCMD
|
|
|
2940 && !autocmd_busy
|
|
|
2941 #endif
|
|
|
2942 )
|
|
|
2943 MSG(_("Already only one window"));
|
|
|
2944 return;
|
|
|
2945 }
|
|
|
2946
|
|
|
2947 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2948 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2949 {
|
|
|
2950 nextwp = wp->w_next;
|
|
|
2951 if (wp != curwin) /* don't close current window */
|
|
|
2952 {
|
|
|
2953
|
|
|
2954 /* Check if it's allowed to abandon this window */
|
|
|
2955 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2956 #ifdef FEAT_AUTOCMD
|
|
|
2957 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2958 {
|
|
|
2959 nextwp = firstwin;
|
|
|
2960 continue;
|
|
|
2961 }
|
|
|
2962 #endif
|
|
|
2963 if (!r)
|
|
|
2964 {
|
|
|
2965 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2966 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
2967 {
|
|
|
2968 dialog_changed(wp->w_buffer, FALSE);
|
|
|
2969 # ifdef FEAT_AUTOCMD
|
|
|
2970 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2971 {
|
|
|
2972 nextwp = firstwin;
|
|
|
2973 continue;
|
|
|
2974 }
|
|
|
2975 # endif
|
|
|
2976 }
|
|
|
2977 if (bufIsChanged(wp->w_buffer))
|
|
|
2978 #endif
|
|
|
2979 continue;
|
|
|
2980 }
|
|
|
2981 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
2982 }
|
|
|
2983 }
|
|
|
2984
|
|
667
|
2985 if (message && lastwin != firstwin)
|
|
7
|
2986 EMSG(_("E445: Other window contains changes"));
|
|
|
2987 }
|
|
|
2988
|
|
|
2989 #endif /* FEAT_WINDOWS */
|
|
|
2990
|
|
|
2991 /*
|
|
675
|
2992 * Init the current window "curwin".
|
|
|
2993 * Called when a new file is being edited.
|
|
7
|
2994 */
|
|
|
2995 void
|
|
675
|
2996 curwin_init()
|
|
7
|
2997 {
|
|
675
|
2998 redraw_win_later(curwin, NOT_VALID);
|
|
|
2999 curwin->w_lines_valid = 0;
|
|
|
3000 curwin->w_cursor.lnum = 1;
|
|
|
3001 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
3002 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
3003 curwin->w_cursor.coladd = 0;
|
|
|
3004 #endif
|
|
|
3005 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
3006 curwin->w_pcmark.col = 0;
|
|
|
3007 curwin->w_prev_pcmark.lnum = 0;
|
|
|
3008 curwin->w_prev_pcmark.col = 0;
|
|
|
3009 curwin->w_topline = 1;
|
|
7
|
3010 #ifdef FEAT_DIFF
|
|
675
|
3011 curwin->w_topfill = 0;
|
|
|
3012 #endif
|
|
|
3013 curwin->w_botline = 2;
|
|
7
|
3014 #ifdef FEAT_FKMAP
|
|
|
3015 if (curwin->w_p_rl)
|
|
675
|
3016 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3017 else
|
|
675
|
3018 curwin->w_farsi = W_CONV;
|
|
7
|
3019 #endif
|
|
|
3020 }
|
|
|
3021
|
|
|
3022 /*
|
|
|
3023 * Allocate the first window and put an empty buffer in it.
|
|
|
3024 * Called from main().
|
|
667
|
3025 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3026 */
|
|
667
|
3027 int
|
|
7
|
3028 win_alloc_first()
|
|
|
3029 {
|
|
675
|
3030 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3031 return FAIL;
|
|
|
3032
|
|
|
3033 #ifdef FEAT_WINDOWS
|
|
672
|
3034 first_tabpage = alloc_tabpage();
|
|
667
|
3035 if (first_tabpage == NULL)
|
|
|
3036 return FAIL;
|
|
|
3037 first_tabpage->tp_topframe = topframe;
|
|
672
|
3038 curtab = first_tabpage;
|
|
667
|
3039 #endif
|
|
|
3040 return OK;
|
|
|
3041 }
|
|
|
3042
|
|
|
3043 /*
|
|
675
|
3044 * Allocate the first window or the first window in a new tab page.
|
|
|
3045 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3046 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3047 * FEAT_WINDOWS).
|
|
667
|
3048 * Return FAIL when something goes wrong (out of memory).
|
|
|
3049 */
|
|
|
3050 static int
|
|
675
|
3051 win_alloc_firstwin(oldwin)
|
|
|
3052 win_T *oldwin;
|
|
667
|
3053 {
|
|
7
|
3054 curwin = win_alloc(NULL);
|
|
675
|
3055 if (oldwin == NULL)
|
|
|
3056 {
|
|
|
3057 /* Very first window, need to create an empty buffer for it and
|
|
|
3058 * initialize from scratch. */
|
|
|
3059 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3060 if (curwin == NULL || curbuf == NULL)
|
|
|
3061 return FAIL;
|
|
|
3062 curwin->w_buffer = curbuf;
|
|
|
3063 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3064 #ifdef FEAT_WINDOWS
|
|
675
|
3065 curwin->w_alist = &global_alist;
|
|
|
3066 #endif
|
|
|
3067 curwin_init(); /* init current window */
|
|
|
3068 }
|
|
|
3069 #ifdef FEAT_WINDOWS
|
|
|
3070 else
|
|
|
3071 {
|
|
|
3072 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3073 win_init(curwin, oldwin);
|
|
|
3074
|
|
|
3075 # ifdef FEAT_SCROLLBIND
|
|
|
3076 /* We don't want scroll-binding in the first window. */
|
|
|
3077 curwin->w_p_scb = FALSE;
|
|
|
3078 # endif
|
|
|
3079 }
|
|
|
3080 #endif
|
|
7
|
3081
|
|
|
3082 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3083 if (topframe == NULL)
|
|
667
|
3084 return FAIL;
|
|
7
|
3085 topframe->fr_layout = FR_LEAF;
|
|
|
3086 #ifdef FEAT_VERTSPLIT
|
|
|
3087 topframe->fr_width = Columns;
|
|
|
3088 #endif
|
|
|
3089 topframe->fr_height = Rows - p_ch;
|
|
170
|
3090 #ifdef FEAT_WINDOWS
|
|
|
3091 p_ch_used = p_ch;
|
|
|
3092 #endif
|
|
7
|
3093 topframe->fr_win = curwin;
|
|
|
3094 curwin->w_frame = topframe;
|
|
667
|
3095
|
|
|
3096 return OK;
|
|
|
3097 }
|
|
|
3098
|
|
|
3099 /*
|
|
|
3100 * Initialize the window and frame size to the maximum.
|
|
|
3101 */
|
|
|
3102 void
|
|
|
3103 win_init_size()
|
|
|
3104 {
|
|
|
3105 firstwin->w_height = ROWS_AVAIL;
|
|
|
3106 topframe->fr_height = ROWS_AVAIL;
|
|
|
3107 #ifdef FEAT_VERTSPLIT
|
|
|
3108 firstwin->w_width = Columns;
|
|
|
3109 topframe->fr_width = Columns;
|
|
|
3110 #endif
|
|
7
|
3111 }
|
|
|
3112
|
|
|
3113 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3114
|
|
|
3115 /*
|
|
|
3116 * Allocate a new tabpage_T and init the values.
|
|
|
3117 * Returns NULL when out of memory.
|
|
|
3118 */
|
|
|
3119 static tabpage_T *
|
|
|
3120 alloc_tabpage()
|
|
|
3121 {
|
|
|
3122 tabpage_T *tp;
|
|
|
3123
|
|
|
3124 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3125 if (tp != NULL)
|
|
|
3126 {
|
|
788
|
3127 # ifdef FEAT_GUI
|
|
|
3128 int i;
|
|
|
3129
|
|
|
3130 for (i = 0; i < 3; i++)
|
|
|
3131 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3132 # endif
|
|
672
|
3133 # ifdef FEAT_DIFF
|
|
|
3134 tp->tp_diff_invalid = TRUE;
|
|
|
3135 # endif
|
|
819
|
3136 #ifdef FEAT_EVAL
|
|
|
3137 /* init t: variables */
|
|
|
3138 init_var_dict(&tp->tp_vars, &tp->tp_winvar);
|
|
|
3139 #endif
|
|
672
|
3140 }
|
|
|
3141 return tp;
|
|
|
3142 }
|
|
|
3143
|
|
|
3144 static void
|
|
|
3145 free_tabpage(tp)
|
|
|
3146 tabpage_T *tp;
|
|
|
3147 {
|
|
|
3148 # ifdef FEAT_DIFF
|
|
|
3149 diff_clear(tp);
|
|
|
3150 # endif
|
|
675
|
3151 clear_snapshot(tp);
|
|
819
|
3152 #ifdef FEAT_EVAL
|
|
|
3153 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */
|
|
|
3154 #endif
|
|
672
|
3155 vim_free(tp);
|
|
|
3156 }
|
|
|
3157
|
|
667
|
3158 /*
|
|
675
|
3159 * Create a new Tab page with one window.
|
|
|
3160 * It will edit the current buffer, like after ":split".
|
|
682
|
3161 * When "after" is 0 put it just after the current Tab page.
|
|
|
3162 * Otherwise put it just before tab page "after".
|
|
667
|
3163 * Return FAIL or OK.
|
|
|
3164 */
|
|
|
3165 int
|
|
682
|
3166 win_new_tabpage(after)
|
|
|
3167 int after;
|
|
667
|
3168 {
|
|
672
|
3169 tabpage_T *tp = curtab;
|
|
667
|
3170 tabpage_T *newtp;
|
|
682
|
3171 int n;
|
|
667
|
3172
|
|
672
|
3173 newtp = alloc_tabpage();
|
|
667
|
3174 if (newtp == NULL)
|
|
|
3175 return FAIL;
|
|
|
3176
|
|
|
3177 /* Remember the current windows in this Tab page. */
|
|
675
|
3178 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3179 {
|
|
|
3180 vim_free(newtp);
|
|
|
3181 return FAIL;
|
|
|
3182 }
|
|
672
|
3183 curtab = newtp;
|
|
667
|
3184
|
|
|
3185 /* Create a new empty window. */
|
|
675
|
3186 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3187 {
|
|
|
3188 /* Make the new Tab page the new topframe. */
|
|
682
|
3189 if (after == 1)
|
|
|
3190 {
|
|
|
3191 /* New tab page becomes the first one. */
|
|
|
3192 newtp->tp_next = first_tabpage;
|
|
|
3193 first_tabpage = newtp;
|
|
|
3194 }
|
|
|
3195 else
|
|
|
3196 {
|
|
|
3197 if (after > 0)
|
|
|
3198 {
|
|
|
3199 /* Put new tab page before tab page "after". */
|
|
|
3200 n = 2;
|
|
|
3201 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3202 && n < after; tp = tp->tp_next)
|
|
|
3203 ++n;
|
|
|
3204 }
|
|
|
3205 newtp->tp_next = tp->tp_next;
|
|
|
3206 tp->tp_next = newtp;
|
|
|
3207 }
|
|
667
|
3208 win_init_size();
|
|
685
|
3209 firstwin->w_winrow = tabline_height();
|
|
819
|
3210 win_comp_scroll(curwin);
|
|
667
|
3211
|
|
|
3212 newtp->tp_topframe = topframe;
|
|
671
|
3213 last_status(FALSE);
|
|
815
|
3214
|
|
|
3215 #if defined(FEAT_GUI)
|
|
|
3216 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3217 * scrollbars. Have to update them anyway. */
|
|
|
3218 if (gui.in_use && starting == 0)
|
|
|
3219 {
|
|
|
3220 gui_init_which_components(NULL);
|
|
|
3221 gui_update_scrollbars(TRUE);
|
|
|
3222 }
|
|
|
3223 need_mouse_correct = TRUE;
|
|
|
3224 #endif
|
|
|
3225
|
|
667
|
3226 redraw_all_later(CLEAR);
|
|
675
|
3227 #ifdef FEAT_AUTOCMD
|
|
|
3228 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3229 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3230 #endif
|
|
667
|
3231 return OK;
|
|
|
3232 }
|
|
|
3233
|
|
|
3234 /* Failed, get back the previous Tab page */
|
|
674
|
3235 enter_tabpage(curtab, curbuf);
|
|
667
|
3236 return FAIL;
|
|
|
3237 }
|
|
|
3238
|
|
|
3239 /*
|
|
682
|
3240 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3241 * like with ":split".
|
|
|
3242 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3243 */
|
|
|
3244 int
|
|
|
3245 may_open_tabpage()
|
|
|
3246 {
|
|
|
3247 int n = cmdmod.tab;
|
|
|
3248
|
|
|
3249 if (cmdmod.tab != 0)
|
|
|
3250 {
|
|
|
3251 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
|
3252 return win_new_tabpage(n);
|
|
|
3253 }
|
|
|
3254 return FAIL;
|
|
|
3255 }
|
|
|
3256
|
|
|
3257 /*
|
|
672
|
3258 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3259 * Returns the number of resulting tab pages.
|
|
667
|
3260 */
|
|
672
|
3261 int
|
|
|
3262 make_tabpages(maxcount)
|
|
|
3263 int maxcount;
|
|
667
|
3264 {
|
|
672
|
3265 int count = maxcount;
|
|
|
3266 int todo;
|
|
|
3267
|
|
698
|
3268 /* Limit to 'tabpagemax' tabs. */
|
|
|
3269 if (count > p_tpm)
|
|
|
3270 count = p_tpm;
|
|
672
|
3271
|
|
|
3272 #ifdef FEAT_AUTOCMD
|
|
|
3273 /*
|
|
|
3274 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3275 * when putting the buffers in the windows.
|
|
|
3276 */
|
|
|
3277 ++autocmd_block;
|
|
|
3278 #endif
|
|
|
3279
|
|
|
3280 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3281 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3282 break;
|
|
672
|
3283
|
|
|
3284 #ifdef FEAT_AUTOCMD
|
|
|
3285 --autocmd_block;
|
|
|
3286 #endif
|
|
|
3287
|
|
|
3288 /* return actual number of tab pages */
|
|
|
3289 return (count - todo);
|
|
667
|
3290 }
|
|
|
3291
|
|
|
3292 /*
|
|
671
|
3293 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3294 */
|
|
|
3295 int
|
|
|
3296 valid_tabpage(tpc)
|
|
|
3297 tabpage_T *tpc;
|
|
|
3298 {
|
|
|
3299 tabpage_T *tp;
|
|
|
3300
|
|
|
3301 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3302 if (tp == tpc)
|
|
|
3303 return TRUE;
|
|
|
3304 return FALSE;
|
|
|
3305 }
|
|
|
3306
|
|
|
3307 /*
|
|
|
3308 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3309 */
|
|
|
3310 tabpage_T *
|
|
|
3311 find_tabpage(n)
|
|
|
3312 int n;
|
|
|
3313 {
|
|
|
3314 tabpage_T *tp;
|
|
|
3315 int i = 1;
|
|
|
3316
|
|
|
3317 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3318 ++i;
|
|
|
3319 return tp;
|
|
|
3320 }
|
|
|
3321
|
|
|
3322 /*
|
|
685
|
3323 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3324 * When not found returns number of tab pages plus one.
|
|
685
|
3325 */
|
|
|
3326 int
|
|
|
3327 tabpage_index(ftp)
|
|
|
3328 tabpage_T *ftp;
|
|
|
3329 {
|
|
|
3330 int i = 1;
|
|
|
3331 tabpage_T *tp;
|
|
|
3332
|
|
|
3333 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3334 ++i;
|
|
|
3335 return i;
|
|
|
3336 }
|
|
|
3337
|
|
|
3338 /*
|
|
674
|
3339 * Prepare for leaving the current tab page.
|
|
|
3340 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3341 * FAIL.
|
|
|
3342 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3343 */
|
|
674
|
3344 /*ARGSUSED*/
|
|
|
3345 static int
|
|
|
3346 leave_tabpage(new_curbuf)
|
|
|
3347 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3348 NULL if unknown */
|
|
667
|
3349 {
|
|
674
|
3350 tabpage_T *tp = curtab;
|
|
|
3351
|
|
819
|
3352 #ifdef FEAT_VISUAL
|
|
|
3353 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
3354 #endif
|
|
674
|
3355 #ifdef FEAT_AUTOCMD
|
|
|
3356 if (new_curbuf != curbuf)
|
|
|
3357 {
|
|
|
3358 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3359 if (curtab != tp)
|
|
|
3360 return FAIL;
|
|
|
3361 }
|
|
|
3362 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3363 if (curtab != tp)
|
|
|
3364 return FAIL;
|
|
675
|
3365 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3366 if (curtab != tp)
|
|
|
3367 return FAIL;
|
|
|
3368 #endif
|
|
668
|
3369 #if defined(FEAT_GUI)
|
|
|
3370 /* Remove the scrollbars. They may be added back later. */
|
|
|
3371 if (gui.in_use)
|
|
|
3372 gui_remove_scrollbars();
|
|
|
3373 #endif
|
|
667
|
3374 tp->tp_curwin = curwin;
|
|
671
|
3375 tp->tp_prevwin = prevwin;
|
|
667
|
3376 tp->tp_firstwin = firstwin;
|
|
|
3377 tp->tp_lastwin = lastwin;
|
|
668
|
3378 tp->tp_old_Rows = Rows;
|
|
|
3379 tp->tp_old_Columns = Columns;
|
|
667
|
3380 firstwin = NULL;
|
|
|
3381 lastwin = NULL;
|
|
674
|
3382 return OK;
|
|
667
|
3383 }
|
|
|
3384
|
|
|
3385 /*
|
|
|
3386 * Start using tab page "tp".
|
|
675
|
3387 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3388 */
|
|
|
3389 /*ARGSUSED*/
|
|
|
3390 static void
|
|
|
3391 enter_tabpage(tp, old_curbuf)
|
|
|
3392 tabpage_T *tp;
|
|
|
3393 buf_T *old_curbuf;
|
|
|
3394 {
|
|
668
|
3395 int old_off = tp->tp_firstwin->w_winrow;
|
|
|
3396
|
|
672
|
3397 curtab = tp;
|
|
667
|
3398 firstwin = tp->tp_firstwin;
|
|
|
3399 lastwin = tp->tp_lastwin;
|
|
|
3400 topframe = tp->tp_topframe;
|
|
675
|
3401 #ifdef FEAT_AUTOCMD
|
|
|
3402 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3403 #endif
|
|
|
3404
|
|
667
|
3405 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
671
|
3406 prevwin = tp->tp_prevwin;
|
|
667
|
3407
|
|
|
3408 #ifdef FEAT_AUTOCMD
|
|
|
3409 if (old_curbuf != curbuf)
|
|
|
3410 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3411 #endif
|
|
|
3412
|
|
668
|
3413 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3414 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3415 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3416 #ifdef FEAT_DIFF
|
|
|
3417 diff_need_scrollbind = TRUE;
|
|
|
3418 #endif
|
|
668
|
3419
|
|
|
3420 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3421 * the frames for that. When the Vim window was resized need to update
|
|
|
3422 * frame sizes too. */
|
|
685
|
3423 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3424 #ifdef FEAT_GUI_TABLINE
|
|
|
3425 && !gui_use_tabline()
|
|
|
3426 #endif
|
|
|
3427 ))
|
|
668
|
3428 shell_new_rows();
|
|
|
3429 #ifdef FEAT_VERTSPLIT
|
|
674
|
3430 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3431 shell_new_columns(); /* update window widths */
|
|
|
3432 #endif
|
|
|
3433
|
|
|
3434 #if defined(FEAT_GUI)
|
|
|
3435 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3436 * scrollbars. Have to update them anyway. */
|
|
685
|
3437 if (gui.in_use && starting == 0)
|
|
788
|
3438 {
|
|
|
3439 gui_init_which_components(NULL);
|
|
668
|
3440 gui_update_scrollbars(TRUE);
|
|
788
|
3441 }
|
|
668
|
3442 need_mouse_correct = TRUE;
|
|
667
|
3443 #endif
|
|
|
3444
|
|
|
3445 redraw_all_later(CLEAR);
|
|
|
3446 }
|
|
|
3447
|
|
|
3448 /*
|
|
|
3449 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3450 * When "n" is 9999 go to the last tab page.
|
|
667
|
3451 */
|
|
|
3452 void
|
|
|
3453 goto_tabpage(n)
|
|
|
3454 int n;
|
|
|
3455 {
|
|
|
3456 tabpage_T *tp;
|
|
682
|
3457 tabpage_T *ttp;
|
|
667
|
3458 int i;
|
|
|
3459
|
|
675
|
3460 /* If there is only one it can't work. */
|
|
|
3461 if (first_tabpage->tp_next == NULL)
|
|
|
3462 {
|
|
|
3463 if (n > 1)
|
|
|
3464 beep_flush();
|
|
|
3465 return;
|
|
|
3466 }
|
|
|
3467
|
|
667
|
3468 if (n == 0)
|
|
|
3469 {
|
|
|
3470 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3471 if (curtab->tp_next == NULL)
|
|
667
|
3472 tp = first_tabpage;
|
|
|
3473 else
|
|
674
|
3474 tp = curtab->tp_next;
|
|
667
|
3475 }
|
|
682
|
3476 else if (n < 0)
|
|
|
3477 {
|
|
|
3478 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3479 * this N times. */
|
|
|
3480 ttp = curtab;
|
|
|
3481 for (i = n; i < 0; ++i)
|
|
|
3482 {
|
|
|
3483 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3484 tp = tp->tp_next)
|
|
|
3485 ;
|
|
|
3486 ttp = tp;
|
|
|
3487 }
|
|
|
3488 }
|
|
685
|
3489 else if (n == 9999)
|
|
|
3490 {
|
|
|
3491 /* Go to last tab page. */
|
|
|
3492 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3493 ;
|
|
|
3494 }
|
|
667
|
3495 else
|
|
|
3496 {
|
|
|
3497 /* Go to tab page "n". */
|
|
685
|
3498 tp = find_tabpage(n);
|
|
671
|
3499 if (tp == NULL)
|
|
|
3500 {
|
|
|
3501 beep_flush();
|
|
|
3502 return;
|
|
|
3503 }
|
|
667
|
3504 }
|
|
|
3505
|
|
685
|
3506 goto_tabpage_tp(tp);
|
|
|
3507
|
|
|
3508 #ifdef FEAT_GUI_TABLINE
|
|
|
3509 if (gui_use_tabline())
|
|
690
|
3510 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3511 #endif
|
|
|
3512 }
|
|
|
3513
|
|
|
3514 /*
|
|
|
3515 * Go to tabpage "tp".
|
|
|
3516 * Note: doesn't update the GUI tab.
|
|
|
3517 */
|
|
|
3518 void
|
|
|
3519 goto_tabpage_tp(tp)
|
|
|
3520 tabpage_T *tp;
|
|
|
3521 {
|
|
682
|
3522 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3523 {
|
|
|
3524 if (valid_tabpage(tp))
|
|
|
3525 enter_tabpage(tp, curbuf);
|
|
|
3526 else
|
|
|
3527 enter_tabpage(curtab, curbuf);
|
|
|
3528 }
|
|
667
|
3529 }
|
|
7
|
3530
|
|
|
3531 /*
|
|
682
|
3532 * Move the current tab page to before tab page "nr".
|
|
|
3533 */
|
|
|
3534 void
|
|
|
3535 tabpage_move(nr)
|
|
|
3536 int nr;
|
|
|
3537 {
|
|
|
3538 int n = nr;
|
|
|
3539 tabpage_T *tp;
|
|
|
3540
|
|
|
3541 if (first_tabpage->tp_next == NULL)
|
|
|
3542 return;
|
|
|
3543
|
|
|
3544 /* Remove the current tab page from the list of tab pages. */
|
|
|
3545 if (curtab == first_tabpage)
|
|
|
3546 first_tabpage = curtab->tp_next;
|
|
|
3547 else
|
|
|
3548 {
|
|
|
3549 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3550 if (tp->tp_next == curtab)
|
|
|
3551 break;
|
|
|
3552 if (tp == NULL) /* "cannot happen" */
|
|
|
3553 return;
|
|
|
3554 tp->tp_next = curtab->tp_next;
|
|
|
3555 }
|
|
|
3556
|
|
|
3557 /* Re-insert it at the specified position. */
|
|
|
3558 if (n == 0)
|
|
|
3559 {
|
|
|
3560 curtab->tp_next = first_tabpage;
|
|
|
3561 first_tabpage = curtab;
|
|
|
3562 }
|
|
|
3563 else
|
|
|
3564 {
|
|
|
3565 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3566 --n;
|
|
|
3567 curtab->tp_next = tp->tp_next;
|
|
|
3568 tp->tp_next = curtab;
|
|
|
3569 }
|
|
|
3570
|
|
|
3571 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3572 redraw_tabline = TRUE;
|
|
|
3573 }
|
|
|
3574
|
|
|
3575
|
|
|
3576 /*
|
|
7
|
3577 * Go to another window.
|
|
|
3578 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3579 * changing windows so we can yank the selection into the '*' register.
|
|
|
3580 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3581 * position to keep the same Visual area.
|
|
|
3582 */
|
|
|
3583 void
|
|
|
3584 win_goto(wp)
|
|
|
3585 win_T *wp;
|
|
|
3586 {
|
|
633
|
3587 if (text_locked())
|
|
7
|
3588 {
|
|
|
3589 beep_flush();
|
|
633
|
3590 text_locked_msg();
|
|
7
|
3591 return;
|
|
|
3592 }
|
|
819
|
3593 #ifdef FEAT_AUTOCMD
|
|
|
3594 if (curbuf_locked())
|
|
|
3595 return;
|
|
|
3596 #endif
|
|
631
|
3597
|
|
7
|
3598 #ifdef FEAT_VISUAL
|
|
|
3599 if (wp->w_buffer != curbuf)
|
|
|
3600 reset_VIsual_and_resel();
|
|
|
3601 else if (VIsual_active)
|
|
|
3602 wp->w_cursor = curwin->w_cursor;
|
|
|
3603 #endif
|
|
|
3604
|
|
|
3605 #ifdef FEAT_GUI
|
|
|
3606 need_mouse_correct = TRUE;
|
|
|
3607 #endif
|
|
|
3608 win_enter(wp, TRUE);
|
|
|
3609 }
|
|
|
3610
|
|
|
3611 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3612 /*
|
|
|
3613 * Find window number "winnr" (counting top to bottom).
|
|
|
3614 */
|
|
|
3615 win_T *
|
|
|
3616 win_find_nr(winnr)
|
|
|
3617 int winnr;
|
|
|
3618 {
|
|
|
3619 win_T *wp;
|
|
|
3620
|
|
|
3621 # ifdef FEAT_WINDOWS
|
|
|
3622 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3623 if (--winnr == 0)
|
|
|
3624 break;
|
|
|
3625 return wp;
|
|
|
3626 # else
|
|
|
3627 return curwin;
|
|
|
3628 # endif
|
|
|
3629 }
|
|
|
3630 #endif
|
|
|
3631
|
|
|
3632 #ifdef FEAT_VERTSPLIT
|
|
|
3633 /*
|
|
|
3634 * Move to window above or below "count" times.
|
|
|
3635 */
|
|
|
3636 static void
|
|
|
3637 win_goto_ver(up, count)
|
|
|
3638 int up; /* TRUE to go to win above */
|
|
|
3639 long count;
|
|
|
3640 {
|
|
|
3641 frame_T *fr;
|
|
|
3642 frame_T *nfr;
|
|
|
3643 frame_T *foundfr;
|
|
|
3644
|
|
|
3645 foundfr = curwin->w_frame;
|
|
|
3646 while (count--)
|
|
|
3647 {
|
|
|
3648 /*
|
|
|
3649 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3650 * downwards neighbor.
|
|
|
3651 */
|
|
|
3652 fr = foundfr;
|
|
|
3653 for (;;)
|
|
|
3654 {
|
|
|
3655 if (fr == topframe)
|
|
|
3656 goto end;
|
|
|
3657 if (up)
|
|
|
3658 nfr = fr->fr_prev;
|
|
|
3659 else
|
|
|
3660 nfr = fr->fr_next;
|
|
|
3661 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3662 break;
|
|
|
3663 fr = fr->fr_parent;
|
|
|
3664 }
|
|
|
3665
|
|
|
3666 /*
|
|
|
3667 * Now go downwards to find the bottom or top frame in it.
|
|
|
3668 */
|
|
|
3669 for (;;)
|
|
|
3670 {
|
|
|
3671 if (nfr->fr_layout == FR_LEAF)
|
|
|
3672 {
|
|
|
3673 foundfr = nfr;
|
|
|
3674 break;
|
|
|
3675 }
|
|
|
3676 fr = nfr->fr_child;
|
|
|
3677 if (nfr->fr_layout == FR_ROW)
|
|
|
3678 {
|
|
|
3679 /* Find the frame at the cursor row. */
|
|
|
3680 while (fr->fr_next != NULL
|
|
|
3681 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3682 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3683 fr = fr->fr_next;
|
|
|
3684 }
|
|
|
3685 if (nfr->fr_layout == FR_COL && up)
|
|
|
3686 while (fr->fr_next != NULL)
|
|
|
3687 fr = fr->fr_next;
|
|
|
3688 nfr = fr;
|
|
|
3689 }
|
|
|
3690 }
|
|
|
3691 end:
|
|
|
3692 if (foundfr != NULL)
|
|
|
3693 win_goto(foundfr->fr_win);
|
|
|
3694 }
|
|
|
3695
|
|
|
3696 /*
|
|
|
3697 * Move to left or right window.
|
|
|
3698 */
|
|
|
3699 static void
|
|
|
3700 win_goto_hor(left, count)
|
|
|
3701 int left; /* TRUE to go to left win */
|
|
|
3702 long count;
|
|
|
3703 {
|
|
|
3704 frame_T *fr;
|
|
|
3705 frame_T *nfr;
|
|
|
3706 frame_T *foundfr;
|
|
|
3707
|
|
|
3708 foundfr = curwin->w_frame;
|
|
|
3709 while (count--)
|
|
|
3710 {
|
|
|
3711 /*
|
|
|
3712 * First go upwards in the tree of frames until we find a left or
|
|
|
3713 * right neighbor.
|
|
|
3714 */
|
|
|
3715 fr = foundfr;
|
|
|
3716 for (;;)
|
|
|
3717 {
|
|
|
3718 if (fr == topframe)
|
|
|
3719 goto end;
|
|
|
3720 if (left)
|
|
|
3721 nfr = fr->fr_prev;
|
|
|
3722 else
|
|
|
3723 nfr = fr->fr_next;
|
|
|
3724 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3725 break;
|
|
|
3726 fr = fr->fr_parent;
|
|
|
3727 }
|
|
|
3728
|
|
|
3729 /*
|
|
|
3730 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3731 */
|
|
|
3732 for (;;)
|
|
|
3733 {
|
|
|
3734 if (nfr->fr_layout == FR_LEAF)
|
|
|
3735 {
|
|
|
3736 foundfr = nfr;
|
|
|
3737 break;
|
|
|
3738 }
|
|
|
3739 fr = nfr->fr_child;
|
|
|
3740 if (nfr->fr_layout == FR_COL)
|
|
|
3741 {
|
|
|
3742 /* Find the frame at the cursor row. */
|
|
|
3743 while (fr->fr_next != NULL
|
|
|
3744 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3745 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3746 fr = fr->fr_next;
|
|
|
3747 }
|
|
|
3748 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3749 while (fr->fr_next != NULL)
|
|
|
3750 fr = fr->fr_next;
|
|
|
3751 nfr = fr;
|
|
|
3752 }
|
|
|
3753 }
|
|
|
3754 end:
|
|
|
3755 if (foundfr != NULL)
|
|
|
3756 win_goto(foundfr->fr_win);
|
|
|
3757 }
|
|
|
3758 #endif
|
|
|
3759
|
|
|
3760 /*
|
|
|
3761 * Make window "wp" the current window.
|
|
|
3762 */
|
|
|
3763 void
|
|
|
3764 win_enter(wp, undo_sync)
|
|
|
3765 win_T *wp;
|
|
|
3766 int undo_sync;
|
|
|
3767 {
|
|
|
3768 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3769 }
|
|
|
3770
|
|
|
3771 /*
|
|
|
3772 * Make window wp the current window.
|
|
|
3773 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3774 * been closed and isn't valid.
|
|
|
3775 */
|
|
|
3776 static void
|
|
|
3777 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3778 win_T *wp;
|
|
|
3779 int undo_sync;
|
|
|
3780 int curwin_invalid;
|
|
|
3781 {
|
|
|
3782 #ifdef FEAT_AUTOCMD
|
|
|
3783 int other_buffer = FALSE;
|
|
|
3784 #endif
|
|
|
3785
|
|
|
3786 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3787 return;
|
|
|
3788
|
|
|
3789 #ifdef FEAT_AUTOCMD
|
|
|
3790 if (!curwin_invalid)
|
|
|
3791 {
|
|
|
3792 /*
|
|
|
3793 * Be careful: If autocommands delete the window, return now.
|
|
|
3794 */
|
|
|
3795 if (wp->w_buffer != curbuf)
|
|
|
3796 {
|
|
|
3797 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3798 other_buffer = TRUE;
|
|
|
3799 if (!win_valid(wp))
|
|
|
3800 return;
|
|
|
3801 }
|
|
|
3802 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3803 if (!win_valid(wp))
|
|
|
3804 return;
|
|
|
3805 # ifdef FEAT_EVAL
|
|
|
3806 /* autocmds may abort script processing */
|
|
|
3807 if (aborting())
|
|
|
3808 return;
|
|
|
3809 # endif
|
|
|
3810 }
|
|
|
3811 #endif
|
|
|
3812
|
|
|
3813 /* sync undo before leaving the current buffer */
|
|
|
3814 if (undo_sync && curbuf != wp->w_buffer)
|
|
|
3815 u_sync();
|
|
|
3816 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3817 if (wp->w_buffer != curbuf)
|
|
|
3818 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3819 if (!curwin_invalid)
|
|
|
3820 {
|
|
|
3821 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3822 curwin->w_redr_status = TRUE;
|
|
|
3823 }
|
|
|
3824 curwin = wp;
|
|
|
3825 curbuf = wp->w_buffer;
|
|
|
3826 check_cursor();
|
|
|
3827 #ifdef FEAT_VIRTUALEDIT
|
|
|
3828 if (!virtual_active())
|
|
|
3829 curwin->w_cursor.coladd = 0;
|
|
|
3830 #endif
|
|
|
3831 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3832
|
|
|
3833 if (curwin->w_localdir != NULL)
|
|
|
3834 {
|
|
|
3835 /* Window has a local directory: Save current directory as global
|
|
|
3836 * directory (unless that was done already) and change to the local
|
|
|
3837 * directory. */
|
|
|
3838 if (globaldir == NULL)
|
|
|
3839 {
|
|
|
3840 char_u cwd[MAXPATHL];
|
|
|
3841
|
|
|
3842 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3843 globaldir = vim_strsave(cwd);
|
|
|
3844 }
|
|
|
3845 mch_chdir((char *)curwin->w_localdir);
|
|
|
3846 shorten_fnames(TRUE);
|
|
|
3847 }
|
|
|
3848 else if (globaldir != NULL)
|
|
|
3849 {
|
|
|
3850 /* Window doesn't have a local directory and we are not in the global
|
|
|
3851 * directory: Change to the global directory. */
|
|
|
3852 mch_chdir((char *)globaldir);
|
|
|
3853 vim_free(globaldir);
|
|
|
3854 globaldir = NULL;
|
|
|
3855 shorten_fnames(TRUE);
|
|
|
3856 }
|
|
|
3857
|
|
|
3858 #ifdef FEAT_AUTOCMD
|
|
|
3859 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3860 if (other_buffer)
|
|
|
3861 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3862 #endif
|
|
|
3863
|
|
|
3864 #ifdef FEAT_TITLE
|
|
|
3865 maketitle();
|
|
|
3866 #endif
|
|
|
3867 curwin->w_redr_status = TRUE;
|
|
672
|
3868 redraw_tabline = TRUE;
|
|
7
|
3869 if (restart_edit)
|
|
|
3870 redraw_later(VALID); /* causes status line redraw */
|
|
|
3871
|
|
|
3872 /* set window height to desired minimal value */
|
|
|
3873 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3874 win_setheight((int)p_wh);
|
|
|
3875 else if (curwin->w_height == 0)
|
|
|
3876 win_setheight(1);
|
|
|
3877
|
|
|
3878 #ifdef FEAT_VERTSPLIT
|
|
|
3879 /* set window width to desired minimal value */
|
|
779
|
3880 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3881 win_setwidth((int)p_wiw);
|
|
|
3882 #endif
|
|
|
3883
|
|
|
3884 #ifdef FEAT_MOUSE
|
|
|
3885 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3886 #endif
|
|
|
3887
|
|
820
|
3888 #ifdef FEAT_AUTOCHDIR
|
|
|
3889 /* Change directories when the 'acd' option is set on and after
|
|
7
|
3890 * switching windows. */
|
|
|
3891 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3892 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3893 shorten_fnames(TRUE);
|
|
|
3894 #endif
|
|
|
3895 }
|
|
|
3896
|
|
|
3897 #endif /* FEAT_WINDOWS */
|
|
|
3898
|
|
|
3899 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3900 /*
|
|
|
3901 * Jump to the first open window that contains buffer buf if one exists
|
|
|
3902 * TODO: Alternatively jump to last open window? Dependent from 'splitbelow'?
|
|
|
3903 * Returns pointer to window if it exists, otherwise NULL.
|
|
|
3904 */
|
|
|
3905 win_T *
|
|
|
3906 buf_jump_open_win(buf)
|
|
|
3907 buf_T *buf;
|
|
|
3908 {
|
|
|
3909 # ifdef FEAT_WINDOWS
|
|
|
3910 win_T *wp;
|
|
|
3911
|
|
|
3912 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
3913 if (wp->w_buffer == buf)
|
|
|
3914 break;
|
|
|
3915 if (wp != NULL)
|
|
|
3916 win_enter(wp, FALSE);
|
|
|
3917 return wp;
|
|
|
3918 # else
|
|
|
3919 if (curwin->w_buffer == buf)
|
|
|
3920 return curwin;
|
|
|
3921 return NULL;
|
|
|
3922 # endif
|
|
|
3923 }
|
|
|
3924 #endif
|
|
|
3925
|
|
|
3926 /*
|
|
|
3927 * allocate a window structure and link it in the window list
|
|
|
3928 */
|
|
|
3929 /*ARGSUSED*/
|
|
|
3930 static win_T *
|
|
|
3931 win_alloc(after)
|
|
|
3932 win_T *after;
|
|
|
3933 {
|
|
|
3934 win_T *newwin;
|
|
|
3935
|
|
|
3936 /*
|
|
|
3937 * allocate window structure and linesizes arrays
|
|
|
3938 */
|
|
|
3939 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
3940 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
3941 {
|
|
|
3942 vim_free(newwin);
|
|
|
3943 newwin = NULL;
|
|
|
3944 }
|
|
|
3945
|
|
|
3946 if (newwin != NULL)
|
|
|
3947 {
|
|
|
3948 /*
|
|
|
3949 * link the window in the window list
|
|
|
3950 */
|
|
|
3951 #ifdef FEAT_WINDOWS
|
|
|
3952 win_append(after, newwin);
|
|
|
3953 #endif
|
|
|
3954 #ifdef FEAT_VERTSPLIT
|
|
|
3955 newwin->w_wincol = 0;
|
|
|
3956 newwin->w_width = Columns;
|
|
|
3957 #endif
|
|
|
3958
|
|
|
3959 /* position the display and the cursor at the top of the file. */
|
|
|
3960 newwin->w_topline = 1;
|
|
|
3961 #ifdef FEAT_DIFF
|
|
|
3962 newwin->w_topfill = 0;
|
|
|
3963 #endif
|
|
|
3964 newwin->w_botline = 2;
|
|
|
3965 newwin->w_cursor.lnum = 1;
|
|
|
3966 #ifdef FEAT_SCROLLBIND
|
|
|
3967 newwin->w_scbind_pos = 1;
|
|
|
3968 #endif
|
|
|
3969
|
|
|
3970 /* We won't calculate w_fraction until resizing the window */
|
|
|
3971 newwin->w_fraction = 0;
|
|
|
3972 newwin->w_prev_fraction_row = -1;
|
|
|
3973
|
|
|
3974 #ifdef FEAT_GUI
|
|
|
3975 if (gui.in_use)
|
|
|
3976 {
|
|
|
3977 out_flush();
|
|
|
3978 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
3979 SBAR_LEFT, newwin);
|
|
|
3980 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
3981 SBAR_RIGHT, newwin);
|
|
|
3982 }
|
|
|
3983 #endif
|
|
|
3984 #ifdef FEAT_EVAL
|
|
126
|
3985 /* init w: variables */
|
|
|
3986 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
3987 #endif
|
|
|
3988 #ifdef FEAT_FOLDING
|
|
|
3989 foldInitWin(newwin);
|
|
|
3990 #endif
|
|
|
3991 }
|
|
|
3992 return newwin;
|
|
|
3993 }
|
|
|
3994
|
|
|
3995 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3996
|
|
|
3997 /*
|
|
|
3998 * remove window 'wp' from the window list and free the structure
|
|
|
3999 */
|
|
|
4000 static void
|
|
671
|
4001 win_free(wp, tp)
|
|
7
|
4002 win_T *wp;
|
|
671
|
4003 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4004 {
|
|
|
4005 int i;
|
|
|
4006
|
|
14
|
4007 #ifdef FEAT_MZSCHEME
|
|
|
4008 mzscheme_window_free(wp);
|
|
|
4009 #endif
|
|
|
4010
|
|
7
|
4011 #ifdef FEAT_PERL
|
|
|
4012 perl_win_free(wp);
|
|
|
4013 #endif
|
|
|
4014
|
|
|
4015 #ifdef FEAT_PYTHON
|
|
|
4016 python_window_free(wp);
|
|
|
4017 #endif
|
|
|
4018
|
|
|
4019 #ifdef FEAT_TCL
|
|
|
4020 tcl_window_free(wp);
|
|
|
4021 #endif
|
|
|
4022
|
|
|
4023 #ifdef FEAT_RUBY
|
|
|
4024 ruby_window_free(wp);
|
|
|
4025 #endif
|
|
|
4026
|
|
|
4027 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4028 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4029
|
|
|
4030 #ifdef FEAT_EVAL
|
|
126
|
4031 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4032 #endif
|
|
|
4033
|
|
|
4034 if (prevwin == wp)
|
|
|
4035 prevwin = NULL;
|
|
|
4036 win_free_lsize(wp);
|
|
|
4037
|
|
|
4038 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4039 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4040
|
|
|
4041 vim_free(wp->w_localdir);
|
|
|
4042 #ifdef FEAT_SEARCH_EXTRA
|
|
698
|
4043 vim_free(wp->w_match[0].regprog);
|
|
|
4044 vim_free(wp->w_match[1].regprog);
|
|
|
4045 vim_free(wp->w_match[2].regprog);
|
|
7
|
4046 #endif
|
|
|
4047 #ifdef FEAT_JUMPLIST
|
|
|
4048 free_jumplist(wp);
|
|
|
4049 #endif
|
|
|
4050
|
|
643
|
4051 #ifdef FEAT_QUICKFIX
|
|
|
4052 qf_free_all(wp);
|
|
|
4053 #endif
|
|
|
4054
|
|
7
|
4055 #ifdef FEAT_GUI
|
|
|
4056 if (gui.in_use)
|
|
|
4057 {
|
|
|
4058 out_flush();
|
|
|
4059 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4060 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4061 }
|
|
|
4062 #endif /* FEAT_GUI */
|
|
|
4063
|
|
671
|
4064 win_remove(wp, tp);
|
|
7
|
4065 vim_free(wp);
|
|
|
4066 }
|
|
|
4067
|
|
|
4068 /*
|
|
|
4069 * Append window "wp" in the window list after window "after".
|
|
|
4070 */
|
|
|
4071 static void
|
|
|
4072 win_append(after, wp)
|
|
|
4073 win_T *after, *wp;
|
|
|
4074 {
|
|
|
4075 win_T *before;
|
|
|
4076
|
|
|
4077 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4078 before = firstwin;
|
|
|
4079 else
|
|
|
4080 before = after->w_next;
|
|
|
4081
|
|
|
4082 wp->w_next = before;
|
|
|
4083 wp->w_prev = after;
|
|
|
4084 if (after == NULL)
|
|
|
4085 firstwin = wp;
|
|
|
4086 else
|
|
|
4087 after->w_next = wp;
|
|
|
4088 if (before == NULL)
|
|
|
4089 lastwin = wp;
|
|
|
4090 else
|
|
|
4091 before->w_prev = wp;
|
|
|
4092 }
|
|
|
4093
|
|
|
4094 /*
|
|
|
4095 * Remove a window from the window list.
|
|
|
4096 */
|
|
|
4097 static void
|
|
671
|
4098 win_remove(wp, tp)
|
|
7
|
4099 win_T *wp;
|
|
671
|
4100 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4101 {
|
|
|
4102 if (wp->w_prev != NULL)
|
|
|
4103 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4104 else if (tp == NULL)
|
|
|
4105 firstwin = wp->w_next;
|
|
7
|
4106 else
|
|
671
|
4107 tp->tp_firstwin = wp->w_next;
|
|
7
|
4108 if (wp->w_next != NULL)
|
|
|
4109 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4110 else if (tp == NULL)
|
|
|
4111 lastwin = wp->w_prev;
|
|
7
|
4112 else
|
|
671
|
4113 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4114 }
|
|
|
4115
|
|
|
4116 /*
|
|
|
4117 * Append frame "frp" in a frame list after frame "after".
|
|
|
4118 */
|
|
|
4119 static void
|
|
|
4120 frame_append(after, frp)
|
|
|
4121 frame_T *after, *frp;
|
|
|
4122 {
|
|
|
4123 frp->fr_next = after->fr_next;
|
|
|
4124 after->fr_next = frp;
|
|
|
4125 if (frp->fr_next != NULL)
|
|
|
4126 frp->fr_next->fr_prev = frp;
|
|
|
4127 frp->fr_prev = after;
|
|
|
4128 }
|
|
|
4129
|
|
|
4130 /*
|
|
|
4131 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4132 */
|
|
|
4133 static void
|
|
|
4134 frame_insert(before, frp)
|
|
|
4135 frame_T *before, *frp;
|
|
|
4136 {
|
|
|
4137 frp->fr_next = before;
|
|
|
4138 frp->fr_prev = before->fr_prev;
|
|
|
4139 before->fr_prev = frp;
|
|
|
4140 if (frp->fr_prev != NULL)
|
|
|
4141 frp->fr_prev->fr_next = frp;
|
|
|
4142 else
|
|
|
4143 frp->fr_parent->fr_child = frp;
|
|
|
4144 }
|
|
|
4145
|
|
|
4146 /*
|
|
|
4147 * Remove a frame from a frame list.
|
|
|
4148 */
|
|
|
4149 static void
|
|
|
4150 frame_remove(frp)
|
|
|
4151 frame_T *frp;
|
|
|
4152 {
|
|
|
4153 if (frp->fr_prev != NULL)
|
|
|
4154 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4155 else
|
|
|
4156 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4157 if (frp->fr_next != NULL)
|
|
|
4158 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4159 }
|
|
|
4160
|
|
|
4161 #endif /* FEAT_WINDOWS */
|
|
|
4162
|
|
|
4163 /*
|
|
|
4164 * Allocate w_lines[] for window "wp".
|
|
|
4165 * Return FAIL for failure, OK for success.
|
|
|
4166 */
|
|
|
4167 int
|
|
|
4168 win_alloc_lines(wp)
|
|
|
4169 win_T *wp;
|
|
|
4170 {
|
|
|
4171 wp->w_lines_valid = 0;
|
|
|
4172 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
4173 if (wp->w_lines == NULL)
|
|
|
4174 return FAIL;
|
|
|
4175 return OK;
|
|
|
4176 }
|
|
|
4177
|
|
|
4178 /*
|
|
|
4179 * free lsize arrays for a window
|
|
|
4180 */
|
|
|
4181 void
|
|
|
4182 win_free_lsize(wp)
|
|
|
4183 win_T *wp;
|
|
|
4184 {
|
|
|
4185 vim_free(wp->w_lines);
|
|
|
4186 wp->w_lines = NULL;
|
|
|
4187 }
|
|
|
4188
|
|
|
4189 /*
|
|
|
4190 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4191 * This only does the current tab page, others must be done when made active.
|
|
7
|
4192 */
|
|
|
4193 void
|
|
|
4194 shell_new_rows()
|
|
|
4195 {
|
|
667
|
4196 int h = (int)ROWS_AVAIL;
|
|
7
|
4197
|
|
|
4198 if (firstwin == NULL) /* not initialized yet */
|
|
|
4199 return;
|
|
|
4200 #ifdef FEAT_WINDOWS
|
|
|
4201 if (h < frame_minheight(topframe, NULL))
|
|
|
4202 h = frame_minheight(topframe, NULL);
|
|
779
|
4203
|
|
|
4204 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4205 * that doesn't result in the right height, forget about that option. */
|
|
|
4206 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4207 if (topframe->fr_height != h)
|
|
|
4208 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4209
|
|
|
4210 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4211 #else
|
|
|
4212 if (h < 1)
|
|
|
4213 h = 1;
|
|
|
4214 win_new_height(firstwin, h);
|
|
|
4215 #endif
|
|
|
4216 compute_cmdrow();
|
|
170
|
4217 #ifdef FEAT_WINDOWS
|
|
|
4218 p_ch_used = p_ch;
|
|
|
4219 #endif
|
|
|
4220
|
|
7
|
4221 #if 0
|
|
|
4222 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4223 if (p_ea)
|
|
|
4224 win_equal(curwin, FALSE, 'v');
|
|
|
4225 #endif
|
|
|
4226 }
|
|
|
4227
|
|
|
4228 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4229 /*
|
|
|
4230 * Called from win_new_shellsize() after Columns changed.
|
|
|
4231 */
|
|
|
4232 void
|
|
|
4233 shell_new_columns()
|
|
|
4234 {
|
|
|
4235 if (firstwin == NULL) /* not initialized yet */
|
|
|
4236 return;
|
|
779
|
4237
|
|
|
4238 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4239 * doesn't result in the right width, forget about that option. */
|
|
|
4240 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4241 if (topframe->fr_width != Columns)
|
|
|
4242 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4243
|
|
7
|
4244 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4245 #if 0
|
|
|
4246 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4247 if (p_ea)
|
|
|
4248 win_equal(curwin, FALSE, 'h');
|
|
|
4249 #endif
|
|
|
4250 }
|
|
|
4251 #endif
|
|
|
4252
|
|
|
4253 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4254 /*
|
|
|
4255 * Save the size of all windows in "gap".
|
|
|
4256 */
|
|
|
4257 void
|
|
|
4258 win_size_save(gap)
|
|
|
4259 garray_T *gap;
|
|
|
4260
|
|
|
4261 {
|
|
|
4262 win_T *wp;
|
|
|
4263
|
|
|
4264 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4265 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4266 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4267 {
|
|
|
4268 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4269 wp->w_width + wp->w_vsep_width;
|
|
|
4270 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4271 }
|
|
|
4272 }
|
|
|
4273
|
|
|
4274 /*
|
|
|
4275 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4276 * Does not free the growarray.
|
|
|
4277 */
|
|
|
4278 void
|
|
|
4279 win_size_restore(gap)
|
|
|
4280 garray_T *gap;
|
|
|
4281 {
|
|
|
4282 win_T *wp;
|
|
|
4283 int i;
|
|
|
4284
|
|
|
4285 if (win_count() * 2 == gap->ga_len)
|
|
|
4286 {
|
|
|
4287 i = 0;
|
|
|
4288 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4289 {
|
|
|
4290 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4291 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4292 }
|
|
|
4293 /* recompute the window positions */
|
|
|
4294 (void)win_comp_pos();
|
|
|
4295 }
|
|
|
4296 }
|
|
|
4297 #endif /* FEAT_CMDWIN */
|
|
|
4298
|
|
|
4299 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4300 /*
|
|
|
4301 * Update the position for all windows, using the width and height of the
|
|
|
4302 * frames.
|
|
|
4303 * Returns the row just after the last window.
|
|
|
4304 */
|
|
668
|
4305 int
|
|
7
|
4306 win_comp_pos()
|
|
|
4307 {
|
|
685
|
4308 int row = tabline_height();
|
|
7
|
4309 int col = 0;
|
|
|
4310
|
|
|
4311 frame_comp_pos(topframe, &row, &col);
|
|
|
4312 return row;
|
|
|
4313 }
|
|
|
4314
|
|
|
4315 /*
|
|
|
4316 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4317 * height of the frames.
|
|
|
4318 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4319 * to the bottom-right position plus one.
|
|
|
4320 */
|
|
|
4321 static void
|
|
|
4322 frame_comp_pos(topfrp, row, col)
|
|
|
4323 frame_T *topfrp;
|
|
|
4324 int *row;
|
|
|
4325 int *col;
|
|
|
4326 {
|
|
|
4327 win_T *wp;
|
|
|
4328 frame_T *frp;
|
|
|
4329 #ifdef FEAT_VERTSPLIT
|
|
|
4330 int startcol;
|
|
|
4331 int startrow;
|
|
|
4332 #endif
|
|
|
4333
|
|
|
4334 wp = topfrp->fr_win;
|
|
|
4335 if (wp != NULL)
|
|
|
4336 {
|
|
|
4337 if (wp->w_winrow != *row
|
|
|
4338 #ifdef FEAT_VERTSPLIT
|
|
|
4339 || wp->w_wincol != *col
|
|
|
4340 #endif
|
|
|
4341 )
|
|
|
4342 {
|
|
|
4343 /* position changed, redraw */
|
|
|
4344 wp->w_winrow = *row;
|
|
|
4345 #ifdef FEAT_VERTSPLIT
|
|
|
4346 wp->w_wincol = *col;
|
|
|
4347 #endif
|
|
|
4348 redraw_win_later(wp, NOT_VALID);
|
|
|
4349 wp->w_redr_status = TRUE;
|
|
|
4350 }
|
|
|
4351 *row += wp->w_height + wp->w_status_height;
|
|
|
4352 #ifdef FEAT_VERTSPLIT
|
|
|
4353 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4354 #endif
|
|
|
4355 }
|
|
|
4356 else
|
|
|
4357 {
|
|
|
4358 #ifdef FEAT_VERTSPLIT
|
|
|
4359 startrow = *row;
|
|
|
4360 startcol = *col;
|
|
|
4361 #endif
|
|
|
4362 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4363 {
|
|
|
4364 #ifdef FEAT_VERTSPLIT
|
|
|
4365 if (topfrp->fr_layout == FR_ROW)
|
|
|
4366 *row = startrow; /* all frames are at the same row */
|
|
|
4367 else
|
|
|
4368 *col = startcol; /* all frames are at the same col */
|
|
|
4369 #endif
|
|
|
4370 frame_comp_pos(frp, row, col);
|
|
|
4371 }
|
|
|
4372 }
|
|
|
4373 }
|
|
|
4374
|
|
|
4375 #endif /* FEAT_WINDOWS */
|
|
|
4376
|
|
|
4377 /*
|
|
|
4378 * Set current window height and take care of repositioning other windows to
|
|
|
4379 * fit around it.
|
|
|
4380 */
|
|
|
4381 void
|
|
|
4382 win_setheight(height)
|
|
|
4383 int height;
|
|
|
4384 {
|
|
|
4385 win_setheight_win(height, curwin);
|
|
|
4386 }
|
|
|
4387
|
|
|
4388 /*
|
|
|
4389 * Set the window height of window "win" and take care of repositioning other
|
|
|
4390 * windows to fit around it.
|
|
|
4391 */
|
|
|
4392 void
|
|
|
4393 win_setheight_win(height, win)
|
|
|
4394 int height;
|
|
|
4395 win_T *win;
|
|
|
4396 {
|
|
|
4397 int row;
|
|
|
4398
|
|
|
4399 if (win == curwin)
|
|
|
4400 {
|
|
|
4401 /* Always keep current window at least one line high, even when
|
|
|
4402 * 'winminheight' is zero. */
|
|
|
4403 #ifdef FEAT_WINDOWS
|
|
|
4404 if (height < p_wmh)
|
|
|
4405 height = p_wmh;
|
|
|
4406 #endif
|
|
|
4407 if (height == 0)
|
|
|
4408 height = 1;
|
|
|
4409 }
|
|
|
4410
|
|
|
4411 #ifdef FEAT_WINDOWS
|
|
|
4412 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4413
|
|
|
4414 /* recompute the window positions */
|
|
|
4415 row = win_comp_pos();
|
|
|
4416 #else
|
|
|
4417 if (height > topframe->fr_height)
|
|
|
4418 height = topframe->fr_height;
|
|
|
4419 win->w_height = height;
|
|
|
4420 row = height;
|
|
|
4421 #endif
|
|
|
4422
|
|
|
4423 /*
|
|
|
4424 * If there is extra space created between the last window and the command
|
|
|
4425 * line, clear it.
|
|
|
4426 */
|
|
|
4427 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4428 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4429 cmdline_row = row;
|
|
|
4430 msg_row = row;
|
|
|
4431 msg_col = 0;
|
|
|
4432
|
|
|
4433 redraw_all_later(NOT_VALID);
|
|
|
4434 }
|
|
|
4435
|
|
|
4436 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4437
|
|
|
4438 /*
|
|
|
4439 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4440 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4441 * the are in the same FR_ROW frame.
|
|
|
4442 *
|
|
|
4443 * Strategy:
|
|
|
4444 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4445 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4446 * go to containing frames to resize them and make room.
|
|
|
4447 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4448 * Check for the minimal height of the FR_ROW frame.
|
|
|
4449 * At the top level we can also use change the command line height.
|
|
|
4450 */
|
|
|
4451 static void
|
|
|
4452 frame_setheight(curfrp, height)
|
|
|
4453 frame_T *curfrp;
|
|
|
4454 int height;
|
|
|
4455 {
|
|
|
4456 int room; /* total number of lines available */
|
|
|
4457 int take; /* number of lines taken from other windows */
|
|
|
4458 int room_cmdline; /* lines available from cmdline */
|
|
|
4459 int run;
|
|
|
4460 frame_T *frp;
|
|
|
4461 int h;
|
|
|
4462 int room_reserved;
|
|
|
4463
|
|
|
4464 /* If the height already is the desired value, nothing to do. */
|
|
|
4465 if (curfrp->fr_height == height)
|
|
|
4466 return;
|
|
|
4467
|
|
|
4468 if (curfrp->fr_parent == NULL)
|
|
|
4469 {
|
|
|
4470 /* topframe: can only change the command line */
|
|
667
|
4471 if (height > ROWS_AVAIL)
|
|
|
4472 height = ROWS_AVAIL;
|
|
7
|
4473 if (height > 0)
|
|
|
4474 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4475 }
|
|
|
4476 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4477 {
|
|
|
4478 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4479 * one. First check for the minimal height of these. */
|
|
|
4480 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4481 if (height < h)
|
|
|
4482 height = h;
|
|
|
4483 frame_setheight(curfrp->fr_parent, height);
|
|
|
4484 }
|
|
|
4485 else
|
|
|
4486 {
|
|
|
4487 /*
|
|
|
4488 * Column of frames: try to change only frames in this column.
|
|
|
4489 */
|
|
|
4490 #ifdef FEAT_VERTSPLIT
|
|
|
4491 /*
|
|
|
4492 * Do this twice:
|
|
|
4493 * 1: compute room available, if it's not enough try resizing the
|
|
|
4494 * containing frame.
|
|
|
4495 * 2: compute the room available and adjust the height to it.
|
|
|
4496 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4497 */
|
|
|
4498 for (run = 1; run <= 2; ++run)
|
|
|
4499 #else
|
|
|
4500 for (;;)
|
|
|
4501 #endif
|
|
|
4502 {
|
|
|
4503 room = 0;
|
|
|
4504 room_reserved = 0;
|
|
|
4505 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4506 frp = frp->fr_next)
|
|
|
4507 {
|
|
|
4508 if (frp != curfrp
|
|
|
4509 && frp->fr_win != NULL
|
|
|
4510 && frp->fr_win->w_p_wfh)
|
|
|
4511 room_reserved += frp->fr_height;
|
|
|
4512 room += frp->fr_height;
|
|
|
4513 if (frp != curfrp)
|
|
|
4514 room -= frame_minheight(frp, NULL);
|
|
|
4515 }
|
|
|
4516 #ifdef FEAT_VERTSPLIT
|
|
|
4517 if (curfrp->fr_width != Columns)
|
|
|
4518 room_cmdline = 0;
|
|
|
4519 else
|
|
|
4520 #endif
|
|
|
4521 {
|
|
|
4522 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4523 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4524 if (room_cmdline < 0)
|
|
|
4525 room_cmdline = 0;
|
|
|
4526 }
|
|
|
4527
|
|
|
4528 if (height <= room + room_cmdline)
|
|
|
4529 break;
|
|
|
4530 #ifdef FEAT_VERTSPLIT
|
|
|
4531 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4532 #endif
|
|
|
4533 {
|
|
|
4534 if (height > room + room_cmdline)
|
|
|
4535 height = room + room_cmdline;
|
|
|
4536 break;
|
|
|
4537 }
|
|
|
4538 #ifdef FEAT_VERTSPLIT
|
|
|
4539 frame_setheight(curfrp->fr_parent, height
|
|
|
4540 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4541 #endif
|
|
|
4542 /*NOTREACHED*/
|
|
|
4543 }
|
|
|
4544
|
|
|
4545 /*
|
|
|
4546 * Compute the number of lines we will take from others frames (can be
|
|
|
4547 * negative!).
|
|
|
4548 */
|
|
|
4549 take = height - curfrp->fr_height;
|
|
|
4550
|
|
|
4551 /* If there is not enough room, also reduce the height of a window
|
|
|
4552 * with 'winfixheight' set. */
|
|
|
4553 if (height > room + room_cmdline - room_reserved)
|
|
|
4554 room_reserved = room + room_cmdline - height;
|
|
|
4555 /* If there is only a 'winfixheight' window and making the
|
|
|
4556 * window smaller, need to make the other window taller. */
|
|
|
4557 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4558 room_reserved = 0;
|
|
|
4559
|
|
|
4560 if (take > 0 && room_cmdline > 0)
|
|
|
4561 {
|
|
|
4562 /* use lines from cmdline first */
|
|
|
4563 if (take < room_cmdline)
|
|
|
4564 room_cmdline = take;
|
|
|
4565 take -= room_cmdline;
|
|
|
4566 topframe->fr_height += room_cmdline;
|
|
|
4567 }
|
|
|
4568
|
|
|
4569 /*
|
|
|
4570 * set the current frame to the new height
|
|
|
4571 */
|
|
|
4572 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4573
|
|
|
4574 /*
|
|
|
4575 * First take lines from the frames after the current frame. If
|
|
|
4576 * that is not enough, takes lines from frames above the current
|
|
|
4577 * frame.
|
|
|
4578 */
|
|
|
4579 for (run = 0; run < 2; ++run)
|
|
|
4580 {
|
|
|
4581 if (run == 0)
|
|
|
4582 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4583 else
|
|
|
4584 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4585 while (frp != NULL && take != 0)
|
|
|
4586 {
|
|
|
4587 h = frame_minheight(frp, NULL);
|
|
|
4588 if (room_reserved > 0
|
|
|
4589 && frp->fr_win != NULL
|
|
|
4590 && frp->fr_win->w_p_wfh)
|
|
|
4591 {
|
|
|
4592 if (room_reserved >= frp->fr_height)
|
|
|
4593 room_reserved -= frp->fr_height;
|
|
|
4594 else
|
|
|
4595 {
|
|
|
4596 if (frp->fr_height - room_reserved > take)
|
|
|
4597 room_reserved = frp->fr_height - take;
|
|
|
4598 take -= frp->fr_height - room_reserved;
|
|
|
4599 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4600 room_reserved = 0;
|
|
|
4601 }
|
|
|
4602 }
|
|
|
4603 else
|
|
|
4604 {
|
|
|
4605 if (frp->fr_height - take < h)
|
|
|
4606 {
|
|
|
4607 take -= frp->fr_height - h;
|
|
|
4608 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4609 }
|
|
|
4610 else
|
|
|
4611 {
|
|
|
4612 frame_new_height(frp, frp->fr_height - take,
|
|
|
4613 FALSE, FALSE);
|
|
|
4614 take = 0;
|
|
|
4615 }
|
|
|
4616 }
|
|
|
4617 if (run == 0)
|
|
|
4618 frp = frp->fr_next;
|
|
|
4619 else
|
|
|
4620 frp = frp->fr_prev;
|
|
|
4621 }
|
|
|
4622 }
|
|
|
4623 }
|
|
|
4624 }
|
|
|
4625
|
|
|
4626 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4627 /*
|
|
|
4628 * Set current window width and take care of repositioning other windows to
|
|
|
4629 * fit around it.
|
|
|
4630 */
|
|
|
4631 void
|
|
|
4632 win_setwidth(width)
|
|
|
4633 int width;
|
|
|
4634 {
|
|
|
4635 win_setwidth_win(width, curwin);
|
|
|
4636 }
|
|
|
4637
|
|
|
4638 void
|
|
|
4639 win_setwidth_win(width, wp)
|
|
|
4640 int width;
|
|
|
4641 win_T *wp;
|
|
|
4642 {
|
|
|
4643 /* Always keep current window at least one column wide, even when
|
|
|
4644 * 'winminwidth' is zero. */
|
|
|
4645 if (wp == curwin)
|
|
|
4646 {
|
|
|
4647 if (width < p_wmw)
|
|
|
4648 width = p_wmw;
|
|
|
4649 if (width == 0)
|
|
|
4650 width = 1;
|
|
|
4651 }
|
|
|
4652
|
|
|
4653 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4654
|
|
|
4655 /* recompute the window positions */
|
|
|
4656 (void)win_comp_pos();
|
|
|
4657
|
|
|
4658 redraw_all_later(NOT_VALID);
|
|
|
4659 }
|
|
|
4660
|
|
|
4661 /*
|
|
|
4662 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4663 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4664 * are in the same FR_ROW frame.
|
|
|
4665 *
|
|
|
4666 * Strategy is similar to frame_setheight().
|
|
|
4667 */
|
|
|
4668 static void
|
|
|
4669 frame_setwidth(curfrp, width)
|
|
|
4670 frame_T *curfrp;
|
|
|
4671 int width;
|
|
|
4672 {
|
|
|
4673 int room; /* total number of lines available */
|
|
|
4674 int take; /* number of lines taken from other windows */
|
|
|
4675 int run;
|
|
|
4676 frame_T *frp;
|
|
|
4677 int w;
|
|
779
|
4678 int room_reserved;
|
|
7
|
4679
|
|
|
4680 /* If the width already is the desired value, nothing to do. */
|
|
|
4681 if (curfrp->fr_width == width)
|
|
|
4682 return;
|
|
|
4683
|
|
|
4684 if (curfrp->fr_parent == NULL)
|
|
|
4685 /* topframe: can't change width */
|
|
|
4686 return;
|
|
|
4687
|
|
|
4688 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4689 {
|
|
|
4690 /* Column of frames: Also need to resize frames above and below of
|
|
|
4691 * this one. First check for the minimal width of these. */
|
|
|
4692 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4693 if (width < w)
|
|
|
4694 width = w;
|
|
|
4695 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4696 }
|
|
|
4697 else
|
|
|
4698 {
|
|
|
4699 /*
|
|
|
4700 * Row of frames: try to change only frames in this row.
|
|
|
4701 *
|
|
|
4702 * Do this twice:
|
|
|
4703 * 1: compute room available, if it's not enough try resizing the
|
|
|
4704 * containing frame.
|
|
|
4705 * 2: compute the room available and adjust the width to it.
|
|
|
4706 */
|
|
|
4707 for (run = 1; run <= 2; ++run)
|
|
|
4708 {
|
|
|
4709 room = 0;
|
|
779
|
4710 room_reserved = 0;
|
|
7
|
4711 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4712 frp = frp->fr_next)
|
|
|
4713 {
|
|
779
|
4714 if (frp != curfrp
|
|
|
4715 && frp->fr_win != NULL
|
|
|
4716 && frp->fr_win->w_p_wfw)
|
|
|
4717 room_reserved += frp->fr_width;
|
|
7
|
4718 room += frp->fr_width;
|
|
|
4719 if (frp != curfrp)
|
|
|
4720 room -= frame_minwidth(frp, NULL);
|
|
|
4721 }
|
|
|
4722
|
|
|
4723 if (width <= room)
|
|
|
4724 break;
|
|
667
|
4725 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4726 {
|
|
|
4727 if (width > room)
|
|
|
4728 width = room;
|
|
|
4729 break;
|
|
|
4730 }
|
|
|
4731 frame_setwidth(curfrp->fr_parent, width
|
|
|
4732 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4733 }
|
|
|
4734
|
|
|
4735 /*
|
|
|
4736 * Compute the number of lines we will take from others frames (can be
|
|
|
4737 * negative!).
|
|
|
4738 */
|
|
|
4739 take = width - curfrp->fr_width;
|
|
|
4740
|
|
779
|
4741 /* If there is not enough room, also reduce the width of a window
|
|
|
4742 * with 'winfixwidth' set. */
|
|
|
4743 if (width > room - room_reserved)
|
|
|
4744 room_reserved = room - width;
|
|
|
4745 /* If there is only a 'winfixwidth' window and making the
|
|
|
4746 * window smaller, need to make the other window narrower. */
|
|
|
4747 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4748 room_reserved = 0;
|
|
|
4749
|
|
7
|
4750 /*
|
|
|
4751 * set the current frame to the new width
|
|
|
4752 */
|
|
779
|
4753 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4754
|
|
|
4755 /*
|
|
|
4756 * First take lines from the frames right of the current frame. If
|
|
|
4757 * that is not enough, takes lines from frames left of the current
|
|
|
4758 * frame.
|
|
|
4759 */
|
|
|
4760 for (run = 0; run < 2; ++run)
|
|
|
4761 {
|
|
|
4762 if (run == 0)
|
|
|
4763 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4764 else
|
|
|
4765 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4766 while (frp != NULL && take != 0)
|
|
|
4767 {
|
|
|
4768 w = frame_minwidth(frp, NULL);
|
|
779
|
4769 if (room_reserved > 0
|
|
|
4770 && frp->fr_win != NULL
|
|
|
4771 && frp->fr_win->w_p_wfw)
|
|
7
|
4772 {
|
|
779
|
4773 if (room_reserved >= frp->fr_width)
|
|
|
4774 room_reserved -= frp->fr_width;
|
|
|
4775 else
|
|
|
4776 {
|
|
|
4777 if (frp->fr_width - room_reserved > take)
|
|
|
4778 room_reserved = frp->fr_width - take;
|
|
|
4779 take -= frp->fr_width - room_reserved;
|
|
|
4780 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4781 room_reserved = 0;
|
|
|
4782 }
|
|
7
|
4783 }
|
|
|
4784 else
|
|
|
4785 {
|
|
779
|
4786 if (frp->fr_width - take < w)
|
|
|
4787 {
|
|
|
4788 take -= frp->fr_width - w;
|
|
|
4789 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4790 }
|
|
|
4791 else
|
|
|
4792 {
|
|
|
4793 frame_new_width(frp, frp->fr_width - take,
|
|
|
4794 FALSE, FALSE);
|
|
|
4795 take = 0;
|
|
|
4796 }
|
|
7
|
4797 }
|
|
|
4798 if (run == 0)
|
|
|
4799 frp = frp->fr_next;
|
|
|
4800 else
|
|
|
4801 frp = frp->fr_prev;
|
|
|
4802 }
|
|
|
4803 }
|
|
|
4804 }
|
|
|
4805 }
|
|
|
4806 #endif /* FEAT_VERTSPLIT */
|
|
|
4807
|
|
|
4808 /*
|
|
|
4809 * Check 'winminheight' for a valid value.
|
|
|
4810 */
|
|
|
4811 void
|
|
|
4812 win_setminheight()
|
|
|
4813 {
|
|
|
4814 int room;
|
|
|
4815 int first = TRUE;
|
|
|
4816 win_T *wp;
|
|
|
4817
|
|
|
4818 /* loop until there is a 'winminheight' that is possible */
|
|
|
4819 while (p_wmh > 0)
|
|
|
4820 {
|
|
|
4821 /* TODO: handle vertical splits */
|
|
|
4822 room = -p_wh;
|
|
|
4823 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4824 room += wp->w_height - p_wmh;
|
|
|
4825 if (room >= 0)
|
|
|
4826 break;
|
|
|
4827 --p_wmh;
|
|
|
4828 if (first)
|
|
|
4829 {
|
|
|
4830 EMSG(_(e_noroom));
|
|
|
4831 first = FALSE;
|
|
|
4832 }
|
|
|
4833 }
|
|
|
4834 }
|
|
|
4835
|
|
|
4836 #ifdef FEAT_MOUSE
|
|
|
4837
|
|
|
4838 /*
|
|
|
4839 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4840 */
|
|
|
4841 void
|
|
|
4842 win_drag_status_line(dragwin, offset)
|
|
|
4843 win_T *dragwin;
|
|
|
4844 int offset;
|
|
|
4845 {
|
|
|
4846 frame_T *curfr;
|
|
|
4847 frame_T *fr;
|
|
|
4848 int room;
|
|
|
4849 int row;
|
|
|
4850 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
4851 int n;
|
|
|
4852
|
|
|
4853 fr = dragwin->w_frame;
|
|
|
4854 curfr = fr;
|
|
|
4855 if (fr != topframe) /* more than one window */
|
|
|
4856 {
|
|
|
4857 fr = fr->fr_parent;
|
|
|
4858 /* When the parent frame is not a column of frames, its parent should
|
|
|
4859 * be. */
|
|
|
4860 if (fr->fr_layout != FR_COL)
|
|
|
4861 {
|
|
|
4862 curfr = fr;
|
|
|
4863 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
4864 fr = fr->fr_parent;
|
|
|
4865 }
|
|
|
4866 }
|
|
|
4867
|
|
|
4868 /* If this is the last frame in a column, may want to resize the parent
|
|
|
4869 * frame instead (go two up to skip a row of frames). */
|
|
|
4870 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
4871 {
|
|
|
4872 if (fr != topframe)
|
|
|
4873 fr = fr->fr_parent;
|
|
|
4874 curfr = fr;
|
|
|
4875 if (fr != topframe)
|
|
|
4876 fr = fr->fr_parent;
|
|
|
4877 }
|
|
|
4878
|
|
|
4879 if (offset < 0) /* drag up */
|
|
|
4880 {
|
|
|
4881 up = TRUE;
|
|
|
4882 offset = -offset;
|
|
|
4883 /* sum up the room of the current frame and above it */
|
|
|
4884 if (fr == curfr)
|
|
|
4885 {
|
|
|
4886 /* only one window */
|
|
|
4887 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4888 }
|
|
|
4889 else
|
|
|
4890 {
|
|
|
4891 room = 0;
|
|
|
4892 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4893 {
|
|
|
4894 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4895 if (fr == curfr)
|
|
|
4896 break;
|
|
|
4897 }
|
|
|
4898 }
|
|
|
4899 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4900 }
|
|
|
4901 else /* drag down */
|
|
|
4902 {
|
|
|
4903 up = FALSE;
|
|
|
4904 /*
|
|
|
4905 * Only dragging the last status line can reduce p_ch.
|
|
|
4906 */
|
|
|
4907 room = Rows - cmdline_row;
|
|
|
4908 if (curfr->fr_next == NULL)
|
|
|
4909 room -= 1;
|
|
|
4910 else
|
|
|
4911 room -= p_ch;
|
|
|
4912 if (room < 0)
|
|
|
4913 room = 0;
|
|
|
4914 /* sum up the room of frames below of the current one */
|
|
|
4915 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4916 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4917 fr = curfr; /* put fr at window that grows */
|
|
|
4918 }
|
|
|
4919
|
|
|
4920 if (room < offset) /* Not enough room */
|
|
|
4921 offset = room; /* Move as far as we can */
|
|
|
4922 if (offset <= 0)
|
|
|
4923 return;
|
|
|
4924
|
|
|
4925 /*
|
|
|
4926 * Grow frame fr by "offset" lines.
|
|
|
4927 * Doesn't happen when dragging the last status line up.
|
|
|
4928 */
|
|
|
4929 if (fr != NULL)
|
|
|
4930 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
4931
|
|
|
4932 if (up)
|
|
|
4933 fr = curfr; /* current frame gets smaller */
|
|
|
4934 else
|
|
|
4935 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4936
|
|
|
4937 /*
|
|
|
4938 * Now make the other frames smaller.
|
|
|
4939 */
|
|
|
4940 while (fr != NULL && offset > 0)
|
|
|
4941 {
|
|
|
4942 n = frame_minheight(fr, NULL);
|
|
|
4943 if (fr->fr_height - offset <= n)
|
|
|
4944 {
|
|
|
4945 offset -= fr->fr_height - n;
|
|
|
4946 frame_new_height(fr, n, !up, FALSE);
|
|
|
4947 }
|
|
|
4948 else
|
|
|
4949 {
|
|
|
4950 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
4951 break;
|
|
|
4952 }
|
|
|
4953 if (up)
|
|
|
4954 fr = fr->fr_prev;
|
|
|
4955 else
|
|
|
4956 fr = fr->fr_next;
|
|
|
4957 }
|
|
|
4958 row = win_comp_pos();
|
|
|
4959 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4960 cmdline_row = row;
|
|
|
4961 p_ch = Rows - cmdline_row;
|
|
|
4962 if (p_ch < 1)
|
|
|
4963 p_ch = 1;
|
|
737
|
4964 redraw_all_later(SOME_VALID);
|
|
7
|
4965 showmode();
|
|
|
4966 }
|
|
|
4967
|
|
|
4968 #ifdef FEAT_VERTSPLIT
|
|
|
4969 /*
|
|
|
4970 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
4971 */
|
|
|
4972 void
|
|
|
4973 win_drag_vsep_line(dragwin, offset)
|
|
|
4974 win_T *dragwin;
|
|
|
4975 int offset;
|
|
|
4976 {
|
|
|
4977 frame_T *curfr;
|
|
|
4978 frame_T *fr;
|
|
|
4979 int room;
|
|
|
4980 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
4981 int n;
|
|
|
4982
|
|
|
4983 fr = dragwin->w_frame;
|
|
|
4984 if (fr == topframe) /* only one window (cannot happe?) */
|
|
|
4985 return;
|
|
|
4986 curfr = fr;
|
|
|
4987 fr = fr->fr_parent;
|
|
|
4988 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
4989 if (fr->fr_layout != FR_ROW)
|
|
|
4990 {
|
|
|
4991 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
4992 return;
|
|
|
4993 curfr = fr;
|
|
|
4994 fr = fr->fr_parent;
|
|
|
4995 }
|
|
|
4996
|
|
|
4997 /* If this is the last frame in a row, may want to resize a parent
|
|
|
4998 * frame instead. */
|
|
|
4999 while (curfr->fr_next == NULL)
|
|
|
5000 {
|
|
|
5001 if (fr == topframe)
|
|
|
5002 break;
|
|
|
5003 curfr = fr;
|
|
|
5004 fr = fr->fr_parent;
|
|
|
5005 if (fr != topframe)
|
|
|
5006 {
|
|
|
5007 curfr = fr;
|
|
|
5008 fr = fr->fr_parent;
|
|
|
5009 }
|
|
|
5010 }
|
|
|
5011
|
|
|
5012 if (offset < 0) /* drag left */
|
|
|
5013 {
|
|
|
5014 left = TRUE;
|
|
|
5015 offset = -offset;
|
|
|
5016 /* sum up the room of the current frame and left of it */
|
|
|
5017 room = 0;
|
|
|
5018 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5019 {
|
|
|
5020 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5021 if (fr == curfr)
|
|
|
5022 break;
|
|
|
5023 }
|
|
|
5024 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5025 }
|
|
|
5026 else /* drag right */
|
|
|
5027 {
|
|
|
5028 left = FALSE;
|
|
|
5029 /* sum up the room of frames right of the current one */
|
|
|
5030 room = 0;
|
|
|
5031 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5032 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5033 fr = curfr; /* put fr at window that grows */
|
|
|
5034 }
|
|
|
5035
|
|
|
5036 if (room < offset) /* Not enough room */
|
|
|
5037 offset = room; /* Move as far as we can */
|
|
|
5038 if (offset <= 0) /* No room at all, quit. */
|
|
|
5039 return;
|
|
|
5040
|
|
|
5041 /* grow frame fr by offset lines */
|
|
779
|
5042 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5043
|
|
|
5044 /* shrink other frames: current and at the left or at the right */
|
|
|
5045 if (left)
|
|
|
5046 fr = curfr; /* current frame gets smaller */
|
|
|
5047 else
|
|
|
5048 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5049
|
|
|
5050 while (fr != NULL && offset > 0)
|
|
|
5051 {
|
|
|
5052 n = frame_minwidth(fr, NULL);
|
|
|
5053 if (fr->fr_width - offset <= n)
|
|
|
5054 {
|
|
|
5055 offset -= fr->fr_width - n;
|
|
779
|
5056 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5057 }
|
|
|
5058 else
|
|
|
5059 {
|
|
779
|
5060 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5061 break;
|
|
|
5062 }
|
|
|
5063 if (left)
|
|
|
5064 fr = fr->fr_prev;
|
|
|
5065 else
|
|
|
5066 fr = fr->fr_next;
|
|
|
5067 }
|
|
|
5068 (void)win_comp_pos();
|
|
|
5069 redraw_all_later(NOT_VALID);
|
|
|
5070 }
|
|
|
5071 #endif /* FEAT_VERTSPLIT */
|
|
|
5072 #endif /* FEAT_MOUSE */
|
|
|
5073
|
|
|
5074 #endif /* FEAT_WINDOWS */
|
|
|
5075
|
|
|
5076 /*
|
|
|
5077 * Set the height of a window.
|
|
|
5078 * This takes care of the things inside the window, not what happens to the
|
|
|
5079 * window position, the frame or to other windows.
|
|
|
5080 */
|
|
|
5081 static void
|
|
|
5082 win_new_height(wp, height)
|
|
|
5083 win_T *wp;
|
|
|
5084 int height;
|
|
|
5085 {
|
|
|
5086 linenr_T lnum;
|
|
47
|
5087 linenr_T bot;
|
|
7
|
5088 int sline, line_size;
|
|
47
|
5089 int space;
|
|
|
5090 int did_below = FALSE;
|
|
7
|
5091 #define FRACTION_MULT 16384L
|
|
|
5092
|
|
|
5093 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5094 * Will equalize heights soon to fix it. */
|
|
|
5095 if (height < 0)
|
|
|
5096 height = 0;
|
|
|
5097
|
|
|
5098 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5099 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5100 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5101
|
|
|
5102 wp->w_height = height;
|
|
|
5103 wp->w_skipcol = 0;
|
|
|
5104
|
|
|
5105 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5106 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5107 if (height > 0
|
|
|
5108 #ifdef FEAT_SCROLLBIND
|
|
|
5109 && (!wp->w_p_scb || wp == curwin)
|
|
|
5110 #endif
|
|
|
5111 )
|
|
|
5112 {
|
|
47
|
5113 /*
|
|
|
5114 * Find a value for w_topline that shows the cursor at the same
|
|
|
5115 * relative position in the window as before (more or less).
|
|
|
5116 */
|
|
7
|
5117 lnum = wp->w_cursor.lnum;
|
|
|
5118 if (lnum < 1) /* can happen when starting up */
|
|
|
5119 lnum = 1;
|
|
|
5120 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5121 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5122 sline = wp->w_wrow - line_size;
|
|
|
5123 if (sline < 0)
|
|
|
5124 {
|
|
|
5125 /*
|
|
|
5126 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
5127 */
|
|
|
5128 wp->w_wrow = line_size;
|
|
|
5129 }
|
|
|
5130 else
|
|
|
5131 {
|
|
47
|
5132 space = height;
|
|
|
5133 while (lnum > 1)
|
|
7
|
5134 {
|
|
47
|
5135 space -= line_size;
|
|
|
5136 if (space > 0 && sline <= 0 && !did_below)
|
|
|
5137 {
|
|
|
5138 /* Try to use "~" lines below the text to avoid that text
|
|
|
5139 * is above the window while there are empty lines.
|
|
|
5140 * Subtract the rows below the cursor from "space" and
|
|
|
5141 * give the rest to "sline". */
|
|
|
5142 did_below = TRUE;
|
|
|
5143 bot = wp->w_cursor.lnum;
|
|
|
5144 while (space > 0)
|
|
|
5145 {
|
|
|
5146 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
5147 space = 0;
|
|
|
5148 else
|
|
|
5149 {
|
|
|
5150 #ifdef FEAT_FOLDING
|
|
|
5151 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
5152 #endif
|
|
|
5153 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
5154 break;
|
|
|
5155 ++bot;
|
|
|
5156 space -= plines_win(wp, bot, TRUE);
|
|
|
5157 }
|
|
|
5158 }
|
|
|
5159 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
5160 sline += space;
|
|
|
5161 }
|
|
|
5162 if (sline <= 0)
|
|
|
5163 break;
|
|
|
5164
|
|
7
|
5165 #ifdef FEAT_FOLDING
|
|
|
5166 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5167 if (lnum == 1)
|
|
|
5168 {
|
|
|
5169 /* first line in buffer is folded */
|
|
|
5170 line_size = 1;
|
|
|
5171 --sline;
|
|
|
5172 break;
|
|
|
5173 }
|
|
|
5174 #endif
|
|
|
5175 --lnum;
|
|
|
5176 #ifdef FEAT_DIFF
|
|
|
5177 if (lnum == wp->w_topline)
|
|
|
5178 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5179 + wp->w_topfill;
|
|
|
5180 else
|
|
|
5181 #endif
|
|
|
5182 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5183 sline -= line_size;
|
|
|
5184 }
|
|
47
|
5185
|
|
7
|
5186 if (sline < 0)
|
|
|
5187 {
|
|
|
5188 /*
|
|
|
5189 * Line we want at top would go off top of screen. Use next
|
|
|
5190 * line instead.
|
|
|
5191 */
|
|
|
5192 #ifdef FEAT_FOLDING
|
|
|
5193 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5194 #endif
|
|
|
5195 lnum++;
|
|
|
5196 wp->w_wrow -= line_size + sline;
|
|
|
5197 }
|
|
|
5198 else if (sline > 0)
|
|
|
5199 {
|
|
|
5200 /* First line of file reached, use that as topline. */
|
|
|
5201 lnum = 1;
|
|
|
5202 wp->w_wrow -= sline;
|
|
|
5203 }
|
|
|
5204 }
|
|
|
5205 set_topline(wp, lnum);
|
|
|
5206 }
|
|
|
5207
|
|
|
5208 if (wp == curwin)
|
|
|
5209 {
|
|
|
5210 if (p_so)
|
|
|
5211 update_topline();
|
|
|
5212 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5213 }
|
|
|
5214 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5215
|
|
|
5216 win_comp_scroll(wp);
|
|
737
|
5217 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5218 #ifdef FEAT_WINDOWS
|
|
|
5219 wp->w_redr_status = TRUE;
|
|
|
5220 #endif
|
|
|
5221 invalidate_botline_win(wp);
|
|
|
5222 }
|
|
|
5223
|
|
|
5224 #ifdef FEAT_VERTSPLIT
|
|
|
5225 /*
|
|
|
5226 * Set the width of a window.
|
|
|
5227 */
|
|
|
5228 static void
|
|
|
5229 win_new_width(wp, width)
|
|
|
5230 win_T *wp;
|
|
|
5231 int width;
|
|
|
5232 {
|
|
|
5233 wp->w_width = width;
|
|
|
5234 wp->w_lines_valid = 0;
|
|
|
5235 changed_line_abv_curs_win(wp);
|
|
|
5236 invalidate_botline_win(wp);
|
|
|
5237 if (wp == curwin)
|
|
|
5238 {
|
|
|
5239 update_topline();
|
|
|
5240 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5241 }
|
|
|
5242 redraw_win_later(wp, NOT_VALID);
|
|
|
5243 wp->w_redr_status = TRUE;
|
|
|
5244 }
|
|
|
5245 #endif
|
|
|
5246
|
|
|
5247 void
|
|
|
5248 win_comp_scroll(wp)
|
|
|
5249 win_T *wp;
|
|
|
5250 {
|
|
|
5251 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5252 if (wp->w_p_scr == 0)
|
|
|
5253 wp->w_p_scr = 1;
|
|
|
5254 }
|
|
|
5255
|
|
|
5256 /*
|
|
|
5257 * command_height: called whenever p_ch has been changed
|
|
|
5258 */
|
|
|
5259 void
|
|
|
5260 command_height(old_p_ch)
|
|
|
5261 long old_p_ch;
|
|
|
5262 {
|
|
|
5263 #ifdef FEAT_WINDOWS
|
|
|
5264 int h;
|
|
|
5265 frame_T *frp;
|
|
|
5266
|
|
170
|
5267 /* When passed a negative value use the value of p_ch that we remembered.
|
|
|
5268 * This is needed for when the GUI starts up, we can't be sure in what
|
|
|
5269 * order things happen. */
|
|
|
5270 if (old_p_ch < 0)
|
|
|
5271 old_p_ch = p_ch_used;
|
|
|
5272 p_ch_used = p_ch;
|
|
|
5273
|
|
7
|
5274 /* Find bottom frame with width of screen. */
|
|
|
5275 frp = lastwin->w_frame;
|
|
|
5276 # ifdef FEAT_VERTSPLIT
|
|
|
5277 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5278 frp = frp->fr_parent;
|
|
|
5279 # endif
|
|
|
5280
|
|
|
5281 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5282 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5283 && frp->fr_win->w_p_wfh)
|
|
|
5284 frp = frp->fr_prev;
|
|
|
5285
|
|
|
5286 if (starting != NO_SCREEN)
|
|
|
5287 {
|
|
|
5288 cmdline_row = Rows - p_ch;
|
|
|
5289
|
|
|
5290 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5291 {
|
|
|
5292 while (p_ch > old_p_ch)
|
|
|
5293 {
|
|
|
5294 if (frp == NULL)
|
|
|
5295 {
|
|
|
5296 EMSG(_(e_noroom));
|
|
|
5297 p_ch = old_p_ch;
|
|
|
5298 cmdline_row = Rows - p_ch;
|
|
|
5299 break;
|
|
|
5300 }
|
|
|
5301 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5302 if (h > p_ch - old_p_ch)
|
|
|
5303 h = p_ch - old_p_ch;
|
|
|
5304 old_p_ch += h;
|
|
|
5305 frame_add_height(frp, -h);
|
|
|
5306 frp = frp->fr_prev;
|
|
|
5307 }
|
|
|
5308
|
|
|
5309 /* Recompute window positions. */
|
|
|
5310 (void)win_comp_pos();
|
|
|
5311
|
|
|
5312 /* clear the lines added to cmdline */
|
|
|
5313 if (full_screen)
|
|
|
5314 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5315 (int)Columns, ' ', ' ', 0);
|
|
|
5316 msg_row = cmdline_row;
|
|
|
5317 redraw_cmdline = TRUE;
|
|
|
5318 return;
|
|
|
5319 }
|
|
|
5320
|
|
|
5321 if (msg_row < cmdline_row)
|
|
|
5322 msg_row = cmdline_row;
|
|
|
5323 redraw_cmdline = TRUE;
|
|
|
5324 }
|
|
|
5325 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5326
|
|
|
5327 /* Recompute window positions. */
|
|
|
5328 if (frp != lastwin->w_frame)
|
|
|
5329 (void)win_comp_pos();
|
|
|
5330 #else
|
|
|
5331 win_setheight((int)(firstwin->w_height + old_p_ch - p_ch));
|
|
|
5332 cmdline_row = Rows - p_ch;
|
|
|
5333 #endif
|
|
|
5334 }
|
|
|
5335
|
|
|
5336 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5337 /*
|
|
|
5338 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5339 * Also resize the frames it is contained in.
|
|
|
5340 */
|
|
|
5341 static void
|
|
|
5342 frame_add_height(frp, n)
|
|
|
5343 frame_T *frp;
|
|
|
5344 int n;
|
|
|
5345 {
|
|
|
5346 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5347 for (;;)
|
|
|
5348 {
|
|
|
5349 frp = frp->fr_parent;
|
|
|
5350 if (frp == NULL)
|
|
|
5351 break;
|
|
|
5352 frp->fr_height += n;
|
|
|
5353 }
|
|
|
5354 }
|
|
|
5355
|
|
|
5356 /*
|
|
|
5357 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5358 * value of 'laststatus'.
|
|
|
5359 */
|
|
|
5360 void
|
|
|
5361 last_status(morewin)
|
|
|
5362 int morewin; /* pretend there are two or more windows */
|
|
|
5363 {
|
|
|
5364 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5365 last_status_rec(topframe, (p_ls == 2
|
|
|
5366 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5367 }
|
|
|
5368
|
|
|
5369 static void
|
|
|
5370 last_status_rec(fr, statusline)
|
|
|
5371 frame_T *fr;
|
|
|
5372 int statusline;
|
|
|
5373 {
|
|
|
5374 frame_T *fp;
|
|
|
5375 win_T *wp;
|
|
|
5376
|
|
|
5377 if (fr->fr_layout == FR_LEAF)
|
|
|
5378 {
|
|
|
5379 wp = fr->fr_win;
|
|
|
5380 if (wp->w_status_height != 0 && !statusline)
|
|
|
5381 {
|
|
|
5382 /* remove status line */
|
|
|
5383 win_new_height(wp, wp->w_height + 1);
|
|
|
5384 wp->w_status_height = 0;
|
|
|
5385 comp_col();
|
|
|
5386 }
|
|
|
5387 else if (wp->w_status_height == 0 && statusline)
|
|
|
5388 {
|
|
|
5389 /* Find a frame to take a line from. */
|
|
|
5390 fp = fr;
|
|
|
5391 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5392 {
|
|
|
5393 if (fp == topframe)
|
|
|
5394 {
|
|
|
5395 EMSG(_(e_noroom));
|
|
|
5396 return;
|
|
|
5397 }
|
|
|
5398 /* In a column of frames: go to frame above. If already at
|
|
|
5399 * the top or in a row of frames: go to parent. */
|
|
|
5400 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5401 fp = fp->fr_prev;
|
|
|
5402 else
|
|
|
5403 fp = fp->fr_parent;
|
|
|
5404 }
|
|
|
5405 wp->w_status_height = 1;
|
|
|
5406 if (fp != fr)
|
|
|
5407 {
|
|
|
5408 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5409 frame_fix_height(wp);
|
|
|
5410 (void)win_comp_pos();
|
|
|
5411 }
|
|
|
5412 else
|
|
|
5413 win_new_height(wp, wp->w_height - 1);
|
|
|
5414 comp_col();
|
|
737
|
5415 redraw_all_later(SOME_VALID);
|
|
7
|
5416 }
|
|
|
5417 }
|
|
|
5418 #ifdef FEAT_VERTSPLIT
|
|
|
5419 else if (fr->fr_layout == FR_ROW)
|
|
|
5420 {
|
|
|
5421 /* vertically split windows, set status line for each one */
|
|
|
5422 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5423 last_status_rec(fp, statusline);
|
|
|
5424 }
|
|
|
5425 #endif
|
|
|
5426 else
|
|
|
5427 {
|
|
|
5428 /* horizontally split window, set status line for last one */
|
|
|
5429 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5430 ;
|
|
|
5431 last_status_rec(fp, statusline);
|
|
|
5432 }
|
|
|
5433 }
|
|
|
5434
|
|
667
|
5435 /*
|
|
668
|
5436 * Return the number of lines used by the tab page line.
|
|
667
|
5437 */
|
|
|
5438 int
|
|
685
|
5439 tabline_height()
|
|
667
|
5440 {
|
|
685
|
5441 #ifdef FEAT_GUI_TABLINE
|
|
|
5442 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5443 if (gui_use_tabline())
|
|
|
5444 return 0;
|
|
|
5445 #endif
|
|
675
|
5446 switch (p_stal)
|
|
668
|
5447 {
|
|
|
5448 case 0: return 0;
|
|
|
5449 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5450 }
|
|
667
|
5451 return 1;
|
|
|
5452 }
|
|
|
5453
|
|
7
|
5454 #endif /* FEAT_WINDOWS */
|
|
|
5455
|
|
|
5456 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5457 /*
|
|
344
|
5458 * Get the file name at the cursor.
|
|
|
5459 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5460 * Returns the name in allocated memory, NULL for failure.
|
|
|
5461 */
|
|
|
5462 char_u *
|
|
681
|
5463 grab_file_name(count, file_lnum)
|
|
|
5464 long count;
|
|
|
5465 linenr_T *file_lnum;
|
|
344
|
5466 {
|
|
|
5467 # ifdef FEAT_VISUAL
|
|
|
5468 if (VIsual_active)
|
|
|
5469 {
|
|
|
5470 int len;
|
|
|
5471 char_u *ptr;
|
|
|
5472
|
|
|
5473 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5474 return NULL;
|
|
|
5475 return find_file_name_in_path(ptr, len,
|
|
|
5476 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5477 }
|
|
|
5478 # endif
|
|
681
|
5479 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5480 file_lnum);
|
|
|
5481
|
|
344
|
5482 }
|
|
|
5483
|
|
|
5484 /*
|
|
7
|
5485 * Return the file name under or after the cursor.
|
|
|
5486 *
|
|
|
5487 * The 'path' option is searched if the file name is not absolute.
|
|
|
5488 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5489 * NULL is returned if the file name or file is not found.
|
|
|
5490 *
|
|
|
5491 * options:
|
|
|
5492 * FNAME_MESS give error messages
|
|
|
5493 * FNAME_EXP expand to path
|
|
|
5494 * FNAME_HYP check for hypertext link
|
|
|
5495 * FNAME_INCL apply "includeexpr"
|
|
|
5496 */
|
|
|
5497 char_u *
|
|
681
|
5498 file_name_at_cursor(options, count, file_lnum)
|
|
|
5499 int options;
|
|
|
5500 long count;
|
|
|
5501 linenr_T *file_lnum;
|
|
7
|
5502 {
|
|
|
5503 return file_name_in_line(ml_get_curline(),
|
|
681
|
5504 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5505 file_lnum);
|
|
7
|
5506 }
|
|
|
5507
|
|
|
5508 /*
|
|
|
5509 * Return the name of the file under or after ptr[col].
|
|
|
5510 * Otherwise like file_name_at_cursor().
|
|
|
5511 */
|
|
|
5512 char_u *
|
|
681
|
5513 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5514 char_u *line;
|
|
|
5515 int col;
|
|
|
5516 int options;
|
|
|
5517 long count;
|
|
|
5518 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5519 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5520 {
|
|
|
5521 char_u *ptr;
|
|
|
5522 int len;
|
|
|
5523
|
|
|
5524 /*
|
|
|
5525 * search forward for what could be the start of a file name
|
|
|
5526 */
|
|
|
5527 ptr = line + col;
|
|
|
5528 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5529 mb_ptr_adv(ptr);
|
|
7
|
5530 if (*ptr == NUL) /* nothing found */
|
|
|
5531 {
|
|
|
5532 if (options & FNAME_MESS)
|
|
|
5533 EMSG(_("E446: No file name under cursor"));
|
|
|
5534 return NULL;
|
|
|
5535 }
|
|
|
5536
|
|
|
5537 /*
|
|
|
5538 * Search backward for first char of the file name.
|
|
|
5539 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5540 */
|
|
|
5541 while (ptr > line)
|
|
|
5542 {
|
|
|
5543 #ifdef FEAT_MBYTE
|
|
|
5544 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5545 ptr -= len + 1;
|
|
|
5546 else
|
|
|
5547 #endif
|
|
|
5548 if (vim_isfilec(ptr[-1])
|
|
|
5549 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5550 --ptr;
|
|
|
5551 else
|
|
|
5552 break;
|
|
|
5553 }
|
|
|
5554
|
|
|
5555 /*
|
|
|
5556 * Search forward for the last char of the file name.
|
|
|
5557 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5558 */
|
|
|
5559 len = 0;
|
|
|
5560 while (vim_isfilec(ptr[len])
|
|
|
5561 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5562 #ifdef FEAT_MBYTE
|
|
|
5563 if (has_mbyte)
|
|
474
|
5564 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5565 else
|
|
|
5566 #endif
|
|
|
5567 ++len;
|
|
|
5568
|
|
|
5569 /*
|
|
|
5570 * If there is trailing punctuation, remove it.
|
|
|
5571 * But don't remove "..", could be a directory name.
|
|
|
5572 */
|
|
|
5573 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5574 && ptr[len - 2] != '.')
|
|
|
5575 --len;
|
|
|
5576
|
|
681
|
5577 if (file_lnum != NULL)
|
|
|
5578 {
|
|
|
5579 char_u *p;
|
|
|
5580
|
|
|
5581 /* Get the number after the file name and a separator character */
|
|
|
5582 p = ptr + len;
|
|
|
5583 p = skipwhite(p);
|
|
|
5584 if (*p != NUL)
|
|
|
5585 {
|
|
|
5586 if (!isdigit(*p))
|
|
|
5587 ++p; /* skip the separator */
|
|
|
5588 p = skipwhite(p);
|
|
|
5589 if (isdigit(*p))
|
|
|
5590 *file_lnum = (int)getdigits(&p);
|
|
|
5591 }
|
|
|
5592 }
|
|
|
5593
|
|
7
|
5594 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5595 }
|
|
|
5596
|
|
|
5597 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5598 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5599
|
|
|
5600 static char_u *
|
|
|
5601 eval_includeexpr(ptr, len)
|
|
|
5602 char_u *ptr;
|
|
|
5603 int len;
|
|
|
5604 {
|
|
|
5605 char_u *res;
|
|
|
5606
|
|
|
5607 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5608 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5609 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5610 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5611 return res;
|
|
|
5612 }
|
|
|
5613 #endif
|
|
|
5614
|
|
|
5615 /*
|
|
|
5616 * Return the name of the file ptr[len] in 'path'.
|
|
|
5617 * Otherwise like file_name_at_cursor().
|
|
|
5618 */
|
|
|
5619 char_u *
|
|
|
5620 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5621 char_u *ptr;
|
|
|
5622 int len;
|
|
|
5623 int options;
|
|
|
5624 long count;
|
|
|
5625 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5626 {
|
|
|
5627 char_u *file_name;
|
|
|
5628 int c;
|
|
|
5629 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5630 char_u *tofree = NULL;
|
|
|
5631
|
|
|
5632 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5633 {
|
|
|
5634 tofree = eval_includeexpr(ptr, len);
|
|
|
5635 if (tofree != NULL)
|
|
|
5636 {
|
|
|
5637 ptr = tofree;
|
|
|
5638 len = (int)STRLEN(ptr);
|
|
|
5639 }
|
|
|
5640 }
|
|
|
5641 # endif
|
|
|
5642
|
|
|
5643 if (options & FNAME_EXP)
|
|
|
5644 {
|
|
|
5645 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5646 TRUE, rel_fname);
|
|
|
5647
|
|
|
5648 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5649 /*
|
|
|
5650 * If the file could not be found in a normal way, try applying
|
|
|
5651 * 'includeexpr' (unless done already).
|
|
|
5652 */
|
|
|
5653 if (file_name == NULL
|
|
|
5654 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5655 {
|
|
|
5656 tofree = eval_includeexpr(ptr, len);
|
|
|
5657 if (tofree != NULL)
|
|
|
5658 {
|
|
|
5659 ptr = tofree;
|
|
|
5660 len = (int)STRLEN(ptr);
|
|
|
5661 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5662 TRUE, rel_fname);
|
|
|
5663 }
|
|
|
5664 }
|
|
|
5665 # endif
|
|
|
5666 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5667 {
|
|
|
5668 c = ptr[len];
|
|
|
5669 ptr[len] = NUL;
|
|
|
5670 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5671 ptr[len] = c;
|
|
|
5672 }
|
|
|
5673
|
|
|
5674 /* Repeat finding the file "count" times. This matters when it
|
|
|
5675 * appears several times in the path. */
|
|
|
5676 while (file_name != NULL && --count > 0)
|
|
|
5677 {
|
|
|
5678 vim_free(file_name);
|
|
|
5679 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5680 }
|
|
|
5681 }
|
|
|
5682 else
|
|
|
5683 file_name = vim_strnsave(ptr, len);
|
|
|
5684
|
|
|
5685 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5686 vim_free(tofree);
|
|
|
5687 # endif
|
|
|
5688
|
|
|
5689 return file_name;
|
|
|
5690 }
|
|
|
5691 #endif /* FEAT_SEARCHPATH */
|
|
|
5692
|
|
|
5693 /*
|
|
|
5694 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5695 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5696 * URL_BACKSLASH.
|
|
|
5697 */
|
|
|
5698 static int
|
|
|
5699 path_is_url(p)
|
|
|
5700 char_u *p;
|
|
|
5701 {
|
|
|
5702 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5703 return URL_SLASH;
|
|
|
5704 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5705 return URL_BACKSLASH;
|
|
|
5706 return 0;
|
|
|
5707 }
|
|
|
5708
|
|
|
5709 /*
|
|
|
5710 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5711 * Return URL_BACKSLASH for "name:\\".
|
|
|
5712 * Return zero otherwise.
|
|
|
5713 */
|
|
|
5714 int
|
|
|
5715 path_with_url(fname)
|
|
|
5716 char_u *fname;
|
|
|
5717 {
|
|
|
5718 char_u *p;
|
|
|
5719
|
|
|
5720 for (p = fname; isalpha(*p); ++p)
|
|
|
5721 ;
|
|
|
5722 return path_is_url(p);
|
|
|
5723 }
|
|
|
5724
|
|
|
5725 /*
|
|
|
5726 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5727 */
|
|
|
5728 int
|
|
|
5729 vim_isAbsName(name)
|
|
|
5730 char_u *name;
|
|
|
5731 {
|
|
|
5732 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5733 }
|
|
|
5734
|
|
|
5735 /*
|
|
592
|
5736 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5737 *
|
|
|
5738 * return FAIL for failure, OK otherwise
|
|
|
5739 */
|
|
|
5740 int
|
|
|
5741 vim_FullName(fname, buf, len, force)
|
|
|
5742 char_u *fname, *buf;
|
|
|
5743 int len;
|
|
592
|
5744 int force; /* force expansion even when already absolute */
|
|
7
|
5745 {
|
|
|
5746 int retval = OK;
|
|
|
5747 int url;
|
|
|
5748
|
|
|
5749 *buf = NUL;
|
|
|
5750 if (fname == NULL)
|
|
|
5751 return FAIL;
|
|
|
5752
|
|
|
5753 url = path_with_url(fname);
|
|
|
5754 if (!url)
|
|
|
5755 retval = mch_FullName(fname, buf, len, force);
|
|
|
5756 if (url || retval == FAIL)
|
|
|
5757 {
|
|
|
5758 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5759 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5760 }
|
|
|
5761 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5762 slash_adjust(buf);
|
|
|
5763 #endif
|
|
|
5764 return retval;
|
|
|
5765 }
|
|
|
5766
|
|
|
5767 /*
|
|
|
5768 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5769 * the current number of windows.
|
|
|
5770 */
|
|
|
5771 int
|
|
|
5772 min_rows()
|
|
|
5773 {
|
|
|
5774 int total;
|
|
671
|
5775 #ifdef FEAT_WINDOWS
|
|
|
5776 tabpage_T *tp;
|
|
|
5777 int n;
|
|
|
5778 #endif
|
|
7
|
5779
|
|
|
5780 if (firstwin == NULL) /* not initialized yet */
|
|
|
5781 return MIN_LINES;
|
|
|
5782
|
|
|
5783 #ifdef FEAT_WINDOWS
|
|
671
|
5784 total = 0;
|
|
|
5785 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5786 {
|
|
|
5787 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5788 if (total < n)
|
|
|
5789 total = n;
|
|
|
5790 }
|
|
685
|
5791 total += tabline_height();
|
|
7
|
5792 #else
|
|
671
|
5793 total = 1; /* at least one window should have a line! */
|
|
7
|
5794 #endif
|
|
671
|
5795 total += 1; /* count the room for the command line */
|
|
7
|
5796 return total;
|
|
|
5797 }
|
|
|
5798
|
|
|
5799 /*
|
|
672
|
5800 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5801 * counting a help or preview window, unless it is the current window.
|
|
7
|
5802 */
|
|
|
5803 int
|
|
|
5804 only_one_window()
|
|
|
5805 {
|
|
|
5806 #ifdef FEAT_WINDOWS
|
|
|
5807 int count = 0;
|
|
|
5808 win_T *wp;
|
|
|
5809
|
|
667
|
5810 /* If there is another tab page there always is another window. */
|
|
|
5811 if (first_tabpage->tp_next != NULL)
|
|
|
5812 return FALSE;
|
|
|
5813
|
|
7
|
5814 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5815 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5816 # ifdef FEAT_QUICKFIX
|
|
|
5817 || wp->w_p_pvw
|
|
|
5818 # endif
|
|
|
5819 ) || wp == curwin)
|
|
|
5820 ++count;
|
|
|
5821 return (count <= 1);
|
|
|
5822 #else
|
|
|
5823 return TRUE;
|
|
|
5824 #endif
|
|
|
5825 }
|
|
|
5826
|
|
|
5827 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5828 /*
|
|
|
5829 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5830 * current buffer, and before applying autocommands.
|
|
|
5831 * When "do_curwin" is TRUE, also check current window.
|
|
|
5832 */
|
|
|
5833 void
|
|
|
5834 check_lnums(do_curwin)
|
|
|
5835 int do_curwin;
|
|
|
5836 {
|
|
|
5837 win_T *wp;
|
|
|
5838
|
|
|
5839 #ifdef FEAT_WINDOWS
|
|
671
|
5840 tabpage_T *tp;
|
|
|
5841
|
|
|
5842 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5843 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5844 #else
|
|
|
5845 wp = curwin;
|
|
|
5846 if (do_curwin)
|
|
|
5847 #endif
|
|
|
5848 {
|
|
|
5849 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5850 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5851 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
5852 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
5853 }
|
|
|
5854 }
|
|
|
5855 #endif
|
|
|
5856
|
|
|
5857 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5858
|
|
|
5859 /*
|
|
|
5860 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
5861 * window.
|
|
|
5862 * Only these fields are used:
|
|
|
5863 * fr_layout
|
|
|
5864 * fr_width
|
|
|
5865 * fr_height
|
|
|
5866 * fr_next
|
|
|
5867 * fr_child
|
|
|
5868 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
5869 */
|
|
|
5870
|
|
|
5871 /*
|
|
|
5872 * Create a snapshot of the current frame sizes.
|
|
|
5873 */
|
|
|
5874 static void
|
|
|
5875 make_snapshot()
|
|
|
5876 {
|
|
675
|
5877 clear_snapshot(curtab);
|
|
|
5878 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
5879 }
|
|
|
5880
|
|
|
5881 static void
|
|
|
5882 make_snapshot_rec(fr, frp)
|
|
|
5883 frame_T *fr;
|
|
|
5884 frame_T **frp;
|
|
|
5885 {
|
|
|
5886 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
5887 if (*frp == NULL)
|
|
|
5888 return;
|
|
|
5889 (*frp)->fr_layout = fr->fr_layout;
|
|
|
5890 # ifdef FEAT_VERTSPLIT
|
|
|
5891 (*frp)->fr_width = fr->fr_width;
|
|
|
5892 # endif
|
|
|
5893 (*frp)->fr_height = fr->fr_height;
|
|
|
5894 if (fr->fr_next != NULL)
|
|
|
5895 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
5896 if (fr->fr_child != NULL)
|
|
|
5897 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
5898 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
5899 (*frp)->fr_win = curwin;
|
|
|
5900 }
|
|
|
5901
|
|
|
5902 /*
|
|
|
5903 * Remove any existing snapshot.
|
|
|
5904 */
|
|
|
5905 static void
|
|
675
|
5906 clear_snapshot(tp)
|
|
|
5907 tabpage_T *tp;
|
|
7
|
5908 {
|
|
675
|
5909 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
5910 tp->tp_snapshot = NULL;
|
|
7
|
5911 }
|
|
|
5912
|
|
|
5913 static void
|
|
|
5914 clear_snapshot_rec(fr)
|
|
|
5915 frame_T *fr;
|
|
|
5916 {
|
|
|
5917 if (fr != NULL)
|
|
|
5918 {
|
|
|
5919 clear_snapshot_rec(fr->fr_next);
|
|
|
5920 clear_snapshot_rec(fr->fr_child);
|
|
|
5921 vim_free(fr);
|
|
|
5922 }
|
|
|
5923 }
|
|
|
5924
|
|
|
5925 /*
|
|
|
5926 * Restore a previously created snapshot, if there is any.
|
|
|
5927 * This is only done if the screen size didn't change and the window layout is
|
|
|
5928 * still the same.
|
|
|
5929 */
|
|
|
5930 static void
|
|
|
5931 restore_snapshot(close_curwin)
|
|
|
5932 int close_curwin; /* closing current window */
|
|
|
5933 {
|
|
|
5934 win_T *wp;
|
|
|
5935
|
|
675
|
5936 if (curtab->tp_snapshot != NULL
|
|
7
|
5937 # ifdef FEAT_VERTSPLIT
|
|
675
|
5938 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
5939 # endif
|
|
675
|
5940 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
5941 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
5942 {
|
|
675
|
5943 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
5944 win_comp_pos();
|
|
|
5945 if (wp != NULL && close_curwin)
|
|
|
5946 win_goto(wp);
|
|
|
5947 redraw_all_later(CLEAR);
|
|
|
5948 }
|
|
675
|
5949 clear_snapshot(curtab);
|
|
7
|
5950 }
|
|
|
5951
|
|
|
5952 /*
|
|
|
5953 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
5954 * and same children.
|
|
|
5955 */
|
|
|
5956 static int
|
|
|
5957 check_snapshot_rec(sn, fr)
|
|
|
5958 frame_T *sn;
|
|
|
5959 frame_T *fr;
|
|
|
5960 {
|
|
|
5961 if (sn->fr_layout != fr->fr_layout
|
|
|
5962 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
5963 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
5964 || (sn->fr_next != NULL
|
|
|
5965 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
5966 || (sn->fr_child != NULL
|
|
|
5967 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
5968 return FAIL;
|
|
|
5969 return OK;
|
|
|
5970 }
|
|
|
5971
|
|
|
5972 /*
|
|
|
5973 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
5974 * following frames and children.
|
|
|
5975 * Returns a pointer to the old current window, or NULL.
|
|
|
5976 */
|
|
|
5977 static win_T *
|
|
|
5978 restore_snapshot_rec(sn, fr)
|
|
|
5979 frame_T *sn;
|
|
|
5980 frame_T *fr;
|
|
|
5981 {
|
|
|
5982 win_T *wp = NULL;
|
|
|
5983 win_T *wp2;
|
|
|
5984
|
|
|
5985 fr->fr_height = sn->fr_height;
|
|
|
5986 # ifdef FEAT_VERTSPLIT
|
|
|
5987 fr->fr_width = sn->fr_width;
|
|
|
5988 # endif
|
|
|
5989 if (fr->fr_layout == FR_LEAF)
|
|
|
5990 {
|
|
|
5991 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
5992 # ifdef FEAT_VERTSPLIT
|
|
779
|
5993 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
5994 # endif
|
|
|
5995 wp = sn->fr_win;
|
|
|
5996 }
|
|
|
5997 if (sn->fr_next != NULL)
|
|
|
5998 {
|
|
|
5999 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
6000 if (wp2 != NULL)
|
|
|
6001 wp = wp2;
|
|
|
6002 }
|
|
|
6003 if (sn->fr_child != NULL)
|
|
|
6004 {
|
|
|
6005 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
6006 if (wp2 != NULL)
|
|
|
6007 wp = wp2;
|
|
|
6008 }
|
|
|
6009 return wp;
|
|
|
6010 }
|
|
|
6011
|
|
|
6012 #endif
|
|
|
6013
|
|
|
6014 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
6015 /*
|
|
|
6016 * Return TRUE if there is any vertically split window.
|
|
|
6017 */
|
|
|
6018 int
|
|
|
6019 win_hasvertsplit()
|
|
|
6020 {
|
|
|
6021 frame_T *fr;
|
|
|
6022
|
|
|
6023 if (topframe->fr_layout == FR_ROW)
|
|
|
6024 return TRUE;
|
|
|
6025
|
|
|
6026 if (topframe->fr_layout == FR_COL)
|
|
|
6027 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6028 if (fr->fr_layout == FR_ROW)
|
|
|
6029 return TRUE;
|
|
|
6030
|
|
|
6031 return FALSE;
|
|
|
6032 }
|
|
|
6033 #endif
|
