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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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685
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88 # define ROWS_AVAIL (Rows - p_ch - tabline_height())
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667
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89 #else
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90 # define ROWS_AVAIL (Rows - p_ch)
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170
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91 #endif
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92
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7
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93 #if defined(FEAT_WINDOWS) || defined(PROTO)
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94 /*
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95 * all CTRL-W window commands are handled here, called from normal_cmd().
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96 */
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97 void
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98 do_window(nchar, Prenum, xchar)
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99 int nchar;
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100 long Prenum;
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101 int xchar; /* extra char from ":wincmd gx" or NUL */
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102 {
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103 long Prenum1;
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104 win_T *wp;
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105 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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106 char_u *ptr;
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681
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107 linenr_T lnum = -1;
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7
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108 #endif
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109 #ifdef FEAT_FIND_ID
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110 int type = FIND_DEFINE;
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111 int len;
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112 #endif
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113 char_u cbuf[40];
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114
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115 if (Prenum == 0)
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116 Prenum1 = 1;
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117 else
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118 Prenum1 = Prenum;
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119
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120 #ifdef FEAT_CMDWIN
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121 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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122 #else
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123 # define CHECK_CMDWIN
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124 #endif
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125
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126 switch (nchar)
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127 {
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128 /* split current window in two parts, horizontally */
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129 case 'S':
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130 case Ctrl_S:
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131 case 's':
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132 CHECK_CMDWIN
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133 #ifdef FEAT_VISUAL
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134 reset_VIsual_and_resel(); /* stop Visual mode */
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135 #endif
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635
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136 #ifdef FEAT_QUICKFIX
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137 /* When splitting the quickfix window open a new buffer in it,
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138 * don't replicate the quickfix buffer. */
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139 if (bt_quickfix(curbuf))
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140 goto newwindow;
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141 #endif
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7
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142 #ifdef FEAT_GUI
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143 need_mouse_correct = TRUE;
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144 #endif
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145 win_split((int)Prenum, 0);
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146 break;
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147
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148 #ifdef FEAT_VERTSPLIT
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149 /* split current window in two parts, vertically */
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150 case Ctrl_V:
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151 case 'v':
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152 CHECK_CMDWIN
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153 #ifdef FEAT_VISUAL
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154 reset_VIsual_and_resel(); /* stop Visual mode */
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155 #endif
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156 #ifdef FEAT_GUI
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157 need_mouse_correct = TRUE;
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158 #endif
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159 win_split((int)Prenum, WSP_VERT);
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160 break;
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161 #endif
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162
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163 /* split current window and edit alternate file */
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164 case Ctrl_HAT:
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165 case '^':
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166 CHECK_CMDWIN
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167 #ifdef FEAT_VISUAL
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168 reset_VIsual_and_resel(); /* stop Visual mode */
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169 #endif
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170 STRCPY(cbuf, "split #");
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171 if (Prenum)
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172 sprintf((char *)cbuf + 7, "%ld", Prenum);
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173 do_cmdline_cmd(cbuf);
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174 break;
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175
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176 /* open new window */
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177 case Ctrl_N:
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178 case 'n':
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179 CHECK_CMDWIN
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180 #ifdef FEAT_VISUAL
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181 reset_VIsual_and_resel(); /* stop Visual mode */
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182 #endif
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635
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183 #ifdef FEAT_QUICKFIX
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184 newwindow:
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185 #endif
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7
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186 if (Prenum)
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187 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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188 else
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189 cbuf[0] = NUL;
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190 STRCAT(cbuf, "new");
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191 do_cmdline_cmd(cbuf);
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192 break;
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193
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194 /* quit current window */
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195 case Ctrl_Q:
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196 case 'q':
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197 #ifdef FEAT_VISUAL
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198 reset_VIsual_and_resel(); /* stop Visual mode */
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199 #endif
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200 do_cmdline_cmd((char_u *)"quit");
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201 break;
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202
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203 /* close current window */
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204 case Ctrl_C:
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205 case 'c':
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206 #ifdef FEAT_VISUAL
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207 reset_VIsual_and_resel(); /* stop Visual mode */
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208 #endif
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209 do_cmdline_cmd((char_u *)"close");
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210 break;
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211
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212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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213 /* close preview window */
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214 case Ctrl_Z:
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215 case 'z':
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216 CHECK_CMDWIN
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217 #ifdef FEAT_VISUAL
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218 reset_VIsual_and_resel(); /* stop Visual mode */
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219 #endif
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220 do_cmdline_cmd((char_u *)"pclose");
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221 break;
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222
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223 /* cursor to preview window */
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224 case 'P':
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225 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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226 if (wp->w_p_pvw)
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227 break;
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228 if (wp == NULL)
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229 EMSG(_("E441: There is no preview window"));
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230 else
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231 win_goto(wp);
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232 break;
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233 #endif
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234
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235 /* close all but current window */
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236 case Ctrl_O:
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237 case 'o':
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238 CHECK_CMDWIN
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239 #ifdef FEAT_VISUAL
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240 reset_VIsual_and_resel(); /* stop Visual mode */
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241 #endif
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242 do_cmdline_cmd((char_u *)"only");
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243 break;
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244
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245 /* cursor to next window with wrap around */
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246 case Ctrl_W:
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247 case 'w':
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248 /* cursor to previous window with wrap around */
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249 case 'W':
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250 CHECK_CMDWIN
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251 if (lastwin == firstwin && Prenum != 1) /* just one window */
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252 beep_flush();
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253 else
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254 {
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255 if (Prenum) /* go to specified window */
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256 {
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257 for (wp = firstwin; --Prenum > 0; )
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258 {
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259 if (wp->w_next == NULL)
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260 break;
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261 else
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262 wp = wp->w_next;
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263 }
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264 }
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265 else
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266 {
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267 if (nchar == 'W') /* go to previous window */
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268 {
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269 wp = curwin->w_prev;
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270 if (wp == NULL)
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271 wp = lastwin; /* wrap around */
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272 }
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273 else /* go to next window */
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274 {
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275 wp = curwin->w_next;
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276 if (wp == NULL)
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277 wp = firstwin; /* wrap around */
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278 }
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279 }
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280 win_goto(wp);
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281 }
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282 break;
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283
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284 /* cursor to window below */
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285 case 'j':
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286 case K_DOWN:
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287 case Ctrl_J:
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288 CHECK_CMDWIN
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289 #ifdef FEAT_VERTSPLIT
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290 win_goto_ver(FALSE, Prenum1);
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291 #else
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292 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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293 wp = wp->w_next)
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294 ;
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295 win_goto(wp);
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296 #endif
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297 break;
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298
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299 /* cursor to window above */
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300 case 'k':
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301 case K_UP:
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302 case Ctrl_K:
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303 CHECK_CMDWIN
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304 #ifdef FEAT_VERTSPLIT
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305 win_goto_ver(TRUE, Prenum1);
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306 #else
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307 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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308 wp = wp->w_prev)
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309 ;
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310 win_goto(wp);
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311 #endif
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312 break;
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313
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314 #ifdef FEAT_VERTSPLIT
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315 /* cursor to left window */
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316 case 'h':
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317 case K_LEFT:
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318 case Ctrl_H:
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319 case K_BS:
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320 CHECK_CMDWIN
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321 win_goto_hor(TRUE, Prenum1);
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322 break;
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323
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324 /* cursor to right window */
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325 case 'l':
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326 case K_RIGHT:
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327 case Ctrl_L:
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328 CHECK_CMDWIN
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329 win_goto_hor(FALSE, Prenum1);
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330 break;
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331 #endif
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332
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333 /* cursor to top-left window */
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334 case 't':
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335 case Ctrl_T:
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336 win_goto(firstwin);
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337 break;
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338
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339 /* cursor to bottom-right window */
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340 case 'b':
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341 case Ctrl_B:
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342 win_goto(lastwin);
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343 break;
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344
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345 /* cursor to last accessed (previous) window */
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346 case 'p':
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347 case Ctrl_P:
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348 if (prevwin == NULL)
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349 beep_flush();
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350 else
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351 win_goto(prevwin);
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352 break;
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353
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354 /* exchange current and next window */
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355 case 'x':
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356 case Ctrl_X:
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357 CHECK_CMDWIN
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358 win_exchange(Prenum);
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359 break;
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360
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361 /* rotate windows downwards */
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362 case Ctrl_R:
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363 case 'r':
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364 CHECK_CMDWIN
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365 #ifdef FEAT_VISUAL
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366 reset_VIsual_and_resel(); /* stop Visual mode */
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367 #endif
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368 win_rotate(FALSE, (int)Prenum1); /* downwards */
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369 break;
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370
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371 /* rotate windows upwards */
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372 case 'R':
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373 CHECK_CMDWIN
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374 #ifdef FEAT_VISUAL
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375 reset_VIsual_and_resel(); /* stop Visual mode */
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376 #endif
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377 win_rotate(TRUE, (int)Prenum1); /* upwards */
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378 break;
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379
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380 /* move window to the very top/bottom/left/right */
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381 case 'K':
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382 case 'J':
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383 #ifdef FEAT_VERTSPLIT
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384 case 'H':
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385 case 'L':
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386 #endif
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387 CHECK_CMDWIN
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388 win_totop((int)Prenum,
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389 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
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390 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
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391 break;
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392
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393 /* make all windows the same height */
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394 case '=':
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395 #ifdef FEAT_GUI
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396 need_mouse_correct = TRUE;
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397 #endif
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398 win_equal(NULL, FALSE, 'b');
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399 break;
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400
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|
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401 /* increase current window height */
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|
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402 case '+':
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403 #ifdef FEAT_GUI
|
|
|
404 need_mouse_correct = TRUE;
|
|
|
405 #endif
|
|
|
406 win_setheight(curwin->w_height + (int)Prenum1);
|
|
|
407 break;
|
|
|
408
|
|
|
409 /* decrease current window height */
|
|
|
410 case '-':
|
|
|
411 #ifdef FEAT_GUI
|
|
|
412 need_mouse_correct = TRUE;
|
|
|
413 #endif
|
|
|
414 win_setheight(curwin->w_height - (int)Prenum1);
|
|
|
415 break;
|
|
|
416
|
|
|
417 /* set current window height */
|
|
|
418 case Ctrl__:
|
|
|
419 case '_':
|
|
|
420 #ifdef FEAT_GUI
|
|
|
421 need_mouse_correct = TRUE;
|
|
|
422 #endif
|
|
|
423 win_setheight(Prenum ? (int)Prenum : 9999);
|
|
|
424 break;
|
|
|
425
|
|
|
426 #ifdef FEAT_VERTSPLIT
|
|
|
427 /* increase current window width */
|
|
|
428 case '>':
|
|
|
429 #ifdef FEAT_GUI
|
|
|
430 need_mouse_correct = TRUE;
|
|
|
431 #endif
|
|
|
432 win_setwidth(curwin->w_width + (int)Prenum1);
|
|
|
433 break;
|
|
|
434
|
|
|
435 /* decrease current window width */
|
|
|
436 case '<':
|
|
|
437 #ifdef FEAT_GUI
|
|
|
438 need_mouse_correct = TRUE;
|
|
|
439 #endif
|
|
|
440 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
441 break;
|
|
|
442
|
|
|
443 /* set current window width */
|
|
|
444 case '|':
|
|
|
445 #ifdef FEAT_GUI
|
|
|
446 need_mouse_correct = TRUE;
|
|
|
447 #endif
|
|
|
448 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
449 break;
|
|
|
450 #endif
|
|
|
451
|
|
|
452 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
453 #if defined(FEAT_QUICKFIX)
|
|
|
454 case '}':
|
|
|
455 CHECK_CMDWIN
|
|
|
456 if (Prenum)
|
|
|
457 g_do_tagpreview = Prenum;
|
|
|
458 else
|
|
|
459 g_do_tagpreview = p_pvh;
|
|
|
460 /*FALLTHROUGH*/
|
|
|
461 #endif
|
|
|
462 case ']':
|
|
|
463 case Ctrl_RSB:
|
|
|
464 CHECK_CMDWIN
|
|
|
465 #ifdef FEAT_VISUAL
|
|
|
466 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
467 #endif
|
|
|
468 if (Prenum)
|
|
|
469 postponed_split = Prenum;
|
|
|
470 else
|
|
|
471 postponed_split = -1;
|
|
|
472
|
|
|
473 /* Execute the command right here, required when
|
|
|
474 * "wincmd ]" was used in a function. */
|
|
|
475 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
476 break;
|
|
|
477
|
|
|
478 #ifdef FEAT_SEARCHPATH
|
|
|
479 /* edit file name under cursor in a new window */
|
|
|
480 case 'f':
|
|
681
|
481 case 'F':
|
|
7
|
482 case Ctrl_F:
|
|
820
|
483 wingotofile:
|
|
7
|
484 CHECK_CMDWIN
|
|
344
|
485
|
|
681
|
486 ptr = grab_file_name(Prenum1, &lnum);
|
|
7
|
487 if (ptr != NULL)
|
|
|
488 {
|
|
820
|
489 # ifdef FEAT_GUI
|
|
7
|
490 need_mouse_correct = TRUE;
|
|
820
|
491 # endif
|
|
7
|
492 setpcmark();
|
|
|
493 if (win_split(0, 0) == OK)
|
|
|
494 {
|
|
|
495 # ifdef FEAT_SCROLLBIND
|
|
|
496 curwin->w_p_scb = FALSE;
|
|
|
497 # endif
|
|
681
|
498 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE);
|
|
|
499 if (nchar == 'F' && lnum >= 0)
|
|
|
500 {
|
|
|
501 curwin->w_cursor.lnum = lnum;
|
|
|
502 check_cursor_lnum();
|
|
|
503 beginline(BL_SOL | BL_FIX);
|
|
|
504 }
|
|
7
|
505 }
|
|
|
506 vim_free(ptr);
|
|
|
507 }
|
|
|
508 break;
|
|
|
509 #endif
|
|
|
510
|
|
|
511 #ifdef FEAT_FIND_ID
|
|
|
512 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
513 * new window -- webb
|
|
|
514 */
|
|
|
515 case 'i': /* Go to any match */
|
|
|
516 case Ctrl_I:
|
|
|
517 type = FIND_ANY;
|
|
|
518 /* FALLTHROUGH */
|
|
|
519 case 'd': /* Go to definition, using 'define' */
|
|
|
520 case Ctrl_D:
|
|
|
521 CHECK_CMDWIN
|
|
|
522 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
523 break;
|
|
|
524 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
525 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
526 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
527 curwin->w_set_curswant = TRUE;
|
|
|
528 break;
|
|
|
529 #endif
|
|
|
530
|
|
170
|
531 case K_KENTER:
|
|
|
532 case CAR:
|
|
|
533 #if defined(FEAT_QUICKFIX)
|
|
|
534 /*
|
|
|
535 * In a quickfix window a <CR> jumps to the error under the
|
|
|
536 * cursor in a new window.
|
|
|
537 */
|
|
|
538 if (bt_quickfix(curbuf))
|
|
|
539 {
|
|
643
|
540 sprintf((char *)cbuf, "split +%ld%s",
|
|
|
541 (long)curwin->w_cursor.lnum,
|
|
|
542 (curwin->w_llist_ref == NULL) ? "cc" : "ll");
|
|
170
|
543 do_cmdline_cmd(cbuf);
|
|
|
544 }
|
|
|
545 #endif
|
|
|
546 break;
|
|
|
547
|
|
|
548
|
|
7
|
549 /* CTRL-W g extended commands */
|
|
|
550 case 'g':
|
|
|
551 case Ctrl_G:
|
|
|
552 CHECK_CMDWIN
|
|
|
553 #ifdef USE_ON_FLY_SCROLL
|
|
|
554 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
555 #endif
|
|
|
556 ++no_mapping;
|
|
|
557 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
558 if (xchar == NUL)
|
|
|
559 xchar = safe_vgetc();
|
|
|
560 #ifdef FEAT_LANGMAP
|
|
|
561 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
562 #endif
|
|
|
563 --no_mapping;
|
|
|
564 --allow_keys;
|
|
|
565 #ifdef FEAT_CMDL_INFO
|
|
|
566 (void)add_to_showcmd(xchar);
|
|
|
567 #endif
|
|
|
568 switch (xchar)
|
|
|
569 {
|
|
|
570 #if defined(FEAT_QUICKFIX)
|
|
|
571 case '}':
|
|
|
572 xchar = Ctrl_RSB;
|
|
|
573 if (Prenum)
|
|
|
574 g_do_tagpreview = Prenum;
|
|
|
575 else
|
|
|
576 g_do_tagpreview = p_pvh;
|
|
|
577 /*FALLTHROUGH*/
|
|
|
578 #endif
|
|
|
579 case ']':
|
|
|
580 case Ctrl_RSB:
|
|
|
581 #ifdef FEAT_VISUAL
|
|
|
582 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
583 #endif
|
|
|
584 if (Prenum)
|
|
|
585 postponed_split = Prenum;
|
|
|
586 else
|
|
|
587 postponed_split = -1;
|
|
|
588
|
|
|
589 /* Execute the command right here, required when
|
|
|
590 * "wincmd g}" was used in a function. */
|
|
|
591 do_nv_ident('g', xchar);
|
|
|
592 break;
|
|
|
593
|
|
820
|
594 #ifdef FEAT_SEARCHPATH
|
|
|
595 case 'f': /* CTRL-W gf: "gf" in a new tab page */
|
|
|
596 cmdmod.tab = TRUE;
|
|
|
597 goto wingotofile;
|
|
|
598 #endif
|
|
7
|
599 default:
|
|
|
600 beep_flush();
|
|
|
601 break;
|
|
|
602 }
|
|
|
603 break;
|
|
|
604
|
|
|
605 default: beep_flush();
|
|
|
606 break;
|
|
|
607 }
|
|
|
608 }
|
|
|
609
|
|
|
610 /*
|
|
|
611 * split the current window, implements CTRL-W s and :split
|
|
|
612 *
|
|
|
613 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
614 * height or width.
|
|
|
615 *
|
|
|
616 * "flags":
|
|
|
617 * WSP_ROOM: require enough room for new window
|
|
|
618 * WSP_VERT: vertical split.
|
|
|
619 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
620 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
621 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
622 *
|
|
|
623 * return FAIL for failure, OK otherwise
|
|
|
624 */
|
|
|
625 int
|
|
|
626 win_split(size, flags)
|
|
|
627 int size;
|
|
|
628 int flags;
|
|
|
629 {
|
|
682
|
630 /* When the ":tab" modifier was used open a new tab page instead. */
|
|
|
631 if (may_open_tabpage() == OK)
|
|
|
632 return OK;
|
|
|
633
|
|
7
|
634 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
635 flags |= cmdmod.split;
|
|
|
636 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
637 {
|
|
|
638 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
639 return FAIL;
|
|
|
640 }
|
|
|
641
|
|
|
642 /* When creating the help window make a snapshot of the window layout.
|
|
|
643 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
644 if (flags & WSP_HELP)
|
|
|
645 make_snapshot();
|
|
|
646 else
|
|
675
|
647 clear_snapshot(curtab);
|
|
7
|
648
|
|
|
649 return win_split_ins(size, flags, NULL, 0);
|
|
|
650 }
|
|
|
651
|
|
|
652 /*
|
|
675
|
653 * When "newwin" is NULL: split the current window in two.
|
|
7
|
654 * When "newwin" is not NULL: insert this window at the far
|
|
|
655 * top/left/right/bottom.
|
|
|
656 * return FAIL for failure, OK otherwise
|
|
|
657 */
|
|
|
658 static int
|
|
|
659 win_split_ins(size, flags, newwin, dir)
|
|
|
660 int size;
|
|
|
661 int flags;
|
|
|
662 win_T *newwin;
|
|
|
663 int dir;
|
|
|
664 {
|
|
|
665 win_T *wp = newwin;
|
|
|
666 win_T *oldwin;
|
|
|
667 int new_size = size;
|
|
|
668 int i;
|
|
|
669 int need_status = 0;
|
|
|
670 int do_equal = FALSE;
|
|
|
671 int needed;
|
|
|
672 int available;
|
|
|
673 int oldwin_height = 0;
|
|
|
674 int layout;
|
|
|
675 frame_T *frp, *curfrp;
|
|
|
676 int before;
|
|
|
677
|
|
|
678 if (flags & WSP_TOP)
|
|
|
679 oldwin = firstwin;
|
|
|
680 else if (flags & WSP_BOT)
|
|
|
681 oldwin = lastwin;
|
|
|
682 else
|
|
|
683 oldwin = curwin;
|
|
|
684
|
|
|
685 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
686 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
687 {
|
|
|
688 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
689 {
|
|
|
690 EMSG(_(e_noroom));
|
|
|
691 return FAIL;
|
|
|
692 }
|
|
|
693 need_status = STATUS_HEIGHT;
|
|
|
694 }
|
|
|
695
|
|
|
696 #ifdef FEAT_VERTSPLIT
|
|
|
697 if (flags & WSP_VERT)
|
|
|
698 {
|
|
|
699 layout = FR_ROW;
|
|
|
700 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
701
|
|
|
702 /*
|
|
|
703 * Check if we are able to split the current window and compute its
|
|
|
704 * width.
|
|
|
705 */
|
|
|
706 needed = p_wmw + 1;
|
|
|
707 if (flags & WSP_ROOM)
|
|
|
708 needed += p_wiw - p_wmw;
|
|
|
709 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
710 {
|
|
|
711 available = topframe->fr_width;
|
|
|
712 needed += frame_minwidth(topframe, NULL);
|
|
|
713 }
|
|
|
714 else
|
|
|
715 available = oldwin->w_width;
|
|
|
716 if (available < needed && newwin == NULL)
|
|
|
717 {
|
|
|
718 EMSG(_(e_noroom));
|
|
|
719 return FAIL;
|
|
|
720 }
|
|
|
721 if (new_size == 0)
|
|
|
722 new_size = oldwin->w_width / 2;
|
|
|
723 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
724 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
725 if (new_size < p_wmw)
|
|
|
726 new_size = p_wmw;
|
|
|
727
|
|
|
728 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
729 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
730 do_equal = TRUE;
|
|
779
|
731
|
|
|
732 /* We don't like to take lines for the new window from a
|
|
|
733 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
734 * instead, if possible. */
|
|
|
735 if (oldwin->w_p_wfw)
|
|
|
736 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
737 }
|
|
|
738 else
|
|
|
739 #endif
|
|
|
740 {
|
|
|
741 layout = FR_COL;
|
|
|
742 do_equal = (p_ea && new_size == 0
|
|
|
743 #ifdef FEAT_VERTSPLIT
|
|
|
744 && *p_ead != 'h'
|
|
|
745 #endif
|
|
|
746 );
|
|
|
747
|
|
|
748 /*
|
|
|
749 * Check if we are able to split the current window and compute its
|
|
|
750 * height.
|
|
|
751 */
|
|
|
752 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
753 if (flags & WSP_ROOM)
|
|
|
754 needed += p_wh - p_wmh;
|
|
|
755 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
756 {
|
|
|
757 available = topframe->fr_height;
|
|
|
758 needed += frame_minheight(topframe, NULL);
|
|
|
759 }
|
|
|
760 else
|
|
|
761 {
|
|
|
762 available = oldwin->w_height;
|
|
|
763 needed += p_wmh;
|
|
|
764 }
|
|
|
765 if (available < needed && newwin == NULL)
|
|
|
766 {
|
|
|
767 EMSG(_(e_noroom));
|
|
|
768 return FAIL;
|
|
|
769 }
|
|
|
770 oldwin_height = oldwin->w_height;
|
|
|
771 if (need_status)
|
|
|
772 {
|
|
|
773 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
774 oldwin_height -= STATUS_HEIGHT;
|
|
|
775 }
|
|
|
776 if (new_size == 0)
|
|
|
777 new_size = oldwin_height / 2;
|
|
|
778
|
|
|
779 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
780 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
781 if (new_size < p_wmh)
|
|
|
782 new_size = p_wmh;
|
|
|
783
|
|
|
784 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
785 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
786 do_equal = TRUE;
|
|
|
787
|
|
|
788 /* We don't like to take lines for the new window from a
|
|
|
789 * 'winfixheight' window. Take them from a window above or below
|
|
|
790 * instead, if possible. */
|
|
|
791 if (oldwin->w_p_wfh)
|
|
|
792 {
|
|
|
793 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
794 oldwin);
|
|
|
795 oldwin_height = oldwin->w_height;
|
|
|
796 if (need_status)
|
|
|
797 oldwin_height -= STATUS_HEIGHT;
|
|
|
798 }
|
|
|
799 }
|
|
|
800
|
|
|
801 /*
|
|
|
802 * allocate new window structure and link it in the window list
|
|
|
803 */
|
|
|
804 if ((flags & WSP_TOP) == 0
|
|
|
805 && ((flags & WSP_BOT)
|
|
|
806 || (flags & WSP_BELOW)
|
|
|
807 || (!(flags & WSP_ABOVE)
|
|
|
808 && (
|
|
|
809 #ifdef FEAT_VERTSPLIT
|
|
|
810 (flags & WSP_VERT) ? p_spr :
|
|
|
811 #endif
|
|
|
812 p_sb))))
|
|
|
813 {
|
|
|
814 /* new window below/right of current one */
|
|
|
815 if (newwin == NULL)
|
|
|
816 wp = win_alloc(oldwin);
|
|
|
817 else
|
|
|
818 win_append(oldwin, wp);
|
|
|
819 }
|
|
|
820 else
|
|
|
821 {
|
|
|
822 if (newwin == NULL)
|
|
|
823 wp = win_alloc(oldwin->w_prev);
|
|
|
824 else
|
|
|
825 win_append(oldwin->w_prev, wp);
|
|
|
826 }
|
|
|
827
|
|
|
828 if (newwin == NULL)
|
|
|
829 {
|
|
|
830 if (wp == NULL)
|
|
|
831 return FAIL;
|
|
|
832
|
|
675
|
833 /* make the contents of the new window the same as the current one */
|
|
|
834 win_init(wp, curwin);
|
|
7
|
835 }
|
|
|
836
|
|
|
837 /*
|
|
|
838 * Reorganise the tree of frames to insert the new window.
|
|
|
839 */
|
|
|
840 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
841 {
|
|
|
842 #ifdef FEAT_VERTSPLIT
|
|
|
843 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
844 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
845 #else
|
|
|
846 if (topframe->fr_layout == FR_COL)
|
|
|
847 #endif
|
|
|
848 {
|
|
|
849 curfrp = topframe->fr_child;
|
|
|
850 if (flags & WSP_BOT)
|
|
|
851 while (curfrp->fr_next != NULL)
|
|
|
852 curfrp = curfrp->fr_next;
|
|
|
853 }
|
|
|
854 else
|
|
|
855 curfrp = topframe;
|
|
|
856 before = (flags & WSP_TOP);
|
|
|
857 }
|
|
|
858 else
|
|
|
859 {
|
|
|
860 curfrp = oldwin->w_frame;
|
|
|
861 if (flags & WSP_BELOW)
|
|
|
862 before = FALSE;
|
|
|
863 else if (flags & WSP_ABOVE)
|
|
|
864 before = TRUE;
|
|
|
865 else
|
|
|
866 #ifdef FEAT_VERTSPLIT
|
|
|
867 if (flags & WSP_VERT)
|
|
|
868 before = !p_spr;
|
|
|
869 else
|
|
|
870 #endif
|
|
|
871 before = !p_sb;
|
|
|
872 }
|
|
|
873 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
874 {
|
|
|
875 /* Need to create a new frame in the tree to make a branch. */
|
|
|
876 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
877 *frp = *curfrp;
|
|
|
878 curfrp->fr_layout = layout;
|
|
|
879 frp->fr_parent = curfrp;
|
|
|
880 frp->fr_next = NULL;
|
|
|
881 frp->fr_prev = NULL;
|
|
|
882 curfrp->fr_child = frp;
|
|
|
883 curfrp->fr_win = NULL;
|
|
|
884 curfrp = frp;
|
|
|
885 if (frp->fr_win != NULL)
|
|
|
886 oldwin->w_frame = frp;
|
|
|
887 else
|
|
|
888 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
889 frp->fr_parent = curfrp;
|
|
|
890 }
|
|
|
891
|
|
|
892 if (newwin == NULL)
|
|
|
893 {
|
|
|
894 /* Create a frame for the new window. */
|
|
|
895 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
896 frp->fr_layout = FR_LEAF;
|
|
|
897 frp->fr_win = wp;
|
|
|
898 wp->w_frame = frp;
|
|
|
899 }
|
|
|
900 else
|
|
|
901 frp = newwin->w_frame;
|
|
|
902 frp->fr_parent = curfrp->fr_parent;
|
|
|
903
|
|
|
904 /* Insert the new frame at the right place in the frame list. */
|
|
|
905 if (before)
|
|
|
906 frame_insert(curfrp, frp);
|
|
|
907 else
|
|
|
908 frame_append(curfrp, frp);
|
|
|
909
|
|
|
910 #ifdef FEAT_VERTSPLIT
|
|
|
911 if (flags & WSP_VERT)
|
|
|
912 {
|
|
|
913 wp->w_p_scr = curwin->w_p_scr;
|
|
|
914 if (need_status)
|
|
|
915 {
|
|
|
916 --oldwin->w_height;
|
|
|
917 oldwin->w_status_height = need_status;
|
|
|
918 }
|
|
|
919 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
920 {
|
|
|
921 /* set height and row of new window to full height */
|
|
685
|
922 wp->w_winrow = tabline_height();
|
|
7
|
923 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
924 wp->w_status_height = (p_ls > 0);
|
|
|
925 }
|
|
|
926 else
|
|
|
927 {
|
|
|
928 /* height and row of new window is same as current window */
|
|
|
929 wp->w_winrow = oldwin->w_winrow;
|
|
|
930 wp->w_height = oldwin->w_height;
|
|
|
931 wp->w_status_height = oldwin->w_status_height;
|
|
|
932 }
|
|
|
933 frp->fr_height = curfrp->fr_height;
|
|
|
934
|
|
|
935 /* "new_size" of the current window goes to the new window, use
|
|
|
936 * one column for the vertical separator */
|
|
|
937 wp->w_width = new_size;
|
|
|
938 if (before)
|
|
|
939 wp->w_vsep_width = 1;
|
|
|
940 else
|
|
|
941 {
|
|
|
942 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
943 oldwin->w_vsep_width = 1;
|
|
|
944 }
|
|
|
945 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
946 {
|
|
|
947 if (flags & WSP_BOT)
|
|
|
948 frame_add_vsep(curfrp);
|
|
|
949 /* Set width of neighbor frame */
|
|
|
950 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
951 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
952 FALSE);
|
|
7
|
953 }
|
|
|
954 else
|
|
779
|
955 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
956 if (before) /* new window left of current one */
|
|
|
957 {
|
|
|
958 wp->w_wincol = oldwin->w_wincol;
|
|
|
959 oldwin->w_wincol += new_size + 1;
|
|
|
960 }
|
|
|
961 else /* new window right of current one */
|
|
|
962 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
963 frame_fix_width(oldwin);
|
|
|
964 frame_fix_width(wp);
|
|
|
965 }
|
|
|
966 else
|
|
|
967 #endif
|
|
|
968 {
|
|
|
969 /* width and column of new window is same as current window */
|
|
|
970 #ifdef FEAT_VERTSPLIT
|
|
|
971 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
972 {
|
|
|
973 wp->w_wincol = 0;
|
|
|
974 wp->w_width = Columns;
|
|
|
975 wp->w_vsep_width = 0;
|
|
|
976 }
|
|
|
977 else
|
|
|
978 {
|
|
|
979 wp->w_wincol = oldwin->w_wincol;
|
|
|
980 wp->w_width = oldwin->w_width;
|
|
|
981 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
982 }
|
|
|
983 frp->fr_width = curfrp->fr_width;
|
|
|
984 #endif
|
|
|
985
|
|
|
986 /* "new_size" of the current window goes to the new window, use
|
|
|
987 * one row for the status line */
|
|
|
988 win_new_height(wp, new_size);
|
|
|
989 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
990 frame_new_height(curfrp, curfrp->fr_height
|
|
|
991 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
992 else
|
|
|
993 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
994 if (before) /* new window above current one */
|
|
|
995 {
|
|
|
996 wp->w_winrow = oldwin->w_winrow;
|
|
|
997 wp->w_status_height = STATUS_HEIGHT;
|
|
|
998 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
999 }
|
|
|
1000 else /* new window below current one */
|
|
|
1001 {
|
|
|
1002 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1003 wp->w_status_height = oldwin->w_status_height;
|
|
|
1004 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1005 }
|
|
|
1006 #ifdef FEAT_VERTSPLIT
|
|
|
1007 if (flags & WSP_BOT)
|
|
|
1008 frame_add_statusline(curfrp);
|
|
|
1009 #endif
|
|
|
1010 frame_fix_height(wp);
|
|
|
1011 frame_fix_height(oldwin);
|
|
|
1012 }
|
|
|
1013
|
|
|
1014 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1015 (void)win_comp_pos();
|
|
|
1016
|
|
|
1017 /*
|
|
|
1018 * Both windows need redrawing
|
|
|
1019 */
|
|
|
1020 redraw_win_later(wp, NOT_VALID);
|
|
|
1021 wp->w_redr_status = TRUE;
|
|
|
1022 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1023 oldwin->w_redr_status = TRUE;
|
|
|
1024
|
|
|
1025 if (need_status)
|
|
|
1026 {
|
|
|
1027 msg_row = Rows - 1;
|
|
|
1028 msg_col = sc_col;
|
|
|
1029 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1030 comp_col();
|
|
|
1031 msg_row = Rows - 1;
|
|
|
1032 msg_col = 0; /* put position back at start of line */
|
|
|
1033 }
|
|
|
1034
|
|
|
1035 /*
|
|
|
1036 * make the new window the current window and redraw
|
|
|
1037 */
|
|
|
1038 if (do_equal || dir != 0)
|
|
|
1039 win_equal(wp, TRUE,
|
|
|
1040 #ifdef FEAT_VERTSPLIT
|
|
|
1041 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1042 : dir == 'h' ? 'b' :
|
|
|
1043 #endif
|
|
|
1044 'v');
|
|
|
1045
|
|
|
1046 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1047 * size was given. */
|
|
|
1048 #ifdef FEAT_VERTSPLIT
|
|
|
1049 if (flags & WSP_VERT)
|
|
|
1050 {
|
|
|
1051 i = p_wiw;
|
|
|
1052 if (size != 0)
|
|
|
1053 p_wiw = size;
|
|
|
1054
|
|
|
1055 # ifdef FEAT_GUI
|
|
|
1056 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1057 if (gui.in_use)
|
|
|
1058 gui_init_which_components(NULL);
|
|
|
1059 # endif
|
|
|
1060 }
|
|
|
1061 else
|
|
|
1062 #endif
|
|
|
1063 {
|
|
|
1064 i = p_wh;
|
|
|
1065 if (size != 0)
|
|
|
1066 p_wh = size;
|
|
|
1067 }
|
|
|
1068 win_enter(wp, FALSE);
|
|
|
1069 #ifdef FEAT_VERTSPLIT
|
|
|
1070 if (flags & WSP_VERT)
|
|
|
1071 p_wiw = i;
|
|
|
1072 else
|
|
|
1073 #endif
|
|
|
1074 p_wh = i;
|
|
|
1075
|
|
|
1076 return OK;
|
|
|
1077 }
|
|
|
1078
|
|
675
|
1079 /*
|
|
|
1080 * Initialize window "newp" from window "oldp".
|
|
|
1081 * Used when splitting a window and when creating a new tab page.
|
|
|
1082 * The windows will both edit the same buffer.
|
|
|
1083 */
|
|
|
1084 static void
|
|
|
1085 win_init(newp, oldp)
|
|
|
1086 win_T *newp;
|
|
|
1087 win_T *oldp;
|
|
|
1088 {
|
|
|
1089 int i;
|
|
|
1090
|
|
|
1091 newp->w_buffer = oldp->w_buffer;
|
|
|
1092 oldp->w_buffer->b_nwindows++;
|
|
|
1093 newp->w_cursor = oldp->w_cursor;
|
|
|
1094 newp->w_valid = 0;
|
|
|
1095 newp->w_curswant = oldp->w_curswant;
|
|
|
1096 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1097 newp->w_topline = oldp->w_topline;
|
|
|
1098 #ifdef FEAT_DIFF
|
|
|
1099 newp->w_topfill = oldp->w_topfill;
|
|
|
1100 #endif
|
|
|
1101 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1102 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1103 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1104 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
|
1105 newp->w_fraction = oldp->w_fraction;
|
|
|
1106 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1107 #ifdef FEAT_JUMPLIST
|
|
|
1108 copy_jumplist(oldp, newp);
|
|
|
1109 #endif
|
|
|
1110 #ifdef FEAT_QUICKFIX
|
|
|
1111 copy_loclist(oldp, newp);
|
|
|
1112 #endif
|
|
|
1113 if (oldp->w_localdir != NULL)
|
|
|
1114 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1115
|
|
|
1116 /* Use the same argument list. */
|
|
|
1117 newp->w_alist = oldp->w_alist;
|
|
|
1118 ++newp->w_alist->al_refcount;
|
|
|
1119 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1120
|
|
|
1121 /*
|
|
|
1122 * copy tagstack and options from existing window
|
|
|
1123 */
|
|
|
1124 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1125 {
|
|
|
1126 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1127 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1128 newp->w_tagstack[i].tagname =
|
|
|
1129 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1130 }
|
|
|
1131 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1132 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1133 win_copy_options(oldp, newp);
|
|
|
1134 # ifdef FEAT_FOLDING
|
|
|
1135 copyFoldingState(oldp, newp);
|
|
|
1136 # endif
|
|
|
1137 }
|
|
|
1138
|
|
7
|
1139 #endif /* FEAT_WINDOWS */
|
|
|
1140
|
|
|
1141 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1142 /*
|
|
|
1143 * Check if "win" is a pointer to an existing window.
|
|
|
1144 */
|
|
|
1145 int
|
|
|
1146 win_valid(win)
|
|
|
1147 win_T *win;
|
|
|
1148 {
|
|
|
1149 win_T *wp;
|
|
|
1150
|
|
|
1151 if (win == NULL)
|
|
|
1152 return FALSE;
|
|
|
1153 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1154 if (wp == win)
|
|
|
1155 return TRUE;
|
|
|
1156 return FALSE;
|
|
|
1157 }
|
|
|
1158
|
|
|
1159 /*
|
|
|
1160 * Return the number of windows.
|
|
|
1161 */
|
|
|
1162 int
|
|
|
1163 win_count()
|
|
|
1164 {
|
|
|
1165 win_T *wp;
|
|
|
1166 int count = 0;
|
|
|
1167
|
|
|
1168 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1169 ++count;
|
|
|
1170 return count;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 /*
|
|
|
1174 * Make "count" windows on the screen.
|
|
|
1175 * Return actual number of windows on the screen.
|
|
|
1176 * Must be called when there is just one window, filling the whole screen
|
|
|
1177 * (excluding the command line).
|
|
|
1178 */
|
|
|
1179 /*ARGSUSED*/
|
|
|
1180 int
|
|
|
1181 make_windows(count, vertical)
|
|
|
1182 int count;
|
|
|
1183 int vertical; /* split windows vertically if TRUE */
|
|
|
1184 {
|
|
|
1185 int maxcount;
|
|
|
1186 int todo;
|
|
|
1187
|
|
|
1188 #ifdef FEAT_VERTSPLIT
|
|
|
1189 if (vertical)
|
|
|
1190 {
|
|
|
1191 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1192 * column. */
|
|
|
1193 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1194 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1195 }
|
|
|
1196 else
|
|
|
1197 #endif
|
|
|
1198 {
|
|
|
1199 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1200 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1201 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 if (maxcount < 2)
|
|
|
1205 maxcount = 2;
|
|
|
1206 if (count > maxcount)
|
|
|
1207 count = maxcount;
|
|
|
1208
|
|
|
1209 /*
|
|
|
1210 * add status line now, otherwise first window will be too big
|
|
|
1211 */
|
|
|
1212 if (count > 1)
|
|
|
1213 last_status(TRUE);
|
|
|
1214
|
|
|
1215 #ifdef FEAT_AUTOCMD
|
|
|
1216 /*
|
|
|
1217 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1218 * when putting the buffers in the windows.
|
|
|
1219 */
|
|
|
1220 ++autocmd_block;
|
|
|
1221 #endif
|
|
|
1222
|
|
|
1223 /* todo is number of windows left to create */
|
|
|
1224 for (todo = count - 1; todo > 0; --todo)
|
|
|
1225 #ifdef FEAT_VERTSPLIT
|
|
|
1226 if (vertical)
|
|
|
1227 {
|
|
|
1228 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1229 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1230 break;
|
|
|
1231 }
|
|
|
1232 else
|
|
|
1233 #endif
|
|
|
1234 {
|
|
|
1235 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1236 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1237 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1238 break;
|
|
|
1239 }
|
|
|
1240
|
|
|
1241 #ifdef FEAT_AUTOCMD
|
|
|
1242 --autocmd_block;
|
|
|
1243 #endif
|
|
|
1244
|
|
|
1245 /* return actual number of windows */
|
|
|
1246 return (count - todo);
|
|
|
1247 }
|
|
|
1248
|
|
|
1249 /*
|
|
|
1250 * Exchange current and next window
|
|
|
1251 */
|
|
|
1252 static void
|
|
|
1253 win_exchange(Prenum)
|
|
|
1254 long Prenum;
|
|
|
1255 {
|
|
|
1256 frame_T *frp;
|
|
|
1257 frame_T *frp2;
|
|
|
1258 win_T *wp;
|
|
|
1259 win_T *wp2;
|
|
|
1260 int temp;
|
|
|
1261
|
|
|
1262 if (lastwin == firstwin) /* just one window */
|
|
|
1263 {
|
|
|
1264 beep_flush();
|
|
|
1265 return;
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 #ifdef FEAT_GUI
|
|
|
1269 need_mouse_correct = TRUE;
|
|
|
1270 #endif
|
|
|
1271
|
|
|
1272 /*
|
|
|
1273 * find window to exchange with
|
|
|
1274 */
|
|
|
1275 if (Prenum)
|
|
|
1276 {
|
|
|
1277 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1278 while (frp != NULL && --Prenum > 0)
|
|
|
1279 frp = frp->fr_next;
|
|
|
1280 }
|
|
|
1281 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1282 frp = curwin->w_frame->fr_next;
|
|
|
1283 else /* Swap last window in row/col with previous */
|
|
|
1284 frp = curwin->w_frame->fr_prev;
|
|
|
1285
|
|
|
1286 /* We can only exchange a window with another window, not with a frame
|
|
|
1287 * containing windows. */
|
|
|
1288 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1289 return;
|
|
|
1290 wp = frp->fr_win;
|
|
|
1291
|
|
|
1292 /*
|
|
|
1293 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1294 * 2. insert curwin before wp in the list
|
|
|
1295 * if wp != wp2
|
|
|
1296 * 3. remove wp from the list
|
|
|
1297 * 4. insert wp after wp2
|
|
|
1298 * 5. exchange the status line height and vsep width.
|
|
|
1299 */
|
|
|
1300 wp2 = curwin->w_prev;
|
|
|
1301 frp2 = curwin->w_frame->fr_prev;
|
|
|
1302 if (wp->w_prev != curwin)
|
|
|
1303 {
|
|
671
|
1304 win_remove(curwin, NULL);
|
|
7
|
1305 frame_remove(curwin->w_frame);
|
|
|
1306 win_append(wp->w_prev, curwin);
|
|
|
1307 frame_insert(frp, curwin->w_frame);
|
|
|
1308 }
|
|
|
1309 if (wp != wp2)
|
|
|
1310 {
|
|
671
|
1311 win_remove(wp, NULL);
|
|
7
|
1312 frame_remove(wp->w_frame);
|
|
|
1313 win_append(wp2, wp);
|
|
|
1314 if (frp2 == NULL)
|
|
|
1315 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1316 else
|
|
|
1317 frame_append(frp2, wp->w_frame);
|
|
|
1318 }
|
|
|
1319 temp = curwin->w_status_height;
|
|
|
1320 curwin->w_status_height = wp->w_status_height;
|
|
|
1321 wp->w_status_height = temp;
|
|
|
1322 #ifdef FEAT_VERTSPLIT
|
|
|
1323 temp = curwin->w_vsep_width;
|
|
|
1324 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1325 wp->w_vsep_width = temp;
|
|
|
1326
|
|
|
1327 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1328 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1329 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1330 {
|
|
|
1331 temp = curwin->w_height;
|
|
|
1332 curwin->w_height = wp->w_height;
|
|
|
1333 wp->w_height = temp;
|
|
|
1334 temp = curwin->w_width;
|
|
|
1335 curwin->w_width = wp->w_width;
|
|
|
1336 wp->w_width = temp;
|
|
|
1337 }
|
|
|
1338 else
|
|
|
1339 {
|
|
|
1340 frame_fix_height(curwin);
|
|
|
1341 frame_fix_height(wp);
|
|
|
1342 frame_fix_width(curwin);
|
|
|
1343 frame_fix_width(wp);
|
|
|
1344 }
|
|
|
1345 #endif
|
|
|
1346
|
|
|
1347 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1348
|
|
|
1349 win_enter(wp, TRUE);
|
|
|
1350 redraw_later(CLEAR);
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 /*
|
|
|
1354 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1355 * if upwards FALSE the first window becomes the second one
|
|
|
1356 */
|
|
|
1357 static void
|
|
|
1358 win_rotate(upwards, count)
|
|
|
1359 int upwards;
|
|
|
1360 int count;
|
|
|
1361 {
|
|
|
1362 win_T *wp1;
|
|
|
1363 win_T *wp2;
|
|
|
1364 frame_T *frp;
|
|
|
1365 int n;
|
|
|
1366
|
|
|
1367 if (firstwin == lastwin) /* nothing to do */
|
|
|
1368 {
|
|
|
1369 beep_flush();
|
|
|
1370 return;
|
|
|
1371 }
|
|
|
1372
|
|
|
1373 #ifdef FEAT_GUI
|
|
|
1374 need_mouse_correct = TRUE;
|
|
|
1375 #endif
|
|
|
1376
|
|
|
1377 #ifdef FEAT_VERTSPLIT
|
|
|
1378 /* Check if all frames in this row/col have one window. */
|
|
|
1379 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1380 frp = frp->fr_next)
|
|
|
1381 if (frp->fr_win == NULL)
|
|
|
1382 {
|
|
|
1383 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1384 return;
|
|
|
1385 }
|
|
|
1386 #endif
|
|
|
1387
|
|
|
1388 while (count--)
|
|
|
1389 {
|
|
|
1390 if (upwards) /* first window becomes last window */
|
|
|
1391 {
|
|
|
1392 /* remove first window/frame from the list */
|
|
|
1393 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1394 wp1 = frp->fr_win;
|
|
671
|
1395 win_remove(wp1, NULL);
|
|
7
|
1396 frame_remove(frp);
|
|
|
1397
|
|
|
1398 /* find last frame and append removed window/frame after it */
|
|
|
1399 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1400 ;
|
|
|
1401 win_append(frp->fr_win, wp1);
|
|
|
1402 frame_append(frp, wp1->w_frame);
|
|
|
1403
|
|
|
1404 wp2 = frp->fr_win; /* previously last window */
|
|
|
1405 }
|
|
|
1406 else /* last window becomes first window */
|
|
|
1407 {
|
|
|
1408 /* find last window/frame in the list and remove it */
|
|
|
1409 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1410 frp = frp->fr_next)
|
|
|
1411 ;
|
|
|
1412 wp1 = frp->fr_win;
|
|
|
1413 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1414 win_remove(wp1, NULL);
|
|
7
|
1415 frame_remove(frp);
|
|
|
1416
|
|
|
1417 /* append the removed window/frame before the first in the list */
|
|
|
1418 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1419 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1420 }
|
|
|
1421
|
|
|
1422 /* exchange status height and vsep width of old and new last window */
|
|
|
1423 n = wp2->w_status_height;
|
|
|
1424 wp2->w_status_height = wp1->w_status_height;
|
|
|
1425 wp1->w_status_height = n;
|
|
|
1426 frame_fix_height(wp1);
|
|
|
1427 frame_fix_height(wp2);
|
|
|
1428 #ifdef FEAT_VERTSPLIT
|
|
|
1429 n = wp2->w_vsep_width;
|
|
|
1430 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1431 wp1->w_vsep_width = n;
|
|
|
1432 frame_fix_width(wp1);
|
|
|
1433 frame_fix_width(wp2);
|
|
|
1434 #endif
|
|
|
1435
|
|
|
1436 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1437 (void)win_comp_pos();
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 redraw_later(CLEAR);
|
|
|
1441 }
|
|
|
1442
|
|
|
1443 /*
|
|
|
1444 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1445 */
|
|
|
1446 static void
|
|
|
1447 win_totop(size, flags)
|
|
|
1448 int size;
|
|
|
1449 int flags;
|
|
|
1450 {
|
|
|
1451 int dir;
|
|
|
1452 int height = curwin->w_height;
|
|
|
1453
|
|
|
1454 if (lastwin == firstwin)
|
|
|
1455 {
|
|
|
1456 beep_flush();
|
|
|
1457 return;
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1461 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1462 win_remove(curwin, NULL);
|
|
7
|
1463 last_status(FALSE); /* may need to remove last status line */
|
|
|
1464 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1465
|
|
|
1466 /* Split a window on the desired side and put the window there. */
|
|
|
1467 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1468 if (!(flags & WSP_VERT))
|
|
|
1469 {
|
|
|
1470 win_setheight(height);
|
|
|
1471 if (p_ea)
|
|
|
1472 win_equal(curwin, TRUE, 'v');
|
|
|
1473 }
|
|
|
1474
|
|
|
1475 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1476 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1477 * scrollbars. Have to update them anyway. */
|
|
|
1478 if (gui.in_use)
|
|
|
1479 {
|
|
|
1480 out_flush();
|
|
|
1481 gui_init_which_components(NULL);
|
|
|
1482 gui_update_scrollbars(TRUE);
|
|
|
1483 }
|
|
|
1484 need_mouse_correct = TRUE;
|
|
|
1485 #endif
|
|
|
1486
|
|
|
1487 }
|
|
|
1488
|
|
|
1489 /*
|
|
|
1490 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1491 * window. Only works within the same frame!
|
|
|
1492 */
|
|
|
1493 void
|
|
|
1494 win_move_after(win1, win2)
|
|
|
1495 win_T *win1, *win2;
|
|
|
1496 {
|
|
|
1497 int height;
|
|
|
1498
|
|
|
1499 /* check if the arguments are reasonable */
|
|
|
1500 if (win1 == win2)
|
|
|
1501 return;
|
|
|
1502
|
|
|
1503 /* check if there is something to do */
|
|
|
1504 if (win2->w_next != win1)
|
|
|
1505 {
|
|
|
1506 /* may need move the status line/vertical separator of the last window
|
|
|
1507 * */
|
|
|
1508 if (win1 == lastwin)
|
|
|
1509 {
|
|
|
1510 height = win1->w_prev->w_status_height;
|
|
|
1511 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1512 win1->w_status_height = height;
|
|
|
1513 #ifdef FEAT_VERTSPLIT
|
|
|
1514 win1->w_prev->w_vsep_width = 0;
|
|
|
1515 win1->w_vsep_width = 1;
|
|
|
1516 #endif
|
|
|
1517 }
|
|
|
1518 else if (win2 == lastwin)
|
|
|
1519 {
|
|
|
1520 height = win1->w_status_height;
|
|
|
1521 win1->w_status_height = win2->w_status_height;
|
|
|
1522 win2->w_status_height = height;
|
|
|
1523 #ifdef FEAT_VERTSPLIT
|
|
|
1524 win2->w_vsep_width = 1;
|
|
|
1525 win1->w_vsep_width = 0;
|
|
|
1526 #endif
|
|
|
1527 }
|
|
671
|
1528 win_remove(win1, NULL);
|
|
7
|
1529 frame_remove(win1->w_frame);
|
|
|
1530 win_append(win2, win1);
|
|
|
1531 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1532
|
|
|
1533 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1534 redraw_later(NOT_VALID);
|
|
|
1535 }
|
|
|
1536 win_enter(win1, FALSE);
|
|
|
1537 }
|
|
|
1538
|
|
|
1539 /*
|
|
|
1540 * Make all windows the same height.
|
|
|
1541 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1542 * rows.
|
|
|
1543 */
|
|
|
1544 void
|
|
|
1545 win_equal(next_curwin, current, dir)
|
|
|
1546 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1547 int current; /* do only frame with current window */
|
|
|
1548 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1549 'b' for both, 0 for using p_ead */
|
|
|
1550 {
|
|
|
1551 if (dir == 0)
|
|
|
1552 #ifdef FEAT_VERTSPLIT
|
|
|
1553 dir = *p_ead;
|
|
|
1554 #else
|
|
|
1555 dir = 'b';
|
|
|
1556 #endif
|
|
|
1557 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1558 topframe, dir, 0, tabline_height(),
|
|
667
|
1559 (int)Columns, topframe->fr_height);
|
|
7
|
1560 }
|
|
|
1561
|
|
|
1562 /*
|
|
|
1563 * Set a frame to a new position and height, spreading the available room
|
|
|
1564 * equally over contained frames.
|
|
|
1565 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1566 * 'winheight' and 'winwidth' if possible.
|
|
|
1567 */
|
|
|
1568 static void
|
|
|
1569 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1570 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1571 int current; /* do only frame with current window */
|
|
|
1572 frame_T *topfr; /* frame to set size off */
|
|
|
1573 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1574 int col; /* horizontal position for frame */
|
|
|
1575 int row; /* vertical position for frame */
|
|
|
1576 int width; /* new width of frame */
|
|
|
1577 int height; /* new height of frame */
|
|
|
1578 {
|
|
|
1579 int n, m;
|
|
|
1580 int extra_sep = 0;
|
|
|
1581 int wincount, totwincount = 0;
|
|
|
1582 frame_T *fr;
|
|
|
1583 int next_curwin_size = 0;
|
|
|
1584 int room = 0;
|
|
|
1585 int new_size;
|
|
|
1586 int has_next_curwin = 0;
|
|
|
1587 int hnc;
|
|
|
1588
|
|
|
1589 if (topfr->fr_layout == FR_LEAF)
|
|
|
1590 {
|
|
|
1591 /* Set the width/height of this frame.
|
|
|
1592 * Redraw when size or position changes */
|
|
|
1593 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1594 #ifdef FEAT_VERTSPLIT
|
|
|
1595 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1596 #endif
|
|
|
1597 )
|
|
|
1598 {
|
|
|
1599 topfr->fr_win->w_winrow = row;
|
|
|
1600 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1601 #ifdef FEAT_VERTSPLIT
|
|
|
1602 topfr->fr_win->w_wincol = col;
|
|
779
|
1603 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1604 #endif
|
|
|
1605 redraw_all_later(CLEAR);
|
|
|
1606 }
|
|
|
1607 }
|
|
|
1608 #ifdef FEAT_VERTSPLIT
|
|
|
1609 else if (topfr->fr_layout == FR_ROW)
|
|
|
1610 {
|
|
|
1611 topfr->fr_width = width;
|
|
|
1612 topfr->fr_height = height;
|
|
|
1613
|
|
|
1614 if (dir != 'v') /* equalize frame widths */
|
|
|
1615 {
|
|
|
1616 /* Compute the maximum number of windows horizontally in this
|
|
|
1617 * frame. */
|
|
|
1618 n = frame_minwidth(topfr, NOWIN);
|
|
|
1619 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1620 if (col + width == Columns)
|
|
|
1621 extra_sep = 1;
|
|
|
1622 else
|
|
|
1623 extra_sep = 0;
|
|
|
1624 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1625 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1626
|
|
|
1627 /*
|
|
|
1628 * Compute width for "next_curwin" window and room available for
|
|
|
1629 * other windows.
|
|
|
1630 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1631 */
|
|
7
|
1632 m = frame_minwidth(topfr, next_curwin);
|
|
|
1633 room = width - m;
|
|
|
1634 if (room < 0)
|
|
|
1635 {
|
|
|
1636 next_curwin_size = p_wiw + room;
|
|
|
1637 room = 0;
|
|
|
1638 }
|
|
|
1639 else
|
|
|
1640 {
|
|
779
|
1641 next_curwin_size = -1;
|
|
|
1642 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1643 {
|
|
|
1644 /* If 'winfixwidth' set keep the window width if
|
|
|
1645 * possible.
|
|
|
1646 * Watch out for this window being the next_curwin. */
|
|
|
1647 if (frame_fixed_width(fr))
|
|
|
1648 {
|
|
|
1649 n = frame_minwidth(fr, NOWIN);
|
|
|
1650 new_size = fr->fr_width;
|
|
|
1651 if (frame_has_win(fr, next_curwin))
|
|
|
1652 {
|
|
|
1653 room += p_wiw - p_wmw;
|
|
|
1654 next_curwin_size = 0;
|
|
|
1655 if (new_size < p_wiw)
|
|
|
1656 new_size = p_wiw;
|
|
|
1657 }
|
|
|
1658 else
|
|
|
1659 /* These windows don't use up room. */
|
|
|
1660 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1661 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1662 room -= new_size - n;
|
|
|
1663 if (room < 0)
|
|
|
1664 {
|
|
|
1665 new_size += room;
|
|
|
1666 room = 0;
|
|
|
1667 }
|
|
|
1668 fr->fr_newwidth = new_size;
|
|
|
1669 }
|
|
|
1670 }
|
|
|
1671 if (next_curwin_size == -1)
|
|
|
1672 {
|
|
|
1673 if (!has_next_curwin)
|
|
|
1674 next_curwin_size = 0;
|
|
|
1675 else if (totwincount > 1
|
|
|
1676 && (room + (totwincount - 2))
|
|
|
1677 / (totwincount - 1) > p_wiw)
|
|
|
1678 {
|
|
|
1679 next_curwin_size = (room + p_wiw + totwincount * p_wmw
|
|
7
|
1680 + (totwincount - 1)) / totwincount;
|
|
779
|
1681 room -= next_curwin_size - p_wiw;
|
|
|
1682 }
|
|
|
1683 else
|
|
|
1684 next_curwin_size = p_wiw;
|
|
|
1685 }
|
|
7
|
1686 }
|
|
779
|
1687
|
|
|
1688 if (has_next_curwin)
|
|
7
|
1689 --totwincount; /* don't count curwin */
|
|
|
1690 }
|
|
|
1691
|
|
|
1692 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1693 {
|
|
|
1694 n = m = 0;
|
|
|
1695 wincount = 1;
|
|
|
1696 if (fr->fr_next == NULL)
|
|
|
1697 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1698 new_size = width;
|
|
|
1699 else if (dir == 'v')
|
|
|
1700 new_size = fr->fr_width;
|
|
779
|
1701 else if (frame_fixed_width(fr))
|
|
|
1702 {
|
|
|
1703 new_size = fr->fr_newwidth;
|
|
|
1704 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1705 }
|
|
7
|
1706 else
|
|
|
1707 {
|
|
|
1708 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1709 n = frame_minwidth(fr, NOWIN);
|
|
|
1710 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1711 / (p_wmw + 1);
|
|
|
1712 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1713 if (has_next_curwin)
|
|
|
1714 hnc = frame_has_win(fr, next_curwin);
|
|
|
1715 else
|
|
|
1716 hnc = FALSE;
|
|
|
1717 if (hnc) /* don't count next_curwin */
|
|
7
|
1718 --wincount;
|
|
779
|
1719 if (totwincount == 0)
|
|
|
1720 new_size = room;
|
|
|
1721 else
|
|
|
1722 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1723 / totwincount;
|
|
779
|
1724 if (hnc) /* add next_curwin size */
|
|
7
|
1725 {
|
|
|
1726 next_curwin_size -= p_wiw - (m - n);
|
|
|
1727 new_size += next_curwin_size;
|
|
779
|
1728 room -= new_size - next_curwin_size;
|
|
7
|
1729 }
|
|
779
|
1730 else
|
|
|
1731 room -= new_size;
|
|
|
1732 new_size += n;
|
|
7
|
1733 }
|
|
|
1734
|
|
779
|
1735 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1736 * window, unless equalizing all frames. */
|
|
|
1737 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1738 || (new_size != fr->fr_width)
|
|
|
1739 || frame_has_win(fr, next_curwin))
|
|
|
1740 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1741 new_size, height);
|
|
|
1742 col += new_size;
|
|
|
1743 width -= new_size;
|
|
7
|
1744 totwincount -= wincount;
|
|
|
1745 }
|
|
|
1746 }
|
|
|
1747 #endif
|
|
|
1748 else /* topfr->fr_layout == FR_COL */
|
|
|
1749 {
|
|
|
1750 #ifdef FEAT_VERTSPLIT
|
|
|
1751 topfr->fr_width = width;
|
|
|
1752 #endif
|
|
|
1753 topfr->fr_height = height;
|
|
|
1754
|
|
|
1755 if (dir != 'h') /* equalize frame heights */
|
|
|
1756 {
|
|
|
1757 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1758 n = frame_minheight(topfr, NOWIN);
|
|
|
1759 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1760 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1761 extra_sep = 1;
|
|
|
1762 else
|
|
|
1763 extra_sep = 0;
|
|
|
1764 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1765 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1766
|
|
|
1767 /*
|
|
|
1768 * Compute height for "next_curwin" window and room available for
|
|
|
1769 * other windows.
|
|
|
1770 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1771 */
|
|
|
1772 m = frame_minheight(topfr, next_curwin);
|
|
|
1773 room = height - m;
|
|
|
1774 if (room < 0)
|
|
|
1775 {
|
|
|
1776 /* The room is less then 'winheight', use all space for the
|
|
|
1777 * current window. */
|
|
|
1778 next_curwin_size = p_wh + room;
|
|
|
1779 room = 0;
|
|
|
1780 }
|
|
|
1781 else
|
|
|
1782 {
|
|
|
1783 next_curwin_size = -1;
|
|
|
1784 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1785 {
|
|
|
1786 /* If 'winfixheight' set keep the window height if
|
|
|
1787 * possible.
|
|
|
1788 * Watch out for this window being the next_curwin. */
|
|
|
1789 if (frame_fixed_height(fr))
|
|
|
1790 {
|
|
|
1791 n = frame_minheight(fr, NOWIN);
|
|
|
1792 new_size = fr->fr_height;
|
|
|
1793 if (frame_has_win(fr, next_curwin))
|
|
|
1794 {
|
|
|
1795 room += p_wh - p_wmh;
|
|
|
1796 next_curwin_size = 0;
|
|
|
1797 if (new_size < p_wh)
|
|
|
1798 new_size = p_wh;
|
|
|
1799 }
|
|
|
1800 else
|
|
|
1801 /* These windows don't use up room. */
|
|
|
1802 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1803 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1804 room -= new_size - n;
|
|
|
1805 if (room < 0)
|
|
|
1806 {
|
|
|
1807 new_size += room;
|
|
|
1808 room = 0;
|
|
|
1809 }
|
|
|
1810 fr->fr_newheight = new_size;
|
|
|
1811 }
|
|
|
1812 }
|
|
|
1813 if (next_curwin_size == -1)
|
|
|
1814 {
|
|
|
1815 if (!has_next_curwin)
|
|
|
1816 next_curwin_size = 0;
|
|
|
1817 else if (totwincount > 1
|
|
|
1818 && (room + (totwincount - 2))
|
|
|
1819 / (totwincount - 1) > p_wh)
|
|
|
1820 {
|
|
|
1821 next_curwin_size = (room + p_wh + totwincount * p_wmh
|
|
|
1822 + (totwincount - 1)) / totwincount;
|
|
|
1823 room -= next_curwin_size - p_wh;
|
|
|
1824 }
|
|
|
1825 else
|
|
|
1826 next_curwin_size = p_wh;
|
|
|
1827 }
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 if (has_next_curwin)
|
|
|
1831 --totwincount; /* don't count curwin */
|
|
|
1832 }
|
|
|
1833
|
|
|
1834 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1835 {
|
|
|
1836 n = m = 0;
|
|
|
1837 wincount = 1;
|
|
|
1838 if (fr->fr_next == NULL)
|
|
|
1839 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1840 new_size = height;
|
|
|
1841 else if (dir == 'h')
|
|
|
1842 new_size = fr->fr_height;
|
|
|
1843 else if (frame_fixed_height(fr))
|
|
|
1844 {
|
|
|
1845 new_size = fr->fr_newheight;
|
|
|
1846 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1847 }
|
|
|
1848 else
|
|
|
1849 {
|
|
|
1850 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1851 n = frame_minheight(fr, NOWIN);
|
|
|
1852 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1853 / (p_wmh + 1);
|
|
|
1854 m = frame_minheight(fr, next_curwin);
|
|
|
1855 if (has_next_curwin)
|
|
|
1856 hnc = frame_has_win(fr, next_curwin);
|
|
|
1857 else
|
|
|
1858 hnc = FALSE;
|
|
|
1859 if (hnc) /* don't count next_curwin */
|
|
|
1860 --wincount;
|
|
|
1861 if (totwincount == 0)
|
|
|
1862 new_size = room;
|
|
|
1863 else
|
|
|
1864 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1865 / totwincount;
|
|
|
1866 if (hnc) /* add next_curwin size */
|
|
|
1867 {
|
|
|
1868 next_curwin_size -= p_wh - (m - n);
|
|
|
1869 new_size += next_curwin_size;
|
|
|
1870 room -= new_size - next_curwin_size;
|
|
|
1871 }
|
|
|
1872 else
|
|
|
1873 room -= new_size;
|
|
|
1874 new_size += n;
|
|
|
1875 }
|
|
|
1876 /* Skip frame that is full width when splitting or closing a
|
|
|
1877 * window, unless equalizing all frames. */
|
|
|
1878 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1879 || (new_size != fr->fr_height)
|
|
|
1880 || frame_has_win(fr, next_curwin))
|
|
|
1881 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1882 width, new_size);
|
|
|
1883 row += new_size;
|
|
|
1884 height -= new_size;
|
|
|
1885 totwincount -= wincount;
|
|
|
1886 }
|
|
|
1887 }
|
|
|
1888 }
|
|
|
1889
|
|
|
1890 /*
|
|
|
1891 * close all windows for buffer 'buf'
|
|
|
1892 */
|
|
|
1893 void
|
|
671
|
1894 close_windows(buf, keep_curwin)
|
|
7
|
1895 buf_T *buf;
|
|
671
|
1896 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1897 {
|
|
671
|
1898 win_T *wp;
|
|
|
1899 tabpage_T *tp, *nexttp;
|
|
685
|
1900 int h = tabline_height();
|
|
7
|
1901
|
|
|
1902 ++RedrawingDisabled;
|
|
671
|
1903
|
|
|
1904 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1905 {
|
|
671
|
1906 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1907 {
|
|
671
|
1908 win_close(wp, FALSE);
|
|
|
1909
|
|
|
1910 /* Start all over, autocommands may change the window layout. */
|
|
|
1911 wp = firstwin;
|
|
7
|
1912 }
|
|
|
1913 else
|
|
671
|
1914 wp = wp->w_next;
|
|
7
|
1915 }
|
|
671
|
1916
|
|
|
1917 /* Also check windows in other tab pages. */
|
|
|
1918 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1919 {
|
|
|
1920 nexttp = tp->tp_next;
|
|
672
|
1921 if (tp != curtab)
|
|
671
|
1922 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1923 if (wp->w_buffer == buf)
|
|
|
1924 {
|
|
|
1925 win_close_othertab(wp, FALSE, tp);
|
|
|
1926
|
|
|
1927 /* Start all over, the tab page may be closed and
|
|
|
1928 * autocommands may change the window layout. */
|
|
|
1929 nexttp = first_tabpage;
|
|
|
1930 break;
|
|
|
1931 }
|
|
|
1932 }
|
|
|
1933
|
|
7
|
1934 --RedrawingDisabled;
|
|
671
|
1935
|
|
685
|
1936 if (h != tabline_height())
|
|
671
|
1937 shell_new_rows();
|
|
7
|
1938 }
|
|
|
1939
|
|
|
1940 /*
|
|
667
|
1941 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1942 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
1943 */
|
|
672
|
1944 static int
|
|
667
|
1945 last_window()
|
|
|
1946 {
|
|
|
1947 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 /*
|
|
819
|
1951 * Close window "win". Only works for the current tab page.
|
|
7
|
1952 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1953 *
|
|
|
1954 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1955 */
|
|
|
1956 void
|
|
|
1957 win_close(win, free_buf)
|
|
|
1958 win_T *win;
|
|
|
1959 int free_buf;
|
|
|
1960 {
|
|
|
1961 win_T *wp;
|
|
667
|
1962 buf_T *old_curbuf = curbuf;
|
|
7
|
1963 #ifdef FEAT_AUTOCMD
|
|
|
1964 int other_buffer = FALSE;
|
|
|
1965 #endif
|
|
|
1966 int close_curwin = FALSE;
|
|
|
1967 int dir;
|
|
|
1968 int help_window = FALSE;
|
|
|
1969
|
|
667
|
1970 if (last_window())
|
|
7
|
1971 {
|
|
|
1972 EMSG(_("E444: Cannot close last window"));
|
|
|
1973 return;
|
|
|
1974 }
|
|
|
1975
|
|
|
1976 /* When closing the help window, try restoring a snapshot after closing
|
|
|
1977 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
1978 if (win->w_buffer->b_help)
|
|
|
1979 help_window = TRUE;
|
|
|
1980 else
|
|
675
|
1981 clear_snapshot(curtab);
|
|
7
|
1982
|
|
|
1983 #ifdef FEAT_AUTOCMD
|
|
|
1984 if (win == curwin)
|
|
|
1985 {
|
|
|
1986 /*
|
|
|
1987 * Guess which window is going to be the new current window.
|
|
|
1988 * This may change because of the autocommands (sigh).
|
|
|
1989 */
|
|
671
|
1990 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
1991
|
|
|
1992 /*
|
|
|
1993 * Be careful: If autocommands delete the window, return now.
|
|
|
1994 */
|
|
|
1995 if (wp->w_buffer != curbuf)
|
|
|
1996 {
|
|
|
1997 other_buffer = TRUE;
|
|
|
1998 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
1999 if (!win_valid(win) || last_window())
|
|
7
|
2000 return;
|
|
|
2001 }
|
|
|
2002 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2003 if (!win_valid(win) || last_window())
|
|
7
|
2004 return;
|
|
|
2005 # ifdef FEAT_EVAL
|
|
|
2006 /* autocmds may abort script processing */
|
|
|
2007 if (aborting())
|
|
|
2008 return;
|
|
|
2009 # endif
|
|
|
2010 }
|
|
|
2011 #endif
|
|
|
2012
|
|
|
2013 /*
|
|
|
2014 * Close the link to the buffer.
|
|
|
2015 */
|
|
|
2016 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2017 /* Autocommands may have closed the window already, or closed the only
|
|
|
2018 * other window. */
|
|
667
|
2019 if (!win_valid(win) || last_window())
|
|
7
|
2020 return;
|
|
|
2021
|
|
355
|
2022 /* Free the memory used for the window. */
|
|
671
|
2023 wp = win_free_mem(win, &dir, NULL);
|
|
7
|
2024
|
|
667
|
2025 /* When closing the last window in a tab page go to another tab page. */
|
|
|
2026 if (wp == NULL)
|
|
|
2027 {
|
|
|
2028 tabpage_T *ptp = NULL;
|
|
|
2029 tabpage_T *tp;
|
|
|
2030 tabpage_T *atp = alt_tabpage();
|
|
|
2031
|
|
672
|
2032 for (tp = first_tabpage; tp != curtab; tp = tp->tp_next)
|
|
667
|
2033 ptp = tp;
|
|
|
2034 if (tp == NULL)
|
|
|
2035 {
|
|
|
2036 EMSG2(_(e_intern2), "win_close()");
|
|
|
2037 return;
|
|
|
2038 }
|
|
|
2039 if (ptp == NULL)
|
|
|
2040 first_tabpage = tp->tp_next;
|
|
|
2041 else
|
|
|
2042 ptp->tp_next = tp->tp_next;
|
|
672
|
2043 free_tabpage(tp);
|
|
667
|
2044
|
|
|
2045 /* We don't do the window resizing stuff, let enter_tabpage() take
|
|
|
2046 * care of entering a window in another tab page. */
|
|
|
2047 enter_tabpage(atp, old_curbuf);
|
|
|
2048 return;
|
|
|
2049 }
|
|
|
2050
|
|
7
|
2051 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2052 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2053 * too. */
|
|
667
|
2054 else if (win == curwin)
|
|
7
|
2055 {
|
|
|
2056 curwin = wp;
|
|
|
2057 #ifdef FEAT_QUICKFIX
|
|
|
2058 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2059 {
|
|
|
2060 /*
|
|
|
2061 * The cursor goes to the preview or the quickfix window, try
|
|
|
2062 * finding another window to go to.
|
|
|
2063 */
|
|
|
2064 for (;;)
|
|
|
2065 {
|
|
|
2066 if (wp->w_next == NULL)
|
|
|
2067 wp = firstwin;
|
|
|
2068 else
|
|
|
2069 wp = wp->w_next;
|
|
|
2070 if (wp == curwin)
|
|
|
2071 break;
|
|
|
2072 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2073 {
|
|
|
2074 curwin = wp;
|
|
|
2075 break;
|
|
|
2076 }
|
|
|
2077 }
|
|
|
2078 }
|
|
|
2079 #endif
|
|
|
2080 curbuf = curwin->w_buffer;
|
|
|
2081 close_curwin = TRUE;
|
|
|
2082 }
|
|
36
|
2083 if (p_ea
|
|
|
2084 #ifdef FEAT_VERTSPLIT
|
|
|
2085 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2086 #endif
|
|
|
2087 )
|
|
7
|
2088 win_equal(curwin, TRUE,
|
|
|
2089 #ifdef FEAT_VERTSPLIT
|
|
|
2090 dir
|
|
|
2091 #else
|
|
|
2092 0
|
|
|
2093 #endif
|
|
|
2094 );
|
|
|
2095 else
|
|
|
2096 win_comp_pos();
|
|
|
2097 if (close_curwin)
|
|
|
2098 {
|
|
|
2099 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2100 #ifdef FEAT_AUTOCMD
|
|
|
2101 if (other_buffer)
|
|
|
2102 /* careful: after this wp and win may be invalid! */
|
|
|
2103 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2104 #endif
|
|
|
2105 }
|
|
|
2106
|
|
|
2107 /*
|
|
667
|
2108 * If last window has a status line now and we don't want one,
|
|
|
2109 * remove the status line.
|
|
7
|
2110 */
|
|
|
2111 last_status(FALSE);
|
|
|
2112
|
|
|
2113 /* After closing the help window, try restoring the window layout from
|
|
|
2114 * before it was opened. */
|
|
|
2115 if (help_window)
|
|
|
2116 restore_snapshot(close_curwin);
|
|
|
2117
|
|
|
2118 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2119 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2120 if (gui.in_use && !win_hasvertsplit())
|
|
|
2121 gui_init_which_components(NULL);
|
|
|
2122 #endif
|
|
|
2123
|
|
|
2124 redraw_all_later(NOT_VALID);
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 /*
|
|
671
|
2128 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2129 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2130 * thus "tp" may become invalid!
|
|
|
2131 * Called must check if buffer is hidden.
|
|
|
2132 */
|
|
|
2133 void
|
|
|
2134 win_close_othertab(win, free_buf, tp)
|
|
|
2135 win_T *win;
|
|
|
2136 int free_buf;
|
|
|
2137 tabpage_T *tp;
|
|
|
2138 {
|
|
|
2139 win_T *wp;
|
|
|
2140 int dir;
|
|
|
2141 tabpage_T *ptp = NULL;
|
|
|
2142
|
|
|
2143 /* Close the link to the buffer. */
|
|
|
2144 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2145
|
|
|
2146 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2147 * current tab page. */
|
|
|
2148 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2149 ;
|
|
672
|
2150 if (ptp == NULL || tp == curtab)
|
|
671
|
2151 return;
|
|
|
2152
|
|
|
2153 /* Autocommands may have closed the window already. */
|
|
|
2154 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2155 ;
|
|
|
2156 if (wp == NULL)
|
|
|
2157 return;
|
|
|
2158
|
|
|
2159 /* Free the memory used for the window. */
|
|
|
2160 wp = win_free_mem(win, &dir, tp);
|
|
|
2161
|
|
|
2162 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2163 if (wp == NULL)
|
|
|
2164 {
|
|
|
2165 if (tp == first_tabpage)
|
|
|
2166 first_tabpage = tp->tp_next;
|
|
|
2167 else
|
|
|
2168 {
|
|
|
2169 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2170 ptp = ptp->tp_next)
|
|
|
2171 ;
|
|
|
2172 if (ptp == NULL)
|
|
|
2173 {
|
|
|
2174 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2175 return;
|
|
|
2176 }
|
|
|
2177 ptp->tp_next = tp->tp_next;
|
|
|
2178 }
|
|
|
2179 vim_free(tp);
|
|
|
2180 }
|
|
|
2181 }
|
|
|
2182
|
|
|
2183 /*
|
|
355
|
2184 * Free the memory used for a window.
|
|
|
2185 * Returns a pointer to the window that got the freed up space.
|
|
|
2186 */
|
|
|
2187 static win_T *
|
|
671
|
2188 win_free_mem(win, dirp, tp)
|
|
355
|
2189 win_T *win;
|
|
|
2190 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2191 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2192 {
|
|
|
2193 frame_T *frp;
|
|
|
2194 win_T *wp;
|
|
|
2195
|
|
358
|
2196 #ifdef FEAT_FOLDING
|
|
|
2197 clearFolding(win);
|
|
|
2198 #endif
|
|
|
2199
|
|
355
|
2200 /* reduce the reference count to the argument list. */
|
|
|
2201 alist_unlink(win->w_alist);
|
|
|
2202
|
|
667
|
2203 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2204 frp = win->w_frame;
|
|
671
|
2205 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2206 vim_free(frp);
|
|
671
|
2207 win_free(win, tp);
|
|
355
|
2208
|
|
819
|
2209 /* When deleting the current window of another tab page select a new
|
|
|
2210 * current window. */
|
|
|
2211 if (tp != NULL && win == tp->tp_curwin)
|
|
|
2212 tp->tp_curwin = wp;
|
|
|
2213
|
|
355
|
2214 return wp;
|
|
|
2215 }
|
|
|
2216
|
|
|
2217 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2218 void
|
|
|
2219 win_free_all()
|
|
|
2220 {
|
|
|
2221 int dummy;
|
|
|
2222
|
|
671
|
2223 # ifdef FEAT_WINDOWS
|
|
|
2224 while (first_tabpage->tp_next != NULL)
|
|
|
2225 tabpage_close(TRUE);
|
|
|
2226 # endif
|
|
|
2227
|
|
355
|
2228 while (firstwin != NULL)
|
|
671
|
2229 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2230 }
|
|
|
2231 #endif
|
|
|
2232
|
|
|
2233 /*
|
|
7
|
2234 * Remove a window and its frame from the tree of frames.
|
|
|
2235 * Returns a pointer to the window that got the freed up space.
|
|
|
2236 */
|
|
|
2237 /*ARGSUSED*/
|
|
|
2238 static win_T *
|
|
671
|
2239 winframe_remove(win, dirp, tp)
|
|
7
|
2240 win_T *win;
|
|
|
2241 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2242 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2243 {
|
|
|
2244 frame_T *frp, *frp2, *frp3;
|
|
|
2245 frame_T *frp_close = win->w_frame;
|
|
|
2246 win_T *wp;
|
|
779
|
2247 int old_size = 0;
|
|
7
|
2248
|
|
|
2249 /*
|
|
671
|
2250 * If there is only one window there is nothing to remove.
|
|
|
2251 */
|
|
|
2252 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2253 return NULL;
|
|
|
2254
|
|
|
2255 /*
|
|
7
|
2256 * Remove the window from its frame.
|
|
|
2257 */
|
|
671
|
2258 frp2 = win_altframe(win, tp);
|
|
7
|
2259 wp = frame2win(frp2);
|
|
|
2260
|
|
|
2261 /* Remove this frame from the list of frames. */
|
|
|
2262 frame_remove(frp_close);
|
|
|
2263
|
|
|
2264 #ifdef FEAT_VERTSPLIT
|
|
|
2265 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2266 {
|
|
|
2267 #endif
|
|
|
2268 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2269 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2270 * window will occupy the full height of the screen. */
|
|
|
2271 if (frp2->fr_win != NULL
|
|
|
2272 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2273 && frp2->fr_win->w_p_wfh)
|
|
779
|
2274 old_size = frp2->fr_win->w_height;
|
|
7
|
2275 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2276 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2277 if (old_size != 0)
|
|
|
2278 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2279 #ifdef FEAT_VERTSPLIT
|
|
|
2280 *dirp = 'v';
|
|
|
2281 }
|
|
|
2282 else
|
|
|
2283 {
|
|
779
|
2284 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2285 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2286 * window will occupy the full width of the screen. */
|
|
|
2287 if (frp2->fr_win != NULL
|
|
|
2288 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2289 && frp2->fr_win->w_p_wfw)
|
|
|
2290 old_size = frp2->fr_win->w_width;
|
|
7
|
2291 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2292 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2293 if (old_size != 0)
|
|
|
2294 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2295 *dirp = 'h';
|
|
|
2296 }
|
|
|
2297 #endif
|
|
|
2298
|
|
|
2299 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2300 * updated. Can only be done after the sizes have been updated. */
|
|
|
2301 if (frp2 == frp_close->fr_next)
|
|
|
2302 {
|
|
|
2303 int row = win->w_winrow;
|
|
|
2304 int col = W_WINCOL(win);
|
|
|
2305
|
|
|
2306 frame_comp_pos(frp2, &row, &col);
|
|
|
2307 }
|
|
|
2308
|
|
|
2309 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2310 {
|
|
|
2311 /* There is no other frame in this list, move its info to the parent
|
|
|
2312 * and remove it. */
|
|
|
2313 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2314 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2315 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2316 frp->fr_parent = frp2->fr_parent;
|
|
|
2317 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2318 if (frp2->fr_win != NULL)
|
|
|
2319 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2320 frp = frp2->fr_parent;
|
|
|
2321 vim_free(frp2);
|
|
|
2322
|
|
|
2323 frp2 = frp->fr_parent;
|
|
|
2324 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2325 {
|
|
|
2326 /* The frame above the parent has the same layout, have to merge
|
|
|
2327 * the frames into this list. */
|
|
|
2328 if (frp2->fr_child == frp)
|
|
|
2329 frp2->fr_child = frp->fr_child;
|
|
|
2330 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2331 if (frp->fr_prev != NULL)
|
|
|
2332 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2333 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2334 {
|
|
|
2335 frp3->fr_parent = frp2;
|
|
|
2336 if (frp3->fr_next == NULL)
|
|
|
2337 {
|
|
|
2338 frp3->fr_next = frp->fr_next;
|
|
|
2339 if (frp->fr_next != NULL)
|
|
|
2340 frp->fr_next->fr_prev = frp3;
|
|
|
2341 break;
|
|
|
2342 }
|
|
|
2343 }
|
|
|
2344 vim_free(frp);
|
|
|
2345 }
|
|
|
2346 }
|
|
|
2347
|
|
|
2348 return wp;
|
|
|
2349 }
|
|
|
2350
|
|
|
2351 /*
|
|
|
2352 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2353 * closed.
|
|
|
2354 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2355 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2356 * This makes opening a window and closing it immediately keep the same window
|
|
|
2357 * layout.
|
|
|
2358 */
|
|
|
2359 static frame_T *
|
|
671
|
2360 win_altframe(win, tp)
|
|
7
|
2361 win_T *win;
|
|
671
|
2362 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2363 {
|
|
|
2364 frame_T *frp;
|
|
|
2365 int b;
|
|
|
2366
|
|
671
|
2367 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2368 /* Last window in this tab page, will go to next tab page. */
|
|
|
2369 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2370
|
|
7
|
2371 frp = win->w_frame;
|
|
|
2372 #ifdef FEAT_VERTSPLIT
|
|
355
|
2373 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2374 b = p_spr;
|
|
|
2375 else
|
|
|
2376 #endif
|
|
|
2377 b = p_sb;
|
|
|
2378 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2379 return frp->fr_next;
|
|
|
2380 return frp->fr_prev;
|
|
|
2381 }
|
|
|
2382
|
|
|
2383 /*
|
|
667
|
2384 * Return the tabpage that will be used if the current one is closed.
|
|
|
2385 */
|
|
|
2386 static tabpage_T *
|
|
|
2387 alt_tabpage()
|
|
|
2388 {
|
|
672
|
2389 tabpage_T *tp;
|
|
|
2390
|
|
682
|
2391 /* Use the next tab page if possible. */
|
|
|
2392 if (curtab->tp_next != NULL)
|
|
672
|
2393 return curtab->tp_next;
|
|
|
2394
|
|
682
|
2395 /* Find the last but one tab page. */
|
|
|
2396 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2397 ;
|
|
674
|
2398 return tp;
|
|
667
|
2399 }
|
|
|
2400
|
|
|
2401 /*
|
|
7
|
2402 * Find the left-upper window in frame "frp".
|
|
|
2403 */
|
|
|
2404 static win_T *
|
|
|
2405 frame2win(frp)
|
|
|
2406 frame_T *frp;
|
|
|
2407 {
|
|
|
2408 while (frp->fr_win == NULL)
|
|
|
2409 frp = frp->fr_child;
|
|
|
2410 return frp->fr_win;
|
|
|
2411 }
|
|
|
2412
|
|
|
2413 /*
|
|
|
2414 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2415 */
|
|
|
2416 static int
|
|
|
2417 frame_has_win(frp, wp)
|
|
|
2418 frame_T *frp;
|
|
|
2419 win_T *wp;
|
|
|
2420 {
|
|
|
2421 frame_T *p;
|
|
|
2422
|
|
|
2423 if (frp->fr_layout == FR_LEAF)
|
|
|
2424 return frp->fr_win == wp;
|
|
|
2425
|
|
|
2426 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2427 if (frame_has_win(p, wp))
|
|
|
2428 return TRUE;
|
|
|
2429 return FALSE;
|
|
|
2430 }
|
|
|
2431
|
|
|
2432 /*
|
|
|
2433 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2434 * frames and windows. Caller must take care of positions.
|
|
|
2435 */
|
|
|
2436 static void
|
|
|
2437 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2438 frame_T *topfrp;
|
|
|
2439 int height;
|
|
|
2440 int topfirst; /* resize topmost contained frame first */
|
|
|
2441 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2442 may cause the height not to be set */
|
|
|
2443 {
|
|
|
2444 frame_T *frp;
|
|
|
2445 int extra_lines;
|
|
|
2446 int h;
|
|
|
2447
|
|
|
2448 if (topfrp->fr_win != NULL)
|
|
|
2449 {
|
|
|
2450 /* Simple case: just one window. */
|
|
|
2451 win_new_height(topfrp->fr_win,
|
|
|
2452 height - topfrp->fr_win->w_status_height);
|
|
|
2453 }
|
|
|
2454 #ifdef FEAT_VERTSPLIT
|
|
|
2455 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2456 {
|
|
|
2457 do
|
|
|
2458 {
|
|
|
2459 /* All frames in this row get the same new height. */
|
|
|
2460 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2461 {
|
|
|
2462 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2463 if (frp->fr_height > height)
|
|
|
2464 {
|
|
|
2465 /* Could not fit the windows, make the whole row higher. */
|
|
|
2466 height = frp->fr_height;
|
|
|
2467 break;
|
|
|
2468 }
|
|
|
2469 }
|
|
|
2470 }
|
|
|
2471 while (frp != NULL);
|
|
|
2472 }
|
|
|
2473 #endif
|
|
779
|
2474 else /* fr_layout == FR_COL */
|
|
7
|
2475 {
|
|
|
2476 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2477 * frame first, frames above that when needed. */
|
|
|
2478
|
|
|
2479 frp = topfrp->fr_child;
|
|
|
2480 if (wfh)
|
|
|
2481 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2482 while (frame_fixed_height(frp))
|
|
|
2483 {
|
|
|
2484 frp = frp->fr_next;
|
|
|
2485 if (frp == NULL)
|
|
|
2486 return; /* no frame without 'wfh', give up */
|
|
|
2487 }
|
|
|
2488 if (!topfirst)
|
|
|
2489 {
|
|
|
2490 /* Find the bottom frame of this column */
|
|
|
2491 while (frp->fr_next != NULL)
|
|
|
2492 frp = frp->fr_next;
|
|
|
2493 if (wfh)
|
|
|
2494 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2495 while (frame_fixed_height(frp))
|
|
|
2496 frp = frp->fr_prev;
|
|
|
2497 }
|
|
|
2498
|
|
|
2499 extra_lines = height - topfrp->fr_height;
|
|
|
2500 if (extra_lines < 0)
|
|
|
2501 {
|
|
|
2502 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2503 while (frp != NULL)
|
|
|
2504 {
|
|
|
2505 h = frame_minheight(frp, NULL);
|
|
|
2506 if (frp->fr_height + extra_lines < h)
|
|
|
2507 {
|
|
|
2508 extra_lines += frp->fr_height - h;
|
|
|
2509 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2510 }
|
|
|
2511 else
|
|
|
2512 {
|
|
|
2513 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2514 topfirst, wfh);
|
|
|
2515 break;
|
|
|
2516 }
|
|
|
2517 if (topfirst)
|
|
|
2518 {
|
|
|
2519 do
|
|
|
2520 frp = frp->fr_next;
|
|
|
2521 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2522 }
|
|
|
2523 else
|
|
|
2524 {
|
|
|
2525 do
|
|
|
2526 frp = frp->fr_prev;
|
|
|
2527 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2528 }
|
|
|
2529 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2530 if (frp == NULL)
|
|
|
2531 height -= extra_lines;
|
|
|
2532 }
|
|
|
2533 }
|
|
|
2534 else if (extra_lines > 0)
|
|
|
2535 {
|
|
|
2536 /* increase height of bottom or top frame */
|
|
|
2537 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2538 }
|
|
|
2539 }
|
|
|
2540 topfrp->fr_height = height;
|
|
|
2541 }
|
|
|
2542
|
|
|
2543 /*
|
|
|
2544 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2545 * the 'winfixheight' option.
|
|
|
2546 */
|
|
|
2547 static int
|
|
|
2548 frame_fixed_height(frp)
|
|
|
2549 frame_T *frp;
|
|
|
2550 {
|
|
|
2551 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2552 if (frp->fr_win != NULL)
|
|
|
2553 return frp->fr_win->w_p_wfh;
|
|
|
2554
|
|
|
2555 if (frp->fr_layout == FR_ROW)
|
|
|
2556 {
|
|
|
2557 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2558 * height. */
|
|
|
2559 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2560 if (frame_fixed_height(frp))
|
|
|
2561 return TRUE;
|
|
|
2562 return FALSE;
|
|
|
2563 }
|
|
|
2564
|
|
|
2565 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2566 * frames in the row are fixed height. */
|
|
|
2567 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2568 if (!frame_fixed_height(frp))
|
|
|
2569 return FALSE;
|
|
|
2570 return TRUE;
|
|
|
2571 }
|
|
|
2572
|
|
|
2573 #ifdef FEAT_VERTSPLIT
|
|
|
2574 /*
|
|
779
|
2575 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2576 * the 'winfixwidth' option.
|
|
|
2577 */
|
|
|
2578 static int
|
|
|
2579 frame_fixed_width(frp)
|
|
|
2580 frame_T *frp;
|
|
|
2581 {
|
|
|
2582 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2583 if (frp->fr_win != NULL)
|
|
|
2584 return frp->fr_win->w_p_wfw;
|
|
|
2585
|
|
|
2586 if (frp->fr_layout == FR_COL)
|
|
|
2587 {
|
|
|
2588 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2589 * width. */
|
|
|
2590 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2591 if (frame_fixed_width(frp))
|
|
|
2592 return TRUE;
|
|
|
2593 return FALSE;
|
|
|
2594 }
|
|
|
2595
|
|
|
2596 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2597 * frames in the row are fixed width. */
|
|
|
2598 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2599 if (!frame_fixed_width(frp))
|
|
|
2600 return FALSE;
|
|
|
2601 return TRUE;
|
|
|
2602 }
|
|
|
2603
|
|
|
2604 /*
|
|
7
|
2605 * Add a status line to windows at the bottom of "frp".
|
|
|
2606 * Note: Does not check if there is room!
|
|
|
2607 */
|
|
|
2608 static void
|
|
|
2609 frame_add_statusline(frp)
|
|
|
2610 frame_T *frp;
|
|
|
2611 {
|
|
|
2612 win_T *wp;
|
|
|
2613
|
|
|
2614 if (frp->fr_layout == FR_LEAF)
|
|
|
2615 {
|
|
|
2616 wp = frp->fr_win;
|
|
|
2617 if (wp->w_status_height == 0)
|
|
|
2618 {
|
|
|
2619 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2620 --wp->w_height;
|
|
|
2621 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2622 }
|
|
|
2623 }
|
|
|
2624 else if (frp->fr_layout == FR_ROW)
|
|
|
2625 {
|
|
|
2626 /* Handle all the frames in the row. */
|
|
|
2627 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2628 frame_add_statusline(frp);
|
|
|
2629 }
|
|
|
2630 else /* frp->fr_layout == FR_COL */
|
|
|
2631 {
|
|
|
2632 /* Only need to handle the last frame in the column. */
|
|
|
2633 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2634 ;
|
|
|
2635 frame_add_statusline(frp);
|
|
|
2636 }
|
|
|
2637 }
|
|
|
2638
|
|
|
2639 /*
|
|
|
2640 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2641 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2642 */
|
|
|
2643 static void
|
|
779
|
2644 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2645 frame_T *topfrp;
|
|
|
2646 int width;
|
|
|
2647 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2648 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2649 may cause the width not to be set */
|
|
7
|
2650 {
|
|
|
2651 frame_T *frp;
|
|
|
2652 int extra_cols;
|
|
|
2653 int w;
|
|
|
2654 win_T *wp;
|
|
|
2655
|
|
|
2656 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2657 {
|
|
|
2658 /* Simple case: just one window. */
|
|
|
2659 wp = topfrp->fr_win;
|
|
|
2660 /* Find out if there are any windows right of this one. */
|
|
|
2661 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2662 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2663 break;
|
|
|
2664 if (frp->fr_parent == NULL)
|
|
|
2665 wp->w_vsep_width = 0;
|
|
|
2666 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2667 }
|
|
|
2668 else if (topfrp->fr_layout == FR_COL)
|
|
|
2669 {
|
|
779
|
2670 do
|
|
|
2671 {
|
|
|
2672 /* All frames in this column get the same new width. */
|
|
|
2673 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2674 {
|
|
|
2675 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2676 if (frp->fr_width > width)
|
|
|
2677 {
|
|
|
2678 /* Could not fit the windows, make whole column wider. */
|
|
|
2679 width = frp->fr_width;
|
|
|
2680 break;
|
|
|
2681 }
|
|
|
2682 }
|
|
|
2683 } while (frp != NULL);
|
|
7
|
2684 }
|
|
|
2685 else /* fr_layout == FR_ROW */
|
|
|
2686 {
|
|
|
2687 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2688 * frame first, frames left of it when needed. */
|
|
|
2689
|
|
|
2690 frp = topfrp->fr_child;
|
|
779
|
2691 if (wfw)
|
|
|
2692 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2693 while (frame_fixed_width(frp))
|
|
|
2694 {
|
|
|
2695 frp = frp->fr_next;
|
|
|
2696 if (frp == NULL)
|
|
|
2697 return; /* no frame without 'wfw', give up */
|
|
|
2698 }
|
|
7
|
2699 if (!leftfirst)
|
|
779
|
2700 {
|
|
|
2701 /* Find the rightmost frame of this row */
|
|
7
|
2702 while (frp->fr_next != NULL)
|
|
|
2703 frp = frp->fr_next;
|
|
779
|
2704 if (wfw)
|
|
|
2705 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2706 while (frame_fixed_width(frp))
|
|
|
2707 frp = frp->fr_prev;
|
|
|
2708 }
|
|
7
|
2709
|
|
|
2710 extra_cols = width - topfrp->fr_width;
|
|
|
2711 if (extra_cols < 0)
|
|
|
2712 {
|
|
|
2713 /* reduce frame width, rightmost frame first */
|
|
|
2714 while (frp != NULL)
|
|
|
2715 {
|
|
|
2716 w = frame_minwidth(frp, NULL);
|
|
|
2717 if (frp->fr_width + extra_cols < w)
|
|
|
2718 {
|
|
|
2719 extra_cols += frp->fr_width - w;
|
|
779
|
2720 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2721 }
|
|
|
2722 else
|
|
|
2723 {
|
|
779
|
2724 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2725 leftfirst, wfw);
|
|
7
|
2726 break;
|
|
|
2727 }
|
|
|
2728 if (leftfirst)
|
|
779
|
2729 {
|
|
|
2730 do
|
|
|
2731 frp = frp->fr_next;
|
|
|
2732 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2733 }
|
|
7
|
2734 else
|
|
779
|
2735 {
|
|
|
2736 do
|
|
|
2737 frp = frp->fr_prev;
|
|
|
2738 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2739 }
|
|
|
2740 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2741 if (frp == NULL)
|
|
|
2742 width -= extra_cols;
|
|
7
|
2743 }
|
|
|
2744 }
|
|
|
2745 else if (extra_cols > 0)
|
|
|
2746 {
|
|
|
2747 /* increase width of rightmost frame */
|
|
779
|
2748 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2749 }
|
|
|
2750 }
|
|
|
2751 topfrp->fr_width = width;
|
|
|
2752 }
|
|
|
2753
|
|
|
2754 /*
|
|
|
2755 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2756 * Note: Does not check if there is room!
|
|
|
2757 */
|
|
|
2758 static void
|
|
|
2759 frame_add_vsep(frp)
|
|
|
2760 frame_T *frp;
|
|
|
2761 {
|
|
|
2762 win_T *wp;
|
|
|
2763
|
|
|
2764 if (frp->fr_layout == FR_LEAF)
|
|
|
2765 {
|
|
|
2766 wp = frp->fr_win;
|
|
|
2767 if (wp->w_vsep_width == 0)
|
|
|
2768 {
|
|
|
2769 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2770 --wp->w_width;
|
|
|
2771 wp->w_vsep_width = 1;
|
|
|
2772 }
|
|
|
2773 }
|
|
|
2774 else if (frp->fr_layout == FR_COL)
|
|
|
2775 {
|
|
|
2776 /* Handle all the frames in the column. */
|
|
|
2777 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2778 frame_add_vsep(frp);
|
|
|
2779 }
|
|
|
2780 else /* frp->fr_layout == FR_ROW */
|
|
|
2781 {
|
|
|
2782 /* Only need to handle the last frame in the row. */
|
|
|
2783 frp = frp->fr_child;
|
|
|
2784 while (frp->fr_next != NULL)
|
|
|
2785 frp = frp->fr_next;
|
|
|
2786 frame_add_vsep(frp);
|
|
|
2787 }
|
|
|
2788 }
|
|
|
2789
|
|
|
2790 /*
|
|
|
2791 * Set frame width from the window it contains.
|
|
|
2792 */
|
|
|
2793 static void
|
|
|
2794 frame_fix_width(wp)
|
|
|
2795 win_T *wp;
|
|
|
2796 {
|
|
|
2797 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2798 }
|
|
|
2799 #endif
|
|
|
2800
|
|
|
2801 /*
|
|
|
2802 * Set frame height from the window it contains.
|
|
|
2803 */
|
|
|
2804 static void
|
|
|
2805 frame_fix_height(wp)
|
|
|
2806 win_T *wp;
|
|
|
2807 {
|
|
|
2808 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2809 }
|
|
|
2810
|
|
|
2811 /*
|
|
|
2812 * Compute the minimal height for frame "topfrp".
|
|
|
2813 * Uses the 'winminheight' option.
|
|
|
2814 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2815 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2816 * window.
|
|
|
2817 */
|
|
|
2818 static int
|
|
|
2819 frame_minheight(topfrp, next_curwin)
|
|
|
2820 frame_T *topfrp;
|
|
|
2821 win_T *next_curwin;
|
|
|
2822 {
|
|
|
2823 frame_T *frp;
|
|
|
2824 int m;
|
|
|
2825 #ifdef FEAT_VERTSPLIT
|
|
|
2826 int n;
|
|
|
2827 #endif
|
|
|
2828
|
|
|
2829 if (topfrp->fr_win != NULL)
|
|
|
2830 {
|
|
|
2831 if (topfrp->fr_win == next_curwin)
|
|
|
2832 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2833 else
|
|
|
2834 {
|
|
|
2835 /* window: minimal height of the window plus status line */
|
|
|
2836 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2837 /* Current window is minimal one line high */
|
|
|
2838 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2839 ++m;
|
|
|
2840 }
|
|
|
2841 }
|
|
|
2842 #ifdef FEAT_VERTSPLIT
|
|
|
2843 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2844 {
|
|
|
2845 /* get the minimal height from each frame in this row */
|
|
|
2846 m = 0;
|
|
|
2847 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2848 {
|
|
|
2849 n = frame_minheight(frp, next_curwin);
|
|
|
2850 if (n > m)
|
|
|
2851 m = n;
|
|
|
2852 }
|
|
|
2853 }
|
|
|
2854 #endif
|
|
|
2855 else
|
|
|
2856 {
|
|
|
2857 /* Add up the minimal heights for all frames in this column. */
|
|
|
2858 m = 0;
|
|
|
2859 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2860 m += frame_minheight(frp, next_curwin);
|
|
|
2861 }
|
|
|
2862
|
|
|
2863 return m;
|
|
|
2864 }
|
|
|
2865
|
|
|
2866 #ifdef FEAT_VERTSPLIT
|
|
|
2867 /*
|
|
|
2868 * Compute the minimal width for frame "topfrp".
|
|
|
2869 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2870 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2871 * window.
|
|
|
2872 */
|
|
|
2873 static int
|
|
|
2874 frame_minwidth(topfrp, next_curwin)
|
|
|
2875 frame_T *topfrp;
|
|
|
2876 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2877 {
|
|
|
2878 frame_T *frp;
|
|
|
2879 int m, n;
|
|
|
2880
|
|
|
2881 if (topfrp->fr_win != NULL)
|
|
|
2882 {
|
|
|
2883 if (topfrp->fr_win == next_curwin)
|
|
|
2884 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2885 else
|
|
|
2886 {
|
|
|
2887 /* window: minimal width of the window plus separator column */
|
|
|
2888 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2889 /* Current window is minimal one column wide */
|
|
|
2890 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2891 ++m;
|
|
|
2892 }
|
|
|
2893 }
|
|
|
2894 else if (topfrp->fr_layout == FR_COL)
|
|
|
2895 {
|
|
|
2896 /* get the minimal width from each frame in this column */
|
|
|
2897 m = 0;
|
|
|
2898 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2899 {
|
|
|
2900 n = frame_minwidth(frp, next_curwin);
|
|
|
2901 if (n > m)
|
|
|
2902 m = n;
|
|
|
2903 }
|
|
|
2904 }
|
|
|
2905 else
|
|
|
2906 {
|
|
|
2907 /* Add up the minimal widths for all frames in this row. */
|
|
|
2908 m = 0;
|
|
|
2909 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2910 m += frame_minwidth(frp, next_curwin);
|
|
|
2911 }
|
|
|
2912
|
|
|
2913 return m;
|
|
|
2914 }
|
|
|
2915 #endif
|
|
|
2916
|
|
|
2917
|
|
|
2918 /*
|
|
|
2919 * Try to close all windows except current one.
|
|
|
2920 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2921 * used and the buffer was modified.
|
|
|
2922 *
|
|
|
2923 * Used by ":bdel" and ":only".
|
|
|
2924 */
|
|
|
2925 void
|
|
|
2926 close_others(message, forceit)
|
|
|
2927 int message;
|
|
|
2928 int forceit; /* always hide all other windows */
|
|
|
2929 {
|
|
|
2930 win_T *wp;
|
|
|
2931 win_T *nextwp;
|
|
|
2932 int r;
|
|
|
2933
|
|
|
2934 if (lastwin == firstwin)
|
|
|
2935 {
|
|
|
2936 if (message
|
|
|
2937 #ifdef FEAT_AUTOCMD
|
|
|
2938 && !autocmd_busy
|
|
|
2939 #endif
|
|
|
2940 )
|
|
|
2941 MSG(_("Already only one window"));
|
|
|
2942 return;
|
|
|
2943 }
|
|
|
2944
|
|
|
2945 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2946 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2947 {
|
|
|
2948 nextwp = wp->w_next;
|
|
|
2949 if (wp != curwin) /* don't close current window */
|
|
|
2950 {
|
|
|
2951
|
|
|
2952 /* Check if it's allowed to abandon this window */
|
|
|
2953 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2954 #ifdef FEAT_AUTOCMD
|
|
|
2955 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2956 {
|
|
|
2957 nextwp = firstwin;
|
|
|
2958 continue;
|
|
|
2959 }
|
|
|
2960 #endif
|
|
|
2961 if (!r)
|
|
|
2962 {
|
|
|
2963 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2964 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
2965 {
|
|
|
2966 dialog_changed(wp->w_buffer, FALSE);
|
|
|
2967 # ifdef FEAT_AUTOCMD
|
|
|
2968 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2969 {
|
|
|
2970 nextwp = firstwin;
|
|
|
2971 continue;
|
|
|
2972 }
|
|
|
2973 # endif
|
|
|
2974 }
|
|
|
2975 if (bufIsChanged(wp->w_buffer))
|
|
|
2976 #endif
|
|
|
2977 continue;
|
|
|
2978 }
|
|
|
2979 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
2980 }
|
|
|
2981 }
|
|
|
2982
|
|
667
|
2983 if (message && lastwin != firstwin)
|
|
7
|
2984 EMSG(_("E445: Other window contains changes"));
|
|
|
2985 }
|
|
|
2986
|
|
|
2987 #endif /* FEAT_WINDOWS */
|
|
|
2988
|
|
|
2989 /*
|
|
675
|
2990 * Init the current window "curwin".
|
|
|
2991 * Called when a new file is being edited.
|
|
7
|
2992 */
|
|
|
2993 void
|
|
675
|
2994 curwin_init()
|
|
7
|
2995 {
|
|
675
|
2996 redraw_win_later(curwin, NOT_VALID);
|
|
|
2997 curwin->w_lines_valid = 0;
|
|
|
2998 curwin->w_cursor.lnum = 1;
|
|
|
2999 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
3000 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
3001 curwin->w_cursor.coladd = 0;
|
|
|
3002 #endif
|
|
|
3003 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
3004 curwin->w_pcmark.col = 0;
|
|
|
3005 curwin->w_prev_pcmark.lnum = 0;
|
|
|
3006 curwin->w_prev_pcmark.col = 0;
|
|
|
3007 curwin->w_topline = 1;
|
|
7
|
3008 #ifdef FEAT_DIFF
|
|
675
|
3009 curwin->w_topfill = 0;
|
|
|
3010 #endif
|
|
|
3011 curwin->w_botline = 2;
|
|
7
|
3012 #ifdef FEAT_FKMAP
|
|
|
3013 if (curwin->w_p_rl)
|
|
675
|
3014 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3015 else
|
|
675
|
3016 curwin->w_farsi = W_CONV;
|
|
7
|
3017 #endif
|
|
|
3018 }
|
|
|
3019
|
|
|
3020 /*
|
|
|
3021 * Allocate the first window and put an empty buffer in it.
|
|
|
3022 * Called from main().
|
|
667
|
3023 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3024 */
|
|
667
|
3025 int
|
|
7
|
3026 win_alloc_first()
|
|
|
3027 {
|
|
675
|
3028 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3029 return FAIL;
|
|
|
3030
|
|
|
3031 #ifdef FEAT_WINDOWS
|
|
672
|
3032 first_tabpage = alloc_tabpage();
|
|
667
|
3033 if (first_tabpage == NULL)
|
|
|
3034 return FAIL;
|
|
|
3035 first_tabpage->tp_topframe = topframe;
|
|
672
|
3036 curtab = first_tabpage;
|
|
667
|
3037 #endif
|
|
|
3038 return OK;
|
|
|
3039 }
|
|
|
3040
|
|
|
3041 /*
|
|
675
|
3042 * Allocate the first window or the first window in a new tab page.
|
|
|
3043 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3044 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3045 * FEAT_WINDOWS).
|
|
667
|
3046 * Return FAIL when something goes wrong (out of memory).
|
|
|
3047 */
|
|
|
3048 static int
|
|
675
|
3049 win_alloc_firstwin(oldwin)
|
|
|
3050 win_T *oldwin;
|
|
667
|
3051 {
|
|
7
|
3052 curwin = win_alloc(NULL);
|
|
675
|
3053 if (oldwin == NULL)
|
|
|
3054 {
|
|
|
3055 /* Very first window, need to create an empty buffer for it and
|
|
|
3056 * initialize from scratch. */
|
|
|
3057 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3058 if (curwin == NULL || curbuf == NULL)
|
|
|
3059 return FAIL;
|
|
|
3060 curwin->w_buffer = curbuf;
|
|
|
3061 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3062 #ifdef FEAT_WINDOWS
|
|
675
|
3063 curwin->w_alist = &global_alist;
|
|
|
3064 #endif
|
|
|
3065 curwin_init(); /* init current window */
|
|
|
3066 }
|
|
|
3067 #ifdef FEAT_WINDOWS
|
|
|
3068 else
|
|
|
3069 {
|
|
|
3070 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3071 win_init(curwin, oldwin);
|
|
|
3072
|
|
|
3073 # ifdef FEAT_SCROLLBIND
|
|
|
3074 /* We don't want scroll-binding in the first window. */
|
|
|
3075 curwin->w_p_scb = FALSE;
|
|
|
3076 # endif
|
|
|
3077 }
|
|
|
3078 #endif
|
|
7
|
3079
|
|
|
3080 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3081 if (topframe == NULL)
|
|
667
|
3082 return FAIL;
|
|
7
|
3083 topframe->fr_layout = FR_LEAF;
|
|
|
3084 #ifdef FEAT_VERTSPLIT
|
|
|
3085 topframe->fr_width = Columns;
|
|
|
3086 #endif
|
|
|
3087 topframe->fr_height = Rows - p_ch;
|
|
|
3088 topframe->fr_win = curwin;
|
|
|
3089 curwin->w_frame = topframe;
|
|
667
|
3090
|
|
|
3091 return OK;
|
|
|
3092 }
|
|
|
3093
|
|
|
3094 /*
|
|
|
3095 * Initialize the window and frame size to the maximum.
|
|
|
3096 */
|
|
|
3097 void
|
|
|
3098 win_init_size()
|
|
|
3099 {
|
|
|
3100 firstwin->w_height = ROWS_AVAIL;
|
|
|
3101 topframe->fr_height = ROWS_AVAIL;
|
|
|
3102 #ifdef FEAT_VERTSPLIT
|
|
|
3103 firstwin->w_width = Columns;
|
|
|
3104 topframe->fr_width = Columns;
|
|
|
3105 #endif
|
|
7
|
3106 }
|
|
|
3107
|
|
|
3108 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3109
|
|
|
3110 /*
|
|
|
3111 * Allocate a new tabpage_T and init the values.
|
|
|
3112 * Returns NULL when out of memory.
|
|
|
3113 */
|
|
|
3114 static tabpage_T *
|
|
|
3115 alloc_tabpage()
|
|
|
3116 {
|
|
|
3117 tabpage_T *tp;
|
|
|
3118
|
|
|
3119 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3120 if (tp != NULL)
|
|
|
3121 {
|
|
788
|
3122 # ifdef FEAT_GUI
|
|
|
3123 int i;
|
|
|
3124
|
|
|
3125 for (i = 0; i < 3; i++)
|
|
|
3126 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3127 # endif
|
|
672
|
3128 # ifdef FEAT_DIFF
|
|
|
3129 tp->tp_diff_invalid = TRUE;
|
|
|
3130 # endif
|
|
819
|
3131 #ifdef FEAT_EVAL
|
|
|
3132 /* init t: variables */
|
|
|
3133 init_var_dict(&tp->tp_vars, &tp->tp_winvar);
|
|
|
3134 #endif
|
|
824
|
3135 tp->tp_ch_used = p_ch;
|
|
672
|
3136 }
|
|
|
3137 return tp;
|
|
|
3138 }
|
|
|
3139
|
|
|
3140 static void
|
|
|
3141 free_tabpage(tp)
|
|
|
3142 tabpage_T *tp;
|
|
|
3143 {
|
|
|
3144 # ifdef FEAT_DIFF
|
|
|
3145 diff_clear(tp);
|
|
|
3146 # endif
|
|
675
|
3147 clear_snapshot(tp);
|
|
819
|
3148 #ifdef FEAT_EVAL
|
|
|
3149 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */
|
|
|
3150 #endif
|
|
672
|
3151 vim_free(tp);
|
|
|
3152 }
|
|
|
3153
|
|
667
|
3154 /*
|
|
675
|
3155 * Create a new Tab page with one window.
|
|
|
3156 * It will edit the current buffer, like after ":split".
|
|
682
|
3157 * When "after" is 0 put it just after the current Tab page.
|
|
|
3158 * Otherwise put it just before tab page "after".
|
|
667
|
3159 * Return FAIL or OK.
|
|
|
3160 */
|
|
|
3161 int
|
|
682
|
3162 win_new_tabpage(after)
|
|
|
3163 int after;
|
|
667
|
3164 {
|
|
672
|
3165 tabpage_T *tp = curtab;
|
|
667
|
3166 tabpage_T *newtp;
|
|
682
|
3167 int n;
|
|
667
|
3168
|
|
672
|
3169 newtp = alloc_tabpage();
|
|
667
|
3170 if (newtp == NULL)
|
|
|
3171 return FAIL;
|
|
|
3172
|
|
|
3173 /* Remember the current windows in this Tab page. */
|
|
675
|
3174 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3175 {
|
|
|
3176 vim_free(newtp);
|
|
|
3177 return FAIL;
|
|
|
3178 }
|
|
672
|
3179 curtab = newtp;
|
|
667
|
3180
|
|
|
3181 /* Create a new empty window. */
|
|
675
|
3182 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3183 {
|
|
|
3184 /* Make the new Tab page the new topframe. */
|
|
682
|
3185 if (after == 1)
|
|
|
3186 {
|
|
|
3187 /* New tab page becomes the first one. */
|
|
|
3188 newtp->tp_next = first_tabpage;
|
|
|
3189 first_tabpage = newtp;
|
|
|
3190 }
|
|
|
3191 else
|
|
|
3192 {
|
|
|
3193 if (after > 0)
|
|
|
3194 {
|
|
|
3195 /* Put new tab page before tab page "after". */
|
|
|
3196 n = 2;
|
|
|
3197 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3198 && n < after; tp = tp->tp_next)
|
|
|
3199 ++n;
|
|
|
3200 }
|
|
|
3201 newtp->tp_next = tp->tp_next;
|
|
|
3202 tp->tp_next = newtp;
|
|
|
3203 }
|
|
667
|
3204 win_init_size();
|
|
685
|
3205 firstwin->w_winrow = tabline_height();
|
|
819
|
3206 win_comp_scroll(curwin);
|
|
667
|
3207
|
|
|
3208 newtp->tp_topframe = topframe;
|
|
671
|
3209 last_status(FALSE);
|
|
815
|
3210
|
|
|
3211 #if defined(FEAT_GUI)
|
|
|
3212 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3213 * scrollbars. Have to update them anyway. */
|
|
|
3214 if (gui.in_use && starting == 0)
|
|
|
3215 {
|
|
|
3216 gui_init_which_components(NULL);
|
|
|
3217 gui_update_scrollbars(TRUE);
|
|
|
3218 }
|
|
|
3219 need_mouse_correct = TRUE;
|
|
|
3220 #endif
|
|
|
3221
|
|
667
|
3222 redraw_all_later(CLEAR);
|
|
675
|
3223 #ifdef FEAT_AUTOCMD
|
|
|
3224 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3225 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3226 #endif
|
|
667
|
3227 return OK;
|
|
|
3228 }
|
|
|
3229
|
|
|
3230 /* Failed, get back the previous Tab page */
|
|
674
|
3231 enter_tabpage(curtab, curbuf);
|
|
667
|
3232 return FAIL;
|
|
|
3233 }
|
|
|
3234
|
|
|
3235 /*
|
|
682
|
3236 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3237 * like with ":split".
|
|
|
3238 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3239 */
|
|
|
3240 int
|
|
|
3241 may_open_tabpage()
|
|
|
3242 {
|
|
|
3243 int n = cmdmod.tab;
|
|
|
3244
|
|
|
3245 if (cmdmod.tab != 0)
|
|
|
3246 {
|
|
|
3247 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
|
3248 return win_new_tabpage(n);
|
|
|
3249 }
|
|
|
3250 return FAIL;
|
|
|
3251 }
|
|
|
3252
|
|
|
3253 /*
|
|
672
|
3254 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3255 * Returns the number of resulting tab pages.
|
|
667
|
3256 */
|
|
672
|
3257 int
|
|
|
3258 make_tabpages(maxcount)
|
|
|
3259 int maxcount;
|
|
667
|
3260 {
|
|
672
|
3261 int count = maxcount;
|
|
|
3262 int todo;
|
|
|
3263
|
|
698
|
3264 /* Limit to 'tabpagemax' tabs. */
|
|
|
3265 if (count > p_tpm)
|
|
|
3266 count = p_tpm;
|
|
672
|
3267
|
|
|
3268 #ifdef FEAT_AUTOCMD
|
|
|
3269 /*
|
|
|
3270 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3271 * when putting the buffers in the windows.
|
|
|
3272 */
|
|
|
3273 ++autocmd_block;
|
|
|
3274 #endif
|
|
|
3275
|
|
|
3276 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3277 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3278 break;
|
|
672
|
3279
|
|
|
3280 #ifdef FEAT_AUTOCMD
|
|
|
3281 --autocmd_block;
|
|
|
3282 #endif
|
|
|
3283
|
|
|
3284 /* return actual number of tab pages */
|
|
|
3285 return (count - todo);
|
|
667
|
3286 }
|
|
|
3287
|
|
|
3288 /*
|
|
671
|
3289 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3290 */
|
|
|
3291 int
|
|
|
3292 valid_tabpage(tpc)
|
|
|
3293 tabpage_T *tpc;
|
|
|
3294 {
|
|
|
3295 tabpage_T *tp;
|
|
|
3296
|
|
|
3297 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3298 if (tp == tpc)
|
|
|
3299 return TRUE;
|
|
|
3300 return FALSE;
|
|
|
3301 }
|
|
|
3302
|
|
|
3303 /*
|
|
|
3304 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3305 */
|
|
|
3306 tabpage_T *
|
|
|
3307 find_tabpage(n)
|
|
|
3308 int n;
|
|
|
3309 {
|
|
|
3310 tabpage_T *tp;
|
|
|
3311 int i = 1;
|
|
|
3312
|
|
|
3313 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3314 ++i;
|
|
|
3315 return tp;
|
|
|
3316 }
|
|
|
3317
|
|
|
3318 /*
|
|
685
|
3319 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3320 * When not found returns number of tab pages plus one.
|
|
685
|
3321 */
|
|
|
3322 int
|
|
|
3323 tabpage_index(ftp)
|
|
|
3324 tabpage_T *ftp;
|
|
|
3325 {
|
|
|
3326 int i = 1;
|
|
|
3327 tabpage_T *tp;
|
|
|
3328
|
|
|
3329 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3330 ++i;
|
|
|
3331 return i;
|
|
|
3332 }
|
|
|
3333
|
|
|
3334 /*
|
|
674
|
3335 * Prepare for leaving the current tab page.
|
|
|
3336 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3337 * FAIL.
|
|
|
3338 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3339 */
|
|
674
|
3340 /*ARGSUSED*/
|
|
|
3341 static int
|
|
|
3342 leave_tabpage(new_curbuf)
|
|
|
3343 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3344 NULL if unknown */
|
|
667
|
3345 {
|
|
674
|
3346 tabpage_T *tp = curtab;
|
|
|
3347
|
|
819
|
3348 #ifdef FEAT_VISUAL
|
|
|
3349 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
3350 #endif
|
|
674
|
3351 #ifdef FEAT_AUTOCMD
|
|
|
3352 if (new_curbuf != curbuf)
|
|
|
3353 {
|
|
|
3354 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3355 if (curtab != tp)
|
|
|
3356 return FAIL;
|
|
|
3357 }
|
|
|
3358 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3359 if (curtab != tp)
|
|
|
3360 return FAIL;
|
|
675
|
3361 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3362 if (curtab != tp)
|
|
|
3363 return FAIL;
|
|
|
3364 #endif
|
|
668
|
3365 #if defined(FEAT_GUI)
|
|
|
3366 /* Remove the scrollbars. They may be added back later. */
|
|
|
3367 if (gui.in_use)
|
|
|
3368 gui_remove_scrollbars();
|
|
|
3369 #endif
|
|
667
|
3370 tp->tp_curwin = curwin;
|
|
671
|
3371 tp->tp_prevwin = prevwin;
|
|
667
|
3372 tp->tp_firstwin = firstwin;
|
|
|
3373 tp->tp_lastwin = lastwin;
|
|
668
|
3374 tp->tp_old_Rows = Rows;
|
|
|
3375 tp->tp_old_Columns = Columns;
|
|
667
|
3376 firstwin = NULL;
|
|
|
3377 lastwin = NULL;
|
|
674
|
3378 return OK;
|
|
667
|
3379 }
|
|
|
3380
|
|
|
3381 /*
|
|
|
3382 * Start using tab page "tp".
|
|
675
|
3383 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3384 */
|
|
|
3385 /*ARGSUSED*/
|
|
|
3386 static void
|
|
|
3387 enter_tabpage(tp, old_curbuf)
|
|
|
3388 tabpage_T *tp;
|
|
|
3389 buf_T *old_curbuf;
|
|
|
3390 {
|
|
668
|
3391 int old_off = tp->tp_firstwin->w_winrow;
|
|
|
3392
|
|
672
|
3393 curtab = tp;
|
|
667
|
3394 firstwin = tp->tp_firstwin;
|
|
|
3395 lastwin = tp->tp_lastwin;
|
|
|
3396 topframe = tp->tp_topframe;
|
|
675
|
3397 #ifdef FEAT_AUTOCMD
|
|
|
3398 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3399 #endif
|
|
|
3400
|
|
667
|
3401 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
671
|
3402 prevwin = tp->tp_prevwin;
|
|
667
|
3403
|
|
|
3404 #ifdef FEAT_AUTOCMD
|
|
|
3405 if (old_curbuf != curbuf)
|
|
|
3406 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3407 #endif
|
|
|
3408
|
|
668
|
3409 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3410 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3411 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3412 #ifdef FEAT_DIFF
|
|
|
3413 diff_need_scrollbind = TRUE;
|
|
|
3414 #endif
|
|
668
|
3415
|
|
|
3416 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3417 * the frames for that. When the Vim window was resized need to update
|
|
824
|
3418 * frame sizes too. Use the stored value of p_ch, so that it can be
|
|
|
3419 * different for each tab page. */
|
|
|
3420 p_ch = curtab->tp_ch_used;
|
|
685
|
3421 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3422 #ifdef FEAT_GUI_TABLINE
|
|
|
3423 && !gui_use_tabline()
|
|
|
3424 #endif
|
|
|
3425 ))
|
|
668
|
3426 shell_new_rows();
|
|
|
3427 #ifdef FEAT_VERTSPLIT
|
|
674
|
3428 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3429 shell_new_columns(); /* update window widths */
|
|
|
3430 #endif
|
|
|
3431
|
|
|
3432 #if defined(FEAT_GUI)
|
|
|
3433 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3434 * scrollbars. Have to update them anyway. */
|
|
685
|
3435 if (gui.in_use && starting == 0)
|
|
788
|
3436 {
|
|
|
3437 gui_init_which_components(NULL);
|
|
668
|
3438 gui_update_scrollbars(TRUE);
|
|
788
|
3439 }
|
|
668
|
3440 need_mouse_correct = TRUE;
|
|
667
|
3441 #endif
|
|
|
3442
|
|
|
3443 redraw_all_later(CLEAR);
|
|
|
3444 }
|
|
|
3445
|
|
|
3446 /*
|
|
|
3447 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3448 * When "n" is 9999 go to the last tab page.
|
|
667
|
3449 */
|
|
|
3450 void
|
|
|
3451 goto_tabpage(n)
|
|
|
3452 int n;
|
|
|
3453 {
|
|
|
3454 tabpage_T *tp;
|
|
682
|
3455 tabpage_T *ttp;
|
|
667
|
3456 int i;
|
|
|
3457
|
|
675
|
3458 /* If there is only one it can't work. */
|
|
|
3459 if (first_tabpage->tp_next == NULL)
|
|
|
3460 {
|
|
|
3461 if (n > 1)
|
|
|
3462 beep_flush();
|
|
|
3463 return;
|
|
|
3464 }
|
|
|
3465
|
|
667
|
3466 if (n == 0)
|
|
|
3467 {
|
|
|
3468 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3469 if (curtab->tp_next == NULL)
|
|
667
|
3470 tp = first_tabpage;
|
|
|
3471 else
|
|
674
|
3472 tp = curtab->tp_next;
|
|
667
|
3473 }
|
|
682
|
3474 else if (n < 0)
|
|
|
3475 {
|
|
|
3476 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3477 * this N times. */
|
|
|
3478 ttp = curtab;
|
|
|
3479 for (i = n; i < 0; ++i)
|
|
|
3480 {
|
|
|
3481 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3482 tp = tp->tp_next)
|
|
|
3483 ;
|
|
|
3484 ttp = tp;
|
|
|
3485 }
|
|
|
3486 }
|
|
685
|
3487 else if (n == 9999)
|
|
|
3488 {
|
|
|
3489 /* Go to last tab page. */
|
|
|
3490 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3491 ;
|
|
|
3492 }
|
|
667
|
3493 else
|
|
|
3494 {
|
|
|
3495 /* Go to tab page "n". */
|
|
685
|
3496 tp = find_tabpage(n);
|
|
671
|
3497 if (tp == NULL)
|
|
|
3498 {
|
|
|
3499 beep_flush();
|
|
|
3500 return;
|
|
|
3501 }
|
|
667
|
3502 }
|
|
|
3503
|
|
685
|
3504 goto_tabpage_tp(tp);
|
|
|
3505
|
|
|
3506 #ifdef FEAT_GUI_TABLINE
|
|
|
3507 if (gui_use_tabline())
|
|
690
|
3508 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3509 #endif
|
|
|
3510 }
|
|
|
3511
|
|
|
3512 /*
|
|
|
3513 * Go to tabpage "tp".
|
|
|
3514 * Note: doesn't update the GUI tab.
|
|
|
3515 */
|
|
|
3516 void
|
|
|
3517 goto_tabpage_tp(tp)
|
|
|
3518 tabpage_T *tp;
|
|
|
3519 {
|
|
682
|
3520 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3521 {
|
|
|
3522 if (valid_tabpage(tp))
|
|
|
3523 enter_tabpage(tp, curbuf);
|
|
|
3524 else
|
|
|
3525 enter_tabpage(curtab, curbuf);
|
|
|
3526 }
|
|
667
|
3527 }
|
|
7
|
3528
|
|
|
3529 /*
|
|
825
|
3530 * Enter window "wp" in tab page "tp".
|
|
|
3531 * Also updates the GUI tab.
|
|
|
3532 */
|
|
|
3533 void
|
|
|
3534 goto_tabpage_win(tp, wp)
|
|
|
3535 tabpage_T *tp;
|
|
|
3536 win_T *wp;
|
|
|
3537 {
|
|
|
3538 goto_tabpage_tp(tp);
|
|
|
3539 if (curtab == tp && win_valid(wp))
|
|
|
3540 {
|
|
|
3541 win_enter(wp, TRUE);
|
|
|
3542 # ifdef FEAT_GUI_TABLINE
|
|
|
3543 if (gui_use_tabline())
|
|
|
3544 gui_mch_set_curtab(tabpage_index(curtab));
|
|
|
3545 # endif
|
|
|
3546 }
|
|
|
3547 }
|
|
|
3548
|
|
|
3549 /*
|
|
682
|
3550 * Move the current tab page to before tab page "nr".
|
|
|
3551 */
|
|
|
3552 void
|
|
|
3553 tabpage_move(nr)
|
|
|
3554 int nr;
|
|
|
3555 {
|
|
|
3556 int n = nr;
|
|
|
3557 tabpage_T *tp;
|
|
|
3558
|
|
|
3559 if (first_tabpage->tp_next == NULL)
|
|
|
3560 return;
|
|
|
3561
|
|
|
3562 /* Remove the current tab page from the list of tab pages. */
|
|
|
3563 if (curtab == first_tabpage)
|
|
|
3564 first_tabpage = curtab->tp_next;
|
|
|
3565 else
|
|
|
3566 {
|
|
|
3567 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3568 if (tp->tp_next == curtab)
|
|
|
3569 break;
|
|
|
3570 if (tp == NULL) /* "cannot happen" */
|
|
|
3571 return;
|
|
|
3572 tp->tp_next = curtab->tp_next;
|
|
|
3573 }
|
|
|
3574
|
|
|
3575 /* Re-insert it at the specified position. */
|
|
|
3576 if (n == 0)
|
|
|
3577 {
|
|
|
3578 curtab->tp_next = first_tabpage;
|
|
|
3579 first_tabpage = curtab;
|
|
|
3580 }
|
|
|
3581 else
|
|
|
3582 {
|
|
|
3583 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3584 --n;
|
|
|
3585 curtab->tp_next = tp->tp_next;
|
|
|
3586 tp->tp_next = curtab;
|
|
|
3587 }
|
|
|
3588
|
|
|
3589 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3590 redraw_tabline = TRUE;
|
|
|
3591 }
|
|
|
3592
|
|
|
3593
|
|
|
3594 /*
|
|
7
|
3595 * Go to another window.
|
|
|
3596 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3597 * changing windows so we can yank the selection into the '*' register.
|
|
|
3598 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3599 * position to keep the same Visual area.
|
|
|
3600 */
|
|
|
3601 void
|
|
|
3602 win_goto(wp)
|
|
|
3603 win_T *wp;
|
|
|
3604 {
|
|
633
|
3605 if (text_locked())
|
|
7
|
3606 {
|
|
|
3607 beep_flush();
|
|
633
|
3608 text_locked_msg();
|
|
7
|
3609 return;
|
|
|
3610 }
|
|
819
|
3611 #ifdef FEAT_AUTOCMD
|
|
|
3612 if (curbuf_locked())
|
|
|
3613 return;
|
|
|
3614 #endif
|
|
631
|
3615
|
|
7
|
3616 #ifdef FEAT_VISUAL
|
|
|
3617 if (wp->w_buffer != curbuf)
|
|
|
3618 reset_VIsual_and_resel();
|
|
|
3619 else if (VIsual_active)
|
|
|
3620 wp->w_cursor = curwin->w_cursor;
|
|
|
3621 #endif
|
|
|
3622
|
|
|
3623 #ifdef FEAT_GUI
|
|
|
3624 need_mouse_correct = TRUE;
|
|
|
3625 #endif
|
|
|
3626 win_enter(wp, TRUE);
|
|
|
3627 }
|
|
|
3628
|
|
|
3629 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3630 /*
|
|
|
3631 * Find window number "winnr" (counting top to bottom).
|
|
|
3632 */
|
|
|
3633 win_T *
|
|
|
3634 win_find_nr(winnr)
|
|
|
3635 int winnr;
|
|
|
3636 {
|
|
|
3637 win_T *wp;
|
|
|
3638
|
|
|
3639 # ifdef FEAT_WINDOWS
|
|
|
3640 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3641 if (--winnr == 0)
|
|
|
3642 break;
|
|
|
3643 return wp;
|
|
|
3644 # else
|
|
|
3645 return curwin;
|
|
|
3646 # endif
|
|
|
3647 }
|
|
|
3648 #endif
|
|
|
3649
|
|
|
3650 #ifdef FEAT_VERTSPLIT
|
|
|
3651 /*
|
|
|
3652 * Move to window above or below "count" times.
|
|
|
3653 */
|
|
|
3654 static void
|
|
|
3655 win_goto_ver(up, count)
|
|
|
3656 int up; /* TRUE to go to win above */
|
|
|
3657 long count;
|
|
|
3658 {
|
|
|
3659 frame_T *fr;
|
|
|
3660 frame_T *nfr;
|
|
|
3661 frame_T *foundfr;
|
|
|
3662
|
|
|
3663 foundfr = curwin->w_frame;
|
|
|
3664 while (count--)
|
|
|
3665 {
|
|
|
3666 /*
|
|
|
3667 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3668 * downwards neighbor.
|
|
|
3669 */
|
|
|
3670 fr = foundfr;
|
|
|
3671 for (;;)
|
|
|
3672 {
|
|
|
3673 if (fr == topframe)
|
|
|
3674 goto end;
|
|
|
3675 if (up)
|
|
|
3676 nfr = fr->fr_prev;
|
|
|
3677 else
|
|
|
3678 nfr = fr->fr_next;
|
|
|
3679 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3680 break;
|
|
|
3681 fr = fr->fr_parent;
|
|
|
3682 }
|
|
|
3683
|
|
|
3684 /*
|
|
|
3685 * Now go downwards to find the bottom or top frame in it.
|
|
|
3686 */
|
|
|
3687 for (;;)
|
|
|
3688 {
|
|
|
3689 if (nfr->fr_layout == FR_LEAF)
|
|
|
3690 {
|
|
|
3691 foundfr = nfr;
|
|
|
3692 break;
|
|
|
3693 }
|
|
|
3694 fr = nfr->fr_child;
|
|
|
3695 if (nfr->fr_layout == FR_ROW)
|
|
|
3696 {
|
|
|
3697 /* Find the frame at the cursor row. */
|
|
|
3698 while (fr->fr_next != NULL
|
|
|
3699 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3700 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3701 fr = fr->fr_next;
|
|
|
3702 }
|
|
|
3703 if (nfr->fr_layout == FR_COL && up)
|
|
|
3704 while (fr->fr_next != NULL)
|
|
|
3705 fr = fr->fr_next;
|
|
|
3706 nfr = fr;
|
|
|
3707 }
|
|
|
3708 }
|
|
|
3709 end:
|
|
|
3710 if (foundfr != NULL)
|
|
|
3711 win_goto(foundfr->fr_win);
|
|
|
3712 }
|
|
|
3713
|
|
|
3714 /*
|
|
|
3715 * Move to left or right window.
|
|
|
3716 */
|
|
|
3717 static void
|
|
|
3718 win_goto_hor(left, count)
|
|
|
3719 int left; /* TRUE to go to left win */
|
|
|
3720 long count;
|
|
|
3721 {
|
|
|
3722 frame_T *fr;
|
|
|
3723 frame_T *nfr;
|
|
|
3724 frame_T *foundfr;
|
|
|
3725
|
|
|
3726 foundfr = curwin->w_frame;
|
|
|
3727 while (count--)
|
|
|
3728 {
|
|
|
3729 /*
|
|
|
3730 * First go upwards in the tree of frames until we find a left or
|
|
|
3731 * right neighbor.
|
|
|
3732 */
|
|
|
3733 fr = foundfr;
|
|
|
3734 for (;;)
|
|
|
3735 {
|
|
|
3736 if (fr == topframe)
|
|
|
3737 goto end;
|
|
|
3738 if (left)
|
|
|
3739 nfr = fr->fr_prev;
|
|
|
3740 else
|
|
|
3741 nfr = fr->fr_next;
|
|
|
3742 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3743 break;
|
|
|
3744 fr = fr->fr_parent;
|
|
|
3745 }
|
|
|
3746
|
|
|
3747 /*
|
|
|
3748 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3749 */
|
|
|
3750 for (;;)
|
|
|
3751 {
|
|
|
3752 if (nfr->fr_layout == FR_LEAF)
|
|
|
3753 {
|
|
|
3754 foundfr = nfr;
|
|
|
3755 break;
|
|
|
3756 }
|
|
|
3757 fr = nfr->fr_child;
|
|
|
3758 if (nfr->fr_layout == FR_COL)
|
|
|
3759 {
|
|
|
3760 /* Find the frame at the cursor row. */
|
|
|
3761 while (fr->fr_next != NULL
|
|
|
3762 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3763 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3764 fr = fr->fr_next;
|
|
|
3765 }
|
|
|
3766 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3767 while (fr->fr_next != NULL)
|
|
|
3768 fr = fr->fr_next;
|
|
|
3769 nfr = fr;
|
|
|
3770 }
|
|
|
3771 }
|
|
|
3772 end:
|
|
|
3773 if (foundfr != NULL)
|
|
|
3774 win_goto(foundfr->fr_win);
|
|
|
3775 }
|
|
|
3776 #endif
|
|
|
3777
|
|
|
3778 /*
|
|
|
3779 * Make window "wp" the current window.
|
|
|
3780 */
|
|
|
3781 void
|
|
|
3782 win_enter(wp, undo_sync)
|
|
|
3783 win_T *wp;
|
|
|
3784 int undo_sync;
|
|
|
3785 {
|
|
|
3786 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3787 }
|
|
|
3788
|
|
|
3789 /*
|
|
|
3790 * Make window wp the current window.
|
|
|
3791 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3792 * been closed and isn't valid.
|
|
|
3793 */
|
|
|
3794 static void
|
|
|
3795 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3796 win_T *wp;
|
|
|
3797 int undo_sync;
|
|
|
3798 int curwin_invalid;
|
|
|
3799 {
|
|
|
3800 #ifdef FEAT_AUTOCMD
|
|
|
3801 int other_buffer = FALSE;
|
|
|
3802 #endif
|
|
|
3803
|
|
|
3804 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3805 return;
|
|
|
3806
|
|
|
3807 #ifdef FEAT_AUTOCMD
|
|
|
3808 if (!curwin_invalid)
|
|
|
3809 {
|
|
|
3810 /*
|
|
|
3811 * Be careful: If autocommands delete the window, return now.
|
|
|
3812 */
|
|
|
3813 if (wp->w_buffer != curbuf)
|
|
|
3814 {
|
|
|
3815 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3816 other_buffer = TRUE;
|
|
|
3817 if (!win_valid(wp))
|
|
|
3818 return;
|
|
|
3819 }
|
|
|
3820 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3821 if (!win_valid(wp))
|
|
|
3822 return;
|
|
|
3823 # ifdef FEAT_EVAL
|
|
|
3824 /* autocmds may abort script processing */
|
|
|
3825 if (aborting())
|
|
|
3826 return;
|
|
|
3827 # endif
|
|
|
3828 }
|
|
|
3829 #endif
|
|
|
3830
|
|
|
3831 /* sync undo before leaving the current buffer */
|
|
|
3832 if (undo_sync && curbuf != wp->w_buffer)
|
|
825
|
3833 u_sync(FALSE);
|
|
7
|
3834 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3835 if (wp->w_buffer != curbuf)
|
|
|
3836 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3837 if (!curwin_invalid)
|
|
|
3838 {
|
|
|
3839 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3840 curwin->w_redr_status = TRUE;
|
|
|
3841 }
|
|
|
3842 curwin = wp;
|
|
|
3843 curbuf = wp->w_buffer;
|
|
|
3844 check_cursor();
|
|
|
3845 #ifdef FEAT_VIRTUALEDIT
|
|
|
3846 if (!virtual_active())
|
|
|
3847 curwin->w_cursor.coladd = 0;
|
|
|
3848 #endif
|
|
|
3849 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3850
|
|
|
3851 if (curwin->w_localdir != NULL)
|
|
|
3852 {
|
|
|
3853 /* Window has a local directory: Save current directory as global
|
|
|
3854 * directory (unless that was done already) and change to the local
|
|
|
3855 * directory. */
|
|
|
3856 if (globaldir == NULL)
|
|
|
3857 {
|
|
|
3858 char_u cwd[MAXPATHL];
|
|
|
3859
|
|
|
3860 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3861 globaldir = vim_strsave(cwd);
|
|
|
3862 }
|
|
|
3863 mch_chdir((char *)curwin->w_localdir);
|
|
|
3864 shorten_fnames(TRUE);
|
|
|
3865 }
|
|
|
3866 else if (globaldir != NULL)
|
|
|
3867 {
|
|
|
3868 /* Window doesn't have a local directory and we are not in the global
|
|
|
3869 * directory: Change to the global directory. */
|
|
|
3870 mch_chdir((char *)globaldir);
|
|
|
3871 vim_free(globaldir);
|
|
|
3872 globaldir = NULL;
|
|
|
3873 shorten_fnames(TRUE);
|
|
|
3874 }
|
|
|
3875
|
|
|
3876 #ifdef FEAT_AUTOCMD
|
|
|
3877 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3878 if (other_buffer)
|
|
|
3879 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3880 #endif
|
|
|
3881
|
|
|
3882 #ifdef FEAT_TITLE
|
|
|
3883 maketitle();
|
|
|
3884 #endif
|
|
|
3885 curwin->w_redr_status = TRUE;
|
|
672
|
3886 redraw_tabline = TRUE;
|
|
7
|
3887 if (restart_edit)
|
|
|
3888 redraw_later(VALID); /* causes status line redraw */
|
|
|
3889
|
|
|
3890 /* set window height to desired minimal value */
|
|
|
3891 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3892 win_setheight((int)p_wh);
|
|
|
3893 else if (curwin->w_height == 0)
|
|
|
3894 win_setheight(1);
|
|
|
3895
|
|
|
3896 #ifdef FEAT_VERTSPLIT
|
|
|
3897 /* set window width to desired minimal value */
|
|
779
|
3898 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3899 win_setwidth((int)p_wiw);
|
|
|
3900 #endif
|
|
|
3901
|
|
|
3902 #ifdef FEAT_MOUSE
|
|
|
3903 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3904 #endif
|
|
|
3905
|
|
820
|
3906 #ifdef FEAT_AUTOCHDIR
|
|
|
3907 /* Change directories when the 'acd' option is set on and after
|
|
7
|
3908 * switching windows. */
|
|
|
3909 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3910 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3911 shorten_fnames(TRUE);
|
|
|
3912 #endif
|
|
|
3913 }
|
|
|
3914
|
|
|
3915 #endif /* FEAT_WINDOWS */
|
|
|
3916
|
|
|
3917 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3918 /*
|
|
825
|
3919 * Jump to the first open window that contains buffer "buf", if one exists.
|
|
|
3920 * Returns a pointer to the window found, otherwise NULL.
|
|
7
|
3921 */
|
|
|
3922 win_T *
|
|
|
3923 buf_jump_open_win(buf)
|
|
|
3924 buf_T *buf;
|
|
|
3925 {
|
|
|
3926 # ifdef FEAT_WINDOWS
|
|
|
3927 win_T *wp;
|
|
|
3928
|
|
825
|
3929 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
7
|
3930 if (wp->w_buffer == buf)
|
|
|
3931 break;
|
|
|
3932 if (wp != NULL)
|
|
|
3933 win_enter(wp, FALSE);
|
|
|
3934 return wp;
|
|
|
3935 # else
|
|
|
3936 if (curwin->w_buffer == buf)
|
|
|
3937 return curwin;
|
|
|
3938 return NULL;
|
|
|
3939 # endif
|
|
|
3940 }
|
|
825
|
3941
|
|
|
3942 /*
|
|
|
3943 * Jump to the first open window in any tab page that contains buffer "buf",
|
|
|
3944 * if one exists.
|
|
|
3945 * Returns a pointer to the window found, otherwise NULL.
|
|
|
3946 */
|
|
|
3947 win_T *
|
|
|
3948 buf_jump_open_tab(buf)
|
|
|
3949 buf_T *buf;
|
|
|
3950 {
|
|
|
3951 # ifdef FEAT_WINDOWS
|
|
|
3952 win_T *wp;
|
|
|
3953 tabpage_T *tp;
|
|
|
3954
|
|
|
3955 /* First try the current tab page. */
|
|
|
3956 wp = buf_jump_open_win(buf);
|
|
|
3957 if (wp != NULL)
|
|
|
3958 return wp;
|
|
|
3959
|
|
|
3960 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3961 if (tp != curtab)
|
|
|
3962 {
|
|
|
3963 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3964 if (wp->w_buffer == buf)
|
|
|
3965 break;
|
|
|
3966 if (wp != NULL)
|
|
|
3967 {
|
|
|
3968 goto_tabpage_win(tp, wp);
|
|
|
3969 if (curwin != wp)
|
|
|
3970 wp = NULL; /* something went wrong */
|
|
|
3971 break;
|
|
|
3972 }
|
|
|
3973 }
|
|
|
3974
|
|
|
3975 return wp;
|
|
|
3976 # else
|
|
|
3977 if (curwin->w_buffer == buf)
|
|
|
3978 return curwin;
|
|
|
3979 return NULL;
|
|
|
3980 # endif
|
|
|
3981 }
|
|
7
|
3982 #endif
|
|
|
3983
|
|
|
3984 /*
|
|
|
3985 * allocate a window structure and link it in the window list
|
|
|
3986 */
|
|
|
3987 /*ARGSUSED*/
|
|
|
3988 static win_T *
|
|
|
3989 win_alloc(after)
|
|
|
3990 win_T *after;
|
|
|
3991 {
|
|
|
3992 win_T *newwin;
|
|
|
3993
|
|
|
3994 /*
|
|
|
3995 * allocate window structure and linesizes arrays
|
|
|
3996 */
|
|
|
3997 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
3998 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
3999 {
|
|
|
4000 vim_free(newwin);
|
|
|
4001 newwin = NULL;
|
|
|
4002 }
|
|
|
4003
|
|
|
4004 if (newwin != NULL)
|
|
|
4005 {
|
|
|
4006 /*
|
|
|
4007 * link the window in the window list
|
|
|
4008 */
|
|
|
4009 #ifdef FEAT_WINDOWS
|
|
|
4010 win_append(after, newwin);
|
|
|
4011 #endif
|
|
|
4012 #ifdef FEAT_VERTSPLIT
|
|
|
4013 newwin->w_wincol = 0;
|
|
|
4014 newwin->w_width = Columns;
|
|
|
4015 #endif
|
|
|
4016
|
|
|
4017 /* position the display and the cursor at the top of the file. */
|
|
|
4018 newwin->w_topline = 1;
|
|
|
4019 #ifdef FEAT_DIFF
|
|
|
4020 newwin->w_topfill = 0;
|
|
|
4021 #endif
|
|
|
4022 newwin->w_botline = 2;
|
|
|
4023 newwin->w_cursor.lnum = 1;
|
|
|
4024 #ifdef FEAT_SCROLLBIND
|
|
|
4025 newwin->w_scbind_pos = 1;
|
|
|
4026 #endif
|
|
|
4027
|
|
|
4028 /* We won't calculate w_fraction until resizing the window */
|
|
|
4029 newwin->w_fraction = 0;
|
|
|
4030 newwin->w_prev_fraction_row = -1;
|
|
|
4031
|
|
|
4032 #ifdef FEAT_GUI
|
|
|
4033 if (gui.in_use)
|
|
|
4034 {
|
|
|
4035 out_flush();
|
|
|
4036 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
4037 SBAR_LEFT, newwin);
|
|
|
4038 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
4039 SBAR_RIGHT, newwin);
|
|
|
4040 }
|
|
|
4041 #endif
|
|
|
4042 #ifdef FEAT_EVAL
|
|
126
|
4043 /* init w: variables */
|
|
|
4044 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
4045 #endif
|
|
|
4046 #ifdef FEAT_FOLDING
|
|
|
4047 foldInitWin(newwin);
|
|
|
4048 #endif
|
|
|
4049 }
|
|
|
4050 return newwin;
|
|
|
4051 }
|
|
|
4052
|
|
|
4053 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4054
|
|
|
4055 /*
|
|
|
4056 * remove window 'wp' from the window list and free the structure
|
|
|
4057 */
|
|
|
4058 static void
|
|
671
|
4059 win_free(wp, tp)
|
|
7
|
4060 win_T *wp;
|
|
671
|
4061 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4062 {
|
|
|
4063 int i;
|
|
|
4064
|
|
14
|
4065 #ifdef FEAT_MZSCHEME
|
|
|
4066 mzscheme_window_free(wp);
|
|
|
4067 #endif
|
|
|
4068
|
|
7
|
4069 #ifdef FEAT_PERL
|
|
|
4070 perl_win_free(wp);
|
|
|
4071 #endif
|
|
|
4072
|
|
|
4073 #ifdef FEAT_PYTHON
|
|
|
4074 python_window_free(wp);
|
|
|
4075 #endif
|
|
|
4076
|
|
|
4077 #ifdef FEAT_TCL
|
|
|
4078 tcl_window_free(wp);
|
|
|
4079 #endif
|
|
|
4080
|
|
|
4081 #ifdef FEAT_RUBY
|
|
|
4082 ruby_window_free(wp);
|
|
|
4083 #endif
|
|
|
4084
|
|
|
4085 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4086 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4087
|
|
|
4088 #ifdef FEAT_EVAL
|
|
126
|
4089 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4090 #endif
|
|
|
4091
|
|
|
4092 if (prevwin == wp)
|
|
|
4093 prevwin = NULL;
|
|
|
4094 win_free_lsize(wp);
|
|
|
4095
|
|
|
4096 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4097 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4098
|
|
|
4099 vim_free(wp->w_localdir);
|
|
|
4100 #ifdef FEAT_SEARCH_EXTRA
|
|
698
|
4101 vim_free(wp->w_match[0].regprog);
|
|
|
4102 vim_free(wp->w_match[1].regprog);
|
|
|
4103 vim_free(wp->w_match[2].regprog);
|
|
7
|
4104 #endif
|
|
|
4105 #ifdef FEAT_JUMPLIST
|
|
|
4106 free_jumplist(wp);
|
|
|
4107 #endif
|
|
|
4108
|
|
643
|
4109 #ifdef FEAT_QUICKFIX
|
|
|
4110 qf_free_all(wp);
|
|
|
4111 #endif
|
|
|
4112
|
|
7
|
4113 #ifdef FEAT_GUI
|
|
|
4114 if (gui.in_use)
|
|
|
4115 {
|
|
|
4116 out_flush();
|
|
|
4117 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4118 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4119 }
|
|
|
4120 #endif /* FEAT_GUI */
|
|
|
4121
|
|
671
|
4122 win_remove(wp, tp);
|
|
7
|
4123 vim_free(wp);
|
|
|
4124 }
|
|
|
4125
|
|
|
4126 /*
|
|
|
4127 * Append window "wp" in the window list after window "after".
|
|
|
4128 */
|
|
|
4129 static void
|
|
|
4130 win_append(after, wp)
|
|
|
4131 win_T *after, *wp;
|
|
|
4132 {
|
|
|
4133 win_T *before;
|
|
|
4134
|
|
|
4135 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4136 before = firstwin;
|
|
|
4137 else
|
|
|
4138 before = after->w_next;
|
|
|
4139
|
|
|
4140 wp->w_next = before;
|
|
|
4141 wp->w_prev = after;
|
|
|
4142 if (after == NULL)
|
|
|
4143 firstwin = wp;
|
|
|
4144 else
|
|
|
4145 after->w_next = wp;
|
|
|
4146 if (before == NULL)
|
|
|
4147 lastwin = wp;
|
|
|
4148 else
|
|
|
4149 before->w_prev = wp;
|
|
|
4150 }
|
|
|
4151
|
|
|
4152 /*
|
|
|
4153 * Remove a window from the window list.
|
|
|
4154 */
|
|
|
4155 static void
|
|
671
|
4156 win_remove(wp, tp)
|
|
7
|
4157 win_T *wp;
|
|
671
|
4158 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4159 {
|
|
|
4160 if (wp->w_prev != NULL)
|
|
|
4161 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4162 else if (tp == NULL)
|
|
|
4163 firstwin = wp->w_next;
|
|
7
|
4164 else
|
|
671
|
4165 tp->tp_firstwin = wp->w_next;
|
|
7
|
4166 if (wp->w_next != NULL)
|
|
|
4167 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4168 else if (tp == NULL)
|
|
|
4169 lastwin = wp->w_prev;
|
|
7
|
4170 else
|
|
671
|
4171 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4172 }
|
|
|
4173
|
|
|
4174 /*
|
|
|
4175 * Append frame "frp" in a frame list after frame "after".
|
|
|
4176 */
|
|
|
4177 static void
|
|
|
4178 frame_append(after, frp)
|
|
|
4179 frame_T *after, *frp;
|
|
|
4180 {
|
|
|
4181 frp->fr_next = after->fr_next;
|
|
|
4182 after->fr_next = frp;
|
|
|
4183 if (frp->fr_next != NULL)
|
|
|
4184 frp->fr_next->fr_prev = frp;
|
|
|
4185 frp->fr_prev = after;
|
|
|
4186 }
|
|
|
4187
|
|
|
4188 /*
|
|
|
4189 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4190 */
|
|
|
4191 static void
|
|
|
4192 frame_insert(before, frp)
|
|
|
4193 frame_T *before, *frp;
|
|
|
4194 {
|
|
|
4195 frp->fr_next = before;
|
|
|
4196 frp->fr_prev = before->fr_prev;
|
|
|
4197 before->fr_prev = frp;
|
|
|
4198 if (frp->fr_prev != NULL)
|
|
|
4199 frp->fr_prev->fr_next = frp;
|
|
|
4200 else
|
|
|
4201 frp->fr_parent->fr_child = frp;
|
|
|
4202 }
|
|
|
4203
|
|
|
4204 /*
|
|
|
4205 * Remove a frame from a frame list.
|
|
|
4206 */
|
|
|
4207 static void
|
|
|
4208 frame_remove(frp)
|
|
|
4209 frame_T *frp;
|
|
|
4210 {
|
|
|
4211 if (frp->fr_prev != NULL)
|
|
|
4212 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4213 else
|
|
|
4214 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4215 if (frp->fr_next != NULL)
|
|
|
4216 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4217 }
|
|
|
4218
|
|
|
4219 #endif /* FEAT_WINDOWS */
|
|
|
4220
|
|
|
4221 /*
|
|
|
4222 * Allocate w_lines[] for window "wp".
|
|
|
4223 * Return FAIL for failure, OK for success.
|
|
|
4224 */
|
|
|
4225 int
|
|
|
4226 win_alloc_lines(wp)
|
|
|
4227 win_T *wp;
|
|
|
4228 {
|
|
|
4229 wp->w_lines_valid = 0;
|
|
|
4230 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
4231 if (wp->w_lines == NULL)
|
|
|
4232 return FAIL;
|
|
|
4233 return OK;
|
|
|
4234 }
|
|
|
4235
|
|
|
4236 /*
|
|
|
4237 * free lsize arrays for a window
|
|
|
4238 */
|
|
|
4239 void
|
|
|
4240 win_free_lsize(wp)
|
|
|
4241 win_T *wp;
|
|
|
4242 {
|
|
|
4243 vim_free(wp->w_lines);
|
|
|
4244 wp->w_lines = NULL;
|
|
|
4245 }
|
|
|
4246
|
|
|
4247 /*
|
|
|
4248 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4249 * This only does the current tab page, others must be done when made active.
|
|
7
|
4250 */
|
|
|
4251 void
|
|
|
4252 shell_new_rows()
|
|
|
4253 {
|
|
667
|
4254 int h = (int)ROWS_AVAIL;
|
|
7
|
4255
|
|
|
4256 if (firstwin == NULL) /* not initialized yet */
|
|
|
4257 return;
|
|
|
4258 #ifdef FEAT_WINDOWS
|
|
|
4259 if (h < frame_minheight(topframe, NULL))
|
|
|
4260 h = frame_minheight(topframe, NULL);
|
|
779
|
4261
|
|
|
4262 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4263 * that doesn't result in the right height, forget about that option. */
|
|
|
4264 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4265 if (topframe->fr_height != h)
|
|
|
4266 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4267
|
|
|
4268 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4269 #else
|
|
|
4270 if (h < 1)
|
|
|
4271 h = 1;
|
|
|
4272 win_new_height(firstwin, h);
|
|
|
4273 #endif
|
|
|
4274 compute_cmdrow();
|
|
170
|
4275 #ifdef FEAT_WINDOWS
|
|
824
|
4276 curtab->tp_ch_used = p_ch;
|
|
170
|
4277 #endif
|
|
|
4278
|
|
7
|
4279 #if 0
|
|
|
4280 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4281 if (p_ea)
|
|
|
4282 win_equal(curwin, FALSE, 'v');
|
|
|
4283 #endif
|
|
|
4284 }
|
|
|
4285
|
|
|
4286 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4287 /*
|
|
|
4288 * Called from win_new_shellsize() after Columns changed.
|
|
|
4289 */
|
|
|
4290 void
|
|
|
4291 shell_new_columns()
|
|
|
4292 {
|
|
|
4293 if (firstwin == NULL) /* not initialized yet */
|
|
|
4294 return;
|
|
779
|
4295
|
|
|
4296 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4297 * doesn't result in the right width, forget about that option. */
|
|
|
4298 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4299 if (topframe->fr_width != Columns)
|
|
|
4300 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4301
|
|
7
|
4302 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4303 #if 0
|
|
|
4304 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4305 if (p_ea)
|
|
|
4306 win_equal(curwin, FALSE, 'h');
|
|
|
4307 #endif
|
|
|
4308 }
|
|
|
4309 #endif
|
|
|
4310
|
|
|
4311 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4312 /*
|
|
|
4313 * Save the size of all windows in "gap".
|
|
|
4314 */
|
|
|
4315 void
|
|
|
4316 win_size_save(gap)
|
|
|
4317 garray_T *gap;
|
|
|
4318
|
|
|
4319 {
|
|
|
4320 win_T *wp;
|
|
|
4321
|
|
|
4322 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4323 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4324 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4325 {
|
|
|
4326 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4327 wp->w_width + wp->w_vsep_width;
|
|
|
4328 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4329 }
|
|
|
4330 }
|
|
|
4331
|
|
|
4332 /*
|
|
|
4333 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4334 * Does not free the growarray.
|
|
|
4335 */
|
|
|
4336 void
|
|
|
4337 win_size_restore(gap)
|
|
|
4338 garray_T *gap;
|
|
|
4339 {
|
|
|
4340 win_T *wp;
|
|
|
4341 int i;
|
|
|
4342
|
|
|
4343 if (win_count() * 2 == gap->ga_len)
|
|
|
4344 {
|
|
|
4345 i = 0;
|
|
|
4346 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4347 {
|
|
|
4348 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4349 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4350 }
|
|
|
4351 /* recompute the window positions */
|
|
|
4352 (void)win_comp_pos();
|
|
|
4353 }
|
|
|
4354 }
|
|
|
4355 #endif /* FEAT_CMDWIN */
|
|
|
4356
|
|
|
4357 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4358 /*
|
|
|
4359 * Update the position for all windows, using the width and height of the
|
|
|
4360 * frames.
|
|
|
4361 * Returns the row just after the last window.
|
|
|
4362 */
|
|
668
|
4363 int
|
|
7
|
4364 win_comp_pos()
|
|
|
4365 {
|
|
685
|
4366 int row = tabline_height();
|
|
7
|
4367 int col = 0;
|
|
|
4368
|
|
|
4369 frame_comp_pos(topframe, &row, &col);
|
|
|
4370 return row;
|
|
|
4371 }
|
|
|
4372
|
|
|
4373 /*
|
|
|
4374 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4375 * height of the frames.
|
|
|
4376 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4377 * to the bottom-right position plus one.
|
|
|
4378 */
|
|
|
4379 static void
|
|
|
4380 frame_comp_pos(topfrp, row, col)
|
|
|
4381 frame_T *topfrp;
|
|
|
4382 int *row;
|
|
|
4383 int *col;
|
|
|
4384 {
|
|
|
4385 win_T *wp;
|
|
|
4386 frame_T *frp;
|
|
|
4387 #ifdef FEAT_VERTSPLIT
|
|
|
4388 int startcol;
|
|
|
4389 int startrow;
|
|
|
4390 #endif
|
|
|
4391
|
|
|
4392 wp = topfrp->fr_win;
|
|
|
4393 if (wp != NULL)
|
|
|
4394 {
|
|
|
4395 if (wp->w_winrow != *row
|
|
|
4396 #ifdef FEAT_VERTSPLIT
|
|
|
4397 || wp->w_wincol != *col
|
|
|
4398 #endif
|
|
|
4399 )
|
|
|
4400 {
|
|
|
4401 /* position changed, redraw */
|
|
|
4402 wp->w_winrow = *row;
|
|
|
4403 #ifdef FEAT_VERTSPLIT
|
|
|
4404 wp->w_wincol = *col;
|
|
|
4405 #endif
|
|
|
4406 redraw_win_later(wp, NOT_VALID);
|
|
|
4407 wp->w_redr_status = TRUE;
|
|
|
4408 }
|
|
|
4409 *row += wp->w_height + wp->w_status_height;
|
|
|
4410 #ifdef FEAT_VERTSPLIT
|
|
|
4411 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4412 #endif
|
|
|
4413 }
|
|
|
4414 else
|
|
|
4415 {
|
|
|
4416 #ifdef FEAT_VERTSPLIT
|
|
|
4417 startrow = *row;
|
|
|
4418 startcol = *col;
|
|
|
4419 #endif
|
|
|
4420 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4421 {
|
|
|
4422 #ifdef FEAT_VERTSPLIT
|
|
|
4423 if (topfrp->fr_layout == FR_ROW)
|
|
|
4424 *row = startrow; /* all frames are at the same row */
|
|
|
4425 else
|
|
|
4426 *col = startcol; /* all frames are at the same col */
|
|
|
4427 #endif
|
|
|
4428 frame_comp_pos(frp, row, col);
|
|
|
4429 }
|
|
|
4430 }
|
|
|
4431 }
|
|
|
4432
|
|
|
4433 #endif /* FEAT_WINDOWS */
|
|
|
4434
|
|
|
4435 /*
|
|
|
4436 * Set current window height and take care of repositioning other windows to
|
|
|
4437 * fit around it.
|
|
|
4438 */
|
|
|
4439 void
|
|
|
4440 win_setheight(height)
|
|
|
4441 int height;
|
|
|
4442 {
|
|
|
4443 win_setheight_win(height, curwin);
|
|
|
4444 }
|
|
|
4445
|
|
|
4446 /*
|
|
|
4447 * Set the window height of window "win" and take care of repositioning other
|
|
|
4448 * windows to fit around it.
|
|
|
4449 */
|
|
|
4450 void
|
|
|
4451 win_setheight_win(height, win)
|
|
|
4452 int height;
|
|
|
4453 win_T *win;
|
|
|
4454 {
|
|
|
4455 int row;
|
|
|
4456
|
|
|
4457 if (win == curwin)
|
|
|
4458 {
|
|
|
4459 /* Always keep current window at least one line high, even when
|
|
|
4460 * 'winminheight' is zero. */
|
|
|
4461 #ifdef FEAT_WINDOWS
|
|
|
4462 if (height < p_wmh)
|
|
|
4463 height = p_wmh;
|
|
|
4464 #endif
|
|
|
4465 if (height == 0)
|
|
|
4466 height = 1;
|
|
|
4467 }
|
|
|
4468
|
|
|
4469 #ifdef FEAT_WINDOWS
|
|
|
4470 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4471
|
|
|
4472 /* recompute the window positions */
|
|
|
4473 row = win_comp_pos();
|
|
|
4474 #else
|
|
|
4475 if (height > topframe->fr_height)
|
|
|
4476 height = topframe->fr_height;
|
|
|
4477 win->w_height = height;
|
|
|
4478 row = height;
|
|
|
4479 #endif
|
|
|
4480
|
|
|
4481 /*
|
|
|
4482 * If there is extra space created between the last window and the command
|
|
|
4483 * line, clear it.
|
|
|
4484 */
|
|
|
4485 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4486 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4487 cmdline_row = row;
|
|
|
4488 msg_row = row;
|
|
|
4489 msg_col = 0;
|
|
|
4490
|
|
|
4491 redraw_all_later(NOT_VALID);
|
|
|
4492 }
|
|
|
4493
|
|
|
4494 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4495
|
|
|
4496 /*
|
|
|
4497 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4498 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4499 * the are in the same FR_ROW frame.
|
|
|
4500 *
|
|
|
4501 * Strategy:
|
|
|
4502 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4503 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4504 * go to containing frames to resize them and make room.
|
|
|
4505 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4506 * Check for the minimal height of the FR_ROW frame.
|
|
|
4507 * At the top level we can also use change the command line height.
|
|
|
4508 */
|
|
|
4509 static void
|
|
|
4510 frame_setheight(curfrp, height)
|
|
|
4511 frame_T *curfrp;
|
|
|
4512 int height;
|
|
|
4513 {
|
|
|
4514 int room; /* total number of lines available */
|
|
|
4515 int take; /* number of lines taken from other windows */
|
|
|
4516 int room_cmdline; /* lines available from cmdline */
|
|
|
4517 int run;
|
|
|
4518 frame_T *frp;
|
|
|
4519 int h;
|
|
|
4520 int room_reserved;
|
|
|
4521
|
|
|
4522 /* If the height already is the desired value, nothing to do. */
|
|
|
4523 if (curfrp->fr_height == height)
|
|
|
4524 return;
|
|
|
4525
|
|
|
4526 if (curfrp->fr_parent == NULL)
|
|
|
4527 {
|
|
|
4528 /* topframe: can only change the command line */
|
|
667
|
4529 if (height > ROWS_AVAIL)
|
|
|
4530 height = ROWS_AVAIL;
|
|
7
|
4531 if (height > 0)
|
|
|
4532 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4533 }
|
|
|
4534 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4535 {
|
|
|
4536 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4537 * one. First check for the minimal height of these. */
|
|
|
4538 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4539 if (height < h)
|
|
|
4540 height = h;
|
|
|
4541 frame_setheight(curfrp->fr_parent, height);
|
|
|
4542 }
|
|
|
4543 else
|
|
|
4544 {
|
|
|
4545 /*
|
|
|
4546 * Column of frames: try to change only frames in this column.
|
|
|
4547 */
|
|
|
4548 #ifdef FEAT_VERTSPLIT
|
|
|
4549 /*
|
|
|
4550 * Do this twice:
|
|
|
4551 * 1: compute room available, if it's not enough try resizing the
|
|
|
4552 * containing frame.
|
|
|
4553 * 2: compute the room available and adjust the height to it.
|
|
|
4554 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4555 */
|
|
|
4556 for (run = 1; run <= 2; ++run)
|
|
|
4557 #else
|
|
|
4558 for (;;)
|
|
|
4559 #endif
|
|
|
4560 {
|
|
|
4561 room = 0;
|
|
|
4562 room_reserved = 0;
|
|
|
4563 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4564 frp = frp->fr_next)
|
|
|
4565 {
|
|
|
4566 if (frp != curfrp
|
|
|
4567 && frp->fr_win != NULL
|
|
|
4568 && frp->fr_win->w_p_wfh)
|
|
|
4569 room_reserved += frp->fr_height;
|
|
|
4570 room += frp->fr_height;
|
|
|
4571 if (frp != curfrp)
|
|
|
4572 room -= frame_minheight(frp, NULL);
|
|
|
4573 }
|
|
|
4574 #ifdef FEAT_VERTSPLIT
|
|
|
4575 if (curfrp->fr_width != Columns)
|
|
|
4576 room_cmdline = 0;
|
|
|
4577 else
|
|
|
4578 #endif
|
|
|
4579 {
|
|
|
4580 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4581 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4582 if (room_cmdline < 0)
|
|
|
4583 room_cmdline = 0;
|
|
|
4584 }
|
|
|
4585
|
|
|
4586 if (height <= room + room_cmdline)
|
|
|
4587 break;
|
|
|
4588 #ifdef FEAT_VERTSPLIT
|
|
|
4589 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4590 #endif
|
|
|
4591 {
|
|
|
4592 if (height > room + room_cmdline)
|
|
|
4593 height = room + room_cmdline;
|
|
|
4594 break;
|
|
|
4595 }
|
|
|
4596 #ifdef FEAT_VERTSPLIT
|
|
|
4597 frame_setheight(curfrp->fr_parent, height
|
|
|
4598 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4599 #endif
|
|
|
4600 /*NOTREACHED*/
|
|
|
4601 }
|
|
|
4602
|
|
|
4603 /*
|
|
|
4604 * Compute the number of lines we will take from others frames (can be
|
|
|
4605 * negative!).
|
|
|
4606 */
|
|
|
4607 take = height - curfrp->fr_height;
|
|
|
4608
|
|
|
4609 /* If there is not enough room, also reduce the height of a window
|
|
|
4610 * with 'winfixheight' set. */
|
|
|
4611 if (height > room + room_cmdline - room_reserved)
|
|
|
4612 room_reserved = room + room_cmdline - height;
|
|
|
4613 /* If there is only a 'winfixheight' window and making the
|
|
|
4614 * window smaller, need to make the other window taller. */
|
|
|
4615 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4616 room_reserved = 0;
|
|
|
4617
|
|
|
4618 if (take > 0 && room_cmdline > 0)
|
|
|
4619 {
|
|
|
4620 /* use lines from cmdline first */
|
|
|
4621 if (take < room_cmdline)
|
|
|
4622 room_cmdline = take;
|
|
|
4623 take -= room_cmdline;
|
|
|
4624 topframe->fr_height += room_cmdline;
|
|
|
4625 }
|
|
|
4626
|
|
|
4627 /*
|
|
|
4628 * set the current frame to the new height
|
|
|
4629 */
|
|
|
4630 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4631
|
|
|
4632 /*
|
|
|
4633 * First take lines from the frames after the current frame. If
|
|
|
4634 * that is not enough, takes lines from frames above the current
|
|
|
4635 * frame.
|
|
|
4636 */
|
|
|
4637 for (run = 0; run < 2; ++run)
|
|
|
4638 {
|
|
|
4639 if (run == 0)
|
|
|
4640 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4641 else
|
|
|
4642 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4643 while (frp != NULL && take != 0)
|
|
|
4644 {
|
|
|
4645 h = frame_minheight(frp, NULL);
|
|
|
4646 if (room_reserved > 0
|
|
|
4647 && frp->fr_win != NULL
|
|
|
4648 && frp->fr_win->w_p_wfh)
|
|
|
4649 {
|
|
|
4650 if (room_reserved >= frp->fr_height)
|
|
|
4651 room_reserved -= frp->fr_height;
|
|
|
4652 else
|
|
|
4653 {
|
|
|
4654 if (frp->fr_height - room_reserved > take)
|
|
|
4655 room_reserved = frp->fr_height - take;
|
|
|
4656 take -= frp->fr_height - room_reserved;
|
|
|
4657 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4658 room_reserved = 0;
|
|
|
4659 }
|
|
|
4660 }
|
|
|
4661 else
|
|
|
4662 {
|
|
|
4663 if (frp->fr_height - take < h)
|
|
|
4664 {
|
|
|
4665 take -= frp->fr_height - h;
|
|
|
4666 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4667 }
|
|
|
4668 else
|
|
|
4669 {
|
|
|
4670 frame_new_height(frp, frp->fr_height - take,
|
|
|
4671 FALSE, FALSE);
|
|
|
4672 take = 0;
|
|
|
4673 }
|
|
|
4674 }
|
|
|
4675 if (run == 0)
|
|
|
4676 frp = frp->fr_next;
|
|
|
4677 else
|
|
|
4678 frp = frp->fr_prev;
|
|
|
4679 }
|
|
|
4680 }
|
|
|
4681 }
|
|
|
4682 }
|
|
|
4683
|
|
|
4684 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4685 /*
|
|
|
4686 * Set current window width and take care of repositioning other windows to
|
|
|
4687 * fit around it.
|
|
|
4688 */
|
|
|
4689 void
|
|
|
4690 win_setwidth(width)
|
|
|
4691 int width;
|
|
|
4692 {
|
|
|
4693 win_setwidth_win(width, curwin);
|
|
|
4694 }
|
|
|
4695
|
|
|
4696 void
|
|
|
4697 win_setwidth_win(width, wp)
|
|
|
4698 int width;
|
|
|
4699 win_T *wp;
|
|
|
4700 {
|
|
|
4701 /* Always keep current window at least one column wide, even when
|
|
|
4702 * 'winminwidth' is zero. */
|
|
|
4703 if (wp == curwin)
|
|
|
4704 {
|
|
|
4705 if (width < p_wmw)
|
|
|
4706 width = p_wmw;
|
|
|
4707 if (width == 0)
|
|
|
4708 width = 1;
|
|
|
4709 }
|
|
|
4710
|
|
|
4711 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4712
|
|
|
4713 /* recompute the window positions */
|
|
|
4714 (void)win_comp_pos();
|
|
|
4715
|
|
|
4716 redraw_all_later(NOT_VALID);
|
|
|
4717 }
|
|
|
4718
|
|
|
4719 /*
|
|
|
4720 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4721 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4722 * are in the same FR_ROW frame.
|
|
|
4723 *
|
|
|
4724 * Strategy is similar to frame_setheight().
|
|
|
4725 */
|
|
|
4726 static void
|
|
|
4727 frame_setwidth(curfrp, width)
|
|
|
4728 frame_T *curfrp;
|
|
|
4729 int width;
|
|
|
4730 {
|
|
|
4731 int room; /* total number of lines available */
|
|
|
4732 int take; /* number of lines taken from other windows */
|
|
|
4733 int run;
|
|
|
4734 frame_T *frp;
|
|
|
4735 int w;
|
|
779
|
4736 int room_reserved;
|
|
7
|
4737
|
|
|
4738 /* If the width already is the desired value, nothing to do. */
|
|
|
4739 if (curfrp->fr_width == width)
|
|
|
4740 return;
|
|
|
4741
|
|
|
4742 if (curfrp->fr_parent == NULL)
|
|
|
4743 /* topframe: can't change width */
|
|
|
4744 return;
|
|
|
4745
|
|
|
4746 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4747 {
|
|
|
4748 /* Column of frames: Also need to resize frames above and below of
|
|
|
4749 * this one. First check for the minimal width of these. */
|
|
|
4750 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4751 if (width < w)
|
|
|
4752 width = w;
|
|
|
4753 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4754 }
|
|
|
4755 else
|
|
|
4756 {
|
|
|
4757 /*
|
|
|
4758 * Row of frames: try to change only frames in this row.
|
|
|
4759 *
|
|
|
4760 * Do this twice:
|
|
|
4761 * 1: compute room available, if it's not enough try resizing the
|
|
|
4762 * containing frame.
|
|
|
4763 * 2: compute the room available and adjust the width to it.
|
|
|
4764 */
|
|
|
4765 for (run = 1; run <= 2; ++run)
|
|
|
4766 {
|
|
|
4767 room = 0;
|
|
779
|
4768 room_reserved = 0;
|
|
7
|
4769 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4770 frp = frp->fr_next)
|
|
|
4771 {
|
|
779
|
4772 if (frp != curfrp
|
|
|
4773 && frp->fr_win != NULL
|
|
|
4774 && frp->fr_win->w_p_wfw)
|
|
|
4775 room_reserved += frp->fr_width;
|
|
7
|
4776 room += frp->fr_width;
|
|
|
4777 if (frp != curfrp)
|
|
|
4778 room -= frame_minwidth(frp, NULL);
|
|
|
4779 }
|
|
|
4780
|
|
|
4781 if (width <= room)
|
|
|
4782 break;
|
|
667
|
4783 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4784 {
|
|
|
4785 if (width > room)
|
|
|
4786 width = room;
|
|
|
4787 break;
|
|
|
4788 }
|
|
|
4789 frame_setwidth(curfrp->fr_parent, width
|
|
|
4790 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4791 }
|
|
|
4792
|
|
|
4793 /*
|
|
|
4794 * Compute the number of lines we will take from others frames (can be
|
|
|
4795 * negative!).
|
|
|
4796 */
|
|
|
4797 take = width - curfrp->fr_width;
|
|
|
4798
|
|
779
|
4799 /* If there is not enough room, also reduce the width of a window
|
|
|
4800 * with 'winfixwidth' set. */
|
|
|
4801 if (width > room - room_reserved)
|
|
|
4802 room_reserved = room - width;
|
|
|
4803 /* If there is only a 'winfixwidth' window and making the
|
|
|
4804 * window smaller, need to make the other window narrower. */
|
|
|
4805 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4806 room_reserved = 0;
|
|
|
4807
|
|
7
|
4808 /*
|
|
|
4809 * set the current frame to the new width
|
|
|
4810 */
|
|
779
|
4811 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4812
|
|
|
4813 /*
|
|
|
4814 * First take lines from the frames right of the current frame. If
|
|
|
4815 * that is not enough, takes lines from frames left of the current
|
|
|
4816 * frame.
|
|
|
4817 */
|
|
|
4818 for (run = 0; run < 2; ++run)
|
|
|
4819 {
|
|
|
4820 if (run == 0)
|
|
|
4821 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4822 else
|
|
|
4823 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4824 while (frp != NULL && take != 0)
|
|
|
4825 {
|
|
|
4826 w = frame_minwidth(frp, NULL);
|
|
779
|
4827 if (room_reserved > 0
|
|
|
4828 && frp->fr_win != NULL
|
|
|
4829 && frp->fr_win->w_p_wfw)
|
|
7
|
4830 {
|
|
779
|
4831 if (room_reserved >= frp->fr_width)
|
|
|
4832 room_reserved -= frp->fr_width;
|
|
|
4833 else
|
|
|
4834 {
|
|
|
4835 if (frp->fr_width - room_reserved > take)
|
|
|
4836 room_reserved = frp->fr_width - take;
|
|
|
4837 take -= frp->fr_width - room_reserved;
|
|
|
4838 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4839 room_reserved = 0;
|
|
|
4840 }
|
|
7
|
4841 }
|
|
|
4842 else
|
|
|
4843 {
|
|
779
|
4844 if (frp->fr_width - take < w)
|
|
|
4845 {
|
|
|
4846 take -= frp->fr_width - w;
|
|
|
4847 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4848 }
|
|
|
4849 else
|
|
|
4850 {
|
|
|
4851 frame_new_width(frp, frp->fr_width - take,
|
|
|
4852 FALSE, FALSE);
|
|
|
4853 take = 0;
|
|
|
4854 }
|
|
7
|
4855 }
|
|
|
4856 if (run == 0)
|
|
|
4857 frp = frp->fr_next;
|
|
|
4858 else
|
|
|
4859 frp = frp->fr_prev;
|
|
|
4860 }
|
|
|
4861 }
|
|
|
4862 }
|
|
|
4863 }
|
|
|
4864 #endif /* FEAT_VERTSPLIT */
|
|
|
4865
|
|
|
4866 /*
|
|
|
4867 * Check 'winminheight' for a valid value.
|
|
|
4868 */
|
|
|
4869 void
|
|
|
4870 win_setminheight()
|
|
|
4871 {
|
|
|
4872 int room;
|
|
|
4873 int first = TRUE;
|
|
|
4874 win_T *wp;
|
|
|
4875
|
|
|
4876 /* loop until there is a 'winminheight' that is possible */
|
|
|
4877 while (p_wmh > 0)
|
|
|
4878 {
|
|
|
4879 /* TODO: handle vertical splits */
|
|
|
4880 room = -p_wh;
|
|
|
4881 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4882 room += wp->w_height - p_wmh;
|
|
|
4883 if (room >= 0)
|
|
|
4884 break;
|
|
|
4885 --p_wmh;
|
|
|
4886 if (first)
|
|
|
4887 {
|
|
|
4888 EMSG(_(e_noroom));
|
|
|
4889 first = FALSE;
|
|
|
4890 }
|
|
|
4891 }
|
|
|
4892 }
|
|
|
4893
|
|
|
4894 #ifdef FEAT_MOUSE
|
|
|
4895
|
|
|
4896 /*
|
|
|
4897 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4898 */
|
|
|
4899 void
|
|
|
4900 win_drag_status_line(dragwin, offset)
|
|
|
4901 win_T *dragwin;
|
|
|
4902 int offset;
|
|
|
4903 {
|
|
|
4904 frame_T *curfr;
|
|
|
4905 frame_T *fr;
|
|
|
4906 int room;
|
|
|
4907 int row;
|
|
|
4908 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
4909 int n;
|
|
|
4910
|
|
|
4911 fr = dragwin->w_frame;
|
|
|
4912 curfr = fr;
|
|
|
4913 if (fr != topframe) /* more than one window */
|
|
|
4914 {
|
|
|
4915 fr = fr->fr_parent;
|
|
|
4916 /* When the parent frame is not a column of frames, its parent should
|
|
|
4917 * be. */
|
|
|
4918 if (fr->fr_layout != FR_COL)
|
|
|
4919 {
|
|
|
4920 curfr = fr;
|
|
|
4921 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
4922 fr = fr->fr_parent;
|
|
|
4923 }
|
|
|
4924 }
|
|
|
4925
|
|
|
4926 /* If this is the last frame in a column, may want to resize the parent
|
|
|
4927 * frame instead (go two up to skip a row of frames). */
|
|
|
4928 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
4929 {
|
|
|
4930 if (fr != topframe)
|
|
|
4931 fr = fr->fr_parent;
|
|
|
4932 curfr = fr;
|
|
|
4933 if (fr != topframe)
|
|
|
4934 fr = fr->fr_parent;
|
|
|
4935 }
|
|
|
4936
|
|
|
4937 if (offset < 0) /* drag up */
|
|
|
4938 {
|
|
|
4939 up = TRUE;
|
|
|
4940 offset = -offset;
|
|
|
4941 /* sum up the room of the current frame and above it */
|
|
|
4942 if (fr == curfr)
|
|
|
4943 {
|
|
|
4944 /* only one window */
|
|
|
4945 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4946 }
|
|
|
4947 else
|
|
|
4948 {
|
|
|
4949 room = 0;
|
|
|
4950 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4951 {
|
|
|
4952 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4953 if (fr == curfr)
|
|
|
4954 break;
|
|
|
4955 }
|
|
|
4956 }
|
|
|
4957 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4958 }
|
|
|
4959 else /* drag down */
|
|
|
4960 {
|
|
|
4961 up = FALSE;
|
|
|
4962 /*
|
|
|
4963 * Only dragging the last status line can reduce p_ch.
|
|
|
4964 */
|
|
|
4965 room = Rows - cmdline_row;
|
|
|
4966 if (curfr->fr_next == NULL)
|
|
|
4967 room -= 1;
|
|
|
4968 else
|
|
|
4969 room -= p_ch;
|
|
|
4970 if (room < 0)
|
|
|
4971 room = 0;
|
|
|
4972 /* sum up the room of frames below of the current one */
|
|
|
4973 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
4974 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4975 fr = curfr; /* put fr at window that grows */
|
|
|
4976 }
|
|
|
4977
|
|
|
4978 if (room < offset) /* Not enough room */
|
|
|
4979 offset = room; /* Move as far as we can */
|
|
|
4980 if (offset <= 0)
|
|
|
4981 return;
|
|
|
4982
|
|
|
4983 /*
|
|
|
4984 * Grow frame fr by "offset" lines.
|
|
|
4985 * Doesn't happen when dragging the last status line up.
|
|
|
4986 */
|
|
|
4987 if (fr != NULL)
|
|
|
4988 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
4989
|
|
|
4990 if (up)
|
|
|
4991 fr = curfr; /* current frame gets smaller */
|
|
|
4992 else
|
|
|
4993 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
4994
|
|
|
4995 /*
|
|
|
4996 * Now make the other frames smaller.
|
|
|
4997 */
|
|
|
4998 while (fr != NULL && offset > 0)
|
|
|
4999 {
|
|
|
5000 n = frame_minheight(fr, NULL);
|
|
|
5001 if (fr->fr_height - offset <= n)
|
|
|
5002 {
|
|
|
5003 offset -= fr->fr_height - n;
|
|
|
5004 frame_new_height(fr, n, !up, FALSE);
|
|
|
5005 }
|
|
|
5006 else
|
|
|
5007 {
|
|
|
5008 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
5009 break;
|
|
|
5010 }
|
|
|
5011 if (up)
|
|
|
5012 fr = fr->fr_prev;
|
|
|
5013 else
|
|
|
5014 fr = fr->fr_next;
|
|
|
5015 }
|
|
|
5016 row = win_comp_pos();
|
|
|
5017 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
5018 cmdline_row = row;
|
|
|
5019 p_ch = Rows - cmdline_row;
|
|
|
5020 if (p_ch < 1)
|
|
|
5021 p_ch = 1;
|
|
824
|
5022 curtab->tp_ch_used = p_ch;
|
|
737
|
5023 redraw_all_later(SOME_VALID);
|
|
7
|
5024 showmode();
|
|
|
5025 }
|
|
|
5026
|
|
|
5027 #ifdef FEAT_VERTSPLIT
|
|
|
5028 /*
|
|
|
5029 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
5030 */
|
|
|
5031 void
|
|
|
5032 win_drag_vsep_line(dragwin, offset)
|
|
|
5033 win_T *dragwin;
|
|
|
5034 int offset;
|
|
|
5035 {
|
|
|
5036 frame_T *curfr;
|
|
|
5037 frame_T *fr;
|
|
|
5038 int room;
|
|
|
5039 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
5040 int n;
|
|
|
5041
|
|
|
5042 fr = dragwin->w_frame;
|
|
|
5043 if (fr == topframe) /* only one window (cannot happe?) */
|
|
|
5044 return;
|
|
|
5045 curfr = fr;
|
|
|
5046 fr = fr->fr_parent;
|
|
|
5047 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
5048 if (fr->fr_layout != FR_ROW)
|
|
|
5049 {
|
|
|
5050 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
5051 return;
|
|
|
5052 curfr = fr;
|
|
|
5053 fr = fr->fr_parent;
|
|
|
5054 }
|
|
|
5055
|
|
|
5056 /* If this is the last frame in a row, may want to resize a parent
|
|
|
5057 * frame instead. */
|
|
|
5058 while (curfr->fr_next == NULL)
|
|
|
5059 {
|
|
|
5060 if (fr == topframe)
|
|
|
5061 break;
|
|
|
5062 curfr = fr;
|
|
|
5063 fr = fr->fr_parent;
|
|
|
5064 if (fr != topframe)
|
|
|
5065 {
|
|
|
5066 curfr = fr;
|
|
|
5067 fr = fr->fr_parent;
|
|
|
5068 }
|
|
|
5069 }
|
|
|
5070
|
|
|
5071 if (offset < 0) /* drag left */
|
|
|
5072 {
|
|
|
5073 left = TRUE;
|
|
|
5074 offset = -offset;
|
|
|
5075 /* sum up the room of the current frame and left of it */
|
|
|
5076 room = 0;
|
|
|
5077 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5078 {
|
|
|
5079 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5080 if (fr == curfr)
|
|
|
5081 break;
|
|
|
5082 }
|
|
|
5083 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5084 }
|
|
|
5085 else /* drag right */
|
|
|
5086 {
|
|
|
5087 left = FALSE;
|
|
|
5088 /* sum up the room of frames right of the current one */
|
|
|
5089 room = 0;
|
|
|
5090 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5091 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5092 fr = curfr; /* put fr at window that grows */
|
|
|
5093 }
|
|
|
5094
|
|
|
5095 if (room < offset) /* Not enough room */
|
|
|
5096 offset = room; /* Move as far as we can */
|
|
|
5097 if (offset <= 0) /* No room at all, quit. */
|
|
|
5098 return;
|
|
|
5099
|
|
|
5100 /* grow frame fr by offset lines */
|
|
779
|
5101 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5102
|
|
|
5103 /* shrink other frames: current and at the left or at the right */
|
|
|
5104 if (left)
|
|
|
5105 fr = curfr; /* current frame gets smaller */
|
|
|
5106 else
|
|
|
5107 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5108
|
|
|
5109 while (fr != NULL && offset > 0)
|
|
|
5110 {
|
|
|
5111 n = frame_minwidth(fr, NULL);
|
|
|
5112 if (fr->fr_width - offset <= n)
|
|
|
5113 {
|
|
|
5114 offset -= fr->fr_width - n;
|
|
779
|
5115 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5116 }
|
|
|
5117 else
|
|
|
5118 {
|
|
779
|
5119 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5120 break;
|
|
|
5121 }
|
|
|
5122 if (left)
|
|
|
5123 fr = fr->fr_prev;
|
|
|
5124 else
|
|
|
5125 fr = fr->fr_next;
|
|
|
5126 }
|
|
|
5127 (void)win_comp_pos();
|
|
|
5128 redraw_all_later(NOT_VALID);
|
|
|
5129 }
|
|
|
5130 #endif /* FEAT_VERTSPLIT */
|
|
|
5131 #endif /* FEAT_MOUSE */
|
|
|
5132
|
|
|
5133 #endif /* FEAT_WINDOWS */
|
|
|
5134
|
|
|
5135 /*
|
|
|
5136 * Set the height of a window.
|
|
|
5137 * This takes care of the things inside the window, not what happens to the
|
|
|
5138 * window position, the frame or to other windows.
|
|
|
5139 */
|
|
|
5140 static void
|
|
|
5141 win_new_height(wp, height)
|
|
|
5142 win_T *wp;
|
|
|
5143 int height;
|
|
|
5144 {
|
|
|
5145 linenr_T lnum;
|
|
47
|
5146 linenr_T bot;
|
|
7
|
5147 int sline, line_size;
|
|
47
|
5148 int space;
|
|
|
5149 int did_below = FALSE;
|
|
7
|
5150 #define FRACTION_MULT 16384L
|
|
|
5151
|
|
|
5152 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5153 * Will equalize heights soon to fix it. */
|
|
|
5154 if (height < 0)
|
|
|
5155 height = 0;
|
|
|
5156
|
|
|
5157 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5158 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5159 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5160
|
|
|
5161 wp->w_height = height;
|
|
|
5162 wp->w_skipcol = 0;
|
|
|
5163
|
|
|
5164 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5165 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5166 if (height > 0
|
|
|
5167 #ifdef FEAT_SCROLLBIND
|
|
|
5168 && (!wp->w_p_scb || wp == curwin)
|
|
|
5169 #endif
|
|
|
5170 )
|
|
|
5171 {
|
|
47
|
5172 /*
|
|
|
5173 * Find a value for w_topline that shows the cursor at the same
|
|
|
5174 * relative position in the window as before (more or less).
|
|
|
5175 */
|
|
7
|
5176 lnum = wp->w_cursor.lnum;
|
|
|
5177 if (lnum < 1) /* can happen when starting up */
|
|
|
5178 lnum = 1;
|
|
|
5179 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5180 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5181 sline = wp->w_wrow - line_size;
|
|
|
5182 if (sline < 0)
|
|
|
5183 {
|
|
|
5184 /*
|
|
|
5185 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
5186 */
|
|
|
5187 wp->w_wrow = line_size;
|
|
|
5188 }
|
|
|
5189 else
|
|
|
5190 {
|
|
47
|
5191 space = height;
|
|
|
5192 while (lnum > 1)
|
|
7
|
5193 {
|
|
47
|
5194 space -= line_size;
|
|
|
5195 if (space > 0 && sline <= 0 && !did_below)
|
|
|
5196 {
|
|
|
5197 /* Try to use "~" lines below the text to avoid that text
|
|
|
5198 * is above the window while there are empty lines.
|
|
|
5199 * Subtract the rows below the cursor from "space" and
|
|
|
5200 * give the rest to "sline". */
|
|
|
5201 did_below = TRUE;
|
|
|
5202 bot = wp->w_cursor.lnum;
|
|
|
5203 while (space > 0)
|
|
|
5204 {
|
|
|
5205 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
5206 space = 0;
|
|
|
5207 else
|
|
|
5208 {
|
|
|
5209 #ifdef FEAT_FOLDING
|
|
|
5210 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
5211 #endif
|
|
|
5212 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
5213 break;
|
|
|
5214 ++bot;
|
|
|
5215 space -= plines_win(wp, bot, TRUE);
|
|
|
5216 }
|
|
|
5217 }
|
|
|
5218 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
5219 sline += space;
|
|
|
5220 }
|
|
|
5221 if (sline <= 0)
|
|
|
5222 break;
|
|
|
5223
|
|
7
|
5224 #ifdef FEAT_FOLDING
|
|
|
5225 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5226 if (lnum == 1)
|
|
|
5227 {
|
|
|
5228 /* first line in buffer is folded */
|
|
|
5229 line_size = 1;
|
|
|
5230 --sline;
|
|
|
5231 break;
|
|
|
5232 }
|
|
|
5233 #endif
|
|
|
5234 --lnum;
|
|
|
5235 #ifdef FEAT_DIFF
|
|
|
5236 if (lnum == wp->w_topline)
|
|
|
5237 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5238 + wp->w_topfill;
|
|
|
5239 else
|
|
|
5240 #endif
|
|
|
5241 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5242 sline -= line_size;
|
|
|
5243 }
|
|
47
|
5244
|
|
7
|
5245 if (sline < 0)
|
|
|
5246 {
|
|
|
5247 /*
|
|
|
5248 * Line we want at top would go off top of screen. Use next
|
|
|
5249 * line instead.
|
|
|
5250 */
|
|
|
5251 #ifdef FEAT_FOLDING
|
|
|
5252 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5253 #endif
|
|
|
5254 lnum++;
|
|
|
5255 wp->w_wrow -= line_size + sline;
|
|
|
5256 }
|
|
|
5257 else if (sline > 0)
|
|
|
5258 {
|
|
|
5259 /* First line of file reached, use that as topline. */
|
|
|
5260 lnum = 1;
|
|
|
5261 wp->w_wrow -= sline;
|
|
|
5262 }
|
|
|
5263 }
|
|
|
5264 set_topline(wp, lnum);
|
|
|
5265 }
|
|
|
5266
|
|
|
5267 if (wp == curwin)
|
|
|
5268 {
|
|
|
5269 if (p_so)
|
|
|
5270 update_topline();
|
|
|
5271 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5272 }
|
|
|
5273 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5274
|
|
|
5275 win_comp_scroll(wp);
|
|
737
|
5276 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5277 #ifdef FEAT_WINDOWS
|
|
|
5278 wp->w_redr_status = TRUE;
|
|
|
5279 #endif
|
|
|
5280 invalidate_botline_win(wp);
|
|
|
5281 }
|
|
|
5282
|
|
|
5283 #ifdef FEAT_VERTSPLIT
|
|
|
5284 /*
|
|
|
5285 * Set the width of a window.
|
|
|
5286 */
|
|
|
5287 static void
|
|
|
5288 win_new_width(wp, width)
|
|
|
5289 win_T *wp;
|
|
|
5290 int width;
|
|
|
5291 {
|
|
|
5292 wp->w_width = width;
|
|
|
5293 wp->w_lines_valid = 0;
|
|
|
5294 changed_line_abv_curs_win(wp);
|
|
|
5295 invalidate_botline_win(wp);
|
|
|
5296 if (wp == curwin)
|
|
|
5297 {
|
|
|
5298 update_topline();
|
|
|
5299 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5300 }
|
|
|
5301 redraw_win_later(wp, NOT_VALID);
|
|
|
5302 wp->w_redr_status = TRUE;
|
|
|
5303 }
|
|
|
5304 #endif
|
|
|
5305
|
|
|
5306 void
|
|
|
5307 win_comp_scroll(wp)
|
|
|
5308 win_T *wp;
|
|
|
5309 {
|
|
|
5310 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5311 if (wp->w_p_scr == 0)
|
|
|
5312 wp->w_p_scr = 1;
|
|
|
5313 }
|
|
|
5314
|
|
|
5315 /*
|
|
|
5316 * command_height: called whenever p_ch has been changed
|
|
|
5317 */
|
|
|
5318 void
|
|
824
|
5319 command_height()
|
|
7
|
5320 {
|
|
|
5321 #ifdef FEAT_WINDOWS
|
|
|
5322 int h;
|
|
|
5323 frame_T *frp;
|
|
824
|
5324 int old_p_ch = curtab->tp_ch_used;
|
|
|
5325
|
|
|
5326 /* Use the value of p_ch that we remembered. This is needed for when the
|
|
|
5327 * GUI starts up, we can't be sure in what order things happen. And when
|
|
|
5328 * p_ch was changed in another tab page. */
|
|
|
5329 curtab->tp_ch_used = p_ch;
|
|
170
|
5330
|
|
7
|
5331 /* Find bottom frame with width of screen. */
|
|
|
5332 frp = lastwin->w_frame;
|
|
|
5333 # ifdef FEAT_VERTSPLIT
|
|
|
5334 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5335 frp = frp->fr_parent;
|
|
|
5336 # endif
|
|
|
5337
|
|
|
5338 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5339 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5340 && frp->fr_win->w_p_wfh)
|
|
|
5341 frp = frp->fr_prev;
|
|
|
5342
|
|
|
5343 if (starting != NO_SCREEN)
|
|
|
5344 {
|
|
|
5345 cmdline_row = Rows - p_ch;
|
|
|
5346
|
|
|
5347 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5348 {
|
|
|
5349 while (p_ch > old_p_ch)
|
|
|
5350 {
|
|
|
5351 if (frp == NULL)
|
|
|
5352 {
|
|
|
5353 EMSG(_(e_noroom));
|
|
|
5354 p_ch = old_p_ch;
|
|
|
5355 cmdline_row = Rows - p_ch;
|
|
|
5356 break;
|
|
|
5357 }
|
|
|
5358 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5359 if (h > p_ch - old_p_ch)
|
|
|
5360 h = p_ch - old_p_ch;
|
|
|
5361 old_p_ch += h;
|
|
|
5362 frame_add_height(frp, -h);
|
|
|
5363 frp = frp->fr_prev;
|
|
|
5364 }
|
|
|
5365
|
|
|
5366 /* Recompute window positions. */
|
|
|
5367 (void)win_comp_pos();
|
|
|
5368
|
|
|
5369 /* clear the lines added to cmdline */
|
|
|
5370 if (full_screen)
|
|
|
5371 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5372 (int)Columns, ' ', ' ', 0);
|
|
|
5373 msg_row = cmdline_row;
|
|
|
5374 redraw_cmdline = TRUE;
|
|
|
5375 return;
|
|
|
5376 }
|
|
|
5377
|
|
|
5378 if (msg_row < cmdline_row)
|
|
|
5379 msg_row = cmdline_row;
|
|
|
5380 redraw_cmdline = TRUE;
|
|
|
5381 }
|
|
|
5382 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5383
|
|
|
5384 /* Recompute window positions. */
|
|
|
5385 if (frp != lastwin->w_frame)
|
|
|
5386 (void)win_comp_pos();
|
|
|
5387 #else
|
|
|
5388 cmdline_row = Rows - p_ch;
|
|
824
|
5389 win_setheight(cmdline_row);
|
|
7
|
5390 #endif
|
|
|
5391 }
|
|
|
5392
|
|
|
5393 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5394 /*
|
|
|
5395 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5396 * Also resize the frames it is contained in.
|
|
|
5397 */
|
|
|
5398 static void
|
|
|
5399 frame_add_height(frp, n)
|
|
|
5400 frame_T *frp;
|
|
|
5401 int n;
|
|
|
5402 {
|
|
|
5403 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5404 for (;;)
|
|
|
5405 {
|
|
|
5406 frp = frp->fr_parent;
|
|
|
5407 if (frp == NULL)
|
|
|
5408 break;
|
|
|
5409 frp->fr_height += n;
|
|
|
5410 }
|
|
|
5411 }
|
|
|
5412
|
|
|
5413 /*
|
|
|
5414 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5415 * value of 'laststatus'.
|
|
|
5416 */
|
|
|
5417 void
|
|
|
5418 last_status(morewin)
|
|
|
5419 int morewin; /* pretend there are two or more windows */
|
|
|
5420 {
|
|
|
5421 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5422 last_status_rec(topframe, (p_ls == 2
|
|
|
5423 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5424 }
|
|
|
5425
|
|
|
5426 static void
|
|
|
5427 last_status_rec(fr, statusline)
|
|
|
5428 frame_T *fr;
|
|
|
5429 int statusline;
|
|
|
5430 {
|
|
|
5431 frame_T *fp;
|
|
|
5432 win_T *wp;
|
|
|
5433
|
|
|
5434 if (fr->fr_layout == FR_LEAF)
|
|
|
5435 {
|
|
|
5436 wp = fr->fr_win;
|
|
|
5437 if (wp->w_status_height != 0 && !statusline)
|
|
|
5438 {
|
|
|
5439 /* remove status line */
|
|
|
5440 win_new_height(wp, wp->w_height + 1);
|
|
|
5441 wp->w_status_height = 0;
|
|
|
5442 comp_col();
|
|
|
5443 }
|
|
|
5444 else if (wp->w_status_height == 0 && statusline)
|
|
|
5445 {
|
|
|
5446 /* Find a frame to take a line from. */
|
|
|
5447 fp = fr;
|
|
|
5448 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5449 {
|
|
|
5450 if (fp == topframe)
|
|
|
5451 {
|
|
|
5452 EMSG(_(e_noroom));
|
|
|
5453 return;
|
|
|
5454 }
|
|
|
5455 /* In a column of frames: go to frame above. If already at
|
|
|
5456 * the top or in a row of frames: go to parent. */
|
|
|
5457 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5458 fp = fp->fr_prev;
|
|
|
5459 else
|
|
|
5460 fp = fp->fr_parent;
|
|
|
5461 }
|
|
|
5462 wp->w_status_height = 1;
|
|
|
5463 if (fp != fr)
|
|
|
5464 {
|
|
|
5465 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5466 frame_fix_height(wp);
|
|
|
5467 (void)win_comp_pos();
|
|
|
5468 }
|
|
|
5469 else
|
|
|
5470 win_new_height(wp, wp->w_height - 1);
|
|
|
5471 comp_col();
|
|
737
|
5472 redraw_all_later(SOME_VALID);
|
|
7
|
5473 }
|
|
|
5474 }
|
|
|
5475 #ifdef FEAT_VERTSPLIT
|
|
|
5476 else if (fr->fr_layout == FR_ROW)
|
|
|
5477 {
|
|
|
5478 /* vertically split windows, set status line for each one */
|
|
|
5479 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5480 last_status_rec(fp, statusline);
|
|
|
5481 }
|
|
|
5482 #endif
|
|
|
5483 else
|
|
|
5484 {
|
|
|
5485 /* horizontally split window, set status line for last one */
|
|
|
5486 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5487 ;
|
|
|
5488 last_status_rec(fp, statusline);
|
|
|
5489 }
|
|
|
5490 }
|
|
|
5491
|
|
667
|
5492 /*
|
|
668
|
5493 * Return the number of lines used by the tab page line.
|
|
667
|
5494 */
|
|
|
5495 int
|
|
685
|
5496 tabline_height()
|
|
667
|
5497 {
|
|
685
|
5498 #ifdef FEAT_GUI_TABLINE
|
|
|
5499 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5500 if (gui_use_tabline())
|
|
|
5501 return 0;
|
|
|
5502 #endif
|
|
675
|
5503 switch (p_stal)
|
|
668
|
5504 {
|
|
|
5505 case 0: return 0;
|
|
|
5506 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5507 }
|
|
667
|
5508 return 1;
|
|
|
5509 }
|
|
|
5510
|
|
7
|
5511 #endif /* FEAT_WINDOWS */
|
|
|
5512
|
|
|
5513 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5514 /*
|
|
344
|
5515 * Get the file name at the cursor.
|
|
|
5516 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5517 * Returns the name in allocated memory, NULL for failure.
|
|
|
5518 */
|
|
|
5519 char_u *
|
|
681
|
5520 grab_file_name(count, file_lnum)
|
|
|
5521 long count;
|
|
|
5522 linenr_T *file_lnum;
|
|
344
|
5523 {
|
|
|
5524 # ifdef FEAT_VISUAL
|
|
|
5525 if (VIsual_active)
|
|
|
5526 {
|
|
|
5527 int len;
|
|
|
5528 char_u *ptr;
|
|
|
5529
|
|
|
5530 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5531 return NULL;
|
|
|
5532 return find_file_name_in_path(ptr, len,
|
|
|
5533 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5534 }
|
|
|
5535 # endif
|
|
681
|
5536 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5537 file_lnum);
|
|
|
5538
|
|
344
|
5539 }
|
|
|
5540
|
|
|
5541 /*
|
|
7
|
5542 * Return the file name under or after the cursor.
|
|
|
5543 *
|
|
|
5544 * The 'path' option is searched if the file name is not absolute.
|
|
|
5545 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5546 * NULL is returned if the file name or file is not found.
|
|
|
5547 *
|
|
|
5548 * options:
|
|
|
5549 * FNAME_MESS give error messages
|
|
|
5550 * FNAME_EXP expand to path
|
|
|
5551 * FNAME_HYP check for hypertext link
|
|
|
5552 * FNAME_INCL apply "includeexpr"
|
|
|
5553 */
|
|
|
5554 char_u *
|
|
681
|
5555 file_name_at_cursor(options, count, file_lnum)
|
|
|
5556 int options;
|
|
|
5557 long count;
|
|
|
5558 linenr_T *file_lnum;
|
|
7
|
5559 {
|
|
|
5560 return file_name_in_line(ml_get_curline(),
|
|
681
|
5561 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5562 file_lnum);
|
|
7
|
5563 }
|
|
|
5564
|
|
|
5565 /*
|
|
|
5566 * Return the name of the file under or after ptr[col].
|
|
|
5567 * Otherwise like file_name_at_cursor().
|
|
|
5568 */
|
|
|
5569 char_u *
|
|
681
|
5570 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5571 char_u *line;
|
|
|
5572 int col;
|
|
|
5573 int options;
|
|
|
5574 long count;
|
|
|
5575 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5576 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5577 {
|
|
|
5578 char_u *ptr;
|
|
|
5579 int len;
|
|
|
5580
|
|
|
5581 /*
|
|
|
5582 * search forward for what could be the start of a file name
|
|
|
5583 */
|
|
|
5584 ptr = line + col;
|
|
|
5585 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5586 mb_ptr_adv(ptr);
|
|
7
|
5587 if (*ptr == NUL) /* nothing found */
|
|
|
5588 {
|
|
|
5589 if (options & FNAME_MESS)
|
|
|
5590 EMSG(_("E446: No file name under cursor"));
|
|
|
5591 return NULL;
|
|
|
5592 }
|
|
|
5593
|
|
|
5594 /*
|
|
|
5595 * Search backward for first char of the file name.
|
|
|
5596 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5597 */
|
|
|
5598 while (ptr > line)
|
|
|
5599 {
|
|
|
5600 #ifdef FEAT_MBYTE
|
|
|
5601 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5602 ptr -= len + 1;
|
|
|
5603 else
|
|
|
5604 #endif
|
|
|
5605 if (vim_isfilec(ptr[-1])
|
|
|
5606 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5607 --ptr;
|
|
|
5608 else
|
|
|
5609 break;
|
|
|
5610 }
|
|
|
5611
|
|
|
5612 /*
|
|
|
5613 * Search forward for the last char of the file name.
|
|
|
5614 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5615 */
|
|
|
5616 len = 0;
|
|
|
5617 while (vim_isfilec(ptr[len])
|
|
|
5618 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5619 #ifdef FEAT_MBYTE
|
|
|
5620 if (has_mbyte)
|
|
474
|
5621 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5622 else
|
|
|
5623 #endif
|
|
|
5624 ++len;
|
|
|
5625
|
|
|
5626 /*
|
|
|
5627 * If there is trailing punctuation, remove it.
|
|
|
5628 * But don't remove "..", could be a directory name.
|
|
|
5629 */
|
|
|
5630 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5631 && ptr[len - 2] != '.')
|
|
|
5632 --len;
|
|
|
5633
|
|
681
|
5634 if (file_lnum != NULL)
|
|
|
5635 {
|
|
|
5636 char_u *p;
|
|
|
5637
|
|
|
5638 /* Get the number after the file name and a separator character */
|
|
|
5639 p = ptr + len;
|
|
|
5640 p = skipwhite(p);
|
|
|
5641 if (*p != NUL)
|
|
|
5642 {
|
|
|
5643 if (!isdigit(*p))
|
|
|
5644 ++p; /* skip the separator */
|
|
|
5645 p = skipwhite(p);
|
|
|
5646 if (isdigit(*p))
|
|
|
5647 *file_lnum = (int)getdigits(&p);
|
|
|
5648 }
|
|
|
5649 }
|
|
|
5650
|
|
7
|
5651 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5652 }
|
|
|
5653
|
|
|
5654 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5655 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5656
|
|
|
5657 static char_u *
|
|
|
5658 eval_includeexpr(ptr, len)
|
|
|
5659 char_u *ptr;
|
|
|
5660 int len;
|
|
|
5661 {
|
|
|
5662 char_u *res;
|
|
|
5663
|
|
|
5664 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5665 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5666 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5667 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5668 return res;
|
|
|
5669 }
|
|
|
5670 #endif
|
|
|
5671
|
|
|
5672 /*
|
|
|
5673 * Return the name of the file ptr[len] in 'path'.
|
|
|
5674 * Otherwise like file_name_at_cursor().
|
|
|
5675 */
|
|
|
5676 char_u *
|
|
|
5677 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5678 char_u *ptr;
|
|
|
5679 int len;
|
|
|
5680 int options;
|
|
|
5681 long count;
|
|
|
5682 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5683 {
|
|
|
5684 char_u *file_name;
|
|
|
5685 int c;
|
|
|
5686 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5687 char_u *tofree = NULL;
|
|
|
5688
|
|
|
5689 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5690 {
|
|
|
5691 tofree = eval_includeexpr(ptr, len);
|
|
|
5692 if (tofree != NULL)
|
|
|
5693 {
|
|
|
5694 ptr = tofree;
|
|
|
5695 len = (int)STRLEN(ptr);
|
|
|
5696 }
|
|
|
5697 }
|
|
|
5698 # endif
|
|
|
5699
|
|
|
5700 if (options & FNAME_EXP)
|
|
|
5701 {
|
|
|
5702 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5703 TRUE, rel_fname);
|
|
|
5704
|
|
|
5705 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5706 /*
|
|
|
5707 * If the file could not be found in a normal way, try applying
|
|
|
5708 * 'includeexpr' (unless done already).
|
|
|
5709 */
|
|
|
5710 if (file_name == NULL
|
|
|
5711 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5712 {
|
|
|
5713 tofree = eval_includeexpr(ptr, len);
|
|
|
5714 if (tofree != NULL)
|
|
|
5715 {
|
|
|
5716 ptr = tofree;
|
|
|
5717 len = (int)STRLEN(ptr);
|
|
|
5718 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5719 TRUE, rel_fname);
|
|
|
5720 }
|
|
|
5721 }
|
|
|
5722 # endif
|
|
|
5723 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5724 {
|
|
|
5725 c = ptr[len];
|
|
|
5726 ptr[len] = NUL;
|
|
|
5727 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5728 ptr[len] = c;
|
|
|
5729 }
|
|
|
5730
|
|
|
5731 /* Repeat finding the file "count" times. This matters when it
|
|
|
5732 * appears several times in the path. */
|
|
|
5733 while (file_name != NULL && --count > 0)
|
|
|
5734 {
|
|
|
5735 vim_free(file_name);
|
|
|
5736 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5737 }
|
|
|
5738 }
|
|
|
5739 else
|
|
|
5740 file_name = vim_strnsave(ptr, len);
|
|
|
5741
|
|
|
5742 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5743 vim_free(tofree);
|
|
|
5744 # endif
|
|
|
5745
|
|
|
5746 return file_name;
|
|
|
5747 }
|
|
|
5748 #endif /* FEAT_SEARCHPATH */
|
|
|
5749
|
|
|
5750 /*
|
|
|
5751 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5752 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5753 * URL_BACKSLASH.
|
|
|
5754 */
|
|
|
5755 static int
|
|
|
5756 path_is_url(p)
|
|
|
5757 char_u *p;
|
|
|
5758 {
|
|
|
5759 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5760 return URL_SLASH;
|
|
|
5761 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5762 return URL_BACKSLASH;
|
|
|
5763 return 0;
|
|
|
5764 }
|
|
|
5765
|
|
|
5766 /*
|
|
|
5767 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5768 * Return URL_BACKSLASH for "name:\\".
|
|
|
5769 * Return zero otherwise.
|
|
|
5770 */
|
|
|
5771 int
|
|
|
5772 path_with_url(fname)
|
|
|
5773 char_u *fname;
|
|
|
5774 {
|
|
|
5775 char_u *p;
|
|
|
5776
|
|
|
5777 for (p = fname; isalpha(*p); ++p)
|
|
|
5778 ;
|
|
|
5779 return path_is_url(p);
|
|
|
5780 }
|
|
|
5781
|
|
|
5782 /*
|
|
|
5783 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5784 */
|
|
|
5785 int
|
|
|
5786 vim_isAbsName(name)
|
|
|
5787 char_u *name;
|
|
|
5788 {
|
|
|
5789 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5790 }
|
|
|
5791
|
|
|
5792 /*
|
|
592
|
5793 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5794 *
|
|
|
5795 * return FAIL for failure, OK otherwise
|
|
|
5796 */
|
|
|
5797 int
|
|
|
5798 vim_FullName(fname, buf, len, force)
|
|
|
5799 char_u *fname, *buf;
|
|
|
5800 int len;
|
|
592
|
5801 int force; /* force expansion even when already absolute */
|
|
7
|
5802 {
|
|
|
5803 int retval = OK;
|
|
|
5804 int url;
|
|
|
5805
|
|
|
5806 *buf = NUL;
|
|
|
5807 if (fname == NULL)
|
|
|
5808 return FAIL;
|
|
|
5809
|
|
|
5810 url = path_with_url(fname);
|
|
|
5811 if (!url)
|
|
|
5812 retval = mch_FullName(fname, buf, len, force);
|
|
|
5813 if (url || retval == FAIL)
|
|
|
5814 {
|
|
|
5815 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5816 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5817 }
|
|
|
5818 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5819 slash_adjust(buf);
|
|
|
5820 #endif
|
|
|
5821 return retval;
|
|
|
5822 }
|
|
|
5823
|
|
|
5824 /*
|
|
|
5825 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5826 * the current number of windows.
|
|
|
5827 */
|
|
|
5828 int
|
|
|
5829 min_rows()
|
|
|
5830 {
|
|
|
5831 int total;
|
|
671
|
5832 #ifdef FEAT_WINDOWS
|
|
|
5833 tabpage_T *tp;
|
|
|
5834 int n;
|
|
|
5835 #endif
|
|
7
|
5836
|
|
|
5837 if (firstwin == NULL) /* not initialized yet */
|
|
|
5838 return MIN_LINES;
|
|
|
5839
|
|
|
5840 #ifdef FEAT_WINDOWS
|
|
671
|
5841 total = 0;
|
|
|
5842 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5843 {
|
|
|
5844 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5845 if (total < n)
|
|
|
5846 total = n;
|
|
|
5847 }
|
|
685
|
5848 total += tabline_height();
|
|
7
|
5849 #else
|
|
671
|
5850 total = 1; /* at least one window should have a line! */
|
|
7
|
5851 #endif
|
|
671
|
5852 total += 1; /* count the room for the command line */
|
|
7
|
5853 return total;
|
|
|
5854 }
|
|
|
5855
|
|
|
5856 /*
|
|
672
|
5857 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5858 * counting a help or preview window, unless it is the current window.
|
|
7
|
5859 */
|
|
|
5860 int
|
|
|
5861 only_one_window()
|
|
|
5862 {
|
|
|
5863 #ifdef FEAT_WINDOWS
|
|
|
5864 int count = 0;
|
|
|
5865 win_T *wp;
|
|
|
5866
|
|
667
|
5867 /* If there is another tab page there always is another window. */
|
|
|
5868 if (first_tabpage->tp_next != NULL)
|
|
|
5869 return FALSE;
|
|
|
5870
|
|
7
|
5871 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5872 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5873 # ifdef FEAT_QUICKFIX
|
|
|
5874 || wp->w_p_pvw
|
|
|
5875 # endif
|
|
|
5876 ) || wp == curwin)
|
|
|
5877 ++count;
|
|
|
5878 return (count <= 1);
|
|
|
5879 #else
|
|
|
5880 return TRUE;
|
|
|
5881 #endif
|
|
|
5882 }
|
|
|
5883
|
|
|
5884 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5885 /*
|
|
|
5886 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5887 * current buffer, and before applying autocommands.
|
|
|
5888 * When "do_curwin" is TRUE, also check current window.
|
|
|
5889 */
|
|
|
5890 void
|
|
|
5891 check_lnums(do_curwin)
|
|
|
5892 int do_curwin;
|
|
|
5893 {
|
|
|
5894 win_T *wp;
|
|
|
5895
|
|
|
5896 #ifdef FEAT_WINDOWS
|
|
671
|
5897 tabpage_T *tp;
|
|
|
5898
|
|
|
5899 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5900 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5901 #else
|
|
|
5902 wp = curwin;
|
|
|
5903 if (do_curwin)
|
|
|
5904 #endif
|
|
|
5905 {
|
|
|
5906 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5907 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5908 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
5909 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
5910 }
|
|
|
5911 }
|
|
|
5912 #endif
|
|
|
5913
|
|
|
5914 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5915
|
|
|
5916 /*
|
|
|
5917 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
5918 * window.
|
|
|
5919 * Only these fields are used:
|
|
|
5920 * fr_layout
|
|
|
5921 * fr_width
|
|
|
5922 * fr_height
|
|
|
5923 * fr_next
|
|
|
5924 * fr_child
|
|
|
5925 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
5926 */
|
|
|
5927
|
|
|
5928 /*
|
|
|
5929 * Create a snapshot of the current frame sizes.
|
|
|
5930 */
|
|
|
5931 static void
|
|
|
5932 make_snapshot()
|
|
|
5933 {
|
|
675
|
5934 clear_snapshot(curtab);
|
|
|
5935 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
5936 }
|
|
|
5937
|
|
|
5938 static void
|
|
|
5939 make_snapshot_rec(fr, frp)
|
|
|
5940 frame_T *fr;
|
|
|
5941 frame_T **frp;
|
|
|
5942 {
|
|
|
5943 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
5944 if (*frp == NULL)
|
|
|
5945 return;
|
|
|
5946 (*frp)->fr_layout = fr->fr_layout;
|
|
|
5947 # ifdef FEAT_VERTSPLIT
|
|
|
5948 (*frp)->fr_width = fr->fr_width;
|
|
|
5949 # endif
|
|
|
5950 (*frp)->fr_height = fr->fr_height;
|
|
|
5951 if (fr->fr_next != NULL)
|
|
|
5952 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
5953 if (fr->fr_child != NULL)
|
|
|
5954 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
5955 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
5956 (*frp)->fr_win = curwin;
|
|
|
5957 }
|
|
|
5958
|
|
|
5959 /*
|
|
|
5960 * Remove any existing snapshot.
|
|
|
5961 */
|
|
|
5962 static void
|
|
675
|
5963 clear_snapshot(tp)
|
|
|
5964 tabpage_T *tp;
|
|
7
|
5965 {
|
|
675
|
5966 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
5967 tp->tp_snapshot = NULL;
|
|
7
|
5968 }
|
|
|
5969
|
|
|
5970 static void
|
|
|
5971 clear_snapshot_rec(fr)
|
|
|
5972 frame_T *fr;
|
|
|
5973 {
|
|
|
5974 if (fr != NULL)
|
|
|
5975 {
|
|
|
5976 clear_snapshot_rec(fr->fr_next);
|
|
|
5977 clear_snapshot_rec(fr->fr_child);
|
|
|
5978 vim_free(fr);
|
|
|
5979 }
|
|
|
5980 }
|
|
|
5981
|
|
|
5982 /*
|
|
|
5983 * Restore a previously created snapshot, if there is any.
|
|
|
5984 * This is only done if the screen size didn't change and the window layout is
|
|
|
5985 * still the same.
|
|
|
5986 */
|
|
|
5987 static void
|
|
|
5988 restore_snapshot(close_curwin)
|
|
|
5989 int close_curwin; /* closing current window */
|
|
|
5990 {
|
|
|
5991 win_T *wp;
|
|
|
5992
|
|
675
|
5993 if (curtab->tp_snapshot != NULL
|
|
7
|
5994 # ifdef FEAT_VERTSPLIT
|
|
675
|
5995 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
5996 # endif
|
|
675
|
5997 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
5998 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
5999 {
|
|
675
|
6000 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
6001 win_comp_pos();
|
|
|
6002 if (wp != NULL && close_curwin)
|
|
|
6003 win_goto(wp);
|
|
|
6004 redraw_all_later(CLEAR);
|
|
|
6005 }
|
|
675
|
6006 clear_snapshot(curtab);
|
|
7
|
6007 }
|
|
|
6008
|
|
|
6009 /*
|
|
|
6010 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
6011 * and same children.
|
|
|
6012 */
|
|
|
6013 static int
|
|
|
6014 check_snapshot_rec(sn, fr)
|
|
|
6015 frame_T *sn;
|
|
|
6016 frame_T *fr;
|
|
|
6017 {
|
|
|
6018 if (sn->fr_layout != fr->fr_layout
|
|
|
6019 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
6020 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
6021 || (sn->fr_next != NULL
|
|
|
6022 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
6023 || (sn->fr_child != NULL
|
|
|
6024 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
6025 return FAIL;
|
|
|
6026 return OK;
|
|
|
6027 }
|
|
|
6028
|
|
|
6029 /*
|
|
|
6030 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
6031 * following frames and children.
|
|
|
6032 * Returns a pointer to the old current window, or NULL.
|
|
|
6033 */
|
|
|
6034 static win_T *
|
|
|
6035 restore_snapshot_rec(sn, fr)
|
|
|
6036 frame_T *sn;
|
|
|
6037 frame_T *fr;
|
|
|
6038 {
|
|
|
6039 win_T *wp = NULL;
|
|
|
6040 win_T *wp2;
|
|
|
6041
|
|
|
6042 fr->fr_height = sn->fr_height;
|
|
|
6043 # ifdef FEAT_VERTSPLIT
|
|
|
6044 fr->fr_width = sn->fr_width;
|
|
|
6045 # endif
|
|
|
6046 if (fr->fr_layout == FR_LEAF)
|
|
|
6047 {
|
|
|
6048 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
6049 # ifdef FEAT_VERTSPLIT
|
|
779
|
6050 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
6051 # endif
|
|
|
6052 wp = sn->fr_win;
|
|
|
6053 }
|
|
|
6054 if (sn->fr_next != NULL)
|
|
|
6055 {
|
|
|
6056 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
6057 if (wp2 != NULL)
|
|
|
6058 wp = wp2;
|
|
|
6059 }
|
|
|
6060 if (sn->fr_child != NULL)
|
|
|
6061 {
|
|
|
6062 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
6063 if (wp2 != NULL)
|
|
|
6064 wp = wp2;
|
|
|
6065 }
|
|
|
6066 return wp;
|
|
|
6067 }
|
|
|
6068
|
|
|
6069 #endif
|
|
|
6070
|
|
|
6071 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
6072 /*
|
|
|
6073 * Return TRUE if there is any vertically split window.
|
|
|
6074 */
|
|
|
6075 int
|
|
|
6076 win_hasvertsplit()
|
|
|
6077 {
|
|
|
6078 frame_T *fr;
|
|
|
6079
|
|
|
6080 if (topframe->fr_layout == FR_ROW)
|
|
|
6081 return TRUE;
|
|
|
6082
|
|
|
6083 if (topframe->fr_layout == FR_COL)
|
|
|
6084 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6085 if (fr->fr_layout == FR_ROW)
|
|
|
6086 return TRUE;
|
|
|
6087
|
|
|
6088 return FALSE;
|
|
|
6089 }
|
|
|
6090 #endif
|
