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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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674
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50 static int leave_tabpage __ARGS((buf_T *new_curbuf));
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667
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51 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf));
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7
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52 static void frame_fix_height __ARGS((win_T *wp));
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53 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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54 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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671
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55 static void win_free __ARGS((win_T *wp, tabpage_T *tp));
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7
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56 static void win_append __ARGS((win_T *, win_T *));
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671
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57 static void win_remove __ARGS((win_T *, tabpage_T *tp));
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7
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58 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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59 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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60 static void frame_remove __ARGS((frame_T *frp));
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61 #ifdef FEAT_VERTSPLIT
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62 static void win_new_width __ARGS((win_T *wp, int width));
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63 static void win_goto_ver __ARGS((int up, long count));
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64 static void win_goto_hor __ARGS((int left, long count));
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65 #endif
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66 static void frame_add_height __ARGS((frame_T *frp, int n));
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67 static void last_status_rec __ARGS((frame_T *fr, int statusline));
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68
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69 static void make_snapshot __ARGS((void));
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70 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
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675
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71 static void clear_snapshot __ARGS((tabpage_T *tp));
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7
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72 static void clear_snapshot_rec __ARGS((frame_T *fr));
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73 static void restore_snapshot __ARGS((int close_curwin));
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74 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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75 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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76
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77 #endif /* FEAT_WINDOWS */
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1326
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78
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7
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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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1187
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85 #define NOWIN (win_T *)-1 /* non-existing window */
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7
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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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826
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94
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95 static char *m_onlyone = N_("Already only one window");
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96
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7
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97 /*
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98 * all CTRL-W window commands are handled here, called from normal_cmd().
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99 */
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100 void
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101 do_window(nchar, Prenum, xchar)
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102 int nchar;
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103 long Prenum;
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104 int xchar; /* extra char from ":wincmd gx" or NUL */
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105 {
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106 long Prenum1;
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107 win_T *wp;
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108 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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109 char_u *ptr;
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681
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110 linenr_T lnum = -1;
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7
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111 #endif
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112 #ifdef FEAT_FIND_ID
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113 int type = FIND_DEFINE;
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114 int len;
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115 #endif
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116 char_u cbuf[40];
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117
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118 if (Prenum == 0)
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119 Prenum1 = 1;
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120 else
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121 Prenum1 = Prenum;
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122
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123 #ifdef FEAT_CMDWIN
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124 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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125 #else
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126 # define CHECK_CMDWIN
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127 #endif
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128
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129 switch (nchar)
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130 {
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131 /* split current window in two parts, horizontally */
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132 case 'S':
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133 case Ctrl_S:
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134 case 's':
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135 CHECK_CMDWIN
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136 #ifdef FEAT_VISUAL
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137 reset_VIsual_and_resel(); /* stop Visual mode */
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138 #endif
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635
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139 #ifdef FEAT_QUICKFIX
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140 /* When splitting the quickfix window open a new buffer in it,
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141 * don't replicate the quickfix buffer. */
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142 if (bt_quickfix(curbuf))
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143 goto newwindow;
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144 #endif
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7
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145 #ifdef FEAT_GUI
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146 need_mouse_correct = TRUE;
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147 #endif
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148 win_split((int)Prenum, 0);
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149 break;
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150
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151 #ifdef FEAT_VERTSPLIT
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152 /* split current window in two parts, vertically */
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153 case Ctrl_V:
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154 case 'v':
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155 CHECK_CMDWIN
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156 #ifdef FEAT_VISUAL
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157 reset_VIsual_and_resel(); /* stop Visual mode */
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158 #endif
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159 #ifdef FEAT_GUI
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160 need_mouse_correct = TRUE;
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161 #endif
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162 win_split((int)Prenum, WSP_VERT);
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163 break;
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164 #endif
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165
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166 /* split current window and edit alternate file */
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167 case Ctrl_HAT:
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168 case '^':
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169 CHECK_CMDWIN
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170 #ifdef FEAT_VISUAL
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171 reset_VIsual_and_resel(); /* stop Visual mode */
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172 #endif
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173 STRCPY(cbuf, "split #");
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174 if (Prenum)
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175 sprintf((char *)cbuf + 7, "%ld", Prenum);
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176 do_cmdline_cmd(cbuf);
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177 break;
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178
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179 /* open new window */
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180 case Ctrl_N:
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181 case 'n':
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182 CHECK_CMDWIN
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183 #ifdef FEAT_VISUAL
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184 reset_VIsual_and_resel(); /* stop Visual mode */
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185 #endif
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635
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186 #ifdef FEAT_QUICKFIX
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187 newwindow:
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188 #endif
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7
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189 if (Prenum)
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190 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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191 else
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192 cbuf[0] = NUL;
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193 STRCAT(cbuf, "new");
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194 do_cmdline_cmd(cbuf);
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195 break;
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196
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197 /* quit current window */
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198 case Ctrl_Q:
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199 case 'q':
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200 #ifdef FEAT_VISUAL
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201 reset_VIsual_and_resel(); /* stop Visual mode */
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202 #endif
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203 do_cmdline_cmd((char_u *)"quit");
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204 break;
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205
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206 /* close current window */
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207 case Ctrl_C:
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208 case 'c':
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209 #ifdef FEAT_VISUAL
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210 reset_VIsual_and_resel(); /* stop Visual mode */
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211 #endif
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212 do_cmdline_cmd((char_u *)"close");
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213 break;
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214
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215 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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216 /* close preview window */
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217 case Ctrl_Z:
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218 case 'z':
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219 CHECK_CMDWIN
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220 #ifdef FEAT_VISUAL
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221 reset_VIsual_and_resel(); /* stop Visual mode */
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222 #endif
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223 do_cmdline_cmd((char_u *)"pclose");
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224 break;
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225
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226 /* cursor to preview window */
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227 case 'P':
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228 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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229 if (wp->w_p_pvw)
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230 break;
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231 if (wp == NULL)
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232 EMSG(_("E441: There is no preview window"));
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233 else
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234 win_goto(wp);
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235 break;
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236 #endif
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237
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238 /* close all but current window */
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239 case Ctrl_O:
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240 case 'o':
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241 CHECK_CMDWIN
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242 #ifdef FEAT_VISUAL
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243 reset_VIsual_and_resel(); /* stop Visual mode */
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244 #endif
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245 do_cmdline_cmd((char_u *)"only");
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246 break;
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247
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248 /* cursor to next window with wrap around */
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249 case Ctrl_W:
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250 case 'w':
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251 /* cursor to previous window with wrap around */
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252 case 'W':
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253 CHECK_CMDWIN
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254 if (lastwin == firstwin && Prenum != 1) /* just one window */
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255 beep_flush();
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256 else
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257 {
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258 if (Prenum) /* go to specified window */
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259 {
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260 for (wp = firstwin; --Prenum > 0; )
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261 {
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262 if (wp->w_next == NULL)
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263 break;
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264 else
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265 wp = wp->w_next;
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266 }
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267 }
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268 else
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269 {
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270 if (nchar == 'W') /* go to previous window */
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271 {
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272 wp = curwin->w_prev;
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273 if (wp == NULL)
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274 wp = lastwin; /* wrap around */
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275 }
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276 else /* go to next window */
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277 {
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278 wp = curwin->w_next;
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279 if (wp == NULL)
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280 wp = firstwin; /* wrap around */
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281 }
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282 }
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283 win_goto(wp);
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284 }
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285 break;
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286
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287 /* cursor to window below */
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288 case 'j':
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289 case K_DOWN:
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290 case Ctrl_J:
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291 CHECK_CMDWIN
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292 #ifdef FEAT_VERTSPLIT
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293 win_goto_ver(FALSE, Prenum1);
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294 #else
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295 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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296 wp = wp->w_next)
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297 ;
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298 win_goto(wp);
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299 #endif
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300 break;
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301
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302 /* cursor to window above */
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303 case 'k':
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304 case K_UP:
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305 case Ctrl_K:
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306 CHECK_CMDWIN
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307 #ifdef FEAT_VERTSPLIT
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308 win_goto_ver(TRUE, Prenum1);
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309 #else
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310 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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311 wp = wp->w_prev)
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312 ;
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313 win_goto(wp);
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314 #endif
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315 break;
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316
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317 #ifdef FEAT_VERTSPLIT
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318 /* cursor to left window */
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319 case 'h':
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320 case K_LEFT:
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321 case Ctrl_H:
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322 case K_BS:
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323 CHECK_CMDWIN
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324 win_goto_hor(TRUE, Prenum1);
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325 break;
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326
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327 /* cursor to right window */
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328 case 'l':
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329 case K_RIGHT:
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330 case Ctrl_L:
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331 CHECK_CMDWIN
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332 win_goto_hor(FALSE, Prenum1);
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333 break;
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334 #endif
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335
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826
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336 /* move window to new tab page */
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337 case 'T':
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338 if (firstwin == lastwin)
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339 MSG(_(m_onlyone));
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340 else
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341 {
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342 tabpage_T *oldtab = curtab;
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343 tabpage_T *newtab;
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344
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345 /* First create a new tab with the window, then go back to
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346 * the old tab and close the window there. */
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944
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347 wp = curwin;
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826
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348 if (win_new_tabpage((int)Prenum) == OK
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349 && valid_tabpage(oldtab))
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350 {
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351 newtab = curtab;
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352 goto_tabpage_tp(oldtab);
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353 if (curwin == wp)
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354 win_close(curwin, FALSE);
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355 if (valid_tabpage(newtab))
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356 goto_tabpage_tp(newtab);
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357 }
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358 }
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359 break;
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360
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7
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361 /* cursor to top-left window */
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362 case 't':
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363 case Ctrl_T:
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364 win_goto(firstwin);
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365 break;
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366
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367 /* cursor to bottom-right window */
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368 case 'b':
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369 case Ctrl_B:
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370 win_goto(lastwin);
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371 break;
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372
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373 /* cursor to last accessed (previous) window */
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374 case 'p':
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375 case Ctrl_P:
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376 if (prevwin == NULL)
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377 beep_flush();
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378 else
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379 win_goto(prevwin);
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380 break;
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381
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382 /* exchange current and next window */
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383 case 'x':
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384 case Ctrl_X:
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385 CHECK_CMDWIN
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386 win_exchange(Prenum);
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387 break;
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388
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|
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389 /* rotate windows downwards */
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390 case Ctrl_R:
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391 case 'r':
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392 CHECK_CMDWIN
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393 #ifdef FEAT_VISUAL
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394 reset_VIsual_and_resel(); /* stop Visual mode */
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395 #endif
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396 win_rotate(FALSE, (int)Prenum1); /* downwards */
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397 break;
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398
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|
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399 /* rotate windows upwards */
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400 case 'R':
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401 CHECK_CMDWIN
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402 #ifdef FEAT_VISUAL
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|
|
403 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
404 #endif
|
|
|
405 win_rotate(TRUE, (int)Prenum1); /* upwards */
|
|
|
406 break;
|
|
|
407
|
|
|
408 /* move window to the very top/bottom/left/right */
|
|
|
409 case 'K':
|
|
|
410 case 'J':
|
|
|
411 #ifdef FEAT_VERTSPLIT
|
|
|
412 case 'H':
|
|
|
413 case 'L':
|
|
|
414 #endif
|
|
|
415 CHECK_CMDWIN
|
|
|
416 win_totop((int)Prenum,
|
|
|
417 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
|
|
|
418 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
|
|
|
419 break;
|
|
|
420
|
|
|
421 /* make all windows the same height */
|
|
|
422 case '=':
|
|
|
423 #ifdef FEAT_GUI
|
|
|
424 need_mouse_correct = TRUE;
|
|
|
425 #endif
|
|
|
426 win_equal(NULL, FALSE, 'b');
|
|
|
427 break;
|
|
|
428
|
|
|
429 /* increase current window height */
|
|
|
430 case '+':
|
|
|
431 #ifdef FEAT_GUI
|
|
|
432 need_mouse_correct = TRUE;
|
|
|
433 #endif
|
|
|
434 win_setheight(curwin->w_height + (int)Prenum1);
|
|
|
435 break;
|
|
|
436
|
|
|
437 /* decrease current window height */
|
|
|
438 case '-':
|
|
|
439 #ifdef FEAT_GUI
|
|
|
440 need_mouse_correct = TRUE;
|
|
|
441 #endif
|
|
|
442 win_setheight(curwin->w_height - (int)Prenum1);
|
|
|
443 break;
|
|
|
444
|
|
|
445 /* set current window height */
|
|
|
446 case Ctrl__:
|
|
|
447 case '_':
|
|
|
448 #ifdef FEAT_GUI
|
|
|
449 need_mouse_correct = TRUE;
|
|
|
450 #endif
|
|
|
451 win_setheight(Prenum ? (int)Prenum : 9999);
|
|
|
452 break;
|
|
|
453
|
|
|
454 #ifdef FEAT_VERTSPLIT
|
|
|
455 /* increase current window width */
|
|
|
456 case '>':
|
|
|
457 #ifdef FEAT_GUI
|
|
|
458 need_mouse_correct = TRUE;
|
|
|
459 #endif
|
|
|
460 win_setwidth(curwin->w_width + (int)Prenum1);
|
|
|
461 break;
|
|
|
462
|
|
|
463 /* decrease current window width */
|
|
|
464 case '<':
|
|
|
465 #ifdef FEAT_GUI
|
|
|
466 need_mouse_correct = TRUE;
|
|
|
467 #endif
|
|
|
468 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
469 break;
|
|
|
470
|
|
|
471 /* set current window width */
|
|
|
472 case '|':
|
|
|
473 #ifdef FEAT_GUI
|
|
|
474 need_mouse_correct = TRUE;
|
|
|
475 #endif
|
|
|
476 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
477 break;
|
|
|
478 #endif
|
|
|
479
|
|
|
480 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
481 #if defined(FEAT_QUICKFIX)
|
|
|
482 case '}':
|
|
|
483 CHECK_CMDWIN
|
|
|
484 if (Prenum)
|
|
|
485 g_do_tagpreview = Prenum;
|
|
|
486 else
|
|
|
487 g_do_tagpreview = p_pvh;
|
|
|
488 /*FALLTHROUGH*/
|
|
|
489 #endif
|
|
|
490 case ']':
|
|
|
491 case Ctrl_RSB:
|
|
|
492 CHECK_CMDWIN
|
|
|
493 #ifdef FEAT_VISUAL
|
|
|
494 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
495 #endif
|
|
|
496 if (Prenum)
|
|
|
497 postponed_split = Prenum;
|
|
|
498 else
|
|
|
499 postponed_split = -1;
|
|
|
500
|
|
|
501 /* Execute the command right here, required when
|
|
|
502 * "wincmd ]" was used in a function. */
|
|
|
503 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
504 break;
|
|
|
505
|
|
|
506 #ifdef FEAT_SEARCHPATH
|
|
|
507 /* edit file name under cursor in a new window */
|
|
|
508 case 'f':
|
|
681
|
509 case 'F':
|
|
7
|
510 case Ctrl_F:
|
|
820
|
511 wingotofile:
|
|
7
|
512 CHECK_CMDWIN
|
|
344
|
513
|
|
681
|
514 ptr = grab_file_name(Prenum1, &lnum);
|
|
7
|
515 if (ptr != NULL)
|
|
|
516 {
|
|
820
|
517 # ifdef FEAT_GUI
|
|
7
|
518 need_mouse_correct = TRUE;
|
|
820
|
519 # endif
|
|
7
|
520 setpcmark();
|
|
|
521 if (win_split(0, 0) == OK)
|
|
|
522 {
|
|
|
523 # ifdef FEAT_SCROLLBIND
|
|
|
524 curwin->w_p_scb = FALSE;
|
|
|
525 # endif
|
|
681
|
526 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE);
|
|
|
527 if (nchar == 'F' && lnum >= 0)
|
|
|
528 {
|
|
|
529 curwin->w_cursor.lnum = lnum;
|
|
|
530 check_cursor_lnum();
|
|
|
531 beginline(BL_SOL | BL_FIX);
|
|
|
532 }
|
|
7
|
533 }
|
|
|
534 vim_free(ptr);
|
|
|
535 }
|
|
|
536 break;
|
|
|
537 #endif
|
|
|
538
|
|
|
539 #ifdef FEAT_FIND_ID
|
|
1187
|
540 /* Go to the first occurrence of the identifier under cursor along path in a
|
|
7
|
541 * new window -- webb
|
|
|
542 */
|
|
|
543 case 'i': /* Go to any match */
|
|
|
544 case Ctrl_I:
|
|
|
545 type = FIND_ANY;
|
|
|
546 /* FALLTHROUGH */
|
|
|
547 case 'd': /* Go to definition, using 'define' */
|
|
|
548 case Ctrl_D:
|
|
|
549 CHECK_CMDWIN
|
|
|
550 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
551 break;
|
|
|
552 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
553 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
554 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
555 curwin->w_set_curswant = TRUE;
|
|
|
556 break;
|
|
|
557 #endif
|
|
|
558
|
|
170
|
559 case K_KENTER:
|
|
|
560 case CAR:
|
|
|
561 #if defined(FEAT_QUICKFIX)
|
|
|
562 /*
|
|
|
563 * In a quickfix window a <CR> jumps to the error under the
|
|
|
564 * cursor in a new window.
|
|
|
565 */
|
|
|
566 if (bt_quickfix(curbuf))
|
|
|
567 {
|
|
643
|
568 sprintf((char *)cbuf, "split +%ld%s",
|
|
|
569 (long)curwin->w_cursor.lnum,
|
|
|
570 (curwin->w_llist_ref == NULL) ? "cc" : "ll");
|
|
170
|
571 do_cmdline_cmd(cbuf);
|
|
|
572 }
|
|
|
573 #endif
|
|
|
574 break;
|
|
|
575
|
|
|
576
|
|
7
|
577 /* CTRL-W g extended commands */
|
|
|
578 case 'g':
|
|
|
579 case Ctrl_G:
|
|
|
580 CHECK_CMDWIN
|
|
|
581 #ifdef USE_ON_FLY_SCROLL
|
|
|
582 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
583 #endif
|
|
|
584 ++no_mapping;
|
|
|
585 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
586 if (xchar == NUL)
|
|
|
587 xchar = safe_vgetc();
|
|
|
588 #ifdef FEAT_LANGMAP
|
|
|
589 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
590 #endif
|
|
|
591 --no_mapping;
|
|
|
592 --allow_keys;
|
|
|
593 #ifdef FEAT_CMDL_INFO
|
|
|
594 (void)add_to_showcmd(xchar);
|
|
|
595 #endif
|
|
|
596 switch (xchar)
|
|
|
597 {
|
|
|
598 #if defined(FEAT_QUICKFIX)
|
|
|
599 case '}':
|
|
|
600 xchar = Ctrl_RSB;
|
|
|
601 if (Prenum)
|
|
|
602 g_do_tagpreview = Prenum;
|
|
|
603 else
|
|
|
604 g_do_tagpreview = p_pvh;
|
|
|
605 /*FALLTHROUGH*/
|
|
|
606 #endif
|
|
|
607 case ']':
|
|
|
608 case Ctrl_RSB:
|
|
|
609 #ifdef FEAT_VISUAL
|
|
|
610 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
611 #endif
|
|
|
612 if (Prenum)
|
|
|
613 postponed_split = Prenum;
|
|
|
614 else
|
|
|
615 postponed_split = -1;
|
|
|
616
|
|
|
617 /* Execute the command right here, required when
|
|
|
618 * "wincmd g}" was used in a function. */
|
|
|
619 do_nv_ident('g', xchar);
|
|
|
620 break;
|
|
|
621
|
|
820
|
622 #ifdef FEAT_SEARCHPATH
|
|
|
623 case 'f': /* CTRL-W gf: "gf" in a new tab page */
|
|
839
|
624 case 'F': /* CTRL-W gF: "gF" in a new tab page */
|
|
820
|
625 cmdmod.tab = TRUE;
|
|
839
|
626 nchar = xchar;
|
|
820
|
627 goto wingotofile;
|
|
|
628 #endif
|
|
7
|
629 default:
|
|
|
630 beep_flush();
|
|
|
631 break;
|
|
|
632 }
|
|
|
633 break;
|
|
|
634
|
|
|
635 default: beep_flush();
|
|
|
636 break;
|
|
|
637 }
|
|
|
638 }
|
|
|
639
|
|
|
640 /*
|
|
|
641 * split the current window, implements CTRL-W s and :split
|
|
|
642 *
|
|
|
643 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
644 * height or width.
|
|
|
645 *
|
|
|
646 * "flags":
|
|
|
647 * WSP_ROOM: require enough room for new window
|
|
|
648 * WSP_VERT: vertical split.
|
|
|
649 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
650 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
651 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
652 *
|
|
|
653 * return FAIL for failure, OK otherwise
|
|
|
654 */
|
|
|
655 int
|
|
|
656 win_split(size, flags)
|
|
|
657 int size;
|
|
|
658 int flags;
|
|
|
659 {
|
|
682
|
660 /* When the ":tab" modifier was used open a new tab page instead. */
|
|
|
661 if (may_open_tabpage() == OK)
|
|
|
662 return OK;
|
|
|
663
|
|
7
|
664 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
665 flags |= cmdmod.split;
|
|
|
666 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
667 {
|
|
|
668 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
669 return FAIL;
|
|
|
670 }
|
|
|
671
|
|
|
672 /* When creating the help window make a snapshot of the window layout.
|
|
|
673 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
674 if (flags & WSP_HELP)
|
|
|
675 make_snapshot();
|
|
|
676 else
|
|
675
|
677 clear_snapshot(curtab);
|
|
7
|
678
|
|
|
679 return win_split_ins(size, flags, NULL, 0);
|
|
|
680 }
|
|
|
681
|
|
|
682 /*
|
|
675
|
683 * When "newwin" is NULL: split the current window in two.
|
|
7
|
684 * When "newwin" is not NULL: insert this window at the far
|
|
|
685 * top/left/right/bottom.
|
|
|
686 * return FAIL for failure, OK otherwise
|
|
|
687 */
|
|
|
688 static int
|
|
|
689 win_split_ins(size, flags, newwin, dir)
|
|
|
690 int size;
|
|
|
691 int flags;
|
|
|
692 win_T *newwin;
|
|
|
693 int dir;
|
|
|
694 {
|
|
|
695 win_T *wp = newwin;
|
|
|
696 win_T *oldwin;
|
|
|
697 int new_size = size;
|
|
|
698 int i;
|
|
|
699 int need_status = 0;
|
|
|
700 int do_equal = FALSE;
|
|
|
701 int needed;
|
|
|
702 int available;
|
|
|
703 int oldwin_height = 0;
|
|
|
704 int layout;
|
|
|
705 frame_T *frp, *curfrp;
|
|
|
706 int before;
|
|
|
707
|
|
|
708 if (flags & WSP_TOP)
|
|
|
709 oldwin = firstwin;
|
|
|
710 else if (flags & WSP_BOT)
|
|
|
711 oldwin = lastwin;
|
|
|
712 else
|
|
|
713 oldwin = curwin;
|
|
|
714
|
|
|
715 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
716 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
717 {
|
|
|
718 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
719 {
|
|
|
720 EMSG(_(e_noroom));
|
|
|
721 return FAIL;
|
|
|
722 }
|
|
|
723 need_status = STATUS_HEIGHT;
|
|
|
724 }
|
|
|
725
|
|
1114
|
726 #ifdef FEAT_GUI
|
|
|
727 /* May be needed for the scrollbars that are going to change. */
|
|
|
728 if (gui.in_use)
|
|
|
729 out_flush();
|
|
|
730 #endif
|
|
|
731
|
|
7
|
732 #ifdef FEAT_VERTSPLIT
|
|
|
733 if (flags & WSP_VERT)
|
|
|
734 {
|
|
|
735 layout = FR_ROW;
|
|
|
736 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
737
|
|
|
738 /*
|
|
|
739 * Check if we are able to split the current window and compute its
|
|
|
740 * width.
|
|
|
741 */
|
|
|
742 needed = p_wmw + 1;
|
|
|
743 if (flags & WSP_ROOM)
|
|
|
744 needed += p_wiw - p_wmw;
|
|
|
745 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
746 {
|
|
|
747 available = topframe->fr_width;
|
|
|
748 needed += frame_minwidth(topframe, NULL);
|
|
|
749 }
|
|
|
750 else
|
|
|
751 available = oldwin->w_width;
|
|
|
752 if (available < needed && newwin == NULL)
|
|
|
753 {
|
|
|
754 EMSG(_(e_noroom));
|
|
|
755 return FAIL;
|
|
|
756 }
|
|
|
757 if (new_size == 0)
|
|
|
758 new_size = oldwin->w_width / 2;
|
|
|
759 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
760 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
761 if (new_size < p_wmw)
|
|
|
762 new_size = p_wmw;
|
|
|
763
|
|
|
764 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
765 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
766 do_equal = TRUE;
|
|
779
|
767
|
|
|
768 /* We don't like to take lines for the new window from a
|
|
|
769 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
770 * instead, if possible. */
|
|
|
771 if (oldwin->w_p_wfw)
|
|
|
772 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
773 }
|
|
|
774 else
|
|
|
775 #endif
|
|
|
776 {
|
|
|
777 layout = FR_COL;
|
|
|
778 do_equal = (p_ea && new_size == 0
|
|
|
779 #ifdef FEAT_VERTSPLIT
|
|
|
780 && *p_ead != 'h'
|
|
|
781 #endif
|
|
|
782 );
|
|
|
783
|
|
|
784 /*
|
|
|
785 * Check if we are able to split the current window and compute its
|
|
|
786 * height.
|
|
|
787 */
|
|
|
788 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
789 if (flags & WSP_ROOM)
|
|
|
790 needed += p_wh - p_wmh;
|
|
|
791 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
792 {
|
|
|
793 available = topframe->fr_height;
|
|
|
794 needed += frame_minheight(topframe, NULL);
|
|
|
795 }
|
|
|
796 else
|
|
|
797 {
|
|
|
798 available = oldwin->w_height;
|
|
|
799 needed += p_wmh;
|
|
|
800 }
|
|
|
801 if (available < needed && newwin == NULL)
|
|
|
802 {
|
|
|
803 EMSG(_(e_noroom));
|
|
|
804 return FAIL;
|
|
|
805 }
|
|
|
806 oldwin_height = oldwin->w_height;
|
|
|
807 if (need_status)
|
|
|
808 {
|
|
|
809 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
810 oldwin_height -= STATUS_HEIGHT;
|
|
|
811 }
|
|
|
812 if (new_size == 0)
|
|
|
813 new_size = oldwin_height / 2;
|
|
|
814
|
|
|
815 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
816 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
817 if (new_size < p_wmh)
|
|
|
818 new_size = p_wmh;
|
|
|
819
|
|
|
820 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
821 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
822 do_equal = TRUE;
|
|
|
823
|
|
|
824 /* We don't like to take lines for the new window from a
|
|
|
825 * 'winfixheight' window. Take them from a window above or below
|
|
|
826 * instead, if possible. */
|
|
|
827 if (oldwin->w_p_wfh)
|
|
|
828 {
|
|
|
829 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
830 oldwin);
|
|
|
831 oldwin_height = oldwin->w_height;
|
|
|
832 if (need_status)
|
|
|
833 oldwin_height -= STATUS_HEIGHT;
|
|
|
834 }
|
|
|
835 }
|
|
|
836
|
|
|
837 /*
|
|
|
838 * allocate new window structure and link it in the window list
|
|
|
839 */
|
|
|
840 if ((flags & WSP_TOP) == 0
|
|
|
841 && ((flags & WSP_BOT)
|
|
|
842 || (flags & WSP_BELOW)
|
|
|
843 || (!(flags & WSP_ABOVE)
|
|
|
844 && (
|
|
|
845 #ifdef FEAT_VERTSPLIT
|
|
|
846 (flags & WSP_VERT) ? p_spr :
|
|
|
847 #endif
|
|
|
848 p_sb))))
|
|
|
849 {
|
|
|
850 /* new window below/right of current one */
|
|
|
851 if (newwin == NULL)
|
|
|
852 wp = win_alloc(oldwin);
|
|
|
853 else
|
|
|
854 win_append(oldwin, wp);
|
|
|
855 }
|
|
|
856 else
|
|
|
857 {
|
|
|
858 if (newwin == NULL)
|
|
|
859 wp = win_alloc(oldwin->w_prev);
|
|
|
860 else
|
|
|
861 win_append(oldwin->w_prev, wp);
|
|
|
862 }
|
|
|
863
|
|
|
864 if (newwin == NULL)
|
|
|
865 {
|
|
|
866 if (wp == NULL)
|
|
|
867 return FAIL;
|
|
|
868
|
|
675
|
869 /* make the contents of the new window the same as the current one */
|
|
|
870 win_init(wp, curwin);
|
|
7
|
871 }
|
|
|
872
|
|
|
873 /*
|
|
|
874 * Reorganise the tree of frames to insert the new window.
|
|
|
875 */
|
|
|
876 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
877 {
|
|
|
878 #ifdef FEAT_VERTSPLIT
|
|
|
879 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
880 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
881 #else
|
|
|
882 if (topframe->fr_layout == FR_COL)
|
|
|
883 #endif
|
|
|
884 {
|
|
|
885 curfrp = topframe->fr_child;
|
|
|
886 if (flags & WSP_BOT)
|
|
|
887 while (curfrp->fr_next != NULL)
|
|
|
888 curfrp = curfrp->fr_next;
|
|
|
889 }
|
|
|
890 else
|
|
|
891 curfrp = topframe;
|
|
|
892 before = (flags & WSP_TOP);
|
|
|
893 }
|
|
|
894 else
|
|
|
895 {
|
|
|
896 curfrp = oldwin->w_frame;
|
|
|
897 if (flags & WSP_BELOW)
|
|
|
898 before = FALSE;
|
|
|
899 else if (flags & WSP_ABOVE)
|
|
|
900 before = TRUE;
|
|
|
901 else
|
|
|
902 #ifdef FEAT_VERTSPLIT
|
|
|
903 if (flags & WSP_VERT)
|
|
|
904 before = !p_spr;
|
|
|
905 else
|
|
|
906 #endif
|
|
|
907 before = !p_sb;
|
|
|
908 }
|
|
|
909 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
910 {
|
|
|
911 /* Need to create a new frame in the tree to make a branch. */
|
|
|
912 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
913 *frp = *curfrp;
|
|
|
914 curfrp->fr_layout = layout;
|
|
|
915 frp->fr_parent = curfrp;
|
|
|
916 frp->fr_next = NULL;
|
|
|
917 frp->fr_prev = NULL;
|
|
|
918 curfrp->fr_child = frp;
|
|
|
919 curfrp->fr_win = NULL;
|
|
|
920 curfrp = frp;
|
|
|
921 if (frp->fr_win != NULL)
|
|
|
922 oldwin->w_frame = frp;
|
|
|
923 else
|
|
|
924 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
925 frp->fr_parent = curfrp;
|
|
|
926 }
|
|
|
927
|
|
|
928 if (newwin == NULL)
|
|
|
929 {
|
|
|
930 /* Create a frame for the new window. */
|
|
|
931 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
932 frp->fr_layout = FR_LEAF;
|
|
|
933 frp->fr_win = wp;
|
|
|
934 wp->w_frame = frp;
|
|
|
935 }
|
|
|
936 else
|
|
|
937 frp = newwin->w_frame;
|
|
|
938 frp->fr_parent = curfrp->fr_parent;
|
|
|
939
|
|
|
940 /* Insert the new frame at the right place in the frame list. */
|
|
|
941 if (before)
|
|
|
942 frame_insert(curfrp, frp);
|
|
|
943 else
|
|
|
944 frame_append(curfrp, frp);
|
|
|
945
|
|
|
946 #ifdef FEAT_VERTSPLIT
|
|
|
947 if (flags & WSP_VERT)
|
|
|
948 {
|
|
|
949 wp->w_p_scr = curwin->w_p_scr;
|
|
|
950 if (need_status)
|
|
|
951 {
|
|
|
952 --oldwin->w_height;
|
|
|
953 oldwin->w_status_height = need_status;
|
|
|
954 }
|
|
|
955 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
956 {
|
|
|
957 /* set height and row of new window to full height */
|
|
685
|
958 wp->w_winrow = tabline_height();
|
|
7
|
959 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
960 wp->w_status_height = (p_ls > 0);
|
|
|
961 }
|
|
|
962 else
|
|
|
963 {
|
|
|
964 /* height and row of new window is same as current window */
|
|
|
965 wp->w_winrow = oldwin->w_winrow;
|
|
|
966 wp->w_height = oldwin->w_height;
|
|
|
967 wp->w_status_height = oldwin->w_status_height;
|
|
|
968 }
|
|
|
969 frp->fr_height = curfrp->fr_height;
|
|
|
970
|
|
|
971 /* "new_size" of the current window goes to the new window, use
|
|
|
972 * one column for the vertical separator */
|
|
|
973 wp->w_width = new_size;
|
|
|
974 if (before)
|
|
|
975 wp->w_vsep_width = 1;
|
|
|
976 else
|
|
|
977 {
|
|
|
978 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
979 oldwin->w_vsep_width = 1;
|
|
|
980 }
|
|
|
981 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
982 {
|
|
|
983 if (flags & WSP_BOT)
|
|
|
984 frame_add_vsep(curfrp);
|
|
|
985 /* Set width of neighbor frame */
|
|
|
986 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
987 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
988 FALSE);
|
|
7
|
989 }
|
|
|
990 else
|
|
779
|
991 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
992 if (before) /* new window left of current one */
|
|
|
993 {
|
|
|
994 wp->w_wincol = oldwin->w_wincol;
|
|
|
995 oldwin->w_wincol += new_size + 1;
|
|
|
996 }
|
|
|
997 else /* new window right of current one */
|
|
|
998 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
999 frame_fix_width(oldwin);
|
|
|
1000 frame_fix_width(wp);
|
|
|
1001 }
|
|
|
1002 else
|
|
|
1003 #endif
|
|
|
1004 {
|
|
|
1005 /* width and column of new window is same as current window */
|
|
|
1006 #ifdef FEAT_VERTSPLIT
|
|
|
1007 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1008 {
|
|
|
1009 wp->w_wincol = 0;
|
|
|
1010 wp->w_width = Columns;
|
|
|
1011 wp->w_vsep_width = 0;
|
|
|
1012 }
|
|
|
1013 else
|
|
|
1014 {
|
|
|
1015 wp->w_wincol = oldwin->w_wincol;
|
|
|
1016 wp->w_width = oldwin->w_width;
|
|
|
1017 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
1018 }
|
|
|
1019 frp->fr_width = curfrp->fr_width;
|
|
|
1020 #endif
|
|
|
1021
|
|
|
1022 /* "new_size" of the current window goes to the new window, use
|
|
|
1023 * one row for the status line */
|
|
|
1024 win_new_height(wp, new_size);
|
|
|
1025 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1026 frame_new_height(curfrp, curfrp->fr_height
|
|
|
1027 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
1028 else
|
|
|
1029 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
1030 if (before) /* new window above current one */
|
|
|
1031 {
|
|
|
1032 wp->w_winrow = oldwin->w_winrow;
|
|
|
1033 wp->w_status_height = STATUS_HEIGHT;
|
|
|
1034 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
1035 }
|
|
|
1036 else /* new window below current one */
|
|
|
1037 {
|
|
|
1038 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1039 wp->w_status_height = oldwin->w_status_height;
|
|
|
1040 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1041 }
|
|
|
1042 #ifdef FEAT_VERTSPLIT
|
|
|
1043 if (flags & WSP_BOT)
|
|
|
1044 frame_add_statusline(curfrp);
|
|
|
1045 #endif
|
|
|
1046 frame_fix_height(wp);
|
|
|
1047 frame_fix_height(oldwin);
|
|
|
1048 }
|
|
|
1049
|
|
|
1050 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1051 (void)win_comp_pos();
|
|
|
1052
|
|
|
1053 /*
|
|
|
1054 * Both windows need redrawing
|
|
|
1055 */
|
|
|
1056 redraw_win_later(wp, NOT_VALID);
|
|
|
1057 wp->w_redr_status = TRUE;
|
|
|
1058 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1059 oldwin->w_redr_status = TRUE;
|
|
|
1060
|
|
|
1061 if (need_status)
|
|
|
1062 {
|
|
|
1063 msg_row = Rows - 1;
|
|
|
1064 msg_col = sc_col;
|
|
|
1065 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1066 comp_col();
|
|
|
1067 msg_row = Rows - 1;
|
|
|
1068 msg_col = 0; /* put position back at start of line */
|
|
|
1069 }
|
|
|
1070
|
|
|
1071 /*
|
|
|
1072 * make the new window the current window and redraw
|
|
|
1073 */
|
|
|
1074 if (do_equal || dir != 0)
|
|
|
1075 win_equal(wp, TRUE,
|
|
|
1076 #ifdef FEAT_VERTSPLIT
|
|
|
1077 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1078 : dir == 'h' ? 'b' :
|
|
|
1079 #endif
|
|
|
1080 'v');
|
|
|
1081
|
|
|
1082 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1083 * size was given. */
|
|
|
1084 #ifdef FEAT_VERTSPLIT
|
|
|
1085 if (flags & WSP_VERT)
|
|
|
1086 {
|
|
|
1087 i = p_wiw;
|
|
|
1088 if (size != 0)
|
|
|
1089 p_wiw = size;
|
|
|
1090
|
|
|
1091 # ifdef FEAT_GUI
|
|
|
1092 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1093 if (gui.in_use)
|
|
|
1094 gui_init_which_components(NULL);
|
|
|
1095 # endif
|
|
|
1096 }
|
|
|
1097 else
|
|
|
1098 #endif
|
|
|
1099 {
|
|
|
1100 i = p_wh;
|
|
|
1101 if (size != 0)
|
|
|
1102 p_wh = size;
|
|
|
1103 }
|
|
|
1104 win_enter(wp, FALSE);
|
|
|
1105 #ifdef FEAT_VERTSPLIT
|
|
|
1106 if (flags & WSP_VERT)
|
|
|
1107 p_wiw = i;
|
|
|
1108 else
|
|
|
1109 #endif
|
|
|
1110 p_wh = i;
|
|
|
1111
|
|
|
1112 return OK;
|
|
|
1113 }
|
|
|
1114
|
|
675
|
1115 /*
|
|
|
1116 * Initialize window "newp" from window "oldp".
|
|
|
1117 * Used when splitting a window and when creating a new tab page.
|
|
|
1118 * The windows will both edit the same buffer.
|
|
|
1119 */
|
|
|
1120 static void
|
|
|
1121 win_init(newp, oldp)
|
|
|
1122 win_T *newp;
|
|
|
1123 win_T *oldp;
|
|
|
1124 {
|
|
|
1125 int i;
|
|
|
1126
|
|
|
1127 newp->w_buffer = oldp->w_buffer;
|
|
|
1128 oldp->w_buffer->b_nwindows++;
|
|
|
1129 newp->w_cursor = oldp->w_cursor;
|
|
|
1130 newp->w_valid = 0;
|
|
|
1131 newp->w_curswant = oldp->w_curswant;
|
|
|
1132 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1133 newp->w_topline = oldp->w_topline;
|
|
|
1134 #ifdef FEAT_DIFF
|
|
|
1135 newp->w_topfill = oldp->w_topfill;
|
|
|
1136 #endif
|
|
|
1137 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1138 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1139 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1140 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
826
|
1141 newp->w_wrow = oldp->w_wrow;
|
|
675
|
1142 newp->w_fraction = oldp->w_fraction;
|
|
|
1143 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1144 #ifdef FEAT_JUMPLIST
|
|
|
1145 copy_jumplist(oldp, newp);
|
|
|
1146 #endif
|
|
|
1147 #ifdef FEAT_QUICKFIX
|
|
|
1148 copy_loclist(oldp, newp);
|
|
|
1149 #endif
|
|
|
1150 if (oldp->w_localdir != NULL)
|
|
|
1151 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1152
|
|
|
1153 /* Use the same argument list. */
|
|
|
1154 newp->w_alist = oldp->w_alist;
|
|
|
1155 ++newp->w_alist->al_refcount;
|
|
|
1156 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1157
|
|
|
1158 /*
|
|
|
1159 * copy tagstack and options from existing window
|
|
|
1160 */
|
|
|
1161 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1162 {
|
|
|
1163 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1164 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1165 newp->w_tagstack[i].tagname =
|
|
|
1166 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1167 }
|
|
|
1168 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1169 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1170 win_copy_options(oldp, newp);
|
|
|
1171 # ifdef FEAT_FOLDING
|
|
|
1172 copyFoldingState(oldp, newp);
|
|
|
1173 # endif
|
|
|
1174 }
|
|
|
1175
|
|
7
|
1176 #endif /* FEAT_WINDOWS */
|
|
|
1177
|
|
|
1178 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1179 /*
|
|
|
1180 * Check if "win" is a pointer to an existing window.
|
|
|
1181 */
|
|
|
1182 int
|
|
|
1183 win_valid(win)
|
|
|
1184 win_T *win;
|
|
|
1185 {
|
|
|
1186 win_T *wp;
|
|
|
1187
|
|
|
1188 if (win == NULL)
|
|
|
1189 return FALSE;
|
|
|
1190 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1191 if (wp == win)
|
|
|
1192 return TRUE;
|
|
|
1193 return FALSE;
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 /*
|
|
|
1197 * Return the number of windows.
|
|
|
1198 */
|
|
|
1199 int
|
|
|
1200 win_count()
|
|
|
1201 {
|
|
|
1202 win_T *wp;
|
|
|
1203 int count = 0;
|
|
|
1204
|
|
|
1205 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1206 ++count;
|
|
|
1207 return count;
|
|
|
1208 }
|
|
|
1209
|
|
|
1210 /*
|
|
|
1211 * Make "count" windows on the screen.
|
|
|
1212 * Return actual number of windows on the screen.
|
|
|
1213 * Must be called when there is just one window, filling the whole screen
|
|
|
1214 * (excluding the command line).
|
|
|
1215 */
|
|
|
1216 /*ARGSUSED*/
|
|
|
1217 int
|
|
|
1218 make_windows(count, vertical)
|
|
|
1219 int count;
|
|
|
1220 int vertical; /* split windows vertically if TRUE */
|
|
|
1221 {
|
|
|
1222 int maxcount;
|
|
|
1223 int todo;
|
|
|
1224
|
|
|
1225 #ifdef FEAT_VERTSPLIT
|
|
|
1226 if (vertical)
|
|
|
1227 {
|
|
|
1228 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1229 * column. */
|
|
|
1230 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1231 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1232 }
|
|
|
1233 else
|
|
|
1234 #endif
|
|
|
1235 {
|
|
|
1236 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1237 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1238 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1239 }
|
|
|
1240
|
|
|
1241 if (maxcount < 2)
|
|
|
1242 maxcount = 2;
|
|
|
1243 if (count > maxcount)
|
|
|
1244 count = maxcount;
|
|
|
1245
|
|
|
1246 /*
|
|
|
1247 * add status line now, otherwise first window will be too big
|
|
|
1248 */
|
|
|
1249 if (count > 1)
|
|
|
1250 last_status(TRUE);
|
|
|
1251
|
|
|
1252 #ifdef FEAT_AUTOCMD
|
|
|
1253 /*
|
|
|
1254 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1255 * when putting the buffers in the windows.
|
|
|
1256 */
|
|
|
1257 ++autocmd_block;
|
|
|
1258 #endif
|
|
|
1259
|
|
|
1260 /* todo is number of windows left to create */
|
|
|
1261 for (todo = count - 1; todo > 0; --todo)
|
|
|
1262 #ifdef FEAT_VERTSPLIT
|
|
|
1263 if (vertical)
|
|
|
1264 {
|
|
|
1265 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1266 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1267 break;
|
|
|
1268 }
|
|
|
1269 else
|
|
|
1270 #endif
|
|
|
1271 {
|
|
|
1272 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1273 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1274 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1275 break;
|
|
|
1276 }
|
|
|
1277
|
|
|
1278 #ifdef FEAT_AUTOCMD
|
|
|
1279 --autocmd_block;
|
|
|
1280 #endif
|
|
|
1281
|
|
|
1282 /* return actual number of windows */
|
|
|
1283 return (count - todo);
|
|
|
1284 }
|
|
|
1285
|
|
|
1286 /*
|
|
|
1287 * Exchange current and next window
|
|
|
1288 */
|
|
|
1289 static void
|
|
|
1290 win_exchange(Prenum)
|
|
|
1291 long Prenum;
|
|
|
1292 {
|
|
|
1293 frame_T *frp;
|
|
|
1294 frame_T *frp2;
|
|
|
1295 win_T *wp;
|
|
|
1296 win_T *wp2;
|
|
|
1297 int temp;
|
|
|
1298
|
|
|
1299 if (lastwin == firstwin) /* just one window */
|
|
|
1300 {
|
|
|
1301 beep_flush();
|
|
|
1302 return;
|
|
|
1303 }
|
|
|
1304
|
|
|
1305 #ifdef FEAT_GUI
|
|
|
1306 need_mouse_correct = TRUE;
|
|
|
1307 #endif
|
|
|
1308
|
|
|
1309 /*
|
|
|
1310 * find window to exchange with
|
|
|
1311 */
|
|
|
1312 if (Prenum)
|
|
|
1313 {
|
|
|
1314 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1315 while (frp != NULL && --Prenum > 0)
|
|
|
1316 frp = frp->fr_next;
|
|
|
1317 }
|
|
|
1318 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1319 frp = curwin->w_frame->fr_next;
|
|
|
1320 else /* Swap last window in row/col with previous */
|
|
|
1321 frp = curwin->w_frame->fr_prev;
|
|
|
1322
|
|
|
1323 /* We can only exchange a window with another window, not with a frame
|
|
|
1324 * containing windows. */
|
|
|
1325 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1326 return;
|
|
|
1327 wp = frp->fr_win;
|
|
|
1328
|
|
|
1329 /*
|
|
|
1330 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1331 * 2. insert curwin before wp in the list
|
|
|
1332 * if wp != wp2
|
|
|
1333 * 3. remove wp from the list
|
|
|
1334 * 4. insert wp after wp2
|
|
|
1335 * 5. exchange the status line height and vsep width.
|
|
|
1336 */
|
|
|
1337 wp2 = curwin->w_prev;
|
|
|
1338 frp2 = curwin->w_frame->fr_prev;
|
|
|
1339 if (wp->w_prev != curwin)
|
|
|
1340 {
|
|
671
|
1341 win_remove(curwin, NULL);
|
|
7
|
1342 frame_remove(curwin->w_frame);
|
|
|
1343 win_append(wp->w_prev, curwin);
|
|
|
1344 frame_insert(frp, curwin->w_frame);
|
|
|
1345 }
|
|
|
1346 if (wp != wp2)
|
|
|
1347 {
|
|
671
|
1348 win_remove(wp, NULL);
|
|
7
|
1349 frame_remove(wp->w_frame);
|
|
|
1350 win_append(wp2, wp);
|
|
|
1351 if (frp2 == NULL)
|
|
|
1352 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1353 else
|
|
|
1354 frame_append(frp2, wp->w_frame);
|
|
|
1355 }
|
|
|
1356 temp = curwin->w_status_height;
|
|
|
1357 curwin->w_status_height = wp->w_status_height;
|
|
|
1358 wp->w_status_height = temp;
|
|
|
1359 #ifdef FEAT_VERTSPLIT
|
|
|
1360 temp = curwin->w_vsep_width;
|
|
|
1361 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1362 wp->w_vsep_width = temp;
|
|
|
1363
|
|
|
1364 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1365 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1366 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1367 {
|
|
|
1368 temp = curwin->w_height;
|
|
|
1369 curwin->w_height = wp->w_height;
|
|
|
1370 wp->w_height = temp;
|
|
|
1371 temp = curwin->w_width;
|
|
|
1372 curwin->w_width = wp->w_width;
|
|
|
1373 wp->w_width = temp;
|
|
|
1374 }
|
|
|
1375 else
|
|
|
1376 {
|
|
|
1377 frame_fix_height(curwin);
|
|
|
1378 frame_fix_height(wp);
|
|
|
1379 frame_fix_width(curwin);
|
|
|
1380 frame_fix_width(wp);
|
|
|
1381 }
|
|
|
1382 #endif
|
|
|
1383
|
|
|
1384 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1385
|
|
|
1386 win_enter(wp, TRUE);
|
|
|
1387 redraw_later(CLEAR);
|
|
|
1388 }
|
|
|
1389
|
|
|
1390 /*
|
|
|
1391 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1392 * if upwards FALSE the first window becomes the second one
|
|
|
1393 */
|
|
|
1394 static void
|
|
|
1395 win_rotate(upwards, count)
|
|
|
1396 int upwards;
|
|
|
1397 int count;
|
|
|
1398 {
|
|
|
1399 win_T *wp1;
|
|
|
1400 win_T *wp2;
|
|
|
1401 frame_T *frp;
|
|
|
1402 int n;
|
|
|
1403
|
|
|
1404 if (firstwin == lastwin) /* nothing to do */
|
|
|
1405 {
|
|
|
1406 beep_flush();
|
|
|
1407 return;
|
|
|
1408 }
|
|
|
1409
|
|
|
1410 #ifdef FEAT_GUI
|
|
|
1411 need_mouse_correct = TRUE;
|
|
|
1412 #endif
|
|
|
1413
|
|
|
1414 #ifdef FEAT_VERTSPLIT
|
|
|
1415 /* Check if all frames in this row/col have one window. */
|
|
|
1416 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1417 frp = frp->fr_next)
|
|
|
1418 if (frp->fr_win == NULL)
|
|
|
1419 {
|
|
|
1420 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1421 return;
|
|
|
1422 }
|
|
|
1423 #endif
|
|
|
1424
|
|
|
1425 while (count--)
|
|
|
1426 {
|
|
|
1427 if (upwards) /* first window becomes last window */
|
|
|
1428 {
|
|
|
1429 /* remove first window/frame from the list */
|
|
|
1430 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1431 wp1 = frp->fr_win;
|
|
671
|
1432 win_remove(wp1, NULL);
|
|
7
|
1433 frame_remove(frp);
|
|
|
1434
|
|
|
1435 /* find last frame and append removed window/frame after it */
|
|
|
1436 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1437 ;
|
|
|
1438 win_append(frp->fr_win, wp1);
|
|
|
1439 frame_append(frp, wp1->w_frame);
|
|
|
1440
|
|
|
1441 wp2 = frp->fr_win; /* previously last window */
|
|
|
1442 }
|
|
|
1443 else /* last window becomes first window */
|
|
|
1444 {
|
|
|
1445 /* find last window/frame in the list and remove it */
|
|
|
1446 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1447 frp = frp->fr_next)
|
|
|
1448 ;
|
|
|
1449 wp1 = frp->fr_win;
|
|
|
1450 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1451 win_remove(wp1, NULL);
|
|
7
|
1452 frame_remove(frp);
|
|
|
1453
|
|
|
1454 /* append the removed window/frame before the first in the list */
|
|
|
1455 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1456 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1457 }
|
|
|
1458
|
|
|
1459 /* exchange status height and vsep width of old and new last window */
|
|
|
1460 n = wp2->w_status_height;
|
|
|
1461 wp2->w_status_height = wp1->w_status_height;
|
|
|
1462 wp1->w_status_height = n;
|
|
|
1463 frame_fix_height(wp1);
|
|
|
1464 frame_fix_height(wp2);
|
|
|
1465 #ifdef FEAT_VERTSPLIT
|
|
|
1466 n = wp2->w_vsep_width;
|
|
|
1467 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1468 wp1->w_vsep_width = n;
|
|
|
1469 frame_fix_width(wp1);
|
|
|
1470 frame_fix_width(wp2);
|
|
|
1471 #endif
|
|
|
1472
|
|
|
1473 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1474 (void)win_comp_pos();
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 redraw_later(CLEAR);
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 /*
|
|
|
1481 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1482 */
|
|
|
1483 static void
|
|
|
1484 win_totop(size, flags)
|
|
|
1485 int size;
|
|
|
1486 int flags;
|
|
|
1487 {
|
|
|
1488 int dir;
|
|
|
1489 int height = curwin->w_height;
|
|
|
1490
|
|
|
1491 if (lastwin == firstwin)
|
|
|
1492 {
|
|
|
1493 beep_flush();
|
|
|
1494 return;
|
|
|
1495 }
|
|
|
1496
|
|
|
1497 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1498 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1499 win_remove(curwin, NULL);
|
|
7
|
1500 last_status(FALSE); /* may need to remove last status line */
|
|
|
1501 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1502
|
|
|
1503 /* Split a window on the desired side and put the window there. */
|
|
|
1504 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1505 if (!(flags & WSP_VERT))
|
|
|
1506 {
|
|
|
1507 win_setheight(height);
|
|
|
1508 if (p_ea)
|
|
|
1509 win_equal(curwin, TRUE, 'v');
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1513 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1514 * scrollbars. Have to update them anyway. */
|
|
|
1515 if (gui.in_use)
|
|
|
1516 {
|
|
|
1517 out_flush();
|
|
|
1518 gui_init_which_components(NULL);
|
|
|
1519 gui_update_scrollbars(TRUE);
|
|
|
1520 }
|
|
|
1521 need_mouse_correct = TRUE;
|
|
|
1522 #endif
|
|
|
1523
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 /*
|
|
|
1527 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1528 * window. Only works within the same frame!
|
|
|
1529 */
|
|
|
1530 void
|
|
|
1531 win_move_after(win1, win2)
|
|
|
1532 win_T *win1, *win2;
|
|
|
1533 {
|
|
|
1534 int height;
|
|
|
1535
|
|
|
1536 /* check if the arguments are reasonable */
|
|
|
1537 if (win1 == win2)
|
|
|
1538 return;
|
|
|
1539
|
|
|
1540 /* check if there is something to do */
|
|
|
1541 if (win2->w_next != win1)
|
|
|
1542 {
|
|
|
1543 /* may need move the status line/vertical separator of the last window
|
|
|
1544 * */
|
|
|
1545 if (win1 == lastwin)
|
|
|
1546 {
|
|
|
1547 height = win1->w_prev->w_status_height;
|
|
|
1548 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1549 win1->w_status_height = height;
|
|
|
1550 #ifdef FEAT_VERTSPLIT
|
|
1070
|
1551 if (win1->w_prev->w_vsep_width == 1)
|
|
|
1552 {
|
|
|
1553 /* Remove the vertical separator from the last-but-one window,
|
|
|
1554 * add it to the last window. Adjust the frame widths. */
|
|
|
1555 win1->w_prev->w_vsep_width = 0;
|
|
|
1556 win1->w_prev->w_frame->fr_width -= 1;
|
|
|
1557 win1->w_vsep_width = 1;
|
|
|
1558 win1->w_frame->fr_width += 1;
|
|
|
1559 }
|
|
7
|
1560 #endif
|
|
|
1561 }
|
|
|
1562 else if (win2 == lastwin)
|
|
|
1563 {
|
|
|
1564 height = win1->w_status_height;
|
|
|
1565 win1->w_status_height = win2->w_status_height;
|
|
|
1566 win2->w_status_height = height;
|
|
|
1567 #ifdef FEAT_VERTSPLIT
|
|
1070
|
1568 if (win1->w_vsep_width == 1)
|
|
|
1569 {
|
|
|
1570 /* Remove the vertical separator from win1, add it to the last
|
|
|
1571 * window, win2. Adjust the frame widths. */
|
|
|
1572 win2->w_vsep_width = 1;
|
|
|
1573 win2->w_frame->fr_width += 1;
|
|
|
1574 win1->w_vsep_width = 0;
|
|
|
1575 win1->w_frame->fr_width -= 1;
|
|
|
1576 }
|
|
7
|
1577 #endif
|
|
|
1578 }
|
|
671
|
1579 win_remove(win1, NULL);
|
|
7
|
1580 frame_remove(win1->w_frame);
|
|
|
1581 win_append(win2, win1);
|
|
|
1582 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1583
|
|
|
1584 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1585 redraw_later(NOT_VALID);
|
|
|
1586 }
|
|
|
1587 win_enter(win1, FALSE);
|
|
|
1588 }
|
|
|
1589
|
|
|
1590 /*
|
|
|
1591 * Make all windows the same height.
|
|
|
1592 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1593 * rows.
|
|
|
1594 */
|
|
|
1595 void
|
|
|
1596 win_equal(next_curwin, current, dir)
|
|
|
1597 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1598 int current; /* do only frame with current window */
|
|
|
1599 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1600 'b' for both, 0 for using p_ead */
|
|
|
1601 {
|
|
|
1602 if (dir == 0)
|
|
|
1603 #ifdef FEAT_VERTSPLIT
|
|
|
1604 dir = *p_ead;
|
|
|
1605 #else
|
|
|
1606 dir = 'b';
|
|
|
1607 #endif
|
|
|
1608 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1609 topframe, dir, 0, tabline_height(),
|
|
667
|
1610 (int)Columns, topframe->fr_height);
|
|
7
|
1611 }
|
|
|
1612
|
|
|
1613 /*
|
|
|
1614 * Set a frame to a new position and height, spreading the available room
|
|
|
1615 * equally over contained frames.
|
|
|
1616 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1617 * 'winheight' and 'winwidth' if possible.
|
|
|
1618 */
|
|
|
1619 static void
|
|
|
1620 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1621 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1622 int current; /* do only frame with current window */
|
|
|
1623 frame_T *topfr; /* frame to set size off */
|
|
|
1624 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1625 int col; /* horizontal position for frame */
|
|
|
1626 int row; /* vertical position for frame */
|
|
|
1627 int width; /* new width of frame */
|
|
|
1628 int height; /* new height of frame */
|
|
|
1629 {
|
|
|
1630 int n, m;
|
|
|
1631 int extra_sep = 0;
|
|
|
1632 int wincount, totwincount = 0;
|
|
|
1633 frame_T *fr;
|
|
|
1634 int next_curwin_size = 0;
|
|
|
1635 int room = 0;
|
|
|
1636 int new_size;
|
|
|
1637 int has_next_curwin = 0;
|
|
|
1638 int hnc;
|
|
|
1639
|
|
|
1640 if (topfr->fr_layout == FR_LEAF)
|
|
|
1641 {
|
|
|
1642 /* Set the width/height of this frame.
|
|
|
1643 * Redraw when size or position changes */
|
|
|
1644 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1645 #ifdef FEAT_VERTSPLIT
|
|
|
1646 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1647 #endif
|
|
|
1648 )
|
|
|
1649 {
|
|
|
1650 topfr->fr_win->w_winrow = row;
|
|
|
1651 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1652 #ifdef FEAT_VERTSPLIT
|
|
|
1653 topfr->fr_win->w_wincol = col;
|
|
779
|
1654 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1655 #endif
|
|
|
1656 redraw_all_later(CLEAR);
|
|
|
1657 }
|
|
|
1658 }
|
|
|
1659 #ifdef FEAT_VERTSPLIT
|
|
|
1660 else if (topfr->fr_layout == FR_ROW)
|
|
|
1661 {
|
|
|
1662 topfr->fr_width = width;
|
|
|
1663 topfr->fr_height = height;
|
|
|
1664
|
|
|
1665 if (dir != 'v') /* equalize frame widths */
|
|
|
1666 {
|
|
|
1667 /* Compute the maximum number of windows horizontally in this
|
|
|
1668 * frame. */
|
|
|
1669 n = frame_minwidth(topfr, NOWIN);
|
|
|
1670 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1671 if (col + width == Columns)
|
|
|
1672 extra_sep = 1;
|
|
|
1673 else
|
|
|
1674 extra_sep = 0;
|
|
|
1675 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1676 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1677
|
|
|
1678 /*
|
|
|
1679 * Compute width for "next_curwin" window and room available for
|
|
|
1680 * other windows.
|
|
|
1681 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1682 */
|
|
7
|
1683 m = frame_minwidth(topfr, next_curwin);
|
|
|
1684 room = width - m;
|
|
|
1685 if (room < 0)
|
|
|
1686 {
|
|
|
1687 next_curwin_size = p_wiw + room;
|
|
|
1688 room = 0;
|
|
|
1689 }
|
|
|
1690 else
|
|
|
1691 {
|
|
779
|
1692 next_curwin_size = -1;
|
|
|
1693 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1694 {
|
|
|
1695 /* If 'winfixwidth' set keep the window width if
|
|
|
1696 * possible.
|
|
|
1697 * Watch out for this window being the next_curwin. */
|
|
|
1698 if (frame_fixed_width(fr))
|
|
|
1699 {
|
|
|
1700 n = frame_minwidth(fr, NOWIN);
|
|
|
1701 new_size = fr->fr_width;
|
|
|
1702 if (frame_has_win(fr, next_curwin))
|
|
|
1703 {
|
|
|
1704 room += p_wiw - p_wmw;
|
|
|
1705 next_curwin_size = 0;
|
|
|
1706 if (new_size < p_wiw)
|
|
|
1707 new_size = p_wiw;
|
|
|
1708 }
|
|
|
1709 else
|
|
|
1710 /* These windows don't use up room. */
|
|
|
1711 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1712 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1713 room -= new_size - n;
|
|
|
1714 if (room < 0)
|
|
|
1715 {
|
|
|
1716 new_size += room;
|
|
|
1717 room = 0;
|
|
|
1718 }
|
|
|
1719 fr->fr_newwidth = new_size;
|
|
|
1720 }
|
|
|
1721 }
|
|
|
1722 if (next_curwin_size == -1)
|
|
|
1723 {
|
|
|
1724 if (!has_next_curwin)
|
|
|
1725 next_curwin_size = 0;
|
|
|
1726 else if (totwincount > 1
|
|
|
1727 && (room + (totwincount - 2))
|
|
|
1728 / (totwincount - 1) > p_wiw)
|
|
|
1729 {
|
|
834
|
1730 /* Can make all windows wider than 'winwidth', spread
|
|
|
1731 * the room equally. */
|
|
|
1732 next_curwin_size = (room + p_wiw
|
|
|
1733 + (totwincount - 1) * p_wmw
|
|
|
1734 + (totwincount - 1)) / totwincount;
|
|
779
|
1735 room -= next_curwin_size - p_wiw;
|
|
|
1736 }
|
|
|
1737 else
|
|
|
1738 next_curwin_size = p_wiw;
|
|
|
1739 }
|
|
7
|
1740 }
|
|
779
|
1741
|
|
|
1742 if (has_next_curwin)
|
|
7
|
1743 --totwincount; /* don't count curwin */
|
|
|
1744 }
|
|
|
1745
|
|
|
1746 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1747 {
|
|
|
1748 n = m = 0;
|
|
|
1749 wincount = 1;
|
|
|
1750 if (fr->fr_next == NULL)
|
|
|
1751 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1752 new_size = width;
|
|
|
1753 else if (dir == 'v')
|
|
|
1754 new_size = fr->fr_width;
|
|
779
|
1755 else if (frame_fixed_width(fr))
|
|
|
1756 {
|
|
|
1757 new_size = fr->fr_newwidth;
|
|
|
1758 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1759 }
|
|
7
|
1760 else
|
|
|
1761 {
|
|
|
1762 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1763 n = frame_minwidth(fr, NOWIN);
|
|
|
1764 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1765 / (p_wmw + 1);
|
|
|
1766 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1767 if (has_next_curwin)
|
|
|
1768 hnc = frame_has_win(fr, next_curwin);
|
|
|
1769 else
|
|
|
1770 hnc = FALSE;
|
|
|
1771 if (hnc) /* don't count next_curwin */
|
|
7
|
1772 --wincount;
|
|
779
|
1773 if (totwincount == 0)
|
|
|
1774 new_size = room;
|
|
|
1775 else
|
|
|
1776 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1777 / totwincount;
|
|
779
|
1778 if (hnc) /* add next_curwin size */
|
|
7
|
1779 {
|
|
|
1780 next_curwin_size -= p_wiw - (m - n);
|
|
|
1781 new_size += next_curwin_size;
|
|
779
|
1782 room -= new_size - next_curwin_size;
|
|
7
|
1783 }
|
|
779
|
1784 else
|
|
|
1785 room -= new_size;
|
|
|
1786 new_size += n;
|
|
7
|
1787 }
|
|
|
1788
|
|
779
|
1789 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1790 * window, unless equalizing all frames. */
|
|
|
1791 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1792 || (new_size != fr->fr_width)
|
|
|
1793 || frame_has_win(fr, next_curwin))
|
|
|
1794 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1795 new_size, height);
|
|
|
1796 col += new_size;
|
|
|
1797 width -= new_size;
|
|
7
|
1798 totwincount -= wincount;
|
|
|
1799 }
|
|
|
1800 }
|
|
|
1801 #endif
|
|
|
1802 else /* topfr->fr_layout == FR_COL */
|
|
|
1803 {
|
|
|
1804 #ifdef FEAT_VERTSPLIT
|
|
|
1805 topfr->fr_width = width;
|
|
|
1806 #endif
|
|
|
1807 topfr->fr_height = height;
|
|
|
1808
|
|
|
1809 if (dir != 'h') /* equalize frame heights */
|
|
|
1810 {
|
|
|
1811 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1812 n = frame_minheight(topfr, NOWIN);
|
|
|
1813 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1814 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1815 extra_sep = 1;
|
|
|
1816 else
|
|
|
1817 extra_sep = 0;
|
|
|
1818 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1819 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1820
|
|
|
1821 /*
|
|
|
1822 * Compute height for "next_curwin" window and room available for
|
|
|
1823 * other windows.
|
|
|
1824 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1825 */
|
|
|
1826 m = frame_minheight(topfr, next_curwin);
|
|
|
1827 room = height - m;
|
|
|
1828 if (room < 0)
|
|
|
1829 {
|
|
|
1830 /* The room is less then 'winheight', use all space for the
|
|
|
1831 * current window. */
|
|
|
1832 next_curwin_size = p_wh + room;
|
|
|
1833 room = 0;
|
|
|
1834 }
|
|
|
1835 else
|
|
|
1836 {
|
|
|
1837 next_curwin_size = -1;
|
|
|
1838 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1839 {
|
|
|
1840 /* If 'winfixheight' set keep the window height if
|
|
|
1841 * possible.
|
|
|
1842 * Watch out for this window being the next_curwin. */
|
|
|
1843 if (frame_fixed_height(fr))
|
|
|
1844 {
|
|
|
1845 n = frame_minheight(fr, NOWIN);
|
|
|
1846 new_size = fr->fr_height;
|
|
|
1847 if (frame_has_win(fr, next_curwin))
|
|
|
1848 {
|
|
|
1849 room += p_wh - p_wmh;
|
|
|
1850 next_curwin_size = 0;
|
|
|
1851 if (new_size < p_wh)
|
|
|
1852 new_size = p_wh;
|
|
|
1853 }
|
|
|
1854 else
|
|
|
1855 /* These windows don't use up room. */
|
|
|
1856 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1857 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1858 room -= new_size - n;
|
|
|
1859 if (room < 0)
|
|
|
1860 {
|
|
|
1861 new_size += room;
|
|
|
1862 room = 0;
|
|
|
1863 }
|
|
|
1864 fr->fr_newheight = new_size;
|
|
|
1865 }
|
|
|
1866 }
|
|
|
1867 if (next_curwin_size == -1)
|
|
|
1868 {
|
|
|
1869 if (!has_next_curwin)
|
|
|
1870 next_curwin_size = 0;
|
|
|
1871 else if (totwincount > 1
|
|
|
1872 && (room + (totwincount - 2))
|
|
|
1873 / (totwincount - 1) > p_wh)
|
|
|
1874 {
|
|
834
|
1875 /* can make all windows higher than 'winheight',
|
|
|
1876 * spread the room equally. */
|
|
|
1877 next_curwin_size = (room + p_wh
|
|
|
1878 + (totwincount - 1) * p_wmh
|
|
7
|
1879 + (totwincount - 1)) / totwincount;
|
|
|
1880 room -= next_curwin_size - p_wh;
|
|
|
1881 }
|
|
|
1882 else
|
|
|
1883 next_curwin_size = p_wh;
|
|
|
1884 }
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 if (has_next_curwin)
|
|
|
1888 --totwincount; /* don't count curwin */
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1892 {
|
|
|
1893 n = m = 0;
|
|
|
1894 wincount = 1;
|
|
|
1895 if (fr->fr_next == NULL)
|
|
|
1896 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1897 new_size = height;
|
|
|
1898 else if (dir == 'h')
|
|
|
1899 new_size = fr->fr_height;
|
|
|
1900 else if (frame_fixed_height(fr))
|
|
|
1901 {
|
|
|
1902 new_size = fr->fr_newheight;
|
|
|
1903 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1904 }
|
|
|
1905 else
|
|
|
1906 {
|
|
|
1907 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1908 n = frame_minheight(fr, NOWIN);
|
|
|
1909 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1910 / (p_wmh + 1);
|
|
|
1911 m = frame_minheight(fr, next_curwin);
|
|
|
1912 if (has_next_curwin)
|
|
|
1913 hnc = frame_has_win(fr, next_curwin);
|
|
|
1914 else
|
|
|
1915 hnc = FALSE;
|
|
|
1916 if (hnc) /* don't count next_curwin */
|
|
|
1917 --wincount;
|
|
|
1918 if (totwincount == 0)
|
|
|
1919 new_size = room;
|
|
|
1920 else
|
|
|
1921 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1922 / totwincount;
|
|
|
1923 if (hnc) /* add next_curwin size */
|
|
|
1924 {
|
|
|
1925 next_curwin_size -= p_wh - (m - n);
|
|
|
1926 new_size += next_curwin_size;
|
|
|
1927 room -= new_size - next_curwin_size;
|
|
|
1928 }
|
|
|
1929 else
|
|
|
1930 room -= new_size;
|
|
|
1931 new_size += n;
|
|
|
1932 }
|
|
|
1933 /* Skip frame that is full width when splitting or closing a
|
|
|
1934 * window, unless equalizing all frames. */
|
|
|
1935 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1936 || (new_size != fr->fr_height)
|
|
|
1937 || frame_has_win(fr, next_curwin))
|
|
|
1938 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1939 width, new_size);
|
|
|
1940 row += new_size;
|
|
|
1941 height -= new_size;
|
|
|
1942 totwincount -= wincount;
|
|
|
1943 }
|
|
|
1944 }
|
|
|
1945 }
|
|
|
1946
|
|
|
1947 /*
|
|
|
1948 * close all windows for buffer 'buf'
|
|
|
1949 */
|
|
|
1950 void
|
|
671
|
1951 close_windows(buf, keep_curwin)
|
|
7
|
1952 buf_T *buf;
|
|
671
|
1953 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1954 {
|
|
671
|
1955 win_T *wp;
|
|
|
1956 tabpage_T *tp, *nexttp;
|
|
685
|
1957 int h = tabline_height();
|
|
7
|
1958
|
|
|
1959 ++RedrawingDisabled;
|
|
671
|
1960
|
|
|
1961 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1962 {
|
|
671
|
1963 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1964 {
|
|
671
|
1965 win_close(wp, FALSE);
|
|
|
1966
|
|
|
1967 /* Start all over, autocommands may change the window layout. */
|
|
|
1968 wp = firstwin;
|
|
7
|
1969 }
|
|
|
1970 else
|
|
671
|
1971 wp = wp->w_next;
|
|
7
|
1972 }
|
|
671
|
1973
|
|
|
1974 /* Also check windows in other tab pages. */
|
|
|
1975 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1976 {
|
|
|
1977 nexttp = tp->tp_next;
|
|
672
|
1978 if (tp != curtab)
|
|
671
|
1979 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1980 if (wp->w_buffer == buf)
|
|
|
1981 {
|
|
|
1982 win_close_othertab(wp, FALSE, tp);
|
|
|
1983
|
|
|
1984 /* Start all over, the tab page may be closed and
|
|
|
1985 * autocommands may change the window layout. */
|
|
|
1986 nexttp = first_tabpage;
|
|
|
1987 break;
|
|
|
1988 }
|
|
|
1989 }
|
|
|
1990
|
|
7
|
1991 --RedrawingDisabled;
|
|
671
|
1992
|
|
685
|
1993 if (h != tabline_height())
|
|
671
|
1994 shell_new_rows();
|
|
7
|
1995 }
|
|
|
1996
|
|
|
1997 /*
|
|
667
|
1998 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1999 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
2000 */
|
|
672
|
2001 static int
|
|
667
|
2002 last_window()
|
|
|
2003 {
|
|
|
2004 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
2005 }
|
|
|
2006
|
|
|
2007 /*
|
|
819
|
2008 * Close window "win". Only works for the current tab page.
|
|
7
|
2009 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
2010 *
|
|
|
2011 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
2012 */
|
|
|
2013 void
|
|
|
2014 win_close(win, free_buf)
|
|
|
2015 win_T *win;
|
|
|
2016 int free_buf;
|
|
|
2017 {
|
|
|
2018 win_T *wp;
|
|
|
2019 #ifdef FEAT_AUTOCMD
|
|
|
2020 int other_buffer = FALSE;
|
|
|
2021 #endif
|
|
|
2022 int close_curwin = FALSE;
|
|
|
2023 int dir;
|
|
|
2024 int help_window = FALSE;
|
|
847
|
2025 tabpage_T *prev_curtab = curtab;
|
|
7
|
2026
|
|
667
|
2027 if (last_window())
|
|
7
|
2028 {
|
|
|
2029 EMSG(_("E444: Cannot close last window"));
|
|
|
2030 return;
|
|
|
2031 }
|
|
|
2032
|
|
856
|
2033 /*
|
|
|
2034 * When closing the last window in a tab page first go to another tab
|
|
|
2035 * page and then close the window and the tab page. This avoids that
|
|
|
2036 * curwin and curtab are not invalid while we are freeing memory, they may
|
|
|
2037 * be used in GUI events.
|
|
|
2038 */
|
|
|
2039 if (firstwin == lastwin)
|
|
|
2040 {
|
|
|
2041 goto_tabpage_tp(alt_tabpage());
|
|
|
2042 redraw_tabline = TRUE;
|
|
|
2043
|
|
|
2044 /* Safety check: Autocommands may have closed the window when jumping
|
|
|
2045 * to the other tab page. */
|
|
|
2046 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win)
|
|
|
2047 {
|
|
|
2048 int h = tabline_height();
|
|
|
2049
|
|
|
2050 win_close_othertab(win, free_buf, prev_curtab);
|
|
|
2051 if (h != tabline_height())
|
|
|
2052 shell_new_rows();
|
|
|
2053 }
|
|
|
2054 return;
|
|
|
2055 }
|
|
|
2056
|
|
7
|
2057 /* When closing the help window, try restoring a snapshot after closing
|
|
|
2058 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
2059 if (win->w_buffer->b_help)
|
|
|
2060 help_window = TRUE;
|
|
|
2061 else
|
|
675
|
2062 clear_snapshot(curtab);
|
|
7
|
2063
|
|
|
2064 #ifdef FEAT_AUTOCMD
|
|
|
2065 if (win == curwin)
|
|
|
2066 {
|
|
|
2067 /*
|
|
|
2068 * Guess which window is going to be the new current window.
|
|
|
2069 * This may change because of the autocommands (sigh).
|
|
|
2070 */
|
|
671
|
2071 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
2072
|
|
|
2073 /*
|
|
|
2074 * Be careful: If autocommands delete the window, return now.
|
|
|
2075 */
|
|
|
2076 if (wp->w_buffer != curbuf)
|
|
|
2077 {
|
|
|
2078 other_buffer = TRUE;
|
|
|
2079 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2080 if (!win_valid(win) || last_window())
|
|
7
|
2081 return;
|
|
|
2082 }
|
|
|
2083 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2084 if (!win_valid(win) || last_window())
|
|
7
|
2085 return;
|
|
|
2086 # ifdef FEAT_EVAL
|
|
|
2087 /* autocmds may abort script processing */
|
|
|
2088 if (aborting())
|
|
|
2089 return;
|
|
|
2090 # endif
|
|
|
2091 }
|
|
|
2092 #endif
|
|
|
2093
|
|
1101
|
2094 #ifdef FEAT_GUI
|
|
|
2095 /* Avoid trouble with scrollbars that are going to be deleted in
|
|
|
2096 * win_free(). */
|
|
|
2097 if (gui.in_use)
|
|
|
2098 out_flush();
|
|
|
2099 #endif
|
|
|
2100
|
|
7
|
2101 /*
|
|
|
2102 * Close the link to the buffer.
|
|
|
2103 */
|
|
|
2104 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
847
|
2105
|
|
7
|
2106 /* Autocommands may have closed the window already, or closed the only
|
|
847
|
2107 * other window or moved to another tab page. */
|
|
|
2108 if (!win_valid(win) || last_window() || curtab != prev_curtab)
|
|
7
|
2109 return;
|
|
|
2110
|
|
847
|
2111 /* Free the memory used for the window. */
|
|
|
2112 wp = win_free_mem(win, &dir, NULL);
|
|
|
2113
|
|
7
|
2114 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2115 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2116 * too. */
|
|
847
|
2117 if (win == curwin)
|
|
7
|
2118 {
|
|
|
2119 curwin = wp;
|
|
|
2120 #ifdef FEAT_QUICKFIX
|
|
|
2121 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2122 {
|
|
|
2123 /*
|
|
|
2124 * The cursor goes to the preview or the quickfix window, try
|
|
|
2125 * finding another window to go to.
|
|
|
2126 */
|
|
|
2127 for (;;)
|
|
|
2128 {
|
|
|
2129 if (wp->w_next == NULL)
|
|
|
2130 wp = firstwin;
|
|
|
2131 else
|
|
|
2132 wp = wp->w_next;
|
|
|
2133 if (wp == curwin)
|
|
|
2134 break;
|
|
|
2135 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2136 {
|
|
|
2137 curwin = wp;
|
|
|
2138 break;
|
|
|
2139 }
|
|
|
2140 }
|
|
|
2141 }
|
|
|
2142 #endif
|
|
|
2143 curbuf = curwin->w_buffer;
|
|
|
2144 close_curwin = TRUE;
|
|
|
2145 }
|
|
36
|
2146 if (p_ea
|
|
|
2147 #ifdef FEAT_VERTSPLIT
|
|
|
2148 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2149 #endif
|
|
|
2150 )
|
|
7
|
2151 win_equal(curwin, TRUE,
|
|
|
2152 #ifdef FEAT_VERTSPLIT
|
|
|
2153 dir
|
|
|
2154 #else
|
|
|
2155 0
|
|
|
2156 #endif
|
|
|
2157 );
|
|
|
2158 else
|
|
|
2159 win_comp_pos();
|
|
|
2160 if (close_curwin)
|
|
|
2161 {
|
|
|
2162 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2163 #ifdef FEAT_AUTOCMD
|
|
|
2164 if (other_buffer)
|
|
|
2165 /* careful: after this wp and win may be invalid! */
|
|
|
2166 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2167 #endif
|
|
|
2168 }
|
|
|
2169
|
|
|
2170 /*
|
|
667
|
2171 * If last window has a status line now and we don't want one,
|
|
|
2172 * remove the status line.
|
|
7
|
2173 */
|
|
|
2174 last_status(FALSE);
|
|
|
2175
|
|
|
2176 /* After closing the help window, try restoring the window layout from
|
|
|
2177 * before it was opened. */
|
|
|
2178 if (help_window)
|
|
|
2179 restore_snapshot(close_curwin);
|
|
|
2180
|
|
|
2181 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2182 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2183 if (gui.in_use && !win_hasvertsplit())
|
|
|
2184 gui_init_which_components(NULL);
|
|
|
2185 #endif
|
|
|
2186
|
|
|
2187 redraw_all_later(NOT_VALID);
|
|
|
2188 }
|
|
|
2189
|
|
|
2190 /*
|
|
671
|
2191 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2192 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2193 * thus "tp" may become invalid!
|
|
856
|
2194 * Caller must check if buffer is hidden and whether the tabline needs to be
|
|
|
2195 * updated.
|
|
671
|
2196 */
|
|
|
2197 void
|
|
|
2198 win_close_othertab(win, free_buf, tp)
|
|
|
2199 win_T *win;
|
|
|
2200 int free_buf;
|
|
|
2201 tabpage_T *tp;
|
|
|
2202 {
|
|
|
2203 win_T *wp;
|
|
|
2204 int dir;
|
|
|
2205 tabpage_T *ptp = NULL;
|
|
|
2206
|
|
|
2207 /* Close the link to the buffer. */
|
|
|
2208 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2209
|
|
|
2210 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2211 * current tab page. */
|
|
|
2212 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2213 ;
|
|
672
|
2214 if (ptp == NULL || tp == curtab)
|
|
671
|
2215 return;
|
|
|
2216
|
|
|
2217 /* Autocommands may have closed the window already. */
|
|
|
2218 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2219 ;
|
|
|
2220 if (wp == NULL)
|
|
|
2221 return;
|
|
|
2222
|
|
|
2223 /* Free the memory used for the window. */
|
|
|
2224 wp = win_free_mem(win, &dir, tp);
|
|
|
2225
|
|
|
2226 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2227 if (wp == NULL)
|
|
|
2228 {
|
|
|
2229 if (tp == first_tabpage)
|
|
|
2230 first_tabpage = tp->tp_next;
|
|
|
2231 else
|
|
|
2232 {
|
|
|
2233 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2234 ptp = ptp->tp_next)
|
|
|
2235 ;
|
|
|
2236 if (ptp == NULL)
|
|
|
2237 {
|
|
|
2238 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2239 return;
|
|
|
2240 }
|
|
|
2241 ptp->tp_next = tp->tp_next;
|
|
|
2242 }
|
|
847
|
2243 free_tabpage(tp);
|
|
671
|
2244 }
|
|
|
2245 }
|
|
|
2246
|
|
|
2247 /*
|
|
355
|
2248 * Free the memory used for a window.
|
|
|
2249 * Returns a pointer to the window that got the freed up space.
|
|
|
2250 */
|
|
|
2251 static win_T *
|
|
671
|
2252 win_free_mem(win, dirp, tp)
|
|
355
|
2253 win_T *win;
|
|
|
2254 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2255 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2256 {
|
|
|
2257 frame_T *frp;
|
|
|
2258 win_T *wp;
|
|
|
2259
|
|
358
|
2260 #ifdef FEAT_FOLDING
|
|
|
2261 clearFolding(win);
|
|
|
2262 #endif
|
|
|
2263
|
|
355
|
2264 /* reduce the reference count to the argument list. */
|
|
|
2265 alist_unlink(win->w_alist);
|
|
|
2266
|
|
667
|
2267 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2268 frp = win->w_frame;
|
|
671
|
2269 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2270 vim_free(frp);
|
|
671
|
2271 win_free(win, tp);
|
|
355
|
2272
|
|
819
|
2273 /* When deleting the current window of another tab page select a new
|
|
|
2274 * current window. */
|
|
|
2275 if (tp != NULL && win == tp->tp_curwin)
|
|
|
2276 tp->tp_curwin = wp;
|
|
|
2277
|
|
355
|
2278 return wp;
|
|
|
2279 }
|
|
|
2280
|
|
|
2281 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2282 void
|
|
|
2283 win_free_all()
|
|
|
2284 {
|
|
|
2285 int dummy;
|
|
|
2286
|
|
671
|
2287 # ifdef FEAT_WINDOWS
|
|
|
2288 while (first_tabpage->tp_next != NULL)
|
|
|
2289 tabpage_close(TRUE);
|
|
|
2290 # endif
|
|
|
2291
|
|
355
|
2292 while (firstwin != NULL)
|
|
671
|
2293 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2294 }
|
|
|
2295 #endif
|
|
|
2296
|
|
|
2297 /*
|
|
7
|
2298 * Remove a window and its frame from the tree of frames.
|
|
|
2299 * Returns a pointer to the window that got the freed up space.
|
|
|
2300 */
|
|
|
2301 /*ARGSUSED*/
|
|
|
2302 static win_T *
|
|
671
|
2303 winframe_remove(win, dirp, tp)
|
|
7
|
2304 win_T *win;
|
|
|
2305 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2306 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2307 {
|
|
|
2308 frame_T *frp, *frp2, *frp3;
|
|
|
2309 frame_T *frp_close = win->w_frame;
|
|
|
2310 win_T *wp;
|
|
779
|
2311 int old_size = 0;
|
|
7
|
2312
|
|
|
2313 /*
|
|
671
|
2314 * If there is only one window there is nothing to remove.
|
|
|
2315 */
|
|
|
2316 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2317 return NULL;
|
|
|
2318
|
|
|
2319 /*
|
|
7
|
2320 * Remove the window from its frame.
|
|
|
2321 */
|
|
671
|
2322 frp2 = win_altframe(win, tp);
|
|
7
|
2323 wp = frame2win(frp2);
|
|
|
2324
|
|
|
2325 /* Remove this frame from the list of frames. */
|
|
|
2326 frame_remove(frp_close);
|
|
|
2327
|
|
|
2328 #ifdef FEAT_VERTSPLIT
|
|
|
2329 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2330 {
|
|
|
2331 #endif
|
|
|
2332 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2333 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2334 * window will occupy the full height of the screen. */
|
|
|
2335 if (frp2->fr_win != NULL
|
|
|
2336 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2337 && frp2->fr_win->w_p_wfh)
|
|
779
|
2338 old_size = frp2->fr_win->w_height;
|
|
7
|
2339 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2340 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2341 if (old_size != 0)
|
|
|
2342 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2343 #ifdef FEAT_VERTSPLIT
|
|
|
2344 *dirp = 'v';
|
|
|
2345 }
|
|
|
2346 else
|
|
|
2347 {
|
|
779
|
2348 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2349 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2350 * window will occupy the full width of the screen. */
|
|
|
2351 if (frp2->fr_win != NULL
|
|
|
2352 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2353 && frp2->fr_win->w_p_wfw)
|
|
|
2354 old_size = frp2->fr_win->w_width;
|
|
7
|
2355 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2356 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2357 if (old_size != 0)
|
|
|
2358 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2359 *dirp = 'h';
|
|
|
2360 }
|
|
|
2361 #endif
|
|
|
2362
|
|
|
2363 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2364 * updated. Can only be done after the sizes have been updated. */
|
|
|
2365 if (frp2 == frp_close->fr_next)
|
|
|
2366 {
|
|
|
2367 int row = win->w_winrow;
|
|
|
2368 int col = W_WINCOL(win);
|
|
|
2369
|
|
|
2370 frame_comp_pos(frp2, &row, &col);
|
|
|
2371 }
|
|
|
2372
|
|
|
2373 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2374 {
|
|
|
2375 /* There is no other frame in this list, move its info to the parent
|
|
|
2376 * and remove it. */
|
|
|
2377 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2378 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2379 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2380 frp->fr_parent = frp2->fr_parent;
|
|
|
2381 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2382 if (frp2->fr_win != NULL)
|
|
|
2383 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2384 frp = frp2->fr_parent;
|
|
|
2385 vim_free(frp2);
|
|
|
2386
|
|
|
2387 frp2 = frp->fr_parent;
|
|
|
2388 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2389 {
|
|
|
2390 /* The frame above the parent has the same layout, have to merge
|
|
|
2391 * the frames into this list. */
|
|
|
2392 if (frp2->fr_child == frp)
|
|
|
2393 frp2->fr_child = frp->fr_child;
|
|
|
2394 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2395 if (frp->fr_prev != NULL)
|
|
|
2396 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2397 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2398 {
|
|
|
2399 frp3->fr_parent = frp2;
|
|
|
2400 if (frp3->fr_next == NULL)
|
|
|
2401 {
|
|
|
2402 frp3->fr_next = frp->fr_next;
|
|
|
2403 if (frp->fr_next != NULL)
|
|
|
2404 frp->fr_next->fr_prev = frp3;
|
|
|
2405 break;
|
|
|
2406 }
|
|
|
2407 }
|
|
|
2408 vim_free(frp);
|
|
|
2409 }
|
|
|
2410 }
|
|
|
2411
|
|
|
2412 return wp;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 /*
|
|
|
2416 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2417 * closed.
|
|
|
2418 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2419 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2420 * This makes opening a window and closing it immediately keep the same window
|
|
|
2421 * layout.
|
|
|
2422 */
|
|
|
2423 static frame_T *
|
|
671
|
2424 win_altframe(win, tp)
|
|
7
|
2425 win_T *win;
|
|
671
|
2426 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2427 {
|
|
|
2428 frame_T *frp;
|
|
|
2429 int b;
|
|
|
2430
|
|
671
|
2431 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2432 /* Last window in this tab page, will go to next tab page. */
|
|
|
2433 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2434
|
|
7
|
2435 frp = win->w_frame;
|
|
|
2436 #ifdef FEAT_VERTSPLIT
|
|
355
|
2437 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2438 b = p_spr;
|
|
|
2439 else
|
|
|
2440 #endif
|
|
|
2441 b = p_sb;
|
|
|
2442 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2443 return frp->fr_next;
|
|
|
2444 return frp->fr_prev;
|
|
|
2445 }
|
|
|
2446
|
|
|
2447 /*
|
|
667
|
2448 * Return the tabpage that will be used if the current one is closed.
|
|
|
2449 */
|
|
|
2450 static tabpage_T *
|
|
|
2451 alt_tabpage()
|
|
|
2452 {
|
|
672
|
2453 tabpage_T *tp;
|
|
|
2454
|
|
682
|
2455 /* Use the next tab page if possible. */
|
|
|
2456 if (curtab->tp_next != NULL)
|
|
672
|
2457 return curtab->tp_next;
|
|
|
2458
|
|
682
|
2459 /* Find the last but one tab page. */
|
|
|
2460 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2461 ;
|
|
674
|
2462 return tp;
|
|
667
|
2463 }
|
|
|
2464
|
|
|
2465 /*
|
|
7
|
2466 * Find the left-upper window in frame "frp".
|
|
|
2467 */
|
|
|
2468 static win_T *
|
|
|
2469 frame2win(frp)
|
|
|
2470 frame_T *frp;
|
|
|
2471 {
|
|
|
2472 while (frp->fr_win == NULL)
|
|
|
2473 frp = frp->fr_child;
|
|
|
2474 return frp->fr_win;
|
|
|
2475 }
|
|
|
2476
|
|
|
2477 /*
|
|
|
2478 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2479 */
|
|
|
2480 static int
|
|
|
2481 frame_has_win(frp, wp)
|
|
|
2482 frame_T *frp;
|
|
|
2483 win_T *wp;
|
|
|
2484 {
|
|
|
2485 frame_T *p;
|
|
|
2486
|
|
|
2487 if (frp->fr_layout == FR_LEAF)
|
|
|
2488 return frp->fr_win == wp;
|
|
|
2489
|
|
|
2490 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2491 if (frame_has_win(p, wp))
|
|
|
2492 return TRUE;
|
|
|
2493 return FALSE;
|
|
|
2494 }
|
|
|
2495
|
|
|
2496 /*
|
|
|
2497 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2498 * frames and windows. Caller must take care of positions.
|
|
|
2499 */
|
|
|
2500 static void
|
|
|
2501 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2502 frame_T *topfrp;
|
|
|
2503 int height;
|
|
|
2504 int topfirst; /* resize topmost contained frame first */
|
|
|
2505 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2506 may cause the height not to be set */
|
|
|
2507 {
|
|
|
2508 frame_T *frp;
|
|
|
2509 int extra_lines;
|
|
|
2510 int h;
|
|
|
2511
|
|
|
2512 if (topfrp->fr_win != NULL)
|
|
|
2513 {
|
|
|
2514 /* Simple case: just one window. */
|
|
|
2515 win_new_height(topfrp->fr_win,
|
|
|
2516 height - topfrp->fr_win->w_status_height);
|
|
|
2517 }
|
|
|
2518 #ifdef FEAT_VERTSPLIT
|
|
|
2519 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2520 {
|
|
|
2521 do
|
|
|
2522 {
|
|
|
2523 /* All frames in this row get the same new height. */
|
|
|
2524 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2525 {
|
|
|
2526 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2527 if (frp->fr_height > height)
|
|
|
2528 {
|
|
|
2529 /* Could not fit the windows, make the whole row higher. */
|
|
|
2530 height = frp->fr_height;
|
|
|
2531 break;
|
|
|
2532 }
|
|
|
2533 }
|
|
|
2534 }
|
|
|
2535 while (frp != NULL);
|
|
|
2536 }
|
|
|
2537 #endif
|
|
779
|
2538 else /* fr_layout == FR_COL */
|
|
7
|
2539 {
|
|
|
2540 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2541 * frame first, frames above that when needed. */
|
|
|
2542
|
|
|
2543 frp = topfrp->fr_child;
|
|
|
2544 if (wfh)
|
|
|
2545 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2546 while (frame_fixed_height(frp))
|
|
|
2547 {
|
|
|
2548 frp = frp->fr_next;
|
|
|
2549 if (frp == NULL)
|
|
|
2550 return; /* no frame without 'wfh', give up */
|
|
|
2551 }
|
|
|
2552 if (!topfirst)
|
|
|
2553 {
|
|
|
2554 /* Find the bottom frame of this column */
|
|
|
2555 while (frp->fr_next != NULL)
|
|
|
2556 frp = frp->fr_next;
|
|
|
2557 if (wfh)
|
|
|
2558 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2559 while (frame_fixed_height(frp))
|
|
|
2560 frp = frp->fr_prev;
|
|
|
2561 }
|
|
|
2562
|
|
|
2563 extra_lines = height - topfrp->fr_height;
|
|
|
2564 if (extra_lines < 0)
|
|
|
2565 {
|
|
|
2566 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2567 while (frp != NULL)
|
|
|
2568 {
|
|
|
2569 h = frame_minheight(frp, NULL);
|
|
|
2570 if (frp->fr_height + extra_lines < h)
|
|
|
2571 {
|
|
|
2572 extra_lines += frp->fr_height - h;
|
|
|
2573 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2574 }
|
|
|
2575 else
|
|
|
2576 {
|
|
|
2577 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2578 topfirst, wfh);
|
|
|
2579 break;
|
|
|
2580 }
|
|
|
2581 if (topfirst)
|
|
|
2582 {
|
|
|
2583 do
|
|
|
2584 frp = frp->fr_next;
|
|
|
2585 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2586 }
|
|
|
2587 else
|
|
|
2588 {
|
|
|
2589 do
|
|
|
2590 frp = frp->fr_prev;
|
|
|
2591 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2592 }
|
|
|
2593 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2594 if (frp == NULL)
|
|
|
2595 height -= extra_lines;
|
|
|
2596 }
|
|
|
2597 }
|
|
|
2598 else if (extra_lines > 0)
|
|
|
2599 {
|
|
|
2600 /* increase height of bottom or top frame */
|
|
|
2601 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2602 }
|
|
|
2603 }
|
|
|
2604 topfrp->fr_height = height;
|
|
|
2605 }
|
|
|
2606
|
|
|
2607 /*
|
|
|
2608 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2609 * the 'winfixheight' option.
|
|
|
2610 */
|
|
|
2611 static int
|
|
|
2612 frame_fixed_height(frp)
|
|
|
2613 frame_T *frp;
|
|
|
2614 {
|
|
|
2615 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2616 if (frp->fr_win != NULL)
|
|
|
2617 return frp->fr_win->w_p_wfh;
|
|
|
2618
|
|
|
2619 if (frp->fr_layout == FR_ROW)
|
|
|
2620 {
|
|
|
2621 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2622 * height. */
|
|
|
2623 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2624 if (frame_fixed_height(frp))
|
|
|
2625 return TRUE;
|
|
|
2626 return FALSE;
|
|
|
2627 }
|
|
|
2628
|
|
|
2629 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2630 * frames in the row are fixed height. */
|
|
|
2631 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2632 if (!frame_fixed_height(frp))
|
|
|
2633 return FALSE;
|
|
|
2634 return TRUE;
|
|
|
2635 }
|
|
|
2636
|
|
|
2637 #ifdef FEAT_VERTSPLIT
|
|
|
2638 /*
|
|
779
|
2639 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2640 * the 'winfixwidth' option.
|
|
|
2641 */
|
|
|
2642 static int
|
|
|
2643 frame_fixed_width(frp)
|
|
|
2644 frame_T *frp;
|
|
|
2645 {
|
|
|
2646 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2647 if (frp->fr_win != NULL)
|
|
|
2648 return frp->fr_win->w_p_wfw;
|
|
|
2649
|
|
|
2650 if (frp->fr_layout == FR_COL)
|
|
|
2651 {
|
|
|
2652 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2653 * width. */
|
|
|
2654 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2655 if (frame_fixed_width(frp))
|
|
|
2656 return TRUE;
|
|
|
2657 return FALSE;
|
|
|
2658 }
|
|
|
2659
|
|
|
2660 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2661 * frames in the row are fixed width. */
|
|
|
2662 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2663 if (!frame_fixed_width(frp))
|
|
|
2664 return FALSE;
|
|
|
2665 return TRUE;
|
|
|
2666 }
|
|
|
2667
|
|
|
2668 /*
|
|
7
|
2669 * Add a status line to windows at the bottom of "frp".
|
|
|
2670 * Note: Does not check if there is room!
|
|
|
2671 */
|
|
|
2672 static void
|
|
|
2673 frame_add_statusline(frp)
|
|
|
2674 frame_T *frp;
|
|
|
2675 {
|
|
|
2676 win_T *wp;
|
|
|
2677
|
|
|
2678 if (frp->fr_layout == FR_LEAF)
|
|
|
2679 {
|
|
|
2680 wp = frp->fr_win;
|
|
|
2681 if (wp->w_status_height == 0)
|
|
|
2682 {
|
|
|
2683 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2684 --wp->w_height;
|
|
|
2685 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2686 }
|
|
|
2687 }
|
|
|
2688 else if (frp->fr_layout == FR_ROW)
|
|
|
2689 {
|
|
|
2690 /* Handle all the frames in the row. */
|
|
|
2691 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2692 frame_add_statusline(frp);
|
|
|
2693 }
|
|
|
2694 else /* frp->fr_layout == FR_COL */
|
|
|
2695 {
|
|
|
2696 /* Only need to handle the last frame in the column. */
|
|
|
2697 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2698 ;
|
|
|
2699 frame_add_statusline(frp);
|
|
|
2700 }
|
|
|
2701 }
|
|
|
2702
|
|
|
2703 /*
|
|
|
2704 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2705 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2706 */
|
|
|
2707 static void
|
|
779
|
2708 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2709 frame_T *topfrp;
|
|
|
2710 int width;
|
|
|
2711 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2712 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2713 may cause the width not to be set */
|
|
7
|
2714 {
|
|
|
2715 frame_T *frp;
|
|
|
2716 int extra_cols;
|
|
|
2717 int w;
|
|
|
2718 win_T *wp;
|
|
|
2719
|
|
|
2720 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2721 {
|
|
|
2722 /* Simple case: just one window. */
|
|
|
2723 wp = topfrp->fr_win;
|
|
|
2724 /* Find out if there are any windows right of this one. */
|
|
|
2725 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2726 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2727 break;
|
|
|
2728 if (frp->fr_parent == NULL)
|
|
|
2729 wp->w_vsep_width = 0;
|
|
|
2730 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2731 }
|
|
|
2732 else if (topfrp->fr_layout == FR_COL)
|
|
|
2733 {
|
|
779
|
2734 do
|
|
|
2735 {
|
|
|
2736 /* All frames in this column get the same new width. */
|
|
|
2737 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2738 {
|
|
|
2739 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2740 if (frp->fr_width > width)
|
|
|
2741 {
|
|
|
2742 /* Could not fit the windows, make whole column wider. */
|
|
|
2743 width = frp->fr_width;
|
|
|
2744 break;
|
|
|
2745 }
|
|
|
2746 }
|
|
|
2747 } while (frp != NULL);
|
|
7
|
2748 }
|
|
|
2749 else /* fr_layout == FR_ROW */
|
|
|
2750 {
|
|
|
2751 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2752 * frame first, frames left of it when needed. */
|
|
|
2753
|
|
|
2754 frp = topfrp->fr_child;
|
|
779
|
2755 if (wfw)
|
|
|
2756 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2757 while (frame_fixed_width(frp))
|
|
|
2758 {
|
|
|
2759 frp = frp->fr_next;
|
|
|
2760 if (frp == NULL)
|
|
|
2761 return; /* no frame without 'wfw', give up */
|
|
|
2762 }
|
|
7
|
2763 if (!leftfirst)
|
|
779
|
2764 {
|
|
|
2765 /* Find the rightmost frame of this row */
|
|
7
|
2766 while (frp->fr_next != NULL)
|
|
|
2767 frp = frp->fr_next;
|
|
779
|
2768 if (wfw)
|
|
|
2769 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2770 while (frame_fixed_width(frp))
|
|
|
2771 frp = frp->fr_prev;
|
|
|
2772 }
|
|
7
|
2773
|
|
|
2774 extra_cols = width - topfrp->fr_width;
|
|
|
2775 if (extra_cols < 0)
|
|
|
2776 {
|
|
|
2777 /* reduce frame width, rightmost frame first */
|
|
|
2778 while (frp != NULL)
|
|
|
2779 {
|
|
|
2780 w = frame_minwidth(frp, NULL);
|
|
|
2781 if (frp->fr_width + extra_cols < w)
|
|
|
2782 {
|
|
|
2783 extra_cols += frp->fr_width - w;
|
|
779
|
2784 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2785 }
|
|
|
2786 else
|
|
|
2787 {
|
|
779
|
2788 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2789 leftfirst, wfw);
|
|
7
|
2790 break;
|
|
|
2791 }
|
|
|
2792 if (leftfirst)
|
|
779
|
2793 {
|
|
|
2794 do
|
|
|
2795 frp = frp->fr_next;
|
|
|
2796 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2797 }
|
|
7
|
2798 else
|
|
779
|
2799 {
|
|
|
2800 do
|
|
|
2801 frp = frp->fr_prev;
|
|
|
2802 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2803 }
|
|
|
2804 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2805 if (frp == NULL)
|
|
|
2806 width -= extra_cols;
|
|
7
|
2807 }
|
|
|
2808 }
|
|
|
2809 else if (extra_cols > 0)
|
|
|
2810 {
|
|
|
2811 /* increase width of rightmost frame */
|
|
779
|
2812 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2813 }
|
|
|
2814 }
|
|
|
2815 topfrp->fr_width = width;
|
|
|
2816 }
|
|
|
2817
|
|
|
2818 /*
|
|
|
2819 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2820 * Note: Does not check if there is room!
|
|
|
2821 */
|
|
|
2822 static void
|
|
|
2823 frame_add_vsep(frp)
|
|
|
2824 frame_T *frp;
|
|
|
2825 {
|
|
|
2826 win_T *wp;
|
|
|
2827
|
|
|
2828 if (frp->fr_layout == FR_LEAF)
|
|
|
2829 {
|
|
|
2830 wp = frp->fr_win;
|
|
|
2831 if (wp->w_vsep_width == 0)
|
|
|
2832 {
|
|
|
2833 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2834 --wp->w_width;
|
|
|
2835 wp->w_vsep_width = 1;
|
|
|
2836 }
|
|
|
2837 }
|
|
|
2838 else if (frp->fr_layout == FR_COL)
|
|
|
2839 {
|
|
|
2840 /* Handle all the frames in the column. */
|
|
|
2841 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2842 frame_add_vsep(frp);
|
|
|
2843 }
|
|
|
2844 else /* frp->fr_layout == FR_ROW */
|
|
|
2845 {
|
|
|
2846 /* Only need to handle the last frame in the row. */
|
|
|
2847 frp = frp->fr_child;
|
|
|
2848 while (frp->fr_next != NULL)
|
|
|
2849 frp = frp->fr_next;
|
|
|
2850 frame_add_vsep(frp);
|
|
|
2851 }
|
|
|
2852 }
|
|
|
2853
|
|
|
2854 /*
|
|
|
2855 * Set frame width from the window it contains.
|
|
|
2856 */
|
|
|
2857 static void
|
|
|
2858 frame_fix_width(wp)
|
|
|
2859 win_T *wp;
|
|
|
2860 {
|
|
|
2861 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2862 }
|
|
|
2863 #endif
|
|
|
2864
|
|
|
2865 /*
|
|
|
2866 * Set frame height from the window it contains.
|
|
|
2867 */
|
|
|
2868 static void
|
|
|
2869 frame_fix_height(wp)
|
|
|
2870 win_T *wp;
|
|
|
2871 {
|
|
|
2872 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2873 }
|
|
|
2874
|
|
|
2875 /*
|
|
|
2876 * Compute the minimal height for frame "topfrp".
|
|
|
2877 * Uses the 'winminheight' option.
|
|
|
2878 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2879 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2880 * window.
|
|
|
2881 */
|
|
|
2882 static int
|
|
|
2883 frame_minheight(topfrp, next_curwin)
|
|
|
2884 frame_T *topfrp;
|
|
|
2885 win_T *next_curwin;
|
|
|
2886 {
|
|
|
2887 frame_T *frp;
|
|
|
2888 int m;
|
|
|
2889 #ifdef FEAT_VERTSPLIT
|
|
|
2890 int n;
|
|
|
2891 #endif
|
|
|
2892
|
|
|
2893 if (topfrp->fr_win != NULL)
|
|
|
2894 {
|
|
|
2895 if (topfrp->fr_win == next_curwin)
|
|
|
2896 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2897 else
|
|
|
2898 {
|
|
|
2899 /* window: minimal height of the window plus status line */
|
|
|
2900 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2901 /* Current window is minimal one line high */
|
|
|
2902 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2903 ++m;
|
|
|
2904 }
|
|
|
2905 }
|
|
|
2906 #ifdef FEAT_VERTSPLIT
|
|
|
2907 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2908 {
|
|
|
2909 /* get the minimal height from each frame in this row */
|
|
|
2910 m = 0;
|
|
|
2911 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2912 {
|
|
|
2913 n = frame_minheight(frp, next_curwin);
|
|
|
2914 if (n > m)
|
|
|
2915 m = n;
|
|
|
2916 }
|
|
|
2917 }
|
|
|
2918 #endif
|
|
|
2919 else
|
|
|
2920 {
|
|
|
2921 /* Add up the minimal heights for all frames in this column. */
|
|
|
2922 m = 0;
|
|
|
2923 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2924 m += frame_minheight(frp, next_curwin);
|
|
|
2925 }
|
|
|
2926
|
|
|
2927 return m;
|
|
|
2928 }
|
|
|
2929
|
|
|
2930 #ifdef FEAT_VERTSPLIT
|
|
|
2931 /*
|
|
|
2932 * Compute the minimal width for frame "topfrp".
|
|
|
2933 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2934 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2935 * window.
|
|
|
2936 */
|
|
|
2937 static int
|
|
|
2938 frame_minwidth(topfrp, next_curwin)
|
|
|
2939 frame_T *topfrp;
|
|
|
2940 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2941 {
|
|
|
2942 frame_T *frp;
|
|
|
2943 int m, n;
|
|
|
2944
|
|
|
2945 if (topfrp->fr_win != NULL)
|
|
|
2946 {
|
|
|
2947 if (topfrp->fr_win == next_curwin)
|
|
|
2948 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2949 else
|
|
|
2950 {
|
|
|
2951 /* window: minimal width of the window plus separator column */
|
|
|
2952 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2953 /* Current window is minimal one column wide */
|
|
|
2954 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2955 ++m;
|
|
|
2956 }
|
|
|
2957 }
|
|
|
2958 else if (topfrp->fr_layout == FR_COL)
|
|
|
2959 {
|
|
|
2960 /* get the minimal width from each frame in this column */
|
|
|
2961 m = 0;
|
|
|
2962 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2963 {
|
|
|
2964 n = frame_minwidth(frp, next_curwin);
|
|
|
2965 if (n > m)
|
|
|
2966 m = n;
|
|
|
2967 }
|
|
|
2968 }
|
|
|
2969 else
|
|
|
2970 {
|
|
|
2971 /* Add up the minimal widths for all frames in this row. */
|
|
|
2972 m = 0;
|
|
|
2973 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2974 m += frame_minwidth(frp, next_curwin);
|
|
|
2975 }
|
|
|
2976
|
|
|
2977 return m;
|
|
|
2978 }
|
|
|
2979 #endif
|
|
|
2980
|
|
|
2981
|
|
|
2982 /*
|
|
|
2983 * Try to close all windows except current one.
|
|
|
2984 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2985 * used and the buffer was modified.
|
|
|
2986 *
|
|
|
2987 * Used by ":bdel" and ":only".
|
|
|
2988 */
|
|
|
2989 void
|
|
|
2990 close_others(message, forceit)
|
|
|
2991 int message;
|
|
|
2992 int forceit; /* always hide all other windows */
|
|
|
2993 {
|
|
|
2994 win_T *wp;
|
|
|
2995 win_T *nextwp;
|
|
|
2996 int r;
|
|
|
2997
|
|
|
2998 if (lastwin == firstwin)
|
|
|
2999 {
|
|
|
3000 if (message
|
|
|
3001 #ifdef FEAT_AUTOCMD
|
|
|
3002 && !autocmd_busy
|
|
|
3003 #endif
|
|
|
3004 )
|
|
826
|
3005 MSG(_(m_onlyone));
|
|
7
|
3006 return;
|
|
|
3007 }
|
|
|
3008
|
|
|
3009 /* Be very careful here: autocommands may change the window layout. */
|
|
|
3010 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
3011 {
|
|
|
3012 nextwp = wp->w_next;
|
|
|
3013 if (wp != curwin) /* don't close current window */
|
|
|
3014 {
|
|
|
3015
|
|
|
3016 /* Check if it's allowed to abandon this window */
|
|
|
3017 r = can_abandon(wp->w_buffer, forceit);
|
|
|
3018 #ifdef FEAT_AUTOCMD
|
|
|
3019 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
3020 {
|
|
|
3021 nextwp = firstwin;
|
|
|
3022 continue;
|
|
|
3023 }
|
|
|
3024 #endif
|
|
|
3025 if (!r)
|
|
|
3026 {
|
|
|
3027 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3028 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
3029 {
|
|
|
3030 dialog_changed(wp->w_buffer, FALSE);
|
|
|
3031 # ifdef FEAT_AUTOCMD
|
|
|
3032 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
3033 {
|
|
|
3034 nextwp = firstwin;
|
|
|
3035 continue;
|
|
|
3036 }
|
|
|
3037 # endif
|
|
|
3038 }
|
|
|
3039 if (bufIsChanged(wp->w_buffer))
|
|
|
3040 #endif
|
|
|
3041 continue;
|
|
|
3042 }
|
|
|
3043 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
3044 }
|
|
|
3045 }
|
|
|
3046
|
|
667
|
3047 if (message && lastwin != firstwin)
|
|
7
|
3048 EMSG(_("E445: Other window contains changes"));
|
|
|
3049 }
|
|
|
3050
|
|
|
3051 #endif /* FEAT_WINDOWS */
|
|
|
3052
|
|
|
3053 /*
|
|
675
|
3054 * Init the current window "curwin".
|
|
|
3055 * Called when a new file is being edited.
|
|
7
|
3056 */
|
|
|
3057 void
|
|
675
|
3058 curwin_init()
|
|
7
|
3059 {
|
|
675
|
3060 redraw_win_later(curwin, NOT_VALID);
|
|
|
3061 curwin->w_lines_valid = 0;
|
|
|
3062 curwin->w_cursor.lnum = 1;
|
|
|
3063 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
3064 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
3065 curwin->w_cursor.coladd = 0;
|
|
|
3066 #endif
|
|
|
3067 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
3068 curwin->w_pcmark.col = 0;
|
|
|
3069 curwin->w_prev_pcmark.lnum = 0;
|
|
|
3070 curwin->w_prev_pcmark.col = 0;
|
|
|
3071 curwin->w_topline = 1;
|
|
7
|
3072 #ifdef FEAT_DIFF
|
|
675
|
3073 curwin->w_topfill = 0;
|
|
|
3074 #endif
|
|
|
3075 curwin->w_botline = 2;
|
|
7
|
3076 #ifdef FEAT_FKMAP
|
|
|
3077 if (curwin->w_p_rl)
|
|
675
|
3078 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3079 else
|
|
675
|
3080 curwin->w_farsi = W_CONV;
|
|
7
|
3081 #endif
|
|
|
3082 }
|
|
|
3083
|
|
|
3084 /*
|
|
|
3085 * Allocate the first window and put an empty buffer in it.
|
|
|
3086 * Called from main().
|
|
667
|
3087 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3088 */
|
|
667
|
3089 int
|
|
7
|
3090 win_alloc_first()
|
|
|
3091 {
|
|
675
|
3092 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3093 return FAIL;
|
|
|
3094
|
|
|
3095 #ifdef FEAT_WINDOWS
|
|
672
|
3096 first_tabpage = alloc_tabpage();
|
|
667
|
3097 if (first_tabpage == NULL)
|
|
|
3098 return FAIL;
|
|
|
3099 first_tabpage->tp_topframe = topframe;
|
|
672
|
3100 curtab = first_tabpage;
|
|
667
|
3101 #endif
|
|
|
3102 return OK;
|
|
|
3103 }
|
|
|
3104
|
|
|
3105 /*
|
|
675
|
3106 * Allocate the first window or the first window in a new tab page.
|
|
|
3107 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3108 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3109 * FEAT_WINDOWS).
|
|
667
|
3110 * Return FAIL when something goes wrong (out of memory).
|
|
|
3111 */
|
|
|
3112 static int
|
|
675
|
3113 win_alloc_firstwin(oldwin)
|
|
|
3114 win_T *oldwin;
|
|
667
|
3115 {
|
|
7
|
3116 curwin = win_alloc(NULL);
|
|
675
|
3117 if (oldwin == NULL)
|
|
|
3118 {
|
|
|
3119 /* Very first window, need to create an empty buffer for it and
|
|
|
3120 * initialize from scratch. */
|
|
|
3121 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3122 if (curwin == NULL || curbuf == NULL)
|
|
|
3123 return FAIL;
|
|
|
3124 curwin->w_buffer = curbuf;
|
|
|
3125 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3126 #ifdef FEAT_WINDOWS
|
|
675
|
3127 curwin->w_alist = &global_alist;
|
|
|
3128 #endif
|
|
|
3129 curwin_init(); /* init current window */
|
|
|
3130 }
|
|
|
3131 #ifdef FEAT_WINDOWS
|
|
|
3132 else
|
|
|
3133 {
|
|
|
3134 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3135 win_init(curwin, oldwin);
|
|
|
3136
|
|
|
3137 # ifdef FEAT_SCROLLBIND
|
|
|
3138 /* We don't want scroll-binding in the first window. */
|
|
|
3139 curwin->w_p_scb = FALSE;
|
|
|
3140 # endif
|
|
|
3141 }
|
|
|
3142 #endif
|
|
7
|
3143
|
|
|
3144 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3145 if (topframe == NULL)
|
|
667
|
3146 return FAIL;
|
|
7
|
3147 topframe->fr_layout = FR_LEAF;
|
|
|
3148 #ifdef FEAT_VERTSPLIT
|
|
|
3149 topframe->fr_width = Columns;
|
|
|
3150 #endif
|
|
|
3151 topframe->fr_height = Rows - p_ch;
|
|
|
3152 topframe->fr_win = curwin;
|
|
|
3153 curwin->w_frame = topframe;
|
|
667
|
3154
|
|
|
3155 return OK;
|
|
|
3156 }
|
|
|
3157
|
|
|
3158 /*
|
|
|
3159 * Initialize the window and frame size to the maximum.
|
|
|
3160 */
|
|
|
3161 void
|
|
|
3162 win_init_size()
|
|
|
3163 {
|
|
|
3164 firstwin->w_height = ROWS_AVAIL;
|
|
|
3165 topframe->fr_height = ROWS_AVAIL;
|
|
|
3166 #ifdef FEAT_VERTSPLIT
|
|
|
3167 firstwin->w_width = Columns;
|
|
|
3168 topframe->fr_width = Columns;
|
|
|
3169 #endif
|
|
7
|
3170 }
|
|
|
3171
|
|
|
3172 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3173
|
|
|
3174 /*
|
|
|
3175 * Allocate a new tabpage_T and init the values.
|
|
|
3176 * Returns NULL when out of memory.
|
|
|
3177 */
|
|
|
3178 static tabpage_T *
|
|
|
3179 alloc_tabpage()
|
|
|
3180 {
|
|
|
3181 tabpage_T *tp;
|
|
|
3182
|
|
|
3183 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3184 if (tp != NULL)
|
|
|
3185 {
|
|
788
|
3186 # ifdef FEAT_GUI
|
|
|
3187 int i;
|
|
|
3188
|
|
|
3189 for (i = 0; i < 3; i++)
|
|
|
3190 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3191 # endif
|
|
672
|
3192 # ifdef FEAT_DIFF
|
|
|
3193 tp->tp_diff_invalid = TRUE;
|
|
|
3194 # endif
|
|
819
|
3195 #ifdef FEAT_EVAL
|
|
|
3196 /* init t: variables */
|
|
|
3197 init_var_dict(&tp->tp_vars, &tp->tp_winvar);
|
|
|
3198 #endif
|
|
824
|
3199 tp->tp_ch_used = p_ch;
|
|
672
|
3200 }
|
|
|
3201 return tp;
|
|
|
3202 }
|
|
|
3203
|
|
852
|
3204 void
|
|
672
|
3205 free_tabpage(tp)
|
|
|
3206 tabpage_T *tp;
|
|
|
3207 {
|
|
|
3208 # ifdef FEAT_DIFF
|
|
|
3209 diff_clear(tp);
|
|
|
3210 # endif
|
|
675
|
3211 clear_snapshot(tp);
|
|
819
|
3212 #ifdef FEAT_EVAL
|
|
|
3213 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */
|
|
|
3214 #endif
|
|
672
|
3215 vim_free(tp);
|
|
|
3216 }
|
|
|
3217
|
|
667
|
3218 /*
|
|
675
|
3219 * Create a new Tab page with one window.
|
|
|
3220 * It will edit the current buffer, like after ":split".
|
|
682
|
3221 * When "after" is 0 put it just after the current Tab page.
|
|
|
3222 * Otherwise put it just before tab page "after".
|
|
667
|
3223 * Return FAIL or OK.
|
|
|
3224 */
|
|
|
3225 int
|
|
682
|
3226 win_new_tabpage(after)
|
|
|
3227 int after;
|
|
667
|
3228 {
|
|
672
|
3229 tabpage_T *tp = curtab;
|
|
667
|
3230 tabpage_T *newtp;
|
|
682
|
3231 int n;
|
|
667
|
3232
|
|
672
|
3233 newtp = alloc_tabpage();
|
|
667
|
3234 if (newtp == NULL)
|
|
|
3235 return FAIL;
|
|
|
3236
|
|
|
3237 /* Remember the current windows in this Tab page. */
|
|
675
|
3238 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3239 {
|
|
|
3240 vim_free(newtp);
|
|
|
3241 return FAIL;
|
|
|
3242 }
|
|
672
|
3243 curtab = newtp;
|
|
667
|
3244
|
|
|
3245 /* Create a new empty window. */
|
|
675
|
3246 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3247 {
|
|
|
3248 /* Make the new Tab page the new topframe. */
|
|
682
|
3249 if (after == 1)
|
|
|
3250 {
|
|
|
3251 /* New tab page becomes the first one. */
|
|
|
3252 newtp->tp_next = first_tabpage;
|
|
|
3253 first_tabpage = newtp;
|
|
|
3254 }
|
|
|
3255 else
|
|
|
3256 {
|
|
|
3257 if (after > 0)
|
|
|
3258 {
|
|
|
3259 /* Put new tab page before tab page "after". */
|
|
|
3260 n = 2;
|
|
|
3261 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3262 && n < after; tp = tp->tp_next)
|
|
|
3263 ++n;
|
|
|
3264 }
|
|
|
3265 newtp->tp_next = tp->tp_next;
|
|
|
3266 tp->tp_next = newtp;
|
|
|
3267 }
|
|
667
|
3268 win_init_size();
|
|
685
|
3269 firstwin->w_winrow = tabline_height();
|
|
819
|
3270 win_comp_scroll(curwin);
|
|
667
|
3271
|
|
|
3272 newtp->tp_topframe = topframe;
|
|
671
|
3273 last_status(FALSE);
|
|
815
|
3274
|
|
|
3275 #if defined(FEAT_GUI)
|
|
|
3276 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3277 * scrollbars. Have to update them anyway. */
|
|
|
3278 if (gui.in_use && starting == 0)
|
|
|
3279 {
|
|
|
3280 gui_init_which_components(NULL);
|
|
|
3281 gui_update_scrollbars(TRUE);
|
|
|
3282 }
|
|
|
3283 need_mouse_correct = TRUE;
|
|
|
3284 #endif
|
|
|
3285
|
|
667
|
3286 redraw_all_later(CLEAR);
|
|
675
|
3287 #ifdef FEAT_AUTOCMD
|
|
|
3288 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3289 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3290 #endif
|
|
667
|
3291 return OK;
|
|
|
3292 }
|
|
|
3293
|
|
|
3294 /* Failed, get back the previous Tab page */
|
|
674
|
3295 enter_tabpage(curtab, curbuf);
|
|
667
|
3296 return FAIL;
|
|
|
3297 }
|
|
|
3298
|
|
|
3299 /*
|
|
682
|
3300 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3301 * like with ":split".
|
|
|
3302 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3303 */
|
|
|
3304 int
|
|
|
3305 may_open_tabpage()
|
|
|
3306 {
|
|
1090
|
3307 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab;
|
|
|
3308
|
|
|
3309 if (n != 0)
|
|
682
|
3310 {
|
|
|
3311 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
1090
|
3312 postponed_split_tab = 0;
|
|
682
|
3313 return win_new_tabpage(n);
|
|
|
3314 }
|
|
|
3315 return FAIL;
|
|
|
3316 }
|
|
|
3317
|
|
|
3318 /*
|
|
672
|
3319 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3320 * Returns the number of resulting tab pages.
|
|
667
|
3321 */
|
|
672
|
3322 int
|
|
|
3323 make_tabpages(maxcount)
|
|
|
3324 int maxcount;
|
|
667
|
3325 {
|
|
672
|
3326 int count = maxcount;
|
|
|
3327 int todo;
|
|
|
3328
|
|
698
|
3329 /* Limit to 'tabpagemax' tabs. */
|
|
|
3330 if (count > p_tpm)
|
|
|
3331 count = p_tpm;
|
|
672
|
3332
|
|
|
3333 #ifdef FEAT_AUTOCMD
|
|
|
3334 /*
|
|
|
3335 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3336 * when putting the buffers in the windows.
|
|
|
3337 */
|
|
|
3338 ++autocmd_block;
|
|
|
3339 #endif
|
|
|
3340
|
|
|
3341 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3342 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3343 break;
|
|
672
|
3344
|
|
|
3345 #ifdef FEAT_AUTOCMD
|
|
|
3346 --autocmd_block;
|
|
|
3347 #endif
|
|
|
3348
|
|
|
3349 /* return actual number of tab pages */
|
|
|
3350 return (count - todo);
|
|
667
|
3351 }
|
|
|
3352
|
|
|
3353 /*
|
|
671
|
3354 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3355 */
|
|
|
3356 int
|
|
|
3357 valid_tabpage(tpc)
|
|
|
3358 tabpage_T *tpc;
|
|
|
3359 {
|
|
|
3360 tabpage_T *tp;
|
|
|
3361
|
|
|
3362 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3363 if (tp == tpc)
|
|
|
3364 return TRUE;
|
|
|
3365 return FALSE;
|
|
|
3366 }
|
|
|
3367
|
|
|
3368 /*
|
|
|
3369 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3370 */
|
|
|
3371 tabpage_T *
|
|
|
3372 find_tabpage(n)
|
|
|
3373 int n;
|
|
|
3374 {
|
|
|
3375 tabpage_T *tp;
|
|
|
3376 int i = 1;
|
|
|
3377
|
|
|
3378 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3379 ++i;
|
|
|
3380 return tp;
|
|
|
3381 }
|
|
|
3382
|
|
|
3383 /*
|
|
685
|
3384 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3385 * When not found returns number of tab pages plus one.
|
|
685
|
3386 */
|
|
|
3387 int
|
|
|
3388 tabpage_index(ftp)
|
|
|
3389 tabpage_T *ftp;
|
|
|
3390 {
|
|
|
3391 int i = 1;
|
|
|
3392 tabpage_T *tp;
|
|
|
3393
|
|
|
3394 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3395 ++i;
|
|
|
3396 return i;
|
|
|
3397 }
|
|
|
3398
|
|
|
3399 /*
|
|
674
|
3400 * Prepare for leaving the current tab page.
|
|
|
3401 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3402 * FAIL.
|
|
|
3403 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3404 */
|
|
674
|
3405 /*ARGSUSED*/
|
|
|
3406 static int
|
|
|
3407 leave_tabpage(new_curbuf)
|
|
|
3408 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3409 NULL if unknown */
|
|
667
|
3410 {
|
|
674
|
3411 tabpage_T *tp = curtab;
|
|
|
3412
|
|
819
|
3413 #ifdef FEAT_VISUAL
|
|
|
3414 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
3415 #endif
|
|
674
|
3416 #ifdef FEAT_AUTOCMD
|
|
|
3417 if (new_curbuf != curbuf)
|
|
|
3418 {
|
|
|
3419 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3420 if (curtab != tp)
|
|
|
3421 return FAIL;
|
|
|
3422 }
|
|
|
3423 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3424 if (curtab != tp)
|
|
|
3425 return FAIL;
|
|
675
|
3426 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3427 if (curtab != tp)
|
|
|
3428 return FAIL;
|
|
|
3429 #endif
|
|
668
|
3430 #if defined(FEAT_GUI)
|
|
|
3431 /* Remove the scrollbars. They may be added back later. */
|
|
|
3432 if (gui.in_use)
|
|
|
3433 gui_remove_scrollbars();
|
|
|
3434 #endif
|
|
667
|
3435 tp->tp_curwin = curwin;
|
|
671
|
3436 tp->tp_prevwin = prevwin;
|
|
667
|
3437 tp->tp_firstwin = firstwin;
|
|
|
3438 tp->tp_lastwin = lastwin;
|
|
668
|
3439 tp->tp_old_Rows = Rows;
|
|
|
3440 tp->tp_old_Columns = Columns;
|
|
667
|
3441 firstwin = NULL;
|
|
|
3442 lastwin = NULL;
|
|
674
|
3443 return OK;
|
|
667
|
3444 }
|
|
|
3445
|
|
|
3446 /*
|
|
|
3447 * Start using tab page "tp".
|
|
675
|
3448 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3449 */
|
|
|
3450 /*ARGSUSED*/
|
|
|
3451 static void
|
|
|
3452 enter_tabpage(tp, old_curbuf)
|
|
|
3453 tabpage_T *tp;
|
|
|
3454 buf_T *old_curbuf;
|
|
|
3455 {
|
|
668
|
3456 int old_off = tp->tp_firstwin->w_winrow;
|
|
870
|
3457 win_T *next_prevwin = tp->tp_prevwin;
|
|
668
|
3458
|
|
672
|
3459 curtab = tp;
|
|
667
|
3460 firstwin = tp->tp_firstwin;
|
|
|
3461 lastwin = tp->tp_lastwin;
|
|
|
3462 topframe = tp->tp_topframe;
|
|
870
|
3463
|
|
|
3464 /* We would like doing the TabEnter event first, but we don't have a
|
|
|
3465 * valid current window yet, which may break some commands.
|
|
|
3466 * This triggers autocommands, thus may make "tp" invalid. */
|
|
|
3467 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
|
3468 prevwin = next_prevwin;
|
|
|
3469
|
|
675
|
3470 #ifdef FEAT_AUTOCMD
|
|
|
3471 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
870
|
3472
|
|
667
|
3473 if (old_curbuf != curbuf)
|
|
|
3474 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3475 #endif
|
|
|
3476
|
|
668
|
3477 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3478 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3479 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3480 #ifdef FEAT_DIFF
|
|
|
3481 diff_need_scrollbind = TRUE;
|
|
|
3482 #endif
|
|
668
|
3483
|
|
|
3484 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3485 * the frames for that. When the Vim window was resized need to update
|
|
824
|
3486 * frame sizes too. Use the stored value of p_ch, so that it can be
|
|
|
3487 * different for each tab page. */
|
|
|
3488 p_ch = curtab->tp_ch_used;
|
|
685
|
3489 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3490 #ifdef FEAT_GUI_TABLINE
|
|
|
3491 && !gui_use_tabline()
|
|
|
3492 #endif
|
|
|
3493 ))
|
|
668
|
3494 shell_new_rows();
|
|
|
3495 #ifdef FEAT_VERTSPLIT
|
|
674
|
3496 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3497 shell_new_columns(); /* update window widths */
|
|
|
3498 #endif
|
|
|
3499
|
|
|
3500 #if defined(FEAT_GUI)
|
|
|
3501 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3502 * scrollbars. Have to update them anyway. */
|
|
685
|
3503 if (gui.in_use && starting == 0)
|
|
788
|
3504 {
|
|
|
3505 gui_init_which_components(NULL);
|
|
668
|
3506 gui_update_scrollbars(TRUE);
|
|
788
|
3507 }
|
|
668
|
3508 need_mouse_correct = TRUE;
|
|
667
|
3509 #endif
|
|
|
3510
|
|
|
3511 redraw_all_later(CLEAR);
|
|
|
3512 }
|
|
|
3513
|
|
|
3514 /*
|
|
|
3515 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3516 * When "n" is 9999 go to the last tab page.
|
|
667
|
3517 */
|
|
|
3518 void
|
|
|
3519 goto_tabpage(n)
|
|
|
3520 int n;
|
|
|
3521 {
|
|
|
3522 tabpage_T *tp;
|
|
682
|
3523 tabpage_T *ttp;
|
|
667
|
3524 int i;
|
|
|
3525
|
|
857
|
3526 if (text_locked())
|
|
|
3527 {
|
|
|
3528 /* Not allowed when editing the command line. */
|
|
|
3529 #ifdef FEAT_CMDWIN
|
|
|
3530 if (cmdwin_type != 0)
|
|
|
3531 EMSG(_(e_cmdwin));
|
|
|
3532 else
|
|
|
3533 #endif
|
|
|
3534 EMSG(_(e_secure));
|
|
|
3535 return;
|
|
|
3536 }
|
|
|
3537
|
|
675
|
3538 /* If there is only one it can't work. */
|
|
|
3539 if (first_tabpage->tp_next == NULL)
|
|
|
3540 {
|
|
|
3541 if (n > 1)
|
|
|
3542 beep_flush();
|
|
|
3543 return;
|
|
|
3544 }
|
|
|
3545
|
|
667
|
3546 if (n == 0)
|
|
|
3547 {
|
|
|
3548 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3549 if (curtab->tp_next == NULL)
|
|
667
|
3550 tp = first_tabpage;
|
|
|
3551 else
|
|
674
|
3552 tp = curtab->tp_next;
|
|
667
|
3553 }
|
|
682
|
3554 else if (n < 0)
|
|
|
3555 {
|
|
|
3556 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3557 * this N times. */
|
|
|
3558 ttp = curtab;
|
|
|
3559 for (i = n; i < 0; ++i)
|
|
|
3560 {
|
|
|
3561 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3562 tp = tp->tp_next)
|
|
|
3563 ;
|
|
|
3564 ttp = tp;
|
|
|
3565 }
|
|
|
3566 }
|
|
685
|
3567 else if (n == 9999)
|
|
|
3568 {
|
|
|
3569 /* Go to last tab page. */
|
|
|
3570 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3571 ;
|
|
|
3572 }
|
|
667
|
3573 else
|
|
|
3574 {
|
|
|
3575 /* Go to tab page "n". */
|
|
685
|
3576 tp = find_tabpage(n);
|
|
671
|
3577 if (tp == NULL)
|
|
|
3578 {
|
|
|
3579 beep_flush();
|
|
|
3580 return;
|
|
|
3581 }
|
|
667
|
3582 }
|
|
|
3583
|
|
685
|
3584 goto_tabpage_tp(tp);
|
|
|
3585
|
|
|
3586 #ifdef FEAT_GUI_TABLINE
|
|
|
3587 if (gui_use_tabline())
|
|
690
|
3588 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3589 #endif
|
|
|
3590 }
|
|
|
3591
|
|
|
3592 /*
|
|
|
3593 * Go to tabpage "tp".
|
|
|
3594 * Note: doesn't update the GUI tab.
|
|
|
3595 */
|
|
|
3596 void
|
|
|
3597 goto_tabpage_tp(tp)
|
|
|
3598 tabpage_T *tp;
|
|
|
3599 {
|
|
682
|
3600 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3601 {
|
|
|
3602 if (valid_tabpage(tp))
|
|
|
3603 enter_tabpage(tp, curbuf);
|
|
|
3604 else
|
|
|
3605 enter_tabpage(curtab, curbuf);
|
|
|
3606 }
|
|
667
|
3607 }
|
|
7
|
3608
|
|
|
3609 /*
|
|
825
|
3610 * Enter window "wp" in tab page "tp".
|
|
|
3611 * Also updates the GUI tab.
|
|
|
3612 */
|
|
|
3613 void
|
|
|
3614 goto_tabpage_win(tp, wp)
|
|
|
3615 tabpage_T *tp;
|
|
|
3616 win_T *wp;
|
|
|
3617 {
|
|
|
3618 goto_tabpage_tp(tp);
|
|
|
3619 if (curtab == tp && win_valid(wp))
|
|
|
3620 {
|
|
|
3621 win_enter(wp, TRUE);
|
|
|
3622 # ifdef FEAT_GUI_TABLINE
|
|
|
3623 if (gui_use_tabline())
|
|
|
3624 gui_mch_set_curtab(tabpage_index(curtab));
|
|
|
3625 # endif
|
|
|
3626 }
|
|
|
3627 }
|
|
|
3628
|
|
|
3629 /*
|
|
682
|
3630 * Move the current tab page to before tab page "nr".
|
|
|
3631 */
|
|
|
3632 void
|
|
|
3633 tabpage_move(nr)
|
|
|
3634 int nr;
|
|
|
3635 {
|
|
|
3636 int n = nr;
|
|
|
3637 tabpage_T *tp;
|
|
|
3638
|
|
|
3639 if (first_tabpage->tp_next == NULL)
|
|
|
3640 return;
|
|
|
3641
|
|
|
3642 /* Remove the current tab page from the list of tab pages. */
|
|
|
3643 if (curtab == first_tabpage)
|
|
|
3644 first_tabpage = curtab->tp_next;
|
|
|
3645 else
|
|
|
3646 {
|
|
|
3647 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3648 if (tp->tp_next == curtab)
|
|
|
3649 break;
|
|
|
3650 if (tp == NULL) /* "cannot happen" */
|
|
|
3651 return;
|
|
|
3652 tp->tp_next = curtab->tp_next;
|
|
|
3653 }
|
|
|
3654
|
|
|
3655 /* Re-insert it at the specified position. */
|
|
|
3656 if (n == 0)
|
|
|
3657 {
|
|
|
3658 curtab->tp_next = first_tabpage;
|
|
|
3659 first_tabpage = curtab;
|
|
|
3660 }
|
|
|
3661 else
|
|
|
3662 {
|
|
|
3663 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3664 --n;
|
|
|
3665 curtab->tp_next = tp->tp_next;
|
|
|
3666 tp->tp_next = curtab;
|
|
|
3667 }
|
|
|
3668
|
|
|
3669 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3670 redraw_tabline = TRUE;
|
|
|
3671 }
|
|
|
3672
|
|
|
3673
|
|
|
3674 /*
|
|
7
|
3675 * Go to another window.
|
|
|
3676 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3677 * changing windows so we can yank the selection into the '*' register.
|
|
|
3678 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3679 * position to keep the same Visual area.
|
|
|
3680 */
|
|
|
3681 void
|
|
|
3682 win_goto(wp)
|
|
|
3683 win_T *wp;
|
|
|
3684 {
|
|
633
|
3685 if (text_locked())
|
|
7
|
3686 {
|
|
|
3687 beep_flush();
|
|
633
|
3688 text_locked_msg();
|
|
7
|
3689 return;
|
|
|
3690 }
|
|
819
|
3691 #ifdef FEAT_AUTOCMD
|
|
|
3692 if (curbuf_locked())
|
|
|
3693 return;
|
|
|
3694 #endif
|
|
631
|
3695
|
|
7
|
3696 #ifdef FEAT_VISUAL
|
|
|
3697 if (wp->w_buffer != curbuf)
|
|
|
3698 reset_VIsual_and_resel();
|
|
|
3699 else if (VIsual_active)
|
|
|
3700 wp->w_cursor = curwin->w_cursor;
|
|
|
3701 #endif
|
|
|
3702
|
|
|
3703 #ifdef FEAT_GUI
|
|
|
3704 need_mouse_correct = TRUE;
|
|
|
3705 #endif
|
|
|
3706 win_enter(wp, TRUE);
|
|
|
3707 }
|
|
|
3708
|
|
|
3709 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3710 /*
|
|
|
3711 * Find window number "winnr" (counting top to bottom).
|
|
|
3712 */
|
|
|
3713 win_T *
|
|
|
3714 win_find_nr(winnr)
|
|
|
3715 int winnr;
|
|
|
3716 {
|
|
|
3717 win_T *wp;
|
|
|
3718
|
|
|
3719 # ifdef FEAT_WINDOWS
|
|
|
3720 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3721 if (--winnr == 0)
|
|
|
3722 break;
|
|
|
3723 return wp;
|
|
|
3724 # else
|
|
|
3725 return curwin;
|
|
|
3726 # endif
|
|
|
3727 }
|
|
|
3728 #endif
|
|
|
3729
|
|
|
3730 #ifdef FEAT_VERTSPLIT
|
|
|
3731 /*
|
|
|
3732 * Move to window above or below "count" times.
|
|
|
3733 */
|
|
|
3734 static void
|
|
|
3735 win_goto_ver(up, count)
|
|
|
3736 int up; /* TRUE to go to win above */
|
|
|
3737 long count;
|
|
|
3738 {
|
|
|
3739 frame_T *fr;
|
|
|
3740 frame_T *nfr;
|
|
|
3741 frame_T *foundfr;
|
|
|
3742
|
|
|
3743 foundfr = curwin->w_frame;
|
|
|
3744 while (count--)
|
|
|
3745 {
|
|
|
3746 /*
|
|
|
3747 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3748 * downwards neighbor.
|
|
|
3749 */
|
|
|
3750 fr = foundfr;
|
|
|
3751 for (;;)
|
|
|
3752 {
|
|
|
3753 if (fr == topframe)
|
|
|
3754 goto end;
|
|
|
3755 if (up)
|
|
|
3756 nfr = fr->fr_prev;
|
|
|
3757 else
|
|
|
3758 nfr = fr->fr_next;
|
|
|
3759 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3760 break;
|
|
|
3761 fr = fr->fr_parent;
|
|
|
3762 }
|
|
|
3763
|
|
|
3764 /*
|
|
|
3765 * Now go downwards to find the bottom or top frame in it.
|
|
|
3766 */
|
|
|
3767 for (;;)
|
|
|
3768 {
|
|
|
3769 if (nfr->fr_layout == FR_LEAF)
|
|
|
3770 {
|
|
|
3771 foundfr = nfr;
|
|
|
3772 break;
|
|
|
3773 }
|
|
|
3774 fr = nfr->fr_child;
|
|
|
3775 if (nfr->fr_layout == FR_ROW)
|
|
|
3776 {
|
|
|
3777 /* Find the frame at the cursor row. */
|
|
|
3778 while (fr->fr_next != NULL
|
|
|
3779 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3780 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3781 fr = fr->fr_next;
|
|
|
3782 }
|
|
|
3783 if (nfr->fr_layout == FR_COL && up)
|
|
|
3784 while (fr->fr_next != NULL)
|
|
|
3785 fr = fr->fr_next;
|
|
|
3786 nfr = fr;
|
|
|
3787 }
|
|
|
3788 }
|
|
|
3789 end:
|
|
|
3790 if (foundfr != NULL)
|
|
|
3791 win_goto(foundfr->fr_win);
|
|
|
3792 }
|
|
|
3793
|
|
|
3794 /*
|
|
|
3795 * Move to left or right window.
|
|
|
3796 */
|
|
|
3797 static void
|
|
|
3798 win_goto_hor(left, count)
|
|
|
3799 int left; /* TRUE to go to left win */
|
|
|
3800 long count;
|
|
|
3801 {
|
|
|
3802 frame_T *fr;
|
|
|
3803 frame_T *nfr;
|
|
|
3804 frame_T *foundfr;
|
|
|
3805
|
|
|
3806 foundfr = curwin->w_frame;
|
|
|
3807 while (count--)
|
|
|
3808 {
|
|
|
3809 /*
|
|
|
3810 * First go upwards in the tree of frames until we find a left or
|
|
|
3811 * right neighbor.
|
|
|
3812 */
|
|
|
3813 fr = foundfr;
|
|
|
3814 for (;;)
|
|
|
3815 {
|
|
|
3816 if (fr == topframe)
|
|
|
3817 goto end;
|
|
|
3818 if (left)
|
|
|
3819 nfr = fr->fr_prev;
|
|
|
3820 else
|
|
|
3821 nfr = fr->fr_next;
|
|
|
3822 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3823 break;
|
|
|
3824 fr = fr->fr_parent;
|
|
|
3825 }
|
|
|
3826
|
|
|
3827 /*
|
|
|
3828 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3829 */
|
|
|
3830 for (;;)
|
|
|
3831 {
|
|
|
3832 if (nfr->fr_layout == FR_LEAF)
|
|
|
3833 {
|
|
|
3834 foundfr = nfr;
|
|
|
3835 break;
|
|
|
3836 }
|
|
|
3837 fr = nfr->fr_child;
|
|
|
3838 if (nfr->fr_layout == FR_COL)
|
|
|
3839 {
|
|
|
3840 /* Find the frame at the cursor row. */
|
|
|
3841 while (fr->fr_next != NULL
|
|
|
3842 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3843 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3844 fr = fr->fr_next;
|
|
|
3845 }
|
|
|
3846 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3847 while (fr->fr_next != NULL)
|
|
|
3848 fr = fr->fr_next;
|
|
|
3849 nfr = fr;
|
|
|
3850 }
|
|
|
3851 }
|
|
|
3852 end:
|
|
|
3853 if (foundfr != NULL)
|
|
|
3854 win_goto(foundfr->fr_win);
|
|
|
3855 }
|
|
|
3856 #endif
|
|
|
3857
|
|
|
3858 /*
|
|
|
3859 * Make window "wp" the current window.
|
|
|
3860 */
|
|
|
3861 void
|
|
|
3862 win_enter(wp, undo_sync)
|
|
|
3863 win_T *wp;
|
|
|
3864 int undo_sync;
|
|
|
3865 {
|
|
|
3866 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3867 }
|
|
|
3868
|
|
|
3869 /*
|
|
|
3870 * Make window wp the current window.
|
|
|
3871 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3872 * been closed and isn't valid.
|
|
|
3873 */
|
|
|
3874 static void
|
|
|
3875 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3876 win_T *wp;
|
|
|
3877 int undo_sync;
|
|
|
3878 int curwin_invalid;
|
|
|
3879 {
|
|
|
3880 #ifdef FEAT_AUTOCMD
|
|
|
3881 int other_buffer = FALSE;
|
|
|
3882 #endif
|
|
|
3883
|
|
|
3884 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3885 return;
|
|
|
3886
|
|
|
3887 #ifdef FEAT_AUTOCMD
|
|
|
3888 if (!curwin_invalid)
|
|
|
3889 {
|
|
|
3890 /*
|
|
|
3891 * Be careful: If autocommands delete the window, return now.
|
|
|
3892 */
|
|
|
3893 if (wp->w_buffer != curbuf)
|
|
|
3894 {
|
|
|
3895 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3896 other_buffer = TRUE;
|
|
|
3897 if (!win_valid(wp))
|
|
|
3898 return;
|
|
|
3899 }
|
|
|
3900 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3901 if (!win_valid(wp))
|
|
|
3902 return;
|
|
|
3903 # ifdef FEAT_EVAL
|
|
|
3904 /* autocmds may abort script processing */
|
|
|
3905 if (aborting())
|
|
|
3906 return;
|
|
|
3907 # endif
|
|
|
3908 }
|
|
|
3909 #endif
|
|
|
3910
|
|
|
3911 /* sync undo before leaving the current buffer */
|
|
|
3912 if (undo_sync && curbuf != wp->w_buffer)
|
|
825
|
3913 u_sync(FALSE);
|
|
7
|
3914 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3915 if (wp->w_buffer != curbuf)
|
|
|
3916 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3917 if (!curwin_invalid)
|
|
|
3918 {
|
|
|
3919 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3920 curwin->w_redr_status = TRUE;
|
|
|
3921 }
|
|
|
3922 curwin = wp;
|
|
|
3923 curbuf = wp->w_buffer;
|
|
|
3924 check_cursor();
|
|
|
3925 #ifdef FEAT_VIRTUALEDIT
|
|
|
3926 if (!virtual_active())
|
|
|
3927 curwin->w_cursor.coladd = 0;
|
|
|
3928 #endif
|
|
|
3929 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3930
|
|
|
3931 if (curwin->w_localdir != NULL)
|
|
|
3932 {
|
|
|
3933 /* Window has a local directory: Save current directory as global
|
|
|
3934 * directory (unless that was done already) and change to the local
|
|
|
3935 * directory. */
|
|
|
3936 if (globaldir == NULL)
|
|
|
3937 {
|
|
|
3938 char_u cwd[MAXPATHL];
|
|
|
3939
|
|
|
3940 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3941 globaldir = vim_strsave(cwd);
|
|
|
3942 }
|
|
|
3943 mch_chdir((char *)curwin->w_localdir);
|
|
|
3944 shorten_fnames(TRUE);
|
|
|
3945 }
|
|
|
3946 else if (globaldir != NULL)
|
|
|
3947 {
|
|
|
3948 /* Window doesn't have a local directory and we are not in the global
|
|
|
3949 * directory: Change to the global directory. */
|
|
|
3950 mch_chdir((char *)globaldir);
|
|
|
3951 vim_free(globaldir);
|
|
|
3952 globaldir = NULL;
|
|
|
3953 shorten_fnames(TRUE);
|
|
|
3954 }
|
|
|
3955
|
|
|
3956 #ifdef FEAT_AUTOCMD
|
|
|
3957 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3958 if (other_buffer)
|
|
|
3959 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3960 #endif
|
|
|
3961
|
|
|
3962 #ifdef FEAT_TITLE
|
|
|
3963 maketitle();
|
|
|
3964 #endif
|
|
|
3965 curwin->w_redr_status = TRUE;
|
|
672
|
3966 redraw_tabline = TRUE;
|
|
7
|
3967 if (restart_edit)
|
|
|
3968 redraw_later(VALID); /* causes status line redraw */
|
|
|
3969
|
|
|
3970 /* set window height to desired minimal value */
|
|
|
3971 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3972 win_setheight((int)p_wh);
|
|
|
3973 else if (curwin->w_height == 0)
|
|
|
3974 win_setheight(1);
|
|
|
3975
|
|
|
3976 #ifdef FEAT_VERTSPLIT
|
|
|
3977 /* set window width to desired minimal value */
|
|
779
|
3978 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3979 win_setwidth((int)p_wiw);
|
|
|
3980 #endif
|
|
|
3981
|
|
|
3982 #ifdef FEAT_MOUSE
|
|
|
3983 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3984 #endif
|
|
|
3985
|
|
961
|
3986 /* Change directories when the 'acd' option is set. */
|
|
|
3987 DO_AUTOCHDIR
|
|
7
|
3988 }
|
|
|
3989
|
|
|
3990 #endif /* FEAT_WINDOWS */
|
|
|
3991
|
|
|
3992 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3993 /*
|
|
825
|
3994 * Jump to the first open window that contains buffer "buf", if one exists.
|
|
|
3995 * Returns a pointer to the window found, otherwise NULL.
|
|
7
|
3996 */
|
|
|
3997 win_T *
|
|
|
3998 buf_jump_open_win(buf)
|
|
|
3999 buf_T *buf;
|
|
|
4000 {
|
|
|
4001 # ifdef FEAT_WINDOWS
|
|
|
4002 win_T *wp;
|
|
|
4003
|
|
825
|
4004 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
7
|
4005 if (wp->w_buffer == buf)
|
|
|
4006 break;
|
|
|
4007 if (wp != NULL)
|
|
|
4008 win_enter(wp, FALSE);
|
|
|
4009 return wp;
|
|
|
4010 # else
|
|
|
4011 if (curwin->w_buffer == buf)
|
|
|
4012 return curwin;
|
|
|
4013 return NULL;
|
|
|
4014 # endif
|
|
|
4015 }
|
|
825
|
4016
|
|
|
4017 /*
|
|
|
4018 * Jump to the first open window in any tab page that contains buffer "buf",
|
|
|
4019 * if one exists.
|
|
|
4020 * Returns a pointer to the window found, otherwise NULL.
|
|
|
4021 */
|
|
|
4022 win_T *
|
|
|
4023 buf_jump_open_tab(buf)
|
|
|
4024 buf_T *buf;
|
|
|
4025 {
|
|
|
4026 # ifdef FEAT_WINDOWS
|
|
|
4027 win_T *wp;
|
|
|
4028 tabpage_T *tp;
|
|
|
4029
|
|
|
4030 /* First try the current tab page. */
|
|
|
4031 wp = buf_jump_open_win(buf);
|
|
|
4032 if (wp != NULL)
|
|
|
4033 return wp;
|
|
|
4034
|
|
|
4035 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
4036 if (tp != curtab)
|
|
|
4037 {
|
|
|
4038 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4039 if (wp->w_buffer == buf)
|
|
|
4040 break;
|
|
|
4041 if (wp != NULL)
|
|
|
4042 {
|
|
|
4043 goto_tabpage_win(tp, wp);
|
|
|
4044 if (curwin != wp)
|
|
|
4045 wp = NULL; /* something went wrong */
|
|
|
4046 break;
|
|
|
4047 }
|
|
|
4048 }
|
|
|
4049
|
|
|
4050 return wp;
|
|
|
4051 # else
|
|
|
4052 if (curwin->w_buffer == buf)
|
|
|
4053 return curwin;
|
|
|
4054 return NULL;
|
|
|
4055 # endif
|
|
|
4056 }
|
|
7
|
4057 #endif
|
|
|
4058
|
|
|
4059 /*
|
|
|
4060 * allocate a window structure and link it in the window list
|
|
|
4061 */
|
|
|
4062 /*ARGSUSED*/
|
|
|
4063 static win_T *
|
|
|
4064 win_alloc(after)
|
|
|
4065 win_T *after;
|
|
|
4066 {
|
|
|
4067 win_T *newwin;
|
|
|
4068
|
|
|
4069 /*
|
|
|
4070 * allocate window structure and linesizes arrays
|
|
|
4071 */
|
|
|
4072 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
4073 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
4074 {
|
|
|
4075 vim_free(newwin);
|
|
|
4076 newwin = NULL;
|
|
|
4077 }
|
|
|
4078
|
|
|
4079 if (newwin != NULL)
|
|
|
4080 {
|
|
1114
|
4081 #ifdef FEAT_AUTOCMD
|
|
|
4082 /* Don't execute autocommands while the window is not properly
|
|
|
4083 * initialized yet. gui_create_scrollbar() may trigger a FocusGained
|
|
|
4084 * event. */
|
|
|
4085 ++autocmd_block;
|
|
|
4086 #endif
|
|
7
|
4087 /*
|
|
|
4088 * link the window in the window list
|
|
|
4089 */
|
|
|
4090 #ifdef FEAT_WINDOWS
|
|
|
4091 win_append(after, newwin);
|
|
|
4092 #endif
|
|
|
4093 #ifdef FEAT_VERTSPLIT
|
|
|
4094 newwin->w_wincol = 0;
|
|
|
4095 newwin->w_width = Columns;
|
|
|
4096 #endif
|
|
|
4097
|
|
|
4098 /* position the display and the cursor at the top of the file. */
|
|
|
4099 newwin->w_topline = 1;
|
|
|
4100 #ifdef FEAT_DIFF
|
|
|
4101 newwin->w_topfill = 0;
|
|
|
4102 #endif
|
|
|
4103 newwin->w_botline = 2;
|
|
|
4104 newwin->w_cursor.lnum = 1;
|
|
|
4105 #ifdef FEAT_SCROLLBIND
|
|
|
4106 newwin->w_scbind_pos = 1;
|
|
|
4107 #endif
|
|
|
4108
|
|
|
4109 /* We won't calculate w_fraction until resizing the window */
|
|
|
4110 newwin->w_fraction = 0;
|
|
|
4111 newwin->w_prev_fraction_row = -1;
|
|
|
4112
|
|
|
4113 #ifdef FEAT_GUI
|
|
|
4114 if (gui.in_use)
|
|
|
4115 {
|
|
|
4116 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
4117 SBAR_LEFT, newwin);
|
|
|
4118 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
4119 SBAR_RIGHT, newwin);
|
|
|
4120 }
|
|
|
4121 #endif
|
|
|
4122 #ifdef FEAT_EVAL
|
|
126
|
4123 /* init w: variables */
|
|
|
4124 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
4125 #endif
|
|
|
4126 #ifdef FEAT_FOLDING
|
|
|
4127 foldInitWin(newwin);
|
|
|
4128 #endif
|
|
1114
|
4129 #ifdef FEAT_AUTOCMD
|
|
|
4130 --autocmd_block;
|
|
|
4131 #endif
|
|
1326
|
4132 #ifdef FEAT_SEARCH_EXTRA
|
|
|
4133 newwin->w_match_head = NULL;
|
|
|
4134 newwin->w_next_match_id = 4;
|
|
|
4135 #endif
|
|
7
|
4136 }
|
|
|
4137 return newwin;
|
|
|
4138 }
|
|
|
4139
|
|
|
4140 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4141
|
|
|
4142 /*
|
|
|
4143 * remove window 'wp' from the window list and free the structure
|
|
|
4144 */
|
|
|
4145 static void
|
|
671
|
4146 win_free(wp, tp)
|
|
7
|
4147 win_T *wp;
|
|
671
|
4148 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4149 {
|
|
|
4150 int i;
|
|
|
4151
|
|
1114
|
4152 #ifdef FEAT_AUTOCMD
|
|
|
4153 /* Don't execute autocommands while the window is halfway being deleted.
|
|
|
4154 * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */
|
|
|
4155 ++autocmd_block;
|
|
|
4156 #endif
|
|
|
4157
|
|
14
|
4158 #ifdef FEAT_MZSCHEME
|
|
|
4159 mzscheme_window_free(wp);
|
|
|
4160 #endif
|
|
|
4161
|
|
7
|
4162 #ifdef FEAT_PERL
|
|
|
4163 perl_win_free(wp);
|
|
|
4164 #endif
|
|
|
4165
|
|
|
4166 #ifdef FEAT_PYTHON
|
|
|
4167 python_window_free(wp);
|
|
|
4168 #endif
|
|
|
4169
|
|
|
4170 #ifdef FEAT_TCL
|
|
|
4171 tcl_window_free(wp);
|
|
|
4172 #endif
|
|
|
4173
|
|
|
4174 #ifdef FEAT_RUBY
|
|
|
4175 ruby_window_free(wp);
|
|
|
4176 #endif
|
|
|
4177
|
|
|
4178 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4179 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4180
|
|
|
4181 #ifdef FEAT_EVAL
|
|
126
|
4182 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4183 #endif
|
|
|
4184
|
|
|
4185 if (prevwin == wp)
|
|
|
4186 prevwin = NULL;
|
|
|
4187 win_free_lsize(wp);
|
|
|
4188
|
|
|
4189 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4190 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4191
|
|
|
4192 vim_free(wp->w_localdir);
|
|
1326
|
4193
|
|
7
|
4194 #ifdef FEAT_SEARCH_EXTRA
|
|
1326
|
4195 clear_matches(wp);
|
|
|
4196 #endif
|
|
|
4197
|
|
7
|
4198 #ifdef FEAT_JUMPLIST
|
|
|
4199 free_jumplist(wp);
|
|
|
4200 #endif
|
|
|
4201
|
|
643
|
4202 #ifdef FEAT_QUICKFIX
|
|
|
4203 qf_free_all(wp);
|
|
|
4204 #endif
|
|
|
4205
|
|
7
|
4206 #ifdef FEAT_GUI
|
|
|
4207 if (gui.in_use)
|
|
|
4208 {
|
|
|
4209 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4210 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4211 }
|
|
|
4212 #endif /* FEAT_GUI */
|
|
|
4213
|
|
671
|
4214 win_remove(wp, tp);
|
|
7
|
4215 vim_free(wp);
|
|
1114
|
4216
|
|
|
4217 #ifdef FEAT_AUTOCMD
|
|
|
4218 --autocmd_block;
|
|
|
4219 #endif
|
|
7
|
4220 }
|
|
|
4221
|
|
|
4222 /*
|
|
|
4223 * Append window "wp" in the window list after window "after".
|
|
|
4224 */
|
|
|
4225 static void
|
|
|
4226 win_append(after, wp)
|
|
|
4227 win_T *after, *wp;
|
|
|
4228 {
|
|
|
4229 win_T *before;
|
|
|
4230
|
|
|
4231 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4232 before = firstwin;
|
|
|
4233 else
|
|
|
4234 before = after->w_next;
|
|
|
4235
|
|
|
4236 wp->w_next = before;
|
|
|
4237 wp->w_prev = after;
|
|
|
4238 if (after == NULL)
|
|
|
4239 firstwin = wp;
|
|
|
4240 else
|
|
|
4241 after->w_next = wp;
|
|
|
4242 if (before == NULL)
|
|
|
4243 lastwin = wp;
|
|
|
4244 else
|
|
|
4245 before->w_prev = wp;
|
|
|
4246 }
|
|
|
4247
|
|
|
4248 /*
|
|
|
4249 * Remove a window from the window list.
|
|
|
4250 */
|
|
|
4251 static void
|
|
671
|
4252 win_remove(wp, tp)
|
|
7
|
4253 win_T *wp;
|
|
671
|
4254 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4255 {
|
|
|
4256 if (wp->w_prev != NULL)
|
|
|
4257 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4258 else if (tp == NULL)
|
|
|
4259 firstwin = wp->w_next;
|
|
7
|
4260 else
|
|
671
|
4261 tp->tp_firstwin = wp->w_next;
|
|
7
|
4262 if (wp->w_next != NULL)
|
|
|
4263 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4264 else if (tp == NULL)
|
|
|
4265 lastwin = wp->w_prev;
|
|
7
|
4266 else
|
|
671
|
4267 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4268 }
|
|
|
4269
|
|
|
4270 /*
|
|
|
4271 * Append frame "frp" in a frame list after frame "after".
|
|
|
4272 */
|
|
|
4273 static void
|
|
|
4274 frame_append(after, frp)
|
|
|
4275 frame_T *after, *frp;
|
|
|
4276 {
|
|
|
4277 frp->fr_next = after->fr_next;
|
|
|
4278 after->fr_next = frp;
|
|
|
4279 if (frp->fr_next != NULL)
|
|
|
4280 frp->fr_next->fr_prev = frp;
|
|
|
4281 frp->fr_prev = after;
|
|
|
4282 }
|
|
|
4283
|
|
|
4284 /*
|
|
|
4285 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4286 */
|
|
|
4287 static void
|
|
|
4288 frame_insert(before, frp)
|
|
|
4289 frame_T *before, *frp;
|
|
|
4290 {
|
|
|
4291 frp->fr_next = before;
|
|
|
4292 frp->fr_prev = before->fr_prev;
|
|
|
4293 before->fr_prev = frp;
|
|
|
4294 if (frp->fr_prev != NULL)
|
|
|
4295 frp->fr_prev->fr_next = frp;
|
|
|
4296 else
|
|
|
4297 frp->fr_parent->fr_child = frp;
|
|
|
4298 }
|
|
|
4299
|
|
|
4300 /*
|
|
|
4301 * Remove a frame from a frame list.
|
|
|
4302 */
|
|
|
4303 static void
|
|
|
4304 frame_remove(frp)
|
|
|
4305 frame_T *frp;
|
|
|
4306 {
|
|
|
4307 if (frp->fr_prev != NULL)
|
|
|
4308 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4309 else
|
|
|
4310 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4311 if (frp->fr_next != NULL)
|
|
|
4312 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4313 }
|
|
|
4314
|
|
|
4315 #endif /* FEAT_WINDOWS */
|
|
|
4316
|
|
|
4317 /*
|
|
|
4318 * Allocate w_lines[] for window "wp".
|
|
|
4319 * Return FAIL for failure, OK for success.
|
|
|
4320 */
|
|
|
4321 int
|
|
|
4322 win_alloc_lines(wp)
|
|
|
4323 win_T *wp;
|
|
|
4324 {
|
|
|
4325 wp->w_lines_valid = 0;
|
|
1042
|
4326 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T)));
|
|
7
|
4327 if (wp->w_lines == NULL)
|
|
|
4328 return FAIL;
|
|
|
4329 return OK;
|
|
|
4330 }
|
|
|
4331
|
|
|
4332 /*
|
|
|
4333 * free lsize arrays for a window
|
|
|
4334 */
|
|
|
4335 void
|
|
|
4336 win_free_lsize(wp)
|
|
|
4337 win_T *wp;
|
|
|
4338 {
|
|
|
4339 vim_free(wp->w_lines);
|
|
|
4340 wp->w_lines = NULL;
|
|
|
4341 }
|
|
|
4342
|
|
|
4343 /*
|
|
|
4344 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4345 * This only does the current tab page, others must be done when made active.
|
|
7
|
4346 */
|
|
|
4347 void
|
|
|
4348 shell_new_rows()
|
|
|
4349 {
|
|
667
|
4350 int h = (int)ROWS_AVAIL;
|
|
7
|
4351
|
|
|
4352 if (firstwin == NULL) /* not initialized yet */
|
|
|
4353 return;
|
|
|
4354 #ifdef FEAT_WINDOWS
|
|
|
4355 if (h < frame_minheight(topframe, NULL))
|
|
|
4356 h = frame_minheight(topframe, NULL);
|
|
779
|
4357
|
|
|
4358 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4359 * that doesn't result in the right height, forget about that option. */
|
|
|
4360 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4361 if (topframe->fr_height != h)
|
|
|
4362 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4363
|
|
|
4364 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4365 #else
|
|
|
4366 if (h < 1)
|
|
|
4367 h = 1;
|
|
|
4368 win_new_height(firstwin, h);
|
|
|
4369 #endif
|
|
|
4370 compute_cmdrow();
|
|
170
|
4371 #ifdef FEAT_WINDOWS
|
|
824
|
4372 curtab->tp_ch_used = p_ch;
|
|
170
|
4373 #endif
|
|
|
4374
|
|
7
|
4375 #if 0
|
|
|
4376 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4377 if (p_ea)
|
|
|
4378 win_equal(curwin, FALSE, 'v');
|
|
|
4379 #endif
|
|
|
4380 }
|
|
|
4381
|
|
|
4382 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4383 /*
|
|
|
4384 * Called from win_new_shellsize() after Columns changed.
|
|
|
4385 */
|
|
|
4386 void
|
|
|
4387 shell_new_columns()
|
|
|
4388 {
|
|
|
4389 if (firstwin == NULL) /* not initialized yet */
|
|
|
4390 return;
|
|
779
|
4391
|
|
|
4392 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4393 * doesn't result in the right width, forget about that option. */
|
|
|
4394 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4395 if (topframe->fr_width != Columns)
|
|
|
4396 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4397
|
|
7
|
4398 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4399 #if 0
|
|
|
4400 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4401 if (p_ea)
|
|
|
4402 win_equal(curwin, FALSE, 'h');
|
|
|
4403 #endif
|
|
|
4404 }
|
|
|
4405 #endif
|
|
|
4406
|
|
|
4407 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4408 /*
|
|
|
4409 * Save the size of all windows in "gap".
|
|
|
4410 */
|
|
|
4411 void
|
|
|
4412 win_size_save(gap)
|
|
|
4413 garray_T *gap;
|
|
|
4414
|
|
|
4415 {
|
|
|
4416 win_T *wp;
|
|
|
4417
|
|
|
4418 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4419 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4420 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4421 {
|
|
|
4422 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4423 wp->w_width + wp->w_vsep_width;
|
|
|
4424 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4425 }
|
|
|
4426 }
|
|
|
4427
|
|
|
4428 /*
|
|
|
4429 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4430 * Does not free the growarray.
|
|
|
4431 */
|
|
|
4432 void
|
|
|
4433 win_size_restore(gap)
|
|
|
4434 garray_T *gap;
|
|
|
4435 {
|
|
|
4436 win_T *wp;
|
|
|
4437 int i;
|
|
|
4438
|
|
|
4439 if (win_count() * 2 == gap->ga_len)
|
|
|
4440 {
|
|
|
4441 i = 0;
|
|
|
4442 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4443 {
|
|
|
4444 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4445 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4446 }
|
|
|
4447 /* recompute the window positions */
|
|
|
4448 (void)win_comp_pos();
|
|
|
4449 }
|
|
|
4450 }
|
|
|
4451 #endif /* FEAT_CMDWIN */
|
|
|
4452
|
|
|
4453 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4454 /*
|
|
|
4455 * Update the position for all windows, using the width and height of the
|
|
|
4456 * frames.
|
|
|
4457 * Returns the row just after the last window.
|
|
|
4458 */
|
|
668
|
4459 int
|
|
7
|
4460 win_comp_pos()
|
|
|
4461 {
|
|
685
|
4462 int row = tabline_height();
|
|
7
|
4463 int col = 0;
|
|
|
4464
|
|
|
4465 frame_comp_pos(topframe, &row, &col);
|
|
|
4466 return row;
|
|
|
4467 }
|
|
|
4468
|
|
|
4469 /*
|
|
|
4470 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4471 * height of the frames.
|
|
|
4472 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4473 * to the bottom-right position plus one.
|
|
|
4474 */
|
|
|
4475 static void
|
|
|
4476 frame_comp_pos(topfrp, row, col)
|
|
|
4477 frame_T *topfrp;
|
|
|
4478 int *row;
|
|
|
4479 int *col;
|
|
|
4480 {
|
|
|
4481 win_T *wp;
|
|
|
4482 frame_T *frp;
|
|
|
4483 #ifdef FEAT_VERTSPLIT
|
|
|
4484 int startcol;
|
|
|
4485 int startrow;
|
|
|
4486 #endif
|
|
|
4487
|
|
|
4488 wp = topfrp->fr_win;
|
|
|
4489 if (wp != NULL)
|
|
|
4490 {
|
|
|
4491 if (wp->w_winrow != *row
|
|
|
4492 #ifdef FEAT_VERTSPLIT
|
|
|
4493 || wp->w_wincol != *col
|
|
|
4494 #endif
|
|
|
4495 )
|
|
|
4496 {
|
|
|
4497 /* position changed, redraw */
|
|
|
4498 wp->w_winrow = *row;
|
|
|
4499 #ifdef FEAT_VERTSPLIT
|
|
|
4500 wp->w_wincol = *col;
|
|
|
4501 #endif
|
|
|
4502 redraw_win_later(wp, NOT_VALID);
|
|
|
4503 wp->w_redr_status = TRUE;
|
|
|
4504 }
|
|
|
4505 *row += wp->w_height + wp->w_status_height;
|
|
|
4506 #ifdef FEAT_VERTSPLIT
|
|
|
4507 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4508 #endif
|
|
|
4509 }
|
|
|
4510 else
|
|
|
4511 {
|
|
|
4512 #ifdef FEAT_VERTSPLIT
|
|
|
4513 startrow = *row;
|
|
|
4514 startcol = *col;
|
|
|
4515 #endif
|
|
|
4516 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4517 {
|
|
|
4518 #ifdef FEAT_VERTSPLIT
|
|
|
4519 if (topfrp->fr_layout == FR_ROW)
|
|
|
4520 *row = startrow; /* all frames are at the same row */
|
|
|
4521 else
|
|
|
4522 *col = startcol; /* all frames are at the same col */
|
|
|
4523 #endif
|
|
|
4524 frame_comp_pos(frp, row, col);
|
|
|
4525 }
|
|
|
4526 }
|
|
|
4527 }
|
|
|
4528
|
|
|
4529 #endif /* FEAT_WINDOWS */
|
|
|
4530
|
|
|
4531 /*
|
|
|
4532 * Set current window height and take care of repositioning other windows to
|
|
|
4533 * fit around it.
|
|
|
4534 */
|
|
|
4535 void
|
|
|
4536 win_setheight(height)
|
|
|
4537 int height;
|
|
|
4538 {
|
|
|
4539 win_setheight_win(height, curwin);
|
|
|
4540 }
|
|
|
4541
|
|
|
4542 /*
|
|
|
4543 * Set the window height of window "win" and take care of repositioning other
|
|
|
4544 * windows to fit around it.
|
|
|
4545 */
|
|
|
4546 void
|
|
|
4547 win_setheight_win(height, win)
|
|
|
4548 int height;
|
|
|
4549 win_T *win;
|
|
|
4550 {
|
|
|
4551 int row;
|
|
|
4552
|
|
|
4553 if (win == curwin)
|
|
|
4554 {
|
|
|
4555 /* Always keep current window at least one line high, even when
|
|
|
4556 * 'winminheight' is zero. */
|
|
|
4557 #ifdef FEAT_WINDOWS
|
|
|
4558 if (height < p_wmh)
|
|
|
4559 height = p_wmh;
|
|
|
4560 #endif
|
|
|
4561 if (height == 0)
|
|
|
4562 height = 1;
|
|
|
4563 }
|
|
|
4564
|
|
|
4565 #ifdef FEAT_WINDOWS
|
|
|
4566 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4567
|
|
|
4568 /* recompute the window positions */
|
|
|
4569 row = win_comp_pos();
|
|
|
4570 #else
|
|
|
4571 if (height > topframe->fr_height)
|
|
|
4572 height = topframe->fr_height;
|
|
|
4573 win->w_height = height;
|
|
|
4574 row = height;
|
|
|
4575 #endif
|
|
|
4576
|
|
|
4577 /*
|
|
|
4578 * If there is extra space created between the last window and the command
|
|
|
4579 * line, clear it.
|
|
|
4580 */
|
|
|
4581 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4582 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4583 cmdline_row = row;
|
|
|
4584 msg_row = row;
|
|
|
4585 msg_col = 0;
|
|
|
4586
|
|
|
4587 redraw_all_later(NOT_VALID);
|
|
|
4588 }
|
|
|
4589
|
|
|
4590 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4591
|
|
|
4592 /*
|
|
|
4593 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4594 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4595 * the are in the same FR_ROW frame.
|
|
|
4596 *
|
|
|
4597 * Strategy:
|
|
|
4598 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4599 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4600 * go to containing frames to resize them and make room.
|
|
|
4601 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4602 * Check for the minimal height of the FR_ROW frame.
|
|
|
4603 * At the top level we can also use change the command line height.
|
|
|
4604 */
|
|
|
4605 static void
|
|
|
4606 frame_setheight(curfrp, height)
|
|
|
4607 frame_T *curfrp;
|
|
|
4608 int height;
|
|
|
4609 {
|
|
|
4610 int room; /* total number of lines available */
|
|
|
4611 int take; /* number of lines taken from other windows */
|
|
|
4612 int room_cmdline; /* lines available from cmdline */
|
|
|
4613 int run;
|
|
|
4614 frame_T *frp;
|
|
|
4615 int h;
|
|
|
4616 int room_reserved;
|
|
|
4617
|
|
|
4618 /* If the height already is the desired value, nothing to do. */
|
|
|
4619 if (curfrp->fr_height == height)
|
|
|
4620 return;
|
|
|
4621
|
|
|
4622 if (curfrp->fr_parent == NULL)
|
|
|
4623 {
|
|
|
4624 /* topframe: can only change the command line */
|
|
667
|
4625 if (height > ROWS_AVAIL)
|
|
|
4626 height = ROWS_AVAIL;
|
|
7
|
4627 if (height > 0)
|
|
|
4628 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4629 }
|
|
|
4630 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4631 {
|
|
|
4632 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4633 * one. First check for the minimal height of these. */
|
|
|
4634 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4635 if (height < h)
|
|
|
4636 height = h;
|
|
|
4637 frame_setheight(curfrp->fr_parent, height);
|
|
|
4638 }
|
|
|
4639 else
|
|
|
4640 {
|
|
|
4641 /*
|
|
|
4642 * Column of frames: try to change only frames in this column.
|
|
|
4643 */
|
|
|
4644 #ifdef FEAT_VERTSPLIT
|
|
|
4645 /*
|
|
|
4646 * Do this twice:
|
|
|
4647 * 1: compute room available, if it's not enough try resizing the
|
|
|
4648 * containing frame.
|
|
|
4649 * 2: compute the room available and adjust the height to it.
|
|
|
4650 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4651 */
|
|
|
4652 for (run = 1; run <= 2; ++run)
|
|
|
4653 #else
|
|
|
4654 for (;;)
|
|
|
4655 #endif
|
|
|
4656 {
|
|
|
4657 room = 0;
|
|
|
4658 room_reserved = 0;
|
|
|
4659 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4660 frp = frp->fr_next)
|
|
|
4661 {
|
|
|
4662 if (frp != curfrp
|
|
|
4663 && frp->fr_win != NULL
|
|
|
4664 && frp->fr_win->w_p_wfh)
|
|
|
4665 room_reserved += frp->fr_height;
|
|
|
4666 room += frp->fr_height;
|
|
|
4667 if (frp != curfrp)
|
|
|
4668 room -= frame_minheight(frp, NULL);
|
|
|
4669 }
|
|
|
4670 #ifdef FEAT_VERTSPLIT
|
|
|
4671 if (curfrp->fr_width != Columns)
|
|
|
4672 room_cmdline = 0;
|
|
|
4673 else
|
|
|
4674 #endif
|
|
|
4675 {
|
|
|
4676 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4677 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4678 if (room_cmdline < 0)
|
|
|
4679 room_cmdline = 0;
|
|
|
4680 }
|
|
|
4681
|
|
|
4682 if (height <= room + room_cmdline)
|
|
|
4683 break;
|
|
|
4684 #ifdef FEAT_VERTSPLIT
|
|
|
4685 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4686 #endif
|
|
|
4687 {
|
|
|
4688 if (height > room + room_cmdline)
|
|
|
4689 height = room + room_cmdline;
|
|
|
4690 break;
|
|
|
4691 }
|
|
|
4692 #ifdef FEAT_VERTSPLIT
|
|
|
4693 frame_setheight(curfrp->fr_parent, height
|
|
|
4694 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4695 #endif
|
|
|
4696 /*NOTREACHED*/
|
|
|
4697 }
|
|
|
4698
|
|
|
4699 /*
|
|
|
4700 * Compute the number of lines we will take from others frames (can be
|
|
|
4701 * negative!).
|
|
|
4702 */
|
|
|
4703 take = height - curfrp->fr_height;
|
|
|
4704
|
|
|
4705 /* If there is not enough room, also reduce the height of a window
|
|
|
4706 * with 'winfixheight' set. */
|
|
|
4707 if (height > room + room_cmdline - room_reserved)
|
|
|
4708 room_reserved = room + room_cmdline - height;
|
|
|
4709 /* If there is only a 'winfixheight' window and making the
|
|
|
4710 * window smaller, need to make the other window taller. */
|
|
|
4711 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4712 room_reserved = 0;
|
|
|
4713
|
|
|
4714 if (take > 0 && room_cmdline > 0)
|
|
|
4715 {
|
|
|
4716 /* use lines from cmdline first */
|
|
|
4717 if (take < room_cmdline)
|
|
|
4718 room_cmdline = take;
|
|
|
4719 take -= room_cmdline;
|
|
|
4720 topframe->fr_height += room_cmdline;
|
|
|
4721 }
|
|
|
4722
|
|
|
4723 /*
|
|
|
4724 * set the current frame to the new height
|
|
|
4725 */
|
|
|
4726 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4727
|
|
|
4728 /*
|
|
|
4729 * First take lines from the frames after the current frame. If
|
|
|
4730 * that is not enough, takes lines from frames above the current
|
|
|
4731 * frame.
|
|
|
4732 */
|
|
|
4733 for (run = 0; run < 2; ++run)
|
|
|
4734 {
|
|
|
4735 if (run == 0)
|
|
|
4736 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4737 else
|
|
|
4738 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4739 while (frp != NULL && take != 0)
|
|
|
4740 {
|
|
|
4741 h = frame_minheight(frp, NULL);
|
|
|
4742 if (room_reserved > 0
|
|
|
4743 && frp->fr_win != NULL
|
|
|
4744 && frp->fr_win->w_p_wfh)
|
|
|
4745 {
|
|
|
4746 if (room_reserved >= frp->fr_height)
|
|
|
4747 room_reserved -= frp->fr_height;
|
|
|
4748 else
|
|
|
4749 {
|
|
|
4750 if (frp->fr_height - room_reserved > take)
|
|
|
4751 room_reserved = frp->fr_height - take;
|
|
|
4752 take -= frp->fr_height - room_reserved;
|
|
|
4753 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4754 room_reserved = 0;
|
|
|
4755 }
|
|
|
4756 }
|
|
|
4757 else
|
|
|
4758 {
|
|
|
4759 if (frp->fr_height - take < h)
|
|
|
4760 {
|
|
|
4761 take -= frp->fr_height - h;
|
|
|
4762 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4763 }
|
|
|
4764 else
|
|
|
4765 {
|
|
|
4766 frame_new_height(frp, frp->fr_height - take,
|
|
|
4767 FALSE, FALSE);
|
|
|
4768 take = 0;
|
|
|
4769 }
|
|
|
4770 }
|
|
|
4771 if (run == 0)
|
|
|
4772 frp = frp->fr_next;
|
|
|
4773 else
|
|
|
4774 frp = frp->fr_prev;
|
|
|
4775 }
|
|
|
4776 }
|
|
|
4777 }
|
|
|
4778 }
|
|
|
4779
|
|
|
4780 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4781 /*
|
|
|
4782 * Set current window width and take care of repositioning other windows to
|
|
|
4783 * fit around it.
|
|
|
4784 */
|
|
|
4785 void
|
|
|
4786 win_setwidth(width)
|
|
|
4787 int width;
|
|
|
4788 {
|
|
|
4789 win_setwidth_win(width, curwin);
|
|
|
4790 }
|
|
|
4791
|
|
|
4792 void
|
|
|
4793 win_setwidth_win(width, wp)
|
|
|
4794 int width;
|
|
|
4795 win_T *wp;
|
|
|
4796 {
|
|
|
4797 /* Always keep current window at least one column wide, even when
|
|
|
4798 * 'winminwidth' is zero. */
|
|
|
4799 if (wp == curwin)
|
|
|
4800 {
|
|
|
4801 if (width < p_wmw)
|
|
|
4802 width = p_wmw;
|
|
|
4803 if (width == 0)
|
|
|
4804 width = 1;
|
|
|
4805 }
|
|
|
4806
|
|
|
4807 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4808
|
|
|
4809 /* recompute the window positions */
|
|
|
4810 (void)win_comp_pos();
|
|
|
4811
|
|
|
4812 redraw_all_later(NOT_VALID);
|
|
|
4813 }
|
|
|
4814
|
|
|
4815 /*
|
|
|
4816 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4817 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4818 * are in the same FR_ROW frame.
|
|
|
4819 *
|
|
|
4820 * Strategy is similar to frame_setheight().
|
|
|
4821 */
|
|
|
4822 static void
|
|
|
4823 frame_setwidth(curfrp, width)
|
|
|
4824 frame_T *curfrp;
|
|
|
4825 int width;
|
|
|
4826 {
|
|
|
4827 int room; /* total number of lines available */
|
|
|
4828 int take; /* number of lines taken from other windows */
|
|
|
4829 int run;
|
|
|
4830 frame_T *frp;
|
|
|
4831 int w;
|
|
779
|
4832 int room_reserved;
|
|
7
|
4833
|
|
|
4834 /* If the width already is the desired value, nothing to do. */
|
|
|
4835 if (curfrp->fr_width == width)
|
|
|
4836 return;
|
|
|
4837
|
|
|
4838 if (curfrp->fr_parent == NULL)
|
|
|
4839 /* topframe: can't change width */
|
|
|
4840 return;
|
|
|
4841
|
|
|
4842 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4843 {
|
|
|
4844 /* Column of frames: Also need to resize frames above and below of
|
|
|
4845 * this one. First check for the minimal width of these. */
|
|
|
4846 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4847 if (width < w)
|
|
|
4848 width = w;
|
|
|
4849 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4850 }
|
|
|
4851 else
|
|
|
4852 {
|
|
|
4853 /*
|
|
|
4854 * Row of frames: try to change only frames in this row.
|
|
|
4855 *
|
|
|
4856 * Do this twice:
|
|
|
4857 * 1: compute room available, if it's not enough try resizing the
|
|
|
4858 * containing frame.
|
|
|
4859 * 2: compute the room available and adjust the width to it.
|
|
|
4860 */
|
|
|
4861 for (run = 1; run <= 2; ++run)
|
|
|
4862 {
|
|
|
4863 room = 0;
|
|
779
|
4864 room_reserved = 0;
|
|
7
|
4865 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4866 frp = frp->fr_next)
|
|
|
4867 {
|
|
779
|
4868 if (frp != curfrp
|
|
|
4869 && frp->fr_win != NULL
|
|
|
4870 && frp->fr_win->w_p_wfw)
|
|
|
4871 room_reserved += frp->fr_width;
|
|
7
|
4872 room += frp->fr_width;
|
|
|
4873 if (frp != curfrp)
|
|
|
4874 room -= frame_minwidth(frp, NULL);
|
|
|
4875 }
|
|
|
4876
|
|
|
4877 if (width <= room)
|
|
|
4878 break;
|
|
667
|
4879 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4880 {
|
|
|
4881 if (width > room)
|
|
|
4882 width = room;
|
|
|
4883 break;
|
|
|
4884 }
|
|
|
4885 frame_setwidth(curfrp->fr_parent, width
|
|
|
4886 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4887 }
|
|
|
4888
|
|
|
4889 /*
|
|
|
4890 * Compute the number of lines we will take from others frames (can be
|
|
|
4891 * negative!).
|
|
|
4892 */
|
|
|
4893 take = width - curfrp->fr_width;
|
|
|
4894
|
|
779
|
4895 /* If there is not enough room, also reduce the width of a window
|
|
|
4896 * with 'winfixwidth' set. */
|
|
|
4897 if (width > room - room_reserved)
|
|
|
4898 room_reserved = room - width;
|
|
|
4899 /* If there is only a 'winfixwidth' window and making the
|
|
|
4900 * window smaller, need to make the other window narrower. */
|
|
|
4901 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4902 room_reserved = 0;
|
|
|
4903
|
|
7
|
4904 /*
|
|
|
4905 * set the current frame to the new width
|
|
|
4906 */
|
|
779
|
4907 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4908
|
|
|
4909 /*
|
|
|
4910 * First take lines from the frames right of the current frame. If
|
|
|
4911 * that is not enough, takes lines from frames left of the current
|
|
|
4912 * frame.
|
|
|
4913 */
|
|
|
4914 for (run = 0; run < 2; ++run)
|
|
|
4915 {
|
|
|
4916 if (run == 0)
|
|
|
4917 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4918 else
|
|
|
4919 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4920 while (frp != NULL && take != 0)
|
|
|
4921 {
|
|
|
4922 w = frame_minwidth(frp, NULL);
|
|
779
|
4923 if (room_reserved > 0
|
|
|
4924 && frp->fr_win != NULL
|
|
|
4925 && frp->fr_win->w_p_wfw)
|
|
7
|
4926 {
|
|
779
|
4927 if (room_reserved >= frp->fr_width)
|
|
|
4928 room_reserved -= frp->fr_width;
|
|
|
4929 else
|
|
|
4930 {
|
|
|
4931 if (frp->fr_width - room_reserved > take)
|
|
|
4932 room_reserved = frp->fr_width - take;
|
|
|
4933 take -= frp->fr_width - room_reserved;
|
|
|
4934 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4935 room_reserved = 0;
|
|
|
4936 }
|
|
7
|
4937 }
|
|
|
4938 else
|
|
|
4939 {
|
|
779
|
4940 if (frp->fr_width - take < w)
|
|
|
4941 {
|
|
|
4942 take -= frp->fr_width - w;
|
|
|
4943 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4944 }
|
|
|
4945 else
|
|
|
4946 {
|
|
|
4947 frame_new_width(frp, frp->fr_width - take,
|
|
|
4948 FALSE, FALSE);
|
|
|
4949 take = 0;
|
|
|
4950 }
|
|
7
|
4951 }
|
|
|
4952 if (run == 0)
|
|
|
4953 frp = frp->fr_next;
|
|
|
4954 else
|
|
|
4955 frp = frp->fr_prev;
|
|
|
4956 }
|
|
|
4957 }
|
|
|
4958 }
|
|
|
4959 }
|
|
|
4960 #endif /* FEAT_VERTSPLIT */
|
|
|
4961
|
|
|
4962 /*
|
|
|
4963 * Check 'winminheight' for a valid value.
|
|
|
4964 */
|
|
|
4965 void
|
|
|
4966 win_setminheight()
|
|
|
4967 {
|
|
|
4968 int room;
|
|
|
4969 int first = TRUE;
|
|
|
4970 win_T *wp;
|
|
|
4971
|
|
|
4972 /* loop until there is a 'winminheight' that is possible */
|
|
|
4973 while (p_wmh > 0)
|
|
|
4974 {
|
|
|
4975 /* TODO: handle vertical splits */
|
|
|
4976 room = -p_wh;
|
|
|
4977 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4978 room += wp->w_height - p_wmh;
|
|
|
4979 if (room >= 0)
|
|
|
4980 break;
|
|
|
4981 --p_wmh;
|
|
|
4982 if (first)
|
|
|
4983 {
|
|
|
4984 EMSG(_(e_noroom));
|
|
|
4985 first = FALSE;
|
|
|
4986 }
|
|
|
4987 }
|
|
|
4988 }
|
|
|
4989
|
|
|
4990 #ifdef FEAT_MOUSE
|
|
|
4991
|
|
|
4992 /*
|
|
|
4993 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4994 */
|
|
|
4995 void
|
|
|
4996 win_drag_status_line(dragwin, offset)
|
|
|
4997 win_T *dragwin;
|
|
|
4998 int offset;
|
|
|
4999 {
|
|
|
5000 frame_T *curfr;
|
|
|
5001 frame_T *fr;
|
|
|
5002 int room;
|
|
|
5003 int row;
|
|
|
5004 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
5005 int n;
|
|
|
5006
|
|
|
5007 fr = dragwin->w_frame;
|
|
|
5008 curfr = fr;
|
|
|
5009 if (fr != topframe) /* more than one window */
|
|
|
5010 {
|
|
|
5011 fr = fr->fr_parent;
|
|
|
5012 /* When the parent frame is not a column of frames, its parent should
|
|
|
5013 * be. */
|
|
|
5014 if (fr->fr_layout != FR_COL)
|
|
|
5015 {
|
|
|
5016 curfr = fr;
|
|
|
5017 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
5018 fr = fr->fr_parent;
|
|
|
5019 }
|
|
|
5020 }
|
|
|
5021
|
|
|
5022 /* If this is the last frame in a column, may want to resize the parent
|
|
|
5023 * frame instead (go two up to skip a row of frames). */
|
|
|
5024 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
5025 {
|
|
|
5026 if (fr != topframe)
|
|
|
5027 fr = fr->fr_parent;
|
|
|
5028 curfr = fr;
|
|
|
5029 if (fr != topframe)
|
|
|
5030 fr = fr->fr_parent;
|
|
|
5031 }
|
|
|
5032
|
|
|
5033 if (offset < 0) /* drag up */
|
|
|
5034 {
|
|
|
5035 up = TRUE;
|
|
|
5036 offset = -offset;
|
|
|
5037 /* sum up the room of the current frame and above it */
|
|
|
5038 if (fr == curfr)
|
|
|
5039 {
|
|
|
5040 /* only one window */
|
|
|
5041 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5042 }
|
|
|
5043 else
|
|
|
5044 {
|
|
|
5045 room = 0;
|
|
|
5046 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5047 {
|
|
|
5048 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5049 if (fr == curfr)
|
|
|
5050 break;
|
|
|
5051 }
|
|
|
5052 }
|
|
|
5053 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5054 }
|
|
|
5055 else /* drag down */
|
|
|
5056 {
|
|
|
5057 up = FALSE;
|
|
|
5058 /*
|
|
|
5059 * Only dragging the last status line can reduce p_ch.
|
|
|
5060 */
|
|
|
5061 room = Rows - cmdline_row;
|
|
|
5062 if (curfr->fr_next == NULL)
|
|
|
5063 room -= 1;
|
|
|
5064 else
|
|
|
5065 room -= p_ch;
|
|
|
5066 if (room < 0)
|
|
|
5067 room = 0;
|
|
|
5068 /* sum up the room of frames below of the current one */
|
|
|
5069 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5070 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5071 fr = curfr; /* put fr at window that grows */
|
|
|
5072 }
|
|
|
5073
|
|
|
5074 if (room < offset) /* Not enough room */
|
|
|
5075 offset = room; /* Move as far as we can */
|
|
|
5076 if (offset <= 0)
|
|
|
5077 return;
|
|
|
5078
|
|
|
5079 /*
|
|
|
5080 * Grow frame fr by "offset" lines.
|
|
|
5081 * Doesn't happen when dragging the last status line up.
|
|
|
5082 */
|
|
|
5083 if (fr != NULL)
|
|
|
5084 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
5085
|
|
|
5086 if (up)
|
|
|
5087 fr = curfr; /* current frame gets smaller */
|
|
|
5088 else
|
|
|
5089 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5090
|
|
|
5091 /*
|
|
|
5092 * Now make the other frames smaller.
|
|
|
5093 */
|
|
|
5094 while (fr != NULL && offset > 0)
|
|
|
5095 {
|
|
|
5096 n = frame_minheight(fr, NULL);
|
|
|
5097 if (fr->fr_height - offset <= n)
|
|
|
5098 {
|
|
|
5099 offset -= fr->fr_height - n;
|
|
|
5100 frame_new_height(fr, n, !up, FALSE);
|
|
|
5101 }
|
|
|
5102 else
|
|
|
5103 {
|
|
|
5104 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
5105 break;
|
|
|
5106 }
|
|
|
5107 if (up)
|
|
|
5108 fr = fr->fr_prev;
|
|
|
5109 else
|
|
|
5110 fr = fr->fr_next;
|
|
|
5111 }
|
|
|
5112 row = win_comp_pos();
|
|
|
5113 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
5114 cmdline_row = row;
|
|
|
5115 p_ch = Rows - cmdline_row;
|
|
|
5116 if (p_ch < 1)
|
|
|
5117 p_ch = 1;
|
|
824
|
5118 curtab->tp_ch_used = p_ch;
|
|
737
|
5119 redraw_all_later(SOME_VALID);
|
|
7
|
5120 showmode();
|
|
|
5121 }
|
|
|
5122
|
|
|
5123 #ifdef FEAT_VERTSPLIT
|
|
|
5124 /*
|
|
|
5125 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
5126 */
|
|
|
5127 void
|
|
|
5128 win_drag_vsep_line(dragwin, offset)
|
|
|
5129 win_T *dragwin;
|
|
|
5130 int offset;
|
|
|
5131 {
|
|
|
5132 frame_T *curfr;
|
|
|
5133 frame_T *fr;
|
|
|
5134 int room;
|
|
|
5135 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
5136 int n;
|
|
|
5137
|
|
|
5138 fr = dragwin->w_frame;
|
|
840
|
5139 if (fr == topframe) /* only one window (cannot happen?) */
|
|
7
|
5140 return;
|
|
|
5141 curfr = fr;
|
|
|
5142 fr = fr->fr_parent;
|
|
|
5143 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
5144 if (fr->fr_layout != FR_ROW)
|
|
|
5145 {
|
|
|
5146 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
5147 return;
|
|
|
5148 curfr = fr;
|
|
|
5149 fr = fr->fr_parent;
|
|
|
5150 }
|
|
|
5151
|
|
|
5152 /* If this is the last frame in a row, may want to resize a parent
|
|
|
5153 * frame instead. */
|
|
|
5154 while (curfr->fr_next == NULL)
|
|
|
5155 {
|
|
|
5156 if (fr == topframe)
|
|
|
5157 break;
|
|
|
5158 curfr = fr;
|
|
|
5159 fr = fr->fr_parent;
|
|
|
5160 if (fr != topframe)
|
|
|
5161 {
|
|
|
5162 curfr = fr;
|
|
|
5163 fr = fr->fr_parent;
|
|
|
5164 }
|
|
|
5165 }
|
|
|
5166
|
|
|
5167 if (offset < 0) /* drag left */
|
|
|
5168 {
|
|
|
5169 left = TRUE;
|
|
|
5170 offset = -offset;
|
|
|
5171 /* sum up the room of the current frame and left of it */
|
|
|
5172 room = 0;
|
|
|
5173 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5174 {
|
|
|
5175 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5176 if (fr == curfr)
|
|
|
5177 break;
|
|
|
5178 }
|
|
|
5179 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5180 }
|
|
|
5181 else /* drag right */
|
|
|
5182 {
|
|
|
5183 left = FALSE;
|
|
|
5184 /* sum up the room of frames right of the current one */
|
|
|
5185 room = 0;
|
|
|
5186 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5187 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5188 fr = curfr; /* put fr at window that grows */
|
|
|
5189 }
|
|
|
5190
|
|
|
5191 if (room < offset) /* Not enough room */
|
|
|
5192 offset = room; /* Move as far as we can */
|
|
|
5193 if (offset <= 0) /* No room at all, quit. */
|
|
|
5194 return;
|
|
|
5195
|
|
|
5196 /* grow frame fr by offset lines */
|
|
779
|
5197 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5198
|
|
|
5199 /* shrink other frames: current and at the left or at the right */
|
|
|
5200 if (left)
|
|
|
5201 fr = curfr; /* current frame gets smaller */
|
|
|
5202 else
|
|
|
5203 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5204
|
|
|
5205 while (fr != NULL && offset > 0)
|
|
|
5206 {
|
|
|
5207 n = frame_minwidth(fr, NULL);
|
|
|
5208 if (fr->fr_width - offset <= n)
|
|
|
5209 {
|
|
|
5210 offset -= fr->fr_width - n;
|
|
779
|
5211 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5212 }
|
|
|
5213 else
|
|
|
5214 {
|
|
779
|
5215 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5216 break;
|
|
|
5217 }
|
|
|
5218 if (left)
|
|
|
5219 fr = fr->fr_prev;
|
|
|
5220 else
|
|
|
5221 fr = fr->fr_next;
|
|
|
5222 }
|
|
|
5223 (void)win_comp_pos();
|
|
|
5224 redraw_all_later(NOT_VALID);
|
|
|
5225 }
|
|
|
5226 #endif /* FEAT_VERTSPLIT */
|
|
|
5227 #endif /* FEAT_MOUSE */
|
|
|
5228
|
|
|
5229 #endif /* FEAT_WINDOWS */
|
|
|
5230
|
|
|
5231 /*
|
|
|
5232 * Set the height of a window.
|
|
|
5233 * This takes care of the things inside the window, not what happens to the
|
|
|
5234 * window position, the frame or to other windows.
|
|
|
5235 */
|
|
|
5236 static void
|
|
|
5237 win_new_height(wp, height)
|
|
|
5238 win_T *wp;
|
|
|
5239 int height;
|
|
|
5240 {
|
|
|
5241 linenr_T lnum;
|
|
|
5242 int sline, line_size;
|
|
|
5243 #define FRACTION_MULT 16384L
|
|
|
5244
|
|
|
5245 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5246 * Will equalize heights soon to fix it. */
|
|
|
5247 if (height < 0)
|
|
|
5248 height = 0;
|
|
826
|
5249 if (wp->w_height == height)
|
|
|
5250 return; /* nothing to do */
|
|
7
|
5251
|
|
|
5252 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5253 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5254 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5255
|
|
|
5256 wp->w_height = height;
|
|
|
5257 wp->w_skipcol = 0;
|
|
|
5258
|
|
|
5259 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5260 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5261 if (height > 0
|
|
|
5262 #ifdef FEAT_SCROLLBIND
|
|
|
5263 && (!wp->w_p_scb || wp == curwin)
|
|
|
5264 #endif
|
|
|
5265 )
|
|
|
5266 {
|
|
47
|
5267 /*
|
|
|
5268 * Find a value for w_topline that shows the cursor at the same
|
|
|
5269 * relative position in the window as before (more or less).
|
|
|
5270 */
|
|
7
|
5271 lnum = wp->w_cursor.lnum;
|
|
|
5272 if (lnum < 1) /* can happen when starting up */
|
|
|
5273 lnum = 1;
|
|
|
5274 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5275 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5276 sline = wp->w_wrow - line_size;
|
|
1023
|
5277
|
|
|
5278 if (sline >= 0)
|
|
|
5279 {
|
|
|
5280 /* Make sure the whole cursor line is visible, if possible. */
|
|
|
5281 int rows = plines_win(wp, lnum, FALSE);
|
|
|
5282
|
|
|
5283 if (sline > wp->w_height - rows)
|
|
|
5284 {
|
|
|
5285 sline = wp->w_height - rows;
|
|
|
5286 wp->w_wrow -= rows - line_size;
|
|
|
5287 }
|
|
|
5288 }
|
|
|
5289
|
|
7
|
5290 if (sline < 0)
|
|
|
5291 {
|
|
|
5292 /*
|
|
|
5293 * Cursor line would go off top of screen if w_wrow was this high.
|
|
1023
|
5294 * Make cursor line the first line in the window. If not enough
|
|
|
5295 * room use w_skipcol;
|
|
7
|
5296 */
|
|
|
5297 wp->w_wrow = line_size;
|
|
1023
|
5298 if (wp->w_wrow >= wp->w_height
|
|
|
5299 && (W_WIDTH(wp) - win_col_off(wp)) > 0)
|
|
|
5300 {
|
|
|
5301 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp);
|
|
|
5302 --wp->w_wrow;
|
|
|
5303 while (wp->w_wrow >= wp->w_height)
|
|
|
5304 {
|
|
|
5305 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp)
|
|
|
5306 + win_col_off2(wp);
|
|
|
5307 --wp->w_wrow;
|
|
|
5308 }
|
|
|
5309 }
|
|
7
|
5310 }
|
|
|
5311 else
|
|
|
5312 {
|
|
1023
|
5313 while (sline > 0 && lnum > 1)
|
|
7
|
5314 {
|
|
|
5315 #ifdef FEAT_FOLDING
|
|
|
5316 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5317 if (lnum == 1)
|
|
|
5318 {
|
|
|
5319 /* first line in buffer is folded */
|
|
|
5320 line_size = 1;
|
|
|
5321 --sline;
|
|
|
5322 break;
|
|
|
5323 }
|
|
|
5324 #endif
|
|
|
5325 --lnum;
|
|
|
5326 #ifdef FEAT_DIFF
|
|
|
5327 if (lnum == wp->w_topline)
|
|
|
5328 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5329 + wp->w_topfill;
|
|
|
5330 else
|
|
|
5331 #endif
|
|
|
5332 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5333 sline -= line_size;
|
|
|
5334 }
|
|
47
|
5335
|
|
7
|
5336 if (sline < 0)
|
|
|
5337 {
|
|
|
5338 /*
|
|
|
5339 * Line we want at top would go off top of screen. Use next
|
|
|
5340 * line instead.
|
|
|
5341 */
|
|
|
5342 #ifdef FEAT_FOLDING
|
|
|
5343 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5344 #endif
|
|
|
5345 lnum++;
|
|
|
5346 wp->w_wrow -= line_size + sline;
|
|
|
5347 }
|
|
|
5348 else if (sline > 0)
|
|
|
5349 {
|
|
|
5350 /* First line of file reached, use that as topline. */
|
|
|
5351 lnum = 1;
|
|
|
5352 wp->w_wrow -= sline;
|
|
|
5353 }
|
|
|
5354 }
|
|
|
5355 set_topline(wp, lnum);
|
|
|
5356 }
|
|
|
5357
|
|
|
5358 if (wp == curwin)
|
|
|
5359 {
|
|
|
5360 if (p_so)
|
|
|
5361 update_topline();
|
|
|
5362 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5363 }
|
|
|
5364 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5365
|
|
|
5366 win_comp_scroll(wp);
|
|
737
|
5367 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5368 #ifdef FEAT_WINDOWS
|
|
|
5369 wp->w_redr_status = TRUE;
|
|
|
5370 #endif
|
|
|
5371 invalidate_botline_win(wp);
|
|
|
5372 }
|
|
|
5373
|
|
|
5374 #ifdef FEAT_VERTSPLIT
|
|
|
5375 /*
|
|
|
5376 * Set the width of a window.
|
|
|
5377 */
|
|
|
5378 static void
|
|
|
5379 win_new_width(wp, width)
|
|
|
5380 win_T *wp;
|
|
|
5381 int width;
|
|
|
5382 {
|
|
|
5383 wp->w_width = width;
|
|
|
5384 wp->w_lines_valid = 0;
|
|
|
5385 changed_line_abv_curs_win(wp);
|
|
|
5386 invalidate_botline_win(wp);
|
|
|
5387 if (wp == curwin)
|
|
|
5388 {
|
|
|
5389 update_topline();
|
|
|
5390 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5391 }
|
|
|
5392 redraw_win_later(wp, NOT_VALID);
|
|
|
5393 wp->w_redr_status = TRUE;
|
|
|
5394 }
|
|
|
5395 #endif
|
|
|
5396
|
|
|
5397 void
|
|
|
5398 win_comp_scroll(wp)
|
|
|
5399 win_T *wp;
|
|
|
5400 {
|
|
|
5401 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5402 if (wp->w_p_scr == 0)
|
|
|
5403 wp->w_p_scr = 1;
|
|
|
5404 }
|
|
|
5405
|
|
|
5406 /*
|
|
|
5407 * command_height: called whenever p_ch has been changed
|
|
|
5408 */
|
|
|
5409 void
|
|
824
|
5410 command_height()
|
|
7
|
5411 {
|
|
|
5412 #ifdef FEAT_WINDOWS
|
|
|
5413 int h;
|
|
|
5414 frame_T *frp;
|
|
824
|
5415 int old_p_ch = curtab->tp_ch_used;
|
|
|
5416
|
|
|
5417 /* Use the value of p_ch that we remembered. This is needed for when the
|
|
|
5418 * GUI starts up, we can't be sure in what order things happen. And when
|
|
|
5419 * p_ch was changed in another tab page. */
|
|
|
5420 curtab->tp_ch_used = p_ch;
|
|
170
|
5421
|
|
7
|
5422 /* Find bottom frame with width of screen. */
|
|
|
5423 frp = lastwin->w_frame;
|
|
|
5424 # ifdef FEAT_VERTSPLIT
|
|
|
5425 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5426 frp = frp->fr_parent;
|
|
|
5427 # endif
|
|
|
5428
|
|
|
5429 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5430 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5431 && frp->fr_win->w_p_wfh)
|
|
|
5432 frp = frp->fr_prev;
|
|
|
5433
|
|
|
5434 if (starting != NO_SCREEN)
|
|
|
5435 {
|
|
|
5436 cmdline_row = Rows - p_ch;
|
|
|
5437
|
|
|
5438 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5439 {
|
|
|
5440 while (p_ch > old_p_ch)
|
|
|
5441 {
|
|
|
5442 if (frp == NULL)
|
|
|
5443 {
|
|
|
5444 EMSG(_(e_noroom));
|
|
|
5445 p_ch = old_p_ch;
|
|
|
5446 cmdline_row = Rows - p_ch;
|
|
|
5447 break;
|
|
|
5448 }
|
|
|
5449 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5450 if (h > p_ch - old_p_ch)
|
|
|
5451 h = p_ch - old_p_ch;
|
|
|
5452 old_p_ch += h;
|
|
|
5453 frame_add_height(frp, -h);
|
|
|
5454 frp = frp->fr_prev;
|
|
|
5455 }
|
|
|
5456
|
|
|
5457 /* Recompute window positions. */
|
|
|
5458 (void)win_comp_pos();
|
|
|
5459
|
|
|
5460 /* clear the lines added to cmdline */
|
|
|
5461 if (full_screen)
|
|
|
5462 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5463 (int)Columns, ' ', ' ', 0);
|
|
|
5464 msg_row = cmdline_row;
|
|
|
5465 redraw_cmdline = TRUE;
|
|
|
5466 return;
|
|
|
5467 }
|
|
|
5468
|
|
|
5469 if (msg_row < cmdline_row)
|
|
|
5470 msg_row = cmdline_row;
|
|
|
5471 redraw_cmdline = TRUE;
|
|
|
5472 }
|
|
|
5473 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5474
|
|
|
5475 /* Recompute window positions. */
|
|
|
5476 if (frp != lastwin->w_frame)
|
|
|
5477 (void)win_comp_pos();
|
|
|
5478 #else
|
|
|
5479 cmdline_row = Rows - p_ch;
|
|
824
|
5480 win_setheight(cmdline_row);
|
|
7
|
5481 #endif
|
|
|
5482 }
|
|
|
5483
|
|
|
5484 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5485 /*
|
|
|
5486 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5487 * Also resize the frames it is contained in.
|
|
|
5488 */
|
|
|
5489 static void
|
|
|
5490 frame_add_height(frp, n)
|
|
|
5491 frame_T *frp;
|
|
|
5492 int n;
|
|
|
5493 {
|
|
|
5494 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5495 for (;;)
|
|
|
5496 {
|
|
|
5497 frp = frp->fr_parent;
|
|
|
5498 if (frp == NULL)
|
|
|
5499 break;
|
|
|
5500 frp->fr_height += n;
|
|
|
5501 }
|
|
|
5502 }
|
|
|
5503
|
|
|
5504 /*
|
|
|
5505 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5506 * value of 'laststatus'.
|
|
|
5507 */
|
|
|
5508 void
|
|
|
5509 last_status(morewin)
|
|
|
5510 int morewin; /* pretend there are two or more windows */
|
|
|
5511 {
|
|
|
5512 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5513 last_status_rec(topframe, (p_ls == 2
|
|
|
5514 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5515 }
|
|
|
5516
|
|
|
5517 static void
|
|
|
5518 last_status_rec(fr, statusline)
|
|
|
5519 frame_T *fr;
|
|
|
5520 int statusline;
|
|
|
5521 {
|
|
|
5522 frame_T *fp;
|
|
|
5523 win_T *wp;
|
|
|
5524
|
|
|
5525 if (fr->fr_layout == FR_LEAF)
|
|
|
5526 {
|
|
|
5527 wp = fr->fr_win;
|
|
|
5528 if (wp->w_status_height != 0 && !statusline)
|
|
|
5529 {
|
|
|
5530 /* remove status line */
|
|
|
5531 win_new_height(wp, wp->w_height + 1);
|
|
|
5532 wp->w_status_height = 0;
|
|
|
5533 comp_col();
|
|
|
5534 }
|
|
|
5535 else if (wp->w_status_height == 0 && statusline)
|
|
|
5536 {
|
|
|
5537 /* Find a frame to take a line from. */
|
|
|
5538 fp = fr;
|
|
|
5539 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5540 {
|
|
|
5541 if (fp == topframe)
|
|
|
5542 {
|
|
|
5543 EMSG(_(e_noroom));
|
|
|
5544 return;
|
|
|
5545 }
|
|
|
5546 /* In a column of frames: go to frame above. If already at
|
|
|
5547 * the top or in a row of frames: go to parent. */
|
|
|
5548 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5549 fp = fp->fr_prev;
|
|
|
5550 else
|
|
|
5551 fp = fp->fr_parent;
|
|
|
5552 }
|
|
|
5553 wp->w_status_height = 1;
|
|
|
5554 if (fp != fr)
|
|
|
5555 {
|
|
|
5556 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5557 frame_fix_height(wp);
|
|
|
5558 (void)win_comp_pos();
|
|
|
5559 }
|
|
|
5560 else
|
|
|
5561 win_new_height(wp, wp->w_height - 1);
|
|
|
5562 comp_col();
|
|
737
|
5563 redraw_all_later(SOME_VALID);
|
|
7
|
5564 }
|
|
|
5565 }
|
|
|
5566 #ifdef FEAT_VERTSPLIT
|
|
|
5567 else if (fr->fr_layout == FR_ROW)
|
|
|
5568 {
|
|
|
5569 /* vertically split windows, set status line for each one */
|
|
|
5570 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5571 last_status_rec(fp, statusline);
|
|
|
5572 }
|
|
|
5573 #endif
|
|
|
5574 else
|
|
|
5575 {
|
|
|
5576 /* horizontally split window, set status line for last one */
|
|
|
5577 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5578 ;
|
|
|
5579 last_status_rec(fp, statusline);
|
|
|
5580 }
|
|
|
5581 }
|
|
|
5582
|
|
667
|
5583 /*
|
|
668
|
5584 * Return the number of lines used by the tab page line.
|
|
667
|
5585 */
|
|
|
5586 int
|
|
685
|
5587 tabline_height()
|
|
667
|
5588 {
|
|
685
|
5589 #ifdef FEAT_GUI_TABLINE
|
|
|
5590 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5591 if (gui_use_tabline())
|
|
|
5592 return 0;
|
|
|
5593 #endif
|
|
675
|
5594 switch (p_stal)
|
|
668
|
5595 {
|
|
|
5596 case 0: return 0;
|
|
|
5597 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5598 }
|
|
667
|
5599 return 1;
|
|
|
5600 }
|
|
|
5601
|
|
7
|
5602 #endif /* FEAT_WINDOWS */
|
|
|
5603
|
|
|
5604 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5605 /*
|
|
344
|
5606 * Get the file name at the cursor.
|
|
|
5607 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5608 * Returns the name in allocated memory, NULL for failure.
|
|
|
5609 */
|
|
|
5610 char_u *
|
|
681
|
5611 grab_file_name(count, file_lnum)
|
|
|
5612 long count;
|
|
|
5613 linenr_T *file_lnum;
|
|
344
|
5614 {
|
|
|
5615 # ifdef FEAT_VISUAL
|
|
|
5616 if (VIsual_active)
|
|
|
5617 {
|
|
|
5618 int len;
|
|
|
5619 char_u *ptr;
|
|
|
5620
|
|
|
5621 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5622 return NULL;
|
|
|
5623 return find_file_name_in_path(ptr, len,
|
|
|
5624 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5625 }
|
|
|
5626 # endif
|
|
681
|
5627 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5628 file_lnum);
|
|
|
5629
|
|
344
|
5630 }
|
|
|
5631
|
|
|
5632 /*
|
|
7
|
5633 * Return the file name under or after the cursor.
|
|
|
5634 *
|
|
|
5635 * The 'path' option is searched if the file name is not absolute.
|
|
|
5636 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5637 * NULL is returned if the file name or file is not found.
|
|
|
5638 *
|
|
|
5639 * options:
|
|
|
5640 * FNAME_MESS give error messages
|
|
|
5641 * FNAME_EXP expand to path
|
|
|
5642 * FNAME_HYP check for hypertext link
|
|
|
5643 * FNAME_INCL apply "includeexpr"
|
|
|
5644 */
|
|
|
5645 char_u *
|
|
681
|
5646 file_name_at_cursor(options, count, file_lnum)
|
|
|
5647 int options;
|
|
|
5648 long count;
|
|
|
5649 linenr_T *file_lnum;
|
|
7
|
5650 {
|
|
|
5651 return file_name_in_line(ml_get_curline(),
|
|
681
|
5652 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5653 file_lnum);
|
|
7
|
5654 }
|
|
|
5655
|
|
|
5656 /*
|
|
|
5657 * Return the name of the file under or after ptr[col].
|
|
|
5658 * Otherwise like file_name_at_cursor().
|
|
|
5659 */
|
|
|
5660 char_u *
|
|
681
|
5661 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5662 char_u *line;
|
|
|
5663 int col;
|
|
|
5664 int options;
|
|
|
5665 long count;
|
|
|
5666 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5667 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5668 {
|
|
|
5669 char_u *ptr;
|
|
|
5670 int len;
|
|
|
5671
|
|
|
5672 /*
|
|
|
5673 * search forward for what could be the start of a file name
|
|
|
5674 */
|
|
|
5675 ptr = line + col;
|
|
|
5676 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5677 mb_ptr_adv(ptr);
|
|
7
|
5678 if (*ptr == NUL) /* nothing found */
|
|
|
5679 {
|
|
|
5680 if (options & FNAME_MESS)
|
|
|
5681 EMSG(_("E446: No file name under cursor"));
|
|
|
5682 return NULL;
|
|
|
5683 }
|
|
|
5684
|
|
|
5685 /*
|
|
|
5686 * Search backward for first char of the file name.
|
|
|
5687 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5688 */
|
|
|
5689 while (ptr > line)
|
|
|
5690 {
|
|
|
5691 #ifdef FEAT_MBYTE
|
|
|
5692 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5693 ptr -= len + 1;
|
|
|
5694 else
|
|
|
5695 #endif
|
|
|
5696 if (vim_isfilec(ptr[-1])
|
|
|
5697 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5698 --ptr;
|
|
|
5699 else
|
|
|
5700 break;
|
|
|
5701 }
|
|
|
5702
|
|
|
5703 /*
|
|
|
5704 * Search forward for the last char of the file name.
|
|
|
5705 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5706 */
|
|
|
5707 len = 0;
|
|
|
5708 while (vim_isfilec(ptr[len])
|
|
|
5709 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5710 #ifdef FEAT_MBYTE
|
|
|
5711 if (has_mbyte)
|
|
474
|
5712 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5713 else
|
|
|
5714 #endif
|
|
|
5715 ++len;
|
|
|
5716
|
|
|
5717 /*
|
|
|
5718 * If there is trailing punctuation, remove it.
|
|
|
5719 * But don't remove "..", could be a directory name.
|
|
|
5720 */
|
|
|
5721 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5722 && ptr[len - 2] != '.')
|
|
|
5723 --len;
|
|
|
5724
|
|
681
|
5725 if (file_lnum != NULL)
|
|
|
5726 {
|
|
|
5727 char_u *p;
|
|
|
5728
|
|
|
5729 /* Get the number after the file name and a separator character */
|
|
|
5730 p = ptr + len;
|
|
|
5731 p = skipwhite(p);
|
|
|
5732 if (*p != NUL)
|
|
|
5733 {
|
|
|
5734 if (!isdigit(*p))
|
|
|
5735 ++p; /* skip the separator */
|
|
|
5736 p = skipwhite(p);
|
|
|
5737 if (isdigit(*p))
|
|
|
5738 *file_lnum = (int)getdigits(&p);
|
|
|
5739 }
|
|
|
5740 }
|
|
|
5741
|
|
7
|
5742 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5743 }
|
|
|
5744
|
|
|
5745 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5746 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5747
|
|
|
5748 static char_u *
|
|
|
5749 eval_includeexpr(ptr, len)
|
|
|
5750 char_u *ptr;
|
|
|
5751 int len;
|
|
|
5752 {
|
|
|
5753 char_u *res;
|
|
|
5754
|
|
|
5755 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5756 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5757 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5758 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5759 return res;
|
|
|
5760 }
|
|
|
5761 #endif
|
|
|
5762
|
|
|
5763 /*
|
|
|
5764 * Return the name of the file ptr[len] in 'path'.
|
|
|
5765 * Otherwise like file_name_at_cursor().
|
|
|
5766 */
|
|
|
5767 char_u *
|
|
|
5768 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5769 char_u *ptr;
|
|
|
5770 int len;
|
|
|
5771 int options;
|
|
|
5772 long count;
|
|
|
5773 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5774 {
|
|
|
5775 char_u *file_name;
|
|
|
5776 int c;
|
|
|
5777 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5778 char_u *tofree = NULL;
|
|
|
5779
|
|
|
5780 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5781 {
|
|
|
5782 tofree = eval_includeexpr(ptr, len);
|
|
|
5783 if (tofree != NULL)
|
|
|
5784 {
|
|
|
5785 ptr = tofree;
|
|
|
5786 len = (int)STRLEN(ptr);
|
|
|
5787 }
|
|
|
5788 }
|
|
|
5789 # endif
|
|
|
5790
|
|
|
5791 if (options & FNAME_EXP)
|
|
|
5792 {
|
|
|
5793 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5794 TRUE, rel_fname);
|
|
|
5795
|
|
|
5796 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5797 /*
|
|
|
5798 * If the file could not be found in a normal way, try applying
|
|
|
5799 * 'includeexpr' (unless done already).
|
|
|
5800 */
|
|
|
5801 if (file_name == NULL
|
|
|
5802 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5803 {
|
|
|
5804 tofree = eval_includeexpr(ptr, len);
|
|
|
5805 if (tofree != NULL)
|
|
|
5806 {
|
|
|
5807 ptr = tofree;
|
|
|
5808 len = (int)STRLEN(ptr);
|
|
|
5809 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5810 TRUE, rel_fname);
|
|
|
5811 }
|
|
|
5812 }
|
|
|
5813 # endif
|
|
|
5814 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5815 {
|
|
|
5816 c = ptr[len];
|
|
|
5817 ptr[len] = NUL;
|
|
|
5818 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5819 ptr[len] = c;
|
|
|
5820 }
|
|
|
5821
|
|
|
5822 /* Repeat finding the file "count" times. This matters when it
|
|
|
5823 * appears several times in the path. */
|
|
|
5824 while (file_name != NULL && --count > 0)
|
|
|
5825 {
|
|
|
5826 vim_free(file_name);
|
|
|
5827 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5828 }
|
|
|
5829 }
|
|
|
5830 else
|
|
|
5831 file_name = vim_strnsave(ptr, len);
|
|
|
5832
|
|
|
5833 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5834 vim_free(tofree);
|
|
|
5835 # endif
|
|
|
5836
|
|
|
5837 return file_name;
|
|
|
5838 }
|
|
|
5839 #endif /* FEAT_SEARCHPATH */
|
|
|
5840
|
|
|
5841 /*
|
|
|
5842 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5843 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5844 * URL_BACKSLASH.
|
|
|
5845 */
|
|
|
5846 static int
|
|
|
5847 path_is_url(p)
|
|
|
5848 char_u *p;
|
|
|
5849 {
|
|
|
5850 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5851 return URL_SLASH;
|
|
|
5852 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5853 return URL_BACKSLASH;
|
|
|
5854 return 0;
|
|
|
5855 }
|
|
|
5856
|
|
|
5857 /*
|
|
|
5858 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5859 * Return URL_BACKSLASH for "name:\\".
|
|
|
5860 * Return zero otherwise.
|
|
|
5861 */
|
|
|
5862 int
|
|
|
5863 path_with_url(fname)
|
|
|
5864 char_u *fname;
|
|
|
5865 {
|
|
|
5866 char_u *p;
|
|
|
5867
|
|
|
5868 for (p = fname; isalpha(*p); ++p)
|
|
|
5869 ;
|
|
|
5870 return path_is_url(p);
|
|
|
5871 }
|
|
|
5872
|
|
|
5873 /*
|
|
|
5874 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5875 */
|
|
|
5876 int
|
|
|
5877 vim_isAbsName(name)
|
|
|
5878 char_u *name;
|
|
|
5879 {
|
|
|
5880 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5881 }
|
|
|
5882
|
|
|
5883 /*
|
|
592
|
5884 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5885 *
|
|
|
5886 * return FAIL for failure, OK otherwise
|
|
|
5887 */
|
|
|
5888 int
|
|
|
5889 vim_FullName(fname, buf, len, force)
|
|
|
5890 char_u *fname, *buf;
|
|
|
5891 int len;
|
|
592
|
5892 int force; /* force expansion even when already absolute */
|
|
7
|
5893 {
|
|
|
5894 int retval = OK;
|
|
|
5895 int url;
|
|
|
5896
|
|
|
5897 *buf = NUL;
|
|
|
5898 if (fname == NULL)
|
|
|
5899 return FAIL;
|
|
|
5900
|
|
|
5901 url = path_with_url(fname);
|
|
|
5902 if (!url)
|
|
|
5903 retval = mch_FullName(fname, buf, len, force);
|
|
|
5904 if (url || retval == FAIL)
|
|
|
5905 {
|
|
|
5906 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5907 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5908 }
|
|
|
5909 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5910 slash_adjust(buf);
|
|
|
5911 #endif
|
|
|
5912 return retval;
|
|
|
5913 }
|
|
|
5914
|
|
|
5915 /*
|
|
|
5916 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5917 * the current number of windows.
|
|
|
5918 */
|
|
|
5919 int
|
|
|
5920 min_rows()
|
|
|
5921 {
|
|
|
5922 int total;
|
|
671
|
5923 #ifdef FEAT_WINDOWS
|
|
|
5924 tabpage_T *tp;
|
|
|
5925 int n;
|
|
|
5926 #endif
|
|
7
|
5927
|
|
|
5928 if (firstwin == NULL) /* not initialized yet */
|
|
|
5929 return MIN_LINES;
|
|
|
5930
|
|
|
5931 #ifdef FEAT_WINDOWS
|
|
671
|
5932 total = 0;
|
|
|
5933 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5934 {
|
|
|
5935 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5936 if (total < n)
|
|
|
5937 total = n;
|
|
|
5938 }
|
|
685
|
5939 total += tabline_height();
|
|
7
|
5940 #else
|
|
671
|
5941 total = 1; /* at least one window should have a line! */
|
|
7
|
5942 #endif
|
|
671
|
5943 total += 1; /* count the room for the command line */
|
|
7
|
5944 return total;
|
|
|
5945 }
|
|
|
5946
|
|
|
5947 /*
|
|
672
|
5948 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5949 * counting a help or preview window, unless it is the current window.
|
|
7
|
5950 */
|
|
|
5951 int
|
|
|
5952 only_one_window()
|
|
|
5953 {
|
|
|
5954 #ifdef FEAT_WINDOWS
|
|
|
5955 int count = 0;
|
|
|
5956 win_T *wp;
|
|
|
5957
|
|
667
|
5958 /* If there is another tab page there always is another window. */
|
|
|
5959 if (first_tabpage->tp_next != NULL)
|
|
|
5960 return FALSE;
|
|
|
5961
|
|
7
|
5962 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5963 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5964 # ifdef FEAT_QUICKFIX
|
|
|
5965 || wp->w_p_pvw
|
|
|
5966 # endif
|
|
|
5967 ) || wp == curwin)
|
|
|
5968 ++count;
|
|
|
5969 return (count <= 1);
|
|
|
5970 #else
|
|
|
5971 return TRUE;
|
|
|
5972 #endif
|
|
|
5973 }
|
|
|
5974
|
|
|
5975 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5976 /*
|
|
|
5977 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5978 * current buffer, and before applying autocommands.
|
|
|
5979 * When "do_curwin" is TRUE, also check current window.
|
|
|
5980 */
|
|
|
5981 void
|
|
|
5982 check_lnums(do_curwin)
|
|
|
5983 int do_curwin;
|
|
|
5984 {
|
|
|
5985 win_T *wp;
|
|
|
5986
|
|
|
5987 #ifdef FEAT_WINDOWS
|
|
671
|
5988 tabpage_T *tp;
|
|
|
5989
|
|
|
5990 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5991 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5992 #else
|
|
|
5993 wp = curwin;
|
|
|
5994 if (do_curwin)
|
|
|
5995 #endif
|
|
|
5996 {
|
|
|
5997 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5998 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5999 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
6000 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
6001 }
|
|
|
6002 }
|
|
|
6003 #endif
|
|
|
6004
|
|
|
6005 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
6006
|
|
|
6007 /*
|
|
|
6008 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
6009 * window.
|
|
|
6010 * Only these fields are used:
|
|
|
6011 * fr_layout
|
|
|
6012 * fr_width
|
|
|
6013 * fr_height
|
|
|
6014 * fr_next
|
|
|
6015 * fr_child
|
|
|
6016 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
6017 */
|
|
|
6018
|
|
|
6019 /*
|
|
|
6020 * Create a snapshot of the current frame sizes.
|
|
|
6021 */
|
|
|
6022 static void
|
|
|
6023 make_snapshot()
|
|
|
6024 {
|
|
675
|
6025 clear_snapshot(curtab);
|
|
|
6026 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
6027 }
|
|
|
6028
|
|
|
6029 static void
|
|
|
6030 make_snapshot_rec(fr, frp)
|
|
|
6031 frame_T *fr;
|
|
|
6032 frame_T **frp;
|
|
|
6033 {
|
|
|
6034 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
6035 if (*frp == NULL)
|
|
|
6036 return;
|
|
|
6037 (*frp)->fr_layout = fr->fr_layout;
|
|
|
6038 # ifdef FEAT_VERTSPLIT
|
|
|
6039 (*frp)->fr_width = fr->fr_width;
|
|
|
6040 # endif
|
|
|
6041 (*frp)->fr_height = fr->fr_height;
|
|
|
6042 if (fr->fr_next != NULL)
|
|
|
6043 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
6044 if (fr->fr_child != NULL)
|
|
|
6045 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
6046 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
6047 (*frp)->fr_win = curwin;
|
|
|
6048 }
|
|
|
6049
|
|
|
6050 /*
|
|
|
6051 * Remove any existing snapshot.
|
|
|
6052 */
|
|
|
6053 static void
|
|
675
|
6054 clear_snapshot(tp)
|
|
|
6055 tabpage_T *tp;
|
|
7
|
6056 {
|
|
675
|
6057 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
6058 tp->tp_snapshot = NULL;
|
|
7
|
6059 }
|
|
|
6060
|
|
|
6061 static void
|
|
|
6062 clear_snapshot_rec(fr)
|
|
|
6063 frame_T *fr;
|
|
|
6064 {
|
|
|
6065 if (fr != NULL)
|
|
|
6066 {
|
|
|
6067 clear_snapshot_rec(fr->fr_next);
|
|
|
6068 clear_snapshot_rec(fr->fr_child);
|
|
|
6069 vim_free(fr);
|
|
|
6070 }
|
|
|
6071 }
|
|
|
6072
|
|
|
6073 /*
|
|
|
6074 * Restore a previously created snapshot, if there is any.
|
|
|
6075 * This is only done if the screen size didn't change and the window layout is
|
|
|
6076 * still the same.
|
|
|
6077 */
|
|
|
6078 static void
|
|
|
6079 restore_snapshot(close_curwin)
|
|
|
6080 int close_curwin; /* closing current window */
|
|
|
6081 {
|
|
|
6082 win_T *wp;
|
|
|
6083
|
|
675
|
6084 if (curtab->tp_snapshot != NULL
|
|
7
|
6085 # ifdef FEAT_VERTSPLIT
|
|
675
|
6086 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
6087 # endif
|
|
675
|
6088 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
6089 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
6090 {
|
|
675
|
6091 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
6092 win_comp_pos();
|
|
|
6093 if (wp != NULL && close_curwin)
|
|
|
6094 win_goto(wp);
|
|
|
6095 redraw_all_later(CLEAR);
|
|
|
6096 }
|
|
675
|
6097 clear_snapshot(curtab);
|
|
7
|
6098 }
|
|
|
6099
|
|
|
6100 /*
|
|
|
6101 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
6102 * and same children.
|
|
|
6103 */
|
|
|
6104 static int
|
|
|
6105 check_snapshot_rec(sn, fr)
|
|
|
6106 frame_T *sn;
|
|
|
6107 frame_T *fr;
|
|
|
6108 {
|
|
|
6109 if (sn->fr_layout != fr->fr_layout
|
|
|
6110 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
6111 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
6112 || (sn->fr_next != NULL
|
|
|
6113 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
6114 || (sn->fr_child != NULL
|
|
|
6115 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
6116 return FAIL;
|
|
|
6117 return OK;
|
|
|
6118 }
|
|
|
6119
|
|
|
6120 /*
|
|
|
6121 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
6122 * following frames and children.
|
|
|
6123 * Returns a pointer to the old current window, or NULL.
|
|
|
6124 */
|
|
|
6125 static win_T *
|
|
|
6126 restore_snapshot_rec(sn, fr)
|
|
|
6127 frame_T *sn;
|
|
|
6128 frame_T *fr;
|
|
|
6129 {
|
|
|
6130 win_T *wp = NULL;
|
|
|
6131 win_T *wp2;
|
|
|
6132
|
|
|
6133 fr->fr_height = sn->fr_height;
|
|
|
6134 # ifdef FEAT_VERTSPLIT
|
|
|
6135 fr->fr_width = sn->fr_width;
|
|
|
6136 # endif
|
|
|
6137 if (fr->fr_layout == FR_LEAF)
|
|
|
6138 {
|
|
|
6139 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
6140 # ifdef FEAT_VERTSPLIT
|
|
779
|
6141 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
6142 # endif
|
|
|
6143 wp = sn->fr_win;
|
|
|
6144 }
|
|
|
6145 if (sn->fr_next != NULL)
|
|
|
6146 {
|
|
|
6147 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
6148 if (wp2 != NULL)
|
|
|
6149 wp = wp2;
|
|
|
6150 }
|
|
|
6151 if (sn->fr_child != NULL)
|
|
|
6152 {
|
|
|
6153 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
6154 if (wp2 != NULL)
|
|
|
6155 wp = wp2;
|
|
|
6156 }
|
|
|
6157 return wp;
|
|
|
6158 }
|
|
|
6159
|
|
|
6160 #endif
|
|
|
6161
|
|
|
6162 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
6163 /*
|
|
|
6164 * Return TRUE if there is any vertically split window.
|
|
|
6165 */
|
|
|
6166 int
|
|
|
6167 win_hasvertsplit()
|
|
|
6168 {
|
|
|
6169 frame_T *fr;
|
|
|
6170
|
|
|
6171 if (topframe->fr_layout == FR_ROW)
|
|
|
6172 return TRUE;
|
|
|
6173
|
|
|
6174 if (topframe->fr_layout == FR_COL)
|
|
|
6175 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6176 if (fr->fr_layout == FR_ROW)
|
|
|
6177 return TRUE;
|
|
|
6178
|
|
|
6179 return FALSE;
|
|
|
6180 }
|
|
|
6181 #endif
|
|
1326
|
6182
|
|
|
6183 #if defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
|
|
|
6184 /*
|
|
|
6185 * Add match to the match list of window 'wp'. The pattern 'pat' will be
|
|
|
6186 * highligted with the group 'grp' with priority 'prio'.
|
|
|
6187 * Optionally, a desired ID 'id' can be specified (greater than or equal to 1).
|
|
|
6188 * If no particular ID is desired, -1 must be specified for 'id'.
|
|
|
6189 * Return ID of added match, -1 on failure.
|
|
|
6190 */
|
|
|
6191 int
|
|
|
6192 match_add(wp, grp, pat, prio, id)
|
|
|
6193 win_T *wp;
|
|
|
6194 char_u *grp;
|
|
|
6195 char_u *pat;
|
|
|
6196 int prio;
|
|
|
6197 int id;
|
|
|
6198 {
|
|
|
6199 matchitem_T *cur;
|
|
|
6200 matchitem_T *prev;
|
|
|
6201 matchitem_T *m;
|
|
|
6202 int hlg_id;
|
|
1338
|
6203 regprog_T *regprog;
|
|
1326
|
6204
|
|
|
6205 if (*grp == NUL || *pat == NUL)
|
|
|
6206 return -1;
|
|
|
6207 if (id < -1 || id == 0)
|
|
|
6208 {
|
|
|
6209 EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id);
|
|
|
6210 return -1;
|
|
|
6211 }
|
|
|
6212 if (id != -1)
|
|
|
6213 {
|
|
|
6214 cur = wp->w_match_head;
|
|
|
6215 while (cur != NULL)
|
|
|
6216 {
|
|
|
6217 if (cur->id == id)
|
|
|
6218 {
|
|
|
6219 EMSGN("E801: ID already taken: %ld", id);
|
|
|
6220 return -1;
|
|
|
6221 }
|
|
|
6222 cur = cur->next;
|
|
|
6223 }
|
|
|
6224 }
|
|
|
6225 if ((hlg_id = syn_namen2id(grp, STRLEN(grp))) == 0)
|
|
|
6226 {
|
|
|
6227 EMSG2(_(e_nogroup), grp);
|
|
|
6228 return -1;
|
|
|
6229 }
|
|
1338
|
6230 if ((regprog = vim_regcomp(pat, RE_MAGIC)) == NULL)
|
|
1326
|
6231 {
|
|
|
6232 EMSG2(_(e_invarg2), pat);
|
|
|
6233 return -1;
|
|
|
6234 }
|
|
|
6235
|
|
|
6236 /* Find available match ID. */
|
|
|
6237 while (id == -1)
|
|
|
6238 {
|
|
|
6239 cur = wp->w_match_head;
|
|
|
6240 while (cur != NULL && cur->id != wp->w_next_match_id)
|
|
|
6241 cur = cur->next;
|
|
|
6242 if (cur == NULL)
|
|
|
6243 id = wp->w_next_match_id;
|
|
|
6244 wp->w_next_match_id++;
|
|
|
6245 }
|
|
|
6246
|
|
|
6247 /* Build new match. */
|
|
|
6248 m = (matchitem_T *)alloc(sizeof(matchitem_T));
|
|
|
6249 m->id = id;
|
|
|
6250 m->priority = prio;
|
|
|
6251 m->pattern = vim_strsave(pat);
|
|
|
6252 m->hlg_id = hlg_id;
|
|
1338
|
6253 m->match.regprog = regprog;
|
|
|
6254 m->match.rmm_ic = FALSE;
|
|
|
6255 m->match.rmm_maxcol = 0;
|
|
1326
|
6256
|
|
|
6257 /* Insert new match. The match list is in ascending order with regard to
|
|
|
6258 * the match priorities. */
|
|
|
6259 cur = wp->w_match_head;
|
|
|
6260 prev = cur;
|
|
|
6261 while (cur != NULL && prio >= cur->priority)
|
|
|
6262 {
|
|
|
6263 prev = cur;
|
|
|
6264 cur = cur->next;
|
|
|
6265 }
|
|
|
6266 if (cur == prev)
|
|
|
6267 wp->w_match_head = m;
|
|
|
6268 else
|
|
|
6269 prev->next = m;
|
|
|
6270 m->next = cur;
|
|
|
6271
|
|
|
6272 redraw_later(SOME_VALID);
|
|
|
6273 return id;
|
|
|
6274 }
|
|
|
6275
|
|
|
6276 /*
|
|
|
6277 * Delete match with ID 'id' in the match list of window 'wp'.
|
|
|
6278 * Print error messages if 'perr' is TRUE.
|
|
|
6279 */
|
|
|
6280 int
|
|
|
6281 match_delete(wp, id, perr)
|
|
|
6282 win_T *wp;
|
|
|
6283 int id;
|
|
|
6284 int perr;
|
|
|
6285 {
|
|
|
6286 matchitem_T *cur = wp->w_match_head;
|
|
|
6287 matchitem_T *prev = cur;
|
|
|
6288
|
|
|
6289 if (id < 1)
|
|
|
6290 {
|
|
|
6291 if (perr == TRUE)
|
|
|
6292 EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)",
|
|
|
6293 id);
|
|
|
6294 return -1;
|
|
|
6295 }
|
|
|
6296 while (cur != NULL && cur->id != id)
|
|
|
6297 {
|
|
|
6298 prev = cur;
|
|
|
6299 cur = cur->next;
|
|
|
6300 }
|
|
|
6301 if (cur == NULL)
|
|
|
6302 {
|
|
|
6303 if (perr == TRUE)
|
|
|
6304 EMSGN("E803: ID not found: %ld", id);
|
|
|
6305 return -1;
|
|
|
6306 }
|
|
|
6307 if (cur == prev)
|
|
|
6308 wp->w_match_head = cur->next;
|
|
|
6309 else
|
|
|
6310 prev->next = cur->next;
|
|
|
6311 vim_free(cur->match.regprog);
|
|
|
6312 vim_free(cur->pattern);
|
|
|
6313 vim_free(cur);
|
|
|
6314 redraw_later(SOME_VALID);
|
|
|
6315 return 0;
|
|
|
6316 }
|
|
|
6317
|
|
|
6318 /*
|
|
|
6319 * Delete all matches in the match list of window 'wp'.
|
|
|
6320 */
|
|
|
6321 void
|
|
|
6322 clear_matches(wp)
|
|
|
6323 win_T *wp;
|
|
|
6324 {
|
|
|
6325 matchitem_T *m;
|
|
|
6326
|
|
|
6327 while (wp->w_match_head != NULL)
|
|
|
6328 {
|
|
|
6329 m = wp->w_match_head->next;
|
|
|
6330 vim_free(wp->w_match_head->match.regprog);
|
|
|
6331 vim_free(wp->w_match_head->pattern);
|
|
|
6332 vim_free(wp->w_match_head);
|
|
|
6333 wp->w_match_head = m;
|
|
|
6334 }
|
|
|
6335 redraw_later(SOME_VALID);
|
|
|
6336 }
|
|
|
6337
|
|
|
6338 /*
|
|
|
6339 * Get match from ID 'id' in window 'wp'.
|
|
|
6340 * Return NULL if match not found.
|
|
|
6341 */
|
|
|
6342 matchitem_T *
|
|
|
6343 get_match(wp, id)
|
|
|
6344 win_T *wp;
|
|
|
6345 int id;
|
|
|
6346 {
|
|
|
6347 matchitem_T *cur = wp->w_match_head;
|
|
|
6348
|
|
|
6349 while (cur != NULL && cur->id != id)
|
|
|
6350 cur = cur->next;
|
|
|
6351 return cur;
|
|
|
6352 }
|
|
|
6353 #endif
|
