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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read a list of people who contributed.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 #include "vim.h"
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11
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12 #ifdef HAVE_FCNTL_H
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13 # include <fcntl.h> /* for chdir() */
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14 #endif
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15
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16 static int path_is_url __ARGS((char_u *p));
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17 #if defined(FEAT_WINDOWS) || defined(PROTO)
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18 static int win_split_ins __ARGS((int size, int flags, win_T *newwin, int dir));
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675
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19 static void win_init __ARGS((win_T *newp, win_T *oldp));
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7
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20 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col));
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21 static void frame_setheight __ARGS((frame_T *curfrp, int height));
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22 #ifdef FEAT_VERTSPLIT
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23 static void frame_setwidth __ARGS((frame_T *curfrp, int width));
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24 #endif
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25 static void win_exchange __ARGS((long));
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26 static void win_rotate __ARGS((int, int));
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27 static void win_totop __ARGS((int size, int flags));
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28 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height));
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672
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29 static int last_window __ARGS((void));
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671
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30 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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31 static win_T *winframe_remove __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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32 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp));
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667
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33 static tabpage_T *alt_tabpage __ARGS((void));
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7
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34 static win_T *frame2win __ARGS((frame_T *frp));
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35 static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
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36 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
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37 static int frame_fixed_height __ARGS((frame_T *frp));
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38 #ifdef FEAT_VERTSPLIT
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779
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39 static int frame_fixed_width __ARGS((frame_T *frp));
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7
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40 static void frame_add_statusline __ARGS((frame_T *frp));
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779
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41 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw));
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7
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42 static void frame_add_vsep __ARGS((frame_T *frp));
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43 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
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44 static void frame_fix_width __ARGS((win_T *wp));
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45 #endif
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667
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46 #endif
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675
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47 static int win_alloc_firstwin __ARGS((win_T *oldwin));
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667
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48 #if defined(FEAT_WINDOWS) || defined(PROTO)
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672
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49 static tabpage_T *alloc_tabpage __ARGS((void));
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50 static void free_tabpage __ARGS((tabpage_T *tp));
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674
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51 static int leave_tabpage __ARGS((buf_T *new_curbuf));
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667
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52 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf));
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7
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53 static void frame_fix_height __ARGS((win_T *wp));
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54 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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55 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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671
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56 static void win_free __ARGS((win_T *wp, tabpage_T *tp));
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7
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57 static void win_append __ARGS((win_T *, win_T *));
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671
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58 static void win_remove __ARGS((win_T *, tabpage_T *tp));
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7
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59 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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60 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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61 static void frame_remove __ARGS((frame_T *frp));
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62 #ifdef FEAT_VERTSPLIT
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63 static void win_new_width __ARGS((win_T *wp, int width));
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64 static void win_goto_ver __ARGS((int up, long count));
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65 static void win_goto_hor __ARGS((int left, long count));
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66 #endif
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67 static void frame_add_height __ARGS((frame_T *frp, int n));
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68 static void last_status_rec __ARGS((frame_T *fr, int statusline));
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69
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70 static void make_snapshot __ARGS((void));
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71 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
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675
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72 static void clear_snapshot __ARGS((tabpage_T *tp));
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7
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73 static void clear_snapshot_rec __ARGS((frame_T *fr));
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74 static void restore_snapshot __ARGS((int close_curwin));
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75 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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76 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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77
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78 #endif /* FEAT_WINDOWS */
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79 static win_T *win_alloc __ARGS((win_T *after));
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80 static void win_new_height __ARGS((win_T *, int));
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81
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82 #define URL_SLASH 1 /* path_is_url() has found "://" */
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83 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */
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84
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85 #define NOWIN (win_T *)-1 /* non-exisiting window */
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86
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170
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87 #ifdef FEAT_WINDOWS
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685
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88 # define ROWS_AVAIL (Rows - p_ch - tabline_height())
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667
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89 #else
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90 # define ROWS_AVAIL (Rows - p_ch)
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170
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91 #endif
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92
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7
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93 #if defined(FEAT_WINDOWS) || defined(PROTO)
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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 win_T *wp = curwin;
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345
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346 /* First create a new tab with the window, then go back to
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347 * the old tab and close the window there. */
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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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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
|
|
|
540 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
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
|
|
|
726 #ifdef FEAT_VERTSPLIT
|
|
|
727 if (flags & WSP_VERT)
|
|
|
728 {
|
|
|
729 layout = FR_ROW;
|
|
|
730 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
731
|
|
|
732 /*
|
|
|
733 * Check if we are able to split the current window and compute its
|
|
|
734 * width.
|
|
|
735 */
|
|
|
736 needed = p_wmw + 1;
|
|
|
737 if (flags & WSP_ROOM)
|
|
|
738 needed += p_wiw - p_wmw;
|
|
|
739 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
740 {
|
|
|
741 available = topframe->fr_width;
|
|
|
742 needed += frame_minwidth(topframe, NULL);
|
|
|
743 }
|
|
|
744 else
|
|
|
745 available = oldwin->w_width;
|
|
|
746 if (available < needed && newwin == NULL)
|
|
|
747 {
|
|
|
748 EMSG(_(e_noroom));
|
|
|
749 return FAIL;
|
|
|
750 }
|
|
|
751 if (new_size == 0)
|
|
|
752 new_size = oldwin->w_width / 2;
|
|
|
753 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
754 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
755 if (new_size < p_wmw)
|
|
|
756 new_size = p_wmw;
|
|
|
757
|
|
|
758 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
759 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
760 do_equal = TRUE;
|
|
779
|
761
|
|
|
762 /* We don't like to take lines for the new window from a
|
|
|
763 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
764 * instead, if possible. */
|
|
|
765 if (oldwin->w_p_wfw)
|
|
|
766 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
767 }
|
|
|
768 else
|
|
|
769 #endif
|
|
|
770 {
|
|
|
771 layout = FR_COL;
|
|
|
772 do_equal = (p_ea && new_size == 0
|
|
|
773 #ifdef FEAT_VERTSPLIT
|
|
|
774 && *p_ead != 'h'
|
|
|
775 #endif
|
|
|
776 );
|
|
|
777
|
|
|
778 /*
|
|
|
779 * Check if we are able to split the current window and compute its
|
|
|
780 * height.
|
|
|
781 */
|
|
|
782 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
783 if (flags & WSP_ROOM)
|
|
|
784 needed += p_wh - p_wmh;
|
|
|
785 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
786 {
|
|
|
787 available = topframe->fr_height;
|
|
|
788 needed += frame_minheight(topframe, NULL);
|
|
|
789 }
|
|
|
790 else
|
|
|
791 {
|
|
|
792 available = oldwin->w_height;
|
|
|
793 needed += p_wmh;
|
|
|
794 }
|
|
|
795 if (available < needed && newwin == NULL)
|
|
|
796 {
|
|
|
797 EMSG(_(e_noroom));
|
|
|
798 return FAIL;
|
|
|
799 }
|
|
|
800 oldwin_height = oldwin->w_height;
|
|
|
801 if (need_status)
|
|
|
802 {
|
|
|
803 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
804 oldwin_height -= STATUS_HEIGHT;
|
|
|
805 }
|
|
|
806 if (new_size == 0)
|
|
|
807 new_size = oldwin_height / 2;
|
|
|
808
|
|
|
809 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
810 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
811 if (new_size < p_wmh)
|
|
|
812 new_size = p_wmh;
|
|
|
813
|
|
|
814 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
815 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
816 do_equal = TRUE;
|
|
|
817
|
|
|
818 /* We don't like to take lines for the new window from a
|
|
|
819 * 'winfixheight' window. Take them from a window above or below
|
|
|
820 * instead, if possible. */
|
|
|
821 if (oldwin->w_p_wfh)
|
|
|
822 {
|
|
|
823 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
824 oldwin);
|
|
|
825 oldwin_height = oldwin->w_height;
|
|
|
826 if (need_status)
|
|
|
827 oldwin_height -= STATUS_HEIGHT;
|
|
|
828 }
|
|
|
829 }
|
|
|
830
|
|
|
831 /*
|
|
|
832 * allocate new window structure and link it in the window list
|
|
|
833 */
|
|
|
834 if ((flags & WSP_TOP) == 0
|
|
|
835 && ((flags & WSP_BOT)
|
|
|
836 || (flags & WSP_BELOW)
|
|
|
837 || (!(flags & WSP_ABOVE)
|
|
|
838 && (
|
|
|
839 #ifdef FEAT_VERTSPLIT
|
|
|
840 (flags & WSP_VERT) ? p_spr :
|
|
|
841 #endif
|
|
|
842 p_sb))))
|
|
|
843 {
|
|
|
844 /* new window below/right of current one */
|
|
|
845 if (newwin == NULL)
|
|
|
846 wp = win_alloc(oldwin);
|
|
|
847 else
|
|
|
848 win_append(oldwin, wp);
|
|
|
849 }
|
|
|
850 else
|
|
|
851 {
|
|
|
852 if (newwin == NULL)
|
|
|
853 wp = win_alloc(oldwin->w_prev);
|
|
|
854 else
|
|
|
855 win_append(oldwin->w_prev, wp);
|
|
|
856 }
|
|
|
857
|
|
|
858 if (newwin == NULL)
|
|
|
859 {
|
|
|
860 if (wp == NULL)
|
|
|
861 return FAIL;
|
|
|
862
|
|
675
|
863 /* make the contents of the new window the same as the current one */
|
|
|
864 win_init(wp, curwin);
|
|
7
|
865 }
|
|
|
866
|
|
|
867 /*
|
|
|
868 * Reorganise the tree of frames to insert the new window.
|
|
|
869 */
|
|
|
870 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
871 {
|
|
|
872 #ifdef FEAT_VERTSPLIT
|
|
|
873 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
874 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
875 #else
|
|
|
876 if (topframe->fr_layout == FR_COL)
|
|
|
877 #endif
|
|
|
878 {
|
|
|
879 curfrp = topframe->fr_child;
|
|
|
880 if (flags & WSP_BOT)
|
|
|
881 while (curfrp->fr_next != NULL)
|
|
|
882 curfrp = curfrp->fr_next;
|
|
|
883 }
|
|
|
884 else
|
|
|
885 curfrp = topframe;
|
|
|
886 before = (flags & WSP_TOP);
|
|
|
887 }
|
|
|
888 else
|
|
|
889 {
|
|
|
890 curfrp = oldwin->w_frame;
|
|
|
891 if (flags & WSP_BELOW)
|
|
|
892 before = FALSE;
|
|
|
893 else if (flags & WSP_ABOVE)
|
|
|
894 before = TRUE;
|
|
|
895 else
|
|
|
896 #ifdef FEAT_VERTSPLIT
|
|
|
897 if (flags & WSP_VERT)
|
|
|
898 before = !p_spr;
|
|
|
899 else
|
|
|
900 #endif
|
|
|
901 before = !p_sb;
|
|
|
902 }
|
|
|
903 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
904 {
|
|
|
905 /* Need to create a new frame in the tree to make a branch. */
|
|
|
906 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
907 *frp = *curfrp;
|
|
|
908 curfrp->fr_layout = layout;
|
|
|
909 frp->fr_parent = curfrp;
|
|
|
910 frp->fr_next = NULL;
|
|
|
911 frp->fr_prev = NULL;
|
|
|
912 curfrp->fr_child = frp;
|
|
|
913 curfrp->fr_win = NULL;
|
|
|
914 curfrp = frp;
|
|
|
915 if (frp->fr_win != NULL)
|
|
|
916 oldwin->w_frame = frp;
|
|
|
917 else
|
|
|
918 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
919 frp->fr_parent = curfrp;
|
|
|
920 }
|
|
|
921
|
|
|
922 if (newwin == NULL)
|
|
|
923 {
|
|
|
924 /* Create a frame for the new window. */
|
|
|
925 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
926 frp->fr_layout = FR_LEAF;
|
|
|
927 frp->fr_win = wp;
|
|
|
928 wp->w_frame = frp;
|
|
|
929 }
|
|
|
930 else
|
|
|
931 frp = newwin->w_frame;
|
|
|
932 frp->fr_parent = curfrp->fr_parent;
|
|
|
933
|
|
|
934 /* Insert the new frame at the right place in the frame list. */
|
|
|
935 if (before)
|
|
|
936 frame_insert(curfrp, frp);
|
|
|
937 else
|
|
|
938 frame_append(curfrp, frp);
|
|
|
939
|
|
|
940 #ifdef FEAT_VERTSPLIT
|
|
|
941 if (flags & WSP_VERT)
|
|
|
942 {
|
|
|
943 wp->w_p_scr = curwin->w_p_scr;
|
|
|
944 if (need_status)
|
|
|
945 {
|
|
|
946 --oldwin->w_height;
|
|
|
947 oldwin->w_status_height = need_status;
|
|
|
948 }
|
|
|
949 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
950 {
|
|
|
951 /* set height and row of new window to full height */
|
|
685
|
952 wp->w_winrow = tabline_height();
|
|
7
|
953 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
954 wp->w_status_height = (p_ls > 0);
|
|
|
955 }
|
|
|
956 else
|
|
|
957 {
|
|
|
958 /* height and row of new window is same as current window */
|
|
|
959 wp->w_winrow = oldwin->w_winrow;
|
|
|
960 wp->w_height = oldwin->w_height;
|
|
|
961 wp->w_status_height = oldwin->w_status_height;
|
|
|
962 }
|
|
|
963 frp->fr_height = curfrp->fr_height;
|
|
|
964
|
|
|
965 /* "new_size" of the current window goes to the new window, use
|
|
|
966 * one column for the vertical separator */
|
|
|
967 wp->w_width = new_size;
|
|
|
968 if (before)
|
|
|
969 wp->w_vsep_width = 1;
|
|
|
970 else
|
|
|
971 {
|
|
|
972 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
973 oldwin->w_vsep_width = 1;
|
|
|
974 }
|
|
|
975 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
976 {
|
|
|
977 if (flags & WSP_BOT)
|
|
|
978 frame_add_vsep(curfrp);
|
|
|
979 /* Set width of neighbor frame */
|
|
|
980 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
981 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
982 FALSE);
|
|
7
|
983 }
|
|
|
984 else
|
|
779
|
985 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
986 if (before) /* new window left of current one */
|
|
|
987 {
|
|
|
988 wp->w_wincol = oldwin->w_wincol;
|
|
|
989 oldwin->w_wincol += new_size + 1;
|
|
|
990 }
|
|
|
991 else /* new window right of current one */
|
|
|
992 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
993 frame_fix_width(oldwin);
|
|
|
994 frame_fix_width(wp);
|
|
|
995 }
|
|
|
996 else
|
|
|
997 #endif
|
|
|
998 {
|
|
|
999 /* width and column of new window is same as current window */
|
|
|
1000 #ifdef FEAT_VERTSPLIT
|
|
|
1001 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1002 {
|
|
|
1003 wp->w_wincol = 0;
|
|
|
1004 wp->w_width = Columns;
|
|
|
1005 wp->w_vsep_width = 0;
|
|
|
1006 }
|
|
|
1007 else
|
|
|
1008 {
|
|
|
1009 wp->w_wincol = oldwin->w_wincol;
|
|
|
1010 wp->w_width = oldwin->w_width;
|
|
|
1011 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
1012 }
|
|
|
1013 frp->fr_width = curfrp->fr_width;
|
|
|
1014 #endif
|
|
|
1015
|
|
|
1016 /* "new_size" of the current window goes to the new window, use
|
|
|
1017 * one row for the status line */
|
|
|
1018 win_new_height(wp, new_size);
|
|
|
1019 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1020 frame_new_height(curfrp, curfrp->fr_height
|
|
|
1021 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
1022 else
|
|
|
1023 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
1024 if (before) /* new window above current one */
|
|
|
1025 {
|
|
|
1026 wp->w_winrow = oldwin->w_winrow;
|
|
|
1027 wp->w_status_height = STATUS_HEIGHT;
|
|
|
1028 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
1029 }
|
|
|
1030 else /* new window below current one */
|
|
|
1031 {
|
|
|
1032 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1033 wp->w_status_height = oldwin->w_status_height;
|
|
|
1034 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1035 }
|
|
|
1036 #ifdef FEAT_VERTSPLIT
|
|
|
1037 if (flags & WSP_BOT)
|
|
|
1038 frame_add_statusline(curfrp);
|
|
|
1039 #endif
|
|
|
1040 frame_fix_height(wp);
|
|
|
1041 frame_fix_height(oldwin);
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1045 (void)win_comp_pos();
|
|
|
1046
|
|
|
1047 /*
|
|
|
1048 * Both windows need redrawing
|
|
|
1049 */
|
|
|
1050 redraw_win_later(wp, NOT_VALID);
|
|
|
1051 wp->w_redr_status = TRUE;
|
|
|
1052 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1053 oldwin->w_redr_status = TRUE;
|
|
|
1054
|
|
|
1055 if (need_status)
|
|
|
1056 {
|
|
|
1057 msg_row = Rows - 1;
|
|
|
1058 msg_col = sc_col;
|
|
|
1059 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1060 comp_col();
|
|
|
1061 msg_row = Rows - 1;
|
|
|
1062 msg_col = 0; /* put position back at start of line */
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 /*
|
|
|
1066 * make the new window the current window and redraw
|
|
|
1067 */
|
|
|
1068 if (do_equal || dir != 0)
|
|
|
1069 win_equal(wp, TRUE,
|
|
|
1070 #ifdef FEAT_VERTSPLIT
|
|
|
1071 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1072 : dir == 'h' ? 'b' :
|
|
|
1073 #endif
|
|
|
1074 'v');
|
|
|
1075
|
|
|
1076 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1077 * size was given. */
|
|
|
1078 #ifdef FEAT_VERTSPLIT
|
|
|
1079 if (flags & WSP_VERT)
|
|
|
1080 {
|
|
|
1081 i = p_wiw;
|
|
|
1082 if (size != 0)
|
|
|
1083 p_wiw = size;
|
|
|
1084
|
|
|
1085 # ifdef FEAT_GUI
|
|
|
1086 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1087 if (gui.in_use)
|
|
|
1088 gui_init_which_components(NULL);
|
|
|
1089 # endif
|
|
|
1090 }
|
|
|
1091 else
|
|
|
1092 #endif
|
|
|
1093 {
|
|
|
1094 i = p_wh;
|
|
|
1095 if (size != 0)
|
|
|
1096 p_wh = size;
|
|
|
1097 }
|
|
|
1098 win_enter(wp, FALSE);
|
|
|
1099 #ifdef FEAT_VERTSPLIT
|
|
|
1100 if (flags & WSP_VERT)
|
|
|
1101 p_wiw = i;
|
|
|
1102 else
|
|
|
1103 #endif
|
|
|
1104 p_wh = i;
|
|
|
1105
|
|
|
1106 return OK;
|
|
|
1107 }
|
|
|
1108
|
|
675
|
1109 /*
|
|
|
1110 * Initialize window "newp" from window "oldp".
|
|
|
1111 * Used when splitting a window and when creating a new tab page.
|
|
|
1112 * The windows will both edit the same buffer.
|
|
|
1113 */
|
|
|
1114 static void
|
|
|
1115 win_init(newp, oldp)
|
|
|
1116 win_T *newp;
|
|
|
1117 win_T *oldp;
|
|
|
1118 {
|
|
|
1119 int i;
|
|
|
1120
|
|
|
1121 newp->w_buffer = oldp->w_buffer;
|
|
|
1122 oldp->w_buffer->b_nwindows++;
|
|
|
1123 newp->w_cursor = oldp->w_cursor;
|
|
|
1124 newp->w_valid = 0;
|
|
|
1125 newp->w_curswant = oldp->w_curswant;
|
|
|
1126 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1127 newp->w_topline = oldp->w_topline;
|
|
|
1128 #ifdef FEAT_DIFF
|
|
|
1129 newp->w_topfill = oldp->w_topfill;
|
|
|
1130 #endif
|
|
|
1131 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1132 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1133 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1134 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
826
|
1135 newp->w_wrow = oldp->w_wrow;
|
|
675
|
1136 newp->w_fraction = oldp->w_fraction;
|
|
|
1137 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1138 #ifdef FEAT_JUMPLIST
|
|
|
1139 copy_jumplist(oldp, newp);
|
|
|
1140 #endif
|
|
|
1141 #ifdef FEAT_QUICKFIX
|
|
|
1142 copy_loclist(oldp, newp);
|
|
|
1143 #endif
|
|
|
1144 if (oldp->w_localdir != NULL)
|
|
|
1145 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1146
|
|
|
1147 /* Use the same argument list. */
|
|
|
1148 newp->w_alist = oldp->w_alist;
|
|
|
1149 ++newp->w_alist->al_refcount;
|
|
|
1150 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1151
|
|
|
1152 /*
|
|
|
1153 * copy tagstack and options from existing window
|
|
|
1154 */
|
|
|
1155 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1156 {
|
|
|
1157 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1158 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1159 newp->w_tagstack[i].tagname =
|
|
|
1160 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1161 }
|
|
|
1162 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1163 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1164 win_copy_options(oldp, newp);
|
|
|
1165 # ifdef FEAT_FOLDING
|
|
|
1166 copyFoldingState(oldp, newp);
|
|
|
1167 # endif
|
|
|
1168 }
|
|
|
1169
|
|
7
|
1170 #endif /* FEAT_WINDOWS */
|
|
|
1171
|
|
|
1172 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1173 /*
|
|
|
1174 * Check if "win" is a pointer to an existing window.
|
|
|
1175 */
|
|
|
1176 int
|
|
|
1177 win_valid(win)
|
|
|
1178 win_T *win;
|
|
|
1179 {
|
|
|
1180 win_T *wp;
|
|
|
1181
|
|
|
1182 if (win == NULL)
|
|
|
1183 return FALSE;
|
|
|
1184 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1185 if (wp == win)
|
|
|
1186 return TRUE;
|
|
|
1187 return FALSE;
|
|
|
1188 }
|
|
|
1189
|
|
|
1190 /*
|
|
|
1191 * Return the number of windows.
|
|
|
1192 */
|
|
|
1193 int
|
|
|
1194 win_count()
|
|
|
1195 {
|
|
|
1196 win_T *wp;
|
|
|
1197 int count = 0;
|
|
|
1198
|
|
|
1199 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1200 ++count;
|
|
|
1201 return count;
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 /*
|
|
|
1205 * Make "count" windows on the screen.
|
|
|
1206 * Return actual number of windows on the screen.
|
|
|
1207 * Must be called when there is just one window, filling the whole screen
|
|
|
1208 * (excluding the command line).
|
|
|
1209 */
|
|
|
1210 /*ARGSUSED*/
|
|
|
1211 int
|
|
|
1212 make_windows(count, vertical)
|
|
|
1213 int count;
|
|
|
1214 int vertical; /* split windows vertically if TRUE */
|
|
|
1215 {
|
|
|
1216 int maxcount;
|
|
|
1217 int todo;
|
|
|
1218
|
|
|
1219 #ifdef FEAT_VERTSPLIT
|
|
|
1220 if (vertical)
|
|
|
1221 {
|
|
|
1222 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1223 * column. */
|
|
|
1224 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1225 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1226 }
|
|
|
1227 else
|
|
|
1228 #endif
|
|
|
1229 {
|
|
|
1230 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1231 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1232 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1233 }
|
|
|
1234
|
|
|
1235 if (maxcount < 2)
|
|
|
1236 maxcount = 2;
|
|
|
1237 if (count > maxcount)
|
|
|
1238 count = maxcount;
|
|
|
1239
|
|
|
1240 /*
|
|
|
1241 * add status line now, otherwise first window will be too big
|
|
|
1242 */
|
|
|
1243 if (count > 1)
|
|
|
1244 last_status(TRUE);
|
|
|
1245
|
|
|
1246 #ifdef FEAT_AUTOCMD
|
|
|
1247 /*
|
|
|
1248 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1249 * when putting the buffers in the windows.
|
|
|
1250 */
|
|
|
1251 ++autocmd_block;
|
|
|
1252 #endif
|
|
|
1253
|
|
|
1254 /* todo is number of windows left to create */
|
|
|
1255 for (todo = count - 1; todo > 0; --todo)
|
|
|
1256 #ifdef FEAT_VERTSPLIT
|
|
|
1257 if (vertical)
|
|
|
1258 {
|
|
|
1259 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1260 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1261 break;
|
|
|
1262 }
|
|
|
1263 else
|
|
|
1264 #endif
|
|
|
1265 {
|
|
|
1266 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1267 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1268 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1269 break;
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 #ifdef FEAT_AUTOCMD
|
|
|
1273 --autocmd_block;
|
|
|
1274 #endif
|
|
|
1275
|
|
|
1276 /* return actual number of windows */
|
|
|
1277 return (count - todo);
|
|
|
1278 }
|
|
|
1279
|
|
|
1280 /*
|
|
|
1281 * Exchange current and next window
|
|
|
1282 */
|
|
|
1283 static void
|
|
|
1284 win_exchange(Prenum)
|
|
|
1285 long Prenum;
|
|
|
1286 {
|
|
|
1287 frame_T *frp;
|
|
|
1288 frame_T *frp2;
|
|
|
1289 win_T *wp;
|
|
|
1290 win_T *wp2;
|
|
|
1291 int temp;
|
|
|
1292
|
|
|
1293 if (lastwin == firstwin) /* just one window */
|
|
|
1294 {
|
|
|
1295 beep_flush();
|
|
|
1296 return;
|
|
|
1297 }
|
|
|
1298
|
|
|
1299 #ifdef FEAT_GUI
|
|
|
1300 need_mouse_correct = TRUE;
|
|
|
1301 #endif
|
|
|
1302
|
|
|
1303 /*
|
|
|
1304 * find window to exchange with
|
|
|
1305 */
|
|
|
1306 if (Prenum)
|
|
|
1307 {
|
|
|
1308 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1309 while (frp != NULL && --Prenum > 0)
|
|
|
1310 frp = frp->fr_next;
|
|
|
1311 }
|
|
|
1312 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1313 frp = curwin->w_frame->fr_next;
|
|
|
1314 else /* Swap last window in row/col with previous */
|
|
|
1315 frp = curwin->w_frame->fr_prev;
|
|
|
1316
|
|
|
1317 /* We can only exchange a window with another window, not with a frame
|
|
|
1318 * containing windows. */
|
|
|
1319 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1320 return;
|
|
|
1321 wp = frp->fr_win;
|
|
|
1322
|
|
|
1323 /*
|
|
|
1324 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1325 * 2. insert curwin before wp in the list
|
|
|
1326 * if wp != wp2
|
|
|
1327 * 3. remove wp from the list
|
|
|
1328 * 4. insert wp after wp2
|
|
|
1329 * 5. exchange the status line height and vsep width.
|
|
|
1330 */
|
|
|
1331 wp2 = curwin->w_prev;
|
|
|
1332 frp2 = curwin->w_frame->fr_prev;
|
|
|
1333 if (wp->w_prev != curwin)
|
|
|
1334 {
|
|
671
|
1335 win_remove(curwin, NULL);
|
|
7
|
1336 frame_remove(curwin->w_frame);
|
|
|
1337 win_append(wp->w_prev, curwin);
|
|
|
1338 frame_insert(frp, curwin->w_frame);
|
|
|
1339 }
|
|
|
1340 if (wp != wp2)
|
|
|
1341 {
|
|
671
|
1342 win_remove(wp, NULL);
|
|
7
|
1343 frame_remove(wp->w_frame);
|
|
|
1344 win_append(wp2, wp);
|
|
|
1345 if (frp2 == NULL)
|
|
|
1346 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1347 else
|
|
|
1348 frame_append(frp2, wp->w_frame);
|
|
|
1349 }
|
|
|
1350 temp = curwin->w_status_height;
|
|
|
1351 curwin->w_status_height = wp->w_status_height;
|
|
|
1352 wp->w_status_height = temp;
|
|
|
1353 #ifdef FEAT_VERTSPLIT
|
|
|
1354 temp = curwin->w_vsep_width;
|
|
|
1355 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1356 wp->w_vsep_width = temp;
|
|
|
1357
|
|
|
1358 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1359 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1360 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1361 {
|
|
|
1362 temp = curwin->w_height;
|
|
|
1363 curwin->w_height = wp->w_height;
|
|
|
1364 wp->w_height = temp;
|
|
|
1365 temp = curwin->w_width;
|
|
|
1366 curwin->w_width = wp->w_width;
|
|
|
1367 wp->w_width = temp;
|
|
|
1368 }
|
|
|
1369 else
|
|
|
1370 {
|
|
|
1371 frame_fix_height(curwin);
|
|
|
1372 frame_fix_height(wp);
|
|
|
1373 frame_fix_width(curwin);
|
|
|
1374 frame_fix_width(wp);
|
|
|
1375 }
|
|
|
1376 #endif
|
|
|
1377
|
|
|
1378 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1379
|
|
|
1380 win_enter(wp, TRUE);
|
|
|
1381 redraw_later(CLEAR);
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 /*
|
|
|
1385 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1386 * if upwards FALSE the first window becomes the second one
|
|
|
1387 */
|
|
|
1388 static void
|
|
|
1389 win_rotate(upwards, count)
|
|
|
1390 int upwards;
|
|
|
1391 int count;
|
|
|
1392 {
|
|
|
1393 win_T *wp1;
|
|
|
1394 win_T *wp2;
|
|
|
1395 frame_T *frp;
|
|
|
1396 int n;
|
|
|
1397
|
|
|
1398 if (firstwin == lastwin) /* nothing to do */
|
|
|
1399 {
|
|
|
1400 beep_flush();
|
|
|
1401 return;
|
|
|
1402 }
|
|
|
1403
|
|
|
1404 #ifdef FEAT_GUI
|
|
|
1405 need_mouse_correct = TRUE;
|
|
|
1406 #endif
|
|
|
1407
|
|
|
1408 #ifdef FEAT_VERTSPLIT
|
|
|
1409 /* Check if all frames in this row/col have one window. */
|
|
|
1410 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1411 frp = frp->fr_next)
|
|
|
1412 if (frp->fr_win == NULL)
|
|
|
1413 {
|
|
|
1414 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1415 return;
|
|
|
1416 }
|
|
|
1417 #endif
|
|
|
1418
|
|
|
1419 while (count--)
|
|
|
1420 {
|
|
|
1421 if (upwards) /* first window becomes last window */
|
|
|
1422 {
|
|
|
1423 /* remove first window/frame from the list */
|
|
|
1424 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1425 wp1 = frp->fr_win;
|
|
671
|
1426 win_remove(wp1, NULL);
|
|
7
|
1427 frame_remove(frp);
|
|
|
1428
|
|
|
1429 /* find last frame and append removed window/frame after it */
|
|
|
1430 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1431 ;
|
|
|
1432 win_append(frp->fr_win, wp1);
|
|
|
1433 frame_append(frp, wp1->w_frame);
|
|
|
1434
|
|
|
1435 wp2 = frp->fr_win; /* previously last window */
|
|
|
1436 }
|
|
|
1437 else /* last window becomes first window */
|
|
|
1438 {
|
|
|
1439 /* find last window/frame in the list and remove it */
|
|
|
1440 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1441 frp = frp->fr_next)
|
|
|
1442 ;
|
|
|
1443 wp1 = frp->fr_win;
|
|
|
1444 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1445 win_remove(wp1, NULL);
|
|
7
|
1446 frame_remove(frp);
|
|
|
1447
|
|
|
1448 /* append the removed window/frame before the first in the list */
|
|
|
1449 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1450 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 /* exchange status height and vsep width of old and new last window */
|
|
|
1454 n = wp2->w_status_height;
|
|
|
1455 wp2->w_status_height = wp1->w_status_height;
|
|
|
1456 wp1->w_status_height = n;
|
|
|
1457 frame_fix_height(wp1);
|
|
|
1458 frame_fix_height(wp2);
|
|
|
1459 #ifdef FEAT_VERTSPLIT
|
|
|
1460 n = wp2->w_vsep_width;
|
|
|
1461 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1462 wp1->w_vsep_width = n;
|
|
|
1463 frame_fix_width(wp1);
|
|
|
1464 frame_fix_width(wp2);
|
|
|
1465 #endif
|
|
|
1466
|
|
|
1467 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1468 (void)win_comp_pos();
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 redraw_later(CLEAR);
|
|
|
1472 }
|
|
|
1473
|
|
|
1474 /*
|
|
|
1475 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1476 */
|
|
|
1477 static void
|
|
|
1478 win_totop(size, flags)
|
|
|
1479 int size;
|
|
|
1480 int flags;
|
|
|
1481 {
|
|
|
1482 int dir;
|
|
|
1483 int height = curwin->w_height;
|
|
|
1484
|
|
|
1485 if (lastwin == firstwin)
|
|
|
1486 {
|
|
|
1487 beep_flush();
|
|
|
1488 return;
|
|
|
1489 }
|
|
|
1490
|
|
|
1491 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1492 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1493 win_remove(curwin, NULL);
|
|
7
|
1494 last_status(FALSE); /* may need to remove last status line */
|
|
|
1495 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1496
|
|
|
1497 /* Split a window on the desired side and put the window there. */
|
|
|
1498 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1499 if (!(flags & WSP_VERT))
|
|
|
1500 {
|
|
|
1501 win_setheight(height);
|
|
|
1502 if (p_ea)
|
|
|
1503 win_equal(curwin, TRUE, 'v');
|
|
|
1504 }
|
|
|
1505
|
|
|
1506 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1507 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1508 * scrollbars. Have to update them anyway. */
|
|
|
1509 if (gui.in_use)
|
|
|
1510 {
|
|
|
1511 out_flush();
|
|
|
1512 gui_init_which_components(NULL);
|
|
|
1513 gui_update_scrollbars(TRUE);
|
|
|
1514 }
|
|
|
1515 need_mouse_correct = TRUE;
|
|
|
1516 #endif
|
|
|
1517
|
|
|
1518 }
|
|
|
1519
|
|
|
1520 /*
|
|
|
1521 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1522 * window. Only works within the same frame!
|
|
|
1523 */
|
|
|
1524 void
|
|
|
1525 win_move_after(win1, win2)
|
|
|
1526 win_T *win1, *win2;
|
|
|
1527 {
|
|
|
1528 int height;
|
|
|
1529
|
|
|
1530 /* check if the arguments are reasonable */
|
|
|
1531 if (win1 == win2)
|
|
|
1532 return;
|
|
|
1533
|
|
|
1534 /* check if there is something to do */
|
|
|
1535 if (win2->w_next != win1)
|
|
|
1536 {
|
|
|
1537 /* may need move the status line/vertical separator of the last window
|
|
|
1538 * */
|
|
|
1539 if (win1 == lastwin)
|
|
|
1540 {
|
|
|
1541 height = win1->w_prev->w_status_height;
|
|
|
1542 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1543 win1->w_status_height = height;
|
|
|
1544 #ifdef FEAT_VERTSPLIT
|
|
|
1545 win1->w_prev->w_vsep_width = 0;
|
|
|
1546 win1->w_vsep_width = 1;
|
|
|
1547 #endif
|
|
|
1548 }
|
|
|
1549 else if (win2 == lastwin)
|
|
|
1550 {
|
|
|
1551 height = win1->w_status_height;
|
|
|
1552 win1->w_status_height = win2->w_status_height;
|
|
|
1553 win2->w_status_height = height;
|
|
|
1554 #ifdef FEAT_VERTSPLIT
|
|
|
1555 win2->w_vsep_width = 1;
|
|
|
1556 win1->w_vsep_width = 0;
|
|
|
1557 #endif
|
|
|
1558 }
|
|
671
|
1559 win_remove(win1, NULL);
|
|
7
|
1560 frame_remove(win1->w_frame);
|
|
|
1561 win_append(win2, win1);
|
|
|
1562 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1563
|
|
|
1564 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1565 redraw_later(NOT_VALID);
|
|
|
1566 }
|
|
|
1567 win_enter(win1, FALSE);
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 /*
|
|
|
1571 * Make all windows the same height.
|
|
|
1572 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1573 * rows.
|
|
|
1574 */
|
|
|
1575 void
|
|
|
1576 win_equal(next_curwin, current, dir)
|
|
|
1577 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1578 int current; /* do only frame with current window */
|
|
|
1579 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1580 'b' for both, 0 for using p_ead */
|
|
|
1581 {
|
|
|
1582 if (dir == 0)
|
|
|
1583 #ifdef FEAT_VERTSPLIT
|
|
|
1584 dir = *p_ead;
|
|
|
1585 #else
|
|
|
1586 dir = 'b';
|
|
|
1587 #endif
|
|
|
1588 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1589 topframe, dir, 0, tabline_height(),
|
|
667
|
1590 (int)Columns, topframe->fr_height);
|
|
7
|
1591 }
|
|
|
1592
|
|
|
1593 /*
|
|
|
1594 * Set a frame to a new position and height, spreading the available room
|
|
|
1595 * equally over contained frames.
|
|
|
1596 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1597 * 'winheight' and 'winwidth' if possible.
|
|
|
1598 */
|
|
|
1599 static void
|
|
|
1600 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1601 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1602 int current; /* do only frame with current window */
|
|
|
1603 frame_T *topfr; /* frame to set size off */
|
|
|
1604 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1605 int col; /* horizontal position for frame */
|
|
|
1606 int row; /* vertical position for frame */
|
|
|
1607 int width; /* new width of frame */
|
|
|
1608 int height; /* new height of frame */
|
|
|
1609 {
|
|
|
1610 int n, m;
|
|
|
1611 int extra_sep = 0;
|
|
|
1612 int wincount, totwincount = 0;
|
|
|
1613 frame_T *fr;
|
|
|
1614 int next_curwin_size = 0;
|
|
|
1615 int room = 0;
|
|
|
1616 int new_size;
|
|
|
1617 int has_next_curwin = 0;
|
|
|
1618 int hnc;
|
|
|
1619
|
|
|
1620 if (topfr->fr_layout == FR_LEAF)
|
|
|
1621 {
|
|
|
1622 /* Set the width/height of this frame.
|
|
|
1623 * Redraw when size or position changes */
|
|
|
1624 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1625 #ifdef FEAT_VERTSPLIT
|
|
|
1626 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1627 #endif
|
|
|
1628 )
|
|
|
1629 {
|
|
|
1630 topfr->fr_win->w_winrow = row;
|
|
|
1631 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1632 #ifdef FEAT_VERTSPLIT
|
|
|
1633 topfr->fr_win->w_wincol = col;
|
|
779
|
1634 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1635 #endif
|
|
|
1636 redraw_all_later(CLEAR);
|
|
|
1637 }
|
|
|
1638 }
|
|
|
1639 #ifdef FEAT_VERTSPLIT
|
|
|
1640 else if (topfr->fr_layout == FR_ROW)
|
|
|
1641 {
|
|
|
1642 topfr->fr_width = width;
|
|
|
1643 topfr->fr_height = height;
|
|
|
1644
|
|
|
1645 if (dir != 'v') /* equalize frame widths */
|
|
|
1646 {
|
|
|
1647 /* Compute the maximum number of windows horizontally in this
|
|
|
1648 * frame. */
|
|
|
1649 n = frame_minwidth(topfr, NOWIN);
|
|
|
1650 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1651 if (col + width == Columns)
|
|
|
1652 extra_sep = 1;
|
|
|
1653 else
|
|
|
1654 extra_sep = 0;
|
|
|
1655 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1656 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1657
|
|
|
1658 /*
|
|
|
1659 * Compute width for "next_curwin" window and room available for
|
|
|
1660 * other windows.
|
|
|
1661 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1662 */
|
|
7
|
1663 m = frame_minwidth(topfr, next_curwin);
|
|
|
1664 room = width - m;
|
|
|
1665 if (room < 0)
|
|
|
1666 {
|
|
|
1667 next_curwin_size = p_wiw + room;
|
|
|
1668 room = 0;
|
|
|
1669 }
|
|
|
1670 else
|
|
|
1671 {
|
|
779
|
1672 next_curwin_size = -1;
|
|
|
1673 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1674 {
|
|
|
1675 /* If 'winfixwidth' set keep the window width if
|
|
|
1676 * possible.
|
|
|
1677 * Watch out for this window being the next_curwin. */
|
|
|
1678 if (frame_fixed_width(fr))
|
|
|
1679 {
|
|
|
1680 n = frame_minwidth(fr, NOWIN);
|
|
|
1681 new_size = fr->fr_width;
|
|
|
1682 if (frame_has_win(fr, next_curwin))
|
|
|
1683 {
|
|
|
1684 room += p_wiw - p_wmw;
|
|
|
1685 next_curwin_size = 0;
|
|
|
1686 if (new_size < p_wiw)
|
|
|
1687 new_size = p_wiw;
|
|
|
1688 }
|
|
|
1689 else
|
|
|
1690 /* These windows don't use up room. */
|
|
|
1691 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1692 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1693 room -= new_size - n;
|
|
|
1694 if (room < 0)
|
|
|
1695 {
|
|
|
1696 new_size += room;
|
|
|
1697 room = 0;
|
|
|
1698 }
|
|
|
1699 fr->fr_newwidth = new_size;
|
|
|
1700 }
|
|
|
1701 }
|
|
|
1702 if (next_curwin_size == -1)
|
|
|
1703 {
|
|
|
1704 if (!has_next_curwin)
|
|
|
1705 next_curwin_size = 0;
|
|
|
1706 else if (totwincount > 1
|
|
|
1707 && (room + (totwincount - 2))
|
|
|
1708 / (totwincount - 1) > p_wiw)
|
|
|
1709 {
|
|
834
|
1710 /* Can make all windows wider than 'winwidth', spread
|
|
|
1711 * the room equally. */
|
|
|
1712 next_curwin_size = (room + p_wiw
|
|
|
1713 + (totwincount - 1) * p_wmw
|
|
|
1714 + (totwincount - 1)) / totwincount;
|
|
779
|
1715 room -= next_curwin_size - p_wiw;
|
|
|
1716 }
|
|
|
1717 else
|
|
|
1718 next_curwin_size = p_wiw;
|
|
|
1719 }
|
|
7
|
1720 }
|
|
779
|
1721
|
|
|
1722 if (has_next_curwin)
|
|
7
|
1723 --totwincount; /* don't count curwin */
|
|
|
1724 }
|
|
|
1725
|
|
|
1726 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1727 {
|
|
|
1728 n = m = 0;
|
|
|
1729 wincount = 1;
|
|
|
1730 if (fr->fr_next == NULL)
|
|
|
1731 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1732 new_size = width;
|
|
|
1733 else if (dir == 'v')
|
|
|
1734 new_size = fr->fr_width;
|
|
779
|
1735 else if (frame_fixed_width(fr))
|
|
|
1736 {
|
|
|
1737 new_size = fr->fr_newwidth;
|
|
|
1738 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1739 }
|
|
7
|
1740 else
|
|
|
1741 {
|
|
|
1742 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1743 n = frame_minwidth(fr, NOWIN);
|
|
|
1744 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1745 / (p_wmw + 1);
|
|
|
1746 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1747 if (has_next_curwin)
|
|
|
1748 hnc = frame_has_win(fr, next_curwin);
|
|
|
1749 else
|
|
|
1750 hnc = FALSE;
|
|
|
1751 if (hnc) /* don't count next_curwin */
|
|
7
|
1752 --wincount;
|
|
779
|
1753 if (totwincount == 0)
|
|
|
1754 new_size = room;
|
|
|
1755 else
|
|
|
1756 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1757 / totwincount;
|
|
779
|
1758 if (hnc) /* add next_curwin size */
|
|
7
|
1759 {
|
|
|
1760 next_curwin_size -= p_wiw - (m - n);
|
|
|
1761 new_size += next_curwin_size;
|
|
779
|
1762 room -= new_size - next_curwin_size;
|
|
7
|
1763 }
|
|
779
|
1764 else
|
|
|
1765 room -= new_size;
|
|
|
1766 new_size += n;
|
|
7
|
1767 }
|
|
|
1768
|
|
779
|
1769 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1770 * window, unless equalizing all frames. */
|
|
|
1771 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1772 || (new_size != fr->fr_width)
|
|
|
1773 || frame_has_win(fr, next_curwin))
|
|
|
1774 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1775 new_size, height);
|
|
|
1776 col += new_size;
|
|
|
1777 width -= new_size;
|
|
7
|
1778 totwincount -= wincount;
|
|
|
1779 }
|
|
|
1780 }
|
|
|
1781 #endif
|
|
|
1782 else /* topfr->fr_layout == FR_COL */
|
|
|
1783 {
|
|
|
1784 #ifdef FEAT_VERTSPLIT
|
|
|
1785 topfr->fr_width = width;
|
|
|
1786 #endif
|
|
|
1787 topfr->fr_height = height;
|
|
|
1788
|
|
|
1789 if (dir != 'h') /* equalize frame heights */
|
|
|
1790 {
|
|
|
1791 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1792 n = frame_minheight(topfr, NOWIN);
|
|
|
1793 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1794 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1795 extra_sep = 1;
|
|
|
1796 else
|
|
|
1797 extra_sep = 0;
|
|
|
1798 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1799 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1800
|
|
|
1801 /*
|
|
|
1802 * Compute height for "next_curwin" window and room available for
|
|
|
1803 * other windows.
|
|
|
1804 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1805 */
|
|
|
1806 m = frame_minheight(topfr, next_curwin);
|
|
|
1807 room = height - m;
|
|
|
1808 if (room < 0)
|
|
|
1809 {
|
|
|
1810 /* The room is less then 'winheight', use all space for the
|
|
|
1811 * current window. */
|
|
|
1812 next_curwin_size = p_wh + room;
|
|
|
1813 room = 0;
|
|
|
1814 }
|
|
|
1815 else
|
|
|
1816 {
|
|
|
1817 next_curwin_size = -1;
|
|
|
1818 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1819 {
|
|
|
1820 /* If 'winfixheight' set keep the window height if
|
|
|
1821 * possible.
|
|
|
1822 * Watch out for this window being the next_curwin. */
|
|
|
1823 if (frame_fixed_height(fr))
|
|
|
1824 {
|
|
|
1825 n = frame_minheight(fr, NOWIN);
|
|
|
1826 new_size = fr->fr_height;
|
|
|
1827 if (frame_has_win(fr, next_curwin))
|
|
|
1828 {
|
|
|
1829 room += p_wh - p_wmh;
|
|
|
1830 next_curwin_size = 0;
|
|
|
1831 if (new_size < p_wh)
|
|
|
1832 new_size = p_wh;
|
|
|
1833 }
|
|
|
1834 else
|
|
|
1835 /* These windows don't use up room. */
|
|
|
1836 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1837 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1838 room -= new_size - n;
|
|
|
1839 if (room < 0)
|
|
|
1840 {
|
|
|
1841 new_size += room;
|
|
|
1842 room = 0;
|
|
|
1843 }
|
|
|
1844 fr->fr_newheight = new_size;
|
|
|
1845 }
|
|
|
1846 }
|
|
|
1847 if (next_curwin_size == -1)
|
|
|
1848 {
|
|
|
1849 if (!has_next_curwin)
|
|
|
1850 next_curwin_size = 0;
|
|
|
1851 else if (totwincount > 1
|
|
|
1852 && (room + (totwincount - 2))
|
|
|
1853 / (totwincount - 1) > p_wh)
|
|
|
1854 {
|
|
834
|
1855 /* can make all windows higher than 'winheight',
|
|
|
1856 * spread the room equally. */
|
|
|
1857 next_curwin_size = (room + p_wh
|
|
|
1858 + (totwincount - 1) * p_wmh
|
|
7
|
1859 + (totwincount - 1)) / totwincount;
|
|
|
1860 room -= next_curwin_size - p_wh;
|
|
|
1861 }
|
|
|
1862 else
|
|
|
1863 next_curwin_size = p_wh;
|
|
|
1864 }
|
|
|
1865 }
|
|
|
1866
|
|
|
1867 if (has_next_curwin)
|
|
|
1868 --totwincount; /* don't count curwin */
|
|
|
1869 }
|
|
|
1870
|
|
|
1871 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1872 {
|
|
|
1873 n = m = 0;
|
|
|
1874 wincount = 1;
|
|
|
1875 if (fr->fr_next == NULL)
|
|
|
1876 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1877 new_size = height;
|
|
|
1878 else if (dir == 'h')
|
|
|
1879 new_size = fr->fr_height;
|
|
|
1880 else if (frame_fixed_height(fr))
|
|
|
1881 {
|
|
|
1882 new_size = fr->fr_newheight;
|
|
|
1883 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1884 }
|
|
|
1885 else
|
|
|
1886 {
|
|
|
1887 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1888 n = frame_minheight(fr, NOWIN);
|
|
|
1889 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1890 / (p_wmh + 1);
|
|
|
1891 m = frame_minheight(fr, next_curwin);
|
|
|
1892 if (has_next_curwin)
|
|
|
1893 hnc = frame_has_win(fr, next_curwin);
|
|
|
1894 else
|
|
|
1895 hnc = FALSE;
|
|
|
1896 if (hnc) /* don't count next_curwin */
|
|
|
1897 --wincount;
|
|
|
1898 if (totwincount == 0)
|
|
|
1899 new_size = room;
|
|
|
1900 else
|
|
|
1901 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1902 / totwincount;
|
|
|
1903 if (hnc) /* add next_curwin size */
|
|
|
1904 {
|
|
|
1905 next_curwin_size -= p_wh - (m - n);
|
|
|
1906 new_size += next_curwin_size;
|
|
|
1907 room -= new_size - next_curwin_size;
|
|
|
1908 }
|
|
|
1909 else
|
|
|
1910 room -= new_size;
|
|
|
1911 new_size += n;
|
|
|
1912 }
|
|
|
1913 /* Skip frame that is full width when splitting or closing a
|
|
|
1914 * window, unless equalizing all frames. */
|
|
|
1915 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1916 || (new_size != fr->fr_height)
|
|
|
1917 || frame_has_win(fr, next_curwin))
|
|
|
1918 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1919 width, new_size);
|
|
|
1920 row += new_size;
|
|
|
1921 height -= new_size;
|
|
|
1922 totwincount -= wincount;
|
|
|
1923 }
|
|
|
1924 }
|
|
|
1925 }
|
|
|
1926
|
|
|
1927 /*
|
|
|
1928 * close all windows for buffer 'buf'
|
|
|
1929 */
|
|
|
1930 void
|
|
671
|
1931 close_windows(buf, keep_curwin)
|
|
7
|
1932 buf_T *buf;
|
|
671
|
1933 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1934 {
|
|
671
|
1935 win_T *wp;
|
|
|
1936 tabpage_T *tp, *nexttp;
|
|
685
|
1937 int h = tabline_height();
|
|
7
|
1938
|
|
|
1939 ++RedrawingDisabled;
|
|
671
|
1940
|
|
|
1941 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1942 {
|
|
671
|
1943 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1944 {
|
|
671
|
1945 win_close(wp, FALSE);
|
|
|
1946
|
|
|
1947 /* Start all over, autocommands may change the window layout. */
|
|
|
1948 wp = firstwin;
|
|
7
|
1949 }
|
|
|
1950 else
|
|
671
|
1951 wp = wp->w_next;
|
|
7
|
1952 }
|
|
671
|
1953
|
|
|
1954 /* Also check windows in other tab pages. */
|
|
|
1955 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1956 {
|
|
|
1957 nexttp = tp->tp_next;
|
|
672
|
1958 if (tp != curtab)
|
|
671
|
1959 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1960 if (wp->w_buffer == buf)
|
|
|
1961 {
|
|
|
1962 win_close_othertab(wp, FALSE, tp);
|
|
|
1963
|
|
|
1964 /* Start all over, the tab page may be closed and
|
|
|
1965 * autocommands may change the window layout. */
|
|
|
1966 nexttp = first_tabpage;
|
|
|
1967 break;
|
|
|
1968 }
|
|
|
1969 }
|
|
|
1970
|
|
7
|
1971 --RedrawingDisabled;
|
|
671
|
1972
|
|
685
|
1973 if (h != tabline_height())
|
|
671
|
1974 shell_new_rows();
|
|
7
|
1975 }
|
|
|
1976
|
|
|
1977 /*
|
|
667
|
1978 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1979 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
1980 */
|
|
672
|
1981 static int
|
|
667
|
1982 last_window()
|
|
|
1983 {
|
|
|
1984 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
1985 }
|
|
|
1986
|
|
|
1987 /*
|
|
819
|
1988 * Close window "win". Only works for the current tab page.
|
|
7
|
1989 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
1990 *
|
|
|
1991 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
1992 */
|
|
|
1993 void
|
|
|
1994 win_close(win, free_buf)
|
|
|
1995 win_T *win;
|
|
|
1996 int free_buf;
|
|
|
1997 {
|
|
|
1998 win_T *wp;
|
|
667
|
1999 buf_T *old_curbuf = curbuf;
|
|
7
|
2000 #ifdef FEAT_AUTOCMD
|
|
|
2001 int other_buffer = FALSE;
|
|
|
2002 #endif
|
|
|
2003 int close_curwin = FALSE;
|
|
|
2004 int dir;
|
|
|
2005 int help_window = FALSE;
|
|
|
2006
|
|
667
|
2007 if (last_window())
|
|
7
|
2008 {
|
|
|
2009 EMSG(_("E444: Cannot close last window"));
|
|
|
2010 return;
|
|
|
2011 }
|
|
|
2012
|
|
|
2013 /* When closing the help window, try restoring a snapshot after closing
|
|
|
2014 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
2015 if (win->w_buffer->b_help)
|
|
|
2016 help_window = TRUE;
|
|
|
2017 else
|
|
675
|
2018 clear_snapshot(curtab);
|
|
7
|
2019
|
|
|
2020 #ifdef FEAT_AUTOCMD
|
|
|
2021 if (win == curwin)
|
|
|
2022 {
|
|
|
2023 /*
|
|
|
2024 * Guess which window is going to be the new current window.
|
|
|
2025 * This may change because of the autocommands (sigh).
|
|
|
2026 */
|
|
671
|
2027 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
2028
|
|
|
2029 /*
|
|
|
2030 * Be careful: If autocommands delete the window, return now.
|
|
|
2031 */
|
|
|
2032 if (wp->w_buffer != curbuf)
|
|
|
2033 {
|
|
|
2034 other_buffer = TRUE;
|
|
|
2035 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2036 if (!win_valid(win) || last_window())
|
|
7
|
2037 return;
|
|
|
2038 }
|
|
|
2039 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2040 if (!win_valid(win) || last_window())
|
|
7
|
2041 return;
|
|
|
2042 # ifdef FEAT_EVAL
|
|
|
2043 /* autocmds may abort script processing */
|
|
|
2044 if (aborting())
|
|
|
2045 return;
|
|
|
2046 # endif
|
|
|
2047 }
|
|
|
2048 #endif
|
|
|
2049
|
|
|
2050 /*
|
|
|
2051 * Close the link to the buffer.
|
|
|
2052 */
|
|
|
2053 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2054 /* Autocommands may have closed the window already, or closed the only
|
|
|
2055 * other window. */
|
|
667
|
2056 if (!win_valid(win) || last_window())
|
|
7
|
2057 return;
|
|
|
2058
|
|
355
|
2059 /* Free the memory used for the window. */
|
|
671
|
2060 wp = win_free_mem(win, &dir, NULL);
|
|
7
|
2061
|
|
667
|
2062 /* When closing the last window in a tab page go to another tab page. */
|
|
|
2063 if (wp == NULL)
|
|
|
2064 {
|
|
|
2065 tabpage_T *ptp = NULL;
|
|
|
2066 tabpage_T *tp;
|
|
|
2067 tabpage_T *atp = alt_tabpage();
|
|
|
2068
|
|
672
|
2069 for (tp = first_tabpage; tp != curtab; tp = tp->tp_next)
|
|
667
|
2070 ptp = tp;
|
|
|
2071 if (tp == NULL)
|
|
|
2072 {
|
|
|
2073 EMSG2(_(e_intern2), "win_close()");
|
|
|
2074 return;
|
|
|
2075 }
|
|
|
2076 if (ptp == NULL)
|
|
|
2077 first_tabpage = tp->tp_next;
|
|
|
2078 else
|
|
|
2079 ptp->tp_next = tp->tp_next;
|
|
672
|
2080 free_tabpage(tp);
|
|
667
|
2081
|
|
|
2082 /* We don't do the window resizing stuff, let enter_tabpage() take
|
|
|
2083 * care of entering a window in another tab page. */
|
|
|
2084 enter_tabpage(atp, old_curbuf);
|
|
|
2085 return;
|
|
|
2086 }
|
|
|
2087
|
|
7
|
2088 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2089 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2090 * too. */
|
|
667
|
2091 else if (win == curwin)
|
|
7
|
2092 {
|
|
|
2093 curwin = wp;
|
|
|
2094 #ifdef FEAT_QUICKFIX
|
|
|
2095 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2096 {
|
|
|
2097 /*
|
|
|
2098 * The cursor goes to the preview or the quickfix window, try
|
|
|
2099 * finding another window to go to.
|
|
|
2100 */
|
|
|
2101 for (;;)
|
|
|
2102 {
|
|
|
2103 if (wp->w_next == NULL)
|
|
|
2104 wp = firstwin;
|
|
|
2105 else
|
|
|
2106 wp = wp->w_next;
|
|
|
2107 if (wp == curwin)
|
|
|
2108 break;
|
|
|
2109 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2110 {
|
|
|
2111 curwin = wp;
|
|
|
2112 break;
|
|
|
2113 }
|
|
|
2114 }
|
|
|
2115 }
|
|
|
2116 #endif
|
|
|
2117 curbuf = curwin->w_buffer;
|
|
|
2118 close_curwin = TRUE;
|
|
|
2119 }
|
|
36
|
2120 if (p_ea
|
|
|
2121 #ifdef FEAT_VERTSPLIT
|
|
|
2122 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2123 #endif
|
|
|
2124 )
|
|
7
|
2125 win_equal(curwin, TRUE,
|
|
|
2126 #ifdef FEAT_VERTSPLIT
|
|
|
2127 dir
|
|
|
2128 #else
|
|
|
2129 0
|
|
|
2130 #endif
|
|
|
2131 );
|
|
|
2132 else
|
|
|
2133 win_comp_pos();
|
|
|
2134 if (close_curwin)
|
|
|
2135 {
|
|
|
2136 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2137 #ifdef FEAT_AUTOCMD
|
|
|
2138 if (other_buffer)
|
|
|
2139 /* careful: after this wp and win may be invalid! */
|
|
|
2140 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2141 #endif
|
|
|
2142 }
|
|
|
2143
|
|
|
2144 /*
|
|
667
|
2145 * If last window has a status line now and we don't want one,
|
|
|
2146 * remove the status line.
|
|
7
|
2147 */
|
|
|
2148 last_status(FALSE);
|
|
|
2149
|
|
|
2150 /* After closing the help window, try restoring the window layout from
|
|
|
2151 * before it was opened. */
|
|
|
2152 if (help_window)
|
|
|
2153 restore_snapshot(close_curwin);
|
|
|
2154
|
|
|
2155 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2156 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2157 if (gui.in_use && !win_hasvertsplit())
|
|
|
2158 gui_init_which_components(NULL);
|
|
|
2159 #endif
|
|
|
2160
|
|
|
2161 redraw_all_later(NOT_VALID);
|
|
|
2162 }
|
|
|
2163
|
|
|
2164 /*
|
|
671
|
2165 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2166 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2167 * thus "tp" may become invalid!
|
|
|
2168 * Called must check if buffer is hidden.
|
|
|
2169 */
|
|
|
2170 void
|
|
|
2171 win_close_othertab(win, free_buf, tp)
|
|
|
2172 win_T *win;
|
|
|
2173 int free_buf;
|
|
|
2174 tabpage_T *tp;
|
|
|
2175 {
|
|
|
2176 win_T *wp;
|
|
|
2177 int dir;
|
|
|
2178 tabpage_T *ptp = NULL;
|
|
|
2179
|
|
|
2180 /* Close the link to the buffer. */
|
|
|
2181 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2182
|
|
|
2183 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2184 * current tab page. */
|
|
|
2185 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2186 ;
|
|
672
|
2187 if (ptp == NULL || tp == curtab)
|
|
671
|
2188 return;
|
|
|
2189
|
|
|
2190 /* Autocommands may have closed the window already. */
|
|
|
2191 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2192 ;
|
|
|
2193 if (wp == NULL)
|
|
|
2194 return;
|
|
|
2195
|
|
|
2196 /* Free the memory used for the window. */
|
|
|
2197 wp = win_free_mem(win, &dir, tp);
|
|
|
2198
|
|
|
2199 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2200 if (wp == NULL)
|
|
|
2201 {
|
|
|
2202 if (tp == first_tabpage)
|
|
|
2203 first_tabpage = tp->tp_next;
|
|
|
2204 else
|
|
|
2205 {
|
|
|
2206 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2207 ptp = ptp->tp_next)
|
|
|
2208 ;
|
|
|
2209 if (ptp == NULL)
|
|
|
2210 {
|
|
|
2211 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2212 return;
|
|
|
2213 }
|
|
|
2214 ptp->tp_next = tp->tp_next;
|
|
|
2215 }
|
|
|
2216 vim_free(tp);
|
|
|
2217 }
|
|
|
2218 }
|
|
|
2219
|
|
|
2220 /*
|
|
355
|
2221 * Free the memory used for a window.
|
|
|
2222 * Returns a pointer to the window that got the freed up space.
|
|
|
2223 */
|
|
|
2224 static win_T *
|
|
671
|
2225 win_free_mem(win, dirp, tp)
|
|
355
|
2226 win_T *win;
|
|
|
2227 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2228 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2229 {
|
|
|
2230 frame_T *frp;
|
|
|
2231 win_T *wp;
|
|
|
2232
|
|
358
|
2233 #ifdef FEAT_FOLDING
|
|
|
2234 clearFolding(win);
|
|
|
2235 #endif
|
|
|
2236
|
|
355
|
2237 /* reduce the reference count to the argument list. */
|
|
|
2238 alist_unlink(win->w_alist);
|
|
|
2239
|
|
667
|
2240 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2241 frp = win->w_frame;
|
|
671
|
2242 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2243 vim_free(frp);
|
|
671
|
2244 win_free(win, tp);
|
|
355
|
2245
|
|
819
|
2246 /* When deleting the current window of another tab page select a new
|
|
|
2247 * current window. */
|
|
|
2248 if (tp != NULL && win == tp->tp_curwin)
|
|
|
2249 tp->tp_curwin = wp;
|
|
|
2250
|
|
355
|
2251 return wp;
|
|
|
2252 }
|
|
|
2253
|
|
|
2254 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2255 void
|
|
|
2256 win_free_all()
|
|
|
2257 {
|
|
|
2258 int dummy;
|
|
|
2259
|
|
671
|
2260 # ifdef FEAT_WINDOWS
|
|
|
2261 while (first_tabpage->tp_next != NULL)
|
|
|
2262 tabpage_close(TRUE);
|
|
|
2263 # endif
|
|
|
2264
|
|
355
|
2265 while (firstwin != NULL)
|
|
671
|
2266 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2267 }
|
|
|
2268 #endif
|
|
|
2269
|
|
|
2270 /*
|
|
7
|
2271 * Remove a window and its frame from the tree of frames.
|
|
|
2272 * Returns a pointer to the window that got the freed up space.
|
|
|
2273 */
|
|
|
2274 /*ARGSUSED*/
|
|
|
2275 static win_T *
|
|
671
|
2276 winframe_remove(win, dirp, tp)
|
|
7
|
2277 win_T *win;
|
|
|
2278 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2279 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2280 {
|
|
|
2281 frame_T *frp, *frp2, *frp3;
|
|
|
2282 frame_T *frp_close = win->w_frame;
|
|
|
2283 win_T *wp;
|
|
779
|
2284 int old_size = 0;
|
|
7
|
2285
|
|
|
2286 /*
|
|
671
|
2287 * If there is only one window there is nothing to remove.
|
|
|
2288 */
|
|
|
2289 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2290 return NULL;
|
|
|
2291
|
|
|
2292 /*
|
|
7
|
2293 * Remove the window from its frame.
|
|
|
2294 */
|
|
671
|
2295 frp2 = win_altframe(win, tp);
|
|
7
|
2296 wp = frame2win(frp2);
|
|
|
2297
|
|
|
2298 /* Remove this frame from the list of frames. */
|
|
|
2299 frame_remove(frp_close);
|
|
|
2300
|
|
|
2301 #ifdef FEAT_VERTSPLIT
|
|
|
2302 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2303 {
|
|
|
2304 #endif
|
|
|
2305 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2306 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2307 * window will occupy the full height of the screen. */
|
|
|
2308 if (frp2->fr_win != NULL
|
|
|
2309 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2310 && frp2->fr_win->w_p_wfh)
|
|
779
|
2311 old_size = frp2->fr_win->w_height;
|
|
7
|
2312 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2313 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2314 if (old_size != 0)
|
|
|
2315 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2316 #ifdef FEAT_VERTSPLIT
|
|
|
2317 *dirp = 'v';
|
|
|
2318 }
|
|
|
2319 else
|
|
|
2320 {
|
|
779
|
2321 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2322 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2323 * window will occupy the full width of the screen. */
|
|
|
2324 if (frp2->fr_win != NULL
|
|
|
2325 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2326 && frp2->fr_win->w_p_wfw)
|
|
|
2327 old_size = frp2->fr_win->w_width;
|
|
7
|
2328 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2329 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2330 if (old_size != 0)
|
|
|
2331 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2332 *dirp = 'h';
|
|
|
2333 }
|
|
|
2334 #endif
|
|
|
2335
|
|
|
2336 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2337 * updated. Can only be done after the sizes have been updated. */
|
|
|
2338 if (frp2 == frp_close->fr_next)
|
|
|
2339 {
|
|
|
2340 int row = win->w_winrow;
|
|
|
2341 int col = W_WINCOL(win);
|
|
|
2342
|
|
|
2343 frame_comp_pos(frp2, &row, &col);
|
|
|
2344 }
|
|
|
2345
|
|
|
2346 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2347 {
|
|
|
2348 /* There is no other frame in this list, move its info to the parent
|
|
|
2349 * and remove it. */
|
|
|
2350 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2351 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2352 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2353 frp->fr_parent = frp2->fr_parent;
|
|
|
2354 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2355 if (frp2->fr_win != NULL)
|
|
|
2356 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2357 frp = frp2->fr_parent;
|
|
|
2358 vim_free(frp2);
|
|
|
2359
|
|
|
2360 frp2 = frp->fr_parent;
|
|
|
2361 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2362 {
|
|
|
2363 /* The frame above the parent has the same layout, have to merge
|
|
|
2364 * the frames into this list. */
|
|
|
2365 if (frp2->fr_child == frp)
|
|
|
2366 frp2->fr_child = frp->fr_child;
|
|
|
2367 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2368 if (frp->fr_prev != NULL)
|
|
|
2369 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2370 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2371 {
|
|
|
2372 frp3->fr_parent = frp2;
|
|
|
2373 if (frp3->fr_next == NULL)
|
|
|
2374 {
|
|
|
2375 frp3->fr_next = frp->fr_next;
|
|
|
2376 if (frp->fr_next != NULL)
|
|
|
2377 frp->fr_next->fr_prev = frp3;
|
|
|
2378 break;
|
|
|
2379 }
|
|
|
2380 }
|
|
|
2381 vim_free(frp);
|
|
|
2382 }
|
|
|
2383 }
|
|
|
2384
|
|
|
2385 return wp;
|
|
|
2386 }
|
|
|
2387
|
|
|
2388 /*
|
|
|
2389 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2390 * closed.
|
|
|
2391 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2392 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2393 * This makes opening a window and closing it immediately keep the same window
|
|
|
2394 * layout.
|
|
|
2395 */
|
|
|
2396 static frame_T *
|
|
671
|
2397 win_altframe(win, tp)
|
|
7
|
2398 win_T *win;
|
|
671
|
2399 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2400 {
|
|
|
2401 frame_T *frp;
|
|
|
2402 int b;
|
|
|
2403
|
|
671
|
2404 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2405 /* Last window in this tab page, will go to next tab page. */
|
|
|
2406 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2407
|
|
7
|
2408 frp = win->w_frame;
|
|
|
2409 #ifdef FEAT_VERTSPLIT
|
|
355
|
2410 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2411 b = p_spr;
|
|
|
2412 else
|
|
|
2413 #endif
|
|
|
2414 b = p_sb;
|
|
|
2415 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2416 return frp->fr_next;
|
|
|
2417 return frp->fr_prev;
|
|
|
2418 }
|
|
|
2419
|
|
|
2420 /*
|
|
667
|
2421 * Return the tabpage that will be used if the current one is closed.
|
|
|
2422 */
|
|
|
2423 static tabpage_T *
|
|
|
2424 alt_tabpage()
|
|
|
2425 {
|
|
672
|
2426 tabpage_T *tp;
|
|
|
2427
|
|
682
|
2428 /* Use the next tab page if possible. */
|
|
|
2429 if (curtab->tp_next != NULL)
|
|
672
|
2430 return curtab->tp_next;
|
|
|
2431
|
|
682
|
2432 /* Find the last but one tab page. */
|
|
|
2433 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2434 ;
|
|
674
|
2435 return tp;
|
|
667
|
2436 }
|
|
|
2437
|
|
|
2438 /*
|
|
7
|
2439 * Find the left-upper window in frame "frp".
|
|
|
2440 */
|
|
|
2441 static win_T *
|
|
|
2442 frame2win(frp)
|
|
|
2443 frame_T *frp;
|
|
|
2444 {
|
|
|
2445 while (frp->fr_win == NULL)
|
|
|
2446 frp = frp->fr_child;
|
|
|
2447 return frp->fr_win;
|
|
|
2448 }
|
|
|
2449
|
|
|
2450 /*
|
|
|
2451 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2452 */
|
|
|
2453 static int
|
|
|
2454 frame_has_win(frp, wp)
|
|
|
2455 frame_T *frp;
|
|
|
2456 win_T *wp;
|
|
|
2457 {
|
|
|
2458 frame_T *p;
|
|
|
2459
|
|
|
2460 if (frp->fr_layout == FR_LEAF)
|
|
|
2461 return frp->fr_win == wp;
|
|
|
2462
|
|
|
2463 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2464 if (frame_has_win(p, wp))
|
|
|
2465 return TRUE;
|
|
|
2466 return FALSE;
|
|
|
2467 }
|
|
|
2468
|
|
|
2469 /*
|
|
|
2470 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2471 * frames and windows. Caller must take care of positions.
|
|
|
2472 */
|
|
|
2473 static void
|
|
|
2474 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2475 frame_T *topfrp;
|
|
|
2476 int height;
|
|
|
2477 int topfirst; /* resize topmost contained frame first */
|
|
|
2478 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2479 may cause the height not to be set */
|
|
|
2480 {
|
|
|
2481 frame_T *frp;
|
|
|
2482 int extra_lines;
|
|
|
2483 int h;
|
|
|
2484
|
|
|
2485 if (topfrp->fr_win != NULL)
|
|
|
2486 {
|
|
|
2487 /* Simple case: just one window. */
|
|
|
2488 win_new_height(topfrp->fr_win,
|
|
|
2489 height - topfrp->fr_win->w_status_height);
|
|
|
2490 }
|
|
|
2491 #ifdef FEAT_VERTSPLIT
|
|
|
2492 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2493 {
|
|
|
2494 do
|
|
|
2495 {
|
|
|
2496 /* All frames in this row get the same new height. */
|
|
|
2497 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2498 {
|
|
|
2499 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2500 if (frp->fr_height > height)
|
|
|
2501 {
|
|
|
2502 /* Could not fit the windows, make the whole row higher. */
|
|
|
2503 height = frp->fr_height;
|
|
|
2504 break;
|
|
|
2505 }
|
|
|
2506 }
|
|
|
2507 }
|
|
|
2508 while (frp != NULL);
|
|
|
2509 }
|
|
|
2510 #endif
|
|
779
|
2511 else /* fr_layout == FR_COL */
|
|
7
|
2512 {
|
|
|
2513 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2514 * frame first, frames above that when needed. */
|
|
|
2515
|
|
|
2516 frp = topfrp->fr_child;
|
|
|
2517 if (wfh)
|
|
|
2518 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2519 while (frame_fixed_height(frp))
|
|
|
2520 {
|
|
|
2521 frp = frp->fr_next;
|
|
|
2522 if (frp == NULL)
|
|
|
2523 return; /* no frame without 'wfh', give up */
|
|
|
2524 }
|
|
|
2525 if (!topfirst)
|
|
|
2526 {
|
|
|
2527 /* Find the bottom frame of this column */
|
|
|
2528 while (frp->fr_next != NULL)
|
|
|
2529 frp = frp->fr_next;
|
|
|
2530 if (wfh)
|
|
|
2531 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2532 while (frame_fixed_height(frp))
|
|
|
2533 frp = frp->fr_prev;
|
|
|
2534 }
|
|
|
2535
|
|
|
2536 extra_lines = height - topfrp->fr_height;
|
|
|
2537 if (extra_lines < 0)
|
|
|
2538 {
|
|
|
2539 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2540 while (frp != NULL)
|
|
|
2541 {
|
|
|
2542 h = frame_minheight(frp, NULL);
|
|
|
2543 if (frp->fr_height + extra_lines < h)
|
|
|
2544 {
|
|
|
2545 extra_lines += frp->fr_height - h;
|
|
|
2546 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2547 }
|
|
|
2548 else
|
|
|
2549 {
|
|
|
2550 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2551 topfirst, wfh);
|
|
|
2552 break;
|
|
|
2553 }
|
|
|
2554 if (topfirst)
|
|
|
2555 {
|
|
|
2556 do
|
|
|
2557 frp = frp->fr_next;
|
|
|
2558 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2559 }
|
|
|
2560 else
|
|
|
2561 {
|
|
|
2562 do
|
|
|
2563 frp = frp->fr_prev;
|
|
|
2564 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2565 }
|
|
|
2566 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2567 if (frp == NULL)
|
|
|
2568 height -= extra_lines;
|
|
|
2569 }
|
|
|
2570 }
|
|
|
2571 else if (extra_lines > 0)
|
|
|
2572 {
|
|
|
2573 /* increase height of bottom or top frame */
|
|
|
2574 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2575 }
|
|
|
2576 }
|
|
|
2577 topfrp->fr_height = height;
|
|
|
2578 }
|
|
|
2579
|
|
|
2580 /*
|
|
|
2581 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2582 * the 'winfixheight' option.
|
|
|
2583 */
|
|
|
2584 static int
|
|
|
2585 frame_fixed_height(frp)
|
|
|
2586 frame_T *frp;
|
|
|
2587 {
|
|
|
2588 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2589 if (frp->fr_win != NULL)
|
|
|
2590 return frp->fr_win->w_p_wfh;
|
|
|
2591
|
|
|
2592 if (frp->fr_layout == FR_ROW)
|
|
|
2593 {
|
|
|
2594 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2595 * height. */
|
|
|
2596 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2597 if (frame_fixed_height(frp))
|
|
|
2598 return TRUE;
|
|
|
2599 return FALSE;
|
|
|
2600 }
|
|
|
2601
|
|
|
2602 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2603 * frames in the row are fixed height. */
|
|
|
2604 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2605 if (!frame_fixed_height(frp))
|
|
|
2606 return FALSE;
|
|
|
2607 return TRUE;
|
|
|
2608 }
|
|
|
2609
|
|
|
2610 #ifdef FEAT_VERTSPLIT
|
|
|
2611 /*
|
|
779
|
2612 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2613 * the 'winfixwidth' option.
|
|
|
2614 */
|
|
|
2615 static int
|
|
|
2616 frame_fixed_width(frp)
|
|
|
2617 frame_T *frp;
|
|
|
2618 {
|
|
|
2619 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2620 if (frp->fr_win != NULL)
|
|
|
2621 return frp->fr_win->w_p_wfw;
|
|
|
2622
|
|
|
2623 if (frp->fr_layout == FR_COL)
|
|
|
2624 {
|
|
|
2625 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2626 * width. */
|
|
|
2627 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2628 if (frame_fixed_width(frp))
|
|
|
2629 return TRUE;
|
|
|
2630 return FALSE;
|
|
|
2631 }
|
|
|
2632
|
|
|
2633 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2634 * frames in the row are fixed width. */
|
|
|
2635 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2636 if (!frame_fixed_width(frp))
|
|
|
2637 return FALSE;
|
|
|
2638 return TRUE;
|
|
|
2639 }
|
|
|
2640
|
|
|
2641 /*
|
|
7
|
2642 * Add a status line to windows at the bottom of "frp".
|
|
|
2643 * Note: Does not check if there is room!
|
|
|
2644 */
|
|
|
2645 static void
|
|
|
2646 frame_add_statusline(frp)
|
|
|
2647 frame_T *frp;
|
|
|
2648 {
|
|
|
2649 win_T *wp;
|
|
|
2650
|
|
|
2651 if (frp->fr_layout == FR_LEAF)
|
|
|
2652 {
|
|
|
2653 wp = frp->fr_win;
|
|
|
2654 if (wp->w_status_height == 0)
|
|
|
2655 {
|
|
|
2656 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2657 --wp->w_height;
|
|
|
2658 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2659 }
|
|
|
2660 }
|
|
|
2661 else if (frp->fr_layout == FR_ROW)
|
|
|
2662 {
|
|
|
2663 /* Handle all the frames in the row. */
|
|
|
2664 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2665 frame_add_statusline(frp);
|
|
|
2666 }
|
|
|
2667 else /* frp->fr_layout == FR_COL */
|
|
|
2668 {
|
|
|
2669 /* Only need to handle the last frame in the column. */
|
|
|
2670 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2671 ;
|
|
|
2672 frame_add_statusline(frp);
|
|
|
2673 }
|
|
|
2674 }
|
|
|
2675
|
|
|
2676 /*
|
|
|
2677 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2678 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2679 */
|
|
|
2680 static void
|
|
779
|
2681 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2682 frame_T *topfrp;
|
|
|
2683 int width;
|
|
|
2684 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2685 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2686 may cause the width not to be set */
|
|
7
|
2687 {
|
|
|
2688 frame_T *frp;
|
|
|
2689 int extra_cols;
|
|
|
2690 int w;
|
|
|
2691 win_T *wp;
|
|
|
2692
|
|
|
2693 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2694 {
|
|
|
2695 /* Simple case: just one window. */
|
|
|
2696 wp = topfrp->fr_win;
|
|
|
2697 /* Find out if there are any windows right of this one. */
|
|
|
2698 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2699 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2700 break;
|
|
|
2701 if (frp->fr_parent == NULL)
|
|
|
2702 wp->w_vsep_width = 0;
|
|
|
2703 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2704 }
|
|
|
2705 else if (topfrp->fr_layout == FR_COL)
|
|
|
2706 {
|
|
779
|
2707 do
|
|
|
2708 {
|
|
|
2709 /* All frames in this column get the same new width. */
|
|
|
2710 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2711 {
|
|
|
2712 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2713 if (frp->fr_width > width)
|
|
|
2714 {
|
|
|
2715 /* Could not fit the windows, make whole column wider. */
|
|
|
2716 width = frp->fr_width;
|
|
|
2717 break;
|
|
|
2718 }
|
|
|
2719 }
|
|
|
2720 } while (frp != NULL);
|
|
7
|
2721 }
|
|
|
2722 else /* fr_layout == FR_ROW */
|
|
|
2723 {
|
|
|
2724 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2725 * frame first, frames left of it when needed. */
|
|
|
2726
|
|
|
2727 frp = topfrp->fr_child;
|
|
779
|
2728 if (wfw)
|
|
|
2729 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2730 while (frame_fixed_width(frp))
|
|
|
2731 {
|
|
|
2732 frp = frp->fr_next;
|
|
|
2733 if (frp == NULL)
|
|
|
2734 return; /* no frame without 'wfw', give up */
|
|
|
2735 }
|
|
7
|
2736 if (!leftfirst)
|
|
779
|
2737 {
|
|
|
2738 /* Find the rightmost frame of this row */
|
|
7
|
2739 while (frp->fr_next != NULL)
|
|
|
2740 frp = frp->fr_next;
|
|
779
|
2741 if (wfw)
|
|
|
2742 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2743 while (frame_fixed_width(frp))
|
|
|
2744 frp = frp->fr_prev;
|
|
|
2745 }
|
|
7
|
2746
|
|
|
2747 extra_cols = width - topfrp->fr_width;
|
|
|
2748 if (extra_cols < 0)
|
|
|
2749 {
|
|
|
2750 /* reduce frame width, rightmost frame first */
|
|
|
2751 while (frp != NULL)
|
|
|
2752 {
|
|
|
2753 w = frame_minwidth(frp, NULL);
|
|
|
2754 if (frp->fr_width + extra_cols < w)
|
|
|
2755 {
|
|
|
2756 extra_cols += frp->fr_width - w;
|
|
779
|
2757 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2758 }
|
|
|
2759 else
|
|
|
2760 {
|
|
779
|
2761 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2762 leftfirst, wfw);
|
|
7
|
2763 break;
|
|
|
2764 }
|
|
|
2765 if (leftfirst)
|
|
779
|
2766 {
|
|
|
2767 do
|
|
|
2768 frp = frp->fr_next;
|
|
|
2769 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2770 }
|
|
7
|
2771 else
|
|
779
|
2772 {
|
|
|
2773 do
|
|
|
2774 frp = frp->fr_prev;
|
|
|
2775 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2776 }
|
|
|
2777 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2778 if (frp == NULL)
|
|
|
2779 width -= extra_cols;
|
|
7
|
2780 }
|
|
|
2781 }
|
|
|
2782 else if (extra_cols > 0)
|
|
|
2783 {
|
|
|
2784 /* increase width of rightmost frame */
|
|
779
|
2785 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2786 }
|
|
|
2787 }
|
|
|
2788 topfrp->fr_width = width;
|
|
|
2789 }
|
|
|
2790
|
|
|
2791 /*
|
|
|
2792 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2793 * Note: Does not check if there is room!
|
|
|
2794 */
|
|
|
2795 static void
|
|
|
2796 frame_add_vsep(frp)
|
|
|
2797 frame_T *frp;
|
|
|
2798 {
|
|
|
2799 win_T *wp;
|
|
|
2800
|
|
|
2801 if (frp->fr_layout == FR_LEAF)
|
|
|
2802 {
|
|
|
2803 wp = frp->fr_win;
|
|
|
2804 if (wp->w_vsep_width == 0)
|
|
|
2805 {
|
|
|
2806 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2807 --wp->w_width;
|
|
|
2808 wp->w_vsep_width = 1;
|
|
|
2809 }
|
|
|
2810 }
|
|
|
2811 else if (frp->fr_layout == FR_COL)
|
|
|
2812 {
|
|
|
2813 /* Handle all the frames in the column. */
|
|
|
2814 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2815 frame_add_vsep(frp);
|
|
|
2816 }
|
|
|
2817 else /* frp->fr_layout == FR_ROW */
|
|
|
2818 {
|
|
|
2819 /* Only need to handle the last frame in the row. */
|
|
|
2820 frp = frp->fr_child;
|
|
|
2821 while (frp->fr_next != NULL)
|
|
|
2822 frp = frp->fr_next;
|
|
|
2823 frame_add_vsep(frp);
|
|
|
2824 }
|
|
|
2825 }
|
|
|
2826
|
|
|
2827 /*
|
|
|
2828 * Set frame width from the window it contains.
|
|
|
2829 */
|
|
|
2830 static void
|
|
|
2831 frame_fix_width(wp)
|
|
|
2832 win_T *wp;
|
|
|
2833 {
|
|
|
2834 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2835 }
|
|
|
2836 #endif
|
|
|
2837
|
|
|
2838 /*
|
|
|
2839 * Set frame height from the window it contains.
|
|
|
2840 */
|
|
|
2841 static void
|
|
|
2842 frame_fix_height(wp)
|
|
|
2843 win_T *wp;
|
|
|
2844 {
|
|
|
2845 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2846 }
|
|
|
2847
|
|
|
2848 /*
|
|
|
2849 * Compute the minimal height for frame "topfrp".
|
|
|
2850 * Uses the 'winminheight' option.
|
|
|
2851 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2852 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2853 * window.
|
|
|
2854 */
|
|
|
2855 static int
|
|
|
2856 frame_minheight(topfrp, next_curwin)
|
|
|
2857 frame_T *topfrp;
|
|
|
2858 win_T *next_curwin;
|
|
|
2859 {
|
|
|
2860 frame_T *frp;
|
|
|
2861 int m;
|
|
|
2862 #ifdef FEAT_VERTSPLIT
|
|
|
2863 int n;
|
|
|
2864 #endif
|
|
|
2865
|
|
|
2866 if (topfrp->fr_win != NULL)
|
|
|
2867 {
|
|
|
2868 if (topfrp->fr_win == next_curwin)
|
|
|
2869 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2870 else
|
|
|
2871 {
|
|
|
2872 /* window: minimal height of the window plus status line */
|
|
|
2873 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2874 /* Current window is minimal one line high */
|
|
|
2875 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2876 ++m;
|
|
|
2877 }
|
|
|
2878 }
|
|
|
2879 #ifdef FEAT_VERTSPLIT
|
|
|
2880 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2881 {
|
|
|
2882 /* get the minimal height from each frame in this row */
|
|
|
2883 m = 0;
|
|
|
2884 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2885 {
|
|
|
2886 n = frame_minheight(frp, next_curwin);
|
|
|
2887 if (n > m)
|
|
|
2888 m = n;
|
|
|
2889 }
|
|
|
2890 }
|
|
|
2891 #endif
|
|
|
2892 else
|
|
|
2893 {
|
|
|
2894 /* Add up the minimal heights for all frames in this column. */
|
|
|
2895 m = 0;
|
|
|
2896 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2897 m += frame_minheight(frp, next_curwin);
|
|
|
2898 }
|
|
|
2899
|
|
|
2900 return m;
|
|
|
2901 }
|
|
|
2902
|
|
|
2903 #ifdef FEAT_VERTSPLIT
|
|
|
2904 /*
|
|
|
2905 * Compute the minimal width for frame "topfrp".
|
|
|
2906 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2907 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2908 * window.
|
|
|
2909 */
|
|
|
2910 static int
|
|
|
2911 frame_minwidth(topfrp, next_curwin)
|
|
|
2912 frame_T *topfrp;
|
|
|
2913 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2914 {
|
|
|
2915 frame_T *frp;
|
|
|
2916 int m, n;
|
|
|
2917
|
|
|
2918 if (topfrp->fr_win != NULL)
|
|
|
2919 {
|
|
|
2920 if (topfrp->fr_win == next_curwin)
|
|
|
2921 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2922 else
|
|
|
2923 {
|
|
|
2924 /* window: minimal width of the window plus separator column */
|
|
|
2925 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2926 /* Current window is minimal one column wide */
|
|
|
2927 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2928 ++m;
|
|
|
2929 }
|
|
|
2930 }
|
|
|
2931 else if (topfrp->fr_layout == FR_COL)
|
|
|
2932 {
|
|
|
2933 /* get the minimal width from each frame in this column */
|
|
|
2934 m = 0;
|
|
|
2935 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2936 {
|
|
|
2937 n = frame_minwidth(frp, next_curwin);
|
|
|
2938 if (n > m)
|
|
|
2939 m = n;
|
|
|
2940 }
|
|
|
2941 }
|
|
|
2942 else
|
|
|
2943 {
|
|
|
2944 /* Add up the minimal widths for all frames in this row. */
|
|
|
2945 m = 0;
|
|
|
2946 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2947 m += frame_minwidth(frp, next_curwin);
|
|
|
2948 }
|
|
|
2949
|
|
|
2950 return m;
|
|
|
2951 }
|
|
|
2952 #endif
|
|
|
2953
|
|
|
2954
|
|
|
2955 /*
|
|
|
2956 * Try to close all windows except current one.
|
|
|
2957 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2958 * used and the buffer was modified.
|
|
|
2959 *
|
|
|
2960 * Used by ":bdel" and ":only".
|
|
|
2961 */
|
|
|
2962 void
|
|
|
2963 close_others(message, forceit)
|
|
|
2964 int message;
|
|
|
2965 int forceit; /* always hide all other windows */
|
|
|
2966 {
|
|
|
2967 win_T *wp;
|
|
|
2968 win_T *nextwp;
|
|
|
2969 int r;
|
|
|
2970
|
|
|
2971 if (lastwin == firstwin)
|
|
|
2972 {
|
|
|
2973 if (message
|
|
|
2974 #ifdef FEAT_AUTOCMD
|
|
|
2975 && !autocmd_busy
|
|
|
2976 #endif
|
|
|
2977 )
|
|
826
|
2978 MSG(_(m_onlyone));
|
|
7
|
2979 return;
|
|
|
2980 }
|
|
|
2981
|
|
|
2982 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2983 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2984 {
|
|
|
2985 nextwp = wp->w_next;
|
|
|
2986 if (wp != curwin) /* don't close current window */
|
|
|
2987 {
|
|
|
2988
|
|
|
2989 /* Check if it's allowed to abandon this window */
|
|
|
2990 r = can_abandon(wp->w_buffer, forceit);
|
|
|
2991 #ifdef FEAT_AUTOCMD
|
|
|
2992 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
2993 {
|
|
|
2994 nextwp = firstwin;
|
|
|
2995 continue;
|
|
|
2996 }
|
|
|
2997 #endif
|
|
|
2998 if (!r)
|
|
|
2999 {
|
|
|
3000 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3001 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
3002 {
|
|
|
3003 dialog_changed(wp->w_buffer, FALSE);
|
|
|
3004 # ifdef FEAT_AUTOCMD
|
|
|
3005 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
3006 {
|
|
|
3007 nextwp = firstwin;
|
|
|
3008 continue;
|
|
|
3009 }
|
|
|
3010 # endif
|
|
|
3011 }
|
|
|
3012 if (bufIsChanged(wp->w_buffer))
|
|
|
3013 #endif
|
|
|
3014 continue;
|
|
|
3015 }
|
|
|
3016 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
3017 }
|
|
|
3018 }
|
|
|
3019
|
|
667
|
3020 if (message && lastwin != firstwin)
|
|
7
|
3021 EMSG(_("E445: Other window contains changes"));
|
|
|
3022 }
|
|
|
3023
|
|
|
3024 #endif /* FEAT_WINDOWS */
|
|
|
3025
|
|
|
3026 /*
|
|
675
|
3027 * Init the current window "curwin".
|
|
|
3028 * Called when a new file is being edited.
|
|
7
|
3029 */
|
|
|
3030 void
|
|
675
|
3031 curwin_init()
|
|
7
|
3032 {
|
|
675
|
3033 redraw_win_later(curwin, NOT_VALID);
|
|
|
3034 curwin->w_lines_valid = 0;
|
|
|
3035 curwin->w_cursor.lnum = 1;
|
|
|
3036 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
3037 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
3038 curwin->w_cursor.coladd = 0;
|
|
|
3039 #endif
|
|
|
3040 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
3041 curwin->w_pcmark.col = 0;
|
|
|
3042 curwin->w_prev_pcmark.lnum = 0;
|
|
|
3043 curwin->w_prev_pcmark.col = 0;
|
|
|
3044 curwin->w_topline = 1;
|
|
7
|
3045 #ifdef FEAT_DIFF
|
|
675
|
3046 curwin->w_topfill = 0;
|
|
|
3047 #endif
|
|
|
3048 curwin->w_botline = 2;
|
|
7
|
3049 #ifdef FEAT_FKMAP
|
|
|
3050 if (curwin->w_p_rl)
|
|
675
|
3051 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3052 else
|
|
675
|
3053 curwin->w_farsi = W_CONV;
|
|
7
|
3054 #endif
|
|
|
3055 }
|
|
|
3056
|
|
|
3057 /*
|
|
|
3058 * Allocate the first window and put an empty buffer in it.
|
|
|
3059 * Called from main().
|
|
667
|
3060 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3061 */
|
|
667
|
3062 int
|
|
7
|
3063 win_alloc_first()
|
|
|
3064 {
|
|
675
|
3065 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3066 return FAIL;
|
|
|
3067
|
|
|
3068 #ifdef FEAT_WINDOWS
|
|
672
|
3069 first_tabpage = alloc_tabpage();
|
|
667
|
3070 if (first_tabpage == NULL)
|
|
|
3071 return FAIL;
|
|
|
3072 first_tabpage->tp_topframe = topframe;
|
|
672
|
3073 curtab = first_tabpage;
|
|
667
|
3074 #endif
|
|
|
3075 return OK;
|
|
|
3076 }
|
|
|
3077
|
|
|
3078 /*
|
|
675
|
3079 * Allocate the first window or the first window in a new tab page.
|
|
|
3080 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3081 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3082 * FEAT_WINDOWS).
|
|
667
|
3083 * Return FAIL when something goes wrong (out of memory).
|
|
|
3084 */
|
|
|
3085 static int
|
|
675
|
3086 win_alloc_firstwin(oldwin)
|
|
|
3087 win_T *oldwin;
|
|
667
|
3088 {
|
|
7
|
3089 curwin = win_alloc(NULL);
|
|
675
|
3090 if (oldwin == NULL)
|
|
|
3091 {
|
|
|
3092 /* Very first window, need to create an empty buffer for it and
|
|
|
3093 * initialize from scratch. */
|
|
|
3094 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3095 if (curwin == NULL || curbuf == NULL)
|
|
|
3096 return FAIL;
|
|
|
3097 curwin->w_buffer = curbuf;
|
|
|
3098 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3099 #ifdef FEAT_WINDOWS
|
|
675
|
3100 curwin->w_alist = &global_alist;
|
|
|
3101 #endif
|
|
|
3102 curwin_init(); /* init current window */
|
|
|
3103 }
|
|
|
3104 #ifdef FEAT_WINDOWS
|
|
|
3105 else
|
|
|
3106 {
|
|
|
3107 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3108 win_init(curwin, oldwin);
|
|
|
3109
|
|
|
3110 # ifdef FEAT_SCROLLBIND
|
|
|
3111 /* We don't want scroll-binding in the first window. */
|
|
|
3112 curwin->w_p_scb = FALSE;
|
|
|
3113 # endif
|
|
|
3114 }
|
|
|
3115 #endif
|
|
7
|
3116
|
|
|
3117 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3118 if (topframe == NULL)
|
|
667
|
3119 return FAIL;
|
|
7
|
3120 topframe->fr_layout = FR_LEAF;
|
|
|
3121 #ifdef FEAT_VERTSPLIT
|
|
|
3122 topframe->fr_width = Columns;
|
|
|
3123 #endif
|
|
|
3124 topframe->fr_height = Rows - p_ch;
|
|
|
3125 topframe->fr_win = curwin;
|
|
|
3126 curwin->w_frame = topframe;
|
|
667
|
3127
|
|
|
3128 return OK;
|
|
|
3129 }
|
|
|
3130
|
|
|
3131 /*
|
|
|
3132 * Initialize the window and frame size to the maximum.
|
|
|
3133 */
|
|
|
3134 void
|
|
|
3135 win_init_size()
|
|
|
3136 {
|
|
|
3137 firstwin->w_height = ROWS_AVAIL;
|
|
|
3138 topframe->fr_height = ROWS_AVAIL;
|
|
|
3139 #ifdef FEAT_VERTSPLIT
|
|
|
3140 firstwin->w_width = Columns;
|
|
|
3141 topframe->fr_width = Columns;
|
|
|
3142 #endif
|
|
7
|
3143 }
|
|
|
3144
|
|
|
3145 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3146
|
|
|
3147 /*
|
|
|
3148 * Allocate a new tabpage_T and init the values.
|
|
|
3149 * Returns NULL when out of memory.
|
|
|
3150 */
|
|
|
3151 static tabpage_T *
|
|
|
3152 alloc_tabpage()
|
|
|
3153 {
|
|
|
3154 tabpage_T *tp;
|
|
|
3155
|
|
|
3156 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3157 if (tp != NULL)
|
|
|
3158 {
|
|
788
|
3159 # ifdef FEAT_GUI
|
|
|
3160 int i;
|
|
|
3161
|
|
|
3162 for (i = 0; i < 3; i++)
|
|
|
3163 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3164 # endif
|
|
672
|
3165 # ifdef FEAT_DIFF
|
|
|
3166 tp->tp_diff_invalid = TRUE;
|
|
|
3167 # endif
|
|
819
|
3168 #ifdef FEAT_EVAL
|
|
|
3169 /* init t: variables */
|
|
|
3170 init_var_dict(&tp->tp_vars, &tp->tp_winvar);
|
|
|
3171 #endif
|
|
824
|
3172 tp->tp_ch_used = p_ch;
|
|
672
|
3173 }
|
|
|
3174 return tp;
|
|
|
3175 }
|
|
|
3176
|
|
|
3177 static void
|
|
|
3178 free_tabpage(tp)
|
|
|
3179 tabpage_T *tp;
|
|
|
3180 {
|
|
|
3181 # ifdef FEAT_DIFF
|
|
|
3182 diff_clear(tp);
|
|
|
3183 # endif
|
|
675
|
3184 clear_snapshot(tp);
|
|
819
|
3185 #ifdef FEAT_EVAL
|
|
|
3186 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */
|
|
|
3187 #endif
|
|
672
|
3188 vim_free(tp);
|
|
|
3189 }
|
|
|
3190
|
|
667
|
3191 /*
|
|
675
|
3192 * Create a new Tab page with one window.
|
|
|
3193 * It will edit the current buffer, like after ":split".
|
|
682
|
3194 * When "after" is 0 put it just after the current Tab page.
|
|
|
3195 * Otherwise put it just before tab page "after".
|
|
667
|
3196 * Return FAIL or OK.
|
|
|
3197 */
|
|
|
3198 int
|
|
682
|
3199 win_new_tabpage(after)
|
|
|
3200 int after;
|
|
667
|
3201 {
|
|
672
|
3202 tabpage_T *tp = curtab;
|
|
667
|
3203 tabpage_T *newtp;
|
|
682
|
3204 int n;
|
|
667
|
3205
|
|
672
|
3206 newtp = alloc_tabpage();
|
|
667
|
3207 if (newtp == NULL)
|
|
|
3208 return FAIL;
|
|
|
3209
|
|
|
3210 /* Remember the current windows in this Tab page. */
|
|
675
|
3211 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3212 {
|
|
|
3213 vim_free(newtp);
|
|
|
3214 return FAIL;
|
|
|
3215 }
|
|
672
|
3216 curtab = newtp;
|
|
667
|
3217
|
|
|
3218 /* Create a new empty window. */
|
|
675
|
3219 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3220 {
|
|
|
3221 /* Make the new Tab page the new topframe. */
|
|
682
|
3222 if (after == 1)
|
|
|
3223 {
|
|
|
3224 /* New tab page becomes the first one. */
|
|
|
3225 newtp->tp_next = first_tabpage;
|
|
|
3226 first_tabpage = newtp;
|
|
|
3227 }
|
|
|
3228 else
|
|
|
3229 {
|
|
|
3230 if (after > 0)
|
|
|
3231 {
|
|
|
3232 /* Put new tab page before tab page "after". */
|
|
|
3233 n = 2;
|
|
|
3234 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3235 && n < after; tp = tp->tp_next)
|
|
|
3236 ++n;
|
|
|
3237 }
|
|
|
3238 newtp->tp_next = tp->tp_next;
|
|
|
3239 tp->tp_next = newtp;
|
|
|
3240 }
|
|
667
|
3241 win_init_size();
|
|
685
|
3242 firstwin->w_winrow = tabline_height();
|
|
819
|
3243 win_comp_scroll(curwin);
|
|
667
|
3244
|
|
|
3245 newtp->tp_topframe = topframe;
|
|
671
|
3246 last_status(FALSE);
|
|
815
|
3247
|
|
|
3248 #if defined(FEAT_GUI)
|
|
|
3249 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3250 * scrollbars. Have to update them anyway. */
|
|
|
3251 if (gui.in_use && starting == 0)
|
|
|
3252 {
|
|
|
3253 gui_init_which_components(NULL);
|
|
|
3254 gui_update_scrollbars(TRUE);
|
|
|
3255 }
|
|
|
3256 need_mouse_correct = TRUE;
|
|
|
3257 #endif
|
|
|
3258
|
|
667
|
3259 redraw_all_later(CLEAR);
|
|
675
|
3260 #ifdef FEAT_AUTOCMD
|
|
|
3261 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3262 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3263 #endif
|
|
667
|
3264 return OK;
|
|
|
3265 }
|
|
|
3266
|
|
|
3267 /* Failed, get back the previous Tab page */
|
|
674
|
3268 enter_tabpage(curtab, curbuf);
|
|
667
|
3269 return FAIL;
|
|
|
3270 }
|
|
|
3271
|
|
|
3272 /*
|
|
682
|
3273 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3274 * like with ":split".
|
|
|
3275 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3276 */
|
|
|
3277 int
|
|
|
3278 may_open_tabpage()
|
|
|
3279 {
|
|
|
3280 int n = cmdmod.tab;
|
|
|
3281
|
|
|
3282 if (cmdmod.tab != 0)
|
|
|
3283 {
|
|
|
3284 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
|
3285 return win_new_tabpage(n);
|
|
|
3286 }
|
|
|
3287 return FAIL;
|
|
|
3288 }
|
|
|
3289
|
|
|
3290 /*
|
|
672
|
3291 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3292 * Returns the number of resulting tab pages.
|
|
667
|
3293 */
|
|
672
|
3294 int
|
|
|
3295 make_tabpages(maxcount)
|
|
|
3296 int maxcount;
|
|
667
|
3297 {
|
|
672
|
3298 int count = maxcount;
|
|
|
3299 int todo;
|
|
|
3300
|
|
698
|
3301 /* Limit to 'tabpagemax' tabs. */
|
|
|
3302 if (count > p_tpm)
|
|
|
3303 count = p_tpm;
|
|
672
|
3304
|
|
|
3305 #ifdef FEAT_AUTOCMD
|
|
|
3306 /*
|
|
|
3307 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3308 * when putting the buffers in the windows.
|
|
|
3309 */
|
|
|
3310 ++autocmd_block;
|
|
|
3311 #endif
|
|
|
3312
|
|
|
3313 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3314 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3315 break;
|
|
672
|
3316
|
|
|
3317 #ifdef FEAT_AUTOCMD
|
|
|
3318 --autocmd_block;
|
|
|
3319 #endif
|
|
|
3320
|
|
|
3321 /* return actual number of tab pages */
|
|
|
3322 return (count - todo);
|
|
667
|
3323 }
|
|
|
3324
|
|
|
3325 /*
|
|
671
|
3326 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3327 */
|
|
|
3328 int
|
|
|
3329 valid_tabpage(tpc)
|
|
|
3330 tabpage_T *tpc;
|
|
|
3331 {
|
|
|
3332 tabpage_T *tp;
|
|
|
3333
|
|
|
3334 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3335 if (tp == tpc)
|
|
|
3336 return TRUE;
|
|
|
3337 return FALSE;
|
|
|
3338 }
|
|
|
3339
|
|
|
3340 /*
|
|
|
3341 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3342 */
|
|
|
3343 tabpage_T *
|
|
|
3344 find_tabpage(n)
|
|
|
3345 int n;
|
|
|
3346 {
|
|
|
3347 tabpage_T *tp;
|
|
|
3348 int i = 1;
|
|
|
3349
|
|
|
3350 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3351 ++i;
|
|
|
3352 return tp;
|
|
|
3353 }
|
|
|
3354
|
|
|
3355 /*
|
|
685
|
3356 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3357 * When not found returns number of tab pages plus one.
|
|
685
|
3358 */
|
|
|
3359 int
|
|
|
3360 tabpage_index(ftp)
|
|
|
3361 tabpage_T *ftp;
|
|
|
3362 {
|
|
|
3363 int i = 1;
|
|
|
3364 tabpage_T *tp;
|
|
|
3365
|
|
|
3366 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3367 ++i;
|
|
|
3368 return i;
|
|
|
3369 }
|
|
|
3370
|
|
|
3371 /*
|
|
674
|
3372 * Prepare for leaving the current tab page.
|
|
|
3373 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3374 * FAIL.
|
|
|
3375 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3376 */
|
|
674
|
3377 /*ARGSUSED*/
|
|
|
3378 static int
|
|
|
3379 leave_tabpage(new_curbuf)
|
|
|
3380 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3381 NULL if unknown */
|
|
667
|
3382 {
|
|
674
|
3383 tabpage_T *tp = curtab;
|
|
|
3384
|
|
819
|
3385 #ifdef FEAT_VISUAL
|
|
|
3386 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
3387 #endif
|
|
674
|
3388 #ifdef FEAT_AUTOCMD
|
|
|
3389 if (new_curbuf != curbuf)
|
|
|
3390 {
|
|
|
3391 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3392 if (curtab != tp)
|
|
|
3393 return FAIL;
|
|
|
3394 }
|
|
|
3395 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3396 if (curtab != tp)
|
|
|
3397 return FAIL;
|
|
675
|
3398 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3399 if (curtab != tp)
|
|
|
3400 return FAIL;
|
|
|
3401 #endif
|
|
668
|
3402 #if defined(FEAT_GUI)
|
|
|
3403 /* Remove the scrollbars. They may be added back later. */
|
|
|
3404 if (gui.in_use)
|
|
|
3405 gui_remove_scrollbars();
|
|
|
3406 #endif
|
|
667
|
3407 tp->tp_curwin = curwin;
|
|
671
|
3408 tp->tp_prevwin = prevwin;
|
|
667
|
3409 tp->tp_firstwin = firstwin;
|
|
|
3410 tp->tp_lastwin = lastwin;
|
|
668
|
3411 tp->tp_old_Rows = Rows;
|
|
|
3412 tp->tp_old_Columns = Columns;
|
|
667
|
3413 firstwin = NULL;
|
|
|
3414 lastwin = NULL;
|
|
674
|
3415 return OK;
|
|
667
|
3416 }
|
|
|
3417
|
|
|
3418 /*
|
|
|
3419 * Start using tab page "tp".
|
|
675
|
3420 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3421 */
|
|
|
3422 /*ARGSUSED*/
|
|
|
3423 static void
|
|
|
3424 enter_tabpage(tp, old_curbuf)
|
|
|
3425 tabpage_T *tp;
|
|
|
3426 buf_T *old_curbuf;
|
|
|
3427 {
|
|
668
|
3428 int old_off = tp->tp_firstwin->w_winrow;
|
|
|
3429
|
|
672
|
3430 curtab = tp;
|
|
667
|
3431 firstwin = tp->tp_firstwin;
|
|
|
3432 lastwin = tp->tp_lastwin;
|
|
|
3433 topframe = tp->tp_topframe;
|
|
675
|
3434 #ifdef FEAT_AUTOCMD
|
|
|
3435 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3436 #endif
|
|
|
3437
|
|
667
|
3438 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
671
|
3439 prevwin = tp->tp_prevwin;
|
|
667
|
3440
|
|
|
3441 #ifdef FEAT_AUTOCMD
|
|
|
3442 if (old_curbuf != curbuf)
|
|
|
3443 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3444 #endif
|
|
|
3445
|
|
668
|
3446 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3447 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3448 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3449 #ifdef FEAT_DIFF
|
|
|
3450 diff_need_scrollbind = TRUE;
|
|
|
3451 #endif
|
|
668
|
3452
|
|
|
3453 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3454 * the frames for that. When the Vim window was resized need to update
|
|
824
|
3455 * frame sizes too. Use the stored value of p_ch, so that it can be
|
|
|
3456 * different for each tab page. */
|
|
|
3457 p_ch = curtab->tp_ch_used;
|
|
685
|
3458 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3459 #ifdef FEAT_GUI_TABLINE
|
|
|
3460 && !gui_use_tabline()
|
|
|
3461 #endif
|
|
|
3462 ))
|
|
668
|
3463 shell_new_rows();
|
|
|
3464 #ifdef FEAT_VERTSPLIT
|
|
674
|
3465 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3466 shell_new_columns(); /* update window widths */
|
|
|
3467 #endif
|
|
|
3468
|
|
|
3469 #if defined(FEAT_GUI)
|
|
|
3470 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3471 * scrollbars. Have to update them anyway. */
|
|
685
|
3472 if (gui.in_use && starting == 0)
|
|
788
|
3473 {
|
|
|
3474 gui_init_which_components(NULL);
|
|
668
|
3475 gui_update_scrollbars(TRUE);
|
|
788
|
3476 }
|
|
668
|
3477 need_mouse_correct = TRUE;
|
|
667
|
3478 #endif
|
|
|
3479
|
|
|
3480 redraw_all_later(CLEAR);
|
|
|
3481 }
|
|
|
3482
|
|
|
3483 /*
|
|
|
3484 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3485 * When "n" is 9999 go to the last tab page.
|
|
667
|
3486 */
|
|
|
3487 void
|
|
|
3488 goto_tabpage(n)
|
|
|
3489 int n;
|
|
|
3490 {
|
|
|
3491 tabpage_T *tp;
|
|
682
|
3492 tabpage_T *ttp;
|
|
667
|
3493 int i;
|
|
|
3494
|
|
675
|
3495 /* If there is only one it can't work. */
|
|
|
3496 if (first_tabpage->tp_next == NULL)
|
|
|
3497 {
|
|
|
3498 if (n > 1)
|
|
|
3499 beep_flush();
|
|
|
3500 return;
|
|
|
3501 }
|
|
|
3502
|
|
667
|
3503 if (n == 0)
|
|
|
3504 {
|
|
|
3505 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3506 if (curtab->tp_next == NULL)
|
|
667
|
3507 tp = first_tabpage;
|
|
|
3508 else
|
|
674
|
3509 tp = curtab->tp_next;
|
|
667
|
3510 }
|
|
682
|
3511 else if (n < 0)
|
|
|
3512 {
|
|
|
3513 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3514 * this N times. */
|
|
|
3515 ttp = curtab;
|
|
|
3516 for (i = n; i < 0; ++i)
|
|
|
3517 {
|
|
|
3518 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3519 tp = tp->tp_next)
|
|
|
3520 ;
|
|
|
3521 ttp = tp;
|
|
|
3522 }
|
|
|
3523 }
|
|
685
|
3524 else if (n == 9999)
|
|
|
3525 {
|
|
|
3526 /* Go to last tab page. */
|
|
|
3527 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3528 ;
|
|
|
3529 }
|
|
667
|
3530 else
|
|
|
3531 {
|
|
|
3532 /* Go to tab page "n". */
|
|
685
|
3533 tp = find_tabpage(n);
|
|
671
|
3534 if (tp == NULL)
|
|
|
3535 {
|
|
|
3536 beep_flush();
|
|
|
3537 return;
|
|
|
3538 }
|
|
667
|
3539 }
|
|
|
3540
|
|
685
|
3541 goto_tabpage_tp(tp);
|
|
|
3542
|
|
|
3543 #ifdef FEAT_GUI_TABLINE
|
|
|
3544 if (gui_use_tabline())
|
|
690
|
3545 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3546 #endif
|
|
|
3547 }
|
|
|
3548
|
|
|
3549 /*
|
|
|
3550 * Go to tabpage "tp".
|
|
|
3551 * Note: doesn't update the GUI tab.
|
|
|
3552 */
|
|
|
3553 void
|
|
|
3554 goto_tabpage_tp(tp)
|
|
|
3555 tabpage_T *tp;
|
|
|
3556 {
|
|
682
|
3557 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3558 {
|
|
|
3559 if (valid_tabpage(tp))
|
|
|
3560 enter_tabpage(tp, curbuf);
|
|
|
3561 else
|
|
|
3562 enter_tabpage(curtab, curbuf);
|
|
|
3563 }
|
|
667
|
3564 }
|
|
7
|
3565
|
|
|
3566 /*
|
|
825
|
3567 * Enter window "wp" in tab page "tp".
|
|
|
3568 * Also updates the GUI tab.
|
|
|
3569 */
|
|
|
3570 void
|
|
|
3571 goto_tabpage_win(tp, wp)
|
|
|
3572 tabpage_T *tp;
|
|
|
3573 win_T *wp;
|
|
|
3574 {
|
|
|
3575 goto_tabpage_tp(tp);
|
|
|
3576 if (curtab == tp && win_valid(wp))
|
|
|
3577 {
|
|
|
3578 win_enter(wp, TRUE);
|
|
|
3579 # ifdef FEAT_GUI_TABLINE
|
|
|
3580 if (gui_use_tabline())
|
|
|
3581 gui_mch_set_curtab(tabpage_index(curtab));
|
|
|
3582 # endif
|
|
|
3583 }
|
|
|
3584 }
|
|
|
3585
|
|
|
3586 /*
|
|
682
|
3587 * Move the current tab page to before tab page "nr".
|
|
|
3588 */
|
|
|
3589 void
|
|
|
3590 tabpage_move(nr)
|
|
|
3591 int nr;
|
|
|
3592 {
|
|
|
3593 int n = nr;
|
|
|
3594 tabpage_T *tp;
|
|
|
3595
|
|
|
3596 if (first_tabpage->tp_next == NULL)
|
|
|
3597 return;
|
|
|
3598
|
|
|
3599 /* Remove the current tab page from the list of tab pages. */
|
|
|
3600 if (curtab == first_tabpage)
|
|
|
3601 first_tabpage = curtab->tp_next;
|
|
|
3602 else
|
|
|
3603 {
|
|
|
3604 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3605 if (tp->tp_next == curtab)
|
|
|
3606 break;
|
|
|
3607 if (tp == NULL) /* "cannot happen" */
|
|
|
3608 return;
|
|
|
3609 tp->tp_next = curtab->tp_next;
|
|
|
3610 }
|
|
|
3611
|
|
|
3612 /* Re-insert it at the specified position. */
|
|
|
3613 if (n == 0)
|
|
|
3614 {
|
|
|
3615 curtab->tp_next = first_tabpage;
|
|
|
3616 first_tabpage = curtab;
|
|
|
3617 }
|
|
|
3618 else
|
|
|
3619 {
|
|
|
3620 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3621 --n;
|
|
|
3622 curtab->tp_next = tp->tp_next;
|
|
|
3623 tp->tp_next = curtab;
|
|
|
3624 }
|
|
|
3625
|
|
|
3626 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3627 redraw_tabline = TRUE;
|
|
|
3628 }
|
|
|
3629
|
|
|
3630
|
|
|
3631 /*
|
|
7
|
3632 * Go to another window.
|
|
|
3633 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3634 * changing windows so we can yank the selection into the '*' register.
|
|
|
3635 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3636 * position to keep the same Visual area.
|
|
|
3637 */
|
|
|
3638 void
|
|
|
3639 win_goto(wp)
|
|
|
3640 win_T *wp;
|
|
|
3641 {
|
|
633
|
3642 if (text_locked())
|
|
7
|
3643 {
|
|
|
3644 beep_flush();
|
|
633
|
3645 text_locked_msg();
|
|
7
|
3646 return;
|
|
|
3647 }
|
|
819
|
3648 #ifdef FEAT_AUTOCMD
|
|
|
3649 if (curbuf_locked())
|
|
|
3650 return;
|
|
|
3651 #endif
|
|
631
|
3652
|
|
7
|
3653 #ifdef FEAT_VISUAL
|
|
|
3654 if (wp->w_buffer != curbuf)
|
|
|
3655 reset_VIsual_and_resel();
|
|
|
3656 else if (VIsual_active)
|
|
|
3657 wp->w_cursor = curwin->w_cursor;
|
|
|
3658 #endif
|
|
|
3659
|
|
|
3660 #ifdef FEAT_GUI
|
|
|
3661 need_mouse_correct = TRUE;
|
|
|
3662 #endif
|
|
|
3663 win_enter(wp, TRUE);
|
|
|
3664 }
|
|
|
3665
|
|
|
3666 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3667 /*
|
|
|
3668 * Find window number "winnr" (counting top to bottom).
|
|
|
3669 */
|
|
|
3670 win_T *
|
|
|
3671 win_find_nr(winnr)
|
|
|
3672 int winnr;
|
|
|
3673 {
|
|
|
3674 win_T *wp;
|
|
|
3675
|
|
|
3676 # ifdef FEAT_WINDOWS
|
|
|
3677 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3678 if (--winnr == 0)
|
|
|
3679 break;
|
|
|
3680 return wp;
|
|
|
3681 # else
|
|
|
3682 return curwin;
|
|
|
3683 # endif
|
|
|
3684 }
|
|
|
3685 #endif
|
|
|
3686
|
|
|
3687 #ifdef FEAT_VERTSPLIT
|
|
|
3688 /*
|
|
|
3689 * Move to window above or below "count" times.
|
|
|
3690 */
|
|
|
3691 static void
|
|
|
3692 win_goto_ver(up, count)
|
|
|
3693 int up; /* TRUE to go to win above */
|
|
|
3694 long count;
|
|
|
3695 {
|
|
|
3696 frame_T *fr;
|
|
|
3697 frame_T *nfr;
|
|
|
3698 frame_T *foundfr;
|
|
|
3699
|
|
|
3700 foundfr = curwin->w_frame;
|
|
|
3701 while (count--)
|
|
|
3702 {
|
|
|
3703 /*
|
|
|
3704 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3705 * downwards neighbor.
|
|
|
3706 */
|
|
|
3707 fr = foundfr;
|
|
|
3708 for (;;)
|
|
|
3709 {
|
|
|
3710 if (fr == topframe)
|
|
|
3711 goto end;
|
|
|
3712 if (up)
|
|
|
3713 nfr = fr->fr_prev;
|
|
|
3714 else
|
|
|
3715 nfr = fr->fr_next;
|
|
|
3716 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3717 break;
|
|
|
3718 fr = fr->fr_parent;
|
|
|
3719 }
|
|
|
3720
|
|
|
3721 /*
|
|
|
3722 * Now go downwards to find the bottom or top frame in it.
|
|
|
3723 */
|
|
|
3724 for (;;)
|
|
|
3725 {
|
|
|
3726 if (nfr->fr_layout == FR_LEAF)
|
|
|
3727 {
|
|
|
3728 foundfr = nfr;
|
|
|
3729 break;
|
|
|
3730 }
|
|
|
3731 fr = nfr->fr_child;
|
|
|
3732 if (nfr->fr_layout == FR_ROW)
|
|
|
3733 {
|
|
|
3734 /* Find the frame at the cursor row. */
|
|
|
3735 while (fr->fr_next != NULL
|
|
|
3736 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3737 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3738 fr = fr->fr_next;
|
|
|
3739 }
|
|
|
3740 if (nfr->fr_layout == FR_COL && up)
|
|
|
3741 while (fr->fr_next != NULL)
|
|
|
3742 fr = fr->fr_next;
|
|
|
3743 nfr = fr;
|
|
|
3744 }
|
|
|
3745 }
|
|
|
3746 end:
|
|
|
3747 if (foundfr != NULL)
|
|
|
3748 win_goto(foundfr->fr_win);
|
|
|
3749 }
|
|
|
3750
|
|
|
3751 /*
|
|
|
3752 * Move to left or right window.
|
|
|
3753 */
|
|
|
3754 static void
|
|
|
3755 win_goto_hor(left, count)
|
|
|
3756 int left; /* TRUE to go to left win */
|
|
|
3757 long count;
|
|
|
3758 {
|
|
|
3759 frame_T *fr;
|
|
|
3760 frame_T *nfr;
|
|
|
3761 frame_T *foundfr;
|
|
|
3762
|
|
|
3763 foundfr = curwin->w_frame;
|
|
|
3764 while (count--)
|
|
|
3765 {
|
|
|
3766 /*
|
|
|
3767 * First go upwards in the tree of frames until we find a left or
|
|
|
3768 * right neighbor.
|
|
|
3769 */
|
|
|
3770 fr = foundfr;
|
|
|
3771 for (;;)
|
|
|
3772 {
|
|
|
3773 if (fr == topframe)
|
|
|
3774 goto end;
|
|
|
3775 if (left)
|
|
|
3776 nfr = fr->fr_prev;
|
|
|
3777 else
|
|
|
3778 nfr = fr->fr_next;
|
|
|
3779 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3780 break;
|
|
|
3781 fr = fr->fr_parent;
|
|
|
3782 }
|
|
|
3783
|
|
|
3784 /*
|
|
|
3785 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3786 */
|
|
|
3787 for (;;)
|
|
|
3788 {
|
|
|
3789 if (nfr->fr_layout == FR_LEAF)
|
|
|
3790 {
|
|
|
3791 foundfr = nfr;
|
|
|
3792 break;
|
|
|
3793 }
|
|
|
3794 fr = nfr->fr_child;
|
|
|
3795 if (nfr->fr_layout == FR_COL)
|
|
|
3796 {
|
|
|
3797 /* Find the frame at the cursor row. */
|
|
|
3798 while (fr->fr_next != NULL
|
|
|
3799 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3800 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3801 fr = fr->fr_next;
|
|
|
3802 }
|
|
|
3803 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3804 while (fr->fr_next != NULL)
|
|
|
3805 fr = fr->fr_next;
|
|
|
3806 nfr = fr;
|
|
|
3807 }
|
|
|
3808 }
|
|
|
3809 end:
|
|
|
3810 if (foundfr != NULL)
|
|
|
3811 win_goto(foundfr->fr_win);
|
|
|
3812 }
|
|
|
3813 #endif
|
|
|
3814
|
|
|
3815 /*
|
|
|
3816 * Make window "wp" the current window.
|
|
|
3817 */
|
|
|
3818 void
|
|
|
3819 win_enter(wp, undo_sync)
|
|
|
3820 win_T *wp;
|
|
|
3821 int undo_sync;
|
|
|
3822 {
|
|
|
3823 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3824 }
|
|
|
3825
|
|
|
3826 /*
|
|
|
3827 * Make window wp the current window.
|
|
|
3828 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3829 * been closed and isn't valid.
|
|
|
3830 */
|
|
|
3831 static void
|
|
|
3832 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3833 win_T *wp;
|
|
|
3834 int undo_sync;
|
|
|
3835 int curwin_invalid;
|
|
|
3836 {
|
|
|
3837 #ifdef FEAT_AUTOCMD
|
|
|
3838 int other_buffer = FALSE;
|
|
|
3839 #endif
|
|
|
3840
|
|
|
3841 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3842 return;
|
|
|
3843
|
|
|
3844 #ifdef FEAT_AUTOCMD
|
|
|
3845 if (!curwin_invalid)
|
|
|
3846 {
|
|
|
3847 /*
|
|
|
3848 * Be careful: If autocommands delete the window, return now.
|
|
|
3849 */
|
|
|
3850 if (wp->w_buffer != curbuf)
|
|
|
3851 {
|
|
|
3852 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3853 other_buffer = TRUE;
|
|
|
3854 if (!win_valid(wp))
|
|
|
3855 return;
|
|
|
3856 }
|
|
|
3857 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3858 if (!win_valid(wp))
|
|
|
3859 return;
|
|
|
3860 # ifdef FEAT_EVAL
|
|
|
3861 /* autocmds may abort script processing */
|
|
|
3862 if (aborting())
|
|
|
3863 return;
|
|
|
3864 # endif
|
|
|
3865 }
|
|
|
3866 #endif
|
|
|
3867
|
|
|
3868 /* sync undo before leaving the current buffer */
|
|
|
3869 if (undo_sync && curbuf != wp->w_buffer)
|
|
825
|
3870 u_sync(FALSE);
|
|
7
|
3871 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3872 if (wp->w_buffer != curbuf)
|
|
|
3873 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3874 if (!curwin_invalid)
|
|
|
3875 {
|
|
|
3876 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3877 curwin->w_redr_status = TRUE;
|
|
|
3878 }
|
|
|
3879 curwin = wp;
|
|
|
3880 curbuf = wp->w_buffer;
|
|
|
3881 check_cursor();
|
|
|
3882 #ifdef FEAT_VIRTUALEDIT
|
|
|
3883 if (!virtual_active())
|
|
|
3884 curwin->w_cursor.coladd = 0;
|
|
|
3885 #endif
|
|
|
3886 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3887
|
|
|
3888 if (curwin->w_localdir != NULL)
|
|
|
3889 {
|
|
|
3890 /* Window has a local directory: Save current directory as global
|
|
|
3891 * directory (unless that was done already) and change to the local
|
|
|
3892 * directory. */
|
|
|
3893 if (globaldir == NULL)
|
|
|
3894 {
|
|
|
3895 char_u cwd[MAXPATHL];
|
|
|
3896
|
|
|
3897 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3898 globaldir = vim_strsave(cwd);
|
|
|
3899 }
|
|
|
3900 mch_chdir((char *)curwin->w_localdir);
|
|
|
3901 shorten_fnames(TRUE);
|
|
|
3902 }
|
|
|
3903 else if (globaldir != NULL)
|
|
|
3904 {
|
|
|
3905 /* Window doesn't have a local directory and we are not in the global
|
|
|
3906 * directory: Change to the global directory. */
|
|
|
3907 mch_chdir((char *)globaldir);
|
|
|
3908 vim_free(globaldir);
|
|
|
3909 globaldir = NULL;
|
|
|
3910 shorten_fnames(TRUE);
|
|
|
3911 }
|
|
|
3912
|
|
|
3913 #ifdef FEAT_AUTOCMD
|
|
|
3914 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3915 if (other_buffer)
|
|
|
3916 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3917 #endif
|
|
|
3918
|
|
|
3919 #ifdef FEAT_TITLE
|
|
|
3920 maketitle();
|
|
|
3921 #endif
|
|
|
3922 curwin->w_redr_status = TRUE;
|
|
672
|
3923 redraw_tabline = TRUE;
|
|
7
|
3924 if (restart_edit)
|
|
|
3925 redraw_later(VALID); /* causes status line redraw */
|
|
|
3926
|
|
|
3927 /* set window height to desired minimal value */
|
|
|
3928 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3929 win_setheight((int)p_wh);
|
|
|
3930 else if (curwin->w_height == 0)
|
|
|
3931 win_setheight(1);
|
|
|
3932
|
|
|
3933 #ifdef FEAT_VERTSPLIT
|
|
|
3934 /* set window width to desired minimal value */
|
|
779
|
3935 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3936 win_setwidth((int)p_wiw);
|
|
|
3937 #endif
|
|
|
3938
|
|
|
3939 #ifdef FEAT_MOUSE
|
|
|
3940 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3941 #endif
|
|
|
3942
|
|
820
|
3943 #ifdef FEAT_AUTOCHDIR
|
|
|
3944 /* Change directories when the 'acd' option is set on and after
|
|
7
|
3945 * switching windows. */
|
|
|
3946 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3947 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3948 shorten_fnames(TRUE);
|
|
|
3949 #endif
|
|
|
3950 }
|
|
|
3951
|
|
|
3952 #endif /* FEAT_WINDOWS */
|
|
|
3953
|
|
|
3954 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3955 /*
|
|
825
|
3956 * Jump to the first open window that contains buffer "buf", if one exists.
|
|
|
3957 * Returns a pointer to the window found, otherwise NULL.
|
|
7
|
3958 */
|
|
|
3959 win_T *
|
|
|
3960 buf_jump_open_win(buf)
|
|
|
3961 buf_T *buf;
|
|
|
3962 {
|
|
|
3963 # ifdef FEAT_WINDOWS
|
|
|
3964 win_T *wp;
|
|
|
3965
|
|
825
|
3966 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
7
|
3967 if (wp->w_buffer == buf)
|
|
|
3968 break;
|
|
|
3969 if (wp != NULL)
|
|
|
3970 win_enter(wp, FALSE);
|
|
|
3971 return wp;
|
|
|
3972 # else
|
|
|
3973 if (curwin->w_buffer == buf)
|
|
|
3974 return curwin;
|
|
|
3975 return NULL;
|
|
|
3976 # endif
|
|
|
3977 }
|
|
825
|
3978
|
|
|
3979 /*
|
|
|
3980 * Jump to the first open window in any tab page that contains buffer "buf",
|
|
|
3981 * if one exists.
|
|
|
3982 * Returns a pointer to the window found, otherwise NULL.
|
|
|
3983 */
|
|
|
3984 win_T *
|
|
|
3985 buf_jump_open_tab(buf)
|
|
|
3986 buf_T *buf;
|
|
|
3987 {
|
|
|
3988 # ifdef FEAT_WINDOWS
|
|
|
3989 win_T *wp;
|
|
|
3990 tabpage_T *tp;
|
|
|
3991
|
|
|
3992 /* First try the current tab page. */
|
|
|
3993 wp = buf_jump_open_win(buf);
|
|
|
3994 if (wp != NULL)
|
|
|
3995 return wp;
|
|
|
3996
|
|
|
3997 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3998 if (tp != curtab)
|
|
|
3999 {
|
|
|
4000 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4001 if (wp->w_buffer == buf)
|
|
|
4002 break;
|
|
|
4003 if (wp != NULL)
|
|
|
4004 {
|
|
|
4005 goto_tabpage_win(tp, wp);
|
|
|
4006 if (curwin != wp)
|
|
|
4007 wp = NULL; /* something went wrong */
|
|
|
4008 break;
|
|
|
4009 }
|
|
|
4010 }
|
|
|
4011
|
|
|
4012 return wp;
|
|
|
4013 # else
|
|
|
4014 if (curwin->w_buffer == buf)
|
|
|
4015 return curwin;
|
|
|
4016 return NULL;
|
|
|
4017 # endif
|
|
|
4018 }
|
|
7
|
4019 #endif
|
|
|
4020
|
|
|
4021 /*
|
|
|
4022 * allocate a window structure and link it in the window list
|
|
|
4023 */
|
|
|
4024 /*ARGSUSED*/
|
|
|
4025 static win_T *
|
|
|
4026 win_alloc(after)
|
|
|
4027 win_T *after;
|
|
|
4028 {
|
|
|
4029 win_T *newwin;
|
|
|
4030
|
|
|
4031 /*
|
|
|
4032 * allocate window structure and linesizes arrays
|
|
|
4033 */
|
|
|
4034 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
4035 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
4036 {
|
|
|
4037 vim_free(newwin);
|
|
|
4038 newwin = NULL;
|
|
|
4039 }
|
|
|
4040
|
|
|
4041 if (newwin != NULL)
|
|
|
4042 {
|
|
|
4043 /*
|
|
|
4044 * link the window in the window list
|
|
|
4045 */
|
|
|
4046 #ifdef FEAT_WINDOWS
|
|
|
4047 win_append(after, newwin);
|
|
|
4048 #endif
|
|
|
4049 #ifdef FEAT_VERTSPLIT
|
|
|
4050 newwin->w_wincol = 0;
|
|
|
4051 newwin->w_width = Columns;
|
|
|
4052 #endif
|
|
|
4053
|
|
|
4054 /* position the display and the cursor at the top of the file. */
|
|
|
4055 newwin->w_topline = 1;
|
|
|
4056 #ifdef FEAT_DIFF
|
|
|
4057 newwin->w_topfill = 0;
|
|
|
4058 #endif
|
|
|
4059 newwin->w_botline = 2;
|
|
|
4060 newwin->w_cursor.lnum = 1;
|
|
|
4061 #ifdef FEAT_SCROLLBIND
|
|
|
4062 newwin->w_scbind_pos = 1;
|
|
|
4063 #endif
|
|
|
4064
|
|
|
4065 /* We won't calculate w_fraction until resizing the window */
|
|
|
4066 newwin->w_fraction = 0;
|
|
|
4067 newwin->w_prev_fraction_row = -1;
|
|
|
4068
|
|
|
4069 #ifdef FEAT_GUI
|
|
|
4070 if (gui.in_use)
|
|
|
4071 {
|
|
|
4072 out_flush();
|
|
|
4073 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
4074 SBAR_LEFT, newwin);
|
|
|
4075 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
4076 SBAR_RIGHT, newwin);
|
|
|
4077 }
|
|
|
4078 #endif
|
|
|
4079 #ifdef FEAT_EVAL
|
|
126
|
4080 /* init w: variables */
|
|
|
4081 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
4082 #endif
|
|
|
4083 #ifdef FEAT_FOLDING
|
|
|
4084 foldInitWin(newwin);
|
|
|
4085 #endif
|
|
|
4086 }
|
|
|
4087 return newwin;
|
|
|
4088 }
|
|
|
4089
|
|
|
4090 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4091
|
|
|
4092 /*
|
|
|
4093 * remove window 'wp' from the window list and free the structure
|
|
|
4094 */
|
|
|
4095 static void
|
|
671
|
4096 win_free(wp, tp)
|
|
7
|
4097 win_T *wp;
|
|
671
|
4098 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4099 {
|
|
|
4100 int i;
|
|
|
4101
|
|
14
|
4102 #ifdef FEAT_MZSCHEME
|
|
|
4103 mzscheme_window_free(wp);
|
|
|
4104 #endif
|
|
|
4105
|
|
7
|
4106 #ifdef FEAT_PERL
|
|
|
4107 perl_win_free(wp);
|
|
|
4108 #endif
|
|
|
4109
|
|
|
4110 #ifdef FEAT_PYTHON
|
|
|
4111 python_window_free(wp);
|
|
|
4112 #endif
|
|
|
4113
|
|
|
4114 #ifdef FEAT_TCL
|
|
|
4115 tcl_window_free(wp);
|
|
|
4116 #endif
|
|
|
4117
|
|
|
4118 #ifdef FEAT_RUBY
|
|
|
4119 ruby_window_free(wp);
|
|
|
4120 #endif
|
|
|
4121
|
|
|
4122 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4123 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4124
|
|
|
4125 #ifdef FEAT_EVAL
|
|
126
|
4126 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4127 #endif
|
|
|
4128
|
|
|
4129 if (prevwin == wp)
|
|
|
4130 prevwin = NULL;
|
|
|
4131 win_free_lsize(wp);
|
|
|
4132
|
|
|
4133 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4134 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4135
|
|
|
4136 vim_free(wp->w_localdir);
|
|
|
4137 #ifdef FEAT_SEARCH_EXTRA
|
|
698
|
4138 vim_free(wp->w_match[0].regprog);
|
|
|
4139 vim_free(wp->w_match[1].regprog);
|
|
|
4140 vim_free(wp->w_match[2].regprog);
|
|
7
|
4141 #endif
|
|
|
4142 #ifdef FEAT_JUMPLIST
|
|
|
4143 free_jumplist(wp);
|
|
|
4144 #endif
|
|
|
4145
|
|
643
|
4146 #ifdef FEAT_QUICKFIX
|
|
|
4147 qf_free_all(wp);
|
|
|
4148 #endif
|
|
|
4149
|
|
7
|
4150 #ifdef FEAT_GUI
|
|
|
4151 if (gui.in_use)
|
|
|
4152 {
|
|
|
4153 out_flush();
|
|
|
4154 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4155 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4156 }
|
|
|
4157 #endif /* FEAT_GUI */
|
|
|
4158
|
|
671
|
4159 win_remove(wp, tp);
|
|
7
|
4160 vim_free(wp);
|
|
|
4161 }
|
|
|
4162
|
|
|
4163 /*
|
|
|
4164 * Append window "wp" in the window list after window "after".
|
|
|
4165 */
|
|
|
4166 static void
|
|
|
4167 win_append(after, wp)
|
|
|
4168 win_T *after, *wp;
|
|
|
4169 {
|
|
|
4170 win_T *before;
|
|
|
4171
|
|
|
4172 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4173 before = firstwin;
|
|
|
4174 else
|
|
|
4175 before = after->w_next;
|
|
|
4176
|
|
|
4177 wp->w_next = before;
|
|
|
4178 wp->w_prev = after;
|
|
|
4179 if (after == NULL)
|
|
|
4180 firstwin = wp;
|
|
|
4181 else
|
|
|
4182 after->w_next = wp;
|
|
|
4183 if (before == NULL)
|
|
|
4184 lastwin = wp;
|
|
|
4185 else
|
|
|
4186 before->w_prev = wp;
|
|
|
4187 }
|
|
|
4188
|
|
|
4189 /*
|
|
|
4190 * Remove a window from the window list.
|
|
|
4191 */
|
|
|
4192 static void
|
|
671
|
4193 win_remove(wp, tp)
|
|
7
|
4194 win_T *wp;
|
|
671
|
4195 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4196 {
|
|
|
4197 if (wp->w_prev != NULL)
|
|
|
4198 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4199 else if (tp == NULL)
|
|
|
4200 firstwin = wp->w_next;
|
|
7
|
4201 else
|
|
671
|
4202 tp->tp_firstwin = wp->w_next;
|
|
7
|
4203 if (wp->w_next != NULL)
|
|
|
4204 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4205 else if (tp == NULL)
|
|
|
4206 lastwin = wp->w_prev;
|
|
7
|
4207 else
|
|
671
|
4208 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4209 }
|
|
|
4210
|
|
|
4211 /*
|
|
|
4212 * Append frame "frp" in a frame list after frame "after".
|
|
|
4213 */
|
|
|
4214 static void
|
|
|
4215 frame_append(after, frp)
|
|
|
4216 frame_T *after, *frp;
|
|
|
4217 {
|
|
|
4218 frp->fr_next = after->fr_next;
|
|
|
4219 after->fr_next = frp;
|
|
|
4220 if (frp->fr_next != NULL)
|
|
|
4221 frp->fr_next->fr_prev = frp;
|
|
|
4222 frp->fr_prev = after;
|
|
|
4223 }
|
|
|
4224
|
|
|
4225 /*
|
|
|
4226 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4227 */
|
|
|
4228 static void
|
|
|
4229 frame_insert(before, frp)
|
|
|
4230 frame_T *before, *frp;
|
|
|
4231 {
|
|
|
4232 frp->fr_next = before;
|
|
|
4233 frp->fr_prev = before->fr_prev;
|
|
|
4234 before->fr_prev = frp;
|
|
|
4235 if (frp->fr_prev != NULL)
|
|
|
4236 frp->fr_prev->fr_next = frp;
|
|
|
4237 else
|
|
|
4238 frp->fr_parent->fr_child = frp;
|
|
|
4239 }
|
|
|
4240
|
|
|
4241 /*
|
|
|
4242 * Remove a frame from a frame list.
|
|
|
4243 */
|
|
|
4244 static void
|
|
|
4245 frame_remove(frp)
|
|
|
4246 frame_T *frp;
|
|
|
4247 {
|
|
|
4248 if (frp->fr_prev != NULL)
|
|
|
4249 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4250 else
|
|
|
4251 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4252 if (frp->fr_next != NULL)
|
|
|
4253 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4254 }
|
|
|
4255
|
|
|
4256 #endif /* FEAT_WINDOWS */
|
|
|
4257
|
|
|
4258 /*
|
|
|
4259 * Allocate w_lines[] for window "wp".
|
|
|
4260 * Return FAIL for failure, OK for success.
|
|
|
4261 */
|
|
|
4262 int
|
|
|
4263 win_alloc_lines(wp)
|
|
|
4264 win_T *wp;
|
|
|
4265 {
|
|
|
4266 wp->w_lines_valid = 0;
|
|
|
4267 wp->w_lines = (wline_T *)alloc((unsigned)(Rows * sizeof(wline_T)));
|
|
|
4268 if (wp->w_lines == NULL)
|
|
|
4269 return FAIL;
|
|
|
4270 return OK;
|
|
|
4271 }
|
|
|
4272
|
|
|
4273 /*
|
|
|
4274 * free lsize arrays for a window
|
|
|
4275 */
|
|
|
4276 void
|
|
|
4277 win_free_lsize(wp)
|
|
|
4278 win_T *wp;
|
|
|
4279 {
|
|
|
4280 vim_free(wp->w_lines);
|
|
|
4281 wp->w_lines = NULL;
|
|
|
4282 }
|
|
|
4283
|
|
|
4284 /*
|
|
|
4285 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4286 * This only does the current tab page, others must be done when made active.
|
|
7
|
4287 */
|
|
|
4288 void
|
|
|
4289 shell_new_rows()
|
|
|
4290 {
|
|
667
|
4291 int h = (int)ROWS_AVAIL;
|
|
7
|
4292
|
|
|
4293 if (firstwin == NULL) /* not initialized yet */
|
|
|
4294 return;
|
|
|
4295 #ifdef FEAT_WINDOWS
|
|
|
4296 if (h < frame_minheight(topframe, NULL))
|
|
|
4297 h = frame_minheight(topframe, NULL);
|
|
779
|
4298
|
|
|
4299 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4300 * that doesn't result in the right height, forget about that option. */
|
|
|
4301 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4302 if (topframe->fr_height != h)
|
|
|
4303 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4304
|
|
|
4305 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4306 #else
|
|
|
4307 if (h < 1)
|
|
|
4308 h = 1;
|
|
|
4309 win_new_height(firstwin, h);
|
|
|
4310 #endif
|
|
|
4311 compute_cmdrow();
|
|
170
|
4312 #ifdef FEAT_WINDOWS
|
|
824
|
4313 curtab->tp_ch_used = p_ch;
|
|
170
|
4314 #endif
|
|
|
4315
|
|
7
|
4316 #if 0
|
|
|
4317 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4318 if (p_ea)
|
|
|
4319 win_equal(curwin, FALSE, 'v');
|
|
|
4320 #endif
|
|
|
4321 }
|
|
|
4322
|
|
|
4323 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4324 /*
|
|
|
4325 * Called from win_new_shellsize() after Columns changed.
|
|
|
4326 */
|
|
|
4327 void
|
|
|
4328 shell_new_columns()
|
|
|
4329 {
|
|
|
4330 if (firstwin == NULL) /* not initialized yet */
|
|
|
4331 return;
|
|
779
|
4332
|
|
|
4333 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4334 * doesn't result in the right width, forget about that option. */
|
|
|
4335 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4336 if (topframe->fr_width != Columns)
|
|
|
4337 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4338
|
|
7
|
4339 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4340 #if 0
|
|
|
4341 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4342 if (p_ea)
|
|
|
4343 win_equal(curwin, FALSE, 'h');
|
|
|
4344 #endif
|
|
|
4345 }
|
|
|
4346 #endif
|
|
|
4347
|
|
|
4348 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4349 /*
|
|
|
4350 * Save the size of all windows in "gap".
|
|
|
4351 */
|
|
|
4352 void
|
|
|
4353 win_size_save(gap)
|
|
|
4354 garray_T *gap;
|
|
|
4355
|
|
|
4356 {
|
|
|
4357 win_T *wp;
|
|
|
4358
|
|
|
4359 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4360 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4361 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4362 {
|
|
|
4363 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4364 wp->w_width + wp->w_vsep_width;
|
|
|
4365 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4366 }
|
|
|
4367 }
|
|
|
4368
|
|
|
4369 /*
|
|
|
4370 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4371 * Does not free the growarray.
|
|
|
4372 */
|
|
|
4373 void
|
|
|
4374 win_size_restore(gap)
|
|
|
4375 garray_T *gap;
|
|
|
4376 {
|
|
|
4377 win_T *wp;
|
|
|
4378 int i;
|
|
|
4379
|
|
|
4380 if (win_count() * 2 == gap->ga_len)
|
|
|
4381 {
|
|
|
4382 i = 0;
|
|
|
4383 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4384 {
|
|
|
4385 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4386 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4387 }
|
|
|
4388 /* recompute the window positions */
|
|
|
4389 (void)win_comp_pos();
|
|
|
4390 }
|
|
|
4391 }
|
|
|
4392 #endif /* FEAT_CMDWIN */
|
|
|
4393
|
|
|
4394 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4395 /*
|
|
|
4396 * Update the position for all windows, using the width and height of the
|
|
|
4397 * frames.
|
|
|
4398 * Returns the row just after the last window.
|
|
|
4399 */
|
|
668
|
4400 int
|
|
7
|
4401 win_comp_pos()
|
|
|
4402 {
|
|
685
|
4403 int row = tabline_height();
|
|
7
|
4404 int col = 0;
|
|
|
4405
|
|
|
4406 frame_comp_pos(topframe, &row, &col);
|
|
|
4407 return row;
|
|
|
4408 }
|
|
|
4409
|
|
|
4410 /*
|
|
|
4411 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4412 * height of the frames.
|
|
|
4413 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4414 * to the bottom-right position plus one.
|
|
|
4415 */
|
|
|
4416 static void
|
|
|
4417 frame_comp_pos(topfrp, row, col)
|
|
|
4418 frame_T *topfrp;
|
|
|
4419 int *row;
|
|
|
4420 int *col;
|
|
|
4421 {
|
|
|
4422 win_T *wp;
|
|
|
4423 frame_T *frp;
|
|
|
4424 #ifdef FEAT_VERTSPLIT
|
|
|
4425 int startcol;
|
|
|
4426 int startrow;
|
|
|
4427 #endif
|
|
|
4428
|
|
|
4429 wp = topfrp->fr_win;
|
|
|
4430 if (wp != NULL)
|
|
|
4431 {
|
|
|
4432 if (wp->w_winrow != *row
|
|
|
4433 #ifdef FEAT_VERTSPLIT
|
|
|
4434 || wp->w_wincol != *col
|
|
|
4435 #endif
|
|
|
4436 )
|
|
|
4437 {
|
|
|
4438 /* position changed, redraw */
|
|
|
4439 wp->w_winrow = *row;
|
|
|
4440 #ifdef FEAT_VERTSPLIT
|
|
|
4441 wp->w_wincol = *col;
|
|
|
4442 #endif
|
|
|
4443 redraw_win_later(wp, NOT_VALID);
|
|
|
4444 wp->w_redr_status = TRUE;
|
|
|
4445 }
|
|
|
4446 *row += wp->w_height + wp->w_status_height;
|
|
|
4447 #ifdef FEAT_VERTSPLIT
|
|
|
4448 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4449 #endif
|
|
|
4450 }
|
|
|
4451 else
|
|
|
4452 {
|
|
|
4453 #ifdef FEAT_VERTSPLIT
|
|
|
4454 startrow = *row;
|
|
|
4455 startcol = *col;
|
|
|
4456 #endif
|
|
|
4457 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4458 {
|
|
|
4459 #ifdef FEAT_VERTSPLIT
|
|
|
4460 if (topfrp->fr_layout == FR_ROW)
|
|
|
4461 *row = startrow; /* all frames are at the same row */
|
|
|
4462 else
|
|
|
4463 *col = startcol; /* all frames are at the same col */
|
|
|
4464 #endif
|
|
|
4465 frame_comp_pos(frp, row, col);
|
|
|
4466 }
|
|
|
4467 }
|
|
|
4468 }
|
|
|
4469
|
|
|
4470 #endif /* FEAT_WINDOWS */
|
|
|
4471
|
|
|
4472 /*
|
|
|
4473 * Set current window height and take care of repositioning other windows to
|
|
|
4474 * fit around it.
|
|
|
4475 */
|
|
|
4476 void
|
|
|
4477 win_setheight(height)
|
|
|
4478 int height;
|
|
|
4479 {
|
|
|
4480 win_setheight_win(height, curwin);
|
|
|
4481 }
|
|
|
4482
|
|
|
4483 /*
|
|
|
4484 * Set the window height of window "win" and take care of repositioning other
|
|
|
4485 * windows to fit around it.
|
|
|
4486 */
|
|
|
4487 void
|
|
|
4488 win_setheight_win(height, win)
|
|
|
4489 int height;
|
|
|
4490 win_T *win;
|
|
|
4491 {
|
|
|
4492 int row;
|
|
|
4493
|
|
|
4494 if (win == curwin)
|
|
|
4495 {
|
|
|
4496 /* Always keep current window at least one line high, even when
|
|
|
4497 * 'winminheight' is zero. */
|
|
|
4498 #ifdef FEAT_WINDOWS
|
|
|
4499 if (height < p_wmh)
|
|
|
4500 height = p_wmh;
|
|
|
4501 #endif
|
|
|
4502 if (height == 0)
|
|
|
4503 height = 1;
|
|
|
4504 }
|
|
|
4505
|
|
|
4506 #ifdef FEAT_WINDOWS
|
|
|
4507 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4508
|
|
|
4509 /* recompute the window positions */
|
|
|
4510 row = win_comp_pos();
|
|
|
4511 #else
|
|
|
4512 if (height > topframe->fr_height)
|
|
|
4513 height = topframe->fr_height;
|
|
|
4514 win->w_height = height;
|
|
|
4515 row = height;
|
|
|
4516 #endif
|
|
|
4517
|
|
|
4518 /*
|
|
|
4519 * If there is extra space created between the last window and the command
|
|
|
4520 * line, clear it.
|
|
|
4521 */
|
|
|
4522 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4523 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4524 cmdline_row = row;
|
|
|
4525 msg_row = row;
|
|
|
4526 msg_col = 0;
|
|
|
4527
|
|
|
4528 redraw_all_later(NOT_VALID);
|
|
|
4529 }
|
|
|
4530
|
|
|
4531 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4532
|
|
|
4533 /*
|
|
|
4534 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4535 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4536 * the are in the same FR_ROW frame.
|
|
|
4537 *
|
|
|
4538 * Strategy:
|
|
|
4539 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4540 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4541 * go to containing frames to resize them and make room.
|
|
|
4542 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4543 * Check for the minimal height of the FR_ROW frame.
|
|
|
4544 * At the top level we can also use change the command line height.
|
|
|
4545 */
|
|
|
4546 static void
|
|
|
4547 frame_setheight(curfrp, height)
|
|
|
4548 frame_T *curfrp;
|
|
|
4549 int height;
|
|
|
4550 {
|
|
|
4551 int room; /* total number of lines available */
|
|
|
4552 int take; /* number of lines taken from other windows */
|
|
|
4553 int room_cmdline; /* lines available from cmdline */
|
|
|
4554 int run;
|
|
|
4555 frame_T *frp;
|
|
|
4556 int h;
|
|
|
4557 int room_reserved;
|
|
|
4558
|
|
|
4559 /* If the height already is the desired value, nothing to do. */
|
|
|
4560 if (curfrp->fr_height == height)
|
|
|
4561 return;
|
|
|
4562
|
|
|
4563 if (curfrp->fr_parent == NULL)
|
|
|
4564 {
|
|
|
4565 /* topframe: can only change the command line */
|
|
667
|
4566 if (height > ROWS_AVAIL)
|
|
|
4567 height = ROWS_AVAIL;
|
|
7
|
4568 if (height > 0)
|
|
|
4569 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4570 }
|
|
|
4571 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4572 {
|
|
|
4573 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4574 * one. First check for the minimal height of these. */
|
|
|
4575 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4576 if (height < h)
|
|
|
4577 height = h;
|
|
|
4578 frame_setheight(curfrp->fr_parent, height);
|
|
|
4579 }
|
|
|
4580 else
|
|
|
4581 {
|
|
|
4582 /*
|
|
|
4583 * Column of frames: try to change only frames in this column.
|
|
|
4584 */
|
|
|
4585 #ifdef FEAT_VERTSPLIT
|
|
|
4586 /*
|
|
|
4587 * Do this twice:
|
|
|
4588 * 1: compute room available, if it's not enough try resizing the
|
|
|
4589 * containing frame.
|
|
|
4590 * 2: compute the room available and adjust the height to it.
|
|
|
4591 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4592 */
|
|
|
4593 for (run = 1; run <= 2; ++run)
|
|
|
4594 #else
|
|
|
4595 for (;;)
|
|
|
4596 #endif
|
|
|
4597 {
|
|
|
4598 room = 0;
|
|
|
4599 room_reserved = 0;
|
|
|
4600 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4601 frp = frp->fr_next)
|
|
|
4602 {
|
|
|
4603 if (frp != curfrp
|
|
|
4604 && frp->fr_win != NULL
|
|
|
4605 && frp->fr_win->w_p_wfh)
|
|
|
4606 room_reserved += frp->fr_height;
|
|
|
4607 room += frp->fr_height;
|
|
|
4608 if (frp != curfrp)
|
|
|
4609 room -= frame_minheight(frp, NULL);
|
|
|
4610 }
|
|
|
4611 #ifdef FEAT_VERTSPLIT
|
|
|
4612 if (curfrp->fr_width != Columns)
|
|
|
4613 room_cmdline = 0;
|
|
|
4614 else
|
|
|
4615 #endif
|
|
|
4616 {
|
|
|
4617 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4618 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4619 if (room_cmdline < 0)
|
|
|
4620 room_cmdline = 0;
|
|
|
4621 }
|
|
|
4622
|
|
|
4623 if (height <= room + room_cmdline)
|
|
|
4624 break;
|
|
|
4625 #ifdef FEAT_VERTSPLIT
|
|
|
4626 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4627 #endif
|
|
|
4628 {
|
|
|
4629 if (height > room + room_cmdline)
|
|
|
4630 height = room + room_cmdline;
|
|
|
4631 break;
|
|
|
4632 }
|
|
|
4633 #ifdef FEAT_VERTSPLIT
|
|
|
4634 frame_setheight(curfrp->fr_parent, height
|
|
|
4635 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4636 #endif
|
|
|
4637 /*NOTREACHED*/
|
|
|
4638 }
|
|
|
4639
|
|
|
4640 /*
|
|
|
4641 * Compute the number of lines we will take from others frames (can be
|
|
|
4642 * negative!).
|
|
|
4643 */
|
|
|
4644 take = height - curfrp->fr_height;
|
|
|
4645
|
|
|
4646 /* If there is not enough room, also reduce the height of a window
|
|
|
4647 * with 'winfixheight' set. */
|
|
|
4648 if (height > room + room_cmdline - room_reserved)
|
|
|
4649 room_reserved = room + room_cmdline - height;
|
|
|
4650 /* If there is only a 'winfixheight' window and making the
|
|
|
4651 * window smaller, need to make the other window taller. */
|
|
|
4652 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4653 room_reserved = 0;
|
|
|
4654
|
|
|
4655 if (take > 0 && room_cmdline > 0)
|
|
|
4656 {
|
|
|
4657 /* use lines from cmdline first */
|
|
|
4658 if (take < room_cmdline)
|
|
|
4659 room_cmdline = take;
|
|
|
4660 take -= room_cmdline;
|
|
|
4661 topframe->fr_height += room_cmdline;
|
|
|
4662 }
|
|
|
4663
|
|
|
4664 /*
|
|
|
4665 * set the current frame to the new height
|
|
|
4666 */
|
|
|
4667 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4668
|
|
|
4669 /*
|
|
|
4670 * First take lines from the frames after the current frame. If
|
|
|
4671 * that is not enough, takes lines from frames above the current
|
|
|
4672 * frame.
|
|
|
4673 */
|
|
|
4674 for (run = 0; run < 2; ++run)
|
|
|
4675 {
|
|
|
4676 if (run == 0)
|
|
|
4677 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4678 else
|
|
|
4679 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4680 while (frp != NULL && take != 0)
|
|
|
4681 {
|
|
|
4682 h = frame_minheight(frp, NULL);
|
|
|
4683 if (room_reserved > 0
|
|
|
4684 && frp->fr_win != NULL
|
|
|
4685 && frp->fr_win->w_p_wfh)
|
|
|
4686 {
|
|
|
4687 if (room_reserved >= frp->fr_height)
|
|
|
4688 room_reserved -= frp->fr_height;
|
|
|
4689 else
|
|
|
4690 {
|
|
|
4691 if (frp->fr_height - room_reserved > take)
|
|
|
4692 room_reserved = frp->fr_height - take;
|
|
|
4693 take -= frp->fr_height - room_reserved;
|
|
|
4694 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4695 room_reserved = 0;
|
|
|
4696 }
|
|
|
4697 }
|
|
|
4698 else
|
|
|
4699 {
|
|
|
4700 if (frp->fr_height - take < h)
|
|
|
4701 {
|
|
|
4702 take -= frp->fr_height - h;
|
|
|
4703 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4704 }
|
|
|
4705 else
|
|
|
4706 {
|
|
|
4707 frame_new_height(frp, frp->fr_height - take,
|
|
|
4708 FALSE, FALSE);
|
|
|
4709 take = 0;
|
|
|
4710 }
|
|
|
4711 }
|
|
|
4712 if (run == 0)
|
|
|
4713 frp = frp->fr_next;
|
|
|
4714 else
|
|
|
4715 frp = frp->fr_prev;
|
|
|
4716 }
|
|
|
4717 }
|
|
|
4718 }
|
|
|
4719 }
|
|
|
4720
|
|
|
4721 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4722 /*
|
|
|
4723 * Set current window width and take care of repositioning other windows to
|
|
|
4724 * fit around it.
|
|
|
4725 */
|
|
|
4726 void
|
|
|
4727 win_setwidth(width)
|
|
|
4728 int width;
|
|
|
4729 {
|
|
|
4730 win_setwidth_win(width, curwin);
|
|
|
4731 }
|
|
|
4732
|
|
|
4733 void
|
|
|
4734 win_setwidth_win(width, wp)
|
|
|
4735 int width;
|
|
|
4736 win_T *wp;
|
|
|
4737 {
|
|
|
4738 /* Always keep current window at least one column wide, even when
|
|
|
4739 * 'winminwidth' is zero. */
|
|
|
4740 if (wp == curwin)
|
|
|
4741 {
|
|
|
4742 if (width < p_wmw)
|
|
|
4743 width = p_wmw;
|
|
|
4744 if (width == 0)
|
|
|
4745 width = 1;
|
|
|
4746 }
|
|
|
4747
|
|
|
4748 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4749
|
|
|
4750 /* recompute the window positions */
|
|
|
4751 (void)win_comp_pos();
|
|
|
4752
|
|
|
4753 redraw_all_later(NOT_VALID);
|
|
|
4754 }
|
|
|
4755
|
|
|
4756 /*
|
|
|
4757 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4758 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4759 * are in the same FR_ROW frame.
|
|
|
4760 *
|
|
|
4761 * Strategy is similar to frame_setheight().
|
|
|
4762 */
|
|
|
4763 static void
|
|
|
4764 frame_setwidth(curfrp, width)
|
|
|
4765 frame_T *curfrp;
|
|
|
4766 int width;
|
|
|
4767 {
|
|
|
4768 int room; /* total number of lines available */
|
|
|
4769 int take; /* number of lines taken from other windows */
|
|
|
4770 int run;
|
|
|
4771 frame_T *frp;
|
|
|
4772 int w;
|
|
779
|
4773 int room_reserved;
|
|
7
|
4774
|
|
|
4775 /* If the width already is the desired value, nothing to do. */
|
|
|
4776 if (curfrp->fr_width == width)
|
|
|
4777 return;
|
|
|
4778
|
|
|
4779 if (curfrp->fr_parent == NULL)
|
|
|
4780 /* topframe: can't change width */
|
|
|
4781 return;
|
|
|
4782
|
|
|
4783 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4784 {
|
|
|
4785 /* Column of frames: Also need to resize frames above and below of
|
|
|
4786 * this one. First check for the minimal width of these. */
|
|
|
4787 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4788 if (width < w)
|
|
|
4789 width = w;
|
|
|
4790 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4791 }
|
|
|
4792 else
|
|
|
4793 {
|
|
|
4794 /*
|
|
|
4795 * Row of frames: try to change only frames in this row.
|
|
|
4796 *
|
|
|
4797 * Do this twice:
|
|
|
4798 * 1: compute room available, if it's not enough try resizing the
|
|
|
4799 * containing frame.
|
|
|
4800 * 2: compute the room available and adjust the width to it.
|
|
|
4801 */
|
|
|
4802 for (run = 1; run <= 2; ++run)
|
|
|
4803 {
|
|
|
4804 room = 0;
|
|
779
|
4805 room_reserved = 0;
|
|
7
|
4806 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4807 frp = frp->fr_next)
|
|
|
4808 {
|
|
779
|
4809 if (frp != curfrp
|
|
|
4810 && frp->fr_win != NULL
|
|
|
4811 && frp->fr_win->w_p_wfw)
|
|
|
4812 room_reserved += frp->fr_width;
|
|
7
|
4813 room += frp->fr_width;
|
|
|
4814 if (frp != curfrp)
|
|
|
4815 room -= frame_minwidth(frp, NULL);
|
|
|
4816 }
|
|
|
4817
|
|
|
4818 if (width <= room)
|
|
|
4819 break;
|
|
667
|
4820 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4821 {
|
|
|
4822 if (width > room)
|
|
|
4823 width = room;
|
|
|
4824 break;
|
|
|
4825 }
|
|
|
4826 frame_setwidth(curfrp->fr_parent, width
|
|
|
4827 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4828 }
|
|
|
4829
|
|
|
4830 /*
|
|
|
4831 * Compute the number of lines we will take from others frames (can be
|
|
|
4832 * negative!).
|
|
|
4833 */
|
|
|
4834 take = width - curfrp->fr_width;
|
|
|
4835
|
|
779
|
4836 /* If there is not enough room, also reduce the width of a window
|
|
|
4837 * with 'winfixwidth' set. */
|
|
|
4838 if (width > room - room_reserved)
|
|
|
4839 room_reserved = room - width;
|
|
|
4840 /* If there is only a 'winfixwidth' window and making the
|
|
|
4841 * window smaller, need to make the other window narrower. */
|
|
|
4842 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4843 room_reserved = 0;
|
|
|
4844
|
|
7
|
4845 /*
|
|
|
4846 * set the current frame to the new width
|
|
|
4847 */
|
|
779
|
4848 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4849
|
|
|
4850 /*
|
|
|
4851 * First take lines from the frames right of the current frame. If
|
|
|
4852 * that is not enough, takes lines from frames left of the current
|
|
|
4853 * frame.
|
|
|
4854 */
|
|
|
4855 for (run = 0; run < 2; ++run)
|
|
|
4856 {
|
|
|
4857 if (run == 0)
|
|
|
4858 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4859 else
|
|
|
4860 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4861 while (frp != NULL && take != 0)
|
|
|
4862 {
|
|
|
4863 w = frame_minwidth(frp, NULL);
|
|
779
|
4864 if (room_reserved > 0
|
|
|
4865 && frp->fr_win != NULL
|
|
|
4866 && frp->fr_win->w_p_wfw)
|
|
7
|
4867 {
|
|
779
|
4868 if (room_reserved >= frp->fr_width)
|
|
|
4869 room_reserved -= frp->fr_width;
|
|
|
4870 else
|
|
|
4871 {
|
|
|
4872 if (frp->fr_width - room_reserved > take)
|
|
|
4873 room_reserved = frp->fr_width - take;
|
|
|
4874 take -= frp->fr_width - room_reserved;
|
|
|
4875 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4876 room_reserved = 0;
|
|
|
4877 }
|
|
7
|
4878 }
|
|
|
4879 else
|
|
|
4880 {
|
|
779
|
4881 if (frp->fr_width - take < w)
|
|
|
4882 {
|
|
|
4883 take -= frp->fr_width - w;
|
|
|
4884 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4885 }
|
|
|
4886 else
|
|
|
4887 {
|
|
|
4888 frame_new_width(frp, frp->fr_width - take,
|
|
|
4889 FALSE, FALSE);
|
|
|
4890 take = 0;
|
|
|
4891 }
|
|
7
|
4892 }
|
|
|
4893 if (run == 0)
|
|
|
4894 frp = frp->fr_next;
|
|
|
4895 else
|
|
|
4896 frp = frp->fr_prev;
|
|
|
4897 }
|
|
|
4898 }
|
|
|
4899 }
|
|
|
4900 }
|
|
|
4901 #endif /* FEAT_VERTSPLIT */
|
|
|
4902
|
|
|
4903 /*
|
|
|
4904 * Check 'winminheight' for a valid value.
|
|
|
4905 */
|
|
|
4906 void
|
|
|
4907 win_setminheight()
|
|
|
4908 {
|
|
|
4909 int room;
|
|
|
4910 int first = TRUE;
|
|
|
4911 win_T *wp;
|
|
|
4912
|
|
|
4913 /* loop until there is a 'winminheight' that is possible */
|
|
|
4914 while (p_wmh > 0)
|
|
|
4915 {
|
|
|
4916 /* TODO: handle vertical splits */
|
|
|
4917 room = -p_wh;
|
|
|
4918 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4919 room += wp->w_height - p_wmh;
|
|
|
4920 if (room >= 0)
|
|
|
4921 break;
|
|
|
4922 --p_wmh;
|
|
|
4923 if (first)
|
|
|
4924 {
|
|
|
4925 EMSG(_(e_noroom));
|
|
|
4926 first = FALSE;
|
|
|
4927 }
|
|
|
4928 }
|
|
|
4929 }
|
|
|
4930
|
|
|
4931 #ifdef FEAT_MOUSE
|
|
|
4932
|
|
|
4933 /*
|
|
|
4934 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4935 */
|
|
|
4936 void
|
|
|
4937 win_drag_status_line(dragwin, offset)
|
|
|
4938 win_T *dragwin;
|
|
|
4939 int offset;
|
|
|
4940 {
|
|
|
4941 frame_T *curfr;
|
|
|
4942 frame_T *fr;
|
|
|
4943 int room;
|
|
|
4944 int row;
|
|
|
4945 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
4946 int n;
|
|
|
4947
|
|
|
4948 fr = dragwin->w_frame;
|
|
|
4949 curfr = fr;
|
|
|
4950 if (fr != topframe) /* more than one window */
|
|
|
4951 {
|
|
|
4952 fr = fr->fr_parent;
|
|
|
4953 /* When the parent frame is not a column of frames, its parent should
|
|
|
4954 * be. */
|
|
|
4955 if (fr->fr_layout != FR_COL)
|
|
|
4956 {
|
|
|
4957 curfr = fr;
|
|
|
4958 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
4959 fr = fr->fr_parent;
|
|
|
4960 }
|
|
|
4961 }
|
|
|
4962
|
|
|
4963 /* If this is the last frame in a column, may want to resize the parent
|
|
|
4964 * frame instead (go two up to skip a row of frames). */
|
|
|
4965 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
4966 {
|
|
|
4967 if (fr != topframe)
|
|
|
4968 fr = fr->fr_parent;
|
|
|
4969 curfr = fr;
|
|
|
4970 if (fr != topframe)
|
|
|
4971 fr = fr->fr_parent;
|
|
|
4972 }
|
|
|
4973
|
|
|
4974 if (offset < 0) /* drag up */
|
|
|
4975 {
|
|
|
4976 up = TRUE;
|
|
|
4977 offset = -offset;
|
|
|
4978 /* sum up the room of the current frame and above it */
|
|
|
4979 if (fr == curfr)
|
|
|
4980 {
|
|
|
4981 /* only one window */
|
|
|
4982 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4983 }
|
|
|
4984 else
|
|
|
4985 {
|
|
|
4986 room = 0;
|
|
|
4987 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
4988 {
|
|
|
4989 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
4990 if (fr == curfr)
|
|
|
4991 break;
|
|
|
4992 }
|
|
|
4993 }
|
|
|
4994 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
4995 }
|
|
|
4996 else /* drag down */
|
|
|
4997 {
|
|
|
4998 up = FALSE;
|
|
|
4999 /*
|
|
|
5000 * Only dragging the last status line can reduce p_ch.
|
|
|
5001 */
|
|
|
5002 room = Rows - cmdline_row;
|
|
|
5003 if (curfr->fr_next == NULL)
|
|
|
5004 room -= 1;
|
|
|
5005 else
|
|
|
5006 room -= p_ch;
|
|
|
5007 if (room < 0)
|
|
|
5008 room = 0;
|
|
|
5009 /* sum up the room of frames below of the current one */
|
|
|
5010 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5011 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5012 fr = curfr; /* put fr at window that grows */
|
|
|
5013 }
|
|
|
5014
|
|
|
5015 if (room < offset) /* Not enough room */
|
|
|
5016 offset = room; /* Move as far as we can */
|
|
|
5017 if (offset <= 0)
|
|
|
5018 return;
|
|
|
5019
|
|
|
5020 /*
|
|
|
5021 * Grow frame fr by "offset" lines.
|
|
|
5022 * Doesn't happen when dragging the last status line up.
|
|
|
5023 */
|
|
|
5024 if (fr != NULL)
|
|
|
5025 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
5026
|
|
|
5027 if (up)
|
|
|
5028 fr = curfr; /* current frame gets smaller */
|
|
|
5029 else
|
|
|
5030 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5031
|
|
|
5032 /*
|
|
|
5033 * Now make the other frames smaller.
|
|
|
5034 */
|
|
|
5035 while (fr != NULL && offset > 0)
|
|
|
5036 {
|
|
|
5037 n = frame_minheight(fr, NULL);
|
|
|
5038 if (fr->fr_height - offset <= n)
|
|
|
5039 {
|
|
|
5040 offset -= fr->fr_height - n;
|
|
|
5041 frame_new_height(fr, n, !up, FALSE);
|
|
|
5042 }
|
|
|
5043 else
|
|
|
5044 {
|
|
|
5045 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
5046 break;
|
|
|
5047 }
|
|
|
5048 if (up)
|
|
|
5049 fr = fr->fr_prev;
|
|
|
5050 else
|
|
|
5051 fr = fr->fr_next;
|
|
|
5052 }
|
|
|
5053 row = win_comp_pos();
|
|
|
5054 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
5055 cmdline_row = row;
|
|
|
5056 p_ch = Rows - cmdline_row;
|
|
|
5057 if (p_ch < 1)
|
|
|
5058 p_ch = 1;
|
|
824
|
5059 curtab->tp_ch_used = p_ch;
|
|
737
|
5060 redraw_all_later(SOME_VALID);
|
|
7
|
5061 showmode();
|
|
|
5062 }
|
|
|
5063
|
|
|
5064 #ifdef FEAT_VERTSPLIT
|
|
|
5065 /*
|
|
|
5066 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
5067 */
|
|
|
5068 void
|
|
|
5069 win_drag_vsep_line(dragwin, offset)
|
|
|
5070 win_T *dragwin;
|
|
|
5071 int offset;
|
|
|
5072 {
|
|
|
5073 frame_T *curfr;
|
|
|
5074 frame_T *fr;
|
|
|
5075 int room;
|
|
|
5076 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
5077 int n;
|
|
|
5078
|
|
|
5079 fr = dragwin->w_frame;
|
|
840
|
5080 if (fr == topframe) /* only one window (cannot happen?) */
|
|
7
|
5081 return;
|
|
|
5082 curfr = fr;
|
|
|
5083 fr = fr->fr_parent;
|
|
|
5084 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
5085 if (fr->fr_layout != FR_ROW)
|
|
|
5086 {
|
|
|
5087 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
5088 return;
|
|
|
5089 curfr = fr;
|
|
|
5090 fr = fr->fr_parent;
|
|
|
5091 }
|
|
|
5092
|
|
|
5093 /* If this is the last frame in a row, may want to resize a parent
|
|
|
5094 * frame instead. */
|
|
|
5095 while (curfr->fr_next == NULL)
|
|
|
5096 {
|
|
|
5097 if (fr == topframe)
|
|
|
5098 break;
|
|
|
5099 curfr = fr;
|
|
|
5100 fr = fr->fr_parent;
|
|
|
5101 if (fr != topframe)
|
|
|
5102 {
|
|
|
5103 curfr = fr;
|
|
|
5104 fr = fr->fr_parent;
|
|
|
5105 }
|
|
|
5106 }
|
|
|
5107
|
|
|
5108 if (offset < 0) /* drag left */
|
|
|
5109 {
|
|
|
5110 left = TRUE;
|
|
|
5111 offset = -offset;
|
|
|
5112 /* sum up the room of the current frame and left of it */
|
|
|
5113 room = 0;
|
|
|
5114 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5115 {
|
|
|
5116 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5117 if (fr == curfr)
|
|
|
5118 break;
|
|
|
5119 }
|
|
|
5120 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5121 }
|
|
|
5122 else /* drag right */
|
|
|
5123 {
|
|
|
5124 left = FALSE;
|
|
|
5125 /* sum up the room of frames right of the current one */
|
|
|
5126 room = 0;
|
|
|
5127 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5128 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5129 fr = curfr; /* put fr at window that grows */
|
|
|
5130 }
|
|
|
5131
|
|
|
5132 if (room < offset) /* Not enough room */
|
|
|
5133 offset = room; /* Move as far as we can */
|
|
|
5134 if (offset <= 0) /* No room at all, quit. */
|
|
|
5135 return;
|
|
|
5136
|
|
|
5137 /* grow frame fr by offset lines */
|
|
779
|
5138 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5139
|
|
|
5140 /* shrink other frames: current and at the left or at the right */
|
|
|
5141 if (left)
|
|
|
5142 fr = curfr; /* current frame gets smaller */
|
|
|
5143 else
|
|
|
5144 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5145
|
|
|
5146 while (fr != NULL && offset > 0)
|
|
|
5147 {
|
|
|
5148 n = frame_minwidth(fr, NULL);
|
|
|
5149 if (fr->fr_width - offset <= n)
|
|
|
5150 {
|
|
|
5151 offset -= fr->fr_width - n;
|
|
779
|
5152 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5153 }
|
|
|
5154 else
|
|
|
5155 {
|
|
779
|
5156 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5157 break;
|
|
|
5158 }
|
|
|
5159 if (left)
|
|
|
5160 fr = fr->fr_prev;
|
|
|
5161 else
|
|
|
5162 fr = fr->fr_next;
|
|
|
5163 }
|
|
|
5164 (void)win_comp_pos();
|
|
|
5165 redraw_all_later(NOT_VALID);
|
|
|
5166 }
|
|
|
5167 #endif /* FEAT_VERTSPLIT */
|
|
|
5168 #endif /* FEAT_MOUSE */
|
|
|
5169
|
|
|
5170 #endif /* FEAT_WINDOWS */
|
|
|
5171
|
|
|
5172 /*
|
|
|
5173 * Set the height of a window.
|
|
|
5174 * This takes care of the things inside the window, not what happens to the
|
|
|
5175 * window position, the frame or to other windows.
|
|
|
5176 */
|
|
|
5177 static void
|
|
|
5178 win_new_height(wp, height)
|
|
|
5179 win_T *wp;
|
|
|
5180 int height;
|
|
|
5181 {
|
|
|
5182 linenr_T lnum;
|
|
47
|
5183 linenr_T bot;
|
|
7
|
5184 int sline, line_size;
|
|
47
|
5185 int space;
|
|
|
5186 int did_below = FALSE;
|
|
7
|
5187 #define FRACTION_MULT 16384L
|
|
|
5188
|
|
|
5189 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5190 * Will equalize heights soon to fix it. */
|
|
|
5191 if (height < 0)
|
|
|
5192 height = 0;
|
|
826
|
5193 if (wp->w_height == height)
|
|
|
5194 return; /* nothing to do */
|
|
7
|
5195
|
|
|
5196 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5197 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5198 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5199
|
|
|
5200 wp->w_height = height;
|
|
|
5201 wp->w_skipcol = 0;
|
|
|
5202
|
|
|
5203 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5204 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5205 if (height > 0
|
|
|
5206 #ifdef FEAT_SCROLLBIND
|
|
|
5207 && (!wp->w_p_scb || wp == curwin)
|
|
|
5208 #endif
|
|
|
5209 )
|
|
|
5210 {
|
|
47
|
5211 /*
|
|
|
5212 * Find a value for w_topline that shows the cursor at the same
|
|
|
5213 * relative position in the window as before (more or less).
|
|
|
5214 */
|
|
7
|
5215 lnum = wp->w_cursor.lnum;
|
|
|
5216 if (lnum < 1) /* can happen when starting up */
|
|
|
5217 lnum = 1;
|
|
|
5218 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5219 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5220 sline = wp->w_wrow - line_size;
|
|
|
5221 if (sline < 0)
|
|
|
5222 {
|
|
|
5223 /*
|
|
|
5224 * Cursor line would go off top of screen if w_wrow was this high.
|
|
|
5225 */
|
|
|
5226 wp->w_wrow = line_size;
|
|
|
5227 }
|
|
|
5228 else
|
|
|
5229 {
|
|
47
|
5230 space = height;
|
|
|
5231 while (lnum > 1)
|
|
7
|
5232 {
|
|
47
|
5233 space -= line_size;
|
|
|
5234 if (space > 0 && sline <= 0 && !did_below)
|
|
|
5235 {
|
|
|
5236 /* Try to use "~" lines below the text to avoid that text
|
|
|
5237 * is above the window while there are empty lines.
|
|
|
5238 * Subtract the rows below the cursor from "space" and
|
|
|
5239 * give the rest to "sline". */
|
|
|
5240 did_below = TRUE;
|
|
|
5241 bot = wp->w_cursor.lnum;
|
|
|
5242 while (space > 0)
|
|
|
5243 {
|
|
|
5244 if (wp->w_buffer->b_ml.ml_line_count - bot >= space)
|
|
|
5245 space = 0;
|
|
|
5246 else
|
|
|
5247 {
|
|
|
5248 #ifdef FEAT_FOLDING
|
|
|
5249 hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL);
|
|
|
5250 #endif
|
|
|
5251 if (bot >= wp->w_buffer->b_ml.ml_line_count)
|
|
|
5252 break;
|
|
|
5253 ++bot;
|
|
|
5254 space -= plines_win(wp, bot, TRUE);
|
|
|
5255 }
|
|
|
5256 }
|
|
|
5257 if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0)
|
|
|
5258 sline += space;
|
|
|
5259 }
|
|
|
5260 if (sline <= 0)
|
|
|
5261 break;
|
|
|
5262
|
|
7
|
5263 #ifdef FEAT_FOLDING
|
|
|
5264 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5265 if (lnum == 1)
|
|
|
5266 {
|
|
|
5267 /* first line in buffer is folded */
|
|
|
5268 line_size = 1;
|
|
|
5269 --sline;
|
|
|
5270 break;
|
|
|
5271 }
|
|
|
5272 #endif
|
|
|
5273 --lnum;
|
|
|
5274 #ifdef FEAT_DIFF
|
|
|
5275 if (lnum == wp->w_topline)
|
|
|
5276 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5277 + wp->w_topfill;
|
|
|
5278 else
|
|
|
5279 #endif
|
|
|
5280 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5281 sline -= line_size;
|
|
|
5282 }
|
|
47
|
5283
|
|
7
|
5284 if (sline < 0)
|
|
|
5285 {
|
|
|
5286 /*
|
|
|
5287 * Line we want at top would go off top of screen. Use next
|
|
|
5288 * line instead.
|
|
|
5289 */
|
|
|
5290 #ifdef FEAT_FOLDING
|
|
|
5291 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5292 #endif
|
|
|
5293 lnum++;
|
|
|
5294 wp->w_wrow -= line_size + sline;
|
|
|
5295 }
|
|
|
5296 else if (sline > 0)
|
|
|
5297 {
|
|
|
5298 /* First line of file reached, use that as topline. */
|
|
|
5299 lnum = 1;
|
|
|
5300 wp->w_wrow -= sline;
|
|
|
5301 }
|
|
|
5302 }
|
|
|
5303 set_topline(wp, lnum);
|
|
|
5304 }
|
|
|
5305
|
|
|
5306 if (wp == curwin)
|
|
|
5307 {
|
|
|
5308 if (p_so)
|
|
|
5309 update_topline();
|
|
|
5310 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5311 }
|
|
|
5312 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5313
|
|
|
5314 win_comp_scroll(wp);
|
|
737
|
5315 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5316 #ifdef FEAT_WINDOWS
|
|
|
5317 wp->w_redr_status = TRUE;
|
|
|
5318 #endif
|
|
|
5319 invalidate_botline_win(wp);
|
|
|
5320 }
|
|
|
5321
|
|
|
5322 #ifdef FEAT_VERTSPLIT
|
|
|
5323 /*
|
|
|
5324 * Set the width of a window.
|
|
|
5325 */
|
|
|
5326 static void
|
|
|
5327 win_new_width(wp, width)
|
|
|
5328 win_T *wp;
|
|
|
5329 int width;
|
|
|
5330 {
|
|
|
5331 wp->w_width = width;
|
|
|
5332 wp->w_lines_valid = 0;
|
|
|
5333 changed_line_abv_curs_win(wp);
|
|
|
5334 invalidate_botline_win(wp);
|
|
|
5335 if (wp == curwin)
|
|
|
5336 {
|
|
|
5337 update_topline();
|
|
|
5338 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5339 }
|
|
|
5340 redraw_win_later(wp, NOT_VALID);
|
|
|
5341 wp->w_redr_status = TRUE;
|
|
|
5342 }
|
|
|
5343 #endif
|
|
|
5344
|
|
|
5345 void
|
|
|
5346 win_comp_scroll(wp)
|
|
|
5347 win_T *wp;
|
|
|
5348 {
|
|
|
5349 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5350 if (wp->w_p_scr == 0)
|
|
|
5351 wp->w_p_scr = 1;
|
|
|
5352 }
|
|
|
5353
|
|
|
5354 /*
|
|
|
5355 * command_height: called whenever p_ch has been changed
|
|
|
5356 */
|
|
|
5357 void
|
|
824
|
5358 command_height()
|
|
7
|
5359 {
|
|
|
5360 #ifdef FEAT_WINDOWS
|
|
|
5361 int h;
|
|
|
5362 frame_T *frp;
|
|
824
|
5363 int old_p_ch = curtab->tp_ch_used;
|
|
|
5364
|
|
|
5365 /* Use the value of p_ch that we remembered. This is needed for when the
|
|
|
5366 * GUI starts up, we can't be sure in what order things happen. And when
|
|
|
5367 * p_ch was changed in another tab page. */
|
|
|
5368 curtab->tp_ch_used = p_ch;
|
|
170
|
5369
|
|
7
|
5370 /* Find bottom frame with width of screen. */
|
|
|
5371 frp = lastwin->w_frame;
|
|
|
5372 # ifdef FEAT_VERTSPLIT
|
|
|
5373 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5374 frp = frp->fr_parent;
|
|
|
5375 # endif
|
|
|
5376
|
|
|
5377 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5378 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5379 && frp->fr_win->w_p_wfh)
|
|
|
5380 frp = frp->fr_prev;
|
|
|
5381
|
|
|
5382 if (starting != NO_SCREEN)
|
|
|
5383 {
|
|
|
5384 cmdline_row = Rows - p_ch;
|
|
|
5385
|
|
|
5386 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5387 {
|
|
|
5388 while (p_ch > old_p_ch)
|
|
|
5389 {
|
|
|
5390 if (frp == NULL)
|
|
|
5391 {
|
|
|
5392 EMSG(_(e_noroom));
|
|
|
5393 p_ch = old_p_ch;
|
|
|
5394 cmdline_row = Rows - p_ch;
|
|
|
5395 break;
|
|
|
5396 }
|
|
|
5397 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5398 if (h > p_ch - old_p_ch)
|
|
|
5399 h = p_ch - old_p_ch;
|
|
|
5400 old_p_ch += h;
|
|
|
5401 frame_add_height(frp, -h);
|
|
|
5402 frp = frp->fr_prev;
|
|
|
5403 }
|
|
|
5404
|
|
|
5405 /* Recompute window positions. */
|
|
|
5406 (void)win_comp_pos();
|
|
|
5407
|
|
|
5408 /* clear the lines added to cmdline */
|
|
|
5409 if (full_screen)
|
|
|
5410 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5411 (int)Columns, ' ', ' ', 0);
|
|
|
5412 msg_row = cmdline_row;
|
|
|
5413 redraw_cmdline = TRUE;
|
|
|
5414 return;
|
|
|
5415 }
|
|
|
5416
|
|
|
5417 if (msg_row < cmdline_row)
|
|
|
5418 msg_row = cmdline_row;
|
|
|
5419 redraw_cmdline = TRUE;
|
|
|
5420 }
|
|
|
5421 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5422
|
|
|
5423 /* Recompute window positions. */
|
|
|
5424 if (frp != lastwin->w_frame)
|
|
|
5425 (void)win_comp_pos();
|
|
|
5426 #else
|
|
|
5427 cmdline_row = Rows - p_ch;
|
|
824
|
5428 win_setheight(cmdline_row);
|
|
7
|
5429 #endif
|
|
|
5430 }
|
|
|
5431
|
|
|
5432 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5433 /*
|
|
|
5434 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5435 * Also resize the frames it is contained in.
|
|
|
5436 */
|
|
|
5437 static void
|
|
|
5438 frame_add_height(frp, n)
|
|
|
5439 frame_T *frp;
|
|
|
5440 int n;
|
|
|
5441 {
|
|
|
5442 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5443 for (;;)
|
|
|
5444 {
|
|
|
5445 frp = frp->fr_parent;
|
|
|
5446 if (frp == NULL)
|
|
|
5447 break;
|
|
|
5448 frp->fr_height += n;
|
|
|
5449 }
|
|
|
5450 }
|
|
|
5451
|
|
|
5452 /*
|
|
|
5453 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5454 * value of 'laststatus'.
|
|
|
5455 */
|
|
|
5456 void
|
|
|
5457 last_status(morewin)
|
|
|
5458 int morewin; /* pretend there are two or more windows */
|
|
|
5459 {
|
|
|
5460 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5461 last_status_rec(topframe, (p_ls == 2
|
|
|
5462 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5463 }
|
|
|
5464
|
|
|
5465 static void
|
|
|
5466 last_status_rec(fr, statusline)
|
|
|
5467 frame_T *fr;
|
|
|
5468 int statusline;
|
|
|
5469 {
|
|
|
5470 frame_T *fp;
|
|
|
5471 win_T *wp;
|
|
|
5472
|
|
|
5473 if (fr->fr_layout == FR_LEAF)
|
|
|
5474 {
|
|
|
5475 wp = fr->fr_win;
|
|
|
5476 if (wp->w_status_height != 0 && !statusline)
|
|
|
5477 {
|
|
|
5478 /* remove status line */
|
|
|
5479 win_new_height(wp, wp->w_height + 1);
|
|
|
5480 wp->w_status_height = 0;
|
|
|
5481 comp_col();
|
|
|
5482 }
|
|
|
5483 else if (wp->w_status_height == 0 && statusline)
|
|
|
5484 {
|
|
|
5485 /* Find a frame to take a line from. */
|
|
|
5486 fp = fr;
|
|
|
5487 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5488 {
|
|
|
5489 if (fp == topframe)
|
|
|
5490 {
|
|
|
5491 EMSG(_(e_noroom));
|
|
|
5492 return;
|
|
|
5493 }
|
|
|
5494 /* In a column of frames: go to frame above. If already at
|
|
|
5495 * the top or in a row of frames: go to parent. */
|
|
|
5496 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5497 fp = fp->fr_prev;
|
|
|
5498 else
|
|
|
5499 fp = fp->fr_parent;
|
|
|
5500 }
|
|
|
5501 wp->w_status_height = 1;
|
|
|
5502 if (fp != fr)
|
|
|
5503 {
|
|
|
5504 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5505 frame_fix_height(wp);
|
|
|
5506 (void)win_comp_pos();
|
|
|
5507 }
|
|
|
5508 else
|
|
|
5509 win_new_height(wp, wp->w_height - 1);
|
|
|
5510 comp_col();
|
|
737
|
5511 redraw_all_later(SOME_VALID);
|
|
7
|
5512 }
|
|
|
5513 }
|
|
|
5514 #ifdef FEAT_VERTSPLIT
|
|
|
5515 else if (fr->fr_layout == FR_ROW)
|
|
|
5516 {
|
|
|
5517 /* vertically split windows, set status line for each one */
|
|
|
5518 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5519 last_status_rec(fp, statusline);
|
|
|
5520 }
|
|
|
5521 #endif
|
|
|
5522 else
|
|
|
5523 {
|
|
|
5524 /* horizontally split window, set status line for last one */
|
|
|
5525 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5526 ;
|
|
|
5527 last_status_rec(fp, statusline);
|
|
|
5528 }
|
|
|
5529 }
|
|
|
5530
|
|
667
|
5531 /*
|
|
668
|
5532 * Return the number of lines used by the tab page line.
|
|
667
|
5533 */
|
|
|
5534 int
|
|
685
|
5535 tabline_height()
|
|
667
|
5536 {
|
|
685
|
5537 #ifdef FEAT_GUI_TABLINE
|
|
|
5538 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5539 if (gui_use_tabline())
|
|
|
5540 return 0;
|
|
|
5541 #endif
|
|
675
|
5542 switch (p_stal)
|
|
668
|
5543 {
|
|
|
5544 case 0: return 0;
|
|
|
5545 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5546 }
|
|
667
|
5547 return 1;
|
|
|
5548 }
|
|
|
5549
|
|
7
|
5550 #endif /* FEAT_WINDOWS */
|
|
|
5551
|
|
|
5552 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5553 /*
|
|
344
|
5554 * Get the file name at the cursor.
|
|
|
5555 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5556 * Returns the name in allocated memory, NULL for failure.
|
|
|
5557 */
|
|
|
5558 char_u *
|
|
681
|
5559 grab_file_name(count, file_lnum)
|
|
|
5560 long count;
|
|
|
5561 linenr_T *file_lnum;
|
|
344
|
5562 {
|
|
|
5563 # ifdef FEAT_VISUAL
|
|
|
5564 if (VIsual_active)
|
|
|
5565 {
|
|
|
5566 int len;
|
|
|
5567 char_u *ptr;
|
|
|
5568
|
|
|
5569 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5570 return NULL;
|
|
|
5571 return find_file_name_in_path(ptr, len,
|
|
|
5572 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5573 }
|
|
|
5574 # endif
|
|
681
|
5575 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5576 file_lnum);
|
|
|
5577
|
|
344
|
5578 }
|
|
|
5579
|
|
|
5580 /*
|
|
7
|
5581 * Return the file name under or after the cursor.
|
|
|
5582 *
|
|
|
5583 * The 'path' option is searched if the file name is not absolute.
|
|
|
5584 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5585 * NULL is returned if the file name or file is not found.
|
|
|
5586 *
|
|
|
5587 * options:
|
|
|
5588 * FNAME_MESS give error messages
|
|
|
5589 * FNAME_EXP expand to path
|
|
|
5590 * FNAME_HYP check for hypertext link
|
|
|
5591 * FNAME_INCL apply "includeexpr"
|
|
|
5592 */
|
|
|
5593 char_u *
|
|
681
|
5594 file_name_at_cursor(options, count, file_lnum)
|
|
|
5595 int options;
|
|
|
5596 long count;
|
|
|
5597 linenr_T *file_lnum;
|
|
7
|
5598 {
|
|
|
5599 return file_name_in_line(ml_get_curline(),
|
|
681
|
5600 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5601 file_lnum);
|
|
7
|
5602 }
|
|
|
5603
|
|
|
5604 /*
|
|
|
5605 * Return the name of the file under or after ptr[col].
|
|
|
5606 * Otherwise like file_name_at_cursor().
|
|
|
5607 */
|
|
|
5608 char_u *
|
|
681
|
5609 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5610 char_u *line;
|
|
|
5611 int col;
|
|
|
5612 int options;
|
|
|
5613 long count;
|
|
|
5614 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5615 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5616 {
|
|
|
5617 char_u *ptr;
|
|
|
5618 int len;
|
|
|
5619
|
|
|
5620 /*
|
|
|
5621 * search forward for what could be the start of a file name
|
|
|
5622 */
|
|
|
5623 ptr = line + col;
|
|
|
5624 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5625 mb_ptr_adv(ptr);
|
|
7
|
5626 if (*ptr == NUL) /* nothing found */
|
|
|
5627 {
|
|
|
5628 if (options & FNAME_MESS)
|
|
|
5629 EMSG(_("E446: No file name under cursor"));
|
|
|
5630 return NULL;
|
|
|
5631 }
|
|
|
5632
|
|
|
5633 /*
|
|
|
5634 * Search backward for first char of the file name.
|
|
|
5635 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5636 */
|
|
|
5637 while (ptr > line)
|
|
|
5638 {
|
|
|
5639 #ifdef FEAT_MBYTE
|
|
|
5640 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5641 ptr -= len + 1;
|
|
|
5642 else
|
|
|
5643 #endif
|
|
|
5644 if (vim_isfilec(ptr[-1])
|
|
|
5645 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5646 --ptr;
|
|
|
5647 else
|
|
|
5648 break;
|
|
|
5649 }
|
|
|
5650
|
|
|
5651 /*
|
|
|
5652 * Search forward for the last char of the file name.
|
|
|
5653 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5654 */
|
|
|
5655 len = 0;
|
|
|
5656 while (vim_isfilec(ptr[len])
|
|
|
5657 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5658 #ifdef FEAT_MBYTE
|
|
|
5659 if (has_mbyte)
|
|
474
|
5660 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5661 else
|
|
|
5662 #endif
|
|
|
5663 ++len;
|
|
|
5664
|
|
|
5665 /*
|
|
|
5666 * If there is trailing punctuation, remove it.
|
|
|
5667 * But don't remove "..", could be a directory name.
|
|
|
5668 */
|
|
|
5669 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5670 && ptr[len - 2] != '.')
|
|
|
5671 --len;
|
|
|
5672
|
|
681
|
5673 if (file_lnum != NULL)
|
|
|
5674 {
|
|
|
5675 char_u *p;
|
|
|
5676
|
|
|
5677 /* Get the number after the file name and a separator character */
|
|
|
5678 p = ptr + len;
|
|
|
5679 p = skipwhite(p);
|
|
|
5680 if (*p != NUL)
|
|
|
5681 {
|
|
|
5682 if (!isdigit(*p))
|
|
|
5683 ++p; /* skip the separator */
|
|
|
5684 p = skipwhite(p);
|
|
|
5685 if (isdigit(*p))
|
|
|
5686 *file_lnum = (int)getdigits(&p);
|
|
|
5687 }
|
|
|
5688 }
|
|
|
5689
|
|
7
|
5690 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5691 }
|
|
|
5692
|
|
|
5693 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5694 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5695
|
|
|
5696 static char_u *
|
|
|
5697 eval_includeexpr(ptr, len)
|
|
|
5698 char_u *ptr;
|
|
|
5699 int len;
|
|
|
5700 {
|
|
|
5701 char_u *res;
|
|
|
5702
|
|
|
5703 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5704 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5705 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5706 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5707 return res;
|
|
|
5708 }
|
|
|
5709 #endif
|
|
|
5710
|
|
|
5711 /*
|
|
|
5712 * Return the name of the file ptr[len] in 'path'.
|
|
|
5713 * Otherwise like file_name_at_cursor().
|
|
|
5714 */
|
|
|
5715 char_u *
|
|
|
5716 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5717 char_u *ptr;
|
|
|
5718 int len;
|
|
|
5719 int options;
|
|
|
5720 long count;
|
|
|
5721 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5722 {
|
|
|
5723 char_u *file_name;
|
|
|
5724 int c;
|
|
|
5725 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5726 char_u *tofree = NULL;
|
|
|
5727
|
|
|
5728 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5729 {
|
|
|
5730 tofree = eval_includeexpr(ptr, len);
|
|
|
5731 if (tofree != NULL)
|
|
|
5732 {
|
|
|
5733 ptr = tofree;
|
|
|
5734 len = (int)STRLEN(ptr);
|
|
|
5735 }
|
|
|
5736 }
|
|
|
5737 # endif
|
|
|
5738
|
|
|
5739 if (options & FNAME_EXP)
|
|
|
5740 {
|
|
|
5741 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5742 TRUE, rel_fname);
|
|
|
5743
|
|
|
5744 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5745 /*
|
|
|
5746 * If the file could not be found in a normal way, try applying
|
|
|
5747 * 'includeexpr' (unless done already).
|
|
|
5748 */
|
|
|
5749 if (file_name == NULL
|
|
|
5750 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5751 {
|
|
|
5752 tofree = eval_includeexpr(ptr, len);
|
|
|
5753 if (tofree != NULL)
|
|
|
5754 {
|
|
|
5755 ptr = tofree;
|
|
|
5756 len = (int)STRLEN(ptr);
|
|
|
5757 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5758 TRUE, rel_fname);
|
|
|
5759 }
|
|
|
5760 }
|
|
|
5761 # endif
|
|
|
5762 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5763 {
|
|
|
5764 c = ptr[len];
|
|
|
5765 ptr[len] = NUL;
|
|
|
5766 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5767 ptr[len] = c;
|
|
|
5768 }
|
|
|
5769
|
|
|
5770 /* Repeat finding the file "count" times. This matters when it
|
|
|
5771 * appears several times in the path. */
|
|
|
5772 while (file_name != NULL && --count > 0)
|
|
|
5773 {
|
|
|
5774 vim_free(file_name);
|
|
|
5775 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5776 }
|
|
|
5777 }
|
|
|
5778 else
|
|
|
5779 file_name = vim_strnsave(ptr, len);
|
|
|
5780
|
|
|
5781 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5782 vim_free(tofree);
|
|
|
5783 # endif
|
|
|
5784
|
|
|
5785 return file_name;
|
|
|
5786 }
|
|
|
5787 #endif /* FEAT_SEARCHPATH */
|
|
|
5788
|
|
|
5789 /*
|
|
|
5790 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5791 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5792 * URL_BACKSLASH.
|
|
|
5793 */
|
|
|
5794 static int
|
|
|
5795 path_is_url(p)
|
|
|
5796 char_u *p;
|
|
|
5797 {
|
|
|
5798 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5799 return URL_SLASH;
|
|
|
5800 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5801 return URL_BACKSLASH;
|
|
|
5802 return 0;
|
|
|
5803 }
|
|
|
5804
|
|
|
5805 /*
|
|
|
5806 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5807 * Return URL_BACKSLASH for "name:\\".
|
|
|
5808 * Return zero otherwise.
|
|
|
5809 */
|
|
|
5810 int
|
|
|
5811 path_with_url(fname)
|
|
|
5812 char_u *fname;
|
|
|
5813 {
|
|
|
5814 char_u *p;
|
|
|
5815
|
|
|
5816 for (p = fname; isalpha(*p); ++p)
|
|
|
5817 ;
|
|
|
5818 return path_is_url(p);
|
|
|
5819 }
|
|
|
5820
|
|
|
5821 /*
|
|
|
5822 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5823 */
|
|
|
5824 int
|
|
|
5825 vim_isAbsName(name)
|
|
|
5826 char_u *name;
|
|
|
5827 {
|
|
|
5828 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5829 }
|
|
|
5830
|
|
|
5831 /*
|
|
592
|
5832 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5833 *
|
|
|
5834 * return FAIL for failure, OK otherwise
|
|
|
5835 */
|
|
|
5836 int
|
|
|
5837 vim_FullName(fname, buf, len, force)
|
|
|
5838 char_u *fname, *buf;
|
|
|
5839 int len;
|
|
592
|
5840 int force; /* force expansion even when already absolute */
|
|
7
|
5841 {
|
|
|
5842 int retval = OK;
|
|
|
5843 int url;
|
|
|
5844
|
|
|
5845 *buf = NUL;
|
|
|
5846 if (fname == NULL)
|
|
|
5847 return FAIL;
|
|
|
5848
|
|
|
5849 url = path_with_url(fname);
|
|
|
5850 if (!url)
|
|
|
5851 retval = mch_FullName(fname, buf, len, force);
|
|
|
5852 if (url || retval == FAIL)
|
|
|
5853 {
|
|
|
5854 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5855 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5856 }
|
|
|
5857 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5858 slash_adjust(buf);
|
|
|
5859 #endif
|
|
|
5860 return retval;
|
|
|
5861 }
|
|
|
5862
|
|
|
5863 /*
|
|
|
5864 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5865 * the current number of windows.
|
|
|
5866 */
|
|
|
5867 int
|
|
|
5868 min_rows()
|
|
|
5869 {
|
|
|
5870 int total;
|
|
671
|
5871 #ifdef FEAT_WINDOWS
|
|
|
5872 tabpage_T *tp;
|
|
|
5873 int n;
|
|
|
5874 #endif
|
|
7
|
5875
|
|
|
5876 if (firstwin == NULL) /* not initialized yet */
|
|
|
5877 return MIN_LINES;
|
|
|
5878
|
|
|
5879 #ifdef FEAT_WINDOWS
|
|
671
|
5880 total = 0;
|
|
|
5881 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5882 {
|
|
|
5883 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5884 if (total < n)
|
|
|
5885 total = n;
|
|
|
5886 }
|
|
685
|
5887 total += tabline_height();
|
|
7
|
5888 #else
|
|
671
|
5889 total = 1; /* at least one window should have a line! */
|
|
7
|
5890 #endif
|
|
671
|
5891 total += 1; /* count the room for the command line */
|
|
7
|
5892 return total;
|
|
|
5893 }
|
|
|
5894
|
|
|
5895 /*
|
|
672
|
5896 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5897 * counting a help or preview window, unless it is the current window.
|
|
7
|
5898 */
|
|
|
5899 int
|
|
|
5900 only_one_window()
|
|
|
5901 {
|
|
|
5902 #ifdef FEAT_WINDOWS
|
|
|
5903 int count = 0;
|
|
|
5904 win_T *wp;
|
|
|
5905
|
|
667
|
5906 /* If there is another tab page there always is another window. */
|
|
|
5907 if (first_tabpage->tp_next != NULL)
|
|
|
5908 return FALSE;
|
|
|
5909
|
|
7
|
5910 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5911 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5912 # ifdef FEAT_QUICKFIX
|
|
|
5913 || wp->w_p_pvw
|
|
|
5914 # endif
|
|
|
5915 ) || wp == curwin)
|
|
|
5916 ++count;
|
|
|
5917 return (count <= 1);
|
|
|
5918 #else
|
|
|
5919 return TRUE;
|
|
|
5920 #endif
|
|
|
5921 }
|
|
|
5922
|
|
|
5923 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5924 /*
|
|
|
5925 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5926 * current buffer, and before applying autocommands.
|
|
|
5927 * When "do_curwin" is TRUE, also check current window.
|
|
|
5928 */
|
|
|
5929 void
|
|
|
5930 check_lnums(do_curwin)
|
|
|
5931 int do_curwin;
|
|
|
5932 {
|
|
|
5933 win_T *wp;
|
|
|
5934
|
|
|
5935 #ifdef FEAT_WINDOWS
|
|
671
|
5936 tabpage_T *tp;
|
|
|
5937
|
|
|
5938 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5939 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5940 #else
|
|
|
5941 wp = curwin;
|
|
|
5942 if (do_curwin)
|
|
|
5943 #endif
|
|
|
5944 {
|
|
|
5945 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5946 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5947 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
5948 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
5949 }
|
|
|
5950 }
|
|
|
5951 #endif
|
|
|
5952
|
|
|
5953 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5954
|
|
|
5955 /*
|
|
|
5956 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
5957 * window.
|
|
|
5958 * Only these fields are used:
|
|
|
5959 * fr_layout
|
|
|
5960 * fr_width
|
|
|
5961 * fr_height
|
|
|
5962 * fr_next
|
|
|
5963 * fr_child
|
|
|
5964 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
5965 */
|
|
|
5966
|
|
|
5967 /*
|
|
|
5968 * Create a snapshot of the current frame sizes.
|
|
|
5969 */
|
|
|
5970 static void
|
|
|
5971 make_snapshot()
|
|
|
5972 {
|
|
675
|
5973 clear_snapshot(curtab);
|
|
|
5974 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
5975 }
|
|
|
5976
|
|
|
5977 static void
|
|
|
5978 make_snapshot_rec(fr, frp)
|
|
|
5979 frame_T *fr;
|
|
|
5980 frame_T **frp;
|
|
|
5981 {
|
|
|
5982 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
5983 if (*frp == NULL)
|
|
|
5984 return;
|
|
|
5985 (*frp)->fr_layout = fr->fr_layout;
|
|
|
5986 # ifdef FEAT_VERTSPLIT
|
|
|
5987 (*frp)->fr_width = fr->fr_width;
|
|
|
5988 # endif
|
|
|
5989 (*frp)->fr_height = fr->fr_height;
|
|
|
5990 if (fr->fr_next != NULL)
|
|
|
5991 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
5992 if (fr->fr_child != NULL)
|
|
|
5993 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
5994 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
5995 (*frp)->fr_win = curwin;
|
|
|
5996 }
|
|
|
5997
|
|
|
5998 /*
|
|
|
5999 * Remove any existing snapshot.
|
|
|
6000 */
|
|
|
6001 static void
|
|
675
|
6002 clear_snapshot(tp)
|
|
|
6003 tabpage_T *tp;
|
|
7
|
6004 {
|
|
675
|
6005 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
6006 tp->tp_snapshot = NULL;
|
|
7
|
6007 }
|
|
|
6008
|
|
|
6009 static void
|
|
|
6010 clear_snapshot_rec(fr)
|
|
|
6011 frame_T *fr;
|
|
|
6012 {
|
|
|
6013 if (fr != NULL)
|
|
|
6014 {
|
|
|
6015 clear_snapshot_rec(fr->fr_next);
|
|
|
6016 clear_snapshot_rec(fr->fr_child);
|
|
|
6017 vim_free(fr);
|
|
|
6018 }
|
|
|
6019 }
|
|
|
6020
|
|
|
6021 /*
|
|
|
6022 * Restore a previously created snapshot, if there is any.
|
|
|
6023 * This is only done if the screen size didn't change and the window layout is
|
|
|
6024 * still the same.
|
|
|
6025 */
|
|
|
6026 static void
|
|
|
6027 restore_snapshot(close_curwin)
|
|
|
6028 int close_curwin; /* closing current window */
|
|
|
6029 {
|
|
|
6030 win_T *wp;
|
|
|
6031
|
|
675
|
6032 if (curtab->tp_snapshot != NULL
|
|
7
|
6033 # ifdef FEAT_VERTSPLIT
|
|
675
|
6034 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
6035 # endif
|
|
675
|
6036 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
6037 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
6038 {
|
|
675
|
6039 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
6040 win_comp_pos();
|
|
|
6041 if (wp != NULL && close_curwin)
|
|
|
6042 win_goto(wp);
|
|
|
6043 redraw_all_later(CLEAR);
|
|
|
6044 }
|
|
675
|
6045 clear_snapshot(curtab);
|
|
7
|
6046 }
|
|
|
6047
|
|
|
6048 /*
|
|
|
6049 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
6050 * and same children.
|
|
|
6051 */
|
|
|
6052 static int
|
|
|
6053 check_snapshot_rec(sn, fr)
|
|
|
6054 frame_T *sn;
|
|
|
6055 frame_T *fr;
|
|
|
6056 {
|
|
|
6057 if (sn->fr_layout != fr->fr_layout
|
|
|
6058 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
6059 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
6060 || (sn->fr_next != NULL
|
|
|
6061 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
6062 || (sn->fr_child != NULL
|
|
|
6063 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
6064 return FAIL;
|
|
|
6065 return OK;
|
|
|
6066 }
|
|
|
6067
|
|
|
6068 /*
|
|
|
6069 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
6070 * following frames and children.
|
|
|
6071 * Returns a pointer to the old current window, or NULL.
|
|
|
6072 */
|
|
|
6073 static win_T *
|
|
|
6074 restore_snapshot_rec(sn, fr)
|
|
|
6075 frame_T *sn;
|
|
|
6076 frame_T *fr;
|
|
|
6077 {
|
|
|
6078 win_T *wp = NULL;
|
|
|
6079 win_T *wp2;
|
|
|
6080
|
|
|
6081 fr->fr_height = sn->fr_height;
|
|
|
6082 # ifdef FEAT_VERTSPLIT
|
|
|
6083 fr->fr_width = sn->fr_width;
|
|
|
6084 # endif
|
|
|
6085 if (fr->fr_layout == FR_LEAF)
|
|
|
6086 {
|
|
|
6087 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
6088 # ifdef FEAT_VERTSPLIT
|
|
779
|
6089 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
6090 # endif
|
|
|
6091 wp = sn->fr_win;
|
|
|
6092 }
|
|
|
6093 if (sn->fr_next != NULL)
|
|
|
6094 {
|
|
|
6095 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
6096 if (wp2 != NULL)
|
|
|
6097 wp = wp2;
|
|
|
6098 }
|
|
|
6099 if (sn->fr_child != NULL)
|
|
|
6100 {
|
|
|
6101 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
6102 if (wp2 != NULL)
|
|
|
6103 wp = wp2;
|
|
|
6104 }
|
|
|
6105 return wp;
|
|
|
6106 }
|
|
|
6107
|
|
|
6108 #endif
|
|
|
6109
|
|
|
6110 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
6111 /*
|
|
|
6112 * Return TRUE if there is any vertically split window.
|
|
|
6113 */
|
|
|
6114 int
|
|
|
6115 win_hasvertsplit()
|
|
|
6116 {
|
|
|
6117 frame_T *fr;
|
|
|
6118
|
|
|
6119 if (topframe->fr_layout == FR_ROW)
|
|
|
6120 return TRUE;
|
|
|
6121
|
|
|
6122 if (topframe->fr_layout == FR_COL)
|
|
|
6123 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6124 if (fr->fr_layout == FR_ROW)
|
|
|
6125 return TRUE;
|
|
|
6126
|
|
|
6127 return FALSE;
|
|
|
6128 }
|
|
|
6129 #endif
|
