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