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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read a list of people who contributed.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 #include "vim.h"
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11
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12 #ifdef HAVE_FCNTL_H
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13 # include <fcntl.h> /* for chdir() */
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14 #endif
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15
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16 static int path_is_url __ARGS((char_u *p));
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17 #if defined(FEAT_WINDOWS) || defined(PROTO)
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18 static int win_split_ins __ARGS((int size, int flags, win_T *newwin, int dir));
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675
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19 static void win_init __ARGS((win_T *newp, win_T *oldp));
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7
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20 static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col));
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21 static void frame_setheight __ARGS((frame_T *curfrp, int height));
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22 #ifdef FEAT_VERTSPLIT
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23 static void frame_setwidth __ARGS((frame_T *curfrp, int width));
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24 #endif
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25 static void win_exchange __ARGS((long));
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26 static void win_rotate __ARGS((int, int));
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27 static void win_totop __ARGS((int size, int flags));
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28 static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height));
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672
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29 static int last_window __ARGS((void));
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671
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30 static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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31 static win_T *winframe_remove __ARGS((win_T *win, int *dirp, tabpage_T *tp));
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32 static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp));
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667
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33 static tabpage_T *alt_tabpage __ARGS((void));
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7
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34 static win_T *frame2win __ARGS((frame_T *frp));
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35 static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
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36 static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
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37 static int frame_fixed_height __ARGS((frame_T *frp));
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38 #ifdef FEAT_VERTSPLIT
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779
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39 static int frame_fixed_width __ARGS((frame_T *frp));
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7
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40 static void frame_add_statusline __ARGS((frame_T *frp));
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779
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41 static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw));
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7
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42 static void frame_add_vsep __ARGS((frame_T *frp));
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43 static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
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44 static void frame_fix_width __ARGS((win_T *wp));
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45 #endif
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667
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46 #endif
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675
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47 static int win_alloc_firstwin __ARGS((win_T *oldwin));
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667
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48 #if defined(FEAT_WINDOWS) || defined(PROTO)
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672
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49 static tabpage_T *alloc_tabpage __ARGS((void));
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674
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50 static int leave_tabpage __ARGS((buf_T *new_curbuf));
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667
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51 static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf));
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7
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52 static void frame_fix_height __ARGS((win_T *wp));
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53 static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
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54 static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin));
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671
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55 static void win_free __ARGS((win_T *wp, tabpage_T *tp));
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7
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56 static void win_append __ARGS((win_T *, win_T *));
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671
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57 static void win_remove __ARGS((win_T *, tabpage_T *tp));
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7
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58 static void frame_append __ARGS((frame_T *after, frame_T *frp));
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59 static void frame_insert __ARGS((frame_T *before, frame_T *frp));
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60 static void frame_remove __ARGS((frame_T *frp));
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61 #ifdef FEAT_VERTSPLIT
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62 static void win_new_width __ARGS((win_T *wp, int width));
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63 static void win_goto_ver __ARGS((int up, long count));
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64 static void win_goto_hor __ARGS((int left, long count));
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65 #endif
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66 static void frame_add_height __ARGS((frame_T *frp, int n));
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67 static void last_status_rec __ARGS((frame_T *fr, int statusline));
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68
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69 static void make_snapshot __ARGS((void));
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70 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
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675
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71 static void clear_snapshot __ARGS((tabpage_T *tp));
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7
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72 static void clear_snapshot_rec __ARGS((frame_T *fr));
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73 static void restore_snapshot __ARGS((int close_curwin));
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74 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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75 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
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76
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77 #endif /* FEAT_WINDOWS */
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78 static win_T *win_alloc __ARGS((win_T *after));
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79 static void win_new_height __ARGS((win_T *, int));
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80
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81 #define URL_SLASH 1 /* path_is_url() has found "://" */
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82 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */
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83
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84 #define NOWIN (win_T *)-1 /* non-exisiting window */
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85
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170
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86 #ifdef FEAT_WINDOWS
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685
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87 # define ROWS_AVAIL (Rows - p_ch - tabline_height())
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667
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88 #else
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89 # define ROWS_AVAIL (Rows - p_ch)
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170
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90 #endif
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91
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7
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92 #if defined(FEAT_WINDOWS) || defined(PROTO)
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826
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93
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94 static char *m_onlyone = N_("Already only one window");
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95
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7
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96 /*
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97 * all CTRL-W window commands are handled here, called from normal_cmd().
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98 */
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99 void
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100 do_window(nchar, Prenum, xchar)
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101 int nchar;
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102 long Prenum;
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103 int xchar; /* extra char from ":wincmd gx" or NUL */
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104 {
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105 long Prenum1;
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106 win_T *wp;
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107 #if defined(FEAT_SEARCHPATH) || defined(FEAT_FIND_ID)
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108 char_u *ptr;
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681
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109 linenr_T lnum = -1;
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7
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110 #endif
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111 #ifdef FEAT_FIND_ID
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112 int type = FIND_DEFINE;
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113 int len;
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114 #endif
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115 char_u cbuf[40];
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116
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117 if (Prenum == 0)
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118 Prenum1 = 1;
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119 else
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120 Prenum1 = Prenum;
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121
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122 #ifdef FEAT_CMDWIN
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123 # define CHECK_CMDWIN if (cmdwin_type != 0) { EMSG(_(e_cmdwin)); break; }
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124 #else
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125 # define CHECK_CMDWIN
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126 #endif
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127
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128 switch (nchar)
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129 {
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130 /* split current window in two parts, horizontally */
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131 case 'S':
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132 case Ctrl_S:
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133 case 's':
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134 CHECK_CMDWIN
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135 #ifdef FEAT_VISUAL
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136 reset_VIsual_and_resel(); /* stop Visual mode */
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137 #endif
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635
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138 #ifdef FEAT_QUICKFIX
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139 /* When splitting the quickfix window open a new buffer in it,
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140 * don't replicate the quickfix buffer. */
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141 if (bt_quickfix(curbuf))
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142 goto newwindow;
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143 #endif
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7
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144 #ifdef FEAT_GUI
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145 need_mouse_correct = TRUE;
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146 #endif
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147 win_split((int)Prenum, 0);
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148 break;
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149
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150 #ifdef FEAT_VERTSPLIT
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151 /* split current window in two parts, vertically */
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152 case Ctrl_V:
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153 case 'v':
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154 CHECK_CMDWIN
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155 #ifdef FEAT_VISUAL
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156 reset_VIsual_and_resel(); /* stop Visual mode */
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157 #endif
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158 #ifdef FEAT_GUI
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159 need_mouse_correct = TRUE;
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160 #endif
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161 win_split((int)Prenum, WSP_VERT);
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162 break;
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163 #endif
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164
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165 /* split current window and edit alternate file */
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166 case Ctrl_HAT:
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167 case '^':
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168 CHECK_CMDWIN
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169 #ifdef FEAT_VISUAL
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170 reset_VIsual_and_resel(); /* stop Visual mode */
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171 #endif
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172 STRCPY(cbuf, "split #");
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173 if (Prenum)
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174 sprintf((char *)cbuf + 7, "%ld", Prenum);
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175 do_cmdline_cmd(cbuf);
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176 break;
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177
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178 /* open new window */
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179 case Ctrl_N:
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180 case 'n':
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181 CHECK_CMDWIN
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182 #ifdef FEAT_VISUAL
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183 reset_VIsual_and_resel(); /* stop Visual mode */
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184 #endif
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635
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185 #ifdef FEAT_QUICKFIX
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186 newwindow:
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187 #endif
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7
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188 if (Prenum)
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189 sprintf((char *)cbuf, "%ld", Prenum); /* window height */
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190 else
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191 cbuf[0] = NUL;
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192 STRCAT(cbuf, "new");
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193 do_cmdline_cmd(cbuf);
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194 break;
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195
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196 /* quit current window */
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197 case Ctrl_Q:
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198 case 'q':
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199 #ifdef FEAT_VISUAL
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200 reset_VIsual_and_resel(); /* stop Visual mode */
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201 #endif
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202 do_cmdline_cmd((char_u *)"quit");
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203 break;
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204
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205 /* close current window */
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206 case Ctrl_C:
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207 case 'c':
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208 #ifdef FEAT_VISUAL
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209 reset_VIsual_and_resel(); /* stop Visual mode */
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210 #endif
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211 do_cmdline_cmd((char_u *)"close");
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212 break;
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213
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214 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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215 /* close preview window */
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216 case Ctrl_Z:
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217 case 'z':
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218 CHECK_CMDWIN
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219 #ifdef FEAT_VISUAL
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220 reset_VIsual_and_resel(); /* stop Visual mode */
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221 #endif
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222 do_cmdline_cmd((char_u *)"pclose");
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223 break;
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224
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225 /* cursor to preview window */
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226 case 'P':
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227 for (wp = firstwin; wp != NULL; wp = wp->w_next)
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228 if (wp->w_p_pvw)
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229 break;
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230 if (wp == NULL)
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231 EMSG(_("E441: There is no preview window"));
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232 else
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233 win_goto(wp);
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234 break;
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235 #endif
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236
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237 /* close all but current window */
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238 case Ctrl_O:
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239 case 'o':
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240 CHECK_CMDWIN
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241 #ifdef FEAT_VISUAL
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242 reset_VIsual_and_resel(); /* stop Visual mode */
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243 #endif
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244 do_cmdline_cmd((char_u *)"only");
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245 break;
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246
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247 /* cursor to next window with wrap around */
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248 case Ctrl_W:
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249 case 'w':
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250 /* cursor to previous window with wrap around */
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251 case 'W':
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252 CHECK_CMDWIN
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253 if (lastwin == firstwin && Prenum != 1) /* just one window */
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254 beep_flush();
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255 else
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256 {
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257 if (Prenum) /* go to specified window */
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258 {
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259 for (wp = firstwin; --Prenum > 0; )
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260 {
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261 if (wp->w_next == NULL)
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262 break;
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263 else
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264 wp = wp->w_next;
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265 }
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266 }
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267 else
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268 {
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269 if (nchar == 'W') /* go to previous window */
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270 {
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271 wp = curwin->w_prev;
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272 if (wp == NULL)
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273 wp = lastwin; /* wrap around */
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274 }
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275 else /* go to next window */
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276 {
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277 wp = curwin->w_next;
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278 if (wp == NULL)
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279 wp = firstwin; /* wrap around */
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280 }
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281 }
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282 win_goto(wp);
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283 }
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284 break;
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285
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286 /* cursor to window below */
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287 case 'j':
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288 case K_DOWN:
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289 case Ctrl_J:
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290 CHECK_CMDWIN
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291 #ifdef FEAT_VERTSPLIT
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292 win_goto_ver(FALSE, Prenum1);
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293 #else
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294 for (wp = curwin; wp->w_next != NULL && Prenum1-- > 0;
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295 wp = wp->w_next)
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296 ;
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297 win_goto(wp);
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298 #endif
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299 break;
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300
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301 /* cursor to window above */
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302 case 'k':
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303 case K_UP:
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304 case Ctrl_K:
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305 CHECK_CMDWIN
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306 #ifdef FEAT_VERTSPLIT
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307 win_goto_ver(TRUE, Prenum1);
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308 #else
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309 for (wp = curwin; wp->w_prev != NULL && Prenum1-- > 0;
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310 wp = wp->w_prev)
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311 ;
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312 win_goto(wp);
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313 #endif
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314 break;
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315
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316 #ifdef FEAT_VERTSPLIT
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317 /* cursor to left window */
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318 case 'h':
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319 case K_LEFT:
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320 case Ctrl_H:
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321 case K_BS:
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322 CHECK_CMDWIN
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323 win_goto_hor(TRUE, Prenum1);
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324 break;
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325
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326 /* cursor to right window */
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327 case 'l':
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328 case K_RIGHT:
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329 case Ctrl_L:
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330 CHECK_CMDWIN
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331 win_goto_hor(FALSE, Prenum1);
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332 break;
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333 #endif
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334
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826
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335 /* move window to new tab page */
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336 case 'T':
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337 if (firstwin == lastwin)
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338 MSG(_(m_onlyone));
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339 else
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340 {
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341 tabpage_T *oldtab = curtab;
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342 tabpage_T *newtab;
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343
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344 /* First create a new tab with the window, then go back to
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345 * the old tab and close the window there. */
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944
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346 wp = curwin;
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826
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347 if (win_new_tabpage((int)Prenum) == OK
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348 && valid_tabpage(oldtab))
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349 {
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350 newtab = curtab;
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351 goto_tabpage_tp(oldtab);
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352 if (curwin == wp)
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353 win_close(curwin, FALSE);
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354 if (valid_tabpage(newtab))
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355 goto_tabpage_tp(newtab);
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356 }
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357 }
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358 break;
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359
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7
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360 /* cursor to top-left window */
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361 case 't':
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362 case Ctrl_T:
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363 win_goto(firstwin);
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364 break;
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365
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366 /* cursor to bottom-right window */
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367 case 'b':
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368 case Ctrl_B:
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369 win_goto(lastwin);
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370 break;
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371
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372 /* cursor to last accessed (previous) window */
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373 case 'p':
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374 case Ctrl_P:
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375 if (prevwin == NULL)
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376 beep_flush();
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377 else
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378 win_goto(prevwin);
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379 break;
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380
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381 /* exchange current and next window */
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382 case 'x':
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383 case Ctrl_X:
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384 CHECK_CMDWIN
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385 win_exchange(Prenum);
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386 break;
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387
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|
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388 /* rotate windows downwards */
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389 case Ctrl_R:
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390 case 'r':
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391 CHECK_CMDWIN
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392 #ifdef FEAT_VISUAL
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393 reset_VIsual_and_resel(); /* stop Visual mode */
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394 #endif
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395 win_rotate(FALSE, (int)Prenum1); /* downwards */
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396 break;
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397
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|
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398 /* rotate windows upwards */
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399 case 'R':
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400 CHECK_CMDWIN
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401 #ifdef FEAT_VISUAL
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402 reset_VIsual_and_resel(); /* stop Visual mode */
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|
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403 #endif
|
|
|
404 win_rotate(TRUE, (int)Prenum1); /* upwards */
|
|
|
405 break;
|
|
|
406
|
|
|
407 /* move window to the very top/bottom/left/right */
|
|
|
408 case 'K':
|
|
|
409 case 'J':
|
|
|
410 #ifdef FEAT_VERTSPLIT
|
|
|
411 case 'H':
|
|
|
412 case 'L':
|
|
|
413 #endif
|
|
|
414 CHECK_CMDWIN
|
|
|
415 win_totop((int)Prenum,
|
|
|
416 ((nchar == 'H' || nchar == 'L') ? WSP_VERT : 0)
|
|
|
417 | ((nchar == 'H' || nchar == 'K') ? WSP_TOP : WSP_BOT));
|
|
|
418 break;
|
|
|
419
|
|
|
420 /* make all windows the same height */
|
|
|
421 case '=':
|
|
|
422 #ifdef FEAT_GUI
|
|
|
423 need_mouse_correct = TRUE;
|
|
|
424 #endif
|
|
|
425 win_equal(NULL, FALSE, 'b');
|
|
|
426 break;
|
|
|
427
|
|
|
428 /* increase current window height */
|
|
|
429 case '+':
|
|
|
430 #ifdef FEAT_GUI
|
|
|
431 need_mouse_correct = TRUE;
|
|
|
432 #endif
|
|
|
433 win_setheight(curwin->w_height + (int)Prenum1);
|
|
|
434 break;
|
|
|
435
|
|
|
436 /* decrease current window height */
|
|
|
437 case '-':
|
|
|
438 #ifdef FEAT_GUI
|
|
|
439 need_mouse_correct = TRUE;
|
|
|
440 #endif
|
|
|
441 win_setheight(curwin->w_height - (int)Prenum1);
|
|
|
442 break;
|
|
|
443
|
|
|
444 /* set current window height */
|
|
|
445 case Ctrl__:
|
|
|
446 case '_':
|
|
|
447 #ifdef FEAT_GUI
|
|
|
448 need_mouse_correct = TRUE;
|
|
|
449 #endif
|
|
|
450 win_setheight(Prenum ? (int)Prenum : 9999);
|
|
|
451 break;
|
|
|
452
|
|
|
453 #ifdef FEAT_VERTSPLIT
|
|
|
454 /* increase current window width */
|
|
|
455 case '>':
|
|
|
456 #ifdef FEAT_GUI
|
|
|
457 need_mouse_correct = TRUE;
|
|
|
458 #endif
|
|
|
459 win_setwidth(curwin->w_width + (int)Prenum1);
|
|
|
460 break;
|
|
|
461
|
|
|
462 /* decrease current window width */
|
|
|
463 case '<':
|
|
|
464 #ifdef FEAT_GUI
|
|
|
465 need_mouse_correct = TRUE;
|
|
|
466 #endif
|
|
|
467 win_setwidth(curwin->w_width - (int)Prenum1);
|
|
|
468 break;
|
|
|
469
|
|
|
470 /* set current window width */
|
|
|
471 case '|':
|
|
|
472 #ifdef FEAT_GUI
|
|
|
473 need_mouse_correct = TRUE;
|
|
|
474 #endif
|
|
|
475 win_setwidth(Prenum != 0 ? (int)Prenum : 9999);
|
|
|
476 break;
|
|
|
477 #endif
|
|
|
478
|
|
|
479 /* jump to tag and split window if tag exists (in preview window) */
|
|
|
480 #if defined(FEAT_QUICKFIX)
|
|
|
481 case '}':
|
|
|
482 CHECK_CMDWIN
|
|
|
483 if (Prenum)
|
|
|
484 g_do_tagpreview = Prenum;
|
|
|
485 else
|
|
|
486 g_do_tagpreview = p_pvh;
|
|
|
487 /*FALLTHROUGH*/
|
|
|
488 #endif
|
|
|
489 case ']':
|
|
|
490 case Ctrl_RSB:
|
|
|
491 CHECK_CMDWIN
|
|
|
492 #ifdef FEAT_VISUAL
|
|
|
493 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
494 #endif
|
|
|
495 if (Prenum)
|
|
|
496 postponed_split = Prenum;
|
|
|
497 else
|
|
|
498 postponed_split = -1;
|
|
|
499
|
|
|
500 /* Execute the command right here, required when
|
|
|
501 * "wincmd ]" was used in a function. */
|
|
|
502 do_nv_ident(Ctrl_RSB, NUL);
|
|
|
503 break;
|
|
|
504
|
|
|
505 #ifdef FEAT_SEARCHPATH
|
|
|
506 /* edit file name under cursor in a new window */
|
|
|
507 case 'f':
|
|
681
|
508 case 'F':
|
|
7
|
509 case Ctrl_F:
|
|
820
|
510 wingotofile:
|
|
7
|
511 CHECK_CMDWIN
|
|
344
|
512
|
|
681
|
513 ptr = grab_file_name(Prenum1, &lnum);
|
|
7
|
514 if (ptr != NULL)
|
|
|
515 {
|
|
820
|
516 # ifdef FEAT_GUI
|
|
7
|
517 need_mouse_correct = TRUE;
|
|
820
|
518 # endif
|
|
7
|
519 setpcmark();
|
|
|
520 if (win_split(0, 0) == OK)
|
|
|
521 {
|
|
|
522 # ifdef FEAT_SCROLLBIND
|
|
|
523 curwin->w_p_scb = FALSE;
|
|
|
524 # endif
|
|
681
|
525 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LASTL, ECMD_HIDE);
|
|
|
526 if (nchar == 'F' && lnum >= 0)
|
|
|
527 {
|
|
|
528 curwin->w_cursor.lnum = lnum;
|
|
|
529 check_cursor_lnum();
|
|
|
530 beginline(BL_SOL | BL_FIX);
|
|
|
531 }
|
|
7
|
532 }
|
|
|
533 vim_free(ptr);
|
|
|
534 }
|
|
|
535 break;
|
|
|
536 #endif
|
|
|
537
|
|
|
538 #ifdef FEAT_FIND_ID
|
|
|
539 /* Go to the first occurence of the identifier under cursor along path in a
|
|
|
540 * new window -- webb
|
|
|
541 */
|
|
|
542 case 'i': /* Go to any match */
|
|
|
543 case Ctrl_I:
|
|
|
544 type = FIND_ANY;
|
|
|
545 /* FALLTHROUGH */
|
|
|
546 case 'd': /* Go to definition, using 'define' */
|
|
|
547 case Ctrl_D:
|
|
|
548 CHECK_CMDWIN
|
|
|
549 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
|
550 break;
|
|
|
551 find_pattern_in_path(ptr, 0, len, TRUE,
|
|
|
552 Prenum == 0 ? TRUE : FALSE, type,
|
|
|
553 Prenum1, ACTION_SPLIT, (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
554 curwin->w_set_curswant = TRUE;
|
|
|
555 break;
|
|
|
556 #endif
|
|
|
557
|
|
170
|
558 case K_KENTER:
|
|
|
559 case CAR:
|
|
|
560 #if defined(FEAT_QUICKFIX)
|
|
|
561 /*
|
|
|
562 * In a quickfix window a <CR> jumps to the error under the
|
|
|
563 * cursor in a new window.
|
|
|
564 */
|
|
|
565 if (bt_quickfix(curbuf))
|
|
|
566 {
|
|
643
|
567 sprintf((char *)cbuf, "split +%ld%s",
|
|
|
568 (long)curwin->w_cursor.lnum,
|
|
|
569 (curwin->w_llist_ref == NULL) ? "cc" : "ll");
|
|
170
|
570 do_cmdline_cmd(cbuf);
|
|
|
571 }
|
|
|
572 #endif
|
|
|
573 break;
|
|
|
574
|
|
|
575
|
|
7
|
576 /* CTRL-W g extended commands */
|
|
|
577 case 'g':
|
|
|
578 case Ctrl_G:
|
|
|
579 CHECK_CMDWIN
|
|
|
580 #ifdef USE_ON_FLY_SCROLL
|
|
|
581 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
582 #endif
|
|
|
583 ++no_mapping;
|
|
|
584 ++allow_keys; /* no mapping for xchar, but allow key codes */
|
|
|
585 if (xchar == NUL)
|
|
|
586 xchar = safe_vgetc();
|
|
|
587 #ifdef FEAT_LANGMAP
|
|
|
588 LANGMAP_ADJUST(xchar, TRUE);
|
|
|
589 #endif
|
|
|
590 --no_mapping;
|
|
|
591 --allow_keys;
|
|
|
592 #ifdef FEAT_CMDL_INFO
|
|
|
593 (void)add_to_showcmd(xchar);
|
|
|
594 #endif
|
|
|
595 switch (xchar)
|
|
|
596 {
|
|
|
597 #if defined(FEAT_QUICKFIX)
|
|
|
598 case '}':
|
|
|
599 xchar = Ctrl_RSB;
|
|
|
600 if (Prenum)
|
|
|
601 g_do_tagpreview = Prenum;
|
|
|
602 else
|
|
|
603 g_do_tagpreview = p_pvh;
|
|
|
604 /*FALLTHROUGH*/
|
|
|
605 #endif
|
|
|
606 case ']':
|
|
|
607 case Ctrl_RSB:
|
|
|
608 #ifdef FEAT_VISUAL
|
|
|
609 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
610 #endif
|
|
|
611 if (Prenum)
|
|
|
612 postponed_split = Prenum;
|
|
|
613 else
|
|
|
614 postponed_split = -1;
|
|
|
615
|
|
|
616 /* Execute the command right here, required when
|
|
|
617 * "wincmd g}" was used in a function. */
|
|
|
618 do_nv_ident('g', xchar);
|
|
|
619 break;
|
|
|
620
|
|
820
|
621 #ifdef FEAT_SEARCHPATH
|
|
|
622 case 'f': /* CTRL-W gf: "gf" in a new tab page */
|
|
839
|
623 case 'F': /* CTRL-W gF: "gF" in a new tab page */
|
|
820
|
624 cmdmod.tab = TRUE;
|
|
839
|
625 nchar = xchar;
|
|
820
|
626 goto wingotofile;
|
|
|
627 #endif
|
|
7
|
628 default:
|
|
|
629 beep_flush();
|
|
|
630 break;
|
|
|
631 }
|
|
|
632 break;
|
|
|
633
|
|
|
634 default: beep_flush();
|
|
|
635 break;
|
|
|
636 }
|
|
|
637 }
|
|
|
638
|
|
|
639 /*
|
|
|
640 * split the current window, implements CTRL-W s and :split
|
|
|
641 *
|
|
|
642 * "size" is the height or width for the new window, 0 to use half of current
|
|
|
643 * height or width.
|
|
|
644 *
|
|
|
645 * "flags":
|
|
|
646 * WSP_ROOM: require enough room for new window
|
|
|
647 * WSP_VERT: vertical split.
|
|
|
648 * WSP_TOP: open window at the top-left of the shell (help window).
|
|
|
649 * WSP_BOT: open window at the bottom-right of the shell (quickfix window).
|
|
|
650 * WSP_HELP: creating the help window, keep layout snapshot
|
|
|
651 *
|
|
|
652 * return FAIL for failure, OK otherwise
|
|
|
653 */
|
|
|
654 int
|
|
|
655 win_split(size, flags)
|
|
|
656 int size;
|
|
|
657 int flags;
|
|
|
658 {
|
|
682
|
659 /* When the ":tab" modifier was used open a new tab page instead. */
|
|
|
660 if (may_open_tabpage() == OK)
|
|
|
661 return OK;
|
|
|
662
|
|
7
|
663 /* Add flags from ":vertical", ":topleft" and ":botright". */
|
|
|
664 flags |= cmdmod.split;
|
|
|
665 if ((flags & WSP_TOP) && (flags & WSP_BOT))
|
|
|
666 {
|
|
|
667 EMSG(_("E442: Can't split topleft and botright at the same time"));
|
|
|
668 return FAIL;
|
|
|
669 }
|
|
|
670
|
|
|
671 /* When creating the help window make a snapshot of the window layout.
|
|
|
672 * Otherwise clear the snapshot, it's now invalid. */
|
|
|
673 if (flags & WSP_HELP)
|
|
|
674 make_snapshot();
|
|
|
675 else
|
|
675
|
676 clear_snapshot(curtab);
|
|
7
|
677
|
|
|
678 return win_split_ins(size, flags, NULL, 0);
|
|
|
679 }
|
|
|
680
|
|
|
681 /*
|
|
675
|
682 * When "newwin" is NULL: split the current window in two.
|
|
7
|
683 * When "newwin" is not NULL: insert this window at the far
|
|
|
684 * top/left/right/bottom.
|
|
|
685 * return FAIL for failure, OK otherwise
|
|
|
686 */
|
|
|
687 static int
|
|
|
688 win_split_ins(size, flags, newwin, dir)
|
|
|
689 int size;
|
|
|
690 int flags;
|
|
|
691 win_T *newwin;
|
|
|
692 int dir;
|
|
|
693 {
|
|
|
694 win_T *wp = newwin;
|
|
|
695 win_T *oldwin;
|
|
|
696 int new_size = size;
|
|
|
697 int i;
|
|
|
698 int need_status = 0;
|
|
|
699 int do_equal = FALSE;
|
|
|
700 int needed;
|
|
|
701 int available;
|
|
|
702 int oldwin_height = 0;
|
|
|
703 int layout;
|
|
|
704 frame_T *frp, *curfrp;
|
|
|
705 int before;
|
|
|
706
|
|
|
707 if (flags & WSP_TOP)
|
|
|
708 oldwin = firstwin;
|
|
|
709 else if (flags & WSP_BOT)
|
|
|
710 oldwin = lastwin;
|
|
|
711 else
|
|
|
712 oldwin = curwin;
|
|
|
713
|
|
|
714 /* add a status line when p_ls == 1 and splitting the first window */
|
|
|
715 if (lastwin == firstwin && p_ls == 1 && oldwin->w_status_height == 0)
|
|
|
716 {
|
|
|
717 if (oldwin->w_height <= p_wmh && newwin == NULL)
|
|
|
718 {
|
|
|
719 EMSG(_(e_noroom));
|
|
|
720 return FAIL;
|
|
|
721 }
|
|
|
722 need_status = STATUS_HEIGHT;
|
|
|
723 }
|
|
|
724
|
|
|
725 #ifdef FEAT_VERTSPLIT
|
|
|
726 if (flags & WSP_VERT)
|
|
|
727 {
|
|
|
728 layout = FR_ROW;
|
|
|
729 do_equal = (p_ea && new_size == 0 && *p_ead != 'v');
|
|
|
730
|
|
|
731 /*
|
|
|
732 * Check if we are able to split the current window and compute its
|
|
|
733 * width.
|
|
|
734 */
|
|
|
735 needed = p_wmw + 1;
|
|
|
736 if (flags & WSP_ROOM)
|
|
|
737 needed += p_wiw - p_wmw;
|
|
|
738 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
739 {
|
|
|
740 available = topframe->fr_width;
|
|
|
741 needed += frame_minwidth(topframe, NULL);
|
|
|
742 }
|
|
|
743 else
|
|
|
744 available = oldwin->w_width;
|
|
|
745 if (available < needed && newwin == NULL)
|
|
|
746 {
|
|
|
747 EMSG(_(e_noroom));
|
|
|
748 return FAIL;
|
|
|
749 }
|
|
|
750 if (new_size == 0)
|
|
|
751 new_size = oldwin->w_width / 2;
|
|
|
752 if (new_size > oldwin->w_width - p_wmw - 1)
|
|
|
753 new_size = oldwin->w_width - p_wmw - 1;
|
|
|
754 if (new_size < p_wmw)
|
|
|
755 new_size = p_wmw;
|
|
|
756
|
|
|
757 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
758 if (oldwin->w_width - new_size - 1 < p_wmw)
|
|
|
759 do_equal = TRUE;
|
|
779
|
760
|
|
|
761 /* We don't like to take lines for the new window from a
|
|
|
762 * 'winfixwidth' window. Take them from a window to the left or right
|
|
|
763 * instead, if possible. */
|
|
|
764 if (oldwin->w_p_wfw)
|
|
|
765 win_setwidth_win(oldwin->w_width + new_size, oldwin);
|
|
7
|
766 }
|
|
|
767 else
|
|
|
768 #endif
|
|
|
769 {
|
|
|
770 layout = FR_COL;
|
|
|
771 do_equal = (p_ea && new_size == 0
|
|
|
772 #ifdef FEAT_VERTSPLIT
|
|
|
773 && *p_ead != 'h'
|
|
|
774 #endif
|
|
|
775 );
|
|
|
776
|
|
|
777 /*
|
|
|
778 * Check if we are able to split the current window and compute its
|
|
|
779 * height.
|
|
|
780 */
|
|
|
781 needed = p_wmh + STATUS_HEIGHT + need_status;
|
|
|
782 if (flags & WSP_ROOM)
|
|
|
783 needed += p_wh - p_wmh;
|
|
|
784 if (p_ea || (flags & (WSP_BOT | WSP_TOP)))
|
|
|
785 {
|
|
|
786 available = topframe->fr_height;
|
|
|
787 needed += frame_minheight(topframe, NULL);
|
|
|
788 }
|
|
|
789 else
|
|
|
790 {
|
|
|
791 available = oldwin->w_height;
|
|
|
792 needed += p_wmh;
|
|
|
793 }
|
|
|
794 if (available < needed && newwin == NULL)
|
|
|
795 {
|
|
|
796 EMSG(_(e_noroom));
|
|
|
797 return FAIL;
|
|
|
798 }
|
|
|
799 oldwin_height = oldwin->w_height;
|
|
|
800 if (need_status)
|
|
|
801 {
|
|
|
802 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
803 oldwin_height -= STATUS_HEIGHT;
|
|
|
804 }
|
|
|
805 if (new_size == 0)
|
|
|
806 new_size = oldwin_height / 2;
|
|
|
807
|
|
|
808 if (new_size > oldwin_height - p_wmh - STATUS_HEIGHT)
|
|
|
809 new_size = oldwin_height - p_wmh - STATUS_HEIGHT;
|
|
|
810 if (new_size < p_wmh)
|
|
|
811 new_size = p_wmh;
|
|
|
812
|
|
|
813 /* if it doesn't fit in the current window, need win_equal() */
|
|
|
814 if (oldwin_height - new_size - STATUS_HEIGHT < p_wmh)
|
|
|
815 do_equal = TRUE;
|
|
|
816
|
|
|
817 /* We don't like to take lines for the new window from a
|
|
|
818 * 'winfixheight' window. Take them from a window above or below
|
|
|
819 * instead, if possible. */
|
|
|
820 if (oldwin->w_p_wfh)
|
|
|
821 {
|
|
|
822 win_setheight_win(oldwin->w_height + new_size + STATUS_HEIGHT,
|
|
|
823 oldwin);
|
|
|
824 oldwin_height = oldwin->w_height;
|
|
|
825 if (need_status)
|
|
|
826 oldwin_height -= STATUS_HEIGHT;
|
|
|
827 }
|
|
|
828 }
|
|
|
829
|
|
|
830 /*
|
|
|
831 * allocate new window structure and link it in the window list
|
|
|
832 */
|
|
|
833 if ((flags & WSP_TOP) == 0
|
|
|
834 && ((flags & WSP_BOT)
|
|
|
835 || (flags & WSP_BELOW)
|
|
|
836 || (!(flags & WSP_ABOVE)
|
|
|
837 && (
|
|
|
838 #ifdef FEAT_VERTSPLIT
|
|
|
839 (flags & WSP_VERT) ? p_spr :
|
|
|
840 #endif
|
|
|
841 p_sb))))
|
|
|
842 {
|
|
|
843 /* new window below/right of current one */
|
|
|
844 if (newwin == NULL)
|
|
|
845 wp = win_alloc(oldwin);
|
|
|
846 else
|
|
|
847 win_append(oldwin, wp);
|
|
|
848 }
|
|
|
849 else
|
|
|
850 {
|
|
|
851 if (newwin == NULL)
|
|
|
852 wp = win_alloc(oldwin->w_prev);
|
|
|
853 else
|
|
|
854 win_append(oldwin->w_prev, wp);
|
|
|
855 }
|
|
|
856
|
|
|
857 if (newwin == NULL)
|
|
|
858 {
|
|
|
859 if (wp == NULL)
|
|
|
860 return FAIL;
|
|
|
861
|
|
675
|
862 /* make the contents of the new window the same as the current one */
|
|
|
863 win_init(wp, curwin);
|
|
7
|
864 }
|
|
|
865
|
|
|
866 /*
|
|
|
867 * Reorganise the tree of frames to insert the new window.
|
|
|
868 */
|
|
|
869 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
870 {
|
|
|
871 #ifdef FEAT_VERTSPLIT
|
|
|
872 if ((topframe->fr_layout == FR_COL && (flags & WSP_VERT) == 0)
|
|
|
873 || (topframe->fr_layout == FR_ROW && (flags & WSP_VERT) != 0))
|
|
|
874 #else
|
|
|
875 if (topframe->fr_layout == FR_COL)
|
|
|
876 #endif
|
|
|
877 {
|
|
|
878 curfrp = topframe->fr_child;
|
|
|
879 if (flags & WSP_BOT)
|
|
|
880 while (curfrp->fr_next != NULL)
|
|
|
881 curfrp = curfrp->fr_next;
|
|
|
882 }
|
|
|
883 else
|
|
|
884 curfrp = topframe;
|
|
|
885 before = (flags & WSP_TOP);
|
|
|
886 }
|
|
|
887 else
|
|
|
888 {
|
|
|
889 curfrp = oldwin->w_frame;
|
|
|
890 if (flags & WSP_BELOW)
|
|
|
891 before = FALSE;
|
|
|
892 else if (flags & WSP_ABOVE)
|
|
|
893 before = TRUE;
|
|
|
894 else
|
|
|
895 #ifdef FEAT_VERTSPLIT
|
|
|
896 if (flags & WSP_VERT)
|
|
|
897 before = !p_spr;
|
|
|
898 else
|
|
|
899 #endif
|
|
|
900 before = !p_sb;
|
|
|
901 }
|
|
|
902 if (curfrp->fr_parent == NULL || curfrp->fr_parent->fr_layout != layout)
|
|
|
903 {
|
|
|
904 /* Need to create a new frame in the tree to make a branch. */
|
|
|
905 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
906 *frp = *curfrp;
|
|
|
907 curfrp->fr_layout = layout;
|
|
|
908 frp->fr_parent = curfrp;
|
|
|
909 frp->fr_next = NULL;
|
|
|
910 frp->fr_prev = NULL;
|
|
|
911 curfrp->fr_child = frp;
|
|
|
912 curfrp->fr_win = NULL;
|
|
|
913 curfrp = frp;
|
|
|
914 if (frp->fr_win != NULL)
|
|
|
915 oldwin->w_frame = frp;
|
|
|
916 else
|
|
|
917 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
918 frp->fr_parent = curfrp;
|
|
|
919 }
|
|
|
920
|
|
|
921 if (newwin == NULL)
|
|
|
922 {
|
|
|
923 /* Create a frame for the new window. */
|
|
|
924 frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
925 frp->fr_layout = FR_LEAF;
|
|
|
926 frp->fr_win = wp;
|
|
|
927 wp->w_frame = frp;
|
|
|
928 }
|
|
|
929 else
|
|
|
930 frp = newwin->w_frame;
|
|
|
931 frp->fr_parent = curfrp->fr_parent;
|
|
|
932
|
|
|
933 /* Insert the new frame at the right place in the frame list. */
|
|
|
934 if (before)
|
|
|
935 frame_insert(curfrp, frp);
|
|
|
936 else
|
|
|
937 frame_append(curfrp, frp);
|
|
|
938
|
|
|
939 #ifdef FEAT_VERTSPLIT
|
|
|
940 if (flags & WSP_VERT)
|
|
|
941 {
|
|
|
942 wp->w_p_scr = curwin->w_p_scr;
|
|
|
943 if (need_status)
|
|
|
944 {
|
|
|
945 --oldwin->w_height;
|
|
|
946 oldwin->w_status_height = need_status;
|
|
|
947 }
|
|
|
948 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
949 {
|
|
|
950 /* set height and row of new window to full height */
|
|
685
|
951 wp->w_winrow = tabline_height();
|
|
7
|
952 wp->w_height = curfrp->fr_height - (p_ls > 0);
|
|
|
953 wp->w_status_height = (p_ls > 0);
|
|
|
954 }
|
|
|
955 else
|
|
|
956 {
|
|
|
957 /* height and row of new window is same as current window */
|
|
|
958 wp->w_winrow = oldwin->w_winrow;
|
|
|
959 wp->w_height = oldwin->w_height;
|
|
|
960 wp->w_status_height = oldwin->w_status_height;
|
|
|
961 }
|
|
|
962 frp->fr_height = curfrp->fr_height;
|
|
|
963
|
|
|
964 /* "new_size" of the current window goes to the new window, use
|
|
|
965 * one column for the vertical separator */
|
|
|
966 wp->w_width = new_size;
|
|
|
967 if (before)
|
|
|
968 wp->w_vsep_width = 1;
|
|
|
969 else
|
|
|
970 {
|
|
|
971 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
972 oldwin->w_vsep_width = 1;
|
|
|
973 }
|
|
|
974 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
975 {
|
|
|
976 if (flags & WSP_BOT)
|
|
|
977 frame_add_vsep(curfrp);
|
|
|
978 /* Set width of neighbor frame */
|
|
|
979 frame_new_width(curfrp, curfrp->fr_width
|
|
779
|
980 - (new_size + ((flags & WSP_TOP) != 0)), flags & WSP_TOP,
|
|
|
981 FALSE);
|
|
7
|
982 }
|
|
|
983 else
|
|
779
|
984 win_new_width(oldwin, oldwin->w_width - (new_size + 1));
|
|
7
|
985 if (before) /* new window left of current one */
|
|
|
986 {
|
|
|
987 wp->w_wincol = oldwin->w_wincol;
|
|
|
988 oldwin->w_wincol += new_size + 1;
|
|
|
989 }
|
|
|
990 else /* new window right of current one */
|
|
|
991 wp->w_wincol = oldwin->w_wincol + oldwin->w_width + 1;
|
|
|
992 frame_fix_width(oldwin);
|
|
|
993 frame_fix_width(wp);
|
|
|
994 }
|
|
|
995 else
|
|
|
996 #endif
|
|
|
997 {
|
|
|
998 /* width and column of new window is same as current window */
|
|
|
999 #ifdef FEAT_VERTSPLIT
|
|
|
1000 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1001 {
|
|
|
1002 wp->w_wincol = 0;
|
|
|
1003 wp->w_width = Columns;
|
|
|
1004 wp->w_vsep_width = 0;
|
|
|
1005 }
|
|
|
1006 else
|
|
|
1007 {
|
|
|
1008 wp->w_wincol = oldwin->w_wincol;
|
|
|
1009 wp->w_width = oldwin->w_width;
|
|
|
1010 wp->w_vsep_width = oldwin->w_vsep_width;
|
|
|
1011 }
|
|
|
1012 frp->fr_width = curfrp->fr_width;
|
|
|
1013 #endif
|
|
|
1014
|
|
|
1015 /* "new_size" of the current window goes to the new window, use
|
|
|
1016 * one row for the status line */
|
|
|
1017 win_new_height(wp, new_size);
|
|
|
1018 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1019 frame_new_height(curfrp, curfrp->fr_height
|
|
|
1020 - (new_size + STATUS_HEIGHT), flags & WSP_TOP, FALSE);
|
|
|
1021 else
|
|
|
1022 win_new_height(oldwin, oldwin_height - (new_size + STATUS_HEIGHT));
|
|
|
1023 if (before) /* new window above current one */
|
|
|
1024 {
|
|
|
1025 wp->w_winrow = oldwin->w_winrow;
|
|
|
1026 wp->w_status_height = STATUS_HEIGHT;
|
|
|
1027 oldwin->w_winrow += wp->w_height + STATUS_HEIGHT;
|
|
|
1028 }
|
|
|
1029 else /* new window below current one */
|
|
|
1030 {
|
|
|
1031 wp->w_winrow = oldwin->w_winrow + oldwin->w_height + STATUS_HEIGHT;
|
|
|
1032 wp->w_status_height = oldwin->w_status_height;
|
|
|
1033 oldwin->w_status_height = STATUS_HEIGHT;
|
|
|
1034 }
|
|
|
1035 #ifdef FEAT_VERTSPLIT
|
|
|
1036 if (flags & WSP_BOT)
|
|
|
1037 frame_add_statusline(curfrp);
|
|
|
1038 #endif
|
|
|
1039 frame_fix_height(wp);
|
|
|
1040 frame_fix_height(oldwin);
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 if (flags & (WSP_TOP | WSP_BOT))
|
|
|
1044 (void)win_comp_pos();
|
|
|
1045
|
|
|
1046 /*
|
|
|
1047 * Both windows need redrawing
|
|
|
1048 */
|
|
|
1049 redraw_win_later(wp, NOT_VALID);
|
|
|
1050 wp->w_redr_status = TRUE;
|
|
|
1051 redraw_win_later(oldwin, NOT_VALID);
|
|
|
1052 oldwin->w_redr_status = TRUE;
|
|
|
1053
|
|
|
1054 if (need_status)
|
|
|
1055 {
|
|
|
1056 msg_row = Rows - 1;
|
|
|
1057 msg_col = sc_col;
|
|
|
1058 msg_clr_eos_force(); /* Old command/ruler may still be there */
|
|
|
1059 comp_col();
|
|
|
1060 msg_row = Rows - 1;
|
|
|
1061 msg_col = 0; /* put position back at start of line */
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 /*
|
|
|
1065 * make the new window the current window and redraw
|
|
|
1066 */
|
|
|
1067 if (do_equal || dir != 0)
|
|
|
1068 win_equal(wp, TRUE,
|
|
|
1069 #ifdef FEAT_VERTSPLIT
|
|
|
1070 (flags & WSP_VERT) ? (dir == 'v' ? 'b' : 'h')
|
|
|
1071 : dir == 'h' ? 'b' :
|
|
|
1072 #endif
|
|
|
1073 'v');
|
|
|
1074
|
|
|
1075 /* Don't change the window height/width to 'winheight' / 'winwidth' if a
|
|
|
1076 * size was given. */
|
|
|
1077 #ifdef FEAT_VERTSPLIT
|
|
|
1078 if (flags & WSP_VERT)
|
|
|
1079 {
|
|
|
1080 i = p_wiw;
|
|
|
1081 if (size != 0)
|
|
|
1082 p_wiw = size;
|
|
|
1083
|
|
|
1084 # ifdef FEAT_GUI
|
|
|
1085 /* When 'guioptions' includes 'L' or 'R' may have to add scrollbars. */
|
|
|
1086 if (gui.in_use)
|
|
|
1087 gui_init_which_components(NULL);
|
|
|
1088 # endif
|
|
|
1089 }
|
|
|
1090 else
|
|
|
1091 #endif
|
|
|
1092 {
|
|
|
1093 i = p_wh;
|
|
|
1094 if (size != 0)
|
|
|
1095 p_wh = size;
|
|
|
1096 }
|
|
|
1097 win_enter(wp, FALSE);
|
|
|
1098 #ifdef FEAT_VERTSPLIT
|
|
|
1099 if (flags & WSP_VERT)
|
|
|
1100 p_wiw = i;
|
|
|
1101 else
|
|
|
1102 #endif
|
|
|
1103 p_wh = i;
|
|
|
1104
|
|
|
1105 return OK;
|
|
|
1106 }
|
|
|
1107
|
|
675
|
1108 /*
|
|
|
1109 * Initialize window "newp" from window "oldp".
|
|
|
1110 * Used when splitting a window and when creating a new tab page.
|
|
|
1111 * The windows will both edit the same buffer.
|
|
|
1112 */
|
|
|
1113 static void
|
|
|
1114 win_init(newp, oldp)
|
|
|
1115 win_T *newp;
|
|
|
1116 win_T *oldp;
|
|
|
1117 {
|
|
|
1118 int i;
|
|
|
1119
|
|
|
1120 newp->w_buffer = oldp->w_buffer;
|
|
|
1121 oldp->w_buffer->b_nwindows++;
|
|
|
1122 newp->w_cursor = oldp->w_cursor;
|
|
|
1123 newp->w_valid = 0;
|
|
|
1124 newp->w_curswant = oldp->w_curswant;
|
|
|
1125 newp->w_set_curswant = oldp->w_set_curswant;
|
|
|
1126 newp->w_topline = oldp->w_topline;
|
|
|
1127 #ifdef FEAT_DIFF
|
|
|
1128 newp->w_topfill = oldp->w_topfill;
|
|
|
1129 #endif
|
|
|
1130 newp->w_leftcol = oldp->w_leftcol;
|
|
|
1131 newp->w_pcmark = oldp->w_pcmark;
|
|
|
1132 newp->w_prev_pcmark = oldp->w_prev_pcmark;
|
|
|
1133 newp->w_alt_fnum = oldp->w_alt_fnum;
|
|
826
|
1134 newp->w_wrow = oldp->w_wrow;
|
|
675
|
1135 newp->w_fraction = oldp->w_fraction;
|
|
|
1136 newp->w_prev_fraction_row = oldp->w_prev_fraction_row;
|
|
|
1137 #ifdef FEAT_JUMPLIST
|
|
|
1138 copy_jumplist(oldp, newp);
|
|
|
1139 #endif
|
|
|
1140 #ifdef FEAT_QUICKFIX
|
|
|
1141 copy_loclist(oldp, newp);
|
|
|
1142 #endif
|
|
|
1143 if (oldp->w_localdir != NULL)
|
|
|
1144 newp->w_localdir = vim_strsave(oldp->w_localdir);
|
|
|
1145
|
|
|
1146 /* Use the same argument list. */
|
|
|
1147 newp->w_alist = oldp->w_alist;
|
|
|
1148 ++newp->w_alist->al_refcount;
|
|
|
1149 newp->w_arg_idx = oldp->w_arg_idx;
|
|
|
1150
|
|
|
1151 /*
|
|
|
1152 * copy tagstack and options from existing window
|
|
|
1153 */
|
|
|
1154 for (i = 0; i < oldp->w_tagstacklen; i++)
|
|
|
1155 {
|
|
|
1156 newp->w_tagstack[i] = oldp->w_tagstack[i];
|
|
|
1157 if (newp->w_tagstack[i].tagname != NULL)
|
|
|
1158 newp->w_tagstack[i].tagname =
|
|
|
1159 vim_strsave(newp->w_tagstack[i].tagname);
|
|
|
1160 }
|
|
|
1161 newp->w_tagstackidx = oldp->w_tagstackidx;
|
|
|
1162 newp->w_tagstacklen = oldp->w_tagstacklen;
|
|
|
1163 win_copy_options(oldp, newp);
|
|
|
1164 # ifdef FEAT_FOLDING
|
|
|
1165 copyFoldingState(oldp, newp);
|
|
|
1166 # endif
|
|
|
1167 }
|
|
|
1168
|
|
7
|
1169 #endif /* FEAT_WINDOWS */
|
|
|
1170
|
|
|
1171 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
1172 /*
|
|
|
1173 * Check if "win" is a pointer to an existing window.
|
|
|
1174 */
|
|
|
1175 int
|
|
|
1176 win_valid(win)
|
|
|
1177 win_T *win;
|
|
|
1178 {
|
|
|
1179 win_T *wp;
|
|
|
1180
|
|
|
1181 if (win == NULL)
|
|
|
1182 return FALSE;
|
|
|
1183 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1184 if (wp == win)
|
|
|
1185 return TRUE;
|
|
|
1186 return FALSE;
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 /*
|
|
|
1190 * Return the number of windows.
|
|
|
1191 */
|
|
|
1192 int
|
|
|
1193 win_count()
|
|
|
1194 {
|
|
|
1195 win_T *wp;
|
|
|
1196 int count = 0;
|
|
|
1197
|
|
|
1198 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1199 ++count;
|
|
|
1200 return count;
|
|
|
1201 }
|
|
|
1202
|
|
|
1203 /*
|
|
|
1204 * Make "count" windows on the screen.
|
|
|
1205 * Return actual number of windows on the screen.
|
|
|
1206 * Must be called when there is just one window, filling the whole screen
|
|
|
1207 * (excluding the command line).
|
|
|
1208 */
|
|
|
1209 /*ARGSUSED*/
|
|
|
1210 int
|
|
|
1211 make_windows(count, vertical)
|
|
|
1212 int count;
|
|
|
1213 int vertical; /* split windows vertically if TRUE */
|
|
|
1214 {
|
|
|
1215 int maxcount;
|
|
|
1216 int todo;
|
|
|
1217
|
|
|
1218 #ifdef FEAT_VERTSPLIT
|
|
|
1219 if (vertical)
|
|
|
1220 {
|
|
|
1221 /* Each windows needs at least 'winminwidth' lines and a separator
|
|
|
1222 * column. */
|
|
|
1223 maxcount = (curwin->w_width + curwin->w_vsep_width
|
|
|
1224 - (p_wiw - p_wmw)) / (p_wmw + 1);
|
|
|
1225 }
|
|
|
1226 else
|
|
|
1227 #endif
|
|
|
1228 {
|
|
|
1229 /* Each window needs at least 'winminheight' lines and a status line. */
|
|
|
1230 maxcount = (curwin->w_height + curwin->w_status_height
|
|
|
1231 - (p_wh - p_wmh)) / (p_wmh + STATUS_HEIGHT);
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 if (maxcount < 2)
|
|
|
1235 maxcount = 2;
|
|
|
1236 if (count > maxcount)
|
|
|
1237 count = maxcount;
|
|
|
1238
|
|
|
1239 /*
|
|
|
1240 * add status line now, otherwise first window will be too big
|
|
|
1241 */
|
|
|
1242 if (count > 1)
|
|
|
1243 last_status(TRUE);
|
|
|
1244
|
|
|
1245 #ifdef FEAT_AUTOCMD
|
|
|
1246 /*
|
|
|
1247 * Don't execute autocommands while creating the windows. Must do that
|
|
|
1248 * when putting the buffers in the windows.
|
|
|
1249 */
|
|
|
1250 ++autocmd_block;
|
|
|
1251 #endif
|
|
|
1252
|
|
|
1253 /* todo is number of windows left to create */
|
|
|
1254 for (todo = count - 1; todo > 0; --todo)
|
|
|
1255 #ifdef FEAT_VERTSPLIT
|
|
|
1256 if (vertical)
|
|
|
1257 {
|
|
|
1258 if (win_split(curwin->w_width - (curwin->w_width - todo)
|
|
|
1259 / (todo + 1) - 1, WSP_VERT | WSP_ABOVE) == FAIL)
|
|
|
1260 break;
|
|
|
1261 }
|
|
|
1262 else
|
|
|
1263 #endif
|
|
|
1264 {
|
|
|
1265 if (win_split(curwin->w_height - (curwin->w_height - todo
|
|
|
1266 * STATUS_HEIGHT) / (todo + 1)
|
|
|
1267 - STATUS_HEIGHT, WSP_ABOVE) == FAIL)
|
|
|
1268 break;
|
|
|
1269 }
|
|
|
1270
|
|
|
1271 #ifdef FEAT_AUTOCMD
|
|
|
1272 --autocmd_block;
|
|
|
1273 #endif
|
|
|
1274
|
|
|
1275 /* return actual number of windows */
|
|
|
1276 return (count - todo);
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 /*
|
|
|
1280 * Exchange current and next window
|
|
|
1281 */
|
|
|
1282 static void
|
|
|
1283 win_exchange(Prenum)
|
|
|
1284 long Prenum;
|
|
|
1285 {
|
|
|
1286 frame_T *frp;
|
|
|
1287 frame_T *frp2;
|
|
|
1288 win_T *wp;
|
|
|
1289 win_T *wp2;
|
|
|
1290 int temp;
|
|
|
1291
|
|
|
1292 if (lastwin == firstwin) /* just one window */
|
|
|
1293 {
|
|
|
1294 beep_flush();
|
|
|
1295 return;
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 #ifdef FEAT_GUI
|
|
|
1299 need_mouse_correct = TRUE;
|
|
|
1300 #endif
|
|
|
1301
|
|
|
1302 /*
|
|
|
1303 * find window to exchange with
|
|
|
1304 */
|
|
|
1305 if (Prenum)
|
|
|
1306 {
|
|
|
1307 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1308 while (frp != NULL && --Prenum > 0)
|
|
|
1309 frp = frp->fr_next;
|
|
|
1310 }
|
|
|
1311 else if (curwin->w_frame->fr_next != NULL) /* Swap with next */
|
|
|
1312 frp = curwin->w_frame->fr_next;
|
|
|
1313 else /* Swap last window in row/col with previous */
|
|
|
1314 frp = curwin->w_frame->fr_prev;
|
|
|
1315
|
|
|
1316 /* We can only exchange a window with another window, not with a frame
|
|
|
1317 * containing windows. */
|
|
|
1318 if (frp == NULL || frp->fr_win == NULL || frp->fr_win == curwin)
|
|
|
1319 return;
|
|
|
1320 wp = frp->fr_win;
|
|
|
1321
|
|
|
1322 /*
|
|
|
1323 * 1. remove curwin from the list. Remember after which window it was in wp2
|
|
|
1324 * 2. insert curwin before wp in the list
|
|
|
1325 * if wp != wp2
|
|
|
1326 * 3. remove wp from the list
|
|
|
1327 * 4. insert wp after wp2
|
|
|
1328 * 5. exchange the status line height and vsep width.
|
|
|
1329 */
|
|
|
1330 wp2 = curwin->w_prev;
|
|
|
1331 frp2 = curwin->w_frame->fr_prev;
|
|
|
1332 if (wp->w_prev != curwin)
|
|
|
1333 {
|
|
671
|
1334 win_remove(curwin, NULL);
|
|
7
|
1335 frame_remove(curwin->w_frame);
|
|
|
1336 win_append(wp->w_prev, curwin);
|
|
|
1337 frame_insert(frp, curwin->w_frame);
|
|
|
1338 }
|
|
|
1339 if (wp != wp2)
|
|
|
1340 {
|
|
671
|
1341 win_remove(wp, NULL);
|
|
7
|
1342 frame_remove(wp->w_frame);
|
|
|
1343 win_append(wp2, wp);
|
|
|
1344 if (frp2 == NULL)
|
|
|
1345 frame_insert(wp->w_frame->fr_parent->fr_child, wp->w_frame);
|
|
|
1346 else
|
|
|
1347 frame_append(frp2, wp->w_frame);
|
|
|
1348 }
|
|
|
1349 temp = curwin->w_status_height;
|
|
|
1350 curwin->w_status_height = wp->w_status_height;
|
|
|
1351 wp->w_status_height = temp;
|
|
|
1352 #ifdef FEAT_VERTSPLIT
|
|
|
1353 temp = curwin->w_vsep_width;
|
|
|
1354 curwin->w_vsep_width = wp->w_vsep_width;
|
|
|
1355 wp->w_vsep_width = temp;
|
|
|
1356
|
|
|
1357 /* If the windows are not in the same frame, exchange the sizes to avoid
|
|
|
1358 * messing up the window layout. Otherwise fix the frame sizes. */
|
|
|
1359 if (curwin->w_frame->fr_parent != wp->w_frame->fr_parent)
|
|
|
1360 {
|
|
|
1361 temp = curwin->w_height;
|
|
|
1362 curwin->w_height = wp->w_height;
|
|
|
1363 wp->w_height = temp;
|
|
|
1364 temp = curwin->w_width;
|
|
|
1365 curwin->w_width = wp->w_width;
|
|
|
1366 wp->w_width = temp;
|
|
|
1367 }
|
|
|
1368 else
|
|
|
1369 {
|
|
|
1370 frame_fix_height(curwin);
|
|
|
1371 frame_fix_height(wp);
|
|
|
1372 frame_fix_width(curwin);
|
|
|
1373 frame_fix_width(wp);
|
|
|
1374 }
|
|
|
1375 #endif
|
|
|
1376
|
|
|
1377 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1378
|
|
|
1379 win_enter(wp, TRUE);
|
|
|
1380 redraw_later(CLEAR);
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 /*
|
|
|
1384 * rotate windows: if upwards TRUE the second window becomes the first one
|
|
|
1385 * if upwards FALSE the first window becomes the second one
|
|
|
1386 */
|
|
|
1387 static void
|
|
|
1388 win_rotate(upwards, count)
|
|
|
1389 int upwards;
|
|
|
1390 int count;
|
|
|
1391 {
|
|
|
1392 win_T *wp1;
|
|
|
1393 win_T *wp2;
|
|
|
1394 frame_T *frp;
|
|
|
1395 int n;
|
|
|
1396
|
|
|
1397 if (firstwin == lastwin) /* nothing to do */
|
|
|
1398 {
|
|
|
1399 beep_flush();
|
|
|
1400 return;
|
|
|
1401 }
|
|
|
1402
|
|
|
1403 #ifdef FEAT_GUI
|
|
|
1404 need_mouse_correct = TRUE;
|
|
|
1405 #endif
|
|
|
1406
|
|
|
1407 #ifdef FEAT_VERTSPLIT
|
|
|
1408 /* Check if all frames in this row/col have one window. */
|
|
|
1409 for (frp = curwin->w_frame->fr_parent->fr_child; frp != NULL;
|
|
|
1410 frp = frp->fr_next)
|
|
|
1411 if (frp->fr_win == NULL)
|
|
|
1412 {
|
|
|
1413 EMSG(_("E443: Cannot rotate when another window is split"));
|
|
|
1414 return;
|
|
|
1415 }
|
|
|
1416 #endif
|
|
|
1417
|
|
|
1418 while (count--)
|
|
|
1419 {
|
|
|
1420 if (upwards) /* first window becomes last window */
|
|
|
1421 {
|
|
|
1422 /* remove first window/frame from the list */
|
|
|
1423 frp = curwin->w_frame->fr_parent->fr_child;
|
|
|
1424 wp1 = frp->fr_win;
|
|
671
|
1425 win_remove(wp1, NULL);
|
|
7
|
1426 frame_remove(frp);
|
|
|
1427
|
|
|
1428 /* find last frame and append removed window/frame after it */
|
|
|
1429 for ( ; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
1430 ;
|
|
|
1431 win_append(frp->fr_win, wp1);
|
|
|
1432 frame_append(frp, wp1->w_frame);
|
|
|
1433
|
|
|
1434 wp2 = frp->fr_win; /* previously last window */
|
|
|
1435 }
|
|
|
1436 else /* last window becomes first window */
|
|
|
1437 {
|
|
|
1438 /* find last window/frame in the list and remove it */
|
|
|
1439 for (frp = curwin->w_frame; frp->fr_next != NULL;
|
|
|
1440 frp = frp->fr_next)
|
|
|
1441 ;
|
|
|
1442 wp1 = frp->fr_win;
|
|
|
1443 wp2 = wp1->w_prev; /* will become last window */
|
|
671
|
1444 win_remove(wp1, NULL);
|
|
7
|
1445 frame_remove(frp);
|
|
|
1446
|
|
|
1447 /* append the removed window/frame before the first in the list */
|
|
|
1448 win_append(frp->fr_parent->fr_child->fr_win->w_prev, wp1);
|
|
|
1449 frame_insert(frp->fr_parent->fr_child, frp);
|
|
|
1450 }
|
|
|
1451
|
|
|
1452 /* exchange status height and vsep width of old and new last window */
|
|
|
1453 n = wp2->w_status_height;
|
|
|
1454 wp2->w_status_height = wp1->w_status_height;
|
|
|
1455 wp1->w_status_height = n;
|
|
|
1456 frame_fix_height(wp1);
|
|
|
1457 frame_fix_height(wp2);
|
|
|
1458 #ifdef FEAT_VERTSPLIT
|
|
|
1459 n = wp2->w_vsep_width;
|
|
|
1460 wp2->w_vsep_width = wp1->w_vsep_width;
|
|
|
1461 wp1->w_vsep_width = n;
|
|
|
1462 frame_fix_width(wp1);
|
|
|
1463 frame_fix_width(wp2);
|
|
|
1464 #endif
|
|
|
1465
|
|
|
1466 /* recompute w_winrow and w_wincol for all windows */
|
|
|
1467 (void)win_comp_pos();
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 redraw_later(CLEAR);
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 /*
|
|
|
1474 * Move the current window to the very top/bottom/left/right of the screen.
|
|
|
1475 */
|
|
|
1476 static void
|
|
|
1477 win_totop(size, flags)
|
|
|
1478 int size;
|
|
|
1479 int flags;
|
|
|
1480 {
|
|
|
1481 int dir;
|
|
|
1482 int height = curwin->w_height;
|
|
|
1483
|
|
|
1484 if (lastwin == firstwin)
|
|
|
1485 {
|
|
|
1486 beep_flush();
|
|
|
1487 return;
|
|
|
1488 }
|
|
|
1489
|
|
|
1490 /* Remove the window and frame from the tree of frames. */
|
|
671
|
1491 (void)winframe_remove(curwin, &dir, NULL);
|
|
|
1492 win_remove(curwin, NULL);
|
|
7
|
1493 last_status(FALSE); /* may need to remove last status line */
|
|
|
1494 (void)win_comp_pos(); /* recompute window positions */
|
|
|
1495
|
|
|
1496 /* Split a window on the desired side and put the window there. */
|
|
|
1497 (void)win_split_ins(size, flags, curwin, dir);
|
|
|
1498 if (!(flags & WSP_VERT))
|
|
|
1499 {
|
|
|
1500 win_setheight(height);
|
|
|
1501 if (p_ea)
|
|
|
1502 win_equal(curwin, TRUE, 'v');
|
|
|
1503 }
|
|
|
1504
|
|
|
1505 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
1506 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
1507 * scrollbars. Have to update them anyway. */
|
|
|
1508 if (gui.in_use)
|
|
|
1509 {
|
|
|
1510 out_flush();
|
|
|
1511 gui_init_which_components(NULL);
|
|
|
1512 gui_update_scrollbars(TRUE);
|
|
|
1513 }
|
|
|
1514 need_mouse_correct = TRUE;
|
|
|
1515 #endif
|
|
|
1516
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 /*
|
|
|
1520 * Move window "win1" to below/right of "win2" and make "win1" the current
|
|
|
1521 * window. Only works within the same frame!
|
|
|
1522 */
|
|
|
1523 void
|
|
|
1524 win_move_after(win1, win2)
|
|
|
1525 win_T *win1, *win2;
|
|
|
1526 {
|
|
|
1527 int height;
|
|
|
1528
|
|
|
1529 /* check if the arguments are reasonable */
|
|
|
1530 if (win1 == win2)
|
|
|
1531 return;
|
|
|
1532
|
|
|
1533 /* check if there is something to do */
|
|
|
1534 if (win2->w_next != win1)
|
|
|
1535 {
|
|
|
1536 /* may need move the status line/vertical separator of the last window
|
|
|
1537 * */
|
|
|
1538 if (win1 == lastwin)
|
|
|
1539 {
|
|
|
1540 height = win1->w_prev->w_status_height;
|
|
|
1541 win1->w_prev->w_status_height = win1->w_status_height;
|
|
|
1542 win1->w_status_height = height;
|
|
|
1543 #ifdef FEAT_VERTSPLIT
|
|
1070
|
1544 if (win1->w_prev->w_vsep_width == 1)
|
|
|
1545 {
|
|
|
1546 /* Remove the vertical separator from the last-but-one window,
|
|
|
1547 * add it to the last window. Adjust the frame widths. */
|
|
|
1548 win1->w_prev->w_vsep_width = 0;
|
|
|
1549 win1->w_prev->w_frame->fr_width -= 1;
|
|
|
1550 win1->w_vsep_width = 1;
|
|
|
1551 win1->w_frame->fr_width += 1;
|
|
|
1552 }
|
|
7
|
1553 #endif
|
|
|
1554 }
|
|
|
1555 else if (win2 == lastwin)
|
|
|
1556 {
|
|
|
1557 height = win1->w_status_height;
|
|
|
1558 win1->w_status_height = win2->w_status_height;
|
|
|
1559 win2->w_status_height = height;
|
|
|
1560 #ifdef FEAT_VERTSPLIT
|
|
1070
|
1561 if (win1->w_vsep_width == 1)
|
|
|
1562 {
|
|
|
1563 /* Remove the vertical separator from win1, add it to the last
|
|
|
1564 * window, win2. Adjust the frame widths. */
|
|
|
1565 win2->w_vsep_width = 1;
|
|
|
1566 win2->w_frame->fr_width += 1;
|
|
|
1567 win1->w_vsep_width = 0;
|
|
|
1568 win1->w_frame->fr_width -= 1;
|
|
|
1569 }
|
|
7
|
1570 #endif
|
|
|
1571 }
|
|
671
|
1572 win_remove(win1, NULL);
|
|
7
|
1573 frame_remove(win1->w_frame);
|
|
|
1574 win_append(win2, win1);
|
|
|
1575 frame_append(win2->w_frame, win1->w_frame);
|
|
|
1576
|
|
|
1577 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
|
1578 redraw_later(NOT_VALID);
|
|
|
1579 }
|
|
|
1580 win_enter(win1, FALSE);
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 /*
|
|
|
1584 * Make all windows the same height.
|
|
|
1585 * 'next_curwin' will soon be the current window, make sure it has enough
|
|
|
1586 * rows.
|
|
|
1587 */
|
|
|
1588 void
|
|
|
1589 win_equal(next_curwin, current, dir)
|
|
|
1590 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1591 int current; /* do only frame with current window */
|
|
|
1592 int dir; /* 'v' for vertically, 'h' for horizontally,
|
|
|
1593 'b' for both, 0 for using p_ead */
|
|
|
1594 {
|
|
|
1595 if (dir == 0)
|
|
|
1596 #ifdef FEAT_VERTSPLIT
|
|
|
1597 dir = *p_ead;
|
|
|
1598 #else
|
|
|
1599 dir = 'b';
|
|
|
1600 #endif
|
|
|
1601 win_equal_rec(next_curwin == NULL ? curwin : next_curwin, current,
|
|
685
|
1602 topframe, dir, 0, tabline_height(),
|
|
667
|
1603 (int)Columns, topframe->fr_height);
|
|
7
|
1604 }
|
|
|
1605
|
|
|
1606 /*
|
|
|
1607 * Set a frame to a new position and height, spreading the available room
|
|
|
1608 * equally over contained frames.
|
|
|
1609 * The window "next_curwin" (if not NULL) should at least get the size from
|
|
|
1610 * 'winheight' and 'winwidth' if possible.
|
|
|
1611 */
|
|
|
1612 static void
|
|
|
1613 win_equal_rec(next_curwin, current, topfr, dir, col, row, width, height)
|
|
|
1614 win_T *next_curwin; /* pointer to current window to be or NULL */
|
|
|
1615 int current; /* do only frame with current window */
|
|
|
1616 frame_T *topfr; /* frame to set size off */
|
|
|
1617 int dir; /* 'v', 'h' or 'b', see win_equal() */
|
|
|
1618 int col; /* horizontal position for frame */
|
|
|
1619 int row; /* vertical position for frame */
|
|
|
1620 int width; /* new width of frame */
|
|
|
1621 int height; /* new height of frame */
|
|
|
1622 {
|
|
|
1623 int n, m;
|
|
|
1624 int extra_sep = 0;
|
|
|
1625 int wincount, totwincount = 0;
|
|
|
1626 frame_T *fr;
|
|
|
1627 int next_curwin_size = 0;
|
|
|
1628 int room = 0;
|
|
|
1629 int new_size;
|
|
|
1630 int has_next_curwin = 0;
|
|
|
1631 int hnc;
|
|
|
1632
|
|
|
1633 if (topfr->fr_layout == FR_LEAF)
|
|
|
1634 {
|
|
|
1635 /* Set the width/height of this frame.
|
|
|
1636 * Redraw when size or position changes */
|
|
|
1637 if (topfr->fr_height != height || topfr->fr_win->w_winrow != row
|
|
|
1638 #ifdef FEAT_VERTSPLIT
|
|
|
1639 || topfr->fr_width != width || topfr->fr_win->w_wincol != col
|
|
|
1640 #endif
|
|
|
1641 )
|
|
|
1642 {
|
|
|
1643 topfr->fr_win->w_winrow = row;
|
|
|
1644 frame_new_height(topfr, height, FALSE, FALSE);
|
|
|
1645 #ifdef FEAT_VERTSPLIT
|
|
|
1646 topfr->fr_win->w_wincol = col;
|
|
779
|
1647 frame_new_width(topfr, width, FALSE, FALSE);
|
|
7
|
1648 #endif
|
|
|
1649 redraw_all_later(CLEAR);
|
|
|
1650 }
|
|
|
1651 }
|
|
|
1652 #ifdef FEAT_VERTSPLIT
|
|
|
1653 else if (topfr->fr_layout == FR_ROW)
|
|
|
1654 {
|
|
|
1655 topfr->fr_width = width;
|
|
|
1656 topfr->fr_height = height;
|
|
|
1657
|
|
|
1658 if (dir != 'v') /* equalize frame widths */
|
|
|
1659 {
|
|
|
1660 /* Compute the maximum number of windows horizontally in this
|
|
|
1661 * frame. */
|
|
|
1662 n = frame_minwidth(topfr, NOWIN);
|
|
|
1663 /* add one for the rightmost window, it doesn't have a separator */
|
|
|
1664 if (col + width == Columns)
|
|
|
1665 extra_sep = 1;
|
|
|
1666 else
|
|
|
1667 extra_sep = 0;
|
|
|
1668 totwincount = (n + extra_sep) / (p_wmw + 1);
|
|
779
|
1669 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1670
|
|
|
1671 /*
|
|
|
1672 * Compute width for "next_curwin" window and room available for
|
|
|
1673 * other windows.
|
|
|
1674 * "m" is the minimal width when counting p_wiw for "next_curwin".
|
|
|
1675 */
|
|
7
|
1676 m = frame_minwidth(topfr, next_curwin);
|
|
|
1677 room = width - m;
|
|
|
1678 if (room < 0)
|
|
|
1679 {
|
|
|
1680 next_curwin_size = p_wiw + room;
|
|
|
1681 room = 0;
|
|
|
1682 }
|
|
|
1683 else
|
|
|
1684 {
|
|
779
|
1685 next_curwin_size = -1;
|
|
|
1686 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1687 {
|
|
|
1688 /* If 'winfixwidth' set keep the window width if
|
|
|
1689 * possible.
|
|
|
1690 * Watch out for this window being the next_curwin. */
|
|
|
1691 if (frame_fixed_width(fr))
|
|
|
1692 {
|
|
|
1693 n = frame_minwidth(fr, NOWIN);
|
|
|
1694 new_size = fr->fr_width;
|
|
|
1695 if (frame_has_win(fr, next_curwin))
|
|
|
1696 {
|
|
|
1697 room += p_wiw - p_wmw;
|
|
|
1698 next_curwin_size = 0;
|
|
|
1699 if (new_size < p_wiw)
|
|
|
1700 new_size = p_wiw;
|
|
|
1701 }
|
|
|
1702 else
|
|
|
1703 /* These windows don't use up room. */
|
|
|
1704 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1705 ? extra_sep : 0)) / (p_wmw + 1);
|
|
|
1706 room -= new_size - n;
|
|
|
1707 if (room < 0)
|
|
|
1708 {
|
|
|
1709 new_size += room;
|
|
|
1710 room = 0;
|
|
|
1711 }
|
|
|
1712 fr->fr_newwidth = new_size;
|
|
|
1713 }
|
|
|
1714 }
|
|
|
1715 if (next_curwin_size == -1)
|
|
|
1716 {
|
|
|
1717 if (!has_next_curwin)
|
|
|
1718 next_curwin_size = 0;
|
|
|
1719 else if (totwincount > 1
|
|
|
1720 && (room + (totwincount - 2))
|
|
|
1721 / (totwincount - 1) > p_wiw)
|
|
|
1722 {
|
|
834
|
1723 /* Can make all windows wider than 'winwidth', spread
|
|
|
1724 * the room equally. */
|
|
|
1725 next_curwin_size = (room + p_wiw
|
|
|
1726 + (totwincount - 1) * p_wmw
|
|
|
1727 + (totwincount - 1)) / totwincount;
|
|
779
|
1728 room -= next_curwin_size - p_wiw;
|
|
|
1729 }
|
|
|
1730 else
|
|
|
1731 next_curwin_size = p_wiw;
|
|
|
1732 }
|
|
7
|
1733 }
|
|
779
|
1734
|
|
|
1735 if (has_next_curwin)
|
|
7
|
1736 --totwincount; /* don't count curwin */
|
|
|
1737 }
|
|
|
1738
|
|
|
1739 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1740 {
|
|
|
1741 n = m = 0;
|
|
|
1742 wincount = 1;
|
|
|
1743 if (fr->fr_next == NULL)
|
|
|
1744 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1745 new_size = width;
|
|
|
1746 else if (dir == 'v')
|
|
|
1747 new_size = fr->fr_width;
|
|
779
|
1748 else if (frame_fixed_width(fr))
|
|
|
1749 {
|
|
|
1750 new_size = fr->fr_newwidth;
|
|
|
1751 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1752 }
|
|
7
|
1753 else
|
|
|
1754 {
|
|
|
1755 /* Compute the maximum number of windows horiz. in "fr". */
|
|
|
1756 n = frame_minwidth(fr, NOWIN);
|
|
|
1757 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1758 / (p_wmw + 1);
|
|
|
1759 m = frame_minwidth(fr, next_curwin);
|
|
779
|
1760 if (has_next_curwin)
|
|
|
1761 hnc = frame_has_win(fr, next_curwin);
|
|
|
1762 else
|
|
|
1763 hnc = FALSE;
|
|
|
1764 if (hnc) /* don't count next_curwin */
|
|
7
|
1765 --wincount;
|
|
779
|
1766 if (totwincount == 0)
|
|
|
1767 new_size = room;
|
|
|
1768 else
|
|
|
1769 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
7
|
1770 / totwincount;
|
|
779
|
1771 if (hnc) /* add next_curwin size */
|
|
7
|
1772 {
|
|
|
1773 next_curwin_size -= p_wiw - (m - n);
|
|
|
1774 new_size += next_curwin_size;
|
|
779
|
1775 room -= new_size - next_curwin_size;
|
|
7
|
1776 }
|
|
779
|
1777 else
|
|
|
1778 room -= new_size;
|
|
|
1779 new_size += n;
|
|
7
|
1780 }
|
|
|
1781
|
|
779
|
1782 /* Skip frame that is full width when splitting or closing a
|
|
7
|
1783 * window, unless equalizing all frames. */
|
|
|
1784 if (!current || dir != 'v' || topfr->fr_parent != NULL
|
|
|
1785 || (new_size != fr->fr_width)
|
|
|
1786 || frame_has_win(fr, next_curwin))
|
|
|
1787 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
779
|
1788 new_size, height);
|
|
|
1789 col += new_size;
|
|
|
1790 width -= new_size;
|
|
7
|
1791 totwincount -= wincount;
|
|
|
1792 }
|
|
|
1793 }
|
|
|
1794 #endif
|
|
|
1795 else /* topfr->fr_layout == FR_COL */
|
|
|
1796 {
|
|
|
1797 #ifdef FEAT_VERTSPLIT
|
|
|
1798 topfr->fr_width = width;
|
|
|
1799 #endif
|
|
|
1800 topfr->fr_height = height;
|
|
|
1801
|
|
|
1802 if (dir != 'h') /* equalize frame heights */
|
|
|
1803 {
|
|
|
1804 /* Compute maximum number of windows vertically in this frame. */
|
|
|
1805 n = frame_minheight(topfr, NOWIN);
|
|
|
1806 /* add one for the bottom window if it doesn't have a statusline */
|
|
|
1807 if (row + height == cmdline_row && p_ls == 0)
|
|
|
1808 extra_sep = 1;
|
|
|
1809 else
|
|
|
1810 extra_sep = 0;
|
|
|
1811 totwincount = (n + extra_sep) / (p_wmh + 1);
|
|
|
1812 has_next_curwin = frame_has_win(topfr, next_curwin);
|
|
|
1813
|
|
|
1814 /*
|
|
|
1815 * Compute height for "next_curwin" window and room available for
|
|
|
1816 * other windows.
|
|
|
1817 * "m" is the minimal height when counting p_wh for "next_curwin".
|
|
|
1818 */
|
|
|
1819 m = frame_minheight(topfr, next_curwin);
|
|
|
1820 room = height - m;
|
|
|
1821 if (room < 0)
|
|
|
1822 {
|
|
|
1823 /* The room is less then 'winheight', use all space for the
|
|
|
1824 * current window. */
|
|
|
1825 next_curwin_size = p_wh + room;
|
|
|
1826 room = 0;
|
|
|
1827 }
|
|
|
1828 else
|
|
|
1829 {
|
|
|
1830 next_curwin_size = -1;
|
|
|
1831 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1832 {
|
|
|
1833 /* If 'winfixheight' set keep the window height if
|
|
|
1834 * possible.
|
|
|
1835 * Watch out for this window being the next_curwin. */
|
|
|
1836 if (frame_fixed_height(fr))
|
|
|
1837 {
|
|
|
1838 n = frame_minheight(fr, NOWIN);
|
|
|
1839 new_size = fr->fr_height;
|
|
|
1840 if (frame_has_win(fr, next_curwin))
|
|
|
1841 {
|
|
|
1842 room += p_wh - p_wmh;
|
|
|
1843 next_curwin_size = 0;
|
|
|
1844 if (new_size < p_wh)
|
|
|
1845 new_size = p_wh;
|
|
|
1846 }
|
|
|
1847 else
|
|
|
1848 /* These windows don't use up room. */
|
|
|
1849 totwincount -= (n + (fr->fr_next == NULL
|
|
|
1850 ? extra_sep : 0)) / (p_wmh + 1);
|
|
|
1851 room -= new_size - n;
|
|
|
1852 if (room < 0)
|
|
|
1853 {
|
|
|
1854 new_size += room;
|
|
|
1855 room = 0;
|
|
|
1856 }
|
|
|
1857 fr->fr_newheight = new_size;
|
|
|
1858 }
|
|
|
1859 }
|
|
|
1860 if (next_curwin_size == -1)
|
|
|
1861 {
|
|
|
1862 if (!has_next_curwin)
|
|
|
1863 next_curwin_size = 0;
|
|
|
1864 else if (totwincount > 1
|
|
|
1865 && (room + (totwincount - 2))
|
|
|
1866 / (totwincount - 1) > p_wh)
|
|
|
1867 {
|
|
834
|
1868 /* can make all windows higher than 'winheight',
|
|
|
1869 * spread the room equally. */
|
|
|
1870 next_curwin_size = (room + p_wh
|
|
|
1871 + (totwincount - 1) * p_wmh
|
|
7
|
1872 + (totwincount - 1)) / totwincount;
|
|
|
1873 room -= next_curwin_size - p_wh;
|
|
|
1874 }
|
|
|
1875 else
|
|
|
1876 next_curwin_size = p_wh;
|
|
|
1877 }
|
|
|
1878 }
|
|
|
1879
|
|
|
1880 if (has_next_curwin)
|
|
|
1881 --totwincount; /* don't count curwin */
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
1885 {
|
|
|
1886 n = m = 0;
|
|
|
1887 wincount = 1;
|
|
|
1888 if (fr->fr_next == NULL)
|
|
|
1889 /* last frame gets all that remains (avoid roundoff error) */
|
|
|
1890 new_size = height;
|
|
|
1891 else if (dir == 'h')
|
|
|
1892 new_size = fr->fr_height;
|
|
|
1893 else if (frame_fixed_height(fr))
|
|
|
1894 {
|
|
|
1895 new_size = fr->fr_newheight;
|
|
|
1896 wincount = 0; /* doesn't count as a sizeable window */
|
|
|
1897 }
|
|
|
1898 else
|
|
|
1899 {
|
|
|
1900 /* Compute the maximum number of windows vert. in "fr". */
|
|
|
1901 n = frame_minheight(fr, NOWIN);
|
|
|
1902 wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
|
|
|
1903 / (p_wmh + 1);
|
|
|
1904 m = frame_minheight(fr, next_curwin);
|
|
|
1905 if (has_next_curwin)
|
|
|
1906 hnc = frame_has_win(fr, next_curwin);
|
|
|
1907 else
|
|
|
1908 hnc = FALSE;
|
|
|
1909 if (hnc) /* don't count next_curwin */
|
|
|
1910 --wincount;
|
|
|
1911 if (totwincount == 0)
|
|
|
1912 new_size = room;
|
|
|
1913 else
|
|
|
1914 new_size = (wincount * room + ((unsigned)totwincount >> 1))
|
|
|
1915 / totwincount;
|
|
|
1916 if (hnc) /* add next_curwin size */
|
|
|
1917 {
|
|
|
1918 next_curwin_size -= p_wh - (m - n);
|
|
|
1919 new_size += next_curwin_size;
|
|
|
1920 room -= new_size - next_curwin_size;
|
|
|
1921 }
|
|
|
1922 else
|
|
|
1923 room -= new_size;
|
|
|
1924 new_size += n;
|
|
|
1925 }
|
|
|
1926 /* Skip frame that is full width when splitting or closing a
|
|
|
1927 * window, unless equalizing all frames. */
|
|
|
1928 if (!current || dir != 'h' || topfr->fr_parent != NULL
|
|
|
1929 || (new_size != fr->fr_height)
|
|
|
1930 || frame_has_win(fr, next_curwin))
|
|
|
1931 win_equal_rec(next_curwin, current, fr, dir, col, row,
|
|
|
1932 width, new_size);
|
|
|
1933 row += new_size;
|
|
|
1934 height -= new_size;
|
|
|
1935 totwincount -= wincount;
|
|
|
1936 }
|
|
|
1937 }
|
|
|
1938 }
|
|
|
1939
|
|
|
1940 /*
|
|
|
1941 * close all windows for buffer 'buf'
|
|
|
1942 */
|
|
|
1943 void
|
|
671
|
1944 close_windows(buf, keep_curwin)
|
|
7
|
1945 buf_T *buf;
|
|
671
|
1946 int keep_curwin; /* don't close "curwin" */
|
|
7
|
1947 {
|
|
671
|
1948 win_T *wp;
|
|
|
1949 tabpage_T *tp, *nexttp;
|
|
685
|
1950 int h = tabline_height();
|
|
7
|
1951
|
|
|
1952 ++RedrawingDisabled;
|
|
671
|
1953
|
|
|
1954 for (wp = firstwin; wp != NULL && lastwin != firstwin; )
|
|
7
|
1955 {
|
|
671
|
1956 if (wp->w_buffer == buf && (!keep_curwin || wp != curwin))
|
|
7
|
1957 {
|
|
671
|
1958 win_close(wp, FALSE);
|
|
|
1959
|
|
|
1960 /* Start all over, autocommands may change the window layout. */
|
|
|
1961 wp = firstwin;
|
|
7
|
1962 }
|
|
|
1963 else
|
|
671
|
1964 wp = wp->w_next;
|
|
7
|
1965 }
|
|
671
|
1966
|
|
|
1967 /* Also check windows in other tab pages. */
|
|
|
1968 for (tp = first_tabpage; tp != NULL; tp = nexttp)
|
|
|
1969 {
|
|
|
1970 nexttp = tp->tp_next;
|
|
672
|
1971 if (tp != curtab)
|
|
671
|
1972 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
1973 if (wp->w_buffer == buf)
|
|
|
1974 {
|
|
|
1975 win_close_othertab(wp, FALSE, tp);
|
|
|
1976
|
|
|
1977 /* Start all over, the tab page may be closed and
|
|
|
1978 * autocommands may change the window layout. */
|
|
|
1979 nexttp = first_tabpage;
|
|
|
1980 break;
|
|
|
1981 }
|
|
|
1982 }
|
|
|
1983
|
|
7
|
1984 --RedrawingDisabled;
|
|
671
|
1985
|
|
685
|
1986 if (h != tabline_height())
|
|
671
|
1987 shell_new_rows();
|
|
7
|
1988 }
|
|
|
1989
|
|
|
1990 /*
|
|
667
|
1991 * Return TRUE if the current window is the only window that exists.
|
|
672
|
1992 * Returns FALSE if there is a window, possibly in another tab page.
|
|
667
|
1993 */
|
|
672
|
1994 static int
|
|
667
|
1995 last_window()
|
|
|
1996 {
|
|
|
1997 return (lastwin == firstwin && first_tabpage->tp_next == NULL);
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 /*
|
|
819
|
2001 * Close window "win". Only works for the current tab page.
|
|
7
|
2002 * If "free_buf" is TRUE related buffer may be unloaded.
|
|
|
2003 *
|
|
|
2004 * called by :quit, :close, :xit, :wq and findtag()
|
|
|
2005 */
|
|
|
2006 void
|
|
|
2007 win_close(win, free_buf)
|
|
|
2008 win_T *win;
|
|
|
2009 int free_buf;
|
|
|
2010 {
|
|
|
2011 win_T *wp;
|
|
|
2012 #ifdef FEAT_AUTOCMD
|
|
|
2013 int other_buffer = FALSE;
|
|
|
2014 #endif
|
|
|
2015 int close_curwin = FALSE;
|
|
|
2016 int dir;
|
|
|
2017 int help_window = FALSE;
|
|
847
|
2018 tabpage_T *prev_curtab = curtab;
|
|
7
|
2019
|
|
667
|
2020 if (last_window())
|
|
7
|
2021 {
|
|
|
2022 EMSG(_("E444: Cannot close last window"));
|
|
|
2023 return;
|
|
|
2024 }
|
|
|
2025
|
|
856
|
2026 /*
|
|
|
2027 * When closing the last window in a tab page first go to another tab
|
|
|
2028 * page and then close the window and the tab page. This avoids that
|
|
|
2029 * curwin and curtab are not invalid while we are freeing memory, they may
|
|
|
2030 * be used in GUI events.
|
|
|
2031 */
|
|
|
2032 if (firstwin == lastwin)
|
|
|
2033 {
|
|
|
2034 goto_tabpage_tp(alt_tabpage());
|
|
|
2035 redraw_tabline = TRUE;
|
|
|
2036
|
|
|
2037 /* Safety check: Autocommands may have closed the window when jumping
|
|
|
2038 * to the other tab page. */
|
|
|
2039 if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win)
|
|
|
2040 {
|
|
|
2041 int h = tabline_height();
|
|
|
2042
|
|
|
2043 win_close_othertab(win, free_buf, prev_curtab);
|
|
|
2044 if (h != tabline_height())
|
|
|
2045 shell_new_rows();
|
|
|
2046 }
|
|
|
2047 return;
|
|
|
2048 }
|
|
|
2049
|
|
7
|
2050 /* When closing the help window, try restoring a snapshot after closing
|
|
|
2051 * the window. Otherwise clear the snapshot, it's now invalid. */
|
|
|
2052 if (win->w_buffer->b_help)
|
|
|
2053 help_window = TRUE;
|
|
|
2054 else
|
|
675
|
2055 clear_snapshot(curtab);
|
|
7
|
2056
|
|
|
2057 #ifdef FEAT_AUTOCMD
|
|
|
2058 if (win == curwin)
|
|
|
2059 {
|
|
|
2060 /*
|
|
|
2061 * Guess which window is going to be the new current window.
|
|
|
2062 * This may change because of the autocommands (sigh).
|
|
|
2063 */
|
|
671
|
2064 wp = frame2win(win_altframe(win, NULL));
|
|
7
|
2065
|
|
|
2066 /*
|
|
|
2067 * Be careful: If autocommands delete the window, return now.
|
|
|
2068 */
|
|
|
2069 if (wp->w_buffer != curbuf)
|
|
|
2070 {
|
|
|
2071 other_buffer = TRUE;
|
|
|
2072 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2073 if (!win_valid(win) || last_window())
|
|
7
|
2074 return;
|
|
|
2075 }
|
|
|
2076 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
667
|
2077 if (!win_valid(win) || last_window())
|
|
7
|
2078 return;
|
|
|
2079 # ifdef FEAT_EVAL
|
|
|
2080 /* autocmds may abort script processing */
|
|
|
2081 if (aborting())
|
|
|
2082 return;
|
|
|
2083 # endif
|
|
|
2084 }
|
|
|
2085 #endif
|
|
|
2086
|
|
|
2087 /*
|
|
|
2088 * Close the link to the buffer.
|
|
|
2089 */
|
|
|
2090 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
847
|
2091
|
|
7
|
2092 /* Autocommands may have closed the window already, or closed the only
|
|
847
|
2093 * other window or moved to another tab page. */
|
|
|
2094 if (!win_valid(win) || last_window() || curtab != prev_curtab)
|
|
7
|
2095 return;
|
|
|
2096
|
|
847
|
2097 /* Free the memory used for the window. */
|
|
|
2098 wp = win_free_mem(win, &dir, NULL);
|
|
|
2099
|
|
7
|
2100 /* Make sure curwin isn't invalid. It can cause severe trouble when
|
|
|
2101 * printing an error message. For win_equal() curbuf needs to be valid
|
|
|
2102 * too. */
|
|
847
|
2103 if (win == curwin)
|
|
7
|
2104 {
|
|
|
2105 curwin = wp;
|
|
|
2106 #ifdef FEAT_QUICKFIX
|
|
|
2107 if (wp->w_p_pvw || bt_quickfix(wp->w_buffer))
|
|
|
2108 {
|
|
|
2109 /*
|
|
|
2110 * The cursor goes to the preview or the quickfix window, try
|
|
|
2111 * finding another window to go to.
|
|
|
2112 */
|
|
|
2113 for (;;)
|
|
|
2114 {
|
|
|
2115 if (wp->w_next == NULL)
|
|
|
2116 wp = firstwin;
|
|
|
2117 else
|
|
|
2118 wp = wp->w_next;
|
|
|
2119 if (wp == curwin)
|
|
|
2120 break;
|
|
|
2121 if (!wp->w_p_pvw && !bt_quickfix(wp->w_buffer))
|
|
|
2122 {
|
|
|
2123 curwin = wp;
|
|
|
2124 break;
|
|
|
2125 }
|
|
|
2126 }
|
|
|
2127 }
|
|
|
2128 #endif
|
|
|
2129 curbuf = curwin->w_buffer;
|
|
|
2130 close_curwin = TRUE;
|
|
|
2131 }
|
|
36
|
2132 if (p_ea
|
|
|
2133 #ifdef FEAT_VERTSPLIT
|
|
|
2134 && (*p_ead == 'b' || *p_ead == dir)
|
|
|
2135 #endif
|
|
|
2136 )
|
|
7
|
2137 win_equal(curwin, TRUE,
|
|
|
2138 #ifdef FEAT_VERTSPLIT
|
|
|
2139 dir
|
|
|
2140 #else
|
|
|
2141 0
|
|
|
2142 #endif
|
|
|
2143 );
|
|
|
2144 else
|
|
|
2145 win_comp_pos();
|
|
|
2146 if (close_curwin)
|
|
|
2147 {
|
|
|
2148 win_enter_ext(wp, FALSE, TRUE);
|
|
|
2149 #ifdef FEAT_AUTOCMD
|
|
|
2150 if (other_buffer)
|
|
|
2151 /* careful: after this wp and win may be invalid! */
|
|
|
2152 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
2153 #endif
|
|
|
2154 }
|
|
|
2155
|
|
|
2156 /*
|
|
667
|
2157 * If last window has a status line now and we don't want one,
|
|
|
2158 * remove the status line.
|
|
7
|
2159 */
|
|
|
2160 last_status(FALSE);
|
|
|
2161
|
|
|
2162 /* After closing the help window, try restoring the window layout from
|
|
|
2163 * before it was opened. */
|
|
|
2164 if (help_window)
|
|
|
2165 restore_snapshot(close_curwin);
|
|
|
2166
|
|
|
2167 #if defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)
|
|
|
2168 /* When 'guioptions' includes 'L' or 'R' may have to remove scrollbars. */
|
|
|
2169 if (gui.in_use && !win_hasvertsplit())
|
|
|
2170 gui_init_which_components(NULL);
|
|
|
2171 #endif
|
|
|
2172
|
|
|
2173 redraw_all_later(NOT_VALID);
|
|
|
2174 }
|
|
|
2175
|
|
|
2176 /*
|
|
671
|
2177 * Close window "win" in tab page "tp", which is not the current tab page.
|
|
|
2178 * This may be the last window ih that tab page and result in closing the tab,
|
|
|
2179 * thus "tp" may become invalid!
|
|
856
|
2180 * Caller must check if buffer is hidden and whether the tabline needs to be
|
|
|
2181 * updated.
|
|
671
|
2182 */
|
|
|
2183 void
|
|
|
2184 win_close_othertab(win, free_buf, tp)
|
|
|
2185 win_T *win;
|
|
|
2186 int free_buf;
|
|
|
2187 tabpage_T *tp;
|
|
|
2188 {
|
|
|
2189 win_T *wp;
|
|
|
2190 int dir;
|
|
|
2191 tabpage_T *ptp = NULL;
|
|
|
2192
|
|
|
2193 /* Close the link to the buffer. */
|
|
|
2194 close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0);
|
|
|
2195
|
|
|
2196 /* Careful: Autocommands may have closed the tab page or made it the
|
|
|
2197 * current tab page. */
|
|
|
2198 for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)
|
|
|
2199 ;
|
|
672
|
2200 if (ptp == NULL || tp == curtab)
|
|
671
|
2201 return;
|
|
|
2202
|
|
|
2203 /* Autocommands may have closed the window already. */
|
|
|
2204 for (wp = tp->tp_firstwin; wp != NULL && wp != win; wp = wp->w_next)
|
|
|
2205 ;
|
|
|
2206 if (wp == NULL)
|
|
|
2207 return;
|
|
|
2208
|
|
|
2209 /* Free the memory used for the window. */
|
|
|
2210 wp = win_free_mem(win, &dir, tp);
|
|
|
2211
|
|
|
2212 /* When closing the last window in a tab page remove the tab page. */
|
|
|
2213 if (wp == NULL)
|
|
|
2214 {
|
|
|
2215 if (tp == first_tabpage)
|
|
|
2216 first_tabpage = tp->tp_next;
|
|
|
2217 else
|
|
|
2218 {
|
|
|
2219 for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;
|
|
|
2220 ptp = ptp->tp_next)
|
|
|
2221 ;
|
|
|
2222 if (ptp == NULL)
|
|
|
2223 {
|
|
|
2224 EMSG2(_(e_intern2), "win_close_othertab()");
|
|
|
2225 return;
|
|
|
2226 }
|
|
|
2227 ptp->tp_next = tp->tp_next;
|
|
|
2228 }
|
|
847
|
2229 free_tabpage(tp);
|
|
671
|
2230 }
|
|
|
2231 }
|
|
|
2232
|
|
|
2233 /*
|
|
355
|
2234 * Free the memory used for a window.
|
|
|
2235 * Returns a pointer to the window that got the freed up space.
|
|
|
2236 */
|
|
|
2237 static win_T *
|
|
671
|
2238 win_free_mem(win, dirp, tp)
|
|
355
|
2239 win_T *win;
|
|
|
2240 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2241 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
355
|
2242 {
|
|
|
2243 frame_T *frp;
|
|
|
2244 win_T *wp;
|
|
|
2245
|
|
358
|
2246 #ifdef FEAT_FOLDING
|
|
|
2247 clearFolding(win);
|
|
|
2248 #endif
|
|
|
2249
|
|
355
|
2250 /* reduce the reference count to the argument list. */
|
|
|
2251 alist_unlink(win->w_alist);
|
|
|
2252
|
|
667
|
2253 /* Remove the window and its frame from the tree of frames. */
|
|
355
|
2254 frp = win->w_frame;
|
|
671
|
2255 wp = winframe_remove(win, dirp, tp);
|
|
355
|
2256 vim_free(frp);
|
|
671
|
2257 win_free(win, tp);
|
|
355
|
2258
|
|
819
|
2259 /* When deleting the current window of another tab page select a new
|
|
|
2260 * current window. */
|
|
|
2261 if (tp != NULL && win == tp->tp_curwin)
|
|
|
2262 tp->tp_curwin = wp;
|
|
|
2263
|
|
355
|
2264 return wp;
|
|
|
2265 }
|
|
|
2266
|
|
|
2267 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2268 void
|
|
|
2269 win_free_all()
|
|
|
2270 {
|
|
|
2271 int dummy;
|
|
|
2272
|
|
671
|
2273 # ifdef FEAT_WINDOWS
|
|
|
2274 while (first_tabpage->tp_next != NULL)
|
|
|
2275 tabpage_close(TRUE);
|
|
|
2276 # endif
|
|
|
2277
|
|
355
|
2278 while (firstwin != NULL)
|
|
671
|
2279 (void)win_free_mem(firstwin, &dummy, NULL);
|
|
355
|
2280 }
|
|
|
2281 #endif
|
|
|
2282
|
|
|
2283 /*
|
|
7
|
2284 * Remove a window and its frame from the tree of frames.
|
|
|
2285 * Returns a pointer to the window that got the freed up space.
|
|
|
2286 */
|
|
|
2287 /*ARGSUSED*/
|
|
|
2288 static win_T *
|
|
671
|
2289 winframe_remove(win, dirp, tp)
|
|
7
|
2290 win_T *win;
|
|
|
2291 int *dirp; /* set to 'v' or 'h' for direction if 'ea' */
|
|
671
|
2292 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2293 {
|
|
|
2294 frame_T *frp, *frp2, *frp3;
|
|
|
2295 frame_T *frp_close = win->w_frame;
|
|
|
2296 win_T *wp;
|
|
779
|
2297 int old_size = 0;
|
|
7
|
2298
|
|
|
2299 /*
|
|
671
|
2300 * If there is only one window there is nothing to remove.
|
|
|
2301 */
|
|
|
2302 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
|
2303 return NULL;
|
|
|
2304
|
|
|
2305 /*
|
|
7
|
2306 * Remove the window from its frame.
|
|
|
2307 */
|
|
671
|
2308 frp2 = win_altframe(win, tp);
|
|
7
|
2309 wp = frame2win(frp2);
|
|
|
2310
|
|
|
2311 /* Remove this frame from the list of frames. */
|
|
|
2312 frame_remove(frp_close);
|
|
|
2313
|
|
|
2314 #ifdef FEAT_VERTSPLIT
|
|
|
2315 if (frp_close->fr_parent->fr_layout == FR_COL)
|
|
|
2316 {
|
|
|
2317 #endif
|
|
|
2318 /* When 'winfixheight' is set, remember its old size and restore
|
|
|
2319 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2320 * window will occupy the full height of the screen. */
|
|
|
2321 if (frp2->fr_win != NULL
|
|
|
2322 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2323 && frp2->fr_win->w_p_wfh)
|
|
779
|
2324 old_size = frp2->fr_win->w_height;
|
|
7
|
2325 frame_new_height(frp2, frp2->fr_height + frp_close->fr_height,
|
|
|
2326 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
779
|
2327 if (old_size != 0)
|
|
|
2328 win_setheight_win(old_size, frp2->fr_win);
|
|
7
|
2329 #ifdef FEAT_VERTSPLIT
|
|
|
2330 *dirp = 'v';
|
|
|
2331 }
|
|
|
2332 else
|
|
|
2333 {
|
|
779
|
2334 /* When 'winfixwidth' is set, remember its old size and restore
|
|
|
2335 * it later (it's a simplistic solution...). Don't do this if the
|
|
|
2336 * window will occupy the full width of the screen. */
|
|
|
2337 if (frp2->fr_win != NULL
|
|
|
2338 && (frp2->fr_next != NULL || frp2->fr_prev != NULL)
|
|
|
2339 && frp2->fr_win->w_p_wfw)
|
|
|
2340 old_size = frp2->fr_win->w_width;
|
|
7
|
2341 frame_new_width(frp2, frp2->fr_width + frp_close->fr_width,
|
|
779
|
2342 frp2 == frp_close->fr_next ? TRUE : FALSE, FALSE);
|
|
|
2343 if (old_size != 0)
|
|
|
2344 win_setwidth_win(old_size, frp2->fr_win);
|
|
7
|
2345 *dirp = 'h';
|
|
|
2346 }
|
|
|
2347 #endif
|
|
|
2348
|
|
|
2349 /* If rows/columns go to a window below/right its positions need to be
|
|
|
2350 * updated. Can only be done after the sizes have been updated. */
|
|
|
2351 if (frp2 == frp_close->fr_next)
|
|
|
2352 {
|
|
|
2353 int row = win->w_winrow;
|
|
|
2354 int col = W_WINCOL(win);
|
|
|
2355
|
|
|
2356 frame_comp_pos(frp2, &row, &col);
|
|
|
2357 }
|
|
|
2358
|
|
|
2359 if (frp2->fr_next == NULL && frp2->fr_prev == NULL)
|
|
|
2360 {
|
|
|
2361 /* There is no other frame in this list, move its info to the parent
|
|
|
2362 * and remove it. */
|
|
|
2363 frp2->fr_parent->fr_layout = frp2->fr_layout;
|
|
|
2364 frp2->fr_parent->fr_child = frp2->fr_child;
|
|
|
2365 for (frp = frp2->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2366 frp->fr_parent = frp2->fr_parent;
|
|
|
2367 frp2->fr_parent->fr_win = frp2->fr_win;
|
|
|
2368 if (frp2->fr_win != NULL)
|
|
|
2369 frp2->fr_win->w_frame = frp2->fr_parent;
|
|
|
2370 frp = frp2->fr_parent;
|
|
|
2371 vim_free(frp2);
|
|
|
2372
|
|
|
2373 frp2 = frp->fr_parent;
|
|
|
2374 if (frp2 != NULL && frp2->fr_layout == frp->fr_layout)
|
|
|
2375 {
|
|
|
2376 /* The frame above the parent has the same layout, have to merge
|
|
|
2377 * the frames into this list. */
|
|
|
2378 if (frp2->fr_child == frp)
|
|
|
2379 frp2->fr_child = frp->fr_child;
|
|
|
2380 frp->fr_child->fr_prev = frp->fr_prev;
|
|
|
2381 if (frp->fr_prev != NULL)
|
|
|
2382 frp->fr_prev->fr_next = frp->fr_child;
|
|
|
2383 for (frp3 = frp->fr_child; ; frp3 = frp3->fr_next)
|
|
|
2384 {
|
|
|
2385 frp3->fr_parent = frp2;
|
|
|
2386 if (frp3->fr_next == NULL)
|
|
|
2387 {
|
|
|
2388 frp3->fr_next = frp->fr_next;
|
|
|
2389 if (frp->fr_next != NULL)
|
|
|
2390 frp->fr_next->fr_prev = frp3;
|
|
|
2391 break;
|
|
|
2392 }
|
|
|
2393 }
|
|
|
2394 vim_free(frp);
|
|
|
2395 }
|
|
|
2396 }
|
|
|
2397
|
|
|
2398 return wp;
|
|
|
2399 }
|
|
|
2400
|
|
|
2401 /*
|
|
|
2402 * Find out which frame is going to get the freed up space when "win" is
|
|
|
2403 * closed.
|
|
|
2404 * if 'splitbelow'/'splitleft' the space goes to the window above/left.
|
|
|
2405 * if 'nosplitbelow'/'nosplitleft' the space goes to the window below/right.
|
|
|
2406 * This makes opening a window and closing it immediately keep the same window
|
|
|
2407 * layout.
|
|
|
2408 */
|
|
|
2409 static frame_T *
|
|
671
|
2410 win_altframe(win, tp)
|
|
7
|
2411 win_T *win;
|
|
671
|
2412 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
2413 {
|
|
|
2414 frame_T *frp;
|
|
|
2415 int b;
|
|
|
2416
|
|
671
|
2417 if (tp == NULL ? firstwin == lastwin : tp->tp_firstwin == tp->tp_lastwin)
|
|
667
|
2418 /* Last window in this tab page, will go to next tab page. */
|
|
|
2419 return alt_tabpage()->tp_curwin->w_frame;
|
|
|
2420
|
|
7
|
2421 frp = win->w_frame;
|
|
|
2422 #ifdef FEAT_VERTSPLIT
|
|
355
|
2423 if (frp->fr_parent != NULL && frp->fr_parent->fr_layout == FR_ROW)
|
|
7
|
2424 b = p_spr;
|
|
|
2425 else
|
|
|
2426 #endif
|
|
|
2427 b = p_sb;
|
|
|
2428 if ((!b && frp->fr_next != NULL) || frp->fr_prev == NULL)
|
|
|
2429 return frp->fr_next;
|
|
|
2430 return frp->fr_prev;
|
|
|
2431 }
|
|
|
2432
|
|
|
2433 /*
|
|
667
|
2434 * Return the tabpage that will be used if the current one is closed.
|
|
|
2435 */
|
|
|
2436 static tabpage_T *
|
|
|
2437 alt_tabpage()
|
|
|
2438 {
|
|
672
|
2439 tabpage_T *tp;
|
|
|
2440
|
|
682
|
2441 /* Use the next tab page if possible. */
|
|
|
2442 if (curtab->tp_next != NULL)
|
|
672
|
2443 return curtab->tp_next;
|
|
|
2444
|
|
682
|
2445 /* Find the last but one tab page. */
|
|
|
2446 for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)
|
|
|
2447 ;
|
|
674
|
2448 return tp;
|
|
667
|
2449 }
|
|
|
2450
|
|
|
2451 /*
|
|
7
|
2452 * Find the left-upper window in frame "frp".
|
|
|
2453 */
|
|
|
2454 static win_T *
|
|
|
2455 frame2win(frp)
|
|
|
2456 frame_T *frp;
|
|
|
2457 {
|
|
|
2458 while (frp->fr_win == NULL)
|
|
|
2459 frp = frp->fr_child;
|
|
|
2460 return frp->fr_win;
|
|
|
2461 }
|
|
|
2462
|
|
|
2463 /*
|
|
|
2464 * Return TRUE if frame "frp" contains window "wp".
|
|
|
2465 */
|
|
|
2466 static int
|
|
|
2467 frame_has_win(frp, wp)
|
|
|
2468 frame_T *frp;
|
|
|
2469 win_T *wp;
|
|
|
2470 {
|
|
|
2471 frame_T *p;
|
|
|
2472
|
|
|
2473 if (frp->fr_layout == FR_LEAF)
|
|
|
2474 return frp->fr_win == wp;
|
|
|
2475
|
|
|
2476 for (p = frp->fr_child; p != NULL; p = p->fr_next)
|
|
|
2477 if (frame_has_win(p, wp))
|
|
|
2478 return TRUE;
|
|
|
2479 return FALSE;
|
|
|
2480 }
|
|
|
2481
|
|
|
2482 /*
|
|
|
2483 * Set a new height for a frame. Recursively sets the height for contained
|
|
|
2484 * frames and windows. Caller must take care of positions.
|
|
|
2485 */
|
|
|
2486 static void
|
|
|
2487 frame_new_height(topfrp, height, topfirst, wfh)
|
|
|
2488 frame_T *topfrp;
|
|
|
2489 int height;
|
|
|
2490 int topfirst; /* resize topmost contained frame first */
|
|
|
2491 int wfh; /* obey 'winfixheight' when there is a choice;
|
|
|
2492 may cause the height not to be set */
|
|
|
2493 {
|
|
|
2494 frame_T *frp;
|
|
|
2495 int extra_lines;
|
|
|
2496 int h;
|
|
|
2497
|
|
|
2498 if (topfrp->fr_win != NULL)
|
|
|
2499 {
|
|
|
2500 /* Simple case: just one window. */
|
|
|
2501 win_new_height(topfrp->fr_win,
|
|
|
2502 height - topfrp->fr_win->w_status_height);
|
|
|
2503 }
|
|
|
2504 #ifdef FEAT_VERTSPLIT
|
|
|
2505 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2506 {
|
|
|
2507 do
|
|
|
2508 {
|
|
|
2509 /* All frames in this row get the same new height. */
|
|
|
2510 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2511 {
|
|
|
2512 frame_new_height(frp, height, topfirst, wfh);
|
|
|
2513 if (frp->fr_height > height)
|
|
|
2514 {
|
|
|
2515 /* Could not fit the windows, make the whole row higher. */
|
|
|
2516 height = frp->fr_height;
|
|
|
2517 break;
|
|
|
2518 }
|
|
|
2519 }
|
|
|
2520 }
|
|
|
2521 while (frp != NULL);
|
|
|
2522 }
|
|
|
2523 #endif
|
|
779
|
2524 else /* fr_layout == FR_COL */
|
|
7
|
2525 {
|
|
|
2526 /* Complicated case: Resize a column of frames. Resize the bottom
|
|
|
2527 * frame first, frames above that when needed. */
|
|
|
2528
|
|
|
2529 frp = topfrp->fr_child;
|
|
|
2530 if (wfh)
|
|
|
2531 /* Advance past frames with one window with 'wfh' set. */
|
|
|
2532 while (frame_fixed_height(frp))
|
|
|
2533 {
|
|
|
2534 frp = frp->fr_next;
|
|
|
2535 if (frp == NULL)
|
|
|
2536 return; /* no frame without 'wfh', give up */
|
|
|
2537 }
|
|
|
2538 if (!topfirst)
|
|
|
2539 {
|
|
|
2540 /* Find the bottom frame of this column */
|
|
|
2541 while (frp->fr_next != NULL)
|
|
|
2542 frp = frp->fr_next;
|
|
|
2543 if (wfh)
|
|
|
2544 /* Advance back for frames with one window with 'wfh' set. */
|
|
|
2545 while (frame_fixed_height(frp))
|
|
|
2546 frp = frp->fr_prev;
|
|
|
2547 }
|
|
|
2548
|
|
|
2549 extra_lines = height - topfrp->fr_height;
|
|
|
2550 if (extra_lines < 0)
|
|
|
2551 {
|
|
|
2552 /* reduce height of contained frames, bottom or top frame first */
|
|
|
2553 while (frp != NULL)
|
|
|
2554 {
|
|
|
2555 h = frame_minheight(frp, NULL);
|
|
|
2556 if (frp->fr_height + extra_lines < h)
|
|
|
2557 {
|
|
|
2558 extra_lines += frp->fr_height - h;
|
|
|
2559 frame_new_height(frp, h, topfirst, wfh);
|
|
|
2560 }
|
|
|
2561 else
|
|
|
2562 {
|
|
|
2563 frame_new_height(frp, frp->fr_height + extra_lines,
|
|
|
2564 topfirst, wfh);
|
|
|
2565 break;
|
|
|
2566 }
|
|
|
2567 if (topfirst)
|
|
|
2568 {
|
|
|
2569 do
|
|
|
2570 frp = frp->fr_next;
|
|
|
2571 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2572 }
|
|
|
2573 else
|
|
|
2574 {
|
|
|
2575 do
|
|
|
2576 frp = frp->fr_prev;
|
|
|
2577 while (wfh && frp != NULL && frame_fixed_height(frp));
|
|
|
2578 }
|
|
|
2579 /* Increase "height" if we could not reduce enough frames. */
|
|
|
2580 if (frp == NULL)
|
|
|
2581 height -= extra_lines;
|
|
|
2582 }
|
|
|
2583 }
|
|
|
2584 else if (extra_lines > 0)
|
|
|
2585 {
|
|
|
2586 /* increase height of bottom or top frame */
|
|
|
2587 frame_new_height(frp, frp->fr_height + extra_lines, topfirst, wfh);
|
|
|
2588 }
|
|
|
2589 }
|
|
|
2590 topfrp->fr_height = height;
|
|
|
2591 }
|
|
|
2592
|
|
|
2593 /*
|
|
|
2594 * Return TRUE if height of frame "frp" should not be changed because of
|
|
|
2595 * the 'winfixheight' option.
|
|
|
2596 */
|
|
|
2597 static int
|
|
|
2598 frame_fixed_height(frp)
|
|
|
2599 frame_T *frp;
|
|
|
2600 {
|
|
|
2601 /* frame with one window: fixed height if 'winfixheight' set. */
|
|
|
2602 if (frp->fr_win != NULL)
|
|
|
2603 return frp->fr_win->w_p_wfh;
|
|
|
2604
|
|
|
2605 if (frp->fr_layout == FR_ROW)
|
|
|
2606 {
|
|
|
2607 /* The frame is fixed height if one of the frames in the row is fixed
|
|
|
2608 * height. */
|
|
|
2609 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2610 if (frame_fixed_height(frp))
|
|
|
2611 return TRUE;
|
|
|
2612 return FALSE;
|
|
|
2613 }
|
|
|
2614
|
|
|
2615 /* frp->fr_layout == FR_COL: The frame is fixed height if all of the
|
|
|
2616 * frames in the row are fixed height. */
|
|
|
2617 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2618 if (!frame_fixed_height(frp))
|
|
|
2619 return FALSE;
|
|
|
2620 return TRUE;
|
|
|
2621 }
|
|
|
2622
|
|
|
2623 #ifdef FEAT_VERTSPLIT
|
|
|
2624 /*
|
|
779
|
2625 * Return TRUE if width of frame "frp" should not be changed because of
|
|
|
2626 * the 'winfixwidth' option.
|
|
|
2627 */
|
|
|
2628 static int
|
|
|
2629 frame_fixed_width(frp)
|
|
|
2630 frame_T *frp;
|
|
|
2631 {
|
|
|
2632 /* frame with one window: fixed width if 'winfixwidth' set. */
|
|
|
2633 if (frp->fr_win != NULL)
|
|
|
2634 return frp->fr_win->w_p_wfw;
|
|
|
2635
|
|
|
2636 if (frp->fr_layout == FR_COL)
|
|
|
2637 {
|
|
|
2638 /* The frame is fixed width if one of the frames in the row is fixed
|
|
|
2639 * width. */
|
|
|
2640 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2641 if (frame_fixed_width(frp))
|
|
|
2642 return TRUE;
|
|
|
2643 return FALSE;
|
|
|
2644 }
|
|
|
2645
|
|
|
2646 /* frp->fr_layout == FR_ROW: The frame is fixed width if all of the
|
|
|
2647 * frames in the row are fixed width. */
|
|
|
2648 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2649 if (!frame_fixed_width(frp))
|
|
|
2650 return FALSE;
|
|
|
2651 return TRUE;
|
|
|
2652 }
|
|
|
2653
|
|
|
2654 /*
|
|
7
|
2655 * Add a status line to windows at the bottom of "frp".
|
|
|
2656 * Note: Does not check if there is room!
|
|
|
2657 */
|
|
|
2658 static void
|
|
|
2659 frame_add_statusline(frp)
|
|
|
2660 frame_T *frp;
|
|
|
2661 {
|
|
|
2662 win_T *wp;
|
|
|
2663
|
|
|
2664 if (frp->fr_layout == FR_LEAF)
|
|
|
2665 {
|
|
|
2666 wp = frp->fr_win;
|
|
|
2667 if (wp->w_status_height == 0)
|
|
|
2668 {
|
|
|
2669 if (wp->w_height > 0) /* don't make it negative */
|
|
|
2670 --wp->w_height;
|
|
|
2671 wp->w_status_height = STATUS_HEIGHT;
|
|
|
2672 }
|
|
|
2673 }
|
|
|
2674 else if (frp->fr_layout == FR_ROW)
|
|
|
2675 {
|
|
|
2676 /* Handle all the frames in the row. */
|
|
|
2677 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2678 frame_add_statusline(frp);
|
|
|
2679 }
|
|
|
2680 else /* frp->fr_layout == FR_COL */
|
|
|
2681 {
|
|
|
2682 /* Only need to handle the last frame in the column. */
|
|
|
2683 for (frp = frp->fr_child; frp->fr_next != NULL; frp = frp->fr_next)
|
|
|
2684 ;
|
|
|
2685 frame_add_statusline(frp);
|
|
|
2686 }
|
|
|
2687 }
|
|
|
2688
|
|
|
2689 /*
|
|
|
2690 * Set width of a frame. Handles recursively going through contained frames.
|
|
|
2691 * May remove separator line for windows at the right side (for win_close()).
|
|
|
2692 */
|
|
|
2693 static void
|
|
779
|
2694 frame_new_width(topfrp, width, leftfirst, wfw)
|
|
7
|
2695 frame_T *topfrp;
|
|
|
2696 int width;
|
|
|
2697 int leftfirst; /* resize leftmost contained frame first */
|
|
779
|
2698 int wfw; /* obey 'winfixwidth' when there is a choice;
|
|
|
2699 may cause the width not to be set */
|
|
7
|
2700 {
|
|
|
2701 frame_T *frp;
|
|
|
2702 int extra_cols;
|
|
|
2703 int w;
|
|
|
2704 win_T *wp;
|
|
|
2705
|
|
|
2706 if (topfrp->fr_layout == FR_LEAF)
|
|
|
2707 {
|
|
|
2708 /* Simple case: just one window. */
|
|
|
2709 wp = topfrp->fr_win;
|
|
|
2710 /* Find out if there are any windows right of this one. */
|
|
|
2711 for (frp = topfrp; frp->fr_parent != NULL; frp = frp->fr_parent)
|
|
|
2712 if (frp->fr_parent->fr_layout == FR_ROW && frp->fr_next != NULL)
|
|
|
2713 break;
|
|
|
2714 if (frp->fr_parent == NULL)
|
|
|
2715 wp->w_vsep_width = 0;
|
|
|
2716 win_new_width(wp, width - wp->w_vsep_width);
|
|
|
2717 }
|
|
|
2718 else if (topfrp->fr_layout == FR_COL)
|
|
|
2719 {
|
|
779
|
2720 do
|
|
|
2721 {
|
|
|
2722 /* All frames in this column get the same new width. */
|
|
|
2723 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2724 {
|
|
|
2725 frame_new_width(frp, width, leftfirst, wfw);
|
|
|
2726 if (frp->fr_width > width)
|
|
|
2727 {
|
|
|
2728 /* Could not fit the windows, make whole column wider. */
|
|
|
2729 width = frp->fr_width;
|
|
|
2730 break;
|
|
|
2731 }
|
|
|
2732 }
|
|
|
2733 } while (frp != NULL);
|
|
7
|
2734 }
|
|
|
2735 else /* fr_layout == FR_ROW */
|
|
|
2736 {
|
|
|
2737 /* Complicated case: Resize a row of frames. Resize the rightmost
|
|
|
2738 * frame first, frames left of it when needed. */
|
|
|
2739
|
|
|
2740 frp = topfrp->fr_child;
|
|
779
|
2741 if (wfw)
|
|
|
2742 /* Advance past frames with one window with 'wfw' set. */
|
|
|
2743 while (frame_fixed_width(frp))
|
|
|
2744 {
|
|
|
2745 frp = frp->fr_next;
|
|
|
2746 if (frp == NULL)
|
|
|
2747 return; /* no frame without 'wfw', give up */
|
|
|
2748 }
|
|
7
|
2749 if (!leftfirst)
|
|
779
|
2750 {
|
|
|
2751 /* Find the rightmost frame of this row */
|
|
7
|
2752 while (frp->fr_next != NULL)
|
|
|
2753 frp = frp->fr_next;
|
|
779
|
2754 if (wfw)
|
|
|
2755 /* Advance back for frames with one window with 'wfw' set. */
|
|
|
2756 while (frame_fixed_width(frp))
|
|
|
2757 frp = frp->fr_prev;
|
|
|
2758 }
|
|
7
|
2759
|
|
|
2760 extra_cols = width - topfrp->fr_width;
|
|
|
2761 if (extra_cols < 0)
|
|
|
2762 {
|
|
|
2763 /* reduce frame width, rightmost frame first */
|
|
|
2764 while (frp != NULL)
|
|
|
2765 {
|
|
|
2766 w = frame_minwidth(frp, NULL);
|
|
|
2767 if (frp->fr_width + extra_cols < w)
|
|
|
2768 {
|
|
|
2769 extra_cols += frp->fr_width - w;
|
|
779
|
2770 frame_new_width(frp, w, leftfirst, wfw);
|
|
7
|
2771 }
|
|
|
2772 else
|
|
|
2773 {
|
|
779
|
2774 frame_new_width(frp, frp->fr_width + extra_cols,
|
|
|
2775 leftfirst, wfw);
|
|
7
|
2776 break;
|
|
|
2777 }
|
|
|
2778 if (leftfirst)
|
|
779
|
2779 {
|
|
|
2780 do
|
|
|
2781 frp = frp->fr_next;
|
|
|
2782 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2783 }
|
|
7
|
2784 else
|
|
779
|
2785 {
|
|
|
2786 do
|
|
|
2787 frp = frp->fr_prev;
|
|
|
2788 while (wfw && frp != NULL && frame_fixed_width(frp));
|
|
|
2789 }
|
|
|
2790 /* Increase "width" if we could not reduce enough frames. */
|
|
|
2791 if (frp == NULL)
|
|
|
2792 width -= extra_cols;
|
|
7
|
2793 }
|
|
|
2794 }
|
|
|
2795 else if (extra_cols > 0)
|
|
|
2796 {
|
|
|
2797 /* increase width of rightmost frame */
|
|
779
|
2798 frame_new_width(frp, frp->fr_width + extra_cols, leftfirst, wfw);
|
|
7
|
2799 }
|
|
|
2800 }
|
|
|
2801 topfrp->fr_width = width;
|
|
|
2802 }
|
|
|
2803
|
|
|
2804 /*
|
|
|
2805 * Add the vertical separator to windows at the right side of "frp".
|
|
|
2806 * Note: Does not check if there is room!
|
|
|
2807 */
|
|
|
2808 static void
|
|
|
2809 frame_add_vsep(frp)
|
|
|
2810 frame_T *frp;
|
|
|
2811 {
|
|
|
2812 win_T *wp;
|
|
|
2813
|
|
|
2814 if (frp->fr_layout == FR_LEAF)
|
|
|
2815 {
|
|
|
2816 wp = frp->fr_win;
|
|
|
2817 if (wp->w_vsep_width == 0)
|
|
|
2818 {
|
|
|
2819 if (wp->w_width > 0) /* don't make it negative */
|
|
|
2820 --wp->w_width;
|
|
|
2821 wp->w_vsep_width = 1;
|
|
|
2822 }
|
|
|
2823 }
|
|
|
2824 else if (frp->fr_layout == FR_COL)
|
|
|
2825 {
|
|
|
2826 /* Handle all the frames in the column. */
|
|
|
2827 for (frp = frp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2828 frame_add_vsep(frp);
|
|
|
2829 }
|
|
|
2830 else /* frp->fr_layout == FR_ROW */
|
|
|
2831 {
|
|
|
2832 /* Only need to handle the last frame in the row. */
|
|
|
2833 frp = frp->fr_child;
|
|
|
2834 while (frp->fr_next != NULL)
|
|
|
2835 frp = frp->fr_next;
|
|
|
2836 frame_add_vsep(frp);
|
|
|
2837 }
|
|
|
2838 }
|
|
|
2839
|
|
|
2840 /*
|
|
|
2841 * Set frame width from the window it contains.
|
|
|
2842 */
|
|
|
2843 static void
|
|
|
2844 frame_fix_width(wp)
|
|
|
2845 win_T *wp;
|
|
|
2846 {
|
|
|
2847 wp->w_frame->fr_width = wp->w_width + wp->w_vsep_width;
|
|
|
2848 }
|
|
|
2849 #endif
|
|
|
2850
|
|
|
2851 /*
|
|
|
2852 * Set frame height from the window it contains.
|
|
|
2853 */
|
|
|
2854 static void
|
|
|
2855 frame_fix_height(wp)
|
|
|
2856 win_T *wp;
|
|
|
2857 {
|
|
|
2858 wp->w_frame->fr_height = wp->w_height + wp->w_status_height;
|
|
|
2859 }
|
|
|
2860
|
|
|
2861 /*
|
|
|
2862 * Compute the minimal height for frame "topfrp".
|
|
|
2863 * Uses the 'winminheight' option.
|
|
|
2864 * When "next_curwin" isn't NULL, use p_wh for this window.
|
|
|
2865 * When "next_curwin" is NOWIN, don't use at least one line for the current
|
|
|
2866 * window.
|
|
|
2867 */
|
|
|
2868 static int
|
|
|
2869 frame_minheight(topfrp, next_curwin)
|
|
|
2870 frame_T *topfrp;
|
|
|
2871 win_T *next_curwin;
|
|
|
2872 {
|
|
|
2873 frame_T *frp;
|
|
|
2874 int m;
|
|
|
2875 #ifdef FEAT_VERTSPLIT
|
|
|
2876 int n;
|
|
|
2877 #endif
|
|
|
2878
|
|
|
2879 if (topfrp->fr_win != NULL)
|
|
|
2880 {
|
|
|
2881 if (topfrp->fr_win == next_curwin)
|
|
|
2882 m = p_wh + topfrp->fr_win->w_status_height;
|
|
|
2883 else
|
|
|
2884 {
|
|
|
2885 /* window: minimal height of the window plus status line */
|
|
|
2886 m = p_wmh + topfrp->fr_win->w_status_height;
|
|
|
2887 /* Current window is minimal one line high */
|
|
|
2888 if (p_wmh == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2889 ++m;
|
|
|
2890 }
|
|
|
2891 }
|
|
|
2892 #ifdef FEAT_VERTSPLIT
|
|
|
2893 else if (topfrp->fr_layout == FR_ROW)
|
|
|
2894 {
|
|
|
2895 /* get the minimal height from each frame in this row */
|
|
|
2896 m = 0;
|
|
|
2897 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2898 {
|
|
|
2899 n = frame_minheight(frp, next_curwin);
|
|
|
2900 if (n > m)
|
|
|
2901 m = n;
|
|
|
2902 }
|
|
|
2903 }
|
|
|
2904 #endif
|
|
|
2905 else
|
|
|
2906 {
|
|
|
2907 /* Add up the minimal heights for all frames in this column. */
|
|
|
2908 m = 0;
|
|
|
2909 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2910 m += frame_minheight(frp, next_curwin);
|
|
|
2911 }
|
|
|
2912
|
|
|
2913 return m;
|
|
|
2914 }
|
|
|
2915
|
|
|
2916 #ifdef FEAT_VERTSPLIT
|
|
|
2917 /*
|
|
|
2918 * Compute the minimal width for frame "topfrp".
|
|
|
2919 * When "next_curwin" isn't NULL, use p_wiw for this window.
|
|
|
2920 * When "next_curwin" is NOWIN, don't use at least one column for the current
|
|
|
2921 * window.
|
|
|
2922 */
|
|
|
2923 static int
|
|
|
2924 frame_minwidth(topfrp, next_curwin)
|
|
|
2925 frame_T *topfrp;
|
|
|
2926 win_T *next_curwin; /* use p_wh and p_wiw for next_curwin */
|
|
|
2927 {
|
|
|
2928 frame_T *frp;
|
|
|
2929 int m, n;
|
|
|
2930
|
|
|
2931 if (topfrp->fr_win != NULL)
|
|
|
2932 {
|
|
|
2933 if (topfrp->fr_win == next_curwin)
|
|
|
2934 m = p_wiw + topfrp->fr_win->w_vsep_width;
|
|
|
2935 else
|
|
|
2936 {
|
|
|
2937 /* window: minimal width of the window plus separator column */
|
|
|
2938 m = p_wmw + topfrp->fr_win->w_vsep_width;
|
|
|
2939 /* Current window is minimal one column wide */
|
|
|
2940 if (p_wmw == 0 && topfrp->fr_win == curwin && next_curwin == NULL)
|
|
|
2941 ++m;
|
|
|
2942 }
|
|
|
2943 }
|
|
|
2944 else if (topfrp->fr_layout == FR_COL)
|
|
|
2945 {
|
|
|
2946 /* get the minimal width from each frame in this column */
|
|
|
2947 m = 0;
|
|
|
2948 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2949 {
|
|
|
2950 n = frame_minwidth(frp, next_curwin);
|
|
|
2951 if (n > m)
|
|
|
2952 m = n;
|
|
|
2953 }
|
|
|
2954 }
|
|
|
2955 else
|
|
|
2956 {
|
|
|
2957 /* Add up the minimal widths for all frames in this row. */
|
|
|
2958 m = 0;
|
|
|
2959 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
2960 m += frame_minwidth(frp, next_curwin);
|
|
|
2961 }
|
|
|
2962
|
|
|
2963 return m;
|
|
|
2964 }
|
|
|
2965 #endif
|
|
|
2966
|
|
|
2967
|
|
|
2968 /*
|
|
|
2969 * Try to close all windows except current one.
|
|
|
2970 * Buffers in the other windows become hidden if 'hidden' is set, or '!' is
|
|
|
2971 * used and the buffer was modified.
|
|
|
2972 *
|
|
|
2973 * Used by ":bdel" and ":only".
|
|
|
2974 */
|
|
|
2975 void
|
|
|
2976 close_others(message, forceit)
|
|
|
2977 int message;
|
|
|
2978 int forceit; /* always hide all other windows */
|
|
|
2979 {
|
|
|
2980 win_T *wp;
|
|
|
2981 win_T *nextwp;
|
|
|
2982 int r;
|
|
|
2983
|
|
|
2984 if (lastwin == firstwin)
|
|
|
2985 {
|
|
|
2986 if (message
|
|
|
2987 #ifdef FEAT_AUTOCMD
|
|
|
2988 && !autocmd_busy
|
|
|
2989 #endif
|
|
|
2990 )
|
|
826
|
2991 MSG(_(m_onlyone));
|
|
7
|
2992 return;
|
|
|
2993 }
|
|
|
2994
|
|
|
2995 /* Be very careful here: autocommands may change the window layout. */
|
|
|
2996 for (wp = firstwin; win_valid(wp); wp = nextwp)
|
|
|
2997 {
|
|
|
2998 nextwp = wp->w_next;
|
|
|
2999 if (wp != curwin) /* don't close current window */
|
|
|
3000 {
|
|
|
3001
|
|
|
3002 /* Check if it's allowed to abandon this window */
|
|
|
3003 r = can_abandon(wp->w_buffer, forceit);
|
|
|
3004 #ifdef FEAT_AUTOCMD
|
|
|
3005 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
3006 {
|
|
|
3007 nextwp = firstwin;
|
|
|
3008 continue;
|
|
|
3009 }
|
|
|
3010 #endif
|
|
|
3011 if (!r)
|
|
|
3012 {
|
|
|
3013 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3014 if (message && (p_confirm || cmdmod.confirm) && p_write)
|
|
|
3015 {
|
|
|
3016 dialog_changed(wp->w_buffer, FALSE);
|
|
|
3017 # ifdef FEAT_AUTOCMD
|
|
|
3018 if (!win_valid(wp)) /* autocommands messed wp up */
|
|
|
3019 {
|
|
|
3020 nextwp = firstwin;
|
|
|
3021 continue;
|
|
|
3022 }
|
|
|
3023 # endif
|
|
|
3024 }
|
|
|
3025 if (bufIsChanged(wp->w_buffer))
|
|
|
3026 #endif
|
|
|
3027 continue;
|
|
|
3028 }
|
|
|
3029 win_close(wp, !P_HID(wp->w_buffer) && !bufIsChanged(wp->w_buffer));
|
|
|
3030 }
|
|
|
3031 }
|
|
|
3032
|
|
667
|
3033 if (message && lastwin != firstwin)
|
|
7
|
3034 EMSG(_("E445: Other window contains changes"));
|
|
|
3035 }
|
|
|
3036
|
|
|
3037 #endif /* FEAT_WINDOWS */
|
|
|
3038
|
|
|
3039 /*
|
|
675
|
3040 * Init the current window "curwin".
|
|
|
3041 * Called when a new file is being edited.
|
|
7
|
3042 */
|
|
|
3043 void
|
|
675
|
3044 curwin_init()
|
|
7
|
3045 {
|
|
675
|
3046 redraw_win_later(curwin, NOT_VALID);
|
|
|
3047 curwin->w_lines_valid = 0;
|
|
|
3048 curwin->w_cursor.lnum = 1;
|
|
|
3049 curwin->w_curswant = curwin->w_cursor.col = 0;
|
|
7
|
3050 #ifdef FEAT_VIRTUALEDIT
|
|
675
|
3051 curwin->w_cursor.coladd = 0;
|
|
|
3052 #endif
|
|
|
3053 curwin->w_pcmark.lnum = 1; /* pcmark not cleared but set to line 1 */
|
|
|
3054 curwin->w_pcmark.col = 0;
|
|
|
3055 curwin->w_prev_pcmark.lnum = 0;
|
|
|
3056 curwin->w_prev_pcmark.col = 0;
|
|
|
3057 curwin->w_topline = 1;
|
|
7
|
3058 #ifdef FEAT_DIFF
|
|
675
|
3059 curwin->w_topfill = 0;
|
|
|
3060 #endif
|
|
|
3061 curwin->w_botline = 2;
|
|
7
|
3062 #ifdef FEAT_FKMAP
|
|
|
3063 if (curwin->w_p_rl)
|
|
675
|
3064 curwin->w_farsi = W_CONV + W_R_L;
|
|
7
|
3065 else
|
|
675
|
3066 curwin->w_farsi = W_CONV;
|
|
7
|
3067 #endif
|
|
|
3068 }
|
|
|
3069
|
|
|
3070 /*
|
|
|
3071 * Allocate the first window and put an empty buffer in it.
|
|
|
3072 * Called from main().
|
|
667
|
3073 * Return FAIL when something goes wrong (out of memory).
|
|
7
|
3074 */
|
|
667
|
3075 int
|
|
7
|
3076 win_alloc_first()
|
|
|
3077 {
|
|
675
|
3078 if (win_alloc_firstwin(NULL) == FAIL)
|
|
667
|
3079 return FAIL;
|
|
|
3080
|
|
|
3081 #ifdef FEAT_WINDOWS
|
|
672
|
3082 first_tabpage = alloc_tabpage();
|
|
667
|
3083 if (first_tabpage == NULL)
|
|
|
3084 return FAIL;
|
|
|
3085 first_tabpage->tp_topframe = topframe;
|
|
672
|
3086 curtab = first_tabpage;
|
|
667
|
3087 #endif
|
|
|
3088 return OK;
|
|
|
3089 }
|
|
|
3090
|
|
|
3091 /*
|
|
675
|
3092 * Allocate the first window or the first window in a new tab page.
|
|
|
3093 * When "oldwin" is NULL create an empty buffer for it.
|
|
|
3094 * When "oldwin" is not NULL copy info from it to the new window (only with
|
|
|
3095 * FEAT_WINDOWS).
|
|
667
|
3096 * Return FAIL when something goes wrong (out of memory).
|
|
|
3097 */
|
|
|
3098 static int
|
|
675
|
3099 win_alloc_firstwin(oldwin)
|
|
|
3100 win_T *oldwin;
|
|
667
|
3101 {
|
|
7
|
3102 curwin = win_alloc(NULL);
|
|
675
|
3103 if (oldwin == NULL)
|
|
|
3104 {
|
|
|
3105 /* Very first window, need to create an empty buffer for it and
|
|
|
3106 * initialize from scratch. */
|
|
|
3107 curbuf = buflist_new(NULL, NULL, 1L, BLN_LISTED);
|
|
|
3108 if (curwin == NULL || curbuf == NULL)
|
|
|
3109 return FAIL;
|
|
|
3110 curwin->w_buffer = curbuf;
|
|
|
3111 curbuf->b_nwindows = 1; /* there is one window */
|
|
7
|
3112 #ifdef FEAT_WINDOWS
|
|
675
|
3113 curwin->w_alist = &global_alist;
|
|
|
3114 #endif
|
|
|
3115 curwin_init(); /* init current window */
|
|
|
3116 }
|
|
|
3117 #ifdef FEAT_WINDOWS
|
|
|
3118 else
|
|
|
3119 {
|
|
|
3120 /* First window in new tab page, initialize it from "oldwin". */
|
|
|
3121 win_init(curwin, oldwin);
|
|
|
3122
|
|
|
3123 # ifdef FEAT_SCROLLBIND
|
|
|
3124 /* We don't want scroll-binding in the first window. */
|
|
|
3125 curwin->w_p_scb = FALSE;
|
|
|
3126 # endif
|
|
|
3127 }
|
|
|
3128 #endif
|
|
7
|
3129
|
|
|
3130 topframe = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
3131 if (topframe == NULL)
|
|
667
|
3132 return FAIL;
|
|
7
|
3133 topframe->fr_layout = FR_LEAF;
|
|
|
3134 #ifdef FEAT_VERTSPLIT
|
|
|
3135 topframe->fr_width = Columns;
|
|
|
3136 #endif
|
|
|
3137 topframe->fr_height = Rows - p_ch;
|
|
|
3138 topframe->fr_win = curwin;
|
|
|
3139 curwin->w_frame = topframe;
|
|
667
|
3140
|
|
|
3141 return OK;
|
|
|
3142 }
|
|
|
3143
|
|
|
3144 /*
|
|
|
3145 * Initialize the window and frame size to the maximum.
|
|
|
3146 */
|
|
|
3147 void
|
|
|
3148 win_init_size()
|
|
|
3149 {
|
|
|
3150 firstwin->w_height = ROWS_AVAIL;
|
|
|
3151 topframe->fr_height = ROWS_AVAIL;
|
|
|
3152 #ifdef FEAT_VERTSPLIT
|
|
|
3153 firstwin->w_width = Columns;
|
|
|
3154 topframe->fr_width = Columns;
|
|
|
3155 #endif
|
|
7
|
3156 }
|
|
|
3157
|
|
|
3158 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
672
|
3159
|
|
|
3160 /*
|
|
|
3161 * Allocate a new tabpage_T and init the values.
|
|
|
3162 * Returns NULL when out of memory.
|
|
|
3163 */
|
|
|
3164 static tabpage_T *
|
|
|
3165 alloc_tabpage()
|
|
|
3166 {
|
|
|
3167 tabpage_T *tp;
|
|
|
3168
|
|
|
3169 tp = (tabpage_T *)alloc_clear((unsigned)sizeof(tabpage_T));
|
|
|
3170 if (tp != NULL)
|
|
|
3171 {
|
|
788
|
3172 # ifdef FEAT_GUI
|
|
|
3173 int i;
|
|
|
3174
|
|
|
3175 for (i = 0; i < 3; i++)
|
|
|
3176 tp->tp_prev_which_scrollbars[i] = -1;
|
|
|
3177 # endif
|
|
672
|
3178 # ifdef FEAT_DIFF
|
|
|
3179 tp->tp_diff_invalid = TRUE;
|
|
|
3180 # endif
|
|
819
|
3181 #ifdef FEAT_EVAL
|
|
|
3182 /* init t: variables */
|
|
|
3183 init_var_dict(&tp->tp_vars, &tp->tp_winvar);
|
|
|
3184 #endif
|
|
824
|
3185 tp->tp_ch_used = p_ch;
|
|
672
|
3186 }
|
|
|
3187 return tp;
|
|
|
3188 }
|
|
|
3189
|
|
852
|
3190 void
|
|
672
|
3191 free_tabpage(tp)
|
|
|
3192 tabpage_T *tp;
|
|
|
3193 {
|
|
|
3194 # ifdef FEAT_DIFF
|
|
|
3195 diff_clear(tp);
|
|
|
3196 # endif
|
|
675
|
3197 clear_snapshot(tp);
|
|
819
|
3198 #ifdef FEAT_EVAL
|
|
|
3199 vars_clear(&tp->tp_vars.dv_hashtab); /* free all t: variables */
|
|
|
3200 #endif
|
|
672
|
3201 vim_free(tp);
|
|
|
3202 }
|
|
|
3203
|
|
667
|
3204 /*
|
|
675
|
3205 * Create a new Tab page with one window.
|
|
|
3206 * It will edit the current buffer, like after ":split".
|
|
682
|
3207 * When "after" is 0 put it just after the current Tab page.
|
|
|
3208 * Otherwise put it just before tab page "after".
|
|
667
|
3209 * Return FAIL or OK.
|
|
|
3210 */
|
|
|
3211 int
|
|
682
|
3212 win_new_tabpage(after)
|
|
|
3213 int after;
|
|
667
|
3214 {
|
|
672
|
3215 tabpage_T *tp = curtab;
|
|
667
|
3216 tabpage_T *newtp;
|
|
682
|
3217 int n;
|
|
667
|
3218
|
|
672
|
3219 newtp = alloc_tabpage();
|
|
667
|
3220 if (newtp == NULL)
|
|
|
3221 return FAIL;
|
|
|
3222
|
|
|
3223 /* Remember the current windows in this Tab page. */
|
|
675
|
3224 if (leave_tabpage(curbuf) == FAIL)
|
|
674
|
3225 {
|
|
|
3226 vim_free(newtp);
|
|
|
3227 return FAIL;
|
|
|
3228 }
|
|
672
|
3229 curtab = newtp;
|
|
667
|
3230
|
|
|
3231 /* Create a new empty window. */
|
|
675
|
3232 if (win_alloc_firstwin(tp->tp_curwin) == OK)
|
|
667
|
3233 {
|
|
|
3234 /* Make the new Tab page the new topframe. */
|
|
682
|
3235 if (after == 1)
|
|
|
3236 {
|
|
|
3237 /* New tab page becomes the first one. */
|
|
|
3238 newtp->tp_next = first_tabpage;
|
|
|
3239 first_tabpage = newtp;
|
|
|
3240 }
|
|
|
3241 else
|
|
|
3242 {
|
|
|
3243 if (after > 0)
|
|
|
3244 {
|
|
|
3245 /* Put new tab page before tab page "after". */
|
|
|
3246 n = 2;
|
|
|
3247 for (tp = first_tabpage; tp->tp_next != NULL
|
|
|
3248 && n < after; tp = tp->tp_next)
|
|
|
3249 ++n;
|
|
|
3250 }
|
|
|
3251 newtp->tp_next = tp->tp_next;
|
|
|
3252 tp->tp_next = newtp;
|
|
|
3253 }
|
|
667
|
3254 win_init_size();
|
|
685
|
3255 firstwin->w_winrow = tabline_height();
|
|
819
|
3256 win_comp_scroll(curwin);
|
|
667
|
3257
|
|
|
3258 newtp->tp_topframe = topframe;
|
|
671
|
3259 last_status(FALSE);
|
|
815
|
3260
|
|
|
3261 #if defined(FEAT_GUI)
|
|
|
3262 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3263 * scrollbars. Have to update them anyway. */
|
|
|
3264 if (gui.in_use && starting == 0)
|
|
|
3265 {
|
|
|
3266 gui_init_which_components(NULL);
|
|
|
3267 gui_update_scrollbars(TRUE);
|
|
|
3268 }
|
|
|
3269 need_mouse_correct = TRUE;
|
|
|
3270 #endif
|
|
|
3271
|
|
667
|
3272 redraw_all_later(CLEAR);
|
|
675
|
3273 #ifdef FEAT_AUTOCMD
|
|
|
3274 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3275 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3276 #endif
|
|
667
|
3277 return OK;
|
|
|
3278 }
|
|
|
3279
|
|
|
3280 /* Failed, get back the previous Tab page */
|
|
674
|
3281 enter_tabpage(curtab, curbuf);
|
|
667
|
3282 return FAIL;
|
|
|
3283 }
|
|
|
3284
|
|
|
3285 /*
|
|
682
|
3286 * Open a new tab page if ":tab cmd" was used. It will edit the same buffer,
|
|
|
3287 * like with ":split".
|
|
|
3288 * Returns OK if a new tab page was created, FAIL otherwise.
|
|
|
3289 */
|
|
|
3290 int
|
|
|
3291 may_open_tabpage()
|
|
|
3292 {
|
|
1090
|
3293 int n = (cmdmod.tab == 0) ? postponed_split_tab : cmdmod.tab;
|
|
|
3294
|
|
|
3295 if (n != 0)
|
|
682
|
3296 {
|
|
|
3297 cmdmod.tab = 0; /* reset it to avoid doing it twice */
|
|
1090
|
3298 postponed_split_tab = 0;
|
|
682
|
3299 return win_new_tabpage(n);
|
|
|
3300 }
|
|
|
3301 return FAIL;
|
|
|
3302 }
|
|
|
3303
|
|
|
3304 /*
|
|
672
|
3305 * Create up to "maxcount" tabpages with empty windows.
|
|
|
3306 * Returns the number of resulting tab pages.
|
|
667
|
3307 */
|
|
672
|
3308 int
|
|
|
3309 make_tabpages(maxcount)
|
|
|
3310 int maxcount;
|
|
667
|
3311 {
|
|
672
|
3312 int count = maxcount;
|
|
|
3313 int todo;
|
|
|
3314
|
|
698
|
3315 /* Limit to 'tabpagemax' tabs. */
|
|
|
3316 if (count > p_tpm)
|
|
|
3317 count = p_tpm;
|
|
672
|
3318
|
|
|
3319 #ifdef FEAT_AUTOCMD
|
|
|
3320 /*
|
|
|
3321 * Don't execute autocommands while creating the tab pages. Must do that
|
|
|
3322 * when putting the buffers in the windows.
|
|
|
3323 */
|
|
|
3324 ++autocmd_block;
|
|
|
3325 #endif
|
|
|
3326
|
|
|
3327 for (todo = count - 1; todo > 0; --todo)
|
|
682
|
3328 if (win_new_tabpage(0) == FAIL)
|
|
667
|
3329 break;
|
|
672
|
3330
|
|
|
3331 #ifdef FEAT_AUTOCMD
|
|
|
3332 --autocmd_block;
|
|
|
3333 #endif
|
|
|
3334
|
|
|
3335 /* return actual number of tab pages */
|
|
|
3336 return (count - todo);
|
|
667
|
3337 }
|
|
|
3338
|
|
|
3339 /*
|
|
671
|
3340 * Return TRUE when "tpc" points to a valid tab page.
|
|
|
3341 */
|
|
|
3342 int
|
|
|
3343 valid_tabpage(tpc)
|
|
|
3344 tabpage_T *tpc;
|
|
|
3345 {
|
|
|
3346 tabpage_T *tp;
|
|
|
3347
|
|
|
3348 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3349 if (tp == tpc)
|
|
|
3350 return TRUE;
|
|
|
3351 return FALSE;
|
|
|
3352 }
|
|
|
3353
|
|
|
3354 /*
|
|
|
3355 * Find tab page "n" (first one is 1). Returns NULL when not found.
|
|
|
3356 */
|
|
|
3357 tabpage_T *
|
|
|
3358 find_tabpage(n)
|
|
|
3359 int n;
|
|
|
3360 {
|
|
|
3361 tabpage_T *tp;
|
|
|
3362 int i = 1;
|
|
|
3363
|
|
|
3364 for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)
|
|
|
3365 ++i;
|
|
|
3366 return tp;
|
|
|
3367 }
|
|
|
3368
|
|
|
3369 /*
|
|
685
|
3370 * Get index of tab page "tp". First one has index 1.
|
|
686
|
3371 * When not found returns number of tab pages plus one.
|
|
685
|
3372 */
|
|
|
3373 int
|
|
|
3374 tabpage_index(ftp)
|
|
|
3375 tabpage_T *ftp;
|
|
|
3376 {
|
|
|
3377 int i = 1;
|
|
|
3378 tabpage_T *tp;
|
|
|
3379
|
|
|
3380 for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)
|
|
|
3381 ++i;
|
|
|
3382 return i;
|
|
|
3383 }
|
|
|
3384
|
|
|
3385 /*
|
|
674
|
3386 * Prepare for leaving the current tab page.
|
|
|
3387 * When autocomands change "curtab" we don't leave the tab page and return
|
|
|
3388 * FAIL.
|
|
|
3389 * Careful: When OK is returned need to get a new tab page very very soon!
|
|
667
|
3390 */
|
|
674
|
3391 /*ARGSUSED*/
|
|
|
3392 static int
|
|
|
3393 leave_tabpage(new_curbuf)
|
|
|
3394 buf_T *new_curbuf; /* what is going to be the new curbuf,
|
|
|
3395 NULL if unknown */
|
|
667
|
3396 {
|
|
674
|
3397 tabpage_T *tp = curtab;
|
|
|
3398
|
|
819
|
3399 #ifdef FEAT_VISUAL
|
|
|
3400 reset_VIsual_and_resel(); /* stop Visual mode */
|
|
|
3401 #endif
|
|
674
|
3402 #ifdef FEAT_AUTOCMD
|
|
|
3403 if (new_curbuf != curbuf)
|
|
|
3404 {
|
|
|
3405 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3406 if (curtab != tp)
|
|
|
3407 return FAIL;
|
|
|
3408 }
|
|
|
3409 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3410 if (curtab != tp)
|
|
|
3411 return FAIL;
|
|
675
|
3412 apply_autocmds(EVENT_TABLEAVE, NULL, NULL, FALSE, curbuf);
|
|
674
|
3413 if (curtab != tp)
|
|
|
3414 return FAIL;
|
|
|
3415 #endif
|
|
668
|
3416 #if defined(FEAT_GUI)
|
|
|
3417 /* Remove the scrollbars. They may be added back later. */
|
|
|
3418 if (gui.in_use)
|
|
|
3419 gui_remove_scrollbars();
|
|
|
3420 #endif
|
|
667
|
3421 tp->tp_curwin = curwin;
|
|
671
|
3422 tp->tp_prevwin = prevwin;
|
|
667
|
3423 tp->tp_firstwin = firstwin;
|
|
|
3424 tp->tp_lastwin = lastwin;
|
|
668
|
3425 tp->tp_old_Rows = Rows;
|
|
|
3426 tp->tp_old_Columns = Columns;
|
|
667
|
3427 firstwin = NULL;
|
|
|
3428 lastwin = NULL;
|
|
674
|
3429 return OK;
|
|
667
|
3430 }
|
|
|
3431
|
|
|
3432 /*
|
|
|
3433 * Start using tab page "tp".
|
|
675
|
3434 * Only to be used after leave_tabpage() or freeing the current tab page.
|
|
667
|
3435 */
|
|
|
3436 /*ARGSUSED*/
|
|
|
3437 static void
|
|
|
3438 enter_tabpage(tp, old_curbuf)
|
|
|
3439 tabpage_T *tp;
|
|
|
3440 buf_T *old_curbuf;
|
|
|
3441 {
|
|
668
|
3442 int old_off = tp->tp_firstwin->w_winrow;
|
|
870
|
3443 win_T *next_prevwin = tp->tp_prevwin;
|
|
668
|
3444
|
|
672
|
3445 curtab = tp;
|
|
667
|
3446 firstwin = tp->tp_firstwin;
|
|
|
3447 lastwin = tp->tp_lastwin;
|
|
|
3448 topframe = tp->tp_topframe;
|
|
870
|
3449
|
|
|
3450 /* We would like doing the TabEnter event first, but we don't have a
|
|
|
3451 * valid current window yet, which may break some commands.
|
|
|
3452 * This triggers autocommands, thus may make "tp" invalid. */
|
|
|
3453 win_enter_ext(tp->tp_curwin, FALSE, TRUE);
|
|
|
3454 prevwin = next_prevwin;
|
|
|
3455
|
|
675
|
3456 #ifdef FEAT_AUTOCMD
|
|
|
3457 apply_autocmds(EVENT_TABENTER, NULL, NULL, FALSE, curbuf);
|
|
870
|
3458
|
|
667
|
3459 if (old_curbuf != curbuf)
|
|
|
3460 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3461 #endif
|
|
|
3462
|
|
668
|
3463 last_status(FALSE); /* status line may appear or disappear */
|
|
|
3464 (void)win_comp_pos(); /* recompute w_winrow for all windows */
|
|
672
|
3465 must_redraw = CLEAR; /* need to redraw everything */
|
|
|
3466 #ifdef FEAT_DIFF
|
|
|
3467 diff_need_scrollbind = TRUE;
|
|
|
3468 #endif
|
|
668
|
3469
|
|
|
3470 /* The tabpage line may have appeared or disappeared, may need to resize
|
|
|
3471 * the frames for that. When the Vim window was resized need to update
|
|
824
|
3472 * frame sizes too. Use the stored value of p_ch, so that it can be
|
|
|
3473 * different for each tab page. */
|
|
|
3474 p_ch = curtab->tp_ch_used;
|
|
685
|
3475 if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
|
|
|
3476 #ifdef FEAT_GUI_TABLINE
|
|
|
3477 && !gui_use_tabline()
|
|
|
3478 #endif
|
|
|
3479 ))
|
|
668
|
3480 shell_new_rows();
|
|
|
3481 #ifdef FEAT_VERTSPLIT
|
|
674
|
3482 if (curtab->tp_old_Columns != Columns && starting == 0)
|
|
668
|
3483 shell_new_columns(); /* update window widths */
|
|
|
3484 #endif
|
|
|
3485
|
|
|
3486 #if defined(FEAT_GUI)
|
|
|
3487 /* When 'guioptions' includes 'L' or 'R' may have to remove or add
|
|
|
3488 * scrollbars. Have to update them anyway. */
|
|
685
|
3489 if (gui.in_use && starting == 0)
|
|
788
|
3490 {
|
|
|
3491 gui_init_which_components(NULL);
|
|
668
|
3492 gui_update_scrollbars(TRUE);
|
|
788
|
3493 }
|
|
668
|
3494 need_mouse_correct = TRUE;
|
|
667
|
3495 #endif
|
|
|
3496
|
|
|
3497 redraw_all_later(CLEAR);
|
|
|
3498 }
|
|
|
3499
|
|
|
3500 /*
|
|
|
3501 * Go to tab page "n". For ":tab N" and "Ngt".
|
|
685
|
3502 * When "n" is 9999 go to the last tab page.
|
|
667
|
3503 */
|
|
|
3504 void
|
|
|
3505 goto_tabpage(n)
|
|
|
3506 int n;
|
|
|
3507 {
|
|
|
3508 tabpage_T *tp;
|
|
682
|
3509 tabpage_T *ttp;
|
|
667
|
3510 int i;
|
|
|
3511
|
|
857
|
3512 if (text_locked())
|
|
|
3513 {
|
|
|
3514 /* Not allowed when editing the command line. */
|
|
|
3515 #ifdef FEAT_CMDWIN
|
|
|
3516 if (cmdwin_type != 0)
|
|
|
3517 EMSG(_(e_cmdwin));
|
|
|
3518 else
|
|
|
3519 #endif
|
|
|
3520 EMSG(_(e_secure));
|
|
|
3521 return;
|
|
|
3522 }
|
|
|
3523
|
|
675
|
3524 /* If there is only one it can't work. */
|
|
|
3525 if (first_tabpage->tp_next == NULL)
|
|
|
3526 {
|
|
|
3527 if (n > 1)
|
|
|
3528 beep_flush();
|
|
|
3529 return;
|
|
|
3530 }
|
|
|
3531
|
|
667
|
3532 if (n == 0)
|
|
|
3533 {
|
|
|
3534 /* No count, go to next tab page, wrap around end. */
|
|
674
|
3535 if (curtab->tp_next == NULL)
|
|
667
|
3536 tp = first_tabpage;
|
|
|
3537 else
|
|
674
|
3538 tp = curtab->tp_next;
|
|
667
|
3539 }
|
|
682
|
3540 else if (n < 0)
|
|
|
3541 {
|
|
|
3542 /* "gT": go to previous tab page, wrap around end. "N gT" repeats
|
|
|
3543 * this N times. */
|
|
|
3544 ttp = curtab;
|
|
|
3545 for (i = n; i < 0; ++i)
|
|
|
3546 {
|
|
|
3547 for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;
|
|
|
3548 tp = tp->tp_next)
|
|
|
3549 ;
|
|
|
3550 ttp = tp;
|
|
|
3551 }
|
|
|
3552 }
|
|
685
|
3553 else if (n == 9999)
|
|
|
3554 {
|
|
|
3555 /* Go to last tab page. */
|
|
|
3556 for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)
|
|
|
3557 ;
|
|
|
3558 }
|
|
667
|
3559 else
|
|
|
3560 {
|
|
|
3561 /* Go to tab page "n". */
|
|
685
|
3562 tp = find_tabpage(n);
|
|
671
|
3563 if (tp == NULL)
|
|
|
3564 {
|
|
|
3565 beep_flush();
|
|
|
3566 return;
|
|
|
3567 }
|
|
667
|
3568 }
|
|
|
3569
|
|
685
|
3570 goto_tabpage_tp(tp);
|
|
|
3571
|
|
|
3572 #ifdef FEAT_GUI_TABLINE
|
|
|
3573 if (gui_use_tabline())
|
|
690
|
3574 gui_mch_set_curtab(tabpage_index(curtab));
|
|
685
|
3575 #endif
|
|
|
3576 }
|
|
|
3577
|
|
|
3578 /*
|
|
|
3579 * Go to tabpage "tp".
|
|
|
3580 * Note: doesn't update the GUI tab.
|
|
|
3581 */
|
|
|
3582 void
|
|
|
3583 goto_tabpage_tp(tp)
|
|
|
3584 tabpage_T *tp;
|
|
|
3585 {
|
|
682
|
3586 if (tp != curtab && leave_tabpage(tp->tp_curwin->w_buffer) == OK)
|
|
674
|
3587 {
|
|
|
3588 if (valid_tabpage(tp))
|
|
|
3589 enter_tabpage(tp, curbuf);
|
|
|
3590 else
|
|
|
3591 enter_tabpage(curtab, curbuf);
|
|
|
3592 }
|
|
667
|
3593 }
|
|
7
|
3594
|
|
|
3595 /*
|
|
825
|
3596 * Enter window "wp" in tab page "tp".
|
|
|
3597 * Also updates the GUI tab.
|
|
|
3598 */
|
|
|
3599 void
|
|
|
3600 goto_tabpage_win(tp, wp)
|
|
|
3601 tabpage_T *tp;
|
|
|
3602 win_T *wp;
|
|
|
3603 {
|
|
|
3604 goto_tabpage_tp(tp);
|
|
|
3605 if (curtab == tp && win_valid(wp))
|
|
|
3606 {
|
|
|
3607 win_enter(wp, TRUE);
|
|
|
3608 # ifdef FEAT_GUI_TABLINE
|
|
|
3609 if (gui_use_tabline())
|
|
|
3610 gui_mch_set_curtab(tabpage_index(curtab));
|
|
|
3611 # endif
|
|
|
3612 }
|
|
|
3613 }
|
|
|
3614
|
|
|
3615 /*
|
|
682
|
3616 * Move the current tab page to before tab page "nr".
|
|
|
3617 */
|
|
|
3618 void
|
|
|
3619 tabpage_move(nr)
|
|
|
3620 int nr;
|
|
|
3621 {
|
|
|
3622 int n = nr;
|
|
|
3623 tabpage_T *tp;
|
|
|
3624
|
|
|
3625 if (first_tabpage->tp_next == NULL)
|
|
|
3626 return;
|
|
|
3627
|
|
|
3628 /* Remove the current tab page from the list of tab pages. */
|
|
|
3629 if (curtab == first_tabpage)
|
|
|
3630 first_tabpage = curtab->tp_next;
|
|
|
3631 else
|
|
|
3632 {
|
|
|
3633 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
3634 if (tp->tp_next == curtab)
|
|
|
3635 break;
|
|
|
3636 if (tp == NULL) /* "cannot happen" */
|
|
|
3637 return;
|
|
|
3638 tp->tp_next = curtab->tp_next;
|
|
|
3639 }
|
|
|
3640
|
|
|
3641 /* Re-insert it at the specified position. */
|
|
|
3642 if (n == 0)
|
|
|
3643 {
|
|
|
3644 curtab->tp_next = first_tabpage;
|
|
|
3645 first_tabpage = curtab;
|
|
|
3646 }
|
|
|
3647 else
|
|
|
3648 {
|
|
|
3649 for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
|
|
|
3650 --n;
|
|
|
3651 curtab->tp_next = tp->tp_next;
|
|
|
3652 tp->tp_next = curtab;
|
|
|
3653 }
|
|
|
3654
|
|
|
3655 /* Need to redraw the tabline. Tab page contents doesn't change. */
|
|
|
3656 redraw_tabline = TRUE;
|
|
|
3657 }
|
|
|
3658
|
|
|
3659
|
|
|
3660 /*
|
|
7
|
3661 * Go to another window.
|
|
|
3662 * When jumping to another buffer, stop Visual mode. Do this before
|
|
|
3663 * changing windows so we can yank the selection into the '*' register.
|
|
|
3664 * When jumping to another window on the same buffer, adjust its cursor
|
|
|
3665 * position to keep the same Visual area.
|
|
|
3666 */
|
|
|
3667 void
|
|
|
3668 win_goto(wp)
|
|
|
3669 win_T *wp;
|
|
|
3670 {
|
|
633
|
3671 if (text_locked())
|
|
7
|
3672 {
|
|
|
3673 beep_flush();
|
|
633
|
3674 text_locked_msg();
|
|
7
|
3675 return;
|
|
|
3676 }
|
|
819
|
3677 #ifdef FEAT_AUTOCMD
|
|
|
3678 if (curbuf_locked())
|
|
|
3679 return;
|
|
|
3680 #endif
|
|
631
|
3681
|
|
7
|
3682 #ifdef FEAT_VISUAL
|
|
|
3683 if (wp->w_buffer != curbuf)
|
|
|
3684 reset_VIsual_and_resel();
|
|
|
3685 else if (VIsual_active)
|
|
|
3686 wp->w_cursor = curwin->w_cursor;
|
|
|
3687 #endif
|
|
|
3688
|
|
|
3689 #ifdef FEAT_GUI
|
|
|
3690 need_mouse_correct = TRUE;
|
|
|
3691 #endif
|
|
|
3692 win_enter(wp, TRUE);
|
|
|
3693 }
|
|
|
3694
|
|
|
3695 #if defined(FEAT_PERL) || defined(PROTO)
|
|
|
3696 /*
|
|
|
3697 * Find window number "winnr" (counting top to bottom).
|
|
|
3698 */
|
|
|
3699 win_T *
|
|
|
3700 win_find_nr(winnr)
|
|
|
3701 int winnr;
|
|
|
3702 {
|
|
|
3703 win_T *wp;
|
|
|
3704
|
|
|
3705 # ifdef FEAT_WINDOWS
|
|
|
3706 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
3707 if (--winnr == 0)
|
|
|
3708 break;
|
|
|
3709 return wp;
|
|
|
3710 # else
|
|
|
3711 return curwin;
|
|
|
3712 # endif
|
|
|
3713 }
|
|
|
3714 #endif
|
|
|
3715
|
|
|
3716 #ifdef FEAT_VERTSPLIT
|
|
|
3717 /*
|
|
|
3718 * Move to window above or below "count" times.
|
|
|
3719 */
|
|
|
3720 static void
|
|
|
3721 win_goto_ver(up, count)
|
|
|
3722 int up; /* TRUE to go to win above */
|
|
|
3723 long count;
|
|
|
3724 {
|
|
|
3725 frame_T *fr;
|
|
|
3726 frame_T *nfr;
|
|
|
3727 frame_T *foundfr;
|
|
|
3728
|
|
|
3729 foundfr = curwin->w_frame;
|
|
|
3730 while (count--)
|
|
|
3731 {
|
|
|
3732 /*
|
|
|
3733 * First go upwards in the tree of frames until we find a upwards or
|
|
|
3734 * downwards neighbor.
|
|
|
3735 */
|
|
|
3736 fr = foundfr;
|
|
|
3737 for (;;)
|
|
|
3738 {
|
|
|
3739 if (fr == topframe)
|
|
|
3740 goto end;
|
|
|
3741 if (up)
|
|
|
3742 nfr = fr->fr_prev;
|
|
|
3743 else
|
|
|
3744 nfr = fr->fr_next;
|
|
|
3745 if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
|
|
|
3746 break;
|
|
|
3747 fr = fr->fr_parent;
|
|
|
3748 }
|
|
|
3749
|
|
|
3750 /*
|
|
|
3751 * Now go downwards to find the bottom or top frame in it.
|
|
|
3752 */
|
|
|
3753 for (;;)
|
|
|
3754 {
|
|
|
3755 if (nfr->fr_layout == FR_LEAF)
|
|
|
3756 {
|
|
|
3757 foundfr = nfr;
|
|
|
3758 break;
|
|
|
3759 }
|
|
|
3760 fr = nfr->fr_child;
|
|
|
3761 if (nfr->fr_layout == FR_ROW)
|
|
|
3762 {
|
|
|
3763 /* Find the frame at the cursor row. */
|
|
|
3764 while (fr->fr_next != NULL
|
|
|
3765 && frame2win(fr)->w_wincol + fr->fr_width
|
|
|
3766 <= curwin->w_wincol + curwin->w_wcol)
|
|
|
3767 fr = fr->fr_next;
|
|
|
3768 }
|
|
|
3769 if (nfr->fr_layout == FR_COL && up)
|
|
|
3770 while (fr->fr_next != NULL)
|
|
|
3771 fr = fr->fr_next;
|
|
|
3772 nfr = fr;
|
|
|
3773 }
|
|
|
3774 }
|
|
|
3775 end:
|
|
|
3776 if (foundfr != NULL)
|
|
|
3777 win_goto(foundfr->fr_win);
|
|
|
3778 }
|
|
|
3779
|
|
|
3780 /*
|
|
|
3781 * Move to left or right window.
|
|
|
3782 */
|
|
|
3783 static void
|
|
|
3784 win_goto_hor(left, count)
|
|
|
3785 int left; /* TRUE to go to left win */
|
|
|
3786 long count;
|
|
|
3787 {
|
|
|
3788 frame_T *fr;
|
|
|
3789 frame_T *nfr;
|
|
|
3790 frame_T *foundfr;
|
|
|
3791
|
|
|
3792 foundfr = curwin->w_frame;
|
|
|
3793 while (count--)
|
|
|
3794 {
|
|
|
3795 /*
|
|
|
3796 * First go upwards in the tree of frames until we find a left or
|
|
|
3797 * right neighbor.
|
|
|
3798 */
|
|
|
3799 fr = foundfr;
|
|
|
3800 for (;;)
|
|
|
3801 {
|
|
|
3802 if (fr == topframe)
|
|
|
3803 goto end;
|
|
|
3804 if (left)
|
|
|
3805 nfr = fr->fr_prev;
|
|
|
3806 else
|
|
|
3807 nfr = fr->fr_next;
|
|
|
3808 if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
|
|
|
3809 break;
|
|
|
3810 fr = fr->fr_parent;
|
|
|
3811 }
|
|
|
3812
|
|
|
3813 /*
|
|
|
3814 * Now go downwards to find the leftmost or rightmost frame in it.
|
|
|
3815 */
|
|
|
3816 for (;;)
|
|
|
3817 {
|
|
|
3818 if (nfr->fr_layout == FR_LEAF)
|
|
|
3819 {
|
|
|
3820 foundfr = nfr;
|
|
|
3821 break;
|
|
|
3822 }
|
|
|
3823 fr = nfr->fr_child;
|
|
|
3824 if (nfr->fr_layout == FR_COL)
|
|
|
3825 {
|
|
|
3826 /* Find the frame at the cursor row. */
|
|
|
3827 while (fr->fr_next != NULL
|
|
|
3828 && frame2win(fr)->w_winrow + fr->fr_height
|
|
|
3829 <= curwin->w_winrow + curwin->w_wrow)
|
|
|
3830 fr = fr->fr_next;
|
|
|
3831 }
|
|
|
3832 if (nfr->fr_layout == FR_ROW && left)
|
|
|
3833 while (fr->fr_next != NULL)
|
|
|
3834 fr = fr->fr_next;
|
|
|
3835 nfr = fr;
|
|
|
3836 }
|
|
|
3837 }
|
|
|
3838 end:
|
|
|
3839 if (foundfr != NULL)
|
|
|
3840 win_goto(foundfr->fr_win);
|
|
|
3841 }
|
|
|
3842 #endif
|
|
|
3843
|
|
|
3844 /*
|
|
|
3845 * Make window "wp" the current window.
|
|
|
3846 */
|
|
|
3847 void
|
|
|
3848 win_enter(wp, undo_sync)
|
|
|
3849 win_T *wp;
|
|
|
3850 int undo_sync;
|
|
|
3851 {
|
|
|
3852 win_enter_ext(wp, undo_sync, FALSE);
|
|
|
3853 }
|
|
|
3854
|
|
|
3855 /*
|
|
|
3856 * Make window wp the current window.
|
|
|
3857 * Can be called with "curwin_invalid" TRUE, which means that curwin has just
|
|
|
3858 * been closed and isn't valid.
|
|
|
3859 */
|
|
|
3860 static void
|
|
|
3861 win_enter_ext(wp, undo_sync, curwin_invalid)
|
|
|
3862 win_T *wp;
|
|
|
3863 int undo_sync;
|
|
|
3864 int curwin_invalid;
|
|
|
3865 {
|
|
|
3866 #ifdef FEAT_AUTOCMD
|
|
|
3867 int other_buffer = FALSE;
|
|
|
3868 #endif
|
|
|
3869
|
|
|
3870 if (wp == curwin && !curwin_invalid) /* nothing to do */
|
|
|
3871 return;
|
|
|
3872
|
|
|
3873 #ifdef FEAT_AUTOCMD
|
|
|
3874 if (!curwin_invalid)
|
|
|
3875 {
|
|
|
3876 /*
|
|
|
3877 * Be careful: If autocommands delete the window, return now.
|
|
|
3878 */
|
|
|
3879 if (wp->w_buffer != curbuf)
|
|
|
3880 {
|
|
|
3881 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3882 other_buffer = TRUE;
|
|
|
3883 if (!win_valid(wp))
|
|
|
3884 return;
|
|
|
3885 }
|
|
|
3886 apply_autocmds(EVENT_WINLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3887 if (!win_valid(wp))
|
|
|
3888 return;
|
|
|
3889 # ifdef FEAT_EVAL
|
|
|
3890 /* autocmds may abort script processing */
|
|
|
3891 if (aborting())
|
|
|
3892 return;
|
|
|
3893 # endif
|
|
|
3894 }
|
|
|
3895 #endif
|
|
|
3896
|
|
|
3897 /* sync undo before leaving the current buffer */
|
|
|
3898 if (undo_sync && curbuf != wp->w_buffer)
|
|
825
|
3899 u_sync(FALSE);
|
|
7
|
3900 /* may have to copy the buffer options when 'cpo' contains 'S' */
|
|
|
3901 if (wp->w_buffer != curbuf)
|
|
|
3902 buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
|
|
|
3903 if (!curwin_invalid)
|
|
|
3904 {
|
|
|
3905 prevwin = curwin; /* remember for CTRL-W p */
|
|
|
3906 curwin->w_redr_status = TRUE;
|
|
|
3907 }
|
|
|
3908 curwin = wp;
|
|
|
3909 curbuf = wp->w_buffer;
|
|
|
3910 check_cursor();
|
|
|
3911 #ifdef FEAT_VIRTUALEDIT
|
|
|
3912 if (!virtual_active())
|
|
|
3913 curwin->w_cursor.coladd = 0;
|
|
|
3914 #endif
|
|
|
3915 changed_line_abv_curs(); /* assume cursor position needs updating */
|
|
|
3916
|
|
|
3917 if (curwin->w_localdir != NULL)
|
|
|
3918 {
|
|
|
3919 /* Window has a local directory: Save current directory as global
|
|
|
3920 * directory (unless that was done already) and change to the local
|
|
|
3921 * directory. */
|
|
|
3922 if (globaldir == NULL)
|
|
|
3923 {
|
|
|
3924 char_u cwd[MAXPATHL];
|
|
|
3925
|
|
|
3926 if (mch_dirname(cwd, MAXPATHL) == OK)
|
|
|
3927 globaldir = vim_strsave(cwd);
|
|
|
3928 }
|
|
|
3929 mch_chdir((char *)curwin->w_localdir);
|
|
|
3930 shorten_fnames(TRUE);
|
|
|
3931 }
|
|
|
3932 else if (globaldir != NULL)
|
|
|
3933 {
|
|
|
3934 /* Window doesn't have a local directory and we are not in the global
|
|
|
3935 * directory: Change to the global directory. */
|
|
|
3936 mch_chdir((char *)globaldir);
|
|
|
3937 vim_free(globaldir);
|
|
|
3938 globaldir = NULL;
|
|
|
3939 shorten_fnames(TRUE);
|
|
|
3940 }
|
|
|
3941
|
|
|
3942 #ifdef FEAT_AUTOCMD
|
|
|
3943 apply_autocmds(EVENT_WINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3944 if (other_buffer)
|
|
|
3945 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
3946 #endif
|
|
|
3947
|
|
|
3948 #ifdef FEAT_TITLE
|
|
|
3949 maketitle();
|
|
|
3950 #endif
|
|
|
3951 curwin->w_redr_status = TRUE;
|
|
672
|
3952 redraw_tabline = TRUE;
|
|
7
|
3953 if (restart_edit)
|
|
|
3954 redraw_later(VALID); /* causes status line redraw */
|
|
|
3955
|
|
|
3956 /* set window height to desired minimal value */
|
|
|
3957 if (curwin->w_height < p_wh && !curwin->w_p_wfh)
|
|
|
3958 win_setheight((int)p_wh);
|
|
|
3959 else if (curwin->w_height == 0)
|
|
|
3960 win_setheight(1);
|
|
|
3961
|
|
|
3962 #ifdef FEAT_VERTSPLIT
|
|
|
3963 /* set window width to desired minimal value */
|
|
779
|
3964 if (curwin->w_width < p_wiw && !curwin->w_p_wfw)
|
|
7
|
3965 win_setwidth((int)p_wiw);
|
|
|
3966 #endif
|
|
|
3967
|
|
|
3968 #ifdef FEAT_MOUSE
|
|
|
3969 setmouse(); /* in case jumped to/from help buffer */
|
|
|
3970 #endif
|
|
|
3971
|
|
961
|
3972 /* Change directories when the 'acd' option is set. */
|
|
|
3973 DO_AUTOCHDIR
|
|
7
|
3974 }
|
|
|
3975
|
|
|
3976 #endif /* FEAT_WINDOWS */
|
|
|
3977
|
|
|
3978 #if defined(FEAT_WINDOWS) || defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
3979 /*
|
|
825
|
3980 * Jump to the first open window that contains buffer "buf", if one exists.
|
|
|
3981 * Returns a pointer to the window found, otherwise NULL.
|
|
7
|
3982 */
|
|
|
3983 win_T *
|
|
|
3984 buf_jump_open_win(buf)
|
|
|
3985 buf_T *buf;
|
|
|
3986 {
|
|
|
3987 # ifdef FEAT_WINDOWS
|
|
|
3988 win_T *wp;
|
|
|
3989
|
|
825
|
3990 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
7
|
3991 if (wp->w_buffer == buf)
|
|
|
3992 break;
|
|
|
3993 if (wp != NULL)
|
|
|
3994 win_enter(wp, FALSE);
|
|
|
3995 return wp;
|
|
|
3996 # else
|
|
|
3997 if (curwin->w_buffer == buf)
|
|
|
3998 return curwin;
|
|
|
3999 return NULL;
|
|
|
4000 # endif
|
|
|
4001 }
|
|
825
|
4002
|
|
|
4003 /*
|
|
|
4004 * Jump to the first open window in any tab page that contains buffer "buf",
|
|
|
4005 * if one exists.
|
|
|
4006 * Returns a pointer to the window found, otherwise NULL.
|
|
|
4007 */
|
|
|
4008 win_T *
|
|
|
4009 buf_jump_open_tab(buf)
|
|
|
4010 buf_T *buf;
|
|
|
4011 {
|
|
|
4012 # ifdef FEAT_WINDOWS
|
|
|
4013 win_T *wp;
|
|
|
4014 tabpage_T *tp;
|
|
|
4015
|
|
|
4016 /* First try the current tab page. */
|
|
|
4017 wp = buf_jump_open_win(buf);
|
|
|
4018 if (wp != NULL)
|
|
|
4019 return wp;
|
|
|
4020
|
|
|
4021 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
4022 if (tp != curtab)
|
|
|
4023 {
|
|
|
4024 for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4025 if (wp->w_buffer == buf)
|
|
|
4026 break;
|
|
|
4027 if (wp != NULL)
|
|
|
4028 {
|
|
|
4029 goto_tabpage_win(tp, wp);
|
|
|
4030 if (curwin != wp)
|
|
|
4031 wp = NULL; /* something went wrong */
|
|
|
4032 break;
|
|
|
4033 }
|
|
|
4034 }
|
|
|
4035
|
|
|
4036 return wp;
|
|
|
4037 # else
|
|
|
4038 if (curwin->w_buffer == buf)
|
|
|
4039 return curwin;
|
|
|
4040 return NULL;
|
|
|
4041 # endif
|
|
|
4042 }
|
|
7
|
4043 #endif
|
|
|
4044
|
|
|
4045 /*
|
|
|
4046 * allocate a window structure and link it in the window list
|
|
|
4047 */
|
|
|
4048 /*ARGSUSED*/
|
|
|
4049 static win_T *
|
|
|
4050 win_alloc(after)
|
|
|
4051 win_T *after;
|
|
|
4052 {
|
|
|
4053 win_T *newwin;
|
|
|
4054
|
|
|
4055 /*
|
|
|
4056 * allocate window structure and linesizes arrays
|
|
|
4057 */
|
|
|
4058 newwin = (win_T *)alloc_clear((unsigned)sizeof(win_T));
|
|
|
4059 if (newwin != NULL && win_alloc_lines(newwin) == FAIL)
|
|
|
4060 {
|
|
|
4061 vim_free(newwin);
|
|
|
4062 newwin = NULL;
|
|
|
4063 }
|
|
|
4064
|
|
|
4065 if (newwin != NULL)
|
|
|
4066 {
|
|
|
4067 /*
|
|
|
4068 * link the window in the window list
|
|
|
4069 */
|
|
|
4070 #ifdef FEAT_WINDOWS
|
|
|
4071 win_append(after, newwin);
|
|
|
4072 #endif
|
|
|
4073 #ifdef FEAT_VERTSPLIT
|
|
|
4074 newwin->w_wincol = 0;
|
|
|
4075 newwin->w_width = Columns;
|
|
|
4076 #endif
|
|
|
4077
|
|
|
4078 /* position the display and the cursor at the top of the file. */
|
|
|
4079 newwin->w_topline = 1;
|
|
|
4080 #ifdef FEAT_DIFF
|
|
|
4081 newwin->w_topfill = 0;
|
|
|
4082 #endif
|
|
|
4083 newwin->w_botline = 2;
|
|
|
4084 newwin->w_cursor.lnum = 1;
|
|
|
4085 #ifdef FEAT_SCROLLBIND
|
|
|
4086 newwin->w_scbind_pos = 1;
|
|
|
4087 #endif
|
|
|
4088
|
|
|
4089 /* We won't calculate w_fraction until resizing the window */
|
|
|
4090 newwin->w_fraction = 0;
|
|
|
4091 newwin->w_prev_fraction_row = -1;
|
|
|
4092
|
|
|
4093 #ifdef FEAT_GUI
|
|
|
4094 if (gui.in_use)
|
|
|
4095 {
|
|
|
4096 out_flush();
|
|
|
4097 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_LEFT],
|
|
|
4098 SBAR_LEFT, newwin);
|
|
|
4099 gui_create_scrollbar(&newwin->w_scrollbars[SBAR_RIGHT],
|
|
|
4100 SBAR_RIGHT, newwin);
|
|
|
4101 }
|
|
|
4102 #endif
|
|
|
4103 #ifdef FEAT_EVAL
|
|
126
|
4104 /* init w: variables */
|
|
|
4105 init_var_dict(&newwin->w_vars, &newwin->w_winvar);
|
|
7
|
4106 #endif
|
|
|
4107 #ifdef FEAT_FOLDING
|
|
|
4108 foldInitWin(newwin);
|
|
|
4109 #endif
|
|
|
4110 }
|
|
|
4111 return newwin;
|
|
|
4112 }
|
|
|
4113
|
|
|
4114 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4115
|
|
|
4116 /*
|
|
|
4117 * remove window 'wp' from the window list and free the structure
|
|
|
4118 */
|
|
|
4119 static void
|
|
671
|
4120 win_free(wp, tp)
|
|
7
|
4121 win_T *wp;
|
|
671
|
4122 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4123 {
|
|
|
4124 int i;
|
|
|
4125
|
|
14
|
4126 #ifdef FEAT_MZSCHEME
|
|
|
4127 mzscheme_window_free(wp);
|
|
|
4128 #endif
|
|
|
4129
|
|
7
|
4130 #ifdef FEAT_PERL
|
|
|
4131 perl_win_free(wp);
|
|
|
4132 #endif
|
|
|
4133
|
|
|
4134 #ifdef FEAT_PYTHON
|
|
|
4135 python_window_free(wp);
|
|
|
4136 #endif
|
|
|
4137
|
|
|
4138 #ifdef FEAT_TCL
|
|
|
4139 tcl_window_free(wp);
|
|
|
4140 #endif
|
|
|
4141
|
|
|
4142 #ifdef FEAT_RUBY
|
|
|
4143 ruby_window_free(wp);
|
|
|
4144 #endif
|
|
|
4145
|
|
|
4146 clear_winopt(&wp->w_onebuf_opt);
|
|
|
4147 clear_winopt(&wp->w_allbuf_opt);
|
|
|
4148
|
|
|
4149 #ifdef FEAT_EVAL
|
|
126
|
4150 vars_clear(&wp->w_vars.dv_hashtab); /* free all w: variables */
|
|
7
|
4151 #endif
|
|
|
4152
|
|
|
4153 if (prevwin == wp)
|
|
|
4154 prevwin = NULL;
|
|
|
4155 win_free_lsize(wp);
|
|
|
4156
|
|
|
4157 for (i = 0; i < wp->w_tagstacklen; ++i)
|
|
|
4158 vim_free(wp->w_tagstack[i].tagname);
|
|
|
4159
|
|
|
4160 vim_free(wp->w_localdir);
|
|
|
4161 #ifdef FEAT_SEARCH_EXTRA
|
|
698
|
4162 vim_free(wp->w_match[0].regprog);
|
|
|
4163 vim_free(wp->w_match[1].regprog);
|
|
|
4164 vim_free(wp->w_match[2].regprog);
|
|
7
|
4165 #endif
|
|
|
4166 #ifdef FEAT_JUMPLIST
|
|
|
4167 free_jumplist(wp);
|
|
|
4168 #endif
|
|
|
4169
|
|
643
|
4170 #ifdef FEAT_QUICKFIX
|
|
|
4171 qf_free_all(wp);
|
|
|
4172 #endif
|
|
|
4173
|
|
7
|
4174 #ifdef FEAT_GUI
|
|
|
4175 if (gui.in_use)
|
|
|
4176 {
|
|
|
4177 out_flush();
|
|
|
4178 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_LEFT]);
|
|
|
4179 gui_mch_destroy_scrollbar(&wp->w_scrollbars[SBAR_RIGHT]);
|
|
|
4180 }
|
|
|
4181 #endif /* FEAT_GUI */
|
|
|
4182
|
|
671
|
4183 win_remove(wp, tp);
|
|
7
|
4184 vim_free(wp);
|
|
|
4185 }
|
|
|
4186
|
|
|
4187 /*
|
|
|
4188 * Append window "wp" in the window list after window "after".
|
|
|
4189 */
|
|
|
4190 static void
|
|
|
4191 win_append(after, wp)
|
|
|
4192 win_T *after, *wp;
|
|
|
4193 {
|
|
|
4194 win_T *before;
|
|
|
4195
|
|
|
4196 if (after == NULL) /* after NULL is in front of the first */
|
|
|
4197 before = firstwin;
|
|
|
4198 else
|
|
|
4199 before = after->w_next;
|
|
|
4200
|
|
|
4201 wp->w_next = before;
|
|
|
4202 wp->w_prev = after;
|
|
|
4203 if (after == NULL)
|
|
|
4204 firstwin = wp;
|
|
|
4205 else
|
|
|
4206 after->w_next = wp;
|
|
|
4207 if (before == NULL)
|
|
|
4208 lastwin = wp;
|
|
|
4209 else
|
|
|
4210 before->w_prev = wp;
|
|
|
4211 }
|
|
|
4212
|
|
|
4213 /*
|
|
|
4214 * Remove a window from the window list.
|
|
|
4215 */
|
|
|
4216 static void
|
|
671
|
4217 win_remove(wp, tp)
|
|
7
|
4218 win_T *wp;
|
|
671
|
4219 tabpage_T *tp; /* tab page "win" is in, NULL for current */
|
|
7
|
4220 {
|
|
|
4221 if (wp->w_prev != NULL)
|
|
|
4222 wp->w_prev->w_next = wp->w_next;
|
|
671
|
4223 else if (tp == NULL)
|
|
|
4224 firstwin = wp->w_next;
|
|
7
|
4225 else
|
|
671
|
4226 tp->tp_firstwin = wp->w_next;
|
|
7
|
4227 if (wp->w_next != NULL)
|
|
|
4228 wp->w_next->w_prev = wp->w_prev;
|
|
671
|
4229 else if (tp == NULL)
|
|
|
4230 lastwin = wp->w_prev;
|
|
7
|
4231 else
|
|
671
|
4232 tp->tp_lastwin = wp->w_prev;
|
|
7
|
4233 }
|
|
|
4234
|
|
|
4235 /*
|
|
|
4236 * Append frame "frp" in a frame list after frame "after".
|
|
|
4237 */
|
|
|
4238 static void
|
|
|
4239 frame_append(after, frp)
|
|
|
4240 frame_T *after, *frp;
|
|
|
4241 {
|
|
|
4242 frp->fr_next = after->fr_next;
|
|
|
4243 after->fr_next = frp;
|
|
|
4244 if (frp->fr_next != NULL)
|
|
|
4245 frp->fr_next->fr_prev = frp;
|
|
|
4246 frp->fr_prev = after;
|
|
|
4247 }
|
|
|
4248
|
|
|
4249 /*
|
|
|
4250 * Insert frame "frp" in a frame list before frame "before".
|
|
|
4251 */
|
|
|
4252 static void
|
|
|
4253 frame_insert(before, frp)
|
|
|
4254 frame_T *before, *frp;
|
|
|
4255 {
|
|
|
4256 frp->fr_next = before;
|
|
|
4257 frp->fr_prev = before->fr_prev;
|
|
|
4258 before->fr_prev = frp;
|
|
|
4259 if (frp->fr_prev != NULL)
|
|
|
4260 frp->fr_prev->fr_next = frp;
|
|
|
4261 else
|
|
|
4262 frp->fr_parent->fr_child = frp;
|
|
|
4263 }
|
|
|
4264
|
|
|
4265 /*
|
|
|
4266 * Remove a frame from a frame list.
|
|
|
4267 */
|
|
|
4268 static void
|
|
|
4269 frame_remove(frp)
|
|
|
4270 frame_T *frp;
|
|
|
4271 {
|
|
|
4272 if (frp->fr_prev != NULL)
|
|
|
4273 frp->fr_prev->fr_next = frp->fr_next;
|
|
|
4274 else
|
|
|
4275 frp->fr_parent->fr_child = frp->fr_next;
|
|
|
4276 if (frp->fr_next != NULL)
|
|
|
4277 frp->fr_next->fr_prev = frp->fr_prev;
|
|
|
4278 }
|
|
|
4279
|
|
|
4280 #endif /* FEAT_WINDOWS */
|
|
|
4281
|
|
|
4282 /*
|
|
|
4283 * Allocate w_lines[] for window "wp".
|
|
|
4284 * Return FAIL for failure, OK for success.
|
|
|
4285 */
|
|
|
4286 int
|
|
|
4287 win_alloc_lines(wp)
|
|
|
4288 win_T *wp;
|
|
|
4289 {
|
|
|
4290 wp->w_lines_valid = 0;
|
|
1042
|
4291 wp->w_lines = (wline_T *)alloc_clear((unsigned)(Rows * sizeof(wline_T)));
|
|
7
|
4292 if (wp->w_lines == NULL)
|
|
|
4293 return FAIL;
|
|
|
4294 return OK;
|
|
|
4295 }
|
|
|
4296
|
|
|
4297 /*
|
|
|
4298 * free lsize arrays for a window
|
|
|
4299 */
|
|
|
4300 void
|
|
|
4301 win_free_lsize(wp)
|
|
|
4302 win_T *wp;
|
|
|
4303 {
|
|
|
4304 vim_free(wp->w_lines);
|
|
|
4305 wp->w_lines = NULL;
|
|
|
4306 }
|
|
|
4307
|
|
|
4308 /*
|
|
|
4309 * Called from win_new_shellsize() after Rows changed.
|
|
671
|
4310 * This only does the current tab page, others must be done when made active.
|
|
7
|
4311 */
|
|
|
4312 void
|
|
|
4313 shell_new_rows()
|
|
|
4314 {
|
|
667
|
4315 int h = (int)ROWS_AVAIL;
|
|
7
|
4316
|
|
|
4317 if (firstwin == NULL) /* not initialized yet */
|
|
|
4318 return;
|
|
|
4319 #ifdef FEAT_WINDOWS
|
|
|
4320 if (h < frame_minheight(topframe, NULL))
|
|
|
4321 h = frame_minheight(topframe, NULL);
|
|
779
|
4322
|
|
|
4323 /* First try setting the heights of windows with 'winfixheight'. If
|
|
7
|
4324 * that doesn't result in the right height, forget about that option. */
|
|
|
4325 frame_new_height(topframe, h, FALSE, TRUE);
|
|
|
4326 if (topframe->fr_height != h)
|
|
|
4327 frame_new_height(topframe, h, FALSE, FALSE);
|
|
|
4328
|
|
|
4329 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4330 #else
|
|
|
4331 if (h < 1)
|
|
|
4332 h = 1;
|
|
|
4333 win_new_height(firstwin, h);
|
|
|
4334 #endif
|
|
|
4335 compute_cmdrow();
|
|
170
|
4336 #ifdef FEAT_WINDOWS
|
|
824
|
4337 curtab->tp_ch_used = p_ch;
|
|
170
|
4338 #endif
|
|
|
4339
|
|
7
|
4340 #if 0
|
|
|
4341 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4342 if (p_ea)
|
|
|
4343 win_equal(curwin, FALSE, 'v');
|
|
|
4344 #endif
|
|
|
4345 }
|
|
|
4346
|
|
|
4347 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4348 /*
|
|
|
4349 * Called from win_new_shellsize() after Columns changed.
|
|
|
4350 */
|
|
|
4351 void
|
|
|
4352 shell_new_columns()
|
|
|
4353 {
|
|
|
4354 if (firstwin == NULL) /* not initialized yet */
|
|
|
4355 return;
|
|
779
|
4356
|
|
|
4357 /* First try setting the widths of windows with 'winfixwidth'. If that
|
|
|
4358 * doesn't result in the right width, forget about that option. */
|
|
|
4359 frame_new_width(topframe, (int)Columns, FALSE, TRUE);
|
|
|
4360 if (topframe->fr_width != Columns)
|
|
|
4361 frame_new_width(topframe, (int)Columns, FALSE, FALSE);
|
|
|
4362
|
|
7
|
4363 (void)win_comp_pos(); /* recompute w_winrow and w_wincol */
|
|
|
4364 #if 0
|
|
|
4365 /* Disabled: don't want making the screen smaller make a window larger. */
|
|
|
4366 if (p_ea)
|
|
|
4367 win_equal(curwin, FALSE, 'h');
|
|
|
4368 #endif
|
|
|
4369 }
|
|
|
4370 #endif
|
|
|
4371
|
|
|
4372 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
|
4373 /*
|
|
|
4374 * Save the size of all windows in "gap".
|
|
|
4375 */
|
|
|
4376 void
|
|
|
4377 win_size_save(gap)
|
|
|
4378 garray_T *gap;
|
|
|
4379
|
|
|
4380 {
|
|
|
4381 win_T *wp;
|
|
|
4382
|
|
|
4383 ga_init2(gap, (int)sizeof(int), 1);
|
|
|
4384 if (ga_grow(gap, win_count() * 2) == OK)
|
|
|
4385 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4386 {
|
|
|
4387 ((int *)gap->ga_data)[gap->ga_len++] =
|
|
|
4388 wp->w_width + wp->w_vsep_width;
|
|
|
4389 ((int *)gap->ga_data)[gap->ga_len++] = wp->w_height;
|
|
|
4390 }
|
|
|
4391 }
|
|
|
4392
|
|
|
4393 /*
|
|
|
4394 * Restore window sizes, but only if the number of windows is still the same.
|
|
|
4395 * Does not free the growarray.
|
|
|
4396 */
|
|
|
4397 void
|
|
|
4398 win_size_restore(gap)
|
|
|
4399 garray_T *gap;
|
|
|
4400 {
|
|
|
4401 win_T *wp;
|
|
|
4402 int i;
|
|
|
4403
|
|
|
4404 if (win_count() * 2 == gap->ga_len)
|
|
|
4405 {
|
|
|
4406 i = 0;
|
|
|
4407 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4408 {
|
|
|
4409 frame_setwidth(wp->w_frame, ((int *)gap->ga_data)[i++]);
|
|
|
4410 win_setheight_win(((int *)gap->ga_data)[i++], wp);
|
|
|
4411 }
|
|
|
4412 /* recompute the window positions */
|
|
|
4413 (void)win_comp_pos();
|
|
|
4414 }
|
|
|
4415 }
|
|
|
4416 #endif /* FEAT_CMDWIN */
|
|
|
4417
|
|
|
4418 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4419 /*
|
|
|
4420 * Update the position for all windows, using the width and height of the
|
|
|
4421 * frames.
|
|
|
4422 * Returns the row just after the last window.
|
|
|
4423 */
|
|
668
|
4424 int
|
|
7
|
4425 win_comp_pos()
|
|
|
4426 {
|
|
685
|
4427 int row = tabline_height();
|
|
7
|
4428 int col = 0;
|
|
|
4429
|
|
|
4430 frame_comp_pos(topframe, &row, &col);
|
|
|
4431 return row;
|
|
|
4432 }
|
|
|
4433
|
|
|
4434 /*
|
|
|
4435 * Update the position of the windows in frame "topfrp", using the width and
|
|
|
4436 * height of the frames.
|
|
|
4437 * "*row" and "*col" are the top-left position of the frame. They are updated
|
|
|
4438 * to the bottom-right position plus one.
|
|
|
4439 */
|
|
|
4440 static void
|
|
|
4441 frame_comp_pos(topfrp, row, col)
|
|
|
4442 frame_T *topfrp;
|
|
|
4443 int *row;
|
|
|
4444 int *col;
|
|
|
4445 {
|
|
|
4446 win_T *wp;
|
|
|
4447 frame_T *frp;
|
|
|
4448 #ifdef FEAT_VERTSPLIT
|
|
|
4449 int startcol;
|
|
|
4450 int startrow;
|
|
|
4451 #endif
|
|
|
4452
|
|
|
4453 wp = topfrp->fr_win;
|
|
|
4454 if (wp != NULL)
|
|
|
4455 {
|
|
|
4456 if (wp->w_winrow != *row
|
|
|
4457 #ifdef FEAT_VERTSPLIT
|
|
|
4458 || wp->w_wincol != *col
|
|
|
4459 #endif
|
|
|
4460 )
|
|
|
4461 {
|
|
|
4462 /* position changed, redraw */
|
|
|
4463 wp->w_winrow = *row;
|
|
|
4464 #ifdef FEAT_VERTSPLIT
|
|
|
4465 wp->w_wincol = *col;
|
|
|
4466 #endif
|
|
|
4467 redraw_win_later(wp, NOT_VALID);
|
|
|
4468 wp->w_redr_status = TRUE;
|
|
|
4469 }
|
|
|
4470 *row += wp->w_height + wp->w_status_height;
|
|
|
4471 #ifdef FEAT_VERTSPLIT
|
|
|
4472 *col += wp->w_width + wp->w_vsep_width;
|
|
|
4473 #endif
|
|
|
4474 }
|
|
|
4475 else
|
|
|
4476 {
|
|
|
4477 #ifdef FEAT_VERTSPLIT
|
|
|
4478 startrow = *row;
|
|
|
4479 startcol = *col;
|
|
|
4480 #endif
|
|
|
4481 for (frp = topfrp->fr_child; frp != NULL; frp = frp->fr_next)
|
|
|
4482 {
|
|
|
4483 #ifdef FEAT_VERTSPLIT
|
|
|
4484 if (topfrp->fr_layout == FR_ROW)
|
|
|
4485 *row = startrow; /* all frames are at the same row */
|
|
|
4486 else
|
|
|
4487 *col = startcol; /* all frames are at the same col */
|
|
|
4488 #endif
|
|
|
4489 frame_comp_pos(frp, row, col);
|
|
|
4490 }
|
|
|
4491 }
|
|
|
4492 }
|
|
|
4493
|
|
|
4494 #endif /* FEAT_WINDOWS */
|
|
|
4495
|
|
|
4496 /*
|
|
|
4497 * Set current window height and take care of repositioning other windows to
|
|
|
4498 * fit around it.
|
|
|
4499 */
|
|
|
4500 void
|
|
|
4501 win_setheight(height)
|
|
|
4502 int height;
|
|
|
4503 {
|
|
|
4504 win_setheight_win(height, curwin);
|
|
|
4505 }
|
|
|
4506
|
|
|
4507 /*
|
|
|
4508 * Set the window height of window "win" and take care of repositioning other
|
|
|
4509 * windows to fit around it.
|
|
|
4510 */
|
|
|
4511 void
|
|
|
4512 win_setheight_win(height, win)
|
|
|
4513 int height;
|
|
|
4514 win_T *win;
|
|
|
4515 {
|
|
|
4516 int row;
|
|
|
4517
|
|
|
4518 if (win == curwin)
|
|
|
4519 {
|
|
|
4520 /* Always keep current window at least one line high, even when
|
|
|
4521 * 'winminheight' is zero. */
|
|
|
4522 #ifdef FEAT_WINDOWS
|
|
|
4523 if (height < p_wmh)
|
|
|
4524 height = p_wmh;
|
|
|
4525 #endif
|
|
|
4526 if (height == 0)
|
|
|
4527 height = 1;
|
|
|
4528 }
|
|
|
4529
|
|
|
4530 #ifdef FEAT_WINDOWS
|
|
|
4531 frame_setheight(win->w_frame, height + win->w_status_height);
|
|
|
4532
|
|
|
4533 /* recompute the window positions */
|
|
|
4534 row = win_comp_pos();
|
|
|
4535 #else
|
|
|
4536 if (height > topframe->fr_height)
|
|
|
4537 height = topframe->fr_height;
|
|
|
4538 win->w_height = height;
|
|
|
4539 row = height;
|
|
|
4540 #endif
|
|
|
4541
|
|
|
4542 /*
|
|
|
4543 * If there is extra space created between the last window and the command
|
|
|
4544 * line, clear it.
|
|
|
4545 */
|
|
|
4546 if (full_screen && msg_scrolled == 0 && row < cmdline_row)
|
|
|
4547 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
4548 cmdline_row = row;
|
|
|
4549 msg_row = row;
|
|
|
4550 msg_col = 0;
|
|
|
4551
|
|
|
4552 redraw_all_later(NOT_VALID);
|
|
|
4553 }
|
|
|
4554
|
|
|
4555 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4556
|
|
|
4557 /*
|
|
|
4558 * Set the height of a frame to "height" and take care that all frames and
|
|
|
4559 * windows inside it are resized. Also resize frames on the left and right if
|
|
|
4560 * the are in the same FR_ROW frame.
|
|
|
4561 *
|
|
|
4562 * Strategy:
|
|
|
4563 * If the frame is part of a FR_COL frame, try fitting the frame in that
|
|
|
4564 * frame. If that doesn't work (the FR_COL frame is too small), recursively
|
|
|
4565 * go to containing frames to resize them and make room.
|
|
|
4566 * If the frame is part of a FR_ROW frame, all frames must be resized as well.
|
|
|
4567 * Check for the minimal height of the FR_ROW frame.
|
|
|
4568 * At the top level we can also use change the command line height.
|
|
|
4569 */
|
|
|
4570 static void
|
|
|
4571 frame_setheight(curfrp, height)
|
|
|
4572 frame_T *curfrp;
|
|
|
4573 int height;
|
|
|
4574 {
|
|
|
4575 int room; /* total number of lines available */
|
|
|
4576 int take; /* number of lines taken from other windows */
|
|
|
4577 int room_cmdline; /* lines available from cmdline */
|
|
|
4578 int run;
|
|
|
4579 frame_T *frp;
|
|
|
4580 int h;
|
|
|
4581 int room_reserved;
|
|
|
4582
|
|
|
4583 /* If the height already is the desired value, nothing to do. */
|
|
|
4584 if (curfrp->fr_height == height)
|
|
|
4585 return;
|
|
|
4586
|
|
|
4587 if (curfrp->fr_parent == NULL)
|
|
|
4588 {
|
|
|
4589 /* topframe: can only change the command line */
|
|
667
|
4590 if (height > ROWS_AVAIL)
|
|
|
4591 height = ROWS_AVAIL;
|
|
7
|
4592 if (height > 0)
|
|
|
4593 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4594 }
|
|
|
4595 else if (curfrp->fr_parent->fr_layout == FR_ROW)
|
|
|
4596 {
|
|
|
4597 /* Row of frames: Also need to resize frames left and right of this
|
|
|
4598 * one. First check for the minimal height of these. */
|
|
|
4599 h = frame_minheight(curfrp->fr_parent, NULL);
|
|
|
4600 if (height < h)
|
|
|
4601 height = h;
|
|
|
4602 frame_setheight(curfrp->fr_parent, height);
|
|
|
4603 }
|
|
|
4604 else
|
|
|
4605 {
|
|
|
4606 /*
|
|
|
4607 * Column of frames: try to change only frames in this column.
|
|
|
4608 */
|
|
|
4609 #ifdef FEAT_VERTSPLIT
|
|
|
4610 /*
|
|
|
4611 * Do this twice:
|
|
|
4612 * 1: compute room available, if it's not enough try resizing the
|
|
|
4613 * containing frame.
|
|
|
4614 * 2: compute the room available and adjust the height to it.
|
|
|
4615 * Try not to reduce the height of a window with 'winfixheight' set.
|
|
|
4616 */
|
|
|
4617 for (run = 1; run <= 2; ++run)
|
|
|
4618 #else
|
|
|
4619 for (;;)
|
|
|
4620 #endif
|
|
|
4621 {
|
|
|
4622 room = 0;
|
|
|
4623 room_reserved = 0;
|
|
|
4624 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4625 frp = frp->fr_next)
|
|
|
4626 {
|
|
|
4627 if (frp != curfrp
|
|
|
4628 && frp->fr_win != NULL
|
|
|
4629 && frp->fr_win->w_p_wfh)
|
|
|
4630 room_reserved += frp->fr_height;
|
|
|
4631 room += frp->fr_height;
|
|
|
4632 if (frp != curfrp)
|
|
|
4633 room -= frame_minheight(frp, NULL);
|
|
|
4634 }
|
|
|
4635 #ifdef FEAT_VERTSPLIT
|
|
|
4636 if (curfrp->fr_width != Columns)
|
|
|
4637 room_cmdline = 0;
|
|
|
4638 else
|
|
|
4639 #endif
|
|
|
4640 {
|
|
|
4641 room_cmdline = Rows - p_ch - (lastwin->w_winrow
|
|
|
4642 + lastwin->w_height + lastwin->w_status_height);
|
|
|
4643 if (room_cmdline < 0)
|
|
|
4644 room_cmdline = 0;
|
|
|
4645 }
|
|
|
4646
|
|
|
4647 if (height <= room + room_cmdline)
|
|
|
4648 break;
|
|
|
4649 #ifdef FEAT_VERTSPLIT
|
|
|
4650 if (run == 2 || curfrp->fr_width == Columns)
|
|
|
4651 #endif
|
|
|
4652 {
|
|
|
4653 if (height > room + room_cmdline)
|
|
|
4654 height = room + room_cmdline;
|
|
|
4655 break;
|
|
|
4656 }
|
|
|
4657 #ifdef FEAT_VERTSPLIT
|
|
|
4658 frame_setheight(curfrp->fr_parent, height
|
|
|
4659 + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
|
|
|
4660 #endif
|
|
|
4661 /*NOTREACHED*/
|
|
|
4662 }
|
|
|
4663
|
|
|
4664 /*
|
|
|
4665 * Compute the number of lines we will take from others frames (can be
|
|
|
4666 * negative!).
|
|
|
4667 */
|
|
|
4668 take = height - curfrp->fr_height;
|
|
|
4669
|
|
|
4670 /* If there is not enough room, also reduce the height of a window
|
|
|
4671 * with 'winfixheight' set. */
|
|
|
4672 if (height > room + room_cmdline - room_reserved)
|
|
|
4673 room_reserved = room + room_cmdline - height;
|
|
|
4674 /* If there is only a 'winfixheight' window and making the
|
|
|
4675 * window smaller, need to make the other window taller. */
|
|
|
4676 if (take < 0 && room - curfrp->fr_height < room_reserved)
|
|
|
4677 room_reserved = 0;
|
|
|
4678
|
|
|
4679 if (take > 0 && room_cmdline > 0)
|
|
|
4680 {
|
|
|
4681 /* use lines from cmdline first */
|
|
|
4682 if (take < room_cmdline)
|
|
|
4683 room_cmdline = take;
|
|
|
4684 take -= room_cmdline;
|
|
|
4685 topframe->fr_height += room_cmdline;
|
|
|
4686 }
|
|
|
4687
|
|
|
4688 /*
|
|
|
4689 * set the current frame to the new height
|
|
|
4690 */
|
|
|
4691 frame_new_height(curfrp, height, FALSE, FALSE);
|
|
|
4692
|
|
|
4693 /*
|
|
|
4694 * First take lines from the frames after the current frame. If
|
|
|
4695 * that is not enough, takes lines from frames above the current
|
|
|
4696 * frame.
|
|
|
4697 */
|
|
|
4698 for (run = 0; run < 2; ++run)
|
|
|
4699 {
|
|
|
4700 if (run == 0)
|
|
|
4701 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4702 else
|
|
|
4703 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4704 while (frp != NULL && take != 0)
|
|
|
4705 {
|
|
|
4706 h = frame_minheight(frp, NULL);
|
|
|
4707 if (room_reserved > 0
|
|
|
4708 && frp->fr_win != NULL
|
|
|
4709 && frp->fr_win->w_p_wfh)
|
|
|
4710 {
|
|
|
4711 if (room_reserved >= frp->fr_height)
|
|
|
4712 room_reserved -= frp->fr_height;
|
|
|
4713 else
|
|
|
4714 {
|
|
|
4715 if (frp->fr_height - room_reserved > take)
|
|
|
4716 room_reserved = frp->fr_height - take;
|
|
|
4717 take -= frp->fr_height - room_reserved;
|
|
|
4718 frame_new_height(frp, room_reserved, FALSE, FALSE);
|
|
|
4719 room_reserved = 0;
|
|
|
4720 }
|
|
|
4721 }
|
|
|
4722 else
|
|
|
4723 {
|
|
|
4724 if (frp->fr_height - take < h)
|
|
|
4725 {
|
|
|
4726 take -= frp->fr_height - h;
|
|
|
4727 frame_new_height(frp, h, FALSE, FALSE);
|
|
|
4728 }
|
|
|
4729 else
|
|
|
4730 {
|
|
|
4731 frame_new_height(frp, frp->fr_height - take,
|
|
|
4732 FALSE, FALSE);
|
|
|
4733 take = 0;
|
|
|
4734 }
|
|
|
4735 }
|
|
|
4736 if (run == 0)
|
|
|
4737 frp = frp->fr_next;
|
|
|
4738 else
|
|
|
4739 frp = frp->fr_prev;
|
|
|
4740 }
|
|
|
4741 }
|
|
|
4742 }
|
|
|
4743 }
|
|
|
4744
|
|
|
4745 #if defined(FEAT_VERTSPLIT) || defined(PROTO)
|
|
|
4746 /*
|
|
|
4747 * Set current window width and take care of repositioning other windows to
|
|
|
4748 * fit around it.
|
|
|
4749 */
|
|
|
4750 void
|
|
|
4751 win_setwidth(width)
|
|
|
4752 int width;
|
|
|
4753 {
|
|
|
4754 win_setwidth_win(width, curwin);
|
|
|
4755 }
|
|
|
4756
|
|
|
4757 void
|
|
|
4758 win_setwidth_win(width, wp)
|
|
|
4759 int width;
|
|
|
4760 win_T *wp;
|
|
|
4761 {
|
|
|
4762 /* Always keep current window at least one column wide, even when
|
|
|
4763 * 'winminwidth' is zero. */
|
|
|
4764 if (wp == curwin)
|
|
|
4765 {
|
|
|
4766 if (width < p_wmw)
|
|
|
4767 width = p_wmw;
|
|
|
4768 if (width == 0)
|
|
|
4769 width = 1;
|
|
|
4770 }
|
|
|
4771
|
|
|
4772 frame_setwidth(wp->w_frame, width + wp->w_vsep_width);
|
|
|
4773
|
|
|
4774 /* recompute the window positions */
|
|
|
4775 (void)win_comp_pos();
|
|
|
4776
|
|
|
4777 redraw_all_later(NOT_VALID);
|
|
|
4778 }
|
|
|
4779
|
|
|
4780 /*
|
|
|
4781 * Set the width of a frame to "width" and take care that all frames and
|
|
|
4782 * windows inside it are resized. Also resize frames above and below if the
|
|
|
4783 * are in the same FR_ROW frame.
|
|
|
4784 *
|
|
|
4785 * Strategy is similar to frame_setheight().
|
|
|
4786 */
|
|
|
4787 static void
|
|
|
4788 frame_setwidth(curfrp, width)
|
|
|
4789 frame_T *curfrp;
|
|
|
4790 int width;
|
|
|
4791 {
|
|
|
4792 int room; /* total number of lines available */
|
|
|
4793 int take; /* number of lines taken from other windows */
|
|
|
4794 int run;
|
|
|
4795 frame_T *frp;
|
|
|
4796 int w;
|
|
779
|
4797 int room_reserved;
|
|
7
|
4798
|
|
|
4799 /* If the width already is the desired value, nothing to do. */
|
|
|
4800 if (curfrp->fr_width == width)
|
|
|
4801 return;
|
|
|
4802
|
|
|
4803 if (curfrp->fr_parent == NULL)
|
|
|
4804 /* topframe: can't change width */
|
|
|
4805 return;
|
|
|
4806
|
|
|
4807 if (curfrp->fr_parent->fr_layout == FR_COL)
|
|
|
4808 {
|
|
|
4809 /* Column of frames: Also need to resize frames above and below of
|
|
|
4810 * this one. First check for the minimal width of these. */
|
|
|
4811 w = frame_minwidth(curfrp->fr_parent, NULL);
|
|
|
4812 if (width < w)
|
|
|
4813 width = w;
|
|
|
4814 frame_setwidth(curfrp->fr_parent, width);
|
|
|
4815 }
|
|
|
4816 else
|
|
|
4817 {
|
|
|
4818 /*
|
|
|
4819 * Row of frames: try to change only frames in this row.
|
|
|
4820 *
|
|
|
4821 * Do this twice:
|
|
|
4822 * 1: compute room available, if it's not enough try resizing the
|
|
|
4823 * containing frame.
|
|
|
4824 * 2: compute the room available and adjust the width to it.
|
|
|
4825 */
|
|
|
4826 for (run = 1; run <= 2; ++run)
|
|
|
4827 {
|
|
|
4828 room = 0;
|
|
779
|
4829 room_reserved = 0;
|
|
7
|
4830 for (frp = curfrp->fr_parent->fr_child; frp != NULL;
|
|
|
4831 frp = frp->fr_next)
|
|
|
4832 {
|
|
779
|
4833 if (frp != curfrp
|
|
|
4834 && frp->fr_win != NULL
|
|
|
4835 && frp->fr_win->w_p_wfw)
|
|
|
4836 room_reserved += frp->fr_width;
|
|
7
|
4837 room += frp->fr_width;
|
|
|
4838 if (frp != curfrp)
|
|
|
4839 room -= frame_minwidth(frp, NULL);
|
|
|
4840 }
|
|
|
4841
|
|
|
4842 if (width <= room)
|
|
|
4843 break;
|
|
667
|
4844 if (run == 2 || curfrp->fr_height >= ROWS_AVAIL)
|
|
7
|
4845 {
|
|
|
4846 if (width > room)
|
|
|
4847 width = room;
|
|
|
4848 break;
|
|
|
4849 }
|
|
|
4850 frame_setwidth(curfrp->fr_parent, width
|
|
|
4851 + frame_minwidth(curfrp->fr_parent, NOWIN) - (int)p_wmw - 1);
|
|
|
4852 }
|
|
|
4853
|
|
|
4854 /*
|
|
|
4855 * Compute the number of lines we will take from others frames (can be
|
|
|
4856 * negative!).
|
|
|
4857 */
|
|
|
4858 take = width - curfrp->fr_width;
|
|
|
4859
|
|
779
|
4860 /* If there is not enough room, also reduce the width of a window
|
|
|
4861 * with 'winfixwidth' set. */
|
|
|
4862 if (width > room - room_reserved)
|
|
|
4863 room_reserved = room - width;
|
|
|
4864 /* If there is only a 'winfixwidth' window and making the
|
|
|
4865 * window smaller, need to make the other window narrower. */
|
|
|
4866 if (take < 0 && room - curfrp->fr_width < room_reserved)
|
|
|
4867 room_reserved = 0;
|
|
|
4868
|
|
7
|
4869 /*
|
|
|
4870 * set the current frame to the new width
|
|
|
4871 */
|
|
779
|
4872 frame_new_width(curfrp, width, FALSE, FALSE);
|
|
7
|
4873
|
|
|
4874 /*
|
|
|
4875 * First take lines from the frames right of the current frame. If
|
|
|
4876 * that is not enough, takes lines from frames left of the current
|
|
|
4877 * frame.
|
|
|
4878 */
|
|
|
4879 for (run = 0; run < 2; ++run)
|
|
|
4880 {
|
|
|
4881 if (run == 0)
|
|
|
4882 frp = curfrp->fr_next; /* 1st run: start with next window */
|
|
|
4883 else
|
|
|
4884 frp = curfrp->fr_prev; /* 2nd run: start with prev window */
|
|
|
4885 while (frp != NULL && take != 0)
|
|
|
4886 {
|
|
|
4887 w = frame_minwidth(frp, NULL);
|
|
779
|
4888 if (room_reserved > 0
|
|
|
4889 && frp->fr_win != NULL
|
|
|
4890 && frp->fr_win->w_p_wfw)
|
|
7
|
4891 {
|
|
779
|
4892 if (room_reserved >= frp->fr_width)
|
|
|
4893 room_reserved -= frp->fr_width;
|
|
|
4894 else
|
|
|
4895 {
|
|
|
4896 if (frp->fr_width - room_reserved > take)
|
|
|
4897 room_reserved = frp->fr_width - take;
|
|
|
4898 take -= frp->fr_width - room_reserved;
|
|
|
4899 frame_new_width(frp, room_reserved, FALSE, FALSE);
|
|
|
4900 room_reserved = 0;
|
|
|
4901 }
|
|
7
|
4902 }
|
|
|
4903 else
|
|
|
4904 {
|
|
779
|
4905 if (frp->fr_width - take < w)
|
|
|
4906 {
|
|
|
4907 take -= frp->fr_width - w;
|
|
|
4908 frame_new_width(frp, w, FALSE, FALSE);
|
|
|
4909 }
|
|
|
4910 else
|
|
|
4911 {
|
|
|
4912 frame_new_width(frp, frp->fr_width - take,
|
|
|
4913 FALSE, FALSE);
|
|
|
4914 take = 0;
|
|
|
4915 }
|
|
7
|
4916 }
|
|
|
4917 if (run == 0)
|
|
|
4918 frp = frp->fr_next;
|
|
|
4919 else
|
|
|
4920 frp = frp->fr_prev;
|
|
|
4921 }
|
|
|
4922 }
|
|
|
4923 }
|
|
|
4924 }
|
|
|
4925 #endif /* FEAT_VERTSPLIT */
|
|
|
4926
|
|
|
4927 /*
|
|
|
4928 * Check 'winminheight' for a valid value.
|
|
|
4929 */
|
|
|
4930 void
|
|
|
4931 win_setminheight()
|
|
|
4932 {
|
|
|
4933 int room;
|
|
|
4934 int first = TRUE;
|
|
|
4935 win_T *wp;
|
|
|
4936
|
|
|
4937 /* loop until there is a 'winminheight' that is possible */
|
|
|
4938 while (p_wmh > 0)
|
|
|
4939 {
|
|
|
4940 /* TODO: handle vertical splits */
|
|
|
4941 room = -p_wh;
|
|
|
4942 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4943 room += wp->w_height - p_wmh;
|
|
|
4944 if (room >= 0)
|
|
|
4945 break;
|
|
|
4946 --p_wmh;
|
|
|
4947 if (first)
|
|
|
4948 {
|
|
|
4949 EMSG(_(e_noroom));
|
|
|
4950 first = FALSE;
|
|
|
4951 }
|
|
|
4952 }
|
|
|
4953 }
|
|
|
4954
|
|
|
4955 #ifdef FEAT_MOUSE
|
|
|
4956
|
|
|
4957 /*
|
|
|
4958 * Status line of dragwin is dragged "offset" lines down (negative is up).
|
|
|
4959 */
|
|
|
4960 void
|
|
|
4961 win_drag_status_line(dragwin, offset)
|
|
|
4962 win_T *dragwin;
|
|
|
4963 int offset;
|
|
|
4964 {
|
|
|
4965 frame_T *curfr;
|
|
|
4966 frame_T *fr;
|
|
|
4967 int room;
|
|
|
4968 int row;
|
|
|
4969 int up; /* if TRUE, drag status line up, otherwise down */
|
|
|
4970 int n;
|
|
|
4971
|
|
|
4972 fr = dragwin->w_frame;
|
|
|
4973 curfr = fr;
|
|
|
4974 if (fr != topframe) /* more than one window */
|
|
|
4975 {
|
|
|
4976 fr = fr->fr_parent;
|
|
|
4977 /* When the parent frame is not a column of frames, its parent should
|
|
|
4978 * be. */
|
|
|
4979 if (fr->fr_layout != FR_COL)
|
|
|
4980 {
|
|
|
4981 curfr = fr;
|
|
|
4982 if (fr != topframe) /* only a row of windows, may drag statusline */
|
|
|
4983 fr = fr->fr_parent;
|
|
|
4984 }
|
|
|
4985 }
|
|
|
4986
|
|
|
4987 /* If this is the last frame in a column, may want to resize the parent
|
|
|
4988 * frame instead (go two up to skip a row of frames). */
|
|
|
4989 while (curfr != topframe && curfr->fr_next == NULL)
|
|
|
4990 {
|
|
|
4991 if (fr != topframe)
|
|
|
4992 fr = fr->fr_parent;
|
|
|
4993 curfr = fr;
|
|
|
4994 if (fr != topframe)
|
|
|
4995 fr = fr->fr_parent;
|
|
|
4996 }
|
|
|
4997
|
|
|
4998 if (offset < 0) /* drag up */
|
|
|
4999 {
|
|
|
5000 up = TRUE;
|
|
|
5001 offset = -offset;
|
|
|
5002 /* sum up the room of the current frame and above it */
|
|
|
5003 if (fr == curfr)
|
|
|
5004 {
|
|
|
5005 /* only one window */
|
|
|
5006 room = fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5007 }
|
|
|
5008 else
|
|
|
5009 {
|
|
|
5010 room = 0;
|
|
|
5011 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5012 {
|
|
|
5013 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5014 if (fr == curfr)
|
|
|
5015 break;
|
|
|
5016 }
|
|
|
5017 }
|
|
|
5018 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5019 }
|
|
|
5020 else /* drag down */
|
|
|
5021 {
|
|
|
5022 up = FALSE;
|
|
|
5023 /*
|
|
|
5024 * Only dragging the last status line can reduce p_ch.
|
|
|
5025 */
|
|
|
5026 room = Rows - cmdline_row;
|
|
|
5027 if (curfr->fr_next == NULL)
|
|
|
5028 room -= 1;
|
|
|
5029 else
|
|
|
5030 room -= p_ch;
|
|
|
5031 if (room < 0)
|
|
|
5032 room = 0;
|
|
|
5033 /* sum up the room of frames below of the current one */
|
|
|
5034 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5035 room += fr->fr_height - frame_minheight(fr, NULL);
|
|
|
5036 fr = curfr; /* put fr at window that grows */
|
|
|
5037 }
|
|
|
5038
|
|
|
5039 if (room < offset) /* Not enough room */
|
|
|
5040 offset = room; /* Move as far as we can */
|
|
|
5041 if (offset <= 0)
|
|
|
5042 return;
|
|
|
5043
|
|
|
5044 /*
|
|
|
5045 * Grow frame fr by "offset" lines.
|
|
|
5046 * Doesn't happen when dragging the last status line up.
|
|
|
5047 */
|
|
|
5048 if (fr != NULL)
|
|
|
5049 frame_new_height(fr, fr->fr_height + offset, up, FALSE);
|
|
|
5050
|
|
|
5051 if (up)
|
|
|
5052 fr = curfr; /* current frame gets smaller */
|
|
|
5053 else
|
|
|
5054 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5055
|
|
|
5056 /*
|
|
|
5057 * Now make the other frames smaller.
|
|
|
5058 */
|
|
|
5059 while (fr != NULL && offset > 0)
|
|
|
5060 {
|
|
|
5061 n = frame_minheight(fr, NULL);
|
|
|
5062 if (fr->fr_height - offset <= n)
|
|
|
5063 {
|
|
|
5064 offset -= fr->fr_height - n;
|
|
|
5065 frame_new_height(fr, n, !up, FALSE);
|
|
|
5066 }
|
|
|
5067 else
|
|
|
5068 {
|
|
|
5069 frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
|
|
|
5070 break;
|
|
|
5071 }
|
|
|
5072 if (up)
|
|
|
5073 fr = fr->fr_prev;
|
|
|
5074 else
|
|
|
5075 fr = fr->fr_next;
|
|
|
5076 }
|
|
|
5077 row = win_comp_pos();
|
|
|
5078 screen_fill(row, cmdline_row, 0, (int)Columns, ' ', ' ', 0);
|
|
|
5079 cmdline_row = row;
|
|
|
5080 p_ch = Rows - cmdline_row;
|
|
|
5081 if (p_ch < 1)
|
|
|
5082 p_ch = 1;
|
|
824
|
5083 curtab->tp_ch_used = p_ch;
|
|
737
|
5084 redraw_all_later(SOME_VALID);
|
|
7
|
5085 showmode();
|
|
|
5086 }
|
|
|
5087
|
|
|
5088 #ifdef FEAT_VERTSPLIT
|
|
|
5089 /*
|
|
|
5090 * Separator line of dragwin is dragged "offset" lines right (negative is left).
|
|
|
5091 */
|
|
|
5092 void
|
|
|
5093 win_drag_vsep_line(dragwin, offset)
|
|
|
5094 win_T *dragwin;
|
|
|
5095 int offset;
|
|
|
5096 {
|
|
|
5097 frame_T *curfr;
|
|
|
5098 frame_T *fr;
|
|
|
5099 int room;
|
|
|
5100 int left; /* if TRUE, drag separator line left, otherwise right */
|
|
|
5101 int n;
|
|
|
5102
|
|
|
5103 fr = dragwin->w_frame;
|
|
840
|
5104 if (fr == topframe) /* only one window (cannot happen?) */
|
|
7
|
5105 return;
|
|
|
5106 curfr = fr;
|
|
|
5107 fr = fr->fr_parent;
|
|
|
5108 /* When the parent frame is not a row of frames, its parent should be. */
|
|
|
5109 if (fr->fr_layout != FR_ROW)
|
|
|
5110 {
|
|
|
5111 if (fr == topframe) /* only a column of windows (cannot happen?) */
|
|
|
5112 return;
|
|
|
5113 curfr = fr;
|
|
|
5114 fr = fr->fr_parent;
|
|
|
5115 }
|
|
|
5116
|
|
|
5117 /* If this is the last frame in a row, may want to resize a parent
|
|
|
5118 * frame instead. */
|
|
|
5119 while (curfr->fr_next == NULL)
|
|
|
5120 {
|
|
|
5121 if (fr == topframe)
|
|
|
5122 break;
|
|
|
5123 curfr = fr;
|
|
|
5124 fr = fr->fr_parent;
|
|
|
5125 if (fr != topframe)
|
|
|
5126 {
|
|
|
5127 curfr = fr;
|
|
|
5128 fr = fr->fr_parent;
|
|
|
5129 }
|
|
|
5130 }
|
|
|
5131
|
|
|
5132 if (offset < 0) /* drag left */
|
|
|
5133 {
|
|
|
5134 left = TRUE;
|
|
|
5135 offset = -offset;
|
|
|
5136 /* sum up the room of the current frame and left of it */
|
|
|
5137 room = 0;
|
|
|
5138 for (fr = fr->fr_child; ; fr = fr->fr_next)
|
|
|
5139 {
|
|
|
5140 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5141 if (fr == curfr)
|
|
|
5142 break;
|
|
|
5143 }
|
|
|
5144 fr = curfr->fr_next; /* put fr at frame that grows */
|
|
|
5145 }
|
|
|
5146 else /* drag right */
|
|
|
5147 {
|
|
|
5148 left = FALSE;
|
|
|
5149 /* sum up the room of frames right of the current one */
|
|
|
5150 room = 0;
|
|
|
5151 for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
|
|
|
5152 room += fr->fr_width - frame_minwidth(fr, NULL);
|
|
|
5153 fr = curfr; /* put fr at window that grows */
|
|
|
5154 }
|
|
|
5155
|
|
|
5156 if (room < offset) /* Not enough room */
|
|
|
5157 offset = room; /* Move as far as we can */
|
|
|
5158 if (offset <= 0) /* No room at all, quit. */
|
|
|
5159 return;
|
|
|
5160
|
|
|
5161 /* grow frame fr by offset lines */
|
|
779
|
5162 frame_new_width(fr, fr->fr_width + offset, left, FALSE);
|
|
7
|
5163
|
|
|
5164 /* shrink other frames: current and at the left or at the right */
|
|
|
5165 if (left)
|
|
|
5166 fr = curfr; /* current frame gets smaller */
|
|
|
5167 else
|
|
|
5168 fr = curfr->fr_next; /* next frame gets smaller */
|
|
|
5169
|
|
|
5170 while (fr != NULL && offset > 0)
|
|
|
5171 {
|
|
|
5172 n = frame_minwidth(fr, NULL);
|
|
|
5173 if (fr->fr_width - offset <= n)
|
|
|
5174 {
|
|
|
5175 offset -= fr->fr_width - n;
|
|
779
|
5176 frame_new_width(fr, n, !left, FALSE);
|
|
7
|
5177 }
|
|
|
5178 else
|
|
|
5179 {
|
|
779
|
5180 frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
|
|
7
|
5181 break;
|
|
|
5182 }
|
|
|
5183 if (left)
|
|
|
5184 fr = fr->fr_prev;
|
|
|
5185 else
|
|
|
5186 fr = fr->fr_next;
|
|
|
5187 }
|
|
|
5188 (void)win_comp_pos();
|
|
|
5189 redraw_all_later(NOT_VALID);
|
|
|
5190 }
|
|
|
5191 #endif /* FEAT_VERTSPLIT */
|
|
|
5192 #endif /* FEAT_MOUSE */
|
|
|
5193
|
|
|
5194 #endif /* FEAT_WINDOWS */
|
|
|
5195
|
|
|
5196 /*
|
|
|
5197 * Set the height of a window.
|
|
|
5198 * This takes care of the things inside the window, not what happens to the
|
|
|
5199 * window position, the frame or to other windows.
|
|
|
5200 */
|
|
|
5201 static void
|
|
|
5202 win_new_height(wp, height)
|
|
|
5203 win_T *wp;
|
|
|
5204 int height;
|
|
|
5205 {
|
|
|
5206 linenr_T lnum;
|
|
|
5207 int sline, line_size;
|
|
|
5208 #define FRACTION_MULT 16384L
|
|
|
5209
|
|
|
5210 /* Don't want a negative height. Happens when splitting a tiny window.
|
|
|
5211 * Will equalize heights soon to fix it. */
|
|
|
5212 if (height < 0)
|
|
|
5213 height = 0;
|
|
826
|
5214 if (wp->w_height == height)
|
|
|
5215 return; /* nothing to do */
|
|
7
|
5216
|
|
|
5217 if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
|
|
|
5218 wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
|
|
|
5219 + FRACTION_MULT / 2) / (long)wp->w_height;
|
|
|
5220
|
|
|
5221 wp->w_height = height;
|
|
|
5222 wp->w_skipcol = 0;
|
|
|
5223
|
|
|
5224 /* Don't change w_topline when height is zero. Don't set w_topline when
|
|
|
5225 * 'scrollbind' is set and this isn't the current window. */
|
|
|
5226 if (height > 0
|
|
|
5227 #ifdef FEAT_SCROLLBIND
|
|
|
5228 && (!wp->w_p_scb || wp == curwin)
|
|
|
5229 #endif
|
|
|
5230 )
|
|
|
5231 {
|
|
47
|
5232 /*
|
|
|
5233 * Find a value for w_topline that shows the cursor at the same
|
|
|
5234 * relative position in the window as before (more or less).
|
|
|
5235 */
|
|
7
|
5236 lnum = wp->w_cursor.lnum;
|
|
|
5237 if (lnum < 1) /* can happen when starting up */
|
|
|
5238 lnum = 1;
|
|
|
5239 wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT;
|
|
|
5240 line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1;
|
|
|
5241 sline = wp->w_wrow - line_size;
|
|
1023
|
5242
|
|
|
5243 if (sline >= 0)
|
|
|
5244 {
|
|
|
5245 /* Make sure the whole cursor line is visible, if possible. */
|
|
|
5246 int rows = plines_win(wp, lnum, FALSE);
|
|
|
5247
|
|
|
5248 if (sline > wp->w_height - rows)
|
|
|
5249 {
|
|
|
5250 sline = wp->w_height - rows;
|
|
|
5251 wp->w_wrow -= rows - line_size;
|
|
|
5252 }
|
|
|
5253 }
|
|
|
5254
|
|
7
|
5255 if (sline < 0)
|
|
|
5256 {
|
|
|
5257 /*
|
|
|
5258 * Cursor line would go off top of screen if w_wrow was this high.
|
|
1023
|
5259 * Make cursor line the first line in the window. If not enough
|
|
|
5260 * room use w_skipcol;
|
|
7
|
5261 */
|
|
|
5262 wp->w_wrow = line_size;
|
|
1023
|
5263 if (wp->w_wrow >= wp->w_height
|
|
|
5264 && (W_WIDTH(wp) - win_col_off(wp)) > 0)
|
|
|
5265 {
|
|
|
5266 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp);
|
|
|
5267 --wp->w_wrow;
|
|
|
5268 while (wp->w_wrow >= wp->w_height)
|
|
|
5269 {
|
|
|
5270 wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp)
|
|
|
5271 + win_col_off2(wp);
|
|
|
5272 --wp->w_wrow;
|
|
|
5273 }
|
|
|
5274 }
|
|
7
|
5275 }
|
|
|
5276 else
|
|
|
5277 {
|
|
1023
|
5278 while (sline > 0 && lnum > 1)
|
|
7
|
5279 {
|
|
|
5280 #ifdef FEAT_FOLDING
|
|
|
5281 hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
|
|
|
5282 if (lnum == 1)
|
|
|
5283 {
|
|
|
5284 /* first line in buffer is folded */
|
|
|
5285 line_size = 1;
|
|
|
5286 --sline;
|
|
|
5287 break;
|
|
|
5288 }
|
|
|
5289 #endif
|
|
|
5290 --lnum;
|
|
|
5291 #ifdef FEAT_DIFF
|
|
|
5292 if (lnum == wp->w_topline)
|
|
|
5293 line_size = plines_win_nofill(wp, lnum, TRUE)
|
|
|
5294 + wp->w_topfill;
|
|
|
5295 else
|
|
|
5296 #endif
|
|
|
5297 line_size = plines_win(wp, lnum, TRUE);
|
|
|
5298 sline -= line_size;
|
|
|
5299 }
|
|
47
|
5300
|
|
7
|
5301 if (sline < 0)
|
|
|
5302 {
|
|
|
5303 /*
|
|
|
5304 * Line we want at top would go off top of screen. Use next
|
|
|
5305 * line instead.
|
|
|
5306 */
|
|
|
5307 #ifdef FEAT_FOLDING
|
|
|
5308 hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL);
|
|
|
5309 #endif
|
|
|
5310 lnum++;
|
|
|
5311 wp->w_wrow -= line_size + sline;
|
|
|
5312 }
|
|
|
5313 else if (sline > 0)
|
|
|
5314 {
|
|
|
5315 /* First line of file reached, use that as topline. */
|
|
|
5316 lnum = 1;
|
|
|
5317 wp->w_wrow -= sline;
|
|
|
5318 }
|
|
|
5319 }
|
|
|
5320 set_topline(wp, lnum);
|
|
|
5321 }
|
|
|
5322
|
|
|
5323 if (wp == curwin)
|
|
|
5324 {
|
|
|
5325 if (p_so)
|
|
|
5326 update_topline();
|
|
|
5327 curs_columns(FALSE); /* validate w_wrow */
|
|
|
5328 }
|
|
|
5329 wp->w_prev_fraction_row = wp->w_wrow;
|
|
|
5330
|
|
|
5331 win_comp_scroll(wp);
|
|
737
|
5332 redraw_win_later(wp, SOME_VALID);
|
|
7
|
5333 #ifdef FEAT_WINDOWS
|
|
|
5334 wp->w_redr_status = TRUE;
|
|
|
5335 #endif
|
|
|
5336 invalidate_botline_win(wp);
|
|
|
5337 }
|
|
|
5338
|
|
|
5339 #ifdef FEAT_VERTSPLIT
|
|
|
5340 /*
|
|
|
5341 * Set the width of a window.
|
|
|
5342 */
|
|
|
5343 static void
|
|
|
5344 win_new_width(wp, width)
|
|
|
5345 win_T *wp;
|
|
|
5346 int width;
|
|
|
5347 {
|
|
|
5348 wp->w_width = width;
|
|
|
5349 wp->w_lines_valid = 0;
|
|
|
5350 changed_line_abv_curs_win(wp);
|
|
|
5351 invalidate_botline_win(wp);
|
|
|
5352 if (wp == curwin)
|
|
|
5353 {
|
|
|
5354 update_topline();
|
|
|
5355 curs_columns(TRUE); /* validate w_wrow */
|
|
|
5356 }
|
|
|
5357 redraw_win_later(wp, NOT_VALID);
|
|
|
5358 wp->w_redr_status = TRUE;
|
|
|
5359 }
|
|
|
5360 #endif
|
|
|
5361
|
|
|
5362 void
|
|
|
5363 win_comp_scroll(wp)
|
|
|
5364 win_T *wp;
|
|
|
5365 {
|
|
|
5366 wp->w_p_scr = ((unsigned)wp->w_height >> 1);
|
|
|
5367 if (wp->w_p_scr == 0)
|
|
|
5368 wp->w_p_scr = 1;
|
|
|
5369 }
|
|
|
5370
|
|
|
5371 /*
|
|
|
5372 * command_height: called whenever p_ch has been changed
|
|
|
5373 */
|
|
|
5374 void
|
|
824
|
5375 command_height()
|
|
7
|
5376 {
|
|
|
5377 #ifdef FEAT_WINDOWS
|
|
|
5378 int h;
|
|
|
5379 frame_T *frp;
|
|
824
|
5380 int old_p_ch = curtab->tp_ch_used;
|
|
|
5381
|
|
|
5382 /* Use the value of p_ch that we remembered. This is needed for when the
|
|
|
5383 * GUI starts up, we can't be sure in what order things happen. And when
|
|
|
5384 * p_ch was changed in another tab page. */
|
|
|
5385 curtab->tp_ch_used = p_ch;
|
|
170
|
5386
|
|
7
|
5387 /* Find bottom frame with width of screen. */
|
|
|
5388 frp = lastwin->w_frame;
|
|
|
5389 # ifdef FEAT_VERTSPLIT
|
|
|
5390 while (frp->fr_width != Columns && frp->fr_parent != NULL)
|
|
|
5391 frp = frp->fr_parent;
|
|
|
5392 # endif
|
|
|
5393
|
|
|
5394 /* Avoid changing the height of a window with 'winfixheight' set. */
|
|
|
5395 while (frp->fr_prev != NULL && frp->fr_layout == FR_LEAF
|
|
|
5396 && frp->fr_win->w_p_wfh)
|
|
|
5397 frp = frp->fr_prev;
|
|
|
5398
|
|
|
5399 if (starting != NO_SCREEN)
|
|
|
5400 {
|
|
|
5401 cmdline_row = Rows - p_ch;
|
|
|
5402
|
|
|
5403 if (p_ch > old_p_ch) /* p_ch got bigger */
|
|
|
5404 {
|
|
|
5405 while (p_ch > old_p_ch)
|
|
|
5406 {
|
|
|
5407 if (frp == NULL)
|
|
|
5408 {
|
|
|
5409 EMSG(_(e_noroom));
|
|
|
5410 p_ch = old_p_ch;
|
|
|
5411 cmdline_row = Rows - p_ch;
|
|
|
5412 break;
|
|
|
5413 }
|
|
|
5414 h = frp->fr_height - frame_minheight(frp, NULL);
|
|
|
5415 if (h > p_ch - old_p_ch)
|
|
|
5416 h = p_ch - old_p_ch;
|
|
|
5417 old_p_ch += h;
|
|
|
5418 frame_add_height(frp, -h);
|
|
|
5419 frp = frp->fr_prev;
|
|
|
5420 }
|
|
|
5421
|
|
|
5422 /* Recompute window positions. */
|
|
|
5423 (void)win_comp_pos();
|
|
|
5424
|
|
|
5425 /* clear the lines added to cmdline */
|
|
|
5426 if (full_screen)
|
|
|
5427 screen_fill((int)(cmdline_row), (int)Rows, 0,
|
|
|
5428 (int)Columns, ' ', ' ', 0);
|
|
|
5429 msg_row = cmdline_row;
|
|
|
5430 redraw_cmdline = TRUE;
|
|
|
5431 return;
|
|
|
5432 }
|
|
|
5433
|
|
|
5434 if (msg_row < cmdline_row)
|
|
|
5435 msg_row = cmdline_row;
|
|
|
5436 redraw_cmdline = TRUE;
|
|
|
5437 }
|
|
|
5438 frame_add_height(frp, (int)(old_p_ch - p_ch));
|
|
|
5439
|
|
|
5440 /* Recompute window positions. */
|
|
|
5441 if (frp != lastwin->w_frame)
|
|
|
5442 (void)win_comp_pos();
|
|
|
5443 #else
|
|
|
5444 cmdline_row = Rows - p_ch;
|
|
824
|
5445 win_setheight(cmdline_row);
|
|
7
|
5446 #endif
|
|
|
5447 }
|
|
|
5448
|
|
|
5449 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5450 /*
|
|
|
5451 * Resize frame "frp" to be "n" lines higher (negative for less high).
|
|
|
5452 * Also resize the frames it is contained in.
|
|
|
5453 */
|
|
|
5454 static void
|
|
|
5455 frame_add_height(frp, n)
|
|
|
5456 frame_T *frp;
|
|
|
5457 int n;
|
|
|
5458 {
|
|
|
5459 frame_new_height(frp, frp->fr_height + n, FALSE, FALSE);
|
|
|
5460 for (;;)
|
|
|
5461 {
|
|
|
5462 frp = frp->fr_parent;
|
|
|
5463 if (frp == NULL)
|
|
|
5464 break;
|
|
|
5465 frp->fr_height += n;
|
|
|
5466 }
|
|
|
5467 }
|
|
|
5468
|
|
|
5469 /*
|
|
|
5470 * Add or remove a status line for the bottom window(s), according to the
|
|
|
5471 * value of 'laststatus'.
|
|
|
5472 */
|
|
|
5473 void
|
|
|
5474 last_status(morewin)
|
|
|
5475 int morewin; /* pretend there are two or more windows */
|
|
|
5476 {
|
|
|
5477 /* Don't make a difference between horizontal or vertical split. */
|
|
|
5478 last_status_rec(topframe, (p_ls == 2
|
|
|
5479 || (p_ls == 1 && (morewin || lastwin != firstwin))));
|
|
|
5480 }
|
|
|
5481
|
|
|
5482 static void
|
|
|
5483 last_status_rec(fr, statusline)
|
|
|
5484 frame_T *fr;
|
|
|
5485 int statusline;
|
|
|
5486 {
|
|
|
5487 frame_T *fp;
|
|
|
5488 win_T *wp;
|
|
|
5489
|
|
|
5490 if (fr->fr_layout == FR_LEAF)
|
|
|
5491 {
|
|
|
5492 wp = fr->fr_win;
|
|
|
5493 if (wp->w_status_height != 0 && !statusline)
|
|
|
5494 {
|
|
|
5495 /* remove status line */
|
|
|
5496 win_new_height(wp, wp->w_height + 1);
|
|
|
5497 wp->w_status_height = 0;
|
|
|
5498 comp_col();
|
|
|
5499 }
|
|
|
5500 else if (wp->w_status_height == 0 && statusline)
|
|
|
5501 {
|
|
|
5502 /* Find a frame to take a line from. */
|
|
|
5503 fp = fr;
|
|
|
5504 while (fp->fr_height <= frame_minheight(fp, NULL))
|
|
|
5505 {
|
|
|
5506 if (fp == topframe)
|
|
|
5507 {
|
|
|
5508 EMSG(_(e_noroom));
|
|
|
5509 return;
|
|
|
5510 }
|
|
|
5511 /* In a column of frames: go to frame above. If already at
|
|
|
5512 * the top or in a row of frames: go to parent. */
|
|
|
5513 if (fp->fr_parent->fr_layout == FR_COL && fp->fr_prev != NULL)
|
|
|
5514 fp = fp->fr_prev;
|
|
|
5515 else
|
|
|
5516 fp = fp->fr_parent;
|
|
|
5517 }
|
|
|
5518 wp->w_status_height = 1;
|
|
|
5519 if (fp != fr)
|
|
|
5520 {
|
|
|
5521 frame_new_height(fp, fp->fr_height - 1, FALSE, FALSE);
|
|
|
5522 frame_fix_height(wp);
|
|
|
5523 (void)win_comp_pos();
|
|
|
5524 }
|
|
|
5525 else
|
|
|
5526 win_new_height(wp, wp->w_height - 1);
|
|
|
5527 comp_col();
|
|
737
|
5528 redraw_all_later(SOME_VALID);
|
|
7
|
5529 }
|
|
|
5530 }
|
|
|
5531 #ifdef FEAT_VERTSPLIT
|
|
|
5532 else if (fr->fr_layout == FR_ROW)
|
|
|
5533 {
|
|
|
5534 /* vertically split windows, set status line for each one */
|
|
|
5535 for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
|
|
|
5536 last_status_rec(fp, statusline);
|
|
|
5537 }
|
|
|
5538 #endif
|
|
|
5539 else
|
|
|
5540 {
|
|
|
5541 /* horizontally split window, set status line for last one */
|
|
|
5542 for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
|
5543 ;
|
|
|
5544 last_status_rec(fp, statusline);
|
|
|
5545 }
|
|
|
5546 }
|
|
|
5547
|
|
667
|
5548 /*
|
|
668
|
5549 * Return the number of lines used by the tab page line.
|
|
667
|
5550 */
|
|
|
5551 int
|
|
685
|
5552 tabline_height()
|
|
667
|
5553 {
|
|
685
|
5554 #ifdef FEAT_GUI_TABLINE
|
|
|
5555 /* When the GUI has the tabline then this always returns zero. */
|
|
|
5556 if (gui_use_tabline())
|
|
|
5557 return 0;
|
|
|
5558 #endif
|
|
675
|
5559 switch (p_stal)
|
|
668
|
5560 {
|
|
|
5561 case 0: return 0;
|
|
|
5562 case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;
|
|
|
5563 }
|
|
667
|
5564 return 1;
|
|
|
5565 }
|
|
|
5566
|
|
7
|
5567 #endif /* FEAT_WINDOWS */
|
|
|
5568
|
|
|
5569 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
5570 /*
|
|
344
|
5571 * Get the file name at the cursor.
|
|
|
5572 * If Visual mode is active, use the selected text if it's in one line.
|
|
|
5573 * Returns the name in allocated memory, NULL for failure.
|
|
|
5574 */
|
|
|
5575 char_u *
|
|
681
|
5576 grab_file_name(count, file_lnum)
|
|
|
5577 long count;
|
|
|
5578 linenr_T *file_lnum;
|
|
344
|
5579 {
|
|
|
5580 # ifdef FEAT_VISUAL
|
|
|
5581 if (VIsual_active)
|
|
|
5582 {
|
|
|
5583 int len;
|
|
|
5584 char_u *ptr;
|
|
|
5585
|
|
|
5586 if (get_visual_text(NULL, &ptr, &len) == FAIL)
|
|
|
5587 return NULL;
|
|
|
5588 return find_file_name_in_path(ptr, len,
|
|
|
5589 FNAME_MESS|FNAME_EXP|FNAME_REL, count, curbuf->b_ffname);
|
|
|
5590 }
|
|
|
5591 # endif
|
|
681
|
5592 return file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, count,
|
|
|
5593 file_lnum);
|
|
|
5594
|
|
344
|
5595 }
|
|
|
5596
|
|
|
5597 /*
|
|
7
|
5598 * Return the file name under or after the cursor.
|
|
|
5599 *
|
|
|
5600 * The 'path' option is searched if the file name is not absolute.
|
|
|
5601 * The string returned has been alloc'ed and should be freed by the caller.
|
|
|
5602 * NULL is returned if the file name or file is not found.
|
|
|
5603 *
|
|
|
5604 * options:
|
|
|
5605 * FNAME_MESS give error messages
|
|
|
5606 * FNAME_EXP expand to path
|
|
|
5607 * FNAME_HYP check for hypertext link
|
|
|
5608 * FNAME_INCL apply "includeexpr"
|
|
|
5609 */
|
|
|
5610 char_u *
|
|
681
|
5611 file_name_at_cursor(options, count, file_lnum)
|
|
|
5612 int options;
|
|
|
5613 long count;
|
|
|
5614 linenr_T *file_lnum;
|
|
7
|
5615 {
|
|
|
5616 return file_name_in_line(ml_get_curline(),
|
|
681
|
5617 curwin->w_cursor.col, options, count, curbuf->b_ffname,
|
|
|
5618 file_lnum);
|
|
7
|
5619 }
|
|
|
5620
|
|
|
5621 /*
|
|
|
5622 * Return the name of the file under or after ptr[col].
|
|
|
5623 * Otherwise like file_name_at_cursor().
|
|
|
5624 */
|
|
|
5625 char_u *
|
|
681
|
5626 file_name_in_line(line, col, options, count, rel_fname, file_lnum)
|
|
7
|
5627 char_u *line;
|
|
|
5628 int col;
|
|
|
5629 int options;
|
|
|
5630 long count;
|
|
|
5631 char_u *rel_fname; /* file we are searching relative to */
|
|
681
|
5632 linenr_T *file_lnum; /* line number after the file name */
|
|
7
|
5633 {
|
|
|
5634 char_u *ptr;
|
|
|
5635 int len;
|
|
|
5636
|
|
|
5637 /*
|
|
|
5638 * search forward for what could be the start of a file name
|
|
|
5639 */
|
|
|
5640 ptr = line + col;
|
|
|
5641 while (*ptr != NUL && !vim_isfilec(*ptr))
|
|
345
|
5642 mb_ptr_adv(ptr);
|
|
7
|
5643 if (*ptr == NUL) /* nothing found */
|
|
|
5644 {
|
|
|
5645 if (options & FNAME_MESS)
|
|
|
5646 EMSG(_("E446: No file name under cursor"));
|
|
|
5647 return NULL;
|
|
|
5648 }
|
|
|
5649
|
|
|
5650 /*
|
|
|
5651 * Search backward for first char of the file name.
|
|
|
5652 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
|
|
|
5653 */
|
|
|
5654 while (ptr > line)
|
|
|
5655 {
|
|
|
5656 #ifdef FEAT_MBYTE
|
|
|
5657 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
|
|
|
5658 ptr -= len + 1;
|
|
|
5659 else
|
|
|
5660 #endif
|
|
|
5661 if (vim_isfilec(ptr[-1])
|
|
|
5662 || ((options & FNAME_HYP) && path_is_url(ptr - 1)))
|
|
|
5663 --ptr;
|
|
|
5664 else
|
|
|
5665 break;
|
|
|
5666 }
|
|
|
5667
|
|
|
5668 /*
|
|
|
5669 * Search forward for the last char of the file name.
|
|
|
5670 * Also allow "://" when ':' is not in 'isfname'.
|
|
|
5671 */
|
|
|
5672 len = 0;
|
|
|
5673 while (vim_isfilec(ptr[len])
|
|
|
5674 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
|
|
|
5675 #ifdef FEAT_MBYTE
|
|
|
5676 if (has_mbyte)
|
|
474
|
5677 len += (*mb_ptr2len)(ptr + len);
|
|
7
|
5678 else
|
|
|
5679 #endif
|
|
|
5680 ++len;
|
|
|
5681
|
|
|
5682 /*
|
|
|
5683 * If there is trailing punctuation, remove it.
|
|
|
5684 * But don't remove "..", could be a directory name.
|
|
|
5685 */
|
|
|
5686 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
|
|
|
5687 && ptr[len - 2] != '.')
|
|
|
5688 --len;
|
|
|
5689
|
|
681
|
5690 if (file_lnum != NULL)
|
|
|
5691 {
|
|
|
5692 char_u *p;
|
|
|
5693
|
|
|
5694 /* Get the number after the file name and a separator character */
|
|
|
5695 p = ptr + len;
|
|
|
5696 p = skipwhite(p);
|
|
|
5697 if (*p != NUL)
|
|
|
5698 {
|
|
|
5699 if (!isdigit(*p))
|
|
|
5700 ++p; /* skip the separator */
|
|
|
5701 p = skipwhite(p);
|
|
|
5702 if (isdigit(*p))
|
|
|
5703 *file_lnum = (int)getdigits(&p);
|
|
|
5704 }
|
|
|
5705 }
|
|
|
5706
|
|
7
|
5707 return find_file_name_in_path(ptr, len, options, count, rel_fname);
|
|
|
5708 }
|
|
|
5709
|
|
|
5710 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5711 static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
|
|
|
5712
|
|
|
5713 static char_u *
|
|
|
5714 eval_includeexpr(ptr, len)
|
|
|
5715 char_u *ptr;
|
|
|
5716 int len;
|
|
|
5717 {
|
|
|
5718 char_u *res;
|
|
|
5719
|
|
|
5720 set_vim_var_string(VV_FNAME, ptr, len);
|
|
633
|
5721 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
|
|
681
|
5722 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
|
|
7
|
5723 set_vim_var_string(VV_FNAME, NULL, 0);
|
|
|
5724 return res;
|
|
|
5725 }
|
|
|
5726 #endif
|
|
|
5727
|
|
|
5728 /*
|
|
|
5729 * Return the name of the file ptr[len] in 'path'.
|
|
|
5730 * Otherwise like file_name_at_cursor().
|
|
|
5731 */
|
|
|
5732 char_u *
|
|
|
5733 find_file_name_in_path(ptr, len, options, count, rel_fname)
|
|
|
5734 char_u *ptr;
|
|
|
5735 int len;
|
|
|
5736 int options;
|
|
|
5737 long count;
|
|
|
5738 char_u *rel_fname; /* file we are searching relative to */
|
|
|
5739 {
|
|
|
5740 char_u *file_name;
|
|
|
5741 int c;
|
|
|
5742 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5743 char_u *tofree = NULL;
|
|
|
5744
|
|
|
5745 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5746 {
|
|
|
5747 tofree = eval_includeexpr(ptr, len);
|
|
|
5748 if (tofree != NULL)
|
|
|
5749 {
|
|
|
5750 ptr = tofree;
|
|
|
5751 len = (int)STRLEN(ptr);
|
|
|
5752 }
|
|
|
5753 }
|
|
|
5754 # endif
|
|
|
5755
|
|
|
5756 if (options & FNAME_EXP)
|
|
|
5757 {
|
|
|
5758 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5759 TRUE, rel_fname);
|
|
|
5760
|
|
|
5761 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5762 /*
|
|
|
5763 * If the file could not be found in a normal way, try applying
|
|
|
5764 * 'includeexpr' (unless done already).
|
|
|
5765 */
|
|
|
5766 if (file_name == NULL
|
|
|
5767 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
|
|
|
5768 {
|
|
|
5769 tofree = eval_includeexpr(ptr, len);
|
|
|
5770 if (tofree != NULL)
|
|
|
5771 {
|
|
|
5772 ptr = tofree;
|
|
|
5773 len = (int)STRLEN(ptr);
|
|
|
5774 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
|
|
|
5775 TRUE, rel_fname);
|
|
|
5776 }
|
|
|
5777 }
|
|
|
5778 # endif
|
|
|
5779 if (file_name == NULL && (options & FNAME_MESS))
|
|
|
5780 {
|
|
|
5781 c = ptr[len];
|
|
|
5782 ptr[len] = NUL;
|
|
|
5783 EMSG2(_("E447: Can't find file \"%s\" in path"), ptr);
|
|
|
5784 ptr[len] = c;
|
|
|
5785 }
|
|
|
5786
|
|
|
5787 /* Repeat finding the file "count" times. This matters when it
|
|
|
5788 * appears several times in the path. */
|
|
|
5789 while (file_name != NULL && --count > 0)
|
|
|
5790 {
|
|
|
5791 vim_free(file_name);
|
|
|
5792 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
|
|
|
5793 }
|
|
|
5794 }
|
|
|
5795 else
|
|
|
5796 file_name = vim_strnsave(ptr, len);
|
|
|
5797
|
|
|
5798 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
|
|
|
5799 vim_free(tofree);
|
|
|
5800 # endif
|
|
|
5801
|
|
|
5802 return file_name;
|
|
|
5803 }
|
|
|
5804 #endif /* FEAT_SEARCHPATH */
|
|
|
5805
|
|
|
5806 /*
|
|
|
5807 * Check if the "://" of a URL is at the pointer, return URL_SLASH.
|
|
|
5808 * Also check for ":\\", which MS Internet Explorer accepts, return
|
|
|
5809 * URL_BACKSLASH.
|
|
|
5810 */
|
|
|
5811 static int
|
|
|
5812 path_is_url(p)
|
|
|
5813 char_u *p;
|
|
|
5814 {
|
|
|
5815 if (STRNCMP(p, "://", (size_t)3) == 0)
|
|
|
5816 return URL_SLASH;
|
|
|
5817 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0)
|
|
|
5818 return URL_BACKSLASH;
|
|
|
5819 return 0;
|
|
|
5820 }
|
|
|
5821
|
|
|
5822 /*
|
|
|
5823 * Check if "fname" starts with "name://". Return URL_SLASH if it does.
|
|
|
5824 * Return URL_BACKSLASH for "name:\\".
|
|
|
5825 * Return zero otherwise.
|
|
|
5826 */
|
|
|
5827 int
|
|
|
5828 path_with_url(fname)
|
|
|
5829 char_u *fname;
|
|
|
5830 {
|
|
|
5831 char_u *p;
|
|
|
5832
|
|
|
5833 for (p = fname; isalpha(*p); ++p)
|
|
|
5834 ;
|
|
|
5835 return path_is_url(p);
|
|
|
5836 }
|
|
|
5837
|
|
|
5838 /*
|
|
|
5839 * Return TRUE if "name" is a full (absolute) path name or URL.
|
|
|
5840 */
|
|
|
5841 int
|
|
|
5842 vim_isAbsName(name)
|
|
|
5843 char_u *name;
|
|
|
5844 {
|
|
|
5845 return (path_with_url(name) != 0 || mch_isFullName(name));
|
|
|
5846 }
|
|
|
5847
|
|
|
5848 /*
|
|
592
|
5849 * Get absolute file name into buffer "buf[len]".
|
|
7
|
5850 *
|
|
|
5851 * return FAIL for failure, OK otherwise
|
|
|
5852 */
|
|
|
5853 int
|
|
|
5854 vim_FullName(fname, buf, len, force)
|
|
|
5855 char_u *fname, *buf;
|
|
|
5856 int len;
|
|
592
|
5857 int force; /* force expansion even when already absolute */
|
|
7
|
5858 {
|
|
|
5859 int retval = OK;
|
|
|
5860 int url;
|
|
|
5861
|
|
|
5862 *buf = NUL;
|
|
|
5863 if (fname == NULL)
|
|
|
5864 return FAIL;
|
|
|
5865
|
|
|
5866 url = path_with_url(fname);
|
|
|
5867 if (!url)
|
|
|
5868 retval = mch_FullName(fname, buf, len, force);
|
|
|
5869 if (url || retval == FAIL)
|
|
|
5870 {
|
|
|
5871 /* something failed; use the file name (truncate when too long) */
|
|
416
|
5872 vim_strncpy(buf, fname, len - 1);
|
|
7
|
5873 }
|
|
|
5874 #if defined(MACOS_CLASSIC) || defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
5875 slash_adjust(buf);
|
|
|
5876 #endif
|
|
|
5877 return retval;
|
|
|
5878 }
|
|
|
5879
|
|
|
5880 /*
|
|
|
5881 * Return the minimal number of rows that is needed on the screen to display
|
|
|
5882 * the current number of windows.
|
|
|
5883 */
|
|
|
5884 int
|
|
|
5885 min_rows()
|
|
|
5886 {
|
|
|
5887 int total;
|
|
671
|
5888 #ifdef FEAT_WINDOWS
|
|
|
5889 tabpage_T *tp;
|
|
|
5890 int n;
|
|
|
5891 #endif
|
|
7
|
5892
|
|
|
5893 if (firstwin == NULL) /* not initialized yet */
|
|
|
5894 return MIN_LINES;
|
|
|
5895
|
|
|
5896 #ifdef FEAT_WINDOWS
|
|
671
|
5897 total = 0;
|
|
|
5898 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
|
|
|
5899 {
|
|
|
5900 n = frame_minheight(tp->tp_topframe, NULL);
|
|
|
5901 if (total < n)
|
|
|
5902 total = n;
|
|
|
5903 }
|
|
685
|
5904 total += tabline_height();
|
|
7
|
5905 #else
|
|
671
|
5906 total = 1; /* at least one window should have a line! */
|
|
7
|
5907 #endif
|
|
671
|
5908 total += 1; /* count the room for the command line */
|
|
7
|
5909 return total;
|
|
|
5910 }
|
|
|
5911
|
|
|
5912 /*
|
|
672
|
5913 * Return TRUE if there is only one window (in the current tab page), not
|
|
|
5914 * counting a help or preview window, unless it is the current window.
|
|
7
|
5915 */
|
|
|
5916 int
|
|
|
5917 only_one_window()
|
|
|
5918 {
|
|
|
5919 #ifdef FEAT_WINDOWS
|
|
|
5920 int count = 0;
|
|
|
5921 win_T *wp;
|
|
|
5922
|
|
667
|
5923 /* If there is another tab page there always is another window. */
|
|
|
5924 if (first_tabpage->tp_next != NULL)
|
|
|
5925 return FALSE;
|
|
|
5926
|
|
7
|
5927 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
144
|
5928 if (!((wp->w_buffer->b_help && !curbuf->b_help)
|
|
7
|
5929 # ifdef FEAT_QUICKFIX
|
|
|
5930 || wp->w_p_pvw
|
|
|
5931 # endif
|
|
|
5932 ) || wp == curwin)
|
|
|
5933 ++count;
|
|
|
5934 return (count <= 1);
|
|
|
5935 #else
|
|
|
5936 return TRUE;
|
|
|
5937 #endif
|
|
|
5938 }
|
|
|
5939
|
|
|
5940 #if defined(FEAT_WINDOWS) || defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
5941 /*
|
|
|
5942 * Correct the cursor line number in other windows. Used after changing the
|
|
|
5943 * current buffer, and before applying autocommands.
|
|
|
5944 * When "do_curwin" is TRUE, also check current window.
|
|
|
5945 */
|
|
|
5946 void
|
|
|
5947 check_lnums(do_curwin)
|
|
|
5948 int do_curwin;
|
|
|
5949 {
|
|
|
5950 win_T *wp;
|
|
|
5951
|
|
|
5952 #ifdef FEAT_WINDOWS
|
|
671
|
5953 tabpage_T *tp;
|
|
|
5954
|
|
|
5955 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7
|
5956 if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
|
|
|
5957 #else
|
|
|
5958 wp = curwin;
|
|
|
5959 if (do_curwin)
|
|
|
5960 #endif
|
|
|
5961 {
|
|
|
5962 if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5963 wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5964 if (wp->w_topline > curbuf->b_ml.ml_line_count)
|
|
|
5965 wp->w_topline = curbuf->b_ml.ml_line_count;
|
|
|
5966 }
|
|
|
5967 }
|
|
|
5968 #endif
|
|
|
5969
|
|
|
5970 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
5971
|
|
|
5972 /*
|
|
|
5973 * A snapshot of the window sizes, to restore them after closing the help
|
|
|
5974 * window.
|
|
|
5975 * Only these fields are used:
|
|
|
5976 * fr_layout
|
|
|
5977 * fr_width
|
|
|
5978 * fr_height
|
|
|
5979 * fr_next
|
|
|
5980 * fr_child
|
|
|
5981 * fr_win (only valid for the old curwin, NULL otherwise)
|
|
|
5982 */
|
|
|
5983
|
|
|
5984 /*
|
|
|
5985 * Create a snapshot of the current frame sizes.
|
|
|
5986 */
|
|
|
5987 static void
|
|
|
5988 make_snapshot()
|
|
|
5989 {
|
|
675
|
5990 clear_snapshot(curtab);
|
|
|
5991 make_snapshot_rec(topframe, &curtab->tp_snapshot);
|
|
7
|
5992 }
|
|
|
5993
|
|
|
5994 static void
|
|
|
5995 make_snapshot_rec(fr, frp)
|
|
|
5996 frame_T *fr;
|
|
|
5997 frame_T **frp;
|
|
|
5998 {
|
|
|
5999 *frp = (frame_T *)alloc_clear((unsigned)sizeof(frame_T));
|
|
|
6000 if (*frp == NULL)
|
|
|
6001 return;
|
|
|
6002 (*frp)->fr_layout = fr->fr_layout;
|
|
|
6003 # ifdef FEAT_VERTSPLIT
|
|
|
6004 (*frp)->fr_width = fr->fr_width;
|
|
|
6005 # endif
|
|
|
6006 (*frp)->fr_height = fr->fr_height;
|
|
|
6007 if (fr->fr_next != NULL)
|
|
|
6008 make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
|
|
|
6009 if (fr->fr_child != NULL)
|
|
|
6010 make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
|
|
|
6011 if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
|
|
|
6012 (*frp)->fr_win = curwin;
|
|
|
6013 }
|
|
|
6014
|
|
|
6015 /*
|
|
|
6016 * Remove any existing snapshot.
|
|
|
6017 */
|
|
|
6018 static void
|
|
675
|
6019 clear_snapshot(tp)
|
|
|
6020 tabpage_T *tp;
|
|
7
|
6021 {
|
|
675
|
6022 clear_snapshot_rec(tp->tp_snapshot);
|
|
|
6023 tp->tp_snapshot = NULL;
|
|
7
|
6024 }
|
|
|
6025
|
|
|
6026 static void
|
|
|
6027 clear_snapshot_rec(fr)
|
|
|
6028 frame_T *fr;
|
|
|
6029 {
|
|
|
6030 if (fr != NULL)
|
|
|
6031 {
|
|
|
6032 clear_snapshot_rec(fr->fr_next);
|
|
|
6033 clear_snapshot_rec(fr->fr_child);
|
|
|
6034 vim_free(fr);
|
|
|
6035 }
|
|
|
6036 }
|
|
|
6037
|
|
|
6038 /*
|
|
|
6039 * Restore a previously created snapshot, if there is any.
|
|
|
6040 * This is only done if the screen size didn't change and the window layout is
|
|
|
6041 * still the same.
|
|
|
6042 */
|
|
|
6043 static void
|
|
|
6044 restore_snapshot(close_curwin)
|
|
|
6045 int close_curwin; /* closing current window */
|
|
|
6046 {
|
|
|
6047 win_T *wp;
|
|
|
6048
|
|
675
|
6049 if (curtab->tp_snapshot != NULL
|
|
7
|
6050 # ifdef FEAT_VERTSPLIT
|
|
675
|
6051 && curtab->tp_snapshot->fr_width == topframe->fr_width
|
|
7
|
6052 # endif
|
|
675
|
6053 && curtab->tp_snapshot->fr_height == topframe->fr_height
|
|
|
6054 && check_snapshot_rec(curtab->tp_snapshot, topframe) == OK)
|
|
7
|
6055 {
|
|
675
|
6056 wp = restore_snapshot_rec(curtab->tp_snapshot, topframe);
|
|
7
|
6057 win_comp_pos();
|
|
|
6058 if (wp != NULL && close_curwin)
|
|
|
6059 win_goto(wp);
|
|
|
6060 redraw_all_later(CLEAR);
|
|
|
6061 }
|
|
675
|
6062 clear_snapshot(curtab);
|
|
7
|
6063 }
|
|
|
6064
|
|
|
6065 /*
|
|
|
6066 * Check if frames "sn" and "fr" have the same layout, same following frames
|
|
|
6067 * and same children.
|
|
|
6068 */
|
|
|
6069 static int
|
|
|
6070 check_snapshot_rec(sn, fr)
|
|
|
6071 frame_T *sn;
|
|
|
6072 frame_T *fr;
|
|
|
6073 {
|
|
|
6074 if (sn->fr_layout != fr->fr_layout
|
|
|
6075 || (sn->fr_next == NULL) != (fr->fr_next == NULL)
|
|
|
6076 || (sn->fr_child == NULL) != (fr->fr_child == NULL)
|
|
|
6077 || (sn->fr_next != NULL
|
|
|
6078 && check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
|
|
|
6079 || (sn->fr_child != NULL
|
|
|
6080 && check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
|
|
|
6081 return FAIL;
|
|
|
6082 return OK;
|
|
|
6083 }
|
|
|
6084
|
|
|
6085 /*
|
|
|
6086 * Copy the size of snapshot frame "sn" to frame "fr". Do the same for all
|
|
|
6087 * following frames and children.
|
|
|
6088 * Returns a pointer to the old current window, or NULL.
|
|
|
6089 */
|
|
|
6090 static win_T *
|
|
|
6091 restore_snapshot_rec(sn, fr)
|
|
|
6092 frame_T *sn;
|
|
|
6093 frame_T *fr;
|
|
|
6094 {
|
|
|
6095 win_T *wp = NULL;
|
|
|
6096 win_T *wp2;
|
|
|
6097
|
|
|
6098 fr->fr_height = sn->fr_height;
|
|
|
6099 # ifdef FEAT_VERTSPLIT
|
|
|
6100 fr->fr_width = sn->fr_width;
|
|
|
6101 # endif
|
|
|
6102 if (fr->fr_layout == FR_LEAF)
|
|
|
6103 {
|
|
|
6104 frame_new_height(fr, fr->fr_height, FALSE, FALSE);
|
|
|
6105 # ifdef FEAT_VERTSPLIT
|
|
779
|
6106 frame_new_width(fr, fr->fr_width, FALSE, FALSE);
|
|
7
|
6107 # endif
|
|
|
6108 wp = sn->fr_win;
|
|
|
6109 }
|
|
|
6110 if (sn->fr_next != NULL)
|
|
|
6111 {
|
|
|
6112 wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
|
|
|
6113 if (wp2 != NULL)
|
|
|
6114 wp = wp2;
|
|
|
6115 }
|
|
|
6116 if (sn->fr_child != NULL)
|
|
|
6117 {
|
|
|
6118 wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
|
|
|
6119 if (wp2 != NULL)
|
|
|
6120 wp = wp2;
|
|
|
6121 }
|
|
|
6122 return wp;
|
|
|
6123 }
|
|
|
6124
|
|
|
6125 #endif
|
|
|
6126
|
|
|
6127 #if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
|
|
|
6128 /*
|
|
|
6129 * Return TRUE if there is any vertically split window.
|
|
|
6130 */
|
|
|
6131 int
|
|
|
6132 win_hasvertsplit()
|
|
|
6133 {
|
|
|
6134 frame_T *fr;
|
|
|
6135
|
|
|
6136 if (topframe->fr_layout == FR_ROW)
|
|
|
6137 return TRUE;
|
|
|
6138
|
|
|
6139 if (topframe->fr_layout == FR_COL)
|
|
|
6140 for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
|
|
|
6141 if (fr->fr_layout == FR_ROW)
|
|
|
6142 return TRUE;
|
|
|
6143
|
|
|
6144 return FALSE;
|
|
|
6145 }
|
|
|
6146 #endif
|
