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