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