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