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