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