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213
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1 /* mswindows output and frame manipulation routines.
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2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1994 Lucid, Inc.
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4 Copyright (C) 1995 Sun Microsystems, Inc.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25 /* Authorship:
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26
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27 Chuck Thompson
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28 Lots of work done by Ben Wing for Mule
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398
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29
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30 Partially rewritten for mswindows by Jonathan Harris, November 1997
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31 for 21.0. */
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213
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32
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33 #include <config.h>
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34 #include "lisp.h"
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35
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36 #include "console-msw.h"
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37 #include "objects-msw.h"
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38
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39 #include "buffer.h"
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40 #include "debug.h"
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41 #include "events.h"
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42 #include "faces.h"
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43 #include "frame.h"
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267
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44 #include "glyphs-msw.h"
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398
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45 #include "gutter.h"
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213
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46 #include "redisplay.h"
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47 #include "sysdep.h"
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48 #include "window.h"
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49
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251
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50 #ifdef MULE
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51 #include "mule-ccl.h"
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52 #include "mule-charset.h"
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53 #endif
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213
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54
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55 #define MSWINDOWS_EOL_CURSOR_WIDTH 5
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56
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57 /*
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380
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58 * Random forward declarations
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213
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59 */
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398
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60 static void mswindows_update_dc (HDC hdc, Lisp_Object fg, Lisp_Object bg,
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61 Lisp_Object bg_pmap);
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62 static void mswindows_set_dc_font (HDC hdc, Lisp_Object font,
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63 int under, int strike);
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213
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64 static void mswindows_output_vertical_divider (struct window *w, int clear);
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65 static void mswindows_redraw_exposed_windows (Lisp_Object window, int x,
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66 int y, int width, int height);
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284
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67 static void mswindows_output_dibitmap (struct frame *f,
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398
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68 Lisp_Image_Instance *p,
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69 struct display_box* db,
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70 struct display_glyph_area* dga);
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213
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71
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72 typedef struct textual_run
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73 {
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74 Lisp_Object charset;
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75 unsigned char *ptr;
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76 int len;
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77 int dimension;
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78 } textual_run;
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79
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80 /* Separate out the text in DYN into a series of textual runs of a
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81 particular charset. Also convert the characters as necessary into
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82 the format needed by XDrawImageString(), XDrawImageString16(), et
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83 al. (This means converting to one or two byte format, possibly
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84 tweaking the high bits, and possibly running a CCL program.) You
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85 must pre-allocate the space used and pass it in. (This is done so
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86 you can alloca() the space.) You need to allocate (2 * len) bytes
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87 of TEXT_STORAGE and (len * sizeof (textual_run)) bytes of
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88 RUN_STORAGE, where LEN is the length of the dynarr.
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89
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90 Returns the number of runs actually used. */
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91
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92 static int
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93 separate_textual_runs (unsigned char *text_storage,
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94 textual_run *run_storage,
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398
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95 const Emchar *str, Charcount len)
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213
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96 {
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97 Lisp_Object prev_charset = Qunbound; /* not Qnil because that is a
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98 possible valid charset when
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99 MULE is not defined */
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100 int runs_so_far = 0;
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101 int i;
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102 #ifdef MULE
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103 struct ccl_program char_converter;
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104 int need_ccl_conversion = 0;
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105 #endif
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106
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107 for (i = 0; i < len; i++)
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108 {
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109 Emchar ch = str[i];
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110 Lisp_Object charset;
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111 int byte1, byte2;
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112 int dimension;
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113 int graphic;
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114
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115 BREAKUP_CHAR (ch, charset, byte1, byte2);
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116 dimension = XCHARSET_DIMENSION (charset);
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117 graphic = XCHARSET_GRAPHIC (charset);
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118
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119 if (!EQ (charset, prev_charset))
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120 {
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121 run_storage[runs_so_far].ptr = text_storage;
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122 run_storage[runs_so_far].charset = charset;
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123 run_storage[runs_so_far].dimension = dimension;
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124
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125 if (runs_so_far)
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126 {
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127 run_storage[runs_so_far - 1].len =
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128 text_storage - run_storage[runs_so_far - 1].ptr;
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129 if (run_storage[runs_so_far - 1].dimension == 2)
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130 run_storage[runs_so_far - 1].len >>= 1;
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131 }
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132 runs_so_far++;
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133 prev_charset = charset;
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134 #ifdef MULE
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135 {
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136 Lisp_Object ccl_prog = XCHARSET_CCL_PROGRAM (charset);
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137 need_ccl_conversion = !NILP (ccl_prog);
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138 if (need_ccl_conversion)
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139 setup_ccl_program (&char_converter, ccl_prog);
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140 }
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141 #endif
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142 }
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143
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144 if (graphic == 0)
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145 {
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146 byte1 &= 0x7F;
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147 byte2 &= 0x7F;
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148 }
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149 else if (graphic == 1)
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150 {
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151 byte1 |= 0x80;
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152 byte2 |= 0x80;
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153 }
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154 #ifdef MULE
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155 if (need_ccl_conversion)
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156 {
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157 char_converter.reg[0] = XCHARSET_ID (charset);
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158 char_converter.reg[1] = byte1;
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159 char_converter.reg[2] = byte2;
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160 char_converter.ic = 0; /* start at beginning each time */
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398
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161 ccl_driver (&char_converter, 0, 0, 0, 0, CCL_MODE_ENCODING);
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213
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162 byte1 = char_converter.reg[1];
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163 byte2 = char_converter.reg[2];
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164 }
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165 #endif
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166 *text_storage++ = (unsigned char) byte1;
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167 if (dimension == 2)
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168 *text_storage++ = (unsigned char) byte2;
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169 }
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170
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171 if (runs_so_far)
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172 {
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173 run_storage[runs_so_far - 1].len =
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174 text_storage - run_storage[runs_so_far - 1].ptr;
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175 if (run_storage[runs_so_far - 1].dimension == 2)
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176 run_storage[runs_so_far - 1].len >>= 1;
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177 }
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178
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179 return runs_so_far;
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180 }
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181
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182
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183 static int
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184 mswindows_text_width_single_run (HDC hdc, struct face_cachel *cachel,
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251
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185 textual_run *run)
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213
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186 {
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187 Lisp_Object font_inst = FACE_CACHEL_FONT (cachel, run->charset);
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398
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188 Lisp_Font_Instance *fi = XFONT_INSTANCE (font_inst);
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213
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189 SIZE size;
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190
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191 if (!fi->proportional_p || !hdc)
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192 return (fi->width * run->len);
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193 else
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194 {
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251
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195 assert(run->dimension == 1); /* #### FIXME! */
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398
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196 mswindows_set_dc_font (hdc, font_inst,
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197 cachel->underline, cachel->strikethru);
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251
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198 GetTextExtentPoint32 (hdc, run->ptr, run->len, &size);
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213
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199 return(size.cx);
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200 }
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201 }
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202
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398
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203 /*
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204 * Given F, retrieve device context. F can be a display frame, or
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205 * a print job.
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206 */
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207 INLINE HDC
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208 get_frame_dc (struct frame *f)
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209 {
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210 if (FRAME_MSWINDOWS_P (f))
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211 return FRAME_MSWINDOWS_DC (f);
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212 else
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213 {
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214 if (!FRAME_MSPRINTER_PAGE_STARTED (f))
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215 msprinter_start_page (f);
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216 return DEVICE_MSPRINTER_HDC (XDEVICE (FRAME_DEVICE (f)));
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217 }
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218 }
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219
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220 /*
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221 * Given F, retrieve compatible device context. F can be a display
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222 * frame, or a print job.
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223 */
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224 INLINE HDC
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225 get_frame_compdc (struct frame *f)
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226 {
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227 if (FRAME_MSWINDOWS_P (f))
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228 return FRAME_MSWINDOWS_CDC (f);
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229 else
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230 return FRAME_MSPRINTER_CDC (f);
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231 }
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213
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232
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233 /*****************************************************************************
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251
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234 mswindows_update_dc
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213
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235
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251
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236 Given a number of parameters munge the DC so it has those properties.
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213
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237 ****************************************************************************/
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238 static void
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398
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239 mswindows_update_dc (HDC hdc, Lisp_Object fg, Lisp_Object bg,
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240 Lisp_Object bg_pmap)
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213
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241 {
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242 if (!NILP (fg))
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284
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243 {
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244 SetTextColor (hdc, COLOR_INSTANCE_MSWINDOWS_COLOR
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245 (XCOLOR_INSTANCE (fg)));
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246 }
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398
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247
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213
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248 if (!NILP (bg))
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284
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249 {
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250 SetBkMode (hdc, OPAQUE);
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251 SetBkColor (hdc, COLOR_INSTANCE_MSWINDOWS_COLOR (XCOLOR_INSTANCE (bg)));
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252 }
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253 else
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254 {
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255 SetBkMode (hdc, TRANSPARENT);
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256 }
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213
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257 }
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258
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398
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259 static void mswindows_set_dc_font (HDC hdc, Lisp_Object font,
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260 int under, int strike)
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294
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261 {
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398
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262 SelectObject(hdc, mswindows_get_hfont (XFONT_INSTANCE (font),
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263 under, strike));
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294
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264 }
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265
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266 /*****************************************************************************
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213
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267 mswindows_output_hline
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268
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269 Output a horizontal line in the foreground of its face.
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270 ****************************************************************************/
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271 static void
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272 mswindows_output_hline (struct window *w, struct display_line *dl, struct rune *rb)
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273 { /* XXX Implement me */
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274 }
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275
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276
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277 /*****************************************************************************
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278 mswindows_output_blank
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279
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280 Output a blank by clearing the area it covers in the background color
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281 of its face.
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282 ****************************************************************************/
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283 static void
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398
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284 mswindows_output_blank (struct window *w, struct display_line *dl,
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285 struct rune *rb, int start_pixpos)
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213
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286 {
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287 struct frame *f = XFRAME (w->frame);
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398
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288 HDC hdc = get_frame_dc (f);
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289 RECT rect = { rb->xpos, DISPLAY_LINE_YPOS (dl),
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290 rb->xpos+rb->width,
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291 DISPLAY_LINE_YEND (dl) };
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213
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292 struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, rb->findex);
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293
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294 Lisp_Object bg_pmap = WINDOW_FACE_CACHEL_BACKGROUND_PIXMAP (w, rb->findex);
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388
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295
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398
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296 /* Unmap all subwindows in the area we are going to blank. */
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297 redisplay_unmap_subwindows_maybe (f, rb->xpos, DISPLAY_LINE_YPOS (dl),
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298 rb->width, DISPLAY_LINE_HEIGHT (dl));
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299
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213
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300 if (!IMAGE_INSTANCEP (bg_pmap)
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301 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
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302 bg_pmap = Qnil;
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303
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280
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304 if (!NILP(bg_pmap))
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305 {
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398
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306 struct display_box db;
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307 struct display_glyph_area dga;
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308 redisplay_calculate_display_boxes (dl, rb->xpos,
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309 /*rb->object.dglyph.xoffset*/ 0,
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310 start_pixpos, rb->width,
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311 &db, &dga);
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284
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312 /* blank the background in the appropriate color */
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398
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313 mswindows_update_dc (hdc, cachel->foreground,
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284
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314 cachel->background, Qnil);
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398
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315 redisplay_output_pixmap (w, bg_pmap, &db, &dga, rb->findex,
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284
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316 0, 0, 0, TRUE);
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280
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317 }
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318 else
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319 {
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|
398
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320 mswindows_update_dc (hdc, Qnil, cachel->background, Qnil);
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321 ExtTextOut (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
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280
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322 }
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213
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323 }
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324
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325
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326 /*****************************************************************************
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327 mswindows_output_cursor
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328
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329 Draw a normal or end-of-line cursor. The end-of-line cursor is
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330 narrower than the normal cursor.
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331 ****************************************************************************/
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332 static void
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333 mswindows_output_cursor (struct window *w, struct display_line *dl, int xpos,
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269
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334 int width, face_index findex, Emchar ch, int image_p)
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|
213
|
335 {
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|
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336 struct frame *f = XFRAME (w->frame);
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337 struct device *d = XDEVICE (f->device);
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384
|
338 struct face_cachel *cachel=0;
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227
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339 Lisp_Object font = Qnil;
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213
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340 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
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|
398
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341 HDC hdc = get_frame_dc (f);
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|
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342 unsigned int local_face_index=0;
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227
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343 char *p_char = NULL;
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|
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344 int n_char = 0;
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213
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345 RECT rect = { xpos,
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|
398
|
346 DISPLAY_LINE_YPOS (dl),
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213
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347 xpos + width,
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398
|
348 DISPLAY_LINE_YEND (dl) };
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|
239
|
349 Lisp_Object bar = symbol_value_in_buffer (Qbar_cursor,
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|
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350 WINDOW_BUFFER (w));
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|
269
|
351 int bar_p = image_p || !NILP (bar);
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|
|
352 int cursor_p = !NILP (w->text_cursor_visible_p);
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|
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353 int real_char_p = ch != 0;
|
|
213
|
354
|
|
398
|
355 /* Unmap all subwindows in the area we are going to blank. */
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|
|
356 redisplay_unmap_subwindows_maybe (f, xpos, DISPLAY_LINE_YPOS (dl),
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|
|
357 width, DISPLAY_LINE_HEIGHT (dl));
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|
|
358
|
|
213
|
359 if (real_char_p)
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|
|
360 {
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|
|
361 /* Use the font from the underlying character */
|
|
269
|
362 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
213
|
363
|
|
294
|
364 /* #### MULE: Need to know the charset! */
|
|
213
|
365 font = FACE_CACHEL_FONT (cachel, Vcharset_ascii);
|
|
|
366 }
|
|
|
367
|
|
239
|
368 if ((focus || bar_p) && real_char_p)
|
|
227
|
369 {
|
|
269
|
370 p_char = (char*) &ch;
|
|
227
|
371 n_char = 1;
|
|
|
372 }
|
|
|
373
|
|
269
|
374 if (!image_p)
|
|
|
375 {
|
|
294
|
376 struct face_cachel *color_cachel;
|
|
|
377
|
|
269
|
378 /* Use cursor fg/bg for block cursor, or character fg/bg for the bar
|
|
|
379 or when we need to erase the cursor. Output nothing at eol if bar
|
|
|
380 cursor */
|
|
398
|
381 local_face_index = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
294
|
382 color_cachel = WINDOW_FACE_CACHEL (w, ((!cursor_p || bar_p) ?
|
|
398
|
383 findex : local_face_index));
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|
|
384 mswindows_update_dc (hdc, color_cachel->foreground,
|
|
294
|
385 color_cachel->background, Qnil);
|
|
398
|
386 if (real_char_p)
|
|
|
387 mswindows_set_dc_font (hdc, font,
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|
|
388 cachel->underline, cachel->strikethru);
|
|
|
389
|
|
269
|
390 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE|ETO_CLIPPED, &rect, p_char, n_char, NULL);
|
|
|
391 }
|
|
|
392
|
|
|
393 if (!cursor_p)
|
|
|
394 return;
|
|
213
|
395
|
|
239
|
396 if (focus && bar_p)
|
|
|
397 {
|
|
269
|
398 rect.right = rect.left + (EQ (bar, Qt) ? 1 : min (2, width));
|
|
398
|
399 local_face_index = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
|
400 cachel = WINDOW_FACE_CACHEL (w, local_face_index);
|
|
|
401 mswindows_update_dc (hdc, Qnil, cachel->background, Qnil);
|
|
251
|
402 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE, &rect, NULL, 0, NULL);
|
|
239
|
403 }
|
|
|
404 else if (!focus)
|
|
213
|
405 {
|
|
294
|
406 /* Now have real character drawn in its own color. We deflate
|
|
239
|
407 the rectangle so character cell will be bounded by the
|
|
|
408 previously drawn cursor shape */
|
|
|
409 InflateRect (&rect, -1, -1);
|
|
213
|
410
|
|
239
|
411 if (real_char_p)
|
|
|
412 {
|
|
269
|
413 p_char = (char*) &ch;
|
|
239
|
414 n_char = 1;
|
|
|
415 }
|
|
|
416
|
|
398
|
417 local_face_index = get_builtin_face_cache_index (w, Vdefault_face);
|
|
|
418 cachel = WINDOW_FACE_CACHEL (w, (real_char_p ? findex : local_face_index));
|
|
|
419 mswindows_update_dc (hdc,
|
|
|
420 cachel->foreground, cachel->background, Qnil);
|
|
251
|
421 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE | ETO_CLIPPED,
|
|
239
|
422 &rect, p_char, n_char, NULL);
|
|
|
423 }
|
|
213
|
424 }
|
|
|
425
|
|
|
426
|
|
|
427 /*****************************************************************************
|
|
|
428 mswindows_output_string
|
|
|
429
|
|
|
430 Given a string and a starting position, output that string in the
|
|
|
431 given face.
|
|
|
432 Correctly handles multiple charsets in the string.
|
|
|
433
|
|
|
434 The meaning of the parameters is something like this:
|
|
|
435
|
|
|
436 W Window that the text is to be displayed in.
|
|
|
437 DL Display line that this text is on. The values in the
|
|
|
438 structure are used to determine the vertical position and
|
|
|
439 clipping range of the text.
|
|
|
440 BUF Dynamic array of Emchars specifying what is actually to be
|
|
|
441 drawn.
|
|
|
442 XPOS X position in pixels where the text should start being drawn.
|
|
|
443 XOFFSET Number of pixels to be chopped off the left side of the
|
|
|
444 text. The effect is as if the text were shifted to the
|
|
|
445 left this many pixels and clipped at XPOS.
|
|
|
446 CLIP_START Clip everything left of this X position.
|
|
|
447 WIDTH Clip everything right of XPOS + WIDTH.
|
|
|
448 FINDEX Index for the face cache element describing how to display
|
|
|
449 the text.
|
|
|
450 ****************************************************************************/
|
|
398
|
451 static void
|
|
213
|
452 mswindows_output_string (struct window *w, struct display_line *dl,
|
|
398
|
453 Emchar_dynarr *buf, int xpos, int xoffset, int clip_start,
|
|
|
454 int width, face_index findex,
|
|
|
455 int cursor, int cursor_start, int cursor_width,
|
|
|
456 int cursor_height)
|
|
213
|
457 {
|
|
|
458 struct frame *f = XFRAME (w->frame);
|
|
245
|
459 /* struct device *d = XDEVICE (f->device);*/
|
|
272
|
460 Lisp_Object window;
|
|
398
|
461 HDC hdc = get_frame_dc (f);
|
|
213
|
462 int clip_end;
|
|
|
463 Lisp_Object bg_pmap;
|
|
|
464 int len = Dynarr_length (buf);
|
|
|
465 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
466 textual_run *runs = alloca_array (textual_run, len);
|
|
|
467 int nruns;
|
|
284
|
468 int i, height;
|
|
|
469 RECT rect;
|
|
213
|
470 struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
471
|
|
|
472 XSETWINDOW (window, w);
|
|
|
473
|
|
294
|
474 #if 0 /* #### FIXME? */
|
|
213
|
475 /* We can't work out the width before we've set the font in the DC */
|
|
|
476 if (width < 0)
|
|
|
477 width = mswindows_text_width (cachel, Dynarr_atp (buf, 0), Dynarr_length (buf));
|
|
|
478 #else
|
|
|
479 assert(width>=0);
|
|
|
480 #endif
|
|
|
481
|
|
|
482 /* Regularize the variables passed in. */
|
|
|
483 if (clip_start < xpos)
|
|
|
484 clip_start = xpos;
|
|
|
485 clip_end = xpos + width;
|
|
|
486 if (clip_start >= clip_end)
|
|
|
487 /* It's all clipped out. */
|
|
|
488 return;
|
|
|
489
|
|
|
490 xpos -= xoffset;
|
|
|
491
|
|
284
|
492 /* sort out the destination rectangle */
|
|
388
|
493 height = DISPLAY_LINE_HEIGHT (dl);
|
|
284
|
494 rect.left = clip_start;
|
|
398
|
495 rect.top = DISPLAY_LINE_YPOS (dl);
|
|
284
|
496 rect.right = clip_end;
|
|
398
|
497 rect.bottom = rect.top + height;
|
|
|
498
|
|
|
499 /* make sure the area we are about to display is subwindow free. */
|
|
|
500 redisplay_unmap_subwindows_maybe (f, clip_start, DISPLAY_LINE_YPOS (dl),
|
|
|
501 clip_end - clip_start, DISPLAY_LINE_HEIGHT (dl));
|
|
213
|
502
|
|
284
|
503 /* output the background pixmap if there is one */
|
|
213
|
504 bg_pmap = cachel->background_pixmap;
|
|
|
505 if (!IMAGE_INSTANCEP (bg_pmap)
|
|
|
506 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
|
|
|
507 bg_pmap = Qnil;
|
|
|
508
|
|
284
|
509 if (!NILP(bg_pmap))
|
|
|
510 {
|
|
398
|
511 struct display_box db;
|
|
|
512 struct display_glyph_area dga;
|
|
|
513 redisplay_calculate_display_boxes (dl, xpos + xoffset, 0,
|
|
|
514 clip_start, width, &db, &dga);
|
|
284
|
515 /* blank the background in the appropriate color */
|
|
398
|
516 mswindows_update_dc (hdc,
|
|
|
517 cachel->foreground, cachel->background, Qnil);
|
|
|
518 redisplay_output_pixmap (w, bg_pmap, &db, &dga, findex,
|
|
284
|
519 0, 0, 0, TRUE);
|
|
|
520 /* output pixmap calls this so we have to recall to get correct
|
|
|
521 references */
|
|
|
522 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
523 }
|
|
|
524
|
|
|
525 nruns = separate_textual_runs (text_storage, runs, Dynarr_atp (buf, 0),
|
|
|
526 Dynarr_length (buf));
|
|
|
527
|
|
213
|
528 for (i = 0; i < nruns; i++)
|
|
|
529 {
|
|
|
530 Lisp_Object font = FACE_CACHEL_FONT (cachel, runs[i].charset);
|
|
398
|
531 Lisp_Font_Instance *fi = XFONT_INSTANCE (font);
|
|
213
|
532 int this_width;
|
|
|
533
|
|
|
534 if (EQ (font, Vthe_null_font_instance))
|
|
|
535 continue;
|
|
|
536
|
|
398
|
537 mswindows_update_dc (hdc, cachel->foreground,
|
|
251
|
538 NILP(bg_pmap) ? cachel->background : Qnil, Qnil);
|
|
398
|
539 mswindows_set_dc_font (hdc, font, cachel->underline, cachel->strikethru);
|
|
213
|
540
|
|
|
541 this_width = mswindows_text_width_single_run (hdc, cachel, runs + i);
|
|
284
|
542
|
|
|
543 /* cope with fonts taller than lines */
|
|
398
|
544 if ((int) fi->height < (int) (height + dl->clip + dl->top_clip))
|
|
280
|
545 {
|
|
284
|
546 int clear_start = max (xpos, clip_start);
|
|
|
547 int clear_end = min (xpos + this_width, clip_end);
|
|
|
548
|
|
|
549 {
|
|
384
|
550 redisplay_clear_region (window, findex, clear_start,
|
|
398
|
551 DISPLAY_LINE_YPOS (dl),
|
|
284
|
552 clear_end - clear_start,
|
|
|
553 height);
|
|
|
554 /* output pixmap calls this so we have to recall to get correct
|
|
|
555 references */
|
|
|
556 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
557 }
|
|
280
|
558 }
|
|
284
|
559
|
|
294
|
560 assert (runs[i].dimension == 1); /* #### FIXME: Broken when Mule? */
|
|
227
|
561 ExtTextOut (hdc, xpos, dl->ypos,
|
|
|
562 NILP(bg_pmap) ? ETO_CLIPPED | ETO_OPAQUE : ETO_CLIPPED,
|
|
|
563 &rect, (char *) runs[i].ptr, runs[i].len, NULL);
|
|
213
|
564
|
|
|
565 xpos += this_width;
|
|
|
566 }
|
|
|
567 }
|
|
|
568
|
|
284
|
569 static void
|
|
398
|
570 mswindows_output_dibitmap (struct frame *f, Lisp_Image_Instance *p,
|
|
|
571 struct display_box* db,
|
|
|
572 struct display_glyph_area* dga)
|
|
267
|
573 {
|
|
398
|
574 HDC hdc = get_frame_dc (f);
|
|
|
575 HDC hcompdc = get_frame_compdc (f);
|
|
284
|
576 HGDIOBJ old=NULL;
|
|
|
577 COLORREF bgcolor = GetBkColor (hdc);
|
|
267
|
578
|
|
284
|
579 /* first blt the mask */
|
|
|
580 if (IMAGE_INSTANCE_MSWINDOWS_MASK (p))
|
|
267
|
581 {
|
|
284
|
582 RGBQUAD col;
|
|
|
583 col.rgbBlue = GetBValue (bgcolor);
|
|
|
584 col.rgbRed = GetRValue (bgcolor);
|
|
|
585 col.rgbGreen = GetGValue (bgcolor);
|
|
|
586 col.rgbReserved = 0;
|
|
|
587
|
|
398
|
588 old = SelectObject (hcompdc, IMAGE_INSTANCE_MSWINDOWS_MASK (p));
|
|
284
|
589
|
|
398
|
590 SetDIBColorTable (hcompdc, 1, 1, &col);
|
|
284
|
591
|
|
|
592 BitBlt (hdc,
|
|
398
|
593 db->xpos, db->ypos,
|
|
|
594 dga->width, dga->height,
|
|
|
595 hcompdc,
|
|
|
596 dga->xoffset, dga->yoffset,
|
|
284
|
597 SRCCOPY);
|
|
|
598
|
|
398
|
599 SelectObject (hcompdc, old);
|
|
267
|
600 }
|
|
284
|
601
|
|
398
|
602 /* Now blt the bitmap itself, or one of its slices. */
|
|
|
603 old = SelectObject (hcompdc,
|
|
|
604 IMAGE_INSTANCE_MSWINDOWS_BITMAP_SLICE
|
|
|
605 (p, IMAGE_INSTANCE_PIXMAP_SLICE (p)));
|
|
267
|
606
|
|
284
|
607 BitBlt (hdc,
|
|
398
|
608 db->xpos, db->ypos,
|
|
|
609 dga->width, dga->height,
|
|
|
610 hcompdc,
|
|
|
611 dga->xoffset, dga->yoffset,
|
|
284
|
612 IMAGE_INSTANCE_MSWINDOWS_MASK (p) ? SRCINVERT : SRCCOPY);
|
|
|
613
|
|
398
|
614 SelectObject (hcompdc, old);
|
|
284
|
615 }
|
|
|
616
|
|
398
|
617 /* X gc's have this nice property that setting the bg pixmap will
|
|
284
|
618 * output it offset relative to the window. Windows doesn't have this
|
|
398
|
619 * feature so we have to emulate this by outputting multiple pixmaps.
|
|
|
620 * This is only used for background pixmaps. Normal pixmaps are
|
|
|
621 * outputted once and are scrollable */
|
|
284
|
622 static void
|
|
|
623 mswindows_output_dibitmap_region (struct frame *f,
|
|
398
|
624 Lisp_Image_Instance *p,
|
|
|
625 struct display_box *db,
|
|
|
626 struct display_glyph_area *dga)
|
|
284
|
627 {
|
|
398
|
628 struct display_box xdb = { db->xpos, db->ypos, db->width, db->height };
|
|
|
629 struct display_glyph_area xdga
|
|
|
630 = { 0, 0, IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
|
631 IMAGE_INSTANCE_PIXMAP_HEIGHT (p) };
|
|
284
|
632 int pxoffset = 0, pyoffset = 0;
|
|
|
633
|
|
398
|
634 if (dga)
|
|
|
635 {
|
|
|
636 xdga.width = dga->width;
|
|
|
637 xdga.height = dga->height;
|
|
|
638 }
|
|
|
639 else if (!redisplay_normalize_glyph_area (&xdb, &xdga))
|
|
|
640 return;
|
|
|
641
|
|
284
|
642 /* when doing a bg pixmap do a partial pixmap first so that we
|
|
|
643 blt whole pixmaps thereafter */
|
|
398
|
644 xdga.height = min (xdga.height, IMAGE_INSTANCE_PIXMAP_HEIGHT (p) -
|
|
|
645 db->ypos % IMAGE_INSTANCE_PIXMAP_HEIGHT (p));
|
|
284
|
646
|
|
398
|
647 while (xdga.height > 0)
|
|
284
|
648 {
|
|
398
|
649 xdga.width = min (min (db->width, IMAGE_INSTANCE_PIXMAP_WIDTH (p)),
|
|
|
650 IMAGE_INSTANCE_PIXMAP_WIDTH (p) -
|
|
|
651 db->xpos % IMAGE_INSTANCE_PIXMAP_WIDTH (p));
|
|
|
652 pxoffset = 0;
|
|
|
653 while (xdga.width > 0)
|
|
284
|
654 {
|
|
398
|
655 xdb.xpos = db->xpos + pxoffset;
|
|
|
656 xdb.ypos = db->ypos + pyoffset;
|
|
|
657 /* do we need to offset the pixmap vertically? this is necessary
|
|
|
658 for background pixmaps. */
|
|
|
659 xdga.yoffset = xdb.ypos % IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
|
|
|
660 xdga.xoffset = xdb.xpos % IMAGE_INSTANCE_PIXMAP_WIDTH (p);
|
|
|
661 /* the width is handled by mswindows_output_pixmap_region */
|
|
|
662 mswindows_output_dibitmap (f, p, &xdb, &xdga);
|
|
|
663 pxoffset += xdga.width;
|
|
|
664 xdga.width = min ((db->width - pxoffset),
|
|
|
665 IMAGE_INSTANCE_PIXMAP_WIDTH (p));
|
|
284
|
666 }
|
|
398
|
667 pyoffset += xdga.height;
|
|
|
668 xdga.height = min ((db->height - pyoffset),
|
|
|
669 IMAGE_INSTANCE_PIXMAP_HEIGHT (p));
|
|
284
|
670 }
|
|
267
|
671 }
|
|
|
672
|
|
398
|
673 /* Output a pixmap at the desired location.
|
|
|
674 DB normalized display_box.
|
|
|
675 DGA normalized display_glyph_area. */
|
|
267
|
676 static void
|
|
398
|
677 mswindows_output_pixmap (struct window *w, Lisp_Object image_instance,
|
|
|
678 struct display_box *db, struct display_glyph_area *dga,
|
|
|
679 face_index findex, int cursor_start, int cursor_width,
|
|
|
680 int cursor_height, int bg_pixmap)
|
|
267
|
681 {
|
|
|
682 struct frame *f = XFRAME (w->frame);
|
|
398
|
683 HDC hdc = get_frame_dc (f);
|
|
267
|
684
|
|
398
|
685 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
|
|
|
686 Lisp_Object window;
|
|
267
|
687
|
|
|
688 XSETWINDOW (window, w);
|
|
|
689
|
|
284
|
690 /* Output the pixmap. Have to do this as many times as is required
|
|
|
691 to fill the given area */
|
|
398
|
692 mswindows_update_dc (hdc,
|
|
284
|
693 WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
694 WINDOW_FACE_CACHEL_BACKGROUND (w, findex), Qnil);
|
|
|
695
|
|
398
|
696 if (bg_pixmap)
|
|
|
697 mswindows_output_dibitmap_region (f, p, db, dga);
|
|
|
698 else
|
|
|
699 mswindows_output_dibitmap (f, p, db, dga);
|
|
267
|
700 }
|
|
227
|
701
|
|
|
702 #ifdef HAVE_SCROLLBARS
|
|
|
703 /*
|
|
|
704 * This function paints window's deadbox, a rectangle between window
|
|
|
705 * borders and two short edges of both scrollbars.
|
|
|
706 *
|
|
|
707 * Function checks whether deadbox intersects with the rectangle pointed
|
|
|
708 * to by PRC, and paints only the intersection
|
|
|
709 */
|
|
|
710 static void
|
|
398
|
711 mswindows_redisplay_deadbox_maybe (struct window *w, const RECT* prc)
|
|
227
|
712 {
|
|
|
713 int sbh = window_scrollbar_height (w);
|
|
|
714 int sbw = window_scrollbar_width (w);
|
|
|
715 RECT rect_dead, rect_paint;
|
|
|
716 if (sbh == 0 || sbw == 0)
|
|
|
717 return;
|
|
|
718
|
|
282
|
719 if (!NILP (w->scrollbar_on_left_p))
|
|
284
|
720 rect_dead.left = WINDOW_LEFT (w);
|
|
227
|
721 else
|
|
284
|
722 rect_dead.left = WINDOW_TEXT_RIGHT (w);
|
|
|
723 rect_dead.right = rect_dead.left + sbw;
|
|
227
|
724
|
|
282
|
725 if (!NILP (w->scrollbar_on_top_p))
|
|
284
|
726 rect_dead.top = WINDOW_TOP (w);
|
|
227
|
727 else
|
|
284
|
728 rect_dead.top = WINDOW_TEXT_BOTTOM (w);
|
|
|
729 rect_dead.bottom = rect_dead.top + sbh;
|
|
227
|
730
|
|
|
731 if (IntersectRect (&rect_paint, &rect_dead, prc))
|
|
282
|
732 {
|
|
|
733 struct frame *f = XFRAME (WINDOW_FRAME (w));
|
|
398
|
734 FillRect (get_frame_dc (f), &rect_paint,
|
|
282
|
735 (HBRUSH) (COLOR_BTNFACE+1));
|
|
|
736 }
|
|
227
|
737 }
|
|
|
738
|
|
|
739 #endif /* HAVE_SCROLLBARS */
|
|
|
740
|
|
213
|
741 /*****************************************************************************
|
|
|
742 mswindows_redraw_exposed_window
|
|
|
743
|
|
|
744 Given a bounding box for an area that needs to be redrawn, determine
|
|
|
745 what parts of what lines are contained within and re-output their
|
|
|
746 contents.
|
|
|
747 Copied from redisplay-x.c
|
|
|
748 ****************************************************************************/
|
|
|
749 static void
|
|
|
750 mswindows_redraw_exposed_window (struct window *w, int x, int y, int width,
|
|
|
751 int height)
|
|
|
752 {
|
|
|
753 struct frame *f = XFRAME (w->frame);
|
|
|
754 int line;
|
|
|
755 int orig_windows_structure_changed;
|
|
227
|
756 RECT rect_window = { WINDOW_LEFT (w), WINDOW_TOP (w),
|
|
|
757 WINDOW_RIGHT (w), WINDOW_BOTTOM (w) };
|
|
|
758 RECT rect_expose = { x, y, x + width, y + height };
|
|
|
759 RECT rect_draw;
|
|
213
|
760
|
|
|
761 display_line_dynarr *cdla = window_display_lines (w, CURRENT_DISP);
|
|
|
762
|
|
|
763 if (!NILP (w->vchild))
|
|
|
764 {
|
|
|
765 mswindows_redraw_exposed_windows (w->vchild, x, y, width, height);
|
|
|
766 return;
|
|
|
767 }
|
|
|
768 else if (!NILP (w->hchild))
|
|
|
769 {
|
|
|
770 mswindows_redraw_exposed_windows (w->hchild, x, y, width, height);
|
|
|
771 return;
|
|
|
772 }
|
|
|
773
|
|
|
774 /* If the window doesn't intersect the exposed region, we're done here. */
|
|
227
|
775 if (!IntersectRect (&rect_draw, &rect_window, &rect_expose))
|
|
213
|
776 return;
|
|
|
777
|
|
227
|
778 /* We do this to make sure that the 3D modelines get redrawn if
|
|
|
779 they are in the exposed region. */
|
|
|
780 orig_windows_structure_changed = f->windows_structure_changed;
|
|
|
781 f->windows_structure_changed = 1;
|
|
213
|
782
|
|
|
783 if (window_needs_vertical_divider (w))
|
|
|
784 {
|
|
|
785 mswindows_output_vertical_divider (w, 0);
|
|
|
786 }
|
|
|
787
|
|
|
788 for (line = 0; line < Dynarr_length (cdla); line++)
|
|
|
789 {
|
|
|
790 struct display_line *cdl = Dynarr_atp (cdla, line);
|
|
|
791
|
|
398
|
792 if (DISPLAY_LINE_YPOS (cdl) + DISPLAY_LINE_HEIGHT (cdl)
|
|
|
793 >= rect_draw.top)
|
|
213
|
794 {
|
|
398
|
795 if (DISPLAY_LINE_YPOS (cdl) > rect_draw.bottom)
|
|
213
|
796 {
|
|
|
797 if (line == 0)
|
|
|
798 continue;
|
|
|
799 else
|
|
|
800 break;
|
|
|
801 }
|
|
|
802 else
|
|
|
803 {
|
|
227
|
804 output_display_line (w, 0, cdla, line,
|
|
|
805 rect_draw.left, rect_draw.right);
|
|
213
|
806 }
|
|
|
807 }
|
|
|
808 }
|
|
|
809
|
|
|
810 f->windows_structure_changed = orig_windows_structure_changed;
|
|
|
811
|
|
|
812 /* If there have never been any face cache_elements created, then this
|
|
|
813 expose event doesn't actually have anything to do. */
|
|
|
814 if (Dynarr_largest (w->face_cachels))
|
|
227
|
815 redisplay_clear_bottom_of_window (w, cdla, rect_draw.top, rect_draw.bottom);
|
|
|
816
|
|
|
817 #ifdef HAVE_SCROLLBARS
|
|
|
818 mswindows_redisplay_deadbox_maybe (w, &rect_expose);
|
|
|
819 #endif
|
|
213
|
820 }
|
|
|
821
|
|
|
822 /*****************************************************************************
|
|
|
823 mswindows_redraw_exposed_windows
|
|
|
824
|
|
|
825 For each window beneath the given window in the window hierarchy,
|
|
|
826 ensure that it is redrawn if necessary after an Expose event.
|
|
|
827 ****************************************************************************/
|
|
|
828 static void
|
|
|
829 mswindows_redraw_exposed_windows (Lisp_Object window, int x, int y, int width,
|
|
|
830 int height)
|
|
|
831 {
|
|
|
832 for (; !NILP (window); window = XWINDOW (window)->next)
|
|
|
833 mswindows_redraw_exposed_window (XWINDOW (window), x, y, width, height);
|
|
|
834 }
|
|
|
835
|
|
|
836 /*****************************************************************************
|
|
|
837 mswindows_redraw_exposed_area
|
|
|
838
|
|
|
839 For each window on the given frame, ensure that any area in the
|
|
|
840 Exposed area is redrawn.
|
|
|
841 ****************************************************************************/
|
|
|
842 void
|
|
|
843 mswindows_redraw_exposed_area (struct frame *f, int x, int y, int width, int height)
|
|
|
844 {
|
|
|
845 /* If any window on the frame has had its face cache reset then the
|
|
|
846 redisplay structures are effectively invalid. If we attempt to
|
|
|
847 use them we'll blow up. We mark the frame as changed to ensure
|
|
|
848 that redisplay will do a full update. This probably isn't
|
|
|
849 necessary but it can't hurt. */
|
|
278
|
850 #ifdef HAVE_TOOLBARS
|
|
|
851 /* #### We would rather put these off as well but there is currently
|
|
|
852 no combination of flags which will force an unchanged toolbar to
|
|
|
853 redraw anyhow. */
|
|
|
854 MAYBE_FRAMEMETH (f, redraw_exposed_toolbars, (f, x, y, width, height));
|
|
|
855 #endif
|
|
398
|
856 redraw_exposed_gutters (f, x, y, width, height);
|
|
213
|
857
|
|
|
858 if (!f->window_face_cache_reset)
|
|
215
|
859 {
|
|
|
860 mswindows_redraw_exposed_windows (f->root_window, x, y, width, height);
|
|
|
861 GdiFlush();
|
|
|
862 }
|
|
213
|
863 else
|
|
|
864 MARK_FRAME_CHANGED (f);
|
|
|
865 }
|
|
|
866
|
|
|
867
|
|
|
868 /*****************************************************************************
|
|
398
|
869 mswindows_bevel_area
|
|
213
|
870
|
|
398
|
871 Draw a 3d border around the specified area on window W.
|
|
213
|
872 ****************************************************************************/
|
|
|
873 static void
|
|
398
|
874 mswindows_bevel_area (struct window *w, face_index findex, int x, int y,
|
|
|
875 int width, int height, int thickness,
|
|
|
876 int edges, enum edge_style style)
|
|
213
|
877 {
|
|
|
878 struct frame *f = XFRAME (w->frame);
|
|
239
|
879 UINT edge;
|
|
398
|
880 UINT border = 0;
|
|
213
|
881
|
|
398
|
882 if (style == EDGE_ETCHED_IN)
|
|
|
883 edge = EDGE_ETCHED;
|
|
|
884 else if (style == EDGE_ETCHED_OUT)
|
|
|
885 edge = EDGE_BUMP;
|
|
|
886 else if (style == EDGE_BEVEL_IN)
|
|
|
887 {
|
|
|
888 if (thickness == 1)
|
|
|
889 edge = BDR_SUNKENINNER;
|
|
|
890 else
|
|
|
891 edge = EDGE_SUNKEN;
|
|
|
892 }
|
|
|
893 else /* EDGE_BEVEL_OUT */
|
|
|
894 {
|
|
|
895 if (thickness == 1)
|
|
|
896 edge = BDR_RAISEDINNER;
|
|
|
897 else
|
|
|
898 edge = EDGE_RAISED;
|
|
|
899 }
|
|
213
|
900
|
|
398
|
901 if (edges & EDGE_TOP)
|
|
|
902 border |= BF_TOP;
|
|
|
903 if (edges & EDGE_LEFT)
|
|
|
904 border |= BF_LEFT;
|
|
|
905 if (edges & EDGE_BOTTOM)
|
|
|
906 border |= BF_BOTTOM;
|
|
|
907 if (edges & EDGE_RIGHT)
|
|
|
908 border |= BF_RIGHT;
|
|
|
909
|
|
|
910 {
|
|
|
911 RECT rect = { x, y, x + width, y + height };
|
|
|
912 Lisp_Object color = WINDOW_FACE_CACHEL_BACKGROUND (w, findex);
|
|
|
913 HDC hdc = get_frame_dc (f);
|
|
|
914
|
|
|
915 mswindows_update_dc (hdc, Qnil, color, Qnil);
|
|
|
916 DrawEdge (hdc, &rect, edge, border);
|
|
|
917 }
|
|
213
|
918 }
|
|
|
919
|
|
|
920
|
|
|
921 /*****************************************************************************
|
|
284
|
922 Display methods
|
|
245
|
923 *****************************************************************************/
|
|
213
|
924
|
|
|
925 /*****************************************************************************
|
|
|
926 mswindows_divider_height
|
|
|
927
|
|
|
928 Return the height of the horizontal divider.
|
|
|
929 ****************************************************************************/
|
|
|
930 static int
|
|
|
931 mswindows_divider_height (void)
|
|
|
932 {
|
|
|
933 return 1; /* XXX Copied from redisplay-X.c. What is this? */
|
|
|
934 }
|
|
|
935
|
|
|
936 /*****************************************************************************
|
|
|
937 mswindows_eol_cursor_width
|
|
|
938
|
|
|
939 Return the width of the end-of-line cursor.
|
|
|
940 ****************************************************************************/
|
|
|
941 static int
|
|
|
942 mswindows_eol_cursor_width (void)
|
|
|
943 {
|
|
|
944 return MSWINDOWS_EOL_CURSOR_WIDTH;
|
|
|
945 }
|
|
|
946
|
|
|
947 /*****************************************************************************
|
|
|
948 mswindows_output_begin
|
|
|
949
|
|
|
950 Perform any necessary initialization prior to an update.
|
|
|
951 ****************************************************************************/
|
|
|
952 static void
|
|
|
953 mswindows_output_begin (struct device *d)
|
|
|
954 {
|
|
|
955 }
|
|
|
956
|
|
|
957 /*****************************************************************************
|
|
|
958 mswindows_output_end
|
|
|
959
|
|
|
960 Perform any necessary flushing of queues when an update has completed.
|
|
|
961 ****************************************************************************/
|
|
|
962 static void
|
|
|
963 mswindows_output_end (struct device *d)
|
|
|
964 {
|
|
215
|
965 GdiFlush();
|
|
213
|
966 }
|
|
|
967
|
|
|
968 static int
|
|
|
969 mswindows_flash (struct device *d)
|
|
|
970 {
|
|
|
971 struct frame *f = device_selected_frame (d);
|
|
398
|
972 HDC hdc = get_frame_dc (f);
|
|
239
|
973 RECT rc;
|
|
213
|
974
|
|
239
|
975 GetClientRect (FRAME_MSWINDOWS_HANDLE (f), &rc);
|
|
398
|
976 InvertRect (hdc, &rc);
|
|
239
|
977 GdiFlush ();
|
|
|
978 Sleep (25);
|
|
398
|
979 InvertRect (hdc, &rc);
|
|
239
|
980
|
|
|
981 return 1;
|
|
213
|
982 }
|
|
|
983
|
|
|
984 static void
|
|
|
985 mswindows_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
986 {
|
|
223
|
987 /* Beep does not work at all, anyways! -kkm */
|
|
|
988 MessageBeep (MB_OK);
|
|
213
|
989 }
|
|
|
990
|
|
|
991 /*****************************************************************************
|
|
|
992 mswindows_output_display_block
|
|
|
993
|
|
|
994 Given a display line, a block number for that start line, output all
|
|
|
995 runes between start and end in the specified display block.
|
|
380
|
996 Ripped off with minimal thought from the corresponding X routine.
|
|
213
|
997 ****************************************************************************/
|
|
|
998 static void
|
|
|
999 mswindows_output_display_block (struct window *w, struct display_line *dl, int block,
|
|
|
1000 int start, int end, int start_pixpos, int cursor_start,
|
|
|
1001 int cursor_width, int cursor_height)
|
|
|
1002 {
|
|
|
1003 struct frame *f = XFRAME (w->frame);
|
|
|
1004 Emchar_dynarr *buf = Dynarr_new (Emchar);
|
|
|
1005 Lisp_Object window;
|
|
|
1006
|
|
|
1007 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
|
|
|
1008 rune_dynarr *rba = db->runes;
|
|
|
1009 struct rune *rb;
|
|
|
1010
|
|
|
1011 int elt = start;
|
|
|
1012 face_index findex;
|
|
|
1013 int xpos, width;
|
|
|
1014 Lisp_Object charset = Qunbound; /* Qnil is a valid charset when
|
|
|
1015 MULE is not defined */
|
|
|
1016 XSETWINDOW (window, w);
|
|
|
1017 rb = Dynarr_atp (rba, start);
|
|
|
1018
|
|
|
1019 if (!rb)
|
|
|
1020 /* Nothing to do so don't do anything. */
|
|
|
1021 return;
|
|
398
|
1022
|
|
|
1023 findex = rb->findex;
|
|
|
1024 xpos = rb->xpos;
|
|
|
1025 width = 0;
|
|
|
1026 if (rb->type == RUNE_CHAR)
|
|
|
1027 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
213
|
1028
|
|
|
1029 if (end < 0)
|
|
|
1030 end = Dynarr_length (rba);
|
|
|
1031 Dynarr_reset (buf);
|
|
|
1032
|
|
|
1033 while (elt < end)
|
|
|
1034 {
|
|
|
1035 rb = Dynarr_atp (rba, elt);
|
|
|
1036
|
|
|
1037 if (rb->findex == findex && rb->type == RUNE_CHAR
|
|
|
1038 && rb->object.chr.ch != '\n' && rb->cursor_type != CURSOR_ON
|
|
|
1039 && EQ (charset, CHAR_CHARSET (rb->object.chr.ch)))
|
|
|
1040 {
|
|
|
1041 Dynarr_add (buf, rb->object.chr.ch);
|
|
|
1042 width += rb->width;
|
|
|
1043 elt++;
|
|
|
1044 }
|
|
|
1045 else
|
|
|
1046 {
|
|
|
1047 if (Dynarr_length (buf))
|
|
|
1048 {
|
|
|
1049 mswindows_output_string (w, dl, buf, xpos, 0, start_pixpos, width,
|
|
398
|
1050 findex, 0, 0, 0, 0);
|
|
213
|
1051 xpos = rb->xpos;
|
|
|
1052 width = 0;
|
|
|
1053 }
|
|
|
1054 Dynarr_reset (buf);
|
|
|
1055 width = 0;
|
|
|
1056
|
|
|
1057 if (rb->type == RUNE_CHAR)
|
|
|
1058 {
|
|
|
1059 findex = rb->findex;
|
|
|
1060 xpos = rb->xpos;
|
|
|
1061 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
|
1062
|
|
|
1063 if (rb->cursor_type == CURSOR_ON)
|
|
|
1064 {
|
|
|
1065 if (rb->object.chr.ch == '\n')
|
|
|
1066 {
|
|
269
|
1067 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1068 findex, 0, 0);
|
|
213
|
1069 }
|
|
|
1070 else
|
|
|
1071 {
|
|
|
1072 Dynarr_add (buf, rb->object.chr.ch);
|
|
269
|
1073 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1074 findex, rb->object.chr.ch, 0);
|
|
213
|
1075 Dynarr_reset (buf);
|
|
|
1076 }
|
|
|
1077
|
|
|
1078 xpos += rb->width;
|
|
|
1079 elt++;
|
|
|
1080 }
|
|
|
1081 else if (rb->object.chr.ch == '\n')
|
|
|
1082 {
|
|
|
1083 /* Clear in case a cursor was formerly here. */
|
|
398
|
1084 redisplay_clear_region (window, findex, xpos,
|
|
|
1085 DISPLAY_LINE_YPOS (dl),
|
|
|
1086 rb->width, DISPLAY_LINE_HEIGHT (dl));
|
|
213
|
1087 elt++;
|
|
|
1088 }
|
|
|
1089 }
|
|
|
1090 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
|
|
|
1091 {
|
|
|
1092 if (rb->type == RUNE_BLANK)
|
|
280
|
1093 mswindows_output_blank (w, dl, rb, start_pixpos);
|
|
213
|
1094 else
|
|
|
1095 {
|
|
|
1096 /* #### Our flagging of when we need to redraw the
|
|
|
1097 modeline shadows sucks. Since RUNE_HLINE is only used
|
|
|
1098 by the modeline at the moment it is a good bet
|
|
|
1099 that if it gets redrawn then we should also
|
|
|
1100 redraw the shadows. This won't be true forever.
|
|
|
1101 We borrow the shadow_thickness_changed flag for
|
|
|
1102 now. */
|
|
|
1103 w->shadow_thickness_changed = 1;
|
|
|
1104 mswindows_output_hline (w, dl, rb);
|
|
|
1105 }
|
|
|
1106
|
|
|
1107 if (rb->cursor_type == CURSOR_ON)
|
|
269
|
1108 mswindows_output_cursor (w, dl, xpos, cursor_width, rb->findex, 0, 0);
|
|
213
|
1109
|
|
|
1110 elt++;
|
|
|
1111 if (elt < end)
|
|
|
1112 {
|
|
|
1113 rb = Dynarr_atp (rba, elt);
|
|
|
1114
|
|
|
1115 findex = rb->findex;
|
|
|
1116 xpos = rb->xpos;
|
|
|
1117 }
|
|
|
1118 }
|
|
|
1119 else if (rb->type == RUNE_DGLYPH)
|
|
|
1120 {
|
|
|
1121 Lisp_Object instance;
|
|
398
|
1122 struct display_box dbox;
|
|
|
1123 struct display_glyph_area dga;
|
|
|
1124 redisplay_calculate_display_boxes (dl, rb->xpos, rb->object.dglyph.xoffset,
|
|
|
1125 start_pixpos, rb->width,
|
|
|
1126 &dbox, &dga);
|
|
213
|
1127
|
|
|
1128 XSETWINDOW (window, w);
|
|
|
1129 instance = glyph_image_instance (rb->object.dglyph.glyph,
|
|
|
1130 window, ERROR_ME_NOT, 1);
|
|
|
1131 findex = rb->findex;
|
|
|
1132
|
|
|
1133 if (IMAGE_INSTANCEP (instance))
|
|
|
1134 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
|
1135 {
|
|
|
1136 case IMAGE_TEXT:
|
|
|
1137 {
|
|
|
1138 /* #### This is way losing. See the comment in
|
|
|
1139 add_glyph_rune(). */
|
|
|
1140 Lisp_Object string =
|
|
|
1141 XIMAGE_INSTANCE_TEXT_STRING (instance);
|
|
|
1142 convert_bufbyte_string_into_emchar_dynarr
|
|
|
1143 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
|
|
|
1144
|
|
|
1145 if (rb->cursor_type == CURSOR_ON)
|
|
269
|
1146 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1147 findex, Dynarr_at (buf, 0), 0);
|
|
251
|
1148 else /* #### redisplay-x passes -1 as the width: why ? */
|
|
213
|
1149 mswindows_output_string (w, dl, buf, xpos,
|
|
|
1150 rb->object.dglyph.xoffset,
|
|
398
|
1151 start_pixpos, rb->width, findex,
|
|
|
1152 0, 0, 0, 0);
|
|
213
|
1153 Dynarr_reset (buf);
|
|
|
1154 }
|
|
|
1155 break;
|
|
|
1156
|
|
|
1157 case IMAGE_MONO_PIXMAP:
|
|
|
1158 case IMAGE_COLOR_PIXMAP:
|
|
398
|
1159 redisplay_output_pixmap (w, instance, &dbox, &dga, findex,
|
|
|
1160 cursor_start, cursor_width,
|
|
|
1161 cursor_height, 0);
|
|
269
|
1162 if (rb->cursor_type == CURSOR_ON)
|
|
|
1163 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1164 findex, 0, 1);
|
|
213
|
1165 break;
|
|
|
1166
|
|
|
1167 case IMAGE_POINTER:
|
|
|
1168 abort ();
|
|
|
1169
|
|
|
1170 case IMAGE_SUBWINDOW:
|
|
384
|
1171 case IMAGE_WIDGET:
|
|
398
|
1172 redisplay_output_subwindow (w, instance, &dbox, &dga, findex,
|
|
|
1173 cursor_start, cursor_width,
|
|
|
1174 cursor_height);
|
|
|
1175 if (rb->cursor_type == CURSOR_ON)
|
|
|
1176 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1177 findex, 0, 1);
|
|
|
1178 break;
|
|
|
1179
|
|
|
1180 case IMAGE_LAYOUT:
|
|
|
1181 redisplay_output_layout (w, instance, &dbox, &dga, findex,
|
|
|
1182 cursor_start, cursor_width,
|
|
|
1183 cursor_height);
|
|
384
|
1184 if (rb->cursor_type == CURSOR_ON)
|
|
|
1185 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1186 findex, 0, 1);
|
|
213
|
1187 break;
|
|
|
1188
|
|
|
1189 case IMAGE_NOTHING:
|
|
|
1190 /* nothing is as nothing does */
|
|
|
1191 break;
|
|
|
1192
|
|
|
1193 default:
|
|
|
1194 abort ();
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 xpos += rb->width;
|
|
|
1198 elt++;
|
|
|
1199 }
|
|
|
1200 else
|
|
|
1201 abort ();
|
|
|
1202 }
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 if (Dynarr_length (buf))
|
|
398
|
1206 mswindows_output_string (w, dl, buf, xpos, 0, start_pixpos, width, findex,
|
|
|
1207 0, 0, 0, 0);
|
|
213
|
1208
|
|
|
1209 if (dl->modeline
|
|
|
1210 && !EQ (Qzero, w->modeline_shadow_thickness)
|
|
|
1211 && (f->clear
|
|
|
1212 || f->windows_structure_changed
|
|
|
1213 || w->shadow_thickness_changed))
|
|
398
|
1214 bevel_modeline (w, dl);
|
|
213
|
1215
|
|
|
1216 Dynarr_free (buf);
|
|
|
1217 }
|
|
|
1218
|
|
|
1219
|
|
|
1220 /*****************************************************************************
|
|
|
1221 mswindows_output_vertical_divider
|
|
|
1222
|
|
284
|
1223 Draw a vertical divider down the right side of the given window.
|
|
213
|
1224 ****************************************************************************/
|
|
|
1225 static void
|
|
284
|
1226 mswindows_output_vertical_divider (struct window *w, int clear_unused)
|
|
213
|
1227 {
|
|
|
1228 struct frame *f = XFRAME (w->frame);
|
|
398
|
1229 HDC hdc = get_frame_dc (f);
|
|
213
|
1230 RECT rect;
|
|
284
|
1231 int spacing = XINT (w->vertical_divider_spacing);
|
|
|
1232 int shadow = XINT (w->vertical_divider_shadow_thickness);
|
|
|
1233 int abs_shadow = abs (shadow);
|
|
|
1234 int line_width = XINT (w->vertical_divider_line_width);
|
|
|
1235 int div_left = WINDOW_RIGHT (w) - window_divider_width (w);
|
|
398
|
1236 int y1 = WINDOW_TOP (w) + FRAME_TOP_GUTTER_BOUNDS (f);
|
|
|
1237 int y2 = WINDOW_BOTTOM (w) + FRAME_BOTTOM_GUTTER_BOUNDS (f);
|
|
213
|
1238
|
|
284
|
1239 /* Clear left and right spacing areas */
|
|
|
1240 if (spacing)
|
|
|
1241 {
|
|
398
|
1242 rect.top = y1;
|
|
|
1243 rect.bottom = y2;
|
|
|
1244 mswindows_update_dc (hdc, Qnil,
|
|
284
|
1245 WINDOW_FACE_CACHEL_BACKGROUND (w, DEFAULT_INDEX), Qnil);
|
|
|
1246 rect.right = WINDOW_RIGHT (w);
|
|
|
1247 rect.left = rect.right - spacing;
|
|
398
|
1248 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
284
|
1249 &rect, NULL, 0, NULL);
|
|
|
1250 rect.left = div_left;
|
|
|
1251 rect.right = div_left + spacing;
|
|
398
|
1252 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
284
|
1253 &rect, NULL, 0, NULL);
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 /* Clear divider face */
|
|
398
|
1257 rect.top = y1 + abs_shadow;
|
|
|
1258 rect.bottom = y2 - abs_shadow;
|
|
284
|
1259 rect.left = div_left + spacing + abs_shadow;
|
|
|
1260 rect.right = rect.left + line_width;
|
|
|
1261 if (rect.left < rect.right)
|
|
|
1262 {
|
|
|
1263 face_index div_face
|
|
|
1264 = get_builtin_face_cache_index (w, Vvertical_divider_face);
|
|
398
|
1265 mswindows_update_dc (hdc, Qnil,
|
|
284
|
1266 WINDOW_FACE_CACHEL_BACKGROUND (w, div_face), Qnil);
|
|
398
|
1267 ExtTextOut (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
|
|
284
|
1268 }
|
|
213
|
1269
|
|
284
|
1270 /* Draw a shadow around the divider */
|
|
|
1271 if (shadow != 0)
|
|
|
1272 {
|
|
380
|
1273 /* #### This will be fixed to support arbitrary thickness */
|
|
284
|
1274 InflateRect (&rect, abs_shadow, abs_shadow);
|
|
398
|
1275 DrawEdge (hdc, &rect,
|
|
284
|
1276 shadow > 0 ? EDGE_RAISED : EDGE_SUNKEN, BF_RECT);
|
|
|
1277 }
|
|
213
|
1278 }
|
|
|
1279
|
|
|
1280 /****************************************************************************
|
|
|
1281 mswindows_text_width
|
|
|
1282
|
|
|
1283 Given a string and a face, return the string's length in pixels when
|
|
|
1284 displayed in the font associated with the face.
|
|
|
1285 ****************************************************************************/
|
|
|
1286 static int
|
|
251
|
1287 mswindows_text_width (struct frame *f, struct face_cachel *cachel,
|
|
398
|
1288 const Emchar *str, Charcount len)
|
|
213
|
1289 {
|
|
398
|
1290 HDC hdc = get_frame_dc (f);
|
|
213
|
1291 int width_so_far = 0;
|
|
|
1292 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
1293 textual_run *runs = alloca_array (textual_run, len);
|
|
|
1294 int nruns;
|
|
|
1295 int i;
|
|
|
1296
|
|
|
1297 nruns = separate_textual_runs (text_storage, runs, str, len);
|
|
|
1298
|
|
|
1299 for (i = 0; i < nruns; i++)
|
|
398
|
1300 width_so_far += mswindows_text_width_single_run (hdc,
|
|
251
|
1301 cachel, runs + i);
|
|
213
|
1302
|
|
|
1303 return width_so_far;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306
|
|
|
1307 /****************************************************************************
|
|
|
1308 mswindows_clear_region
|
|
|
1309
|
|
|
1310 Clear the area in the box defined by the given parameters using the
|
|
|
1311 given face.
|
|
|
1312 ****************************************************************************/
|
|
|
1313 static void
|
|
384
|
1314 mswindows_clear_region (Lisp_Object locale, struct device* d, struct frame* f,
|
|
|
1315 face_index findex, int x, int y,
|
|
|
1316 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
1317 Lisp_Object background_pixmap)
|
|
213
|
1318 {
|
|
|
1319 RECT rect = { x, y, x+width, y+height };
|
|
398
|
1320 HDC hdc = get_frame_dc (f);
|
|
213
|
1321
|
|
384
|
1322 if (!NILP (background_pixmap))
|
|
213
|
1323 {
|
|
398
|
1324 struct display_box db = { x, y, width, height };
|
|
|
1325 mswindows_update_dc (hdc,
|
|
|
1326 fcolor, bcolor, background_pixmap);
|
|
288
|
1327 mswindows_output_dibitmap_region
|
|
398
|
1328 ( f, XIMAGE_INSTANCE (background_pixmap), &db, 0);
|
|
213
|
1329 }
|
|
|
1330 else
|
|
|
1331 {
|
|
398
|
1332 mswindows_update_dc (hdc, Qnil, fcolor, Qnil);
|
|
|
1333 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
384
|
1334 &rect, NULL, 0, NULL);
|
|
213
|
1335 }
|
|
|
1336
|
|
227
|
1337 #ifdef HAVE_SCROLLBARS
|
|
|
1338 if (WINDOWP (locale))
|
|
384
|
1339 mswindows_redisplay_deadbox_maybe (XWINDOW (locale), &rect);
|
|
227
|
1340 #endif
|
|
213
|
1341 }
|
|
|
1342
|
|
215
|
1343 /* XXX Implement me! */
|
|
213
|
1344 static void
|
|
|
1345 mswindows_clear_frame (struct frame *f)
|
|
|
1346 {
|
|
215
|
1347 GdiFlush();
|
|
213
|
1348 }
|
|
|
1349
|
|
|
1350
|
|
|
1351
|
|
|
1352 /************************************************************************/
|
|
|
1353 /* initialization */
|
|
|
1354 /************************************************************************/
|
|
|
1355
|
|
|
1356 void
|
|
|
1357 console_type_create_redisplay_mswindows (void)
|
|
|
1358 {
|
|
398
|
1359 /* redisplay methods - display*/
|
|
213
|
1360 CONSOLE_HAS_METHOD (mswindows, text_width);
|
|
|
1361 CONSOLE_HAS_METHOD (mswindows, output_display_block);
|
|
|
1362 CONSOLE_HAS_METHOD (mswindows, divider_height);
|
|
|
1363 CONSOLE_HAS_METHOD (mswindows, eol_cursor_width);
|
|
|
1364 CONSOLE_HAS_METHOD (mswindows, output_vertical_divider);
|
|
|
1365 CONSOLE_HAS_METHOD (mswindows, clear_region);
|
|
|
1366 CONSOLE_HAS_METHOD (mswindows, clear_frame);
|
|
|
1367 CONSOLE_HAS_METHOD (mswindows, output_begin);
|
|
|
1368 CONSOLE_HAS_METHOD (mswindows, output_end);
|
|
|
1369 CONSOLE_HAS_METHOD (mswindows, flash);
|
|
|
1370 CONSOLE_HAS_METHOD (mswindows, ring_bell);
|
|
398
|
1371 CONSOLE_HAS_METHOD (mswindows, bevel_area);
|
|
|
1372 CONSOLE_HAS_METHOD (mswindows, output_string);
|
|
|
1373 CONSOLE_HAS_METHOD (mswindows, output_pixmap);
|
|
|
1374
|
|
|
1375 /* redisplay methods - printer */
|
|
|
1376 CONSOLE_INHERITS_METHOD (msprinter, mswindows, text_width);
|
|
|
1377 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_display_block);
|
|
|
1378 CONSOLE_INHERITS_METHOD (msprinter, mswindows, divider_height);
|
|
|
1379 CONSOLE_INHERITS_METHOD (msprinter, mswindows, eol_cursor_width);
|
|
|
1380 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_vertical_divider);
|
|
|
1381 CONSOLE_INHERITS_METHOD (msprinter, mswindows, clear_region);
|
|
|
1382 CONSOLE_INHERITS_METHOD (msprinter, mswindows, clear_frame);
|
|
|
1383 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_begin);
|
|
|
1384 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_end);
|
|
|
1385 CONSOLE_INHERITS_METHOD (msprinter, mswindows, bevel_area);
|
|
|
1386 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_string);
|
|
|
1387 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_pixmap);
|
|
213
|
1388 }
|
