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