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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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442
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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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428
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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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44 #include "glyphs-msw.h"
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45 #include "gutter.h"
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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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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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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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58 * Random forward declarations
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59 */
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440
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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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428
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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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67 static void mswindows_output_dibitmap (struct frame *f,
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440
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68 Lisp_Image_Instance *p,
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428
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69 struct display_box* db,
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70 struct display_glyph_area* dga);
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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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442
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95 const Emchar *str, Charcount len)
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428
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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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444
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137 if ((!NILP (ccl_prog))
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138 && (setup_ccl_program (&char_converter, ccl_prog) >= 0))
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139 need_ccl_conversion = 1;
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428
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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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161 ccl_driver (&char_converter, 0, 0, 0, 0, CCL_MODE_ENCODING);
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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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185 textual_run *run)
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186 {
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187 Lisp_Object font_inst = FACE_CACHEL_FONT (cachel, run->charset);
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440
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188 Lisp_Font_Instance *fi = XFONT_INSTANCE (font_inst);
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428
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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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195 assert(run->dimension == 1); /* #### FIXME! */
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440
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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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428
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198 GetTextExtentPoint32 (hdc, run->ptr, run->len, &size);
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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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440
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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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442
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205 * a print job. For a print job, page is also started when printer's
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206 * device context is first time requested.
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440
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207 */
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208 static HDC
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442
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209 get_frame_dc (struct frame *f, int start_page_p)
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440
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210 {
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211 if (FRAME_MSWINDOWS_P (f))
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212 return FRAME_MSWINDOWS_DC (f);
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213 else
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442
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214 {
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215 if (start_page_p && !FRAME_MSPRINTER_PAGE_STARTED (f))
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216 msprinter_start_page (f);
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217 return DEVICE_MSPRINTER_HDC (XDEVICE (FRAME_DEVICE (f)));
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218 }
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440
|
219 }
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220
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221 /*
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222 * Given F, retrieve compatible device context. F can be a display
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223 * frame, or a print job.
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224 */
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225 static HDC
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226 get_frame_compdc (struct frame *f)
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227 {
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442
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228 struct device *d = XDEVICE (FRAME_DEVICE (f));
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229 if (DEVICE_MSWINDOWS_P (d))
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230 return DEVICE_MSWINDOWS_HCDC (d);
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440
|
231 else
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442
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232 return DEVICE_MSPRINTER_HCDC (d);
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440
|
233 }
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428
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234
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235 /*****************************************************************************
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236 mswindows_update_dc
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237
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238 Given a number of parameters munge the DC so it has those properties.
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239 ****************************************************************************/
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240 static void
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440
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241 mswindows_update_dc (HDC hdc, Lisp_Object fg, Lisp_Object bg,
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242 Lisp_Object bg_pmap)
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428
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243 {
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244 if (!NILP (fg))
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245 {
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246 SetTextColor (hdc, COLOR_INSTANCE_MSWINDOWS_COLOR
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247 (XCOLOR_INSTANCE (fg)));
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248 }
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|
440
|
249
|
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428
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250 if (!NILP (bg))
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251 {
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252 SetBkMode (hdc, OPAQUE);
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253 SetBkColor (hdc, COLOR_INSTANCE_MSWINDOWS_COLOR (XCOLOR_INSTANCE (bg)));
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254 }
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255 else
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256 {
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257 SetBkMode (hdc, TRANSPARENT);
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258 }
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|
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259 }
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260
|
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440
|
261 static void mswindows_set_dc_font (HDC hdc, Lisp_Object font,
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262 int under, int strike)
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428
|
263 {
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|
440
|
264 SelectObject(hdc, mswindows_get_hfont (XFONT_INSTANCE (font),
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265 under, strike));
|
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428
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266 }
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|
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267
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|
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268 /*****************************************************************************
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269 mswindows_output_hline
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270
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271 Output a horizontal line in the foreground of its face.
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272 ****************************************************************************/
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273 static void
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274 mswindows_output_hline (struct window *w, struct display_line *dl, struct rune *rb)
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275 { /* XXX Implement me */
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276 }
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|
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277
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|
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278
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|
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279 /*****************************************************************************
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|
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280 mswindows_output_blank
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281
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|
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282 Output a blank by clearing the area it covers in the background color
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283 of its face.
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284 ****************************************************************************/
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285 static void
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286 mswindows_output_blank (struct window *w, struct display_line *dl,
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287 struct rune *rb, int start_pixpos)
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|
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288 {
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|
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289 struct frame *f = XFRAME (w->frame);
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442
|
290 HDC hdc = get_frame_dc (f, 1);
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428
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291 RECT rect = { rb->xpos, DISPLAY_LINE_YPOS (dl),
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292 rb->xpos+rb->width,
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293 DISPLAY_LINE_YEND (dl) };
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294 struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, rb->findex);
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295
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|
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296 Lisp_Object bg_pmap = WINDOW_FACE_CACHEL_BACKGROUND_PIXMAP (w, rb->findex);
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297
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|
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298 /* Unmap all subwindows in the area we are going to blank. */
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299 redisplay_unmap_subwindows_maybe (f, rb->xpos, DISPLAY_LINE_YPOS (dl),
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300 rb->width, DISPLAY_LINE_HEIGHT (dl));
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301
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|
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302 if (!IMAGE_INSTANCEP (bg_pmap)
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|
303 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
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|
|
304 bg_pmap = Qnil;
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305
|
|
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306 if (!NILP(bg_pmap))
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|
|
307 {
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|
|
308 struct display_box db;
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|
|
309 struct display_glyph_area dga;
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|
|
310 redisplay_calculate_display_boxes (dl, rb->xpos,
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311 /*rb->object.dglyph.xoffset*/ 0,
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|
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312 start_pixpos, rb->width,
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|
|
313 &db, &dga);
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|
|
314 /* blank the background in the appropriate color */
|
|
440
|
315 mswindows_update_dc (hdc, cachel->foreground,
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428
|
316 cachel->background, Qnil);
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|
|
317 redisplay_output_pixmap (w, bg_pmap, &db, &dga, rb->findex,
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|
|
318 0, 0, 0, TRUE);
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|
|
319 }
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|
|
320 else
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|
|
321 {
|
|
440
|
322 mswindows_update_dc (hdc, Qnil, cachel->background, Qnil);
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|
|
323 ExtTextOut (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
|
|
428
|
324 }
|
|
|
325 }
|
|
|
326
|
|
|
327
|
|
|
328 /*****************************************************************************
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|
|
329 mswindows_output_cursor
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|
|
330
|
|
|
331 Draw a normal or end-of-line cursor. The end-of-line cursor is
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|
|
332 narrower than the normal cursor.
|
|
|
333 ****************************************************************************/
|
|
|
334 static void
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|
|
335 mswindows_output_cursor (struct window *w, struct display_line *dl, int xpos,
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|
|
336 int width, face_index findex, Emchar ch, int image_p)
|
|
|
337 {
|
|
|
338 struct frame *f = XFRAME (w->frame);
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|
|
339 struct device *d = XDEVICE (f->device);
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|
|
340 struct face_cachel *cachel=0;
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|
|
341 Lisp_Object font = Qnil;
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|
|
342 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
|
|
442
|
343 HDC hdc = get_frame_dc (f, 1);
|
|
440
|
344 unsigned int local_face_index=0;
|
|
428
|
345 char *p_char = NULL;
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|
|
346 int n_char = 0;
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|
|
347 RECT rect = { xpos,
|
|
|
348 DISPLAY_LINE_YPOS (dl),
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|
|
349 xpos + width,
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|
|
350 DISPLAY_LINE_YEND (dl) };
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|
|
351 Lisp_Object bar = symbol_value_in_buffer (Qbar_cursor,
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|
|
352 WINDOW_BUFFER (w));
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|
|
353 int bar_p = image_p || !NILP (bar);
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|
|
354 int cursor_p = !NILP (w->text_cursor_visible_p);
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|
|
355 int real_char_p = ch != 0;
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|
|
356
|
|
|
357 /* Unmap all subwindows in the area we are going to blank. */
|
|
|
358 redisplay_unmap_subwindows_maybe (f, xpos, DISPLAY_LINE_YPOS (dl),
|
|
|
359 width, DISPLAY_LINE_HEIGHT (dl));
|
|
|
360
|
|
|
361 if (real_char_p)
|
|
|
362 {
|
|
|
363 /* Use the font from the underlying character */
|
|
|
364 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
365
|
|
|
366 /* #### MULE: Need to know the charset! */
|
|
|
367 font = FACE_CACHEL_FONT (cachel, Vcharset_ascii);
|
|
|
368 }
|
|
|
369
|
|
|
370 if ((focus || bar_p) && real_char_p)
|
|
|
371 {
|
|
|
372 p_char = (char*) &ch;
|
|
|
373 n_char = 1;
|
|
|
374 }
|
|
|
375
|
|
|
376 if (!image_p)
|
|
|
377 {
|
|
|
378 struct face_cachel *color_cachel;
|
|
|
379
|
|
|
380 /* Use cursor fg/bg for block cursor, or character fg/bg for the bar
|
|
|
381 or when we need to erase the cursor. Output nothing at eol if bar
|
|
|
382 cursor */
|
|
440
|
383 local_face_index = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
428
|
384 color_cachel = WINDOW_FACE_CACHEL (w, ((!cursor_p || bar_p) ?
|
|
440
|
385 findex : local_face_index));
|
|
|
386 mswindows_update_dc (hdc, color_cachel->foreground,
|
|
428
|
387 color_cachel->background, Qnil);
|
|
440
|
388 if (real_char_p)
|
|
|
389 mswindows_set_dc_font (hdc, font,
|
|
|
390 cachel->underline, cachel->strikethru);
|
|
|
391
|
|
428
|
392 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE|ETO_CLIPPED, &rect, p_char, n_char, NULL);
|
|
|
393 }
|
|
|
394
|
|
|
395 if (!cursor_p)
|
|
|
396 return;
|
|
|
397
|
|
|
398 if (focus && bar_p)
|
|
|
399 {
|
|
|
400 rect.right = rect.left + (EQ (bar, Qt) ? 1 : min (2, width));
|
|
440
|
401 local_face_index = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
|
402 cachel = WINDOW_FACE_CACHEL (w, local_face_index);
|
|
|
403 mswindows_update_dc (hdc, Qnil, cachel->background, Qnil);
|
|
428
|
404 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE, &rect, NULL, 0, NULL);
|
|
|
405 }
|
|
|
406 else if (!focus)
|
|
|
407 {
|
|
|
408 /* Now have real character drawn in its own color. We deflate
|
|
|
409 the rectangle so character cell will be bounded by the
|
|
|
410 previously drawn cursor shape */
|
|
|
411 InflateRect (&rect, -1, -1);
|
|
|
412
|
|
|
413 if (real_char_p)
|
|
|
414 {
|
|
|
415 p_char = (char*) &ch;
|
|
|
416 n_char = 1;
|
|
|
417 }
|
|
|
418
|
|
440
|
419 local_face_index = get_builtin_face_cache_index (w, Vdefault_face);
|
|
|
420 cachel = WINDOW_FACE_CACHEL (w, (real_char_p ? findex : local_face_index));
|
|
|
421 mswindows_update_dc (hdc,
|
|
|
422 cachel->foreground, cachel->background, Qnil);
|
|
428
|
423 ExtTextOut (hdc, xpos, dl->ypos, ETO_OPAQUE | ETO_CLIPPED,
|
|
|
424 &rect, p_char, n_char, NULL);
|
|
|
425 }
|
|
|
426 }
|
|
|
427
|
|
|
428
|
|
|
429 /*****************************************************************************
|
|
|
430 mswindows_output_string
|
|
|
431
|
|
|
432 Given a string and a starting position, output that string in the
|
|
|
433 given face.
|
|
|
434 Correctly handles multiple charsets in the string.
|
|
|
435
|
|
|
436 The meaning of the parameters is something like this:
|
|
|
437
|
|
|
438 W Window that the text is to be displayed in.
|
|
|
439 DL Display line that this text is on. The values in the
|
|
|
440 structure are used to determine the vertical position and
|
|
|
441 clipping range of the text.
|
|
|
442 BUF Dynamic array of Emchars specifying what is actually to be
|
|
|
443 drawn.
|
|
|
444 XPOS X position in pixels where the text should start being drawn.
|
|
|
445 XOFFSET Number of pixels to be chopped off the left side of the
|
|
|
446 text. The effect is as if the text were shifted to the
|
|
|
447 left this many pixels and clipped at XPOS.
|
|
|
448 CLIP_START Clip everything left of this X position.
|
|
|
449 WIDTH Clip everything right of XPOS + WIDTH.
|
|
|
450 FINDEX Index for the face cache element describing how to display
|
|
|
451 the text.
|
|
|
452 ****************************************************************************/
|
|
440
|
453 static void
|
|
428
|
454 mswindows_output_string (struct window *w, struct display_line *dl,
|
|
|
455 Emchar_dynarr *buf, int xpos, int xoffset, int clip_start,
|
|
|
456 int width, face_index findex,
|
|
|
457 int cursor, int cursor_start, int cursor_width,
|
|
|
458 int cursor_height)
|
|
|
459 {
|
|
|
460 struct frame *f = XFRAME (w->frame);
|
|
|
461 /* struct device *d = XDEVICE (f->device);*/
|
|
|
462 Lisp_Object window;
|
|
442
|
463 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
464 int clip_end;
|
|
|
465 Lisp_Object bg_pmap;
|
|
|
466 int len = Dynarr_length (buf);
|
|
|
467 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
468 textual_run *runs = alloca_array (textual_run, len);
|
|
|
469 int nruns;
|
|
|
470 int i, height;
|
|
|
471 RECT rect;
|
|
|
472 struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
473
|
|
|
474 XSETWINDOW (window, w);
|
|
|
475
|
|
|
476 #if 0 /* #### FIXME? */
|
|
|
477 /* We can't work out the width before we've set the font in the DC */
|
|
|
478 if (width < 0)
|
|
|
479 width = mswindows_text_width (cachel, Dynarr_atp (buf, 0), Dynarr_length (buf));
|
|
|
480 #else
|
|
|
481 assert(width>=0);
|
|
|
482 #endif
|
|
|
483
|
|
|
484 /* Regularize the variables passed in. */
|
|
|
485 if (clip_start < xpos)
|
|
|
486 clip_start = xpos;
|
|
|
487 clip_end = xpos + width;
|
|
|
488 if (clip_start >= clip_end)
|
|
|
489 /* It's all clipped out. */
|
|
|
490 return;
|
|
|
491
|
|
|
492 xpos -= xoffset;
|
|
|
493
|
|
|
494 /* sort out the destination rectangle */
|
|
|
495 height = DISPLAY_LINE_HEIGHT (dl);
|
|
|
496 rect.left = clip_start;
|
|
|
497 rect.top = DISPLAY_LINE_YPOS (dl);
|
|
|
498 rect.right = clip_end;
|
|
|
499 rect.bottom = rect.top + height;
|
|
|
500
|
|
|
501 /* make sure the area we are about to display is subwindow free. */
|
|
|
502 redisplay_unmap_subwindows_maybe (f, clip_start, DISPLAY_LINE_YPOS (dl),
|
|
|
503 clip_end - clip_start, DISPLAY_LINE_HEIGHT (dl));
|
|
|
504
|
|
|
505 /* output the background pixmap if there is one */
|
|
|
506 bg_pmap = cachel->background_pixmap;
|
|
|
507 if (!IMAGE_INSTANCEP (bg_pmap)
|
|
|
508 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
|
|
|
509 bg_pmap = Qnil;
|
|
|
510
|
|
|
511 if (!NILP(bg_pmap))
|
|
|
512 {
|
|
|
513 struct display_box db;
|
|
|
514 struct display_glyph_area dga;
|
|
|
515 redisplay_calculate_display_boxes (dl, xpos + xoffset, 0,
|
|
|
516 clip_start, width, &db, &dga);
|
|
|
517 /* blank the background in the appropriate color */
|
|
440
|
518 mswindows_update_dc (hdc,
|
|
|
519 cachel->foreground, cachel->background, Qnil);
|
|
428
|
520 redisplay_output_pixmap (w, bg_pmap, &db, &dga, findex,
|
|
|
521 0, 0, 0, TRUE);
|
|
|
522 /* output pixmap calls this so we have to recall to get correct
|
|
|
523 references */
|
|
|
524 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
525 }
|
|
|
526
|
|
|
527 nruns = separate_textual_runs (text_storage, runs, Dynarr_atp (buf, 0),
|
|
|
528 Dynarr_length (buf));
|
|
|
529
|
|
|
530 for (i = 0; i < nruns; i++)
|
|
|
531 {
|
|
|
532 Lisp_Object font = FACE_CACHEL_FONT (cachel, runs[i].charset);
|
|
440
|
533 Lisp_Font_Instance *fi = XFONT_INSTANCE (font);
|
|
428
|
534 int this_width;
|
|
|
535
|
|
|
536 if (EQ (font, Vthe_null_font_instance))
|
|
|
537 continue;
|
|
|
538
|
|
440
|
539 mswindows_update_dc (hdc, cachel->foreground,
|
|
428
|
540 NILP(bg_pmap) ? cachel->background : Qnil, Qnil);
|
|
440
|
541 mswindows_set_dc_font (hdc, font, cachel->underline, cachel->strikethru);
|
|
428
|
542
|
|
|
543 this_width = mswindows_text_width_single_run (hdc, cachel, runs + i);
|
|
|
544
|
|
|
545 /* cope with fonts taller than lines */
|
|
|
546 if ((int) fi->height < (int) (height + dl->clip + dl->top_clip))
|
|
|
547 {
|
|
|
548 int clear_start = max (xpos, clip_start);
|
|
|
549 int clear_end = min (xpos + this_width, clip_end);
|
|
|
550
|
|
|
551 {
|
|
|
552 redisplay_clear_region (window, findex, clear_start,
|
|
|
553 DISPLAY_LINE_YPOS (dl),
|
|
|
554 clear_end - clear_start,
|
|
|
555 height);
|
|
|
556 /* output pixmap calls this so we have to recall to get correct
|
|
|
557 references */
|
|
|
558 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
559 }
|
|
|
560 }
|
|
|
561
|
|
|
562 assert (runs[i].dimension == 1); /* #### FIXME: Broken when Mule? */
|
|
|
563 ExtTextOut (hdc, xpos, dl->ypos,
|
|
|
564 NILP(bg_pmap) ? ETO_CLIPPED | ETO_OPAQUE : ETO_CLIPPED,
|
|
|
565 &rect, (char *) runs[i].ptr, runs[i].len, NULL);
|
|
|
566
|
|
|
567 xpos += this_width;
|
|
|
568 }
|
|
|
569 }
|
|
|
570
|
|
|
571 static void
|
|
440
|
572 mswindows_output_dibitmap (struct frame *f, Lisp_Image_Instance *p,
|
|
428
|
573 struct display_box* db,
|
|
|
574 struct display_glyph_area* dga)
|
|
|
575 {
|
|
442
|
576 HDC hdc = get_frame_dc (f, 1);
|
|
440
|
577 HDC hcompdc = get_frame_compdc (f);
|
|
428
|
578 HGDIOBJ old=NULL;
|
|
442
|
579 const int real_x = IMAGE_INSTANCE_MSWINDOWS_BITMAP_REAL_WIDTH (p);
|
|
|
580 const int real_y = IMAGE_INSTANCE_MSWINDOWS_BITMAP_REAL_HEIGHT (p);
|
|
|
581 const int surface_x = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
|
|
|
582 const int surface_y = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
|
|
428
|
583
|
|
442
|
584 /* first blit the mask */
|
|
428
|
585 if (IMAGE_INSTANCE_MSWINDOWS_MASK (p))
|
|
|
586 {
|
|
442
|
587 RGBQUAD bg;
|
|
|
588 COLORREF bgcolor;
|
|
428
|
589
|
|
440
|
590 old = SelectObject (hcompdc, IMAGE_INSTANCE_MSWINDOWS_MASK (p));
|
|
428
|
591
|
|
442
|
592 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_MONO_PIXMAP)
|
|
|
593 {
|
|
|
594 COLORREF fgcolor;
|
|
|
595 RGBQUAD fg;
|
|
|
596
|
|
|
597 fgcolor = GetTextColor (hdc);
|
|
|
598 fg.rgbBlue = GetBValue (fgcolor);
|
|
|
599 fg.rgbRed = GetRValue (fgcolor);
|
|
|
600 fg.rgbGreen = GetGValue (fgcolor);
|
|
|
601 fg.rgbReserved = 0;
|
|
|
602 SetDIBColorTable (hcompdc, 0, 1, &fg);
|
|
|
603 }
|
|
428
|
604
|
|
442
|
605 bgcolor = GetBkColor (hdc);
|
|
|
606 bg.rgbBlue = GetBValue (bgcolor);
|
|
|
607 bg.rgbRed = GetRValue (bgcolor);
|
|
|
608 bg.rgbGreen = GetGValue (bgcolor);
|
|
|
609 bg.rgbReserved = 0;
|
|
|
610 SetDIBColorTable (hcompdc, 1, 1, &bg);
|
|
|
611
|
|
|
612 StretchBlt (hdc,
|
|
|
613 db->xpos, db->ypos,
|
|
|
614 dga->width, dga->height,
|
|
|
615 hcompdc,
|
|
|
616 MulDiv (dga->xoffset, real_x, surface_x),
|
|
|
617 MulDiv (dga->yoffset, real_y, surface_y),
|
|
|
618 MulDiv (dga->width, real_x, surface_x),
|
|
|
619 MulDiv (dga->height, real_y, surface_y),
|
|
|
620 SRCCOPY);
|
|
428
|
621
|
|
440
|
622 SelectObject (hcompdc, old);
|
|
428
|
623 }
|
|
|
624
|
|
442
|
625 /* Now blit the bitmap itself, or one of its slices. */
|
|
440
|
626 old = SelectObject (hcompdc,
|
|
428
|
627 IMAGE_INSTANCE_MSWINDOWS_BITMAP_SLICE
|
|
|
628 (p, IMAGE_INSTANCE_PIXMAP_SLICE (p)));
|
|
|
629
|
|
442
|
630 StretchBlt (hdc,
|
|
|
631 db->xpos, db->ypos,
|
|
|
632 dga->width, dga->height,
|
|
|
633 hcompdc,
|
|
|
634 MulDiv (dga->xoffset, real_x, surface_x),
|
|
|
635 MulDiv (dga->yoffset, real_y, surface_y),
|
|
|
636 MulDiv (dga->width, real_x, surface_x),
|
|
|
637 MulDiv (dga->height, real_y, surface_y),
|
|
|
638 IMAGE_INSTANCE_MSWINDOWS_MASK (p) ? SRCINVERT : SRCCOPY);
|
|
428
|
639
|
|
440
|
640 SelectObject (hcompdc, old);
|
|
428
|
641 }
|
|
|
642
|
|
|
643 /* X gc's have this nice property that setting the bg pixmap will
|
|
|
644 * output it offset relative to the window. Windows doesn't have this
|
|
|
645 * feature so we have to emulate this by outputting multiple pixmaps.
|
|
|
646 * This is only used for background pixmaps. Normal pixmaps are
|
|
|
647 * outputted once and are scrollable */
|
|
|
648 static void
|
|
|
649 mswindows_output_dibitmap_region (struct frame *f,
|
|
440
|
650 Lisp_Image_Instance *p,
|
|
428
|
651 struct display_box *db,
|
|
|
652 struct display_glyph_area *dga)
|
|
|
653 {
|
|
|
654 struct display_box xdb = { db->xpos, db->ypos, db->width, db->height };
|
|
|
655 struct display_glyph_area xdga
|
|
|
656 = { 0, 0, IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
|
657 IMAGE_INSTANCE_PIXMAP_HEIGHT (p) };
|
|
|
658 int pxoffset = 0, pyoffset = 0;
|
|
|
659
|
|
|
660 if (dga)
|
|
|
661 {
|
|
|
662 xdga.width = dga->width;
|
|
|
663 xdga.height = dga->height;
|
|
|
664 }
|
|
|
665 else if (!redisplay_normalize_glyph_area (&xdb, &xdga))
|
|
|
666 return;
|
|
|
667
|
|
|
668 /* when doing a bg pixmap do a partial pixmap first so that we
|
|
|
669 blt whole pixmaps thereafter */
|
|
|
670 xdga.height = min (xdga.height, IMAGE_INSTANCE_PIXMAP_HEIGHT (p) -
|
|
|
671 db->ypos % IMAGE_INSTANCE_PIXMAP_HEIGHT (p));
|
|
|
672
|
|
|
673 while (xdga.height > 0)
|
|
|
674 {
|
|
|
675 xdga.width = min (min (db->width, IMAGE_INSTANCE_PIXMAP_WIDTH (p)),
|
|
|
676 IMAGE_INSTANCE_PIXMAP_WIDTH (p) -
|
|
|
677 db->xpos % IMAGE_INSTANCE_PIXMAP_WIDTH (p));
|
|
|
678 pxoffset = 0;
|
|
|
679 while (xdga.width > 0)
|
|
|
680 {
|
|
|
681 xdb.xpos = db->xpos + pxoffset;
|
|
|
682 xdb.ypos = db->ypos + pyoffset;
|
|
|
683 /* do we need to offset the pixmap vertically? this is necessary
|
|
|
684 for background pixmaps. */
|
|
|
685 xdga.yoffset = xdb.ypos % IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
|
|
|
686 xdga.xoffset = xdb.xpos % IMAGE_INSTANCE_PIXMAP_WIDTH (p);
|
|
|
687 /* the width is handled by mswindows_output_pixmap_region */
|
|
|
688 mswindows_output_dibitmap (f, p, &xdb, &xdga);
|
|
|
689 pxoffset += xdga.width;
|
|
|
690 xdga.width = min ((db->width - pxoffset),
|
|
|
691 IMAGE_INSTANCE_PIXMAP_WIDTH (p));
|
|
|
692 }
|
|
|
693 pyoffset += xdga.height;
|
|
|
694 xdga.height = min ((db->height - pyoffset),
|
|
|
695 IMAGE_INSTANCE_PIXMAP_HEIGHT (p));
|
|
|
696 }
|
|
|
697 }
|
|
|
698
|
|
|
699 /* Output a pixmap at the desired location.
|
|
|
700 DB normalized display_box.
|
|
|
701 DGA normalized display_glyph_area. */
|
|
|
702 static void
|
|
|
703 mswindows_output_pixmap (struct window *w, Lisp_Object image_instance,
|
|
|
704 struct display_box *db, struct display_glyph_area *dga,
|
|
|
705 face_index findex, int cursor_start, int cursor_width,
|
|
|
706 int cursor_height, int bg_pixmap)
|
|
|
707 {
|
|
|
708 struct frame *f = XFRAME (w->frame);
|
|
442
|
709 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
710
|
|
440
|
711 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
|
|
428
|
712 Lisp_Object window;
|
|
|
713
|
|
|
714 XSETWINDOW (window, w);
|
|
|
715
|
|
|
716 /* Output the pixmap. Have to do this as many times as is required
|
|
|
717 to fill the given area */
|
|
440
|
718 mswindows_update_dc (hdc,
|
|
428
|
719 WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
720 WINDOW_FACE_CACHEL_BACKGROUND (w, findex), Qnil);
|
|
|
721
|
|
|
722 if (bg_pixmap)
|
|
|
723 mswindows_output_dibitmap_region (f, p, db, dga);
|
|
|
724 else
|
|
|
725 mswindows_output_dibitmap (f, p, db, dga);
|
|
|
726 }
|
|
|
727
|
|
|
728 #ifdef HAVE_SCROLLBARS
|
|
|
729 /*
|
|
|
730 * This function paints window's deadbox, a rectangle between window
|
|
|
731 * borders and two short edges of both scrollbars.
|
|
|
732 *
|
|
|
733 * Function checks whether deadbox intersects with the rectangle pointed
|
|
|
734 * to by PRC, and paints only the intersection
|
|
|
735 */
|
|
|
736 static void
|
|
442
|
737 mswindows_redisplay_deadbox_maybe (struct window *w, const RECT* prc)
|
|
428
|
738 {
|
|
|
739 int sbh = window_scrollbar_height (w);
|
|
|
740 int sbw = window_scrollbar_width (w);
|
|
|
741 RECT rect_dead, rect_paint;
|
|
|
742 if (sbh == 0 || sbw == 0)
|
|
|
743 return;
|
|
|
744
|
|
|
745 if (!NILP (w->scrollbar_on_left_p))
|
|
|
746 rect_dead.left = WINDOW_LEFT (w);
|
|
|
747 else
|
|
|
748 rect_dead.left = WINDOW_TEXT_RIGHT (w);
|
|
|
749 rect_dead.right = rect_dead.left + sbw;
|
|
|
750
|
|
|
751 if (!NILP (w->scrollbar_on_top_p))
|
|
|
752 rect_dead.top = WINDOW_TOP (w);
|
|
|
753 else
|
|
|
754 rect_dead.top = WINDOW_TEXT_BOTTOM (w);
|
|
|
755 rect_dead.bottom = rect_dead.top + sbh;
|
|
|
756
|
|
|
757 if (IntersectRect (&rect_paint, &rect_dead, prc))
|
|
|
758 {
|
|
|
759 struct frame *f = XFRAME (WINDOW_FRAME (w));
|
|
442
|
760 FillRect (get_frame_dc (f, 1), &rect_paint,
|
|
428
|
761 (HBRUSH) (COLOR_BTNFACE+1));
|
|
|
762 }
|
|
|
763 }
|
|
|
764
|
|
|
765 #endif /* HAVE_SCROLLBARS */
|
|
|
766
|
|
|
767 /*****************************************************************************
|
|
|
768 mswindows_redraw_exposed_window
|
|
|
769
|
|
|
770 Given a bounding box for an area that needs to be redrawn, determine
|
|
|
771 what parts of what lines are contained within and re-output their
|
|
|
772 contents.
|
|
|
773 Copied from redisplay-x.c
|
|
|
774 ****************************************************************************/
|
|
|
775 static void
|
|
|
776 mswindows_redraw_exposed_window (struct window *w, int x, int y, int width,
|
|
|
777 int height)
|
|
|
778 {
|
|
|
779 struct frame *f = XFRAME (w->frame);
|
|
|
780 int line;
|
|
|
781 int orig_windows_structure_changed;
|
|
|
782 RECT rect_window = { WINDOW_LEFT (w), WINDOW_TOP (w),
|
|
|
783 WINDOW_RIGHT (w), WINDOW_BOTTOM (w) };
|
|
|
784 RECT rect_expose = { x, y, x + width, y + height };
|
|
|
785 RECT rect_draw;
|
|
|
786
|
|
|
787 display_line_dynarr *cdla = window_display_lines (w, CURRENT_DISP);
|
|
|
788
|
|
|
789 if (!NILP (w->vchild))
|
|
|
790 {
|
|
|
791 mswindows_redraw_exposed_windows (w->vchild, x, y, width, height);
|
|
|
792 return;
|
|
|
793 }
|
|
|
794 else if (!NILP (w->hchild))
|
|
|
795 {
|
|
|
796 mswindows_redraw_exposed_windows (w->hchild, x, y, width, height);
|
|
|
797 return;
|
|
|
798 }
|
|
|
799
|
|
|
800 /* If the window doesn't intersect the exposed region, we're done here. */
|
|
|
801 if (!IntersectRect (&rect_draw, &rect_window, &rect_expose))
|
|
|
802 return;
|
|
|
803
|
|
|
804 /* We do this to make sure that the 3D modelines get redrawn if
|
|
|
805 they are in the exposed region. */
|
|
|
806 orig_windows_structure_changed = f->windows_structure_changed;
|
|
|
807 f->windows_structure_changed = 1;
|
|
|
808
|
|
|
809 if (window_needs_vertical_divider (w))
|
|
|
810 {
|
|
|
811 mswindows_output_vertical_divider (w, 0);
|
|
|
812 }
|
|
|
813
|
|
|
814 for (line = 0; line < Dynarr_length (cdla); line++)
|
|
|
815 {
|
|
|
816 struct display_line *cdl = Dynarr_atp (cdla, line);
|
|
|
817
|
|
|
818 if (DISPLAY_LINE_YPOS (cdl) + DISPLAY_LINE_HEIGHT (cdl)
|
|
|
819 >= rect_draw.top)
|
|
|
820 {
|
|
|
821 if (DISPLAY_LINE_YPOS (cdl) > rect_draw.bottom)
|
|
|
822 {
|
|
|
823 if (line == 0)
|
|
|
824 continue;
|
|
|
825 else
|
|
|
826 break;
|
|
|
827 }
|
|
|
828 else
|
|
|
829 {
|
|
|
830 output_display_line (w, 0, cdla, line,
|
|
|
831 rect_draw.left, rect_draw.right);
|
|
|
832 }
|
|
|
833 }
|
|
|
834 }
|
|
|
835
|
|
|
836 f->windows_structure_changed = orig_windows_structure_changed;
|
|
|
837
|
|
|
838 /* If there have never been any face cache_elements created, then this
|
|
|
839 expose event doesn't actually have anything to do. */
|
|
|
840 if (Dynarr_largest (w->face_cachels))
|
|
|
841 redisplay_clear_bottom_of_window (w, cdla, rect_draw.top, rect_draw.bottom);
|
|
|
842
|
|
|
843 #ifdef HAVE_SCROLLBARS
|
|
|
844 mswindows_redisplay_deadbox_maybe (w, &rect_expose);
|
|
|
845 #endif
|
|
|
846 }
|
|
|
847
|
|
|
848 /*****************************************************************************
|
|
|
849 mswindows_redraw_exposed_windows
|
|
|
850
|
|
|
851 For each window beneath the given window in the window hierarchy,
|
|
|
852 ensure that it is redrawn if necessary after an Expose event.
|
|
|
853 ****************************************************************************/
|
|
|
854 static void
|
|
|
855 mswindows_redraw_exposed_windows (Lisp_Object window, int x, int y, int width,
|
|
|
856 int height)
|
|
|
857 {
|
|
|
858 for (; !NILP (window); window = XWINDOW (window)->next)
|
|
|
859 mswindows_redraw_exposed_window (XWINDOW (window), x, y, width, height);
|
|
|
860 }
|
|
|
861
|
|
|
862 /*****************************************************************************
|
|
|
863 mswindows_redraw_exposed_area
|
|
|
864
|
|
|
865 For each window on the given frame, ensure that any area in the
|
|
|
866 Exposed area is redrawn.
|
|
|
867 ****************************************************************************/
|
|
|
868 void
|
|
|
869 mswindows_redraw_exposed_area (struct frame *f, int x, int y, int width, int height)
|
|
|
870 {
|
|
|
871 /* If any window on the frame has had its face cache reset then the
|
|
|
872 redisplay structures are effectively invalid. If we attempt to
|
|
|
873 use them we'll blow up. We mark the frame as changed to ensure
|
|
|
874 that redisplay will do a full update. This probably isn't
|
|
|
875 necessary but it can't hurt. */
|
|
|
876 #ifdef HAVE_TOOLBARS
|
|
|
877 /* #### We would rather put these off as well but there is currently
|
|
|
878 no combination of flags which will force an unchanged toolbar to
|
|
|
879 redraw anyhow. */
|
|
|
880 MAYBE_FRAMEMETH (f, redraw_exposed_toolbars, (f, x, y, width, height));
|
|
|
881 #endif
|
|
|
882 redraw_exposed_gutters (f, x, y, width, height);
|
|
|
883
|
|
|
884 if (!f->window_face_cache_reset)
|
|
|
885 {
|
|
|
886 mswindows_redraw_exposed_windows (f->root_window, x, y, width, height);
|
|
|
887 GdiFlush();
|
|
|
888 }
|
|
|
889 else
|
|
|
890 MARK_FRAME_CHANGED (f);
|
|
|
891 }
|
|
|
892
|
|
|
893
|
|
|
894 /*****************************************************************************
|
|
|
895 mswindows_bevel_area
|
|
|
896
|
|
|
897 Draw a 3d border around the specified area on window W.
|
|
|
898 ****************************************************************************/
|
|
|
899 static void
|
|
|
900 mswindows_bevel_area (struct window *w, face_index findex, int x, int y,
|
|
|
901 int width, int height, int thickness,
|
|
|
902 int edges, enum edge_style style)
|
|
|
903 {
|
|
|
904 struct frame *f = XFRAME (w->frame);
|
|
|
905 UINT edge;
|
|
|
906 UINT border = 0;
|
|
|
907
|
|
|
908 if (style == EDGE_ETCHED_IN)
|
|
|
909 edge = EDGE_ETCHED;
|
|
|
910 else if (style == EDGE_ETCHED_OUT)
|
|
|
911 edge = EDGE_BUMP;
|
|
|
912 else if (style == EDGE_BEVEL_IN)
|
|
|
913 {
|
|
|
914 if (thickness == 1)
|
|
|
915 edge = BDR_SUNKENINNER;
|
|
|
916 else
|
|
|
917 edge = EDGE_SUNKEN;
|
|
|
918 }
|
|
|
919 else /* EDGE_BEVEL_OUT */
|
|
|
920 {
|
|
|
921 if (thickness == 1)
|
|
|
922 edge = BDR_RAISEDINNER;
|
|
|
923 else
|
|
|
924 edge = EDGE_RAISED;
|
|
|
925 }
|
|
|
926
|
|
|
927 if (edges & EDGE_TOP)
|
|
|
928 border |= BF_TOP;
|
|
|
929 if (edges & EDGE_LEFT)
|
|
|
930 border |= BF_LEFT;
|
|
|
931 if (edges & EDGE_BOTTOM)
|
|
|
932 border |= BF_BOTTOM;
|
|
|
933 if (edges & EDGE_RIGHT)
|
|
|
934 border |= BF_RIGHT;
|
|
|
935
|
|
|
936 {
|
|
|
937 RECT rect = { x, y, x + width, y + height };
|
|
|
938 Lisp_Object color = WINDOW_FACE_CACHEL_BACKGROUND (w, findex);
|
|
442
|
939 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
940
|
|
440
|
941 mswindows_update_dc (hdc, Qnil, color, Qnil);
|
|
|
942 DrawEdge (hdc, &rect, edge, border);
|
|
428
|
943 }
|
|
|
944 }
|
|
|
945
|
|
|
946
|
|
|
947 /*****************************************************************************
|
|
|
948 Display methods
|
|
|
949 *****************************************************************************/
|
|
|
950
|
|
|
951 /*****************************************************************************
|
|
|
952 mswindows_divider_height
|
|
|
953
|
|
|
954 Return the height of the horizontal divider.
|
|
|
955 ****************************************************************************/
|
|
|
956 static int
|
|
|
957 mswindows_divider_height (void)
|
|
|
958 {
|
|
|
959 return 1; /* XXX Copied from redisplay-X.c. What is this? */
|
|
|
960 }
|
|
|
961
|
|
|
962 /*****************************************************************************
|
|
|
963 mswindows_eol_cursor_width
|
|
|
964
|
|
|
965 Return the width of the end-of-line cursor.
|
|
|
966 ****************************************************************************/
|
|
|
967 static int
|
|
|
968 mswindows_eol_cursor_width (void)
|
|
|
969 {
|
|
|
970 return MSWINDOWS_EOL_CURSOR_WIDTH;
|
|
|
971 }
|
|
|
972
|
|
|
973 /*****************************************************************************
|
|
442
|
974 mswindows_frame_output_begin
|
|
428
|
975
|
|
|
976 Perform any necessary initialization prior to an update.
|
|
|
977 ****************************************************************************/
|
|
|
978 static void
|
|
442
|
979 mswindows_frame_output_begin (struct frame *f)
|
|
428
|
980 {
|
|
|
981 }
|
|
|
982
|
|
|
983 /*****************************************************************************
|
|
442
|
984 mswindows_frame_output_end
|
|
428
|
985
|
|
|
986 Perform any necessary flushing of queues when an update has completed.
|
|
|
987 ****************************************************************************/
|
|
|
988 static void
|
|
442
|
989 mswindows_frame_output_end (struct frame *f)
|
|
|
990 {
|
|
|
991 #ifdef DEFER_WINDOW_POS
|
|
|
992 HDWP hdwp = FRAME_MSWINDOWS_DATA (f)->hdwp;
|
|
|
993
|
|
|
994 if (hdwp != 0)
|
|
|
995 {
|
|
|
996 EndDeferWindowPos (hdwp);
|
|
|
997 FRAME_MSWINDOWS_DATA (f)->hdwp = 0;
|
|
|
998 }
|
|
|
999 #endif
|
|
|
1000 GdiFlush();
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 /* Printer version is more lightweight. */
|
|
|
1004 static void
|
|
|
1005 msprinter_frame_output_end (struct frame *f)
|
|
428
|
1006 {
|
|
|
1007 GdiFlush();
|
|
|
1008 }
|
|
|
1009
|
|
|
1010 static int
|
|
|
1011 mswindows_flash (struct device *d)
|
|
|
1012 {
|
|
|
1013 struct frame *f = device_selected_frame (d);
|
|
442
|
1014 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
1015 RECT rc;
|
|
|
1016
|
|
|
1017 GetClientRect (FRAME_MSWINDOWS_HANDLE (f), &rc);
|
|
440
|
1018 InvertRect (hdc, &rc);
|
|
428
|
1019 GdiFlush ();
|
|
|
1020 Sleep (25);
|
|
440
|
1021 InvertRect (hdc, &rc);
|
|
428
|
1022
|
|
|
1023 return 1;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 static void
|
|
|
1027 mswindows_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
1028 {
|
|
|
1029 /* Beep does not work at all, anyways! -kkm */
|
|
|
1030 MessageBeep (MB_OK);
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 /*****************************************************************************
|
|
|
1034 mswindows_output_display_block
|
|
|
1035
|
|
|
1036 Given a display line, a block number for that start line, output all
|
|
|
1037 runes between start and end in the specified display block.
|
|
|
1038 Ripped off with minimal thought from the corresponding X routine.
|
|
|
1039 ****************************************************************************/
|
|
|
1040 static void
|
|
|
1041 mswindows_output_display_block (struct window *w, struct display_line *dl, int block,
|
|
|
1042 int start, int end, int start_pixpos, int cursor_start,
|
|
|
1043 int cursor_width, int cursor_height)
|
|
|
1044 {
|
|
|
1045 struct frame *f = XFRAME (w->frame);
|
|
|
1046 Emchar_dynarr *buf = Dynarr_new (Emchar);
|
|
|
1047 Lisp_Object window;
|
|
|
1048
|
|
|
1049 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
|
|
|
1050 rune_dynarr *rba = db->runes;
|
|
|
1051 struct rune *rb;
|
|
|
1052
|
|
|
1053 int elt = start;
|
|
|
1054 face_index findex;
|
|
|
1055 int xpos, width;
|
|
|
1056 Lisp_Object charset = Qunbound; /* Qnil is a valid charset when
|
|
|
1057 MULE is not defined */
|
|
|
1058 XSETWINDOW (window, w);
|
|
|
1059 rb = Dynarr_atp (rba, start);
|
|
|
1060
|
|
|
1061 if (!rb)
|
|
|
1062 /* Nothing to do so don't do anything. */
|
|
|
1063 return;
|
|
|
1064
|
|
|
1065 findex = rb->findex;
|
|
|
1066 xpos = rb->xpos;
|
|
|
1067 width = 0;
|
|
|
1068 if (rb->type == RUNE_CHAR)
|
|
|
1069 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
|
1070
|
|
|
1071 if (end < 0)
|
|
|
1072 end = Dynarr_length (rba);
|
|
|
1073 Dynarr_reset (buf);
|
|
|
1074
|
|
|
1075 while (elt < end)
|
|
|
1076 {
|
|
|
1077 rb = Dynarr_atp (rba, elt);
|
|
|
1078
|
|
|
1079 if (rb->findex == findex && rb->type == RUNE_CHAR
|
|
|
1080 && rb->object.chr.ch != '\n' && rb->cursor_type != CURSOR_ON
|
|
|
1081 && EQ (charset, CHAR_CHARSET (rb->object.chr.ch)))
|
|
|
1082 {
|
|
|
1083 Dynarr_add (buf, rb->object.chr.ch);
|
|
|
1084 width += rb->width;
|
|
|
1085 elt++;
|
|
|
1086 }
|
|
|
1087 else
|
|
|
1088 {
|
|
|
1089 if (Dynarr_length (buf))
|
|
|
1090 {
|
|
|
1091 mswindows_output_string (w, dl, buf, xpos, 0, start_pixpos, width,
|
|
|
1092 findex, 0, 0, 0, 0);
|
|
|
1093 xpos = rb->xpos;
|
|
|
1094 width = 0;
|
|
|
1095 }
|
|
|
1096 Dynarr_reset (buf);
|
|
|
1097 width = 0;
|
|
|
1098
|
|
|
1099 if (rb->type == RUNE_CHAR)
|
|
|
1100 {
|
|
|
1101 findex = rb->findex;
|
|
|
1102 xpos = rb->xpos;
|
|
|
1103 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
|
1104
|
|
|
1105 if (rb->cursor_type == CURSOR_ON)
|
|
|
1106 {
|
|
|
1107 if (rb->object.chr.ch == '\n')
|
|
|
1108 {
|
|
|
1109 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1110 findex, 0, 0);
|
|
|
1111 }
|
|
|
1112 else
|
|
|
1113 {
|
|
|
1114 Dynarr_add (buf, rb->object.chr.ch);
|
|
|
1115 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1116 findex, rb->object.chr.ch, 0);
|
|
|
1117 Dynarr_reset (buf);
|
|
|
1118 }
|
|
|
1119
|
|
|
1120 xpos += rb->width;
|
|
|
1121 elt++;
|
|
|
1122 }
|
|
|
1123 else if (rb->object.chr.ch == '\n')
|
|
|
1124 {
|
|
|
1125 /* Clear in case a cursor was formerly here. */
|
|
|
1126 redisplay_clear_region (window, findex, xpos,
|
|
|
1127 DISPLAY_LINE_YPOS (dl),
|
|
|
1128 rb->width, DISPLAY_LINE_HEIGHT (dl));
|
|
|
1129 elt++;
|
|
|
1130 }
|
|
|
1131 }
|
|
|
1132 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
|
|
|
1133 {
|
|
|
1134 if (rb->type == RUNE_BLANK)
|
|
|
1135 mswindows_output_blank (w, dl, rb, start_pixpos);
|
|
|
1136 else
|
|
|
1137 {
|
|
|
1138 /* #### Our flagging of when we need to redraw the
|
|
|
1139 modeline shadows sucks. Since RUNE_HLINE is only used
|
|
|
1140 by the modeline at the moment it is a good bet
|
|
|
1141 that if it gets redrawn then we should also
|
|
|
1142 redraw the shadows. This won't be true forever.
|
|
|
1143 We borrow the shadow_thickness_changed flag for
|
|
|
1144 now. */
|
|
|
1145 w->shadow_thickness_changed = 1;
|
|
|
1146 mswindows_output_hline (w, dl, rb);
|
|
|
1147 }
|
|
|
1148
|
|
|
1149 if (rb->cursor_type == CURSOR_ON)
|
|
|
1150 mswindows_output_cursor (w, dl, xpos, cursor_width, rb->findex, 0, 0);
|
|
|
1151
|
|
|
1152 elt++;
|
|
|
1153 if (elt < end)
|
|
|
1154 {
|
|
|
1155 rb = Dynarr_atp (rba, elt);
|
|
|
1156
|
|
|
1157 findex = rb->findex;
|
|
|
1158 xpos = rb->xpos;
|
|
|
1159 }
|
|
|
1160 }
|
|
|
1161 else if (rb->type == RUNE_DGLYPH)
|
|
|
1162 {
|
|
|
1163 Lisp_Object instance;
|
|
440
|
1164 struct display_box dbox;
|
|
428
|
1165 struct display_glyph_area dga;
|
|
442
|
1166
|
|
428
|
1167 redisplay_calculate_display_boxes (dl, rb->xpos, rb->object.dglyph.xoffset,
|
|
|
1168 start_pixpos, rb->width,
|
|
440
|
1169 &dbox, &dga);
|
|
428
|
1170
|
|
|
1171 XSETWINDOW (window, w);
|
|
|
1172 instance = glyph_image_instance (rb->object.dglyph.glyph,
|
|
|
1173 window, ERROR_ME_NOT, 1);
|
|
|
1174 findex = rb->findex;
|
|
|
1175
|
|
|
1176 if (IMAGE_INSTANCEP (instance))
|
|
442
|
1177 {
|
|
|
1178 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
428
|
1179 {
|
|
442
|
1180 case IMAGE_MONO_PIXMAP:
|
|
|
1181 case IMAGE_COLOR_PIXMAP:
|
|
|
1182 redisplay_output_pixmap (w, instance, &dbox, &dga, findex,
|
|
|
1183 cursor_start, cursor_width,
|
|
|
1184 cursor_height, 0);
|
|
428
|
1185 if (rb->cursor_type == CURSOR_ON)
|
|
|
1186 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
442
|
1187 findex, 0, 1);
|
|
|
1188 break;
|
|
|
1189
|
|
|
1190 case IMAGE_WIDGET:
|
|
|
1191 if (EQ (XIMAGE_INSTANCE_WIDGET_TYPE (instance),
|
|
|
1192 Qlayout))
|
|
|
1193 {
|
|
|
1194 redisplay_output_layout (window, instance, &dbox, &dga, findex,
|
|
|
1195 cursor_start, cursor_width,
|
|
|
1196 cursor_height);
|
|
|
1197 if (rb->cursor_type == CURSOR_ON)
|
|
|
1198 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1199 findex, 0, 1);
|
|
|
1200 break;
|
|
|
1201 }
|
|
|
1202 case IMAGE_SUBWINDOW:
|
|
|
1203 redisplay_output_subwindow (w, instance, &dbox, &dga, findex,
|
|
|
1204 cursor_start, cursor_width,
|
|
|
1205 cursor_height);
|
|
|
1206 if (rb->cursor_type == CURSOR_ON)
|
|
|
1207 mswindows_output_cursor (w, dl, xpos, cursor_width,
|
|
|
1208 findex, 0, 1);
|
|
|
1209 break;
|
|
|
1210
|
|
|
1211 case IMAGE_NOTHING:
|
|
|
1212 /* nothing is as nothing does */
|
|
|
1213 break;
|
|
428
|
1214
|
|
442
|
1215 case IMAGE_TEXT:
|
|
|
1216 case IMAGE_POINTER:
|
|
|
1217 default:
|
|
|
1218 abort ();
|
|
|
1219 }
|
|
|
1220 IMAGE_INSTANCE_OPTIMIZE_OUTPUT
|
|
|
1221 (XIMAGE_INSTANCE (instance)) = 0;
|
|
|
1222 }
|
|
428
|
1223 xpos += rb->width;
|
|
|
1224 elt++;
|
|
|
1225 }
|
|
|
1226 else
|
|
|
1227 abort ();
|
|
|
1228 }
|
|
|
1229 }
|
|
|
1230
|
|
|
1231 if (Dynarr_length (buf))
|
|
|
1232 mswindows_output_string (w, dl, buf, xpos, 0, start_pixpos, width, findex,
|
|
|
1233 0, 0, 0, 0);
|
|
|
1234
|
|
|
1235 if (dl->modeline
|
|
|
1236 && !EQ (Qzero, w->modeline_shadow_thickness)
|
|
|
1237 && (f->clear
|
|
|
1238 || f->windows_structure_changed
|
|
|
1239 || w->shadow_thickness_changed))
|
|
|
1240 bevel_modeline (w, dl);
|
|
|
1241
|
|
|
1242 Dynarr_free (buf);
|
|
|
1243 }
|
|
|
1244
|
|
|
1245
|
|
|
1246 /*****************************************************************************
|
|
|
1247 mswindows_output_vertical_divider
|
|
|
1248
|
|
|
1249 Draw a vertical divider down the right side of the given window.
|
|
|
1250 ****************************************************************************/
|
|
|
1251 static void
|
|
|
1252 mswindows_output_vertical_divider (struct window *w, int clear_unused)
|
|
|
1253 {
|
|
|
1254 struct frame *f = XFRAME (w->frame);
|
|
442
|
1255 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
1256 RECT rect;
|
|
|
1257 int spacing = XINT (w->vertical_divider_spacing);
|
|
|
1258 int shadow = XINT (w->vertical_divider_shadow_thickness);
|
|
|
1259 int abs_shadow = abs (shadow);
|
|
|
1260 int line_width = XINT (w->vertical_divider_line_width);
|
|
|
1261 int div_left = WINDOW_RIGHT (w) - window_divider_width (w);
|
|
442
|
1262 int y1 = WINDOW_TOP (w);
|
|
|
1263 int y2 = WINDOW_BOTTOM (w);
|
|
428
|
1264
|
|
|
1265 /* Clear left and right spacing areas */
|
|
|
1266 if (spacing)
|
|
|
1267 {
|
|
|
1268 rect.top = y1;
|
|
|
1269 rect.bottom = y2;
|
|
440
|
1270 mswindows_update_dc (hdc, Qnil,
|
|
428
|
1271 WINDOW_FACE_CACHEL_BACKGROUND (w, DEFAULT_INDEX), Qnil);
|
|
|
1272 rect.right = WINDOW_RIGHT (w);
|
|
|
1273 rect.left = rect.right - spacing;
|
|
440
|
1274 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
428
|
1275 &rect, NULL, 0, NULL);
|
|
|
1276 rect.left = div_left;
|
|
|
1277 rect.right = div_left + spacing;
|
|
440
|
1278 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
428
|
1279 &rect, NULL, 0, NULL);
|
|
|
1280 }
|
|
|
1281
|
|
|
1282 /* Clear divider face */
|
|
|
1283 rect.top = y1 + abs_shadow;
|
|
|
1284 rect.bottom = y2 - abs_shadow;
|
|
|
1285 rect.left = div_left + spacing + abs_shadow;
|
|
|
1286 rect.right = rect.left + line_width;
|
|
|
1287 if (rect.left < rect.right)
|
|
|
1288 {
|
|
|
1289 face_index div_face
|
|
|
1290 = get_builtin_face_cache_index (w, Vvertical_divider_face);
|
|
440
|
1291 mswindows_update_dc (hdc, Qnil,
|
|
428
|
1292 WINDOW_FACE_CACHEL_BACKGROUND (w, div_face), Qnil);
|
|
440
|
1293 ExtTextOut (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
|
|
428
|
1294 }
|
|
|
1295
|
|
|
1296 /* Draw a shadow around the divider */
|
|
|
1297 if (shadow != 0)
|
|
|
1298 {
|
|
|
1299 /* #### This will be fixed to support arbitrary thickness */
|
|
|
1300 InflateRect (&rect, abs_shadow, abs_shadow);
|
|
440
|
1301 DrawEdge (hdc, &rect,
|
|
428
|
1302 shadow > 0 ? EDGE_RAISED : EDGE_SUNKEN, BF_RECT);
|
|
|
1303 }
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 /****************************************************************************
|
|
|
1307 mswindows_text_width
|
|
|
1308
|
|
|
1309 Given a string and a face, return the string's length in pixels when
|
|
|
1310 displayed in the font associated with the face.
|
|
|
1311 ****************************************************************************/
|
|
|
1312 static int
|
|
|
1313 mswindows_text_width (struct frame *f, struct face_cachel *cachel,
|
|
442
|
1314 const Emchar *str, Charcount len)
|
|
428
|
1315 {
|
|
442
|
1316 HDC hdc = get_frame_dc (f, 0);
|
|
428
|
1317 int width_so_far = 0;
|
|
|
1318 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
1319 textual_run *runs = alloca_array (textual_run, len);
|
|
|
1320 int nruns;
|
|
|
1321 int i;
|
|
|
1322
|
|
|
1323 nruns = separate_textual_runs (text_storage, runs, str, len);
|
|
|
1324
|
|
|
1325 for (i = 0; i < nruns; i++)
|
|
440
|
1326 width_so_far += mswindows_text_width_single_run (hdc,
|
|
428
|
1327 cachel, runs + i);
|
|
|
1328
|
|
|
1329 return width_so_far;
|
|
|
1330 }
|
|
|
1331
|
|
|
1332
|
|
|
1333 /****************************************************************************
|
|
|
1334 mswindows_clear_region
|
|
|
1335
|
|
|
1336 Clear the area in the box defined by the given parameters using the
|
|
|
1337 given face.
|
|
|
1338 ****************************************************************************/
|
|
|
1339 static void
|
|
|
1340 mswindows_clear_region (Lisp_Object locale, struct device* d, struct frame* f,
|
|
|
1341 face_index findex, int x, int y,
|
|
|
1342 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
1343 Lisp_Object background_pixmap)
|
|
|
1344 {
|
|
|
1345 RECT rect = { x, y, x+width, y+height };
|
|
442
|
1346 HDC hdc = get_frame_dc (f, 1);
|
|
428
|
1347
|
|
|
1348 if (!NILP (background_pixmap))
|
|
|
1349 {
|
|
|
1350 struct display_box db = { x, y, width, height };
|
|
440
|
1351 mswindows_update_dc (hdc,
|
|
|
1352 fcolor, bcolor, background_pixmap);
|
|
428
|
1353 mswindows_output_dibitmap_region
|
|
|
1354 ( f, XIMAGE_INSTANCE (background_pixmap), &db, 0);
|
|
|
1355 }
|
|
|
1356 else
|
|
|
1357 {
|
|
440
|
1358 mswindows_update_dc (hdc, Qnil, fcolor, Qnil);
|
|
|
1359 ExtTextOut (hdc, 0, 0, ETO_OPAQUE,
|
|
428
|
1360 &rect, NULL, 0, NULL);
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 #ifdef HAVE_SCROLLBARS
|
|
|
1364 if (WINDOWP (locale))
|
|
|
1365 mswindows_redisplay_deadbox_maybe (XWINDOW (locale), &rect);
|
|
|
1366 #endif
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 /* XXX Implement me! */
|
|
|
1370 static void
|
|
|
1371 mswindows_clear_frame (struct frame *f)
|
|
|
1372 {
|
|
|
1373 GdiFlush();
|
|
|
1374 }
|
|
|
1375
|
|
|
1376
|
|
|
1377
|
|
|
1378 /************************************************************************/
|
|
|
1379 /* initialization */
|
|
|
1380 /************************************************************************/
|
|
|
1381
|
|
|
1382 void
|
|
|
1383 console_type_create_redisplay_mswindows (void)
|
|
|
1384 {
|
|
440
|
1385 /* redisplay methods - display*/
|
|
428
|
1386 CONSOLE_HAS_METHOD (mswindows, text_width);
|
|
|
1387 CONSOLE_HAS_METHOD (mswindows, output_display_block);
|
|
|
1388 CONSOLE_HAS_METHOD (mswindows, divider_height);
|
|
|
1389 CONSOLE_HAS_METHOD (mswindows, eol_cursor_width);
|
|
|
1390 CONSOLE_HAS_METHOD (mswindows, output_vertical_divider);
|
|
|
1391 CONSOLE_HAS_METHOD (mswindows, clear_region);
|
|
|
1392 CONSOLE_HAS_METHOD (mswindows, clear_frame);
|
|
442
|
1393 CONSOLE_HAS_METHOD (mswindows, frame_output_begin);
|
|
|
1394 CONSOLE_HAS_METHOD (mswindows, frame_output_end);
|
|
428
|
1395 CONSOLE_HAS_METHOD (mswindows, flash);
|
|
|
1396 CONSOLE_HAS_METHOD (mswindows, ring_bell);
|
|
|
1397 CONSOLE_HAS_METHOD (mswindows, bevel_area);
|
|
|
1398 CONSOLE_HAS_METHOD (mswindows, output_string);
|
|
|
1399 CONSOLE_HAS_METHOD (mswindows, output_pixmap);
|
|
440
|
1400
|
|
|
1401 /* redisplay methods - printer */
|
|
442
|
1402 CONSOLE_HAS_METHOD (msprinter, frame_output_end);
|
|
440
|
1403 CONSOLE_INHERITS_METHOD (msprinter, mswindows, text_width);
|
|
|
1404 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_display_block);
|
|
|
1405 CONSOLE_INHERITS_METHOD (msprinter, mswindows, divider_height);
|
|
|
1406 CONSOLE_INHERITS_METHOD (msprinter, mswindows, eol_cursor_width);
|
|
|
1407 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_vertical_divider);
|
|
|
1408 CONSOLE_INHERITS_METHOD (msprinter, mswindows, clear_region);
|
|
|
1409 CONSOLE_INHERITS_METHOD (msprinter, mswindows, clear_frame);
|
|
442
|
1410 CONSOLE_INHERITS_METHOD (msprinter, mswindows, frame_output_begin);
|
|
440
|
1411 CONSOLE_INHERITS_METHOD (msprinter, mswindows, bevel_area);
|
|
|
1412 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_string);
|
|
|
1413 CONSOLE_INHERITS_METHOD (msprinter, mswindows, output_pixmap);
|
|
428
|
1414 }
|
