annotate src/video/x11/SDL_x11wm.c @ 1338:604d73db6802

Removed uses of stdlib.h and string.h
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 09:29:18 +0000
parents 3692456e7b0f
children c71e05b4dc2e
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include <X11/Xlib.h>
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24 #include <X11/Xutil.h>
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25
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26 #include "SDL_version.h"
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27 #include "SDL_stdlib.h"
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28 #include "SDL_string.h"
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29 #include "SDL_error.h"
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30 #include "SDL_timer.h"
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31 #include "SDL_video.h"
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32 #include "SDL_syswm.h"
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33 #include "SDL_events_c.h"
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34 #include "SDL_pixels_c.h"
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35 #include "SDL_x11modes_c.h"
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36 #include "SDL_x11wm_c.h"
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37
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38 static Uint8 reverse_byte(Uint8 x)
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39 {
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40 x = (x & 0xaa) >> 1 | (x & 0x55) << 1;
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41 x = (x & 0xcc) >> 2 | (x & 0x33) << 2;
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42 x = (x & 0xf0) >> 4 | (x & 0x0f) << 4;
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43 return x;
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44 }
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45
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46 void X11_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)
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47 {
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48 SDL_Surface *sicon;
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49 XWMHints *wmhints;
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50 XImage *icon_image;
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51 Pixmap icon_pixmap;
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52 Pixmap mask_pixmap;
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53 Window icon_window = None;
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54 GC gc;
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55 XGCValues GCvalues;
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56 int i, dbpp;
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57 SDL_Rect bounds;
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58 Uint8 *LSBmask;
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59 Visual *dvis;
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60 char *p;
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61 int masksize;
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62
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63 SDL_Lock_EventThread();
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64
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65 /* The icon must use the default visual, depth and colormap of the
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66 screen, so it might need a conversion */
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67 dvis = DefaultVisual(SDL_Display, SDL_Screen);
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68 dbpp = DefaultDepth(SDL_Display, SDL_Screen);
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69 for(i = 0; i < this->hidden->nvisuals; i++) {
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70 if(this->hidden->visuals[i].visual == dvis) {
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71 dbpp = this->hidden->visuals[i].bpp;
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72 break;
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73 }
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74 }
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75
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76 /* The Visual struct is supposed to be opaque but we cheat a little */
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77 sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h,
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78 dbpp,
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79 dvis->red_mask, dvis->green_mask,
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80 dvis->blue_mask, 0);
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81 if ( sicon == NULL )
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82 goto done;
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83
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84 if(dbpp == 8) {
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85 /* Default visual is 8bit; we need to allocate colours from
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86 the default colormap */
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87 SDL_Color want[256], got[256];
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88 int nwant;
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89 Colormap dcmap;
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90 int missing;
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91 dcmap = DefaultColormap(SDL_Display, SDL_Screen);
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92 if(icon->format->palette) {
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93 /* The icon has a palette as well - we just have to
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94 find those colours */
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95 nwant = icon->format->palette->ncolors;
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96 SDL_memcpy(want, icon->format->palette->colors,
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97 nwant * sizeof want[0]);
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98 } else {
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99 /* try the standard 6x6x6 cube for lack of better
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100 ideas */
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101 int r, g, b, i;
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102 for(r = i = 0; r < 256; r += 0x33)
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103 for(g = 0; g < 256; g += 0x33)
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104 for(b = 0; b < 256; b += 0x33, i++) {
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105 want[i].r = r;
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106 want[i].g = g;
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107 want[i].b = b;
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108 }
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109 nwant = 216;
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110 }
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111 if(SDL_iconcolors) {
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112 /* free already allocated colours first */
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113 unsigned long freelist[512];
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114 int nfree = 0;
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115 for(i = 0; i < 256; i++) {
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116 while(SDL_iconcolors[i]) {
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117 freelist[nfree++] = i;
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118 SDL_iconcolors[i]--;
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119 }
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120 }
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121 pXFreeColors(GFX_Display, dcmap, freelist, nfree, 0);
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122 }
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123 if(!SDL_iconcolors)
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124 SDL_iconcolors = SDL_malloc(256 * sizeof *SDL_iconcolors);
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125 SDL_memset(SDL_iconcolors, 0, 256 * sizeof *SDL_iconcolors);
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126
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127 /* try to allocate the colours */
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128 SDL_memset(got, 0, sizeof got);
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129 missing = 0;
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130 for(i = 0; i < nwant; i++) {
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131 XColor c;
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132 c.red = want[i].r << 8;
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133 c.green = want[i].g << 8;
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134 c.blue = want[i].b << 8;
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135 c.flags = DoRed | DoGreen | DoBlue;
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136 if(pXAllocColor(GFX_Display, dcmap, &c)) {
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137 /* got the colour */
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138 SDL_iconcolors[c.pixel]++;
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139 got[c.pixel] = want[i];
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140 } else {
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141 missing = 1;
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142 }
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143 }
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diff changeset
144 if(missing) {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
145 /* Some colours were apparently missing, so we just
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
146 allocate all the rest as well */
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
147 XColor cols[256];
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
148 for(i = 0; i < 256; i++)
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
149 cols[i].pixel = i;
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
150 pXQueryColors(GFX_Display, dcmap, cols, 256);
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
151 for(i = 0; i < 256; i++) {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
152 got[i].r = cols[i].red >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
153 got[i].g = cols[i].green >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
154 got[i].b = cols[i].blue >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
155 if(!SDL_iconcolors[i]) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
156 if(pXAllocColor(GFX_Display, dcmap,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
157 cols + i)) {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
158 SDL_iconcolors[i] = 1;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
159 } else {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
160 /* index not available */
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
161 got[i].r = 0;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
162 got[i].g = 0;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
163 got[i].b = 0;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
164 }
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
165 }
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
166 }
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
167 }
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
168
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
169 SDL_SetColors(sicon, got, 0, 256);
0
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parents:
diff changeset
170 }
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parents:
diff changeset
171
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parents:
diff changeset
172 bounds.x = 0;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
173 bounds.y = 0;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
174 bounds.w = icon->w;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
175 bounds.h = icon->h;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
176 if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 )
74212992fb08 Initial revision
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parents:
diff changeset
177 goto done;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
178
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
179 /* We need the mask as given, except in LSBfirst format instead of
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
180 MSBfirst. Reverse the bits in each byte. */
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
181 masksize = ((sicon->w + 7) >> 3) * sicon->h;
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
182 LSBmask = SDL_malloc(masksize);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
183 if ( LSBmask == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
184 goto done;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
185 }
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
186 SDL_memset(LSBmask, 0, masksize);
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
187 for(i = 0; i < masksize; i++)
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
188 LSBmask[i] = reverse_byte(mask[i]);
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
189 mask_pixmap = pXCreatePixmapFromBitmapData(SDL_Display, WMwindow,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
190 (char *)LSBmask,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
191 sicon->w, sicon->h,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
192 1L, 0L, 1);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
193
74212992fb08 Initial revision
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parents:
diff changeset
194 /* Transfer the image to an X11 pixmap */
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
195 icon_image = pXCreateImage(SDL_Display,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
196 DefaultVisual(SDL_Display, SDL_Screen),
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
197 DefaultDepth(SDL_Display, SDL_Screen),
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
198 ZPixmap, 0, sicon->pixels,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
199 sicon->w, sicon->h,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
200 32, 0);
246
7c09c9e3b0c7 From: "Mattias Engdeg�rd" <f91-men@nada.kth.se>
Sam Lantinga <slouken@libsdl.org>
parents: 236
diff changeset
201 icon_image->byte_order = (SDL_BYTEORDER == SDL_BIG_ENDIAN)
7c09c9e3b0c7 From: "Mattias Engdeg�rd" <f91-men@nada.kth.se>
Sam Lantinga <slouken@libsdl.org>
parents: 236
diff changeset
202 ? MSBFirst : LSBFirst;
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
203 icon_pixmap = pXCreatePixmap(SDL_Display, SDL_Root, sicon->w, sicon->h,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
204 DefaultDepth(SDL_Display, SDL_Screen));
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
205 gc = pXCreateGC(SDL_Display, icon_pixmap, 0, &GCvalues);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
206 pXPutImage(SDL_Display, icon_pixmap, gc, icon_image,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
207 0, 0, 0, 0, sicon->w, sicon->h);
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
208 pXFreeGC(SDL_Display, gc);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
209 pXDestroyImage(icon_image);
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
210 SDL_free(LSBmask);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
211 sicon->pixels = NULL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
212
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
213 /* Some buggy window managers (some versions of Enlightenment, it
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
214 seems) need an icon window *and* icon pixmap to work properly, while
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
215 it screws up others. The default is only to use a pixmap. */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
216 p = SDL_getenv("SDL_VIDEO_X11_ICONWIN");
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
217 if(p && *p) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
218 icon_window = pXCreateSimpleWindow(SDL_Display, SDL_Root,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
219 0, 0, sicon->w, sicon->h, 0,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
220 CopyFromParent,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
221 CopyFromParent);
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
222 pXSetWindowBackgroundPixmap(SDL_Display, icon_window,
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
223 icon_pixmap);
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
224 pXClearWindow(SDL_Display, icon_window);
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
225 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
226
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
227 /* Set the window icon to the icon pixmap (and icon window) */
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
228 wmhints = pXAllocWMHints();
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
229 wmhints->flags = (IconPixmapHint | IconMaskHint);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
230 wmhints->icon_pixmap = icon_pixmap;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
231 wmhints->icon_mask = mask_pixmap;
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
232 if(icon_window != None) {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
233 wmhints->flags |= IconWindowHint;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
234 wmhints->icon_window = icon_window;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
235 }
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
236 pXSetWMHints(SDL_Display, WMwindow, wmhints);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
237 pXFree(wmhints);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
238 pXSync(SDL_Display, False);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
239
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
240 done:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
241 SDL_Unlock_EventThread();
236
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents: 99
diff changeset
242 SDL_FreeSurface(sicon);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
243 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
244
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
245 void X11_SetCaption(_THIS, const char *title, const char *icon)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
246 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
247 XTextProperty titleprop, iconprop;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
248
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
249 /* Lock the event thread, in multi-threading environments */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
250 SDL_Lock_EventThread();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
251
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
252 if ( title != NULL ) {
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
253 int error = XLocaleNotSupported;
913
a7a8c282d62e Date: Mon, 28 Jun 2004 23:15:55 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
254 #ifdef X_HAVE_UTF8_STRING
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
255 error = pXutf8TextListToTextProperty(SDL_Display,
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
256 (char **)&title, 1, XUTF8StringStyle,
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
257 &titleprop);
913
a7a8c282d62e Date: Mon, 28 Jun 2004 23:15:55 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
258 #endif
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
259 if ( error != Success ) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
260 pXStringListToTextProperty((char **)&title, 1,
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
261 &titleprop);
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
262 }
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
263 pXSetWMName(SDL_Display, WMwindow, &titleprop);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
264 pXFree(titleprop.value);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
265 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
266 if ( icon != NULL ) {
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
267 int error = XLocaleNotSupported;
913
a7a8c282d62e Date: Mon, 28 Jun 2004 23:15:55 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
268 #ifdef X_HAVE_UTF8_STRING
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
269 error = pXutf8TextListToTextProperty(SDL_Display,
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
270 (char **)&icon, 1, XUTF8StringStyle, &iconprop);
913
a7a8c282d62e Date: Mon, 28 Jun 2004 23:15:55 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
271 #endif
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
272 if ( error != Success ) {
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
273 pXStringListToTextProperty((char **)&icon, 1, &iconprop);
954
3acd16ea0180 Date: Thu, 02 Sep 2004 01:06:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 913
diff changeset
274 }
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
275 pXSetWMIconName(SDL_Display, WMwindow, &iconprop);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
276 pXFree(iconprop.value);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
277 }
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 954
diff changeset
278 pXSync(SDL_Display, False);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
279
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
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280 SDL_Unlock_EventThread();
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281 }
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282
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283 /* Iconify the window */
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284 int X11_IconifyWindow(_THIS)
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285 {
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286 int result;
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287
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288 SDL_Lock_EventThread();
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289 result = pXIconifyWindow(SDL_Display, WMwindow, SDL_Screen);
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290 pXSync(SDL_Display, False);
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291 SDL_Unlock_EventThread();
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292 return(result);
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293 }
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294
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295 SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode)
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296 {
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297 int result;
0
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298
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299 if ( this->screen == NULL ) {
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300 return(SDL_GRAB_OFF);
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301 }
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302 if ( ! SDL_Window ) {
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303 return(mode); /* Will be set later on mode switch */
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304 }
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305 if ( mode == SDL_GRAB_OFF ) {
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306 pXUngrabPointer(SDL_Display, CurrentTime);
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307 pXUngrabKeyboard(SDL_Display, CurrentTime);
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308 } else {
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309 if ( this->screen->flags & SDL_FULLSCREEN ) {
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310 /* Unbind the mouse from the fullscreen window */
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311 pXUngrabPointer(SDL_Display, CurrentTime);
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312 }
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313 /* Try to grab the mouse */
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314 #if 0 /* We'll wait here until we actually grab, otherwise behavior undefined */
0
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315 for ( numtries = 0; numtries < 10; ++numtries ) {
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316 #else
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317 while ( 1 ) {
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318 #endif
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319 result = pXGrabPointer(SDL_Display, SDL_Window, True, 0,
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320 GrabModeAsync, GrabModeAsync,
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321 SDL_Window, None, CurrentTime);
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322 if ( result == GrabSuccess ) {
0
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323 break;
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324 }
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325 SDL_Delay(100);
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326 }
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327 if ( result != GrabSuccess ) {
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328 /* Uh, oh, what do we do here? */ ;
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329 }
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330 /* Now grab the keyboard */
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331 pXGrabKeyboard(SDL_Display, WMwindow, True,
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332 GrabModeAsync, GrabModeAsync, CurrentTime);
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333
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334 /* Raise the window if we grab the mouse */
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335 if ( !(this->screen->flags & SDL_FULLSCREEN) )
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336 pXRaiseWindow(SDL_Display, WMwindow);
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337
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338 /* Make sure we register input focus */
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339 SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
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340 }
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341 pXSync(SDL_Display, False);
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342
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343 return(mode);
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344 }
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345
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346 SDL_GrabMode X11_GrabInput(_THIS, SDL_GrabMode mode)
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347 {
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348 SDL_Lock_EventThread();
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349 mode = X11_GrabInputNoLock(this, mode);
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350 SDL_Unlock_EventThread();
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351
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352 return(mode);
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353 }
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354
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355 /* If 'info' is the right version, this function fills it and returns 1.
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356 Otherwise, in case of a version mismatch, it returns -1.
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357 */
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358 static void lock_display(void)
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359 {
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360 SDL_Lock_EventThread();
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361 }
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362 static void unlock_display(void)
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363 {
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364 /* Make sure any X11 transactions are completed */
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365 SDL_VideoDevice *this = current_video;
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366 pXSync(SDL_Display, False);
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367 SDL_Unlock_EventThread();
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368 }
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369 int X11_GetWMInfo(_THIS, SDL_SysWMinfo *info)
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370 {
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371 if ( info->version.major <= SDL_MAJOR_VERSION ) {
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372 info->subsystem = SDL_SYSWM_X11;
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373 info->info.x11.display = SDL_Display;
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374 info->info.x11.window = SDL_Window;
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375 if ( SDL_VERSIONNUM(info->version.major,
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376 info->version.minor,
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377 info->version.patch) >= 1002 ) {
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378 info->info.x11.fswindow = FSwindow;
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379 info->info.x11.wmwindow = WMwindow;
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380 }
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381 info->info.x11.lock_func = lock_display;
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382 info->info.x11.unlock_func = unlock_display;
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383 return(1);
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384 } else {
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385 SDL_SetError("Application not compiled with SDL %d.%d\n",
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386 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
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387 return(-1);
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388 }
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389 }