annotate src/SDL_compat.c @ 1735:8dd28c4ef746 SDL-1.3

SDL_Rect now uses int for position and size. Added a few more rectangle functions. Added a dirty rectangle list implementation.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 07:34:50 +0000
parents f7c667ded87d
children
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 #include "SDL_config.h"
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23
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24 /* This file contains functions for backwards compatibility with SDL 1.2 */
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25
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26 #include "SDL.h"
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27 #include "SDL_syswm.h"
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28
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29 #include "video/SDL_sysvideo.h"
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30 #include "video/SDL_pixels_c.h"
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31
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32
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33 static SDL_WindowID SDL_VideoWindow;
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34 static SDL_TextureID SDL_VideoTexture;
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35 static SDL_Surface *SDL_VideoSurface;
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36 static SDL_Surface *SDL_ShadowSurface;
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37 static SDL_Surface *SDL_PublicSurface;
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38 static char *wm_title;
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39
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40 char *
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41 SDL_AudioDriverName(char *namebuf, int maxlen)
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42 {
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43 const char *name = SDL_GetCurrentAudioDriver();
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44 if (name) {
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45 SDL_strlcpy(namebuf, name, maxlen);
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46 return namebuf;
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47 }
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48 return NULL;
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49 }
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50
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51 char *
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52 SDL_VideoDriverName(char *namebuf, int maxlen)
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53 {
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54 const char *name = SDL_GetCurrentVideoDriver();
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55 if (name) {
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56 SDL_strlcpy(namebuf, name, maxlen);
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57 return namebuf;
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58 }
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59 return NULL;
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60 }
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61
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62 const SDL_VideoInfo *
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63 SDL_GetVideoInfo(void)
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64 {
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65 static SDL_VideoInfo info;
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66
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67 /* Memory leak, compatibility code, who cares? */
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68 if (!info.vfmt && SDL_GetDesktopDisplayMode()) {
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69 int bpp;
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70 Uint32 Rmask, Gmask, Bmask, Amask;
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71
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72 SDL_PixelFormatEnumToMasks(SDL_GetDesktopDisplayMode()->format, &bpp,
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73 &Rmask, &Gmask, &Bmask, &Amask);
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74 info.vfmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
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75 }
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76 return &info;
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77 }
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78
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79 int
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80 SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags)
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81 {
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82 int i, actual_bpp = 0;
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83
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84 if (!SDL_GetVideoDevice()) {
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85 return 0;
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86 }
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87
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88 if (!(flags & SDL_FULLSCREEN)) {
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89 return SDL_BITSPERPIXEL(SDL_GetDesktopDisplayMode()->format);
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90 }
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91
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92 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
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93 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
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94 if (!mode->w || !mode->h || (width == mode->w && height == mode->h)) {
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95 if (!mode->format) {
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96 return bpp;
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97 }
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98 if (SDL_BITSPERPIXEL(mode->format) >= (Uint32) bpp) {
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99 actual_bpp = SDL_BITSPERPIXEL(mode->format);
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100 }
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101 }
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102 }
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103 return actual_bpp;
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104 }
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105
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106 SDL_Rect **
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107 SDL_ListModes(SDL_PixelFormat * format, Uint32 flags)
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108 {
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109 int i, nmodes;
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110 SDL_Rect **modes;
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111
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112 if (!SDL_GetVideoDevice()) {
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113 return NULL;
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114 }
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115
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116 if (!(flags & SDL_FULLSCREEN)) {
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117 return (SDL_Rect **) (-1);
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118 }
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119
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120 /* Memory leak, but this is a compatibility function, who cares? */
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121 nmodes = 0;
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122 modes = NULL;
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123 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
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124 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
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125 if (!mode->w || !mode->h) {
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126 return (SDL_Rect **) (-1);
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127 }
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128 if (SDL_BITSPERPIXEL(mode->format) != format->BitsPerPixel) {
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129 continue;
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130 }
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131 if (nmodes > 0 && modes[nmodes - 1]->w == mode->w
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132 && modes[nmodes - 1]->h == mode->h) {
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133 continue;
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134 }
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135
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136 modes = SDL_realloc(modes, (nmodes + 2) * sizeof(*modes));
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137 if (!modes) {
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138 return NULL;
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139 }
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140 modes[nmodes] = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect));
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141 if (!modes[nmodes]) {
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142 return NULL;
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143 }
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144 modes[nmodes]->x = 0;
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145 modes[nmodes]->y = 0;
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146 modes[nmodes]->w = mode->w;
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147 modes[nmodes]->h = mode->h;
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148 ++nmodes;
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149 }
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150 if (modes) {
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151 modes[nmodes] = NULL;
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152 }
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153 return modes;
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154 }
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155
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156 static int
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157 SDL_CompatEventFilter(void *userdata, SDL_Event * event)
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
158 {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
159 SDL_Event fake;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
160
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
161 switch (event->type) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
162 case SDL_WINDOWEVENT:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
163 switch (event->window.event) {
1724
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
164 case SDL_WINDOWEVENT_EXPOSED:
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
165 if (!SDL_HasEvent(SDL_VIDEOEXPOSEMASK)) {
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
166 fake.type = SDL_VIDEOEXPOSE;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
167 SDL_PushEvent(&fake);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
168 }
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
169 break;
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
170 case SDL_WINDOWEVENT_RESIZED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
171 fake.type = SDL_VIDEORESIZE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
172 fake.resize.w = event->window.data1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
173 fake.resize.h = event->window.data2;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
174 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
175 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
176 case SDL_WINDOWEVENT_MINIMIZED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
177 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
178 fake.active.gain = 0;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
179 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
180 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
181 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
182 case SDL_WINDOWEVENT_RESTORED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
183 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
184 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
185 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
186 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
187 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
188 case SDL_WINDOWEVENT_ENTER:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
189 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
190 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
191 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
192 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
193 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
194 case SDL_WINDOWEVENT_LEAVE:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
195 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
196 fake.active.gain = 0;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
197 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
198 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
199 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
200 case SDL_WINDOWEVENT_FOCUS_GAINED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
201 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
202 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
203 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
204 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
205 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
206 case SDL_WINDOWEVENT_FOCUS_LOST:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
207 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
208 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
209 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
210 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
211 break;
1724
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
212 case SDL_WINDOWEVENT_CLOSE:
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
213 fake.type = SDL_QUIT;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
214 SDL_PushEvent(&fake);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
215 break;
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
216 }
1686
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
217 case SDL_KEYDOWN:
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
218 case SDL_KEYUP:
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
219 {
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
220 Uint32 unicode = 0;
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
221 if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) {
1687
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
222 unicode = event->key.keysym.sym;
1691
c901fd2a42da I think this fixes bug #244
Sam Lantinga <slouken@libsdl.org>
parents: 1687
diff changeset
223 if (unicode >= 'a' && unicode <= 'z') {
1687
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
224 int shifted = !!(event->key.keysym.mod & KMOD_SHIFT);
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
225 int capslock = !!(event->key.keysym.mod & KMOD_CAPS);
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
226 if ((shifted ^ capslock) != 0) {
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
227 unicode = SDL_toupper(unicode);
d36048e8e302 This trick only works for English
Sam Lantinga <slouken@libsdl.org>
parents: 1686
diff changeset
228 }
1686
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
229 }
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
230 }
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
231 if (unicode) {
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
232 event->key.keysym.unicode = unicode;
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
233 }
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
234 break;
8d7fecceb9ef Added the unicode keysym memory again for backwards compatibility.
Sam Lantinga <slouken@libsdl.org>
parents: 1685
diff changeset
235 }
1724
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
236 case SDL_MOUSEWHEEL:
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
237 {
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
238 Uint8 button;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
239 int selected;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
240 int x, y;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
241
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
242 selected = SDL_SelectMouse(event->wheel.which);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
243 SDL_GetMouseState(&x, &y);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
244 SDL_SelectMouse(selected);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
245
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
246 if (event->wheel.motion > 0) {
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
247 button = SDL_BUTTON_WHEELUP;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
248 } else {
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
249 button = SDL_BUTTON_WHEELDOWN;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
250 }
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
251
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
252 fake.button.which = event->wheel.windowID;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
253 fake.button.button = button;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
254 fake.button.x = x;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
255 fake.button.y = y;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
256 fake.button.windowID = event->wheel.windowID;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
257
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
258 fake.type = SDL_MOUSEBUTTONDOWN;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
259 fake.button.state = SDL_PRESSED;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
260 SDL_PushEvent(&fake);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
261
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
262 fake.type = SDL_MOUSEBUTTONUP;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
263 fake.button.state = SDL_RELEASED;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
264 SDL_PushEvent(&fake);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
265 break;
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
266 }
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
267
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
268 }
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
269 return 1;
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
270 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
271
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
272 static int
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
273 SDL_VideoPaletteChanged(void *userdata, SDL_Palette * palette)
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
274 {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
275 if (userdata == SDL_ShadowSurface) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
276 /* If the shadow palette changed, make the changes visible */
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
277 if (!SDL_VideoSurface->format->palette) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
278 SDL_UpdateRect(SDL_ShadowSurface, 0, 0, 0, 0);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
279 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
280 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
281 if (userdata == SDL_VideoSurface) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
282 return SDL_SetDisplayPalette(palette->colors, 0, palette->ncolors);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
283 }
1720
a1ebb17f9c52 Cleaned up a bunch of warnings, started adding Win32 event support
Sam Lantinga <slouken@libsdl.org>
parents: 1716
diff changeset
284 return 0;
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
285 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
286
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
287 static void
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
288 GetEnvironmentWindowPosition(int w, int h, int *x, int *y)
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
289 {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
290 const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS");
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
291 const char *center = SDL_getenv("SDL_VIDEO_CENTERED");
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
292 if (window) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
293 if (SDL_sscanf(window, "%d,%d", x, y) == 2) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
294 return;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
295 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
296 if (SDL_strcmp(window, "center") == 0) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
297 center = window;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
298 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
299 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
300 if (center) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
301 const SDL_DisplayMode *current = SDL_GetDesktopDisplayMode();
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
302 *x = (current->w - w) / 2;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
303 *y = (current->h - h) / 2;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
304 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
305 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
306
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 SDL_Surface *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
308 SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 {
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
310 const SDL_DisplayMode *desktop_mode;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311 SDL_DisplayMode mode;
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
312 int window_x = SDL_WINDOWPOS_UNDEFINED;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
313 int window_y = SDL_WINDOWPOS_UNDEFINED;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 Uint32 window_flags;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 Uint32 desktop_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 Uint32 desired_format;
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
317 Uint32 surface_flags;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
319 if (!SDL_GetVideoDevice()) {
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
320 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 /* Destroy existing window */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
326 SDL_PublicSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
327 if (SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
328 SDL_FreeSurface(SDL_ShadowSurface);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
329 SDL_ShadowSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
330 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
331 if (SDL_VideoSurface) {
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
332 SDL_DelPaletteWatch(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
333 SDL_VideoPaletteChanged, NULL);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
334 SDL_FreeSurface(SDL_VideoSurface);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
335 SDL_VideoSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
336 }
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
337 if (SDL_VideoWindow) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
338 SDL_GetWindowPosition(SDL_VideoWindow, &window_x, &window_y);
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
339 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
340 SDL_DestroyWindow(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
342 /* Set up the event filter */
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
343 if (!SDL_GetEventFilter(NULL, NULL)) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
344 SDL_SetEventFilter(SDL_CompatEventFilter, NULL);
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
345 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
346
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 /* Create a new window */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 window_flags = SDL_WINDOW_SHOWN;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 if (flags & SDL_FULLSCREEN) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 window_flags |= SDL_WINDOW_FULLSCREEN;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 if (flags & SDL_OPENGL) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 window_flags |= SDL_WINDOW_OPENGL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 if (flags & SDL_RESIZABLE) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 window_flags |= SDL_WINDOW_RESIZABLE;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 if (flags & SDL_NOFRAME) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 window_flags |= SDL_WINDOW_BORDERLESS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 }
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
361 GetEnvironmentWindowPosition(width, height, &window_x, &window_y);
1733
0b1070f2f94d Implemented gamma correction on Windows.
Sam Lantinga <slouken@libsdl.org>
parents: 1731
diff changeset
362 SDL_SetFullscreenDisplayMode(NULL);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
363 SDL_VideoWindow =
1731
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell
Sam Lantinga <slouken@libsdl.org>
parents: 1724
diff changeset
364 SDL_CreateWindow(wm_title, window_x, window_y, width, height,
1724
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete.
Sam Lantinga <slouken@libsdl.org>
parents: 1722
diff changeset
365 window_flags);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
366 if (!SDL_VideoWindow) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
370 window_flags = SDL_GetWindowFlags(SDL_VideoWindow);
1716
6ab5e712e642 The screen/shadow surface flags are no longer needed
Sam Lantinga <slouken@libsdl.org>
parents: 1712
diff changeset
371 surface_flags = 0;
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
372 if (window_flags & SDL_WINDOW_FULLSCREEN) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
373 surface_flags |= SDL_FULLSCREEN;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
374 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
375 if (window_flags & SDL_WINDOW_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
376 surface_flags |= SDL_OPENGL;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
377 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
378 if (window_flags & SDL_WINDOW_RESIZABLE) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
379 surface_flags |= SDL_RESIZABLE;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
380 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
381 if (window_flags & SDL_WINDOW_BORDERLESS) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
382 surface_flags |= SDL_NOFRAME;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
383 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
384
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 /* Set up the desired display mode */
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
386 desktop_mode = SDL_GetDesktopDisplayMode();
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
387 desktop_format = desktop_mode->format;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
388 if (desktop_format && ((flags & SDL_ANYFORMAT)
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
389 || (bpp == SDL_BITSPERPIXEL(desktop_format)))) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 desired_format = desktop_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 } else {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392 switch (bpp) {
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
393 case 0:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
394 if (desktop_format) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
395 desired_format = desktop_format;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
396 } else {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
397 desired_format = SDL_PixelFormat_RGB888;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
398 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
399 break;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 case 8:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 desired_format = SDL_PixelFormat_Index8;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 case 15:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 desired_format = SDL_PixelFormat_RGB555;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 case 16:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 desired_format = SDL_PixelFormat_RGB565;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 case 24:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 desired_format = SDL_PixelFormat_RGB24;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 case 32:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 desired_format = SDL_PixelFormat_RGB888;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 default:
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
416 SDL_SetError("Unsupported bpp in SDL_SetVideoMode()");
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 mode.format = desired_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 mode.w = width;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 mode.h = height;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 mode.refresh_rate = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 /* Set the desired display mode */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 if (flags & SDL_FULLSCREEN) {
1733
0b1070f2f94d Implemented gamma correction on Windows.
Sam Lantinga <slouken@libsdl.org>
parents: 1731
diff changeset
427 if (SDL_SetFullscreenDisplayMode(&mode) < 0) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
432 /* If we're in OpenGL mode, just create a stub surface and we're done! */
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
433 if (flags & SDL_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
434 SDL_VideoSurface =
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
435 SDL_CreateRGBSurfaceFrom(NULL, width, height, bpp, 0, 0, 0, 0, 0);
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
436 if (!SDL_VideoSurface) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
437 return NULL;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
438 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
439 SDL_VideoSurface->flags |= surface_flags;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
440 SDL_PublicSurface = SDL_VideoSurface;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
441 return SDL_PublicSurface;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
442 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
443
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
444 /* Create a renderer for the window */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
445 if (SDL_CreateRenderer(SDL_VideoWindow, -1, 0) < 0) {
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
446 return NULL;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
447 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
448
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
449 /* Create a texture for the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
450 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
451 SDL_CreateTexture(desired_format, SDL_TextureAccess_Local, width,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
452 height);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
453 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
454 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
455 SDL_CreateTexture(0, SDL_TextureAccess_Local, width, height);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
456 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
457 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
458 return NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
459 }
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
460
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
461 /* Create the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
462 SDL_VideoSurface = SDL_CreateRGBSurfaceFromTexture(SDL_VideoTexture);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
463 if (!SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
464 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
465 }
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
466 SDL_VideoSurface->flags |= surface_flags;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
467
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
468 /* Set a default screen palette */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
469 if (SDL_VideoSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
470 SDL_VideoSurface->flags |= SDL_HWPALETTE;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
471 SDL_DitherColors(SDL_VideoSurface->format->palette->colors,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
472 SDL_VideoSurface->format->BitsPerPixel);
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
473 SDL_AddPaletteWatch(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
474 SDL_VideoPaletteChanged, NULL);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
475 SDL_SetPaletteColors(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
476 SDL_VideoSurface->format->palette->colors, 0,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
477 SDL_VideoSurface->format->palette->ncolors);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
478 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
479
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
480 /* Create a shadow surface if necessary */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
481 if (((bpp != SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
482 && !(flags & SDL_ANYFORMAT))
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
483 || ((SDL_VideoSurface->flags & SDL_HWSURFACE)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
484 && !(flags & SDL_HWSURFACE))) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
485 if ((bpp == SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
486 || (flags & SDL_ANYFORMAT)) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
487 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
488 SDL_CreateRGBSurface(0, width, height,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
489 SDL_VideoSurface->format->BitsPerPixel,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
490 SDL_VideoSurface->format->Rmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
491 SDL_VideoSurface->format->Gmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
492 SDL_VideoSurface->format->Bmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
493 SDL_VideoSurface->format->Amask);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
494 } else {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
495 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
496 SDL_CreateRGBSurface(0, width, height, bpp, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
497 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
498 if (!SDL_ShadowSurface) {
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
499 return NULL;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
500 }
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
501 SDL_ShadowSurface->flags |= surface_flags;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
502
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
503 /* 8-bit SDL_ShadowSurface surfaces report that they have exclusive palette */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
504 if (SDL_ShadowSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
505 SDL_ShadowSurface->flags |= SDL_HWPALETTE;
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
506 if (SDL_VideoSurface->format->palette) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
507 SDL_SetSurfacePalette(SDL_ShadowSurface,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
508 SDL_VideoSurface->format->palette);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
509 } else {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
510 SDL_DitherColors(SDL_ShadowSurface->format->palette->colors,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
511 SDL_ShadowSurface->format->BitsPerPixel);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
512 }
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
513 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
514 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
515 SDL_PublicSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
516 (SDL_ShadowSurface ? SDL_ShadowSurface : SDL_VideoSurface);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
517
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
518 /* Clear the surface for display */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
519 SDL_FillRect(SDL_PublicSurface, NULL, 0);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
520
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
521 /* We're finally done! */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
522 return SDL_PublicSurface;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
523 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
524
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
525 SDL_Surface *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
526 SDL_GetVideoSurface(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
528 return SDL_PublicSurface;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
531 SDL_Surface *
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
532 SDL_DisplayFormat(SDL_Surface * surface)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
533 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
534 Uint32 flags;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
535
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
536 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
537 SDL_SetError("No video mode has been set");
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
538 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
539 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
540
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
541 /* Set the flags appropriate for copying to display surface */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
542 flags = SDL_SWSURFACE;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
543 #ifdef AUTORLE_DISPLAYFORMAT
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
544 flags |= (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA));
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
545 flags |= SDL_RLEACCELOK;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
546 #else
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
547 flags |=
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
548 surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA | SDL_RLEACCELOK);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
549 #endif
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
550 return SDL_ConvertSurface(surface, SDL_PublicSurface->format, flags);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
551 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
552
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
553 SDL_Surface *
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
554 SDL_DisplayFormatAlpha(SDL_Surface * surface)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
555 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
556 SDL_PixelFormat *vf;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
557 SDL_PixelFormat *format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
558 SDL_Surface *converted;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
559 Uint32 flags;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
560 /* default to ARGB8888 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
561 Uint32 amask = 0xff000000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
562 Uint32 rmask = 0x00ff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
563 Uint32 gmask = 0x0000ff00;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
564 Uint32 bmask = 0x000000ff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
565
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
566 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
567 SDL_SetError("No video mode has been set");
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
568 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
569 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
570 vf = SDL_PublicSurface->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
571
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
572 switch (vf->BytesPerPixel) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
573 case 2:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
574 /* For XGY5[56]5, use, AXGY8888, where {X, Y} = {R, B}.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
575 For anything else (like ARGB4444) it doesn't matter
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
576 since we have no special code for it anyway */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
577 if ((vf->Rmask == 0x1f) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
578 (vf->Bmask == 0xf800 || vf->Bmask == 0x7c00)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
579 rmask = 0xff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
580 bmask = 0xff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
581 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
582 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
583
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
584 case 3:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
585 case 4:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
586 /* Keep the video format, as long as the high 8 bits are
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
587 unused or alpha */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
588 if ((vf->Rmask == 0xff) && (vf->Bmask == 0xff0000)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
589 rmask = 0xff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
590 bmask = 0xff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
591 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
592 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
593
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
594 default:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
595 /* We have no other optimised formats right now. When/if a new
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
596 optimised alpha format is written, add the converter here */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
597 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
598 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
599 format = SDL_AllocFormat(32, rmask, gmask, bmask, amask);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
600 flags = SDL_PublicSurface->flags & SDL_HWSURFACE;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
601 flags |= surface->flags & (SDL_SRCALPHA | SDL_RLEACCELOK);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
602 converted = SDL_ConvertSurface(surface, format, flags);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
603 SDL_FreeFormat(format);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
604 return converted;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
605 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
606
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
607 int
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
608 SDL_Flip(SDL_Surface * screen)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
609 {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
610 SDL_UpdateRect(screen, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
611 return 0;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
612 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
613
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
614 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
615 SDL_UpdateRect(SDL_Surface * screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
616 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
617 if (screen) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
618 SDL_Rect rect;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
619
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
620 /* Perform some checking */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
621 if (w == 0)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
622 w = screen->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
623 if (h == 0)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
624 h = screen->h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
625 if ((int) (x + w) > screen->w)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
626 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
627 if ((int) (y + h) > screen->h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
628 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
629
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
630 /* Fill the rectangle */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
631 rect.x = (Sint16) x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
632 rect.y = (Sint16) y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
633 rect.w = (Uint16) w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
634 rect.h = (Uint16) h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
635 SDL_UpdateRects(screen, 1, &rect);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
636 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
637 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
638 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
639 SDL_UpdateRects(SDL_Surface * screen, int numrects, SDL_Rect * rects)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
640 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
641 int i;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
642
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
643 if (screen == SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
644 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
645 SDL_LowerBlit(SDL_ShadowSurface, &rects[i], SDL_VideoSurface,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
646 &rects[i]);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
647 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
648
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
649 /* Fall through to video surface update */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
650 screen = SDL_VideoSurface;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
651 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
652 if (screen == SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
653 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
654 SDL_RenderCopy(SDL_VideoTexture, &rects[i], &rects[i],
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
655 SDL_TextureBlendMode_None,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
656 SDL_TextureScaleMode_None);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
657 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
658 SDL_RenderPresent();
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
659 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
660 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
661
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
662 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
663 SDL_WM_SetCaption(const char *title, const char *icon)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
664 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
665 if (wm_title) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
666 SDL_free(wm_title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
667 } else {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
668 wm_title = SDL_strdup(title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
669 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
670 SDL_SetWindowTitle(SDL_VideoWindow, wm_title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
671 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
672
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
673 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
674 SDL_WM_GetCaption(char **title, char **icon)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
676 if (title) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
677 *title = wm_title;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
678 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
679 if (icon) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680 *icon = "";
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
681 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
682 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
683
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
684 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
685 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
686 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
687 /* FIXME */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
688 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
689
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
690 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
691 SDL_WM_IconifyWindow(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
692 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
693 SDL_MinimizeWindow(SDL_VideoWindow);
1720
a1ebb17f9c52 Cleaned up a bunch of warnings, started adding Win32 event support
Sam Lantinga <slouken@libsdl.org>
parents: 1716
diff changeset
694 return 0;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
695 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
696
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
697 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
698 SDL_WM_ToggleFullScreen(SDL_Surface * surface)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
699 {
1734
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
700 if (SDL_GetWindowFlags(SDL_VideoWindow) & SDL_WINDOW_FULLSCREEN) {
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
701 if (SDL_SetWindowFullscreen(SDL_VideoWindow, 0) < 0) {
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
702 return 0;
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
703 }
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
704 SDL_PublicSurface->flags &= ~SDL_FULLSCREEN;
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
705 } else {
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
706 if (SDL_SetWindowFullscreen(SDL_VideoWindow, 1) < 0) {
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
707 return 0;
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
708 }
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
709 SDL_PublicSurface->flags |= SDL_FULLSCREEN;
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
710 }
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
711 return 1;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
712 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
713
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
714 SDL_GrabMode
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
715 SDL_WM_GrabInput(SDL_GrabMode mode)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
716 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
717 if (mode != SDL_GRAB_QUERY) {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
718 SDL_SetWindowGrab(SDL_VideoWindow, mode);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
719 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
720 return (SDL_GrabMode) SDL_GetWindowGrab(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
721 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
722
1680
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
723 void
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
724 SDL_WarpMouse(Uint16 x, Uint16 y)
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
725 {
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
726 SDL_WarpMouseInWindow(SDL_VideoWindow, x, y);
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
727 }
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
728
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
729 Uint8
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
730 SDL_GetAppState(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
731 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
732 Uint8 state = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
733 Uint32 flags = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
734
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
735 flags = SDL_GetWindowFlags(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
736 if ((flags & SDL_WINDOW_SHOWN) && !(flags & SDL_WINDOW_MINIMIZED)) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
737 state |= SDL_APPACTIVE;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
738 }
1734
f7c667ded87d The general code handles restoring video mode/gamma/etc. when the window loses focus.
Sam Lantinga <slouken@libsdl.org>
parents: 1733
diff changeset
739 if (flags & SDL_WINDOW_INPUT_FOCUS) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
740 state |= SDL_APPINPUTFOCUS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
741 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
742 if (flags & SDL_WINDOW_MOUSE_FOCUS) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
743 state |= SDL_APPMOUSEFOCUS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
744 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
745 return state;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
746 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
747
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
748 const SDL_version *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
749 SDL_Linked_Version(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
750 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
751 static SDL_version version;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
752 SDL_VERSION(&version);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
753 return &version;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
754 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
755
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
756 int
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
757 SDL_SetPalette(SDL_Surface * surface, int flags, const SDL_Color * colors,
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
758 int firstcolor, int ncolors)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
759 {
1720
a1ebb17f9c52 Cleaned up a bunch of warnings, started adding Win32 event support
Sam Lantinga <slouken@libsdl.org>
parents: 1716
diff changeset
760 return SDL_SetColors(surface, colors, firstcolor, ncolors);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
761 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
762
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
763 int
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
764 SDL_SetColors(SDL_Surface * surface, const SDL_Color * colors, int firstcolor,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
765 int ncolors)
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
766 {
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
767 if (SDL_SetPaletteColors
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
768 (surface->format->palette, colors, firstcolor, ncolors) == 0) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
769 return 1;
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
770 } else {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
771 return 0;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
772 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
773 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
774
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
775 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
776 SDL_GetWMInfo(SDL_SysWMinfo * info)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
777 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
778 return SDL_GetWindowWMInfo(SDL_VideoWindow, info);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
779 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
780
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
781 #if 0
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
782 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
783 SDL_MoveCursor(int x, int y)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
784 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
785 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
786
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
787 /* Erase and update the current mouse position */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
788 if (SHOULD_DRAWCURSOR(SDL_cursorstate)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
789 /* Erase and redraw mouse cursor in new position */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
790 SDL_LockCursor();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
791 SDL_EraseCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
792 SDL_cursor->area.x = (x - SDL_cursor->hot_x);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
793 SDL_cursor->area.y = (y - SDL_cursor->hot_y);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
794 SDL_DrawCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
795 SDL_UnlockCursor();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
796 } else if (_this->MoveWMCursor) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
797 _this->MoveWMCursor(_this, x, y);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
798 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
799 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
800
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
801 /* Keep track of the current cursor colors */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
802 static int palette_changed = 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
803 static Uint8 pixels8[2];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
804
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
805 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
806 SDL_CursorPaletteChanged(void)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
807 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
808 palette_changed = 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
809 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
810
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
811 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
812 SDL_MouseRect(SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
813 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
814 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
815 int clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
816
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
817 *area = SDL_cursor->area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
818 if (area->x < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
819 area->w += area->x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
820 area->x = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
821 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
822 if (area->y < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
823 area->h += area->y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
824 area->y = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
825 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
826 clip_diff = (area->x + area->w) - SDL_VideoSurface->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
827 if (clip_diff > 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
828 area->w = area->w < clip_diff ? 0 : area->w - clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
829 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
830 clip_diff = (area->y + area->h) - SDL_VideoSurface->h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
831 if (clip_diff > 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
832 area->h = area->h < clip_diff ? 0 : area->h - clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
833 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
834 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
835
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
836 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
837 SDL_DrawCursorFast(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
838 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
839 const Uint32 pixels[2] = { 0xFFFFFFFF, 0x00000000 };
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
840 int i, w, h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
841 Uint8 *data, datab;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
842 Uint8 *mask, maskb;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
843
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
844 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
845 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
846 switch (screen->format->BytesPerPixel) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
847
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
848 case 1:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
849 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
850 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
851 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
852
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
853 if (palette_changed) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
854 pixels8[0] =
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
855 (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
856 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
857 palette_changed = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
858 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
859 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
860 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
861 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
862 dstskip = screen->pitch - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
863
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
864 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
865 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
866 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
867 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
868 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
869 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
870 *dst = pixels8[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
871 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
872 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
873 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
874 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
875 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
876 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
877 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
878 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
879 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
880 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
881
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
882 case 2:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
883 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
884 Uint16 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
885 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
886
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
887 dst = (Uint16 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
888 (SDL_cursor->area.y + area->y) * screen->pitch / 2 +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
889 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
890 dstskip = (screen->pitch / 2) - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
891
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
892 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
893 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
894 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
895 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
896 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
897 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
898 *dst = (Uint16) pixels[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
899 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
900 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
901 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
902 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
903 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
904 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
905 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
906 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
907 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
908 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
909
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
910 case 3:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
911 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
912 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
913 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
914
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
915 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
916 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
917 SDL_cursor->area.x * 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
918 dstskip = screen->pitch - area->w * 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
919
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
920 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
921 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
922 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
923 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
924 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
925 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
926 SDL_memset(dst, pixels[datab >> 7], 3);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
927 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
928 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
929 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
930 dst += 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
931 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
932 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
933 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
934 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
935 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
936 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
937
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
938 case 4:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
939 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
940 Uint32 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
941 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
942
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
943 dst = (Uint32 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
944 (SDL_cursor->area.y + area->y) * screen->pitch / 4 +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
945 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
946 dstskip = (screen->pitch / 4) - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
947
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
948 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
949 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
950 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
951 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
952 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
953 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
954 *dst = pixels[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
955 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
956 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
957 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
958 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
959 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
960 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
961 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
962 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
963 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
964 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
965 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
966 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
967
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
968 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
969 SDL_DrawCursorSlow(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
970 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
971 const Uint32 pixels[2] = { 0xFFFFFF, 0x000000 };
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
972 int h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
973 int x, minx, maxx;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
974 Uint8 *data, datab = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
975 Uint8 *mask, maskb = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
976 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
977 int dstbpp, dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
978
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
979 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
980 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
981 dstbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
982 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
983 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
984 SDL_cursor->area.x * dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
985 dstskip = screen->pitch - SDL_cursor->area.w * dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
986
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
987 minx = area->x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
988 maxx = area->x + area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
989 if (screen->format->BytesPerPixel == 1) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
990 if (palette_changed) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
991 pixels8[0] = (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
992 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
993 palette_changed = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
994 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
995 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
996 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
997 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
998 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
999 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1000 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1001 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1002 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1003 SDL_memset(dst, pixels8[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1004 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1005 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1006 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1007 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1008 dst += dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1009 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1010 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1011 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1012 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1013 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1014 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1015 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1016 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1017 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1018 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1019 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1020 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1021 SDL_memset(dst, pixels[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1022 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1023 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1024 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1025 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1026 dst += dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1027 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1028 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1029 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1030 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1031 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1032
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1033 /* This handles the ugly work of converting the saved cursor background from
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1034 the pixel format of the shadow surface to that of the video surface.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1035 This is only necessary when blitting from a shadow surface of a different
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1036 pixel format than the video surface, and using a software rendered cursor.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1037 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1038 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1039 SDL_ConvertCursorSave(SDL_Surface * screen, int w, int h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1040 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1041 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1042 SDL_BlitInfo info;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1043 SDL_loblit RunBlit;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1044
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1045 /* Make sure we can steal the blit mapping */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1046 if (screen->map->dst != SDL_VideoSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1047 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1048 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1049
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1050 /* Set up the blit information */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1051 info.s_pixels = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1052 info.s_width = w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1053 info.s_height = h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1054 info.s_skip = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1055 info.d_pixels = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1056 info.d_width = w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1057 info.d_height = h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1058 info.d_skip = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1059 info.aux_data = screen->map->sw_data->aux_data;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1060 info.src = screen->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1061 info.table = screen->map->table;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1062 info.dst = SDL_VideoSurface->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1063 RunBlit = screen->map->sw_data->blit;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1064
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1065 /* Run the actual software blit */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1066 RunBlit(&info);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1067 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1068
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1069 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1070 SDL_DrawCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1071 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1072 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1073 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1074
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1075 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1076 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1077 if ((area.w == 0) || (area.h == 0)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1078 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1079 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1080
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1081 /* Copy mouse background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1082 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1083 int w, h, screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1084 Uint8 *src, *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1085
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1086 /* Set up the copy pointers */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1087 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1088 if ((screen == SDL_VideoSurface) ||
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1089 FORMAT_EQUAL(screen->format, SDL_VideoSurface->format)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1090 dst = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1091 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1092 dst = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1093 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1094 src = (Uint8 *) screen->pixels + area.y * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1095 area.x * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1096
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1097 /* Perform the copy */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1098 w = area.w * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1099 h = area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1100 while (h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1101 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1102 dst += w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1103 src += screen->pitch;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1104 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1105 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1106
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1107 /* Draw the mouse cursor */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1108 area.x -= SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1109 area.y -= SDL_cursor->area.y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1110 if ((area.x == 0) && (area.w == SDL_cursor->area.w)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1111 SDL_DrawCursorFast(screen, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1112 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1113 SDL_DrawCursorSlow(screen, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1114 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1115 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1116
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1117 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1118 SDL_DrawCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1119 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1120 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1121 if (screen == NULL) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1122 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1123 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1124 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1125 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1126 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1127 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1128 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1129
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1130 SDL_DrawCursorNoLock(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1131
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1132 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1133 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1134 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1135 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1136 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1137 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1138 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1139 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1140 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1141
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1142 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1143 if (!window) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1144 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1145 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1146
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1147 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1148
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1149 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1150 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1151 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1152 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1153 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1154
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1155 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1156 SDL_EraseCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1157 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1158 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1159 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1160 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1161
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1162 /* Get the window associated with the surface */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1163 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1164 if (!window || !window->surface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1165 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1166 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1167
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1168 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1169 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1170 if ((area.w == 0) || (area.h == 0)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1171 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1172 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1173
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1174 /* Copy mouse background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1175 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1176 int w, h, screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1177 Uint8 *src, *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1178
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1179 /* Set up the copy pointers */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1180 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1181 if ((screen->flags & SDL_SCREEN_SURFACE) ||
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1182 FORMAT_EQUAL(screen->format, window->surface->format)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1183 src = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1184 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1185 src = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1186 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1187 dst = (Uint8 *) screen->pixels + area.y * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1188 area.x * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1189
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1190 /* Perform the copy */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1191 w = area.w * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1192 h = area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1193 while (h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1194 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1195 src += w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1196 dst += screen->pitch;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1197 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1198
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1199 /* Perform pixel conversion on cursor background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1200 if (src > SDL_cursor->save[1]) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1201 SDL_ConvertCursorSave(screen, area.w, area.h);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1202 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1203 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1204 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1205
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1206 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1207 SDL_EraseCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1208 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1209 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1210 if (screen == NULL) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1211 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1212 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1213 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1214 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1215 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1216 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1217 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1218
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1219 SDL_EraseCursorNoLock(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1220
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1221 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1222 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1223 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1224 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1225 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1226 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1227 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1228 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1229 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1230
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1231 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1232 if (!window) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1233 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1234 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1235
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1236 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1237
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1238 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1239 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1240 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1241 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1242 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1243
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1244 /* Reset the cursor on video mode change
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1245 FIXME: Keep track of all cursors, and reset them all.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1246 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1247 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1248 SDL_ResetCursor(void)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1249 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1250 int savelen;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1251
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1252 if (SDL_cursor) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1253 savelen = SDL_cursor->area.w * 4 * SDL_cursor->area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1254 SDL_cursor->area.x = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1255 SDL_cursor->area.y = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1256 SDL_memset(SDL_cursor->save[0], 0, savelen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1257 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1258 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1259 #endif
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1260
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1261 struct private_yuvhwdata
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1262 {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1263 Uint16 pitches[3];
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1264 Uint8 *planes[3];
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1265
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1266 SDL_TextureID textureID;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1267 };
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1268
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1269 SDL_Overlay *
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1270 SDL_CreateYUVOverlay(int w, int h, Uint32 format, SDL_Surface * display)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1271 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1272 SDL_Overlay *overlay;
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1273 Uint32 texture_format;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1274
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1275 if ((display->flags & SDL_OPENGL) == SDL_OPENGL) {
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1276 SDL_SetError("YUV overlays are not supported in OpenGL mode");
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1277 return NULL;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1278 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1279
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1280 if (display != SDL_PublicSurface) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1281 SDL_SetError("YUV display is only supported on the screen surface");
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1282 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1283 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1284
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1285 switch (format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1286 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1287 texture_format = SDL_PixelFormat_YV12;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1288 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1289 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1290 texture_format = SDL_PixelFormat_IYUV;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1291 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1292 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1293 texture_format = SDL_PixelFormat_YUY2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1294 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1295 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1296 texture_format = SDL_PixelFormat_UYVY;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1297 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1298 case SDL_YVYU_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1299 texture_format = SDL_PixelFormat_YVYU;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1300 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1301 default:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1302 SDL_SetError("Unknown YUV format");
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1303 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1304 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1305
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1306 overlay = (SDL_Overlay *) SDL_malloc(sizeof(*overlay));
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1307 if (!overlay) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1308 SDL_OutOfMemory();
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1309 return NULL;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1310 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1311 SDL_zerop(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1312
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1313 overlay->hwdata =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1314 (struct private_yuvhwdata *) SDL_malloc(sizeof(*overlay->hwdata));
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1315 if (!overlay->hwdata) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1316 SDL_free(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1317 SDL_OutOfMemory();
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1318 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1319 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1320
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1321 overlay->format = format;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1322 overlay->w = w;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1323 overlay->h = h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1324 if (format == SDL_YV12_OVERLAY || format == SDL_IYUV_OVERLAY) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1325 overlay->planes = 3;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1326 } else {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1327 overlay->planes = 1;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1328 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1329 overlay->pitches = overlay->hwdata->pitches;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1330 overlay->pixels = overlay->hwdata->planes;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1331
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1332 switch (format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1333 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1334 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1335 overlay->pitches[0] = overlay->w;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1336 overlay->pitches[1] = overlay->w / 2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1337 overlay->pitches[2] = overlay->w / 2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1338 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1339 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1340 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1341 case SDL_YVYU_OVERLAY:
1685
66267c6a0b12 Fixed YUV overlay crash
Sam Lantinga <slouken@libsdl.org>
parents: 1684
diff changeset
1342 overlay->pitches[0] = overlay->w * 2;
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1343 break;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1344 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1345
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1346 overlay->hwdata->textureID =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1347 SDL_CreateTexture(texture_format, SDL_TextureAccess_Local, w, h);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1348 if (!overlay->hwdata->textureID) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1349 SDL_FreeYUVOverlay(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1350 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1351 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1352
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1353 return overlay;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1354 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1355
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1356 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1357 SDL_LockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1358 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1359 void *pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1360 int pitch;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1361 if (SDL_LockTexture(overlay->hwdata->textureID, NULL, 1, &pixels, &pitch)
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1362 < 0) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1363 return -1;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1364 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1365 switch (overlay->format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1366 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1367 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1368 overlay->pixels[0] = (Uint8 *) pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1369 overlay->pixels[1] =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1370 overlay->pixels[0] + overlay->pitches[0] * overlay->h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1371 overlay->pixels[2] =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1372 overlay->pixels[1] + overlay->pitches[1] * overlay->h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1373 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1374 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1375 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1376 case SDL_YVYU_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1377 overlay->pixels[0] = (Uint8 *) pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1378 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1379 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1380 return 0;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1381 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1382
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1383 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1384 SDL_UnlockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1385 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1386 SDL_UnlockTexture(overlay->hwdata->textureID);
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1387 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1388
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1389 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1390 SDL_DisplayYUVOverlay(SDL_Overlay * overlay, SDL_Rect * dstrect)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1391 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1392 if (SDL_RenderCopy(overlay->hwdata->textureID, NULL, dstrect,
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1393 SDL_TextureBlendMode_None,
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1394 SDL_TextureScaleMode_Fast) < 0) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1395 return -1;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1396 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1397 SDL_RenderPresent();
1720
a1ebb17f9c52 Cleaned up a bunch of warnings, started adding Win32 event support
Sam Lantinga <slouken@libsdl.org>
parents: 1716
diff changeset
1398 return 0;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1399 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1400
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1401 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1402 SDL_FreeYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1403 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1404 if (overlay) {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1405 if (overlay->hwdata) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1406 if (overlay->hwdata->textureID) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1407 SDL_DestroyTexture(overlay->hwdata->textureID);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1408 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1409 SDL_free(overlay->hwdata);
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1410 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1411 SDL_free(overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1412 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1413 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1414
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1415 /* vi: set ts=4 sw=4 expandtab: */