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annotate src/video/directfb/SDL_DirectFB_video.h @ 4763:518d1679d2d0

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Merged Daniel's Google Summer of Code work from SDL-gsoc2010_IME
author Sam Lantinga <slouken@libsdl.org>
date Sun, 22 Aug 2010 12:39:27 -0700
parents b196d2758026
children 164f20ba08eb
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 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 #ifndef _SDL_DirectFB_video_h
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25 #define _SDL_DirectFB_video_h
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26
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27 #include "../SDL_sysvideo.h"
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28
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29 #include <directfb.h>
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30 #include <directfb_version.h>
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31
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32 #include "SDL_mouse.h"
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33
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34
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35 /* Set below to 1 to compile with (old) multi mice/keyboard api. Code left in
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36 * in case we see this again ...
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37 */
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38
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39 #define USE_MULTI_API (0)
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40
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41 #define DEBUG 1
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42 #define LOG_CHANNEL stdout
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43
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44 #define DFB_VERSIONNUM(X, Y, Z) \
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45 ((X)*1000 + (Y)*100 + (Z))
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46
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47 #define DFB_COMPILEDVERSION \
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48 DFB_VERSIONNUM(DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, DIRECTFB_MICRO_VERSION)
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49
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50 #define DFB_VERSION_ATLEAST(X, Y, Z) \
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51 (DFB_COMPILEDVERSION >= DFB_VERSIONNUM(X, Y, Z))
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52
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53 #if (DFB_VERSION_ATLEAST(1,0,0))
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54 #define SDL_DIRECTFB_OPENGL 1
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55 #include <directfbgl.h>
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56 #else
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57 #error "SDL_DIRECTFB: Please compile against libdirectfb version >= 1.0.0"
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58 #endif
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59
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60 #if SDL_DIRECTFB_OPENGL
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61 #include "SDL_loadso.h"
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62 #endif
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63
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64 #include "SDL_DirectFB_events.h"
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65 /*
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66 * #include "SDL_DirectFB_gamma.h"
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67 * #include "SDL_DirectFB_keyboard.h"
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68 */
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69 #include "SDL_DirectFB_modes.h"
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70 #include "SDL_DirectFB_mouse.h"
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71 #include "SDL_DirectFB_opengl.h"
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72 #include "SDL_DirectFB_window.h"
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73 #include "SDL_DirectFB_WM.h"
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74
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75 #define DFBENV_USE_YUV_UNDERLAY "SDL_DIRECTFB_YUV_UNDERLAY" /* Default: off */
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76 #define DFBENV_USE_YUV_DIRECT "SDL_DIRECTFB_YUV_DIRECT" /* Default: off */
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77 #define DFBENV_USE_X11_CHECK "SDL_DIRECTFB_X11_CHECK" /* Default: on */
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78 #define DFBENV_USE_LINUX_INPUT "SDL_DIRECTFB_LINUX_INPUT" /* Default: on */
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79 #define DFBENV_USE_WM "SDL_DIRECTFB_WM" /* Default: off */
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80
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81 #define SDL_DFB_RELEASE(x) do { if ( (x) != NULL ) { SDL_DFB_CHECK(x->Release(x)); x = NULL; } } while (0)
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82 #define SDL_DFB_FREE(x) do { if ( (x) != NULL ) { SDL_free(x); x = NULL; } } while (0)
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83 #define SDL_DFB_UNLOCK(x) do { if ( (x) != NULL ) { x->Unlock(x); } } while (0)
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84
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85 #if DEBUG
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86 /* FIXME: do something with DEBUG */
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87 #endif
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88
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89 #define SDL_DFB_CONTEXT "SDL_DirectFB"
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90
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91 static inline DFBResult sdl_dfb_check(DFBResult ret, const char *src_file, int src_line, const char *src_code) {
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92 if (ret != DFB_OK) {
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93 fprintf(LOG_CHANNEL, "%s <%d>:\n\t", src_file, src_line );
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94 fprintf(LOG_CHANNEL, "\t%s\n", src_code );
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95 fprintf(LOG_CHANNEL, "\t%s\n", DirectFBErrorString (ret) );
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96 SDL_SetError( src_code, DirectFBErrorString (ret) );
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97 }
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98 return ret;
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99 }
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100
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101 #define SDL_DFB_CHECK(x...) sdl_dfb_check( x, __FILE__, __LINE__, #x )
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102
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103 #define SDL_DFB_CHECKERR(x...) if ( sdl_dfb_check( x, __FILE__, __LINE__, #x ) != DFB_OK ) goto error
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104
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105 #define SDL_DFB_DEBUG(x...) \
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106 do { \
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107 fprintf(LOG_CHANNEL, "%s: %s <%d>:\n\t", \
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108 SDL_DFB_CONTEXT, __FILE__, __LINE__ ); \
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109 fprintf(LOG_CHANNEL, x ); \
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110 } while (0)
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111
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112 #define SDL_DFB_ERR(x...) SDL_DFB_DEBUG( x )
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113
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114 #define SDL_DFB_CALLOC(r, n, s) \
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115 do { \
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116 r = SDL_calloc (n, s); \
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117 if (!(r)) { \
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118 fprintf( LOG_CHANNEL, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
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119 SDL_OutOfMemory(); \
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120 goto error; \
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121 } \
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122 } while (0)
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124 /* Private display data */
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125
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126 #define SDL_DFB_DEVICEDATA(dev) DFB_DeviceData *devdata = (dev ? (DFB_DeviceData *) ((dev)->driverdata) : NULL)
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127
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128 #define DFB_MAX_SCREENS 10
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129
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130 typedef struct _DFB_DeviceData DFB_DeviceData;
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131 struct _DFB_DeviceData
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132 {
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133 int initialized;
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134
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135 IDirectFB *dfb;
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136 int num_mice;
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137 int mouse_id[0x100];
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138 int num_keyboard;
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139 struct
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140 {
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141 int is_generic;
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142 int id;
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143 } keyboard[10];
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144 DFB_WindowData *firstwin;
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145
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146 int use_yuv_underlays;
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147 int use_linux_input;
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148 int has_own_wm;
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149
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150 /* window grab */
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151 SDL_Window *grabbed_window;
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152
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153 /* global events */
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154 IDirectFBEventBuffer *events;
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155 };
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156
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157 #endif /* _SDL_DirectFB_video_h */