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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 #if defined(__APPLE__) && defined(__MACH__) |
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25 #include <Carbon/Carbon.h> |
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26 #if USE_QUICKTIME |
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27 #include <QuickTime/Movies.h> |
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28 #endif |
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29 #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
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30 #include <Carbon.h> |
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31 /* The fullscreen code requires the QuickTime framework, and the window |
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32 is still at the back on Mac OS X, which is where this code is needed. |
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33 */ |
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34 #if USE_QUICKTIME |
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35 #include <Movies.h> |
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36 #endif |
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37 #else |
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38 #include <Quickdraw.h> |
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39 #include <LowMem.h> |
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40 #include <Gestalt.h> |
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41 #include <Devices.h> |
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42 #include <DiskInit.h> |
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43 #include <QDOffscreen.h> |
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44 #endif |
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45 |
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46 #include "SDL_video.h" |
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47 #include "SDL_syswm.h" |
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48 #include "../SDL_sysvideo.h" |
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49 #include "SDL_romvideo.h" |
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50 #include "../maccommon/SDL_macgl_c.h" |
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51 #include "../maccommon/SDL_macwm_c.h" |
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52 #include "../maccommon/SDL_macmouse_c.h" |
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53 #include "../maccommon/SDL_macevents_c.h" |
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54 |
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55 /* Initialization/Query functions */ |
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56 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat); |
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57 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); |
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58 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); |
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59 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, |
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60 SDL_Color *colors); |
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61 static void ROM_VideoQuit(_THIS); |
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62 |
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63 /* Hardware surface functions */ |
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64 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface); |
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65 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface); |
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66 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface); |
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67 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface); |
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68 |
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69 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
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70 /* Saved state for the menu bar */ |
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71 static RgnHandle gSaveGrayRgn = nil; |
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72 static short gSaveMenuBar = 0; |
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73 static Boolean gSaveCSVis = true; |
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74 |
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75 #if powerc |
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76 /* Mixed mode glue to activate the 68K emulator and twiddle a register */ |
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77 #define ONEWORDSTUB(p1) \ |
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78 { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \ |
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79 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
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80 |
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81 #define TWOWORDSTUB(p1,p2) \ |
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82 { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \ |
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83 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
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84 |
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85 #define THREEWORDSTUB(p1,p2,p3) \ |
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86 { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \ |
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87 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
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88 |
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89 /* ControlStrip inline glue for PowerPC */ |
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90 static pascal Boolean SBIsControlStripVisible(void) |
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91 { |
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92 static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2); |
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93 ProcInfoType procInfo = kD0DispatchedPascalStackBased |
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94 | RESULT_SIZE(SIZE_CODE(sizeof(Boolean))) |
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95 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode); |
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96 |
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97 return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00)); |
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98 } |
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99 |
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100 static pascal void SBShowHideControlStrip(Boolean showIt) |
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101 { |
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102 static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2); |
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103 ProcInfoType procInfo = kD0DispatchedPascalStackBased |
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104 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode) |
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105 | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean))); |
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106 |
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107 CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt); |
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108 } |
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109 #endif /* powerc */ |
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110 #endif /* !TARGET_API_MAC_CARBON */ |
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111 |
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112 /* Macintosh toolbox driver bootstrap functions */ |
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113 |
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114 static int ROM_Available(void) |
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115 { |
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116 return(1); |
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117 } |
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118 |
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119 static void ROM_DeleteDevice(SDL_VideoDevice *device) |
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120 { |
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121 SDL_free(device->hidden); |
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122 SDL_free(device); |
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123 } |
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124 |
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125 static SDL_VideoDevice *ROM_CreateDevice(int devindex) |
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126 { |
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127 SDL_VideoDevice *device; |
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128 |
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129 /* Initialize all variables that we clean on shutdown */ |
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130 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
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131 if ( device ) { |
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132 SDL_memset(device, 0, (sizeof *device)); |
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133 device->hidden = (struct SDL_PrivateVideoData *) |
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134 SDL_malloc((sizeof *device->hidden)); |
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135 } |
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136 if ( (device == NULL) || (device->hidden == NULL) ) { |
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137 SDL_OutOfMemory(); |
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138 if ( device ) { |
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139 SDL_free(device); |
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140 } |
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141 return(0); |
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142 } |
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143 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
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144 |
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145 /* Set the function pointers */ |
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146 device->VideoInit = ROM_VideoInit; |
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147 device->ListModes = ROM_ListModes; |
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148 device->SetVideoMode = ROM_SetVideoMode; |
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149 device->SetColors = ROM_SetColors; |
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150 device->UpdateRects = NULL; |
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151 device->VideoQuit = ROM_VideoQuit; |
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152 device->AllocHWSurface = ROM_AllocHWSurface; |
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153 device->CheckHWBlit = NULL; |
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154 device->FillHWRect = NULL; |
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155 device->SetHWColorKey = NULL; |
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156 device->SetHWAlpha = NULL; |
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157 device->LockHWSurface = ROM_LockHWSurface; |
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158 device->UnlockHWSurface = ROM_UnlockHWSurface; |
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159 device->FlipHWSurface = NULL; |
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160 device->FreeHWSurface = ROM_FreeHWSurface; |
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161 #if SDL_MACCLASSIC_GAMMA_SUPPORT |
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162 device->SetGammaRamp = Mac_SetGammaRamp; |
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163 device->GetGammaRamp = Mac_GetGammaRamp; |
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164 #endif |
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165 #if SDL_VIDEO_OPENGL |
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166 device->GL_MakeCurrent = Mac_GL_MakeCurrent; |
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167 device->GL_SwapBuffers = Mac_GL_SwapBuffers; |
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168 device->GL_LoadLibrary = Mac_GL_LoadLibrary; |
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169 device->GL_GetProcAddress = Mac_GL_GetProcAddress; |
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170 #endif /* Have OpenGL */ |
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171 device->SetCaption = Mac_SetCaption; |
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172 device->SetIcon = NULL; |
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173 device->IconifyWindow = NULL; |
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174 device->GrabInput = NULL; |
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175 device->GetWMInfo = NULL; |
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176 device->FreeWMCursor = Mac_FreeWMCursor; |
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177 device->CreateWMCursor = Mac_CreateWMCursor; |
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178 device->ShowWMCursor = Mac_ShowWMCursor; |
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179 device->WarpWMCursor = Mac_WarpWMCursor; |
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180 device->InitOSKeymap = Mac_InitOSKeymap; |
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181 device->PumpEvents = Mac_PumpEvents; |
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182 |
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183 device->free = ROM_DeleteDevice; |
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184 |
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185 return device; |
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186 } |
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187 |
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188 VideoBootStrap TOOLBOX_bootstrap = { |
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189 "toolbox", "MacOS ROM Toolbox", |
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190 ROM_Available, ROM_CreateDevice |
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191 }; |
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192 |
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193 |
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194 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat) |
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195 { |
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196 long info; |
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197 |
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198 /* Check out some things about the system */ |
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199 Gestalt(gestaltQuickdrawVersion, &info); |
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200 if ( info == gestaltOriginalQD ) { |
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201 SDL_SetError("Color Quickdraw not available"); |
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202 return(-1); |
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203 } |
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204 |
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205 /* Start ROMintosh events */ |
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206 Mac_InitEvents(this); |
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207 |
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208 /* Get a handle to the main monitor */ |
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209 SDL_Display = GetMainDevice(); |
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210 |
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211 /* Determine the current screen size */ |
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212 this->info.current_w = (**SDL_Display).gdRect.right; |
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213 this->info.current_h = (**SDL_Display).gdRect.bottom; |
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214 |
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215 /* Determine pixel format */ |
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216 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; |
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217 switch (vformat->BitsPerPixel) { |
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218 case 16: /* 5-5-5 RGB */ |
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219 vformat->Rmask = 0x00007c00; |
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220 vformat->Gmask = 0x000003e0; |
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221 vformat->Bmask = 0x0000001f; |
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222 break; |
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223 default: |
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224 break; |
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225 } |
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226 |
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227 /* Create our palette */ |
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228 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); |
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229 if ( SDL_CTab == nil ) { |
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230 SDL_OutOfMemory(); |
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231 return(-1); |
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232 } |
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233 (**SDL_CTab).ctSeed = GetCTSeed(); |
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234 (**SDL_CTab).ctFlags = 0; |
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235 (**SDL_CTab).ctSize = 255; |
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236 CTabChanged(SDL_CTab); |
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237 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); |
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238 |
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239 /* Get a list of available fullscreen modes */ |
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240 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
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241 if ( SDL_modelist ) { |
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242 SDL_modelist[0] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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243 if ( SDL_modelist[0] ) { |
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244 SDL_modelist[0]->x = 0; |
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245 SDL_modelist[0]->y = 0; |
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246 SDL_modelist[0]->w = (**SDL_Display).gdRect.right; |
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247 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; |
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248 } |
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249 SDL_modelist[1] = NULL; |
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250 } |
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251 |
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252 /* Fill in some window manager capabilities */ |
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253 this->info.wm_available = 1; |
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254 |
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255 /* We're done! */ |
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256 return(0); |
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257 } |
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258 |
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259 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) |
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260 { |
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261 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { |
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262 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
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263 return(SDL_modelist); |
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264 } else { |
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265 return((SDL_Rect **)-1); |
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266 } |
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267 } else { |
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268 return((SDL_Rect **)0); |
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269 } |
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270 } |
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271 |
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272 static void ROM_HideMenuBar(_THIS) |
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273 { |
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274 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
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275 RgnHandle drawRgn = nil; |
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276 RgnHandle tempRgn = nil; |
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277 RgnHandle grayRgn = nil; |
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278 WindowPtr window = nil; |
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279 GDHandle gd = nil; |
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280 GrafPtr savePort; |
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281 long response; |
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282 short height; |
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283 EventRecord theEvent; |
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284 |
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285 height = GetMBarHeight(); |
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286 |
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287 if ( height > 0 ) { |
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288 tempRgn = NewRgn(); |
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289 drawRgn = NewRgn(); |
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290 gSaveGrayRgn = NewRgn(); |
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291 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { |
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292 goto CLEANUP; |
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293 } |
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294 grayRgn = GetGrayRgn(); /* No need to check for this */ |
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295 |
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296 GetPort(&savePort); |
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297 |
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298 /* Hide the control strip if it's present, and record its |
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299 previous position into the dirty region for redrawing. |
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300 This isn't necessary, but may help catch stray bits. */ |
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301 CopyRgn(grayRgn, tempRgn); |
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302 if (!Gestalt(gestaltControlStripAttr, &response) && |
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303 (response & (1L << gestaltControlStripExists))) { |
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304 gSaveCSVis = SBIsControlStripVisible(); |
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305 if (gSaveCSVis) |
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306 SBShowHideControlStrip(false); |
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307 } |
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308 DiffRgn(grayRgn, tempRgn, drawRgn); |
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309 |
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310 /* Save the gray region once the control strip is hidden*/ |
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311 CopyRgn(grayRgn, gSaveGrayRgn); |
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312 |
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313 /* Change the menu height in lowmem */ |
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314 gSaveMenuBar = height; |
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315 LMSetMBarHeight(0); |
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316 |
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317 /* Walk the monitor rectangles, and combine any pieces that |
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318 aren't in GrayRgn: menubar, round corners, fake floaters. */ |
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319 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) |
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320 { |
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321 if (!TestDeviceAttribute(gd, screenDevice)) continue; |
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322 if (!TestDeviceAttribute(gd, screenActive)) continue; |
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323 |
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324 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ |
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325 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ |
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326 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ |
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327 } |
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328 |
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329 /* Add the bits into the GrayRgn */ |
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330 UnionRgn(drawRgn, grayRgn, grayRgn); |
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331 |
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332 /* Modify the vis regions of exposed windows */ |
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333 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; |
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334 PaintBehind(window, drawRgn); |
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335 CalcVisBehind(window, drawRgn); |
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336 |
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337 SetPort(savePort); |
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338 |
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339 /* Yield time so that floaters can catch up */ |
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340 EventAvail(0, &theEvent); |
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341 EventAvail(0, &theEvent); |
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342 EventAvail(0, &theEvent); |
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343 EventAvail(0, &theEvent); |
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344 } |
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345 |
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346 CLEANUP: |
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347 |
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348 if (tempRgn) DisposeRgn(tempRgn); |
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349 if (drawRgn) DisposeRgn(drawRgn); |
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350 #endif /* !TARGET_API_MAC_CARBON */ |
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351 } |
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352 |
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353 static void ROM_ShowMenuBar(_THIS) |
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354 { |
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355 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
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356 RgnHandle drawRgn = nil; |
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357 RgnHandle menuRgn = nil; |
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358 RgnHandle tempRgn = nil; |
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359 RgnHandle grayRgn = nil; |
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360 WindowPtr window = nil; |
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361 GrafPtr wMgrPort; |
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362 GrafPtr savePort; |
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363 Rect menuRect; |
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364 long response; |
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365 short height; |
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366 EventRecord theEvent; |
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367 RGBColor saveRGB; |
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368 RGBColor blackRGB = { 0, 0, 0 }; |
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369 |
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370 height = GetMBarHeight(); |
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371 |
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372 if ((height <= 0) && (gSaveMenuBar > 0)) { |
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373 drawRgn = NewRgn(); |
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374 menuRgn = NewRgn(); |
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375 tempRgn = NewRgn(); |
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376 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { |
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377 goto CLEANUP; |
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378 } |
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379 grayRgn = GetGrayRgn(); /* No need to check for this */ |
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380 |
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381 GetPort(&savePort); |
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382 GetWMgrPort(&wMgrPort); |
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383 |
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384 /* Set the height properly */ |
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385 LMSetMBarHeight(gSaveMenuBar); |
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386 |
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387 /* Restore the old GrayRgn: rounded corners, etc, but not |
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388 the menubar -- subtract that out first! */ |
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389 if (gSaveGrayRgn) |
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390 { |
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391 menuRect = (*GetMainDevice())->gdRect; |
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392 menuRect.bottom = menuRect.top + gSaveMenuBar; |
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393 RectRgn(menuRgn, &menuRect); |
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394 |
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395 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ |
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396 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ |
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397 |
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398 /* Now redraw the corners and other bits black */ |
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399 SetPort(wMgrPort); |
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400 GetClip(tempRgn); |
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401 SetClip(drawRgn); |
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402 GetForeColor(&saveRGB); |
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403 RGBForeColor(&blackRGB); |
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404 PaintRgn(drawRgn); |
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405 RGBForeColor(&saveRGB); |
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406 SetClip(tempRgn); |
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407 SetPort(savePort); |
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408 |
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409 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ |
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410 |
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411 /* Now actually restore the GrayRgn */ |
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412 CopyRgn(gSaveGrayRgn, grayRgn); |
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413 DisposeRgn(gSaveGrayRgn); |
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414 gSaveGrayRgn = nil; |
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415 } |
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416 |
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417 /* Modify the vis regions of exposed windows and draw menubar */ |
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418 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; |
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419 PaintBehind(window, drawRgn); |
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420 CalcVisBehind(window, drawRgn); |
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421 DrawMenuBar(); |
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422 |
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423 SetPort(savePort); |
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424 gSaveMenuBar = 0; |
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425 |
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426 /* Now show the control strip if it's present */ |
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427 if (!Gestalt(gestaltControlStripAttr, &response) && |
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428 (response & (1L << gestaltControlStripExists))) |
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429 { |
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430 if (gSaveCSVis && !SBIsControlStripVisible()) |
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431 SBShowHideControlStrip(true); |
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432 gSaveCSVis = true; |
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433 } |
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434 |
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435 /* Yield time so that floaters can catch up */ |
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436 EventAvail(0, &theEvent); |
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437 EventAvail(0, &theEvent); |
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438 EventAvail(0, &theEvent); |
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439 EventAvail(0, &theEvent); |
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440 } |
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441 |
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442 CLEANUP: |
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443 |
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444 if (drawRgn) DisposeRgn(drawRgn); |
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445 if (menuRgn) DisposeRgn(menuRgn); |
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446 if (tempRgn) DisposeRgn(tempRgn); |
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447 #endif /* !TARGET_API_MAC_CARBON */ |
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448 } |
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449 |
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450 /* Various screen update functions available */ |
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451 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); |
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452 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); |
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453 |
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454 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) |
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455 { |
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456 /* Free the current window, if any */ |
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457 if ( SDL_Window != nil ) { |
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458 GWorldPtr memworld; |
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459 |
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460 /* Handle OpenGL support */ |
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461 Mac_GL_Quit(this); |
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462 |
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463 memworld = (GWorldPtr)GetWRefCon(SDL_Window); |
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464 if ( memworld != nil ) { |
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465 UnlockPixels(GetGWorldPixMap(memworld)); |
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466 DisposeGWorld(memworld); |
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467 } |
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468 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
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469 #if USE_QUICKTIME |
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470 EndFullScreen(fullscreen_ctx, nil); |
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471 SDL_Window = nil; |
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472 #else |
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473 ROM_ShowMenuBar(this); |
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474 #endif |
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475 } |
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476 } |
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477 current->pixels = NULL; |
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478 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); |
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479 } |
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480 |
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481 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, |
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482 int width, int height, int bpp, Uint32 flags) |
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483 { |
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484 Rect wrect, orect; |
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485 #if TARGET_API_MAC_CARBON |
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486 Rect tmprect; |
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487 #endif |
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488 |
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489 /* Free any previous video mode */ |
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490 ROM_UnsetVideoMode(this, current); |
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491 |
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492 /* Create the ROM window and SDL video surface */ |
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493 current->flags = 0; /* Clear flags */ |
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494 current->w = width; |
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495 current->h = height; |
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496 SetRect(&wrect, 0, 0, width, height); |
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497 if ( SDL_Window ) { |
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498 /* If we recreate the window, don't move it around */ |
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499 #if TARGET_API_MAC_CARBON |
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500 orect = *GetWindowPortBounds(SDL_Window, &tmprect); |
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501 #else |
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502 orect = SDL_Window->portRect; |
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503 #endif |
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504 OffsetRect(&wrect, orect.left, orect.top); |
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505 } else { |
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506 /* Center the window the first time we show it */ |
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507 OffsetRect(&wrect, |
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508 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); |
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509 } |
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510 |
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511 #if defined(__MACOSX__) && !USE_QUICKTIME |
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512 /* Hum.. fullscreen mode is broken */ |
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513 flags &= ~SDL_FULLSCREEN; |
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514 #endif |
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515 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
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516 /* Create the fullscreen window and use screen bits */ |
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517 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; |
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518 if ( SDL_Window ) { |
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519 DisposeWindow(SDL_Window); |
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520 } |
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521 #if USE_QUICKTIME |
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522 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); |
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523 #else |
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524 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, |
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525 (WindowPtr)-1, false, 0); |
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526 ROM_HideMenuBar(this); |
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527 #endif |
|
528 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; |
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529 current->pixels = (**(**SDL_Display).gdPMap).baseAddr; |
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530 this->UpdateRects = ROM_DirectUpdate; |
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531 } else { |
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532 GWorldPtr memworld; |
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533 PixMapHandle pixmap; |
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534 int style; |
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535 |
|
536 style = noGrowDocProc; |
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537 if ( flags & SDL_NOFRAME ) { |
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538 style = plainDBox; |
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539 current->flags |= SDL_NOFRAME; |
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540 } else |
|
541 if ( flags & SDL_RESIZABLE ) { |
|
542 style = zoomDocProc; |
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543 current->flags |= SDL_RESIZABLE; |
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544 } |
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545 if ( SDL_Window && (style == current_style) ) { |
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546 /* Resize existing window, if necessary */ |
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547 if ( ((orect.right-orect.left) != width) || |
|
548 ((orect.bottom-orect.top) != height) ) { |
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549 SizeWindow(SDL_Window, width, height, false); |
|
550 } |
|
551 } else { |
|
552 /* Recreate the window in the new style */ |
|
553 if ( SDL_Window ) { |
|
554 DisposeWindow(SDL_Window); |
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555 } |
|
556 SDL_Window = NewCWindow(nil, &wrect, "\p", true, |
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557 style, (WindowPtr)-1, true, 0); |
|
558 |
|
559 /* Set the window title, if any */ |
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560 { char *title; |
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561 SDL_WM_GetCaption(&title, NULL); |
|
562 if ( title ) { |
|
563 Mac_SetCaption(this, title, NULL); |
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564 } |
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565 } |
|
566 } |
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567 current_style = style; |
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568 SetPalette(SDL_Window, SDL_CPal, false); |
|
569 ActivatePalette(SDL_Window); |
|
570 if ( NewGWorld(&memworld, 0, |
|
571 #if TARGET_API_MAC_CARBON |
|
572 GetWindowPortBounds(SDL_Window, &tmprect), |
|
573 #else |
|
574 &SDL_Window->portRect, |
|
575 #endif |
|
576 SDL_CTab, nil, 0) != noErr ) { |
|
577 SDL_SetError("NewGWorld() failed"); |
|
578 return(NULL); |
|
579 } |
|
580 SetWRefCon(SDL_Window, (long)memworld); |
|
581 pixmap = GetGWorldPixMap(memworld); |
|
582 LockPixels(pixmap); |
|
583 current->pitch = (**pixmap).rowBytes & 0x3FFF; |
|
584 current->pixels = GetPixBaseAddr(pixmap); |
|
585 this->UpdateRects = ROM_WindowUpdate; |
|
586 } |
|
587 SetPortWindowPort(SDL_Window); |
|
588 SelectWindow(SDL_Window); |
|
589 |
|
590 /* Handle OpenGL support */ |
|
591 if ( flags & SDL_OPENGL ) { |
|
592 if ( Mac_GL_Init(this) == 0 ) { |
|
593 current->flags |= SDL_OPENGL; |
|
594 } else { |
|
595 current = NULL; |
|
596 } |
|
597 } |
|
598 |
|
599 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) |
|
600 current->flags |= SDL_HWPALETTE; |
|
601 |
|
602 /* We're live! */ |
|
603 return(current); |
|
604 } |
|
605 |
|
606 /* We don't actually allow hardware surfaces other than the main one */ |
|
607 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) |
|
608 { |
|
609 return(-1); |
|
610 } |
|
611 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) |
|
612 { |
|
613 return; |
|
614 } |
|
615 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) |
|
616 { |
|
617 return(0); |
|
618 } |
|
619 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) |
|
620 { |
|
621 return; |
|
622 } |
|
623 |
|
624 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) |
|
625 { |
|
626 /* The application is already updating the visible video memory */ |
|
627 return; |
|
628 } |
|
629 |
|
630 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) |
|
631 { |
|
632 GWorldPtr memworld; |
|
633 GrafPtr saveport; |
|
634 CGrafPtr thePort; |
|
635 const BitMap *memBits; |
|
636 const BitMap *winBits; |
|
637 int i; |
|
638 Rect update; |
|
639 |
|
640 /* Copy from the offscreen GWorld to the window port */ |
|
641 GetPort(&saveport); |
|
642 SetPortWindowPort(SDL_Window); |
|
643 thePort = GetWindowPort(SDL_Window); |
|
644 memworld = (GWorldPtr)GetWRefCon(SDL_Window); |
|
645 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
|
646 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); |
|
647 #else |
|
648 memBits = &((GrafPtr)memworld)->portBits; |
|
649 #endif |
|
650 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
|
651 winBits = GetPortBitMapForCopyBits(thePort); |
|
652 #else |
|
653 winBits = &SDL_Window->portBits; |
|
654 #endif |
|
655 for ( i=0; i<numrects; ++i ) { |
|
656 update.left = rects[i].x; |
|
657 update.right = rects[i].x+rects[i].w; |
|
658 update.top = rects[i].y; |
|
659 update.bottom = rects[i].y+rects[i].h; |
|
660 CopyBits(memBits, winBits, |
|
661 &update, &update, srcCopy, nil); |
|
662 } |
|
663 #if TARGET_API_MAC_CARBON |
|
664 if ( QDIsPortBuffered(thePort) ) { |
|
665 QDFlushPortBuffer(thePort, NULL); |
|
666 } |
|
667 #endif |
|
668 SetPort(saveport); |
|
669 } |
|
670 |
|
671 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
|
672 { |
|
673 CTabHandle cTab; |
|
674 int i; |
|
675 |
|
676 /* Get the colortable from the either the display or window */ |
|
677 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
|
678 cTab = (**(**SDL_Display).gdPMap).pmTable; |
|
679 } else { |
|
680 cTab = SDL_CTab; |
|
681 } |
|
682 |
|
683 /* Verify the range of colors */ |
|
684 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { |
|
685 return(0); |
|
686 } |
|
687 |
|
688 /* Set the screen palette and update the display */ |
|
689 for ( i=0; i< ncolors; ++i ) { |
|
690 int j = firstcolor + i; |
|
691 (**cTab).ctTable[j].value = j; |
|
692 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; |
|
693 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; |
|
694 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; |
|
695 } |
|
696 |
|
697 #if 0 |
|
698 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) |
|
699 #endif |
|
700 { |
|
701 GDevice **odisplay; |
|
702 odisplay = GetGDevice(); |
|
703 SetGDevice(SDL_Display); |
|
704 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); |
|
705 SetGDevice(odisplay); |
|
706 } |
|
707 return(1); |
|
708 } |
|
709 |
|
710 void ROM_VideoQuit(_THIS) |
|
711 { |
|
712 int i; |
|
713 |
|
714 /* Free current video mode */ |
|
715 ROM_UnsetVideoMode(this, this->screen); |
|
716 if ( SDL_Window ) { |
|
717 DisposeWindow(SDL_Window); |
|
718 SDL_Window = nil; |
|
719 } |
|
720 |
|
721 /* Free palette and restore original one */ |
|
722 if ( SDL_CTab != nil ) { |
|
723 DisposeHandle((Handle)SDL_CTab); |
|
724 SDL_CTab = nil; |
|
725 } |
|
726 if ( SDL_CPal != nil ) { |
|
727 DisposePalette(SDL_CPal); |
|
728 SDL_CPal = nil; |
|
729 } |
|
730 RestoreDeviceClut(GetMainDevice()); |
|
731 |
|
732 #if SDL_MACCLASSIC_GAMMA_SUPPORT |
|
733 Mac_QuitGamma(this); |
|
734 #endif |
|
735 |
|
736 /* Free list of video modes */ |
|
737 if ( SDL_modelist != NULL ) { |
|
738 for ( i=0; SDL_modelist[i]; ++i ) { |
|
739 SDL_free(SDL_modelist[i]); |
|
740 } |
|
741 SDL_free(SDL_modelist); |
|
742 SDL_modelist = NULL; |
|
743 } |
|
744 } |
|
745 |