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0
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #include <stdio.h>
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29 #include <stdlib.h>
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30
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31 #if TARGET_API_MAC_CARBON
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32 #include <Carbon.h>
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33 /* The fullscreen code requires the QuickTime framework, and the window
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34 is still at the back on MacOS X, which is where this code is needed.
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35 */
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36 #if USE_QUICKTIME
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37 #include <Movies.h>
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38 #endif
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39 #else
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40 #include <LowMem.h>
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41 #include <Gestalt.h>
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42 #include <Devices.h>
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43 #include <DiskInit.h>
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44 #include <QDOffscreen.h>
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45 #endif
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46
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47 #include "SDL_video.h"
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48 #include "SDL_error.h"
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49 #include "SDL_syswm.h"
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50 #include "SDL_sysvideo.h"
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51 #include "SDL_romvideo.h"
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52 #include "SDL_macgl_c.h"
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53 #include "SDL_macwm_c.h"
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54 #include "SDL_macmouse_c.h"
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55 #include "SDL_macevents_c.h"
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56
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57 /* Initialization/Query functions */
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58 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat);
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59 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
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60 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
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61 static int ROM_SetColors(_THIS, int firstcolor, int ncolors,
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62 SDL_Color *colors);
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63 static void ROM_VideoQuit(_THIS);
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64
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65 /* Hardware surface functions */
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66 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface);
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67 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface);
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68 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface);
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69 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface);
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70
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71 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
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72 /* Saved state for the menu bar */
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73 static RgnHandle gSaveGrayRgn = nil;
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74 static short gSaveMenuBar = 0;
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75 static Boolean gSaveCSVis = true;
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76
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77 #if powerc
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78 /* Mixed mode glue to activate the 68K emulator and twiddle a register */
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79 #define ONEWORDSTUB(p1) \
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80 { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \
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81 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
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82
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83 #define TWOWORDSTUB(p1,p2) \
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84 { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \
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85 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
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86
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87 #define THREEWORDSTUB(p1,p2,p3) \
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88 { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \
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89 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
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90
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91 /* ControlStrip inline glue for PowerPC */
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92 static pascal Boolean SBIsControlStripVisible(void)
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93 {
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94 static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2);
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95 ProcInfoType procInfo = kD0DispatchedPascalStackBased
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96 | RESULT_SIZE(SIZE_CODE(sizeof(Boolean)))
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97 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode);
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98
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99 return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00));
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100 }
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101
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102 static pascal void SBShowHideControlStrip(Boolean showIt)
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103 {
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104 static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2);
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105 ProcInfoType procInfo = kD0DispatchedPascalStackBased
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106 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode)
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107 | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean)));
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108
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109 CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt);
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110 }
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111 #endif /* powerc */
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112 #endif /* !TARGET_API_MAC_CARBON */
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113
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114 /* Macintosh toolbox driver bootstrap functions */
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115
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116 static int ROM_Available(void)
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117 {
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118 return(1);
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119 }
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120
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121 static void ROM_DeleteDevice(SDL_VideoDevice *device)
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122 {
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123 free(device->hidden);
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124 free(device);
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125 }
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126
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127 static SDL_VideoDevice *ROM_CreateDevice(int devindex)
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128 {
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129 SDL_VideoDevice *device;
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130
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131 /* Initialize all variables that we clean on shutdown */
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132 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
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133 if ( device ) {
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134 memset(device, 0, (sizeof *device));
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135 device->hidden = (struct SDL_PrivateVideoData *)
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136 malloc((sizeof *device->hidden));
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137 }
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138 if ( (device == NULL) || (device->hidden == NULL) ) {
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139 SDL_OutOfMemory();
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140 if ( device ) {
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141 free(device);
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142 }
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143 return(0);
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144 }
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145 memset(device->hidden, 0, (sizeof *device->hidden));
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146
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147 /* Set the function pointers */
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148 device->VideoInit = ROM_VideoInit;
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149 device->ListModes = ROM_ListModes;
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150 device->SetVideoMode = ROM_SetVideoMode;
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151 device->SetColors = ROM_SetColors;
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152 device->UpdateRects = NULL;
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153 device->VideoQuit = ROM_VideoQuit;
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154 device->AllocHWSurface = ROM_AllocHWSurface;
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155 device->CheckHWBlit = NULL;
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156 device->FillHWRect = NULL;
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157 device->SetHWColorKey = NULL;
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158 device->SetHWAlpha = NULL;
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159 device->LockHWSurface = ROM_LockHWSurface;
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160 device->UnlockHWSurface = ROM_UnlockHWSurface;
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161 device->FlipHWSurface = NULL;
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162 device->FreeHWSurface = ROM_FreeHWSurface;
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163 #ifdef HAVE_OPENGL
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164 device->GL_MakeCurrent = Mac_GL_MakeCurrent;
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165 device->GL_SwapBuffers = Mac_GL_SwapBuffers;
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166 #endif
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167 device->SetCaption = Mac_SetCaption;
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168 device->SetIcon = NULL;
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169 device->IconifyWindow = NULL;
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170 device->GrabInput = NULL;
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171 device->GetWMInfo = NULL;
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172 device->FreeWMCursor = Mac_FreeWMCursor;
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173 device->CreateWMCursor = Mac_CreateWMCursor;
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174 device->ShowWMCursor = Mac_ShowWMCursor;
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175 device->WarpWMCursor = Mac_WarpWMCursor;
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176 device->InitOSKeymap = Mac_InitOSKeymap;
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177 device->PumpEvents = Mac_PumpEvents;
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178
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179 device->free = ROM_DeleteDevice;
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180
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181 return device;
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182 }
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183
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184 VideoBootStrap TOOLBOX_bootstrap = {
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185 "toolbox", "MacOS ROM Toolbox",
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186 ROM_Available, ROM_CreateDevice
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187 };
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188
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189
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190 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat)
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191 {
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192 long info;
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193
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194 /* Check out some things about the system */
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195 Gestalt(gestaltQuickdrawVersion, &info);
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196 if ( info == gestaltOriginalQD ) {
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197 SDL_SetError("Color Quickdraw not available");
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198 return(-1);
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199 }
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200
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201 /* Start ROMintosh events */
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202 Mac_InitEvents(this);
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203
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204 /* Get a handle to the main monitor */
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205 SDL_Display = GetMainDevice();
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206
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207 /* Determine pixel format */
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208 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize;
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209 switch (vformat->BitsPerPixel) {
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210 case 16: /* 5-5-5 RGB */
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211 vformat->Rmask = 0x00007c00;
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212 vformat->Gmask = 0x000003e0;
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213 vformat->Bmask = 0x0000001f;
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214 break;
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215 default:
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216 break;
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217 }
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218
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219 /* Create our palette */
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220 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8);
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221 if ( SDL_CTab == nil ) {
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222 SDL_OutOfMemory();
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223 return(-1);
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224 }
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225 (**SDL_CTab).ctSeed = GetCTSeed();
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226 (**SDL_CTab).ctFlags = 0;
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227 (**SDL_CTab).ctSize = 255;
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228 CTabChanged(SDL_CTab);
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229 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0);
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230
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231 /* Get a list of available fullscreen modes */
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232 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *));
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233 if ( SDL_modelist ) {
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234 SDL_modelist[0] = (SDL_Rect *)malloc(sizeof(SDL_Rect));
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235 if ( SDL_modelist[0] ) {
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236 SDL_modelist[0]->x = 0;
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237 SDL_modelist[0]->y = 0;
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238 SDL_modelist[0]->w = (**SDL_Display).gdRect.right;
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239 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom;
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240 }
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241 SDL_modelist[1] = NULL;
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242 }
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243
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244 /* Fill in some window manager capabilities */
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245 this->info.wm_available = 1;
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246
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247 /* We're done! */
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248 return(0);
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249 }
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250
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251 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
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252 {
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253 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) {
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254 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
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255 return(SDL_modelist);
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256 } else {
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257 return((SDL_Rect **)-1);
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258 }
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259 } else {
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260 return((SDL_Rect **)0);
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261 }
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262 }
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263
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264 static void ROM_HideMenuBar(_THIS)
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265 {
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266 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
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267 RgnHandle drawRgn = nil;
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268 RgnHandle tempRgn = nil;
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269 RgnHandle grayRgn = nil;
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270 WindowPtr window = nil;
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271 GDHandle gd = nil;
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272 GrafPtr savePort;
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273 long response;
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274 short height;
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275 EventRecord theEvent;
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276
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277 height = GetMBarHeight();
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278
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279 if ( height > 0 ) {
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280 tempRgn = NewRgn();
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281 drawRgn = NewRgn();
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282 gSaveGrayRgn = NewRgn();
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283 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) {
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284 goto CLEANUP;
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285 }
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286 grayRgn = GetGrayRgn(); /* No need to check for this */
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287
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288 GetPort(&savePort);
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289
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290 /* Hide the control strip if it's present, and record its
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291 previous position into the dirty region for redrawing.
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292 This isn't necessary, but may help catch stray bits. */
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293 CopyRgn(grayRgn, tempRgn);
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294 if (!Gestalt(gestaltControlStripAttr, &response) &&
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295 (response & (1L << gestaltControlStripExists))) {
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296 gSaveCSVis = SBIsControlStripVisible();
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297 if (gSaveCSVis)
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298 SBShowHideControlStrip(false);
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299 }
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300 DiffRgn(grayRgn, tempRgn, drawRgn);
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301
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302 /* Save the gray region once the control strip is hidden*/
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303 CopyRgn(grayRgn, gSaveGrayRgn);
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304
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305 /* Change the menu height in lowmem */
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306 gSaveMenuBar = height;
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307 LMSetMBarHeight(0);
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308
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309 /* Walk the monitor rectangles, and combine any pieces that
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310 aren't in GrayRgn: menubar, round corners, fake floaters. */
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311 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd))
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312 {
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313 if (!TestDeviceAttribute(gd, screenDevice)) continue;
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314 if (!TestDeviceAttribute(gd, screenActive)) continue;
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315
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316 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */
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317 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */
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318 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */
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319 }
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320
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321 /* Add the bits into the GrayRgn */
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322 UnionRgn(drawRgn, grayRgn, grayRgn);
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323
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324 /* Modify the vis regions of exposed windows */
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325 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L;
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326 PaintBehind(window, drawRgn);
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327 CalcVisBehind(window, drawRgn);
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328
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329 SetPort(savePort);
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330
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331 /* Yield time so that floaters can catch up */
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332 EventAvail(0, &theEvent);
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333 EventAvail(0, &theEvent);
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334 EventAvail(0, &theEvent);
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335 EventAvail(0, &theEvent);
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336 }
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337
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338 CLEANUP:
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339
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340 if (tempRgn) DisposeRgn(tempRgn);
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341 if (drawRgn) DisposeRgn(drawRgn);
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342 #endif /* !TARGET_API_MAC_CARBON */
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343 }
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344
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345 static void ROM_ShowMenuBar(_THIS)
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346 {
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347 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
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348 RgnHandle drawRgn = nil;
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349 RgnHandle menuRgn = nil;
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350 RgnHandle tempRgn = nil;
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351 RgnHandle grayRgn = nil;
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352 WindowPtr window = nil;
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353 GrafPtr wMgrPort;
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354 GrafPtr savePort;
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355 Rect menuRect;
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356 long response;
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357 short height;
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358 EventRecord theEvent;
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359 RGBColor saveRGB;
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360 RGBColor blackRGB = { 0, 0, 0 };
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361
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362 height = GetMBarHeight();
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363
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364 if ((height <= 0) && (gSaveMenuBar > 0)) {
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365 drawRgn = NewRgn();
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366 menuRgn = NewRgn();
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367 tempRgn = NewRgn();
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368 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) {
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369 goto CLEANUP;
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370 }
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371 grayRgn = GetGrayRgn(); /* No need to check for this */
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372
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373 GetPort(&savePort);
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374 GetWMgrPort(&wMgrPort);
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375
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376 /* Set the height properly */
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377 LMSetMBarHeight(gSaveMenuBar);
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378
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379 /* Restore the old GrayRgn: rounded corners, etc, but not
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380 the menubar -- subtract that out first! */
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381 if (gSaveGrayRgn)
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382 {
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383 menuRect = (*GetMainDevice())->gdRect;
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384 menuRect.bottom = menuRect.top + gSaveMenuBar;
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385 RectRgn(menuRgn, &menuRect);
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386
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387 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */
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388 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */
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389
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390 /* Now redraw the corners and other bits black */
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391 SetPort(wMgrPort);
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392 GetClip(tempRgn);
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393 SetClip(drawRgn);
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394 GetForeColor(&saveRGB);
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395 RGBForeColor(&blackRGB);
|
|
|
396 PaintRgn(drawRgn);
|
|
|
397 RGBForeColor(&saveRGB);
|
|
|
398 SetClip(tempRgn);
|
|
|
399 SetPort(savePort);
|
|
|
400
|
|
|
401 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */
|
|
|
402
|
|
|
403 /* Now actually restore the GrayRgn */
|
|
|
404 CopyRgn(gSaveGrayRgn, grayRgn);
|
|
|
405 DisposeRgn(gSaveGrayRgn);
|
|
|
406 gSaveGrayRgn = nil;
|
|
|
407 }
|
|
|
408
|
|
|
409 /* Modify the vis regions of exposed windows and draw menubar */
|
|
|
410 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L;
|
|
|
411 PaintBehind(window, drawRgn);
|
|
|
412 CalcVisBehind(window, drawRgn);
|
|
|
413 DrawMenuBar();
|
|
|
414
|
|
|
415 SetPort(savePort);
|
|
|
416 gSaveMenuBar = 0;
|
|
|
417
|
|
|
418 /* Now show the control strip if it's present */
|
|
|
419 if (!Gestalt(gestaltControlStripAttr, &response) &&
|
|
|
420 (response & (1L << gestaltControlStripExists)))
|
|
|
421 {
|
|
|
422 if (gSaveCSVis && !SBIsControlStripVisible())
|
|
|
423 SBShowHideControlStrip(true);
|
|
|
424 gSaveCSVis = true;
|
|
|
425 }
|
|
|
426
|
|
|
427 /* Yield time so that floaters can catch up */
|
|
|
428 EventAvail(0, &theEvent);
|
|
|
429 EventAvail(0, &theEvent);
|
|
|
430 EventAvail(0, &theEvent);
|
|
|
431 EventAvail(0, &theEvent);
|
|
|
432 }
|
|
|
433
|
|
|
434 CLEANUP:
|
|
|
435
|
|
|
436 if (drawRgn) DisposeRgn(drawRgn);
|
|
|
437 if (menuRgn) DisposeRgn(menuRgn);
|
|
|
438 if (tempRgn) DisposeRgn(tempRgn);
|
|
|
439 #endif /* !TARGET_API_MAC_CARBON */
|
|
|
440 }
|
|
|
441
|
|
|
442 /* Various screen update functions available */
|
|
|
443 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
|
|
|
444 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects);
|
|
|
445
|
|
|
446 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current)
|
|
|
447 {
|
|
|
448 /* Free the current window, if any */
|
|
|
449 if ( SDL_Window != nil ) {
|
|
|
450 GWorldPtr memworld;
|
|
|
451
|
|
|
452 /* Handle OpenGL support */
|
|
|
453 Mac_GL_Quit(this);
|
|
|
454
|
|
|
455 memworld = (GWorldPtr)GetWRefCon(SDL_Window);
|
|
|
456 if ( memworld != nil ) {
|
|
|
457 UnlockPixels(GetGWorldPixMap(memworld));
|
|
|
458 DisposeGWorld(memworld);
|
|
|
459 }
|
|
|
460 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
|
|
|
461 #if USE_QUICKTIME
|
|
|
462 EndFullScreen(fullscreen_ctx, nil);
|
|
|
463 SDL_Window = nil;
|
|
|
464 #else
|
|
|
465 ROM_ShowMenuBar(this);
|
|
|
466 #endif
|
|
|
467 }
|
|
|
468 }
|
|
|
469 current->pixels = NULL;
|
|
|
470 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN);
|
|
|
471 }
|
|
|
472
|
|
|
473 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current,
|
|
|
474 int width, int height, int bpp, Uint32 flags)
|
|
|
475 {
|
|
|
476 Rect wrect, orect;
|
|
|
477 #if TARGET_API_MAC_CARBON
|
|
|
478 Rect tmprect;
|
|
|
479 #endif
|
|
|
480
|
|
|
481 /* Free any previous video mode */
|
|
|
482 ROM_UnsetVideoMode(this, current);
|
|
|
483
|
|
|
484 /* Create the ROM window and SDL video surface */
|
|
|
485 current->flags = 0; /* Clear flags */
|
|
|
486 current->w = width;
|
|
|
487 current->h = height;
|
|
|
488 SetRect(&wrect, 0, 0, width, height);
|
|
|
489 if ( SDL_Window ) {
|
|
|
490 /* If we recreate the window, don't move it around */
|
|
|
491 #if TARGET_API_MAC_CARBON
|
|
|
492 orect = *GetWindowPortBounds(SDL_Window, &tmprect);
|
|
|
493 #else
|
|
|
494 orect = SDL_Window->portRect;
|
|
|
495 #endif
|
|
|
496 OffsetRect(&wrect, orect.left, orect.top);
|
|
|
497 } else {
|
|
|
498 /* Center the window the first time we show it */
|
|
|
499 OffsetRect(&wrect,
|
|
|
500 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2);
|
|
|
501 }
|
|
|
502
|
|
|
503 #if MACOSX && !USE_QUICKTIME
|
|
|
504 /* Hum.. fullscreen mode is broken */
|
|
|
505 flags &= ~SDL_FULLSCREEN;
|
|
|
506 #endif
|
|
|
507 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
|
|
|
508 /* Create the fullscreen window and use screen bits */
|
|
|
509 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN;
|
|
|
510 if ( SDL_Window ) {
|
|
|
511 DisposeWindow(SDL_Window);
|
|
|
512 }
|
|
|
513 #if USE_QUICKTIME
|
|
|
514 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0);
|
|
|
515 #else
|
|
|
516 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox,
|
|
|
517 (WindowPtr)-1, false, 0);
|
|
|
518 ROM_HideMenuBar(this);
|
|
|
519 #endif
|
|
|
520 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF;
|
|
|
521 current->pixels = (**(**SDL_Display).gdPMap).baseAddr;
|
|
|
522 this->UpdateRects = ROM_DirectUpdate;
|
|
|
523 } else {
|
|
|
524 GWorldPtr memworld;
|
|
|
525 PixMapHandle pixmap;
|
|
|
526 int style;
|
|
|
527
|
|
|
528 style = noGrowDocProc;
|
|
|
529 if ( flags & SDL_NOFRAME ) {
|
|
|
530 style = plainDBox;
|
|
|
531 current->flags |= SDL_NOFRAME;
|
|
|
532 } else
|
|
|
533 if ( flags & SDL_RESIZABLE ) {
|
|
|
534 style = zoomDocProc;
|
|
|
535 current->flags |= SDL_RESIZABLE;
|
|
|
536 }
|
|
|
537 if ( SDL_Window && (style == current_style) ) {
|
|
|
538 /* Resize existing window, if necessary */
|
|
|
539 if ( ((orect.right-orect.left) != width) ||
|
|
|
540 ((orect.bottom-orect.top) != height) ) {
|
|
|
541 SizeWindow(SDL_Window, width, height, false);
|
|
|
542 }
|
|
|
543 } else {
|
|
|
544 /* Recreate the window in the new style */
|
|
|
545 if ( SDL_Window ) {
|
|
|
546 DisposeWindow(SDL_Window);
|
|
|
547 }
|
|
|
548 SDL_Window = NewCWindow(nil, &wrect, "\p", true,
|
|
|
549 style, (WindowPtr)-1, true, 0);
|
|
|
550
|
|
|
551 /* Set the window title, if any */
|
|
|
552 { char *title;
|
|
|
553 SDL_WM_GetCaption(&title, NULL);
|
|
|
554 if ( title ) {
|
|
|
555 Mac_SetCaption(this, title, NULL);
|
|
|
556 }
|
|
|
557 }
|
|
|
558 }
|
|
|
559 current_style = style;
|
|
|
560 SetPalette(SDL_Window, SDL_CPal, false);
|
|
|
561 ActivatePalette(SDL_Window);
|
|
|
562 if ( NewGWorld(&memworld, 0,
|
|
|
563 #if TARGET_API_MAC_CARBON
|
|
|
564 GetWindowPortBounds(SDL_Window, &tmprect),
|
|
|
565 #else
|
|
|
566 &SDL_Window->portRect,
|
|
|
567 #endif
|
|
|
568 SDL_CTab, nil, 0) != noErr ) {
|
|
|
569 SDL_SetError("NewGWorld() failed");
|
|
|
570 return(NULL);
|
|
|
571 }
|
|
|
572 SetWRefCon(SDL_Window, (long)memworld);
|
|
|
573 pixmap = GetGWorldPixMap(memworld);
|
|
|
574 LockPixels(pixmap);
|
|
|
575 current->pitch = (**pixmap).rowBytes & 0x3FFF;
|
|
|
576 current->pixels = GetPixBaseAddr(pixmap);
|
|
|
577 this->UpdateRects = ROM_WindowUpdate;
|
|
|
578 }
|
|
|
579 SetPortWindowPort(SDL_Window);
|
|
|
580 SelectWindow(SDL_Window);
|
|
|
581
|
|
|
582 /* Handle OpenGL support */
|
|
|
583 if ( flags & SDL_OPENGL ) {
|
|
|
584 if ( Mac_GL_Init(this) == 0 ) {
|
|
|
585 current->flags |= SDL_OPENGL;
|
|
|
586 } else {
|
|
|
587 current = NULL;
|
|
|
588 }
|
|
|
589 }
|
|
|
590
|
|
|
591 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) )
|
|
|
592 current->flags |= SDL_HWPALETTE;
|
|
|
593
|
|
|
594 /* We're live! */
|
|
|
595 return(current);
|
|
|
596 }
|
|
|
597
|
|
|
598 /* We don't actually allow hardware surfaces other than the main one */
|
|
|
599 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface)
|
|
|
600 {
|
|
|
601 return(-1);
|
|
|
602 }
|
|
|
603 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface)
|
|
|
604 {
|
|
|
605 return;
|
|
|
606 }
|
|
|
607 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface)
|
|
|
608 {
|
|
|
609 return(0);
|
|
|
610 }
|
|
|
611 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface)
|
|
|
612 {
|
|
|
613 return;
|
|
|
614 }
|
|
|
615
|
|
|
616 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
|
|
|
617 {
|
|
|
618 /* The application is already updating the visible video memory */
|
|
|
619 return;
|
|
|
620 }
|
|
|
621
|
|
|
622 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects)
|
|
|
623 {
|
|
|
624 GWorldPtr memworld;
|
|
|
625 GrafPtr saveport;
|
|
|
626 CGrafPtr thePort;
|
|
|
627 const BitMap *memBits;
|
|
|
628 const BitMap *winBits;
|
|
|
629 int i;
|
|
|
630 Rect update;
|
|
|
631
|
|
|
632 /* Copy from the offscreen GWorld to the window port */
|
|
|
633 GetPort(&saveport);
|
|
|
634 SetPortWindowPort(SDL_Window);
|
|
|
635 thePort = GetWindowPort(SDL_Window);
|
|
|
636 memworld = (GWorldPtr)GetWRefCon(SDL_Window);
|
|
|
637 #if TARGET_API_MAC_CARBON
|
|
|
638 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld);
|
|
|
639 #else
|
|
|
640 memBits = &((GrafPtr)memworld)->portBits;
|
|
|
641 #endif
|
|
|
642 #if TARGET_API_MAC_CARBON
|
|
|
643 winBits = GetPortBitMapForCopyBits(thePort);
|
|
|
644 #else
|
|
|
645 winBits = &SDL_Window->portBits;
|
|
|
646 #endif
|
|
|
647 for ( i=0; i<numrects; ++i ) {
|
|
|
648 update.left = rects[i].x;
|
|
|
649 update.right = rects[i].x+rects[i].w;
|
|
|
650 update.top = rects[i].y;
|
|
|
651 update.bottom = rects[i].y+rects[i].h;
|
|
|
652 CopyBits(memBits, winBits,
|
|
|
653 &update, &update, srcCopy, nil);
|
|
|
654 }
|
|
|
655 #if TARGET_API_MAC_CARBON
|
|
|
656 if ( QDIsPortBuffered(thePort) ) {
|
|
|
657 QDFlushPortBuffer(thePort, NULL);
|
|
|
658 }
|
|
|
659 #endif
|
|
|
660 SetPort(saveport);
|
|
|
661 }
|
|
|
662
|
|
|
663 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
|
|
|
664 {
|
|
|
665 CTabHandle cTab;
|
|
|
666 int i;
|
|
|
667
|
|
|
668 /* Get the colortable from the either the display or window */
|
|
|
669 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
|
|
|
670 cTab = (**(**SDL_Display).gdPMap).pmTable;
|
|
|
671 } else {
|
|
|
672 cTab = SDL_CTab;
|
|
|
673 }
|
|
|
674
|
|
|
675 /* Verify the range of colors */
|
|
|
676 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) {
|
|
|
677 return(0);
|
|
|
678 }
|
|
|
679
|
|
|
680 /* Set the screen palette and update the display */
|
|
|
681 for ( i=0; i< ncolors; ++i ) {
|
|
|
682 int j = firstcolor + i;
|
|
|
683 (**cTab).ctTable[j].value = j;
|
|
|
684 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r;
|
|
|
685 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g;
|
|
|
686 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b;
|
|
|
687 }
|
|
|
688 // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN )
|
|
|
689 {
|
|
|
690 GDevice **odisplay;
|
|
|
691 odisplay = GetGDevice();
|
|
|
692 SetGDevice(SDL_Display);
|
|
|
693 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable);
|
|
|
694 SetGDevice(odisplay);
|
|
|
695 }
|
|
|
696 return(1);
|
|
|
697 }
|
|
|
698
|
|
|
699 void ROM_VideoQuit(_THIS)
|
|
|
700 {
|
|
|
701 int i;
|
|
|
702
|
|
|
703 /* Free current video mode */
|
|
|
704 ROM_UnsetVideoMode(this, this->screen);
|
|
|
705 if ( SDL_Window ) {
|
|
|
706 DisposeWindow(SDL_Window);
|
|
|
707 SDL_Window = nil;
|
|
|
708 }
|
|
|
709
|
|
|
710 /* Free palette and restore original one */
|
|
|
711 if ( SDL_CTab != nil ) {
|
|
|
712 DisposeHandle((Handle)SDL_CTab);
|
|
|
713 SDL_CTab = nil;
|
|
|
714 }
|
|
|
715 if ( SDL_CPal != nil ) {
|
|
|
716 DisposePalette(SDL_CPal);
|
|
|
717 SDL_CPal = nil;
|
|
|
718 }
|
|
|
719 RestoreDeviceClut(GetMainDevice());
|
|
|
720
|
|
|
721 /* Free list of video modes */
|
|
|
722 if ( SDL_modelist != NULL ) {
|
|
|
723 for ( i=0; SDL_modelist[i]; ++i ) {
|
|
|
724 free(SDL_modelist[i]);
|
|
|
725 }
|
|
|
726 free(SDL_modelist);
|
|
|
727 SDL_modelist = NULL;
|
|
|
728 }
|
|
|
729 }
|
|
|
730
|
