Mercurial > sdl-ios-xcode
annotate src/video/bwindow/SDL_BWin.h @ 3936:c5c3c772f5aa SDL-1.2
Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's
attempt to disable screen savers. Works for Quartz (Mac OS X) and X11.
Need a formal API for this in 1.3, still.
Fixes Bugzilla #415.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Fri, 06 Apr 2007 20:30:41 +0000 |
| parents | 678576473849 |
| children | 4e29535b821b |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifndef _SDL_BWin_h | |
| 24 #define _SDL_BWin_h | |
| 25 | |
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26 #include "SDL_config.h" |
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27 |
| 0 | 28 #include <stdio.h> |
| 29 #include <AppKit.h> | |
| 30 #include <InterfaceKit.h> | |
| 31 #include <be/game/DirectWindow.h> | |
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32 #if SDL_VIDEO_OPENGL |
| 0 | 33 #include <be/opengl/GLView.h> |
| 34 #endif | |
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35 #include <support/UTF8.h> |
| 0 | 36 |
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37 #include "../../main/beos/SDL_BeApp.h" |
| 0 | 38 #include "SDL_events.h" |
| 39 #include "SDL_BView.h" | |
| 40 | |
| 41 extern "C" { | |
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42 #include "../../events/SDL_events_c.h" |
| 3878 | 43 |
| 44 extern int mouse_relative; | |
| 0 | 45 }; |
| 46 | |
| 47 class SDL_BWin : public BDirectWindow | |
| 48 { | |
| 49 public: | |
| 50 SDL_BWin(BRect bounds) : | |
| 51 BDirectWindow(bounds, "Untitled", B_TITLED_WINDOW, 0) { | |
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52 last_buttons = 0; |
| 0 | 53 the_view = NULL; |
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54 #if SDL_VIDEO_OPENGL |
| 0 | 55 SDL_GLView = NULL; |
| 56 #endif | |
| 57 SDL_View = NULL; | |
| 58 Unlock(); | |
| 59 shown = false; | |
| 60 inhibit_resize = false; | |
| 61 } | |
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62 |
| 0 | 63 virtual ~SDL_BWin() { |
| 64 Lock(); | |
| 65 if ( the_view ) { | |
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66 #if SDL_VIDEO_OPENGL |
| 0 | 67 if ( the_view == SDL_GLView ) { |
| 68 SDL_GLView->UnlockGL(); | |
| 69 } | |
| 70 #endif | |
| 71 RemoveChild(the_view); | |
| 72 the_view = NULL; | |
| 73 } | |
| 74 Unlock(); | |
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75 #if SDL_VIDEO_OPENGL |
| 0 | 76 if ( SDL_GLView ) { |
| 77 delete SDL_GLView; | |
| 78 } | |
| 79 #endif | |
| 80 if ( SDL_View ) { | |
| 81 delete SDL_View; | |
| 82 } | |
| 83 } | |
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84 |
| 0 | 85 |
| 86 /* Override the Show() method so we can tell when we've been shown */ | |
| 87 virtual void Show(void) { | |
| 88 BWindow::Show(); | |
| 89 shown = true; | |
| 90 } | |
| 91 virtual bool Shown(void) { | |
| 92 return (shown); | |
| 93 } | |
| 94 /* If called, the next resize event will not be forwarded to SDL. */ | |
| 95 virtual void InhibitResize(void) { | |
| 96 inhibit_resize=true; | |
| 97 } | |
| 98 /* Handle resizing of the window */ | |
| 99 virtual void FrameResized(float width, float height) { | |
| 100 if(inhibit_resize) | |
| 101 inhibit_resize = false; | |
| 102 else | |
| 103 SDL_PrivateResize((int)width, (int)height); | |
| 104 } | |
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105 virtual int CreateView(Uint32 flags, Uint32 gl_flags) { |
| 0 | 106 int retval; |
| 107 | |
| 108 retval = 0; | |
| 109 Lock(); | |
| 110 if ( flags & SDL_OPENGL ) { | |
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111 #if SDL_VIDEO_OPENGL |
| 0 | 112 if ( SDL_GLView == NULL ) { |
| 113 SDL_GLView = new BGLView(Bounds(), "SDL GLView", | |
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114 B_FOLLOW_ALL_SIDES, (B_WILL_DRAW|B_FRAME_EVENTS), |
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115 gl_flags); |
| 0 | 116 } |
| 117 if ( the_view != SDL_GLView ) { | |
| 118 if ( the_view ) { | |
| 119 RemoveChild(the_view); | |
| 120 } | |
| 121 AddChild(SDL_GLView); | |
| 122 SDL_GLView->LockGL(); | |
| 123 the_view = SDL_GLView; | |
| 124 } | |
| 125 #else | |
| 126 SDL_SetError("OpenGL support not enabled"); | |
| 127 retval = -1; | |
| 128 #endif | |
| 129 } else { | |
| 130 if ( SDL_View == NULL ) { | |
| 131 SDL_View = new SDL_BView(Bounds()); | |
| 132 } | |
| 133 if ( the_view != SDL_View ) { | |
| 134 if ( the_view ) { | |
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135 #if SDL_VIDEO_OPENGL |
| 0 | 136 if ( the_view == SDL_GLView ) { |
| 137 SDL_GLView->UnlockGL(); | |
| 138 } | |
| 139 #endif | |
| 140 RemoveChild(the_view); | |
| 141 } | |
| 142 AddChild(SDL_View); | |
| 143 the_view = SDL_View; | |
| 144 } | |
| 145 } | |
| 146 Unlock(); | |
| 147 return(retval); | |
| 148 } | |
| 149 virtual void SetBitmap(BBitmap *bitmap) { | |
| 150 SDL_View->SetBitmap(bitmap); | |
| 151 } | |
| 152 virtual bool BeginDraw(void) { | |
| 153 return(Lock()); | |
| 154 } | |
| 155 virtual void DrawAsync(BRect updateRect) { | |
| 156 SDL_View->DrawAsync(updateRect); | |
| 157 } | |
| 158 virtual void EndDraw(void) { | |
| 159 SDL_View->Sync(); | |
| 160 Unlock(); | |
| 161 } | |
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162 #if SDL_VIDEO_OPENGL |
| 0 | 163 virtual void SwapBuffers(void) { |
| 164 SDL_GLView->UnlockGL(); | |
| 165 SDL_GLView->LockGL(); | |
| 166 SDL_GLView->SwapBuffers(); | |
| 167 } | |
| 168 #endif | |
| 169 virtual BView *View(void) { | |
| 170 return(the_view); | |
| 171 } | |
| 172 | |
| 173 /* Hook functions -- overridden */ | |
| 174 virtual void Minimize(bool minimize) { | |
| 175 /* This is only called when mimimized, not when restored */ | |
| 176 //SDL_PrivateAppActive(minimize, SDL_APPACTIVE); | |
| 177 BWindow::Minimize(minimize); | |
| 178 } | |
| 179 virtual void WindowActivated(bool active) { | |
| 180 SDL_PrivateAppActive(active, SDL_APPINPUTFOCUS); | |
| 181 } | |
| 182 virtual bool QuitRequested(void) { | |
| 183 if ( SDL_BeAppActive > 0 ) { | |
| 184 SDL_PrivateQuit(); | |
| 185 /* We don't ever actually close the window here because | |
| 186 the application should respond to the quit request, | |
| 187 or ignore it as desired. | |
| 188 */ | |
| 189 return(false); | |
| 190 } | |
| 191 return(true); /* Close the app window */ | |
| 192 } | |
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193 virtual void Quit() { |
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194 if (!IsLocked()) |
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195 Lock(); |
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196 BDirectWindow::Quit(); |
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197 } |
| 0 | 198 |
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199 virtual int16 Translate2Unicode(const char *buf) { |
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200 int32 state, srclen, dstlen; |
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201 unsigned char destbuf[2]; |
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202 Uint16 unicode = 0; |
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203 |
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204 if ((uchar)buf[0] > 127) { |
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205 state = 0; |
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206 srclen = SDL_strlen(buf); |
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207 dstlen = sizeof(destbuf); |
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208 convert_from_utf8(B_UNICODE_CONVERSION, buf, &srclen, (char *)destbuf, &dstlen, &state); |
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209 unicode = destbuf[0]; |
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210 unicode <<= 8; |
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211 unicode |= destbuf[1]; |
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212 } else |
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213 unicode = buf[0]; |
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214 |
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215 /* For some reason function keys map to control characters */ |
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216 # define CTRL(X) ((X)-'@') |
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217 switch (unicode) { |
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218 case CTRL('A'): |
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219 case CTRL('B'): |
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220 case CTRL('C'): |
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221 case CTRL('D'): |
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222 case CTRL('E'): |
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223 case CTRL('K'): |
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224 case CTRL('L'): |
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225 case CTRL('P'): |
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226 if ( ! (SDL_GetModState() & KMOD_CTRL) ) |
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227 unicode = 0; |
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228 break; |
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229 /* Keyboard input maps newline to carriage return */ |
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230 case '\n': |
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231 unicode = '\r'; |
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232 break; |
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233 default: |
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234 break; |
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235 } |
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236 |
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237 return unicode; |
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238 } |
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239 |
| 3878 | 240 virtual void DispatchMessage(BMessage *msg, BHandler *target); |
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241 |
| 0 | 242 private: |
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243 #if SDL_VIDEO_OPENGL |
| 0 | 244 BGLView *SDL_GLView; |
| 245 #endif | |
| 246 SDL_BView *SDL_View; | |
| 247 BView *the_view; | |
| 248 bool shown; | |
| 249 bool inhibit_resize; | |
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250 int32 last_buttons; |
| 0 | 251 }; |
| 252 | |
| 253 #endif /* _SDL_BWin_h */ |