reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 1 | #include "SkOSWindow_SDL.h" |
| 2 | #include "SkCanvas.h" |
reed@android.com | c3a8c5f | 2009-05-26 13:27:48 +0000 | [diff] [blame] | 3 | #include "SkColorPriv.h" |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 4 | #include "SkGLCanvas.h" |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 5 | #include "SkOSMenu.h" |
| 6 | #include "SkTime.h" |
| 7 | |
| 8 | static void post_SkEvent_event() { |
| 9 | SDL_Event evt; |
| 10 | evt.type = SDL_USEREVENT; |
| 11 | evt.user.type = SDL_USEREVENT; |
| 12 | evt.user.code = 0; |
| 13 | evt.user.data1 = NULL; |
| 14 | evt.user.data2 = NULL; |
| 15 | SDL_PushEvent(&evt); |
| 16 | } |
| 17 | |
| 18 | static bool skia_setBitmapFromSurface(SkBitmap* dst, SDL_Surface* src) { |
| 19 | SkBitmap::Config config; |
| 20 | |
| 21 | switch (src->format->BytesPerPixel) { |
| 22 | case 2: |
| 23 | config = SkBitmap::kRGB_565_Config; |
| 24 | break; |
| 25 | case 4: |
| 26 | config = SkBitmap::kARGB_8888_Config; |
| 27 | break; |
| 28 | default: |
| 29 | return false; |
| 30 | } |
| 31 | |
| 32 | dst->setConfig(config, src->w, src->h, src->pitch); |
| 33 | dst->setPixels(src->pixels); |
| 34 | return true; |
| 35 | } |
| 36 | |
reed@android.com | c3a8c5f | 2009-05-26 13:27:48 +0000 | [diff] [blame] | 37 | SkOSWindow::SkOSWindow(void* screen) { |
| 38 | fScreen = reinterpret_cast<SDL_Surface*>(screen); |
| 39 | this->resize(fScreen->w, fScreen->h); |
| 40 | |
| 41 | uint32_t rmask = SK_R32_MASK << SK_R32_SHIFT; |
| 42 | uint32_t gmask = SK_G32_MASK << SK_G32_SHIFT; |
| 43 | uint32_t bmask = SK_B32_MASK << SK_B32_SHIFT; |
| 44 | uint32_t amask = SK_A32_MASK << SK_A32_SHIFT; |
| 45 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 46 | if (fScreen->flags & SDL_OPENGL) { |
| 47 | fSurface = NULL; |
| 48 | fGLCanvas = new SkGLCanvas; |
| 49 | fGLCanvas->setViewport(fScreen->w, fScreen->h); |
| 50 | } else { |
| 51 | fGLCanvas = NULL; |
| 52 | fSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, fScreen->w, fScreen->h, |
| 53 | 32, rmask, gmask, bmask, amask); |
| 54 | } |
reed@android.com | c3a8c5f | 2009-05-26 13:27:48 +0000 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | SkOSWindow::~SkOSWindow() { |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 58 | delete fGLCanvas; |
| 59 | if (fSurface) { |
| 60 | SDL_FreeSurface(fSurface); |
| 61 | } |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 62 | } |
| 63 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 64 | #include <OpenGL/gl.h> |
| 65 | |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 66 | void SkOSWindow::doDraw() { |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 67 | if (fGLCanvas) { |
| 68 | glEnable(GL_BLEND); |
| 69 | glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
| 70 | glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE); |
| 71 | glEnable(GL_TEXTURE_2D); |
| 72 | glClearColor(0, 0, 0, 0); |
| 73 | glClear(GL_COLOR_BUFFER_BIT); |
| 74 | |
| 75 | int count = fGLCanvas->save(); |
| 76 | this->draw(fGLCanvas); |
| 77 | fGLCanvas->restoreToCount(count); |
| 78 | SDL_GL_SwapBuffers( ); |
| 79 | } else { |
| 80 | if ( SDL_MUSTLOCK(fSurface) ) { |
| 81 | if ( SDL_LockSurface(fSurface) < 0 ) { |
| 82 | return; |
| 83 | } |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 84 | } |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 85 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 86 | SkBitmap bitmap; |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 87 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 88 | if (skia_setBitmapFromSurface(&bitmap, fSurface)) { |
| 89 | SkCanvas canvas(bitmap); |
| 90 | this->draw(&canvas); |
| 91 | } |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 92 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 93 | if ( SDL_MUSTLOCK(fSurface) ) { |
| 94 | SDL_UnlockSurface(fSurface); |
| 95 | } |
reed@android.com | c3a8c5f | 2009-05-26 13:27:48 +0000 | [diff] [blame] | 96 | |
reed@android.com | 25fc5b9 | 2009-05-29 03:40:05 +0000 | [diff] [blame^] | 97 | int result = SDL_BlitSurface(fSurface, NULL, fScreen, NULL); |
| 98 | if (result) { |
| 99 | SkDebugf("------- SDL_BlitSurface returned %d\n", result); |
| 100 | } |
| 101 | SDL_UpdateRect(fScreen, 0, 0, fScreen->w, fScreen->h); |
reed@android.com | c3a8c5f | 2009-05-26 13:27:48 +0000 | [diff] [blame] | 102 | } |
reed@android.com | 671cd65 | 2009-05-22 20:44:12 +0000 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | static SkKey find_skkey(SDLKey src) { |
| 106 | // this array must match the enum order in SkKey.h |
| 107 | static const SDLKey gKeys[] = { |
| 108 | SDLK_UNKNOWN, |
| 109 | SDLK_UNKNOWN, // left softkey |
| 110 | SDLK_UNKNOWN, // right softkey |
| 111 | SDLK_UNKNOWN, // home |
| 112 | SDLK_UNKNOWN, // back |
| 113 | SDLK_UNKNOWN, // send |
| 114 | SDLK_UNKNOWN, // end |
| 115 | SDLK_0, |
| 116 | SDLK_1, |
| 117 | SDLK_2, |
| 118 | SDLK_3, |
| 119 | SDLK_4, |
| 120 | SDLK_5, |
| 121 | SDLK_6, |
| 122 | SDLK_7, |
| 123 | SDLK_8, |
| 124 | SDLK_9, |
| 125 | SDLK_ASTERISK, |
| 126 | SDLK_HASH, |
| 127 | SDLK_UP, |
| 128 | SDLK_DOWN, |
| 129 | SDLK_LEFT, |
| 130 | SDLK_RIGHT, |
| 131 | SDLK_RETURN, // OK |
| 132 | SDLK_UNKNOWN, // volume up |
| 133 | SDLK_UNKNOWN, // volume down |
| 134 | SDLK_UNKNOWN, // power |
| 135 | SDLK_UNKNOWN, // camera |
| 136 | }; |
| 137 | |
| 138 | const SDLKey* array = gKeys; |
| 139 | for (size_t i = 0; i < SK_ARRAY_COUNT(gKeys); i++) { |
| 140 | if (array[i] == src) { |
| 141 | return static_cast<SkKey>(i); |
| 142 | } |
| 143 | } |
| 144 | return kNONE_SkKey; |
| 145 | } |
| 146 | |
| 147 | void SkOSWindow::handleSDLEvent(const SDL_Event& event) { |
| 148 | switch (event.type) { |
| 149 | case SDL_VIDEORESIZE: |
| 150 | this->resize(event.resize.w, event.resize.h); |
| 151 | break; |
| 152 | case SDL_VIDEOEXPOSE: |
| 153 | this->doDraw(); |
| 154 | break; |
| 155 | case SDL_MOUSEMOTION: |
| 156 | if (event.motion.state == SDL_PRESSED) { |
| 157 | this->handleClick(event.motion.x, event.motion.y, |
| 158 | SkView::Click::kMoved_State); |
| 159 | } |
| 160 | break; |
| 161 | case SDL_MOUSEBUTTONDOWN: |
| 162 | case SDL_MOUSEBUTTONUP: |
| 163 | this->handleClick(event.button.x, event.button.y, |
| 164 | event.button.state == SDL_PRESSED ? |
| 165 | SkView::Click::kDown_State : |
| 166 | SkView::Click::kUp_State); |
| 167 | break; |
| 168 | case SDL_KEYDOWN: { |
| 169 | SkKey sk = find_skkey(event.key.keysym.sym); |
| 170 | if (kNONE_SkKey != sk) { |
| 171 | if (event.key.state == SDL_PRESSED) { |
| 172 | this->handleKey(sk); |
| 173 | } else { |
| 174 | this->handleKeyUp(sk); |
| 175 | } |
| 176 | } |
| 177 | break; |
| 178 | } |
| 179 | case SDL_USEREVENT: |
| 180 | if (SkEvent::ProcessEvent()) { |
| 181 | post_SkEvent_event(); |
| 182 | } |
| 183 | break; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | void SkOSWindow::onHandleInval(const SkIRect& r) { |
| 188 | SDL_Event evt; |
| 189 | evt.type = SDL_VIDEOEXPOSE; |
| 190 | evt.expose.type = SDL_VIDEOEXPOSE; |
| 191 | SDL_PushEvent(&evt); |
| 192 | } |
| 193 | |
| 194 | void SkOSWindow::onSetTitle(const char title[]) { |
| 195 | SDL_WM_SetCaption(title, NULL); |
| 196 | } |
| 197 | |
| 198 | void SkOSWindow::onAddMenu(const SkOSMenu* sk_menu) {} |
| 199 | |
| 200 | /////////////////////////////////////////////////////////////////////////////////////// |
| 201 | |
| 202 | void SkEvent::SignalNonEmptyQueue() { |
| 203 | SkDebugf("-------- signal nonempty\n"); |
| 204 | post_SkEvent_event(); |
| 205 | } |
| 206 | |
| 207 | static Uint32 timer_callback(Uint32 interval) { |
| 208 | // SkDebugf("-------- timercallback %d\n", interval); |
| 209 | SkEvent::ServiceQueueTimer(); |
| 210 | return 0; |
| 211 | } |
| 212 | |
| 213 | void SkEvent::SignalQueueTimer(SkMSec delay) |
| 214 | { |
| 215 | SDL_SetTimer(0, NULL); |
| 216 | if (delay) { |
| 217 | SDL_SetTimer(delay, timer_callback); |
| 218 | } |
| 219 | } |
| 220 | |