int main(void) { coord_t swidth, sheight; halInit(); // Initialize the Hardware chSysInit(); // Initialize the OS gdispInit(); // Initialize the display gdispClear(Black); // Get the display dimensions swidth = gdispGetWidth(); sheight = gdispGetHeight(); // Set up IO for our image #if USE_MEMORY_FILE gdispImageSetMemoryReader(&myImage, test_pal8); #else gdispImageSetSimulFileReader(&myImage, "test-pal8.bmp"); #endif gdispImageOpen(&myImage); gdispImageDraw(&myImage, 0, 0, swidth, sheight, 0, 0); gdispImageClose(&myImage); while(1) { chThdSleepMilliseconds(1000); } return 0; }
bool_t gwinImageOpenGFile(GHandle gh, GFILE *f) { // is it a valid handle? if (gh->vmt != (gwinVMT *)&imageVMT) return FALSE; if (gdispImageIsOpen(&gw->image)) gdispImageClose(&gw->image); if ((gdispImageOpenGFile(&gw->image, f) & GDISP_IMAGE_ERR_UNRECOVERABLE)) return FALSE; _gwinUpdate(gh); return TRUE; }
bool_t gwinImageOpenStream(GHandle gh, void *streamPtr) { if (gdispImageIsOpen(&widget(gh)->image)) gdispImageClose(&widget(gh)->image); if (!gdispImageSetBaseFileStreamReader(&widget(gh)->image, streamPtr)) return FALSE; if (gdispImageOpen(&widget(gh)->image) != GDISP_IMAGE_ERR_OK) return FALSE; if ((gh->flags & GWIN_FLG_VISIBLE)) { // Setting the clip here shouldn't be necessary if the redraw doesn't overdraw // but we put it in for safety anyway #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); #endif _redraw(gh); } return TRUE; }
static msg_t notepadThread(void *param) { GEventMouse *pem; GEventGWinButton *peb; GHandle ghc; (void)param; /* Get the display dimensions */ swidth = gdispGetWidth(); sheight = gdispGetHeight(); font = gdispOpenFont("UI2"); /* Initialize the mouse */ geventListenerInit(&gl); ginputGetMouse(0); initButtons(); /* Configure the GIF decoder with the toolbar Icon images */ gdispImageSetMemoryReader(&toolbarImageFilmstrip, toolbarIcons); gdispImageOpen(&toolbarImageFilmstrip); /* Set clip to the entire screen */ gdispSetClip(0, 0, swidth, sheight); /* Clear the screen with the window background * Also, draw the title bars */ gdispClear(nCurColorScheme.winBgColor); gdispDrawBox(0, 0, swidth, sheight, nCurColorScheme.titleBarColor); gdispFillArea(0, 0, swidth, NPAD_TITLEBAR_HEIGHT, nCurColorScheme.titleBarColor); gdispDrawStringBox(NPAD_TITLETEXT_START_X, NPAD_TITLETEXT_START_Y, swidth, NPAD_TITLEBAR_HEIGHT, NPAD_TITLETEXT_STR, font, nCurColorScheme.titleTextColor, justifyLeft); /* Create the drawing window, draw its border */ gdispDrawBox(NPAD_DRAWING_AREA_START_X - 1, NPAD_DRAWING_AREA_START_Y - 1, NPAD_DRAWING_AREA_WIDTH + 2, NPAD_DRAWING_AREA_HEIGHT + 2, nCurColorScheme.drawingWinBorder); nDrawingArea = gwinCreateWindow(NULL, NPAD_DRAWING_AREA_START_X, NPAD_DRAWING_AREA_START_Y, NPAD_DRAWING_AREA_WIDTH, NPAD_DRAWING_AREA_HEIGHT); /* Create the bottom status bar console */ ghc = gwinCreateConsole(NULL, NPAD_STATUSBAR_START_X, NPAD_STATUSBAR_START_Y, NPAD_STATUSBAR_WIDTH, NPAD_STATUSBAR_HEIGHT, font); gdispImageDraw(&toolbarImageFilmstrip, NPAD_STATUSBAR_ICON_START_X, NPAD_STATUSBAR_ICON_START_Y, NPAD_ICON_WIDTH, NPAD_ICON_HEIGHT, NPAD_ICON_START(12), 0); gwinSetBgColor(ghc, nCurColorScheme.winBgColor); gwinSetColor(ghc, Black); gstatusConsole = gwinGetConsoleStream(ghc); /* draw the buttons */ gwinSetColor(nDrawingArea, Black); gwinSetBgColor(nDrawingArea, White); gwinClear(nDrawingArea); gwinClear(ghc); drawButtons(); drawVButtons(); chprintf(gstatusConsole, "Welcome to ChibiOS/GFX Notepad demo."); ncoreSpawnDrawThread(nDrawingArea, gstatusConsole); while(TRUE) { pem = (GEventMouse *) geventEventWait(&gl, TIME_INFINITE); /* button pressed... */ if (pem->type == GEVENT_GWIN_BUTTON) { peb = (GEventGWinButton *)pem; if (peb->button == H(btnNew)) { // Reset all the settings selColorIndex = 0; selPenWidth = 0; ncoreSetMode(NCORE_MODE_DRAW); gwinSetColor(nDrawingArea, Black); gwinSetBgColor(nDrawingArea, White); // Refresh the buttons drawButtons(); drawVButtons(); gwinClear(nDrawingArea); chprintf(gstatusConsole, "\nScreen Cleared."); } else if (peb->button == H(btnOpen)) { chprintf(gstatusConsole, "\nFile Open not implemented."); } else if (peb->button == H(btnSave)) { chprintf(gstatusConsole, "\nFile Save not implemented."); } else if (peb->button == H(btnPencil)) { ncoreSetMode(NCORE_MODE_DRAW); drawVButtons(); chprintf(gstatusConsole, "\nPencil Tool Selected."); } else if (peb->button == H(btnEraser)) { ncoreSetMode(NCORE_MODE_ERASE); drawVButtons(); chprintf(gstatusConsole, "\nEraser Tool Selected."); } else if (peb->button == H(btnFill)) { ncoreSetMode(NCORE_MODE_FILL); drawVButtons(); chprintf(gstatusConsole, "\nFill Tool Selected."); } else if (peb->button == H(btnClose)) { break; } } } gwinDestroyWindow(ghc); // No need to destroy the buttons as they are statically allocated gdispCloseFont(font); ncoreTerminateDrawThread(); gdispImageClose(&toolbarImageFilmstrip); return 0; }
static void ImageDestroy(GWindowObject *gh) { if (gdispImageIsOpen(&gw->image)) gdispImageClose(&gw->image); }
static void _destroy(GWindowObject *gh) { if (gdispImageIsOpen(&widget(gh)->image)) gdispImageClose(&widget(gh)->image); }