/* This is a small demo of the high-performance GUIX graphics framework. */ #include #include "gx_api.h" #include "polygon_32bpp_resources.h" #include "polygon_32bpp_specifications.h" MAIN_WINDOW_CONTROL_BLOCK *pMainWin; GX_WINDOW *pPolygonWin; int line_width = 1; GX_RESOURCE_ID line_color = GX_COLOR_ID_CANVAS; GX_RESOURCE_ID fill_color = GX_COLOR_ID_SCROLL_BUTTON; GX_BOOL anti_aliased = GX_TRUE; GX_BOOL style_round = GX_TRUE; GX_BOOL solid_fill = GX_TRUE; GX_CHAR vertex_num_val[10]; GX_BOOL pixelmap_fill = GX_FALSE; int alpha = 0; int compress = 0; GX_RESOURCE_ID pixelmap_id[2][2] = {{GX_PIXELMAP_ID_RADIOBUTTON_RAW, GX_PIXELMAP_ID_RADIOBUTTON_COMPRESS}, {GX_PIXELMAP_ID_RADIOBUTTON_ALPHA, GX_PIXELMAP_ID_RADIOBUTTON_ALPHA_COMPRESS}}; /* Define the ThreadX demo thread control block and stack. */ TX_THREAD demo_thread; UCHAR demo_thread_stack[4096]; GX_WINDOW_ROOT *root; /* Define prototypes. */ VOID demo_thread_entry(ULONG thread_input); extern UINT win32_graphics_driver_setup_24xrgb(GX_DISPLAY *display); int main(int argc, char ** argv) { tx_kernel_enter(); return(0); } VOID tx_application_define(void *first_unused_memory) { /* Create the main demo thread. */ tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry, 0, demo_thread_stack, sizeof(demo_thread_stack), 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START); } VOID demo_thread_entry(ULONG thread_input) { /* Initialize GUIX. */ gx_system_initialize(); gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_24xrgb, LANGUAGE_ENGLISH, DISPLAY_1_DEFAULT_THEME, &root); /* create the main screen */ gx_studio_named_widget_create("main_window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainWin); /* get a pointer to polygon window */ pPolygonWin = &pMainWin -> main_window_polygon_window; /* Show the root window to make it and patients screen visible. */ gx_widget_show(root); /* let GUIX run */ gx_system_start(); } VOID update_line_width_prompt() { GX_PROMPT *pp; static GX_CHAR width[10]; gx_widget_find(pMainWin, ID_LINE_WIDTH_DISPLAY, 0, &pp); if(pp) { gx_utility_ltoa(line_width, width, 10); gx_prompt_text_set(pp, width); } } UINT main_event_handler(GX_WINDOW *window, GX_EVENT *myevent) { UINT status = 0; switch(myevent -> gx_event_type) { case GX_SIGNAL(ID_LINE_WIDTH, GX_EVENT_SLIDER_VALUE): line_width = myevent ->gx_event_payload.gx_event_longdata; update_line_width_prompt(); gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ANTI_ALIASED, GX_EVENT_TOGGLE_ON): anti_aliased = GX_TRUE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ANTI_ALIASED, GX_EVENT_TOGGLE_OFF): anti_aliased = GX_FALSE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ROUND, GX_EVENT_TOGGLE_ON): style_round = GX_TRUE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ROUND, GX_EVENT_TOGGLE_OFF): style_round = GX_FALSE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_SOLID_FILL, GX_EVENT_TOGGLE_ON): solid_fill = GX_TRUE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_SOLID_FILL, GX_EVENT_TOGGLE_OFF): solid_fill = GX_FALSE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_PIXELMAP_FILL, GX_EVENT_TOGGLE_ON): pixelmap_fill = GX_TRUE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_PIXELMAP_FILL, GX_EVENT_TOGGLE_OFF): pixelmap_fill = GX_FALSE; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON): alpha = 1; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF): alpha = 0; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_COMPRESS, GX_EVENT_TOGGLE_ON): compress = 1; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_COMPRESS, GX_EVENT_TOGGLE_OFF): compress = 0; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_WALLPAPER, GX_EVENT_TOGGLE_ON): gx_window_wallpaper_set(&pMainWin->main_window_polygon_window, GX_PIXELMAP_ID_CHECKBOX_OFF, GX_TRUE); break; case GX_SIGNAL(ID_WALLPAPER, GX_EVENT_TOGGLE_OFF): gx_window_wallpaper_set(&pMainWin->main_window_polygon_window, GX_NULL, GX_TRUE); break; case GX_SIGNAL(ID_COLOR_BLACK, GX_EVENT_RADIO_SELECT): fill_color = GX_COLOR_ID_CANVAS; gx_system_dirty_mark(pPolygonWin); break; case GX_SIGNAL(ID_COLOR_BLUE, GX_EVENT_RADIO_SELECT): fill_color = GX_COLOR_ID_SCROLL_BUTTON; gx_system_dirty_mark(pPolygonWin); break; default: status = gx_window_event_process(window, myevent); break; } return status; } VOID polygon_draw(GX_WINDOW *window) { GX_POINT rectangle[4] = {{188, 50}, {254, 50}, {254, 150}, {188, 150}}; GX_POINT pentagon[5] = {{290, 90}, {335, 50}, {380, 90}, {360, 150}, {310, 150}}; GX_POINT concave[6] = {{50, 50}, {90, 80}, {130, 50}, {130, 150}, {90, 110}, {50, 150}}; GX_POINT star[10] = {{173, 232}, {212, 232}, {223, 192}, {237, 232}, {273, 232}, {244, 258}, {256, 299}, {226, 275}, {192, 298}, {203, 258}}; GX_POINT self_intersection[8] = {{110, 330}, {189, 420}, {266, 330}, {334, 424}, {334, 330}, {264, 424}, {189, 330}, {110, 424}}; ULONG brush_style = 0; gx_window_draw((GX_WINDOW*) window); if(anti_aliased) { brush_style |= GX_BRUSH_ALIAS; } if(style_round) { brush_style |= GX_BRUSH_ROUND; } if(solid_fill) { brush_style |= GX_BRUSH_SOLID_FILL; } if(pixelmap_fill) { brush_style |= GX_BRUSH_PIXELMAP_FILL; gx_context_pixelmap_set(pixelmap_id[alpha][compress]); } gx_context_brush_define(line_color, fill_color, brush_style); gx_context_brush_width_set(line_width); gx_canvas_polygon_draw(rectangle, 4); gx_canvas_polygon_draw(pentagon, 5); gx_canvas_polygon_draw(concave, 6); gx_canvas_polygon_draw(star, 10); gx_canvas_polygon_draw(self_intersection, 8); }