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https://github.com/azure-rtos/guix.git
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239 lines
6.9 KiB
C
239 lines
6.9 KiB
C
/* This is a small demo of the high-performance GUIX graphics framework. */
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#include <stdio.h>
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#include <string.h>
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#include "gx_api.h"
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#include "polygon_16bpp_resources.h"
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#include "polygon_16bpp_specifications.h"
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MAIN_WINDOW_CONTROL_BLOCK *pMainWin;
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GX_WINDOW *pPolygonWin;
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int line_width = 1;
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GX_RESOURCE_ID line_color = GX_COLOR_ID_CANVAS;
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GX_RESOURCE_ID fill_color = GX_COLOR_ID_SCROLL_BUTTON;
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GX_BOOL anti_aliased = GX_TRUE;
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GX_BOOL style_round = GX_TRUE;
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GX_BOOL solid_fill = GX_TRUE;
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GX_BOOL pixelmap_fill = GX_FALSE;
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int alpha = 0;
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int compress = 0;
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GX_RESOURCE_ID pixelmap_id[2][2] = {{GX_PIXELMAP_ID_RADIOBUTTON_RAW, GX_PIXELMAP_ID_RADIOBUTTON_COMPRESS},
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{GX_PIXELMAP_ID_RADIOBUTTON_ALPHA, GX_PIXELMAP_ID_RADIOBUTTON_ALPHA_COMPRESS}};
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/* Define the ThreadX demo thread control block and stack. */
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TX_THREAD demo_thread;
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UCHAR demo_thread_stack[4096];
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GX_WINDOW_ROOT *root;
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/* Define prototypes. */
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VOID demo_thread_entry(ULONG thread_input);
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extern UINT win32_graphics_driver_setup_565rgb(GX_DISPLAY *display);
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int main(int argc, char ** argv)
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{
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tx_kernel_enter();
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return(0);
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}
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VOID tx_application_define(void *first_unused_memory)
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{
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/* Create the main demo thread. */
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tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
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0, demo_thread_stack, sizeof(demo_thread_stack),
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1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
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}
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VOID demo_thread_entry(ULONG thread_input)
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{
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/* Initialize GUIX. */
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gx_system_initialize();
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gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_565rgb,
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LANGUAGE_ENGLISH, DISPLAY_1_DEFAULT_THEME, &root);
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/* create the main screen */
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gx_studio_named_widget_create("main_window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainWin);
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/* get a pointer to polygon window */
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pPolygonWin = &pMainWin -> main_window_polygon_window;
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/* Show the root window to make it and patients screen visible. */
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gx_widget_show(root);
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/* let GUIX run */
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gx_system_start();
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}
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VOID update_line_width_prompt()
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{
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GX_PROMPT *pp;
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static GX_CHAR width_buf[10];
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GX_STRING width;
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gx_widget_find(pMainWin, ID_LINE_WIDTH_DISPLAY, 0, &pp);
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if(pp)
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{
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gx_utility_ltoa(line_width, width_buf, 10);
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width.gx_string_ptr = width_buf;
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width.gx_string_length = strnlen(width_buf, sizeof(width_buf) - 1);
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gx_prompt_text_set_ext(pp, &width);
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}
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}
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UINT main_event_handler(GX_WINDOW *window, GX_EVENT *myevent)
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{
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UINT status = 0;
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switch(myevent -> gx_event_type)
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{
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case GX_SIGNAL(ID_LINE_WIDTH, GX_EVENT_SLIDER_VALUE):
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line_width = myevent ->gx_event_payload.gx_event_longdata;
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update_line_width_prompt();
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ANTI_ALIASED, GX_EVENT_TOGGLE_ON):
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anti_aliased = GX_TRUE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ANTI_ALIASED, GX_EVENT_TOGGLE_OFF):
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anti_aliased = GX_FALSE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ROUND, GX_EVENT_TOGGLE_ON):
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style_round = GX_TRUE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ROUND, GX_EVENT_TOGGLE_OFF):
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style_round = GX_FALSE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_SOLID_FILL, GX_EVENT_TOGGLE_ON):
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solid_fill = GX_TRUE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_SOLID_FILL, GX_EVENT_TOGGLE_OFF):
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solid_fill = GX_FALSE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_PIXELMAP_FILL, GX_EVENT_TOGGLE_ON):
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pixelmap_fill = GX_TRUE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_PIXELMAP_FILL, GX_EVENT_TOGGLE_OFF):
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pixelmap_fill = GX_FALSE;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON):
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alpha = 1;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF):
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alpha = 0;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_COMPRESS, GX_EVENT_TOGGLE_ON):
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compress = 1;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_COMPRESS, GX_EVENT_TOGGLE_OFF):
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compress = 0;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_WALLPAPER, GX_EVENT_TOGGLE_ON):
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gx_window_wallpaper_set(&pMainWin->main_window_polygon_window, GX_PIXELMAP_ID_CHECKBOX_OFF, GX_TRUE);
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break;
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case GX_SIGNAL(ID_WALLPAPER, GX_EVENT_TOGGLE_OFF):
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gx_window_wallpaper_set(&pMainWin->main_window_polygon_window, GX_NULL, GX_TRUE);
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break;
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case GX_SIGNAL(ID_COLOR_BLACK, GX_EVENT_RADIO_SELECT):
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fill_color = GX_COLOR_ID_CANVAS;
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gx_system_dirty_mark(pPolygonWin);
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break;
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case GX_SIGNAL(ID_COLOR_BLUE, GX_EVENT_RADIO_SELECT):
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fill_color = GX_COLOR_ID_SCROLL_BUTTON;
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gx_system_dirty_mark(pPolygonWin);
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break;
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default:
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status = gx_window_event_process(window, myevent);
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break;
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}
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return status;
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}
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#define NUM_VERTICES 6
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VOID polygon_draw(GX_WINDOW *window)
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{
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GX_POINT polygon_1[4] = { { 70, 162 }, { 116, 163 }, { 96, 264 }, { 50, 263 } };
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GX_POINT polygon_2[4] = { { 300, 162 }, { 346, 163 }, { 326, 274 }, { 280, 263 } };
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GX_POINT polygon_3[4] = { { 50, 302 }, { 96, 303 }, { 41, 434 }, { 40, 403 } };
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GX_POINT rectangle[4] = {{188, 50}, {254, 50}, {254, 150}, {188, 150}};
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GX_POINT pentagon[5] = {{290, 90}, {335, 50}, {380, 90}, {360, 150}, {310, 150}};
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GX_POINT concave[6] = {{50, 50}, {90, 80}, {130, 50}, {130, 150}, {90, 110}, {50, 150}};
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GX_POINT star[10] = {{173, 232}, {212, 232}, {223, 192}, {237, 232}, {273, 232}, {244, 258}, {256, 299}, {226, 275}, {192, 298}, {203, 258}};
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GX_POINT self_intersection[8] = {{110, 330}, {189, 420}, {266, 330}, {334, 424}, {334, 330}, {264, 424}, {189, 330}, {110, 424}};
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ULONG brush_style = 0;
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gx_window_draw((GX_WINDOW*) window);
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if(anti_aliased)
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{
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brush_style |= GX_BRUSH_ALIAS;
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}
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if(style_round)
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{
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brush_style |= GX_BRUSH_ROUND;
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}
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if(solid_fill)
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{
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brush_style |= GX_BRUSH_SOLID_FILL;
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}
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if(pixelmap_fill)
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{
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brush_style |= GX_BRUSH_PIXELMAP_FILL;
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gx_context_pixelmap_set(pixelmap_id[alpha][compress]);
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}
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gx_context_brush_define(line_color, fill_color, brush_style);
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gx_context_brush_width_set(line_width);
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gx_canvas_polygon_draw(rectangle, 4);
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gx_canvas_polygon_draw(pentagon, 5);
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gx_canvas_polygon_draw(concave, 6);
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gx_canvas_polygon_draw(star, 10);
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gx_canvas_polygon_draw(self_intersection, 8);
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gx_canvas_polygon_draw(polygon_1, 4);
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gx_canvas_polygon_draw(polygon_2, 4);
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gx_canvas_polygon_draw(polygon_3, 4);
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}
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