mirror of
https://github.com/azure-rtos/guix.git
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152 lines
4.2 KiB
C
152 lines
4.2 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 "gx_api.h"
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#include "pixelmap_4444argb_resources.h"
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#include "pixelmap_4444argb_specifications.h"
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MAIN_WINDOW_CONTROL_BLOCK *pMainWin;
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GX_WINDOW *pic_window;
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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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GX_BOOL alpha = GX_FALSE;
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GX_BOOL compressed = GX_FALSE;
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INT xshift;
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INT yshift;
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INT horizontal_slider = 0;
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INT vertical_slider = 0;
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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_4444argb(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_4444argb,
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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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pic_window = &pMainWin ->main_window_pic_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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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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GX_SLIDER *slider = &pMainWin ->main_window_slider_1;
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GX_SLIDER *slider2 = &pMainWin ->main_window_slider_2;
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switch(myevent -> gx_event_type)
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{
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case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON):
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alpha = GX_TRUE;
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gx_system_dirty_mark(pic_window);
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break;
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case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF):
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alpha = GX_FALSE;
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gx_system_dirty_mark(pic_window);
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break;
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case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_ON):
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compressed = GX_TRUE;
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gx_system_dirty_mark(pic_window);
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break;
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case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_OFF):
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compressed = GX_FALSE;
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gx_system_dirty_mark(pic_window);
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break;
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case GX_SIGNAL(ID_HORIZONTALMOVE, GX_EVENT_SLIDER_VALUE):
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xshift = myevent ->gx_event_payload.gx_event_longdata;
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if(horizontal_slider == 0)
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{
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horizontal_slider = (slider ->gx_slider_info.gx_slider_info_max_val + slider ->gx_slider_info.gx_slider_info_min_val) >> 1;
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}
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gx_widget_shift(pic_window, xshift - horizontal_slider, 0, GX_TRUE);
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horizontal_slider = xshift;
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break;
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case GX_SIGNAL(ID_VERTICALMOVE, GX_EVENT_SLIDER_VALUE):
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yshift = myevent ->gx_event_payload.gx_event_longdata;
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if(vertical_slider == 0)
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{
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vertical_slider = (slider2 ->gx_slider_info.gx_slider_info_max_val + slider2 ->gx_slider_info.gx_slider_info_min_val) >> 1;
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}
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gx_widget_shift(pic_window, 0, vertical_slider - yshift, GX_TRUE);
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vertical_slider = yshift;
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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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VOID pic_win_draw(GX_WINDOW *window)
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{
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if(alpha)
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{
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if(compressed)
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{
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gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_ALPHA_COMPRESS, GX_FALSE);
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}
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else
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{
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gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_ALPHA_NONCOMPRESS, GX_FALSE);
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}
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}
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else
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{
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if(compressed)
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{
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gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_NOALPHA_COMPRESS, GX_FALSE);
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}
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else
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{
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gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_NOALPHA_NONCOMPRESS, GX_FALSE);
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}
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}
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gx_window_draw((GX_WINDOW*) window);
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} |