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106 lines
2.7 KiB
C
106 lines
2.7 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 "widget_find_resources.h"
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#include "widget_find_specifications.h"
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/* Define the ThreadX demo thread control block and stack. */
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GX_WINDOW_ROOT *root;
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ULONG *canvas_memory;
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/* Define prototypes. */
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VOID start_guix(VOID);
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extern UINT win32_graphics_driver_setup_24xrgb(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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start_guix();
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}
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VOID start_guix(void)
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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(PRIMARY, win32_graphics_driver_setup_24xrgb,
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LANGUAGE_ENGLISH, PRIMARY_THEME_1, &root);
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// Use the canvas memory define API
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canvas_memory = (ULONG *) malloc(PRIMARY_X_RESOLUTION * PRIMARY_Y_RESOLUTION * sizeof(ULONG));
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gx_canvas_memory_define(root->gx_window_root_canvas, canvas_memory,
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PRIMARY_X_RESOLUTION * PRIMARY_Y_RESOLUTION * sizeof(ULONG));
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/* create the main screen */
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gx_studio_named_widget_create("main_screen", (GX_WIDGET *) root, GX_NULL);
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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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/* start the GUIX thread */
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gx_system_start();
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}
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UINT main_screen_event_process(GX_WINDOW *widget, GX_EVENT *event_ptr)
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{
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GX_WIDGET *test_1;
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GX_WIDGET *test_2;
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if (event_ptr->gx_event_type == GX_EVENT_SHOW)
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{
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// Use gx_widget_first_child_get API:
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gx_widget_first_child_get(&main_screen, &test_1);
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if (!test_1)
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{
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return GX_FAILURE;
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}
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// Use the gx_widget_next_sibling_get API:
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gx_widget_next_sibling_get(test_1, &test_2);
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if (!test_2)
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{
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return GX_FAILURE;
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}
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// Use gx_widget_last_child_get API:
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gx_widget_last_child_get(&main_screen, &test_1);
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if (!test_1)
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{
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return GX_FAILURE;
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}
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// Use the gx_widget_previous_sibling_get API:
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gx_widget_previous_sibling_get(test_1, &test_2);
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if (!test_2)
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{
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return GX_FAILURE;
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}
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// Use gx_widget_parent_get API
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gx_widget_parent_get(test_2, &test_1);
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if (test_1 != (GX_WIDGET *) &main_screen)
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{
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return GX_FAILURE;
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}
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// Use gx_widget_top_visible_child_find
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gx_widget_top_visible_child_find(&main_screen, &test_1);
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if (!test_1)
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{
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return GX_FAILURE;
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}
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}
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return gx_window_event_process(widget, event_ptr);
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} |