1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include "gx_api.h"
5 #include "widget_find_resources.h"
6 #include "widget_find_specifications.h"
7
8 /* Define the ThreadX demo thread control block and stack. */
9
10 GX_WINDOW_ROOT *root;
11 ULONG *canvas_memory;
12
13
14 /* Define prototypes. */
15 VOID start_guix(VOID);
16 extern UINT win32_graphics_driver_setup_24xrgb(GX_DISPLAY *display);
17
main(int argc,char ** argv)18 int main(int argc, char ** argv)
19 {
20 tx_kernel_enter();
21 return(0);
22 }
23
tx_application_define(void * first_unused_memory)24 VOID tx_application_define(void *first_unused_memory)
25 {
26 start_guix();
27 }
28
start_guix(void)29 VOID start_guix(void)
30 {
31 /* Initialize GUIX. */
32 gx_system_initialize();
33
34 gx_studio_display_configure(PRIMARY, win32_graphics_driver_setup_24xrgb,
35 LANGUAGE_ENGLISH, PRIMARY_THEME_1, &root);
36
37 // Use the canvas memory define API
38 canvas_memory = (ULONG *) malloc(PRIMARY_X_RESOLUTION * PRIMARY_Y_RESOLUTION * sizeof(ULONG));
39 gx_canvas_memory_define(root->gx_window_root_canvas, canvas_memory,
40 PRIMARY_X_RESOLUTION * PRIMARY_Y_RESOLUTION * sizeof(ULONG));
41
42 /* create the main screen */
43 gx_studio_named_widget_create("main_screen", (GX_WIDGET *) root, GX_NULL);
44
45 /* Show the root window to make it and patients screen visible. */
46 gx_widget_show(root);
47
48 /* start the GUIX thread */
49 gx_system_start();
50 }
51
main_screen_event_process(GX_WINDOW * widget,GX_EVENT * event_ptr)52 UINT main_screen_event_process(GX_WINDOW *widget, GX_EVENT *event_ptr)
53 {
54 GX_WIDGET *test_1;
55 GX_WIDGET *test_2;
56
57 if (event_ptr->gx_event_type == GX_EVENT_SHOW)
58 {
59 // Use gx_widget_first_child_get API:
60 gx_widget_first_child_get(&main_screen, &test_1);
61
62 if (!test_1)
63 {
64 return GX_FAILURE;
65 }
66
67 // Use the gx_widget_next_sibling_get API:
68 gx_widget_next_sibling_get(test_1, &test_2);
69
70 if (!test_2)
71 {
72 return GX_FAILURE;
73 }
74
75 // Use gx_widget_last_child_get API:
76 gx_widget_last_child_get(&main_screen, &test_1);
77
78 if (!test_1)
79 {
80 return GX_FAILURE;
81 }
82
83 // Use the gx_widget_previous_sibling_get API:
84 gx_widget_previous_sibling_get(test_1, &test_2);
85 if (!test_2)
86 {
87 return GX_FAILURE;
88 }
89
90 // Use gx_widget_parent_get API
91 gx_widget_parent_get(test_2, &test_1);
92 if (test_1 != (GX_WIDGET *) &main_screen)
93 {
94 return GX_FAILURE;
95 }
96
97 // Use gx_widget_top_visible_child_find
98 gx_widget_top_visible_child_find(&main_screen, &test_1);
99
100 if (!test_1)
101 {
102 return GX_FAILURE;
103 }
104 }
105 return gx_window_event_process(widget, event_ptr);
106 }
