1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include <string.h>
5 #include "gx_api.h"
6
7 #include "pixelmaps_4444argb_resources.h"
8 #include "pixelmaps_4444argb_specifications.h"
9
10 MAIN_WINDOW_CONTROL_BLOCK *pMainWin;
11 GX_WINDOW *pic_window;
12
13 /* Define the ThreadX demo thread control block and stack. */
14
15 TX_THREAD demo_thread;
16 UCHAR demo_thread_stack[4096];
17
18 GX_WINDOW_ROOT *root;
19 INT alpha = 1;
20 INT compress = 2;
21 INT style_index = 3;
22 INT depth_inex = 0;
23 GX_UBYTE brush_alpha = 0xff;
24
25 /* maps[depth_inex][style_index] */
26 GX_RESOURCE_ID maps[4] = { GX_PIXELMAP_ID_RAW_4444ARGB, GX_PIXELMAP_ID_ALPHA_4444ARGB, GX_PIXELMAP_ID_COMPRESS_4444ARGB, GX_PIXELMAP_ID_COMPRESS_ALPHA_4444ARGB };
27
28 /* Define prototypes. */
29 VOID demo_thread_entry(ULONG thread_input);
30 extern UINT win32_graphics_driver_setup_4444argb(GX_DISPLAY *display);
31
32
main(int argc,char ** argv)33 int main(int argc, char ** argv)
34 {
35 tx_kernel_enter();
36 return(0);
37 }
38
39
tx_application_define(void * first_unused_memory)40 VOID tx_application_define(void *first_unused_memory)
41 {
42
43 /* Create the main demo thread. */
44 tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
45 0, demo_thread_stack, sizeof(demo_thread_stack),
46 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
47 }
48
49
demo_thread_entry(ULONG thread_input)50 VOID demo_thread_entry(ULONG thread_input)
51 {
52 /* Initialize GUIX. */
53 gx_system_initialize();
54
55
56 gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_4444argb,
57 LANGUAGE_ENGLISH, DISPLAY_1_DEFAULT_THEME, &root);
58
59 /* create the main screen */
60 gx_studio_named_widget_create("main_window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainWin);
61 pic_window = &pMainWin ->main_window_pic_window;
62
63 /* Show the root window to make it and patients screen visible. */
64 gx_widget_show(root);
65
66 /* let GUIX run */
67 gx_system_start();
68 }
69
update_prompt_value(GX_PROMPT * pp,INT value)70 VOID update_prompt_value(GX_PROMPT *pp, INT value)
71 {
72 static GX_CHAR str_buf[10];
73 GX_STRING str;
74
75 if (pp)
76 {
77 gx_utility_ltoa(value, str_buf, 10);
78 str.gx_string_ptr = str_buf;
79 str.gx_string_length = strnlen(str_buf, sizeof(str_buf) - 1);
80 gx_prompt_text_set_ext(pp, &str);
81 }
82 }
83
main_event_handler(GX_WINDOW * window,GX_EVENT * myevent)84 UINT main_event_handler(GX_WINDOW *window, GX_EVENT *myevent)
85 {
86 GX_PROMPT *prompt;
87
88 switch (myevent->gx_event_type)
89 {
90 case GX_SIGNAL(ID_BRUSH_ALPHA_SLIDER, GX_EVENT_SLIDER_VALUE):
91 brush_alpha = (GX_UBYTE)myevent->gx_event_payload.gx_event_longdata;
92 prompt = &pMainWin -> main_window_prompt_12_1;
93 update_prompt_value(prompt, brush_alpha);
94 break;
95
96 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON):
97 alpha = 1;
98 break;
99
100 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF):
101 alpha = 0;
102 break;
103
104 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_ON):
105 compress = 2;
106 break;
107
108 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_OFF):
109 compress = 0;
110 break;
111
112 default:
113 return gx_window_event_process(window, myevent);
114 }
115
116 style_index = alpha + compress;
117 gx_window_wallpaper_set(pic_window, maps[style_index], GX_FALSE);
118 return 0;
119 }
120
pic_win_draw(GX_WINDOW * window)121 VOID pic_win_draw(GX_WINDOW *window)
122 {
123 GX_BRUSH *brush;
124
125 gx_context_brush_get(&brush);
126 brush -> gx_brush_alpha = brush_alpha;
127
128 gx_window_draw((GX_WINDOW*) window);
129 }
130
