1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include "gx_api.h"
5
6 #include "pixelmaps_32bpp_resources.h"
7 #include "pixelmaps_32bpp_specifications.h"
8
9 MAIN_WINDOW_CONTROL_BLOCK *pMainWin;
10 GX_WINDOW *pic_window;
11
12 /* Define the ThreadX demo thread control block and stack. */
13
14 TX_THREAD demo_thread;
15 UCHAR demo_thread_stack[4096];
16
17 GX_WINDOW_ROOT *root;
18 INT alpha = 1;
19 INT compress = 2;
20 INT style_index = 3;
21 INT depth_inex = 0;
22 GX_UBYTE brush_alpha = 0xff;
23
24 /* maps[depth_inex][style_index] */
25 GX_RESOURCE_ID maps[4][4] = { { GX_PIXELMAP_ID_RAW_32BPP, GX_PIXELMAP_ID_ALPHA_32BPP, GX_PIXELMAP_ID_COMPRESS_32BPP, GX_PIXELMAP_ID_COMPRESS_ALPHA_32BPP },
26 { GX_PIXELMAP_ID_RAW_565RGB, GX_PIXELMAP_ID_ALPHA_565RGB, GX_PIXELMAP_ID_COMPRESS_565RGB, GX_PIXELMAP_ID_COMPRESS_ALPHA_565RGB },
27 { GX_PIXELMAP_ID_RAW_4444ARGB, GX_PIXELMAP_ID_ALPHA_4444ARGB, GX_PIXELMAP_ID_COMPRESS_4444ARGB, GX_PIXELMAP_ID_COMPRESS_ALPHA_4444ARGB },
28 { GX_PIXELMAP_ID_RAW_PALETTE, GX_PIXELMAP_ID_TRANSPARENT_PALETTE, GX_PIXELMAP_ID_COMPRESS_PALETTE, GX_PIXELMAP_ID_COMPRESS_TRANSPARENT_PALETTE } };
29
30 /* Define prototypes. */
31 VOID demo_thread_entry(ULONG thread_input);
32 extern UINT win32_graphics_driver_setup_24xrgb(GX_DISPLAY *display);
33
34
main(int argc,char ** argv)35 int main(int argc, char ** argv)
36 {
37 tx_kernel_enter();
38 return(0);
39 }
40
41
tx_application_define(void * first_unused_memory)42 VOID tx_application_define(void *first_unused_memory)
43 {
44
45 /* Create the main demo thread. */
46 tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
47 0, demo_thread_stack, sizeof(demo_thread_stack),
48 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
49 }
50
51
demo_thread_entry(ULONG thread_input)52 VOID demo_thread_entry(ULONG thread_input)
53 {
54 /* Initialize GUIX. */
55 gx_system_initialize();
56
57
58 gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_24xrgb,
59 LANGUAGE_ENGLISH, DISPLAY_1_DEFAULT_THEME, &root);
60
61 /* create the main screen */
62 gx_studio_named_widget_create("main_window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainWin);
63 pic_window = &pMainWin ->main_window_pic_window;
64
65 /* Show the root window to make it and patients screen visible. */
66 gx_widget_show(root);
67
68 /* let GUIX run */
69 gx_system_start();
70 }
71
update_prompt_value(GX_PROMPT * pp,INT value)72 VOID update_prompt_value(GX_PROMPT *pp, INT value)
73 {
74 static GX_CHAR str_buf[10];
75 GX_STRING str;
76
77 if (pp)
78 {
79 gx_utility_ltoa(value, str_buf, 10);
80 str.gx_string_ptr = str_buf;
81 str.gx_string_length = strnlen(str_buf, sizeof(str_buf) - 1);
82 gx_prompt_text_set_ext(pp, &str);
83 }
84 }
85
main_event_handler(GX_WINDOW * window,GX_EVENT * myevent)86 UINT main_event_handler(GX_WINDOW *window, GX_EVENT *myevent)
87 {
88 GX_PROMPT *prompt;
89
90 switch (myevent->gx_event_type)
91 {
92 case GX_SIGNAL(ID_BRUSH_ALPHA_SLIDER, GX_EVENT_SLIDER_VALUE):
93 brush_alpha = (GX_UBYTE)myevent->gx_event_payload.gx_event_longdata;
94 prompt = &pMainWin -> main_window_prompt_12_1;
95 update_prompt_value(prompt, brush_alpha);
96 break;
97
98 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON):
99 alpha = 1;
100 break;
101
102 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF):
103 alpha = 0;
104 break;
105
106 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_ON):
107 compress = 2;
108 break;
109
110 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_OFF):
111 compress = 0;
112 break;
113
114 case GX_SIGNAL(ID_32BPP_MAPS, GX_EVENT_RADIO_SELECT):
115 depth_inex = 0;
116 break;
117
118 case GX_SIGNAL(ID_565RGB_MAPS, GX_EVENT_RADIO_SELECT):
119 depth_inex = 1;
120 break;
121
122 case GX_SIGNAL(ID_4444ARGB_MAPS, GX_EVENT_RADIO_SELECT):
123 depth_inex = 2;
124 break;
125
126 case GX_SIGNAL(ID_PALETTE_MAPS, GX_EVENT_RADIO_SELECT):
127 depth_inex = 3;
128 break;
129
130 default:
131 return gx_window_event_process(window, myevent);
132 }
133
134 style_index = alpha + compress;
135 gx_window_wallpaper_set(pic_window, maps[depth_inex][style_index], GX_FALSE);
136 return 0;
137 }
138
pic_win_draw(GX_WINDOW * window)139 VOID pic_win_draw(GX_WINDOW *window)
140 {
141 GX_BRUSH *brush;
142
143 gx_context_brush_get(&brush);
144 brush -> gx_brush_alpha = brush_alpha;
145
146 gx_window_draw((GX_WINDOW*) window);
147 }
148
