1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include "tx_api.h"
5 #include "gx_api.h"
6
7 #include "pixelmap_8bpp_resources.h"
8 #include "pixelmap_8bpp_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 GX_BOOL alpha = GX_FALSE;
20 GX_BOOL compressed = GX_FALSE;
21 INT xshift;
22 INT yshift;
23 INT horizontal_slider = 0;
24 INT vertical_slider = 0;
25
26 /* Define prototypes. */
27 VOID demo_thread_entry(ULONG thread_input);
28 extern UINT win32_graphics_driver_setup_8bit_palette(GX_DISPLAY *display);
29
30
main(int argc,char ** argv)31 int main(int argc, char ** argv)
32 {
33 tx_kernel_enter();
34 return(0);
35 }
36
37
tx_application_define(void * first_unused_memory)38 VOID tx_application_define(void *first_unused_memory)
39 {
40
41 /* Create the main demo thread. */
42 tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
43 0, demo_thread_stack, sizeof(demo_thread_stack),
44 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
45 }
46
47
demo_thread_entry(ULONG thread_input)48 VOID demo_thread_entry(ULONG thread_input)
49 {
50 /* Initialize GUIX. */
51 gx_system_initialize();
52
53
54 gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_8bit_palette,
55 LANGUAGE_ENGLISH, DISPLAY_1_DEFAULT_THEME, &root);
56
57 /* create the main screen */
58 gx_studio_named_widget_create("main_window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainWin);
59 pic_window = &pMainWin ->main_window_pic_window;
60
61 /* Show the root window to make it and patients screen visible. */
62 gx_widget_show(root);
63
64 /* let GUIX run */
65 gx_system_start();
66 }
67
main_event_handler(GX_WINDOW * window,GX_EVENT * myevent)68 UINT main_event_handler(GX_WINDOW *window, GX_EVENT *myevent)
69 {
70 UINT status = 0;
71 GX_SLIDER *slider = &pMainWin ->main_window_slider_1;
72 GX_SLIDER *slider2 = &pMainWin ->main_window_slider_2;
73
74 switch(myevent -> gx_event_type)
75 {
76 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_ON):
77 alpha = GX_TRUE;
78 gx_system_dirty_mark(pic_window);
79 break;
80
81 case GX_SIGNAL(ID_ALPHA, GX_EVENT_TOGGLE_OFF):
82 alpha = GX_FALSE;
83 gx_system_dirty_mark(pic_window);
84 break;
85
86 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_ON):
87 compressed = GX_TRUE;
88 gx_system_dirty_mark(pic_window);
89 break;
90
91 case GX_SIGNAL(ID_COMPRESSED, GX_EVENT_TOGGLE_OFF):
92 compressed = GX_FALSE;
93 gx_system_dirty_mark(pic_window);
94 break;
95
96 case GX_SIGNAL(ID_HORIZONTALMOVE, GX_EVENT_SLIDER_VALUE):
97 xshift = myevent ->gx_event_payload.gx_event_longdata;
98
99 if(horizontal_slider == 0)
100 {
101 horizontal_slider = (slider ->gx_slider_info.gx_slider_info_max_val + slider ->gx_slider_info.gx_slider_info_min_val) >> 1;
102 }
103 gx_widget_shift(pic_window, xshift - horizontal_slider, 0, GX_TRUE);
104 horizontal_slider = xshift;
105 break;
106
107 case GX_SIGNAL(ID_VERTICALMOVE, GX_EVENT_SLIDER_VALUE):
108 yshift = myevent ->gx_event_payload.gx_event_longdata;
109
110 if(vertical_slider == 0)
111 {
112 vertical_slider = (slider2 ->gx_slider_info.gx_slider_info_max_val + slider2 ->gx_slider_info.gx_slider_info_min_val) >> 1;
113 }
114 gx_widget_shift(pic_window, 0, vertical_slider - yshift, GX_TRUE);
115 vertical_slider = yshift;
116 break;
117
118 default:
119 status = gx_window_event_process(window, myevent);
120 break;
121 }
122 return status;
123 }
124
125
126
pic_win_draw(GX_WINDOW * window)127 VOID pic_win_draw(GX_WINDOW *window)
128 {
129 if(alpha)
130 {
131 if(compressed)
132 {
133 gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_ALPHA_COMPRESS, GX_FALSE);
134 }
135 else
136 {
137 gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_ALPHA_NONCOMPRESS, GX_FALSE);
138 }
139 }
140 else
141 {
142 if(compressed)
143 {
144 gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_NOALPHA_COMPRESS, GX_FALSE);
145 }
146 else
147 {
148 gx_window_wallpaper_set(window, GX_PIXELMAP_ID_RAINBOW200_NOALPHA_NONCOMPRESS, GX_FALSE);
149 }
150 }
151
152 gx_window_draw((GX_WINDOW*) window);
153 }
154
