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 "ml_text_input_16bpp_resources.h"
6 #include "ml_text_input_16bpp_specifications.h"
7
8 WINDOW_CONTROL_BLOCK *pMainScreen;
9
10 /* Define the ThreadX demo thread control block and stack. */
11
12 GX_BOOL APP_CTRL_FLAG = GX_FALSE;
13 GX_BOOL APP_SHIFT_FLAG = GX_FALSE;
14
15 TX_BYTE_POOL memory_pool;
16
17 #define SCRATCHPAD_PIXELS (DISPLAY_1_X_RESOLUTION * DISPLAY_1_Y_RESOLUTION)
18 GX_COLOR scratchpad[SCRATCHPAD_PIXELS];
19
20 TX_THREAD demo_thread;
21 UCHAR demo_thread_stack[4096];
22
23 GX_WINDOW_ROOT *root;
24 GX_RESOURCE_ID font[3][2] = {{GX_FONT_ID_TEXT_INPUT_1BPP_18PIX, GX_FONT_ID_TEXT_INPUT_1BPP_24PIX},
25 {GX_FONT_ID_TEXT_INPUT_4BPP_18PIX, GX_FONT_ID_TEXT_INPUT_4BPP_24PIX},
26 {GX_FONT_ID_TEXT_INPUT_8BPP_18PIX, GX_FONT_ID_TEXT_INPUT_8BPP_24PIX}};
27 GX_BOOL scrollbar = GX_TRUE;
28 GX_BOOL cursor_blink = GX_TRUE;
29 GX_BOOL cursor_always = GX_FALSE;
30 UINT cursor_height;
31 UINT cursor_width;
32 UINT font_depth = 2;
33 UINT font_size = 0;
34
35 GX_CHAR line_space[3];
36 GX_CHAR whitespace[3];
37
38 /* Define prototypes. */
39 VOID demo_thread_entry(ULONG thread_input);
40 extern UINT win32_graphics_driver_setup_565rgb(GX_DISPLAY *display);
41
main(int argc,char ** argv)42 int main(int argc, char ** argv)
43 {
44 tx_kernel_enter();
45 return(0);
46 }
47
memory_allocate(ULONG size)48 VOID *memory_allocate(ULONG size)
49 {
50 VOID *memptr;
51
52 if (tx_byte_allocate(&memory_pool, &memptr, size, TX_NO_WAIT) == TX_SUCCESS)
53 {
54 return memptr;
55 }
56
57 return NULL;
58 }
59
memory_free(VOID * mem)60 VOID memory_free(VOID *mem)
61 {
62 tx_byte_release(mem);
63 }
64
tx_application_define(void * first_unused_memory)65 VOID tx_application_define(void *first_unused_memory)
66 {
67 /* create byte pool for rotate to use */
68 tx_byte_pool_create(&memory_pool, "scratchpad", scratchpad,
69 SCRATCHPAD_PIXELS * sizeof(GX_COLOR));
70
71
72 /* Create the main demo thread. */
73 tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
74 0, demo_thread_stack, sizeof(demo_thread_stack),
75 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
76 }
77
78
79 GX_STUDIO_DISPLAY_INFO display_info;
80
demo_thread_entry(ULONG thread_input)81 VOID demo_thread_entry(ULONG thread_input)
82 {
83 /* Initialize GUIX. */
84 gx_system_initialize();
85
86 /* install our memory allocator and de-allocator */
87 gx_system_memory_allocator_set(memory_allocate, memory_free);
88
89 gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_565rgb,
90 LANGUAGE_ENGLISH, DISPLAY_1_THEME_1, &root);
91
92 /* create the button screen */
93 gx_studio_named_widget_create("window", (GX_WIDGET *) root, (GX_WIDGET **) &pMainScreen);
94
95 /* Show the root window to make it and patients screen visible. */
96 gx_widget_show(root);
97
98 /* let GUIX run */
99 gx_system_start();
100 }
101
string_to_int(char * str,int len,int * value)102 void string_to_int(char *str, int len, int *value)
103 {
104 int i;
105
106 *value = 0;
107
108 for(i = 0; i < len; i++)
109 {
110 *value = *value * 10;
111 *value += str[i] - '0';
112 }
113 }
114
main_event_handler(GX_WINDOW * window,GX_EVENT * event_ptr)115 UINT main_event_handler(GX_WINDOW *window, GX_EVENT *event_ptr)
116 {
117 GX_MULTI_LINE_TEXT_INPUT *ml_input;
118 GX_MULTI_LINE_TEXT_VIEW *ml_view;
119 GX_SINGLE_LINE_TEXT_INPUT *cursor_width_input;
120 GX_SINGLE_LINE_TEXT_INPUT *cursor_height_input;
121 GX_CHAR *input_buffer;
122 UINT string_size;
123 INT value;
124 GX_STRING str;
125
126 ml_input = &pMainScreen->window_ml_text_input;
127 ml_view = (GX_MULTI_LINE_TEXT_VIEW *)ml_input;
128
129 switch(event_ptr->gx_event_type)
130 {
131 case GX_SIGNAL(ID_SCROLLBAR, GX_EVENT_TOGGLE_ON):
132 gx_widget_show((GX_WIDGET *)&pMainScreen->window_input_scroll);
133 break;
134
135 case GX_SIGNAL(ID_SCROLLBAR, GX_EVENT_TOGGLE_OFF):
136 gx_widget_hide((GX_WIDGET *)&pMainScreen->window_input_scroll);
137 break;
138
139 case GX_SIGNAL(ID_CURSOR_BLINK, GX_EVENT_TOGGLE_ON):
140 gx_multi_line_text_input_style_add(ml_input, GX_STYLE_CURSOR_BLINK);
141 break;
142
143 case GX_SIGNAL(ID_CURSOR_BLINK, GX_EVENT_TOGGLE_OFF):
144 gx_multi_line_text_input_style_remove(ml_input, GX_STYLE_CURSOR_BLINK);
145 break;
146
147 case GX_SIGNAL(ID_CURSOR_ALWAYS, GX_EVENT_TOGGLE_ON):
148 gx_multi_line_text_input_style_add(ml_input, GX_STYLE_CURSOR_ALWAYS);
149 break;
150
151 case GX_SIGNAL(ID_CURSOR_ALWAYS, GX_EVENT_TOGGLE_OFF):
152 gx_multi_line_text_input_style_remove(ml_input, GX_STYLE_CURSOR_ALWAYS);
153 break;
154
155 case GX_SIGNAL(ID_FONT_1BPP, GX_EVENT_RADIO_SELECT):
156 font_depth = 0;
157 gx_multi_line_text_view_font_set(ml_view, font[font_depth][font_size]);
158 break;
159
160 case GX_SIGNAL(ID_FONT_4BPP, GX_EVENT_RADIO_SELECT):
161 font_depth = 1;
162 gx_multi_line_text_view_font_set(ml_view, font[font_depth][font_size]);
163 break;
164
165 case GX_SIGNAL(ID_FONT_8BPP, GX_EVENT_RADIO_SELECT):
166 font_depth = 2;
167 gx_multi_line_text_view_font_set(ml_view, font[font_depth][font_size]);
168 break;
169
170 case GX_SIGNAL(ID_SIZE_18PIX, GX_EVENT_RADIO_SELECT):
171 font_size = 0;
172 gx_multi_line_text_view_font_set(ml_view, font[font_depth][font_size]);
173 break;
174
175 case GX_SIGNAL(ID_SIZE_24PIX, GX_EVENT_RADIO_SELECT):
176 font_size = 1;
177 gx_multi_line_text_view_font_set(ml_view, font[font_depth][font_size]);
178 break;
179
180 case GX_SIGNAL(ID_ALIGN_LEFT, GX_EVENT_RADIO_SELECT):
181 gx_widget_style_add((GX_WIDGET *)ml_input, GX_STYLE_TEXT_LEFT);
182 break;
183
184 case GX_SIGNAL(ID_ALIGN_LEFT, GX_EVENT_RADIO_DESELECT):
185 gx_widget_style_remove((GX_WIDGET *)ml_input, GX_STYLE_TEXT_LEFT);
186 break;
187
188 case GX_SIGNAL(ID_ALIGN_CENTER, GX_EVENT_RADIO_SELECT):
189 gx_widget_style_add((GX_WIDGET *)ml_input, GX_STYLE_TEXT_CENTER);
190 break;
191
192 case GX_SIGNAL(ID_ALIGN_CENTER, GX_EVENT_RADIO_DESELECT):
193 gx_widget_style_remove((GX_WIDGET *)ml_input, GX_STYLE_TEXT_CENTER);
194 break;
195
196 case GX_SIGNAL(ID_ALIGN_RIGHT, GX_EVENT_RADIO_SELECT):
197 gx_widget_style_add((GX_WIDGET *)ml_input, GX_STYLE_TEXT_RIGHT);
198 break;
199
200 case GX_SIGNAL(ID_ALIGN_RIGHT, GX_EVENT_RADIO_DESELECT):
201 gx_widget_style_remove((GX_WIDGET *)ml_input, GX_STYLE_TEXT_RIGHT);
202 break;
203
204 case GX_SIGNAL(ID_CURSOR_WIDTH_INPUT, GX_EVENT_TEXT_EDITED):
205 cursor_width_input = &pMainScreen->window_cursor_width_input;
206
207 /* Pick up buffer address and input string size. */
208 gx_single_line_text_input_buffer_get(cursor_width_input, &input_buffer, &string_size, GX_NULL);
209
210 /* Convert string to integer. */
211 string_to_int(input_buffer, string_size, &value);
212
213 if(value > 0)
214 {
215 gx_text_input_cursor_width_set(&ml_input->gx_multi_line_text_input_cursor_instance, value);
216 gx_system_dirty_mark((GX_WIDGET *)ml_input);
217 }
218 break;
219
220 case GX_SIGNAL(ID_CURSOR_HEIGHT_INPUT, GX_EVENT_TEXT_EDITED):
221 cursor_height_input = &pMainScreen->window_cursor_height_input;
222
223 /* Pick up buffer address and input string size. */
224 gx_single_line_text_input_buffer_get(cursor_height_input, &input_buffer, &string_size, GX_NULL);
225
226 /* Convert string to integer. */
227 string_to_int(input_buffer, string_size, &value);
228
229 if(value > 0)
230 {
231 gx_text_input_cursor_height_set(&ml_input->gx_multi_line_text_input_cursor_instance, value);
232 gx_system_dirty_mark((GX_WIDGET *)ml_input);
233 }
234 break;
235
236 case GX_SIGNAL(ID_SLIDER_WHITESPACE, GX_EVENT_SLIDER_VALUE):
237 value = event_ptr->gx_event_payload.gx_event_longdata;
238 gx_utility_ltoa(value, whitespace, 3);
239 str.gx_string_ptr = whitespace;
240 str.gx_string_length = strnlen(whitespace, 3);
241 gx_prompt_text_set_ext(&pMainScreen->window_prompt_whitespace, &str);
242 gx_multi_line_text_view_whitespace_set(ml_view, value);
243 break;
244
245 case GX_SIGNAL(ID_SLIDER_LINE_SPACE, GX_EVENT_SLIDER_VALUE):
246 value = event_ptr->gx_event_payload.gx_event_longdata;
247 gx_utility_ltoa(value, line_space, 3);
248 str.gx_string_ptr = line_space;
249 str.gx_string_length = strnlen(line_space, 3);
250 gx_prompt_text_set_ext(&pMainScreen->window_prompt_line_space, &str);
251 gx_multi_line_text_view_line_space_set(ml_view, value);
252 break;
253
254 default:
255 return gx_window_event_process(window, event_ptr);
256 }
257 return GX_SUCCESS;
258 }
259
260
