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Diffstat (limited to 'apps/plugins/zxbox/zxbox_keyb.c')
-rw-r--r--apps/plugins/zxbox/zxbox_keyb.c497
1 files changed, 497 insertions, 0 deletions
diff --git a/apps/plugins/zxbox/zxbox_keyb.c b/apps/plugins/zxbox/zxbox_keyb.c
new file mode 100644
index 0000000000..685d9ce6bb
--- /dev/null
+++ b/apps/plugins/zxbox/zxbox_keyb.c
@@ -0,0 +1,497 @@
1#include "zxconfig.h"
2
3#ifndef O_BINARY
4#define O_BINARY 0
5#endif
6
7#if CONFIG_KEYPAD == RECORDER_PAD
8#define BUTTONBAR_HEIGHT 8
9#else
10#define BUTTONBAR_HEIGHT 0
11#endif
12
13#define DEFAULT_MARGIN 6
14#define KBD_BUF_SIZE 500
15#define kbd_loaded false
16#define statusbar_size 0
17
18#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
19 (CONFIG_KEYPAD == IRIVER_H300_PAD)
20#define KBD_SELECT BUTTON_SELECT
21#define KBD_ABORT BUTTON_OFF
22#define KBD_LEFT BUTTON_LEFT
23#define KBD_RIGHT BUTTON_RIGHT
24#define KBD_UP BUTTON_UP
25#define KBD_DOWN BUTTON_DOWN
26
27#elif CONFIG_KEYPAD == RECORDER_PAD
28#define KBD_SELECT BUTTON_PLAY
29#define KBD_ABORT BUTTON_OFF
30#define KBD_LEFT BUTTON_LEFT
31#define KBD_RIGHT BUTTON_RIGHT
32#define KBD_UP BUTTON_UP
33#define KBD_DOWN BUTTON_DOWN
34
35#elif CONFIG_KEYPAD == ONDIO_PAD /* restricted Ondio keypad */
36#define KBD_SELECT BUTTON_MENU
37#define KBD_ABORT BUTTON_OFF
38#define KBD_LEFT BUTTON_LEFT
39#define KBD_RIGHT BUTTON_RIGHT
40#define KBD_UP BUTTON_UP
41#define KBD_DOWN BUTTON_DOWN
42
43#elif CONFIG_KEYPAD == GMINI100_PAD
44#define KBD_SELECT BUTTON_PLAY
45#define KBD_ABORT BUTTON_OFF
46#define KBD_LEFT BUTTON_LEFT
47#define KBD_RIGHT BUTTON_RIGHT
48#define KBD_UP BUTTON_UP
49#define KBD_DOWN BUTTON_DOWN
50
51#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || (CONFIG_KEYPAD == IPOD_4G_PAD)
52
53#define KBD_SELECT BUTTON_SELECT
54#define KBD_ABORT BUTTON_MENU
55#define KBD_LEFT BUTTON_LEFT
56#define KBD_RIGHT BUTTON_RIGHT
57#define KBD_UP BUTTON_SCROLL_BACK
58#define KBD_DOWN BUTTON_SCROLL_FWD
59
60#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
61
62/* TODO: Check keyboard mappings */
63
64#define KBD_SELECT BUTTON_SELECT
65#define KBD_ABORT BUTTON_PLAY
66#define KBD_LEFT BUTTON_LEFT
67#define KBD_RIGHT BUTTON_RIGHT
68#define KBD_UP BUTTON_UP
69#define KBD_DOWN BUTTON_DOWN
70
71#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
72
73/* TODO: Check keyboard mappings */
74
75#define KBD_SELECT BUTTON_SELECT
76#define KBD_ABORT BUTTON_REC
77#define KBD_LEFT BUTTON_LEFT
78#define KBD_RIGHT BUTTON_RIGHT
79#define KBD_UP BUTTON_UP
80#define KBD_DOWN BUTTON_DOWN
81
82#elif CONFIG_KEYPAD == GIGABEAT_PAD
83
84#define KBD_SELECT BUTTON_SELECT
85#define KBD_ABORT BUTTON_A
86#define KBD_LEFT BUTTON_LEFT
87#define KBD_RIGHT BUTTON_RIGHT
88#define KBD_UP BUTTON_UP
89#define KBD_DOWN BUTTON_DOWN
90
91#elif CONFIG_KEYPAD == IRIVER_H10_PAD
92
93/* TODO: Check keyboard mappings */
94
95#define KBD_SELECT BUTTON_REW
96#define KBD_ABORT BUTTON_FF
97#define KBD_LEFT BUTTON_LEFT
98#define KBD_RIGHT BUTTON_RIGHT
99#define KBD_UP BUTTON_SCROLL_UP
100#define KBD_DOWN BUTTON_SCROLL_DOWN
101
102#endif
103
104
105struct keyboard_parameters {
106 const unsigned char* default_kbd;
107 int DEFAULT_LINES;
108 unsigned short kbd_buf[KBD_BUF_SIZE];
109 int nchars;
110 int font_w;
111 int font_h;
112 struct font* font;
113 int curfont;
114 int main_x;
115 int main_y;
116 int max_chars;
117 int max_chars_text;
118 int lines;
119 int pages;
120 int keyboard_margin;
121 int old_main_y;
122 int curpos;
123 int leftpos;
124 int page;
125 int x;
126 int y;
127};
128
129struct keyboard_parameters param[NB_SCREENS];
130
131int zx_kbd_input(char* text/*, int buflen*/)
132{
133 bool done = false;
134 int i, j, k, w, l;
135 int text_w = 0;
136 int len_utf8/*, c = 0*/;
137 int editpos;
138/* int statusbar_size = global_settings.statusbar ? STATUSBAR_HEIGHT : 0;*/
139 unsigned short ch/*, tmp, hlead = 0, hvowel = 0, htail = 0*/;
140 /*bool hangul = false;*/
141 unsigned char *utf8;
142 const unsigned char *p;
143 bool cur_blink = true;
144 int char_screen = 0;
145
146 FOR_NB_SCREENS(l)
147 {
148 param[l].default_kbd =
149 "1234567890\n"
150 "qwertyuiop\n"
151 "asdfghjkl\n"
152 "zxcvbnm\n"
153 "S\n"
154 "E";
155
156 param[l].DEFAULT_LINES = 7;
157 }
158
159 char outline[256];
160 int button, lastbutton = 0;
161 FOR_NB_SCREENS(l)
162 {
163 /* Copy default keyboard to buffer */
164 i = 0;
165 param[l].curfont = FONT_SYSFIXED;
166 p = param[l].default_kbd;
167 while (*p != 0)
168 p = rb->utf8decode(p, &param[l].kbd_buf[i++]);
169 param[l].nchars = i;
170/* param[l].curfont = FONT_UI;*/
171 }
172 FOR_NB_SCREENS(l)
173 {
174 param[l].font = rb->font_get(param[l].curfont);
175 param[l].font_h = param[l].font->height;
176
177 /* check if FONT_UI fits the screen */
178 if (2*param[l].font_h+3 + BUTTONBAR_HEIGHT > rb->screens[l]->height) {
179 param[l].font = rb->font_get(FONT_SYSFIXED);
180 param[l].font_h = param[l].font->height;
181 param[l].curfont = FONT_SYSFIXED;
182 }
183
184 rb->screens[l]->setfont(param[l].curfont);
185 /* find max width of keyboard glyphs */
186 for (i=0; i<param[l].nchars; i++) {
187 w = rb->font_get_width(param[l].font, param[l].kbd_buf[i]);
188 if (w > param[l].font_w)
189 param[l].font_w = w;
190 }
191 /* Since we're going to be adding spaces, make sure that we check
192 * their width too */
193 w = rb->font_get_width( param[l].font, ' ' );
194 if( w > param[l].font_w )
195 param[l].font_w = w;
196 }
197 FOR_NB_SCREENS(l)
198 {
199 i = 0;
200 /* Pad lines with spaces */
201 while( i < param[l].nchars )
202 {
203 if( param[l].kbd_buf[i] == '\n' )
204 {
205 k = ( rb->screens[l]->width / param[l].font_w )
206 - i % ( rb->screens[l]->width / param[l].font_w ) - 1;
207 if( k == ( rb->screens[l]->width / param[l].font_w ) - 1 )
208 {
209 param[l].nchars--;
210 for( j = i; j < param[l].nchars; j++ )
211 {
212 param[l].kbd_buf[j] = param[l].kbd_buf[j+1];
213 }
214 }
215 else
216 {
217 if( param[l].nchars + k - 1 >= KBD_BUF_SIZE )
218 { /* We don't want to overflow the buffer */
219 k = KBD_BUF_SIZE - param[l].nchars;
220 }
221 for( j = param[l].nchars + k - 1; j > i+k; j-- )
222 {
223 param[l].kbd_buf[j] = param[l].kbd_buf[j-k];
224 }
225 param[l].nchars += k;
226 k++;
227 while( k-- )
228 {
229 param[l].kbd_buf[i++] = ' ';
230 }
231 }
232 }
233 else
234 i++;
235 }
236 }
237
238 /* find max width for text string */
239 utf8 = text;
240 FOR_NB_SCREENS(l)
241 {
242 text_w = param[l].font_w;
243 while (*utf8) {
244 utf8 = (unsigned char*)rb->utf8decode(utf8, &ch);
245 w = rb->font_get_width(param[l].font, ch);
246 if (w > text_w)
247 text_w = w;
248 }
249 param[l].max_chars_text = rb->screens[l]->width / text_w - 2;
250
251 /* calculate keyboard grid size */
252 param[l].max_chars = rb->screens[l]->width / param[l].font_w;
253 if (!kbd_loaded) {
254 param[l].lines = param[l].DEFAULT_LINES;
255 param[l].keyboard_margin = DEFAULT_MARGIN;
256 } else {
257 param[l].lines = (rb->screens[l]->height - BUTTONBAR_HEIGHT - statusbar_size) / param[l].font_h - 1;
258 param[l].keyboard_margin = rb->screens[l]->height - BUTTONBAR_HEIGHT -
259 statusbar_size - (param[l].lines+1)*param[l].font_h;
260 if (param[l].keyboard_margin < 3) {
261 param[l].lines--;
262 param[l].keyboard_margin += param[l].font_h;
263 }
264 if (param[l].keyboard_margin > 6)
265 param[l].keyboard_margin = 6;
266 }
267
268 param[l].pages = (param[l].nchars + (param[l].lines*param[l].max_chars-1))
269 /(param[l].lines*param[l].max_chars);
270 if (param[l].pages == 1 && kbd_loaded)
271 param[l].lines = (param[l].nchars + param[l].max_chars - 1) / param[l].max_chars;
272
273 param[l].main_y = param[l].font_h*param[l].lines + param[l].keyboard_margin + statusbar_size;
274 param[l].main_x = 0;
275 param[l].keyboard_margin -= param[l].keyboard_margin/2;
276
277 }
278 editpos = rb->utf8length(text);
279
280
281
282 while(!done)
283 {
284 len_utf8 = rb->utf8length(text);
285 FOR_NB_SCREENS(l)
286 rb->screens[l]->clear_display();
287
288
289 /* draw page */
290 FOR_NB_SCREENS(l)
291 {
292 rb->screens[l]->setfont(param[l].curfont);
293 k = param[l].page*param[l].max_chars*param[l].lines;
294 for (i=j=0; j < param[l].lines && k < param[l].nchars; k++) {
295 utf8 = rb->utf8encode(param[l].kbd_buf[k], outline);
296 *utf8 = 0;
297 rb->screens[l]->getstringsize(outline, &w, NULL);
298 rb->screens[l]->putsxy(i*param[l].font_w + (param[l].font_w-w)/2, j*param[l].font_h
299 + statusbar_size, outline);
300 if (++i == param[l].max_chars) {
301 i = 0;
302 j++;
303 }
304 }
305 }
306
307
308 /* separator */
309 FOR_NB_SCREENS(l)
310 {
311 rb->screens[l]->hline(0, rb->screens[l]->width - 1, param[l].main_y - param[l].keyboard_margin);
312
313 /* write out the text */
314#if 0
315 rb->screens[l]->setfont(param[l].curfont);
316
317 i=j=0;
318 param[l].curpos = MIN(editpos, param[l].max_chars_text
319 - MIN(len_utf8 - editpos, 2));
320 param[l].leftpos = editpos - param[l].curpos;
321 utf8 = text + rb->utf8seek(text, param[l].leftpos);
322
323 text_w = param[l].font_w;
324 while (*utf8 && i < param[l].max_chars_text) {
325 outline[j++] = *utf8++;
326 if ((*utf8 & MASK) != COMP) {
327 outline[j] = 0;
328 j=0;
329 i++;
330 rb->screens[l]->getstringsize(outline, &w, NULL);
331 rb->screens[l]->putsxy(i*text_w + (text_w-w)/2, param[l].main_y, outline);
332 }
333 }
334
335 if (param[l].leftpos) {
336 rb->screens[l]->getstringsize("<", &w, NULL);
337 rb->screens[l]->putsxy(text_w - w, param[l].main_y, "<");
338 }
339 if (len_utf8 - param[l].leftpos > param[l].max_chars_text)
340 rb->screens[l]->putsxy(rb->screens[l]->width - text_w, param[l].main_y, ">");
341
342 /* cursor */
343 i = (param[l].curpos + 1) * text_w;
344 if (cur_blink)
345 rb->screens[l]->vline(i, param[l].main_y, param[l].main_y + param[l].font_h-1);
346
347 if (hangul) /* draw underbar */
348 rb->screens[l]->hline(param[l].curpos*text_w, (param[l].curpos+1)*text_w,
349 param[l].main_y+param[l].font_h-1);
350#endif
351 }
352 cur_blink = !cur_blink;
353
354
355 /* highlight the key that has focus */
356 FOR_NB_SCREENS(l)
357 {
358 rb->screens[l]->set_drawmode(DRMODE_COMPLEMENT);
359 rb->screens[l]->fillrect(param[l].font_w * param[l].x,
360 statusbar_size + param[l].font_h * param[l].y,
361 param[l].font_w, param[l].font_h);
362 rb->screens[l]->set_drawmode(DRMODE_SOLID);
363 }
364
365
366/* gui_syncstatusbar_draw(&statusbars, true);*/
367 FOR_NB_SCREENS(l)
368 rb->screens[l]->update();
369
370 button = rb->button_get_w_tmo(HZ/2);
371
372 switch ( button ) {
373
374 case KBD_ABORT:
375 FOR_NB_SCREENS(l)
376 rb->screens[l]->setfont(FONT_UI);
377
378 return -1;
379 break;
380
381 case KBD_RIGHT:
382 case KBD_RIGHT | BUTTON_REPEAT:
383 {
384 FOR_NB_SCREENS(l)
385 {
386 if (++param[l].x == param[l].max_chars) {
387 param[l].x = 0;
388 /* no dedicated flip key - flip page on wrap */
389 if (++param[l].page == param[l].pages)
390 param[l].page = 0;
391 }
392 k = (param[l].page*param[l].lines + param[l].y)*param[l].max_chars + param[l].x;
393 /*kbd_spellchar(param[l].kbd_buf[k]);*/
394 }
395 }
396 break;
397 case KBD_LEFT:
398 case KBD_LEFT | BUTTON_REPEAT:
399 {
400 FOR_NB_SCREENS(l)
401 {
402 if (param[l].x)
403 param[l].x--;
404 else
405 {
406 /* no dedicated flip key - flip page on wrap */
407 if (--param[l].page < 0)
408 param[l].page = (param[l].pages-1);
409 param[l].x = param[l].max_chars - 1;
410 }
411 k = (param[l].page*param[l].lines +
412 param[l].y)*param[l].max_chars + param[l].x;
413 /* kbd_spellchar(param[l].kbd_buf[k]);*/
414 }
415 }
416 break;
417
418 case KBD_DOWN:
419 case KBD_DOWN | BUTTON_REPEAT:
420 {
421 FOR_NB_SCREENS(l)
422 {
423 if (param[l].y < param[l].lines - 1)
424 param[l].y++;
425 else
426 param[l].y=0;
427 }
428 FOR_NB_SCREENS(l)
429 {
430 k = (param[l].page*param[l].lines + param[l].y)*
431 param[l].max_chars + param[l].x;
432 /*kbd_spellchar(param[l].kbd_buf[k]);*/
433 }
434 }
435 break;
436
437 case KBD_UP:
438 case KBD_UP | BUTTON_REPEAT:
439 {
440 FOR_NB_SCREENS(l)
441 {
442 if (param[l].y)
443 param[l].y--;
444 else
445 param[l].y = param[l].lines - 1;
446 }
447 FOR_NB_SCREENS(l)
448 {
449 k = (param[l].page*param[l].lines + param[l].y)*
450 param[l].max_chars + param[l].x;
451 /*kbd_spellchar(param[l].kbd_buf[k]);*/
452 }
453 }
454 break;
455
456 case KBD_SELECT:
457 {
458 if (button == KBD_SELECT)
459 char_screen = 0;
460
461 /* inserts the selected char */
462
463 /* find input char */
464 k = (param[char_screen].page*param[char_screen].lines +
465 param[char_screen].y)*param[char_screen].max_chars +
466 param[char_screen].x;
467 if (k < param[char_screen].nchars)
468 ch = param[char_screen].kbd_buf[k];
469 else
470 ch = ' ';
471 text[0]=ch;
472 done = true;
473 }
474 break;
475
476 case BUTTON_NONE:
477 /*gui_syncstatusbar_draw(&statusbars, false);*/
478
479 break;
480
481 default:
482 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
483 FOR_NB_SCREENS(l)
484 rb->screens[l]->setfont(FONT_SYSFIXED);
485 break;
486
487 }
488 if (button != BUTTON_NONE)
489 {
490 lastbutton = button;
491 cur_blink = true;
492 }
493 }
494 FOR_NB_SCREENS(l)
495 rb->screens[l]->setfont(FONT_UI);
496 return 0;
497}