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comparison src/events/SDL_keyboard.c @ 2300:c97ad1abe05b

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Minimal implementation of textinput events for x11. It only works for latin-1.
author Bob Pendleton <bob@pendleton.com>
date Tue, 15 Jan 2008 22:37:17 +0000
parents dbc6d1893869
children d87417504c75
comparison
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2299:a7cbc25071b6 2300:c97ad1abe05b
35 static int SDL_num_keyboards; 35 static int SDL_num_keyboards;
36 static int SDL_current_keyboard; 36 static int SDL_current_keyboard;
37 static SDL_Keyboard **SDL_keyboards; 37 static SDL_Keyboard **SDL_keyboards;
38 38
39 /* Taken from SDL_iconv() */ 39 /* Taken from SDL_iconv() */
40 static char * 40 char *
41 encodeUtf8(Uint32 ch, char *dst) 41 SDL_Ucs4ToUtf8(Uint32 ch, char *dst)
42 { 42 {
43 Uint8 *p = (Uint8 *) dst; 43 Uint8 *p = (Uint8 *) dst;
44 if (ch <= 0x7F) { 44 if (ch <= 0x7F) {
45 *p = (Uint8) ch; 45 *p = (Uint8) ch;
46 ++dst; 46 ++dst;
264 SDL_VideoDevice *_this = SDL_GetVideoDevice(); 264 SDL_VideoDevice *_this = SDL_GetVideoDevice();
265 if (_this && _this->GetSpecialKeyName) { 265 if (_this && _this->GetSpecialKeyName) {
266 keyname = _this->GetSpecialKeyName(_this, layoutKey); 266 keyname = _this->GetSpecialKeyName(_this, layoutKey);
267 } 267 }
268 } else if ((layoutKey & SDL_KEY_CAN_BE_PHYSICAL_BIT) == 0) { 268 } else if ((layoutKey & SDL_KEY_CAN_BE_PHYSICAL_BIT) == 0) {
269 /* SDLK_INDEX(layoutKey) is the unicode code point of the character generated by the key */ 269 /* SDLK_INDEX(layoutKey) is the unicode code point of the
270 character generated by the key */
270 static char buffer[9]; /* 6 (maximal UTF-8 char length) + 2 ([] for keypad) + 1 (null teminator) */ 271 static char buffer[9]; /* 6 (maximal UTF-8 char length) + 2 ([] for keypad) + 1 (null teminator) */
271 char *bufferPtr = &buffer[1]; 272 char *bufferPtr = &buffer[1];
272 Uint32 codepoint = SDLK_INDEX(layoutKey); 273 Uint32 codepoint = SDLK_INDEX(layoutKey);
273 274
274 /* Unaccented letter keys on latin keyboards are normally labeled in upper case (and probably on others like Greek or Cyrillic too, so if you happen to know for sure, please adapt this). */ 275 /* Unaccented letter keys on latin keyboards are normally
276 labeled in upper case (and probably on others like Greek or
277 Cyrillic too, so if you happen to know for sure, please
278 adapt this). */
275 if (codepoint >= 'a' && codepoint <= 'z') { 279 if (codepoint >= 'a' && codepoint <= 'z') {
276 codepoint -= 32; 280 codepoint -= 32;
277 } 281 }
278 282
279 bufferPtr = encodeUtf8(codepoint, bufferPtr); 283 bufferPtr = SDL_Ucs4ToUtf8(codepoint, bufferPtr);
280 *bufferPtr = '\0'; 284 *bufferPtr = '\0';
281 285
282 if ((layoutKey & SDL_KEY_KEYPAD_BIT) != 0) { 286 if ((layoutKey & SDL_KEY_KEYPAD_BIT) != 0) {
283 buffer[0] = '['; 287 buffer[0] = '[';
284 *bufferPtr++ = ']'; 288 *bufferPtr++ = ']';