Mercurial > hg > terminal-chess / file comparison
comparison: src/input.c
src/input.c
- changeset 32
- 8a0b85303ee8
- parent 31
- ed440bcd9740
- child 35
- 6c64b7a073af
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| 31:ed440bcd9740 | 32:8a0b85303ee8 |
|---|---|
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 * | 27 * |
| 28 */ | 28 */ |
| 29 | 29 |
| 30 #include "input.h" | 30 #include "input.h" |
| 31 #include <string.h> | |
| 31 #include <ctype.h> | 32 #include <ctype.h> |
| 32 | 33 |
| 33 void init_colorpairs() { | 34 void init_colorpairs() { |
| 34 init_pair(COL_YB, COLOR_YELLOW, COLOR_BLUE); | 35 init_pair(COL_YB, COLOR_YELLOW, COLOR_BLUE); |
| 35 init_pair(COL_BW, COLOR_BLACK, COLOR_WHITE); | 36 init_pair(COL_BW, COLOR_BLACK, COLOR_WHITE); |
| 47 echo(); | 48 echo(); |
| 48 | 49 |
| 49 return ch == 'y'; | 50 return ch == 'y'; |
| 50 } | 51 } |
| 51 | 52 |
| 52 /** | 53 int mvwasyncgetnstr(WINDOW* w,int y,int x,char *str,size_t *pos,size_t len) { |
| 53 * Asynchronous variant of getnstr(). | 54 mvwaddnstr(w, y, x, str, *pos); |
| 54 * | |
| 55 * Needs halfdelay mode enabled! | |
| 56 * | |
| 57 * Warning: you must not call this function for reading into two separate | |
| 58 * buffers at the same time. | |
| 59 * | |
| 60 * Attention: the first byte of the buffer must be zero at the first call, so | |
| 61 * the buffer pointer is initialized correctly. | |
| 62 * | |
| 63 * @param w the window | |
| 64 * @param y the window y position | |
| 65 * @param x the window x position | |
| 66 * @param str the buffer for the read string | |
| 67 * @param len the length of the buffer | |
| 68 * @return 0 if reading is in progress and 1 when a complete line is read | |
| 69 */ | |
| 70 int mvwasyncgetnstr(WINDOW* w, int y, int x, char *str, size_t len) { | |
| 71 static size_t pos = 0; | |
| 72 | |
| 73 if (*str == '\0') { | |
| 74 memset(str, 0, len); | |
| 75 pos = 0; | |
| 76 } | |
| 77 | |
| 78 mvwaddstr(w,y, x, str); | |
| 79 wrefresh(w); | 55 wrefresh(w); |
| 80 int c = wgetch(w); | 56 int c = wgetch(w); |
| 81 | 57 |
| 82 if (c != ERR) { | 58 if (c != ERR) { |
| 83 switch (c) { | 59 switch (c) { |
| 60 case KEY_DOWN: | |
| 84 case '\n': | 61 case '\n': |
| 85 str[pos] = '\0'; | 62 str[*pos] = '\0'; |
| 86 pos = 0; | 63 *pos = 0; |
| 87 return 1; | 64 return 1; |
| 88 case KEY_BACKSPACE: | 65 case KEY_BACKSPACE: |
| 89 case KEY_LEFT: | 66 case KEY_LEFT: |
| 90 str[--pos] = '\0'; | 67 str[--(*pos)] = '\0'; |
| 91 break; | 68 break; |
| 92 default: | 69 default: |
| 93 if (isprint(c) && pos < len-1) { | 70 if (isprint(c) && *pos < len-1) { |
| 94 str[pos++] = (char) c; | 71 str[(*pos)++] = (char) c; |
| 95 } | 72 } |
| 96 } | 73 } |
| 97 } | 74 } |
| 98 | 75 |
| 99 return 0; | 76 return 0; |
