Mercurial > hg > terminal-chess / file comparison
comparison: src/input.c
src/input.c
- changeset 30
- a285ee393860
- parent 7
- 41468077b5bb
- child 31
- ed440bcd9740
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| 29:c6a1ad6cf749 | 30:a285ee393860 |
|---|---|
| 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 <ncurses.h> | |
| 32 | 31 |
| 33 void init_colorpairs() { | 32 void init_colorpairs() { |
| 34 init_pair(COL_YB, COLOR_YELLOW, COLOR_BLUE); | 33 init_pair(COL_YB, COLOR_YELLOW, COLOR_BLUE); |
| 35 init_pair(COL_BW, COLOR_BLACK, COLOR_WHITE); | 34 init_pair(COL_BW, COLOR_BLACK, COLOR_WHITE); |
| 36 init_pair(COL_WB, COLOR_WHITE, COLOR_BLACK); | 35 init_pair(COL_WB, COLOR_WHITE, COLOR_BLACK); |
| 46 } while (ch != 'y' && ch != 'n'); | 45 } while (ch != 'y' && ch != 'n'); |
| 47 echo(); | 46 echo(); |
| 48 | 47 |
| 49 return ch == 'y'; | 48 return ch == 'y'; |
| 50 } | 49 } |
| 50 | |
| 51 /** | |
| 52 * Asynchronous variant of getnstr(). | |
| 53 * | |
| 54 * Needs halfdelay mode enabled! | |
| 55 * | |
| 56 * Warning: you must not call this function for reading into two separate | |
| 57 * buffers at the same time. | |
| 58 * | |
| 59 * Attention: the first byte of the buffer must be zero at the first call, so | |
| 60 * the buffer pointer is initialized correctly. | |
| 61 * | |
| 62 * @param w the window | |
| 63 * @param y the window y position | |
| 64 * @param x the window x position | |
| 65 * @param str the buffer for the read string | |
| 66 * @param len the length of the buffer | |
| 67 * @return 0 if reading is in progress and 1 when a complete line is read | |
| 68 */ | |
| 69 int mvwasyncgetnstr(WINDOW* w, int y, int x, char *str, size_t len) { | |
| 70 static size_t pos = 0; | |
| 71 | |
| 72 if (*str == '\0') { | |
| 73 pos = 0; | |
| 74 } | |
| 75 | |
| 76 mvwaddstr(w,y, x, str); | |
| 77 wrefresh(w); | |
| 78 int c = wgetch(w); | |
| 79 | |
| 80 if (c != ERR) { | |
| 81 switch (c) { | |
| 82 case '\n': | |
| 83 str[pos] = '\0'; | |
| 84 pos = 0; | |
| 85 return 1; | |
| 86 case KEY_BACKSPACE: | |
| 87 case KEY_LEFT: | |
| 88 str[--pos] = '\0'; | |
| 89 break; | |
| 90 default: | |
| 91 if (c < 255 && pos < len-1) { | |
| 92 str[pos++] = (char) c; | |
| 93 } | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 return 0; | |
| 98 } |
