wok-4.x annotate acpid/stuff/acpi_fakekey.c @ rev 4839
mirror-tools: add --sources
author | Pascal Bellard <pascal.bellard@slitaz.org> |
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date | Thu Jan 28 16:26:39 2010 +0100 (2010-01-28) |
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rev | line source |
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domcox@1512 | 1 #include <unistd.h> |
domcox@1512 | 2 #include <fcntl.h> |
domcox@1512 | 3 #include <string.h> |
domcox@1512 | 4 #include <stdlib.h> |
domcox@1512 | 5 #include <stdio.h> |
domcox@1512 | 6 #include <linux/input.h> |
domcox@1512 | 7 |
domcox@1512 | 8 #define TestBit(bit, array) (array[(bit) / 8] & (1 << ((bit) % 8))) |
domcox@1512 | 9 |
domcox@1512 | 10 int find_keyboard() { |
domcox@1512 | 11 int i, j; |
domcox@1512 | 12 int fd; |
domcox@1512 | 13 char filename[32]; |
domcox@1512 | 14 char key_bitmask[(KEY_MAX + 7) / 8]; |
domcox@1512 | 15 |
domcox@1512 | 16 for (i=0; i<32; i++) { |
domcox@1512 | 17 snprintf(filename,sizeof(filename), "/dev/input/event%d", i); |
domcox@1512 | 18 |
domcox@1512 | 19 fd = open(filename, O_RDWR); |
domcox@1512 | 20 ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bitmask)), key_bitmask); |
domcox@1512 | 21 |
domcox@1512 | 22 for (j = 0; j < BTN_MISC; j++) { |
domcox@1512 | 23 if (TestBit(j, key_bitmask)) |
domcox@1512 | 24 break; |
domcox@1512 | 25 } |
domcox@1512 | 26 |
domcox@1512 | 27 if (j < BTN_MISC) { |
domcox@1512 | 28 return fd; |
domcox@1512 | 29 } |
domcox@1512 | 30 close (fd); |
domcox@1512 | 31 } |
domcox@1512 | 32 return 0; |
domcox@1512 | 33 } |
domcox@1512 | 34 |
domcox@1512 | 35 int main(int argc, char** argv) { |
domcox@1512 | 36 int fd; |
domcox@1512 | 37 int key; |
domcox@1512 | 38 struct input_event event; |
domcox@1512 | 39 |
domcox@1512 | 40 if (argc == 2) { |
domcox@1512 | 41 key = atoi(argv[1]); |
domcox@1512 | 42 } else { |
domcox@1512 | 43 return 1; |
domcox@1512 | 44 } |
domcox@1512 | 45 |
domcox@1512 | 46 fd = find_keyboard(); |
domcox@1512 | 47 |
domcox@1512 | 48 if (!fd) { |
domcox@1512 | 49 return 2; |
domcox@1512 | 50 } |
domcox@1512 | 51 |
domcox@1512 | 52 event.type = EV_KEY; |
domcox@1512 | 53 event.code = key; |
domcox@1512 | 54 event.value = 1; |
domcox@1512 | 55 write(fd, &event, sizeof event); |
domcox@1512 | 56 |
domcox@1512 | 57 event.type = EV_KEY; |
domcox@1512 | 58 event.code = key; |
domcox@1512 | 59 event.value = 0; |
domcox@1512 | 60 write(fd, &event, sizeof event); |
domcox@1512 | 61 |
domcox@1512 | 62 return 0; |
domcox@1512 | 63 } |
domcox@1512 | 64 |