1 #include "qemu/osdep.h" 2 #include "sysemu/sysemu.h" 3 #include "ui/keymaps.h" 4 #include "ui/input.h" 5 6 #include "standard-headers/linux/input.h" 7 8 #include "ui/input-keymap-linux-to-qcode.c" 9 #include "ui/input-keymap-qcode-to-qnum.c" 10 #include "ui/input-keymap-qnum-to-qcode.c" 11 12 int qemu_input_linux_to_qcode(unsigned int lnx) 13 { 14 if (lnx >= qemu_input_map_linux_to_qcode_len) { 15 return 0; 16 } 17 return qemu_input_map_linux_to_qcode[lnx]; 18 } 19 20 int qemu_input_key_value_to_number(const KeyValue *value) 21 { 22 if (value->type == KEY_VALUE_KIND_QCODE) { 23 if (value->u.qcode.data >= qemu_input_map_qcode_to_qnum_len) { 24 return 0; 25 } 26 return qemu_input_map_qcode_to_qnum[value->u.qcode.data]; 27 } else { 28 assert(value->type == KEY_VALUE_KIND_NUMBER); 29 return value->u.number.data; 30 } 31 } 32 33 int qemu_input_key_number_to_qcode(unsigned int nr) 34 { 35 if (nr >= qemu_input_map_qnum_to_qcode_len) { 36 return 0; 37 } 38 return qemu_input_map_qnum_to_qcode[nr]; 39 } 40 41 int qemu_input_key_value_to_qcode(const KeyValue *value) 42 { 43 if (value->type == KEY_VALUE_KIND_QCODE) { 44 return value->u.qcode.data; 45 } else { 46 assert(value->type == KEY_VALUE_KIND_NUMBER); 47 return qemu_input_key_number_to_qcode(value->u.number.data); 48 } 49 } 50 51 int qemu_input_key_value_to_scancode(const KeyValue *value, bool down, 52 int *codes) 53 { 54 int keycode = qemu_input_key_value_to_number(value); 55 int count = 0; 56 57 if (value->type == KEY_VALUE_KIND_QCODE && 58 value->u.qcode.data == Q_KEY_CODE_PAUSE) { 59 /* specific case */ 60 int v = down ? 0 : 0x80; 61 codes[count++] = 0xe1; 62 codes[count++] = 0x1d | v; 63 codes[count++] = 0x45 | v; 64 return count; 65 } 66 if (keycode & SCANCODE_GREY) { 67 codes[count++] = SCANCODE_EMUL0; 68 keycode &= ~SCANCODE_GREY; 69 } 70 if (!down) { 71 keycode |= SCANCODE_UP; 72 } 73 codes[count++] = keycode; 74 75 return count; 76 } 77