diff options
Diffstat (limited to 'sdl.c')
| -rw-r--r-- | sdl.c | 96 |
1 files changed, 69 insertions, 27 deletions
@@ -63,25 +63,24 @@ static void sdl_resize(DisplayState *ds, int w, int h) ds->depth = screen->format->BitsPerPixel; } -static const uint32_t x_keycode_to_pc_keycode[61] = { - 0x47e0, /* 97 Home */ - 0x48e0, /* 98 Up */ - 0x49e0, /* 99 PgUp */ - 0x4be0, /* 100 Left */ +static const uint8_t x_keycode_to_pc_keycode[61] = { + 0xc7, /* 97 Home */ + 0xc8, /* 98 Up */ + 0xc9, /* 99 PgUp */ + 0xcb, /* 100 Left */ 0x4c, /* 101 KP-5 */ - 0x4de0, /* 102 Right */ - 0x4fe0, /* 103 End */ - 0x50e0, /* 104 Down */ - 0x51e0, /* 105 PgDn */ - 0x52e0, /* 106 Ins */ - 0x53e0, /* 107 Del */ - 0x1ce0, /* 108 Enter */ - 0x1de0, /* 109 Ctrl-R */ - 0x451de1, /* 110 Pause */ - 0x37e0, /* 111 Print */ - 0x35e0, /* 112 Divide */ - 0x38e0, /* 113 Alt-R */ - 0x46e0, /* 114 Break */ + 0xcd, /* 102 Right */ + 0xcf, /* 103 End */ + 0xd0, /* 104 Down */ + 0xd1, /* 105 PgDn */ + 0xd2, /* 106 Ins */ + 0xd3, /* 107 Del */ + 0x9c, /* 108 Enter */ + 0x9d, /* 109 Ctrl-R */ + 0xb7, /* 111 Print */ + 0xb5, /* 112 Divide */ + 0xb8, /* 113 Alt-R */ + 0xc6, /* 114 Break */ 0x0, /* 115 */ 0x0, /* 116 */ 0x0, /* 117 */ @@ -129,11 +128,25 @@ static const uint32_t x_keycode_to_pc_keycode[61] = { static void sdl_process_key(SDL_KeyboardEvent *ev) { - int keycode, v; - + int keycode, v, i; + static uint8_t modifiers_state[256]; + + if (ev->keysym.sym == SDLK_PAUSE) { + /* specific case */ + v = 0; + if (ev->type == SDL_KEYUP) + v |= 0x80; + kbd_put_keycode(0xe1); + kbd_put_keycode(0x1d | v); + kbd_put_keycode(0x45 | v); + return; + } + /* XXX: not portable, but avoids complicated mappings */ keycode = ev->keysym.scancode; + /* XXX: windows version may not work: 0xe0/0xe1 should be trapped + ? */ #ifndef _WIN32 if (keycode < 9) { keycode = 0; @@ -146,15 +159,44 @@ static void sdl_process_key(SDL_KeyboardEvent *ev) keycode = 0; } #endif - - /* now send the key code */ - while (keycode != 0) { - v = keycode & 0xff; + + switch(keycode) { + case 0x00: + /* sent when leaving window: reset the modifiers state */ + for(i = 0; i < 256; i++) { + if (modifiers_state[i]) { + if (i & 0x80) + kbd_put_keycode(0xe0); + kbd_put_keycode(i | 0x80); + } + } + return; + case 0x2a: /* Left Shift */ + case 0x36: /* Right Shift */ + case 0x1d: /* Left CTRL */ + case 0x9d: /* Right CTRL */ + case 0x38: /* Left ALT */ + case 0xb8: /* Right ALT */ if (ev->type == SDL_KEYUP) - v |= 0x80; - kbd_put_keycode(v); - keycode >>= 8; + modifiers_state[keycode] = 0; + else + modifiers_state[keycode] = 1; + break; + case 0x45: /* num lock */ + case 0x3a: /* caps lock */ + /* SDL does not send the key up event, so we generate it */ + kbd_put_keycode(keycode); + kbd_put_keycode(keycode | 0x80); + return; } + + /* now send the key code */ + if (keycode & 0x80) + kbd_put_keycode(0xe0); + if (ev->type == SDL_KEYUP) + kbd_put_keycode(keycode | 0x80); + else + kbd_put_keycode(keycode & 0x7f); } static void sdl_update_caption(void) |