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fixed window switch - fixed caps lock and num lock - simplified keycodes (initial idea by Mark Jonckheere) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@886 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-06-04 13:15:06 +00:00
parent 710c15a2e9
commit de2200d36d
1 changed files with 69 additions and 27 deletions
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96
sdl.c
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@ -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)