haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

signed fixes - VNC console switch (initial patch by Andrzej Zaborowski)

Browse source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2137 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-08-24 20:36:44 +00:00
parent a817d93656
commit 64f5a135a7
1 changed files with 94 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

105
vnc.c
View file

@ -81,6 +81,8 @@ struct VncState
VncReadEvent *read_handler;
size_t read_handler_expect;
/* input */
uint8_t modifiers_state[256];
};
/* TODO
@ -622,7 +624,7 @@ static void vnc_write_u32(VncState *vs, uint32_t value)
static void vnc_write_u16(VncState *vs, uint16_t value)
{
char buf[2];
uint8_t buf[2];
buf[0] = (value >> 8) & 0xFF;
buf[1] = value & 0xFF;
@ -641,23 +643,23 @@ static void vnc_flush(VncState *vs)
vnc_client_write(vs);
}
static uint8_t read_u8(char *data, size_t offset)
static uint8_t read_u8(uint8_t *data, size_t offset)
{
return data[offset];
}
static uint16_t read_u16(char *data, size_t offset)
static uint16_t read_u16(uint8_t *data, size_t offset)
{
return ((data[offset] & 0xFF) << 8) | (data[offset + 1] & 0xFF);
}
static int32_t read_s32(char *data, size_t offset)
static int32_t read_s32(uint8_t *data, size_t offset)
{
return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) |
(data[offset + 2] << 8) | data[offset + 3]);
}
static uint32_t read_u32(char *data, size_t offset)
static uint32_t read_u32(uint8_t *data, size_t offset)
{
return ((data[offset] << 24) | (data[offset + 1] << 16) |
(data[offset + 2] << 8) | data[offset + 3]);
@ -699,18 +701,99 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
}
}
static void reset_keys(VncState *vs)
{
int i;
for(i = 0; i < 256; i++) {
if (vs->modifiers_state[i]) {
if (i & 0x80)
kbd_put_keycode(0xe0);
kbd_put_keycode(i | 0x80);
vs->modifiers_state[i] = 0;
}
}
}
static void do_key_event(VncState *vs, int down, uint32_t sym)
{
int keycode;
keycode = keysym2scancode(vs->kbd_layout, sym & 0xFFFF);
/* QEMU console switch */
switch(keycode) {
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 (down)
vs->modifiers_state[keycode] = 1;
else
vs->modifiers_state[keycode] = 0;
break;
case 0x02 ... 0x0a: /* '1' to '9' keys */
if (down && vs->modifiers_state[0x1d] && vs->modifiers_state[0x38]) {
/* Reset the modifiers sent to the current console */
reset_keys(vs);
console_select(keycode - 0x02);
return;
}
break;
}
if (keycode & 0x80)
kbd_put_keycode(0xe0);
if (down)
kbd_put_keycode(keycode & 0x7f);
else
kbd_put_keycode(keycode | 0x80);
if (is_graphic_console()) {
if (keycode & 0x80)
kbd_put_keycode(0xe0);
if (down)
kbd_put_keycode(keycode & 0x7f);
else
kbd_put_keycode(keycode | 0x80);
} else {
/* QEMU console emulation */
if (down) {
switch (keycode) {
case 0x2a: /* Left Shift */
case 0x36: /* Right Shift */
case 0x1d: /* Left CTRL */
case 0x9d: /* Right CTRL */
case 0x38: /* Left ALT */
case 0xb8: /* Right ALT */
break;
case 0xc8:
kbd_put_keysym(QEMU_KEY_UP);
break;
case 0xd0:
kbd_put_keysym(QEMU_KEY_DOWN);
break;
case 0xcb:
kbd_put_keysym(QEMU_KEY_LEFT);
break;
case 0xcd:
kbd_put_keysym(QEMU_KEY_RIGHT);
break;
case 0xd3:
kbd_put_keysym(QEMU_KEY_DELETE);
break;
case 0xc7:
kbd_put_keysym(QEMU_KEY_HOME);
break;
case 0xcf:
kbd_put_keysym(QEMU_KEY_END);
break;
case 0xc9:
kbd_put_keysym(QEMU_KEY_PAGEUP);
break;
case 0xd1:
kbd_put_keysym(QEMU_KEY_PAGEDOWN);
break;
default:
kbd_put_keysym(sym);
break;
}
}
}
}
static void key_event(VncState *vs, int down, uint32_t sym)