gwj / at91sam9263 · Commits

Commit 64f5a135a7fee4e95efa08861698373b30a23bb0

Authored by bellard
1 parent a817d936

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2137 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 94 additions and 11 deletions
... ... @@ -81,6 +81,8 @@ struct VncState
81 81  
82 82 VncReadEvent *read_handler;
83 83 size_t read_handler_expect;
  84 + /* input */
  85 + uint8_t modifiers_state[256];
84 86 };
85 87  
86 88 /* TODO
... ... @@ -622,7 +624,7 @@ static void vnc_write_u32(VncState *vs, uint32_t value)
622 624  
623 625 static void vnc_write_u16(VncState *vs, uint16_t value)
624 626 {
625   - char buf[2];
  627 + uint8_t buf[2];
626 628  
627 629 buf[0] = (value >> 8) & 0xFF;
628 630 buf[1] = value & 0xFF;
... ... @@ -641,23 +643,23 @@ static void vnc_flush(VncState *vs)
641 643 vnc_client_write(vs);
642 644 }
643 645  
644   -static uint8_t read_u8(char *data, size_t offset)
  646 +static uint8_t read_u8(uint8_t *data, size_t offset)
645 647 {
646 648 return data[offset];
647 649 }
648 650  
649   -static uint16_t read_u16(char *data, size_t offset)
  651 +static uint16_t read_u16(uint8_t *data, size_t offset)
650 652 {
651 653 return ((data[offset] & 0xFF) << 8) | (data[offset + 1] & 0xFF);
652 654 }
653 655  
654   -static int32_t read_s32(char *data, size_t offset)
  656 +static int32_t read_s32(uint8_t *data, size_t offset)
655 657 {
656 658 return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) |
657 659 (data[offset + 2] << 8) | data[offset + 3]);
658 660 }
659 661  
660   -static uint32_t read_u32(char *data, size_t offset)
  662 +static uint32_t read_u32(uint8_t *data, size_t offset)
661 663 {
662 664 return ((data[offset] << 24) | (data[offset + 1] << 16) |
663 665 (data[offset + 2] << 8) | data[offset + 3]);
... ... @@ -699,18 +701,99 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
699 701 }
700 702 }
701 703  
  704 +static void reset_keys(VncState *vs)
  705 +{
  706 + int i;
  707 + for(i = 0; i < 256; i++) {
  708 + if (vs->modifiers_state[i]) {
  709 + if (i & 0x80)
  710 + kbd_put_keycode(0xe0);
  711 + kbd_put_keycode(i | 0x80);
  712 + vs->modifiers_state[i] = 0;
  713 + }
  714 + }
  715 +}
  716 +
702 717 static void do_key_event(VncState *vs, int down, uint32_t sym)
703 718 {
704 719 int keycode;
705 720  
706 721 keycode = keysym2scancode(vs->kbd_layout, sym & 0xFFFF);
  722 +
  723 + /* QEMU console switch */
  724 + switch(keycode) {
  725 + case 0x2a: /* Left Shift */
  726 + case 0x36: /* Right Shift */
  727 + case 0x1d: /* Left CTRL */
  728 + case 0x9d: /* Right CTRL */
  729 + case 0x38: /* Left ALT */
  730 + case 0xb8: /* Right ALT */
  731 + if (down)
  732 + vs->modifiers_state[keycode] = 1;
  733 + else
  734 + vs->modifiers_state[keycode] = 0;
  735 + break;
  736 + case 0x02 ... 0x0a: /* '1' to '9' keys */
  737 + if (down && vs->modifiers_state[0x1d] && vs->modifiers_state[0x38]) {
  738 + /* Reset the modifiers sent to the current console */
  739 + reset_keys(vs);
  740 + console_select(keycode - 0x02);
  741 + return;
  742 + }
  743 + break;
  744 + }
707 745  
708   - if (keycode & 0x80)
709   - kbd_put_keycode(0xe0);
710   - if (down)
711   - kbd_put_keycode(keycode & 0x7f);
712   - else
713   - kbd_put_keycode(keycode | 0x80);
  746 + if (is_graphic_console()) {
  747 + if (keycode & 0x80)
  748 + kbd_put_keycode(0xe0);
  749 + if (down)
  750 + kbd_put_keycode(keycode & 0x7f);
  751 + else
  752 + kbd_put_keycode(keycode | 0x80);
  753 + } else {
  754 + /* QEMU console emulation */
  755 + if (down) {
  756 + switch (keycode) {
  757 + case 0x2a: /* Left Shift */
  758 + case 0x36: /* Right Shift */
  759 + case 0x1d: /* Left CTRL */
  760 + case 0x9d: /* Right CTRL */
  761 + case 0x38: /* Left ALT */
  762 + case 0xb8: /* Right ALT */
  763 + break;
  764 + case 0xc8:
  765 + kbd_put_keysym(QEMU_KEY_UP);
  766 + break;
  767 + case 0xd0:
  768 + kbd_put_keysym(QEMU_KEY_DOWN);
  769 + break;
  770 + case 0xcb:
  771 + kbd_put_keysym(QEMU_KEY_LEFT);
  772 + break;
  773 + case 0xcd:
  774 + kbd_put_keysym(QEMU_KEY_RIGHT);
  775 + break;
  776 + case 0xd3:
  777 + kbd_put_keysym(QEMU_KEY_DELETE);
  778 + break;
  779 + case 0xc7:
  780 + kbd_put_keysym(QEMU_KEY_HOME);
  781 + break;
  782 + case 0xcf:
  783 + kbd_put_keysym(QEMU_KEY_END);
  784 + break;
  785 + case 0xc9:
  786 + kbd_put_keysym(QEMU_KEY_PAGEUP);
  787 + break;
  788 + case 0xd1:
  789 + kbd_put_keysym(QEMU_KEY_PAGEDOWN);
  790 + break;
  791 + default:
  792 + kbd_put_keysym(sym);
  793 + break;
  794 + }
  795 + }
  796 + }
714 797 }
715 798  
716 799 static void key_event(VncState *vs, int down, uint32_t sym)
... ...