Miscellaneous VNC related fixes from Xen forwarded by Matthew Kent.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3489 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-10-30 22:38:53 +00:00
parent 12bc92ab8a
commit a528b80cb0
5 changed files with 124 additions and 11 deletions

View File

@ -509,7 +509,7 @@ static void text_console_resize(TextConsole *s)
c++;
}
}
free(s->cells);
qemu_free(s->cells);
s->cells = cells;
}
@ -1167,11 +1167,21 @@ int is_graphic_console(void)
return active_console->console_type == GRAPHIC_CONSOLE;
}
void console_color_init(DisplayState *ds)
{
int i, j;
for (j = 0; j < 2; j++) {
for (i = 0; i < 8; i++) {
color_table[j][i] = col_expand(ds,
vga_get_color(ds, color_table_rgb[j][i]));
}
}
}
CharDriverState *text_console_init(DisplayState *ds, const char *p)
{
CharDriverState *chr;
TextConsole *s;
int i,j;
unsigned width;
unsigned height;
static int color_inited;
@ -1195,12 +1205,7 @@ CharDriverState *text_console_init(DisplayState *ds, const char *p)
if (!color_inited) {
color_inited = 1;
for(j = 0; j < 2; j++) {
for(i = 0; i < 8; i++) {
color_table[j][i] = col_expand(s->ds,
vga_get_color(s->ds, color_table_rgb[j][i]));
}
}
console_color_init(s->ds);
}
s->y_displayed = 0;
s->y_base = 0;

View File

@ -32,6 +32,12 @@ static int get_keysym(const char *name)
return 0;
}
struct key_range {
int start;
int end;
struct key_range *next;
};
#define MAX_NORMAL_KEYCODE 512
#define MAX_EXTRA_COUNT 256
typedef struct {
@ -41,8 +47,34 @@ typedef struct {
uint16_t keycode;
} keysym2keycode_extra[MAX_EXTRA_COUNT];
int extra_count;
struct key_range *keypad_range;
struct key_range *numlock_range;
} kbd_layout_t;
static void add_to_key_range(struct key_range **krp, int code) {
struct key_range *kr;
for (kr = *krp; kr; kr = kr->next) {
if (code >= kr->start && code <= kr->end)
break;
if (code == kr->start - 1) {
kr->start--;
break;
}
if (code == kr->end + 1) {
kr->end++;
break;
}
}
if (kr == NULL) {
kr = qemu_mallocz(sizeof(*kr));
if (kr) {
kr->start = kr->end = code;
kr->next = *krp;
*krp = kr;
}
}
}
static kbd_layout_t *parse_keyboard_layout(const char *language,
kbd_layout_t * k)
{
@ -87,7 +119,15 @@ static kbd_layout_t *parse_keyboard_layout(const char *language,
// fprintf(stderr, "Warning: unknown keysym %s\n", line);
} else {
const char *rest = end_of_keysym + 1;
int keycode = strtol(rest, NULL, 0);
char *rest2;
int keycode = strtol(rest, &rest2, 0);
if (rest && strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
//fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
}
/* if(keycode&0x80)
keycode=(keycode<<8)^0x80e0; */
if (keysym < MAX_NORMAL_KEYCODE) {
@ -143,3 +183,25 @@ static int keysym2scancode(void *kbd_layout, int keysym)
}
return 0;
}
static inline int keycode_is_keypad(void *kbd_layout, int keycode)
{
kbd_layout_t *k = kbd_layout;
struct key_range *kr;
for (kr = k->keypad_range; kr; kr = kr->next)
if (keycode >= kr->start && keycode <= kr->end)
return 1;
return 0;
}
static inline int keysym_is_numlock(void *kbd_layout, int keysym)
{
kbd_layout_t *k = kbd_layout;
struct key_range *kr;
for (kr = k->numlock_range; kr; kr = kr->next)
if (keysym >= kr->start && keysym <= kr->end)
return 1;
return 0;
}

1
vl.h
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@ -374,6 +374,7 @@ void vga_hw_screen_dump(const char *filename);
int is_graphic_console(void);
CharDriverState *text_console_init(DisplayState *ds, const char *p);
void console_select(unsigned int index);
void console_color_init(DisplayState *ds);
/* serial ports */

35
vnc.c
View File

@ -284,7 +284,10 @@ static void vnc_dpy_resize(DisplayState *ds, int w, int h)
exit(1);
}
ds->depth = vs->depth * 8;
if (ds->depth != vs->depth * 8) {
ds->depth = vs->depth * 8;
console_color_init(ds);
}
size_changed = ds->width != w || ds->height != h;
ds->width = w;
ds->height = h;
@ -907,6 +910,12 @@ static void reset_keys(VncState *vs)
}
}
static void press_key(VncState *vs, int keysym)
{
kbd_put_keycode(keysym2scancode(vs->kbd_layout, keysym) & 0x7f);
kbd_put_keycode(keysym2scancode(vs->kbd_layout, keysym) | 0x80);
}
static void do_key_event(VncState *vs, int down, uint32_t sym)
{
int keycode;
@ -934,6 +943,28 @@ static void do_key_event(VncState *vs, int down, uint32_t sym)
return;
}
break;
case 0x45: /* NumLock */
if (!down)
vs->modifiers_state[keycode] ^= 1;
break;
}
if (keycode_is_keypad(vs->kbd_layout, keycode)) {
/* If the numlock state needs to change then simulate an additional
keypress before sending this one. This will happen if the user
toggles numlock away from the VNC window.
*/
if (keysym_is_numlock(vs->kbd_layout, sym & 0xFFFF)) {
if (!vs->modifiers_state[0x45]) {
vs->modifiers_state[0x45] = 1;
press_key(vs, 0xff7f);
}
} else {
if (vs->modifiers_state[0x45]) {
vs->modifiers_state[0x45] = 0;
press_key(vs, 0xff7f);
}
}
}
if (is_graphic_console()) {
@ -991,7 +1022,7 @@ static void do_key_event(VncState *vs, int down, uint32_t sym)
static void key_event(VncState *vs, int down, uint32_t sym)
{
if (sym >= 'A' && sym <= 'Z')
if (sym >= 'A' && sym <= 'Z' && is_graphic_console())
sym = sym - 'A' + 'a';
do_key_event(vs, down, sym);
}

View File

@ -231,6 +231,19 @@ static name2keysym_t name2keysym[]={
{"Home", 0xff50}, /* XK_Home */
{"End", 0xff57}, /* XK_End */
{"Scroll_Lock", 0xff14}, /* XK_Scroll_Lock */
{"KP_Home", 0xff95},
{"KP_Left", 0xff96},
{"KP_Up", 0xff97},
{"KP_Right", 0xff98},
{"KP_Down", 0xff99},
{"KP_Prior", 0xff9a},
{"KP_Page_Up", 0xff9a},
{"KP_Next", 0xff9b},
{"KP_Page_Down", 0xff9b},
{"KP_End", 0xff9c},
{"KP_Begin", 0xff9d},
{"KP_Insert", 0xff9e},
{"KP_Delete", 0xff9f},
{"F1", 0xffbe}, /* XK_F1 */
{"F2", 0xffbf}, /* XK_F2 */
{"F3", 0xffc0}, /* XK_F3 */
@ -258,6 +271,7 @@ static name2keysym_t name2keysym[]={
{"KP_8", 0xffb8}, /* XK_KP_8 */
{"KP_9", 0xffb9}, /* XK_KP_9 */
{"KP_Add", 0xffab}, /* XK_KP_Add */
{"KP_Separator", 0xffac},/* XK_KP_Separator */
{"KP_Decimal", 0xffae}, /* XK_KP_Decimal */
{"KP_Divide", 0xffaf}, /* XK_KP_Divide */
{"KP_Enter", 0xff8d}, /* XK_KP_Enter */