1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X Window System |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
extern char title[]; |
extern char title[]; |
33 |
BOOL enable_compose = False; |
BOOL enable_compose = False; |
34 |
|
BOOL focused; |
35 |
|
BOOL mouse_in_wnd; |
36 |
|
|
37 |
Display *display; |
Display *display; |
38 |
static int x_socket; |
static int x_socket; |
44 |
static int bpp; |
static int bpp; |
45 |
static XIM IM; |
static XIM IM; |
46 |
static XIC IC; |
static XIC IC; |
47 |
|
static XModifierKeymap *mod_map; |
48 |
static Cursor current_cursor; |
static Cursor current_cursor; |
49 |
|
|
50 |
/* endianness */ |
/* endianness */ |
186 |
} |
} |
187 |
|
|
188 |
BOOL |
BOOL |
189 |
get_key_state(int keysym) |
get_key_state(unsigned int state, uint32 keysym) |
190 |
{ |
{ |
191 |
int keysymMask = 0, modifierpos, key; |
int modifierpos, key, keysymMask = 0; |
|
Window wDummy1, wDummy2; |
|
|
int iDummy3, iDummy4, iDummy5, iDummy6; |
|
|
unsigned int current_state; |
|
192 |
int offset; |
int offset; |
193 |
|
|
|
XModifierKeymap *map = XGetModifierMapping(display); |
|
194 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
195 |
|
|
196 |
if (keycode == NoSymbol) |
if (keycode == NoSymbol) |
198 |
|
|
199 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
200 |
{ |
{ |
201 |
offset = map->max_keypermod * modifierpos; |
offset = mod_map->max_keypermod * modifierpos; |
202 |
|
|
203 |
for (key = 0; key < map->max_keypermod; key++) |
for (key = 0; key < mod_map->max_keypermod; key++) |
204 |
{ |
{ |
205 |
if (map->modifiermap[offset + key] == keycode) |
if (mod_map->modifiermap[offset + key] == keycode) |
206 |
keysymMask = 1 << modifierpos; |
keysymMask |= 1 << modifierpos; |
207 |
} |
} |
208 |
} |
} |
209 |
|
|
210 |
XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
return (state & keysymMask) ? True : False; |
|
&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
|
|
|
|
|
XFreeModifiermap(map); |
|
|
|
|
|
return (current_state & keysymMask) ? True : False; |
|
211 |
} |
} |
212 |
|
|
213 |
BOOL |
BOOL |
214 |
ui_init() |
ui_init(void) |
215 |
{ |
{ |
216 |
XPixmapFormatValues *pfm; |
XPixmapFormatValues *pfm; |
217 |
uint16 test; |
uint16 test; |
220 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
221 |
if (display == NULL) |
if (display == NULL) |
222 |
{ |
{ |
223 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
224 |
return False; |
return False; |
225 |
} |
} |
226 |
|
|
272 |
|
|
273 |
if (ownbackstore) |
if (ownbackstore) |
274 |
{ |
{ |
275 |
backstore = XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
backstore = |
276 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
277 |
|
|
278 |
/* clear to prevent rubbish being exposed at startup */ |
/* clear to prevent rubbish being exposed at startup */ |
279 |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
280 |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
281 |
} |
} |
282 |
|
|
283 |
|
mod_map = XGetModifierMapping(display); |
284 |
|
|
285 |
if (enable_compose) |
if (enable_compose) |
286 |
IM = XOpenIM(display, NULL, NULL, NULL); |
IM = XOpenIM(display, NULL, NULL, NULL); |
287 |
|
|
290 |
} |
} |
291 |
|
|
292 |
void |
void |
293 |
ui_deinit() |
ui_deinit(void) |
294 |
{ |
{ |
295 |
if (IM != NULL) |
if (IM != NULL) |
296 |
XCloseIM(IM); |
XCloseIM(IM); |
297 |
|
|
298 |
|
XFreeModifiermap(mod_map); |
299 |
|
|
300 |
if (ownbackstore) |
if (ownbackstore) |
301 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
302 |
|
|
306 |
} |
} |
307 |
|
|
308 |
BOOL |
BOOL |
309 |
ui_create_window() |
ui_create_window(void) |
310 |
{ |
{ |
311 |
XSetWindowAttributes attribs; |
XSetWindowAttributes attribs; |
312 |
XClassHint *classhints; |
XClassHint *classhints; |
315 |
long input_mask, ic_input_mask; |
long input_mask, ic_input_mask; |
316 |
XEvent xevent; |
XEvent xevent; |
317 |
|
|
318 |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
319 |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
320 |
|
|
321 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
347 |
} |
} |
348 |
|
|
349 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
350 |
StructureNotifyMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
351 |
|
|
|
if (grab_keyboard) |
|
|
input_mask |= EnterWindowMask | LeaveWindowMask; |
|
352 |
if (sendmotion) |
if (sendmotion) |
353 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
354 |
if (ownbackstore) |
if (ownbackstore) |
355 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
356 |
|
if (fullscreen || grab_keyboard) |
357 |
|
input_mask |= EnterWindowMask; |
358 |
|
if (grab_keyboard) |
359 |
|
input_mask |= LeaveWindowMask; |
360 |
|
|
361 |
if (IM != NULL) |
if (IM != NULL) |
362 |
{ |
{ |
363 |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
364 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
365 |
|
|
366 |
if ((IC != NULL) && (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
if ((IC != NULL) |
367 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
368 |
input_mask |= ic_input_mask; |
input_mask |= ic_input_mask; |
369 |
} |
} |
370 |
|
|
371 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
372 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
373 |
|
|
374 |
/* wait for MapNotify */ |
/* wait for VisibilityNotify */ |
375 |
do { |
do |
376 |
XMaskEvent(display, StructureNotifyMask, &xevent); |
{ |
377 |
} while (xevent.type != MapNotify); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
378 |
|
} |
379 |
|
while (xevent.type != VisibilityNotify); |
380 |
|
|
381 |
if (fullscreen) |
focused = False; |
382 |
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
mouse_in_wnd = False; |
383 |
|
|
384 |
return True; |
return True; |
385 |
} |
} |
386 |
|
|
387 |
void |
void |
388 |
ui_destroy_window() |
ui_destroy_window(void) |
389 |
{ |
{ |
390 |
if (IC != NULL) |
if (IC != NULL) |
391 |
XDestroyIC(IC); |
XDestroyIC(IC); |
394 |
} |
} |
395 |
|
|
396 |
void |
void |
397 |
xwin_toggle_fullscreen() |
xwin_toggle_fullscreen(void) |
398 |
{ |
{ |
399 |
Pixmap contents = 0; |
Pixmap contents = 0; |
400 |
|
|
420 |
|
|
421 |
/* Process all events in Xlib queue */ |
/* Process all events in Xlib queue */ |
422 |
static void |
static void |
423 |
xwin_process_events() |
xwin_process_events(void) |
424 |
{ |
{ |
425 |
XEvent xevent; |
XEvent xevent; |
426 |
KeySym keysym; |
KeySym keysym; |
427 |
uint16 button, flags; |
uint16 button, flags; |
428 |
uint32 ev_time; |
uint32 ev_time; |
429 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
430 |
char str[256]; |
char str[256]; |
431 |
Status status; |
Status status; |
432 |
|
unsigned int state; |
433 |
|
Window wdummy; |
434 |
|
int dummy; |
435 |
|
|
436 |
while (XPending(display) > 0) |
while (XPending(display) > 0) |
437 |
{ |
{ |
443 |
continue; |
continue; |
444 |
} |
} |
445 |
|
|
|
ev_time = time(NULL); |
|
446 |
flags = 0; |
flags = 0; |
447 |
|
|
448 |
switch (xevent.type) |
switch (xevent.type) |
469 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
470 |
} |
} |
471 |
|
|
472 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
473 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
474 |
|
|
475 |
if (handle_special_keys(keysym, ev_time, True)) |
ev_time = time(NULL); |
476 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
477 |
break; |
break; |
478 |
|
|
479 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
486 |
|
|
487 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
488 |
break; |
break; |
489 |
|
|
490 |
case KeyRelease: |
case KeyRelease: |
491 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
492 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
493 |
|
|
|
ksname = get_ksname(keysym); |
|
494 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
495 |
ksname)); |
get_ksname(keysym))); |
496 |
|
|
497 |
if (handle_special_keys(keysym, ev_time, False)) |
ev_time = time(NULL); |
498 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
499 |
break; |
break; |
500 |
|
|
501 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
516 |
if (button == 0) |
if (button == 0) |
517 |
break; |
break; |
518 |
|
|
519 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
520 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
521 |
break; |
break; |
522 |
|
|
523 |
case MotionNotify: |
case MotionNotify: |
524 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
525 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
526 |
break; |
break; |
527 |
|
|
528 |
case EnterNotify: |
case FocusIn: |
529 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyGrab) |
530 |
|
break; |
531 |
|
focused = True; |
532 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
533 |
|
&dummy, &dummy, &state); |
534 |
|
reset_modifier_keys(state); |
535 |
|
if (grab_keyboard && mouse_in_wnd) |
536 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
537 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
538 |
break; |
break; |
539 |
|
|
540 |
case LeaveNotify: |
case FocusOut: |
541 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyUngrab) |
542 |
|
break; |
543 |
|
focused = False; |
544 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
545 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
546 |
break; |
break; |
547 |
|
|
548 |
case FocusIn: |
case EnterNotify: |
549 |
reset_modifier_keys(); |
/* we only register for this event when in fullscreen mode */ |
550 |
|
/* or grab_keyboard */ |
551 |
|
mouse_in_wnd = True; |
552 |
|
if (fullscreen) |
553 |
|
{ |
554 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
555 |
|
CurrentTime); |
556 |
|
break; |
557 |
|
} |
558 |
|
if (focused) |
559 |
|
XGrabKeyboard(display, wnd, True, |
560 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
561 |
|
break; |
562 |
|
|
563 |
|
case LeaveNotify: |
564 |
|
/* we only register for this event when grab_keyboard */ |
565 |
|
mouse_in_wnd = False; |
566 |
|
XUngrabKeyboard(display, CurrentTime); |
567 |
break; |
break; |
568 |
|
|
569 |
case Expose: |
case Expose: |
580 |
if (xevent.xmapping.request == MappingKeyboard |
if (xevent.xmapping.request == MappingKeyboard |
581 |
|| xevent.xmapping.request == MappingModifier) |
|| xevent.xmapping.request == MappingModifier) |
582 |
XRefreshKeyboardMapping(&xevent.xmapping); |
XRefreshKeyboardMapping(&xevent.xmapping); |
583 |
|
|
584 |
|
if (xevent.xmapping.request == MappingModifier) |
585 |
|
{ |
586 |
|
XFreeModifiermap(mod_map); |
587 |
|
mod_map = XGetModifierMapping(display); |
588 |
|
} |
589 |
break; |
break; |
590 |
|
|
591 |
} |
} |
823 |
long nDist = nMinDist; |
long nDist = nMinDist; |
824 |
|
|
825 |
/* only get the colors once */ |
/* only get the colors once */ |
826 |
while( colLookup-- ){ |
while (colLookup--) |
827 |
|
{ |
828 |
xc_cache[colLookup].pixel = colLookup; |
xc_cache[colLookup].pixel = colLookup; |
829 |
xc_cache[colLookup].red = xc_cache[colLookup].green = xc_cache[colLookup].blue = 0; |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
830 |
|
xc_cache[colLookup].blue = 0; |
831 |
xc_cache[colLookup].flags = 0; |
xc_cache[colLookup].flags = 0; |
832 |
XQueryColor(display, DefaultColormap(display, DefaultScreen(display)), &xc_cache[colLookup]); |
XQueryColor(display, |
833 |
|
DefaultColormap(display, DefaultScreen(display)), |
834 |
|
&xc_cache[colLookup]); |
835 |
} |
} |
836 |
colLookup = 0; |
colLookup = 0; |
837 |
|
|
838 |
/* approximate the pixel */ |
/* approximate the pixel */ |
839 |
while( j-- ){ |
while (j--) |
840 |
if( xc_cache[j].flags ){ |
{ |
841 |
nDist = |
if (xc_cache[j].flags) |
842 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) * |
{ |
843 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) + |
nDist = ((long) (xc_cache[j].red >> 8) - |
844 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) * |
(long) (xentry.red >> 8)) * |
845 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) + |
((long) (xc_cache[j].red >> 8) - |
846 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)) * |
(long) (xentry.red >> 8)) + |
847 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)); |
((long) (xc_cache[j].green >> 8) - |
848 |
|
(long) (xentry.green >> 8)) * |
849 |
|
((long) (xc_cache[j].green >> 8) - |
850 |
|
(long) (xentry.green >> 8)) + |
851 |
|
((long) (xc_cache[j].blue >> 8) - |
852 |
|
(long) (xentry.blue >> 8)) * |
853 |
|
((long) (xc_cache[j].blue >> 8) - |
854 |
|
(long) (xentry.blue >> 8)); |
855 |
} |
} |
856 |
if( nDist < nMinDist ){ |
if (nDist < nMinDist) |
857 |
|
{ |
858 |
nMinDist = nDist; |
nMinDist = nDist; |
859 |
xentry.pixel = j; |
xentry.pixel = j; |
860 |
} |
} |
863 |
colour = xentry.pixel; |
colour = xentry.pixel; |
864 |
|
|
865 |
/* update our cache */ |
/* update our cache */ |
866 |
if( xentry.pixel < 256 ){ |
if (xentry.pixel < 256) |
867 |
|
{ |
868 |
xc_cache[xentry.pixel].red = xentry.red; |
xc_cache[xentry.pixel].red = xentry.red; |
869 |
xc_cache[xentry.pixel].green = xentry.green; |
xc_cache[xentry.pixel].green = xentry.green; |
870 |
xc_cache[xentry.pixel].blue = xentry.blue; |
xc_cache[xentry.pixel].blue = xentry.blue; |
904 |
} |
} |
905 |
|
|
906 |
void |
void |
907 |
ui_reset_clip() |
ui_reset_clip(void) |
908 |
{ |
{ |
909 |
XRectangle rect; |
XRectangle rect; |
910 |
|
|
916 |
} |
} |
917 |
|
|
918 |
void |
void |
919 |
ui_bell() |
ui_bell(void) |
920 |
{ |
{ |
921 |
XBell(display, 0); |
XBell(display, 0); |
922 |
} |
} |