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 |
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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 |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
|
extern BOOL hide_decorations; |
33 |
extern char title[]; |
extern char title[]; |
34 |
BOOL enable_compose = False; |
BOOL enable_compose = False; |
35 |
|
BOOL focused; |
36 |
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BOOL mouse_in_wnd; |
37 |
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|
38 |
Display *display; |
Display *display; |
39 |
static int x_socket; |
static int x_socket; |
45 |
static int bpp; |
static int bpp; |
46 |
static XIM IM; |
static XIM IM; |
47 |
static XIC IC; |
static XIC IC; |
48 |
|
static XModifierKeymap *mod_map; |
49 |
static Cursor current_cursor; |
static Cursor current_cursor; |
50 |
|
|
51 |
/* endianness */ |
/* endianness */ |
56 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
57 |
static Pixmap backstore; |
static Pixmap backstore; |
58 |
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|
59 |
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/* MWM decorations */ |
60 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
61 |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
62 |
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typedef struct |
63 |
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{ |
64 |
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unsigned long flags; |
65 |
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unsigned long functions; |
66 |
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unsigned long decorations; |
67 |
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long inputMode; |
68 |
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unsigned long status; |
69 |
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} |
70 |
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PropMotifWmHints; |
71 |
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72 |
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|
73 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
74 |
{ \ |
{ \ |
75 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
106 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
107 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
108 |
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|
109 |
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void |
110 |
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mwm_hide_decorations(void) |
111 |
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{ |
112 |
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PropMotifWmHints motif_hints; |
113 |
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Atom hintsatom; |
114 |
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|
115 |
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/* setup the property */ |
116 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
117 |
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motif_hints.decorations = 0; |
118 |
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|
119 |
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/* get the atom for the property */ |
120 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
121 |
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if (!hintsatom) |
122 |
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{ |
123 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
124 |
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return; |
125 |
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} |
126 |
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|
127 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
128 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
129 |
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} |
130 |
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|
131 |
static void |
static void |
132 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
133 |
{ |
{ |
223 |
} |
} |
224 |
|
|
225 |
BOOL |
BOOL |
226 |
get_key_state(int keysym) |
get_key_state(unsigned int state, uint32 keysym) |
227 |
{ |
{ |
228 |
int keysymMask = 0, modifierpos, key; |
int modifierpos, key, keysymMask = 0; |
|
Window wDummy1, wDummy2; |
|
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int iDummy3, iDummy4, iDummy5, iDummy6; |
|
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unsigned int current_state; |
|
229 |
int offset; |
int offset; |
230 |
|
|
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XModifierKeymap *map = XGetModifierMapping(display); |
|
231 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
232 |
|
|
233 |
if (keycode == NoSymbol) |
if (keycode == NoSymbol) |
235 |
|
|
236 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
237 |
{ |
{ |
238 |
offset = map->max_keypermod * modifierpos; |
offset = mod_map->max_keypermod * modifierpos; |
239 |
|
|
240 |
for (key = 0; key < map->max_keypermod; key++) |
for (key = 0; key < mod_map->max_keypermod; key++) |
241 |
{ |
{ |
242 |
if (map->modifiermap[offset + key] == keycode) |
if (mod_map->modifiermap[offset + key] == keycode) |
243 |
keysymMask = 1 << modifierpos; |
keysymMask |= 1 << modifierpos; |
244 |
} |
} |
245 |
} |
} |
246 |
|
|
247 |
XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
return (state & keysymMask) ? True : False; |
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&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
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XFreeModifiermap(map); |
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return (current_state & keysymMask) ? True : False; |
|
248 |
} |
} |
249 |
|
|
250 |
BOOL |
BOOL |
257 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
258 |
if (display == NULL) |
if (display == NULL) |
259 |
{ |
{ |
260 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
261 |
return False; |
return False; |
262 |
} |
} |
263 |
|
|
309 |
|
|
310 |
if (ownbackstore) |
if (ownbackstore) |
311 |
{ |
{ |
312 |
backstore = XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
backstore = |
313 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
314 |
|
|
315 |
/* clear to prevent rubbish being exposed at startup */ |
/* clear to prevent rubbish being exposed at startup */ |
316 |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
317 |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
318 |
} |
} |
319 |
|
|
320 |
|
mod_map = XGetModifierMapping(display); |
321 |
|
|
322 |
if (enable_compose) |
if (enable_compose) |
323 |
IM = XOpenIM(display, NULL, NULL, NULL); |
IM = XOpenIM(display, NULL, NULL, NULL); |
324 |
|
|
332 |
if (IM != NULL) |
if (IM != NULL) |
333 |
XCloseIM(IM); |
XCloseIM(IM); |
334 |
|
|
335 |
|
XFreeModifiermap(mod_map); |
336 |
|
|
337 |
if (ownbackstore) |
if (ownbackstore) |
338 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
339 |
|
|
352 |
long input_mask, ic_input_mask; |
long input_mask, ic_input_mask; |
353 |
XEvent xevent; |
XEvent xevent; |
354 |
|
|
355 |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
356 |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
357 |
|
|
358 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
365 |
|
|
366 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
367 |
|
|
368 |
|
if (hide_decorations) |
369 |
|
mwm_hide_decorations(); |
370 |
|
|
371 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
372 |
if (classhints != NULL) |
if (classhints != NULL) |
373 |
{ |
{ |
387 |
} |
} |
388 |
|
|
389 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
390 |
StructureNotifyMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
391 |
|
|
392 |
if (sendmotion) |
if (sendmotion) |
393 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
394 |
if (ownbackstore) |
if (ownbackstore) |
395 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
396 |
|
if (fullscreen || grab_keyboard) |
397 |
|
input_mask |= EnterWindowMask; |
398 |
|
if (grab_keyboard) |
399 |
|
input_mask |= LeaveWindowMask; |
400 |
|
|
401 |
if (IM != NULL) |
if (IM != NULL) |
402 |
{ |
{ |
403 |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
404 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
405 |
|
|
406 |
if ((IC != NULL) && (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
if ((IC != NULL) |
407 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
408 |
input_mask |= ic_input_mask; |
input_mask |= ic_input_mask; |
409 |
} |
} |
410 |
|
|
411 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
412 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
413 |
|
|
414 |
/* wait for MapNotify */ |
/* wait for VisibilityNotify */ |
415 |
do { |
do |
416 |
XMaskEvent(display, StructureNotifyMask, &xevent); |
{ |
417 |
} while (xevent.type != MapNotify); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
418 |
|
} |
419 |
|
while (xevent.type != VisibilityNotify); |
420 |
|
|
421 |
if (fullscreen) |
focused = False; |
422 |
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
mouse_in_wnd = False; |
423 |
|
|
424 |
return True; |
return True; |
425 |
} |
} |
467 |
uint16 button, flags; |
uint16 button, flags; |
468 |
uint32 ev_time; |
uint32 ev_time; |
469 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
470 |
char str[256]; |
char str[256]; |
471 |
Status status; |
Status status; |
472 |
|
unsigned int state; |
473 |
|
Window wdummy; |
474 |
|
int dummy; |
475 |
|
|
476 |
while (XPending(display) > 0) |
while (XPending(display) > 0) |
477 |
{ |
{ |
483 |
continue; |
continue; |
484 |
} |
} |
485 |
|
|
|
ev_time = time(NULL); |
|
486 |
flags = 0; |
flags = 0; |
487 |
|
|
488 |
switch (xevent.type) |
switch (xevent.type) |
509 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
510 |
} |
} |
511 |
|
|
512 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
513 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
514 |
|
|
515 |
if (handle_special_keys(keysym, ev_time, True)) |
ev_time = time(NULL); |
516 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
517 |
break; |
break; |
518 |
|
|
519 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
526 |
|
|
527 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
528 |
break; |
break; |
529 |
|
|
530 |
case KeyRelease: |
case KeyRelease: |
531 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
532 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
533 |
|
|
|
ksname = get_ksname(keysym); |
|
534 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
535 |
ksname)); |
get_ksname(keysym))); |
536 |
|
|
537 |
if (handle_special_keys(keysym, ev_time, False)) |
ev_time = time(NULL); |
538 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
539 |
break; |
break; |
540 |
|
|
541 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
556 |
if (button == 0) |
if (button == 0) |
557 |
break; |
break; |
558 |
|
|
559 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
560 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
561 |
break; |
break; |
562 |
|
|
563 |
case MotionNotify: |
case MotionNotify: |
564 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
565 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
566 |
break; |
break; |
567 |
|
|
568 |
case FocusIn: |
case FocusIn: |
569 |
reset_modifier_keys(); |
if (xevent.xfocus.mode == NotifyGrab) |
570 |
if (grab_keyboard) |
break; |
571 |
|
focused = True; |
572 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
573 |
|
&dummy, &dummy, &state); |
574 |
|
reset_modifier_keys(state); |
575 |
|
if (grab_keyboard && mouse_in_wnd) |
576 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
577 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
578 |
break; |
break; |
579 |
|
|
580 |
case FocusOut: |
case FocusOut: |
581 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyUngrab) |
582 |
|
break; |
583 |
|
focused = False; |
584 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
585 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
586 |
break; |
break; |
587 |
|
|
588 |
|
case EnterNotify: |
589 |
|
/* we only register for this event when in fullscreen mode */ |
590 |
|
/* or grab_keyboard */ |
591 |
|
mouse_in_wnd = True; |
592 |
|
if (fullscreen) |
593 |
|
{ |
594 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
595 |
|
CurrentTime); |
596 |
|
break; |
597 |
|
} |
598 |
|
if (focused) |
599 |
|
XGrabKeyboard(display, wnd, True, |
600 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
601 |
|
break; |
602 |
|
|
603 |
|
case LeaveNotify: |
604 |
|
/* we only register for this event when grab_keyboard */ |
605 |
|
mouse_in_wnd = False; |
606 |
|
XUngrabKeyboard(display, CurrentTime); |
607 |
|
break; |
608 |
|
|
609 |
case Expose: |
case Expose: |
610 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
611 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
620 |
if (xevent.xmapping.request == MappingKeyboard |
if (xevent.xmapping.request == MappingKeyboard |
621 |
|| xevent.xmapping.request == MappingModifier) |
|| xevent.xmapping.request == MappingModifier) |
622 |
XRefreshKeyboardMapping(&xevent.xmapping); |
XRefreshKeyboardMapping(&xevent.xmapping); |
623 |
|
|
624 |
|
if (xevent.xmapping.request == MappingModifier) |
625 |
|
{ |
626 |
|
XFreeModifiermap(mod_map); |
627 |
|
mod_map = XGetModifierMapping(display); |
628 |
|
} |
629 |
break; |
break; |
630 |
|
|
631 |
} |
} |
863 |
long nDist = nMinDist; |
long nDist = nMinDist; |
864 |
|
|
865 |
/* only get the colors once */ |
/* only get the colors once */ |
866 |
while( colLookup-- ){ |
while (colLookup--) |
867 |
|
{ |
868 |
xc_cache[colLookup].pixel = colLookup; |
xc_cache[colLookup].pixel = colLookup; |
869 |
xc_cache[colLookup].red = xc_cache[colLookup].green = xc_cache[colLookup].blue = 0; |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
870 |
|
xc_cache[colLookup].blue = 0; |
871 |
xc_cache[colLookup].flags = 0; |
xc_cache[colLookup].flags = 0; |
872 |
XQueryColor(display, DefaultColormap(display, DefaultScreen(display)), &xc_cache[colLookup]); |
XQueryColor(display, |
873 |
|
DefaultColormap(display, DefaultScreen(display)), |
874 |
|
&xc_cache[colLookup]); |
875 |
} |
} |
876 |
colLookup = 0; |
colLookup = 0; |
877 |
|
|
878 |
/* approximate the pixel */ |
/* approximate the pixel */ |
879 |
while( j-- ){ |
while (j--) |
880 |
if( xc_cache[j].flags ){ |
{ |
881 |
nDist = |
if (xc_cache[j].flags) |
882 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) * |
{ |
883 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) + |
nDist = ((long) (xc_cache[j].red >> 8) - |
884 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) * |
(long) (xentry.red >> 8)) * |
885 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) + |
((long) (xc_cache[j].red >> 8) - |
886 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)) * |
(long) (xentry.red >> 8)) + |
887 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)); |
((long) (xc_cache[j].green >> 8) - |
888 |
|
(long) (xentry.green >> 8)) * |
889 |
|
((long) (xc_cache[j].green >> 8) - |
890 |
|
(long) (xentry.green >> 8)) + |
891 |
|
((long) (xc_cache[j].blue >> 8) - |
892 |
|
(long) (xentry.blue >> 8)) * |
893 |
|
((long) (xc_cache[j].blue >> 8) - |
894 |
|
(long) (xentry.blue >> 8)); |
895 |
} |
} |
896 |
if( nDist < nMinDist ){ |
if (nDist < nMinDist) |
897 |
|
{ |
898 |
nMinDist = nDist; |
nMinDist = nDist; |
899 |
xentry.pixel = j; |
xentry.pixel = j; |
900 |
} |
} |
903 |
colour = xentry.pixel; |
colour = xentry.pixel; |
904 |
|
|
905 |
/* update our cache */ |
/* update our cache */ |
906 |
if( xentry.pixel < 256 ){ |
if (xentry.pixel < 256) |
907 |
|
{ |
908 |
xc_cache[xentry.pixel].red = xentry.red; |
xc_cache[xentry.pixel].red = xentry.red; |
909 |
xc_cache[xentry.pixel].green = xentry.green; |
xc_cache[xentry.pixel].green = xentry.green; |
910 |
xc_cache[xentry.pixel].blue = xentry.blue; |
xc_cache[xentry.pixel].blue = xentry.blue; |