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 1999-2001 |
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 |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
23 |
#include <time.h> |
#include <time.h> |
24 |
#include <errno.h> |
#include <errno.h> |
25 |
|
#define XK_MISCELLANY |
26 |
|
#include <X11/keysymdef.h> |
27 |
#include "rdesktop.h" |
#include "rdesktop.h" |
28 |
|
#include "scancodes.h" |
29 |
|
|
|
extern char keymapname[16]; |
|
|
extern int keylayout; |
|
30 |
extern int width; |
extern int width; |
31 |
extern int height; |
extern int height; |
32 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
33 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
34 |
|
extern BOOL grab_keyboard; |
35 |
|
|
36 |
static Display *display; |
Display *display = NULL; |
37 |
static int x_socket; |
static int x_socket; |
38 |
static Window wnd; |
static Window wnd; |
39 |
static GC gc; |
static GC gc; |
61 |
static Colormap xcolmap; |
static Colormap xcolmap; |
62 |
static uint32 white; |
static uint32 white; |
63 |
static uint32 *colmap; |
static uint32 *colmap; |
64 |
|
static XIM IM = NULL; |
65 |
|
static XIC IC = NULL; |
66 |
|
|
67 |
|
/* Compose support */ |
68 |
|
BOOL enable_compose = False; |
69 |
|
|
70 |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
71 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
94 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
95 |
|
|
96 |
static void |
static void |
97 |
translate8(uint8 *data, uint8 *out, uint8 *end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
98 |
{ |
{ |
99 |
while (out < end) |
while (out < end) |
100 |
*(out++) = (uint8)colmap[*(data++)]; |
*(out++) = (uint8) colmap[*(data++)]; |
101 |
} |
} |
102 |
|
|
103 |
static void |
static void |
104 |
translate16(uint8 *data, uint16 *out, uint16 *end) |
translate16(uint8 * data, uint16 * out, uint16 * end) |
105 |
{ |
{ |
106 |
while (out < end) |
while (out < end) |
107 |
*(out++) = (uint16)colmap[*(data++)]; |
*(out++) = (uint16) colmap[*(data++)]; |
108 |
} |
} |
109 |
|
|
110 |
/* little endian - conversion happens when colourmap is built */ |
/* little endian - conversion happens when colourmap is built */ |
111 |
static void |
static void |
112 |
translate24(uint8 *data, uint8 *out, uint8 *end) |
translate24(uint8 * data, uint8 * out, uint8 * end) |
113 |
{ |
{ |
114 |
uint32 value; |
uint32 value; |
115 |
|
|
123 |
} |
} |
124 |
|
|
125 |
static void |
static void |
126 |
translate32(uint8 *data, uint32 *out, uint32 *end) |
translate32(uint8 * data, uint32 * out, uint32 * end) |
127 |
{ |
{ |
128 |
while (out < end) |
while (out < end) |
129 |
*(out++) = colmap[*(data++)]; |
*(out++) = colmap[*(data++)]; |
130 |
} |
} |
131 |
|
|
132 |
static uint8 * |
static uint8 * |
133 |
translate_image(int width, int height, uint8 *data) |
translate_image(int width, int height, uint8 * data) |
134 |
{ |
{ |
135 |
int size = width * height * bpp/8; |
int size = width * height * bpp / 8; |
136 |
uint8 *out = xmalloc(size); |
uint8 *out = xmalloc(size); |
137 |
uint8 *end = out + size; |
uint8 *end = out + size; |
138 |
|
|
143 |
break; |
break; |
144 |
|
|
145 |
case 16: |
case 16: |
146 |
translate16(data, (uint16 *)out, (uint16 *)end); |
translate16(data, (uint16 *) out, (uint16 *) end); |
147 |
break; |
break; |
148 |
|
|
149 |
case 24: |
case 24: |
151 |
break; |
break; |
152 |
|
|
153 |
case 32: |
case 32: |
154 |
translate32(data, (uint32 *)out, (uint32 *)end); |
translate32(data, (uint32 *) out, (uint32 *) end); |
155 |
break; |
break; |
156 |
} |
} |
157 |
|
|
187 |
return colour; |
return colour; |
188 |
} |
} |
189 |
|
|
190 |
|
static unsigned long |
191 |
|
init_inputmethod(void) |
192 |
|
{ |
193 |
|
unsigned long filtered_events = 0; |
194 |
|
|
195 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
196 |
|
if (IM == NULL) |
197 |
|
{ |
198 |
|
error("Failed to open input method\n"); |
199 |
|
} |
200 |
|
|
201 |
|
if (IM != NULL) |
202 |
|
{ |
203 |
|
/* Must be done after XCreateWindow */ |
204 |
|
IC = XCreateIC(IM, XNInputStyle, |
205 |
|
(XIMPreeditNothing | XIMStatusNothing), |
206 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
207 |
|
|
208 |
|
if (IC == NULL) |
209 |
|
{ |
210 |
|
error("Failed to create input context\n"); |
211 |
|
XCloseIM(IM); |
212 |
|
IM = NULL; |
213 |
|
} |
214 |
|
} |
215 |
|
|
216 |
|
/* For correct Multi_key/Compose processing, I guess. |
217 |
|
It seems to work alright anyway, though. */ |
218 |
|
if (IC != NULL) |
219 |
|
{ |
220 |
|
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
221 |
|
{ |
222 |
|
error("Failed to obtain XNFilterEvents value from IC\n"); |
223 |
|
filtered_events = 0; |
224 |
|
} |
225 |
|
} |
226 |
|
return filtered_events; |
227 |
|
} |
228 |
|
|
229 |
|
static void |
230 |
|
close_inputmethod(void) |
231 |
|
{ |
232 |
|
if (IC != NULL) |
233 |
|
{ |
234 |
|
XDestroyIC(IC); |
235 |
|
if (IM != NULL) |
236 |
|
{ |
237 |
|
XCloseIM(IM); |
238 |
|
IM = NULL; |
239 |
|
} |
240 |
|
} |
241 |
|
} |
242 |
|
|
243 |
|
BOOL |
244 |
|
ui_init() |
245 |
|
{ |
246 |
|
Screen *screen; |
247 |
|
display = XOpenDisplay(NULL); |
248 |
|
if (display == NULL) |
249 |
|
{ |
250 |
|
error("Failed to open display\n"); |
251 |
|
return False; |
252 |
|
} |
253 |
|
if (fullscreen) |
254 |
|
{ |
255 |
|
screen = DefaultScreenOfDisplay(display); |
256 |
|
width = WidthOfScreen(screen); |
257 |
|
height = HeightOfScreen(screen); |
258 |
|
} |
259 |
|
return True; |
260 |
|
} |
261 |
|
|
262 |
BOOL |
BOOL |
263 |
ui_create_window(char *title) |
ui_create_window(char *title) |
264 |
{ |
{ |
270 |
Screen *screen; |
Screen *screen; |
271 |
uint16 test; |
uint16 test; |
272 |
int i; |
int i; |
273 |
|
XEvent xevent; |
|
display = XOpenDisplay(NULL); |
|
|
if (display == NULL) |
|
|
{ |
|
|
error("Failed to open display\n"); |
|
|
return False; |
|
|
} |
|
274 |
|
|
275 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
276 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
284 |
desirable, e.g. 24 bits->32 bits. */ |
desirable, e.g. 24 bits->32 bits. */ |
285 |
while (i--) |
while (i--) |
286 |
{ |
{ |
287 |
if ((pfm[i].depth == depth) |
if ((pfm[i].depth == depth) && (pfm[i].bits_per_pixel > bpp)) |
|
&& (pfm[i].bits_per_pixel > bpp)) |
|
288 |
{ |
{ |
289 |
bpp = pfm[i].bits_per_pixel; |
bpp = pfm[i].bits_per_pixel; |
290 |
} |
} |
305 |
xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
306 |
|
|
307 |
test = 1; |
test = 1; |
308 |
host_be = !(BOOL)(*(uint8 *)(&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
309 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
310 |
|
|
311 |
white = WhitePixelOfScreen(screen); |
white = WhitePixelOfScreen(screen); |
326 |
attribs.override_redirect = False; |
attribs.override_redirect = False; |
327 |
} |
} |
328 |
|
|
329 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
330 |
|
|
331 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
332 |
0, 0, width, height, 0, CopyFromParent, |
0, 0, width, height, 0, CopyFromParent, |
333 |
InputOutput, CopyFromParent, |
InputOutput, CopyFromParent, |
334 |
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
CWBackingStore | CWBackPixel | CWOverrideRedirect, &attribs); |
|
&attribs); |
|
335 |
|
|
336 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
337 |
|
|
353 |
XFree(sizehints); |
XFree(sizehints); |
354 |
} |
} |
355 |
|
|
356 |
xkeymap_init(display); |
xkeymap_init2(); |
|
|
|
|
input_mask = KeyPressMask | KeyReleaseMask |
|
|
| ButtonPressMask | ButtonReleaseMask |
|
|
| EnterWindowMask | LeaveWindowMask; |
|
357 |
|
|
358 |
|
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
359 |
|
VisibilityChangeMask | FocusChangeMask; |
360 |
|
if (grab_keyboard) |
361 |
|
input_mask |= EnterWindowMask | LeaveWindowMask; |
362 |
if (sendmotion) |
if (sendmotion) |
363 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
364 |
|
|
365 |
if (ownbackstore) |
if (ownbackstore) |
366 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
367 |
|
|
368 |
|
if (enable_compose) |
369 |
|
input_mask |= init_inputmethod(); |
370 |
|
|
371 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
372 |
|
|
373 |
gc = XCreateGC(display, wnd, 0, NULL); |
gc = XCreateGC(display, wnd, 0, NULL); |
374 |
|
|
375 |
if (ownbackstore) |
if (ownbackstore) |
376 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
377 |
|
|
378 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
379 |
|
|
380 |
|
/* Wait for VisibilityNotify Event */ |
381 |
|
for (;;) { |
382 |
|
XNextEvent(display, &xevent); |
383 |
|
if (xevent.type == VisibilityNotify) |
384 |
|
break; |
385 |
|
} |
386 |
|
|
387 |
|
/* clear the window so that cached data is not viewed upon start... */ |
388 |
|
XSetBackground(display, gc, 0); |
389 |
|
XSetForeground(display, gc, 0); |
390 |
|
FILL_RECTANGLE(0, 0, width, height); |
391 |
|
|
392 |
return True; |
return True; |
393 |
} |
} |
394 |
|
|
399 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
400 |
|
|
401 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
402 |
|
|
403 |
|
close_inputmethod(); |
404 |
|
|
405 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
406 |
XCloseDisplay(display); |
XCloseDisplay(display); |
407 |
display = NULL; |
display = NULL; |
410 |
static void |
static void |
411 |
xwin_process_events() |
xwin_process_events() |
412 |
{ |
{ |
413 |
XEvent event; |
XEvent xevent; |
414 |
|
|
415 |
KeySym keysym; |
KeySym keysym; |
416 |
uint8 scancode; |
uint16 button, flags; |
|
uint16 button; |
|
417 |
uint32 ev_time; |
uint32 ev_time; |
418 |
|
key_translation tr; |
419 |
|
char *ksname = NULL; |
420 |
|
char str[256]; |
421 |
|
Status status; |
422 |
|
|
423 |
if (display == NULL) |
/* Refresh keyboard mapping if it has changed. This is important for |
424 |
return; |
Xvnc, since it allocates keycodes dynamically */ |
425 |
|
if (XCheckTypedEvent(display, MappingNotify, &xevent)) |
426 |
|
{ |
427 |
|
if (xevent.xmapping.request == MappingKeyboard |
428 |
|
|| xevent.xmapping.request == MappingModifier) |
429 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
430 |
|
} |
431 |
|
|
432 |
while (XCheckMaskEvent(display, ~0, &event)) |
while (XCheckMaskEvent(display, ~0, &xevent)) |
433 |
{ |
{ |
434 |
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
435 |
|
{ |
436 |
|
DEBUG_KBD(("Filtering event\n")); |
437 |
|
continue; |
438 |
|
} |
439 |
|
|
440 |
ev_time = time(NULL); |
ev_time = time(NULL); |
441 |
|
flags = 0; |
442 |
|
|
443 |
switch (event.type) |
switch (xevent.type) |
444 |
{ |
{ |
445 |
case KeyPress: |
case KeyPress: |
446 |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
if (IC != NULL) |
447 |
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
/* Multi_key compatible version */ |
448 |
if (scancode == 0) |
{ |
449 |
|
XmbLookupString(IC, |
450 |
|
(XKeyPressedEvent *) & |
451 |
|
xevent, str, sizeof(str), &keysym, &status); |
452 |
|
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
453 |
|
{ |
454 |
|
error("XmbLookupString failed with status 0x%x\n", |
455 |
|
status); |
456 |
|
break; |
457 |
|
} |
458 |
|
} |
459 |
|
else |
460 |
|
{ |
461 |
|
/* Plain old XLookupString */ |
462 |
|
DEBUG_KBD(("No input context, using XLookupString\n")); |
463 |
|
XLookupString((XKeyEvent *) & xevent, |
464 |
|
str, sizeof(str), &keysym, NULL); |
465 |
|
} |
466 |
|
|
467 |
|
ksname = get_ksname(keysym); |
468 |
|
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
469 |
|
|
470 |
|
if (inhibit_key(keysym)) |
471 |
|
{ |
472 |
|
DEBUG_KBD(("Inhibiting key\n")); |
473 |
break; |
break; |
474 |
|
} |
475 |
|
|
476 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
tr = xkeymap_translate_key(keysym, |
477 |
scancode, 0); |
xevent.xkey.keycode, xevent.xkey.state); |
|
break; |
|
478 |
|
|
479 |
case KeyRelease: |
ensure_remote_modifiers(ev_time, tr); |
480 |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
|
481 |
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
if (tr.scancode == 0) |
|
if (scancode == 0) |
|
482 |
break; |
break; |
483 |
|
|
484 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
|
KBD_FLAG_DOWN | KBD_FLAG_UP, |
|
|
scancode, 0); |
|
485 |
break; |
break; |
486 |
|
case KeyRelease: |
487 |
|
XLookupString((XKeyEvent *) & xevent, str, |
488 |
|
sizeof(str), &keysym, NULL); |
489 |
|
|
490 |
case ButtonPress: |
ksname = get_ksname(keysym); |
491 |
button = xkeymap_translate_button(event.xbutton.button); |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
492 |
if (button == 0) |
ksname)); |
493 |
|
|
494 |
|
if (inhibit_key(keysym)) |
495 |
break; |
break; |
496 |
|
|
497 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
tr = xkeymap_translate_key(keysym, |
498 |
button | MOUSE_FLAG_DOWN, |
xevent.xkey.keycode, xevent.xkey.state); |
499 |
event.xbutton.x, |
|
500 |
event.xbutton.y); |
if (tr.scancode == 0) |
501 |
|
break; |
502 |
|
|
503 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
504 |
break; |
break; |
505 |
|
|
506 |
|
case ButtonPress: |
507 |
|
flags = MOUSE_FLAG_DOWN; |
508 |
|
/* fall through */ |
509 |
|
|
510 |
case ButtonRelease: |
case ButtonRelease: |
511 |
button = xkeymap_translate_button(event.xbutton.button); |
button = xkeymap_translate_button(xevent.xbutton.button); |
512 |
if (button == 0) |
if (button == 0) |
513 |
break; |
break; |
514 |
|
|
515 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
516 |
button, |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
|
event.xbutton.x, |
|
|
event.xbutton.y); |
|
517 |
break; |
break; |
518 |
|
|
519 |
case MotionNotify: |
case MotionNotify: |
520 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
521 |
MOUSE_FLAG_MOVE, |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
|
event.xmotion.x, |
|
|
event.xmotion.y); |
|
522 |
break; |
break; |
523 |
|
|
524 |
|
case FocusIn: |
525 |
|
/* fall through */ |
526 |
case EnterNotify: |
case EnterNotify: |
527 |
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
if (grab_keyboard) |
528 |
GrabModeAsync, CurrentTime); |
XGrabKeyboard(display, wnd, True, |
529 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
530 |
break; |
break; |
531 |
|
|
532 |
|
case FocusOut: |
533 |
|
/* reset keys */ |
534 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
535 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
536 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
537 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
538 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
539 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
540 |
|
/* fall through */ |
541 |
case LeaveNotify: |
case LeaveNotify: |
542 |
XUngrabKeyboard(display, CurrentTime); |
if (grab_keyboard) |
543 |
|
XUngrabKeyboard(display, CurrentTime); |
544 |
break; |
break; |
545 |
|
|
546 |
case Expose: |
case Expose: |
547 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
548 |
event.xexpose.x, event.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
549 |
event.xexpose.width, event.xexpose.height, |
xevent.xexpose.width, |
550 |
event.xexpose.x, event.xexpose.y); |
xevent.xexpose.height, |
551 |
|
xevent.xexpose.x, xevent.xexpose.y); |
552 |
break; |
break; |
553 |
} |
} |
554 |
} |
} |
557 |
void |
void |
558 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
559 |
{ |
{ |
560 |
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
561 |
fd_set rfds; |
fd_set rfds; |
562 |
|
|
|
XFlush(display); |
|
|
|
|
563 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
564 |
|
|
565 |
while (True) |
while (True) |
566 |
{ |
{ |
567 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
568 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
569 |
FD_SET(x_socket, &rfds); |
if (display != NULL) |
570 |
|
{ |
571 |
|
FD_SET(x_socket, &rfds); |
572 |
|
XFlush(display); |
573 |
|
} |
574 |
|
|
575 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
576 |
{ |
{ |
596 |
} |
} |
597 |
|
|
598 |
HBITMAP |
HBITMAP |
599 |
ui_create_bitmap(int width, int height, uint8 *data) |
ui_create_bitmap(int width, int height, uint8 * data) |
600 |
{ |
{ |
601 |
XImage *image; |
XImage *image; |
602 |
Pixmap bitmap; |
Pixmap bitmap; |
604 |
|
|
605 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
606 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
607 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
608 |
0, tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
609 |
|
|
610 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
611 |
|
|
616 |
} |
} |
617 |
|
|
618 |
void |
void |
619 |
ui_paint_bitmap(int x, int y, int cx, int cy, |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
|
int width, int height, uint8 *data) |
|
620 |
{ |
{ |
621 |
XImage *image; |
XImage *image; |
622 |
uint8 *tdata; |
uint8 *tdata; |
623 |
|
|
624 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
625 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
626 |
0, tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
627 |
|
|
628 |
if (ownbackstore) |
if (ownbackstore) |
629 |
{ |
{ |
643 |
void |
void |
644 |
ui_destroy_bitmap(HBITMAP bmp) |
ui_destroy_bitmap(HBITMAP bmp) |
645 |
{ |
{ |
646 |
XFreePixmap(display, (Pixmap)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
647 |
} |
} |
648 |
|
|
649 |
HGLYPH |
HGLYPH |
650 |
ui_create_glyph(int width, int height, uint8 *data) |
ui_create_glyph(int width, int height, uint8 * data) |
651 |
{ |
{ |
652 |
XImage *image; |
XImage *image; |
653 |
Pixmap bitmap; |
Pixmap bitmap; |
659 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
660 |
gc = XCreateGC(display, bitmap, 0, NULL); |
gc = XCreateGC(display, bitmap, 0, NULL); |
661 |
|
|
662 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
image = XCreateImage(display, visual, 1, ZPixmap, 0, (char *) data, |
663 |
data, width, height, 8, scanline); |
width, height, 8, scanline); |
664 |
image->byte_order = MSBFirst; |
image->byte_order = MSBFirst; |
665 |
image->bitmap_bit_order = MSBFirst; |
image->bitmap_bit_order = MSBFirst; |
666 |
XInitImage(image); |
XInitImage(image); |
669 |
|
|
670 |
XFree(image); |
XFree(image); |
671 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
672 |
return (HGLYPH)bitmap; |
return (HGLYPH) bitmap; |
673 |
} |
} |
674 |
|
|
675 |
void |
void |
676 |
ui_destroy_glyph(HGLYPH glyph) |
ui_destroy_glyph(HGLYPH glyph) |
677 |
{ |
{ |
678 |
XFreePixmap(display, (Pixmap)glyph); |
XFreePixmap(display, (Pixmap) glyph); |
679 |
} |
} |
680 |
|
|
681 |
HCURSOR |
HCURSOR |
682 |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
683 |
int height, uint8 *andmask, uint8 *xormask) |
uint8 * andmask, uint8 * xormask) |
684 |
{ |
{ |
685 |
HGLYPH maskglyph, cursorglyph; |
HGLYPH maskglyph, cursorglyph; |
686 |
XColor bg, fg; |
XColor bg, fg; |
737 |
|
|
738 |
cursorglyph = ui_create_glyph(width, height, cursor); |
cursorglyph = ui_create_glyph(width, height, cursor); |
739 |
maskglyph = ui_create_glyph(width, height, mask); |
maskglyph = ui_create_glyph(width, height, mask); |
740 |
|
|
741 |
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
xcursor = |
742 |
(Pixmap)maskglyph, &fg, &bg, x, y); |
XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
743 |
|
(Pixmap) maskglyph, &fg, &bg, x, y); |
744 |
|
|
745 |
ui_destroy_glyph(maskglyph); |
ui_destroy_glyph(maskglyph); |
746 |
ui_destroy_glyph(cursorglyph); |
ui_destroy_glyph(cursorglyph); |
747 |
xfree(mask); |
xfree(mask); |
748 |
xfree(cursor); |
xfree(cursor); |
749 |
return (HCURSOR)xcursor; |
return (HCURSOR) xcursor; |
750 |
} |
} |
751 |
|
|
752 |
void |
void |
753 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
754 |
{ |
{ |
755 |
XDefineCursor(display, wnd, (Cursor)cursor); |
XDefineCursor(display, wnd, (Cursor) cursor); |
756 |
} |
} |
757 |
|
|
758 |
void |
void |
759 |
ui_destroy_cursor(HCURSOR cursor) |
ui_destroy_cursor(HCURSOR cursor) |
760 |
{ |
{ |
761 |
XFreeCursor(display, (Cursor)cursor); |
XFreeCursor(display, (Cursor) cursor); |
762 |
} |
} |
763 |
|
|
764 |
#define MAKE_XCOLOR(xc,c) \ |
#define MAKE_XCOLOR(xc,c) \ |
768 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
769 |
|
|
770 |
HCOLOURMAP |
HCOLOURMAP |
771 |
ui_create_colourmap(COLOURMAP *colours) |
ui_create_colourmap(COLOURMAP * colours) |
772 |
{ |
{ |
773 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
774 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
791 |
XStoreColors(display, map, xcolours, ncolours); |
XStoreColors(display, map, xcolours, ncolours); |
792 |
|
|
793 |
xfree(xcolours); |
xfree(xcolours); |
794 |
return (HCOLOURMAP)map; |
return (HCOLOURMAP) map; |
795 |
} |
} |
796 |
else |
else |
797 |
{ |
{ |
821 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
822 |
{ |
{ |
823 |
if (owncolmap) |
if (owncolmap) |
824 |
XFreeColormap(display, (Colormap)map); |
XFreeColormap(display, (Colormap) map); |
825 |
else |
else |
826 |
xfree(map); |
xfree(map); |
827 |
} |
} |
830 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
831 |
{ |
{ |
832 |
if (owncolmap) |
if (owncolmap) |
833 |
XSetWindowColormap(display, wnd, (Colormap)map); |
XSetWindowColormap(display, wnd, (Colormap) map); |
834 |
else |
else |
835 |
colmap = map; |
colmap = map; |
836 |
} |
} |
877 |
void |
void |
878 |
ui_patblt(uint8 opcode, |
ui_patblt(uint8 opcode, |
879 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
880 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
881 |
{ |
{ |
882 |
Pixmap fill; |
Pixmap fill; |
883 |
|
uint8 i, ipattern[8]; |
884 |
|
|
885 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
886 |
|
|
892 |
break; |
break; |
893 |
|
|
894 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
895 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
for (i = 0; i != 8; i++) |
896 |
|
ipattern[7 - i] = brush->pattern[i]; |
897 |
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
898 |
|
|
899 |
SET_FOREGROUND(bgcolour); |
SET_FOREGROUND(bgcolour); |
900 |
SET_BACKGROUND(fgcolour); |
SET_BACKGROUND(fgcolour); |
905 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
906 |
|
|
907 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
908 |
ui_destroy_glyph((HGLYPH)fill); |
XSetTSOrigin(display, gc, 0, 0); |
909 |
|
ui_destroy_glyph((HGLYPH) fill); |
910 |
break; |
break; |
911 |
|
|
912 |
default: |
default: |
924 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
925 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
926 |
if (ownbackstore) |
if (ownbackstore) |
927 |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, cy, x, y); |
|
cx, cy, x, y); |
|
928 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
929 |
} |
} |
930 |
|
|
934 |
/* src */ HBITMAP src, int srcx, int srcy) |
/* src */ HBITMAP src, int srcx, int srcy) |
935 |
{ |
{ |
936 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
937 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
938 |
if (ownbackstore) |
if (ownbackstore) |
939 |
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, cx, cy, x, y); |
|
cx, cy, x, y); |
|
940 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
941 |
} |
} |
942 |
|
|
944 |
ui_triblt(uint8 opcode, |
ui_triblt(uint8 opcode, |
945 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
946 |
/* src */ HBITMAP src, int srcx, int srcy, |
/* src */ HBITMAP src, int srcx, int srcy, |
947 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
948 |
{ |
{ |
949 |
/* This is potentially difficult to do in general. Until someone |
/* This is potentially difficult to do in general. Until someone |
950 |
comes up with a more efficient way of doing it I am using cases. */ |
comes up with a more efficient way of doing it I am using cases. */ |
953 |
{ |
{ |
954 |
case 0x69: /* PDSxxn */ |
case 0x69: /* PDSxxn */ |
955 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
956 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
957 |
break; |
break; |
958 |
|
|
959 |
case 0xb8: /* PSDPxax */ |
case 0xb8: /* PSDPxax */ |
960 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
961 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
962 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
963 |
break; |
break; |
964 |
|
|
965 |
case 0xc0: /* PSa */ |
case 0xc0: /* PSa */ |
966 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
967 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
fgcolour); |
|
968 |
break; |
break; |
969 |
|
|
970 |
default: |
default: |
976 |
void |
void |
977 |
ui_line(uint8 opcode, |
ui_line(uint8 opcode, |
978 |
/* dest */ int startx, int starty, int endx, int endy, |
/* dest */ int startx, int starty, int endx, int endy, |
979 |
/* pen */ PEN *pen) |
/* pen */ PEN * pen) |
980 |
{ |
{ |
981 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
982 |
SET_FOREGROUND(pen->colour); |
SET_FOREGROUND(pen->colour); |
998 |
void |
void |
999 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1000 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1001 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
/* src */ HGLYPH glyph, int srcx, int srcy, |
1002 |
int fgcolour) |
int bgcolour, int fgcolour) |
1003 |
{ |
{ |
1004 |
SET_FOREGROUND(fgcolour); |
SET_FOREGROUND(fgcolour); |
1005 |
SET_BACKGROUND(bgcolour); |
SET_BACKGROUND(bgcolour); |
1006 |
|
|
1007 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
XSetFillStyle(display, gc, |
1008 |
? FillStippled : FillOpaqueStippled); |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
1009 |
XSetStipple(display, gc, (Pixmap)glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1010 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1011 |
|
|
1012 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1014 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1015 |
} |
} |
1016 |
|
|
1017 |
|
#define DO_GLYPH(ttext,idx) \ |
1018 |
|
{\ |
1019 |
|
glyph = cache_get_font (font, ttext[idx]);\ |
1020 |
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
1021 |
|
{\ |
1022 |
|
xyoffset = ttext[++idx];\ |
1023 |
|
if ((xyoffset & 0x80))\ |
1024 |
|
{\ |
1025 |
|
if (flags & TEXT2_VERTICAL) \ |
1026 |
|
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1027 |
|
else\ |
1028 |
|
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1029 |
|
idx += 2;\ |
1030 |
|
}\ |
1031 |
|
else\ |
1032 |
|
{\ |
1033 |
|
if (flags & TEXT2_VERTICAL) \ |
1034 |
|
y += xyoffset;\ |
1035 |
|
else\ |
1036 |
|
x += xyoffset;\ |
1037 |
|
}\ |
1038 |
|
}\ |
1039 |
|
if (glyph != NULL)\ |
1040 |
|
{\ |
1041 |
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
1042 |
|
y + (short) glyph->baseline,\ |
1043 |
|
glyph->width, glyph->height,\ |
1044 |
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1045 |
|
if (flags & TEXT2_IMPLICIT_X)\ |
1046 |
|
x += glyph->width;\ |
1047 |
|
}\ |
1048 |
|
} |
1049 |
|
|
1050 |
void |
void |
1051 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
1052 |
int clipx, int clipy, int clipcx, int clipcy, |
int clipx, int clipy, int clipcx, int clipcy, |
1053 |
int boxx, int boxy, int boxcx, int boxcy, |
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
1054 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
int fgcolour, uint8 * text, uint8 length) |
1055 |
{ |
{ |
1056 |
FONTGLYPH *glyph; |
FONTGLYPH *glyph; |
1057 |
short offset; |
int i, j, xyoffset; |
1058 |
int i; |
DATABLOB *entry; |
1059 |
|
|
1060 |
SET_FOREGROUND(bgcolour); |
SET_FOREGROUND(bgcolour); |
1061 |
|
|
1069 |
} |
} |
1070 |
|
|
1071 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1072 |
for (i = 0; i < length; i++) |
for (i = 0; i < length;) |
1073 |
{ |
{ |
1074 |
glyph = cache_get_font(font, text[i]); |
switch (text[i]) |
|
|
|
|
if (!(flags & TEXT2_IMPLICIT_X)) |
|
1075 |
{ |
{ |
1076 |
offset = text[++i]; |
case 0xff: |
1077 |
if (offset & 0x80) |
if (i + 2 < length) |
1078 |
{ |
cache_put_text(text[i + 1], text, text[i + 2]); |
1079 |
if (offset == 0x80) |
else |
1080 |
{ |
{ |
1081 |
/* next two bytes, little-endian */ |
error("this shouldn't be happening\n"); |
1082 |
offset = text[++i]; |
break; |
|
offset |= text[++i] << 8; |
|
1083 |
} |
} |
1084 |
else |
/* this will move pointer from start to first character after FF command */ |
1085 |
|
length -= i + 3; |
1086 |
|
text = &(text[i + 3]); |
1087 |
|
i = 0; |
1088 |
|
break; |
1089 |
|
|
1090 |
|
case 0xfe: |
1091 |
|
entry = cache_get_text(text[i + 1]); |
1092 |
|
if (entry != NULL) |
1093 |
{ |
{ |
1094 |
offset = (offset & 0x7f) << 8; |
if ((((uint8 *) (entry->data))[1] == |
1095 |
offset |= text[++i]; |
0) && (!(flags & TEXT2_IMPLICIT_X))) |
1096 |
|
{ |
1097 |
|
if (flags & TEXT2_VERTICAL) |
1098 |
|
y += text[i + 2]; |
1099 |
|
else |
1100 |
|
x += text[i + 2]; |
1101 |
|
} |
1102 |
|
if (i + 2 < length) |
1103 |
|
i += 3; |
1104 |
|
else |
1105 |
|
i += 2; |
1106 |
|
length -= i; |
1107 |
|
/* this will move pointer from start to first character after FE command */ |
1108 |
|
text = &(text[i]); |
1109 |
|
i = 0; |
1110 |
|
for (j = 0; j < entry->size; j++) |
1111 |
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
1112 |
} |
} |
1113 |
} |
break; |
1114 |
|
|
1115 |
if (flags & TEXT2_VERTICAL) |
default: |
1116 |
y += offset; |
DO_GLYPH(text, i); |
1117 |
else |
i++; |
1118 |
x += offset; |
break; |
1119 |
} |
} |
1120 |
|
} |
1121 |
|
|
|
if (glyph != NULL) |
|
|
{ |
|
|
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
|
|
y + (short) glyph->baseline, |
|
|
glyph->width, glyph->height, |
|
|
glyph->pixmap, 0, 0, |
|
|
bgcolour, fgcolour); |
|
1122 |
|
|
|
if (flags & TEXT2_IMPLICIT_X) |
|
|
x += glyph->width; |
|
|
} |
|
|
} |
|
1123 |
} |
} |
1124 |
|
|
1125 |
void |
void |
1130 |
|
|
1131 |
if (ownbackstore) |
if (ownbackstore) |
1132 |
{ |
{ |
1133 |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
|
ZPixmap); |
|
1134 |
} |
} |
1135 |
else |
else |
1136 |
{ |
{ |
1137 |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
1138 |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
1139 |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
|
ZPixmap); |
|
1140 |
XFreePixmap(display, pix); |
XFreePixmap(display, pix); |
1141 |
} |
} |
1142 |
|
|
1143 |
offset *= bpp/8; |
offset *= bpp / 8; |
1144 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, (uint8 *) image->data); |
|
bpp/8, (uint8 *)image->data); |
|
1145 |
|
|
1146 |
XDestroyImage(image); |
XDestroyImage(image); |
1147 |
} |
} |
1152 |
XImage *image; |
XImage *image; |
1153 |
uint8 *data; |
uint8 *data; |
1154 |
|
|
1155 |
offset *= bpp/8; |
offset *= bpp / 8; |
1156 |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
1157 |
if (data == NULL) |
if (data == NULL) |
1158 |
return; |
return; |
1159 |
|
|
1160 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1161 |
0, data, cx, cy, BitmapPad(display), |
(char *) data, cx, cy, BitmapPad(display), cx * bpp / 8); |
|
cx * bpp/8); |
|
1162 |
|
|
1163 |
if (ownbackstore) |
if (ownbackstore) |
1164 |
{ |
{ |