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 |
|
|
|
extern char keymapname[16]; |
|
|
extern int keylayout; |
|
29 |
extern int width; |
extern int width; |
30 |
extern int height; |
extern int height; |
31 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
32 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
33 |
|
|
34 |
static Display *display; |
Display *display = NULL; |
35 |
static int x_socket; |
static int x_socket; |
36 |
static Window wnd; |
static Window wnd; |
37 |
static GC gc; |
static GC gc; |
59 |
static Colormap xcolmap; |
static Colormap xcolmap; |
60 |
static uint32 white; |
static uint32 white; |
61 |
static uint32 *colmap; |
static uint32 *colmap; |
62 |
|
static XIM IM = NULL; |
63 |
|
static XIC IC = NULL; |
64 |
|
|
65 |
|
/* Compose support */ |
66 |
|
BOOL enable_compose = False; |
67 |
|
|
68 |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
69 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
92 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
93 |
|
|
94 |
static void |
static void |
95 |
translate8(uint8 *data, uint8 *out, uint8 *end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
96 |
{ |
{ |
97 |
while (out < end) |
while (out < end) |
98 |
*(out++) = (uint8)colmap[*(data++)]; |
*(out++) = (uint8) colmap[*(data++)]; |
99 |
} |
} |
100 |
|
|
101 |
static void |
static void |
102 |
translate16(uint8 *data, uint16 *out, uint16 *end) |
translate16(uint8 * data, uint16 * out, uint16 * end) |
103 |
{ |
{ |
104 |
while (out < end) |
while (out < end) |
105 |
*(out++) = (uint16)colmap[*(data++)]; |
*(out++) = (uint16) colmap[*(data++)]; |
106 |
} |
} |
107 |
|
|
108 |
/* little endian - conversion happens when colourmap is built */ |
/* little endian - conversion happens when colourmap is built */ |
109 |
static void |
static void |
110 |
translate24(uint8 *data, uint8 *out, uint8 *end) |
translate24(uint8 * data, uint8 * out, uint8 * end) |
111 |
{ |
{ |
112 |
uint32 value; |
uint32 value; |
113 |
|
|
121 |
} |
} |
122 |
|
|
123 |
static void |
static void |
124 |
translate32(uint8 *data, uint32 *out, uint32 *end) |
translate32(uint8 * data, uint32 * out, uint32 * end) |
125 |
{ |
{ |
126 |
while (out < end) |
while (out < end) |
127 |
*(out++) = colmap[*(data++)]; |
*(out++) = colmap[*(data++)]; |
128 |
} |
} |
129 |
|
|
130 |
static uint8 * |
static uint8 * |
131 |
translate_image(int width, int height, uint8 *data) |
translate_image(int width, int height, uint8 * data) |
132 |
{ |
{ |
133 |
int size = width * height * bpp/8; |
int size = width * height * bpp / 8; |
134 |
uint8 *out = xmalloc(size); |
uint8 *out = xmalloc(size); |
135 |
uint8 *end = out + size; |
uint8 *end = out + size; |
136 |
|
|
141 |
break; |
break; |
142 |
|
|
143 |
case 16: |
case 16: |
144 |
translate16(data, (uint16 *)out, (uint16 *)end); |
translate16(data, (uint16 *) out, (uint16 *) end); |
145 |
break; |
break; |
146 |
|
|
147 |
case 24: |
case 24: |
149 |
break; |
break; |
150 |
|
|
151 |
case 32: |
case 32: |
152 |
translate32(data, (uint32 *)out, (uint32 *)end); |
translate32(data, (uint32 *) out, (uint32 *) end); |
153 |
break; |
break; |
154 |
} |
} |
155 |
|
|
185 |
return colour; |
return colour; |
186 |
} |
} |
187 |
|
|
188 |
|
static unsigned long |
189 |
|
init_inputmethod(void) |
190 |
|
{ |
191 |
|
unsigned long filtered_events = 0; |
192 |
|
|
193 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
194 |
|
if (IM == NULL) |
195 |
|
{ |
196 |
|
error("Failed to open input method\n"); |
197 |
|
} |
198 |
|
|
199 |
|
if (IM != NULL) |
200 |
|
{ |
201 |
|
/* Must be done after XCreateWindow */ |
202 |
|
IC = XCreateIC(IM, XNInputStyle, |
203 |
|
(XIMPreeditNothing | XIMStatusNothing), |
204 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
205 |
|
|
206 |
|
if (IC == NULL) |
207 |
|
{ |
208 |
|
error("Failed to create input context\n"); |
209 |
|
XCloseIM(IM); |
210 |
|
IM = NULL; |
211 |
|
} |
212 |
|
} |
213 |
|
|
214 |
|
/* For correct Multi_key/Compose processing, I guess. |
215 |
|
It seems to work alright anyway, though. */ |
216 |
|
if (IC != NULL) |
217 |
|
{ |
218 |
|
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) |
219 |
|
!= NULL) |
220 |
|
{ |
221 |
|
error("Failed to obtain XNFilterEvents value from IC\n"); |
222 |
|
filtered_events = 0; |
223 |
|
} |
224 |
|
} |
225 |
|
return filtered_events; |
226 |
|
} |
227 |
|
|
228 |
|
static void |
229 |
|
close_inputmethod(void) |
230 |
|
{ |
231 |
|
if (IC != NULL) |
232 |
|
{ |
233 |
|
XDestroyIC(IC); |
234 |
|
if (IM != NULL) |
235 |
|
{ |
236 |
|
XCloseIM(IM); |
237 |
|
IM = NULL; |
238 |
|
} |
239 |
|
} |
240 |
|
} |
241 |
|
|
242 |
|
|
243 |
BOOL |
BOOL |
244 |
ui_create_window(char *title) |
ui_create_window(char *title) |
245 |
{ |
{ |
253 |
int i; |
int i; |
254 |
|
|
255 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
256 |
|
|
257 |
if (display == NULL) |
if (display == NULL) |
258 |
{ |
{ |
259 |
error("Failed to open display\n"); |
error("Failed to open display\n"); |
294 |
xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
295 |
|
|
296 |
test = 1; |
test = 1; |
297 |
host_be = !(BOOL)(*(uint8 *)(&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
298 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
299 |
|
|
300 |
white = WhitePixelOfScreen(screen); |
white = WhitePixelOfScreen(screen); |
315 |
attribs.override_redirect = False; |
attribs.override_redirect = False; |
316 |
} |
} |
317 |
|
|
318 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
319 |
|
|
320 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
321 |
0, 0, width, height, 0, CopyFromParent, |
0, 0, width, height, 0, CopyFromParent, |
343 |
XFree(sizehints); |
XFree(sizehints); |
344 |
} |
} |
345 |
|
|
346 |
xkeymap_init(display); |
xkeymap_init2(); |
|
|
|
|
input_mask = KeyPressMask | KeyReleaseMask |
|
|
| ButtonPressMask | ButtonReleaseMask |
|
|
| EnterWindowMask | LeaveWindowMask; |
|
347 |
|
|
348 |
|
input_mask = |
349 |
|
KeyPressMask | KeyReleaseMask | ButtonPressMask | |
350 |
|
ButtonReleaseMask | EnterWindowMask | LeaveWindowMask; |
351 |
if (sendmotion) |
if (sendmotion) |
352 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
353 |
|
|
354 |
if (ownbackstore) |
if (ownbackstore) |
355 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
356 |
|
|
357 |
|
if (enable_compose) |
358 |
|
input_mask |= init_inputmethod(); |
359 |
|
|
360 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
361 |
|
|
362 |
gc = XCreateGC(display, wnd, 0, NULL); |
gc = XCreateGC(display, wnd, 0, NULL); |
363 |
|
|
364 |
if (ownbackstore) |
if (ownbackstore) |
365 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
366 |
|
|
367 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
368 |
|
|
369 |
return True; |
return True; |
370 |
} |
} |
371 |
|
|
376 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
377 |
|
|
378 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
379 |
|
|
380 |
|
close_inputmethod(); |
381 |
|
|
382 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
383 |
XCloseDisplay(display); |
XCloseDisplay(display); |
384 |
display = NULL; |
display = NULL; |
387 |
static void |
static void |
388 |
xwin_process_events() |
xwin_process_events() |
389 |
{ |
{ |
390 |
XEvent event; |
XEvent xevent; |
391 |
|
|
392 |
KeySym keysym; |
KeySym keysym; |
393 |
uint8 scancode; |
uint16 button, flags; |
|
uint16 button; |
|
394 |
uint32 ev_time; |
uint32 ev_time; |
395 |
|
key_translation tr; |
396 |
|
char *ksname = NULL; |
397 |
|
char str[256]; |
398 |
|
Status status; |
399 |
|
|
400 |
if (display == NULL) |
/* Refresh keyboard mapping if it has changed. This is important for |
401 |
return; |
Xvnc, since it allocates keycodes dynamically */ |
402 |
|
if (XCheckTypedEvent(display, MappingNotify, &xevent)) |
403 |
|
{ |
404 |
|
if (xevent.xmapping.request == MappingKeyboard |
405 |
|
|| xevent.xmapping.request == MappingModifier) |
406 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
407 |
|
} |
408 |
|
|
409 |
while (XCheckMaskEvent(display, ~0, &event)) |
while (XCheckMaskEvent(display, ~0, &xevent)) |
410 |
{ |
{ |
411 |
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
412 |
|
{ |
413 |
|
DEBUG_KBD("Filtering event\n"); |
414 |
|
continue; |
415 |
|
} |
416 |
|
|
417 |
ev_time = time(NULL); |
ev_time = time(NULL); |
418 |
|
flags = 0; |
419 |
|
|
420 |
switch (event.type) |
switch (xevent.type) |
421 |
{ |
{ |
422 |
case KeyPress: |
case KeyPress: |
423 |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
if (IC != NULL) |
424 |
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
/* Multi_key compatible version */ |
425 |
if (scancode == 0) |
{ |
426 |
|
XmbLookupString(IC, |
427 |
|
(XKeyPressedEvent *) & |
428 |
|
xevent, str, |
429 |
|
sizeof(str), &keysym, |
430 |
|
&status); |
431 |
|
if (! |
432 |
|
((status == XLookupKeySym) |
433 |
|
|| (status == XLookupBoth))) |
434 |
|
{ |
435 |
|
error("XmbLookupString failed with status 0x%x\n", status); |
436 |
|
break; |
437 |
|
} |
438 |
|
} |
439 |
|
else |
440 |
|
{ |
441 |
|
/* Plain old XLookupString */ |
442 |
|
DEBUG_KBD |
443 |
|
("No input context, using XLookupString\n"); |
444 |
|
XLookupString((XKeyEvent *) & xevent, |
445 |
|
str, sizeof(str), |
446 |
|
&keysym, NULL); |
447 |
|
} |
448 |
|
|
449 |
|
ksname = get_ksname(keysym); |
450 |
|
DEBUG_KBD |
451 |
|
("\nKeyPress for (keysym 0x%lx, %s)\n", |
452 |
|
keysym, ksname); |
453 |
|
|
454 |
|
if (inhibit_key(keysym)) |
455 |
|
{ |
456 |
|
DEBUG_KBD("Inhibiting key\n"); |
457 |
break; |
break; |
458 |
|
} |
459 |
|
|
460 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
tr = xkeymap_translate_key(keysym, |
461 |
scancode, 0); |
xevent.xkey. |
462 |
break; |
keycode, |
463 |
|
xevent.xkey.state); |
464 |
|
|
465 |
case KeyRelease: |
ensure_remote_modifiers(ev_time, tr); |
466 |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
|
467 |
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
if (tr.scancode == 0) |
|
if (scancode == 0) |
|
468 |
break; |
break; |
469 |
|
|
470 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
471 |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
tr.scancode); |
|
scancode, 0); |
|
472 |
break; |
break; |
473 |
|
case KeyRelease: |
474 |
|
XLookupString((XKeyEvent *) & xevent, str, |
475 |
|
sizeof(str), &keysym, NULL); |
476 |
|
|
477 |
case ButtonPress: |
ksname = get_ksname(keysym); |
478 |
button = xkeymap_translate_button(event.xbutton.button); |
DEBUG_KBD |
479 |
if (button == 0) |
("\nKeyRelease for (keysym 0x%lx, %s)\n", |
480 |
|
keysym, ksname); |
481 |
|
|
482 |
|
if (inhibit_key(keysym)) |
483 |
break; |
break; |
484 |
|
|
485 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
tr = xkeymap_translate_key(keysym, |
486 |
button | MOUSE_FLAG_DOWN, |
xevent.xkey. |
487 |
event.xbutton.x, |
keycode, |
488 |
event.xbutton.y); |
xevent.xkey.state); |
489 |
|
|
490 |
|
if (tr.scancode == 0) |
491 |
|
break; |
492 |
|
|
493 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, |
494 |
|
tr.scancode); |
495 |
break; |
break; |
496 |
|
|
497 |
|
case ButtonPress: |
498 |
|
flags = MOUSE_FLAG_DOWN; |
499 |
|
/* fall through */ |
500 |
|
|
501 |
case ButtonRelease: |
case ButtonRelease: |
502 |
button = xkeymap_translate_button(event.xbutton.button); |
button = xkeymap_translate_button(xevent. |
503 |
|
xbutton. |
504 |
|
button); |
505 |
if (button == 0) |
if (button == 0) |
506 |
break; |
break; |
507 |
|
|
508 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
509 |
button, |
flags | button, |
510 |
event.xbutton.x, |
xevent.xbutton.x, |
511 |
event.xbutton.y); |
xevent.xbutton.y); |
512 |
break; |
break; |
513 |
|
|
514 |
case MotionNotify: |
case MotionNotify: |
515 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
516 |
MOUSE_FLAG_MOVE, |
MOUSE_FLAG_MOVE, |
517 |
event.xmotion.x, |
xevent.xmotion.x, |
518 |
event.xmotion.y); |
xevent.xmotion.y); |
519 |
break; |
break; |
520 |
|
|
521 |
case EnterNotify: |
case EnterNotify: |
522 |
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
XGrabKeyboard(display, wnd, True, |
523 |
GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, |
524 |
|
CurrentTime); |
525 |
break; |
break; |
526 |
|
|
527 |
case LeaveNotify: |
case LeaveNotify: |
530 |
|
|
531 |
case Expose: |
case Expose: |
532 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
533 |
event.xexpose.x, event.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
534 |
event.xexpose.width, event.xexpose.height, |
xevent.xexpose.width, |
535 |
event.xexpose.x, event.xexpose.y); |
xevent.xexpose.height, |
536 |
|
xevent.xexpose.x, xevent.xexpose.y); |
537 |
break; |
break; |
538 |
} |
} |
539 |
} |
} |
542 |
void |
void |
543 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
544 |
{ |
{ |
545 |
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
546 |
fd_set rfds; |
fd_set rfds; |
547 |
|
|
|
XFlush(display); |
|
|
|
|
548 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
549 |
|
|
550 |
while (True) |
while (True) |
551 |
{ |
{ |
552 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
553 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
554 |
FD_SET(x_socket, &rfds); |
if (display != NULL) |
555 |
|
{ |
556 |
|
FD_SET(x_socket, &rfds); |
557 |
|
XFlush(display); |
558 |
|
} |
559 |
|
|
560 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
561 |
{ |
{ |
581 |
} |
} |
582 |
|
|
583 |
HBITMAP |
HBITMAP |
584 |
ui_create_bitmap(int width, int height, uint8 *data) |
ui_create_bitmap(int width, int height, uint8 * data) |
585 |
{ |
{ |
586 |
XImage *image; |
XImage *image; |
587 |
Pixmap bitmap; |
Pixmap bitmap; |
589 |
|
|
590 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
591 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
592 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, tdata, width, |
593 |
0, tdata, width, height, 8, 0); |
height, 8, 0); |
594 |
|
|
595 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
596 |
|
|
601 |
} |
} |
602 |
|
|
603 |
void |
void |
604 |
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, |
605 |
int width, int height, uint8 *data) |
uint8 * data) |
606 |
{ |
{ |
607 |
XImage *image; |
XImage *image; |
608 |
uint8 *tdata; |
uint8 *tdata; |
609 |
|
|
610 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
611 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, tdata, width, |
612 |
0, tdata, width, height, 8, 0); |
height, 8, 0); |
613 |
|
|
614 |
if (ownbackstore) |
if (ownbackstore) |
615 |
{ |
{ |
629 |
void |
void |
630 |
ui_destroy_bitmap(HBITMAP bmp) |
ui_destroy_bitmap(HBITMAP bmp) |
631 |
{ |
{ |
632 |
XFreePixmap(display, (Pixmap)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
633 |
} |
} |
634 |
|
|
635 |
HGLYPH |
HGLYPH |
636 |
ui_create_glyph(int width, int height, uint8 *data) |
ui_create_glyph(int width, int height, uint8 * data) |
637 |
{ |
{ |
638 |
XImage *image; |
XImage *image; |
639 |
Pixmap bitmap; |
Pixmap bitmap; |
645 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
646 |
gc = XCreateGC(display, bitmap, 0, NULL); |
gc = XCreateGC(display, bitmap, 0, NULL); |
647 |
|
|
648 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
image = XCreateImage(display, visual, 1, ZPixmap, 0, data, width, |
649 |
data, width, height, 8, scanline); |
height, 8, scanline); |
650 |
image->byte_order = MSBFirst; |
image->byte_order = MSBFirst; |
651 |
image->bitmap_bit_order = MSBFirst; |
image->bitmap_bit_order = MSBFirst; |
652 |
XInitImage(image); |
XInitImage(image); |
655 |
|
|
656 |
XFree(image); |
XFree(image); |
657 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
658 |
return (HGLYPH)bitmap; |
return (HGLYPH) bitmap; |
659 |
} |
} |
660 |
|
|
661 |
void |
void |
662 |
ui_destroy_glyph(HGLYPH glyph) |
ui_destroy_glyph(HGLYPH glyph) |
663 |
{ |
{ |
664 |
XFreePixmap(display, (Pixmap)glyph); |
XFreePixmap(display, (Pixmap) glyph); |
665 |
} |
} |
666 |
|
|
667 |
HCURSOR |
HCURSOR |
668 |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
669 |
int height, uint8 *andmask, uint8 *xormask) |
uint8 * andmask, uint8 * xormask) |
670 |
{ |
{ |
671 |
HGLYPH maskglyph, cursorglyph; |
HGLYPH maskglyph, cursorglyph; |
672 |
XColor bg, fg; |
XColor bg, fg; |
723 |
|
|
724 |
cursorglyph = ui_create_glyph(width, height, cursor); |
cursorglyph = ui_create_glyph(width, height, cursor); |
725 |
maskglyph = ui_create_glyph(width, height, mask); |
maskglyph = ui_create_glyph(width, height, mask); |
726 |
|
|
727 |
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
xcursor = |
728 |
(Pixmap)maskglyph, &fg, &bg, x, y); |
XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
729 |
|
(Pixmap) maskglyph, &fg, &bg, x, y); |
730 |
|
|
731 |
ui_destroy_glyph(maskglyph); |
ui_destroy_glyph(maskglyph); |
732 |
ui_destroy_glyph(cursorglyph); |
ui_destroy_glyph(cursorglyph); |
733 |
xfree(mask); |
xfree(mask); |
734 |
xfree(cursor); |
xfree(cursor); |
735 |
return (HCURSOR)xcursor; |
return (HCURSOR) xcursor; |
736 |
} |
} |
737 |
|
|
738 |
void |
void |
739 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
740 |
{ |
{ |
741 |
XDefineCursor(display, wnd, (Cursor)cursor); |
XDefineCursor(display, wnd, (Cursor) cursor); |
742 |
} |
} |
743 |
|
|
744 |
void |
void |
745 |
ui_destroy_cursor(HCURSOR cursor) |
ui_destroy_cursor(HCURSOR cursor) |
746 |
{ |
{ |
747 |
XFreeCursor(display, (Cursor)cursor); |
XFreeCursor(display, (Cursor) cursor); |
748 |
} |
} |
749 |
|
|
750 |
#define MAKE_XCOLOR(xc,c) \ |
#define MAKE_XCOLOR(xc,c) \ |
754 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
755 |
|
|
756 |
HCOLOURMAP |
HCOLOURMAP |
757 |
ui_create_colourmap(COLOURMAP *colours) |
ui_create_colourmap(COLOURMAP * colours) |
758 |
{ |
{ |
759 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
760 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
777 |
XStoreColors(display, map, xcolours, ncolours); |
XStoreColors(display, map, xcolours, ncolours); |
778 |
|
|
779 |
xfree(xcolours); |
xfree(xcolours); |
780 |
return (HCOLOURMAP)map; |
return (HCOLOURMAP) map; |
781 |
} |
} |
782 |
else |
else |
783 |
{ |
{ |
807 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
808 |
{ |
{ |
809 |
if (owncolmap) |
if (owncolmap) |
810 |
XFreeColormap(display, (Colormap)map); |
XFreeColormap(display, (Colormap) map); |
811 |
else |
else |
812 |
xfree(map); |
xfree(map); |
813 |
} |
} |
816 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
817 |
{ |
{ |
818 |
if (owncolmap) |
if (owncolmap) |
819 |
XSetWindowColormap(display, wnd, (Colormap)map); |
XSetWindowColormap(display, wnd, (Colormap) map); |
820 |
else |
else |
821 |
colmap = map; |
colmap = map; |
822 |
} |
} |
863 |
void |
void |
864 |
ui_patblt(uint8 opcode, |
ui_patblt(uint8 opcode, |
865 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
866 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
867 |
{ |
{ |
868 |
Pixmap fill; |
Pixmap fill; |
869 |
|
uint8 i, ipattern[8]; |
870 |
|
|
871 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
872 |
|
|
878 |
break; |
break; |
879 |
|
|
880 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
881 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
for (i = 0; i != 8; i++) |
882 |
|
ipattern[7 - i] = brush->pattern[i]; |
883 |
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
884 |
|
|
885 |
SET_FOREGROUND(bgcolour); |
SET_FOREGROUND(bgcolour); |
886 |
SET_BACKGROUND(fgcolour); |
SET_BACKGROUND(fgcolour); |
887 |
XSetFillStyle(display, gc, FillOpaqueStippled); |
XSetFillStyle(display, gc, FillOpaqueStippled); |
888 |
XSetStipple(display, gc, fill); |
XSetStipple(display, gc, fill); |
889 |
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
XSetTSOrigin(display, gc, brush->xorigin, |
890 |
|
brush->yorigin); |
891 |
|
|
892 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
893 |
|
|
894 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
895 |
ui_destroy_glyph((HGLYPH)fill); |
ui_destroy_glyph((HGLYPH) fill); |
896 |
break; |
break; |
897 |
|
|
898 |
default: |
default: |
910 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
911 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
912 |
if (ownbackstore) |
if (ownbackstore) |
913 |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, |
914 |
cx, cy, x, y); |
cy, x, y); |
915 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
916 |
} |
} |
917 |
|
|
921 |
/* src */ HBITMAP src, int srcx, int srcy) |
/* src */ HBITMAP src, int srcx, int srcy) |
922 |
{ |
{ |
923 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
924 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
925 |
if (ownbackstore) |
if (ownbackstore) |
926 |
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, |
927 |
cx, cy, x, y); |
cx, cy, x, y); |
928 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
929 |
} |
} |
932 |
ui_triblt(uint8 opcode, |
ui_triblt(uint8 opcode, |
933 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
934 |
/* src */ HBITMAP src, int srcx, int srcy, |
/* src */ HBITMAP src, int srcx, int srcy, |
935 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
936 |
{ |
{ |
937 |
/* This is potentially difficult to do in general. Until someone |
/* This is potentially difficult to do in general. Until someone |
938 |
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. */ |
941 |
{ |
{ |
942 |
case 0x69: /* PDSxxn */ |
case 0x69: /* PDSxxn */ |
943 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
944 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, |
945 |
brush, bgcolour, fgcolour); |
fgcolour); |
946 |
break; |
break; |
947 |
|
|
948 |
case 0xb8: /* PSDPxax */ |
case 0xb8: /* PSDPxax */ |
949 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, |
950 |
brush, bgcolour, fgcolour); |
fgcolour); |
951 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
952 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, |
953 |
brush, bgcolour, fgcolour); |
fgcolour); |
954 |
break; |
break; |
955 |
|
|
956 |
case 0xc0: /* PSa */ |
case 0xc0: /* PSa */ |
968 |
void |
void |
969 |
ui_line(uint8 opcode, |
ui_line(uint8 opcode, |
970 |
/* dest */ int startx, int starty, int endx, int endy, |
/* dest */ int startx, int starty, int endx, int endy, |
971 |
/* pen */ PEN *pen) |
/* pen */ PEN * pen) |
972 |
{ |
{ |
973 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
974 |
SET_FOREGROUND(pen->colour); |
SET_FOREGROUND(pen->colour); |
990 |
void |
void |
991 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
992 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
993 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
/* src */ HGLYPH glyph, int srcx, int srcy, |
994 |
int fgcolour) |
int bgcolour, int fgcolour) |
995 |
{ |
{ |
996 |
SET_FOREGROUND(fgcolour); |
SET_FOREGROUND(fgcolour); |
997 |
SET_BACKGROUND(bgcolour); |
SET_BACKGROUND(bgcolour); |
998 |
|
|
999 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
XSetFillStyle(display, gc, |
1000 |
? FillStippled : FillOpaqueStippled); |
(mixmode == |
1001 |
XSetStipple(display, gc, (Pixmap)glyph); |
MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
1002 |
|
XSetStipple(display, gc, (Pixmap) glyph); |
1003 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1004 |
|
|
1005 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1007 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1008 |
} |
} |
1009 |
|
|
1010 |
|
#define DO_GLYPH(ttext,idx) \ |
1011 |
|
{\ |
1012 |
|
glyph = cache_get_font (font, ttext[idx]);\ |
1013 |
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
1014 |
|
{\ |
1015 |
|
xyoffset = ttext[++idx];\ |
1016 |
|
if ((xyoffset & 0x80))\ |
1017 |
|
{\ |
1018 |
|
if (flags & TEXT2_VERTICAL) \ |
1019 |
|
y += ttext[++idx] | (ttext[++idx] << 8);\ |
1020 |
|
else\ |
1021 |
|
x += ttext[++idx] | (ttext[++idx] << 8);\ |
1022 |
|
}\ |
1023 |
|
else\ |
1024 |
|
{\ |
1025 |
|
if (flags & TEXT2_VERTICAL) \ |
1026 |
|
y += xyoffset;\ |
1027 |
|
else\ |
1028 |
|
x += xyoffset;\ |
1029 |
|
}\ |
1030 |
|
}\ |
1031 |
|
if (glyph != NULL)\ |
1032 |
|
{\ |
1033 |
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
1034 |
|
y + (short) glyph->baseline,\ |
1035 |
|
glyph->width, glyph->height,\ |
1036 |
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1037 |
|
if (flags & TEXT2_IMPLICIT_X)\ |
1038 |
|
x += glyph->width;\ |
1039 |
|
}\ |
1040 |
|
} |
1041 |
|
|
1042 |
void |
void |
1043 |
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, |
1044 |
int clipx, int clipy, int clipcx, int clipcy, |
int clipx, int clipy, int clipcx, int clipcy, |
1045 |
int boxx, int boxy, int boxcx, int boxcy, |
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
1046 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
int fgcolour, uint8 * text, uint8 length) |
1047 |
{ |
{ |
1048 |
FONTGLYPH *glyph; |
FONTGLYPH *glyph; |
1049 |
int i, offset; |
int i, j, xyoffset; |
1050 |
|
DATABLOB *entry; |
1051 |
|
|
1052 |
SET_FOREGROUND(bgcolour); |
SET_FOREGROUND(bgcolour); |
1053 |
|
|
1061 |
} |
} |
1062 |
|
|
1063 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1064 |
for (i = 0; i < length; i++) |
for (i = 0; i < length;) |
1065 |
{ |
{ |
1066 |
glyph = cache_get_font(font, text[i]); |
switch (text[i]) |
|
|
|
|
if (!(flags & TEXT2_IMPLICIT_X)) |
|
1067 |
{ |
{ |
1068 |
offset = text[++i]; |
case 0xff: |
1069 |
if (offset & 0x80) |
if (i + 2 < length) |
1070 |
offset = ((offset & 0x7f) << 8) | text[++i]; |
cache_put_text(text[i + 1], text, |
1071 |
|
text[i + 2]); |
1072 |
if (flags & TEXT2_VERTICAL) |
else |
1073 |
y += offset; |
{ |
1074 |
else |
error("this shouldn't be happening\n"); |
1075 |
x += offset; |
break; |
1076 |
} |
} |
1077 |
|
/* this will move pointer from start to first character after FF command */ |
1078 |
|
length -= i + 3; |
1079 |
|
text = &(text[i + 3]); |
1080 |
|
i = 0; |
1081 |
|
break; |
1082 |
|
|
1083 |
if (glyph != NULL) |
case 0xfe: |
1084 |
{ |
entry = cache_get_text(text[i + 1]); |
1085 |
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
if (entry != NULL) |
1086 |
y + (short) glyph->baseline, |
{ |
1087 |
glyph->width, glyph->height, |
if ((((uint8 *) (entry->data))[1] == |
1088 |
glyph->pixmap, 0, 0, |
0) |
1089 |
bgcolour, fgcolour); |
&& (!(flags & TEXT2_IMPLICIT_X))) |
1090 |
|
{ |
1091 |
|
if (flags & TEXT2_VERTICAL) |
1092 |
|
y += text[i + 2]; |
1093 |
|
else |
1094 |
|
x += text[i + 2]; |
1095 |
|
} |
1096 |
|
if (i + 2 < length) |
1097 |
|
i += 3; |
1098 |
|
else |
1099 |
|
i += 2; |
1100 |
|
length -= i; |
1101 |
|
/* this will move pointer from start to first character after FE command */ |
1102 |
|
text = &(text[i]); |
1103 |
|
i = 0; |
1104 |
|
for (j = 0; j < entry->size; j++) |
1105 |
|
DO_GLYPH(((uint8 *) (entry-> |
1106 |
|
data)), |
1107 |
|
j); |
1108 |
|
} |
1109 |
|
break; |
1110 |
|
|
1111 |
if (flags & TEXT2_IMPLICIT_X) |
default: |
1112 |
x += glyph->width; |
DO_GLYPH(text, i); |
1113 |
|
i++; |
1114 |
|
break; |
1115 |
} |
} |
1116 |
} |
} |
1117 |
|
|
1118 |
|
|
1119 |
} |
} |
1120 |
|
|
1121 |
void |
void |
1138 |
XFreePixmap(display, pix); |
XFreePixmap(display, pix); |
1139 |
} |
} |
1140 |
|
|
1141 |
offset *= bpp/8; |
offset *= bpp / 8; |
1142 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, |
1143 |
bpp/8, (uint8 *)image->data); |
(uint8 *) image->data); |
1144 |
|
|
1145 |
XDestroyImage(image); |
XDestroyImage(image); |
1146 |
} |
} |
1151 |
XImage *image; |
XImage *image; |
1152 |
uint8 *data; |
uint8 *data; |
1153 |
|
|
1154 |
offset *= bpp/8; |
offset *= bpp / 8; |
1155 |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
1156 |
if (data == NULL) |
if (data == NULL) |
1157 |
return; |
return; |
1158 |
|
|
1159 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, data, cx, cy, |
1160 |
0, data, cx, cy, BitmapPad(display), |
BitmapPad(display), cx * bpp / 8); |
|
cx * bpp/8); |
|
1161 |
|
|
1162 |
if (ownbackstore) |
if (ownbackstore) |
1163 |
{ |
{ |