20 |
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21 |
#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
23 |
|
#include <unistd.h> |
24 |
#include <time.h> |
#include <time.h> |
25 |
#include <errno.h> |
#include <errno.h> |
26 |
#include "rdesktop.h" |
#include "rdesktop.h" |
58 |
/* endianness */ |
/* endianness */ |
59 |
static BOOL g_host_be; |
static BOOL g_host_be; |
60 |
static BOOL g_xserver_be; |
static BOOL g_xserver_be; |
61 |
static BOOL g_xserver_bgr; |
static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; |
62 |
|
static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; |
63 |
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|
64 |
/* software backing store */ |
/* software backing store */ |
65 |
static BOOL g_ownbackstore; |
static BOOL g_ownbackstore; |
115 |
static Colormap g_xcolmap; |
static Colormap g_xcolmap; |
116 |
static uint32 *g_colmap = NULL; |
static uint32 *g_colmap = NULL; |
117 |
|
|
118 |
#define TRANSLATE(col) ( g_server_bpp != 8 ? translate_colour(col) : g_owncolmap ? col : translate_colour(g_colmap[col]) ) |
#define TRANSLATE(col) ( g_server_bpp != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) |
119 |
#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
120 |
#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
121 |
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200 |
} |
} |
201 |
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|
202 |
static uint32 |
static uint32 |
203 |
make_colour16(PixelColour pc) |
make_colour(PixelColour pc) |
204 |
{ |
{ |
205 |
pc.red = (pc.red * 0x1f) / 0xff; |
return (((pc.red >> g_red_shift_r) << g_red_shift_l) |
206 |
pc.green = (pc.green * 0x3f) / 0xff; |
| ((pc.green >> g_green_shift_r) << g_green_shift_l) |
207 |
pc.blue = (pc.blue * 0x1f) / 0xff; |
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l)); |
|
if (g_xserver_bgr) |
|
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return (pc.blue << 11) | (pc.green << 5) | pc.red; |
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else |
|
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return (pc.red << 11) | (pc.green << 5) | pc.blue; |
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} |
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static uint32 |
|
|
make_colour24(PixelColour pc) |
|
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{ |
|
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if (g_xserver_bgr) |
|
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return (pc.blue << 16) | (pc.green << 8) | pc.red; |
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else |
|
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return (pc.red << 16) | (pc.green << 8) | pc.blue; |
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} |
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static uint32 |
|
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make_colour32(PixelColour pc) |
|
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{ |
|
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if (g_xserver_bgr) |
|
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return (pc.blue << 16) | (pc.green << 8) | pc.red; |
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else |
|
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return (pc.red << 16) | (pc.green << 8) | pc.blue; |
|
208 |
} |
} |
209 |
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|
210 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
211 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } |
212 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
213 |
x = (x << 16) | (x >> 16); } |
x = (x << 16) | (x >> 16); } |
214 |
|
|
215 |
static uint32 |
static uint32 |
216 |
translate_colour(uint32 colour) |
translate_colour(uint32 colour) |
217 |
{ |
{ |
218 |
|
PixelColour pc; |
219 |
switch (g_server_bpp) |
switch (g_server_bpp) |
220 |
{ |
{ |
221 |
case 15: |
case 15: |
222 |
switch (g_bpp) |
pc = split_colour15(colour); |
|
{ |
|
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case 16: |
|
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colour = make_colour16(split_colour15(colour)); |
|
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break; |
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case 24: |
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colour = make_colour24(split_colour15(colour)); |
|
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break; |
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case 32: |
|
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colour = make_colour32(split_colour15(colour)); |
|
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break; |
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} |
|
223 |
break; |
break; |
224 |
case 16: |
case 16: |
225 |
switch (g_bpp) |
pc = split_colour16(colour); |
|
{ |
|
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case 16: |
|
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break; |
|
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case 24: |
|
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colour = make_colour24(split_colour16(colour)); |
|
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break; |
|
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case 32: |
|
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colour = make_colour32(split_colour16(colour)); |
|
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break; |
|
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} |
|
226 |
break; |
break; |
227 |
case 24: |
case 24: |
228 |
switch (g_bpp) |
pc = split_colour24(colour); |
|
{ |
|
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case 16: |
|
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colour = make_colour16(split_colour24(colour)); |
|
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break; |
|
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case 24: |
|
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colour = make_colour24(split_colour24(colour)); |
|
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break; |
|
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case 32: |
|
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colour = make_colour32(split_colour24(colour)); |
|
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break; |
|
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} |
|
229 |
break; |
break; |
230 |
} |
} |
231 |
return colour; |
return make_colour(pc); |
232 |
} |
} |
233 |
|
|
234 |
static void |
static void |
246 |
while (out < end) |
while (out < end) |
247 |
{ |
{ |
248 |
value = (uint16) g_colmap[*(data++)]; |
value = (uint16) g_colmap[*(data++)]; |
249 |
|
|
250 |
if (g_xserver_be) |
if (g_xserver_be) |
251 |
{ |
{ |
252 |
*(out++) = value >> 8; |
*(out++) = value >> 8; |
269 |
while (out < end) |
while (out < end) |
270 |
{ |
{ |
271 |
value = g_colmap[*(data++)]; |
value = g_colmap[*(data++)]; |
272 |
|
|
273 |
if (g_xserver_be) |
if (g_xserver_be) |
274 |
{ |
{ |
275 |
*(out++) = value >> 16; |
*(out++) = value >> 16; |
311 |
} |
} |
312 |
} |
} |
313 |
|
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/* todo the remaining translate function might need some big endian check ?? */ |
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|
314 |
static void |
static void |
315 |
translate15to16(uint16 * data, uint8 * out, uint8 * end) |
translate15to16(uint16 * data, uint8 * out, uint8 * end) |
316 |
{ |
{ |
326 |
BSWAP16(pixel); |
BSWAP16(pixel); |
327 |
} |
} |
328 |
|
|
329 |
value = make_colour16(split_colour15(pixel)); |
value = make_colour(split_colour15(pixel)); |
330 |
|
|
331 |
if (g_xserver_be) |
if (g_xserver_be) |
332 |
{ |
{ |
356 |
BSWAP16(pixel); |
BSWAP16(pixel); |
357 |
} |
} |
358 |
|
|
359 |
value = make_colour24(split_colour15(pixel)); |
value = make_colour(split_colour15(pixel)); |
360 |
if (g_xserver_be) |
if (g_xserver_be) |
361 |
{ |
{ |
362 |
*(out++) = value >> 16; |
*(out++) = value >> 16; |
387 |
BSWAP16(pixel); |
BSWAP16(pixel); |
388 |
} |
} |
389 |
|
|
390 |
value = make_colour32(split_colour15(pixel)); |
value = make_colour(split_colour15(pixel)); |
391 |
|
|
392 |
if (g_xserver_be) |
if (g_xserver_be) |
393 |
{ |
{ |
407 |
} |
} |
408 |
|
|
409 |
static void |
static void |
410 |
translate16to16(uint16 * data, uint16 * out, uint16 * end) |
translate16to16(uint16 * data, uint8 * out, uint8 * end) |
411 |
{ |
{ |
412 |
|
uint16 pixel; |
413 |
uint16 value; |
uint16 value; |
414 |
|
|
415 |
if (g_xserver_be) |
while (out < end) |
416 |
{ |
{ |
417 |
while (out < end) |
pixel = *(data++); |
418 |
|
|
419 |
|
if (g_host_be) |
420 |
{ |
{ |
421 |
value = *data; |
BSWAP16(pixel); |
|
BSWAP16(value); |
|
|
*out = value; |
|
|
data++; |
|
|
out++; |
|
422 |
} |
} |
423 |
|
|
424 |
} |
value = make_colour(split_colour16(pixel)); |
425 |
else |
|
426 |
{ |
if (g_xserver_be) |
427 |
while (out < end) |
{ |
428 |
|
*(out++) = value >> 8; |
429 |
|
*(out++) = value; |
430 |
|
} |
431 |
|
else |
432 |
{ |
{ |
433 |
*out = *data; |
*(out++) = value; |
434 |
out++; |
*(out++) = value >> 8; |
|
data++; |
|
435 |
} |
} |
436 |
} |
} |
437 |
} |
} |
438 |
|
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|
|
|
439 |
static void |
static void |
440 |
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
441 |
{ |
{ |
451 |
BSWAP16(pixel); |
BSWAP16(pixel); |
452 |
} |
} |
453 |
|
|
454 |
value = make_colour24(split_colour16(pixel)); |
value = make_colour(split_colour16(pixel)); |
455 |
|
|
456 |
if (g_xserver_be) |
if (g_xserver_be) |
457 |
{ |
{ |
480 |
|
|
481 |
if (g_host_be) |
if (g_host_be) |
482 |
{ |
{ |
483 |
BSWAP16(pixel)} |
BSWAP16(pixel); |
484 |
|
} |
485 |
|
|
486 |
value = make_colour32(split_colour16(pixel)); |
value = make_colour(split_colour16(pixel)); |
487 |
|
|
488 |
if (g_xserver_be) |
if (g_xserver_be) |
489 |
{ |
{ |
513 |
pixel |= *(data++) << 8; |
pixel |= *(data++) << 8; |
514 |
pixel |= *(data++); |
pixel |= *(data++); |
515 |
|
|
516 |
value = (uint16) make_colour16(split_colour24(pixel)); |
value = (uint16) make_colour(split_colour24(pixel)); |
517 |
|
|
518 |
if (g_xserver_be) |
if (g_xserver_be) |
519 |
{ |
{ |
531 |
static void |
static void |
532 |
translate24to24(uint8 * data, uint8 * out, uint8 * end) |
translate24to24(uint8 * data, uint8 * out, uint8 * end) |
533 |
{ |
{ |
534 |
|
uint32 pixel; |
535 |
|
uint32 value; |
536 |
|
|
537 |
while (out < end) |
while (out < end) |
538 |
{ |
{ |
539 |
*(out++) = (*(data++)); |
pixel = *(data++) << 16; |
540 |
|
pixel |= *(data++) << 8; |
541 |
|
pixel |= *(data++); |
542 |
|
|
543 |
|
value = make_colour(split_colour24(pixel)); |
544 |
|
|
545 |
|
if (g_xserver_be) |
546 |
|
{ |
547 |
|
*(out++) = value >> 16; |
548 |
|
*(out++) = value >> 8; |
549 |
|
*(out++) = value; |
550 |
|
} |
551 |
|
else |
552 |
|
{ |
553 |
|
*(out++) = value; |
554 |
|
*(out++) = value >> 8; |
555 |
|
*(out++) = value >> 16; |
556 |
|
} |
557 |
} |
} |
558 |
} |
} |
559 |
|
|
560 |
static void |
static void |
561 |
translate24to32(uint8 * data, uint8 * out, uint8 * end) |
translate24to32(uint8 * data, uint8 * out, uint8 * end) |
562 |
{ |
{ |
563 |
|
uint32 pixel; |
564 |
|
uint32 value; |
565 |
|
|
566 |
while (out < end) |
while (out < end) |
567 |
{ |
{ |
568 |
|
pixel = *(data++) << 16; |
569 |
|
pixel |= *(data++) << 8; |
570 |
|
pixel |= *(data++); |
571 |
|
|
572 |
|
value = make_colour(split_colour24(pixel)); |
573 |
|
|
574 |
if (g_xserver_be) |
if (g_xserver_be) |
575 |
{ |
{ |
576 |
*(out++) = 0x00; |
*(out++) = value >> 24; |
577 |
*(out++) = *(data++); |
*(out++) = value >> 16; |
578 |
*(out++) = *(data++); |
*(out++) = value >> 8; |
579 |
*(out++) = *(data++); |
*(out++) = value; |
580 |
} |
} |
581 |
else |
else |
582 |
{ |
{ |
583 |
*(out++) = *(data++); |
*(out++) = value; |
584 |
*(out++) = *(data++); |
*(out++) = value >> 8; |
585 |
*(out++) = *(data++); |
*(out++) = value >> 16; |
586 |
*(out++) = 0x00; |
*(out++) = value >> 24; |
587 |
} |
} |
588 |
} |
} |
589 |
} |
} |
621 |
translate16to24((uint16 *) data, out, end); |
translate16to24((uint16 *) data, out, end); |
622 |
break; |
break; |
623 |
case 16: |
case 16: |
624 |
translate16to16((uint16 *) data, (uint16 *) out, |
translate16to16((uint16 *) data, out, end); |
|
(uint16 *) end); |
|
625 |
break; |
break; |
626 |
} |
} |
627 |
break; |
break; |
685 |
return (state & keysymMask) ? True : False; |
return (state & keysymMask) ? True : False; |
686 |
} |
} |
687 |
|
|
688 |
|
static void |
689 |
|
calculate_shifts(uint32 mask, int *shift_r, int *shift_l) |
690 |
|
{ |
691 |
|
*shift_l = ffs(mask) - 1; |
692 |
|
mask >>= *shift_l; |
693 |
|
*shift_r = 8 - ffs(mask & ~(mask >> 1)); |
694 |
|
} |
695 |
|
|
696 |
BOOL |
BOOL |
697 |
ui_init(void) |
ui_init(void) |
698 |
{ |
{ |
699 |
|
XVisualInfo vi; |
700 |
XPixmapFormatValues *pfm; |
XPixmapFormatValues *pfm; |
701 |
uint16 test; |
uint16 test; |
702 |
int i; |
int i, screen_num; |
703 |
|
|
704 |
g_display = XOpenDisplay(NULL); |
g_display = XOpenDisplay(NULL); |
705 |
if (g_display == NULL) |
if (g_display == NULL) |
708 |
return False; |
return False; |
709 |
} |
} |
710 |
|
|
711 |
|
screen_num = DefaultScreen(g_display); |
712 |
g_x_socket = ConnectionNumber(g_display); |
g_x_socket = ConnectionNumber(g_display); |
713 |
g_screen = DefaultScreenOfDisplay(g_display); |
g_screen = ScreenOfDisplay(g_display, screen_num); |
|
g_visual = DefaultVisualOfScreen(g_screen); |
|
714 |
g_depth = DefaultDepthOfScreen(g_screen); |
g_depth = DefaultDepthOfScreen(g_screen); |
715 |
|
|
716 |
|
if (g_server_bpp == 8) |
717 |
|
{ |
718 |
|
/* we use a colourmap, so any visual should do */ |
719 |
|
g_visual = DefaultVisualOfScreen(g_screen); |
720 |
|
} |
721 |
|
else |
722 |
|
{ |
723 |
|
/* need a truecolour visual */ |
724 |
|
if (!XMatchVisualInfo(g_display, screen_num, g_depth, TrueColor, &vi)) |
725 |
|
{ |
726 |
|
error("The display does not support true colour - high colour support unavailable.\n"); |
727 |
|
return False; |
728 |
|
} |
729 |
|
|
730 |
|
g_visual = vi.visual; |
731 |
|
g_owncolmap = False; |
732 |
|
calculate_shifts(vi.red_mask, &g_red_shift_r, &g_red_shift_l); |
733 |
|
calculate_shifts(vi.blue_mask, &g_blue_shift_r, &g_blue_shift_l); |
734 |
|
calculate_shifts(vi.green_mask, &g_green_shift_r, &g_green_shift_l); |
735 |
|
} |
736 |
|
|
737 |
pfm = XListPixmapFormats(g_display, &i); |
pfm = XListPixmapFormats(g_display, &i); |
738 |
if (pfm != NULL) |
if (pfm != NULL) |
739 |
{ |
{ |
756 |
return False; |
return False; |
757 |
} |
} |
758 |
|
|
|
/* private colour map code only works for 8 bpp */ |
|
|
if (g_owncolmap && (g_bpp > 8)) |
|
|
g_owncolmap = False; |
|
|
|
|
759 |
if (!g_owncolmap) |
if (!g_owncolmap) |
760 |
{ |
{ |
761 |
g_xcolmap = DefaultColormapOfScreen(g_screen); |
g_xcolmap = DefaultColormapOfScreen(g_screen); |
771 |
test = 1; |
test = 1; |
772 |
g_host_be = !(BOOL) (*(uint8 *) (&test)); |
g_host_be = !(BOOL) (*(uint8 *) (&test)); |
773 |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
|
g_xserver_bgr = (g_visual->blue_mask > g_visual->red_mask); |
|
774 |
|
|
775 |
/* |
/* |
776 |
* Determine desktop size |
* Determine desktop size |
848 |
g_display = NULL; |
g_display = NULL; |
849 |
} |
} |
850 |
|
|
|
#define NULL_POINTER_MASK "\x80" |
|
|
#define NULL_POINTER_DATA "\x0\x0\x0" |
|
|
|
|
851 |
BOOL |
BOOL |
852 |
ui_create_window(void) |
ui_create_window(void) |
853 |
{ |
{ |
854 |
|
uint8 null_pointer_mask[1] = { 0x80 }; |
855 |
|
uint8 null_pointer_data[4] = { 0x00, 0x00, 0x00, 0x00 }; |
856 |
XSetWindowAttributes attribs; |
XSetWindowAttributes attribs; |
857 |
XClassHint *classhints; |
XClassHint *classhints; |
858 |
XSizeHints *sizehints; |
XSizeHints *sizehints; |
935 |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
936 |
|
|
937 |
/* create invisible 1x1 cursor to be used as null cursor */ |
/* create invisible 1x1 cursor to be used as null cursor */ |
938 |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, NULL_POINTER_MASK, NULL_POINTER_DATA); |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); |
939 |
|
|
940 |
return True; |
return True; |
941 |
} |
} |
943 |
void |
void |
944 |
ui_destroy_window(void) |
ui_destroy_window(void) |
945 |
{ |
{ |
|
ui_destroy_cursor(g_null_cursor); |
|
|
|
|
946 |
if (g_IC != NULL) |
if (g_IC != NULL) |
947 |
XDestroyIC(g_IC); |
XDestroyIC(g_IC); |
948 |
|
|
986 |
key_translation tr; |
key_translation tr; |
987 |
char str[256]; |
char str[256]; |
988 |
Status status; |
Status status; |
|
unsigned int state; |
|
|
Window wdummy; |
|
|
int dummy; |
|
989 |
|
|
990 |
while (XPending(g_display) > 0) |
while (XPending(g_display) > 0) |
991 |
{ |
{ |
1158 |
if (xevent.xfocus.mode == NotifyGrab) |
if (xevent.xfocus.mode == NotifyGrab) |
1159 |
break; |
break; |
1160 |
g_focused = True; |
g_focused = True; |
1161 |
XQueryPointer(g_display, g_wnd, &wdummy, &wdummy, &dummy, &dummy, |
reset_modifier_keys(); |
|
&dummy, &dummy, &state); |
|
|
reset_modifier_keys(state); |
|
1162 |
if (g_grab_keyboard && g_mouse_in_wnd) |
if (g_grab_keyboard && g_mouse_in_wnd) |
1163 |
XGrabKeyboard(g_display, g_wnd, True, |
XGrabKeyboard(g_display, g_wnd, True, |
1164 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
1567 |
|
|
1568 |
} |
} |
1569 |
|
|
1570 |
|
map[i] = colour; |
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
1571 |
} |
} |
1572 |
return map; |
return map; |
1573 |
} |
} |