1 |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2008 |
5 |
Copyright 2007-2008 Pierre Ossman <ossman@cendio.se> for Cendio AB |
6 |
|
7 |
This program is free software; you can redistribute it and/or modify |
8 |
it under the terms of the GNU General Public License as published by |
9 |
the Free Software Foundation; either version 2 of the License, or |
10 |
(at your option) any later version. |
11 |
|
12 |
This program is distributed in the hope that it will be useful, |
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
GNU General Public License for more details. |
16 |
|
17 |
You should have received a copy of the GNU General Public License |
18 |
along with this program; if not, write to the Free Software |
19 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 |
*/ |
21 |
|
22 |
#include <X11/Xlib.h> |
23 |
#include <X11/Xutil.h> |
24 |
#include <X11/Xproto.h> |
25 |
#include <unistd.h> |
26 |
#include <sys/time.h> |
27 |
#include <time.h> |
28 |
#include <errno.h> |
29 |
#include <strings.h> |
30 |
#include "rdesktop.h" |
31 |
#include "xproto.h" |
32 |
|
33 |
/* DJ globals begin */ |
34 |
extern uint8 * g_bitmap_data; |
35 |
extern uint8 * g_bitmap_data_last_write; |
36 |
extern uint32 g_pixels_changed; |
37 |
extern unsigned long long g_time_last_change; |
38 |
/* DJ globals end */ |
39 |
|
40 |
extern int g_width; |
41 |
extern int g_height; |
42 |
extern int g_xpos; |
43 |
extern int g_ypos; |
44 |
extern int g_pos; |
45 |
extern RD_BOOL g_sendmotion; |
46 |
extern RD_BOOL g_fullscreen; |
47 |
extern RD_BOOL g_grab_keyboard; |
48 |
extern RD_BOOL g_hide_decorations; |
49 |
extern char g_title[]; |
50 |
/* Color depth of the RDP session. |
51 |
As of RDP 5.1, it may be 8, 15, 16 or 24. */ |
52 |
extern int g_server_depth; |
53 |
extern int g_win_button_size; |
54 |
|
55 |
Display *g_display; |
56 |
Time g_last_gesturetime; |
57 |
static int g_x_socket; |
58 |
static Screen *g_screen; |
59 |
Window g_wnd; |
60 |
|
61 |
/* SeamlessRDP support */ |
62 |
typedef struct _seamless_group |
63 |
{ |
64 |
Window wnd; |
65 |
unsigned long id; |
66 |
unsigned int refcnt; |
67 |
} seamless_group; |
68 |
typedef struct _seamless_window |
69 |
{ |
70 |
Window wnd; |
71 |
unsigned long id; |
72 |
unsigned long behind; |
73 |
seamless_group *group; |
74 |
int xoffset, yoffset; |
75 |
int width, height; |
76 |
int state; /* normal/minimized/maximized. */ |
77 |
unsigned int desktop; |
78 |
struct timeval *position_timer; |
79 |
|
80 |
RD_BOOL outstanding_position; |
81 |
unsigned int outpos_serial; |
82 |
int outpos_xoffset, outpos_yoffset; |
83 |
int outpos_width, outpos_height; |
84 |
|
85 |
unsigned int icon_size; |
86 |
unsigned int icon_offset; |
87 |
char icon_buffer[32 * 32 * 4]; |
88 |
|
89 |
struct _seamless_window *next; |
90 |
} seamless_window; |
91 |
static seamless_window *g_seamless_windows = NULL; |
92 |
static unsigned long g_seamless_focused = 0; |
93 |
static RD_BOOL g_seamless_started = False; /* Server end is up and running */ |
94 |
static RD_BOOL g_seamless_active = False; /* We are currently in seamless mode */ |
95 |
static RD_BOOL g_seamless_hidden = False; /* Desktop is hidden on server */ |
96 |
static RD_BOOL g_seamless_broken_restack = False; /* WM does not properly restack */ |
97 |
extern RD_BOOL g_seamless_rdp; |
98 |
|
99 |
extern uint32 g_embed_wnd; |
100 |
RD_BOOL g_enable_compose = False; |
101 |
RD_BOOL g_Unobscured; /* used for screenblt */ |
102 |
static GC g_gc = NULL; |
103 |
static GC g_create_bitmap_gc = NULL; |
104 |
static GC g_create_glyph_gc = NULL; |
105 |
static XRectangle g_clip_rectangle; |
106 |
static Visual *g_visual; |
107 |
/* Color depth of the X11 visual of our window (e.g. 24 for True Color R8G8B visual). |
108 |
This may be 32 for R8G8B8 visuals, and then the rest of the bits are undefined |
109 |
as far as we're concerned. */ |
110 |
static int g_depth; |
111 |
/* Bits-per-Pixel of the pixmaps we'll be using to draw on our window. |
112 |
This may be larger than g_depth, in which case some of the bits would |
113 |
be kept solely for alignment (e.g. 32bpp pixmaps on a 24bpp visual). */ |
114 |
static int g_bpp; |
115 |
static XIM g_IM; |
116 |
static XIC g_IC; |
117 |
static XModifierKeymap *g_mod_map; |
118 |
/* Maps logical (xmodmap -pp) pointing device buttons (0-based) back |
119 |
to physical (1-based) indices. */ |
120 |
static unsigned char g_pointer_log_to_phys_map[32]; |
121 |
static Cursor g_current_cursor; |
122 |
static RD_HCURSOR g_null_cursor = NULL; |
123 |
static Atom g_protocol_atom, g_kill_atom; |
124 |
extern Atom g_net_wm_state_atom; |
125 |
extern Atom g_net_wm_desktop_atom; |
126 |
static RD_BOOL g_focused; |
127 |
static RD_BOOL g_mouse_in_wnd; |
128 |
/* Indicates that: |
129 |
1) visual has 15, 16 or 24 depth and the same color channel masks |
130 |
as its RDP equivalent (implies X server is LE), |
131 |
2) host is LE |
132 |
This will trigger an optimization whose real value is questionable. |
133 |
*/ |
134 |
static RD_BOOL g_compatible_arch; |
135 |
/* Indicates whether RDP's bitmaps and our XImages have the same |
136 |
binary format. If so, we can avoid an expensive translation. |
137 |
Note that this can be true when g_compatible_arch is false, |
138 |
e.g.: |
139 |
|
140 |
RDP(LE) <-> host(BE) <-> X-Server(LE) |
141 |
|
142 |
('host' is the machine running rdesktop; the host simply memcpy's |
143 |
so its endianess doesn't matter) |
144 |
*/ |
145 |
static RD_BOOL g_no_translate_image = False; |
146 |
|
147 |
/* endianness */ |
148 |
static RD_BOOL g_host_be; |
149 |
static RD_BOOL g_xserver_be; |
150 |
static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; |
151 |
static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; |
152 |
|
153 |
/* software backing store */ |
154 |
extern RD_BOOL g_ownbackstore; |
155 |
static Pixmap g_backstore = 0; |
156 |
|
157 |
/* Moving in single app mode */ |
158 |
static RD_BOOL g_moving_wnd; |
159 |
static int g_move_x_offset = 0; |
160 |
static int g_move_y_offset = 0; |
161 |
static RD_BOOL g_using_full_workarea = False; |
162 |
|
163 |
#ifdef WITH_RDPSND |
164 |
extern RD_BOOL g_rdpsnd; |
165 |
#endif |
166 |
|
167 |
/* MWM decorations */ |
168 |
#define MWM_HINTS_DECORATIONS (1L << 1) |
169 |
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
170 |
typedef struct |
171 |
{ |
172 |
unsigned long flags; |
173 |
unsigned long functions; |
174 |
unsigned long decorations; |
175 |
long inputMode; |
176 |
unsigned long status; |
177 |
} |
178 |
PropMotifWmHints; |
179 |
|
180 |
typedef struct |
181 |
{ |
182 |
uint32 red; |
183 |
uint32 green; |
184 |
uint32 blue; |
185 |
} |
186 |
PixelColour; |
187 |
|
188 |
#define ON_ALL_SEAMLESS_WINDOWS(func, args) \ |
189 |
do { \ |
190 |
seamless_window *sw; \ |
191 |
XRectangle rect; \ |
192 |
if (!g_seamless_windows) break; \ |
193 |
for (sw = g_seamless_windows; sw; sw = sw->next) { \ |
194 |
rect.x = g_clip_rectangle.x - sw->xoffset; \ |
195 |
rect.y = g_clip_rectangle.y - sw->yoffset; \ |
196 |
rect.width = g_clip_rectangle.width; \ |
197 |
rect.height = g_clip_rectangle.height; \ |
198 |
XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); \ |
199 |
func args; \ |
200 |
} \ |
201 |
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); \ |
202 |
} while (0) |
203 |
|
204 |
static void |
205 |
seamless_XFillPolygon(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset) |
206 |
{ |
207 |
points[0].x -= xoffset; |
208 |
points[0].y -= yoffset; |
209 |
XFillPolygon(g_display, d, g_gc, points, npoints, Complex, CoordModePrevious); |
210 |
points[0].x += xoffset; |
211 |
points[0].y += yoffset; |
212 |
} |
213 |
|
214 |
static void |
215 |
seamless_XDrawLines(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset) |
216 |
{ |
217 |
points[0].x -= xoffset; |
218 |
points[0].y -= yoffset; |
219 |
XDrawLines(g_display, d, g_gc, points, npoints, CoordModePrevious); |
220 |
points[0].x += xoffset; |
221 |
points[0].y += yoffset; |
222 |
} |
223 |
|
224 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
225 |
{ \ |
226 |
XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \ |
227 |
ON_ALL_SEAMLESS_WINDOWS(XFillRectangle, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy)); \ |
228 |
if (g_ownbackstore) \ |
229 |
XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \ |
230 |
} |
231 |
|
232 |
#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
233 |
{ \ |
234 |
XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \ |
235 |
} |
236 |
|
237 |
#define FILL_POLYGON(p,np)\ |
238 |
{ \ |
239 |
XFillPolygon(g_display, g_wnd, g_gc, p, np, Complex, CoordModePrevious); \ |
240 |
if (g_ownbackstore) \ |
241 |
XFillPolygon(g_display, g_backstore, g_gc, p, np, Complex, CoordModePrevious); \ |
242 |
ON_ALL_SEAMLESS_WINDOWS(seamless_XFillPolygon, (sw->wnd, p, np, sw->xoffset, sw->yoffset)); \ |
243 |
} |
244 |
|
245 |
#define DRAW_ELLIPSE(x,y,cx,cy,m)\ |
246 |
{ \ |
247 |
switch (m) \ |
248 |
{ \ |
249 |
case 0: /* Outline */ \ |
250 |
XDrawArc(g_display, g_wnd, g_gc, x, y, cx, cy, 0, 360*64); \ |
251 |
ON_ALL_SEAMLESS_WINDOWS(XDrawArc, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy, 0, 360*64)); \ |
252 |
if (g_ownbackstore) \ |
253 |
XDrawArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \ |
254 |
break; \ |
255 |
case 1: /* Filled */ \ |
256 |
XFillArc(g_display, g_wnd, g_gc, x, y, cx, cy, 0, 360*64); \ |
257 |
ON_ALL_SEAMLESS_WINDOWS(XFillArc, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy, 0, 360*64)); \ |
258 |
if (g_ownbackstore) \ |
259 |
XFillArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \ |
260 |
break; \ |
261 |
} \ |
262 |
} |
263 |
|
264 |
/* colour maps */ |
265 |
extern RD_BOOL g_owncolmap; |
266 |
static Colormap g_xcolmap; |
267 |
static uint32 *g_colmap = NULL; |
268 |
|
269 |
#define TRANSLATE(col) ( g_server_depth != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) |
270 |
#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
271 |
#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
272 |
|
273 |
static int rop2_map[] = { |
274 |
GXclear, /* 0 */ |
275 |
GXnor, /* DPon */ |
276 |
GXandInverted, /* DPna */ |
277 |
GXcopyInverted, /* Pn */ |
278 |
GXandReverse, /* PDna */ |
279 |
GXinvert, /* Dn */ |
280 |
GXxor, /* DPx */ |
281 |
GXnand, /* DPan */ |
282 |
GXand, /* DPa */ |
283 |
GXequiv, /* DPxn */ |
284 |
GXnoop, /* D */ |
285 |
GXorInverted, /* DPno */ |
286 |
GXcopy, /* P */ |
287 |
GXorReverse, /* PDno */ |
288 |
GXor, /* DPo */ |
289 |
GXset /* 1 */ |
290 |
}; |
291 |
|
292 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); } |
293 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); } |
294 |
|
295 |
static seamless_window * |
296 |
sw_get_window_by_id(unsigned long id) |
297 |
{ |
298 |
seamless_window *sw; |
299 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
300 |
{ |
301 |
if (sw->id == id) |
302 |
return sw; |
303 |
} |
304 |
return NULL; |
305 |
} |
306 |
|
307 |
|
308 |
static seamless_window * |
309 |
sw_get_window_by_wnd(Window wnd) |
310 |
{ |
311 |
seamless_window *sw; |
312 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
313 |
{ |
314 |
if (sw->wnd == wnd) |
315 |
return sw; |
316 |
} |
317 |
return NULL; |
318 |
} |
319 |
|
320 |
|
321 |
static void |
322 |
sw_remove_window(seamless_window * win) |
323 |
{ |
324 |
seamless_window *sw, **prevnext = &g_seamless_windows; |
325 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
326 |
{ |
327 |
if (sw == win) |
328 |
{ |
329 |
*prevnext = sw->next; |
330 |
sw->group->refcnt--; |
331 |
if (sw->group->refcnt == 0) |
332 |
{ |
333 |
XDestroyWindow(g_display, sw->group->wnd); |
334 |
xfree(sw->group); |
335 |
} |
336 |
xfree(sw->position_timer); |
337 |
xfree(sw); |
338 |
return; |
339 |
} |
340 |
prevnext = &sw->next; |
341 |
} |
342 |
return; |
343 |
} |
344 |
|
345 |
|
346 |
/* Move all windows except wnd to new desktop */ |
347 |
static void |
348 |
sw_all_to_desktop(Window wnd, unsigned int desktop) |
349 |
{ |
350 |
seamless_window *sw; |
351 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
352 |
{ |
353 |
if (sw->wnd == wnd) |
354 |
continue; |
355 |
if (sw->desktop != desktop) |
356 |
{ |
357 |
ewmh_move_to_desktop(sw->wnd, desktop); |
358 |
sw->desktop = desktop; |
359 |
} |
360 |
} |
361 |
} |
362 |
|
363 |
|
364 |
/* Send our position */ |
365 |
static void |
366 |
sw_update_position(seamless_window * sw) |
367 |
{ |
368 |
XWindowAttributes wa; |
369 |
int x, y; |
370 |
Window child_return; |
371 |
unsigned int serial; |
372 |
|
373 |
XGetWindowAttributes(g_display, sw->wnd, &wa); |
374 |
XTranslateCoordinates(g_display, sw->wnd, wa.root, |
375 |
-wa.border_width, -wa.border_width, &x, &y, &child_return); |
376 |
|
377 |
serial = seamless_send_position(sw->id, x, y, wa.width, wa.height, 0); |
378 |
|
379 |
sw->outstanding_position = True; |
380 |
sw->outpos_serial = serial; |
381 |
|
382 |
sw->outpos_xoffset = x; |
383 |
sw->outpos_yoffset = y; |
384 |
sw->outpos_width = wa.width; |
385 |
sw->outpos_height = wa.height; |
386 |
} |
387 |
|
388 |
|
389 |
/* Check if it's time to send our position */ |
390 |
static void |
391 |
sw_check_timers() |
392 |
{ |
393 |
seamless_window *sw; |
394 |
struct timeval now; |
395 |
|
396 |
gettimeofday(&now, NULL); |
397 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
398 |
{ |
399 |
if (timerisset(sw->position_timer) && timercmp(sw->position_timer, &now, <)) |
400 |
{ |
401 |
timerclear(sw->position_timer); |
402 |
sw_update_position(sw); |
403 |
} |
404 |
} |
405 |
} |
406 |
|
407 |
|
408 |
static void |
409 |
sw_restack_window(seamless_window * sw, unsigned long behind) |
410 |
{ |
411 |
seamless_window *sw_above; |
412 |
|
413 |
/* Remove window from stack */ |
414 |
for (sw_above = g_seamless_windows; sw_above; sw_above = sw_above->next) |
415 |
{ |
416 |
if (sw_above->behind == sw->id) |
417 |
break; |
418 |
} |
419 |
|
420 |
if (sw_above) |
421 |
sw_above->behind = sw->behind; |
422 |
|
423 |
/* And then add it at the new position */ |
424 |
for (sw_above = g_seamless_windows; sw_above; sw_above = sw_above->next) |
425 |
{ |
426 |
if (sw_above->behind == behind) |
427 |
break; |
428 |
} |
429 |
|
430 |
if (sw_above) |
431 |
sw_above->behind = sw->id; |
432 |
|
433 |
sw->behind = behind; |
434 |
} |
435 |
|
436 |
|
437 |
static void |
438 |
sw_handle_restack(seamless_window * sw) |
439 |
{ |
440 |
Status status; |
441 |
Window root, parent, *children; |
442 |
unsigned int nchildren, i; |
443 |
seamless_window *sw_below; |
444 |
|
445 |
status = XQueryTree(g_display, RootWindowOfScreen(g_screen), |
446 |
&root, &parent, &children, &nchildren); |
447 |
if (!status || !nchildren) |
448 |
return; |
449 |
|
450 |
sw_below = NULL; |
451 |
|
452 |
i = 0; |
453 |
while (children[i] != sw->wnd) |
454 |
{ |
455 |
i++; |
456 |
if (i >= nchildren) |
457 |
goto end; |
458 |
} |
459 |
|
460 |
for (i++; i < nchildren; i++) |
461 |
{ |
462 |
sw_below = sw_get_window_by_wnd(children[i]); |
463 |
if (sw_below) |
464 |
break; |
465 |
} |
466 |
|
467 |
if (!sw_below && !sw->behind) |
468 |
goto end; |
469 |
if (sw_below && (sw_below->id == sw->behind)) |
470 |
goto end; |
471 |
|
472 |
if (sw_below) |
473 |
{ |
474 |
seamless_send_zchange(sw->id, sw_below->id, 0); |
475 |
sw_restack_window(sw, sw_below->id); |
476 |
} |
477 |
else |
478 |
{ |
479 |
seamless_send_zchange(sw->id, 0, 0); |
480 |
sw_restack_window(sw, 0); |
481 |
} |
482 |
|
483 |
end: |
484 |
XFree(children); |
485 |
} |
486 |
|
487 |
|
488 |
static seamless_group * |
489 |
sw_find_group(unsigned long id, RD_BOOL dont_create) |
490 |
{ |
491 |
seamless_window *sw; |
492 |
seamless_group *sg; |
493 |
XSetWindowAttributes attribs; |
494 |
|
495 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
496 |
{ |
497 |
if (sw->group->id == id) |
498 |
return sw->group; |
499 |
} |
500 |
|
501 |
if (dont_create) |
502 |
return NULL; |
503 |
|
504 |
sg = xmalloc(sizeof(seamless_group)); |
505 |
|
506 |
sg->wnd = |
507 |
XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0, |
508 |
CopyFromParent, CopyFromParent, CopyFromParent, 0, &attribs); |
509 |
|
510 |
sg->id = id; |
511 |
sg->refcnt = 0; |
512 |
|
513 |
return sg; |
514 |
} |
515 |
|
516 |
|
517 |
static void |
518 |
mwm_hide_decorations(Window wnd) |
519 |
{ |
520 |
PropMotifWmHints motif_hints; |
521 |
Atom hintsatom; |
522 |
|
523 |
/* setup the property */ |
524 |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
525 |
motif_hints.decorations = 0; |
526 |
|
527 |
/* get the atom for the property */ |
528 |
hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False); |
529 |
if (!hintsatom) |
530 |
{ |
531 |
warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
532 |
return; |
533 |
} |
534 |
|
535 |
XChangeProperty(g_display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
536 |
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
537 |
|
538 |
} |
539 |
|
540 |
typedef struct _sw_configurenotify_context |
541 |
{ |
542 |
Window window; |
543 |
unsigned long serial; |
544 |
} sw_configurenotify_context; |
545 |
|
546 |
/* Predicate procedure for sw_wait_configurenotify */ |
547 |
static Bool |
548 |
sw_configurenotify_p(Display * display, XEvent * xevent, XPointer arg) |
549 |
{ |
550 |
sw_configurenotify_context *context = (sw_configurenotify_context *) arg; |
551 |
if (xevent->xany.type == ConfigureNotify |
552 |
&& xevent->xconfigure.window == context->window |
553 |
&& xevent->xany.serial >= context->serial) |
554 |
return True; |
555 |
|
556 |
return False; |
557 |
} |
558 |
|
559 |
/* Wait for a ConfigureNotify, with a equal or larger serial, on the |
560 |
specified window. The event will be removed from the queue. We |
561 |
could use XMaskEvent(StructureNotifyMask), but we would then risk |
562 |
throwing away crucial events like DestroyNotify. |
563 |
|
564 |
After a ConfigureWindow, according to ICCCM section 4.1.5, we |
565 |
should recieve a ConfigureNotify, either a real or synthetic |
566 |
one. This indicates that the configure has been "completed". |
567 |
However, some WMs such as several versions of Metacity fails to |
568 |
send synthetic events. See bug |
569 |
http://bugzilla.gnome.org/show_bug.cgi?id=322840. We need to use a |
570 |
timeout to avoid a hang. Tk uses the same approach. */ |
571 |
static void |
572 |
sw_wait_configurenotify(Window wnd, unsigned long serial) |
573 |
{ |
574 |
XEvent xevent; |
575 |
sw_configurenotify_context context; |
576 |
struct timeval now; |
577 |
struct timeval nextsecond; |
578 |
RD_BOOL got = False; |
579 |
|
580 |
context.window = wnd; |
581 |
context.serial = serial; |
582 |
|
583 |
gettimeofday(&nextsecond, NULL); |
584 |
nextsecond.tv_sec += 1; |
585 |
|
586 |
do |
587 |
{ |
588 |
if (XCheckIfEvent(g_display, &xevent, sw_configurenotify_p, (XPointer) & context)) |
589 |
{ |
590 |
got = True; |
591 |
break; |
592 |
} |
593 |
usleep(100000); |
594 |
gettimeofday(&now, NULL); |
595 |
} |
596 |
while (timercmp(&now, &nextsecond, <)); |
597 |
|
598 |
if (!got) |
599 |
{ |
600 |
warning("Broken Window Manager: Timeout while waiting for ConfigureNotify\n"); |
601 |
} |
602 |
} |
603 |
|
604 |
/* Get the toplevel window, in case of reparenting */ |
605 |
static Window |
606 |
sw_get_toplevel(Window wnd) |
607 |
{ |
608 |
Window root, parent; |
609 |
Window *child_list; |
610 |
unsigned int num_children; |
611 |
|
612 |
while (1) |
613 |
{ |
614 |
XQueryTree(g_display, wnd, &root, &parent, &child_list, &num_children); |
615 |
if (root == parent) |
616 |
{ |
617 |
break; |
618 |
} |
619 |
else if (!parent) |
620 |
{ |
621 |
warning("Internal error: sw_get_toplevel called with root window\n"); |
622 |
} |
623 |
|
624 |
wnd = parent; |
625 |
} |
626 |
|
627 |
return wnd; |
628 |
} |
629 |
|
630 |
|
631 |
/* Check if wnd is already behind a window wrt stacking order */ |
632 |
static RD_BOOL |
633 |
sw_window_is_behind(Window wnd, Window behind) |
634 |
{ |
635 |
Window dummy1, dummy2; |
636 |
Window *child_list; |
637 |
unsigned int num_children; |
638 |
unsigned int i; |
639 |
RD_BOOL found_behind = False; |
640 |
RD_BOOL found_wnd = False; |
641 |
|
642 |
wnd = sw_get_toplevel(wnd); |
643 |
behind = sw_get_toplevel(behind); |
644 |
|
645 |
XQueryTree(g_display, RootWindowOfScreen(g_screen), &dummy1, &dummy2, &child_list, |
646 |
&num_children); |
647 |
|
648 |
for (i = num_children - 1; i >= 0; i--) |
649 |
{ |
650 |
if (child_list[i] == behind) |
651 |
{ |
652 |
found_behind = True; |
653 |
} |
654 |
else if (child_list[i] == wnd) |
655 |
{ |
656 |
found_wnd = True; |
657 |
break; |
658 |
} |
659 |
} |
660 |
|
661 |
if (child_list) |
662 |
XFree(child_list); |
663 |
|
664 |
if (!found_wnd) |
665 |
{ |
666 |
warning("sw_window_is_behind: Unable to find window 0x%lx\n", wnd); |
667 |
|
668 |
if (!found_behind) |
669 |
{ |
670 |
warning("sw_window_is_behind: Unable to find behind window 0x%lx\n", |
671 |
behind); |
672 |
} |
673 |
} |
674 |
|
675 |
return found_behind; |
676 |
} |
677 |
|
678 |
|
679 |
/* Test if the window manager correctly handles window restacking. In |
680 |
particular, we are testing if it's possible to place a window |
681 |
between two other windows. Many WMs such as Metacity can only stack |
682 |
windows on the top or bottom. The window creation should mostly |
683 |
match ui_seamless_create_window. */ |
684 |
static void |
685 |
seamless_restack_test() |
686 |
{ |
687 |
/* The goal is to have the middle window between top and |
688 |
bottom. The middle window is initially at the top, |
689 |
though. */ |
690 |
Window wnds[3]; /* top, middle and bottom */ |
691 |
int i; |
692 |
XEvent xevent; |
693 |
XWindowChanges values; |
694 |
unsigned long restack_serial; |
695 |
|
696 |
for (i = 0; i < 3; i++) |
697 |
{ |
698 |
char name[64]; |
699 |
wnds[i] = |
700 |
XCreateSimpleWindow(g_display, RootWindowOfScreen(g_screen), 0, 0, 20, 20, |
701 |
0, 0, 0); |
702 |
snprintf(name, sizeof(name), "SeamlessRDP restack test - window %d", i); |
703 |
XStoreName(g_display, wnds[i], name); |
704 |
ewmh_set_wm_name(wnds[i], name); |
705 |
|
706 |
/* Hide decorations. Often this means that no |
707 |
reparenting will be done, which makes the restack |
708 |
easier. Besides, we want to mimic our other |
709 |
seamless windows as much as possible. We must still |
710 |
handle the case with reparenting, though. */ |
711 |
mwm_hide_decorations(wnds[i]); |
712 |
|
713 |
/* Prevent windows from appearing in task bar */ |
714 |
XSetTransientForHint(g_display, wnds[i], RootWindowOfScreen(g_screen)); |
715 |
ewmh_set_window_popup(wnds[i]); |
716 |
|
717 |
/* We need to catch MapNotify/ConfigureNotify */ |
718 |
XSelectInput(g_display, wnds[i], StructureNotifyMask); |
719 |
} |
720 |
|
721 |
/* Map Windows. Currently, we assume that XMapRaised places |
722 |
the window on the top of the stack. Should be fairly safe; |
723 |
the window is configured before it's mapped. */ |
724 |
XMapRaised(g_display, wnds[2]); /* bottom */ |
725 |
do |
726 |
{ |
727 |
XWindowEvent(g_display, wnds[2], StructureNotifyMask, &xevent); |
728 |
} |
729 |
while (xevent.type != MapNotify); |
730 |
XMapRaised(g_display, wnds[0]); /* top */ |
731 |
do |
732 |
{ |
733 |
XWindowEvent(g_display, wnds[0], StructureNotifyMask, &xevent); |
734 |
} |
735 |
while (xevent.type != MapNotify); |
736 |
XMapRaised(g_display, wnds[1]); /* middle */ |
737 |
do |
738 |
{ |
739 |
XWindowEvent(g_display, wnds[1], StructureNotifyMask, &xevent); |
740 |
} |
741 |
while (xevent.type != MapNotify); |
742 |
|
743 |
/* The stacking order should now be 1 - 0 - 2 */ |
744 |
if (!sw_window_is_behind(wnds[0], wnds[1]) || !sw_window_is_behind(wnds[2], wnds[1])) |
745 |
{ |
746 |
/* Ok, technically a WM is allowed to stack windows arbitrarily, but... */ |
747 |
warning("Broken Window Manager: Unable to test window restacking\n"); |
748 |
g_seamless_broken_restack = True; |
749 |
for (i = 0; i < 3; i++) |
750 |
XDestroyWindow(g_display, wnds[i]); |
751 |
return; |
752 |
} |
753 |
|
754 |
/* Restack, using XReconfigureWMWindow, which should correctly |
755 |
handle reparented windows as well as nonreparenting WMs. */ |
756 |
values.stack_mode = Below; |
757 |
values.sibling = wnds[0]; |
758 |
restack_serial = XNextRequest(g_display); |
759 |
XReconfigureWMWindow(g_display, wnds[1], DefaultScreen(g_display), CWStackMode | CWSibling, |
760 |
&values); |
761 |
sw_wait_configurenotify(wnds[1], restack_serial); |
762 |
|
763 |
/* Now verify that middle is behind top but not behind |
764 |
bottom */ |
765 |
if (!sw_window_is_behind(wnds[1], wnds[0])) |
766 |
{ |
767 |
warning("Broken Window Manager: doesn't handle restack (restack request was ignored)\n"); |
768 |
g_seamless_broken_restack = True; |
769 |
} |
770 |
else if (sw_window_is_behind(wnds[1], wnds[2])) |
771 |
{ |
772 |
warning("Broken Window Manager: doesn't handle restack (window was moved to bottom)\n"); |
773 |
g_seamless_broken_restack = True; |
774 |
} |
775 |
|
776 |
/* Destroy windows */ |
777 |
for (i = 0; i < 3; i++) |
778 |
XDestroyWindow(g_display, wnds[i]); |
779 |
} |
780 |
|
781 |
#define SPLITCOLOUR15(colour, rv) \ |
782 |
{ \ |
783 |
rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \ |
784 |
rv.green = ((colour >> 2) & 0xf8) | ((colour >> 8) & 0x7); \ |
785 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
786 |
} |
787 |
|
788 |
#define SPLITCOLOUR16(colour, rv) \ |
789 |
{ \ |
790 |
rv.red = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7); \ |
791 |
rv.green = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3); \ |
792 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
793 |
} \ |
794 |
|
795 |
#define SPLITCOLOUR24(colour, rv) \ |
796 |
{ \ |
797 |
rv.blue = (colour & 0xff0000) >> 16; \ |
798 |
rv.green = (colour & 0x00ff00) >> 8; \ |
799 |
rv.red = (colour & 0x0000ff); \ |
800 |
} |
801 |
|
802 |
#define MAKECOLOUR(pc) \ |
803 |
((pc.red >> g_red_shift_r) << g_red_shift_l) \ |
804 |
| ((pc.green >> g_green_shift_r) << g_green_shift_l) \ |
805 |
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l) \ |
806 |
|
807 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
808 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } |
809 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
810 |
x = (x << 16) | (x >> 16); } |
811 |
|
812 |
/* The following macros output the same octet sequences |
813 |
on both BE and LE hosts: */ |
814 |
|
815 |
#define BOUT16(o, x) { *(o++) = x >> 8; *(o++) = x; } |
816 |
#define BOUT24(o, x) { *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
817 |
#define BOUT32(o, x) { *(o++) = x >> 24; *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
818 |
#define LOUT16(o, x) { *(o++) = x; *(o++) = x >> 8; } |
819 |
#define LOUT24(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; } |
820 |
#define LOUT32(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; *(o++) = x >> 24; } |
821 |
|
822 |
static uint32 |
823 |
translate_colour(uint32 colour) |
824 |
{ |
825 |
PixelColour pc; |
826 |
switch (g_server_depth) |
827 |
{ |
828 |
case 15: |
829 |
SPLITCOLOUR15(colour, pc); |
830 |
break; |
831 |
case 16: |
832 |
SPLITCOLOUR16(colour, pc); |
833 |
break; |
834 |
case 24: |
835 |
case 32: |
836 |
SPLITCOLOUR24(colour, pc); |
837 |
break; |
838 |
default: |
839 |
/* Avoid warning */ |
840 |
pc.red = 0; |
841 |
pc.green = 0; |
842 |
pc.blue = 0; |
843 |
break; |
844 |
} |
845 |
return MAKECOLOUR(pc); |
846 |
} |
847 |
|
848 |
/* indent is confused by UNROLL8 */ |
849 |
/* *INDENT-OFF* */ |
850 |
|
851 |
/* repeat and unroll, similar to bitmap.c */ |
852 |
/* potentialy any of the following translate */ |
853 |
/* functions can use repeat but just doing */ |
854 |
/* the most common ones */ |
855 |
|
856 |
#define UNROLL8(stm) { stm stm stm stm stm stm stm stm } |
857 |
/* 2 byte output repeat */ |
858 |
#define REPEAT2(stm) \ |
859 |
{ \ |
860 |
while (out <= end - 8 * 2) \ |
861 |
UNROLL8(stm) \ |
862 |
while (out < end) \ |
863 |
{ stm } \ |
864 |
} |
865 |
/* 3 byte output repeat */ |
866 |
#define REPEAT3(stm) \ |
867 |
{ \ |
868 |
while (out <= end - 8 * 3) \ |
869 |
UNROLL8(stm) \ |
870 |
while (out < end) \ |
871 |
{ stm } \ |
872 |
} |
873 |
/* 4 byte output repeat */ |
874 |
#define REPEAT4(stm) \ |
875 |
{ \ |
876 |
while (out <= end - 8 * 4) \ |
877 |
UNROLL8(stm) \ |
878 |
while (out < end) \ |
879 |
{ stm } \ |
880 |
} |
881 |
/* *INDENT-ON* */ |
882 |
|
883 |
static void |
884 |
translate8to8(const uint8 * data, uint8 * out, uint8 * end) |
885 |
{ |
886 |
while (out < end) |
887 |
*(out++) = (uint8) g_colmap[*(data++)]; |
888 |
} |
889 |
|
890 |
static void |
891 |
translate8to16(const uint8 * data, uint8 * out, uint8 * end) |
892 |
{ |
893 |
uint16 value; |
894 |
|
895 |
if (g_compatible_arch) |
896 |
{ |
897 |
/* *INDENT-OFF* */ |
898 |
REPEAT2 |
899 |
( |
900 |
*((uint16 *) out) = g_colmap[*(data++)]; |
901 |
out += 2; |
902 |
) |
903 |
/* *INDENT-ON* */ |
904 |
} |
905 |
else if (g_xserver_be) |
906 |
{ |
907 |
while (out < end) |
908 |
{ |
909 |
value = (uint16) g_colmap[*(data++)]; |
910 |
BOUT16(out, value); |
911 |
} |
912 |
} |
913 |
else |
914 |
{ |
915 |
while (out < end) |
916 |
{ |
917 |
value = (uint16) g_colmap[*(data++)]; |
918 |
LOUT16(out, value); |
919 |
} |
920 |
} |
921 |
} |
922 |
|
923 |
/* little endian - conversion happens when colourmap is built */ |
924 |
static void |
925 |
translate8to24(const uint8 * data, uint8 * out, uint8 * end) |
926 |
{ |
927 |
uint32 value; |
928 |
|
929 |
if (g_compatible_arch) |
930 |
{ |
931 |
while (out < end) |
932 |
{ |
933 |
value = g_colmap[*(data++)]; |
934 |
BOUT24(out, value); |
935 |
} |
936 |
} |
937 |
else |
938 |
{ |
939 |
while (out < end) |
940 |
{ |
941 |
value = g_colmap[*(data++)]; |
942 |
LOUT24(out, value); |
943 |
} |
944 |
} |
945 |
} |
946 |
|
947 |
static void |
948 |
translate8to32(const uint8 * data, uint8 * out, uint8 * end) |
949 |
{ |
950 |
uint32 value; |
951 |
|
952 |
if (g_compatible_arch) |
953 |
{ |
954 |
/* *INDENT-OFF* */ |
955 |
REPEAT4 |
956 |
( |
957 |
*((uint32 *) out) = g_colmap[*(data++)]; |
958 |
out += 4; |
959 |
) |
960 |
/* *INDENT-ON* */ |
961 |
} |
962 |
else if (g_xserver_be) |
963 |
{ |
964 |
while (out < end) |
965 |
{ |
966 |
value = g_colmap[*(data++)]; |
967 |
BOUT32(out, value); |
968 |
} |
969 |
} |
970 |
else |
971 |
{ |
972 |
while (out < end) |
973 |
{ |
974 |
value = g_colmap[*(data++)]; |
975 |
LOUT32(out, value); |
976 |
} |
977 |
} |
978 |
} |
979 |
|
980 |
static void |
981 |
translate15to16(const uint16 * data, uint8 * out, uint8 * end) |
982 |
{ |
983 |
uint16 pixel; |
984 |
uint16 value; |
985 |
PixelColour pc; |
986 |
|
987 |
if (g_xserver_be) |
988 |
{ |
989 |
while (out < end) |
990 |
{ |
991 |
pixel = *(data++); |
992 |
if (g_host_be) |
993 |
{ |
994 |
BSWAP16(pixel); |
995 |
} |
996 |
SPLITCOLOUR15(pixel, pc); |
997 |
value = MAKECOLOUR(pc); |
998 |
BOUT16(out, value); |
999 |
} |
1000 |
} |
1001 |
else |
1002 |
{ |
1003 |
while (out < end) |
1004 |
{ |
1005 |
pixel = *(data++); |
1006 |
if (g_host_be) |
1007 |
{ |
1008 |
BSWAP16(pixel); |
1009 |
} |
1010 |
SPLITCOLOUR15(pixel, pc); |
1011 |
value = MAKECOLOUR(pc); |
1012 |
LOUT16(out, value); |
1013 |
} |
1014 |
} |
1015 |
} |
1016 |
|
1017 |
static void |
1018 |
translate15to24(const uint16 * data, uint8 * out, uint8 * end) |
1019 |
{ |
1020 |
uint32 value; |
1021 |
uint16 pixel; |
1022 |
PixelColour pc; |
1023 |
|
1024 |
if (g_compatible_arch) |
1025 |
{ |
1026 |
/* *INDENT-OFF* */ |
1027 |
REPEAT3 |
1028 |
( |
1029 |
pixel = *(data++); |
1030 |
SPLITCOLOUR15(pixel, pc); |
1031 |
*(out++) = pc.blue; |
1032 |
*(out++) = pc.green; |
1033 |
*(out++) = pc.red; |
1034 |
) |
1035 |
/* *INDENT-ON* */ |
1036 |
} |
1037 |
else if (g_xserver_be) |
1038 |
{ |
1039 |
while (out < end) |
1040 |
{ |
1041 |
pixel = *(data++); |
1042 |
if (g_host_be) |
1043 |
{ |
1044 |
BSWAP16(pixel); |
1045 |
} |
1046 |
SPLITCOLOUR15(pixel, pc); |
1047 |
value = MAKECOLOUR(pc); |
1048 |
BOUT24(out, value); |
1049 |
} |
1050 |
} |
1051 |
else |
1052 |
{ |
1053 |
while (out < end) |
1054 |
{ |
1055 |
pixel = *(data++); |
1056 |
if (g_host_be) |
1057 |
{ |
1058 |
BSWAP16(pixel); |
1059 |
} |
1060 |
SPLITCOLOUR15(pixel, pc); |
1061 |
value = MAKECOLOUR(pc); |
1062 |
LOUT24(out, value); |
1063 |
} |
1064 |
} |
1065 |
} |
1066 |
|
1067 |
static void |
1068 |
translate15to32(const uint16 * data, uint8 * out, uint8 * end) |
1069 |
{ |
1070 |
uint16 pixel; |
1071 |
uint32 value; |
1072 |
PixelColour pc; |
1073 |
|
1074 |
if (g_compatible_arch) |
1075 |
{ |
1076 |
/* *INDENT-OFF* */ |
1077 |
REPEAT4 |
1078 |
( |
1079 |
pixel = *(data++); |
1080 |
SPLITCOLOUR15(pixel, pc); |
1081 |
*(out++) = pc.blue; |
1082 |
*(out++) = pc.green; |
1083 |
*(out++) = pc.red; |
1084 |
*(out++) = 0; |
1085 |
) |
1086 |
/* *INDENT-ON* */ |
1087 |
} |
1088 |
else if (g_xserver_be) |
1089 |
{ |
1090 |
while (out < end) |
1091 |
{ |
1092 |
pixel = *(data++); |
1093 |
if (g_host_be) |
1094 |
{ |
1095 |
BSWAP16(pixel); |
1096 |
} |
1097 |
SPLITCOLOUR15(pixel, pc); |
1098 |
value = MAKECOLOUR(pc); |
1099 |
BOUT32(out, value); |
1100 |
} |
1101 |
} |
1102 |
else |
1103 |
{ |
1104 |
while (out < end) |
1105 |
{ |
1106 |
pixel = *(data++); |
1107 |
if (g_host_be) |
1108 |
{ |
1109 |
BSWAP16(pixel); |
1110 |
} |
1111 |
SPLITCOLOUR15(pixel, pc); |
1112 |
value = MAKECOLOUR(pc); |
1113 |
LOUT32(out, value); |
1114 |
} |
1115 |
} |
1116 |
} |
1117 |
|
1118 |
static void |
1119 |
translate16to16(const uint16 * data, uint8 * out, uint8 * end) |
1120 |
{ |
1121 |
uint16 pixel; |
1122 |
uint16 value; |
1123 |
PixelColour pc; |
1124 |
|
1125 |
if (g_xserver_be) |
1126 |
{ |
1127 |
if (g_host_be) |
1128 |
{ |
1129 |
while (out < end) |
1130 |
{ |
1131 |
pixel = *(data++); |
1132 |
BSWAP16(pixel); |
1133 |
SPLITCOLOUR16(pixel, pc); |
1134 |
value = MAKECOLOUR(pc); |
1135 |
BOUT16(out, value); |
1136 |
} |
1137 |
} |
1138 |
else |
1139 |
{ |
1140 |
while (out < end) |
1141 |
{ |
1142 |
pixel = *(data++); |
1143 |
SPLITCOLOUR16(pixel, pc); |
1144 |
value = MAKECOLOUR(pc); |
1145 |
BOUT16(out, value); |
1146 |
} |
1147 |
} |
1148 |
} |
1149 |
else |
1150 |
{ |
1151 |
if (g_host_be) |
1152 |
{ |
1153 |
while (out < end) |
1154 |
{ |
1155 |
pixel = *(data++); |
1156 |
BSWAP16(pixel); |
1157 |
SPLITCOLOUR16(pixel, pc); |
1158 |
value = MAKECOLOUR(pc); |
1159 |
LOUT16(out, value); |
1160 |
} |
1161 |
} |
1162 |
else |
1163 |
{ |
1164 |
while (out < end) |
1165 |
{ |
1166 |
pixel = *(data++); |
1167 |
SPLITCOLOUR16(pixel, pc); |
1168 |
value = MAKECOLOUR(pc); |
1169 |
LOUT16(out, value); |
1170 |
} |
1171 |
} |
1172 |
} |
1173 |
} |
1174 |
|
1175 |
static void |
1176 |
translate16to24(const uint16 * data, uint8 * out, uint8 * end) |
1177 |
{ |
1178 |
uint32 value; |
1179 |
uint16 pixel; |
1180 |
PixelColour pc; |
1181 |
|
1182 |
if (g_compatible_arch) |
1183 |
{ |
1184 |
/* *INDENT-OFF* */ |
1185 |
REPEAT3 |
1186 |
( |
1187 |
pixel = *(data++); |
1188 |
SPLITCOLOUR16(pixel, pc); |
1189 |
*(out++) = pc.blue; |
1190 |
*(out++) = pc.green; |
1191 |
*(out++) = pc.red; |
1192 |
) |
1193 |
/* *INDENT-ON* */ |
1194 |
} |
1195 |
else if (g_xserver_be) |
1196 |
{ |
1197 |
if (g_host_be) |
1198 |
{ |
1199 |
while (out < end) |
1200 |
{ |
1201 |
pixel = *(data++); |
1202 |
BSWAP16(pixel); |
1203 |
SPLITCOLOUR16(pixel, pc); |
1204 |
value = MAKECOLOUR(pc); |
1205 |
BOUT24(out, value); |
1206 |
} |
1207 |
} |
1208 |
else |
1209 |
{ |
1210 |
while (out < end) |
1211 |
{ |
1212 |
pixel = *(data++); |
1213 |
SPLITCOLOUR16(pixel, pc); |
1214 |
value = MAKECOLOUR(pc); |
1215 |
BOUT24(out, value); |
1216 |
} |
1217 |
} |
1218 |
} |
1219 |
else |
1220 |
{ |
1221 |
if (g_host_be) |
1222 |
{ |
1223 |
while (out < end) |
1224 |
{ |
1225 |
pixel = *(data++); |
1226 |
BSWAP16(pixel); |
1227 |
SPLITCOLOUR16(pixel, pc); |
1228 |
value = MAKECOLOUR(pc); |
1229 |
LOUT24(out, value); |
1230 |
} |
1231 |
} |
1232 |
else |
1233 |
{ |
1234 |
while (out < end) |
1235 |
{ |
1236 |
pixel = *(data++); |
1237 |
SPLITCOLOUR16(pixel, pc); |
1238 |
value = MAKECOLOUR(pc); |
1239 |
LOUT24(out, value); |
1240 |
} |
1241 |
} |
1242 |
} |
1243 |
} |
1244 |
|
1245 |
static void |
1246 |
translate16to32(const uint16 * data, uint8 * out, uint8 * end) |
1247 |
{ |
1248 |
uint16 pixel; |
1249 |
uint32 value; |
1250 |
PixelColour pc; |
1251 |
|
1252 |
if (g_compatible_arch) |
1253 |
{ |
1254 |
/* *INDENT-OFF* */ |
1255 |
REPEAT4 |
1256 |
( |
1257 |
pixel = *(data++); |
1258 |
SPLITCOLOUR16(pixel, pc); |
1259 |
*(out++) = pc.blue; |
1260 |
*(out++) = pc.green; |
1261 |
*(out++) = pc.red; |
1262 |
*(out++) = 0; |
1263 |
) |
1264 |
/* *INDENT-ON* */ |
1265 |
} |
1266 |
else if (g_xserver_be) |
1267 |
{ |
1268 |
if (g_host_be) |
1269 |
{ |
1270 |
while (out < end) |
1271 |
{ |
1272 |
pixel = *(data++); |
1273 |
BSWAP16(pixel); |
1274 |
SPLITCOLOUR16(pixel, pc); |
1275 |
value = MAKECOLOUR(pc); |
1276 |
BOUT32(out, value); |
1277 |
} |
1278 |
} |
1279 |
else |
1280 |
{ |
1281 |
while (out < end) |
1282 |
{ |
1283 |
pixel = *(data++); |
1284 |
SPLITCOLOUR16(pixel, pc); |
1285 |
value = MAKECOLOUR(pc); |
1286 |
BOUT32(out, value); |
1287 |
} |
1288 |
} |
1289 |
} |
1290 |
else |
1291 |
{ |
1292 |
if (g_host_be) |
1293 |
{ |
1294 |
while (out < end) |
1295 |
{ |
1296 |
pixel = *(data++); |
1297 |
BSWAP16(pixel); |
1298 |
SPLITCOLOUR16(pixel, pc); |
1299 |
value = MAKECOLOUR(pc); |
1300 |
LOUT32(out, value); |
1301 |
} |
1302 |
} |
1303 |
else |
1304 |
{ |
1305 |
while (out < end) |
1306 |
{ |
1307 |
pixel = *(data++); |
1308 |
SPLITCOLOUR16(pixel, pc); |
1309 |
value = MAKECOLOUR(pc); |
1310 |
LOUT32(out, value); |
1311 |
} |
1312 |
} |
1313 |
} |
1314 |
} |
1315 |
|
1316 |
static void |
1317 |
translate24to16(const uint8 * data, uint8 * out, uint8 * end) |
1318 |
{ |
1319 |
uint32 pixel = 0; |
1320 |
uint16 value; |
1321 |
PixelColour pc; |
1322 |
|
1323 |
while (out < end) |
1324 |
{ |
1325 |
pixel = *(data++) << 16; |
1326 |
pixel |= *(data++) << 8; |
1327 |
pixel |= *(data++); |
1328 |
SPLITCOLOUR24(pixel, pc); |
1329 |
value = MAKECOLOUR(pc); |
1330 |
if (g_xserver_be) |
1331 |
{ |
1332 |
BOUT16(out, value); |
1333 |
} |
1334 |
else |
1335 |
{ |
1336 |
LOUT16(out, value); |
1337 |
} |
1338 |
} |
1339 |
} |
1340 |
|
1341 |
static void |
1342 |
translate24to24(const uint8 * data, uint8 * out, uint8 * end) |
1343 |
{ |
1344 |
uint32 pixel; |
1345 |
uint32 value; |
1346 |
PixelColour pc; |
1347 |
|
1348 |
if (g_xserver_be) |
1349 |
{ |
1350 |
while (out < end) |
1351 |
{ |
1352 |
pixel = *(data++) << 16; |
1353 |
pixel |= *(data++) << 8; |
1354 |
pixel |= *(data++); |
1355 |
SPLITCOLOUR24(pixel, pc); |
1356 |
value = MAKECOLOUR(pc); |
1357 |
BOUT24(out, value); |
1358 |
} |
1359 |
} |
1360 |
else |
1361 |
{ |
1362 |
while (out < end) |
1363 |
{ |
1364 |
pixel = *(data++) << 16; |
1365 |
pixel |= *(data++) << 8; |
1366 |
pixel |= *(data++); |
1367 |
SPLITCOLOUR24(pixel, pc); |
1368 |
value = MAKECOLOUR(pc); |
1369 |
LOUT24(out, value); |
1370 |
} |
1371 |
} |
1372 |
} |
1373 |
|
1374 |
static void |
1375 |
translate24to32(const uint8 * data, uint8 * out, uint8 * end) |
1376 |
{ |
1377 |
uint32 pixel; |
1378 |
uint32 value; |
1379 |
PixelColour pc; |
1380 |
|
1381 |
if (g_compatible_arch) |
1382 |
{ |
1383 |
/* *INDENT-OFF* */ |
1384 |
#ifdef NEED_ALIGN |
1385 |
REPEAT4 |
1386 |
( |
1387 |
*(out++) = *(data++); |
1388 |
*(out++) = *(data++); |
1389 |
*(out++) = *(data++); |
1390 |
*(out++) = 0; |
1391 |
) |
1392 |
#else |
1393 |
REPEAT4 |
1394 |
( |
1395 |
/* Only read 3 bytes. Reading 4 bytes means reading beyond buffer. */ |
1396 |
*((uint32 *) out) = *((uint16 *) data) + (*((uint8 *) data + 2) << 16); |
1397 |
out += 4; |
1398 |
data += 3; |
1399 |
) |
1400 |
#endif |
1401 |
/* *INDENT-ON* */ |
1402 |
} |
1403 |
else if (g_xserver_be) |
1404 |
{ |
1405 |
while (out < end) |
1406 |
{ |
1407 |
pixel = *(data++) << 16; |
1408 |
pixel |= *(data++) << 8; |
1409 |
pixel |= *(data++); |
1410 |
SPLITCOLOUR24(pixel, pc); |
1411 |
value = MAKECOLOUR(pc); |
1412 |
BOUT32(out, value); |
1413 |
} |
1414 |
} |
1415 |
else |
1416 |
{ |
1417 |
while (out < end) |
1418 |
{ |
1419 |
pixel = *(data++) << 16; |
1420 |
pixel |= *(data++) << 8; |
1421 |
pixel |= *(data++); |
1422 |
SPLITCOLOUR24(pixel, pc); |
1423 |
value = MAKECOLOUR(pc); |
1424 |
LOUT32(out, value); |
1425 |
} |
1426 |
} |
1427 |
} |
1428 |
|
1429 |
static uint8 * |
1430 |
translate_image(int width, int height, uint8 * data) |
1431 |
{ |
1432 |
int size; |
1433 |
uint8 *out; |
1434 |
uint8 *end; |
1435 |
|
1436 |
/* |
1437 |
If RDP depth and X Visual depths match, |
1438 |
and arch(endian) matches, no need to translate: |
1439 |
just return data. |
1440 |
Note: select_visual should've already ensured g_no_translate |
1441 |
is only set for compatible depths, but the RDP depth might've |
1442 |
changed during connection negotiations. |
1443 |
*/ |
1444 |
|
1445 |
/* todo */ |
1446 |
if (g_server_depth == 32 && g_depth == 24) |
1447 |
{ |
1448 |
return data; |
1449 |
} |
1450 |
|
1451 |
if (g_no_translate_image) |
1452 |
{ |
1453 |
if ((g_depth == 15 && g_server_depth == 15) || |
1454 |
(g_depth == 16 && g_server_depth == 16) || |
1455 |
(g_depth == 24 && g_server_depth == 24)) |
1456 |
return data; |
1457 |
} |
1458 |
|
1459 |
size = width * height * (g_bpp / 8); |
1460 |
out = (uint8 *) xmalloc(size); |
1461 |
end = out + size; |
1462 |
|
1463 |
switch (g_server_depth) |
1464 |
{ |
1465 |
case 24: |
1466 |
switch (g_bpp) |
1467 |
{ |
1468 |
case 32: |
1469 |
translate24to32(data, out, end); |
1470 |
break; |
1471 |
case 24: |
1472 |
translate24to24(data, out, end); |
1473 |
break; |
1474 |
case 16: |
1475 |
translate24to16(data, out, end); |
1476 |
break; |
1477 |
} |
1478 |
break; |
1479 |
case 16: |
1480 |
switch (g_bpp) |
1481 |
{ |
1482 |
case 32: |
1483 |
translate16to32((uint16 *) data, out, end); |
1484 |
break; |
1485 |
case 24: |
1486 |
translate16to24((uint16 *) data, out, end); |
1487 |
break; |
1488 |
case 16: |
1489 |
translate16to16((uint16 *) data, out, end); |
1490 |
break; |
1491 |
} |
1492 |
break; |
1493 |
case 15: |
1494 |
switch (g_bpp) |
1495 |
{ |
1496 |
case 32: |
1497 |
translate15to32((uint16 *) data, out, end); |
1498 |
break; |
1499 |
case 24: |
1500 |
translate15to24((uint16 *) data, out, end); |
1501 |
break; |
1502 |
case 16: |
1503 |
translate15to16((uint16 *) data, out, end); |
1504 |
break; |
1505 |
} |
1506 |
break; |
1507 |
case 8: |
1508 |
switch (g_bpp) |
1509 |
{ |
1510 |
case 8: |
1511 |
translate8to8(data, out, end); |
1512 |
break; |
1513 |
case 16: |
1514 |
translate8to16(data, out, end); |
1515 |
break; |
1516 |
case 24: |
1517 |
translate8to24(data, out, end); |
1518 |
break; |
1519 |
case 32: |
1520 |
translate8to32(data, out, end); |
1521 |
break; |
1522 |
} |
1523 |
break; |
1524 |
} |
1525 |
return out; |
1526 |
} |
1527 |
|
1528 |
static void |
1529 |
xwin_refresh_pointer_map(void) |
1530 |
{ |
1531 |
unsigned char phys_to_log_map[sizeof(g_pointer_log_to_phys_map)]; |
1532 |
int i, pointer_buttons; |
1533 |
|
1534 |
pointer_buttons = XGetPointerMapping(g_display, phys_to_log_map, sizeof(phys_to_log_map)); |
1535 |
if (pointer_buttons > sizeof(phys_to_log_map)) |
1536 |
pointer_buttons = sizeof(phys_to_log_map); |
1537 |
|
1538 |
/* if multiple physical buttons map to the same logical button, then |
1539 |
* use the lower numbered physical one */ |
1540 |
for (i = pointer_buttons - 1; i >= 0; i--) |
1541 |
{ |
1542 |
/* a user could specify arbitrary values for the logical button |
1543 |
* number, ignore any that are abnormally large */ |
1544 |
if (phys_to_log_map[i] > sizeof(g_pointer_log_to_phys_map)) |
1545 |
continue; |
1546 |
g_pointer_log_to_phys_map[phys_to_log_map[i] - 1] = i + 1; |
1547 |
} |
1548 |
} |
1549 |
|
1550 |
RD_BOOL |
1551 |
get_key_state(unsigned int state, uint32 keysym) |
1552 |
{ |
1553 |
int modifierpos, key, keysymMask = 0; |
1554 |
int offset; |
1555 |
|
1556 |
KeyCode keycode = XKeysymToKeycode(g_display, keysym); |
1557 |
|
1558 |
if (keycode == NoSymbol) |
1559 |
return False; |
1560 |
|
1561 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
1562 |
{ |
1563 |
offset = g_mod_map->max_keypermod * modifierpos; |
1564 |
|
1565 |
for (key = 0; key < g_mod_map->max_keypermod; key++) |
1566 |
{ |
1567 |
if (g_mod_map->modifiermap[offset + key] == keycode) |
1568 |
keysymMask |= 1 << modifierpos; |
1569 |
} |
1570 |
} |
1571 |
|
1572 |
return (state & keysymMask) ? True : False; |
1573 |
} |
1574 |
|
1575 |
static void |
1576 |
calculate_shifts(uint32 mask, int *shift_r, int *shift_l) |
1577 |
{ |
1578 |
*shift_l = ffs(mask) - 1; |
1579 |
mask >>= *shift_l; |
1580 |
*shift_r = 8 - ffs(mask & ~(mask >> 1)); |
1581 |
} |
1582 |
|
1583 |
/* Given a mask of a colour channel (e.g. XVisualInfo.red_mask), |
1584 |
calculates the bits-per-pixel of this channel (a.k.a. colour weight). |
1585 |
*/ |
1586 |
static unsigned |
1587 |
calculate_mask_weight(uint32 mask) |
1588 |
{ |
1589 |
unsigned weight = 0; |
1590 |
do |
1591 |
{ |
1592 |
weight += (mask & 1); |
1593 |
} |
1594 |
while (mask >>= 1); |
1595 |
return weight; |
1596 |
} |
1597 |
|
1598 |
static RD_BOOL |
1599 |
select_visual(int screen_num) |
1600 |
{ |
1601 |
XPixmapFormatValues *pfm; |
1602 |
int pixmap_formats_count, visuals_count; |
1603 |
XVisualInfo *vmatches = NULL; |
1604 |
XVisualInfo template; |
1605 |
int i; |
1606 |
unsigned red_weight, blue_weight, green_weight; |
1607 |
|
1608 |
red_weight = blue_weight = green_weight = 0; |
1609 |
|
1610 |
if (g_server_depth == -1) |
1611 |
{ |
1612 |
g_server_depth = DisplayPlanes(g_display, DefaultScreen(g_display)); |
1613 |
} |
1614 |
|
1615 |
pfm = XListPixmapFormats(g_display, &pixmap_formats_count); |
1616 |
if (pfm == NULL) |
1617 |
{ |
1618 |
error("Unable to get list of pixmap formats from display.\n"); |
1619 |
XCloseDisplay(g_display); |
1620 |
return False; |
1621 |
} |
1622 |
|
1623 |
/* Search for best TrueColor visual */ |
1624 |
template.class = TrueColor; |
1625 |
template.screen = screen_num; |
1626 |
vmatches = |
1627 |
XGetVisualInfo(g_display, VisualClassMask | VisualScreenMask, &template, |
1628 |
&visuals_count); |
1629 |
g_visual = NULL; |
1630 |
g_no_translate_image = False; |
1631 |
g_compatible_arch = False; |
1632 |
if (vmatches != NULL) |
1633 |
{ |
1634 |
for (i = 0; i < visuals_count; ++i) |
1635 |
{ |
1636 |
XVisualInfo *visual_info = &vmatches[i]; |
1637 |
RD_BOOL can_translate_to_bpp = False; |
1638 |
int j; |
1639 |
|
1640 |
/* Try to find a no-translation visual that'll |
1641 |
allow us to use RDP bitmaps directly as ZPixmaps. */ |
1642 |
if (!g_xserver_be && (((visual_info->depth == 15) && |
1643 |
/* R5G5B5 */ |
1644 |
(visual_info->red_mask == 0x7c00) && |
1645 |
(visual_info->green_mask == 0x3e0) && |
1646 |
(visual_info->blue_mask == 0x1f)) || |
1647 |
((visual_info->depth == 16) && |
1648 |
/* R5G6B5 */ |
1649 |
(visual_info->red_mask == 0xf800) && |
1650 |
(visual_info->green_mask == 0x7e0) && |
1651 |
(visual_info->blue_mask == 0x1f)) || |
1652 |
((visual_info->depth == 24) && |
1653 |
/* R8G8B8 */ |
1654 |
(visual_info->red_mask == 0xff0000) && |
1655 |
(visual_info->green_mask == 0xff00) && |
1656 |
(visual_info->blue_mask == 0xff)))) |
1657 |
{ |
1658 |
g_visual = visual_info->visual; |
1659 |
g_depth = visual_info->depth; |
1660 |
g_compatible_arch = !g_host_be; |
1661 |
g_no_translate_image = (visual_info->depth == g_server_depth); |
1662 |
if (g_no_translate_image) |
1663 |
/* We found the best visual */ |
1664 |
break; |
1665 |
} |
1666 |
else |
1667 |
{ |
1668 |
g_compatible_arch = False; |
1669 |
} |
1670 |
|
1671 |
if (visual_info->depth > 24) |
1672 |
{ |
1673 |
/* Avoid 32-bit visuals and likes like the plague. |
1674 |
They're either untested or proven to work bad |
1675 |
(e.g. nvidia's Composite 32-bit visual). |
1676 |
Most implementation offer a 24-bit visual anyway. */ |
1677 |
continue; |
1678 |
} |
1679 |
|
1680 |
/* Only care for visuals, for whose BPPs (not depths!) |
1681 |
we have a translateXtoY function. */ |
1682 |
for (j = 0; j < pixmap_formats_count; ++j) |
1683 |
{ |
1684 |
if (pfm[j].depth == visual_info->depth) |
1685 |
{ |
1686 |
if ((pfm[j].bits_per_pixel == 16) || |
1687 |
(pfm[j].bits_per_pixel == 24) || |
1688 |
(pfm[j].bits_per_pixel == 32)) |
1689 |
{ |
1690 |
can_translate_to_bpp = True; |
1691 |
} |
1692 |
break; |
1693 |
} |
1694 |
} |
1695 |
|
1696 |
/* Prefer formats which have the most colour depth. |
1697 |
We're being truly aristocratic here, minding each |
1698 |
weight on its own. */ |
1699 |
if (can_translate_to_bpp) |
1700 |
{ |
1701 |
unsigned vis_red_weight = |
1702 |
calculate_mask_weight(visual_info->red_mask); |
1703 |
unsigned vis_green_weight = |
1704 |
calculate_mask_weight(visual_info->green_mask); |
1705 |
unsigned vis_blue_weight = |
1706 |
calculate_mask_weight(visual_info->blue_mask); |
1707 |
if ((vis_red_weight >= red_weight) |
1708 |
&& (vis_green_weight >= green_weight) |
1709 |
&& (vis_blue_weight >= blue_weight)) |
1710 |
{ |
1711 |
red_weight = vis_red_weight; |
1712 |
green_weight = vis_green_weight; |
1713 |
blue_weight = vis_blue_weight; |
1714 |
g_visual = visual_info->visual; |
1715 |
g_depth = visual_info->depth; |
1716 |
} |
1717 |
} |
1718 |
} |
1719 |
XFree(vmatches); |
1720 |
} |
1721 |
|
1722 |
if (g_visual != NULL) |
1723 |
{ |
1724 |
g_owncolmap = False; |
1725 |
calculate_shifts(g_visual->red_mask, &g_red_shift_r, &g_red_shift_l); |
1726 |
calculate_shifts(g_visual->green_mask, &g_green_shift_r, &g_green_shift_l); |
1727 |
calculate_shifts(g_visual->blue_mask, &g_blue_shift_r, &g_blue_shift_l); |
1728 |
} |
1729 |
else |
1730 |
{ |
1731 |
template.class = PseudoColor; |
1732 |
template.depth = 8; |
1733 |
template.colormap_size = 256; |
1734 |
vmatches = |
1735 |
XGetVisualInfo(g_display, |
1736 |
VisualClassMask | VisualDepthMask | VisualColormapSizeMask, |
1737 |
&template, &visuals_count); |
1738 |
if (vmatches == NULL) |
1739 |
{ |
1740 |
error("No usable TrueColor or PseudoColor visuals on this display.\n"); |
1741 |
XCloseDisplay(g_display); |
1742 |
XFree(pfm); |
1743 |
return False; |
1744 |
} |
1745 |
|
1746 |
/* we use a colourmap, so the default visual should do */ |
1747 |
g_owncolmap = True; |
1748 |
g_visual = vmatches[0].visual; |
1749 |
g_depth = vmatches[0].depth; |
1750 |
} |
1751 |
|
1752 |
g_bpp = 0; |
1753 |
for (i = 0; i < pixmap_formats_count; ++i) |
1754 |
{ |
1755 |
XPixmapFormatValues *pf = &pfm[i]; |
1756 |
if (pf->depth == g_depth) |
1757 |
{ |
1758 |
g_bpp = pf->bits_per_pixel; |
1759 |
|
1760 |
if (g_no_translate_image) |
1761 |
{ |
1762 |
switch (g_server_depth) |
1763 |
{ |
1764 |
case 15: |
1765 |
case 16: |
1766 |
if (g_bpp != 16) |
1767 |
g_no_translate_image = False; |
1768 |
break; |
1769 |
case 24: |
1770 |
/* Yes, this will force image translation |
1771 |
on most modern servers which use 32 bits |
1772 |
for R8G8B8. */ |
1773 |
if (g_bpp != 24) |
1774 |
g_no_translate_image = False; |
1775 |
break; |
1776 |
default: |
1777 |
g_no_translate_image = False; |
1778 |
break; |
1779 |
} |
1780 |
} |
1781 |
|
1782 |
/* Pixmap formats list is a depth-to-bpp mapping -- |
1783 |
there's just a single entry for every depth, |
1784 |
so we can safely break here */ |
1785 |
break; |
1786 |
} |
1787 |
} |
1788 |
XFree(pfm); |
1789 |
pfm = NULL; |
1790 |
return True; |
1791 |
} |
1792 |
|
1793 |
static XErrorHandler g_old_error_handler; |
1794 |
static RD_BOOL g_error_expected = False; |
1795 |
|
1796 |
/* Check if the X11 window corresponding to a seamless window with |
1797 |
specified id exists. */ |
1798 |
RD_BOOL |
1799 |
sw_window_exists(unsigned long id) |
1800 |
{ |
1801 |
seamless_window *sw; |
1802 |
char *name; |
1803 |
Status sts = 0; |
1804 |
|
1805 |
sw = sw_get_window_by_id(id); |
1806 |
if (!sw) |
1807 |
return False; |
1808 |
|
1809 |
g_error_expected = True; |
1810 |
sts = XFetchName(g_display, sw->wnd, &name); |
1811 |
g_error_expected = False; |
1812 |
if (sts) |
1813 |
{ |
1814 |
XFree(name); |
1815 |
} |
1816 |
|
1817 |
return sts; |
1818 |
} |
1819 |
|
1820 |
static int |
1821 |
error_handler(Display * dpy, XErrorEvent * eev) |
1822 |
{ |
1823 |
if (g_error_expected) |
1824 |
return 0; |
1825 |
|
1826 |
return g_old_error_handler(dpy, eev); |
1827 |
} |
1828 |
|
1829 |
RD_BOOL |
1830 |
ui_init(void) |
1831 |
{ |
1832 |
int screen_num; |
1833 |
|
1834 |
g_display = XOpenDisplay(NULL); |
1835 |
if (g_display == NULL) |
1836 |
{ |
1837 |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
1838 |
return False; |
1839 |
} |
1840 |
|
1841 |
{ |
1842 |
uint16 endianess_test = 1; |
1843 |
g_host_be = !(RD_BOOL) (*(uint8 *) (&endianess_test)); |
1844 |
} |
1845 |
|
1846 |
g_old_error_handler = XSetErrorHandler(error_handler); |
1847 |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
1848 |
screen_num = DefaultScreen(g_display); |
1849 |
g_x_socket = ConnectionNumber(g_display); |
1850 |
g_screen = ScreenOfDisplay(g_display, screen_num); |
1851 |
g_depth = DefaultDepthOfScreen(g_screen); |
1852 |
|
1853 |
if (!select_visual(screen_num)) |
1854 |
return False; |
1855 |
|
1856 |
if (g_no_translate_image) |
1857 |
{ |
1858 |
DEBUG(("Performance optimization possible: avoiding image translation (colour depth conversion).\n")); |
1859 |
} |
1860 |
|
1861 |
if (g_server_depth > g_bpp) |
1862 |
{ |
1863 |
warning("Remote desktop colour depth %d higher than display colour depth %d.\n", |
1864 |
g_server_depth, g_bpp); |
1865 |
} |
1866 |
|
1867 |
DEBUG(("RDP depth: %d, display depth: %d, display bpp: %d, X server BE: %d, host BE: %d\n", |
1868 |
g_server_depth, g_depth, g_bpp, g_xserver_be, g_host_be)); |
1869 |
|
1870 |
if (!g_owncolmap) |
1871 |
{ |
1872 |
g_xcolmap = |
1873 |
XCreateColormap(g_display, RootWindowOfScreen(g_screen), g_visual, |
1874 |
AllocNone); |
1875 |
if (g_depth <= 8) |
1876 |
warning("Display colour depth is %d bit: you may want to use -C for a private colourmap.\n", g_depth); |
1877 |
} |
1878 |
|
1879 |
if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always)) |
1880 |
{ |
1881 |
warning("External BackingStore not available. Using internal.\n"); |
1882 |
g_ownbackstore = True; |
1883 |
} |
1884 |
|
1885 |
/* |
1886 |
* Determine desktop size |
1887 |
*/ |
1888 |
if (g_fullscreen) |
1889 |
{ |
1890 |
g_width = WidthOfScreen(g_screen); |
1891 |
g_height = HeightOfScreen(g_screen); |
1892 |
g_using_full_workarea = True; |
1893 |
} |
1894 |
else if (g_width < 0) |
1895 |
{ |
1896 |
/* Percent of screen */ |
1897 |
if (-g_width >= 100) |
1898 |
g_using_full_workarea = True; |
1899 |
g_height = HeightOfScreen(g_screen) * (-g_width) / 100; |
1900 |
g_width = WidthOfScreen(g_screen) * (-g_width) / 100; |
1901 |
} |
1902 |
else if (g_width == 0) |
1903 |
{ |
1904 |
/* Fetch geometry from _NET_WORKAREA */ |
1905 |
uint32 x, y, cx, cy; |
1906 |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
1907 |
{ |
1908 |
g_width = cx; |
1909 |
g_height = cy; |
1910 |
g_using_full_workarea = True; |
1911 |
} |
1912 |
else |
1913 |
{ |
1914 |
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
1915 |
g_width = WidthOfScreen(g_screen); |
1916 |
g_height = HeightOfScreen(g_screen); |
1917 |
} |
1918 |
} |
1919 |
|
1920 |
/* make sure width is a multiple of 4 */ |
1921 |
g_width = (g_width + 3) & ~3; |
1922 |
|
1923 |
g_mod_map = XGetModifierMapping(g_display); |
1924 |
xwin_refresh_pointer_map(); |
1925 |
|
1926 |
xkeymap_init(); |
1927 |
|
1928 |
if (g_enable_compose) |
1929 |
g_IM = XOpenIM(g_display, NULL, NULL, NULL); |
1930 |
|
1931 |
xclip_init(); |
1932 |
ewmh_init(); |
1933 |
if (g_seamless_rdp) |
1934 |
{ |
1935 |
seamless_init(); |
1936 |
} |
1937 |
|
1938 |
DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_depth, g_bpp, g_depth)); |
1939 |
|
1940 |
return True; |
1941 |
} |
1942 |
|
1943 |
void |
1944 |
ui_deinit(void) |
1945 |
{ |
1946 |
while (g_seamless_windows) |
1947 |
{ |
1948 |
XDestroyWindow(g_display, g_seamless_windows->wnd); |
1949 |
sw_remove_window(g_seamless_windows); |
1950 |
} |
1951 |
|
1952 |
xclip_deinit(); |
1953 |
|
1954 |
if (g_IM != NULL) |
1955 |
XCloseIM(g_IM); |
1956 |
|
1957 |
if (g_null_cursor != NULL) |
1958 |
ui_destroy_cursor(g_null_cursor); |
1959 |
|
1960 |
XFreeModifiermap(g_mod_map); |
1961 |
|
1962 |
if (g_ownbackstore) |
1963 |
XFreePixmap(g_display, g_backstore); |
1964 |
|
1965 |
XFreeGC(g_display, g_gc); |
1966 |
XCloseDisplay(g_display); |
1967 |
g_display = NULL; |
1968 |
} |
1969 |
|
1970 |
|
1971 |
static void |
1972 |
get_window_attribs(XSetWindowAttributes * attribs) |
1973 |
{ |
1974 |
attribs->background_pixel = BlackPixelOfScreen(g_screen); |
1975 |
attribs->background_pixel = WhitePixelOfScreen(g_screen); |
1976 |
attribs->border_pixel = WhitePixelOfScreen(g_screen); |
1977 |
attribs->backing_store = g_ownbackstore ? NotUseful : Always; |
1978 |
attribs->override_redirect = g_fullscreen; |
1979 |
attribs->colormap = g_xcolmap; |
1980 |
} |
1981 |
|
1982 |
static void |
1983 |
get_input_mask(long *input_mask) |
1984 |
{ |
1985 |
*input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
1986 |
VisibilityChangeMask | FocusChangeMask | StructureNotifyMask; |
1987 |
|
1988 |
if (g_sendmotion) |
1989 |
*input_mask |= PointerMotionMask; |
1990 |
if (g_ownbackstore) |
1991 |
*input_mask |= ExposureMask; |
1992 |
if (g_fullscreen || g_grab_keyboard) |
1993 |
*input_mask |= EnterWindowMask; |
1994 |
if (g_grab_keyboard) |
1995 |
*input_mask |= LeaveWindowMask; |
1996 |
} |
1997 |
|
1998 |
RD_BOOL |
1999 |
ui_create_window(void) |
2000 |
{ |
2001 |
uint8 null_pointer_mask[1] = { 0x80 }; |
2002 |
uint8 null_pointer_data[24] = { 0x00 }; |
2003 |
|
2004 |
XSetWindowAttributes attribs; |
2005 |
XClassHint *classhints; |
2006 |
XSizeHints *sizehints; |
2007 |
int wndwidth, wndheight; |
2008 |
long input_mask, ic_input_mask; |
2009 |
XEvent xevent; |
2010 |
|
2011 |
wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width; |
2012 |
wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_height; |
2013 |
|
2014 |
/* Handle -x-y portion of geometry string */ |
2015 |
if (g_xpos < 0 || (g_xpos == 0 && (g_pos & 2))) |
2016 |
g_xpos = WidthOfScreen(g_screen) + g_xpos - g_width; |
2017 |
if (g_ypos < 0 || (g_ypos == 0 && (g_pos & 4))) |
2018 |
g_ypos = HeightOfScreen(g_screen) + g_ypos - g_height; |
2019 |
|
2020 |
get_window_attribs(&attribs); |
2021 |
|
2022 |
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), g_xpos, g_ypos, wndwidth, |
2023 |
wndheight, 0, g_depth, InputOutput, g_visual, |
2024 |
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap | |
2025 |
CWBorderPixel, &attribs); |
2026 |
|
2027 |
if (g_gc == NULL) |
2028 |
{ |
2029 |
g_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
2030 |
ui_reset_clip(); |
2031 |
} |
2032 |
|
2033 |
if (g_create_bitmap_gc == NULL) |
2034 |
g_create_bitmap_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
2035 |
|
2036 |
if ((g_ownbackstore) && (g_backstore == 0)) |
2037 |
{ |
2038 |
g_backstore = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
2039 |
|
2040 |
/* clear to prevent rubbish being exposed at startup */ |
2041 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
2042 |
XFillRectangle(g_display, g_backstore, g_gc, 0, 0, g_width, g_height); |
2043 |
} |
2044 |
|
2045 |
XStoreName(g_display, g_wnd, g_title); |
2046 |
ewmh_set_wm_name(g_wnd, g_title); |
2047 |
|
2048 |
if (g_hide_decorations) |
2049 |
mwm_hide_decorations(g_wnd); |
2050 |
|
2051 |
classhints = XAllocClassHint(); |
2052 |
if (classhints != NULL) |
2053 |
{ |
2054 |
classhints->res_name = classhints->res_class = "rdesktop"; |
2055 |
XSetClassHint(g_display, g_wnd, classhints); |
2056 |
XFree(classhints); |
2057 |
} |
2058 |
|
2059 |
sizehints = XAllocSizeHints(); |
2060 |
if (sizehints) |
2061 |
{ |
2062 |
sizehints->flags = PMinSize | PMaxSize; |
2063 |
if (g_pos) |
2064 |
sizehints->flags |= PPosition; |
2065 |
sizehints->min_width = sizehints->max_width = g_width; |
2066 |
sizehints->min_height = sizehints->max_height = g_height; |
2067 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
2068 |
XFree(sizehints); |
2069 |
} |
2070 |
|
2071 |
if (g_embed_wnd) |
2072 |
{ |
2073 |
XReparentWindow(g_display, g_wnd, (Window) g_embed_wnd, 0, 0); |
2074 |
} |
2075 |
|
2076 |
get_input_mask(&input_mask); |
2077 |
|
2078 |
if (g_IM != NULL) |
2079 |
{ |
2080 |
g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
2081 |
XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL); |
2082 |
|
2083 |
if ((g_IC != NULL) |
2084 |
&& (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
2085 |
input_mask |= ic_input_mask; |
2086 |
} |
2087 |
|
2088 |
XSelectInput(g_display, g_wnd, input_mask); |
2089 |
XMapWindow(g_display, g_wnd); |
2090 |
|
2091 |
/* wait for VisibilityNotify */ |
2092 |
do |
2093 |
{ |
2094 |
XMaskEvent(g_display, VisibilityChangeMask, &xevent); |
2095 |
} |
2096 |
while (xevent.type != VisibilityNotify); |
2097 |
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; |
2098 |
|
2099 |
g_focused = False; |
2100 |
g_mouse_in_wnd = False; |
2101 |
|
2102 |
/* handle the WM_DELETE_WINDOW protocol */ |
2103 |
g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True); |
2104 |
g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True); |
2105 |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
2106 |
|
2107 |
/* create invisible 1x1 cursor to be used as null cursor */ |
2108 |
if (g_null_cursor == NULL) |
2109 |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); |
2110 |
|
2111 |
if (g_seamless_rdp) |
2112 |
{ |
2113 |
seamless_restack_test(); |
2114 |
} |
2115 |
|
2116 |
return True; |
2117 |
} |
2118 |
|
2119 |
void |
2120 |
ui_resize_window() |
2121 |
{ |
2122 |
XSizeHints *sizehints; |
2123 |
Pixmap bs; |
2124 |
|
2125 |
sizehints = XAllocSizeHints(); |
2126 |
if (sizehints) |
2127 |
{ |
2128 |
sizehints->flags = PMinSize | PMaxSize; |
2129 |
sizehints->min_width = sizehints->max_width = g_width; |
2130 |
sizehints->min_height = sizehints->max_height = g_height; |
2131 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
2132 |
XFree(sizehints); |
2133 |
} |
2134 |
|
2135 |
if (!(g_fullscreen || g_embed_wnd)) |
2136 |
{ |
2137 |
XResizeWindow(g_display, g_wnd, g_width, g_height); |
2138 |
} |
2139 |
|
2140 |
/* create new backstore pixmap */ |
2141 |
if (g_backstore != 0) |
2142 |
{ |
2143 |
bs = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
2144 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
2145 |
XFillRectangle(g_display, bs, g_gc, 0, 0, g_width, g_height); |
2146 |
XCopyArea(g_display, g_backstore, bs, g_gc, 0, 0, g_width, g_height, 0, 0); |
2147 |
XFreePixmap(g_display, g_backstore); |
2148 |
g_backstore = bs; |
2149 |
} |
2150 |
} |
2151 |
|
2152 |
void |
2153 |
ui_destroy_window(void) |
2154 |
{ |
2155 |
if (g_IC != NULL) |
2156 |
XDestroyIC(g_IC); |
2157 |
|
2158 |
XDestroyWindow(g_display, g_wnd); |
2159 |
} |
2160 |
|
2161 |
void |
2162 |
xwin_toggle_fullscreen(void) |
2163 |
{ |
2164 |
Pixmap contents = 0; |
2165 |
|
2166 |
if (g_seamless_active) |
2167 |
/* Turn off SeamlessRDP mode */ |
2168 |
ui_seamless_toggle(); |
2169 |
|
2170 |
if (!g_ownbackstore) |
2171 |
{ |
2172 |
/* need to save contents of window */ |
2173 |
contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
2174 |
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0); |
2175 |
} |
2176 |
|
2177 |
ui_destroy_window(); |
2178 |
g_fullscreen = !g_fullscreen; |
2179 |
ui_create_window(); |
2180 |
|
2181 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
2182 |
|
2183 |
if (!g_ownbackstore) |
2184 |
{ |
2185 |
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0); |
2186 |
XFreePixmap(g_display, contents); |
2187 |
} |
2188 |
} |
2189 |
|
2190 |
static void |
2191 |
handle_button_event(XEvent xevent, RD_BOOL down) |
2192 |
{ |
2193 |
uint16 button, flags = 0; |
2194 |
g_last_gesturetime = xevent.xbutton.time; |
2195 |
/* Reverse the pointer button mapping, e.g. in the case of |
2196 |
"left-handed mouse mode"; the RDP session expects to |
2197 |
receive physical buttons (true in mstsc as well) and |
2198 |
logical button behavior depends on the remote desktop's own |
2199 |
mouse settings */ |
2200 |
xevent.xbutton.button = g_pointer_log_to_phys_map[xevent.xbutton.button - 1]; |
2201 |
button = xkeymap_translate_button(xevent.xbutton.button); |
2202 |
if (button == 0) |
2203 |
return; |
2204 |
|
2205 |
if (down) |
2206 |
flags = MOUSE_FLAG_DOWN; |
2207 |
|
2208 |
/* Stop moving window when button is released, regardless of cursor position */ |
2209 |
if (g_moving_wnd && (xevent.type == ButtonRelease)) |
2210 |
g_moving_wnd = False; |
2211 |
|
2212 |
/* If win_button_size is nonzero, enable single app mode */ |
2213 |
if (xevent.xbutton.y < g_win_button_size) |
2214 |
{ |
2215 |
/* Check from right to left: */ |
2216 |
if (xevent.xbutton.x >= g_width - g_win_button_size) |
2217 |
{ |
2218 |
/* The close button, continue */ |
2219 |
; |
2220 |
} |
2221 |
else if (xevent.xbutton.x >= g_width - g_win_button_size * 2) |
2222 |
{ |
2223 |
/* The maximize/restore button. Do not send to |
2224 |
server. It might be a good idea to change the |
2225 |
cursor or give some other visible indication |
2226 |
that rdesktop inhibited this click */ |
2227 |
if (xevent.type == ButtonPress) |
2228 |
return; |
2229 |
} |
2230 |
else if (xevent.xbutton.x >= g_width - g_win_button_size * 3) |
2231 |
{ |
2232 |
/* The minimize button. Iconify window. */ |
2233 |
if (xevent.type == ButtonRelease) |
2234 |
{ |
2235 |
/* Release the mouse button outside the minimize button, to prevent the |
2236 |
actual minimazation to happen */ |
2237 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, button, 1, 1); |
2238 |
XIconifyWindow(g_display, g_wnd, DefaultScreen(g_display)); |
2239 |
return; |
2240 |
} |
2241 |
} |
2242 |
else if (xevent.xbutton.x <= g_win_button_size) |
2243 |
{ |
2244 |
/* The system menu. Ignore. */ |
2245 |
if (xevent.type == ButtonPress) |
2246 |
return; |
2247 |
} |
2248 |
else |
2249 |
{ |
2250 |
/* The title bar. */ |
2251 |
if (xevent.type == ButtonPress) |
2252 |
{ |
2253 |
if (!g_fullscreen && g_hide_decorations && !g_using_full_workarea) |
2254 |
{ |
2255 |
g_moving_wnd = True; |
2256 |
g_move_x_offset = xevent.xbutton.x; |
2257 |
g_move_y_offset = xevent.xbutton.y; |
2258 |
} |
2259 |
return; |
2260 |
} |
2261 |
} |
2262 |
} |
2263 |
|
2264 |
if (xevent.xmotion.window == g_wnd) |
2265 |
{ |
2266 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
2267 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
2268 |
} |
2269 |
else |
2270 |
{ |
2271 |
/* SeamlessRDP */ |
2272 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
2273 |
flags | button, xevent.xbutton.x_root, xevent.xbutton.y_root); |
2274 |
} |
2275 |
} |
2276 |
|
2277 |
|
2278 |
/* Process events in Xlib queue |
2279 |
Returns 0 after user quit, 1 otherwise */ |
2280 |
static int |
2281 |
xwin_process_events(void) |
2282 |
{ |
2283 |
XEvent xevent; |
2284 |
KeySym keysym; |
2285 |
uint32 ev_time; |
2286 |
char str[256]; |
2287 |
Status status; |
2288 |
int events = 0; |
2289 |
seamless_window *sw; |
2290 |
|
2291 |
while ((XPending(g_display) > 0) && events++ < 20) |
2292 |
{ |
2293 |
XNextEvent(g_display, &xevent); |
2294 |
|
2295 |
if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
2296 |
{ |
2297 |
DEBUG_KBD(("Filtering event\n")); |
2298 |
continue; |
2299 |
} |
2300 |
|
2301 |
switch (xevent.type) |
2302 |
{ |
2303 |
case VisibilityNotify: |
2304 |
if (xevent.xvisibility.window == g_wnd) |
2305 |
g_Unobscured = |
2306 |
xevent.xvisibility.state == VisibilityUnobscured; |
2307 |
|
2308 |
break; |
2309 |
case ClientMessage: |
2310 |
/* the window manager told us to quit */ |
2311 |
if ((xevent.xclient.message_type == g_protocol_atom) |
2312 |
&& ((Atom) xevent.xclient.data.l[0] == g_kill_atom)) |
2313 |
{ |
2314 |
/* When killing a seamless window, close the window on the |
2315 |
serverside instead of terminating rdesktop */ |
2316 |
sw = sw_get_window_by_wnd(xevent.xclient.window); |
2317 |
if (!sw) |
2318 |
/* Otherwise, quit */ |
2319 |
return 0; |
2320 |
/* send seamless destroy process message */ |
2321 |
seamless_send_destroy(sw->id); |
2322 |
} |
2323 |
break; |
2324 |
|
2325 |
case KeyPress: |
2326 |
g_last_gesturetime = xevent.xkey.time; |
2327 |
if (g_IC != NULL) |
2328 |
/* Multi_key compatible version */ |
2329 |
{ |
2330 |
XmbLookupString(g_IC, |
2331 |
&xevent.xkey, str, sizeof(str), &keysym, |
2332 |
&status); |
2333 |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
2334 |
{ |
2335 |
error("XmbLookupString failed with status 0x%x\n", |
2336 |
status); |
2337 |
break; |
2338 |
} |
2339 |
} |
2340 |
else |
2341 |
{ |
2342 |
/* Plain old XLookupString */ |
2343 |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
2344 |
XLookupString((XKeyEvent *) & xevent, |
2345 |
str, sizeof(str), &keysym, NULL); |
2346 |
} |
2347 |
|
2348 |
DEBUG_KBD(("KeyPress for keysym (0x%lx, %s)\n", keysym, |
2349 |
get_ksname(keysym))); |
2350 |
|
2351 |
ev_time = time(NULL); |
2352 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
2353 |
break; |
2354 |
|
2355 |
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state, |
2356 |
ev_time, True, 0); |
2357 |
break; |
2358 |
|
2359 |
case KeyRelease: |
2360 |
g_last_gesturetime = xevent.xkey.time; |
2361 |
XLookupString((XKeyEvent *) & xevent, str, |
2362 |
sizeof(str), &keysym, NULL); |
2363 |
|
2364 |
DEBUG_KBD(("\nKeyRelease for keysym (0x%lx, %s)\n", keysym, |
2365 |
get_ksname(keysym))); |
2366 |
|
2367 |
ev_time = time(NULL); |
2368 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
2369 |
break; |
2370 |
|
2371 |
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state, |
2372 |
ev_time, False, 0); |
2373 |
break; |
2374 |
|
2375 |
case ButtonPress: |
2376 |
handle_button_event(xevent, True); |
2377 |
break; |
2378 |
|
2379 |
case ButtonRelease: |
2380 |
handle_button_event(xevent, False); |
2381 |
break; |
2382 |
|
2383 |
case MotionNotify: |
2384 |
if (g_moving_wnd) |
2385 |
{ |
2386 |
XMoveWindow(g_display, g_wnd, |
2387 |
xevent.xmotion.x_root - g_move_x_offset, |
2388 |
xevent.xmotion.y_root - g_move_y_offset); |
2389 |
break; |
2390 |
} |
2391 |
|
2392 |
if (g_fullscreen && !g_focused) |
2393 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
2394 |
CurrentTime); |
2395 |
|
2396 |
if (xevent.xmotion.window == g_wnd) |
2397 |
{ |
2398 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, |
2399 |
xevent.xmotion.x, xevent.xmotion.y); |
2400 |
} |
2401 |
else |
2402 |
{ |
2403 |
/* SeamlessRDP */ |
2404 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, |
2405 |
xevent.xmotion.x_root, |
2406 |
xevent.xmotion.y_root); |
2407 |
} |
2408 |
break; |
2409 |
|
2410 |
case FocusIn: |
2411 |
if (xevent.xfocus.mode == NotifyGrab) |
2412 |
break; |
2413 |
g_focused = True; |
2414 |
reset_modifier_keys(); |
2415 |
if (g_grab_keyboard && g_mouse_in_wnd) |
2416 |
XGrabKeyboard(g_display, g_wnd, True, |
2417 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
2418 |
|
2419 |
sw = sw_get_window_by_wnd(xevent.xfocus.window); |
2420 |
if (!sw) |
2421 |
break; |
2422 |
|
2423 |
/* Menu windows are real X11 windows, |
2424 |
with focus. When such a window is |
2425 |
destroyed, focus is reverted to the |
2426 |
main application window, which |
2427 |
would cause us to send FOCUS. This |
2428 |
breaks window switching in, say, |
2429 |
Seamonkey. We shouldn't need to |
2430 |
send FOCUS: Windows should also |
2431 |
revert focus to some other window |
2432 |
when the menu window is |
2433 |
destroyed. So, we only send FOCUS |
2434 |
if the previous focus window still |
2435 |
exists. */ |
2436 |
if (sw->id != g_seamless_focused) |
2437 |
{ |
2438 |
|
2439 |
if (sw_window_exists(g_seamless_focused)) |
2440 |
seamless_send_focus(sw->id, 0); |
2441 |
g_seamless_focused = sw->id; |
2442 |
} |
2443 |
break; |
2444 |
|
2445 |
case FocusOut: |
2446 |
if (xevent.xfocus.mode == NotifyUngrab) |
2447 |
break; |
2448 |
g_focused = False; |
2449 |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
2450 |
XUngrabKeyboard(g_display, CurrentTime); |
2451 |
break; |
2452 |
|
2453 |
case EnterNotify: |
2454 |
/* we only register for this event when in fullscreen mode */ |
2455 |
/* or grab_keyboard */ |
2456 |
g_mouse_in_wnd = True; |
2457 |
if (g_fullscreen) |
2458 |
{ |
2459 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
2460 |
CurrentTime); |
2461 |
break; |
2462 |
} |
2463 |
if (g_focused) |
2464 |
XGrabKeyboard(g_display, g_wnd, True, |
2465 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
2466 |
break; |
2467 |
|
2468 |
case LeaveNotify: |
2469 |
/* we only register for this event when grab_keyboard */ |
2470 |
g_mouse_in_wnd = False; |
2471 |
XUngrabKeyboard(g_display, CurrentTime); |
2472 |
break; |
2473 |
|
2474 |
case Expose: |
2475 |
if (xevent.xexpose.window == g_wnd) |
2476 |
{ |
2477 |
XCopyArea(g_display, g_backstore, xevent.xexpose.window, |
2478 |
g_gc, |
2479 |
xevent.xexpose.x, xevent.xexpose.y, |
2480 |
xevent.xexpose.width, xevent.xexpose.height, |
2481 |
xevent.xexpose.x, xevent.xexpose.y); |
2482 |
} |
2483 |
else |
2484 |
{ |
2485 |
sw = sw_get_window_by_wnd(xevent.xexpose.window); |
2486 |
if (!sw) |
2487 |
break; |
2488 |
XCopyArea(g_display, g_backstore, |
2489 |
xevent.xexpose.window, g_gc, |
2490 |
xevent.xexpose.x + sw->xoffset, |
2491 |
xevent.xexpose.y + sw->yoffset, |
2492 |
xevent.xexpose.width, |
2493 |
xevent.xexpose.height, xevent.xexpose.x, |
2494 |
xevent.xexpose.y); |
2495 |
} |
2496 |
|
2497 |
break; |
2498 |
|
2499 |
case MappingNotify: |
2500 |
/* Refresh keyboard mapping if it has changed. This is important for |
2501 |
Xvnc, since it allocates keycodes dynamically */ |
2502 |
if (xevent.xmapping.request == MappingKeyboard |
2503 |
|| xevent.xmapping.request == MappingModifier) |
2504 |
XRefreshKeyboardMapping(&xevent.xmapping); |
2505 |
|
2506 |
if (xevent.xmapping.request == MappingModifier) |
2507 |
{ |
2508 |
XFreeModifiermap(g_mod_map); |
2509 |
g_mod_map = XGetModifierMapping(g_display); |
2510 |
} |
2511 |
|
2512 |
if (xevent.xmapping.request == MappingPointer) |
2513 |
{ |
2514 |
xwin_refresh_pointer_map(); |
2515 |
} |
2516 |
|
2517 |
break; |
2518 |
|
2519 |
/* clipboard stuff */ |
2520 |
case SelectionNotify: |
2521 |
xclip_handle_SelectionNotify(&xevent.xselection); |
2522 |
break; |
2523 |
case SelectionRequest: |
2524 |
xclip_handle_SelectionRequest(&xevent.xselectionrequest); |
2525 |
break; |
2526 |
case SelectionClear: |
2527 |
xclip_handle_SelectionClear(); |
2528 |
break; |
2529 |
case PropertyNotify: |
2530 |
xclip_handle_PropertyNotify(&xevent.xproperty); |
2531 |
if (xevent.xproperty.window == g_wnd) |
2532 |
break; |
2533 |
if (xevent.xproperty.window == DefaultRootWindow(g_display)) |
2534 |
break; |
2535 |
|
2536 |
/* seamless */ |
2537 |
sw = sw_get_window_by_wnd(xevent.xproperty.window); |
2538 |
if (!sw) |
2539 |
break; |
2540 |
|
2541 |
if ((xevent.xproperty.atom == g_net_wm_state_atom) |
2542 |
&& (xevent.xproperty.state == PropertyNewValue)) |
2543 |
{ |
2544 |
sw->state = ewmh_get_window_state(sw->wnd); |
2545 |
seamless_send_state(sw->id, sw->state, 0); |
2546 |
} |
2547 |
|
2548 |
if ((xevent.xproperty.atom == g_net_wm_desktop_atom) |
2549 |
&& (xevent.xproperty.state == PropertyNewValue)) |
2550 |
{ |
2551 |
sw->desktop = ewmh_get_window_desktop(sw->wnd); |
2552 |
sw_all_to_desktop(sw->wnd, sw->desktop); |
2553 |
} |
2554 |
|
2555 |
break; |
2556 |
case MapNotify: |
2557 |
if (!g_seamless_active) |
2558 |
rdp_send_client_window_status(1); |
2559 |
break; |
2560 |
case UnmapNotify: |
2561 |
if (!g_seamless_active) |
2562 |
rdp_send_client_window_status(0); |
2563 |
break; |
2564 |
case ConfigureNotify: |
2565 |
if (!g_seamless_active) |
2566 |
break; |
2567 |
|
2568 |
sw = sw_get_window_by_wnd(xevent.xconfigure.window); |
2569 |
if (!sw) |
2570 |
break; |
2571 |
|
2572 |
gettimeofday(sw->position_timer, NULL); |
2573 |
if (sw->position_timer->tv_usec + SEAMLESSRDP_POSITION_TIMER >= |
2574 |
1000000) |
2575 |
{ |
2576 |
sw->position_timer->tv_usec += |
2577 |
SEAMLESSRDP_POSITION_TIMER - 1000000; |
2578 |
sw->position_timer->tv_sec += 1; |
2579 |
} |
2580 |
else |
2581 |
{ |
2582 |
sw->position_timer->tv_usec += SEAMLESSRDP_POSITION_TIMER; |
2583 |
} |
2584 |
|
2585 |
sw_handle_restack(sw); |
2586 |
break; |
2587 |
} |
2588 |
} |
2589 |
/* Keep going */ |
2590 |
return 1; |
2591 |
} |
2592 |
|
2593 |
/* Returns 0 after user quit, 1 otherwise */ |
2594 |
int |
2595 |
ui_select(int rdp_socket) |
2596 |
{ |
2597 |
int n; |
2598 |
fd_set rfds, wfds; |
2599 |
struct timeval tv; |
2600 |
RD_BOOL s_timeout = False; |
2601 |
|
2602 |
while (True) |
2603 |
{ |
2604 |
n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket; |
2605 |
/* Process any events already waiting */ |
2606 |
if (!xwin_process_events()) |
2607 |
/* User quit */ |
2608 |
return 0; |
2609 |
|
2610 |
if (g_seamless_active) |
2611 |
sw_check_timers(); |
2612 |
|
2613 |
FD_ZERO(&rfds); |
2614 |
FD_ZERO(&wfds); |
2615 |
FD_SET(rdp_socket, &rfds); |
2616 |
FD_SET(g_x_socket, &rfds); |
2617 |
|
2618 |
/* default timeout */ |
2619 |
tv.tv_sec = 60; |
2620 |
tv.tv_usec = 0; |
2621 |
|
2622 |
#ifdef WITH_RDPSND |
2623 |
rdpsnd_add_fds(&n, &rfds, &wfds, &tv); |
2624 |
#endif |
2625 |
|
2626 |
/* add redirection handles */ |
2627 |
rdpdr_add_fds(&n, &rfds, &wfds, &tv, &s_timeout); |
2628 |
seamless_select_timeout(&tv); |
2629 |
|
2630 |
n++; |
2631 |
|
2632 |
switch (select(n, &rfds, &wfds, NULL, &tv)) |
2633 |
{ |
2634 |
case -1: |
2635 |
error("select: %s\n", strerror(errno)); |
2636 |
|
2637 |
case 0: |
2638 |
#ifdef WITH_RDPSND |
2639 |
rdpsnd_check_fds(&rfds, &wfds); |
2640 |
#endif |
2641 |
|
2642 |
/* Abort serial read calls */ |
2643 |
if (s_timeout) |
2644 |
rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) True); |
2645 |
continue; |
2646 |
} |
2647 |
|
2648 |
#ifdef WITH_RDPSND |
2649 |
rdpsnd_check_fds(&rfds, &wfds); |
2650 |
#endif |
2651 |
|
2652 |
rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) False); |
2653 |
|
2654 |
if (FD_ISSET(rdp_socket, &rfds)) |
2655 |
return 1; |
2656 |
|
2657 |
} |
2658 |
} |
2659 |
|
2660 |
void |
2661 |
ui_move_pointer(int x, int y) |
2662 |
{ |
2663 |
XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y); |
2664 |
} |
2665 |
|
2666 |
RD_HBITMAP |
2667 |
ui_create_bitmap(int width, int height, uint8 * data) |
2668 |
{ |
2669 |
XImage *image; |
2670 |
Pixmap bitmap; |
2671 |
uint8 *tdata; |
2672 |
int bitmap_pad; |
2673 |
|
2674 |
if (g_server_depth == 8) |
2675 |
{ |
2676 |
bitmap_pad = 8; |
2677 |
} |
2678 |
else |
2679 |
{ |
2680 |
bitmap_pad = g_bpp; |
2681 |
|
2682 |
if (g_bpp == 24) |
2683 |
bitmap_pad = 32; |
2684 |
} |
2685 |
|
2686 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
2687 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth); |
2688 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
2689 |
(char *) tdata, width, height, bitmap_pad, 0); |
2690 |
|
2691 |
XPutImage(g_display, bitmap, g_create_bitmap_gc, image, 0, 0, 0, 0, width, height); |
2692 |
|
2693 |
XFree(image); |
2694 |
if (tdata != data) |
2695 |
xfree(tdata); |
2696 |
return (RD_HBITMAP) bitmap; |
2697 |
} |
2698 |
|
2699 |
void |
2700 |
update_bitmap(int x, int y, int width, int height, uint8 * data) |
2701 |
{ |
2702 |
int size; |
2703 |
uint8 *out; |
2704 |
uint8 *end; |
2705 |
uint8 *c_current; |
2706 |
uint8 *c_update; |
2707 |
uint8 *c_written; |
2708 |
int col; |
2709 |
int row; |
2710 |
BOOL matches_written; |
2711 |
BOOL matches_current; |
2712 |
|
2713 |
size = width * height * 3; /* force 24-bit color for libjpeg: R G B */ |
2714 |
out = (uint8 *) xmalloc(size); |
2715 |
end = out + size; |
2716 |
|
2717 |
switch (g_server_depth) |
2718 |
{ |
2719 |
case 24: |
2720 |
translate24to24(data, out, end); |
2721 |
break; |
2722 |
case 16: |
2723 |
translate16to24((uint16 *) data, out, end); |
2724 |
break; |
2725 |
case 15: |
2726 |
translate15to24((uint16 *) data, out, end); |
2727 |
break; |
2728 |
case 8: |
2729 |
translate8to24(data, out, end); |
2730 |
break; |
2731 |
} |
2732 |
|
2733 |
for (row=0; row<height; row++) |
2734 |
{ |
2735 |
/* truncate if out of bounds */ |
2736 |
if (g_height <= (y + row)) |
2737 |
break; |
2738 |
|
2739 |
c_update = out + row * width * 3; |
2740 |
c_current = g_bitmap_data + (row + y) * g_width * 3 + x * 3; |
2741 |
c_written = g_bitmap_data_last_write + (row + y) * g_width * 3 + x * 3; |
2742 |
|
2743 |
for (col = 0; col < width; col++) |
2744 |
{ |
2745 |
/* truncate if out of bounds */ |
2746 |
if (g_width <= (x + col)) |
2747 |
break; |
2748 |
|
2749 |
matches_written = True; |
2750 |
matches_current = True; |
2751 |
|
2752 |
/* updates come in as BGR order... force RGB */ |
2753 |
if (*c_current != *(c_update+2)) |
2754 |
{ |
2755 |
if (*(c_update+2) != *c_written) |
2756 |
matches_written = False; |
2757 |
matches_current = False; |
2758 |
*c_current = *(c_update+2); |
2759 |
} |
2760 |
|
2761 |
c_written++; |
2762 |
|
2763 |
if (*(++c_current) != *(++c_update)) |
2764 |
{ |
2765 |
if (*c_update != *c_written) |
2766 |
matches_written = False; |
2767 |
matches_current = False; |
2768 |
*c_current = *c_update; |
2769 |
} |
2770 |
|
2771 |
c_written++; |
2772 |
|
2773 |
if (*(++c_current) != *(++c_update-2)) |
2774 |
{ |
2775 |
if (*(c_update-2) != *c_written) |
2776 |
matches_written = False; |
2777 |
matches_current = False; |
2778 |
*c_current = *(c_update-2); |
2779 |
} |
2780 |
|
2781 |
c_written++; |
2782 |
c_current++; |
2783 |
c_update++; |
2784 |
|
2785 |
if (!matches_current) |
2786 |
{ |
2787 |
if (matches_written) |
2788 |
g_pixels_changed--; |
2789 |
else |
2790 |
g_pixels_changed++; |
2791 |
} |
2792 |
} |
2793 |
} |
2794 |
|
2795 |
//printf("g_pixels_changed=%d\n", g_pixels_changed); |
2796 |
|
2797 |
xfree(out); |
2798 |
g_time_last_change = tod(); |
2799 |
} |
2800 |
|
2801 |
void |
2802 |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
2803 |
{ |
2804 |
XImage *image; |
2805 |
uint8 *tdata; |
2806 |
int bitmap_pad; |
2807 |
|
2808 |
update_bitmap(x, y, width, height, data); |
2809 |
|
2810 |
if (g_server_depth == 8) |
2811 |
{ |
2812 |
bitmap_pad = 8; |
2813 |
} |
2814 |
else |
2815 |
{ |
2816 |
bitmap_pad = g_bpp; |
2817 |
|
2818 |
if (g_bpp == 24) |
2819 |
bitmap_pad = 32; |
2820 |
} |
2821 |
|
2822 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
2823 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
2824 |
(char *) tdata, width, height, bitmap_pad, 0); |
2825 |
|
2826 |
if (g_ownbackstore) |
2827 |
{ |
2828 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
2829 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
2830 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2831 |
(g_display, g_backstore, sw->wnd, g_gc, x, y, cx, cy, |
2832 |
x - sw->xoffset, y - sw->yoffset)); |
2833 |
} |
2834 |
else |
2835 |
{ |
2836 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
2837 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2838 |
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy, |
2839 |
x - sw->xoffset, y - sw->yoffset)); |
2840 |
} |
2841 |
|
2842 |
XFree(image); |
2843 |
if (tdata != data) |
2844 |
xfree(tdata); |
2845 |
} |
2846 |
|
2847 |
void |
2848 |
ui_destroy_bitmap(RD_HBITMAP bmp) |
2849 |
{ |
2850 |
XFreePixmap(g_display, (Pixmap) bmp); |
2851 |
} |
2852 |
|
2853 |
RD_HGLYPH |
2854 |
ui_create_glyph(int width, int height, uint8 * data) |
2855 |
{ |
2856 |
XImage *image; |
2857 |
Pixmap bitmap; |
2858 |
int scanline; |
2859 |
|
2860 |
scanline = (width + 7) / 8; |
2861 |
|
2862 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1); |
2863 |
if (g_create_glyph_gc == 0) |
2864 |
g_create_glyph_gc = XCreateGC(g_display, bitmap, 0, NULL); |
2865 |
|
2866 |
image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data, |
2867 |
width, height, 8, scanline); |
2868 |
image->byte_order = MSBFirst; |
2869 |
image->bitmap_bit_order = MSBFirst; |
2870 |
XInitImage(image); |
2871 |
|
2872 |
XPutImage(g_display, bitmap, g_create_glyph_gc, image, 0, 0, 0, 0, width, height); |
2873 |
|
2874 |
XFree(image); |
2875 |
return (RD_HGLYPH) bitmap; |
2876 |
} |
2877 |
|
2878 |
void |
2879 |
ui_destroy_glyph(RD_HGLYPH glyph) |
2880 |
{ |
2881 |
XFreePixmap(g_display, (Pixmap) glyph); |
2882 |
} |
2883 |
|
2884 |
RD_HCURSOR |
2885 |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
2886 |
uint8 * andmask, uint8 * xormask) |
2887 |
{ |
2888 |
RD_HGLYPH maskglyph, cursorglyph; |
2889 |
XColor bg, fg; |
2890 |
Cursor xcursor; |
2891 |
uint8 *cursor, *pcursor; |
2892 |
uint8 *mask, *pmask; |
2893 |
uint8 nextbit; |
2894 |
int scanline, offset; |
2895 |
int i, j; |
2896 |
|
2897 |
scanline = (width + 7) / 8; |
2898 |
offset = scanline * height; |
2899 |
|
2900 |
cursor = (uint8 *) xmalloc(offset); |
2901 |
memset(cursor, 0, offset); |
2902 |
|
2903 |
mask = (uint8 *) xmalloc(offset); |
2904 |
memset(mask, 0, offset); |
2905 |
|
2906 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
2907 |
for (i = 0; i < height; i++) |
2908 |
{ |
2909 |
offset -= scanline; |
2910 |
pcursor = &cursor[offset]; |
2911 |
pmask = &mask[offset]; |
2912 |
|
2913 |
for (j = 0; j < scanline; j++) |
2914 |
{ |
2915 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
2916 |
{ |
2917 |
if (xormask[0] || xormask[1] || xormask[2]) |
2918 |
{ |
2919 |
*pcursor |= (~(*andmask) & nextbit); |
2920 |
*pmask |= nextbit; |
2921 |
} |
2922 |
else |
2923 |
{ |
2924 |
*pcursor |= ((*andmask) & nextbit); |
2925 |
*pmask |= (~(*andmask) & nextbit); |
2926 |
} |
2927 |
|
2928 |
xormask += 3; |
2929 |
} |
2930 |
|
2931 |
andmask++; |
2932 |
pcursor++; |
2933 |
pmask++; |
2934 |
} |
2935 |
} |
2936 |
|
2937 |
fg.red = fg.blue = fg.green = 0xffff; |
2938 |
bg.red = bg.blue = bg.green = 0x0000; |
2939 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
2940 |
|
2941 |
cursorglyph = ui_create_glyph(width, height, cursor); |
2942 |
maskglyph = ui_create_glyph(width, height, mask); |
2943 |
|
2944 |
xcursor = |
2945 |
XCreatePixmapCursor(g_display, (Pixmap) cursorglyph, |
2946 |
(Pixmap) maskglyph, &fg, &bg, x, y); |
2947 |
|
2948 |
ui_destroy_glyph(maskglyph); |
2949 |
ui_destroy_glyph(cursorglyph); |
2950 |
xfree(mask); |
2951 |
xfree(cursor); |
2952 |
return (RD_HCURSOR) xcursor; |
2953 |
} |
2954 |
|
2955 |
void |
2956 |
ui_set_cursor(RD_HCURSOR cursor) |
2957 |
{ |
2958 |
g_current_cursor = (Cursor) cursor; |
2959 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
2960 |
ON_ALL_SEAMLESS_WINDOWS(XDefineCursor, (g_display, sw->wnd, g_current_cursor)); |
2961 |
} |
2962 |
|
2963 |
void |
2964 |
ui_destroy_cursor(RD_HCURSOR cursor) |
2965 |
{ |
2966 |
XFreeCursor(g_display, (Cursor) cursor); |
2967 |
} |
2968 |
|
2969 |
void |
2970 |
ui_set_null_cursor(void) |
2971 |
{ |
2972 |
ui_set_cursor(g_null_cursor); |
2973 |
} |
2974 |
|
2975 |
#define MAKE_XCOLOR(xc,c) \ |
2976 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
2977 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
2978 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
2979 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
2980 |
|
2981 |
|
2982 |
RD_HCOLOURMAP |
2983 |
ui_create_colourmap(COLOURMAP * colours) |
2984 |
{ |
2985 |
COLOURENTRY *entry; |
2986 |
int i, ncolours = colours->ncolours; |
2987 |
if (!g_owncolmap) |
2988 |
{ |
2989 |
uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours); |
2990 |
XColor xentry; |
2991 |
XColor xc_cache[256]; |
2992 |
uint32 colour; |
2993 |
int colLookup = 256; |
2994 |
for (i = 0; i < ncolours; i++) |
2995 |
{ |
2996 |
entry = &colours->colours[i]; |
2997 |
MAKE_XCOLOR(&xentry, entry); |
2998 |
|
2999 |
if (XAllocColor(g_display, g_xcolmap, &xentry) == 0) |
3000 |
{ |
3001 |
/* Allocation failed, find closest match. */ |
3002 |
int j = 256; |
3003 |
int nMinDist = 3 * 256 * 256; |
3004 |
long nDist = nMinDist; |
3005 |
|
3006 |
/* only get the colors once */ |
3007 |
while (colLookup--) |
3008 |
{ |
3009 |
xc_cache[colLookup].pixel = colLookup; |
3010 |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
3011 |
xc_cache[colLookup].blue = 0; |
3012 |
xc_cache[colLookup].flags = 0; |
3013 |
XQueryColor(g_display, |
3014 |
DefaultColormap(g_display, |
3015 |
DefaultScreen(g_display)), |
3016 |
&xc_cache[colLookup]); |
3017 |
} |
3018 |
colLookup = 0; |
3019 |
|
3020 |
/* approximate the pixel */ |
3021 |
while (j--) |
3022 |
{ |
3023 |
if (xc_cache[j].flags) |
3024 |
{ |
3025 |
nDist = ((long) (xc_cache[j].red >> 8) - |
3026 |
(long) (xentry.red >> 8)) * |
3027 |
((long) (xc_cache[j].red >> 8) - |
3028 |
(long) (xentry.red >> 8)) + |
3029 |
((long) (xc_cache[j].green >> 8) - |
3030 |
(long) (xentry.green >> 8)) * |
3031 |
((long) (xc_cache[j].green >> 8) - |
3032 |
(long) (xentry.green >> 8)) + |
3033 |
((long) (xc_cache[j].blue >> 8) - |
3034 |
(long) (xentry.blue >> 8)) * |
3035 |
((long) (xc_cache[j].blue >> 8) - |
3036 |
(long) (xentry.blue >> 8)); |
3037 |
} |
3038 |
if (nDist < nMinDist) |
3039 |
{ |
3040 |
nMinDist = nDist; |
3041 |
xentry.pixel = j; |
3042 |
} |
3043 |
} |
3044 |
} |
3045 |
colour = xentry.pixel; |
3046 |
|
3047 |
/* update our cache */ |
3048 |
if (xentry.pixel < 256) |
3049 |
{ |
3050 |
xc_cache[xentry.pixel].red = xentry.red; |
3051 |
xc_cache[xentry.pixel].green = xentry.green; |
3052 |
xc_cache[xentry.pixel].blue = xentry.blue; |
3053 |
|
3054 |
} |
3055 |
|
3056 |
map[i] = colour; |
3057 |
} |
3058 |
return map; |
3059 |
} |
3060 |
else |
3061 |
{ |
3062 |
XColor *xcolours, *xentry; |
3063 |
Colormap map; |
3064 |
|
3065 |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
3066 |
for (i = 0; i < ncolours; i++) |
3067 |
{ |
3068 |
entry = &colours->colours[i]; |
3069 |
xentry = &xcolours[i]; |
3070 |
xentry->pixel = i; |
3071 |
MAKE_XCOLOR(xentry, entry); |
3072 |
} |
3073 |
|
3074 |
map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll); |
3075 |
XStoreColors(g_display, map, xcolours, ncolours); |
3076 |
|
3077 |
xfree(xcolours); |
3078 |
return (RD_HCOLOURMAP) map; |
3079 |
} |
3080 |
} |
3081 |
|
3082 |
void |
3083 |
ui_destroy_colourmap(RD_HCOLOURMAP map) |
3084 |
{ |
3085 |
if (!g_owncolmap) |
3086 |
xfree(map); |
3087 |
else |
3088 |
XFreeColormap(g_display, (Colormap) map); |
3089 |
} |
3090 |
|
3091 |
void |
3092 |
ui_set_colourmap(RD_HCOLOURMAP map) |
3093 |
{ |
3094 |
if (!g_owncolmap) |
3095 |
{ |
3096 |
if (g_colmap) |
3097 |
xfree(g_colmap); |
3098 |
|
3099 |
g_colmap = (uint32 *) map; |
3100 |
} |
3101 |
else |
3102 |
{ |
3103 |
XSetWindowColormap(g_display, g_wnd, (Colormap) map); |
3104 |
ON_ALL_SEAMLESS_WINDOWS(XSetWindowColormap, (g_display, sw->wnd, (Colormap) map)); |
3105 |
} |
3106 |
} |
3107 |
|
3108 |
void |
3109 |
ui_set_clip(int x, int y, int cx, int cy) |
3110 |
{ |
3111 |
g_clip_rectangle.x = x; |
3112 |
g_clip_rectangle.y = y; |
3113 |
g_clip_rectangle.width = cx; |
3114 |
g_clip_rectangle.height = cy; |
3115 |
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); |
3116 |
} |
3117 |
|
3118 |
void |
3119 |
ui_reset_clip(void) |
3120 |
{ |
3121 |
g_clip_rectangle.x = 0; |
3122 |
g_clip_rectangle.y = 0; |
3123 |
g_clip_rectangle.width = g_width; |
3124 |
g_clip_rectangle.height = g_height; |
3125 |
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); |
3126 |
} |
3127 |
|
3128 |
void |
3129 |
ui_bell(void) |
3130 |
{ |
3131 |
XBell(g_display, 0); |
3132 |
} |
3133 |
|
3134 |
void |
3135 |
ui_destblt(uint8 opcode, |
3136 |
/* dest */ int x, int y, int cx, int cy) |
3137 |
{ |
3138 |
SET_FUNCTION(opcode); |
3139 |
FILL_RECTANGLE(x, y, cx, cy); |
3140 |
RESET_FUNCTION(opcode); |
3141 |
} |
3142 |
|
3143 |
static uint8 hatch_patterns[] = { |
3144 |
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
3145 |
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
3146 |
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
3147 |
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
3148 |
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
3149 |
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
3150 |
}; |
3151 |
|
3152 |
void |
3153 |
ui_patblt(uint8 opcode, |
3154 |
/* dest */ int x, int y, int cx, int cy, |
3155 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
3156 |
{ |
3157 |
Pixmap fill; |
3158 |
uint8 i, ipattern[8]; |
3159 |
|
3160 |
SET_FUNCTION(opcode); |
3161 |
|
3162 |
switch (brush->style) |
3163 |
{ |
3164 |
case 0: /* Solid */ |
3165 |
SET_FOREGROUND(fgcolour); |
3166 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3167 |
break; |
3168 |
|
3169 |
case 2: /* Hatch */ |
3170 |
fill = (Pixmap) ui_create_glyph(8, 8, |
3171 |
hatch_patterns + brush->pattern[0] * 8); |
3172 |
SET_FOREGROUND(fgcolour); |
3173 |
SET_BACKGROUND(bgcolour); |
3174 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3175 |
XSetStipple(g_display, g_gc, fill); |
3176 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3177 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3178 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3179 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3180 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3181 |
break; |
3182 |
|
3183 |
case 3: /* Pattern */ |
3184 |
if (brush->bd == 0) /* rdp4 brush */ |
3185 |
{ |
3186 |
for (i = 0; i != 8; i++) |
3187 |
ipattern[7 - i] = brush->pattern[i]; |
3188 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
3189 |
SET_FOREGROUND(bgcolour); |
3190 |
SET_BACKGROUND(fgcolour); |
3191 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3192 |
XSetStipple(g_display, g_gc, fill); |
3193 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3194 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3195 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3196 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3197 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3198 |
} |
3199 |
else if (brush->bd->colour_code > 1) /* > 1 bpp */ |
3200 |
{ |
3201 |
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data); |
3202 |
XSetFillStyle(g_display, g_gc, FillTiled); |
3203 |
XSetTile(g_display, g_gc, fill); |
3204 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3205 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3206 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3207 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3208 |
ui_destroy_bitmap((RD_HBITMAP) fill); |
3209 |
} |
3210 |
else |
3211 |
{ |
3212 |
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data); |
3213 |
SET_FOREGROUND(bgcolour); |
3214 |
SET_BACKGROUND(fgcolour); |
3215 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3216 |
XSetStipple(g_display, g_gc, fill); |
3217 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3218 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3219 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3220 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3221 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3222 |
} |
3223 |
break; |
3224 |
|
3225 |
default: |
3226 |
unimpl("brush %d\n", brush->style); |
3227 |
} |
3228 |
|
3229 |
RESET_FUNCTION(opcode); |
3230 |
|
3231 |
if (g_ownbackstore) |
3232 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
3233 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3234 |
(g_display, g_ownbackstore ? g_backstore : g_wnd, sw->wnd, g_gc, |
3235 |
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
3236 |
} |
3237 |
|
3238 |
void |
3239 |
ui_screenblt(uint8 opcode, |
3240 |
/* dest */ int x, int y, int cx, int cy, |
3241 |
/* src */ int srcx, int srcy) |
3242 |
{ |
3243 |
SET_FUNCTION(opcode); |
3244 |
if (g_ownbackstore) |
3245 |
{ |
3246 |
XCopyArea(g_display, g_Unobscured ? g_wnd : g_backstore, |
3247 |
g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
3248 |
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
3249 |
} |
3250 |
else |
3251 |
{ |
3252 |
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
3253 |
} |
3254 |
|
3255 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3256 |
(g_display, g_ownbackstore ? g_backstore : g_wnd, |
3257 |
sw->wnd, g_gc, x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
3258 |
|
3259 |
RESET_FUNCTION(opcode); |
3260 |
} |
3261 |
|
3262 |
void |
3263 |
ui_memblt(uint8 opcode, |
3264 |
/* dest */ int x, int y, int cx, int cy, |
3265 |
/* src */ RD_HBITMAP src, int srcx, int srcy) |
3266 |
{ |
3267 |
SET_FUNCTION(opcode); |
3268 |
XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
3269 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3270 |
(g_display, (Pixmap) src, sw->wnd, g_gc, |
3271 |
srcx, srcy, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
3272 |
if (g_ownbackstore) |
3273 |
XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
3274 |
RESET_FUNCTION(opcode); |
3275 |
} |
3276 |
|
3277 |
void |
3278 |
ui_triblt(uint8 opcode, |
3279 |
/* dest */ int x, int y, int cx, int cy, |
3280 |
/* src */ RD_HBITMAP src, int srcx, int srcy, |
3281 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
3282 |
{ |
3283 |
/* This is potentially difficult to do in general. Until someone |
3284 |
comes up with a more efficient way of doing it I am using cases. */ |
3285 |
|
3286 |
switch (opcode) |
3287 |
{ |
3288 |
case 0x69: /* PDSxxn */ |
3289 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
3290 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
3291 |
break; |
3292 |
|
3293 |
case 0xb8: /* PSDPxax */ |
3294 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
3295 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
3296 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
3297 |
break; |
3298 |
|
3299 |
case 0xc0: /* PSa */ |
3300 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
3301 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
3302 |
break; |
3303 |
|
3304 |
default: |
3305 |
unimpl("triblt 0x%x\n", opcode); |
3306 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
3307 |
} |
3308 |
} |
3309 |
|
3310 |
void |
3311 |
ui_line(uint8 opcode, |
3312 |
/* dest */ int startx, int starty, int endx, int endy, |
3313 |
/* pen */ PEN * pen) |
3314 |
{ |
3315 |
SET_FUNCTION(opcode); |
3316 |
SET_FOREGROUND(pen->colour); |
3317 |
XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy); |
3318 |
ON_ALL_SEAMLESS_WINDOWS(XDrawLine, (g_display, sw->wnd, g_gc, |
3319 |
startx - sw->xoffset, starty - sw->yoffset, |
3320 |
endx - sw->xoffset, endy - sw->yoffset)); |
3321 |
if (g_ownbackstore) |
3322 |
XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy); |
3323 |
RESET_FUNCTION(opcode); |
3324 |
} |
3325 |
|
3326 |
void |
3327 |
ui_rect( |
3328 |
/* dest */ int x, int y, int cx, int cy, |
3329 |
/* brush */ int colour) |
3330 |
{ |
3331 |
SET_FOREGROUND(colour); |
3332 |
FILL_RECTANGLE(x, y, cx, cy); |
3333 |
} |
3334 |
|
3335 |
void |
3336 |
ui_polygon(uint8 opcode, |
3337 |
/* mode */ uint8 fillmode, |
3338 |
/* dest */ RD_POINT * point, int npoints, |
3339 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
3340 |
{ |
3341 |
uint8 style, i, ipattern[8]; |
3342 |
Pixmap fill; |
3343 |
|
3344 |
SET_FUNCTION(opcode); |
3345 |
|
3346 |
switch (fillmode) |
3347 |
{ |
3348 |
case ALTERNATE: |
3349 |
XSetFillRule(g_display, g_gc, EvenOddRule); |
3350 |
break; |
3351 |
case WINDING: |
3352 |
XSetFillRule(g_display, g_gc, WindingRule); |
3353 |
break; |
3354 |
default: |
3355 |
unimpl("fill mode %d\n", fillmode); |
3356 |
} |
3357 |
|
3358 |
if (brush) |
3359 |
style = brush->style; |
3360 |
else |
3361 |
style = 0; |
3362 |
|
3363 |
switch (style) |
3364 |
{ |
3365 |
case 0: /* Solid */ |
3366 |
SET_FOREGROUND(fgcolour); |
3367 |
FILL_POLYGON((XPoint *) point, npoints); |
3368 |
break; |
3369 |
|
3370 |
case 2: /* Hatch */ |
3371 |
fill = (Pixmap) ui_create_glyph(8, 8, |
3372 |
hatch_patterns + brush->pattern[0] * 8); |
3373 |
SET_FOREGROUND(fgcolour); |
3374 |
SET_BACKGROUND(bgcolour); |
3375 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3376 |
XSetStipple(g_display, g_gc, fill); |
3377 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3378 |
FILL_POLYGON((XPoint *) point, npoints); |
3379 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3380 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3381 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3382 |
break; |
3383 |
|
3384 |
case 3: /* Pattern */ |
3385 |
if (brush->bd == 0) /* rdp4 brush */ |
3386 |
{ |
3387 |
for (i = 0; i != 8; i++) |
3388 |
ipattern[7 - i] = brush->pattern[i]; |
3389 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
3390 |
SET_FOREGROUND(bgcolour); |
3391 |
SET_BACKGROUND(fgcolour); |
3392 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3393 |
XSetStipple(g_display, g_gc, fill); |
3394 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3395 |
FILL_POLYGON((XPoint *) point, npoints); |
3396 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3397 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3398 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3399 |
} |
3400 |
else if (brush->bd->colour_code > 1) /* > 1 bpp */ |
3401 |
{ |
3402 |
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data); |
3403 |
XSetFillStyle(g_display, g_gc, FillTiled); |
3404 |
XSetTile(g_display, g_gc, fill); |
3405 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3406 |
FILL_POLYGON((XPoint *) point, npoints); |
3407 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3408 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3409 |
ui_destroy_bitmap((RD_HBITMAP) fill); |
3410 |
} |
3411 |
else |
3412 |
{ |
3413 |
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data); |
3414 |
SET_FOREGROUND(bgcolour); |
3415 |
SET_BACKGROUND(fgcolour); |
3416 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3417 |
XSetStipple(g_display, g_gc, fill); |
3418 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3419 |
FILL_POLYGON((XPoint *) point, npoints); |
3420 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3421 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3422 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3423 |
} |
3424 |
break; |
3425 |
|
3426 |
default: |
3427 |
unimpl("brush %d\n", brush->style); |
3428 |
} |
3429 |
|
3430 |
RESET_FUNCTION(opcode); |
3431 |
} |
3432 |
|
3433 |
void |
3434 |
ui_polyline(uint8 opcode, |
3435 |
/* dest */ RD_POINT * points, int npoints, |
3436 |
/* pen */ PEN * pen) |
3437 |
{ |
3438 |
/* TODO: set join style */ |
3439 |
SET_FUNCTION(opcode); |
3440 |
SET_FOREGROUND(pen->colour); |
3441 |
XDrawLines(g_display, g_wnd, g_gc, (XPoint *) points, npoints, CoordModePrevious); |
3442 |
if (g_ownbackstore) |
3443 |
XDrawLines(g_display, g_backstore, g_gc, (XPoint *) points, npoints, |
3444 |
CoordModePrevious); |
3445 |
|
3446 |
ON_ALL_SEAMLESS_WINDOWS(seamless_XDrawLines, |
3447 |
(sw->wnd, (XPoint *) points, npoints, sw->xoffset, sw->yoffset)); |
3448 |
|
3449 |
RESET_FUNCTION(opcode); |
3450 |
} |
3451 |
|
3452 |
void |
3453 |
ui_ellipse(uint8 opcode, |
3454 |
/* mode */ uint8 fillmode, |
3455 |
/* dest */ int x, int y, int cx, int cy, |
3456 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
3457 |
{ |
3458 |
uint8 style, i, ipattern[8]; |
3459 |
Pixmap fill; |
3460 |
|
3461 |
SET_FUNCTION(opcode); |
3462 |
|
3463 |
if (brush) |
3464 |
style = brush->style; |
3465 |
else |
3466 |
style = 0; |
3467 |
|
3468 |
switch (style) |
3469 |
{ |
3470 |
case 0: /* Solid */ |
3471 |
SET_FOREGROUND(fgcolour); |
3472 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
3473 |
break; |
3474 |
|
3475 |
case 2: /* Hatch */ |
3476 |
fill = (Pixmap) ui_create_glyph(8, 8, |
3477 |
hatch_patterns + brush->pattern[0] * 8); |
3478 |
SET_FOREGROUND(fgcolour); |
3479 |
SET_BACKGROUND(bgcolour); |
3480 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3481 |
XSetStipple(g_display, g_gc, fill); |
3482 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3483 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
3484 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3485 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3486 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3487 |
break; |
3488 |
|
3489 |
case 3: /* Pattern */ |
3490 |
if (brush->bd == 0) /* rdp4 brush */ |
3491 |
{ |
3492 |
for (i = 0; i != 8; i++) |
3493 |
ipattern[7 - i] = brush->pattern[i]; |
3494 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
3495 |
SET_FOREGROUND(bgcolour); |
3496 |
SET_BACKGROUND(fgcolour); |
3497 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3498 |
XSetStipple(g_display, g_gc, fill); |
3499 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3500 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
3501 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3502 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3503 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3504 |
} |
3505 |
else if (brush->bd->colour_code > 1) /* > 1 bpp */ |
3506 |
{ |
3507 |
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data); |
3508 |
XSetFillStyle(g_display, g_gc, FillTiled); |
3509 |
XSetTile(g_display, g_gc, fill); |
3510 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3511 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
3512 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3513 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3514 |
ui_destroy_bitmap((RD_HBITMAP) fill); |
3515 |
} |
3516 |
else |
3517 |
{ |
3518 |
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data); |
3519 |
SET_FOREGROUND(bgcolour); |
3520 |
SET_BACKGROUND(fgcolour); |
3521 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
3522 |
XSetStipple(g_display, g_gc, fill); |
3523 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
3524 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
3525 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3526 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
3527 |
ui_destroy_glyph((RD_HGLYPH) fill); |
3528 |
} |
3529 |
break; |
3530 |
|
3531 |
default: |
3532 |
unimpl("brush %d\n", brush->style); |
3533 |
} |
3534 |
|
3535 |
RESET_FUNCTION(opcode); |
3536 |
} |
3537 |
|
3538 |
/* warning, this function only draws on wnd or backstore, not both */ |
3539 |
void |
3540 |
ui_draw_glyph(int mixmode, |
3541 |
/* dest */ int x, int y, int cx, int cy, |
3542 |
/* src */ RD_HGLYPH glyph, int srcx, int srcy, |
3543 |
int bgcolour, int fgcolour) |
3544 |
{ |
3545 |
SET_FOREGROUND(fgcolour); |
3546 |
SET_BACKGROUND(bgcolour); |
3547 |
|
3548 |
XSetFillStyle(g_display, g_gc, |
3549 |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
3550 |
XSetStipple(g_display, g_gc, (Pixmap) glyph); |
3551 |
XSetTSOrigin(g_display, g_gc, x, y); |
3552 |
|
3553 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
3554 |
|
3555 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3556 |
} |
3557 |
|
3558 |
#define DO_GLYPH(ttext,idx) \ |
3559 |
{\ |
3560 |
glyph = cache_get_font (font, ttext[idx]);\ |
3561 |
if (!(flags & TEXT2_IMPLICIT_X))\ |
3562 |
{\ |
3563 |
xyoffset = ttext[++idx];\ |
3564 |
if ((xyoffset & 0x80))\ |
3565 |
{\ |
3566 |
if (flags & TEXT2_VERTICAL)\ |
3567 |
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
3568 |
else\ |
3569 |
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
3570 |
idx += 2;\ |
3571 |
}\ |
3572 |
else\ |
3573 |
{\ |
3574 |
if (flags & TEXT2_VERTICAL)\ |
3575 |
y += xyoffset;\ |
3576 |
else\ |
3577 |
x += xyoffset;\ |
3578 |
}\ |
3579 |
}\ |
3580 |
if (glyph != NULL)\ |
3581 |
{\ |
3582 |
x1 = x + glyph->offset;\ |
3583 |
y1 = y + glyph->baseline;\ |
3584 |
XSetStipple(g_display, g_gc, (Pixmap) glyph->pixmap);\ |
3585 |
XSetTSOrigin(g_display, g_gc, x1, y1);\ |
3586 |
FILL_RECTANGLE_BACKSTORE(x1, y1, glyph->width, glyph->height);\ |
3587 |
if (flags & TEXT2_IMPLICIT_X)\ |
3588 |
x += glyph->width;\ |
3589 |
}\ |
3590 |
} |
3591 |
|
3592 |
void |
3593 |
ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode, int x, int y, |
3594 |
int clipx, int clipy, int clipcx, int clipcy, |
3595 |
int boxx, int boxy, int boxcx, int boxcy, BRUSH * brush, |
3596 |
int bgcolour, int fgcolour, uint8 * text, uint8 length) |
3597 |
{ |
3598 |
/* TODO: use brush appropriately */ |
3599 |
|
3600 |
FONTGLYPH *glyph; |
3601 |
int i, j, xyoffset, x1, y1; |
3602 |
DATABLOB *entry; |
3603 |
|
3604 |
SET_FOREGROUND(bgcolour); |
3605 |
|
3606 |
/* Sometimes, the boxcx value is something really large, like |
3607 |
32691. This makes XCopyArea fail with Xvnc. The code below |
3608 |
is a quick fix. */ |
3609 |
if (boxx + boxcx > g_width) |
3610 |
boxcx = g_width - boxx; |
3611 |
|
3612 |
if (boxcx > 1) |
3613 |
{ |
3614 |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
3615 |
} |
3616 |
else if (mixmode == MIX_OPAQUE) |
3617 |
{ |
3618 |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
3619 |
} |
3620 |
|
3621 |
SET_FOREGROUND(fgcolour); |
3622 |
SET_BACKGROUND(bgcolour); |
3623 |
XSetFillStyle(g_display, g_gc, FillStippled); |
3624 |
|
3625 |
/* Paint text, character by character */ |
3626 |
for (i = 0; i < length;) |
3627 |
{ |
3628 |
switch (text[i]) |
3629 |
{ |
3630 |
case 0xff: |
3631 |
/* At least two bytes needs to follow */ |
3632 |
if (i + 3 > length) |
3633 |
{ |
3634 |
warning("Skipping short 0xff command:"); |
3635 |
for (j = 0; j < length; j++) |
3636 |
fprintf(stderr, "%02x ", text[j]); |
3637 |
fprintf(stderr, "\n"); |
3638 |
i = length = 0; |
3639 |
break; |
3640 |
} |
3641 |
cache_put_text(text[i + 1], text, text[i + 2]); |
3642 |
i += 3; |
3643 |
length -= i; |
3644 |
/* this will move pointer from start to first character after FF command */ |
3645 |
text = &(text[i]); |
3646 |
i = 0; |
3647 |
break; |
3648 |
|
3649 |
case 0xfe: |
3650 |
/* At least one byte needs to follow */ |
3651 |
if (i + 2 > length) |
3652 |
{ |
3653 |
warning("Skipping short 0xfe command:"); |
3654 |
for (j = 0; j < length; j++) |
3655 |
fprintf(stderr, "%02x ", text[j]); |
3656 |
fprintf(stderr, "\n"); |
3657 |
i = length = 0; |
3658 |
break; |
3659 |
} |
3660 |
entry = cache_get_text(text[i + 1]); |
3661 |
if (entry->data != NULL) |
3662 |
{ |
3663 |
if ((((uint8 *) (entry->data))[1] == 0) |
3664 |
&& (!(flags & TEXT2_IMPLICIT_X)) && (i + 2 < length)) |
3665 |
{ |
3666 |
if (flags & TEXT2_VERTICAL) |
3667 |
y += text[i + 2]; |
3668 |
else |
3669 |
x += text[i + 2]; |
3670 |
} |
3671 |
for (j = 0; j < entry->size; j++) |
3672 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
3673 |
} |
3674 |
if (i + 2 < length) |
3675 |
i += 3; |
3676 |
else |
3677 |
i += 2; |
3678 |
length -= i; |
3679 |
/* this will move pointer from start to first character after FE command */ |
3680 |
text = &(text[i]); |
3681 |
i = 0; |
3682 |
break; |
3683 |
|
3684 |
default: |
3685 |
DO_GLYPH(text, i); |
3686 |
i++; |
3687 |
break; |
3688 |
} |
3689 |
} |
3690 |
|
3691 |
XSetFillStyle(g_display, g_gc, FillSolid); |
3692 |
|
3693 |
if (g_ownbackstore) |
3694 |
{ |
3695 |
if (boxcx > 1) |
3696 |
{ |
3697 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx, |
3698 |
boxy, boxcx, boxcy, boxx, boxy); |
3699 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3700 |
(g_display, g_backstore, sw->wnd, g_gc, |
3701 |
boxx, boxy, |
3702 |
boxcx, boxcy, |
3703 |
boxx - sw->xoffset, boxy - sw->yoffset)); |
3704 |
} |
3705 |
else |
3706 |
{ |
3707 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx, |
3708 |
clipy, clipcx, clipcy, clipx, clipy); |
3709 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3710 |
(g_display, g_backstore, sw->wnd, g_gc, |
3711 |
clipx, clipy, |
3712 |
clipcx, clipcy, clipx - sw->xoffset, |
3713 |
clipy - sw->yoffset)); |
3714 |
} |
3715 |
} |
3716 |
} |
3717 |
|
3718 |
void |
3719 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
3720 |
{ |
3721 |
Pixmap pix; |
3722 |
XImage *image; |
3723 |
|
3724 |
if (g_ownbackstore) |
3725 |
{ |
3726 |
image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
3727 |
exit_if_null(image); |
3728 |
} |
3729 |
else |
3730 |
{ |
3731 |
pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth); |
3732 |
XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0); |
3733 |
image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
3734 |
exit_if_null(image); |
3735 |
XFreePixmap(g_display, pix); |
3736 |
} |
3737 |
|
3738 |
offset *= g_bpp / 8; |
3739 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data); |
3740 |
|
3741 |
XDestroyImage(image); |
3742 |
} |
3743 |
|
3744 |
void |
3745 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
3746 |
{ |
3747 |
XImage *image; |
3748 |
uint8 *data; |
3749 |
|
3750 |
offset *= g_bpp / 8; |
3751 |
data = cache_get_desktop(offset, cx, cy, g_bpp / 8); |
3752 |
if (data == NULL) |
3753 |
return; |
3754 |
|
3755 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
3756 |
(char *) data, cx, cy, g_bpp, 0); |
3757 |
|
3758 |
if (g_ownbackstore) |
3759 |
{ |
3760 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
3761 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
3762 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3763 |
(g_display, g_backstore, sw->wnd, g_gc, |
3764 |
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
3765 |
} |
3766 |
else |
3767 |
{ |
3768 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
3769 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
3770 |
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy, |
3771 |
x - sw->xoffset, y - sw->yoffset)); |
3772 |
} |
3773 |
|
3774 |
XFree(image); |
3775 |
} |
3776 |
|
3777 |
/* these do nothing here but are used in uiports */ |
3778 |
void |
3779 |
ui_begin_update(void) |
3780 |
{ |
3781 |
} |
3782 |
|
3783 |
void |
3784 |
ui_end_update(void) |
3785 |
{ |
3786 |
} |
3787 |
|
3788 |
|
3789 |
void |
3790 |
ui_seamless_begin(RD_BOOL hidden) |
3791 |
{ |
3792 |
if (!g_seamless_rdp) |
3793 |
return; |
3794 |
|
3795 |
if (g_seamless_started) |
3796 |
return; |
3797 |
|
3798 |
g_seamless_started = True; |
3799 |
g_seamless_hidden = hidden; |
3800 |
|
3801 |
if (!hidden) |
3802 |
ui_seamless_toggle(); |
3803 |
} |
3804 |
|
3805 |
|
3806 |
void |
3807 |
ui_seamless_hide_desktop() |
3808 |
{ |
3809 |
if (!g_seamless_rdp) |
3810 |
return; |
3811 |
|
3812 |
if (!g_seamless_started) |
3813 |
return; |
3814 |
|
3815 |
if (g_seamless_active) |
3816 |
ui_seamless_toggle(); |
3817 |
|
3818 |
g_seamless_hidden = True; |
3819 |
} |
3820 |
|
3821 |
|
3822 |
void |
3823 |
ui_seamless_unhide_desktop() |
3824 |
{ |
3825 |
if (!g_seamless_rdp) |
3826 |
return; |
3827 |
|
3828 |
if (!g_seamless_started) |
3829 |
return; |
3830 |
|
3831 |
g_seamless_hidden = False; |
3832 |
|
3833 |
ui_seamless_toggle(); |
3834 |
} |
3835 |
|
3836 |
|
3837 |
void |
3838 |
ui_seamless_toggle() |
3839 |
{ |
3840 |
if (!g_seamless_rdp) |
3841 |
return; |
3842 |
|
3843 |
if (!g_seamless_started) |
3844 |
return; |
3845 |
|
3846 |
if (g_seamless_hidden) |
3847 |
return; |
3848 |
|
3849 |
if (g_seamless_active) |
3850 |
{ |
3851 |
/* Deactivate */ |
3852 |
while (g_seamless_windows) |
3853 |
{ |
3854 |
XDestroyWindow(g_display, g_seamless_windows->wnd); |
3855 |
sw_remove_window(g_seamless_windows); |
3856 |
} |
3857 |
XMapWindow(g_display, g_wnd); |
3858 |
} |
3859 |
else |
3860 |
{ |
3861 |
/* Activate */ |
3862 |
XUnmapWindow(g_display, g_wnd); |
3863 |
seamless_send_sync(); |
3864 |
} |
3865 |
|
3866 |
g_seamless_active = !g_seamless_active; |
3867 |
} |
3868 |
|
3869 |
|
3870 |
void |
3871 |
ui_seamless_create_window(unsigned long id, unsigned long group, unsigned long parent, |
3872 |
unsigned long flags) |
3873 |
{ |
3874 |
Window wnd; |
3875 |
XSetWindowAttributes attribs; |
3876 |
XClassHint *classhints; |
3877 |
XSizeHints *sizehints; |
3878 |
XWMHints *wmhints; |
3879 |
long input_mask; |
3880 |
seamless_window *sw, *sw_parent; |
3881 |
|
3882 |
if (!g_seamless_active) |
3883 |
return; |
3884 |
|
3885 |
/* Ignore CREATEs for existing windows */ |
3886 |
sw = sw_get_window_by_id(id); |
3887 |
if (sw) |
3888 |
return; |
3889 |
|
3890 |
get_window_attribs(&attribs); |
3891 |
wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0, g_depth, |
3892 |
InputOutput, g_visual, |
3893 |
CWBackPixel | CWBackingStore | CWColormap | CWBorderPixel, &attribs); |
3894 |
|
3895 |
XStoreName(g_display, wnd, "SeamlessRDP"); |
3896 |
ewmh_set_wm_name(wnd, "SeamlessRDP"); |
3897 |
|
3898 |
mwm_hide_decorations(wnd); |
3899 |
|
3900 |
classhints = XAllocClassHint(); |
3901 |
if (classhints != NULL) |
3902 |
{ |
3903 |
classhints->res_name = "rdesktop"; |
3904 |
classhints->res_class = "SeamlessRDP"; |
3905 |
XSetClassHint(g_display, wnd, classhints); |
3906 |
XFree(classhints); |
3907 |
} |
3908 |
|
3909 |
/* WM_NORMAL_HINTS */ |
3910 |
sizehints = XAllocSizeHints(); |
3911 |
if (sizehints != NULL) |
3912 |
{ |
3913 |
sizehints->flags = USPosition; |
3914 |
XSetWMNormalHints(g_display, wnd, sizehints); |
3915 |
XFree(sizehints); |
3916 |
} |
3917 |
|
3918 |
/* Parent-less transient windows */ |
3919 |
if (parent == 0xFFFFFFFF) |
3920 |
{ |
3921 |
XSetTransientForHint(g_display, wnd, RootWindowOfScreen(g_screen)); |
3922 |
/* Some buggy wm:s (kwin) do not handle the above, so fake it |
3923 |
using some other hints. */ |
3924 |
ewmh_set_window_popup(wnd); |
3925 |
} |
3926 |
/* Normal transient windows */ |
3927 |
else if (parent != 0x00000000) |
3928 |
{ |
3929 |
sw_parent = sw_get_window_by_id(parent); |
3930 |
if (sw_parent) |
3931 |
XSetTransientForHint(g_display, wnd, sw_parent->wnd); |
3932 |
else |
3933 |
warning("ui_seamless_create_window: No parent window 0x%lx\n", parent); |
3934 |
} |
3935 |
|
3936 |
if (flags & SEAMLESSRDP_CREATE_MODAL) |
3937 |
{ |
3938 |
/* We do this to support buggy wm:s (*cough* metacity *cough*) |
3939 |
somewhat at least */ |
3940 |
if (parent == 0x00000000) |
3941 |
XSetTransientForHint(g_display, wnd, RootWindowOfScreen(g_screen)); |
3942 |
ewmh_set_window_modal(wnd); |
3943 |
} |
3944 |
|
3945 |
if (flags & SEAMLESSRDP_CREATE_TOPMOST) |
3946 |
{ |
3947 |
/* Make window always-on-top */ |
3948 |
ewmh_set_window_above(wnd); |
3949 |
} |
3950 |
|
3951 |
/* FIXME: Support for Input Context:s */ |
3952 |
|
3953 |
get_input_mask(&input_mask); |
3954 |
input_mask |= PropertyChangeMask; |
3955 |
|
3956 |
XSelectInput(g_display, wnd, input_mask); |
3957 |
|
3958 |
/* handle the WM_DELETE_WINDOW protocol. */ |
3959 |
XSetWMProtocols(g_display, wnd, &g_kill_atom, 1); |
3960 |
|
3961 |
sw = xmalloc(sizeof(seamless_window)); |
3962 |
|
3963 |
memset(sw, 0, sizeof(seamless_window)); |
3964 |
|
3965 |
sw->wnd = wnd; |
3966 |
sw->id = id; |
3967 |
sw->group = sw_find_group(group, False); |
3968 |
sw->group->refcnt++; |
3969 |
sw->state = SEAMLESSRDP_NOTYETMAPPED; |
3970 |
sw->desktop = 0; |
3971 |
sw->position_timer = xmalloc(sizeof(struct timeval)); |
3972 |
timerclear(sw->position_timer); |
3973 |
|
3974 |
sw->outstanding_position = False; |
3975 |
sw->outpos_serial = 0; |
3976 |
sw->outpos_xoffset = sw->outpos_yoffset = 0; |
3977 |
sw->outpos_width = sw->outpos_height = 0; |
3978 |
|
3979 |
sw->next = g_seamless_windows; |
3980 |
g_seamless_windows = sw; |
3981 |
|
3982 |
/* WM_HINTS */ |
3983 |
wmhints = XAllocWMHints(); |
3984 |
if (wmhints) |
3985 |
{ |
3986 |
wmhints->flags = WindowGroupHint; |
3987 |
wmhints->window_group = sw->group->wnd; |
3988 |
XSetWMHints(g_display, sw->wnd, wmhints); |
3989 |
XFree(wmhints); |
3990 |
} |
3991 |
} |
3992 |
|
3993 |
|
3994 |
void |
3995 |
ui_seamless_destroy_window(unsigned long id, unsigned long flags) |
3996 |
{ |
3997 |
seamless_window *sw; |
3998 |
|
3999 |
if (!g_seamless_active) |
4000 |
return; |
4001 |
|
4002 |
sw = sw_get_window_by_id(id); |
4003 |
if (!sw) |
4004 |
{ |
4005 |
warning("ui_seamless_destroy_window: No information for window 0x%lx\n", id); |
4006 |
return; |
4007 |
} |
4008 |
|
4009 |
XDestroyWindow(g_display, sw->wnd); |
4010 |
sw_remove_window(sw); |
4011 |
} |
4012 |
|
4013 |
|
4014 |
void |
4015 |
ui_seamless_destroy_group(unsigned long id, unsigned long flags) |
4016 |
{ |
4017 |
seamless_window *sw, *sw_next; |
4018 |
|
4019 |
if (!g_seamless_active) |
4020 |
return; |
4021 |
|
4022 |
for (sw = g_seamless_windows; sw; sw = sw_next) |
4023 |
{ |
4024 |
sw_next = sw->next; |
4025 |
|
4026 |
if (sw->group->id == id) |
4027 |
{ |
4028 |
XDestroyWindow(g_display, sw->wnd); |
4029 |
sw_remove_window(sw); |
4030 |
} |
4031 |
} |
4032 |
} |
4033 |
|
4034 |
|
4035 |
void |
4036 |
ui_seamless_seticon(unsigned long id, const char *format, int width, int height, int chunk, |
4037 |
const char *data, int chunk_len) |
4038 |
{ |
4039 |
seamless_window *sw; |
4040 |
|
4041 |
if (!g_seamless_active) |
4042 |
return; |
4043 |
|
4044 |
sw = sw_get_window_by_id(id); |
4045 |
if (!sw) |
4046 |
{ |
4047 |
warning("ui_seamless_seticon: No information for window 0x%lx\n", id); |
4048 |
return; |
4049 |
} |
4050 |
|
4051 |
if (chunk == 0) |
4052 |
{ |
4053 |
if (sw->icon_size) |
4054 |
warning("ui_seamless_seticon: New icon started before previous completed\n"); |
4055 |
|
4056 |
if (strcmp(format, "RGBA") != 0) |
4057 |
{ |
4058 |
warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", format); |
4059 |
return; |
4060 |
} |
4061 |
|
4062 |
sw->icon_size = width * height * 4; |
4063 |
if (sw->icon_size > 32 * 32 * 4) |
4064 |
{ |
4065 |
warning("ui_seamless_seticon: Icon too large (%d bytes)\n", sw->icon_size); |
4066 |
sw->icon_size = 0; |
4067 |
return; |
4068 |
} |
4069 |
|
4070 |
sw->icon_offset = 0; |
4071 |
} |
4072 |
else |
4073 |
{ |
4074 |
if (!sw->icon_size) |
4075 |
return; |
4076 |
} |
4077 |
|
4078 |
if (chunk_len > (sw->icon_size - sw->icon_offset)) |
4079 |
{ |
4080 |
warning("ui_seamless_seticon: Too large chunk received (%d bytes > %d bytes)\n", |
4081 |
chunk_len, sw->icon_size - sw->icon_offset); |
4082 |
sw->icon_size = 0; |
4083 |
return; |
4084 |
} |
4085 |
|
4086 |
memcpy(sw->icon_buffer + sw->icon_offset, data, chunk_len); |
4087 |
sw->icon_offset += chunk_len; |
4088 |
|
4089 |
if (sw->icon_offset == sw->icon_size) |
4090 |
{ |
4091 |
ewmh_set_icon(sw->wnd, width, height, sw->icon_buffer); |
4092 |
sw->icon_size = 0; |
4093 |
} |
4094 |
} |
4095 |
|
4096 |
|
4097 |
void |
4098 |
ui_seamless_delicon(unsigned long id, const char *format, int width, int height) |
4099 |
{ |
4100 |
seamless_window *sw; |
4101 |
|
4102 |
if (!g_seamless_active) |
4103 |
return; |
4104 |
|
4105 |
sw = sw_get_window_by_id(id); |
4106 |
if (!sw) |
4107 |
{ |
4108 |
warning("ui_seamless_seticon: No information for window 0x%lx\n", id); |
4109 |
return; |
4110 |
} |
4111 |
|
4112 |
if (strcmp(format, "RGBA") != 0) |
4113 |
{ |
4114 |
warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", format); |
4115 |
return; |
4116 |
} |
4117 |
|
4118 |
ewmh_del_icon(sw->wnd, width, height); |
4119 |
} |
4120 |
|
4121 |
|
4122 |
void |
4123 |
ui_seamless_move_window(unsigned long id, int x, int y, int width, int height, unsigned long flags) |
4124 |
{ |
4125 |
seamless_window *sw; |
4126 |
|
4127 |
if (!g_seamless_active) |
4128 |
return; |
4129 |
|
4130 |
sw = sw_get_window_by_id(id); |
4131 |
if (!sw) |
4132 |
{ |
4133 |
warning("ui_seamless_move_window: No information for window 0x%lx\n", id); |
4134 |
return; |
4135 |
} |
4136 |
|
4137 |
/* We ignore server updates until it has handled our request. */ |
4138 |
if (sw->outstanding_position) |
4139 |
return; |
4140 |
|
4141 |
if (!width || !height) |
4142 |
/* X11 windows must be at least 1x1 */ |
4143 |
return; |
4144 |
|
4145 |
sw->xoffset = x; |
4146 |
sw->yoffset = y; |
4147 |
sw->width = width; |
4148 |
sw->height = height; |
4149 |
|
4150 |
/* If we move the window in a maximized state, then KDE won't |
4151 |
accept restoration */ |
4152 |
switch (sw->state) |
4153 |
{ |
4154 |
case SEAMLESSRDP_MINIMIZED: |
4155 |
case SEAMLESSRDP_MAXIMIZED: |
4156 |
return; |
4157 |
} |
4158 |
|
4159 |
/* FIXME: Perhaps use ewmh_net_moveresize_window instead */ |
4160 |
XMoveResizeWindow(g_display, sw->wnd, sw->xoffset, sw->yoffset, sw->width, sw->height); |
4161 |
} |
4162 |
|
4163 |
|
4164 |
void |
4165 |
ui_seamless_restack_window(unsigned long id, unsigned long behind, unsigned long flags) |
4166 |
{ |
4167 |
seamless_window *sw; |
4168 |
XWindowChanges values; |
4169 |
unsigned long restack_serial; |
4170 |
|
4171 |
if (!g_seamless_active) |
4172 |
return; |
4173 |
|
4174 |
sw = sw_get_window_by_id(id); |
4175 |
if (!sw) |
4176 |
{ |
4177 |
warning("ui_seamless_restack_window: No information for window 0x%lx\n", id); |
4178 |
return; |
4179 |
} |
4180 |
|
4181 |
if (behind) |
4182 |
{ |
4183 |
seamless_window *sw_behind; |
4184 |
|
4185 |
sw_behind = sw_get_window_by_id(behind); |
4186 |
if (!sw_behind) |
4187 |
{ |
4188 |
warning("ui_seamless_restack_window: No information for behind window 0x%lx\n", behind); |
4189 |
return; |
4190 |
} |
4191 |
|
4192 |
if (!g_seamless_broken_restack) |
4193 |
{ |
4194 |
values.stack_mode = Below; |
4195 |
values.sibling = sw_behind->wnd; |
4196 |
restack_serial = XNextRequest(g_display); |
4197 |
XReconfigureWMWindow(g_display, sw->wnd, DefaultScreen(g_display), |
4198 |
CWStackMode | CWSibling, &values); |
4199 |
sw_wait_configurenotify(sw->wnd, restack_serial); |
4200 |
} |
4201 |
} |
4202 |
else |
4203 |
{ |
4204 |
values.stack_mode = Above; |
4205 |
restack_serial = XNextRequest(g_display); |
4206 |
XReconfigureWMWindow(g_display, sw->wnd, DefaultScreen(g_display), CWStackMode, |
4207 |
&values); |
4208 |
sw_wait_configurenotify(sw->wnd, restack_serial); |
4209 |
} |
4210 |
|
4211 |
sw_restack_window(sw, behind); |
4212 |
|
4213 |
if (flags & SEAMLESSRDP_CREATE_TOPMOST) |
4214 |
{ |
4215 |
/* Make window always-on-top */ |
4216 |
ewmh_set_window_above(sw->wnd); |
4217 |
} |
4218 |
} |
4219 |
|
4220 |
|
4221 |
void |
4222 |
ui_seamless_settitle(unsigned long id, const char *title, unsigned long flags) |
4223 |
{ |
4224 |
seamless_window *sw; |
4225 |
|
4226 |
if (!g_seamless_active) |
4227 |
return; |
4228 |
|
4229 |
sw = sw_get_window_by_id(id); |
4230 |
if (!sw) |
4231 |
{ |
4232 |
warning("ui_seamless_settitle: No information for window 0x%lx\n", id); |
4233 |
return; |
4234 |
} |
4235 |
|
4236 |
/* FIXME: Might want to convert the name for non-EWMH WMs */ |
4237 |
XStoreName(g_display, sw->wnd, title); |
4238 |
ewmh_set_wm_name(sw->wnd, title); |
4239 |
} |
4240 |
|
4241 |
|
4242 |
void |
4243 |
ui_seamless_setstate(unsigned long id, unsigned int state, unsigned long flags) |
4244 |
{ |
4245 |
seamless_window *sw; |
4246 |
|
4247 |
if (!g_seamless_active) |
4248 |
return; |
4249 |
|
4250 |
sw = sw_get_window_by_id(id); |
4251 |
if (!sw) |
4252 |
{ |
4253 |
warning("ui_seamless_setstate: No information for window 0x%lx\n", id); |
4254 |
return; |
4255 |
} |
4256 |
|
4257 |
switch (state) |
4258 |
{ |
4259 |
case SEAMLESSRDP_NORMAL: |
4260 |
case SEAMLESSRDP_MAXIMIZED: |
4261 |
ewmh_change_state(sw->wnd, state); |
4262 |
XMapWindow(g_display, sw->wnd); |
4263 |
break; |
4264 |
case SEAMLESSRDP_MINIMIZED: |
4265 |
/* EWMH says: "if an Application asks to toggle _NET_WM_STATE_HIDDEN |
4266 |
the Window Manager should probably just ignore the request, since |
4267 |
_NET_WM_STATE_HIDDEN is a function of some other aspect of the window |
4268 |
such as minimization, rather than an independent state." Besides, |
4269 |
XIconifyWindow is easier. */ |
4270 |
if (sw->state == SEAMLESSRDP_NOTYETMAPPED) |
4271 |
{ |
4272 |
XWMHints *hints; |
4273 |
hints = XGetWMHints(g_display, sw->wnd); |
4274 |
if (hints) |
4275 |
{ |
4276 |
hints->flags |= StateHint; |
4277 |
hints->initial_state = IconicState; |
4278 |
XSetWMHints(g_display, sw->wnd, hints); |
4279 |
XFree(hints); |
4280 |
} |
4281 |
XMapWindow(g_display, sw->wnd); |
4282 |
} |
4283 |
else |
4284 |
XIconifyWindow(g_display, sw->wnd, DefaultScreen(g_display)); |
4285 |
break; |
4286 |
default: |
4287 |
warning("SeamlessRDP: Invalid state %d\n", state); |
4288 |
break; |
4289 |
} |
4290 |
|
4291 |
sw->state = state; |
4292 |
} |
4293 |
|
4294 |
|
4295 |
void |
4296 |
ui_seamless_syncbegin(unsigned long flags) |
4297 |
{ |
4298 |
if (!g_seamless_active) |
4299 |
return; |
4300 |
|
4301 |
/* Destroy all seamless windows */ |
4302 |
while (g_seamless_windows) |
4303 |
{ |
4304 |
XDestroyWindow(g_display, g_seamless_windows->wnd); |
4305 |
sw_remove_window(g_seamless_windows); |
4306 |
} |
4307 |
} |
4308 |
|
4309 |
|
4310 |
void |
4311 |
ui_seamless_ack(unsigned int serial) |
4312 |
{ |
4313 |
seamless_window *sw; |
4314 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
4315 |
{ |
4316 |
if (sw->outstanding_position && (sw->outpos_serial == serial)) |
4317 |
{ |
4318 |
sw->xoffset = sw->outpos_xoffset; |
4319 |
sw->yoffset = sw->outpos_yoffset; |
4320 |
sw->width = sw->outpos_width; |
4321 |
sw->height = sw->outpos_height; |
4322 |
sw->outstanding_position = False; |
4323 |
|
4324 |
/* Do a complete redraw of the window as part of the |
4325 |
completion of the move. This is to remove any |
4326 |
artifacts caused by our lack of synchronization. */ |
4327 |
XCopyArea(g_display, g_backstore, |
4328 |
sw->wnd, g_gc, |
4329 |
sw->xoffset, sw->yoffset, sw->width, sw->height, 0, 0); |
4330 |
|
4331 |
break; |
4332 |
} |
4333 |
} |
4334 |
} |