18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#include "includes.h" |
#include <X11/Xlib.h> |
22 |
|
#include <time.h> |
23 |
|
#include "rdesktop.h" |
24 |
|
|
25 |
|
extern int width; |
26 |
|
extern int height; |
27 |
|
extern BOOL motion; |
28 |
|
|
29 |
|
static Display *display; |
30 |
|
static Window wnd; |
31 |
|
static GC gc; |
32 |
|
static Visual *visual; |
33 |
|
static XIM IM; |
34 |
|
|
35 |
HWINDOW ui_create_window(int width, int height) |
BOOL ui_create_window(char *title) |
36 |
{ |
{ |
37 |
struct window *wnd; |
Screen *screen; |
38 |
Display *display; |
XSetWindowAttributes attribs; |
39 |
Window window; |
unsigned long input_mask; |
40 |
int black; |
int i; |
|
GC gc; |
|
41 |
|
|
42 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
43 |
if (display == NULL) |
if (display == NULL) |
44 |
return NULL; |
{ |
45 |
|
ERROR("Failed to open display\n"); |
46 |
|
return False; |
47 |
|
} |
48 |
|
|
49 |
|
/* Check the screen supports 8-bit depth. */ |
50 |
|
screen = DefaultScreenOfDisplay(display); |
51 |
|
for (i = 0; i < screen->ndepths; i++) |
52 |
|
if (screen->depths[i].depth == 8) |
53 |
|
break; |
54 |
|
|
55 |
|
if (i >= screen->ndepths) |
56 |
|
{ |
57 |
|
ERROR("8-bit depth required (in this version).\n"); |
58 |
|
XCloseDisplay(display); |
59 |
|
return False; |
60 |
|
} |
61 |
|
|
62 |
|
visual = DefaultVisual(display, DefaultScreen(display)); |
63 |
|
|
64 |
|
attribs.background_pixel = |
65 |
|
BlackPixel(display, DefaultScreen(display)); |
66 |
|
attribs.backing_store = Always; |
67 |
|
wnd = XCreateWindow(display, DefaultRootWindow(display), |
68 |
|
0, 0, width, height, 0, 8, InputOutput, visual, |
69 |
|
CWBackingStore | CWBackPixel, &attribs); |
70 |
|
|
71 |
|
XStoreName(display, wnd, title); |
72 |
|
XMapWindow(display, wnd); |
73 |
|
|
74 |
|
input_mask = KeyPressMask | KeyReleaseMask; |
75 |
|
input_mask |= ButtonPressMask | ButtonReleaseMask; |
76 |
|
if (motion) |
77 |
|
input_mask |= PointerMotionMask; |
78 |
|
|
79 |
|
XSelectInput(display, wnd, input_mask); |
80 |
|
gc = XCreateGC(display, wnd, 0, NULL); |
81 |
|
|
82 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
83 |
|
return True; |
84 |
|
} |
85 |
|
|
86 |
|
void ui_destroy_window() |
87 |
|
{ |
88 |
|
XCloseIM(IM); |
89 |
|
XFreeGC(display, gc); |
90 |
|
XDestroyWindow(display, wnd); |
91 |
|
XCloseDisplay(display); |
92 |
|
} |
93 |
|
|
94 |
black = BlackPixel(display, DefaultScreen(display)); |
static uint8 xwin_translate_key(unsigned long key) |
95 |
window = XCreateSimpleWindow(display, DefaultRootWindow(display), |
{ |
96 |
0, 0, width, height, 0, black, black); |
DEBUG("KEY(code=0x%lx)\n", key); |
97 |
|
|
98 |
XMapWindow(display, window); |
if ((key > 8) && (key <= 0x60)) |
99 |
XSync(display, True); |
return (key - 8); |
100 |
|
|
101 |
gc = XCreateGC(display, window, 0, NULL); |
switch (key) |
102 |
|
{ |
103 |
|
case 0x62: /* left arrow */ |
104 |
|
return 0x48; |
105 |
|
case 0x64: /* up arrow */ |
106 |
|
return 0x4b; |
107 |
|
case 0x66: /* down arrow */ |
108 |
|
return 0x4d; |
109 |
|
case 0x68: /* right arrow */ |
110 |
|
return 0x50; |
111 |
|
case 0x73: /* Windows key */ |
112 |
|
DEBUG("CHECKPOINT\n"); |
113 |
|
} |
114 |
|
|
115 |
wnd = xmalloc(sizeof(struct window)); |
return 0; |
|
wnd->display = display; |
|
|
wnd->wnd = window; |
|
|
wnd->gc = gc; |
|
|
return wnd; |
|
116 |
} |
} |
117 |
|
|
118 |
void ui_destroy_window(HWINDOW wnd) |
static uint16 xwin_translate_mouse(unsigned long button) |
119 |
{ |
{ |
120 |
XFreeGC(wnd->display, wnd->gc); |
switch (button) |
121 |
XDestroyWindow(wnd->display, wnd->wnd); |
{ |
122 |
XCloseDisplay(wnd->display); |
case Button1: /* left */ |
123 |
|
return MOUSE_FLAG_BUTTON1; |
124 |
|
case Button2: /* middle */ |
125 |
|
return MOUSE_FLAG_BUTTON3; |
126 |
|
case Button3: /* right */ |
127 |
|
return MOUSE_FLAG_BUTTON2; |
128 |
|
} |
129 |
|
|
130 |
|
return 0; |
131 |
} |
} |
132 |
|
|
133 |
HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
void ui_process_events() |
134 |
|
{ |
135 |
|
XEvent event; |
136 |
|
uint8 scancode; |
137 |
|
uint16 button; |
138 |
|
uint32 ev_time; |
139 |
|
|
140 |
|
if (display == NULL) |
141 |
|
return; |
142 |
|
|
143 |
|
while (XCheckWindowEvent(display, wnd, 0xffffffff, &event)) |
144 |
|
{ |
145 |
|
ev_time = time(NULL); |
146 |
|
|
147 |
|
switch (event.type) |
148 |
|
{ |
149 |
|
case KeyPress: |
150 |
|
scancode = |
151 |
|
xwin_translate_key(event.xkey. |
152 |
|
keycode); |
153 |
|
if (scancode == 0) |
154 |
|
break; |
155 |
|
|
156 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
157 |
|
scancode, 0); |
158 |
|
break; |
159 |
|
|
160 |
|
case KeyRelease: |
161 |
|
scancode = |
162 |
|
xwin_translate_key(event.xkey. |
163 |
|
keycode); |
164 |
|
if (scancode == 0) |
165 |
|
break; |
166 |
|
|
167 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
168 |
|
KBD_FLAG_DOWN | KBD_FLAG_UP, |
169 |
|
scancode, 0); |
170 |
|
break; |
171 |
|
|
172 |
|
case ButtonPress: |
173 |
|
button = |
174 |
|
xwin_translate_mouse(event.xbutton. |
175 |
|
button); |
176 |
|
|
177 |
|
if (button == 0) |
178 |
|
break; |
179 |
|
|
180 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
181 |
|
button | MOUSE_FLAG_DOWN, |
182 |
|
event.xbutton.x, |
183 |
|
event.xbutton.y); |
184 |
|
break; |
185 |
|
|
186 |
|
case ButtonRelease: |
187 |
|
button = |
188 |
|
xwin_translate_mouse(event.xbutton. |
189 |
|
button); |
190 |
|
if (button == 0) |
191 |
|
break; |
192 |
|
|
193 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
194 |
|
button, |
195 |
|
event.xbutton.x, |
196 |
|
event.xbutton.y); |
197 |
|
break; |
198 |
|
|
199 |
|
case MotionNotify: |
200 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
201 |
|
MOUSE_FLAG_MOVE, |
202 |
|
event.xmotion.x, |
203 |
|
event.xmotion.y); |
204 |
|
} |
205 |
|
} |
206 |
|
} |
207 |
|
|
208 |
|
void ui_move_pointer(int x, int y) |
209 |
|
{ |
210 |
|
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
211 |
|
} |
212 |
|
|
213 |
|
HBITMAP ui_create_bitmap(int width, int height, uint8 *data) |
214 |
{ |
{ |
215 |
XImage *image; |
XImage *image; |
216 |
Visual *visual; |
Pixmap bitmap; |
217 |
|
|
218 |
visual = DefaultVisual(wnd->display, DefaultScreen(wnd->display)); |
bitmap = XCreatePixmap(display, wnd, width, height, 8); |
|
image = XCreateImage(wnd->display, visual, 8, ZPixmap, 0, |
|
|
data, width, height, 32, width); |
|
219 |
|
|
220 |
return (HBITMAP)image; |
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
221 |
|
data, width, height, 8, width); |
222 |
|
XSetFunction(display, gc, GXcopy); |
223 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
224 |
|
XFree(image); |
225 |
|
|
226 |
|
return (HBITMAP) bitmap; |
227 |
|
} |
228 |
|
|
229 |
|
void ui_paint_bitmap(int x, int y, int cx, int cy, |
230 |
|
int width, int height, uint8 *data) |
231 |
|
{ |
232 |
|
XImage *image; |
233 |
|
|
234 |
|
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
235 |
|
data, width, height, 8, width); |
236 |
|
XSetFunction(display, gc, GXcopy); |
237 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
238 |
|
XFree(image); |
239 |
} |
} |
240 |
|
|
241 |
void ui_destroy_bitmap(HBITMAP bmp) |
void ui_destroy_bitmap(HBITMAP bmp) |
242 |
{ |
{ |
243 |
XDestroyImage((XImage *)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
244 |
|
} |
245 |
|
|
246 |
|
HGLYPH ui_create_glyph(int width, int height, uint8 *data) |
247 |
|
{ |
248 |
|
XImage *image; |
249 |
|
Pixmap bitmap; |
250 |
|
int scanline; |
251 |
|
GC gc; |
252 |
|
|
253 |
|
scanline = (width + 7) / 8; |
254 |
|
|
255 |
|
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
256 |
|
gc = XCreateGC(display, bitmap, 0, NULL); |
257 |
|
|
258 |
|
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
259 |
|
data, width, height, 8, scanline); |
260 |
|
image->byte_order = MSBFirst; |
261 |
|
image->bitmap_bit_order = MSBFirst; |
262 |
|
XInitImage(image); |
263 |
|
|
264 |
|
XSetFunction(display, gc, GXcopy); |
265 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
266 |
|
XFree(image); |
267 |
|
XFreeGC(display, gc); |
268 |
|
|
269 |
|
return (HGLYPH) bitmap; |
270 |
|
} |
271 |
|
|
272 |
|
void ui_destroy_glyph(HGLYPH glyph) |
273 |
|
{ |
274 |
|
XFreePixmap(display, (Pixmap) glyph); |
275 |
|
} |
276 |
|
|
277 |
|
HCOLOURMAP ui_create_colourmap(COLOURMAP *colours) |
278 |
|
{ |
279 |
|
COLOURENTRY *entry; |
280 |
|
XColor *xcolours, *xentry; |
281 |
|
Colormap map; |
282 |
|
int i, ncolours = colours->ncolours; |
283 |
|
|
284 |
|
xcolours = xmalloc(sizeof(XColor) * ncolours); |
285 |
|
for (i = 0; i < ncolours; i++) |
286 |
|
{ |
287 |
|
entry = &colours->colours[i]; |
288 |
|
xentry = &xcolours[i]; |
289 |
|
|
290 |
|
xentry->pixel = i; |
291 |
|
xentry->red = entry->red << 8; |
292 |
|
xentry->blue = entry->blue << 8; |
293 |
|
xentry->green = entry->green << 8; |
294 |
|
xentry->flags = DoRed | DoBlue | DoGreen; |
295 |
|
} |
296 |
|
|
297 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
298 |
|
XStoreColors(display, map, xcolours, ncolours); |
299 |
|
|
300 |
|
xfree(xcolours); |
301 |
|
return (HCOLOURMAP) map; |
302 |
|
} |
303 |
|
|
304 |
|
void ui_destroy_colourmap(HCOLOURMAP map) |
305 |
|
{ |
306 |
|
XFreeColormap(display, (Colormap) map); |
307 |
|
} |
308 |
|
|
309 |
|
void ui_set_colourmap(HCOLOURMAP map) |
310 |
|
{ |
311 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
312 |
|
} |
313 |
|
|
314 |
|
void ui_set_clip(int x, int y, int cx, int cy) |
315 |
|
{ |
316 |
|
XRectangle rect; |
317 |
|
|
318 |
|
rect.x = x; |
319 |
|
rect.y = y; |
320 |
|
rect.width = cx; |
321 |
|
rect.height = cy; |
322 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
323 |
|
} |
324 |
|
|
325 |
|
void ui_reset_clip() |
326 |
|
{ |
327 |
|
XRectangle rect; |
328 |
|
|
329 |
|
rect.x = 0; |
330 |
|
rect.y = 0; |
331 |
|
rect.width = width; |
332 |
|
rect.height = height; |
333 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
334 |
|
} |
335 |
|
|
336 |
|
void ui_bell() |
337 |
|
{ |
338 |
|
XBell(display, 0); |
339 |
|
} |
340 |
|
|
341 |
|
static int rop2_map[] = { |
342 |
|
GXclear, /* 0 */ |
343 |
|
GXnor, /* DPon */ |
344 |
|
GXandInverted, /* DPna */ |
345 |
|
GXcopyInverted, /* Pn */ |
346 |
|
GXandReverse, /* PDna */ |
347 |
|
GXinvert, /* Dn */ |
348 |
|
GXxor, /* DPx */ |
349 |
|
GXnand, /* DPan */ |
350 |
|
GXand, /* DPa */ |
351 |
|
GXequiv, /* DPxn */ |
352 |
|
GXnoop, /* D */ |
353 |
|
GXorInverted, /* DPno */ |
354 |
|
GXcopy, /* P */ |
355 |
|
GXorReverse, /* PDno */ |
356 |
|
GXor, /* DPo */ |
357 |
|
GXset /* 1 */ |
358 |
|
}; |
359 |
|
|
360 |
|
static void xwin_set_function(uint8 rop2) |
361 |
|
{ |
362 |
|
XSetFunction(display, gc, rop2_map[rop2]); |
363 |
} |
} |
364 |
|
|
365 |
void ui_paint_bitmap(HWINDOW wnd, HBITMAP bmp, int x, int y) |
void ui_destblt(uint8 opcode, |
366 |
|
/* dest */ int x, int y, int cx, int cy) |
367 |
{ |
{ |
368 |
XImage *image = (XImage *)bmp; |
xwin_set_function(opcode); |
369 |
|
|
370 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
371 |
|
} |
372 |
|
|
373 |
|
void ui_patblt(uint8 opcode, |
374 |
|
/* dest */ int x, int y, int cx, int cy, |
375 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
376 |
|
{ |
377 |
|
Display *dpy = display; |
378 |
|
Pixmap fill; |
379 |
|
|
380 |
|
xwin_set_function(opcode); |
381 |
|
|
382 |
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, |
switch (brush->style) |
383 |
0, 0, x, y, image->width, image->height); |
{ |
384 |
|
case 0: /* Solid */ |
385 |
|
XSetForeground(dpy, gc, fgcolour); |
386 |
|
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
387 |
|
break; |
388 |
|
|
389 |
|
case 3: /* Pattern */ |
390 |
|
fill = (Pixmap) ui_create_glyph(8, 8, brush->pattern); |
391 |
|
|
392 |
|
XSetForeground(dpy, gc, fgcolour); |
393 |
|
XSetBackground(dpy, gc, bgcolour); |
394 |
|
XSetFillStyle(dpy, gc, FillOpaqueStippled); |
395 |
|
XSetStipple(dpy, gc, fill); |
396 |
|
|
397 |
|
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
398 |
|
|
399 |
|
XSetFillStyle(dpy, gc, FillSolid); |
400 |
|
ui_destroy_glyph((HGLYPH) fill); |
401 |
|
break; |
402 |
|
|
403 |
|
default: |
404 |
|
NOTIMP("brush %d\n", brush->style); |
405 |
|
} |
406 |
|
} |
407 |
|
|
408 |
|
void ui_screenblt(uint8 opcode, |
409 |
|
/* dest */ int x, int y, int cx, int cy, |
410 |
|
/* src */ int srcx, int srcy) |
411 |
|
{ |
412 |
|
xwin_set_function(opcode); |
413 |
|
|
414 |
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
415 |
|
} |
416 |
|
|
417 |
|
void ui_memblt(uint8 opcode, |
418 |
|
/* dest */ int x, int y, int cx, int cy, |
419 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
420 |
|
{ |
421 |
|
xwin_set_function(opcode); |
422 |
|
|
423 |
|
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
424 |
|
} |
425 |
|
|
426 |
|
void ui_triblt(uint8 opcode, |
427 |
|
/* dest */ int x, int y, int cx, int cy, |
428 |
|
/* src */ HBITMAP src, int srcx, int srcy, |
429 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
430 |
|
{ |
431 |
|
/* This is potentially difficult to do in general. Until someone |
432 |
|
comes up with a more efficient way of doing it I am using cases. */ |
433 |
|
|
434 |
|
switch (opcode) |
435 |
|
{ |
436 |
|
case 0x69: /* PDSxxn */ |
437 |
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
438 |
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
439 |
|
brush, bgcolour, fgcolour); |
440 |
|
break; |
441 |
|
|
442 |
|
case 0xb8: /* PSDPxax */ |
443 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
444 |
|
brush, bgcolour, fgcolour); |
445 |
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
446 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
447 |
|
brush, bgcolour, fgcolour); |
448 |
|
break; |
449 |
|
|
450 |
|
default: |
451 |
|
NOTIMP("triblt 0x%x\n", opcode); |
452 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
453 |
|
} |
454 |
|
} |
455 |
|
|
456 |
|
void ui_line(uint8 opcode, |
457 |
|
/* dest */ int startx, int starty, int endx, int endy, |
458 |
|
/* pen */ PEN *pen) |
459 |
|
{ |
460 |
|
xwin_set_function(opcode); |
461 |
|
|
462 |
|
XSetForeground(display, gc, pen->colour); |
463 |
|
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
464 |
|
} |
465 |
|
|
466 |
|
void ui_rect( |
467 |
|
/* dest */ int x, int y, int cx, int cy, |
468 |
|
/* brush */ int colour) |
469 |
|
{ |
470 |
|
xwin_set_function(ROP2_COPY); |
471 |
|
|
472 |
|
XSetForeground(display, gc, colour); |
473 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
474 |
|
} |
475 |
|
|
476 |
|
void ui_draw_glyph(int mixmode, |
477 |
|
/* dest */ int x, int y, int cx, int cy, |
478 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
479 |
|
int fgcolour) |
480 |
|
{ |
481 |
|
Pixmap pixmap = (Pixmap) glyph; |
482 |
|
|
483 |
|
xwin_set_function(ROP2_COPY); |
484 |
|
|
485 |
|
XSetForeground(display, gc, fgcolour); |
486 |
|
|
487 |
|
switch (mixmode) |
488 |
|
{ |
489 |
|
case MIX_TRANSPARENT: |
490 |
|
XSetStipple(display, gc, pixmap); |
491 |
|
XSetFillStyle(display, gc, FillStippled); |
492 |
|
XSetTSOrigin(display, gc, x, y); |
493 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
494 |
|
XSetFillStyle(display, gc, FillSolid); |
495 |
|
break; |
496 |
|
|
497 |
|
case MIX_OPAQUE: |
498 |
|
XSetBackground(display, gc, bgcolour); |
499 |
|
XCopyPlane(display, pixmap, wnd, gc, |
500 |
|
srcx, srcy, cx, cy, x, y, 1); |
501 |
|
break; |
502 |
|
|
503 |
|
default: |
504 |
|
NOTIMP("mix %d\n", mixmode); |
505 |
|
} |
506 |
|
} |
507 |
|
|
508 |
|
void ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
509 |
|
int clipx, int clipy, int clipcx, int clipcy, |
510 |
|
int boxx, int boxy, int boxcx, int boxcy, |
511 |
|
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
512 |
|
{ |
513 |
|
FONTGLYPH *glyph; |
514 |
|
int i; |
515 |
|
|
516 |
|
if (boxcx > 1) |
517 |
|
{ |
518 |
|
ui_rect(boxx, boxy, boxcx, boxcy, bgcolour); |
519 |
|
} |
520 |
|
else if (mixmode == MIX_OPAQUE) |
521 |
|
{ |
522 |
|
ui_rect(clipx, clipy, clipcx, clipcy, bgcolour); |
523 |
|
} |
524 |
|
|
525 |
|
/* Paint text, character by character */ |
526 |
|
for (i = 0; i < length; i++) |
527 |
|
{ |
528 |
|
glyph = cache_get_font(font, text[i]); |
529 |
|
|
530 |
|
if (!(flags & TEXT2_IMPLICIT_X)) |
531 |
|
x += text[++i]; |
532 |
|
|
533 |
|
if (glyph != NULL) |
534 |
|
{ |
535 |
|
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
536 |
|
y + (short) glyph->baseline, |
537 |
|
glyph->width, glyph->height, |
538 |
|
glyph->pixmap, 0, 0, |
539 |
|
bgcolour, fgcolour); |
540 |
|
|
541 |
|
if (flags & TEXT2_IMPLICIT_X) |
542 |
|
x += glyph->width; |
543 |
|
} |
544 |
|
} |
545 |
|
} |
546 |
|
|
547 |
|
void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
548 |
|
{ |
549 |
|
XImage *image; |
550 |
|
|
551 |
|
image = XGetImage(display, wnd, x, y, cx, cy, 0xffffffff, ZPixmap); |
552 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, image->data); |
553 |
|
XFree(image->data); |
554 |
|
XFree(image); |
555 |
|
} |
556 |
|
|
557 |
|
void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
558 |
|
{ |
559 |
|
XImage *image; |
560 |
|
uint8 *data; |
561 |
|
|
562 |
XSync(wnd->display, True); |
data = cache_get_desktop(offset, cx, cy); |
563 |
|
if (data == NULL) |
564 |
|
return; |
565 |
|
|
566 |
|
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
567 |
|
data, cx, cy, 32, cx); |
568 |
|
XSetFunction(display, gc, GXcopy); |
569 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
570 |
|
XFree(image); |
571 |
} |
} |