1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X-Windows |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2001 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#include "includes.h" |
#include <X11/Xlib.h> |
22 |
|
#include <X11/Xutil.h> |
23 |
|
#include <X11/XKBlib.h> |
24 |
|
#include <time.h> |
25 |
|
#include <errno.h> |
26 |
|
#include "rdesktop.h" |
27 |
|
|
28 |
|
extern char keymapname[16]; |
29 |
|
extern int keylayout; |
30 |
|
extern int width; |
31 |
|
extern int height; |
32 |
|
extern BOOL sendmotion; |
33 |
|
extern BOOL fullscreen; |
34 |
|
|
35 |
|
Display *display; |
36 |
|
XkbDescPtr xkb; |
37 |
|
static int x_socket; |
38 |
|
static Window wnd; |
39 |
|
static GC gc; |
40 |
|
static Visual *visual; |
41 |
|
static int depth; |
42 |
|
static int bpp; |
43 |
|
|
44 |
|
/* endianness */ |
45 |
|
static BOOL host_be; |
46 |
|
static BOOL xserver_be; |
47 |
|
|
48 |
|
/* software backing store */ |
49 |
|
static BOOL ownbackstore; |
50 |
|
static Pixmap backstore; |
51 |
|
|
52 |
|
/* needed to keep track of the modifiers */ |
53 |
|
static unsigned int key_modifier_state = 0; |
54 |
|
static unsigned int key_down_state = 0; |
55 |
|
|
56 |
|
#define DShift1Mask (1<<0) |
57 |
|
#define DShift2Mask (1<<1) |
58 |
|
#define DControl1Mask (1<<2) |
59 |
|
#define DControl2Mask (1<<3) |
60 |
|
#define DMod1Mask (1<<4) |
61 |
|
#define DMod2Mask (1<<5) |
62 |
|
|
63 |
|
#define FILL_RECTANGLE(x,y,cx,cy)\ |
64 |
|
{ \ |
65 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
66 |
|
if (ownbackstore) \ |
67 |
|
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
68 |
|
} |
69 |
|
|
70 |
|
/* colour maps */ |
71 |
|
static BOOL owncolmap; |
72 |
|
static Colormap xcolmap; |
73 |
|
static uint32 white; |
74 |
|
static uint32 *colmap; |
75 |
|
|
76 |
|
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
77 |
|
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
78 |
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
79 |
|
|
80 |
|
static int rop2_map[] = { |
81 |
|
GXclear, /* 0 */ |
82 |
|
GXnor, /* DPon */ |
83 |
|
GXandInverted, /* DPna */ |
84 |
|
GXcopyInverted, /* Pn */ |
85 |
|
GXandReverse, /* PDna */ |
86 |
|
GXinvert, /* Dn */ |
87 |
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GXxor, /* DPx */ |
88 |
|
GXnand, /* DPan */ |
89 |
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GXand, /* DPa */ |
90 |
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GXequiv, /* DPxn */ |
91 |
|
GXnoop, /* D */ |
92 |
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GXorInverted, /* DPno */ |
93 |
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GXcopy, /* P */ |
94 |
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GXorReverse, /* PDno */ |
95 |
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GXor, /* DPo */ |
96 |
|
GXset /* 1 */ |
97 |
|
}; |
98 |
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|
99 |
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
100 |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
101 |
|
|
102 |
HWINDOW ui_create_window(int width, int height) |
void xwin_release_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode); |
103 |
|
void xwin_press_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode); |
104 |
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|
105 |
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static void |
106 |
|
translate8(uint8 *data, uint8 *out, uint8 *end) |
107 |
{ |
{ |
108 |
struct window *wnd; |
while (out < end) |
109 |
Display *display; |
*(out++) = (uint8)colmap[*(data++)]; |
110 |
Window window; |
} |
111 |
int black; |
|
112 |
GC gc; |
static void |
113 |
|
translate16(uint8 *data, uint16 *out, uint16 *end) |
114 |
|
{ |
115 |
|
while (out < end) |
116 |
|
*(out++) = (uint16)colmap[*(data++)]; |
117 |
|
} |
118 |
|
|
119 |
|
/* little endian - conversion happens when colourmap is built */ |
120 |
|
static void |
121 |
|
translate24(uint8 *data, uint8 *out, uint8 *end) |
122 |
|
{ |
123 |
|
uint32 value; |
124 |
|
|
125 |
|
while (out < end) |
126 |
|
{ |
127 |
|
value = colmap[*(data++)]; |
128 |
|
*(out++) = value; |
129 |
|
*(out++) = value >> 8; |
130 |
|
*(out++) = value >> 16; |
131 |
|
} |
132 |
|
} |
133 |
|
|
134 |
|
static void |
135 |
|
translate32(uint8 *data, uint32 *out, uint32 *end) |
136 |
|
{ |
137 |
|
while (out < end) |
138 |
|
*(out++) = colmap[*(data++)]; |
139 |
|
} |
140 |
|
|
141 |
|
static uint8 * |
142 |
|
translate_image(int width, int height, uint8 *data) |
143 |
|
{ |
144 |
|
int size = width * height * bpp/8; |
145 |
|
uint8 *out = xmalloc(size); |
146 |
|
uint8 *end = out + size; |
147 |
|
|
148 |
|
switch (bpp) |
149 |
|
{ |
150 |
|
case 8: |
151 |
|
translate8(data, out, end); |
152 |
|
break; |
153 |
|
|
154 |
|
case 16: |
155 |
|
translate16(data, (uint16 *)out, (uint16 *)end); |
156 |
|
break; |
157 |
|
|
158 |
|
case 24: |
159 |
|
translate24(data, out, end); |
160 |
|
break; |
161 |
|
|
162 |
|
case 32: |
163 |
|
translate32(data, (uint32 *)out, (uint32 *)end); |
164 |
|
break; |
165 |
|
} |
166 |
|
|
167 |
|
return out; |
168 |
|
} |
169 |
|
|
170 |
|
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
171 |
|
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
172 |
|
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
173 |
|
x = (x << 16) | (x >> 16); } |
174 |
|
|
175 |
|
static uint32 |
176 |
|
translate_colour(uint32 colour) |
177 |
|
{ |
178 |
|
switch (bpp) |
179 |
|
{ |
180 |
|
case 16: |
181 |
|
if (host_be != xserver_be) |
182 |
|
BSWAP16(colour); |
183 |
|
break; |
184 |
|
|
185 |
|
case 24: |
186 |
|
if (xserver_be) |
187 |
|
BSWAP24(colour); |
188 |
|
break; |
189 |
|
|
190 |
|
case 32: |
191 |
|
if (host_be != xserver_be) |
192 |
|
BSWAP32(colour); |
193 |
|
break; |
194 |
|
} |
195 |
|
|
196 |
|
return colour; |
197 |
|
} |
198 |
|
|
199 |
|
BOOL |
200 |
|
ui_create_window(char *title) |
201 |
|
{ |
202 |
|
XSetWindowAttributes attribs; |
203 |
|
XClassHint *classhints; |
204 |
|
XSizeHints *sizehints; |
205 |
|
unsigned long input_mask; |
206 |
|
XPixmapFormatValues *pfm; |
207 |
|
Screen *screen; |
208 |
|
uint16 test; |
209 |
|
int i; |
210 |
|
|
211 |
|
int xkb_minor, xkb_major; |
212 |
|
int xkb_event, xkb_error, xkb_reason; |
213 |
|
|
214 |
|
/* compare compiletime libs with runtime libs. */ |
215 |
|
xkb_major = XkbMajorVersion; |
216 |
|
xkb_minor = XkbMinorVersion; |
217 |
|
if( XkbLibraryVersion( &xkb_major, &xkb_minor ) == False ) |
218 |
|
{ |
219 |
|
error("please re-compile rdesktop\ncompile time version of xkb is not compatible with\nyour runtime version of the library\n"); |
220 |
|
return False; |
221 |
|
} |
222 |
|
|
223 |
|
|
224 |
|
/* XKB is the 'new' keyboard handler in x.. ( the xkb code in Xfree86 originates from SGI, years 1993 and 1995 from what I could tell. ) |
225 |
|
* it makes it possible for people with disabilities to use rdesktop, stickykeys, bouncekeys etc. VERY MUCH useful. |
226 |
|
* XFree86 has had support for it since it's earliest incarnation. I believe it is a reasonable dependency. |
227 |
|
*/ |
228 |
|
display = XkbOpenDisplay( NULL, &xkb_event, &xkb_error, &xkb_major, &xkb_minor, &xkb_reason ); |
229 |
|
switch(xkb_reason) |
230 |
|
{ |
231 |
|
case XkbOD_BadLibraryVersion: |
232 |
|
error("XkbOD_BadLibraryVersion: XKB extensions in server and the library rdesktop is linked against aren't compatible with each other.\n"); |
233 |
|
break; |
234 |
|
case XkbOD_ConnectionRefused: |
235 |
|
error("XkbOD_ConnectionRefused\n"); |
236 |
|
break; |
237 |
|
case XkbOD_BadServerVersion: |
238 |
|
error("XkbOD_BadServerVersion\n"); |
239 |
|
break; |
240 |
|
case XkbOD_NonXkbServer: |
241 |
|
error("XkbOD_NonXkbServer: XKB extension not present in server\nupdate your X server.\n"); |
242 |
|
break; |
243 |
|
case XkbOD_Success: |
244 |
|
DEBUG("XkbOD_Success: Connection established with display\n"); |
245 |
|
break; |
246 |
|
} |
247 |
|
|
|
display = XOpenDisplay(NULL); |
|
248 |
if (display == NULL) |
if (display == NULL) |
249 |
return NULL; |
{ |
250 |
|
error("Failed to open display\n"); |
251 |
|
return False; |
252 |
|
} |
253 |
|
|
254 |
|
x_socket = ConnectionNumber(display); |
255 |
|
screen = DefaultScreenOfDisplay(display); |
256 |
|
visual = DefaultVisualOfScreen(screen); |
257 |
|
depth = DefaultDepthOfScreen(screen); |
258 |
|
|
259 |
|
pfm = XListPixmapFormats(display, &i); |
260 |
|
if (pfm != NULL) |
261 |
|
{ |
262 |
|
/* Use maximum bpp for this depth - this is generally |
263 |
|
desirable, e.g. 24 bits->32 bits. */ |
264 |
|
while (i--) |
265 |
|
{ |
266 |
|
if ((pfm[i].depth == depth) |
267 |
|
&& (pfm[i].bits_per_pixel > bpp)) |
268 |
|
{ |
269 |
|
bpp = pfm[i].bits_per_pixel; |
270 |
|
} |
271 |
|
} |
272 |
|
XFree(pfm); |
273 |
|
} |
274 |
|
|
275 |
|
if (bpp < 8) |
276 |
|
{ |
277 |
|
error("Less than 8 bpp not currently supported.\n"); |
278 |
|
XCloseDisplay(display); |
279 |
|
return False; |
280 |
|
} |
281 |
|
|
282 |
|
if (depth <= 8) |
283 |
|
owncolmap = True; |
284 |
|
else |
285 |
|
xcolmap = DefaultColormapOfScreen(screen); |
286 |
|
|
287 |
|
test = 1; |
288 |
|
host_be = !(BOOL)(*(uint8 *)(&test)); |
289 |
|
xserver_be = (ImageByteOrder(display) == MSBFirst); |
290 |
|
|
291 |
|
white = WhitePixelOfScreen(screen); |
292 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
293 |
|
attribs.backing_store = DoesBackingStore(screen); |
294 |
|
|
295 |
|
if (attribs.backing_store == NotUseful) |
296 |
|
ownbackstore = True; |
297 |
|
|
298 |
|
if (fullscreen) |
299 |
|
{ |
300 |
|
attribs.override_redirect = True; |
301 |
|
width = WidthOfScreen(screen); |
302 |
|
height = HeightOfScreen(screen); |
303 |
|
} |
304 |
|
else |
305 |
|
{ |
306 |
|
attribs.override_redirect = False; |
307 |
|
} |
308 |
|
|
309 |
|
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
310 |
|
|
311 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
312 |
|
0, 0, width, height, 0, CopyFromParent, |
313 |
|
InputOutput, CopyFromParent, |
314 |
|
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
315 |
|
&attribs); |
316 |
|
|
317 |
|
XStoreName(display, wnd, title); |
318 |
|
|
319 |
|
classhints = XAllocClassHint(); |
320 |
|
if (classhints != NULL) |
321 |
|
{ |
322 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
323 |
|
XSetClassHint(display, wnd, classhints); |
324 |
|
XFree(classhints); |
325 |
|
} |
326 |
|
|
327 |
|
sizehints = XAllocSizeHints(); |
328 |
|
if (sizehints) |
329 |
|
{ |
330 |
|
sizehints->flags = PMinSize | PMaxSize; |
331 |
|
sizehints->min_width = sizehints->max_width = width; |
332 |
|
sizehints->min_height = sizehints->max_height = height; |
333 |
|
XSetWMNormalHints(display, wnd, sizehints); |
334 |
|
XFree(sizehints); |
335 |
|
} |
336 |
|
|
337 |
|
xkeymap_init(); |
338 |
|
|
339 |
|
input_mask = KeyPressMask | KeyReleaseMask | |
340 |
|
ButtonPressMask | ButtonReleaseMask | |
341 |
|
EnterWindowMask | LeaveWindowMask | KeymapStateMask; |
342 |
|
if (sendmotion) |
343 |
|
input_mask |= PointerMotionMask; |
344 |
|
|
345 |
|
if (ownbackstore) |
346 |
|
input_mask |= ExposureMask; |
347 |
|
|
348 |
|
XSelectInput(display, wnd, input_mask); |
349 |
|
gc = XCreateGC(display, wnd, 0, NULL); |
350 |
|
|
351 |
|
if (ownbackstore) |
352 |
|
backstore = XCreatePixmap(display, wnd, width, height, depth); |
353 |
|
|
354 |
|
XMapWindow(display, wnd); |
355 |
|
|
356 |
|
/* TODO: error texts... make them friendly. */ |
357 |
|
xkb = XkbGetKeyboard(display, XkbAllComponentsMask, XkbUseCoreKbd); |
358 |
|
if ((int)xkb == BadAlloc || xkb == NULL) |
359 |
|
{ |
360 |
|
error( "XkbGetKeyboard failed.\n"); |
361 |
|
exit(0); |
362 |
|
} |
363 |
|
|
364 |
|
/* TODO: error texts... make them friendly. */ |
365 |
|
if( XkbSelectEvents(display, xkb->device_spec, XkbAllEventsMask, XkbAllEventsMask) == False ) |
366 |
|
{ |
367 |
|
error( "XkbSelectEvents failed.\n"); |
368 |
|
exit(0); |
369 |
|
} |
370 |
|
|
371 |
|
return True; |
372 |
|
} |
373 |
|
|
374 |
|
void |
375 |
|
ui_destroy_window() |
376 |
|
{ |
377 |
|
if( xkb != NULL ) |
378 |
|
XkbFreeKeyboard(xkb, XkbAllControlsMask, True); |
379 |
|
|
380 |
|
if (ownbackstore) |
381 |
|
XFreePixmap(display, backstore); |
382 |
|
|
383 |
|
XFreeGC(display, gc); |
384 |
|
XDestroyWindow(display, wnd); |
385 |
|
XCloseDisplay(display); |
386 |
|
display = NULL; |
387 |
|
} |
388 |
|
|
389 |
|
static void |
390 |
|
xwin_process_events() |
391 |
|
{ |
392 |
|
XkbEvent xkbevent; |
393 |
|
|
394 |
|
KeySym keysym; |
395 |
|
uint8 scancode; |
396 |
|
uint16 button, flags; |
397 |
|
uint32 ev_time; |
398 |
|
uint32 tmpmods; |
399 |
|
|
400 |
|
if (display == NULL) |
401 |
|
return; |
402 |
|
|
403 |
|
while (XCheckMaskEvent(display, ~0, &xkbevent.core)) |
404 |
|
{ |
405 |
|
ev_time = time(NULL); |
406 |
|
flags = 0; |
407 |
|
|
408 |
|
switch (xkbevent.type) |
409 |
|
{ |
410 |
|
case KeymapNotify: |
411 |
|
/* TODO: |
412 |
|
* read modifier status at focus in, and update the local masks, and the other end as well.. |
413 |
|
* if not, we may get out of sync. |
414 |
|
* xkbevent.core.xkeymap.key_vector |
415 |
|
* char key_vector[32]; |
416 |
|
*/ |
417 |
|
break; |
418 |
|
|
419 |
|
case KeyRelease: |
420 |
|
flags = KBD_FLAG_DOWN | KBD_FLAG_UP; |
421 |
|
/* fall through */ |
422 |
|
|
423 |
|
case KeyPress: |
424 |
|
if( XkbTranslateKeyCode(xkb, xkbevent.core.xkey.keycode, xkbevent.core.xkey.state, &tmpmods, &keysym) == False ) |
425 |
|
break; |
426 |
|
scancode = xkeymap_translate_key(keysym, xkbevent.core.xkey.keycode, &flags); |
427 |
|
|
428 |
|
if (scancode == 0 ) |
429 |
|
break; |
430 |
|
|
431 |
|
/* keep track of the modifiers -- needed for stickykeys... */ |
432 |
|
if( xkbevent.type == KeyPress ) |
433 |
|
xwin_press_modifiers( &xkbevent.core.xkey, ev_time, scancode ); |
434 |
|
|
435 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
436 |
|
|
437 |
|
if( xkbevent.type == KeyRelease ) |
438 |
|
xwin_release_modifiers( &xkbevent.core.xkey, ev_time, scancode ); |
439 |
|
|
440 |
|
break; |
441 |
|
|
442 |
|
case ButtonPress: |
443 |
|
flags = MOUSE_FLAG_DOWN; |
444 |
|
/* fall through */ |
445 |
|
|
446 |
|
case ButtonRelease: |
447 |
|
button = xkeymap_translate_button(xkbevent.core.xbutton.button); |
448 |
|
if (button == 0) |
449 |
|
break; |
450 |
|
|
451 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
452 |
|
flags | button, |
453 |
|
xkbevent.core.xbutton.x, |
454 |
|
xkbevent.core.xbutton.y); |
455 |
|
break; |
456 |
|
|
457 |
|
case MotionNotify: |
458 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
459 |
|
MOUSE_FLAG_MOVE, |
460 |
|
xkbevent.core.xmotion.x, |
461 |
|
xkbevent.core.xmotion.y); |
462 |
|
break; |
463 |
|
|
464 |
|
case EnterNotify: |
465 |
|
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
466 |
|
GrabModeAsync, CurrentTime); |
467 |
|
break; |
468 |
|
|
469 |
|
case LeaveNotify: |
470 |
|
XUngrabKeyboard(display, CurrentTime); |
471 |
|
break; |
472 |
|
|
473 |
|
case Expose: |
474 |
|
XCopyArea(display, backstore, wnd, gc, |
475 |
|
xkbevent.core.xexpose.x, xkbevent.core.xexpose.y, |
476 |
|
xkbevent.core.xexpose.width, xkbevent.core.xexpose.height, |
477 |
|
xkbevent.core.xexpose.x, xkbevent.core.xexpose.y); |
478 |
|
break; |
479 |
|
} |
480 |
|
} |
481 |
|
} |
482 |
|
|
483 |
|
void |
484 |
|
xwin_release_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode) |
485 |
|
{ |
486 |
|
switch (scancode) { |
487 |
|
case 0x2a: |
488 |
|
key_down_state &= ~DShift1Mask; |
489 |
|
break; |
490 |
|
case 0x36: |
491 |
|
key_down_state &= ~DShift2Mask; |
492 |
|
break; |
493 |
|
case 0x1d: |
494 |
|
key_down_state &= ~DControl1Mask; |
495 |
|
break; |
496 |
|
case 0x9d: |
497 |
|
key_down_state &= ~DControl2Mask; |
498 |
|
break; |
499 |
|
case 0x38: |
500 |
|
key_down_state &= ~DMod1Mask; |
501 |
|
break; |
502 |
|
case 0xb8: |
503 |
|
key_down_state &= ~DMod2Mask; |
504 |
|
break; |
505 |
|
} |
506 |
|
|
507 |
|
if( !(ShiftMask & ev->state) && (key_down_state & DShift1Mask)) |
508 |
|
{ |
509 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x2a, 0); |
510 |
|
key_down_state &= ~DShift1Mask; |
511 |
|
|
512 |
|
} |
513 |
|
|
514 |
|
if( !(ControlMask & ev->state) && (key_down_state & DControl1Mask)) |
515 |
|
{ |
516 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x1d, 0); |
517 |
|
key_down_state &= ~DControl1Mask; |
518 |
|
|
519 |
|
} |
520 |
|
|
521 |
|
if( !(Mod1Mask & ev->state) && (key_down_state & DMod1Mask)) |
522 |
|
{ |
523 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x38, 0); |
524 |
|
key_down_state &= ~DMod1Mask; |
525 |
|
|
526 |
|
} |
527 |
|
|
528 |
|
if( !(Mod2Mask & ev->state) && (key_down_state & DMod2Mask)) |
529 |
|
{ |
530 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0xb8, 0); |
531 |
|
key_down_state &= ~DMod2Mask; |
532 |
|
} |
533 |
|
} |
534 |
|
|
535 |
|
|
536 |
|
void |
537 |
|
xwin_press_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode) |
538 |
|
{ |
539 |
|
key_modifier_state = ev->state; |
540 |
|
|
541 |
|
switch (scancode) { |
542 |
|
case 0x2a: |
543 |
|
key_down_state |= DShift1Mask; |
544 |
|
break; |
545 |
|
case 0x36: |
546 |
|
key_down_state |= DShift2Mask; |
547 |
|
break; |
548 |
|
case 0x1d: |
549 |
|
key_down_state |= DControl1Mask; |
550 |
|
break; |
551 |
|
case 0x9d: |
552 |
|
key_down_state |= DControl2Mask; |
553 |
|
break; |
554 |
|
case 0x38: |
555 |
|
key_down_state |= DMod1Mask; |
556 |
|
break; |
557 |
|
case 0xb8: |
558 |
|
key_down_state |= DMod2Mask; |
559 |
|
break; |
560 |
|
} |
561 |
|
|
562 |
|
if( (ShiftMask & ev->state) && !((key_down_state & DShift1Mask) || (key_down_state & DShift2Mask))) |
563 |
|
{ |
564 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x2a, 0); |
565 |
|
key_down_state |= DShift1Mask; |
566 |
|
|
567 |
|
} |
568 |
|
|
569 |
|
if( (ControlMask & ev->state) && !((key_down_state & DControl1Mask) || (key_down_state & DControl2Mask))) |
570 |
|
{ |
571 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x1d, 0); |
572 |
|
key_down_state |= DControl1Mask; |
573 |
|
|
574 |
|
} |
575 |
|
|
576 |
|
if( (Mod1Mask & ev->state) && !(key_down_state & DMod1Mask)) |
577 |
|
{ |
578 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x38, 0); |
579 |
|
key_down_state |= DMod1Mask; |
580 |
|
|
581 |
|
} |
582 |
|
|
583 |
|
if( (Mod2Mask & ev->state) && !(key_down_state & DMod2Mask)) |
584 |
|
{ |
585 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0xb8, 0); |
586 |
|
key_down_state |= DMod2Mask; |
587 |
|
|
588 |
|
} |
589 |
|
} |
590 |
|
|
591 |
|
void |
592 |
|
ui_select(int rdp_socket) |
593 |
|
{ |
594 |
|
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
595 |
|
fd_set rfds; |
596 |
|
|
597 |
black = BlackPixel(display, DefaultScreen(display)); |
XFlush(display); |
|
window = XCreateSimpleWindow(display, DefaultRootWindow(display), |
|
|
0, 0, width, height, 0, black, black); |
|
598 |
|
|
599 |
XMapWindow(display, window); |
FD_ZERO(&rfds); |
|
XSync(display, True); |
|
600 |
|
|
601 |
gc = XCreateGC(display, window, 0, NULL); |
while (True) |
602 |
|
{ |
603 |
|
FD_ZERO(&rfds); |
604 |
|
FD_SET(rdp_socket, &rfds); |
605 |
|
FD_SET(x_socket, &rfds); |
606 |
|
|
607 |
|
switch (select(n, &rfds, NULL, NULL, NULL)) |
608 |
|
{ |
609 |
|
case -1: |
610 |
|
error("select: %s\n", strerror(errno)); |
611 |
|
|
612 |
|
case 0: |
613 |
|
continue; |
614 |
|
} |
615 |
|
|
616 |
|
if (FD_ISSET(x_socket, &rfds)) |
617 |
|
xwin_process_events(); |
618 |
|
|
619 |
wnd = xmalloc(sizeof(struct window)); |
if (FD_ISSET(rdp_socket, &rfds)) |
620 |
wnd->display = display; |
return; |
621 |
wnd->wnd = window; |
} |
622 |
wnd->gc = gc; |
} |
|
wnd->visual = DefaultVisual(wnd->display, DefaultScreen(wnd->display)); |
|
623 |
|
|
624 |
return wnd; |
void |
625 |
|
ui_move_pointer(int x, int y) |
626 |
|
{ |
627 |
|
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
628 |
} |
} |
629 |
|
|
630 |
void ui_destroy_window(HWINDOW wnd) |
HBITMAP |
631 |
|
ui_create_bitmap(int width, int height, uint8 *data) |
632 |
{ |
{ |
633 |
XFreeGC(wnd->display, wnd->gc); |
XImage *image; |
634 |
XDestroyWindow(wnd->display, wnd->wnd); |
Pixmap bitmap; |
635 |
XCloseDisplay(wnd->display); |
uint8 *tdata; |
636 |
|
|
637 |
|
tdata = (owncolmap ? data : translate_image(width, height, data)); |
638 |
|
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
639 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
640 |
|
0, tdata, width, height, 8, 0); |
641 |
|
|
642 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
643 |
|
|
644 |
|
XFree(image); |
645 |
|
if (!owncolmap) |
646 |
|
xfree(tdata); |
647 |
|
return (HBITMAP) bitmap; |
648 |
} |
} |
649 |
|
|
650 |
HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
void |
651 |
|
ui_paint_bitmap(int x, int y, int cx, int cy, |
652 |
|
int width, int height, uint8 *data) |
653 |
{ |
{ |
654 |
XImage *image; |
XImage *image; |
655 |
|
uint8 *tdata; |
656 |
|
|
657 |
image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
658 |
data, width, height, 32, width); |
image = XCreateImage(display, visual, depth, ZPixmap, |
659 |
|
0, tdata, width, height, 8, 0); |
660 |
|
|
661 |
return (HBITMAP)image; |
if (ownbackstore) |
662 |
|
{ |
663 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
664 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
665 |
|
} |
666 |
|
else |
667 |
|
{ |
668 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
669 |
|
} |
670 |
|
|
671 |
|
XFree(image); |
672 |
|
if (!owncolmap) |
673 |
|
xfree(tdata); |
674 |
} |
} |
675 |
|
|
676 |
void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp) |
void |
677 |
|
ui_destroy_bitmap(HBITMAP bmp) |
678 |
{ |
{ |
679 |
XDestroyImage((XImage *)bmp); |
XFreePixmap(display, (Pixmap)bmp); |
680 |
} |
} |
681 |
|
|
682 |
void ui_paint_bitmap(HWINDOW wnd, HBITMAP bmp, int x, int y) |
HGLYPH |
683 |
|
ui_create_glyph(int width, int height, uint8 *data) |
684 |
{ |
{ |
685 |
XImage *image = (XImage *)bmp; |
XImage *image; |
686 |
|
Pixmap bitmap; |
687 |
|
int scanline; |
688 |
|
GC gc; |
689 |
|
|
690 |
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, |
scanline = (width + 7) / 8; |
|
0, 0, x, y, image->width, image->height); |
|
691 |
|
|
692 |
XSync(wnd->display, True); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
693 |
|
gc = XCreateGC(display, bitmap, 0, NULL); |
694 |
|
|
695 |
|
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
696 |
|
data, width, height, 8, scanline); |
697 |
|
image->byte_order = MSBFirst; |
698 |
|
image->bitmap_bit_order = MSBFirst; |
699 |
|
XInitImage(image); |
700 |
|
|
701 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
702 |
|
|
703 |
|
XFree(image); |
704 |
|
XFreeGC(display, gc); |
705 |
|
return (HGLYPH)bitmap; |
706 |
} |
} |
707 |
|
|
708 |
HCOLORMAP ui_create_colormap(HWINDOW wnd, COLORMAP *colors) |
void |
709 |
|
ui_destroy_glyph(HGLYPH glyph) |
710 |
{ |
{ |
711 |
COLORENTRY *entry; |
XFreePixmap(display, (Pixmap)glyph); |
712 |
XColor *xcolors, *xentry; |
} |
|
Colormap map; |
|
|
int i, ncolors = colors->ncolors; |
|
713 |
|
|
714 |
xcolors = malloc(sizeof(XColor) * ncolors); |
HCURSOR |
715 |
for (i = 0; i < ncolors; i++) |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
716 |
|
int height, uint8 *andmask, uint8 *xormask) |
717 |
|
{ |
718 |
|
HGLYPH maskglyph, cursorglyph; |
719 |
|
XColor bg, fg; |
720 |
|
Cursor xcursor; |
721 |
|
uint8 *cursor, *pcursor; |
722 |
|
uint8 *mask, *pmask; |
723 |
|
uint8 nextbit; |
724 |
|
int scanline, offset; |
725 |
|
int i, j; |
726 |
|
|
727 |
|
scanline = (width + 7) / 8; |
728 |
|
offset = scanline * height; |
729 |
|
|
730 |
|
cursor = xmalloc(offset); |
731 |
|
memset(cursor, 0, offset); |
732 |
|
|
733 |
|
mask = xmalloc(offset); |
734 |
|
memset(mask, 0, offset); |
735 |
|
|
736 |
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
737 |
|
for (i = 0; i < height; i++) |
738 |
{ |
{ |
739 |
entry = &colors->colors[i]; |
offset -= scanline; |
740 |
xentry = &xcolors[i]; |
pcursor = &cursor[offset]; |
741 |
|
pmask = &mask[offset]; |
742 |
|
|
743 |
|
for (j = 0; j < scanline; j++) |
744 |
|
{ |
745 |
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
746 |
|
{ |
747 |
|
if (xormask[0] || xormask[1] || xormask[2]) |
748 |
|
{ |
749 |
|
*pcursor |= (~(*andmask) & nextbit); |
750 |
|
*pmask |= nextbit; |
751 |
|
} |
752 |
|
else |
753 |
|
{ |
754 |
|
*pcursor |= ((*andmask) & nextbit); |
755 |
|
*pmask |= (~(*andmask) & nextbit); |
756 |
|
} |
757 |
|
|
758 |
|
xormask += 3; |
759 |
|
} |
760 |
|
|
761 |
|
andmask++; |
762 |
|
pcursor++; |
763 |
|
pmask++; |
764 |
|
} |
765 |
|
} |
766 |
|
|
767 |
|
fg.red = fg.blue = fg.green = 0xffff; |
768 |
|
bg.red = bg.blue = bg.green = 0x0000; |
769 |
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
770 |
|
|
771 |
|
cursorglyph = ui_create_glyph(width, height, cursor); |
772 |
|
maskglyph = ui_create_glyph(width, height, mask); |
773 |
|
|
774 |
|
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
775 |
|
(Pixmap)maskglyph, &fg, &bg, x, y); |
776 |
|
|
777 |
|
ui_destroy_glyph(maskglyph); |
778 |
|
ui_destroy_glyph(cursorglyph); |
779 |
|
xfree(mask); |
780 |
|
xfree(cursor); |
781 |
|
return (HCURSOR)xcursor; |
782 |
|
} |
783 |
|
|
784 |
xentry->pixel = i; |
void |
785 |
xentry->red = entry->red << 8; |
ui_set_cursor(HCURSOR cursor) |
786 |
xentry->blue = entry->blue << 8; |
{ |
787 |
xentry->green = entry->green << 8; |
XDefineCursor(display, wnd, (Cursor)cursor); |
788 |
xentry->flags = DoRed | DoBlue | DoGreen; |
} |
789 |
|
|
790 |
|
void |
791 |
|
ui_destroy_cursor(HCURSOR cursor) |
792 |
|
{ |
793 |
|
XFreeCursor(display, (Cursor)cursor); |
794 |
|
} |
795 |
|
|
796 |
|
#define MAKE_XCOLOR(xc,c) \ |
797 |
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
798 |
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
799 |
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
800 |
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
801 |
|
|
802 |
|
HCOLOURMAP |
803 |
|
ui_create_colourmap(COLOURMAP *colours) |
804 |
|
{ |
805 |
|
COLOURENTRY *entry; |
806 |
|
int i, ncolours = colours->ncolours; |
807 |
|
|
808 |
|
if (owncolmap) |
809 |
|
{ |
810 |
|
XColor *xcolours, *xentry; |
811 |
|
Colormap map; |
812 |
|
|
813 |
|
xcolours = xmalloc(sizeof(XColor) * ncolours); |
814 |
|
for (i = 0; i < ncolours; i++) |
815 |
|
{ |
816 |
|
entry = &colours->colours[i]; |
817 |
|
xentry = &xcolours[i]; |
818 |
|
xentry->pixel = i; |
819 |
|
MAKE_XCOLOR(xentry, entry); |
820 |
|
} |
821 |
|
|
822 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
823 |
|
XStoreColors(display, map, xcolours, ncolours); |
824 |
|
|
825 |
|
xfree(xcolours); |
826 |
|
return (HCOLOURMAP)map; |
827 |
} |
} |
828 |
|
else |
829 |
|
{ |
830 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
831 |
|
XColor xentry; |
832 |
|
uint32 colour; |
833 |
|
|
834 |
|
for (i = 0; i < ncolours; i++) |
835 |
|
{ |
836 |
|
entry = &colours->colours[i]; |
837 |
|
MAKE_XCOLOR(&xentry, entry); |
838 |
|
|
839 |
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
840 |
|
colour = xentry.pixel; |
841 |
|
else |
842 |
|
colour = white; |
843 |
|
|
844 |
|
/* byte swap here to make translate_image faster */ |
845 |
|
map[i] = translate_colour(colour); |
846 |
|
} |
847 |
|
|
848 |
map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll); |
return map; |
849 |
XStoreColors(wnd->display, map, xcolors, ncolors); |
} |
850 |
|
} |
851 |
|
|
852 |
free(xcolors); |
void |
853 |
return (HCOLORMAP)map; |
ui_destroy_colourmap(HCOLOURMAP map) |
854 |
|
{ |
855 |
|
if (owncolmap) |
856 |
|
XFreeColormap(display, (Colormap)map); |
857 |
|
else |
858 |
|
xfree(map); |
859 |
} |
} |
860 |
|
|
861 |
void ui_destroy_colormap(HWINDOW wnd, HCOLORMAP map) |
void |
862 |
|
ui_set_colourmap(HCOLOURMAP map) |
863 |
{ |
{ |
864 |
XFreeColormap(wnd->display, (Colormap)map); |
if (owncolmap) |
865 |
|
XSetWindowColormap(display, wnd, (Colormap)map); |
866 |
|
else |
867 |
|
colmap = map; |
868 |
} |
} |
869 |
|
|
870 |
void ui_set_colormap(HWINDOW wnd, HCOLORMAP map) |
void |
871 |
|
ui_set_clip(int x, int y, int cx, int cy) |
872 |
{ |
{ |
873 |
XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map); |
XRectangle rect; |
874 |
|
|
875 |
|
rect.x = x; |
876 |
|
rect.y = y; |
877 |
|
rect.width = cx; |
878 |
|
rect.height = cy; |
879 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
880 |
} |
} |
881 |
|
|
882 |
void ui_draw_rectangle(HWINDOW wnd, int x, int y, int width, int height) |
void |
883 |
|
ui_reset_clip() |
884 |
{ |
{ |
885 |
static int white = 0; |
XRectangle rect; |
886 |
|
|
887 |
|
rect.x = 0; |
888 |
|
rect.y = 0; |
889 |
|
rect.width = width; |
890 |
|
rect.height = height; |
891 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
892 |
|
} |
893 |
|
|
894 |
XSetForeground(wnd->display, wnd->gc, white); |
void |
895 |
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, width, height); |
ui_bell() |
896 |
|
{ |
897 |
|
XBell(display, 0); |
898 |
|
} |
899 |
|
|
900 |
white++; |
void |
901 |
|
ui_destblt(uint8 opcode, |
902 |
|
/* dest */ int x, int y, int cx, int cy) |
903 |
|
{ |
904 |
|
SET_FUNCTION(opcode); |
905 |
|
FILL_RECTANGLE(x, y, cx, cy); |
906 |
|
RESET_FUNCTION(opcode); |
907 |
} |
} |
908 |
|
|
909 |
void ui_move_pointer(HWINDOW wnd, int x, int y) |
void |
910 |
|
ui_patblt(uint8 opcode, |
911 |
|
/* dest */ int x, int y, int cx, int cy, |
912 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
913 |
{ |
{ |
914 |
XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y); |
Pixmap fill; |
915 |
|
|
916 |
|
SET_FUNCTION(opcode); |
917 |
|
|
918 |
|
switch (brush->style) |
919 |
|
{ |
920 |
|
case 0: /* Solid */ |
921 |
|
SET_FOREGROUND(fgcolour); |
922 |
|
FILL_RECTANGLE(x, y, cx, cy); |
923 |
|
break; |
924 |
|
|
925 |
|
case 3: /* Pattern */ |
926 |
|
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
927 |
|
|
928 |
|
SET_FOREGROUND(bgcolour); |
929 |
|
SET_BACKGROUND(fgcolour); |
930 |
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
931 |
|
XSetStipple(display, gc, fill); |
932 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
933 |
|
|
934 |
|
FILL_RECTANGLE(x, y, cx, cy); |
935 |
|
|
936 |
|
XSetFillStyle(display, gc, FillSolid); |
937 |
|
ui_destroy_glyph((HGLYPH)fill); |
938 |
|
break; |
939 |
|
|
940 |
|
default: |
941 |
|
unimpl("brush %d\n", brush->style); |
942 |
|
} |
943 |
|
|
944 |
|
RESET_FUNCTION(opcode); |
945 |
|
} |
946 |
|
|
947 |
|
void |
948 |
|
ui_screenblt(uint8 opcode, |
949 |
|
/* dest */ int x, int y, int cx, int cy, |
950 |
|
/* src */ int srcx, int srcy) |
951 |
|
{ |
952 |
|
SET_FUNCTION(opcode); |
953 |
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
954 |
|
if (ownbackstore) |
955 |
|
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
956 |
|
cx, cy, x, y); |
957 |
|
RESET_FUNCTION(opcode); |
958 |
|
} |
959 |
|
|
960 |
|
void |
961 |
|
ui_memblt(uint8 opcode, |
962 |
|
/* dest */ int x, int y, int cx, int cy, |
963 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
964 |
|
{ |
965 |
|
SET_FUNCTION(opcode); |
966 |
|
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
967 |
|
if (ownbackstore) |
968 |
|
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
969 |
|
cx, cy, x, y); |
970 |
|
RESET_FUNCTION(opcode); |
971 |
|
} |
972 |
|
|
973 |
|
void |
974 |
|
ui_triblt(uint8 opcode, |
975 |
|
/* dest */ int x, int y, int cx, int cy, |
976 |
|
/* src */ HBITMAP src, int srcx, int srcy, |
977 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
978 |
|
{ |
979 |
|
/* This is potentially difficult to do in general. Until someone |
980 |
|
comes up with a more efficient way of doing it I am using cases. */ |
981 |
|
|
982 |
|
switch (opcode) |
983 |
|
{ |
984 |
|
case 0x69: /* PDSxxn */ |
985 |
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
986 |
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
987 |
|
brush, bgcolour, fgcolour); |
988 |
|
break; |
989 |
|
|
990 |
|
case 0xb8: /* PSDPxax */ |
991 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
992 |
|
brush, bgcolour, fgcolour); |
993 |
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
994 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
995 |
|
brush, bgcolour, fgcolour); |
996 |
|
break; |
997 |
|
|
998 |
|
case 0xc0: /* PSa */ |
999 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1000 |
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
1001 |
|
fgcolour); |
1002 |
|
break; |
1003 |
|
|
1004 |
|
default: |
1005 |
|
unimpl("triblt 0x%x\n", opcode); |
1006 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1007 |
|
} |
1008 |
|
} |
1009 |
|
|
1010 |
|
void |
1011 |
|
ui_line(uint8 opcode, |
1012 |
|
/* dest */ int startx, int starty, int endx, int endy, |
1013 |
|
/* pen */ PEN *pen) |
1014 |
|
{ |
1015 |
|
SET_FUNCTION(opcode); |
1016 |
|
SET_FOREGROUND(pen->colour); |
1017 |
|
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
1018 |
|
if (ownbackstore) |
1019 |
|
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
1020 |
|
RESET_FUNCTION(opcode); |
1021 |
|
} |
1022 |
|
|
1023 |
|
void |
1024 |
|
ui_rect( |
1025 |
|
/* dest */ int x, int y, int cx, int cy, |
1026 |
|
/* brush */ int colour) |
1027 |
|
{ |
1028 |
|
SET_FOREGROUND(colour); |
1029 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1030 |
|
} |
1031 |
|
|
1032 |
|
void |
1033 |
|
ui_draw_glyph(int mixmode, |
1034 |
|
/* dest */ int x, int y, int cx, int cy, |
1035 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
1036 |
|
int fgcolour) |
1037 |
|
{ |
1038 |
|
SET_FOREGROUND(fgcolour); |
1039 |
|
SET_BACKGROUND(bgcolour); |
1040 |
|
|
1041 |
|
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
1042 |
|
? FillStippled : FillOpaqueStippled); |
1043 |
|
XSetStipple(display, gc, (Pixmap)glyph); |
1044 |
|
XSetTSOrigin(display, gc, x, y); |
1045 |
|
|
1046 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1047 |
|
|
1048 |
|
XSetFillStyle(display, gc, FillSolid); |
1049 |
|
} |
1050 |
|
|
1051 |
|
#define DO_GLYPH(ttext,idx) \ |
1052 |
|
{\ |
1053 |
|
glyph = cache_get_font (font, ttext[idx]);\ |
1054 |
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
1055 |
|
{\ |
1056 |
|
xyoffset = ttext[++idx];\ |
1057 |
|
if ((xyoffset & 0x80))\ |
1058 |
|
{\ |
1059 |
|
if (flags & TEXT2_VERTICAL) \ |
1060 |
|
y += ttext[++idx] | (ttext[++idx] << 8);\ |
1061 |
|
else\ |
1062 |
|
x += ttext[++idx] | (ttext[++idx] << 8);\ |
1063 |
|
}\ |
1064 |
|
else\ |
1065 |
|
{\ |
1066 |
|
if (flags & TEXT2_VERTICAL) \ |
1067 |
|
y += xyoffset;\ |
1068 |
|
else\ |
1069 |
|
x += xyoffset;\ |
1070 |
|
}\ |
1071 |
|
}\ |
1072 |
|
if (glyph != NULL)\ |
1073 |
|
{\ |
1074 |
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
1075 |
|
y + (short) glyph->baseline,\ |
1076 |
|
glyph->width, glyph->height,\ |
1077 |
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1078 |
|
if (flags & TEXT2_IMPLICIT_X)\ |
1079 |
|
x += glyph->width;\ |
1080 |
|
}\ |
1081 |
|
} |
1082 |
|
|
1083 |
|
void |
1084 |
|
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
1085 |
|
int clipx, int clipy, int clipcx, int clipcy, int boxx, |
1086 |
|
int boxy, int boxcx, int boxcy, int bgcolour, |
1087 |
|
int fgcolour, uint8 * text, uint8 length) |
1088 |
|
{ |
1089 |
|
FONTGLYPH *glyph; |
1090 |
|
int i, j, xyoffset; |
1091 |
|
DATABLOB *entry; |
1092 |
|
|
1093 |
|
SET_FOREGROUND(bgcolour); |
1094 |
|
|
1095 |
|
if (boxcx > 1) |
1096 |
|
{ |
1097 |
|
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
1098 |
|
} |
1099 |
|
else if (mixmode == MIX_OPAQUE) |
1100 |
|
{ |
1101 |
|
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
1102 |
|
} |
1103 |
|
|
1104 |
|
/* Paint text, character by character */ |
1105 |
|
for (i = 0; i < length;) { |
1106 |
|
switch (text[i]) { |
1107 |
|
case 0xff: |
1108 |
|
if (i + 2 < length) |
1109 |
|
cache_put_text(text[i + 1], text, text[i + 2]); |
1110 |
|
else { |
1111 |
|
error("this shouldn't be happening\n"); |
1112 |
|
break; |
1113 |
|
} |
1114 |
|
/* this will move pointer from start to first character after FF command */ |
1115 |
|
length -= i + 3; |
1116 |
|
text = &(text[i + 3]); |
1117 |
|
i = 0; |
1118 |
|
break; |
1119 |
|
|
1120 |
|
case 0xfe: |
1121 |
|
entry = cache_get_text(text[i + 1]); |
1122 |
|
if (entry != NULL) { |
1123 |
|
if ((((uint8 *) (entry->data))[1] == 0) |
1124 |
|
&& (!(flags & TEXT2_IMPLICIT_X))) { |
1125 |
|
if (flags & TEXT2_VERTICAL) |
1126 |
|
y += text[i + 2]; |
1127 |
|
else |
1128 |
|
x += text[i + 2]; |
1129 |
|
} |
1130 |
|
if (i + 2 < length) |
1131 |
|
i += 3; |
1132 |
|
else |
1133 |
|
i += 2; |
1134 |
|
length -= i; |
1135 |
|
/* this will move pointer from start to first character after FE command */ |
1136 |
|
text = &(text[i]); |
1137 |
|
i = 0; |
1138 |
|
for (j = 0; j < entry->size; j++) |
1139 |
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
1140 |
|
} |
1141 |
|
break; |
1142 |
|
|
1143 |
|
default: |
1144 |
|
DO_GLYPH(text, i); |
1145 |
|
i++; |
1146 |
|
break; |
1147 |
|
} |
1148 |
|
} |
1149 |
|
|
1150 |
|
|
1151 |
|
} |
1152 |
|
|
1153 |
|
void |
1154 |
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
1155 |
|
{ |
1156 |
|
Pixmap pix; |
1157 |
|
XImage *image; |
1158 |
|
|
1159 |
|
if (ownbackstore) |
1160 |
|
{ |
1161 |
|
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
1162 |
|
ZPixmap); |
1163 |
|
} |
1164 |
|
else |
1165 |
|
{ |
1166 |
|
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
1167 |
|
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
1168 |
|
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
1169 |
|
ZPixmap); |
1170 |
|
XFreePixmap(display, pix); |
1171 |
|
} |
1172 |
|
|
1173 |
|
offset *= bpp/8; |
1174 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
1175 |
|
bpp/8, (uint8 *)image->data); |
1176 |
|
|
1177 |
|
XDestroyImage(image); |
1178 |
|
} |
1179 |
|
|
1180 |
|
void |
1181 |
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
1182 |
|
{ |
1183 |
|
XImage *image; |
1184 |
|
uint8 *data; |
1185 |
|
|
1186 |
|
offset *= bpp/8; |
1187 |
|
data = cache_get_desktop(offset, cx, cy, bpp/8); |
1188 |
|
if (data == NULL) |
1189 |
|
return; |
1190 |
|
|
1191 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
1192 |
|
0, data, cx, cy, BitmapPad(display), |
1193 |
|
cx * bpp/8); |
1194 |
|
|
1195 |
|
if (ownbackstore) |
1196 |
|
{ |
1197 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
1198 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
1199 |
|
} |
1200 |
|
else |
1201 |
|
{ |
1202 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
1203 |
|
} |
1204 |
|
|
1205 |
|
XFree(image); |
1206 |
} |
} |