1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X Window System |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2002 |
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 |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
23 |
#include <time.h> |
#include <time.h> |
24 |
#include <errno.h> |
#include <errno.h> |
|
#define XK_MISCELLANY |
|
|
#include <X11/keysymdef.h> |
|
25 |
#include "rdesktop.h" |
#include "rdesktop.h" |
26 |
#include "scancodes.h" |
#include "xproto.h" |
27 |
|
|
28 |
extern int width; |
extern int width; |
29 |
extern int height; |
extern int height; |
30 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
31 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
32 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
33 |
|
extern BOOL hide_decorations; |
34 |
|
extern char title[]; |
35 |
|
extern int server_bpp; |
36 |
|
extern int win_button_size; |
37 |
|
BOOL enable_compose = False; |
38 |
|
BOOL focused; |
39 |
|
BOOL mouse_in_wnd; |
40 |
|
|
41 |
Display *display = NULL; |
Display *display; |
42 |
|
Time last_gesturetime; |
43 |
static int x_socket; |
static int x_socket; |
44 |
static Window wnd; |
static Screen *screen; |
45 |
|
Window wnd; |
46 |
static GC gc; |
static GC gc; |
47 |
static Visual *visual; |
static Visual *visual; |
48 |
static int depth; |
static int depth; |
49 |
static int bpp; |
static int bpp; |
50 |
|
static XIM IM; |
51 |
|
static XIC IC; |
52 |
|
static XModifierKeymap *mod_map; |
53 |
|
static Cursor current_cursor; |
54 |
|
static Atom protocol_atom, kill_atom; |
55 |
|
|
56 |
/* endianness */ |
/* endianness */ |
57 |
static BOOL host_be; |
static BOOL host_be; |
61 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
62 |
static Pixmap backstore; |
static Pixmap backstore; |
63 |
|
|
64 |
|
/* Moving in single app mode */ |
65 |
|
static BOOL moving_wnd; |
66 |
|
static int move_x_offset = 0; |
67 |
|
static int move_y_offset = 0; |
68 |
|
|
69 |
|
/* MWM decorations */ |
70 |
|
#define MWM_HINTS_DECORATIONS (1L << 1) |
71 |
|
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
72 |
|
typedef struct |
73 |
|
{ |
74 |
|
uint32 flags; |
75 |
|
uint32 functions; |
76 |
|
uint32 decorations; |
77 |
|
sint32 inputMode; |
78 |
|
uint32 status; |
79 |
|
} |
80 |
|
PropMotifWmHints; |
81 |
|
|
82 |
|
typedef struct |
83 |
|
{ |
84 |
|
uint32 red; |
85 |
|
uint32 green; |
86 |
|
uint32 blue; |
87 |
|
} |
88 |
|
PixelColour; |
89 |
|
|
90 |
|
|
91 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
92 |
{ \ |
{ \ |
93 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
95 |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
96 |
} |
} |
97 |
|
|
98 |
|
#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
99 |
|
{ \ |
100 |
|
XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ |
101 |
|
} |
102 |
|
|
103 |
/* colour maps */ |
/* colour maps */ |
104 |
static BOOL owncolmap; |
BOOL owncolmap = False; |
105 |
static Colormap xcolmap; |
static Colormap xcolmap; |
|
static uint32 white; |
|
106 |
static uint32 *colmap; |
static uint32 *colmap; |
|
static XIM IM = NULL; |
|
|
static XIC IC = NULL; |
|
107 |
|
|
108 |
/* Compose support */ |
#define TRANSLATE(col) ( server_bpp != 8 ? translate_colour(col) : owncolmap ? col : translate_colour(colmap[col]) ) |
|
BOOL enable_compose = False; |
|
|
|
|
|
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
|
109 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
110 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
111 |
|
|
132 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
133 |
|
|
134 |
static void |
static void |
135 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
mwm_hide_decorations(void) |
|
{ |
|
|
while (out < end) |
|
|
*(out++) = (uint8) colmap[*(data++)]; |
|
|
} |
|
|
|
|
|
static void |
|
|
translate16(uint8 * data, uint16 * out, uint16 * end) |
|
136 |
{ |
{ |
137 |
while (out < end) |
PropMotifWmHints motif_hints; |
138 |
*(out++) = (uint16) colmap[*(data++)]; |
Atom hintsatom; |
|
} |
|
139 |
|
|
140 |
/* little endian - conversion happens when colourmap is built */ |
/* setup the property */ |
141 |
static void |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
142 |
translate24(uint8 * data, uint8 * out, uint8 * end) |
motif_hints.decorations = 0; |
|
{ |
|
|
uint32 value; |
|
143 |
|
|
144 |
while (out < end) |
/* get the atom for the property */ |
145 |
|
hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
146 |
|
if (!hintsatom) |
147 |
{ |
{ |
148 |
value = colmap[*(data++)]; |
warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
149 |
*(out++) = value; |
return; |
|
*(out++) = value >> 8; |
|
|
*(out++) = value >> 16; |
|
150 |
} |
} |
151 |
|
|
152 |
|
XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
153 |
|
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
154 |
} |
} |
155 |
|
|
156 |
static void |
static PixelColour |
157 |
translate32(uint8 * data, uint32 * out, uint32 * end) |
split_colour15(uint32 colour) |
158 |
{ |
{ |
159 |
while (out < end) |
PixelColour rv; |
160 |
*(out++) = colmap[*(data++)]; |
rv.red = (colour & 0x7c00) >> 10; |
161 |
|
rv.red = (rv.red * 0xff) / 0x1f; |
162 |
|
rv.green = (colour & 0x03e0) >> 5; |
163 |
|
rv.green = (rv.green * 0xff) / 0x1f; |
164 |
|
rv.blue = (colour & 0x1f); |
165 |
|
rv.blue = (rv.blue * 0xff) / 0x1f; |
166 |
|
return rv; |
167 |
|
} |
168 |
|
|
169 |
|
static PixelColour |
170 |
|
split_colour16(uint32 colour) |
171 |
|
{ |
172 |
|
PixelColour rv; |
173 |
|
rv.red = (colour & 0xf800) >> 11; |
174 |
|
rv.red = (rv.red * 0xff) / 0x1f; |
175 |
|
rv.green = (colour & 0x07e0) >> 5; |
176 |
|
rv.green = (rv.green * 0xff) / 0x3f; |
177 |
|
rv.blue = (colour & 0x001f); |
178 |
|
rv.blue = (rv.blue * 0xff) / 0x1f; |
179 |
|
return rv; |
180 |
|
} |
181 |
|
|
182 |
|
static PixelColour |
183 |
|
split_colour24(uint32 colour) |
184 |
|
{ |
185 |
|
PixelColour rv; |
186 |
|
rv.blue = (colour & 0xff0000) >> 16; |
187 |
|
rv.green = (colour & 0xff00) >> 8; |
188 |
|
rv.red = (colour & 0xff); |
189 |
|
return rv; |
190 |
} |
} |
191 |
|
|
192 |
static uint8 * |
static uint32 |
193 |
translate_image(int width, int height, uint8 * data) |
make_colour16(PixelColour pc) |
194 |
{ |
{ |
195 |
int size = width * height * bpp / 8; |
pc.red = (pc.red * 0x1f) / 0xff; |
196 |
uint8 *out = xmalloc(size); |
pc.green = (pc.green * 0x3f) / 0xff; |
197 |
uint8 *end = out + size; |
pc.blue = (pc.blue * 0x1f) / 0xff; |
198 |
|
return (pc.red << 11) | (pc.green << 5) | pc.blue; |
199 |
switch (bpp) |
} |
|
{ |
|
|
case 8: |
|
|
translate8(data, out, end); |
|
|
break; |
|
|
|
|
|
case 16: |
|
|
translate16(data, (uint16 *) out, (uint16 *) end); |
|
|
break; |
|
|
|
|
|
case 24: |
|
|
translate24(data, out, end); |
|
|
break; |
|
200 |
|
|
201 |
case 32: |
static uint32 |
202 |
translate32(data, (uint32 *) out, (uint32 *) end); |
make_colour24(PixelColour pc) |
203 |
break; |
{ |
204 |
} |
return (pc.red << 16) | (pc.green << 8) | pc.blue; |
205 |
|
} |
206 |
|
|
207 |
return out; |
static uint32 |
208 |
|
make_colour32(PixelColour pc) |
209 |
|
{ |
210 |
|
return (pc.red << 16) | (pc.green << 8) | pc.blue; |
211 |
} |
} |
212 |
|
|
213 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
218 |
static uint32 |
static uint32 |
219 |
translate_colour(uint32 colour) |
translate_colour(uint32 colour) |
220 |
{ |
{ |
221 |
|
switch (server_bpp) |
222 |
|
{ |
223 |
|
case 15: |
224 |
|
switch (bpp) |
225 |
|
{ |
226 |
|
case 16: |
227 |
|
colour = make_colour16(split_colour15(colour)); |
228 |
|
break; |
229 |
|
case 24: |
230 |
|
colour = make_colour24(split_colour15(colour)); |
231 |
|
break; |
232 |
|
case 32: |
233 |
|
colour = make_colour32(split_colour15(colour)); |
234 |
|
break; |
235 |
|
} |
236 |
|
break; |
237 |
|
case 16: |
238 |
|
switch (bpp) |
239 |
|
{ |
240 |
|
case 16: |
241 |
|
break; |
242 |
|
case 24: |
243 |
|
colour = make_colour24(split_colour16(colour)); |
244 |
|
break; |
245 |
|
case 32: |
246 |
|
colour = make_colour32(split_colour16(colour)); |
247 |
|
break; |
248 |
|
} |
249 |
|
break; |
250 |
|
case 24: |
251 |
|
switch (bpp) |
252 |
|
{ |
253 |
|
case 16: |
254 |
|
colour = make_colour16(split_colour24(colour)); |
255 |
|
break; |
256 |
|
case 24: |
257 |
|
break; |
258 |
|
case 32: |
259 |
|
colour = make_colour32(split_colour24(colour)); |
260 |
|
break; |
261 |
|
} |
262 |
|
break; |
263 |
|
} |
264 |
switch (bpp) |
switch (bpp) |
265 |
{ |
{ |
266 |
case 16: |
case 16: |
282 |
return colour; |
return colour; |
283 |
} |
} |
284 |
|
|
285 |
static unsigned long |
static void |
286 |
init_inputmethod(void) |
translate8to8(uint8 * data, uint8 * out, uint8 * end) |
287 |
|
{ |
288 |
|
while (out < end) |
289 |
|
*(out++) = (uint8) colmap[*(data++)]; |
290 |
|
} |
291 |
|
|
292 |
|
static void |
293 |
|
translate8to16(uint8 * data, uint16 * out, uint16 * end) |
294 |
|
{ |
295 |
|
while (out < end) |
296 |
|
*(out++) = (uint16) colmap[*(data++)]; |
297 |
|
} |
298 |
|
|
299 |
|
/* little endian - conversion happens when colourmap is built */ |
300 |
|
static void |
301 |
|
translate8to24(uint8 * data, uint8 * out, uint8 * end) |
302 |
{ |
{ |
303 |
unsigned long filtered_events = 0; |
uint32 value; |
304 |
|
|
305 |
IM = XOpenIM(display, NULL, NULL, NULL); |
while (out < end) |
|
if (IM == NULL) |
|
306 |
{ |
{ |
307 |
error("Failed to open input method\n"); |
value = colmap[*(data++)]; |
308 |
|
*(out++) = value; |
309 |
|
*(out++) = value >> 8; |
310 |
|
*(out++) = value >> 16; |
311 |
} |
} |
312 |
|
} |
313 |
|
|
314 |
if (IM != NULL) |
static void |
315 |
|
translate8to32(uint8 * data, uint32 * out, uint32 * end) |
316 |
|
{ |
317 |
|
while (out < end) |
318 |
|
*(out++) = colmap[*(data++)]; |
319 |
|
} |
320 |
|
|
321 |
|
/* todo the remaining translate function might need some big endian check ?? */ |
322 |
|
|
323 |
|
static void |
324 |
|
translate15to16(uint16 * data, uint16 * out, uint16 * end) |
325 |
|
{ |
326 |
|
while (out < end) |
327 |
|
*(out++) = (uint16) make_colour16(split_colour15(*(data++))); |
328 |
|
} |
329 |
|
|
330 |
|
static void |
331 |
|
translate15to24(uint16 * data, uint8 * out, uint8 * end) |
332 |
|
{ |
333 |
|
uint32 value; |
334 |
|
|
335 |
|
while (out < end) |
336 |
{ |
{ |
337 |
/* Must be done after XCreateWindow */ |
value = make_colour24(split_colour15(*(data++))); |
338 |
IC = XCreateIC(IM, XNInputStyle, |
*(out++) = value; |
339 |
(XIMPreeditNothing | XIMStatusNothing), |
*(out++) = value >> 8; |
340 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
*(out++) = value >> 16; |
341 |
|
} |
342 |
|
} |
343 |
|
|
344 |
if (IC == NULL) |
static void |
345 |
{ |
translate15to32(uint16 * data, uint32 * out, uint32 * end) |
346 |
error("Failed to create input context\n"); |
{ |
347 |
XCloseIM(IM); |
while (out < end) |
348 |
IM = NULL; |
*(out++) = make_colour32(split_colour15(*(data++))); |
349 |
} |
} |
350 |
|
|
351 |
|
static void |
352 |
|
translate16to16(uint16 * data, uint16 * out, uint16 * end) |
353 |
|
{ |
354 |
|
while (out < end) |
355 |
|
*(out++) = (uint16) (*(data++)); |
356 |
|
} |
357 |
|
|
358 |
|
|
359 |
|
static void |
360 |
|
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
361 |
|
{ |
362 |
|
uint32 value; |
363 |
|
|
364 |
|
while (out < end) |
365 |
|
{ |
366 |
|
value = make_colour24(split_colour16(*(data++))); |
367 |
|
*(out++) = value; |
368 |
|
*(out++) = value >> 8; |
369 |
|
*(out++) = value >> 16; |
370 |
} |
} |
371 |
|
} |
372 |
|
|
373 |
/* For correct Multi_key/Compose processing, I guess. |
static void |
374 |
It seems to work alright anyway, though. */ |
translate16to32(uint16 * data, uint32 * out, uint32 * end) |
375 |
if (IC != NULL) |
{ |
376 |
|
while (out < end) |
377 |
|
*(out++) = make_colour32(split_colour16(*(data++))); |
378 |
|
} |
379 |
|
|
380 |
|
static void |
381 |
|
translate24to16(uint8 * data, uint16 * out, uint16 * end) |
382 |
|
{ |
383 |
|
uint32 pixel = 0; |
384 |
|
while (out < end) |
385 |
{ |
{ |
386 |
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
pixel = *(data++) << 16; |
387 |
{ |
pixel |= *(data++) << 8; |
388 |
error("Failed to obtain XNFilterEvents value from IC\n"); |
pixel |= *(data++); |
389 |
filtered_events = 0; |
*(out++) = (uint16) make_colour16(split_colour24(pixel)); |
|
} |
|
390 |
} |
} |
|
return filtered_events; |
|
391 |
} |
} |
392 |
|
|
393 |
static void |
static void |
394 |
close_inputmethod(void) |
translate24to24(uint8 * data, uint8 * out, uint8 * end) |
395 |
{ |
{ |
396 |
if (IC != NULL) |
while (out < end) |
397 |
{ |
{ |
398 |
XDestroyIC(IC); |
*(out++) = (*(data++)); |
|
if (IM != NULL) |
|
|
{ |
|
|
XCloseIM(IM); |
|
|
IM = NULL; |
|
|
} |
|
399 |
} |
} |
400 |
} |
} |
401 |
|
|
402 |
BOOL |
static void |
403 |
ui_init() |
translate24to32(uint8 * data, uint32 * out, uint32 * end) |
404 |
{ |
{ |
405 |
Screen *screen; |
uint32 pixel = 0; |
406 |
display = XOpenDisplay(NULL); |
while (out < end) |
|
if (display == NULL) |
|
407 |
{ |
{ |
408 |
error("Failed to open display\n"); |
pixel = *(data++); |
409 |
return False; |
pixel |= *(data++) << 8; |
410 |
|
pixel |= *(data++) << 16; |
411 |
|
*(out++) = pixel; |
412 |
} |
} |
413 |
if (fullscreen) |
} |
414 |
|
|
415 |
|
static uint8 * |
416 |
|
translate_image(int width, int height, uint8 * data) |
417 |
|
{ |
418 |
|
int size = width * height * bpp / 8; |
419 |
|
uint8 *out = (uint8 *) xmalloc(size); |
420 |
|
uint8 *end = out + size; |
421 |
|
|
422 |
|
switch (server_bpp) |
423 |
{ |
{ |
424 |
screen = DefaultScreenOfDisplay(display); |
case 24: |
425 |
width = WidthOfScreen(screen); |
switch (bpp) |
426 |
height = HeightOfScreen(screen); |
{ |
427 |
|
case 32: |
428 |
|
translate24to32(data, (uint32 *) out, (uint32 *) end); |
429 |
|
break; |
430 |
|
case 24: |
431 |
|
translate24to24(data, out, end); |
432 |
|
break; |
433 |
|
case 16: |
434 |
|
translate24to16(data, (uint16 *) out, (uint16 *) end); |
435 |
|
break; |
436 |
|
} |
437 |
|
break; |
438 |
|
case 16: |
439 |
|
switch (bpp) |
440 |
|
{ |
441 |
|
case 32: |
442 |
|
translate16to32((uint16 *) data, (uint32 *) out, |
443 |
|
(uint32 *) end); |
444 |
|
break; |
445 |
|
case 24: |
446 |
|
translate16to24((uint16 *) data, out, end); |
447 |
|
break; |
448 |
|
case 16: |
449 |
|
translate16to16((uint16 *) data, (uint16 *) out, |
450 |
|
(uint16 *) end); |
451 |
|
break; |
452 |
|
} |
453 |
|
break; |
454 |
|
case 15: |
455 |
|
switch (bpp) |
456 |
|
{ |
457 |
|
case 32: |
458 |
|
translate15to32((uint16 *) data, (uint32 *) out, |
459 |
|
(uint32 *) end); |
460 |
|
break; |
461 |
|
case 24: |
462 |
|
translate15to24((uint16 *) data, out, end); |
463 |
|
break; |
464 |
|
case 16: |
465 |
|
translate15to16((uint16 *) data, (uint16 *) out, |
466 |
|
(uint16 *) end); |
467 |
|
break; |
468 |
|
} |
469 |
|
break; |
470 |
|
case 8: |
471 |
|
switch (bpp) |
472 |
|
{ |
473 |
|
case 8: |
474 |
|
translate8to8(data, out, end); |
475 |
|
break; |
476 |
|
case 16: |
477 |
|
translate8to16(data, (uint16 *) out, (uint16 *) end); |
478 |
|
break; |
479 |
|
case 24: |
480 |
|
translate8to24(data, out, end); |
481 |
|
break; |
482 |
|
case 32: |
483 |
|
translate8to32(data, (uint32 *) out, (uint32 *) end); |
484 |
|
break; |
485 |
|
} |
486 |
|
break; |
487 |
} |
} |
488 |
return True; |
return out; |
489 |
} |
} |
490 |
|
|
491 |
BOOL |
BOOL |
492 |
ui_create_window(char *title) |
get_key_state(unsigned int state, uint32 keysym) |
493 |
|
{ |
494 |
|
int modifierpos, key, keysymMask = 0; |
495 |
|
int offset; |
496 |
|
|
497 |
|
KeyCode keycode = XKeysymToKeycode(display, keysym); |
498 |
|
|
499 |
|
if (keycode == NoSymbol) |
500 |
|
return False; |
501 |
|
|
502 |
|
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
503 |
|
{ |
504 |
|
offset = mod_map->max_keypermod * modifierpos; |
505 |
|
|
506 |
|
for (key = 0; key < mod_map->max_keypermod; key++) |
507 |
|
{ |
508 |
|
if (mod_map->modifiermap[offset + key] == keycode) |
509 |
|
keysymMask |= 1 << modifierpos; |
510 |
|
} |
511 |
|
} |
512 |
|
|
513 |
|
return (state & keysymMask) ? True : False; |
514 |
|
} |
515 |
|
|
516 |
|
BOOL |
517 |
|
ui_init(void) |
518 |
{ |
{ |
|
XSetWindowAttributes attribs; |
|
|
XClassHint *classhints; |
|
|
XSizeHints *sizehints; |
|
|
unsigned long input_mask; |
|
519 |
XPixmapFormatValues *pfm; |
XPixmapFormatValues *pfm; |
|
Screen *screen; |
|
520 |
uint16 test; |
uint16 test; |
521 |
int i; |
int i; |
522 |
XEvent xevent; |
|
523 |
|
display = XOpenDisplay(NULL); |
524 |
|
if (display == NULL) |
525 |
|
{ |
526 |
|
error("Failed to open display: %s\n", XDisplayName(NULL)); |
527 |
|
return False; |
528 |
|
} |
529 |
|
|
530 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
531 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
554 |
return False; |
return False; |
555 |
} |
} |
556 |
|
|
557 |
if (depth <= 8) |
if (owncolmap != True) |
558 |
owncolmap = True; |
{ |
|
else |
|
559 |
xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
560 |
|
if (depth <= 8) |
561 |
|
warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
562 |
|
} |
563 |
|
|
564 |
|
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
565 |
|
|
566 |
|
if (DoesBackingStore(screen) != Always) |
567 |
|
ownbackstore = True; |
568 |
|
|
569 |
test = 1; |
test = 1; |
570 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
571 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
572 |
|
|
573 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
574 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
575 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
576 |
|
uint32 x, y, cx, cy; |
577 |
|
|
578 |
if (attribs.backing_store == NotUseful) |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
579 |
ownbackstore = True; |
{ |
580 |
|
width = cx; |
581 |
|
height = cy; |
582 |
|
} |
583 |
|
else |
584 |
|
{ |
585 |
|
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
586 |
|
width = 800; |
587 |
|
height = 600; |
588 |
|
} |
589 |
|
} |
590 |
|
|
591 |
if (fullscreen) |
if (fullscreen) |
592 |
{ |
{ |
|
attribs.override_redirect = True; |
|
593 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
594 |
height = HeightOfScreen(screen); |
height = HeightOfScreen(screen); |
595 |
} |
} |
596 |
else |
|
597 |
|
/* make sure width is a multiple of 4 */ |
598 |
|
width = (width + 3) & ~3; |
599 |
|
|
600 |
|
if (ownbackstore) |
601 |
{ |
{ |
602 |
attribs.override_redirect = False; |
backstore = |
603 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
604 |
|
|
605 |
|
/* clear to prevent rubbish being exposed at startup */ |
606 |
|
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
607 |
|
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
608 |
} |
} |
609 |
|
|
610 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
mod_map = XGetModifierMapping(display); |
611 |
|
|
612 |
|
if (enable_compose) |
613 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
614 |
|
|
615 |
|
xkeymap_init(); |
616 |
|
xclip_init(); |
617 |
|
|
618 |
|
/* todo take this out when high colour is done */ |
619 |
|
printf("server bpp %d client bpp %d depth %d\n", server_bpp, bpp, depth); |
620 |
|
|
621 |
|
return True; |
622 |
|
} |
623 |
|
|
624 |
|
void |
625 |
|
ui_deinit(void) |
626 |
|
{ |
627 |
|
if (IM != NULL) |
628 |
|
XCloseIM(IM); |
629 |
|
|
630 |
|
XFreeModifiermap(mod_map); |
631 |
|
|
632 |
|
if (ownbackstore) |
633 |
|
XFreePixmap(display, backstore); |
634 |
|
|
635 |
|
XFreeGC(display, gc); |
636 |
|
XCloseDisplay(display); |
637 |
|
display = NULL; |
638 |
|
} |
639 |
|
|
640 |
|
BOOL |
641 |
|
ui_create_window(void) |
642 |
|
{ |
643 |
|
XSetWindowAttributes attribs; |
644 |
|
XClassHint *classhints; |
645 |
|
XSizeHints *sizehints; |
646 |
|
int wndwidth, wndheight; |
647 |
|
long input_mask, ic_input_mask; |
648 |
|
XEvent xevent; |
649 |
|
|
650 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
651 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
652 |
|
|
653 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
654 |
|
attribs.backing_store = ownbackstore ? NotUseful : Always; |
655 |
|
attribs.override_redirect = fullscreen; |
656 |
|
|
657 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
658 |
0, 0, width, height, 0, CopyFromParent, |
0, CopyFromParent, InputOutput, CopyFromParent, |
659 |
InputOutput, CopyFromParent, |
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
|
CWBackingStore | CWBackPixel | CWOverrideRedirect, &attribs); |
|
660 |
|
|
661 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
662 |
|
|
663 |
|
if (hide_decorations) |
664 |
|
mwm_hide_decorations(); |
665 |
|
|
666 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
667 |
if (classhints != NULL) |
if (classhints != NULL) |
668 |
{ |
{ |
681 |
XFree(sizehints); |
XFree(sizehints); |
682 |
} |
} |
683 |
|
|
|
xkeymap_init2(); |
|
|
|
|
684 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
685 |
VisibilityChangeMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
686 |
if (grab_keyboard) |
|
|
input_mask |= EnterWindowMask | LeaveWindowMask; |
|
687 |
if (sendmotion) |
if (sendmotion) |
688 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
|
|
689 |
if (ownbackstore) |
if (ownbackstore) |
690 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
691 |
|
if (fullscreen || grab_keyboard) |
692 |
|
input_mask |= EnterWindowMask; |
693 |
|
if (grab_keyboard) |
694 |
|
input_mask |= LeaveWindowMask; |
695 |
|
|
696 |
if (enable_compose) |
if (IM != NULL) |
697 |
input_mask |= init_inputmethod(); |
{ |
698 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
699 |
XSelectInput(display, wnd, input_mask); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
|
|
|
|
gc = XCreateGC(display, wnd, 0, NULL); |
|
700 |
|
|
701 |
if (ownbackstore) |
if ((IC != NULL) |
702 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
703 |
|
input_mask |= ic_input_mask; |
704 |
|
} |
705 |
|
|
706 |
|
XSelectInput(display, wnd, input_mask); |
707 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
708 |
|
|
709 |
/* Wait for VisibilityNotify Event */ |
/* wait for VisibilityNotify */ |
710 |
for (;;) { |
do |
711 |
XNextEvent(display, &xevent); |
{ |
712 |
if (xevent.type == VisibilityNotify) |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
|
break; |
|
713 |
} |
} |
714 |
|
while (xevent.type != VisibilityNotify); |
715 |
|
|
716 |
/* clear the window so that cached data is not viewed upon start... */ |
focused = False; |
717 |
XSetBackground(display, gc, 0); |
mouse_in_wnd = False; |
718 |
XSetForeground(display, gc, 0); |
|
719 |
FILL_RECTANGLE(0, 0, width, height); |
/* handle the WM_DELETE_WINDOW protocol */ |
720 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
721 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
722 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
723 |
|
|
724 |
return True; |
return True; |
725 |
} |
} |
726 |
|
|
727 |
void |
void |
728 |
ui_destroy_window() |
ui_destroy_window(void) |
729 |
{ |
{ |
730 |
if (ownbackstore) |
if (IC != NULL) |
731 |
XFreePixmap(display, backstore); |
XDestroyIC(IC); |
732 |
|
|
733 |
XFreeGC(display, gc); |
XDestroyWindow(display, wnd); |
734 |
|
} |
735 |
|
|
736 |
close_inputmethod(); |
void |
737 |
|
xwin_toggle_fullscreen(void) |
738 |
|
{ |
739 |
|
Pixmap contents = 0; |
740 |
|
|
741 |
XDestroyWindow(display, wnd); |
if (!ownbackstore) |
742 |
XCloseDisplay(display); |
{ |
743 |
display = NULL; |
/* need to save contents of window */ |
744 |
|
contents = XCreatePixmap(display, wnd, width, height, depth); |
745 |
|
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
746 |
|
} |
747 |
|
|
748 |
|
ui_destroy_window(); |
749 |
|
fullscreen = !fullscreen; |
750 |
|
ui_create_window(); |
751 |
|
|
752 |
|
XDefineCursor(display, wnd, current_cursor); |
753 |
|
|
754 |
|
if (!ownbackstore) |
755 |
|
{ |
756 |
|
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
757 |
|
XFreePixmap(display, contents); |
758 |
|
} |
759 |
} |
} |
760 |
|
|
761 |
static void |
/* Process all events in Xlib queue |
762 |
xwin_process_events() |
Returns 0 after user quit, 1 otherwise */ |
763 |
|
static int |
764 |
|
xwin_process_events(void) |
765 |
{ |
{ |
766 |
XEvent xevent; |
XEvent xevent; |
|
|
|
767 |
KeySym keysym; |
KeySym keysym; |
768 |
uint16 button, flags; |
uint16 button, flags; |
769 |
uint32 ev_time; |
uint32 ev_time; |
770 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
771 |
char str[256]; |
char str[256]; |
772 |
Status status; |
Status status; |
773 |
|
unsigned int state; |
774 |
|
Window wdummy; |
775 |
|
int dummy; |
776 |
|
|
777 |
/* Refresh keyboard mapping if it has changed. This is important for |
while (XPending(display) > 0) |
|
Xvnc, since it allocates keycodes dynamically */ |
|
|
if (XCheckTypedEvent(display, MappingNotify, &xevent)) |
|
778 |
{ |
{ |
779 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
780 |
|
|
781 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
782 |
{ |
{ |
783 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
784 |
continue; |
continue; |
785 |
} |
} |
786 |
|
|
|
ev_time = time(NULL); |
|
787 |
flags = 0; |
flags = 0; |
788 |
|
|
789 |
switch (xevent.type) |
switch (xevent.type) |
790 |
{ |
{ |
791 |
|
case ClientMessage: |
792 |
|
/* the window manager told us to quit */ |
793 |
|
if ((xevent.xclient.message_type == protocol_atom) |
794 |
|
&& ((Atom) xevent.xclient.data.l[0] == kill_atom)) |
795 |
|
/* Quit */ |
796 |
|
return 0; |
797 |
|
break; |
798 |
|
|
799 |
case KeyPress: |
case KeyPress: |
800 |
|
last_gesturetime = xevent.xkey.time; |
801 |
if (IC != NULL) |
if (IC != NULL) |
802 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
803 |
{ |
{ |
804 |
XmbLookupString(IC, |
XmbLookupString(IC, |
805 |
(XKeyPressedEvent *) & |
&xevent.xkey, str, sizeof(str), &keysym, &status); |
|
xevent, str, sizeof(str), &keysym, &status); |
|
806 |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
807 |
{ |
{ |
808 |
error("XmbLookupString failed with status 0x%x\n", |
error("XmbLookupString failed with status 0x%x\n", |
813 |
else |
else |
814 |
{ |
{ |
815 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
816 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
817 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
818 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
819 |
} |
} |
820 |
|
|
821 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
822 |
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
823 |
|
|
824 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
825 |
{ |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
|
DEBUG_KBD(("Inhibiting key\n")); |
|
826 |
break; |
break; |
|
} |
|
827 |
|
|
828 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
829 |
xevent.xkey.keycode, xevent.xkey.state); |
xevent.xkey.keycode, xevent.xkey.state); |
830 |
|
|
|
ensure_remote_modifiers(ev_time, tr); |
|
|
|
|
831 |
if (tr.scancode == 0) |
if (tr.scancode == 0) |
832 |
break; |
break; |
833 |
|
|
834 |
|
ensure_remote_modifiers(ev_time, tr); |
835 |
|
|
836 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
837 |
break; |
break; |
838 |
|
|
839 |
case KeyRelease: |
case KeyRelease: |
840 |
|
last_gesturetime = xevent.xkey.time; |
841 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
842 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
843 |
|
|
|
ksname = get_ksname(keysym); |
|
844 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
845 |
ksname)); |
get_ksname(keysym))); |
846 |
|
|
847 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
848 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
849 |
break; |
break; |
850 |
|
|
851 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
862 |
/* fall through */ |
/* fall through */ |
863 |
|
|
864 |
case ButtonRelease: |
case ButtonRelease: |
865 |
|
last_gesturetime = xevent.xbutton.time; |
866 |
button = xkeymap_translate_button(xevent.xbutton.button); |
button = xkeymap_translate_button(xevent.xbutton.button); |
867 |
if (button == 0) |
if (button == 0) |
868 |
break; |
break; |
869 |
|
|
870 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
/* If win_button_size is nonzero, enable single app mode */ |
871 |
|
if (xevent.xbutton.y < win_button_size) |
872 |
|
{ |
873 |
|
/* Stop moving window when button is released, regardless of cursor position */ |
874 |
|
if (moving_wnd && (xevent.type == ButtonRelease)) |
875 |
|
moving_wnd = False; |
876 |
|
|
877 |
|
/* Check from right to left: */ |
878 |
|
|
879 |
|
if (xevent.xbutton.x >= width - win_button_size) |
880 |
|
{ |
881 |
|
/* The close button, continue */ |
882 |
|
; |
883 |
|
} |
884 |
|
else if (xevent.xbutton.x >= width - win_button_size * 2) |
885 |
|
{ |
886 |
|
/* The maximize/restore button. Do not send to |
887 |
|
server. It might be a good idea to change the |
888 |
|
cursor or give some other visible indication |
889 |
|
that rdesktop inhibited this click */ |
890 |
|
break; |
891 |
|
} |
892 |
|
else if (xevent.xbutton.x >= width - win_button_size * 3) |
893 |
|
{ |
894 |
|
/* The minimize button. Iconify window. */ |
895 |
|
XIconifyWindow(display, wnd, |
896 |
|
DefaultScreen(display)); |
897 |
|
break; |
898 |
|
} |
899 |
|
else if (xevent.xbutton.x <= win_button_size) |
900 |
|
{ |
901 |
|
/* The system menu. Ignore. */ |
902 |
|
break; |
903 |
|
} |
904 |
|
else |
905 |
|
{ |
906 |
|
/* The title bar. */ |
907 |
|
if ((xevent.type == ButtonPress) && !fullscreen |
908 |
|
&& hide_decorations) |
909 |
|
{ |
910 |
|
moving_wnd = True; |
911 |
|
move_x_offset = xevent.xbutton.x; |
912 |
|
move_y_offset = xevent.xbutton.y; |
913 |
|
} |
914 |
|
break; |
915 |
|
|
916 |
|
} |
917 |
|
} |
918 |
|
|
919 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
920 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
921 |
break; |
break; |
922 |
|
|
923 |
case MotionNotify: |
case MotionNotify: |
924 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
if (moving_wnd) |
925 |
|
{ |
926 |
|
XMoveWindow(display, wnd, |
927 |
|
xevent.xmotion.x_root - move_x_offset, |
928 |
|
xevent.xmotion.y_root - move_y_offset); |
929 |
|
break; |
930 |
|
} |
931 |
|
|
932 |
|
if (fullscreen && !focused) |
933 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
934 |
|
CurrentTime); |
935 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
936 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
937 |
break; |
break; |
938 |
|
|
939 |
case FocusIn: |
case FocusIn: |
940 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
941 |
case EnterNotify: |
break; |
942 |
if (grab_keyboard) |
focused = True; |
943 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
944 |
|
&dummy, &dummy, &state); |
945 |
|
reset_modifier_keys(state); |
946 |
|
if (grab_keyboard && mouse_in_wnd) |
947 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
948 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
949 |
break; |
break; |
950 |
|
|
951 |
case FocusOut: |
case FocusOut: |
952 |
/* reset keys */ |
if (xevent.xfocus.mode == NotifyUngrab) |
953 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
break; |
954 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
focused = False; |
955 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
|
|
/* fall through */ |
|
|
case LeaveNotify: |
|
|
if (grab_keyboard) |
|
956 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
957 |
break; |
break; |
958 |
|
|
959 |
|
case EnterNotify: |
960 |
|
/* we only register for this event when in fullscreen mode */ |
961 |
|
/* or grab_keyboard */ |
962 |
|
mouse_in_wnd = True; |
963 |
|
if (fullscreen) |
964 |
|
{ |
965 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
966 |
|
CurrentTime); |
967 |
|
break; |
968 |
|
} |
969 |
|
if (focused) |
970 |
|
XGrabKeyboard(display, wnd, True, |
971 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
972 |
|
break; |
973 |
|
|
974 |
|
case LeaveNotify: |
975 |
|
/* we only register for this event when grab_keyboard */ |
976 |
|
mouse_in_wnd = False; |
977 |
|
XUngrabKeyboard(display, CurrentTime); |
978 |
|
break; |
979 |
|
|
980 |
case Expose: |
case Expose: |
981 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
982 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
984 |
xevent.xexpose.height, |
xevent.xexpose.height, |
985 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
986 |
break; |
break; |
987 |
|
|
988 |
|
case MappingNotify: |
989 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
990 |
|
Xvnc, since it allocates keycodes dynamically */ |
991 |
|
if (xevent.xmapping.request == MappingKeyboard |
992 |
|
|| xevent.xmapping.request == MappingModifier) |
993 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
994 |
|
|
995 |
|
if (xevent.xmapping.request == MappingModifier) |
996 |
|
{ |
997 |
|
XFreeModifiermap(mod_map); |
998 |
|
mod_map = XGetModifierMapping(display); |
999 |
|
} |
1000 |
|
break; |
1001 |
|
|
1002 |
|
/* clipboard stuff */ |
1003 |
|
case SelectionNotify: |
1004 |
|
xclip_handle_SelectionNotify(&xevent.xselection); |
1005 |
|
break; |
1006 |
|
case SelectionRequest: |
1007 |
|
xclip_handle_SelectionRequest(&xevent.xselectionrequest); |
1008 |
|
break; |
1009 |
|
case SelectionClear: |
1010 |
|
xclip_handle_SelectionClear(); |
1011 |
|
break; |
1012 |
|
case PropertyNotify: |
1013 |
|
xclip_handle_PropertyNotify(&xevent.xproperty); |
1014 |
|
break; |
1015 |
} |
} |
1016 |
} |
} |
1017 |
|
/* Keep going */ |
1018 |
|
return 1; |
1019 |
} |
} |
1020 |
|
|
1021 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
1022 |
|
int |
1023 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
1024 |
{ |
{ |
1025 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
1029 |
|
|
1030 |
while (True) |
while (True) |
1031 |
{ |
{ |
1032 |
|
/* Process any events already waiting */ |
1033 |
|
if (!xwin_process_events()) |
1034 |
|
/* User quit */ |
1035 |
|
return 0; |
1036 |
|
|
1037 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
1038 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
1039 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
1040 |
|
|
1041 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
1042 |
{ |
{ |
1047 |
continue; |
continue; |
1048 |
} |
} |
1049 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
1050 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
1051 |
return; |
return 1; |
1052 |
} |
} |
1053 |
} |
} |
1054 |
|
|
1068 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
1069 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
1070 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1071 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
1072 |
|
|
1073 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
1074 |
|
|
1083 |
{ |
{ |
1084 |
XImage *image; |
XImage *image; |
1085 |
uint8 *tdata; |
uint8 *tdata; |
|
|
|
1086 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
1087 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1088 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
1089 |
|
|
1090 |
if (ownbackstore) |
if (ownbackstore) |
1091 |
{ |
{ |
1156 |
scanline = (width + 7) / 8; |
scanline = (width + 7) / 8; |
1157 |
offset = scanline * height; |
offset = scanline * height; |
1158 |
|
|
1159 |
cursor = xmalloc(offset); |
cursor = (uint8 *) xmalloc(offset); |
1160 |
memset(cursor, 0, offset); |
memset(cursor, 0, offset); |
1161 |
|
|
1162 |
mask = xmalloc(offset); |
mask = (uint8 *) xmalloc(offset); |
1163 |
memset(mask, 0, offset); |
memset(mask, 0, offset); |
1164 |
|
|
1165 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
/* approximate AND and XOR masks with a monochrome X pointer */ |
1214 |
void |
void |
1215 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
1216 |
{ |
{ |
1217 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
1218 |
|
XDefineCursor(display, wnd, current_cursor); |
1219 |
} |
} |
1220 |
|
|
1221 |
void |
void |
1230 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
1231 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
1232 |
|
|
1233 |
|
|
1234 |
HCOLOURMAP |
HCOLOURMAP |
1235 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
1236 |
{ |
{ |
1237 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
1238 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
1239 |
|
if (!owncolmap) |
1240 |
|
{ |
1241 |
|
uint32 *map = (uint32 *) xmalloc(sizeof(*colmap) * ncolours); |
1242 |
|
XColor xentry; |
1243 |
|
XColor xc_cache[256]; |
1244 |
|
uint32 colour; |
1245 |
|
int colLookup = 256; |
1246 |
|
for (i = 0; i < ncolours; i++) |
1247 |
|
{ |
1248 |
|
entry = &colours->colours[i]; |
1249 |
|
MAKE_XCOLOR(&xentry, entry); |
1250 |
|
|
1251 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
1252 |
|
{ |
1253 |
|
/* Allocation failed, find closest match. */ |
1254 |
|
int j = 256; |
1255 |
|
int nMinDist = 3 * 256 * 256; |
1256 |
|
long nDist = nMinDist; |
1257 |
|
|
1258 |
|
/* only get the colors once */ |
1259 |
|
while (colLookup--) |
1260 |
|
{ |
1261 |
|
xc_cache[colLookup].pixel = colLookup; |
1262 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
1263 |
|
xc_cache[colLookup].blue = 0; |
1264 |
|
xc_cache[colLookup].flags = 0; |
1265 |
|
XQueryColor(display, |
1266 |
|
DefaultColormap(display, |
1267 |
|
DefaultScreen(display)), |
1268 |
|
&xc_cache[colLookup]); |
1269 |
|
} |
1270 |
|
colLookup = 0; |
1271 |
|
|
1272 |
|
/* approximate the pixel */ |
1273 |
|
while (j--) |
1274 |
|
{ |
1275 |
|
if (xc_cache[j].flags) |
1276 |
|
{ |
1277 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
1278 |
|
(long) (xentry.red >> 8)) * |
1279 |
|
((long) (xc_cache[j].red >> 8) - |
1280 |
|
(long) (xentry.red >> 8)) + |
1281 |
|
((long) (xc_cache[j].green >> 8) - |
1282 |
|
(long) (xentry.green >> 8)) * |
1283 |
|
((long) (xc_cache[j].green >> 8) - |
1284 |
|
(long) (xentry.green >> 8)) + |
1285 |
|
((long) (xc_cache[j].blue >> 8) - |
1286 |
|
(long) (xentry.blue >> 8)) * |
1287 |
|
((long) (xc_cache[j].blue >> 8) - |
1288 |
|
(long) (xentry.blue >> 8)); |
1289 |
|
} |
1290 |
|
if (nDist < nMinDist) |
1291 |
|
{ |
1292 |
|
nMinDist = nDist; |
1293 |
|
xentry.pixel = j; |
1294 |
|
} |
1295 |
|
} |
1296 |
|
} |
1297 |
|
colour = xentry.pixel; |
1298 |
|
|
1299 |
|
/* update our cache */ |
1300 |
|
if (xentry.pixel < 256) |
1301 |
|
{ |
1302 |
|
xc_cache[xentry.pixel].red = xentry.red; |
1303 |
|
xc_cache[xentry.pixel].green = xentry.green; |
1304 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
1305 |
|
|
1306 |
if (owncolmap) |
} |
1307 |
|
|
1308 |
|
|
1309 |
|
/* byte swap here to make translate_image faster */ |
1310 |
|
map[i] = translate_colour(colour); |
1311 |
|
} |
1312 |
|
return map; |
1313 |
|
} |
1314 |
|
else |
1315 |
{ |
{ |
1316 |
XColor *xcolours, *xentry; |
XColor *xcolours, *xentry; |
1317 |
Colormap map; |
Colormap map; |
1318 |
|
|
1319 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
1320 |
for (i = 0; i < ncolours; i++) |
for (i = 0; i < ncolours; i++) |
1321 |
{ |
{ |
1322 |
entry = &colours->colours[i]; |
entry = &colours->colours[i]; |
1331 |
xfree(xcolours); |
xfree(xcolours); |
1332 |
return (HCOLOURMAP) map; |
return (HCOLOURMAP) map; |
1333 |
} |
} |
|
else |
|
|
{ |
|
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
|
|
XColor xentry; |
|
|
uint32 colour; |
|
|
|
|
|
for (i = 0; i < ncolours; i++) |
|
|
{ |
|
|
entry = &colours->colours[i]; |
|
|
MAKE_XCOLOR(&xentry, entry); |
|
|
|
|
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
|
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
|
} |
|
|
|
|
|
return map; |
|
|
} |
|
1334 |
} |
} |
1335 |
|
|
1336 |
void |
void |
1337 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
1338 |
{ |
{ |
1339 |
if (owncolmap) |
if (!owncolmap) |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
1340 |
xfree(map); |
xfree(map); |
1341 |
|
else |
1342 |
|
XFreeColormap(display, (Colormap) map); |
1343 |
} |
} |
1344 |
|
|
1345 |
void |
void |
1346 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1347 |
{ |
{ |
1348 |
if (owncolmap) |
if (!owncolmap) |
1349 |
XSetWindowColormap(display, wnd, (Colormap) map); |
colmap = (uint32 *) map; |
1350 |
else |
else |
1351 |
colmap = map; |
XSetWindowColormap(display, wnd, (Colormap) map); |
1352 |
} |
} |
1353 |
|
|
1354 |
void |
void |
1364 |
} |
} |
1365 |
|
|
1366 |
void |
void |
1367 |
ui_reset_clip() |
ui_reset_clip(void) |
1368 |
{ |
{ |
1369 |
XRectangle rect; |
XRectangle rect; |
1370 |
|
|
1376 |
} |
} |
1377 |
|
|
1378 |
void |
void |
1379 |
ui_bell() |
ui_bell(void) |
1380 |
{ |
{ |
1381 |
XBell(display, 0); |
XBell(display, 0); |
1382 |
} |
} |
1390 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
1391 |
} |
} |
1392 |
|
|
1393 |
|
static uint8 hatch_patterns[] = { |
1394 |
|
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
1395 |
|
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
1396 |
|
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
1397 |
|
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
1398 |
|
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
1399 |
|
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
1400 |
|
}; |
1401 |
|
|
1402 |
void |
void |
1403 |
ui_patblt(uint8 opcode, |
ui_patblt(uint8 opcode, |
1404 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1416 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1417 |
break; |
break; |
1418 |
|
|
1419 |
|
case 2: /* Hatch */ |
1420 |
|
fill = (Pixmap) ui_create_glyph(8, 8, |
1421 |
|
hatch_patterns + brush->pattern[0] * 8); |
1422 |
|
SET_FOREGROUND(bgcolour); |
1423 |
|
SET_BACKGROUND(fgcolour); |
1424 |
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
1425 |
|
XSetStipple(display, gc, fill); |
1426 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
1427 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1428 |
|
XSetFillStyle(display, gc, FillSolid); |
1429 |
|
XSetTSOrigin(display, gc, 0, 0); |
1430 |
|
ui_destroy_glyph((HGLYPH) fill); |
1431 |
|
break; |
1432 |
|
|
1433 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
1434 |
for (i = 0; i != 8; i++) |
for (i = 0; i != 8; i++) |
1435 |
ipattern[7 - i] = brush->pattern[i]; |
ipattern[7 - i] = brush->pattern[i]; |
1534 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1535 |
} |
} |
1536 |
|
|
1537 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1538 |
void |
void |
1539 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1540 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1549 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1550 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1551 |
|
|
1552 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
1553 |
|
|
1554 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1555 |
} |
} |
1578 |
}\ |
}\ |
1579 |
if (glyph != NULL)\ |
if (glyph != NULL)\ |
1580 |
{\ |
{\ |
1581 |
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
ui_draw_glyph (mixmode, x + glyph->offset,\ |
1582 |
y + (short) glyph->baseline,\ |
y + glyph->baseline,\ |
1583 |
glyph->width, glyph->height,\ |
glyph->width, glyph->height,\ |
1584 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1585 |
if (flags & TEXT2_IMPLICIT_X)\ |
if (flags & TEXT2_IMPLICIT_X)\ |
1601 |
|
|
1602 |
if (boxcx > 1) |
if (boxcx > 1) |
1603 |
{ |
{ |
1604 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
1605 |
} |
} |
1606 |
else if (mixmode == MIX_OPAQUE) |
else if (mixmode == MIX_OPAQUE) |
1607 |
{ |
{ |
1608 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
1609 |
} |
} |
1610 |
|
|
1611 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1619 |
else |
else |
1620 |
{ |
{ |
1621 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1622 |
break; |
exit(1); |
1623 |
} |
} |
1624 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1625 |
length -= i + 3; |
length -= i + 3; |
1639 |
else |
else |
1640 |
x += text[i + 2]; |
x += text[i + 2]; |
1641 |
} |
} |
|
if (i + 2 < length) |
|
|
i += 3; |
|
|
else |
|
|
i += 2; |
|
|
length -= i; |
|
|
/* this will move pointer from start to first character after FE command */ |
|
|
text = &(text[i]); |
|
|
i = 0; |
|
1642 |
for (j = 0; j < entry->size; j++) |
for (j = 0; j < entry->size; j++) |
1643 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
DO_GLYPH(((uint8 *) (entry->data)), j); |
1644 |
} |
} |
1645 |
|
if (i + 2 < length) |
1646 |
|
i += 3; |
1647 |
|
else |
1648 |
|
i += 2; |
1649 |
|
length -= i; |
1650 |
|
/* this will move pointer from start to first character after FE command */ |
1651 |
|
text = &(text[i]); |
1652 |
|
i = 0; |
1653 |
break; |
break; |
1654 |
|
|
1655 |
default: |
default: |
1658 |
break; |
break; |
1659 |
} |
} |
1660 |
} |
} |
1661 |
|
if (ownbackstore) |
1662 |
|
{ |
1663 |
|
if (boxcx > 1) |
1664 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1665 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1666 |
|
else |
1667 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1668 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1669 |
|
} |
1670 |
} |
} |
1671 |
|
|
1672 |
void |
void |
1719 |
|
|
1720 |
XFree(image); |
XFree(image); |
1721 |
} |
} |
1722 |
|
|