1 |
/* |
/* |
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 |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
|
extern BOOL hide_decorations; |
33 |
extern char title[]; |
extern char title[]; |
34 |
BOOL enable_compose = False; |
BOOL enable_compose = False; |
35 |
|
BOOL focused; |
36 |
|
BOOL mouse_in_wnd; |
37 |
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|
38 |
Display *display; |
Display *display; |
39 |
static int x_socket; |
static int x_socket; |
45 |
static int bpp; |
static int bpp; |
46 |
static XIM IM; |
static XIM IM; |
47 |
static XIC IC; |
static XIC IC; |
48 |
|
static XModifierKeymap *mod_map; |
49 |
static Cursor current_cursor; |
static Cursor current_cursor; |
50 |
|
static Atom protocol_atom, kill_atom; |
51 |
|
|
52 |
/* endianness */ |
/* endianness */ |
53 |
static BOOL host_be; |
static BOOL host_be; |
57 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
58 |
static Pixmap backstore; |
static Pixmap backstore; |
59 |
|
|
60 |
|
/* MWM decorations */ |
61 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
62 |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
63 |
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typedef struct |
64 |
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{ |
65 |
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unsigned long flags; |
66 |
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unsigned long functions; |
67 |
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unsigned long decorations; |
68 |
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long inputMode; |
69 |
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unsigned long status; |
70 |
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} |
71 |
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PropMotifWmHints; |
72 |
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|
73 |
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|
74 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
75 |
{ \ |
{ \ |
76 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
79 |
} |
} |
80 |
|
|
81 |
/* colour maps */ |
/* colour maps */ |
82 |
|
BOOL owncolmap = False; |
83 |
static Colormap xcolmap; |
static Colormap xcolmap; |
84 |
static uint32 *colmap; |
static uint32 *colmap; |
85 |
|
|
86 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
87 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
88 |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
89 |
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|
90 |
static int rop2_map[] = { |
static int rop2_map[] = { |
91 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
109 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
110 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
111 |
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112 |
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void |
113 |
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mwm_hide_decorations(void) |
114 |
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{ |
115 |
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PropMotifWmHints motif_hints; |
116 |
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Atom hintsatom; |
117 |
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|
118 |
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/* setup the property */ |
119 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
120 |
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motif_hints.decorations = 0; |
121 |
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|
122 |
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/* get the atom for the property */ |
123 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
124 |
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if (!hintsatom) |
125 |
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{ |
126 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
127 |
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return; |
128 |
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} |
129 |
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|
130 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
131 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
132 |
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} |
133 |
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|
134 |
static void |
static void |
135 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
136 |
{ |
{ |
226 |
} |
} |
227 |
|
|
228 |
BOOL |
BOOL |
229 |
get_key_state(int keysym) |
get_key_state(unsigned int state, uint32 keysym) |
230 |
{ |
{ |
231 |
int keysymMask = 0, modifierpos, key; |
int modifierpos, key, keysymMask = 0; |
|
Window wDummy1, wDummy2; |
|
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int iDummy3, iDummy4, iDummy5, iDummy6; |
|
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unsigned int current_state; |
|
232 |
int offset; |
int offset; |
233 |
|
|
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XModifierKeymap *map = XGetModifierMapping(display); |
|
234 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
235 |
|
|
236 |
if (keycode == NoSymbol) |
if (keycode == NoSymbol) |
238 |
|
|
239 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
240 |
{ |
{ |
241 |
offset = map->max_keypermod * modifierpos; |
offset = mod_map->max_keypermod * modifierpos; |
242 |
|
|
243 |
for (key = 0; key < map->max_keypermod; key++) |
for (key = 0; key < mod_map->max_keypermod; key++) |
244 |
{ |
{ |
245 |
if (map->modifiermap[offset + key] == keycode) |
if (mod_map->modifiermap[offset + key] == keycode) |
246 |
keysymMask = 1 << modifierpos; |
keysymMask |= 1 << modifierpos; |
247 |
} |
} |
248 |
} |
} |
249 |
|
|
250 |
XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
return (state & keysymMask) ? True : False; |
|
&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
|
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XFreeModifiermap(map); |
|
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|
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return (current_state & keysymMask) ? True : False; |
|
251 |
} |
} |
252 |
|
|
253 |
BOOL |
BOOL |
260 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
261 |
if (display == NULL) |
if (display == NULL) |
262 |
{ |
{ |
263 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
264 |
return False; |
return False; |
265 |
} |
} |
266 |
|
|
291 |
return False; |
return False; |
292 |
} |
} |
293 |
|
|
294 |
xcolmap = DefaultColormapOfScreen(screen); |
if (owncolmap != True) |
295 |
|
{ |
296 |
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xcolmap = DefaultColormapOfScreen(screen); |
297 |
|
if (depth <= 8) |
298 |
|
{ |
299 |
|
printf("You're using a screen depth of 8-bits or lower\n"); |
300 |
|
printf("If you get scewed colours, try the -C switch\n"); |
301 |
|
} |
302 |
|
} |
303 |
|
|
304 |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
305 |
|
|
306 |
if (DoesBackingStore(screen) != Always) |
if (DoesBackingStore(screen) != Always) |
310 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
311 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
312 |
|
|
313 |
|
if ((width == 0) || (height == 0)) |
314 |
|
{ |
315 |
|
/* Fetch geometry from _NET_WORKAREA */ |
316 |
|
uint32 xpos, ypos; |
317 |
|
|
318 |
|
if (get_current_workarea(&xpos, &ypos, &width, &height) < 0) |
319 |
|
{ |
320 |
|
error("Failed to get workarea.\n"); |
321 |
|
error("Perhaps your window manager does not support EWMH?\n"); |
322 |
|
error("Defaulting to geometry 800x600\n"); |
323 |
|
width = 800; |
324 |
|
height = 600; |
325 |
|
} |
326 |
|
} |
327 |
|
|
328 |
if (fullscreen) |
if (fullscreen) |
329 |
{ |
{ |
330 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
336 |
|
|
337 |
if (ownbackstore) |
if (ownbackstore) |
338 |
{ |
{ |
339 |
backstore = XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
backstore = |
340 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
341 |
|
|
342 |
/* clear to prevent rubbish being exposed at startup */ |
/* clear to prevent rubbish being exposed at startup */ |
343 |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
344 |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
345 |
} |
} |
346 |
|
|
347 |
|
mod_map = XGetModifierMapping(display); |
348 |
|
|
349 |
if (enable_compose) |
if (enable_compose) |
350 |
IM = XOpenIM(display, NULL, NULL, NULL); |
IM = XOpenIM(display, NULL, NULL, NULL); |
351 |
|
|
359 |
if (IM != NULL) |
if (IM != NULL) |
360 |
XCloseIM(IM); |
XCloseIM(IM); |
361 |
|
|
362 |
|
XFreeModifiermap(mod_map); |
363 |
|
|
364 |
if (ownbackstore) |
if (ownbackstore) |
365 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
366 |
|
|
379 |
long input_mask, ic_input_mask; |
long input_mask, ic_input_mask; |
380 |
XEvent xevent; |
XEvent xevent; |
381 |
|
|
382 |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
383 |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
384 |
|
|
385 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
392 |
|
|
393 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
394 |
|
|
395 |
|
if (hide_decorations) |
396 |
|
mwm_hide_decorations(); |
397 |
|
|
398 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
399 |
if (classhints != NULL) |
if (classhints != NULL) |
400 |
{ |
{ |
414 |
} |
} |
415 |
|
|
416 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
417 |
StructureNotifyMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
418 |
|
|
419 |
if (sendmotion) |
if (sendmotion) |
420 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
421 |
if (ownbackstore) |
if (ownbackstore) |
422 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
423 |
|
if (fullscreen || grab_keyboard) |
424 |
|
input_mask |= EnterWindowMask; |
425 |
|
if (grab_keyboard) |
426 |
|
input_mask |= LeaveWindowMask; |
427 |
|
|
428 |
if (IM != NULL) |
if (IM != NULL) |
429 |
{ |
{ |
430 |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
431 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
432 |
|
|
433 |
if ((IC != NULL) && (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
if ((IC != NULL) |
434 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
435 |
input_mask |= ic_input_mask; |
input_mask |= ic_input_mask; |
436 |
} |
} |
437 |
|
|
438 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
439 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
440 |
|
|
441 |
/* wait for MapNotify */ |
/* wait for VisibilityNotify */ |
442 |
do { |
do |
443 |
XMaskEvent(display, StructureNotifyMask, &xevent); |
{ |
444 |
} while (xevent.type != MapNotify); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
445 |
|
} |
446 |
|
while (xevent.type != VisibilityNotify); |
447 |
|
|
448 |
if (fullscreen) |
focused = False; |
449 |
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
mouse_in_wnd = False; |
450 |
|
|
451 |
|
/* handle the WM_DELETE_WINDOW protocol */ |
452 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
453 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
454 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
455 |
|
|
456 |
return True; |
return True; |
457 |
} |
} |
490 |
} |
} |
491 |
} |
} |
492 |
|
|
493 |
/* Process all events in Xlib queue */ |
/* Process all events in Xlib queue |
494 |
static void |
Returns 0 after user quit, 1 otherwise */ |
495 |
|
static int |
496 |
xwin_process_events(void) |
xwin_process_events(void) |
497 |
{ |
{ |
498 |
XEvent xevent; |
XEvent xevent; |
500 |
uint16 button, flags; |
uint16 button, flags; |
501 |
uint32 ev_time; |
uint32 ev_time; |
502 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
503 |
char str[256]; |
char str[256]; |
504 |
Status status; |
Status status; |
505 |
|
unsigned int state; |
506 |
|
Window wdummy; |
507 |
|
int dummy; |
508 |
|
|
509 |
while (XPending(display) > 0) |
while (XPending(display) > 0) |
510 |
{ |
{ |
516 |
continue; |
continue; |
517 |
} |
} |
518 |
|
|
|
ev_time = time(NULL); |
|
519 |
flags = 0; |
flags = 0; |
520 |
|
|
521 |
switch (xevent.type) |
switch (xevent.type) |
522 |
{ |
{ |
523 |
|
case ClientMessage: |
524 |
|
/* the window manager told us to quit */ |
525 |
|
if ((xevent.xclient.message_type == protocol_atom) |
526 |
|
&& (xevent.xclient.data.l[0] == kill_atom)) |
527 |
|
/* Quit */ |
528 |
|
return 0; |
529 |
|
break; |
530 |
|
|
531 |
case KeyPress: |
case KeyPress: |
532 |
if (IC != NULL) |
if (IC != NULL) |
533 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
550 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
551 |
} |
} |
552 |
|
|
553 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
554 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
555 |
|
|
556 |
if (handle_special_keys(keysym, ev_time, True)) |
ev_time = time(NULL); |
557 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
558 |
break; |
break; |
559 |
|
|
560 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
567 |
|
|
568 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
569 |
break; |
break; |
570 |
|
|
571 |
case KeyRelease: |
case KeyRelease: |
572 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
573 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
574 |
|
|
|
ksname = get_ksname(keysym); |
|
575 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
576 |
ksname)); |
get_ksname(keysym))); |
577 |
|
|
578 |
if (handle_special_keys(keysym, ev_time, False)) |
ev_time = time(NULL); |
579 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
580 |
break; |
break; |
581 |
|
|
582 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
597 |
if (button == 0) |
if (button == 0) |
598 |
break; |
break; |
599 |
|
|
600 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
601 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
602 |
break; |
break; |
603 |
|
|
604 |
case MotionNotify: |
case MotionNotify: |
605 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
606 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
607 |
break; |
break; |
608 |
|
|
609 |
case FocusIn: |
case FocusIn: |
610 |
reset_modifier_keys(); |
if (xevent.xfocus.mode == NotifyGrab) |
611 |
if (grab_keyboard) |
break; |
612 |
|
focused = True; |
613 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
614 |
|
&dummy, &dummy, &state); |
615 |
|
reset_modifier_keys(state); |
616 |
|
if (grab_keyboard && mouse_in_wnd) |
617 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
618 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
619 |
break; |
break; |
620 |
|
|
621 |
case FocusOut: |
case FocusOut: |
622 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyUngrab) |
623 |
|
break; |
624 |
|
focused = False; |
625 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
626 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
627 |
break; |
break; |
628 |
|
|
629 |
|
case EnterNotify: |
630 |
|
/* we only register for this event when in fullscreen mode */ |
631 |
|
/* or grab_keyboard */ |
632 |
|
mouse_in_wnd = True; |
633 |
|
if (fullscreen) |
634 |
|
{ |
635 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
636 |
|
CurrentTime); |
637 |
|
break; |
638 |
|
} |
639 |
|
if (focused) |
640 |
|
XGrabKeyboard(display, wnd, True, |
641 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
642 |
|
break; |
643 |
|
|
644 |
|
case LeaveNotify: |
645 |
|
/* we only register for this event when grab_keyboard */ |
646 |
|
mouse_in_wnd = False; |
647 |
|
XUngrabKeyboard(display, CurrentTime); |
648 |
|
break; |
649 |
|
|
650 |
case Expose: |
case Expose: |
651 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
652 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
661 |
if (xevent.xmapping.request == MappingKeyboard |
if (xevent.xmapping.request == MappingKeyboard |
662 |
|| xevent.xmapping.request == MappingModifier) |
|| xevent.xmapping.request == MappingModifier) |
663 |
XRefreshKeyboardMapping(&xevent.xmapping); |
XRefreshKeyboardMapping(&xevent.xmapping); |
664 |
|
|
665 |
|
if (xevent.xmapping.request == MappingModifier) |
666 |
|
{ |
667 |
|
XFreeModifiermap(mod_map); |
668 |
|
mod_map = XGetModifierMapping(display); |
669 |
|
} |
670 |
break; |
break; |
671 |
|
|
672 |
} |
} |
673 |
} |
} |
674 |
|
/* Keep going */ |
675 |
|
return 1; |
676 |
} |
} |
677 |
|
|
678 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
679 |
|
int |
680 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
681 |
{ |
{ |
682 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
687 |
while (True) |
while (True) |
688 |
{ |
{ |
689 |
/* Process any events already waiting */ |
/* Process any events already waiting */ |
690 |
xwin_process_events(); |
if (!xwin_process_events()) |
691 |
|
/* User quit */ |
692 |
|
return 0; |
693 |
|
|
694 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
695 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
705 |
} |
} |
706 |
|
|
707 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
708 |
return; |
return 1; |
709 |
} |
} |
710 |
} |
} |
711 |
|
|
722 |
Pixmap bitmap; |
Pixmap bitmap; |
723 |
uint8 *tdata; |
uint8 *tdata; |
724 |
|
|
725 |
tdata = translate_image(width, height, data); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
726 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
727 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
728 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
730 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
731 |
|
|
732 |
XFree(image); |
XFree(image); |
733 |
xfree(tdata); |
if (!owncolmap) |
734 |
|
xfree(tdata); |
735 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
736 |
} |
} |
737 |
|
|
741 |
XImage *image; |
XImage *image; |
742 |
uint8 *tdata; |
uint8 *tdata; |
743 |
|
|
744 |
tdata = translate_image(width, height, data); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
745 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
746 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
747 |
|
|
756 |
} |
} |
757 |
|
|
758 |
XFree(image); |
XFree(image); |
759 |
xfree(tdata); |
if (!owncolmap) |
760 |
|
xfree(tdata); |
761 |
} |
} |
762 |
|
|
763 |
void |
void |
888 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
889 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
890 |
|
|
891 |
|
|
892 |
HCOLOURMAP |
HCOLOURMAP |
893 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
894 |
{ |
{ |
895 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
896 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
897 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
if (!owncolmap) |
|
XColor xentry; |
|
|
XColor xc_cache[256]; |
|
|
uint32 colour; |
|
|
int colLookup = 256; |
|
|
for (i = 0; i < ncolours; i++) |
|
898 |
{ |
{ |
899 |
entry = &colours->colours[i]; |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
900 |
MAKE_XCOLOR(&xentry, entry); |
XColor xentry; |
901 |
|
XColor xc_cache[256]; |
902 |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
uint32 colour; |
903 |
|
int colLookup = 256; |
904 |
|
for (i = 0; i < ncolours; i++) |
905 |
{ |
{ |
906 |
/* Allocation failed, find closest match. */ |
entry = &colours->colours[i]; |
907 |
int j = 256; |
MAKE_XCOLOR(&xentry, entry); |
|
int nMinDist = 3 * 256 * 256; |
|
|
long nDist = nMinDist; |
|
|
|
|
|
/* only get the colors once */ |
|
|
while( colLookup-- ){ |
|
|
xc_cache[colLookup].pixel = colLookup; |
|
|
xc_cache[colLookup].red = xc_cache[colLookup].green = xc_cache[colLookup].blue = 0; |
|
|
xc_cache[colLookup].flags = 0; |
|
|
XQueryColor(display, DefaultColormap(display, DefaultScreen(display)), &xc_cache[colLookup]); |
|
|
} |
|
|
colLookup = 0; |
|
908 |
|
|
909 |
/* approximate the pixel */ |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
910 |
while( j-- ){ |
{ |
911 |
if( xc_cache[j].flags ){ |
/* Allocation failed, find closest match. */ |
912 |
nDist = |
int j = 256; |
913 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) * |
int nMinDist = 3 * 256 * 256; |
914 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) + |
long nDist = nMinDist; |
915 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) * |
|
916 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) + |
/* only get the colors once */ |
917 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)) * |
while (colLookup--) |
918 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)); |
{ |
919 |
|
xc_cache[colLookup].pixel = colLookup; |
920 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
921 |
|
xc_cache[colLookup].blue = 0; |
922 |
|
xc_cache[colLookup].flags = 0; |
923 |
|
XQueryColor(display, |
924 |
|
DefaultColormap(display, |
925 |
|
DefaultScreen(display)), |
926 |
|
&xc_cache[colLookup]); |
927 |
} |
} |
928 |
if( nDist < nMinDist ){ |
colLookup = 0; |
929 |
nMinDist = nDist; |
|
930 |
xentry.pixel = j; |
/* approximate the pixel */ |
931 |
|
while (j--) |
932 |
|
{ |
933 |
|
if (xc_cache[j].flags) |
934 |
|
{ |
935 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
936 |
|
(long) (xentry.red >> 8)) * |
937 |
|
((long) (xc_cache[j].red >> 8) - |
938 |
|
(long) (xentry.red >> 8)) + |
939 |
|
((long) (xc_cache[j].green >> 8) - |
940 |
|
(long) (xentry.green >> 8)) * |
941 |
|
((long) (xc_cache[j].green >> 8) - |
942 |
|
(long) (xentry.green >> 8)) + |
943 |
|
((long) (xc_cache[j].blue >> 8) - |
944 |
|
(long) (xentry.blue >> 8)) * |
945 |
|
((long) (xc_cache[j].blue >> 8) - |
946 |
|
(long) (xentry.blue >> 8)); |
947 |
|
} |
948 |
|
if (nDist < nMinDist) |
949 |
|
{ |
950 |
|
nMinDist = nDist; |
951 |
|
xentry.pixel = j; |
952 |
|
} |
953 |
} |
} |
954 |
} |
} |
955 |
} |
colour = xentry.pixel; |
|
colour = xentry.pixel; |
|
956 |
|
|
957 |
/* update our cache */ |
/* update our cache */ |
958 |
if( xentry.pixel < 256 ){ |
if (xentry.pixel < 256) |
959 |
xc_cache[xentry.pixel].red = xentry.red; |
{ |
960 |
xc_cache[xentry.pixel].green = xentry.green; |
xc_cache[xentry.pixel].red = xentry.red; |
961 |
xc_cache[xentry.pixel].blue = xentry.blue; |
xc_cache[xentry.pixel].green = xentry.green; |
962 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
963 |
|
|
964 |
} |
} |
965 |
|
|
966 |
|
|
967 |
/* byte swap here to make translate_image faster */ |
/* byte swap here to make translate_image faster */ |
968 |
map[i] = translate_colour(colour); |
map[i] = translate_colour(colour); |
969 |
|
} |
970 |
|
return map; |
971 |
} |
} |
972 |
|
else |
973 |
|
{ |
974 |
|
XColor *xcolours, *xentry; |
975 |
|
Colormap map; |
976 |
|
|
977 |
return map; |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
978 |
|
for (i = 0; i < ncolours; i++) |
979 |
|
{ |
980 |
|
entry = &colours->colours[i]; |
981 |
|
xentry = &xcolours[i]; |
982 |
|
xentry->pixel = i; |
983 |
|
MAKE_XCOLOR(xentry, entry); |
984 |
|
} |
985 |
|
|
986 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
987 |
|
XStoreColors(display, map, xcolours, ncolours); |
988 |
|
|
989 |
|
xfree(xcolours); |
990 |
|
return (HCOLOURMAP) map; |
991 |
|
} |
992 |
} |
} |
993 |
|
|
994 |
void |
void |
995 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
996 |
{ |
{ |
997 |
xfree(map); |
if (!owncolmap) |
998 |
|
xfree(map); |
999 |
|
else |
1000 |
|
XFreeColormap(display, (Colormap) map); |
1001 |
} |
} |
1002 |
|
|
1003 |
void |
void |
1004 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1005 |
{ |
{ |
1006 |
colmap = map; |
if (!owncolmap) |
1007 |
|
colmap = map; |
1008 |
|
else |
1009 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
1010 |
} |
} |
1011 |
|
|
1012 |
void |
void |
1169 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1170 |
} |
} |
1171 |
|
|
1172 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1173 |
void |
void |
1174 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1175 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1184 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1185 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1186 |
|
|
1187 |
FILL_RECTANGLE(x, y, cx, cy); |
if (ownbackstore) |
1188 |
|
XFillRectangle(display, backstore, gc, x, y, cx, cy); |
1189 |
|
else |
1190 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
1191 |
|
|
1192 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1193 |
} |
} |
1257 |
else |
else |
1258 |
{ |
{ |
1259 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1260 |
break; |
exit(1); |
1261 |
} |
} |
1262 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1263 |
length -= i + 3; |
length -= i + 3; |
1296 |
break; |
break; |
1297 |
} |
} |
1298 |
} |
} |
1299 |
|
if (ownbackstore) |
1300 |
|
{ |
1301 |
|
if (boxcx > 1) |
1302 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1303 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1304 |
|
else |
1305 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1306 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1307 |
|
} |
1308 |
} |
} |
1309 |
|
|
1310 |
void |
void |