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 |
|
|
38 |
Display *display; |
Display *display; |
39 |
static int x_socket; |
static int x_socket; |
47 |
static XIC IC; |
static XIC IC; |
48 |
static XModifierKeymap *mod_map; |
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 |
|
#define MWM_HINTS_DECORATIONS (1L << 1) |
62 |
|
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
63 |
|
typedef struct |
64 |
|
{ |
65 |
|
unsigned long flags; |
66 |
|
unsigned long functions; |
67 |
|
unsigned long decorations; |
68 |
|
long inputMode; |
69 |
|
unsigned long status; |
70 |
|
} |
71 |
|
PropMotifWmHints; |
72 |
|
|
73 |
|
|
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); \ |
78 |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
79 |
} |
} |
80 |
|
|
81 |
|
#define FILL_RECTANGLE_FAST(x,y,cx,cy)\ |
82 |
|
{ \ |
83 |
|
XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ |
84 |
|
} |
85 |
|
|
86 |
/* colour maps */ |
/* colour maps */ |
87 |
|
BOOL owncolmap = False; |
88 |
static Colormap xcolmap; |
static Colormap xcolmap; |
89 |
static uint32 *colmap; |
static uint32 *colmap; |
90 |
|
|
91 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
92 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
93 |
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
94 |
|
|
95 |
static int rop2_map[] = { |
static int rop2_map[] = { |
96 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
114 |
#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]); } |
115 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
116 |
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|
117 |
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void |
118 |
|
mwm_hide_decorations(void) |
119 |
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{ |
120 |
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PropMotifWmHints motif_hints; |
121 |
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Atom hintsatom; |
122 |
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|
123 |
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/* setup the property */ |
124 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
125 |
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motif_hints.decorations = 0; |
126 |
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|
127 |
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/* get the atom for the property */ |
128 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
129 |
|
if (!hintsatom) |
130 |
|
{ |
131 |
|
error("Failed to get atom _MOTIF_WM_HINTS\n"); |
132 |
|
return; |
133 |
|
} |
134 |
|
|
135 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
136 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
137 |
|
} |
138 |
|
|
139 |
static void |
static void |
140 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
141 |
{ |
{ |
231 |
} |
} |
232 |
|
|
233 |
BOOL |
BOOL |
234 |
get_key_state(uint32 keysym, unsigned int state) |
get_key_state(unsigned int state, uint32 keysym) |
235 |
{ |
{ |
236 |
int modifierpos, key, keysymMask = 0; |
int modifierpos, key, keysymMask = 0; |
237 |
int offset; |
int offset; |
265 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
266 |
if (display == NULL) |
if (display == NULL) |
267 |
{ |
{ |
268 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
269 |
return False; |
return False; |
270 |
} |
} |
271 |
|
|
296 |
return False; |
return False; |
297 |
} |
} |
298 |
|
|
299 |
xcolmap = DefaultColormapOfScreen(screen); |
if (owncolmap != True) |
300 |
|
{ |
301 |
|
xcolmap = DefaultColormapOfScreen(screen); |
302 |
|
if (depth <= 8) |
303 |
|
{ |
304 |
|
printf("You're using a screen depth of 8-bits or lower\n"); |
305 |
|
printf("If you get scewed colours, try the -C switch\n"); |
306 |
|
} |
307 |
|
} |
308 |
|
|
309 |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
310 |
|
|
311 |
if (DoesBackingStore(screen) != Always) |
if (DoesBackingStore(screen) != Always) |
315 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
316 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
317 |
|
|
318 |
|
if ((width == 0) || (height == 0)) |
319 |
|
{ |
320 |
|
/* Fetch geometry from _NET_WORKAREA */ |
321 |
|
uint32 xpos, ypos; |
322 |
|
|
323 |
|
if (get_current_workarea(&xpos, &ypos, &width, &height) < 0) |
324 |
|
{ |
325 |
|
error("Failed to get workarea.\n"); |
326 |
|
error("Perhaps your window manager does not support EWMH?\n"); |
327 |
|
error("Defaulting to geometry 800x600\n"); |
328 |
|
width = 800; |
329 |
|
height = 600; |
330 |
|
} |
331 |
|
} |
332 |
|
|
333 |
if (fullscreen) |
if (fullscreen) |
334 |
{ |
{ |
335 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
364 |
if (IM != NULL) |
if (IM != NULL) |
365 |
XCloseIM(IM); |
XCloseIM(IM); |
366 |
|
|
367 |
XFreeModifierMap(mod_map); |
XFreeModifiermap(mod_map); |
368 |
|
|
369 |
if (ownbackstore) |
if (ownbackstore) |
370 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
397 |
|
|
398 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
399 |
|
|
400 |
|
if (hide_decorations) |
401 |
|
mwm_hide_decorations(); |
402 |
|
|
403 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
404 |
if (classhints != NULL) |
if (classhints != NULL) |
405 |
{ |
{ |
419 |
} |
} |
420 |
|
|
421 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
422 |
StructureNotifyMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
423 |
|
|
424 |
if (sendmotion) |
if (sendmotion) |
425 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
426 |
if (ownbackstore) |
if (ownbackstore) |
427 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
428 |
|
if (fullscreen || grab_keyboard) |
429 |
|
input_mask |= EnterWindowMask; |
430 |
|
if (grab_keyboard) |
431 |
|
input_mask |= LeaveWindowMask; |
432 |
|
|
433 |
if (IM != NULL) |
if (IM != NULL) |
434 |
{ |
{ |
443 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
444 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
445 |
|
|
446 |
/* wait for MapNotify */ |
/* wait for VisibilityNotify */ |
447 |
do |
do |
448 |
{ |
{ |
449 |
XMaskEvent(display, StructureNotifyMask, &xevent); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
450 |
} |
} |
451 |
while (xevent.type != MapNotify); |
while (xevent.type != VisibilityNotify); |
452 |
|
|
453 |
if (fullscreen) |
focused = False; |
454 |
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
mouse_in_wnd = False; |
455 |
|
|
456 |
|
/* handle the WM_DELETE_WINDOW protocol */ |
457 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
458 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
459 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
460 |
|
|
461 |
return True; |
return True; |
462 |
} |
} |
495 |
} |
} |
496 |
} |
} |
497 |
|
|
498 |
/* Process all events in Xlib queue */ |
/* Process all events in Xlib queue |
499 |
static void |
Returns 0 after user quit, 1 otherwise */ |
500 |
|
static int |
501 |
xwin_process_events(void) |
xwin_process_events(void) |
502 |
{ |
{ |
503 |
XEvent xevent; |
XEvent xevent; |
525 |
|
|
526 |
switch (xevent.type) |
switch (xevent.type) |
527 |
{ |
{ |
528 |
|
case ClientMessage: |
529 |
|
/* the window manager told us to quit */ |
530 |
|
if ((xevent.xclient.message_type == protocol_atom) |
531 |
|
&& (xevent.xclient.data.l[0] == kill_atom)) |
532 |
|
/* Quit */ |
533 |
|
return 0; |
534 |
|
break; |
535 |
|
|
536 |
case KeyPress: |
case KeyPress: |
537 |
if (IC != NULL) |
if (IC != NULL) |
538 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
555 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
556 |
} |
} |
557 |
|
|
558 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym))); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
559 |
|
get_ksname(keysym))); |
560 |
|
|
561 |
ev_time = time(NULL); |
ev_time = time(NULL); |
562 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
612 |
break; |
break; |
613 |
|
|
614 |
case FocusIn: |
case FocusIn: |
615 |
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, &dummy, &dummy, &state); |
if (xevent.xfocus.mode == NotifyGrab) |
616 |
|
break; |
617 |
|
focused = True; |
618 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
619 |
|
&dummy, &dummy, &state); |
620 |
reset_modifier_keys(state); |
reset_modifier_keys(state); |
621 |
if (grab_keyboard) |
if (grab_keyboard && mouse_in_wnd) |
622 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
623 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
624 |
break; |
break; |
625 |
|
|
626 |
case FocusOut: |
case FocusOut: |
627 |
|
if (xevent.xfocus.mode == NotifyUngrab) |
628 |
|
break; |
629 |
|
focused = False; |
630 |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
631 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
632 |
break; |
break; |
633 |
|
|
634 |
|
case EnterNotify: |
635 |
|
/* we only register for this event when in fullscreen mode */ |
636 |
|
/* or grab_keyboard */ |
637 |
|
mouse_in_wnd = True; |
638 |
|
if (fullscreen) |
639 |
|
{ |
640 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
641 |
|
CurrentTime); |
642 |
|
break; |
643 |
|
} |
644 |
|
if (focused) |
645 |
|
XGrabKeyboard(display, wnd, True, |
646 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
647 |
|
break; |
648 |
|
|
649 |
|
case LeaveNotify: |
650 |
|
/* we only register for this event when grab_keyboard */ |
651 |
|
mouse_in_wnd = False; |
652 |
|
XUngrabKeyboard(display, CurrentTime); |
653 |
|
break; |
654 |
|
|
655 |
case Expose: |
case Expose: |
656 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
657 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
669 |
|
|
670 |
if (xevent.xmapping.request == MappingModifier) |
if (xevent.xmapping.request == MappingModifier) |
671 |
{ |
{ |
672 |
XFreeModifierMap(mod_map); |
XFreeModifiermap(mod_map); |
673 |
mod_map = XGetModifierMapping(display); |
mod_map = XGetModifierMapping(display); |
674 |
} |
} |
675 |
break; |
break; |
676 |
|
|
677 |
} |
} |
678 |
} |
} |
679 |
|
/* Keep going */ |
680 |
|
return 1; |
681 |
} |
} |
682 |
|
|
683 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
684 |
|
int |
685 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
686 |
{ |
{ |
687 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
692 |
while (True) |
while (True) |
693 |
{ |
{ |
694 |
/* Process any events already waiting */ |
/* Process any events already waiting */ |
695 |
xwin_process_events(); |
if (!xwin_process_events()) |
696 |
|
/* User quit */ |
697 |
|
return 0; |
698 |
|
|
699 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
700 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
710 |
} |
} |
711 |
|
|
712 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
713 |
return; |
return 1; |
714 |
} |
} |
715 |
} |
} |
716 |
|
|
727 |
Pixmap bitmap; |
Pixmap bitmap; |
728 |
uint8 *tdata; |
uint8 *tdata; |
729 |
|
|
730 |
tdata = translate_image(width, height, data); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
731 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
732 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
733 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
735 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
736 |
|
|
737 |
XFree(image); |
XFree(image); |
738 |
xfree(tdata); |
if (!owncolmap) |
739 |
|
xfree(tdata); |
740 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
741 |
} |
} |
742 |
|
|
746 |
XImage *image; |
XImage *image; |
747 |
uint8 *tdata; |
uint8 *tdata; |
748 |
|
|
749 |
tdata = translate_image(width, height, data); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
750 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
751 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
752 |
|
|
761 |
} |
} |
762 |
|
|
763 |
XFree(image); |
XFree(image); |
764 |
xfree(tdata); |
if (!owncolmap) |
765 |
|
xfree(tdata); |
766 |
} |
} |
767 |
|
|
768 |
void |
void |
893 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
894 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
895 |
|
|
896 |
|
|
897 |
HCOLOURMAP |
HCOLOURMAP |
898 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
899 |
{ |
{ |
900 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
901 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
902 |
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++) |
|
903 |
{ |
{ |
904 |
entry = &colours->colours[i]; |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
905 |
MAKE_XCOLOR(&xentry, entry); |
XColor xentry; |
906 |
|
XColor xc_cache[256]; |
907 |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
uint32 colour; |
908 |
|
int colLookup = 256; |
909 |
|
for (i = 0; i < ncolours; i++) |
910 |
{ |
{ |
911 |
/* Allocation failed, find closest match. */ |
entry = &colours->colours[i]; |
912 |
int j = 256; |
MAKE_XCOLOR(&xentry, entry); |
|
int nMinDist = 3 * 256 * 256; |
|
|
long nDist = nMinDist; |
|
913 |
|
|
914 |
/* only get the colors once */ |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
|
while (colLookup--) |
|
915 |
{ |
{ |
916 |
xc_cache[colLookup].pixel = colLookup; |
/* Allocation failed, find closest match. */ |
917 |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
int j = 256; |
918 |
xc_cache[colLookup].blue = 0; |
int nMinDist = 3 * 256 * 256; |
919 |
xc_cache[colLookup].flags = 0; |
long nDist = nMinDist; |
|
XQueryColor(display, |
|
|
DefaultColormap(display, DefaultScreen(display)), |
|
|
&xc_cache[colLookup]); |
|
|
} |
|
|
colLookup = 0; |
|
920 |
|
|
921 |
/* approximate the pixel */ |
/* only get the colors once */ |
922 |
while (j--) |
while (colLookup--) |
|
{ |
|
|
if (xc_cache[j].flags) |
|
923 |
{ |
{ |
924 |
nDist = ((long) (xc_cache[j].red >> 8) - |
xc_cache[colLookup].pixel = colLookup; |
925 |
(long) (xentry.red >> 8)) * |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
926 |
((long) (xc_cache[j].red >> 8) - |
xc_cache[colLookup].blue = 0; |
927 |
(long) (xentry.red >> 8)) + |
xc_cache[colLookup].flags = 0; |
928 |
((long) (xc_cache[j].green >> 8) - |
XQueryColor(display, |
929 |
(long) (xentry.green >> 8)) * |
DefaultColormap(display, |
930 |
((long) (xc_cache[j].green >> 8) - |
DefaultScreen(display)), |
931 |
(long) (xentry.green >> 8)) + |
&xc_cache[colLookup]); |
|
((long) (xc_cache[j].blue >> 8) - |
|
|
(long) (xentry.blue >> 8)) * |
|
|
((long) (xc_cache[j].blue >> 8) - |
|
|
(long) (xentry.blue >> 8)); |
|
932 |
} |
} |
933 |
if (nDist < nMinDist) |
colLookup = 0; |
934 |
|
|
935 |
|
/* approximate the pixel */ |
936 |
|
while (j--) |
937 |
{ |
{ |
938 |
nMinDist = nDist; |
if (xc_cache[j].flags) |
939 |
xentry.pixel = j; |
{ |
940 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
941 |
|
(long) (xentry.red >> 8)) * |
942 |
|
((long) (xc_cache[j].red >> 8) - |
943 |
|
(long) (xentry.red >> 8)) + |
944 |
|
((long) (xc_cache[j].green >> 8) - |
945 |
|
(long) (xentry.green >> 8)) * |
946 |
|
((long) (xc_cache[j].green >> 8) - |
947 |
|
(long) (xentry.green >> 8)) + |
948 |
|
((long) (xc_cache[j].blue >> 8) - |
949 |
|
(long) (xentry.blue >> 8)) * |
950 |
|
((long) (xc_cache[j].blue >> 8) - |
951 |
|
(long) (xentry.blue >> 8)); |
952 |
|
} |
953 |
|
if (nDist < nMinDist) |
954 |
|
{ |
955 |
|
nMinDist = nDist; |
956 |
|
xentry.pixel = j; |
957 |
|
} |
958 |
} |
} |
959 |
} |
} |
960 |
|
colour = xentry.pixel; |
961 |
|
|
962 |
|
/* update our cache */ |
963 |
|
if (xentry.pixel < 256) |
964 |
|
{ |
965 |
|
xc_cache[xentry.pixel].red = xentry.red; |
966 |
|
xc_cache[xentry.pixel].green = xentry.green; |
967 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
968 |
|
|
969 |
|
} |
970 |
|
|
971 |
|
|
972 |
|
/* byte swap here to make translate_image faster */ |
973 |
|
map[i] = translate_colour(colour); |
974 |
} |
} |
975 |
colour = xentry.pixel; |
return map; |
976 |
|
} |
977 |
|
else |
978 |
|
{ |
979 |
|
XColor *xcolours, *xentry; |
980 |
|
Colormap map; |
981 |
|
|
982 |
/* update our cache */ |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
983 |
if (xentry.pixel < 256) |
for (i = 0; i < ncolours; i++) |
984 |
{ |
{ |
985 |
xc_cache[xentry.pixel].red = xentry.red; |
entry = &colours->colours[i]; |
986 |
xc_cache[xentry.pixel].green = xentry.green; |
xentry = &xcolours[i]; |
987 |
xc_cache[xentry.pixel].blue = xentry.blue; |
xentry->pixel = i; |
988 |
|
MAKE_XCOLOR(xentry, entry); |
989 |
} |
} |
990 |
|
|
991 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
992 |
|
XStoreColors(display, map, xcolours, ncolours); |
993 |
|
|
994 |
/* byte swap here to make translate_image faster */ |
xfree(xcolours); |
995 |
map[i] = translate_colour(colour); |
return (HCOLOURMAP) map; |
996 |
} |
} |
|
|
|
|
return map; |
|
997 |
} |
} |
998 |
|
|
999 |
void |
void |
1000 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
1001 |
{ |
{ |
1002 |
xfree(map); |
if (!owncolmap) |
1003 |
|
xfree(map); |
1004 |
|
else |
1005 |
|
XFreeColormap(display, (Colormap) map); |
1006 |
} |
} |
1007 |
|
|
1008 |
void |
void |
1009 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1010 |
{ |
{ |
1011 |
colmap = map; |
if (!owncolmap) |
1012 |
|
colmap = map; |
1013 |
|
else |
1014 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
1015 |
} |
} |
1016 |
|
|
1017 |
void |
void |
1174 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1175 |
} |
} |
1176 |
|
|
1177 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1178 |
void |
void |
1179 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1180 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1189 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1190 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1191 |
|
|
1192 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE_FAST(x, y, cx, cy); |
1193 |
|
|
1194 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1195 |
} |
} |
1241 |
|
|
1242 |
if (boxcx > 1) |
if (boxcx > 1) |
1243 |
{ |
{ |
1244 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
FILL_RECTANGLE_FAST(boxx, boxy, boxcx, boxcy); |
1245 |
} |
} |
1246 |
else if (mixmode == MIX_OPAQUE) |
else if (mixmode == MIX_OPAQUE) |
1247 |
{ |
{ |
1248 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
FILL_RECTANGLE_FAST(clipx, clipy, clipcx, clipcy); |
1249 |
} |
} |
1250 |
|
|
1251 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1259 |
else |
else |
1260 |
{ |
{ |
1261 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1262 |
break; |
exit(1); |
1263 |
} |
} |
1264 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1265 |
length -= i + 3; |
length -= i + 3; |
1279 |
else |
else |
1280 |
x += text[i + 2]; |
x += text[i + 2]; |
1281 |
} |
} |
|
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; |
|
1282 |
for (j = 0; j < entry->size; j++) |
for (j = 0; j < entry->size; j++) |
1283 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
DO_GLYPH(((uint8 *) (entry->data)), j); |
1284 |
} |
} |
1285 |
|
if (i + 2 < length) |
1286 |
|
i += 3; |
1287 |
|
else |
1288 |
|
i += 2; |
1289 |
|
length -= i; |
1290 |
|
/* this will move pointer from start to first character after FE command */ |
1291 |
|
text = &(text[i]); |
1292 |
|
i = 0; |
1293 |
break; |
break; |
1294 |
|
|
1295 |
default: |
default: |
1298 |
break; |
break; |
1299 |
} |
} |
1300 |
} |
} |
1301 |
|
if (ownbackstore) |
1302 |
|
{ |
1303 |
|
if (boxcx > 1) |
1304 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1305 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1306 |
|
else |
1307 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1308 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1309 |
|
} |
1310 |
} |
} |
1311 |
|
|
1312 |
void |
void |