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 |
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" |
|
#include "scancodes.h" |
|
26 |
|
|
27 |
extern int width; |
extern int width; |
28 |
extern int height; |
extern int height; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
extern char title[]; |
extern char title[]; |
33 |
|
BOOL enable_compose = False; |
34 |
|
BOOL focused; |
35 |
|
BOOL mouse_in_wnd; |
36 |
|
|
37 |
Display *display = NULL; |
Display *display; |
38 |
static int x_socket; |
static int x_socket; |
39 |
|
static Screen *screen; |
40 |
static Window wnd; |
static Window wnd; |
41 |
static GC gc; |
static GC gc; |
42 |
static Visual *visual; |
static Visual *visual; |
43 |
static int depth; |
static int depth; |
44 |
static int bpp; |
static int bpp; |
45 |
static int dpy_width; |
static XIM IM; |
46 |
static int dpy_height; |
static XIC IC; |
47 |
|
static XModifierKeymap *mod_map; |
48 |
|
static Cursor current_cursor; |
49 |
|
|
50 |
/* endianness */ |
/* endianness */ |
51 |
static BOOL host_be; |
static BOOL host_be; |
63 |
} |
} |
64 |
|
|
65 |
/* colour maps */ |
/* colour maps */ |
|
static BOOL owncolmap; |
|
66 |
static Colormap xcolmap; |
static Colormap xcolmap; |
|
static uint32 white; |
|
67 |
static uint32 *colmap; |
static uint32 *colmap; |
|
static XIM IM = NULL; |
|
|
static XIC IC = NULL; |
|
|
|
|
|
/* Compose support */ |
|
|
BOOL enable_compose = False; |
|
68 |
|
|
69 |
/* toggle fullscreen globals */ |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
70 |
static XSetWindowAttributes attribs; |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
|
static unsigned long input_mask; |
|
|
|
|
|
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
|
|
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
|
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
|
71 |
|
|
72 |
static int rop2_map[] = { |
static int rop2_map[] = { |
73 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
185 |
return colour; |
return colour; |
186 |
} |
} |
187 |
|
|
188 |
static unsigned long |
BOOL |
189 |
init_inputmethod(void) |
get_key_state(unsigned int state, uint32 keysym) |
|
{ |
|
|
unsigned long filtered_events = 0; |
|
|
|
|
|
IM = XOpenIM(display, NULL, NULL, NULL); |
|
|
if (IM == NULL) |
|
|
{ |
|
|
error("Failed to open input method\n"); |
|
|
} |
|
|
|
|
|
if (IM != NULL) |
|
|
{ |
|
|
/* Must be done after XCreateWindow */ |
|
|
IC = XCreateIC(IM, XNInputStyle, |
|
|
(XIMPreeditNothing | XIMStatusNothing), |
|
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
|
|
|
|
|
if (IC == NULL) |
|
|
{ |
|
|
error("Failed to create input context\n"); |
|
|
XCloseIM(IM); |
|
|
IM = NULL; |
|
|
} |
|
|
} |
|
|
|
|
|
/* For correct Multi_key/Compose processing, I guess. |
|
|
It seems to work alright anyway, though. */ |
|
|
if (IC != NULL) |
|
|
{ |
|
|
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
|
|
{ |
|
|
error("Failed to obtain XNFilterEvents value from IC\n"); |
|
|
filtered_events = 0; |
|
|
} |
|
|
} |
|
|
return filtered_events; |
|
|
} |
|
|
|
|
|
static void |
|
|
close_inputmethod(void) |
|
|
{ |
|
|
if (IC != NULL) |
|
|
{ |
|
|
XDestroyIC(IC); |
|
|
if (IM != NULL) |
|
|
{ |
|
|
XCloseIM(IM); |
|
|
IM = NULL; |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
static BOOL |
|
|
get_key_state(int keysym) |
|
190 |
{ |
{ |
191 |
int keysymMask = 0, modifierpos, key; |
int modifierpos, key, keysymMask = 0; |
|
Window wDummy1, wDummy2; |
|
|
int iDummy3, iDummy4, iDummy5, iDummy6; |
|
|
unsigned int current_state; |
|
192 |
int offset; |
int offset; |
193 |
|
|
|
XModifierKeymap *map = XGetModifierMapping(display); |
|
194 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
195 |
|
|
196 |
if (keycode == NoSymbol) |
if (keycode == NoSymbol) |
198 |
|
|
199 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
200 |
{ |
{ |
201 |
offset = map->max_keypermod * modifierpos; |
offset = mod_map->max_keypermod * modifierpos; |
202 |
|
|
203 |
for (key = 0; key < map->max_keypermod; key++) |
for (key = 0; key < mod_map->max_keypermod; key++) |
204 |
{ |
{ |
205 |
if (map->modifiermap[offset + key] == keycode) |
if (mod_map->modifiermap[offset + key] == keycode) |
206 |
keysymMask = 1 << modifierpos; |
keysymMask |= 1 << modifierpos; |
207 |
} |
} |
208 |
} |
} |
209 |
|
|
210 |
XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
return (state & keysymMask) ? True : False; |
|
&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
|
|
|
|
|
XFreeModifiermap(map); |
|
|
|
|
|
return (current_state & keysymMask) ? True : False; |
|
211 |
} |
} |
212 |
|
|
|
|
|
213 |
BOOL |
BOOL |
214 |
ui_init() |
ui_init(void) |
215 |
{ |
{ |
216 |
Screen *screen; |
XPixmapFormatValues *pfm; |
217 |
|
uint16 test; |
218 |
|
int i; |
219 |
|
|
220 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
221 |
if (display == NULL) |
if (display == NULL) |
222 |
{ |
{ |
223 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
224 |
return False; |
return False; |
225 |
} |
} |
|
if (fullscreen) |
|
|
{ |
|
|
screen = DefaultScreenOfDisplay(display); |
|
|
width = WidthOfScreen(screen); |
|
|
height = HeightOfScreen(screen); |
|
|
} |
|
|
return True; |
|
|
} |
|
|
|
|
|
void |
|
|
ui_create_window_obj(int xpos, int ypos, int width, int height, int valuemask) |
|
|
{ |
|
|
XClassHint *classhints; |
|
|
XSizeHints *sizehints; |
|
|
XEvent xevent; |
|
|
Screen *screen; |
|
|
|
|
|
screen = DefaultScreenOfDisplay(display); |
|
|
|
|
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), xpos, |
|
|
ypos, width, height, 0, CopyFromParent, |
|
|
InputOutput, CopyFromParent, valuemask, &attribs); |
|
|
|
|
|
|
|
|
XStoreName(display, wnd, title); |
|
|
|
|
|
classhints = XAllocClassHint(); |
|
|
if (classhints != NULL) |
|
|
{ |
|
|
classhints->res_name = classhints->res_class = "rdesktop"; |
|
|
XSetClassHint(display, wnd, classhints); |
|
|
XFree(classhints); |
|
|
} |
|
|
|
|
|
sizehints = XAllocSizeHints(); |
|
|
if (sizehints) |
|
|
{ |
|
|
sizehints->flags = PMinSize | PMaxSize; |
|
|
sizehints->min_width = sizehints->max_width = width; |
|
|
sizehints->min_height = sizehints->max_height = height; |
|
|
XSetWMNormalHints(display, wnd, sizehints); |
|
|
XFree(sizehints); |
|
|
} |
|
|
|
|
|
if (enable_compose) |
|
|
input_mask |= init_inputmethod(); |
|
|
|
|
|
XSelectInput(display, wnd, input_mask); |
|
|
|
|
|
gc = XCreateGC(display, wnd, 0, NULL); |
|
|
|
|
|
XMapWindow(display, wnd); |
|
|
|
|
|
/* Wait for VisibilityNotify Event */ |
|
|
for (;;) |
|
|
{ |
|
|
XNextEvent(display, &xevent); |
|
|
if (xevent.type == VisibilityNotify) |
|
|
break; |
|
|
} |
|
|
|
|
|
if (ownbackstore) |
|
|
backstore = XCreatePixmap(display, wnd, width, height, depth); |
|
|
|
|
|
/* clear the window so that cached data is not viewed upon start... */ |
|
|
XSetBackground(display, gc, 0); |
|
|
XSetForeground(display, gc, 0); |
|
|
FILL_RECTANGLE(0, 0, width, height); |
|
|
/* make sure the window is focused */ |
|
|
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
|
|
} |
|
|
|
|
|
BOOL |
|
|
ui_create_window() |
|
|
{ |
|
|
XPixmapFormatValues *pfm; |
|
|
Screen *screen; |
|
|
uint16 test; |
|
|
int i; |
|
226 |
|
|
227 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
228 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
251 |
return False; |
return False; |
252 |
} |
} |
253 |
|
|
254 |
if (depth <= 8) |
xcolmap = DefaultColormapOfScreen(screen); |
255 |
owncolmap = True; |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
256 |
else |
|
257 |
xcolmap = DefaultColormapOfScreen(screen); |
if (DoesBackingStore(screen) != Always) |
258 |
|
ownbackstore = True; |
259 |
|
|
260 |
test = 1; |
test = 1; |
261 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
262 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
263 |
|
|
264 |
white = WhitePixelOfScreen(screen); |
if (fullscreen) |
265 |
|
{ |
266 |
|
width = WidthOfScreen(screen); |
267 |
|
height = HeightOfScreen(screen); |
268 |
|
} |
269 |
|
|
270 |
|
/* make sure width is a multiple of 4 */ |
271 |
|
width = (width + 3) & ~3; |
272 |
|
|
273 |
|
if (ownbackstore) |
274 |
|
{ |
275 |
|
backstore = |
276 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
277 |
|
|
278 |
|
/* clear to prevent rubbish being exposed at startup */ |
279 |
|
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
280 |
|
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
281 |
|
} |
282 |
|
|
283 |
|
mod_map = XGetModifierMapping(display); |
284 |
|
|
285 |
|
if (enable_compose) |
286 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
287 |
|
|
288 |
|
xkeymap_init(); |
289 |
|
return True; |
290 |
|
} |
291 |
|
|
292 |
|
void |
293 |
|
ui_deinit(void) |
294 |
|
{ |
295 |
|
if (IM != NULL) |
296 |
|
XCloseIM(IM); |
297 |
|
|
298 |
|
XFreeModifiermap(mod_map); |
299 |
|
|
300 |
|
if (ownbackstore) |
301 |
|
XFreePixmap(display, backstore); |
302 |
|
|
303 |
|
XFreeGC(display, gc); |
304 |
|
XCloseDisplay(display); |
305 |
|
display = NULL; |
306 |
|
} |
307 |
|
|
308 |
|
BOOL |
309 |
|
ui_create_window(void) |
310 |
|
{ |
311 |
|
XSetWindowAttributes attribs; |
312 |
|
XClassHint *classhints; |
313 |
|
XSizeHints *sizehints; |
314 |
|
int wndwidth, wndheight; |
315 |
|
long input_mask, ic_input_mask; |
316 |
|
XEvent xevent; |
317 |
|
|
318 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
319 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
320 |
|
|
321 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
322 |
attribs.backing_store = DoesBackingStore(screen); |
attribs.backing_store = ownbackstore ? NotUseful : Always; |
323 |
|
attribs.override_redirect = fullscreen; |
324 |
|
|
325 |
if (attribs.backing_store == NotUseful) |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
326 |
ownbackstore = True; |
0, CopyFromParent, InputOutput, CopyFromParent, |
327 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
328 |
|
|
329 |
dpy_width = WidthOfScreen(screen); |
XStoreName(display, wnd, title); |
|
dpy_height = HeightOfScreen(screen); |
|
330 |
|
|
331 |
if (fullscreen) |
classhints = XAllocClassHint(); |
332 |
|
if (classhints != NULL) |
333 |
{ |
{ |
334 |
attribs.override_redirect = True; |
classhints->res_name = classhints->res_class = "rdesktop"; |
335 |
width = dpy_width; |
XSetClassHint(display, wnd, classhints); |
336 |
height = dpy_height; |
XFree(classhints); |
337 |
} |
} |
338 |
else |
|
339 |
|
sizehints = XAllocSizeHints(); |
340 |
|
if (sizehints) |
341 |
{ |
{ |
342 |
attribs.override_redirect = False; |
sizehints->flags = PMinSize | PMaxSize; |
343 |
|
sizehints->min_width = sizehints->max_width = width; |
344 |
|
sizehints->min_height = sizehints->max_height = height; |
345 |
|
XSetWMNormalHints(display, wnd, sizehints); |
346 |
|
XFree(sizehints); |
347 |
} |
} |
348 |
|
|
349 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
350 |
VisibilityChangeMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
351 |
|
|
|
if (grab_keyboard) |
|
|
input_mask |= EnterWindowMask | LeaveWindowMask; |
|
352 |
if (sendmotion) |
if (sendmotion) |
353 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
|
|
354 |
if (ownbackstore) |
if (ownbackstore) |
355 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
356 |
|
if (fullscreen || grab_keyboard) |
357 |
|
input_mask |= EnterWindowMask; |
358 |
|
if (grab_keyboard) |
359 |
|
input_mask |= LeaveWindowMask; |
360 |
|
|
361 |
if (fullscreen) |
if (IM != NULL) |
362 |
ui_create_window_obj(0, 0, width, height, |
{ |
363 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
364 |
else |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
365 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
|
366 |
|
if ((IC != NULL) |
367 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
368 |
|
input_mask |= ic_input_mask; |
369 |
|
} |
370 |
|
|
371 |
|
XSelectInput(display, wnd, input_mask); |
372 |
|
XMapWindow(display, wnd); |
373 |
|
|
374 |
xkeymap_init2(); |
/* wait for VisibilityNotify */ |
375 |
|
do |
376 |
|
{ |
377 |
|
XMaskEvent(display, VisibilityChangeMask, &xevent); |
378 |
|
} |
379 |
|
while (xevent.type != VisibilityNotify); |
380 |
|
|
381 |
|
focused = False; |
382 |
|
mouse_in_wnd = False; |
383 |
|
|
384 |
return True; |
return True; |
385 |
} |
} |
386 |
|
|
387 |
void |
void |
388 |
ui_destroy_window() |
ui_destroy_window(void) |
389 |
{ |
{ |
390 |
if (ownbackstore) |
if (IC != NULL) |
391 |
XFreePixmap(display, backstore); |
XDestroyIC(IC); |
|
|
|
|
XFreeGC(display, gc); |
|
|
|
|
|
close_inputmethod(); |
|
392 |
|
|
393 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
|
XCloseDisplay(display); |
|
|
display = NULL; |
|
394 |
} |
} |
395 |
|
|
396 |
void |
void |
397 |
reset_keys() |
xwin_toggle_fullscreen(void) |
398 |
{ |
{ |
399 |
/* reset keys */ |
Pixmap contents = 0; |
|
uint32 ev_time; |
|
|
ev_time = time(NULL); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
|
|
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); |
|
|
} |
|
400 |
|
|
401 |
void |
if (!ownbackstore) |
|
toggle_fullscreen() |
|
|
{ |
|
|
/* save window contents */ |
|
|
Pixmap pixmap; |
|
|
pixmap = XCreatePixmap(display, wnd, width, height, depth); |
|
|
if (ownbackstore) |
|
|
XCopyArea(display, backstore, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
else |
|
|
XCopyArea(display, wnd, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
fullscreen = fullscreen ? False : True; |
|
|
close_inputmethod(); |
|
|
if (ownbackstore) |
|
|
XFreePixmap(display, backstore); |
|
|
XFreeGC(display, gc); |
|
|
XDestroyWindow(display, wnd); |
|
|
if (fullscreen) |
|
402 |
{ |
{ |
403 |
attribs.override_redirect = True; |
/* need to save contents of window */ |
404 |
ui_create_window_obj(0, 0, dpy_width, dpy_height, |
contents = XCreatePixmap(display, wnd, width, height, depth); |
405 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
406 |
} |
} |
407 |
else |
|
408 |
|
ui_destroy_window(); |
409 |
|
fullscreen = !fullscreen; |
410 |
|
ui_create_window(); |
411 |
|
|
412 |
|
XDefineCursor(display, wnd, current_cursor); |
413 |
|
|
414 |
|
if (!ownbackstore) |
415 |
{ |
{ |
416 |
attribs.override_redirect = False; |
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
417 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
XFreePixmap(display, contents); |
418 |
} |
} |
|
ui_set_cursor(cache_get_cursor(0)); |
|
|
ui_move_pointer(width / 2, height / 2); |
|
|
reset_keys(); |
|
|
/* restore window contents */ |
|
|
if (ownbackstore) |
|
|
XCopyArea(display, pixmap, backstore, gc, 0, 0, width, height, 0, 0); |
|
|
XCopyArea(display, pixmap, wnd, gc, 0, 0, width, height, 0, 0); |
|
|
XFreePixmap(display, pixmap); |
|
419 |
} |
} |
420 |
|
|
421 |
|
/* Process all events in Xlib queue */ |
422 |
static void |
static void |
423 |
xwin_process_events() |
xwin_process_events(void) |
424 |
{ |
{ |
425 |
XEvent xevent; |
XEvent xevent; |
|
|
|
426 |
KeySym keysym; |
KeySym keysym; |
427 |
uint16 button, flags; |
uint16 button, flags; |
428 |
uint32 ev_time; |
uint32 ev_time; |
429 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
430 |
char str[256]; |
char str[256]; |
431 |
Status status; |
Status status; |
432 |
|
unsigned int state; |
433 |
|
Window wdummy; |
434 |
|
int dummy; |
435 |
|
|
436 |
/* 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)) |
|
437 |
{ |
{ |
438 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
439 |
|
|
440 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
441 |
{ |
{ |
442 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
443 |
continue; |
continue; |
444 |
} |
} |
445 |
|
|
|
ev_time = time(NULL); |
|
446 |
flags = 0; |
flags = 0; |
447 |
|
|
448 |
switch (xevent.type) |
switch (xevent.type) |
464 |
else |
else |
465 |
{ |
{ |
466 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
467 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
468 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
469 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
470 |
} |
} |
471 |
|
|
472 |
if (keysym == XK_Break) /* toggle full screen */ |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
473 |
{ |
get_ksname(keysym))); |
|
if (get_key_state(XK_Alt_L) || get_key_state(XK_Alt_R)) |
|
|
{ |
|
|
toggle_fullscreen(); |
|
|
break; |
|
|
} |
|
|
} |
|
|
|
|
|
ksname = get_ksname(keysym); |
|
|
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
|
474 |
|
|
475 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
476 |
{ |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
|
DEBUG_KBD(("Inhibiting key\n")); |
|
477 |
break; |
break; |
|
} |
|
478 |
|
|
479 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
480 |
xevent.xkey.keycode, xevent.xkey.state); |
xevent.xkey.keycode, xevent.xkey.state); |
486 |
|
|
487 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
488 |
break; |
break; |
489 |
|
|
490 |
case KeyRelease: |
case KeyRelease: |
491 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
492 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
493 |
|
|
|
ksname = get_ksname(keysym); |
|
494 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
495 |
ksname)); |
get_ksname(keysym))); |
496 |
|
|
497 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
498 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
499 |
break; |
break; |
500 |
|
|
501 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
516 |
if (button == 0) |
if (button == 0) |
517 |
break; |
break; |
518 |
|
|
519 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
520 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
521 |
break; |
break; |
522 |
|
|
523 |
case MotionNotify: |
case MotionNotify: |
524 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
525 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
526 |
break; |
break; |
527 |
|
|
528 |
case FocusIn: |
case FocusIn: |
529 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
530 |
case EnterNotify: |
break; |
531 |
if (grab_keyboard) |
focused = True; |
532 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
533 |
|
&dummy, &dummy, &state); |
534 |
|
reset_modifier_keys(state); |
535 |
|
if (grab_keyboard && mouse_in_wnd) |
536 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
537 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
538 |
break; |
break; |
539 |
|
|
540 |
case FocusOut: |
case FocusOut: |
541 |
reset_keys(); |
if (xevent.xfocus.mode == NotifyUngrab) |
542 |
/* fall through */ |
break; |
543 |
case LeaveNotify: |
focused = False; |
544 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
545 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
546 |
break; |
break; |
547 |
|
|
548 |
|
case EnterNotify: |
549 |
|
/* we only register for this event when in fullscreen mode */ |
550 |
|
/* or grab_keyboard */ |
551 |
|
mouse_in_wnd = True; |
552 |
|
if (fullscreen) |
553 |
|
{ |
554 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
555 |
|
CurrentTime); |
556 |
|
break; |
557 |
|
} |
558 |
|
if (focused) |
559 |
|
XGrabKeyboard(display, wnd, True, |
560 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
561 |
|
break; |
562 |
|
|
563 |
|
case LeaveNotify: |
564 |
|
/* we only register for this event when grab_keyboard */ |
565 |
|
mouse_in_wnd = False; |
566 |
|
XUngrabKeyboard(display, CurrentTime); |
567 |
|
break; |
568 |
|
|
569 |
case Expose: |
case Expose: |
570 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
571 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
573 |
xevent.xexpose.height, |
xevent.xexpose.height, |
574 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
575 |
break; |
break; |
576 |
|
|
577 |
|
case MappingNotify: |
578 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
579 |
|
Xvnc, since it allocates keycodes dynamically */ |
580 |
|
if (xevent.xmapping.request == MappingKeyboard |
581 |
|
|| xevent.xmapping.request == MappingModifier) |
582 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
583 |
|
|
584 |
|
if (xevent.xmapping.request == MappingModifier) |
585 |
|
{ |
586 |
|
XFreeModifiermap(mod_map); |
587 |
|
mod_map = XGetModifierMapping(display); |
588 |
|
} |
589 |
|
break; |
590 |
|
|
591 |
} |
} |
592 |
} |
} |
593 |
} |
} |
602 |
|
|
603 |
while (True) |
while (True) |
604 |
{ |
{ |
605 |
|
/* Process any events already waiting */ |
606 |
|
xwin_process_events(); |
607 |
|
|
608 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
609 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
610 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
611 |
|
|
612 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
613 |
{ |
{ |
618 |
continue; |
continue; |
619 |
} |
} |
620 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
621 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
622 |
return; |
return; |
623 |
} |
} |
636 |
Pixmap bitmap; |
Pixmap bitmap; |
637 |
uint8 *tdata; |
uint8 *tdata; |
638 |
|
|
639 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
640 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
641 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
642 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
644 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
645 |
|
|
646 |
XFree(image); |
XFree(image); |
647 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
648 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
649 |
} |
} |
650 |
|
|
654 |
XImage *image; |
XImage *image; |
655 |
uint8 *tdata; |
uint8 *tdata; |
656 |
|
|
657 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
658 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
659 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
660 |
|
|
669 |
} |
} |
670 |
|
|
671 |
XFree(image); |
XFree(image); |
672 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
673 |
} |
} |
674 |
|
|
675 |
void |
void |
784 |
void |
void |
785 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
786 |
{ |
{ |
787 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
788 |
|
XDefineCursor(display, wnd, current_cursor); |
789 |
} |
} |
790 |
|
|
791 |
void |
void |
805 |
{ |
{ |
806 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
807 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
808 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
809 |
|
XColor xentry; |
810 |
|
XColor xc_cache[256]; |
811 |
|
uint32 colour; |
812 |
|
int colLookup = 256; |
813 |
|
for (i = 0; i < ncolours; i++) |
814 |
|
{ |
815 |
|
entry = &colours->colours[i]; |
816 |
|
MAKE_XCOLOR(&xentry, entry); |
817 |
|
|
818 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
819 |
|
{ |
820 |
|
/* Allocation failed, find closest match. */ |
821 |
|
int j = 256; |
822 |
|
int nMinDist = 3 * 256 * 256; |
823 |
|
long nDist = nMinDist; |
824 |
|
|
825 |
if (owncolmap) |
/* only get the colors once */ |
826 |
{ |
while (colLookup--) |
827 |
XColor *xcolours, *xentry; |
{ |
828 |
Colormap map; |
xc_cache[colLookup].pixel = colLookup; |
829 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
830 |
|
xc_cache[colLookup].blue = 0; |
831 |
|
xc_cache[colLookup].flags = 0; |
832 |
|
XQueryColor(display, |
833 |
|
DefaultColormap(display, DefaultScreen(display)), |
834 |
|
&xc_cache[colLookup]); |
835 |
|
} |
836 |
|
colLookup = 0; |
837 |
|
|
838 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
/* approximate the pixel */ |
839 |
for (i = 0; i < ncolours; i++) |
while (j--) |
840 |
{ |
{ |
841 |
entry = &colours->colours[i]; |
if (xc_cache[j].flags) |
842 |
xentry = &xcolours[i]; |
{ |
843 |
xentry->pixel = i; |
nDist = ((long) (xc_cache[j].red >> 8) - |
844 |
MAKE_XCOLOR(xentry, entry); |
(long) (xentry.red >> 8)) * |
845 |
|
((long) (xc_cache[j].red >> 8) - |
846 |
|
(long) (xentry.red >> 8)) + |
847 |
|
((long) (xc_cache[j].green >> 8) - |
848 |
|
(long) (xentry.green >> 8)) * |
849 |
|
((long) (xc_cache[j].green >> 8) - |
850 |
|
(long) (xentry.green >> 8)) + |
851 |
|
((long) (xc_cache[j].blue >> 8) - |
852 |
|
(long) (xentry.blue >> 8)) * |
853 |
|
((long) (xc_cache[j].blue >> 8) - |
854 |
|
(long) (xentry.blue >> 8)); |
855 |
|
} |
856 |
|
if (nDist < nMinDist) |
857 |
|
{ |
858 |
|
nMinDist = nDist; |
859 |
|
xentry.pixel = j; |
860 |
|
} |
861 |
|
} |
862 |
} |
} |
863 |
|
colour = xentry.pixel; |
864 |
|
|
865 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
/* update our cache */ |
866 |
XStoreColors(display, map, xcolours, ncolours); |
if (xentry.pixel < 256) |
|
|
|
|
xfree(xcolours); |
|
|
return (HCOLOURMAP) map; |
|
|
} |
|
|
else |
|
|
{ |
|
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
|
|
XColor xentry; |
|
|
uint32 colour; |
|
|
|
|
|
for (i = 0; i < ncolours; i++) |
|
867 |
{ |
{ |
868 |
entry = &colours->colours[i]; |
xc_cache[xentry.pixel].red = xentry.red; |
869 |
MAKE_XCOLOR(&xentry, entry); |
xc_cache[xentry.pixel].green = xentry.green; |
870 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
871 |
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
872 |
} |
} |
873 |
|
|
874 |
return map; |
|
875 |
|
/* byte swap here to make translate_image faster */ |
876 |
|
map[i] = translate_colour(colour); |
877 |
} |
} |
878 |
|
|
879 |
|
return map; |
880 |
} |
} |
881 |
|
|
882 |
void |
void |
883 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
884 |
{ |
{ |
885 |
if (owncolmap) |
xfree(map); |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
|
xfree(map); |
|
886 |
} |
} |
887 |
|
|
888 |
void |
void |
889 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
890 |
{ |
{ |
891 |
if (owncolmap) |
colmap = map; |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
|
|
else |
|
|
colmap = map; |
|
892 |
} |
} |
893 |
|
|
894 |
void |
void |
904 |
} |
} |
905 |
|
|
906 |
void |
void |
907 |
ui_reset_clip() |
ui_reset_clip(void) |
908 |
{ |
{ |
909 |
XRectangle rect; |
XRectangle rect; |
910 |
|
|
916 |
} |
} |
917 |
|
|
918 |
void |
void |
919 |
ui_bell() |
ui_bell(void) |
920 |
{ |
{ |
921 |
XBell(display, 0); |
XBell(display, 0); |
922 |
} |
} |