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" |
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#include "scancodes.h" |
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26 |
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|
27 |
extern int width; |
extern int width; |
28 |
extern int height; |
extern int height; |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
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extern BOOL hide_decorations; |
33 |
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extern char title[]; |
34 |
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BOOL enable_compose = False; |
35 |
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BOOL focused; |
36 |
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BOOL mouse_in_wnd; |
37 |
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|
38 |
Display *display = NULL; |
Display *display; |
39 |
static int x_socket; |
static int x_socket; |
40 |
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static Screen *screen; |
41 |
static Window wnd; |
static Window wnd; |
42 |
static GC gc; |
static GC gc; |
43 |
static Visual *visual; |
static Visual *visual; |
44 |
static int depth; |
static int depth; |
45 |
static int bpp; |
static int bpp; |
46 |
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static XIM IM; |
47 |
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static XIC IC; |
48 |
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static XModifierKeymap *mod_map; |
49 |
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static Cursor current_cursor; |
50 |
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|
51 |
/* endianness */ |
/* endianness */ |
52 |
static BOOL host_be; |
static BOOL host_be; |
56 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
57 |
static Pixmap backstore; |
static Pixmap backstore; |
58 |
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|
59 |
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/* MWM decorations */ |
60 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
61 |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
62 |
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typedef struct |
63 |
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{ |
64 |
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unsigned long flags; |
65 |
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unsigned long functions; |
66 |
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unsigned long decorations; |
67 |
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long inputMode; |
68 |
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unsigned long status; |
69 |
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} |
70 |
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PropMotifWmHints; |
71 |
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72 |
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|
73 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
74 |
{ \ |
{ \ |
75 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
78 |
} |
} |
79 |
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|
80 |
/* colour maps */ |
/* colour maps */ |
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static BOOL owncolmap; |
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81 |
static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
|
82 |
static uint32 *colmap; |
static uint32 *colmap; |
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static XIM IM = NULL; |
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static XIC IC = NULL; |
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83 |
|
|
84 |
/* Compose support */ |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
85 |
BOOL enable_compose = False; |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
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#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
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#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
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86 |
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87 |
static int rop2_map[] = { |
static int rop2_map[] = { |
88 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
106 |
#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]); } |
107 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
108 |
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109 |
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void |
110 |
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mwm_hide_decorations(void) |
111 |
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{ |
112 |
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PropMotifWmHints motif_hints; |
113 |
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Atom hintsatom; |
114 |
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115 |
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/* setup the property */ |
116 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
117 |
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motif_hints.decorations = 0; |
118 |
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119 |
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/* get the atom for the property */ |
120 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
121 |
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if (!hintsatom) |
122 |
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{ |
123 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
124 |
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return; |
125 |
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} |
126 |
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127 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
128 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
129 |
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} |
130 |
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131 |
static void |
static void |
132 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
133 |
{ |
{ |
222 |
return colour; |
return colour; |
223 |
} |
} |
224 |
|
|
225 |
static unsigned long |
BOOL |
226 |
init_inputmethod(void) |
get_key_state(unsigned int state, uint32 keysym) |
227 |
{ |
{ |
228 |
unsigned long filtered_events = 0; |
int modifierpos, key, keysymMask = 0; |
229 |
|
int offset; |
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IM = XOpenIM(display, NULL, NULL, NULL); |
|
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if (IM == NULL) |
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{ |
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error("Failed to open input method\n"); |
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} |
|
230 |
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|
231 |
if (IM != NULL) |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
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{ |
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/* Must be done after XCreateWindow */ |
|
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IC = XCreateIC(IM, XNInputStyle, |
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(XIMPreeditNothing | XIMStatusNothing), |
|
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XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
|
232 |
|
|
233 |
if (IC == NULL) |
if (keycode == NoSymbol) |
234 |
{ |
return False; |
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error("Failed to create input context\n"); |
|
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XCloseIM(IM); |
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IM = NULL; |
|
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} |
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} |
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235 |
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236 |
/* For correct Multi_key/Compose processing, I guess. |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
|
It seems to work alright anyway, though. */ |
|
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if (IC != NULL) |
|
237 |
{ |
{ |
238 |
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
offset = mod_map->max_keypermod * modifierpos; |
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{ |
|
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error("Failed to obtain XNFilterEvents value from IC\n"); |
|
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filtered_events = 0; |
|
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} |
|
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} |
|
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return filtered_events; |
|
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} |
|
239 |
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|
240 |
static void |
for (key = 0; key < mod_map->max_keypermod; key++) |
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close_inputmethod(void) |
|
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{ |
|
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if (IC != NULL) |
|
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{ |
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XDestroyIC(IC); |
|
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if (IM != NULL) |
|
241 |
{ |
{ |
242 |
XCloseIM(IM); |
if (mod_map->modifiermap[offset + key] == keycode) |
243 |
IM = NULL; |
keysymMask |= 1 << modifierpos; |
244 |
} |
} |
245 |
} |
} |
246 |
|
|
247 |
|
return (state & keysymMask) ? True : False; |
248 |
} |
} |
249 |
|
|
250 |
BOOL |
BOOL |
251 |
ui_init() |
ui_init(void) |
252 |
{ |
{ |
253 |
Screen *screen; |
XPixmapFormatValues *pfm; |
254 |
|
uint16 test; |
255 |
|
int i; |
256 |
|
|
257 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
258 |
if (display == NULL) |
if (display == NULL) |
259 |
{ |
{ |
260 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
261 |
return False; |
return False; |
262 |
} |
} |
|
if (fullscreen) |
|
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{ |
|
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screen = DefaultScreenOfDisplay(display); |
|
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width = WidthOfScreen(screen); |
|
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height = HeightOfScreen(screen); |
|
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} |
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return True; |
|
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} |
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|
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BOOL |
|
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ui_create_window(char *title) |
|
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{ |
|
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XSetWindowAttributes attribs; |
|
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XClassHint *classhints; |
|
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XSizeHints *sizehints; |
|
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unsigned long input_mask; |
|
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XPixmapFormatValues *pfm; |
|
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Screen *screen; |
|
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uint16 test; |
|
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int i; |
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XEvent xevent; |
|
263 |
|
|
264 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
265 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
288 |
return False; |
return False; |
289 |
} |
} |
290 |
|
|
291 |
if (depth <= 8) |
xcolmap = DefaultColormapOfScreen(screen); |
292 |
owncolmap = True; |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
293 |
else |
|
294 |
xcolmap = DefaultColormapOfScreen(screen); |
if (DoesBackingStore(screen) != Always) |
295 |
|
ownbackstore = True; |
296 |
|
|
297 |
test = 1; |
test = 1; |
298 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
299 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
300 |
|
|
301 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
302 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
303 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
304 |
|
uint32 xpos, ypos; |
305 |
|
|
306 |
if (attribs.backing_store == NotUseful) |
if (get_current_workarea(&xpos, &ypos, &width, &height) < 0) |
307 |
ownbackstore = True; |
{ |
308 |
|
error("Failed to get workarea.\n"); |
309 |
|
error("Perhaps your window manager does not support EWMH?\n"); |
310 |
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exit(1); |
311 |
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} |
312 |
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} |
313 |
|
|
314 |
if (fullscreen) |
if (fullscreen) |
315 |
{ |
{ |
|
attribs.override_redirect = True; |
|
316 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
317 |
height = HeightOfScreen(screen); |
height = HeightOfScreen(screen); |
318 |
} |
} |
319 |
else |
|
320 |
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/* make sure width is a multiple of 4 */ |
321 |
|
width = (width + 3) & ~3; |
322 |
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323 |
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if (ownbackstore) |
324 |
{ |
{ |
325 |
attribs.override_redirect = False; |
backstore = |
326 |
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XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
327 |
|
|
328 |
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/* clear to prevent rubbish being exposed at startup */ |
329 |
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XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
330 |
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XFillRectangle(display, backstore, gc, 0, 0, width, height); |
331 |
} |
} |
332 |
|
|
333 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
mod_map = XGetModifierMapping(display); |
334 |
|
|
335 |
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if (enable_compose) |
336 |
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IM = XOpenIM(display, NULL, NULL, NULL); |
337 |
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|
338 |
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xkeymap_init(); |
339 |
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return True; |
340 |
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} |
341 |
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342 |
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void |
343 |
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ui_deinit(void) |
344 |
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{ |
345 |
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if (IM != NULL) |
346 |
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XCloseIM(IM); |
347 |
|
|
348 |
|
XFreeModifiermap(mod_map); |
349 |
|
|
350 |
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if (ownbackstore) |
351 |
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XFreePixmap(display, backstore); |
352 |
|
|
353 |
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XFreeGC(display, gc); |
354 |
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XCloseDisplay(display); |
355 |
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display = NULL; |
356 |
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} |
357 |
|
|
358 |
|
BOOL |
359 |
|
ui_create_window(void) |
360 |
|
{ |
361 |
|
XSetWindowAttributes attribs; |
362 |
|
XClassHint *classhints; |
363 |
|
XSizeHints *sizehints; |
364 |
|
int wndwidth, wndheight; |
365 |
|
long input_mask, ic_input_mask; |
366 |
|
XEvent xevent; |
367 |
|
|
368 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
369 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
370 |
|
|
371 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
attribs.background_pixel = BlackPixelOfScreen(screen); |
372 |
0, 0, width, height, 0, CopyFromParent, |
attribs.backing_store = ownbackstore ? NotUseful : Always; |
373 |
InputOutput, CopyFromParent, |
attribs.override_redirect = fullscreen; |
374 |
CWBackingStore | CWBackPixel | CWOverrideRedirect, &attribs); |
|
375 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
376 |
|
0, CopyFromParent, InputOutput, CopyFromParent, |
377 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
378 |
|
|
379 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
380 |
|
|
381 |
|
if (hide_decorations) |
382 |
|
mwm_hide_decorations(); |
383 |
|
|
384 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
385 |
if (classhints != NULL) |
if (classhints != NULL) |
386 |
{ |
{ |
399 |
XFree(sizehints); |
XFree(sizehints); |
400 |
} |
} |
401 |
|
|
|
xkeymap_init2(); |
|
|
|
|
402 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
403 |
VisibilityChangeMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
404 |
if (grab_keyboard) |
|
|
input_mask |= EnterWindowMask | LeaveWindowMask; |
|
405 |
if (sendmotion) |
if (sendmotion) |
406 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
|
|
407 |
if (ownbackstore) |
if (ownbackstore) |
408 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
409 |
|
if (fullscreen || grab_keyboard) |
410 |
|
input_mask |= EnterWindowMask; |
411 |
|
if (grab_keyboard) |
412 |
|
input_mask |= LeaveWindowMask; |
413 |
|
|
414 |
if (enable_compose) |
if (IM != NULL) |
415 |
input_mask |= init_inputmethod(); |
{ |
416 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
417 |
XSelectInput(display, wnd, input_mask); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
|
|
|
|
gc = XCreateGC(display, wnd, 0, NULL); |
|
418 |
|
|
419 |
if (ownbackstore) |
if ((IC != NULL) |
420 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
421 |
|
input_mask |= ic_input_mask; |
422 |
|
} |
423 |
|
|
424 |
|
XSelectInput(display, wnd, input_mask); |
425 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
426 |
|
|
427 |
/* Wait for VisibilityNotify Event */ |
/* wait for VisibilityNotify */ |
428 |
for (;;) { |
do |
429 |
XNextEvent(display, &xevent); |
{ |
430 |
if (xevent.type == VisibilityNotify) |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
|
break; |
|
431 |
} |
} |
432 |
|
while (xevent.type != VisibilityNotify); |
433 |
|
|
434 |
/* clear the window so that cached data is not viewed upon start... */ |
focused = False; |
435 |
XSetBackground(display, gc, 0); |
mouse_in_wnd = False; |
|
XSetForeground(display, gc, 0); |
|
|
FILL_RECTANGLE(0, 0, width, height); |
|
436 |
|
|
437 |
return True; |
return True; |
438 |
} |
} |
439 |
|
|
440 |
void |
void |
441 |
ui_destroy_window() |
ui_destroy_window(void) |
442 |
{ |
{ |
443 |
if (ownbackstore) |
if (IC != NULL) |
444 |
XFreePixmap(display, backstore); |
XDestroyIC(IC); |
445 |
|
|
446 |
XFreeGC(display, gc); |
XDestroyWindow(display, wnd); |
447 |
|
} |
448 |
|
|
449 |
close_inputmethod(); |
void |
450 |
|
xwin_toggle_fullscreen(void) |
451 |
|
{ |
452 |
|
Pixmap contents = 0; |
453 |
|
|
454 |
XDestroyWindow(display, wnd); |
if (!ownbackstore) |
455 |
XCloseDisplay(display); |
{ |
456 |
display = NULL; |
/* need to save contents of window */ |
457 |
|
contents = XCreatePixmap(display, wnd, width, height, depth); |
458 |
|
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
459 |
|
} |
460 |
|
|
461 |
|
ui_destroy_window(); |
462 |
|
fullscreen = !fullscreen; |
463 |
|
ui_create_window(); |
464 |
|
|
465 |
|
XDefineCursor(display, wnd, current_cursor); |
466 |
|
|
467 |
|
if (!ownbackstore) |
468 |
|
{ |
469 |
|
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
470 |
|
XFreePixmap(display, contents); |
471 |
|
} |
472 |
} |
} |
473 |
|
|
474 |
|
/* Process all events in Xlib queue */ |
475 |
static void |
static void |
476 |
xwin_process_events() |
xwin_process_events(void) |
477 |
{ |
{ |
478 |
XEvent xevent; |
XEvent xevent; |
|
|
|
479 |
KeySym keysym; |
KeySym keysym; |
480 |
uint16 button, flags; |
uint16 button, flags; |
481 |
uint32 ev_time; |
uint32 ev_time; |
482 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
483 |
char str[256]; |
char str[256]; |
484 |
Status status; |
Status status; |
485 |
|
unsigned int state; |
486 |
|
Window wdummy; |
487 |
|
int dummy; |
488 |
|
|
489 |
/* 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)) |
|
490 |
{ |
{ |
491 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
492 |
|
|
493 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
494 |
{ |
{ |
495 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
496 |
continue; |
continue; |
497 |
} |
} |
498 |
|
|
|
ev_time = time(NULL); |
|
499 |
flags = 0; |
flags = 0; |
500 |
|
|
501 |
switch (xevent.type) |
switch (xevent.type) |
517 |
else |
else |
518 |
{ |
{ |
519 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
520 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
521 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
522 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
523 |
} |
} |
524 |
|
|
525 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
526 |
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
527 |
|
|
528 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
529 |
{ |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
|
DEBUG_KBD(("Inhibiting key\n")); |
|
530 |
break; |
break; |
|
} |
|
531 |
|
|
532 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
533 |
xevent.xkey.keycode, xevent.xkey.state); |
xevent.xkey.keycode, xevent.xkey.state); |
534 |
|
|
|
ensure_remote_modifiers(ev_time, tr); |
|
|
|
|
535 |
if (tr.scancode == 0) |
if (tr.scancode == 0) |
536 |
break; |
break; |
537 |
|
|
538 |
|
ensure_remote_modifiers(ev_time, tr); |
539 |
|
|
540 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
541 |
break; |
break; |
542 |
|
|
543 |
case KeyRelease: |
case KeyRelease: |
544 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
545 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
546 |
|
|
|
ksname = get_ksname(keysym); |
|
547 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
548 |
ksname)); |
get_ksname(keysym))); |
549 |
|
|
550 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
551 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
552 |
break; |
break; |
553 |
|
|
554 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
569 |
if (button == 0) |
if (button == 0) |
570 |
break; |
break; |
571 |
|
|
572 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
573 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
574 |
break; |
break; |
575 |
|
|
576 |
case MotionNotify: |
case MotionNotify: |
577 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
578 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
579 |
break; |
break; |
580 |
|
|
581 |
case FocusIn: |
case FocusIn: |
582 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
583 |
case EnterNotify: |
break; |
584 |
if (grab_keyboard) |
focused = True; |
585 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
586 |
|
&dummy, &dummy, &state); |
587 |
|
reset_modifier_keys(state); |
588 |
|
if (grab_keyboard && mouse_in_wnd) |
589 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
590 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
591 |
break; |
break; |
592 |
|
|
593 |
case FocusOut: |
case FocusOut: |
594 |
/* reset keys */ |
if (xevent.xfocus.mode == NotifyUngrab) |
595 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
break; |
596 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
focused = False; |
597 |
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) |
|
598 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
599 |
break; |
break; |
600 |
|
|
601 |
|
case EnterNotify: |
602 |
|
/* we only register for this event when in fullscreen mode */ |
603 |
|
/* or grab_keyboard */ |
604 |
|
mouse_in_wnd = True; |
605 |
|
if (fullscreen) |
606 |
|
{ |
607 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
608 |
|
CurrentTime); |
609 |
|
break; |
610 |
|
} |
611 |
|
if (focused) |
612 |
|
XGrabKeyboard(display, wnd, True, |
613 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
614 |
|
break; |
615 |
|
|
616 |
|
case LeaveNotify: |
617 |
|
/* we only register for this event when grab_keyboard */ |
618 |
|
mouse_in_wnd = False; |
619 |
|
XUngrabKeyboard(display, CurrentTime); |
620 |
|
break; |
621 |
|
|
622 |
case Expose: |
case Expose: |
623 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
624 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
626 |
xevent.xexpose.height, |
xevent.xexpose.height, |
627 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
628 |
break; |
break; |
629 |
|
|
630 |
|
case MappingNotify: |
631 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
632 |
|
Xvnc, since it allocates keycodes dynamically */ |
633 |
|
if (xevent.xmapping.request == MappingKeyboard |
634 |
|
|| xevent.xmapping.request == MappingModifier) |
635 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
636 |
|
|
637 |
|
if (xevent.xmapping.request == MappingModifier) |
638 |
|
{ |
639 |
|
XFreeModifiermap(mod_map); |
640 |
|
mod_map = XGetModifierMapping(display); |
641 |
|
} |
642 |
|
break; |
643 |
|
|
644 |
} |
} |
645 |
} |
} |
646 |
} |
} |
655 |
|
|
656 |
while (True) |
while (True) |
657 |
{ |
{ |
658 |
|
/* Process any events already waiting */ |
659 |
|
xwin_process_events(); |
660 |
|
|
661 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
662 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
663 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
664 |
|
|
665 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
666 |
{ |
{ |
671 |
continue; |
continue; |
672 |
} |
} |
673 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
674 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
675 |
return; |
return; |
676 |
} |
} |
689 |
Pixmap bitmap; |
Pixmap bitmap; |
690 |
uint8 *tdata; |
uint8 *tdata; |
691 |
|
|
692 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
693 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
694 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
695 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
697 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
698 |
|
|
699 |
XFree(image); |
XFree(image); |
700 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
701 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
702 |
} |
} |
703 |
|
|
707 |
XImage *image; |
XImage *image; |
708 |
uint8 *tdata; |
uint8 *tdata; |
709 |
|
|
710 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
711 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
712 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
713 |
|
|
722 |
} |
} |
723 |
|
|
724 |
XFree(image); |
XFree(image); |
725 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
726 |
} |
} |
727 |
|
|
728 |
void |
void |
837 |
void |
void |
838 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
839 |
{ |
{ |
840 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
841 |
|
XDefineCursor(display, wnd, current_cursor); |
842 |
} |
} |
843 |
|
|
844 |
void |
void |
858 |
{ |
{ |
859 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
860 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
861 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
862 |
|
XColor xentry; |
863 |
|
XColor xc_cache[256]; |
864 |
|
uint32 colour; |
865 |
|
int colLookup = 256; |
866 |
|
for (i = 0; i < ncolours; i++) |
867 |
|
{ |
868 |
|
entry = &colours->colours[i]; |
869 |
|
MAKE_XCOLOR(&xentry, entry); |
870 |
|
|
871 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
872 |
|
{ |
873 |
|
/* Allocation failed, find closest match. */ |
874 |
|
int j = 256; |
875 |
|
int nMinDist = 3 * 256 * 256; |
876 |
|
long nDist = nMinDist; |
877 |
|
|
878 |
if (owncolmap) |
/* only get the colors once */ |
879 |
{ |
while (colLookup--) |
880 |
XColor *xcolours, *xentry; |
{ |
881 |
Colormap map; |
xc_cache[colLookup].pixel = colLookup; |
882 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
883 |
|
xc_cache[colLookup].blue = 0; |
884 |
|
xc_cache[colLookup].flags = 0; |
885 |
|
XQueryColor(display, |
886 |
|
DefaultColormap(display, DefaultScreen(display)), |
887 |
|
&xc_cache[colLookup]); |
888 |
|
} |
889 |
|
colLookup = 0; |
890 |
|
|
891 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
/* approximate the pixel */ |
892 |
for (i = 0; i < ncolours; i++) |
while (j--) |
893 |
{ |
{ |
894 |
entry = &colours->colours[i]; |
if (xc_cache[j].flags) |
895 |
xentry = &xcolours[i]; |
{ |
896 |
xentry->pixel = i; |
nDist = ((long) (xc_cache[j].red >> 8) - |
897 |
MAKE_XCOLOR(xentry, entry); |
(long) (xentry.red >> 8)) * |
898 |
|
((long) (xc_cache[j].red >> 8) - |
899 |
|
(long) (xentry.red >> 8)) + |
900 |
|
((long) (xc_cache[j].green >> 8) - |
901 |
|
(long) (xentry.green >> 8)) * |
902 |
|
((long) (xc_cache[j].green >> 8) - |
903 |
|
(long) (xentry.green >> 8)) + |
904 |
|
((long) (xc_cache[j].blue >> 8) - |
905 |
|
(long) (xentry.blue >> 8)) * |
906 |
|
((long) (xc_cache[j].blue >> 8) - |
907 |
|
(long) (xentry.blue >> 8)); |
908 |
|
} |
909 |
|
if (nDist < nMinDist) |
910 |
|
{ |
911 |
|
nMinDist = nDist; |
912 |
|
xentry.pixel = j; |
913 |
|
} |
914 |
|
} |
915 |
} |
} |
916 |
|
colour = xentry.pixel; |
917 |
|
|
918 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
/* update our cache */ |
919 |
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++) |
|
920 |
{ |
{ |
921 |
entry = &colours->colours[i]; |
xc_cache[xentry.pixel].red = xentry.red; |
922 |
MAKE_XCOLOR(&xentry, entry); |
xc_cache[xentry.pixel].green = xentry.green; |
923 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
924 |
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
925 |
} |
} |
926 |
|
|
927 |
return map; |
|
928 |
|
/* byte swap here to make translate_image faster */ |
929 |
|
map[i] = translate_colour(colour); |
930 |
} |
} |
931 |
|
|
932 |
|
return map; |
933 |
} |
} |
934 |
|
|
935 |
void |
void |
936 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
937 |
{ |
{ |
938 |
if (owncolmap) |
xfree(map); |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
|
xfree(map); |
|
939 |
} |
} |
940 |
|
|
941 |
void |
void |
942 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
943 |
{ |
{ |
944 |
if (owncolmap) |
colmap = map; |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
|
|
else |
|
|
colmap = map; |
|
945 |
} |
} |
946 |
|
|
947 |
void |
void |
957 |
} |
} |
958 |
|
|
959 |
void |
void |
960 |
ui_reset_clip() |
ui_reset_clip(void) |
961 |
{ |
{ |
962 |
XRectangle rect; |
XRectangle rect; |
963 |
|
|
969 |
} |
} |
970 |
|
|
971 |
void |
void |
972 |
ui_bell() |
ui_bell(void) |
973 |
{ |
{ |
974 |
XBell(display, 0); |
XBell(display, 0); |
975 |
} |
} |