1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X-Windows |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
|
|
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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 |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
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#include "includes.h" |
#include <X11/Xlib.h> |
22 |
|
#include <X11/Xutil.h> |
23 |
|
#include <time.h> |
24 |
|
#include <errno.h> |
25 |
|
#include "rdesktop.h" |
26 |
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|
27 |
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extern int width; |
28 |
|
extern int height; |
29 |
|
extern BOOL sendmotion; |
30 |
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extern BOOL fullscreen; |
31 |
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extern BOOL grab_keyboard; |
32 |
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extern BOOL hide_decorations; |
33 |
|
extern char title[]; |
34 |
|
BOOL enable_compose = False; |
35 |
|
BOOL focused; |
36 |
|
BOOL mouse_in_wnd; |
37 |
|
|
38 |
|
Display *display; |
39 |
|
static int x_socket; |
40 |
|
static Screen *screen; |
41 |
|
static Window wnd; |
42 |
|
static GC gc; |
43 |
|
static Visual *visual; |
44 |
|
static int depth; |
45 |
|
static int bpp; |
46 |
|
static XIM IM; |
47 |
|
static XIC IC; |
48 |
|
static XModifierKeymap *mod_map; |
49 |
|
static Cursor current_cursor; |
50 |
|
static Atom protocol_atom, kill_atom; |
51 |
|
|
52 |
|
/* endianness */ |
53 |
|
static BOOL host_be; |
54 |
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static BOOL xserver_be; |
55 |
|
|
56 |
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/* software backing store */ |
57 |
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static BOOL ownbackstore; |
58 |
|
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 |
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unsigned long status; |
70 |
|
} |
71 |
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PropMotifWmHints; |
72 |
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|
73 |
|
|
74 |
|
#define FILL_RECTANGLE(x,y,cx,cy)\ |
75 |
|
{ \ |
76 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
77 |
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if (ownbackstore) \ |
78 |
|
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
79 |
|
} |
80 |
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|
81 |
|
/* colour maps */ |
82 |
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BOOL owncolmap = False; |
83 |
|
static Colormap xcolmap; |
84 |
|
static uint32 *colmap; |
85 |
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|
86 |
|
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
87 |
|
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
88 |
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
89 |
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|
90 |
|
static int rop2_map[] = { |
91 |
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GXclear, /* 0 */ |
92 |
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GXnor, /* DPon */ |
93 |
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GXandInverted, /* DPna */ |
94 |
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GXcopyInverted, /* Pn */ |
95 |
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GXandReverse, /* PDna */ |
96 |
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GXinvert, /* Dn */ |
97 |
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GXxor, /* DPx */ |
98 |
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GXnand, /* DPan */ |
99 |
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GXand, /* DPa */ |
100 |
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GXequiv, /* DPxn */ |
101 |
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GXnoop, /* D */ |
102 |
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GXorInverted, /* DPno */ |
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GXcopy, /* P */ |
104 |
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GXorReverse, /* PDno */ |
105 |
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GXor, /* DPo */ |
106 |
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GXset /* 1 */ |
107 |
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}; |
108 |
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|
109 |
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
110 |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
111 |
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|
112 |
HWINDOW ui_create_window(int width, int height) |
void |
113 |
|
mwm_hide_decorations(void) |
114 |
{ |
{ |
115 |
struct window *wnd; |
PropMotifWmHints motif_hints; |
116 |
Display *display; |
Atom hintsatom; |
117 |
Window window; |
|
118 |
int black; |
/* setup the property */ |
119 |
GC gc; |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
120 |
|
motif_hints.decorations = 0; |
121 |
|
|
122 |
|
/* get the atom for the property */ |
123 |
|
hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
124 |
|
if (!hintsatom) |
125 |
|
{ |
126 |
|
error("Failed to get atom _MOTIF_WM_HINTS\n"); |
127 |
|
return; |
128 |
|
} |
129 |
|
|
130 |
|
XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
131 |
|
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
132 |
|
} |
133 |
|
|
134 |
|
static void |
135 |
|
translate8(uint8 * data, uint8 * out, uint8 * end) |
136 |
|
{ |
137 |
|
while (out < end) |
138 |
|
*(out++) = (uint8) colmap[*(data++)]; |
139 |
|
} |
140 |
|
|
141 |
|
static void |
142 |
|
translate16(uint8 * data, uint16 * out, uint16 * end) |
143 |
|
{ |
144 |
|
while (out < end) |
145 |
|
*(out++) = (uint16) colmap[*(data++)]; |
146 |
|
} |
147 |
|
|
148 |
|
/* little endian - conversion happens when colourmap is built */ |
149 |
|
static void |
150 |
|
translate24(uint8 * data, uint8 * out, uint8 * end) |
151 |
|
{ |
152 |
|
uint32 value; |
153 |
|
|
154 |
|
while (out < end) |
155 |
|
{ |
156 |
|
value = colmap[*(data++)]; |
157 |
|
*(out++) = value; |
158 |
|
*(out++) = value >> 8; |
159 |
|
*(out++) = value >> 16; |
160 |
|
} |
161 |
|
} |
162 |
|
|
163 |
|
static void |
164 |
|
translate32(uint8 * data, uint32 * out, uint32 * end) |
165 |
|
{ |
166 |
|
while (out < end) |
167 |
|
*(out++) = colmap[*(data++)]; |
168 |
|
} |
169 |
|
|
170 |
|
static uint8 * |
171 |
|
translate_image(int width, int height, uint8 * data) |
172 |
|
{ |
173 |
|
int size = width * height * bpp / 8; |
174 |
|
uint8 *out = xmalloc(size); |
175 |
|
uint8 *end = out + size; |
176 |
|
|
177 |
|
switch (bpp) |
178 |
|
{ |
179 |
|
case 8: |
180 |
|
translate8(data, out, end); |
181 |
|
break; |
182 |
|
|
183 |
|
case 16: |
184 |
|
translate16(data, (uint16 *) out, (uint16 *) end); |
185 |
|
break; |
186 |
|
|
187 |
|
case 24: |
188 |
|
translate24(data, out, end); |
189 |
|
break; |
190 |
|
|
191 |
|
case 32: |
192 |
|
translate32(data, (uint32 *) out, (uint32 *) end); |
193 |
|
break; |
194 |
|
} |
195 |
|
|
196 |
|
return out; |
197 |
|
} |
198 |
|
|
199 |
|
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
200 |
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#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
201 |
|
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
202 |
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x = (x << 16) | (x >> 16); } |
203 |
|
|
204 |
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static uint32 |
205 |
|
translate_colour(uint32 colour) |
206 |
|
{ |
207 |
|
switch (bpp) |
208 |
|
{ |
209 |
|
case 16: |
210 |
|
if (host_be != xserver_be) |
211 |
|
BSWAP16(colour); |
212 |
|
break; |
213 |
|
|
214 |
|
case 24: |
215 |
|
if (xserver_be) |
216 |
|
BSWAP24(colour); |
217 |
|
break; |
218 |
|
|
219 |
|
case 32: |
220 |
|
if (host_be != xserver_be) |
221 |
|
BSWAP32(colour); |
222 |
|
break; |
223 |
|
} |
224 |
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|
225 |
|
return colour; |
226 |
|
} |
227 |
|
|
228 |
|
BOOL |
229 |
|
get_key_state(unsigned int state, uint32 keysym) |
230 |
|
{ |
231 |
|
int modifierpos, key, keysymMask = 0; |
232 |
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int offset; |
233 |
|
|
234 |
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KeyCode keycode = XKeysymToKeycode(display, keysym); |
235 |
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|
236 |
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if (keycode == NoSymbol) |
237 |
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return False; |
238 |
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|
239 |
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for (modifierpos = 0; modifierpos < 8; modifierpos++) |
240 |
|
{ |
241 |
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offset = mod_map->max_keypermod * modifierpos; |
242 |
|
|
243 |
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for (key = 0; key < mod_map->max_keypermod; key++) |
244 |
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{ |
245 |
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if (mod_map->modifiermap[offset + key] == keycode) |
246 |
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keysymMask |= 1 << modifierpos; |
247 |
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} |
248 |
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} |
249 |
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|
250 |
|
return (state & keysymMask) ? True : False; |
251 |
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} |
252 |
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|
253 |
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BOOL |
254 |
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ui_init(void) |
255 |
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{ |
256 |
|
XPixmapFormatValues *pfm; |
257 |
|
uint16 test; |
258 |
|
int i; |
259 |
|
|
260 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
261 |
if (display == NULL) |
if (display == NULL) |
262 |
return NULL; |
{ |
263 |
|
error("Failed to open display: %s\n", XDisplayName(NULL)); |
264 |
|
return False; |
265 |
|
} |
266 |
|
|
267 |
|
x_socket = ConnectionNumber(display); |
268 |
|
screen = DefaultScreenOfDisplay(display); |
269 |
|
visual = DefaultVisualOfScreen(screen); |
270 |
|
depth = DefaultDepthOfScreen(screen); |
271 |
|
|
272 |
|
pfm = XListPixmapFormats(display, &i); |
273 |
|
if (pfm != NULL) |
274 |
|
{ |
275 |
|
/* Use maximum bpp for this depth - this is generally |
276 |
|
desirable, e.g. 24 bits->32 bits. */ |
277 |
|
while (i--) |
278 |
|
{ |
279 |
|
if ((pfm[i].depth == depth) && (pfm[i].bits_per_pixel > bpp)) |
280 |
|
{ |
281 |
|
bpp = pfm[i].bits_per_pixel; |
282 |
|
} |
283 |
|
} |
284 |
|
XFree(pfm); |
285 |
|
} |
286 |
|
|
287 |
|
if (bpp < 8) |
288 |
|
{ |
289 |
|
error("Less than 8 bpp not currently supported.\n"); |
290 |
|
XCloseDisplay(display); |
291 |
|
return False; |
292 |
|
} |
293 |
|
|
294 |
|
if (owncolmap != True) |
295 |
|
{ |
296 |
|
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); |
305 |
|
|
306 |
|
if (DoesBackingStore(screen) != Always) |
307 |
|
ownbackstore = True; |
308 |
|
|
309 |
|
test = 1; |
310 |
|
host_be = !(BOOL) (*(uint8 *) (&test)); |
311 |
|
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) |
329 |
|
{ |
330 |
|
width = WidthOfScreen(screen); |
331 |
|
height = HeightOfScreen(screen); |
332 |
|
} |
333 |
|
|
334 |
|
/* make sure width is a multiple of 4 */ |
335 |
|
width = (width + 3) & ~3; |
336 |
|
|
337 |
|
if (ownbackstore) |
338 |
|
{ |
339 |
|
backstore = |
340 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
341 |
|
|
342 |
|
/* clear to prevent rubbish being exposed at startup */ |
343 |
|
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
344 |
|
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
345 |
|
} |
346 |
|
|
347 |
|
mod_map = XGetModifierMapping(display); |
348 |
|
|
349 |
|
if (enable_compose) |
350 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
351 |
|
|
352 |
|
xkeymap_init(); |
353 |
|
return True; |
354 |
|
} |
355 |
|
|
356 |
|
void |
357 |
|
ui_deinit(void) |
358 |
|
{ |
359 |
|
if (IM != NULL) |
360 |
|
XCloseIM(IM); |
361 |
|
|
362 |
|
XFreeModifiermap(mod_map); |
363 |
|
|
364 |
|
if (ownbackstore) |
365 |
|
XFreePixmap(display, backstore); |
366 |
|
|
367 |
|
XFreeGC(display, gc); |
368 |
|
XCloseDisplay(display); |
369 |
|
display = NULL; |
370 |
|
} |
371 |
|
|
372 |
|
BOOL |
373 |
|
ui_create_window(void) |
374 |
|
{ |
375 |
|
XSetWindowAttributes attribs; |
376 |
|
XClassHint *classhints; |
377 |
|
XSizeHints *sizehints; |
378 |
|
int wndwidth, wndheight; |
379 |
|
long input_mask, ic_input_mask; |
380 |
|
XEvent xevent; |
381 |
|
|
382 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
383 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
384 |
|
|
385 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
386 |
|
attribs.backing_store = ownbackstore ? NotUseful : Always; |
387 |
|
attribs.override_redirect = fullscreen; |
388 |
|
|
389 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
390 |
|
0, CopyFromParent, InputOutput, CopyFromParent, |
391 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
392 |
|
|
393 |
|
XStoreName(display, wnd, title); |
394 |
|
|
395 |
|
if (hide_decorations) |
396 |
|
mwm_hide_decorations(); |
397 |
|
|
398 |
|
classhints = XAllocClassHint(); |
399 |
|
if (classhints != NULL) |
400 |
|
{ |
401 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
402 |
|
XSetClassHint(display, wnd, classhints); |
403 |
|
XFree(classhints); |
404 |
|
} |
405 |
|
|
406 |
|
sizehints = XAllocSizeHints(); |
407 |
|
if (sizehints) |
408 |
|
{ |
409 |
|
sizehints->flags = PMinSize | PMaxSize; |
410 |
|
sizehints->min_width = sizehints->max_width = width; |
411 |
|
sizehints->min_height = sizehints->max_height = height; |
412 |
|
XSetWMNormalHints(display, wnd, sizehints); |
413 |
|
XFree(sizehints); |
414 |
|
} |
415 |
|
|
416 |
|
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
417 |
|
VisibilityChangeMask | FocusChangeMask; |
418 |
|
|
419 |
|
if (sendmotion) |
420 |
|
input_mask |= PointerMotionMask; |
421 |
|
if (ownbackstore) |
422 |
|
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) |
429 |
|
{ |
430 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
431 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
432 |
|
|
433 |
|
if ((IC != NULL) |
434 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
435 |
|
input_mask |= ic_input_mask; |
436 |
|
} |
437 |
|
|
438 |
|
XSelectInput(display, wnd, input_mask); |
439 |
|
XMapWindow(display, wnd); |
440 |
|
|
441 |
|
/* wait for VisibilityNotify */ |
442 |
|
do |
443 |
|
{ |
444 |
|
XMaskEvent(display, VisibilityChangeMask, &xevent); |
445 |
|
} |
446 |
|
while (xevent.type != VisibilityNotify); |
447 |
|
|
448 |
|
focused = False; |
449 |
|
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; |
457 |
|
} |
458 |
|
|
459 |
|
void |
460 |
|
ui_destroy_window(void) |
461 |
|
{ |
462 |
|
if (IC != NULL) |
463 |
|
XDestroyIC(IC); |
464 |
|
|
465 |
|
XDestroyWindow(display, wnd); |
466 |
|
} |
467 |
|
|
468 |
|
void |
469 |
|
xwin_toggle_fullscreen(void) |
470 |
|
{ |
471 |
|
Pixmap contents = 0; |
472 |
|
|
473 |
|
if (!ownbackstore) |
474 |
|
{ |
475 |
|
/* need to save contents of window */ |
476 |
|
contents = XCreatePixmap(display, wnd, width, height, depth); |
477 |
|
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
478 |
|
} |
479 |
|
|
480 |
black = BlackPixel(display, DefaultScreen(display)); |
ui_destroy_window(); |
481 |
window = XCreateSimpleWindow(display, DefaultRootWindow(display), |
fullscreen = !fullscreen; |
482 |
0, 0, width, height, 0, black, black); |
ui_create_window(); |
483 |
|
|
484 |
XMapWindow(display, window); |
XDefineCursor(display, wnd, current_cursor); |
|
XSync(display, True); |
|
485 |
|
|
486 |
gc = XCreateGC(display, window, 0, NULL); |
if (!ownbackstore) |
487 |
|
{ |
488 |
|
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
489 |
|
XFreePixmap(display, contents); |
490 |
|
} |
491 |
|
} |
492 |
|
|
493 |
|
/* Process all events in Xlib queue |
494 |
|
Returns 0 after user quit, 1 otherwise */ |
495 |
|
static int |
496 |
|
xwin_process_events(void) |
497 |
|
{ |
498 |
|
XEvent xevent; |
499 |
|
KeySym keysym; |
500 |
|
uint16 button, flags; |
501 |
|
uint32 ev_time; |
502 |
|
key_translation tr; |
503 |
|
char str[256]; |
504 |
|
Status status; |
505 |
|
unsigned int state; |
506 |
|
Window wdummy; |
507 |
|
int dummy; |
508 |
|
|
509 |
|
while (XPending(display) > 0) |
510 |
|
{ |
511 |
|
XNextEvent(display, &xevent); |
512 |
|
|
513 |
|
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
514 |
|
{ |
515 |
|
DEBUG_KBD(("Filtering event\n")); |
516 |
|
continue; |
517 |
|
} |
518 |
|
|
519 |
|
flags = 0; |
520 |
|
|
521 |
|
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: |
532 |
|
if (IC != NULL) |
533 |
|
/* Multi_key compatible version */ |
534 |
|
{ |
535 |
|
XmbLookupString(IC, |
536 |
|
(XKeyPressedEvent *) & |
537 |
|
xevent, str, sizeof(str), &keysym, &status); |
538 |
|
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
539 |
|
{ |
540 |
|
error("XmbLookupString failed with status 0x%x\n", |
541 |
|
status); |
542 |
|
break; |
543 |
|
} |
544 |
|
} |
545 |
|
else |
546 |
|
{ |
547 |
|
/* Plain old XLookupString */ |
548 |
|
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
549 |
|
XLookupString((XKeyEvent *) & xevent, |
550 |
|
str, sizeof(str), &keysym, NULL); |
551 |
|
} |
552 |
|
|
553 |
|
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
554 |
|
get_ksname(keysym))); |
555 |
|
|
556 |
|
ev_time = time(NULL); |
557 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
558 |
|
break; |
559 |
|
|
560 |
|
tr = xkeymap_translate_key(keysym, |
561 |
|
xevent.xkey.keycode, xevent.xkey.state); |
562 |
|
|
563 |
|
if (tr.scancode == 0) |
564 |
|
break; |
565 |
|
|
566 |
|
ensure_remote_modifiers(ev_time, tr); |
567 |
|
|
568 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
569 |
|
break; |
570 |
|
|
571 |
|
case KeyRelease: |
572 |
|
XLookupString((XKeyEvent *) & xevent, str, |
573 |
|
sizeof(str), &keysym, NULL); |
574 |
|
|
575 |
|
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
576 |
|
get_ksname(keysym))); |
577 |
|
|
578 |
|
ev_time = time(NULL); |
579 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
580 |
|
break; |
581 |
|
|
582 |
|
tr = xkeymap_translate_key(keysym, |
583 |
|
xevent.xkey.keycode, xevent.xkey.state); |
584 |
|
|
585 |
|
if (tr.scancode == 0) |
586 |
|
break; |
587 |
|
|
588 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
589 |
|
break; |
590 |
|
|
591 |
|
case ButtonPress: |
592 |
|
flags = MOUSE_FLAG_DOWN; |
593 |
|
/* fall through */ |
594 |
|
|
595 |
|
case ButtonRelease: |
596 |
|
button = xkeymap_translate_button(xevent.xbutton.button); |
597 |
|
if (button == 0) |
598 |
|
break; |
599 |
|
|
600 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
601 |
|
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
602 |
|
break; |
603 |
|
|
604 |
|
case MotionNotify: |
605 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
606 |
|
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
607 |
|
break; |
608 |
|
|
609 |
|
case FocusIn: |
610 |
|
if (xevent.xfocus.mode == NotifyGrab) |
611 |
|
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, |
618 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
619 |
|
break; |
620 |
|
|
621 |
|
case FocusOut: |
622 |
|
if (xevent.xfocus.mode == NotifyUngrab) |
623 |
|
break; |
624 |
|
focused = False; |
625 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
626 |
|
XUngrabKeyboard(display, CurrentTime); |
627 |
|
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: |
651 |
|
XCopyArea(display, backstore, wnd, gc, |
652 |
|
xevent.xexpose.x, xevent.xexpose.y, |
653 |
|
xevent.xexpose.width, |
654 |
|
xevent.xexpose.height, |
655 |
|
xevent.xexpose.x, xevent.xexpose.y); |
656 |
|
break; |
657 |
|
|
658 |
|
case MappingNotify: |
659 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
660 |
|
Xvnc, since it allocates keycodes dynamically */ |
661 |
|
if (xevent.xmapping.request == MappingKeyboard |
662 |
|
|| xevent.xmapping.request == MappingModifier) |
663 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
664 |
|
|
665 |
|
if (xevent.xmapping.request == MappingModifier) |
666 |
|
{ |
667 |
|
XFreeModifiermap(mod_map); |
668 |
|
mod_map = XGetModifierMapping(display); |
669 |
|
} |
670 |
|
break; |
671 |
|
|
672 |
|
} |
673 |
|
} |
674 |
|
/* Keep going */ |
675 |
|
return 1; |
676 |
|
} |
677 |
|
|
678 |
|
/* Returns 0 after user quit, 1 otherwise */ |
679 |
|
int |
680 |
|
ui_select(int rdp_socket) |
681 |
|
{ |
682 |
|
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
683 |
|
fd_set rfds; |
684 |
|
|
685 |
|
FD_ZERO(&rfds); |
686 |
|
|
687 |
|
while (True) |
688 |
|
{ |
689 |
|
/* Process any events already waiting */ |
690 |
|
if (!xwin_process_events()) |
691 |
|
/* User quit */ |
692 |
|
return 0; |
693 |
|
|
694 |
|
FD_ZERO(&rfds); |
695 |
|
FD_SET(rdp_socket, &rfds); |
696 |
|
FD_SET(x_socket, &rfds); |
697 |
|
|
698 |
|
switch (select(n, &rfds, NULL, NULL, NULL)) |
699 |
|
{ |
700 |
|
case -1: |
701 |
|
error("select: %s\n", strerror(errno)); |
702 |
|
|
703 |
|
case 0: |
704 |
|
continue; |
705 |
|
} |
706 |
|
|
707 |
wnd = xmalloc(sizeof(struct window)); |
if (FD_ISSET(rdp_socket, &rfds)) |
708 |
wnd->display = display; |
return 1; |
709 |
wnd->wnd = window; |
} |
710 |
wnd->gc = gc; |
} |
|
wnd->visual = DefaultVisual(wnd->display, DefaultScreen(wnd->display)); |
|
711 |
|
|
712 |
return wnd; |
void |
713 |
|
ui_move_pointer(int x, int y) |
714 |
|
{ |
715 |
|
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
716 |
} |
} |
717 |
|
|
718 |
void ui_destroy_window(HWINDOW wnd) |
HBITMAP |
719 |
|
ui_create_bitmap(int width, int height, uint8 * data) |
720 |
{ |
{ |
721 |
XFreeGC(wnd->display, wnd->gc); |
XImage *image; |
722 |
XDestroyWindow(wnd->display, wnd->wnd); |
Pixmap bitmap; |
723 |
XCloseDisplay(wnd->display); |
uint8 *tdata; |
724 |
|
|
725 |
|
tdata = (owncolmap ? data : translate_image(width, height, data)); |
726 |
|
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
727 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
728 |
|
(char *) tdata, width, height, 8, 0); |
729 |
|
|
730 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
731 |
|
|
732 |
|
XFree(image); |
733 |
|
if (!owncolmap) |
734 |
|
xfree(tdata); |
735 |
|
return (HBITMAP) bitmap; |
736 |
} |
} |
737 |
|
|
738 |
HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
void |
739 |
|
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
740 |
{ |
{ |
741 |
XImage *image; |
XImage *image; |
742 |
|
uint8 *tdata; |
743 |
|
|
744 |
|
tdata = (owncolmap ? data : translate_image(width, height, data)); |
745 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
746 |
|
(char *) tdata, width, height, 8, 0); |
747 |
|
|
748 |
image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, |
if (ownbackstore) |
749 |
data, width, height, 32, width); |
{ |
750 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
751 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
752 |
|
} |
753 |
|
else |
754 |
|
{ |
755 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
756 |
|
} |
757 |
|
|
758 |
return (HBITMAP)image; |
XFree(image); |
759 |
|
if (!owncolmap) |
760 |
|
xfree(tdata); |
761 |
} |
} |
762 |
|
|
763 |
void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp) |
void |
764 |
|
ui_destroy_bitmap(HBITMAP bmp) |
765 |
{ |
{ |
766 |
XDestroyImage((XImage *)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
767 |
} |
} |
768 |
|
|
769 |
void ui_paint_bitmap(HWINDOW wnd, HBITMAP bmp, int x, int y) |
HGLYPH |
770 |
|
ui_create_glyph(int width, int height, uint8 * data) |
771 |
{ |
{ |
772 |
XImage *image = (XImage *)bmp; |
XImage *image; |
773 |
|
Pixmap bitmap; |
774 |
|
int scanline; |
775 |
|
GC gc; |
776 |
|
|
777 |
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, |
scanline = (width + 7) / 8; |
|
0, 0, x, y, image->width, image->height); |
|
778 |
|
|
779 |
XSync(wnd->display, True); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
780 |
|
gc = XCreateGC(display, bitmap, 0, NULL); |
781 |
|
|
782 |
|
image = XCreateImage(display, visual, 1, ZPixmap, 0, (char *) data, |
783 |
|
width, height, 8, scanline); |
784 |
|
image->byte_order = MSBFirst; |
785 |
|
image->bitmap_bit_order = MSBFirst; |
786 |
|
XInitImage(image); |
787 |
|
|
788 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
789 |
|
|
790 |
|
XFree(image); |
791 |
|
XFreeGC(display, gc); |
792 |
|
return (HGLYPH) bitmap; |
793 |
|
} |
794 |
|
|
795 |
|
void |
796 |
|
ui_destroy_glyph(HGLYPH glyph) |
797 |
|
{ |
798 |
|
XFreePixmap(display, (Pixmap) glyph); |
799 |
} |
} |
800 |
|
|
801 |
HCOLORMAP ui_create_colormap(HWINDOW wnd, COLORMAP *colors) |
HCURSOR |
802 |
|
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
803 |
|
uint8 * andmask, uint8 * xormask) |
804 |
{ |
{ |
805 |
COLORENTRY *entry; |
HGLYPH maskglyph, cursorglyph; |
806 |
XColor *xcolors, *xentry; |
XColor bg, fg; |
807 |
Colormap map; |
Cursor xcursor; |
808 |
int i, ncolors = colors->ncolors; |
uint8 *cursor, *pcursor; |
809 |
|
uint8 *mask, *pmask; |
810 |
|
uint8 nextbit; |
811 |
|
int scanline, offset; |
812 |
|
int i, j; |
813 |
|
|
814 |
|
scanline = (width + 7) / 8; |
815 |
|
offset = scanline * height; |
816 |
|
|
817 |
xcolors = malloc(sizeof(XColor) * ncolors); |
cursor = xmalloc(offset); |
818 |
for (i = 0; i < ncolors; i++) |
memset(cursor, 0, offset); |
819 |
|
|
820 |
|
mask = xmalloc(offset); |
821 |
|
memset(mask, 0, offset); |
822 |
|
|
823 |
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
824 |
|
for (i = 0; i < height; i++) |
825 |
{ |
{ |
826 |
entry = &colors->colors[i]; |
offset -= scanline; |
827 |
xentry = &xcolors[i]; |
pcursor = &cursor[offset]; |
828 |
|
pmask = &mask[offset]; |
829 |
|
|
830 |
|
for (j = 0; j < scanline; j++) |
831 |
|
{ |
832 |
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
833 |
|
{ |
834 |
|
if (xormask[0] || xormask[1] || xormask[2]) |
835 |
|
{ |
836 |
|
*pcursor |= (~(*andmask) & nextbit); |
837 |
|
*pmask |= nextbit; |
838 |
|
} |
839 |
|
else |
840 |
|
{ |
841 |
|
*pcursor |= ((*andmask) & nextbit); |
842 |
|
*pmask |= (~(*andmask) & nextbit); |
843 |
|
} |
844 |
|
|
845 |
|
xormask += 3; |
846 |
|
} |
847 |
|
|
848 |
|
andmask++; |
849 |
|
pcursor++; |
850 |
|
pmask++; |
851 |
|
} |
852 |
|
} |
853 |
|
|
854 |
|
fg.red = fg.blue = fg.green = 0xffff; |
855 |
|
bg.red = bg.blue = bg.green = 0x0000; |
856 |
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
857 |
|
|
858 |
|
cursorglyph = ui_create_glyph(width, height, cursor); |
859 |
|
maskglyph = ui_create_glyph(width, height, mask); |
860 |
|
|
861 |
|
xcursor = |
862 |
|
XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
863 |
|
(Pixmap) maskglyph, &fg, &bg, x, y); |
864 |
|
|
865 |
|
ui_destroy_glyph(maskglyph); |
866 |
|
ui_destroy_glyph(cursorglyph); |
867 |
|
xfree(mask); |
868 |
|
xfree(cursor); |
869 |
|
return (HCURSOR) xcursor; |
870 |
|
} |
871 |
|
|
872 |
|
void |
873 |
|
ui_set_cursor(HCURSOR cursor) |
874 |
|
{ |
875 |
|
current_cursor = (Cursor) cursor; |
876 |
|
XDefineCursor(display, wnd, current_cursor); |
877 |
|
} |
878 |
|
|
879 |
xentry->pixel = i; |
void |
880 |
xentry->red = entry->red << 8; |
ui_destroy_cursor(HCURSOR cursor) |
881 |
xentry->blue = entry->blue << 8; |
{ |
882 |
xentry->green = entry->green << 8; |
XFreeCursor(display, (Cursor) cursor); |
883 |
xentry->flags = DoRed | DoBlue | DoGreen; |
} |
884 |
|
|
885 |
|
#define MAKE_XCOLOR(xc,c) \ |
886 |
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
887 |
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
888 |
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
889 |
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
890 |
|
|
891 |
|
|
892 |
|
HCOLOURMAP |
893 |
|
ui_create_colourmap(COLOURMAP * colours) |
894 |
|
{ |
895 |
|
COLOURENTRY *entry; |
896 |
|
int i, ncolours = colours->ncolours; |
897 |
|
if (!owncolmap) |
898 |
|
{ |
899 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
900 |
|
XColor xentry; |
901 |
|
XColor xc_cache[256]; |
902 |
|
uint32 colour; |
903 |
|
int colLookup = 256; |
904 |
|
for (i = 0; i < ncolours; i++) |
905 |
|
{ |
906 |
|
entry = &colours->colours[i]; |
907 |
|
MAKE_XCOLOR(&xentry, entry); |
908 |
|
|
909 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
910 |
|
{ |
911 |
|
/* Allocation failed, find closest match. */ |
912 |
|
int j = 256; |
913 |
|
int nMinDist = 3 * 256 * 256; |
914 |
|
long nDist = nMinDist; |
915 |
|
|
916 |
|
/* only get the colors once */ |
917 |
|
while (colLookup--) |
918 |
|
{ |
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 |
|
colLookup = 0; |
929 |
|
|
930 |
|
/* 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; |
956 |
|
|
957 |
|
/* update our cache */ |
958 |
|
if (xentry.pixel < 256) |
959 |
|
{ |
960 |
|
xc_cache[xentry.pixel].red = xentry.red; |
961 |
|
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 */ |
968 |
|
map[i] = translate_colour(colour); |
969 |
|
} |
970 |
|
return map; |
971 |
} |
} |
972 |
|
else |
973 |
|
{ |
974 |
|
XColor *xcolours, *xentry; |
975 |
|
Colormap map; |
976 |
|
|
977 |
map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll); |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
978 |
XStoreColors(wnd->display, map, xcolors, ncolors); |
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 |
free(xcolors); |
map = XCreateColormap(display, wnd, visual, AllocAll); |
987 |
return (HCOLORMAP)map; |
XStoreColors(display, map, xcolours, ncolours); |
988 |
|
|
989 |
|
xfree(xcolours); |
990 |
|
return (HCOLOURMAP) map; |
991 |
|
} |
992 |
|
} |
993 |
|
|
994 |
|
void |
995 |
|
ui_destroy_colourmap(HCOLOURMAP map) |
996 |
|
{ |
997 |
|
if (!owncolmap) |
998 |
|
xfree(map); |
999 |
|
else |
1000 |
|
XFreeColormap(display, (Colormap) map); |
1001 |
} |
} |
1002 |
|
|
1003 |
void ui_destroy_colormap(HWINDOW wnd, HCOLORMAP map) |
void |
1004 |
|
ui_set_colourmap(HCOLOURMAP map) |
1005 |
{ |
{ |
1006 |
XFreeColormap(wnd->display, (Colormap)map); |
if (!owncolmap) |
1007 |
|
colmap = map; |
1008 |
|
else |
1009 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
1010 |
} |
} |
1011 |
|
|
1012 |
void ui_set_colormap(HWINDOW wnd, HCOLORMAP map) |
void |
1013 |
|
ui_set_clip(int x, int y, int cx, int cy) |
1014 |
{ |
{ |
1015 |
XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map); |
XRectangle rect; |
1016 |
|
|
1017 |
|
rect.x = x; |
1018 |
|
rect.y = y; |
1019 |
|
rect.width = cx; |
1020 |
|
rect.height = cy; |
1021 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
1022 |
} |
} |
1023 |
|
|
1024 |
void ui_draw_rectangle(HWINDOW wnd, int x, int y, int width, int height) |
void |
1025 |
|
ui_reset_clip(void) |
1026 |
{ |
{ |
1027 |
static int white = 0; |
XRectangle rect; |
1028 |
|
|
1029 |
|
rect.x = 0; |
1030 |
|
rect.y = 0; |
1031 |
|
rect.width = width; |
1032 |
|
rect.height = height; |
1033 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
1034 |
|
} |
1035 |
|
|
1036 |
XSetForeground(wnd->display, wnd->gc, white); |
void |
1037 |
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, width, height); |
ui_bell(void) |
1038 |
|
{ |
1039 |
|
XBell(display, 0); |
1040 |
|
} |
1041 |
|
|
1042 |
white++; |
void |
1043 |
|
ui_destblt(uint8 opcode, |
1044 |
|
/* dest */ int x, int y, int cx, int cy) |
1045 |
|
{ |
1046 |
|
SET_FUNCTION(opcode); |
1047 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1048 |
|
RESET_FUNCTION(opcode); |
1049 |
} |
} |
1050 |
|
|
1051 |
void ui_move_pointer(HWINDOW wnd, int x, int y) |
void |
1052 |
|
ui_patblt(uint8 opcode, |
1053 |
|
/* dest */ int x, int y, int cx, int cy, |
1054 |
|
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
1055 |
{ |
{ |
1056 |
XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y); |
Pixmap fill; |
1057 |
|
uint8 i, ipattern[8]; |
1058 |
|
|
1059 |
|
SET_FUNCTION(opcode); |
1060 |
|
|
1061 |
|
switch (brush->style) |
1062 |
|
{ |
1063 |
|
case 0: /* Solid */ |
1064 |
|
SET_FOREGROUND(fgcolour); |
1065 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1066 |
|
break; |
1067 |
|
|
1068 |
|
case 3: /* Pattern */ |
1069 |
|
for (i = 0; i != 8; i++) |
1070 |
|
ipattern[7 - i] = brush->pattern[i]; |
1071 |
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
1072 |
|
|
1073 |
|
SET_FOREGROUND(bgcolour); |
1074 |
|
SET_BACKGROUND(fgcolour); |
1075 |
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
1076 |
|
XSetStipple(display, gc, fill); |
1077 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
1078 |
|
|
1079 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1080 |
|
|
1081 |
|
XSetFillStyle(display, gc, FillSolid); |
1082 |
|
XSetTSOrigin(display, gc, 0, 0); |
1083 |
|
ui_destroy_glyph((HGLYPH) fill); |
1084 |
|
break; |
1085 |
|
|
1086 |
|
default: |
1087 |
|
unimpl("brush %d\n", brush->style); |
1088 |
|
} |
1089 |
|
|
1090 |
|
RESET_FUNCTION(opcode); |
1091 |
|
} |
1092 |
|
|
1093 |
|
void |
1094 |
|
ui_screenblt(uint8 opcode, |
1095 |
|
/* dest */ int x, int y, int cx, int cy, |
1096 |
|
/* src */ int srcx, int srcy) |
1097 |
|
{ |
1098 |
|
SET_FUNCTION(opcode); |
1099 |
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
1100 |
|
if (ownbackstore) |
1101 |
|
XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, cy, x, y); |
1102 |
|
RESET_FUNCTION(opcode); |
1103 |
|
} |
1104 |
|
|
1105 |
|
void |
1106 |
|
ui_memblt(uint8 opcode, |
1107 |
|
/* dest */ int x, int y, int cx, int cy, |
1108 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
1109 |
|
{ |
1110 |
|
SET_FUNCTION(opcode); |
1111 |
|
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
1112 |
|
if (ownbackstore) |
1113 |
|
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, cx, cy, x, y); |
1114 |
|
RESET_FUNCTION(opcode); |
1115 |
|
} |
1116 |
|
|
1117 |
|
void |
1118 |
|
ui_triblt(uint8 opcode, |
1119 |
|
/* dest */ int x, int y, int cx, int cy, |
1120 |
|
/* src */ HBITMAP src, int srcx, int srcy, |
1121 |
|
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
1122 |
|
{ |
1123 |
|
/* This is potentially difficult to do in general. Until someone |
1124 |
|
comes up with a more efficient way of doing it I am using cases. */ |
1125 |
|
|
1126 |
|
switch (opcode) |
1127 |
|
{ |
1128 |
|
case 0x69: /* PDSxxn */ |
1129 |
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
1130 |
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1131 |
|
break; |
1132 |
|
|
1133 |
|
case 0xb8: /* PSDPxax */ |
1134 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1135 |
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
1136 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1137 |
|
break; |
1138 |
|
|
1139 |
|
case 0xc0: /* PSa */ |
1140 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1141 |
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
1142 |
|
break; |
1143 |
|
|
1144 |
|
default: |
1145 |
|
unimpl("triblt 0x%x\n", opcode); |
1146 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1147 |
|
} |
1148 |
|
} |
1149 |
|
|
1150 |
|
void |
1151 |
|
ui_line(uint8 opcode, |
1152 |
|
/* dest */ int startx, int starty, int endx, int endy, |
1153 |
|
/* pen */ PEN * pen) |
1154 |
|
{ |
1155 |
|
SET_FUNCTION(opcode); |
1156 |
|
SET_FOREGROUND(pen->colour); |
1157 |
|
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
1158 |
|
if (ownbackstore) |
1159 |
|
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
1160 |
|
RESET_FUNCTION(opcode); |
1161 |
|
} |
1162 |
|
|
1163 |
|
void |
1164 |
|
ui_rect( |
1165 |
|
/* dest */ int x, int y, int cx, int cy, |
1166 |
|
/* brush */ int colour) |
1167 |
|
{ |
1168 |
|
SET_FOREGROUND(colour); |
1169 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1170 |
|
} |
1171 |
|
|
1172 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1173 |
|
void |
1174 |
|
ui_draw_glyph(int mixmode, |
1175 |
|
/* dest */ int x, int y, int cx, int cy, |
1176 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, |
1177 |
|
int bgcolour, int fgcolour) |
1178 |
|
{ |
1179 |
|
SET_FOREGROUND(fgcolour); |
1180 |
|
SET_BACKGROUND(bgcolour); |
1181 |
|
|
1182 |
|
XSetFillStyle(display, gc, |
1183 |
|
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
1184 |
|
XSetStipple(display, gc, (Pixmap) glyph); |
1185 |
|
XSetTSOrigin(display, gc, x, y); |
1186 |
|
|
1187 |
|
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); |
1193 |
|
} |
1194 |
|
|
1195 |
|
#define DO_GLYPH(ttext,idx) \ |
1196 |
|
{\ |
1197 |
|
glyph = cache_get_font (font, ttext[idx]);\ |
1198 |
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
1199 |
|
{\ |
1200 |
|
xyoffset = ttext[++idx];\ |
1201 |
|
if ((xyoffset & 0x80))\ |
1202 |
|
{\ |
1203 |
|
if (flags & TEXT2_VERTICAL) \ |
1204 |
|
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1205 |
|
else\ |
1206 |
|
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1207 |
|
idx += 2;\ |
1208 |
|
}\ |
1209 |
|
else\ |
1210 |
|
{\ |
1211 |
|
if (flags & TEXT2_VERTICAL) \ |
1212 |
|
y += xyoffset;\ |
1213 |
|
else\ |
1214 |
|
x += xyoffset;\ |
1215 |
|
}\ |
1216 |
|
}\ |
1217 |
|
if (glyph != NULL)\ |
1218 |
|
{\ |
1219 |
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
1220 |
|
y + (short) glyph->baseline,\ |
1221 |
|
glyph->width, glyph->height,\ |
1222 |
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1223 |
|
if (flags & TEXT2_IMPLICIT_X)\ |
1224 |
|
x += glyph->width;\ |
1225 |
|
}\ |
1226 |
|
} |
1227 |
|
|
1228 |
|
void |
1229 |
|
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
1230 |
|
int clipx, int clipy, int clipcx, int clipcy, |
1231 |
|
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
1232 |
|
int fgcolour, uint8 * text, uint8 length) |
1233 |
|
{ |
1234 |
|
FONTGLYPH *glyph; |
1235 |
|
int i, j, xyoffset; |
1236 |
|
DATABLOB *entry; |
1237 |
|
|
1238 |
|
SET_FOREGROUND(bgcolour); |
1239 |
|
|
1240 |
|
if (boxcx > 1) |
1241 |
|
{ |
1242 |
|
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
1243 |
|
} |
1244 |
|
else if (mixmode == MIX_OPAQUE) |
1245 |
|
{ |
1246 |
|
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
1247 |
|
} |
1248 |
|
|
1249 |
|
/* Paint text, character by character */ |
1250 |
|
for (i = 0; i < length;) |
1251 |
|
{ |
1252 |
|
switch (text[i]) |
1253 |
|
{ |
1254 |
|
case 0xff: |
1255 |
|
if (i + 2 < length) |
1256 |
|
cache_put_text(text[i + 1], text, text[i + 2]); |
1257 |
|
else |
1258 |
|
{ |
1259 |
|
error("this shouldn't be happening\n"); |
1260 |
|
exit(1); |
1261 |
|
} |
1262 |
|
/* this will move pointer from start to first character after FF command */ |
1263 |
|
length -= i + 3; |
1264 |
|
text = &(text[i + 3]); |
1265 |
|
i = 0; |
1266 |
|
break; |
1267 |
|
|
1268 |
|
case 0xfe: |
1269 |
|
entry = cache_get_text(text[i + 1]); |
1270 |
|
if (entry != NULL) |
1271 |
|
{ |
1272 |
|
if ((((uint8 *) (entry->data))[1] == |
1273 |
|
0) && (!(flags & TEXT2_IMPLICIT_X))) |
1274 |
|
{ |
1275 |
|
if (flags & TEXT2_VERTICAL) |
1276 |
|
y += text[i + 2]; |
1277 |
|
else |
1278 |
|
x += text[i + 2]; |
1279 |
|
} |
1280 |
|
if (i + 2 < length) |
1281 |
|
i += 3; |
1282 |
|
else |
1283 |
|
i += 2; |
1284 |
|
length -= i; |
1285 |
|
/* this will move pointer from start to first character after FE command */ |
1286 |
|
text = &(text[i]); |
1287 |
|
i = 0; |
1288 |
|
for (j = 0; j < entry->size; j++) |
1289 |
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
1290 |
|
} |
1291 |
|
break; |
1292 |
|
|
1293 |
|
default: |
1294 |
|
DO_GLYPH(text, i); |
1295 |
|
i++; |
1296 |
|
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 |
1311 |
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
1312 |
|
{ |
1313 |
|
Pixmap pix; |
1314 |
|
XImage *image; |
1315 |
|
|
1316 |
|
if (ownbackstore) |
1317 |
|
{ |
1318 |
|
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
1319 |
|
} |
1320 |
|
else |
1321 |
|
{ |
1322 |
|
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
1323 |
|
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
1324 |
|
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
1325 |
|
XFreePixmap(display, pix); |
1326 |
|
} |
1327 |
|
|
1328 |
|
offset *= bpp / 8; |
1329 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, (uint8 *) image->data); |
1330 |
|
|
1331 |
|
XDestroyImage(image); |
1332 |
|
} |
1333 |
|
|
1334 |
|
void |
1335 |
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
1336 |
|
{ |
1337 |
|
XImage *image; |
1338 |
|
uint8 *data; |
1339 |
|
|
1340 |
|
offset *= bpp / 8; |
1341 |
|
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
1342 |
|
if (data == NULL) |
1343 |
|
return; |
1344 |
|
|
1345 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1346 |
|
(char *) data, cx, cy, BitmapPad(display), cx * bpp / 8); |
1347 |
|
|
1348 |
|
if (ownbackstore) |
1349 |
|
{ |
1350 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
1351 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
1352 |
|
} |
1353 |
|
else |
1354 |
|
{ |
1355 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
1356 |
|
} |
1357 |
|
|
1358 |
|
XFree(image); |
1359 |
} |
} |