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 |
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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> |
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|
#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 |
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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 |
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extern char title[]; |
34 |
|
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 |
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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 |
|
|
51 |
HWINDOW ui_create_window(int width, int height) |
/* endianness */ |
52 |
|
static BOOL host_be; |
53 |
|
static BOOL xserver_be; |
54 |
|
|
55 |
|
/* software backing store */ |
56 |
|
static BOOL ownbackstore; |
57 |
|
static Pixmap backstore; |
58 |
|
|
59 |
|
/* MWM decorations */ |
60 |
|
#define MWM_HINTS_DECORATIONS (1L << 1) |
61 |
|
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
62 |
|
typedef struct |
63 |
{ |
{ |
64 |
struct window *wnd; |
unsigned long flags; |
65 |
Display *display; |
unsigned long functions; |
66 |
Window window; |
unsigned long decorations; |
67 |
int black; |
long inputMode; |
68 |
GC gc; |
unsigned long status; |
69 |
|
} |
70 |
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PropMotifWmHints; |
71 |
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|
72 |
|
|
73 |
|
#define FILL_RECTANGLE(x,y,cx,cy)\ |
74 |
|
{ \ |
75 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
76 |
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if (ownbackstore) \ |
77 |
|
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
78 |
|
} |
79 |
|
|
80 |
|
/* colour maps */ |
81 |
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static Colormap xcolmap; |
82 |
|
static uint32 *colmap; |
83 |
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|
84 |
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#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
85 |
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
86 |
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|
87 |
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static int rop2_map[] = { |
88 |
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GXclear, /* 0 */ |
89 |
|
GXnor, /* DPon */ |
90 |
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GXandInverted, /* DPna */ |
91 |
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GXcopyInverted, /* Pn */ |
92 |
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GXandReverse, /* PDna */ |
93 |
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GXinvert, /* Dn */ |
94 |
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GXxor, /* DPx */ |
95 |
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GXnand, /* DPan */ |
96 |
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GXand, /* DPa */ |
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GXequiv, /* DPxn */ |
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GXnoop, /* D */ |
99 |
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GXorInverted, /* DPno */ |
100 |
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GXcopy, /* P */ |
101 |
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GXorReverse, /* PDno */ |
102 |
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GXor, /* DPo */ |
103 |
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GXset /* 1 */ |
104 |
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}; |
105 |
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|
106 |
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
107 |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
108 |
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|
109 |
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void |
110 |
|
mwm_hide_decorations(void) |
111 |
|
{ |
112 |
|
PropMotifWmHints motif_hints; |
113 |
|
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 |
|
hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
121 |
|
if (!hintsatom) |
122 |
|
{ |
123 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
124 |
|
return; |
125 |
|
} |
126 |
|
|
127 |
|
XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
128 |
|
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
129 |
|
} |
130 |
|
|
131 |
|
static void |
132 |
|
translate8(uint8 * data, uint8 * out, uint8 * end) |
133 |
|
{ |
134 |
|
while (out < end) |
135 |
|
*(out++) = (uint8) colmap[*(data++)]; |
136 |
|
} |
137 |
|
|
138 |
|
static void |
139 |
|
translate16(uint8 * data, uint16 * out, uint16 * end) |
140 |
|
{ |
141 |
|
while (out < end) |
142 |
|
*(out++) = (uint16) colmap[*(data++)]; |
143 |
|
} |
144 |
|
|
145 |
|
/* little endian - conversion happens when colourmap is built */ |
146 |
|
static void |
147 |
|
translate24(uint8 * data, uint8 * out, uint8 * end) |
148 |
|
{ |
149 |
|
uint32 value; |
150 |
|
|
151 |
|
while (out < end) |
152 |
|
{ |
153 |
|
value = colmap[*(data++)]; |
154 |
|
*(out++) = value; |
155 |
|
*(out++) = value >> 8; |
156 |
|
*(out++) = value >> 16; |
157 |
|
} |
158 |
|
} |
159 |
|
|
160 |
|
static void |
161 |
|
translate32(uint8 * data, uint32 * out, uint32 * end) |
162 |
|
{ |
163 |
|
while (out < end) |
164 |
|
*(out++) = colmap[*(data++)]; |
165 |
|
} |
166 |
|
|
167 |
|
static uint8 * |
168 |
|
translate_image(int width, int height, uint8 * data) |
169 |
|
{ |
170 |
|
int size = width * height * bpp / 8; |
171 |
|
uint8 *out = xmalloc(size); |
172 |
|
uint8 *end = out + size; |
173 |
|
|
174 |
|
switch (bpp) |
175 |
|
{ |
176 |
|
case 8: |
177 |
|
translate8(data, out, end); |
178 |
|
break; |
179 |
|
|
180 |
|
case 16: |
181 |
|
translate16(data, (uint16 *) out, (uint16 *) end); |
182 |
|
break; |
183 |
|
|
184 |
|
case 24: |
185 |
|
translate24(data, out, end); |
186 |
|
break; |
187 |
|
|
188 |
|
case 32: |
189 |
|
translate32(data, (uint32 *) out, (uint32 *) end); |
190 |
|
break; |
191 |
|
} |
192 |
|
|
193 |
|
return out; |
194 |
|
} |
195 |
|
|
196 |
|
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
197 |
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#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
198 |
|
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
199 |
|
x = (x << 16) | (x >> 16); } |
200 |
|
|
201 |
|
static uint32 |
202 |
|
translate_colour(uint32 colour) |
203 |
|
{ |
204 |
|
switch (bpp) |
205 |
|
{ |
206 |
|
case 16: |
207 |
|
if (host_be != xserver_be) |
208 |
|
BSWAP16(colour); |
209 |
|
break; |
210 |
|
|
211 |
|
case 24: |
212 |
|
if (xserver_be) |
213 |
|
BSWAP24(colour); |
214 |
|
break; |
215 |
|
|
216 |
|
case 32: |
217 |
|
if (host_be != xserver_be) |
218 |
|
BSWAP32(colour); |
219 |
|
break; |
220 |
|
} |
221 |
|
|
222 |
|
return colour; |
223 |
|
} |
224 |
|
|
225 |
|
BOOL |
226 |
|
get_key_state(unsigned int state, uint32 keysym) |
227 |
|
{ |
228 |
|
int modifierpos, key, keysymMask = 0; |
229 |
|
int offset; |
230 |
|
|
231 |
|
KeyCode keycode = XKeysymToKeycode(display, keysym); |
232 |
|
|
233 |
|
if (keycode == NoSymbol) |
234 |
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return False; |
235 |
|
|
236 |
|
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
237 |
|
{ |
238 |
|
offset = mod_map->max_keypermod * modifierpos; |
239 |
|
|
240 |
|
for (key = 0; key < mod_map->max_keypermod; key++) |
241 |
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{ |
242 |
|
if (mod_map->modifiermap[offset + key] == keycode) |
243 |
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keysymMask |= 1 << modifierpos; |
244 |
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} |
245 |
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} |
246 |
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|
247 |
|
return (state & keysymMask) ? True : False; |
248 |
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} |
249 |
|
|
250 |
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BOOL |
251 |
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ui_init(void) |
252 |
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{ |
253 |
|
XPixmapFormatValues *pfm; |
254 |
|
uint16 test; |
255 |
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int i; |
256 |
|
|
257 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
258 |
if (display == NULL) |
if (display == NULL) |
259 |
return NULL; |
{ |
260 |
|
error("Failed to open display: %s\n", XDisplayName(NULL)); |
261 |
|
return False; |
262 |
|
} |
263 |
|
|
264 |
|
x_socket = ConnectionNumber(display); |
265 |
|
screen = DefaultScreenOfDisplay(display); |
266 |
|
visual = DefaultVisualOfScreen(screen); |
267 |
|
depth = DefaultDepthOfScreen(screen); |
268 |
|
|
269 |
|
pfm = XListPixmapFormats(display, &i); |
270 |
|
if (pfm != NULL) |
271 |
|
{ |
272 |
|
/* Use maximum bpp for this depth - this is generally |
273 |
|
desirable, e.g. 24 bits->32 bits. */ |
274 |
|
while (i--) |
275 |
|
{ |
276 |
|
if ((pfm[i].depth == depth) && (pfm[i].bits_per_pixel > bpp)) |
277 |
|
{ |
278 |
|
bpp = pfm[i].bits_per_pixel; |
279 |
|
} |
280 |
|
} |
281 |
|
XFree(pfm); |
282 |
|
} |
283 |
|
|
284 |
|
if (bpp < 8) |
285 |
|
{ |
286 |
|
error("Less than 8 bpp not currently supported.\n"); |
287 |
|
XCloseDisplay(display); |
288 |
|
return False; |
289 |
|
} |
290 |
|
|
291 |
|
xcolmap = DefaultColormapOfScreen(screen); |
292 |
|
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
293 |
|
|
294 |
|
if (DoesBackingStore(screen) != Always) |
295 |
|
ownbackstore = True; |
296 |
|
|
297 |
|
test = 1; |
298 |
|
host_be = !(BOOL) (*(uint8 *) (&test)); |
299 |
|
xserver_be = (ImageByteOrder(display) == MSBFirst); |
300 |
|
|
301 |
|
if (fullscreen) |
302 |
|
{ |
303 |
|
width = WidthOfScreen(screen); |
304 |
|
height = HeightOfScreen(screen); |
305 |
|
} |
306 |
|
|
307 |
|
/* make sure width is a multiple of 4 */ |
308 |
|
width = (width + 3) & ~3; |
309 |
|
|
310 |
|
if (ownbackstore) |
311 |
|
{ |
312 |
|
backstore = |
313 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
314 |
|
|
315 |
black = BlackPixel(display, DefaultScreen(display)); |
/* clear to prevent rubbish being exposed at startup */ |
316 |
window = XCreateSimpleWindow(display, DefaultRootWindow(display), |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
317 |
0, 0, width, height, 0, black, black); |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
318 |
|
} |
319 |
|
|
320 |
XMapWindow(display, window); |
mod_map = XGetModifierMapping(display); |
|
XSync(display, True); |
|
321 |
|
|
322 |
gc = XCreateGC(display, window, 0, NULL); |
if (enable_compose) |
323 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
324 |
|
|
325 |
wnd = xmalloc(sizeof(struct window)); |
xkeymap_init(); |
326 |
wnd->display = display; |
return True; |
|
wnd->wnd = window; |
|
|
wnd->gc = gc; |
|
|
return wnd; |
|
327 |
} |
} |
328 |
|
|
329 |
void ui_destroy_window(HWINDOW wnd) |
void |
330 |
|
ui_deinit(void) |
331 |
{ |
{ |
332 |
XFreeGC(wnd->display, wnd->gc); |
if (IM != NULL) |
333 |
XDestroyWindow(wnd->display, wnd->wnd); |
XCloseIM(IM); |
334 |
XCloseDisplay(wnd->display); |
|
335 |
|
XFreeModifiermap(mod_map); |
336 |
|
|
337 |
|
if (ownbackstore) |
338 |
|
XFreePixmap(display, backstore); |
339 |
|
|
340 |
|
XFreeGC(display, gc); |
341 |
|
XCloseDisplay(display); |
342 |
|
display = NULL; |
343 |
} |
} |
344 |
|
|
345 |
HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
BOOL |
346 |
|
ui_create_window(void) |
347 |
|
{ |
348 |
|
XSetWindowAttributes attribs; |
349 |
|
XClassHint *classhints; |
350 |
|
XSizeHints *sizehints; |
351 |
|
int wndwidth, wndheight; |
352 |
|
long input_mask, ic_input_mask; |
353 |
|
XEvent xevent; |
354 |
|
|
355 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
356 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
357 |
|
|
358 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
359 |
|
attribs.backing_store = ownbackstore ? NotUseful : Always; |
360 |
|
attribs.override_redirect = fullscreen; |
361 |
|
|
362 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
363 |
|
0, CopyFromParent, InputOutput, CopyFromParent, |
364 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
365 |
|
|
366 |
|
XStoreName(display, wnd, title); |
367 |
|
|
368 |
|
if (hide_decorations) |
369 |
|
mwm_hide_decorations(); |
370 |
|
|
371 |
|
classhints = XAllocClassHint(); |
372 |
|
if (classhints != NULL) |
373 |
|
{ |
374 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
375 |
|
XSetClassHint(display, wnd, classhints); |
376 |
|
XFree(classhints); |
377 |
|
} |
378 |
|
|
379 |
|
sizehints = XAllocSizeHints(); |
380 |
|
if (sizehints) |
381 |
|
{ |
382 |
|
sizehints->flags = PMinSize | PMaxSize; |
383 |
|
sizehints->min_width = sizehints->max_width = width; |
384 |
|
sizehints->min_height = sizehints->max_height = height; |
385 |
|
XSetWMNormalHints(display, wnd, sizehints); |
386 |
|
XFree(sizehints); |
387 |
|
} |
388 |
|
|
389 |
|
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
390 |
|
VisibilityChangeMask | FocusChangeMask; |
391 |
|
|
392 |
|
if (sendmotion) |
393 |
|
input_mask |= PointerMotionMask; |
394 |
|
if (ownbackstore) |
395 |
|
input_mask |= ExposureMask; |
396 |
|
if (fullscreen || grab_keyboard) |
397 |
|
input_mask |= EnterWindowMask; |
398 |
|
if (grab_keyboard) |
399 |
|
input_mask |= LeaveWindowMask; |
400 |
|
|
401 |
|
if (IM != NULL) |
402 |
|
{ |
403 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
404 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
405 |
|
|
406 |
|
if ((IC != NULL) |
407 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
408 |
|
input_mask |= ic_input_mask; |
409 |
|
} |
410 |
|
|
411 |
|
XSelectInput(display, wnd, input_mask); |
412 |
|
XMapWindow(display, wnd); |
413 |
|
|
414 |
|
/* wait for VisibilityNotify */ |
415 |
|
do |
416 |
|
{ |
417 |
|
XMaskEvent(display, VisibilityChangeMask, &xevent); |
418 |
|
} |
419 |
|
while (xevent.type != VisibilityNotify); |
420 |
|
|
421 |
|
focused = False; |
422 |
|
mouse_in_wnd = False; |
423 |
|
|
424 |
|
return True; |
425 |
|
} |
426 |
|
|
427 |
|
void |
428 |
|
ui_destroy_window(void) |
429 |
|
{ |
430 |
|
if (IC != NULL) |
431 |
|
XDestroyIC(IC); |
432 |
|
|
433 |
|
XDestroyWindow(display, wnd); |
434 |
|
} |
435 |
|
|
436 |
|
void |
437 |
|
xwin_toggle_fullscreen(void) |
438 |
|
{ |
439 |
|
Pixmap contents = 0; |
440 |
|
|
441 |
|
if (!ownbackstore) |
442 |
|
{ |
443 |
|
/* need to save contents of window */ |
444 |
|
contents = XCreatePixmap(display, wnd, width, height, depth); |
445 |
|
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
446 |
|
} |
447 |
|
|
448 |
|
ui_destroy_window(); |
449 |
|
fullscreen = !fullscreen; |
450 |
|
ui_create_window(); |
451 |
|
|
452 |
|
XDefineCursor(display, wnd, current_cursor); |
453 |
|
|
454 |
|
if (!ownbackstore) |
455 |
|
{ |
456 |
|
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
457 |
|
XFreePixmap(display, contents); |
458 |
|
} |
459 |
|
} |
460 |
|
|
461 |
|
/* Process all events in Xlib queue */ |
462 |
|
static void |
463 |
|
xwin_process_events(void) |
464 |
|
{ |
465 |
|
XEvent xevent; |
466 |
|
KeySym keysym; |
467 |
|
uint16 button, flags; |
468 |
|
uint32 ev_time; |
469 |
|
key_translation tr; |
470 |
|
char str[256]; |
471 |
|
Status status; |
472 |
|
unsigned int state; |
473 |
|
Window wdummy; |
474 |
|
int dummy; |
475 |
|
|
476 |
|
while (XPending(display) > 0) |
477 |
|
{ |
478 |
|
XNextEvent(display, &xevent); |
479 |
|
|
480 |
|
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
481 |
|
{ |
482 |
|
DEBUG_KBD(("Filtering event\n")); |
483 |
|
continue; |
484 |
|
} |
485 |
|
|
486 |
|
flags = 0; |
487 |
|
|
488 |
|
switch (xevent.type) |
489 |
|
{ |
490 |
|
case KeyPress: |
491 |
|
if (IC != NULL) |
492 |
|
/* Multi_key compatible version */ |
493 |
|
{ |
494 |
|
XmbLookupString(IC, |
495 |
|
(XKeyPressedEvent *) & |
496 |
|
xevent, str, sizeof(str), &keysym, &status); |
497 |
|
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
498 |
|
{ |
499 |
|
error("XmbLookupString failed with status 0x%x\n", |
500 |
|
status); |
501 |
|
break; |
502 |
|
} |
503 |
|
} |
504 |
|
else |
505 |
|
{ |
506 |
|
/* Plain old XLookupString */ |
507 |
|
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
508 |
|
XLookupString((XKeyEvent *) & xevent, |
509 |
|
str, sizeof(str), &keysym, NULL); |
510 |
|
} |
511 |
|
|
512 |
|
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
513 |
|
get_ksname(keysym))); |
514 |
|
|
515 |
|
ev_time = time(NULL); |
516 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
517 |
|
break; |
518 |
|
|
519 |
|
tr = xkeymap_translate_key(keysym, |
520 |
|
xevent.xkey.keycode, xevent.xkey.state); |
521 |
|
|
522 |
|
if (tr.scancode == 0) |
523 |
|
break; |
524 |
|
|
525 |
|
ensure_remote_modifiers(ev_time, tr); |
526 |
|
|
527 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
528 |
|
break; |
529 |
|
|
530 |
|
case KeyRelease: |
531 |
|
XLookupString((XKeyEvent *) & xevent, str, |
532 |
|
sizeof(str), &keysym, NULL); |
533 |
|
|
534 |
|
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
535 |
|
get_ksname(keysym))); |
536 |
|
|
537 |
|
ev_time = time(NULL); |
538 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
539 |
|
break; |
540 |
|
|
541 |
|
tr = xkeymap_translate_key(keysym, |
542 |
|
xevent.xkey.keycode, xevent.xkey.state); |
543 |
|
|
544 |
|
if (tr.scancode == 0) |
545 |
|
break; |
546 |
|
|
547 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
548 |
|
break; |
549 |
|
|
550 |
|
case ButtonPress: |
551 |
|
flags = MOUSE_FLAG_DOWN; |
552 |
|
/* fall through */ |
553 |
|
|
554 |
|
case ButtonRelease: |
555 |
|
button = xkeymap_translate_button(xevent.xbutton.button); |
556 |
|
if (button == 0) |
557 |
|
break; |
558 |
|
|
559 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
560 |
|
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
561 |
|
break; |
562 |
|
|
563 |
|
case MotionNotify: |
564 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
565 |
|
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
566 |
|
break; |
567 |
|
|
568 |
|
case FocusIn: |
569 |
|
if (xevent.xfocus.mode == NotifyGrab) |
570 |
|
break; |
571 |
|
focused = True; |
572 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
573 |
|
&dummy, &dummy, &state); |
574 |
|
reset_modifier_keys(state); |
575 |
|
if (grab_keyboard && mouse_in_wnd) |
576 |
|
XGrabKeyboard(display, wnd, True, |
577 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
578 |
|
break; |
579 |
|
|
580 |
|
case FocusOut: |
581 |
|
if (xevent.xfocus.mode == NotifyUngrab) |
582 |
|
break; |
583 |
|
focused = False; |
584 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
585 |
|
XUngrabKeyboard(display, CurrentTime); |
586 |
|
break; |
587 |
|
|
588 |
|
case EnterNotify: |
589 |
|
/* we only register for this event when in fullscreen mode */ |
590 |
|
/* or grab_keyboard */ |
591 |
|
mouse_in_wnd = True; |
592 |
|
if (fullscreen) |
593 |
|
{ |
594 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
595 |
|
CurrentTime); |
596 |
|
break; |
597 |
|
} |
598 |
|
if (focused) |
599 |
|
XGrabKeyboard(display, wnd, True, |
600 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
601 |
|
break; |
602 |
|
|
603 |
|
case LeaveNotify: |
604 |
|
/* we only register for this event when grab_keyboard */ |
605 |
|
mouse_in_wnd = False; |
606 |
|
XUngrabKeyboard(display, CurrentTime); |
607 |
|
break; |
608 |
|
|
609 |
|
case Expose: |
610 |
|
XCopyArea(display, backstore, wnd, gc, |
611 |
|
xevent.xexpose.x, xevent.xexpose.y, |
612 |
|
xevent.xexpose.width, |
613 |
|
xevent.xexpose.height, |
614 |
|
xevent.xexpose.x, xevent.xexpose.y); |
615 |
|
break; |
616 |
|
|
617 |
|
case MappingNotify: |
618 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
619 |
|
Xvnc, since it allocates keycodes dynamically */ |
620 |
|
if (xevent.xmapping.request == MappingKeyboard |
621 |
|
|| xevent.xmapping.request == MappingModifier) |
622 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
623 |
|
|
624 |
|
if (xevent.xmapping.request == MappingModifier) |
625 |
|
{ |
626 |
|
XFreeModifiermap(mod_map); |
627 |
|
mod_map = XGetModifierMapping(display); |
628 |
|
} |
629 |
|
break; |
630 |
|
|
631 |
|
} |
632 |
|
} |
633 |
|
} |
634 |
|
|
635 |
|
void |
636 |
|
ui_select(int rdp_socket) |
637 |
|
{ |
638 |
|
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
639 |
|
fd_set rfds; |
640 |
|
|
641 |
|
FD_ZERO(&rfds); |
642 |
|
|
643 |
|
while (True) |
644 |
|
{ |
645 |
|
/* Process any events already waiting */ |
646 |
|
xwin_process_events(); |
647 |
|
|
648 |
|
FD_ZERO(&rfds); |
649 |
|
FD_SET(rdp_socket, &rfds); |
650 |
|
FD_SET(x_socket, &rfds); |
651 |
|
|
652 |
|
switch (select(n, &rfds, NULL, NULL, NULL)) |
653 |
|
{ |
654 |
|
case -1: |
655 |
|
error("select: %s\n", strerror(errno)); |
656 |
|
|
657 |
|
case 0: |
658 |
|
continue; |
659 |
|
} |
660 |
|
|
661 |
|
if (FD_ISSET(rdp_socket, &rfds)) |
662 |
|
return; |
663 |
|
} |
664 |
|
} |
665 |
|
|
666 |
|
void |
667 |
|
ui_move_pointer(int x, int y) |
668 |
|
{ |
669 |
|
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
670 |
|
} |
671 |
|
|
672 |
|
HBITMAP |
673 |
|
ui_create_bitmap(int width, int height, uint8 * data) |
674 |
|
{ |
675 |
|
XImage *image; |
676 |
|
Pixmap bitmap; |
677 |
|
uint8 *tdata; |
678 |
|
|
679 |
|
tdata = translate_image(width, height, data); |
680 |
|
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
681 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
682 |
|
(char *) tdata, width, height, 8, 0); |
683 |
|
|
684 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
685 |
|
|
686 |
|
XFree(image); |
687 |
|
xfree(tdata); |
688 |
|
return (HBITMAP) bitmap; |
689 |
|
} |
690 |
|
|
691 |
|
void |
692 |
|
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
693 |
{ |
{ |
694 |
XImage *image; |
XImage *image; |
695 |
Visual *visual; |
uint8 *tdata; |
696 |
|
|
697 |
|
tdata = translate_image(width, height, data); |
698 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
699 |
|
(char *) tdata, width, height, 8, 0); |
700 |
|
|
701 |
visual = DefaultVisual(wnd->display, DefaultScreen(wnd->display)); |
if (ownbackstore) |
702 |
image = XCreateImage(wnd->display, visual, 8, ZPixmap, 0, |
{ |
703 |
data, width, height, 32, width); |
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
704 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
705 |
|
} |
706 |
|
else |
707 |
|
{ |
708 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
709 |
|
} |
710 |
|
|
711 |
return (HBITMAP)image; |
XFree(image); |
712 |
|
xfree(tdata); |
713 |
} |
} |
714 |
|
|
715 |
void ui_destroy_bitmap(HBITMAP bmp) |
void |
716 |
|
ui_destroy_bitmap(HBITMAP bmp) |
717 |
{ |
{ |
718 |
XDestroyImage((XImage *)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
719 |
|
} |
720 |
|
|
721 |
|
HGLYPH |
722 |
|
ui_create_glyph(int width, int height, uint8 * data) |
723 |
|
{ |
724 |
|
XImage *image; |
725 |
|
Pixmap bitmap; |
726 |
|
int scanline; |
727 |
|
GC gc; |
728 |
|
|
729 |
|
scanline = (width + 7) / 8; |
730 |
|
|
731 |
|
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
732 |
|
gc = XCreateGC(display, bitmap, 0, NULL); |
733 |
|
|
734 |
|
image = XCreateImage(display, visual, 1, ZPixmap, 0, (char *) data, |
735 |
|
width, height, 8, scanline); |
736 |
|
image->byte_order = MSBFirst; |
737 |
|
image->bitmap_bit_order = MSBFirst; |
738 |
|
XInitImage(image); |
739 |
|
|
740 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
741 |
|
|
742 |
|
XFree(image); |
743 |
|
XFreeGC(display, gc); |
744 |
|
return (HGLYPH) bitmap; |
745 |
|
} |
746 |
|
|
747 |
|
void |
748 |
|
ui_destroy_glyph(HGLYPH glyph) |
749 |
|
{ |
750 |
|
XFreePixmap(display, (Pixmap) glyph); |
751 |
|
} |
752 |
|
|
753 |
|
HCURSOR |
754 |
|
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
755 |
|
uint8 * andmask, uint8 * xormask) |
756 |
|
{ |
757 |
|
HGLYPH maskglyph, cursorglyph; |
758 |
|
XColor bg, fg; |
759 |
|
Cursor xcursor; |
760 |
|
uint8 *cursor, *pcursor; |
761 |
|
uint8 *mask, *pmask; |
762 |
|
uint8 nextbit; |
763 |
|
int scanline, offset; |
764 |
|
int i, j; |
765 |
|
|
766 |
|
scanline = (width + 7) / 8; |
767 |
|
offset = scanline * height; |
768 |
|
|
769 |
|
cursor = xmalloc(offset); |
770 |
|
memset(cursor, 0, offset); |
771 |
|
|
772 |
|
mask = xmalloc(offset); |
773 |
|
memset(mask, 0, offset); |
774 |
|
|
775 |
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
776 |
|
for (i = 0; i < height; i++) |
777 |
|
{ |
778 |
|
offset -= scanline; |
779 |
|
pcursor = &cursor[offset]; |
780 |
|
pmask = &mask[offset]; |
781 |
|
|
782 |
|
for (j = 0; j < scanline; j++) |
783 |
|
{ |
784 |
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
785 |
|
{ |
786 |
|
if (xormask[0] || xormask[1] || xormask[2]) |
787 |
|
{ |
788 |
|
*pcursor |= (~(*andmask) & nextbit); |
789 |
|
*pmask |= nextbit; |
790 |
|
} |
791 |
|
else |
792 |
|
{ |
793 |
|
*pcursor |= ((*andmask) & nextbit); |
794 |
|
*pmask |= (~(*andmask) & nextbit); |
795 |
|
} |
796 |
|
|
797 |
|
xormask += 3; |
798 |
|
} |
799 |
|
|
800 |
|
andmask++; |
801 |
|
pcursor++; |
802 |
|
pmask++; |
803 |
|
} |
804 |
|
} |
805 |
|
|
806 |
|
fg.red = fg.blue = fg.green = 0xffff; |
807 |
|
bg.red = bg.blue = bg.green = 0x0000; |
808 |
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
809 |
|
|
810 |
|
cursorglyph = ui_create_glyph(width, height, cursor); |
811 |
|
maskglyph = ui_create_glyph(width, height, mask); |
812 |
|
|
813 |
|
xcursor = |
814 |
|
XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
815 |
|
(Pixmap) maskglyph, &fg, &bg, x, y); |
816 |
|
|
817 |
|
ui_destroy_glyph(maskglyph); |
818 |
|
ui_destroy_glyph(cursorglyph); |
819 |
|
xfree(mask); |
820 |
|
xfree(cursor); |
821 |
|
return (HCURSOR) xcursor; |
822 |
|
} |
823 |
|
|
824 |
|
void |
825 |
|
ui_set_cursor(HCURSOR cursor) |
826 |
|
{ |
827 |
|
current_cursor = (Cursor) cursor; |
828 |
|
XDefineCursor(display, wnd, current_cursor); |
829 |
|
} |
830 |
|
|
831 |
|
void |
832 |
|
ui_destroy_cursor(HCURSOR cursor) |
833 |
|
{ |
834 |
|
XFreeCursor(display, (Cursor) cursor); |
835 |
|
} |
836 |
|
|
837 |
|
#define MAKE_XCOLOR(xc,c) \ |
838 |
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
839 |
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
840 |
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
841 |
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
842 |
|
|
843 |
|
HCOLOURMAP |
844 |
|
ui_create_colourmap(COLOURMAP * colours) |
845 |
|
{ |
846 |
|
COLOURENTRY *entry; |
847 |
|
int i, ncolours = colours->ncolours; |
848 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
849 |
|
XColor xentry; |
850 |
|
XColor xc_cache[256]; |
851 |
|
uint32 colour; |
852 |
|
int colLookup = 256; |
853 |
|
for (i = 0; i < ncolours; i++) |
854 |
|
{ |
855 |
|
entry = &colours->colours[i]; |
856 |
|
MAKE_XCOLOR(&xentry, entry); |
857 |
|
|
858 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
859 |
|
{ |
860 |
|
/* Allocation failed, find closest match. */ |
861 |
|
int j = 256; |
862 |
|
int nMinDist = 3 * 256 * 256; |
863 |
|
long nDist = nMinDist; |
864 |
|
|
865 |
|
/* only get the colors once */ |
866 |
|
while (colLookup--) |
867 |
|
{ |
868 |
|
xc_cache[colLookup].pixel = colLookup; |
869 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
870 |
|
xc_cache[colLookup].blue = 0; |
871 |
|
xc_cache[colLookup].flags = 0; |
872 |
|
XQueryColor(display, |
873 |
|
DefaultColormap(display, DefaultScreen(display)), |
874 |
|
&xc_cache[colLookup]); |
875 |
|
} |
876 |
|
colLookup = 0; |
877 |
|
|
878 |
|
/* approximate the pixel */ |
879 |
|
while (j--) |
880 |
|
{ |
881 |
|
if (xc_cache[j].flags) |
882 |
|
{ |
883 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
884 |
|
(long) (xentry.red >> 8)) * |
885 |
|
((long) (xc_cache[j].red >> 8) - |
886 |
|
(long) (xentry.red >> 8)) + |
887 |
|
((long) (xc_cache[j].green >> 8) - |
888 |
|
(long) (xentry.green >> 8)) * |
889 |
|
((long) (xc_cache[j].green >> 8) - |
890 |
|
(long) (xentry.green >> 8)) + |
891 |
|
((long) (xc_cache[j].blue >> 8) - |
892 |
|
(long) (xentry.blue >> 8)) * |
893 |
|
((long) (xc_cache[j].blue >> 8) - |
894 |
|
(long) (xentry.blue >> 8)); |
895 |
|
} |
896 |
|
if (nDist < nMinDist) |
897 |
|
{ |
898 |
|
nMinDist = nDist; |
899 |
|
xentry.pixel = j; |
900 |
|
} |
901 |
|
} |
902 |
|
} |
903 |
|
colour = xentry.pixel; |
904 |
|
|
905 |
|
/* update our cache */ |
906 |
|
if (xentry.pixel < 256) |
907 |
|
{ |
908 |
|
xc_cache[xentry.pixel].red = xentry.red; |
909 |
|
xc_cache[xentry.pixel].green = xentry.green; |
910 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
911 |
|
|
912 |
|
} |
913 |
|
|
914 |
|
|
915 |
|
/* byte swap here to make translate_image faster */ |
916 |
|
map[i] = translate_colour(colour); |
917 |
|
} |
918 |
|
|
919 |
|
return map; |
920 |
|
} |
921 |
|
|
922 |
|
void |
923 |
|
ui_destroy_colourmap(HCOLOURMAP map) |
924 |
|
{ |
925 |
|
xfree(map); |
926 |
|
} |
927 |
|
|
928 |
|
void |
929 |
|
ui_set_colourmap(HCOLOURMAP map) |
930 |
|
{ |
931 |
|
colmap = map; |
932 |
|
} |
933 |
|
|
934 |
|
void |
935 |
|
ui_set_clip(int x, int y, int cx, int cy) |
936 |
|
{ |
937 |
|
XRectangle rect; |
938 |
|
|
939 |
|
rect.x = x; |
940 |
|
rect.y = y; |
941 |
|
rect.width = cx; |
942 |
|
rect.height = cy; |
943 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
944 |
} |
} |
945 |
|
|
946 |
void ui_paint_bitmap(HWINDOW wnd, HBITMAP bmp, int x, int y) |
void |
947 |
|
ui_reset_clip(void) |
948 |
{ |
{ |
949 |
XImage *image = (XImage *)bmp; |
XRectangle rect; |
950 |
|
|
951 |
|
rect.x = 0; |
952 |
|
rect.y = 0; |
953 |
|
rect.width = width; |
954 |
|
rect.height = height; |
955 |
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
956 |
|
} |
957 |
|
|
958 |
|
void |
959 |
|
ui_bell(void) |
960 |
|
{ |
961 |
|
XBell(display, 0); |
962 |
|
} |
963 |
|
|
964 |
|
void |
965 |
|
ui_destblt(uint8 opcode, |
966 |
|
/* dest */ int x, int y, int cx, int cy) |
967 |
|
{ |
968 |
|
SET_FUNCTION(opcode); |
969 |
|
FILL_RECTANGLE(x, y, cx, cy); |
970 |
|
RESET_FUNCTION(opcode); |
971 |
|
} |
972 |
|
|
973 |
|
void |
974 |
|
ui_patblt(uint8 opcode, |
975 |
|
/* dest */ int x, int y, int cx, int cy, |
976 |
|
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
977 |
|
{ |
978 |
|
Pixmap fill; |
979 |
|
uint8 i, ipattern[8]; |
980 |
|
|
981 |
|
SET_FUNCTION(opcode); |
982 |
|
|
983 |
|
switch (brush->style) |
984 |
|
{ |
985 |
|
case 0: /* Solid */ |
986 |
|
SET_FOREGROUND(fgcolour); |
987 |
|
FILL_RECTANGLE(x, y, cx, cy); |
988 |
|
break; |
989 |
|
|
990 |
|
case 3: /* Pattern */ |
991 |
|
for (i = 0; i != 8; i++) |
992 |
|
ipattern[7 - i] = brush->pattern[i]; |
993 |
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
994 |
|
|
995 |
|
SET_FOREGROUND(bgcolour); |
996 |
|
SET_BACKGROUND(fgcolour); |
997 |
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
998 |
|
XSetStipple(display, gc, fill); |
999 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
1000 |
|
|
1001 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1002 |
|
|
1003 |
|
XSetFillStyle(display, gc, FillSolid); |
1004 |
|
XSetTSOrigin(display, gc, 0, 0); |
1005 |
|
ui_destroy_glyph((HGLYPH) fill); |
1006 |
|
break; |
1007 |
|
|
1008 |
|
default: |
1009 |
|
unimpl("brush %d\n", brush->style); |
1010 |
|
} |
1011 |
|
|
1012 |
|
RESET_FUNCTION(opcode); |
1013 |
|
} |
1014 |
|
|
1015 |
|
void |
1016 |
|
ui_screenblt(uint8 opcode, |
1017 |
|
/* dest */ int x, int y, int cx, int cy, |
1018 |
|
/* src */ int srcx, int srcy) |
1019 |
|
{ |
1020 |
|
SET_FUNCTION(opcode); |
1021 |
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
1022 |
|
if (ownbackstore) |
1023 |
|
XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, cy, x, y); |
1024 |
|
RESET_FUNCTION(opcode); |
1025 |
|
} |
1026 |
|
|
1027 |
|
void |
1028 |
|
ui_memblt(uint8 opcode, |
1029 |
|
/* dest */ int x, int y, int cx, int cy, |
1030 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
1031 |
|
{ |
1032 |
|
SET_FUNCTION(opcode); |
1033 |
|
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
1034 |
|
if (ownbackstore) |
1035 |
|
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, cx, cy, x, y); |
1036 |
|
RESET_FUNCTION(opcode); |
1037 |
|
} |
1038 |
|
|
1039 |
|
void |
1040 |
|
ui_triblt(uint8 opcode, |
1041 |
|
/* dest */ int x, int y, int cx, int cy, |
1042 |
|
/* src */ HBITMAP src, int srcx, int srcy, |
1043 |
|
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
1044 |
|
{ |
1045 |
|
/* This is potentially difficult to do in general. Until someone |
1046 |
|
comes up with a more efficient way of doing it I am using cases. */ |
1047 |
|
|
1048 |
|
switch (opcode) |
1049 |
|
{ |
1050 |
|
case 0x69: /* PDSxxn */ |
1051 |
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
1052 |
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1053 |
|
break; |
1054 |
|
|
1055 |
|
case 0xb8: /* PSDPxax */ |
1056 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1057 |
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
1058 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
1059 |
|
break; |
1060 |
|
|
1061 |
|
case 0xc0: /* PSa */ |
1062 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1063 |
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
1064 |
|
break; |
1065 |
|
|
1066 |
|
default: |
1067 |
|
unimpl("triblt 0x%x\n", opcode); |
1068 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1069 |
|
} |
1070 |
|
} |
1071 |
|
|
1072 |
|
void |
1073 |
|
ui_line(uint8 opcode, |
1074 |
|
/* dest */ int startx, int starty, int endx, int endy, |
1075 |
|
/* pen */ PEN * pen) |
1076 |
|
{ |
1077 |
|
SET_FUNCTION(opcode); |
1078 |
|
SET_FOREGROUND(pen->colour); |
1079 |
|
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
1080 |
|
if (ownbackstore) |
1081 |
|
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
1082 |
|
RESET_FUNCTION(opcode); |
1083 |
|
} |
1084 |
|
|
1085 |
|
void |
1086 |
|
ui_rect( |
1087 |
|
/* dest */ int x, int y, int cx, int cy, |
1088 |
|
/* brush */ int colour) |
1089 |
|
{ |
1090 |
|
SET_FOREGROUND(colour); |
1091 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1092 |
|
} |
1093 |
|
|
1094 |
|
void |
1095 |
|
ui_draw_glyph(int mixmode, |
1096 |
|
/* dest */ int x, int y, int cx, int cy, |
1097 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, |
1098 |
|
int bgcolour, int fgcolour) |
1099 |
|
{ |
1100 |
|
SET_FOREGROUND(fgcolour); |
1101 |
|
SET_BACKGROUND(bgcolour); |
1102 |
|
|
1103 |
|
XSetFillStyle(display, gc, |
1104 |
|
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
1105 |
|
XSetStipple(display, gc, (Pixmap) glyph); |
1106 |
|
XSetTSOrigin(display, gc, x, y); |
1107 |
|
|
1108 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1109 |
|
|
1110 |
|
XSetFillStyle(display, gc, FillSolid); |
1111 |
|
} |
1112 |
|
|
1113 |
|
#define DO_GLYPH(ttext,idx) \ |
1114 |
|
{\ |
1115 |
|
glyph = cache_get_font (font, ttext[idx]);\ |
1116 |
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
1117 |
|
{\ |
1118 |
|
xyoffset = ttext[++idx];\ |
1119 |
|
if ((xyoffset & 0x80))\ |
1120 |
|
{\ |
1121 |
|
if (flags & TEXT2_VERTICAL) \ |
1122 |
|
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1123 |
|
else\ |
1124 |
|
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1125 |
|
idx += 2;\ |
1126 |
|
}\ |
1127 |
|
else\ |
1128 |
|
{\ |
1129 |
|
if (flags & TEXT2_VERTICAL) \ |
1130 |
|
y += xyoffset;\ |
1131 |
|
else\ |
1132 |
|
x += xyoffset;\ |
1133 |
|
}\ |
1134 |
|
}\ |
1135 |
|
if (glyph != NULL)\ |
1136 |
|
{\ |
1137 |
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
1138 |
|
y + (short) glyph->baseline,\ |
1139 |
|
glyph->width, glyph->height,\ |
1140 |
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1141 |
|
if (flags & TEXT2_IMPLICIT_X)\ |
1142 |
|
x += glyph->width;\ |
1143 |
|
}\ |
1144 |
|
} |
1145 |
|
|
1146 |
|
void |
1147 |
|
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
1148 |
|
int clipx, int clipy, int clipcx, int clipcy, |
1149 |
|
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
1150 |
|
int fgcolour, uint8 * text, uint8 length) |
1151 |
|
{ |
1152 |
|
FONTGLYPH *glyph; |
1153 |
|
int i, j, xyoffset; |
1154 |
|
DATABLOB *entry; |
1155 |
|
|
1156 |
|
SET_FOREGROUND(bgcolour); |
1157 |
|
|
1158 |
|
if (boxcx > 1) |
1159 |
|
{ |
1160 |
|
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
1161 |
|
} |
1162 |
|
else if (mixmode == MIX_OPAQUE) |
1163 |
|
{ |
1164 |
|
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
1165 |
|
} |
1166 |
|
|
1167 |
|
/* Paint text, character by character */ |
1168 |
|
for (i = 0; i < length;) |
1169 |
|
{ |
1170 |
|
switch (text[i]) |
1171 |
|
{ |
1172 |
|
case 0xff: |
1173 |
|
if (i + 2 < length) |
1174 |
|
cache_put_text(text[i + 1], text, text[i + 2]); |
1175 |
|
else |
1176 |
|
{ |
1177 |
|
error("this shouldn't be happening\n"); |
1178 |
|
break; |
1179 |
|
} |
1180 |
|
/* this will move pointer from start to first character after FF command */ |
1181 |
|
length -= i + 3; |
1182 |
|
text = &(text[i + 3]); |
1183 |
|
i = 0; |
1184 |
|
break; |
1185 |
|
|
1186 |
|
case 0xfe: |
1187 |
|
entry = cache_get_text(text[i + 1]); |
1188 |
|
if (entry != NULL) |
1189 |
|
{ |
1190 |
|
if ((((uint8 *) (entry->data))[1] == |
1191 |
|
0) && (!(flags & TEXT2_IMPLICIT_X))) |
1192 |
|
{ |
1193 |
|
if (flags & TEXT2_VERTICAL) |
1194 |
|
y += text[i + 2]; |
1195 |
|
else |
1196 |
|
x += text[i + 2]; |
1197 |
|
} |
1198 |
|
if (i + 2 < length) |
1199 |
|
i += 3; |
1200 |
|
else |
1201 |
|
i += 2; |
1202 |
|
length -= i; |
1203 |
|
/* this will move pointer from start to first character after FE command */ |
1204 |
|
text = &(text[i]); |
1205 |
|
i = 0; |
1206 |
|
for (j = 0; j < entry->size; j++) |
1207 |
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
1208 |
|
} |
1209 |
|
break; |
1210 |
|
|
1211 |
|
default: |
1212 |
|
DO_GLYPH(text, i); |
1213 |
|
i++; |
1214 |
|
break; |
1215 |
|
} |
1216 |
|
} |
1217 |
|
|
1218 |
|
|
1219 |
|
} |
1220 |
|
|
1221 |
|
void |
1222 |
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
1223 |
|
{ |
1224 |
|
Pixmap pix; |
1225 |
|
XImage *image; |
1226 |
|
|
1227 |
|
if (ownbackstore) |
1228 |
|
{ |
1229 |
|
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
1230 |
|
} |
1231 |
|
else |
1232 |
|
{ |
1233 |
|
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
1234 |
|
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
1235 |
|
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
1236 |
|
XFreePixmap(display, pix); |
1237 |
|
} |
1238 |
|
|
1239 |
|
offset *= bpp / 8; |
1240 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, (uint8 *) image->data); |
1241 |
|
|
1242 |
|
XDestroyImage(image); |
1243 |
|
} |
1244 |
|
|
1245 |
|
void |
1246 |
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
1247 |
|
{ |
1248 |
|
XImage *image; |
1249 |
|
uint8 *data; |
1250 |
|
|
1251 |
|
offset *= bpp / 8; |
1252 |
|
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
1253 |
|
if (data == NULL) |
1254 |
|
return; |
1255 |
|
|
1256 |
|
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1257 |
|
(char *) data, cx, cy, BitmapPad(display), cx * bpp / 8); |
1258 |
|
|
1259 |
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, |
if (ownbackstore) |
1260 |
0, 0, x, y, image->width, image->height); |
{ |
1261 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
1262 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
1263 |
|
} |
1264 |
|
else |
1265 |
|
{ |
1266 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
1267 |
|
} |
1268 |
|
|
1269 |
XSync(wnd->display, True); |
XFree(image); |
1270 |
} |
} |