1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X-Windows |
User interface services - X-Windows |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2001 |
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 |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#include "includes.h" |
#include <X11/Xlib.h> |
22 |
|
#include <X11/Xutil.h> |
23 |
|
#include <time.h> |
24 |
|
#include "rdesktop.h" |
25 |
|
|
26 |
|
extern int width; |
27 |
|
extern int height; |
28 |
|
extern BOOL sendmotion; |
29 |
|
extern BOOL fullscreen; |
30 |
|
|
31 |
|
static Display *display; |
32 |
|
static Window wnd; |
33 |
|
static GC gc; |
34 |
|
static Visual *visual; |
35 |
|
static int depth; |
36 |
|
static int bpp; |
37 |
|
static BOOL backpixmap; |
38 |
|
|
39 |
|
static BOOL owncolmap; |
40 |
|
static Colormap xcolmap; |
41 |
|
static uint32 white; |
42 |
|
static uint32 *colmap; |
43 |
|
|
44 |
|
#define TRANSLATE(col) ( owncolmap ? col : colmap[col] ) |
45 |
|
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
46 |
|
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
47 |
|
|
48 |
HWINDOW ui_create_window(HCONN conn, int width, int height) |
static int rop2_map[] = { |
49 |
|
GXclear, /* 0 */ |
50 |
|
GXnor, /* DPon */ |
51 |
|
GXandInverted, /* DPna */ |
52 |
|
GXcopyInverted, /* Pn */ |
53 |
|
GXandReverse, /* PDna */ |
54 |
|
GXinvert, /* Dn */ |
55 |
|
GXxor, /* DPx */ |
56 |
|
GXnand, /* DPan */ |
57 |
|
GXand, /* DPa */ |
58 |
|
GXequiv, /* DPxn */ |
59 |
|
GXnoop, /* D */ |
60 |
|
GXorInverted, /* DPno */ |
61 |
|
GXcopy, /* P */ |
62 |
|
GXorReverse, /* PDno */ |
63 |
|
GXor, /* DPo */ |
64 |
|
GXset /* 1 */ |
65 |
|
}; |
66 |
|
|
67 |
|
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
68 |
|
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
69 |
|
|
70 |
|
static void |
71 |
|
translate8(uint8 *data, uint8 *out, uint8 *end) |
72 |
|
{ |
73 |
|
while (out < end) |
74 |
|
*(out++) = (uint8)colmap[*(data++)]; |
75 |
|
} |
76 |
|
|
77 |
|
static void |
78 |
|
translate16(uint8 *data, uint16 *out, uint16 *end) |
79 |
|
{ |
80 |
|
while (out < end) |
81 |
|
*(out++) = (uint16)colmap[*(data++)]; |
82 |
|
} |
83 |
|
|
84 |
|
/* XXX endianness */ |
85 |
|
static void |
86 |
|
translate24(uint8 *data, uint8 *out, uint8 *end) |
87 |
|
{ |
88 |
|
uint32 value; |
89 |
|
|
90 |
|
while (out < end) |
91 |
|
{ |
92 |
|
value = colmap[*(data++)]; |
93 |
|
*(out++) = value; |
94 |
|
*(out++) = value >> 8; |
95 |
|
*(out++) = value >> 16; |
96 |
|
} |
97 |
|
} |
98 |
|
|
99 |
|
static void |
100 |
|
translate32(uint8 *data, uint32 *out, uint32 *end) |
101 |
|
{ |
102 |
|
while (out < end) |
103 |
|
*(out++) = colmap[*(data++)]; |
104 |
|
} |
105 |
|
|
106 |
|
static uint8 * |
107 |
|
translate(int width, int height, uint8 *data) |
108 |
|
{ |
109 |
|
int size = width * height * bpp/8; |
110 |
|
uint8 *out = xmalloc(size); |
111 |
|
uint8 *end = out + size; |
112 |
|
|
113 |
|
switch (bpp) |
114 |
|
{ |
115 |
|
case 8: |
116 |
|
translate8(data, out, end); |
117 |
|
break; |
118 |
|
|
119 |
|
case 16: |
120 |
|
translate16(data, (uint16 *)out, (uint16 *)end); |
121 |
|
break; |
122 |
|
|
123 |
|
case 24: |
124 |
|
translate24(data, out, end); |
125 |
|
break; |
126 |
|
|
127 |
|
case 32: |
128 |
|
translate32(data, (uint32 *)out, (uint32 *)end); |
129 |
|
break; |
130 |
|
} |
131 |
|
|
132 |
|
return out; |
133 |
|
} |
134 |
|
|
135 |
|
#define L_ENDIAN |
136 |
|
int screen_msbfirst = 0; |
137 |
|
|
138 |
|
|
139 |
|
BOOL |
140 |
|
ui_create_window(char *title) |
141 |
{ |
{ |
|
struct window *wnd; |
|
142 |
XSetWindowAttributes attribs; |
XSetWindowAttributes attribs; |
143 |
Display *display; |
XClassHint *classhints; |
144 |
Visual *visual; |
XSizeHints *sizehints; |
145 |
Window window; |
unsigned long input_mask; |
146 |
int black; |
XPixmapFormatValues *pfm; |
147 |
GC gc; |
Screen *screen; |
148 |
|
int i; |
149 |
|
|
150 |
|
|
151 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
152 |
if (display == NULL) |
if (display == NULL) |
153 |
return NULL; |
{ |
154 |
|
error("Failed to open display\n"); |
155 |
|
return False; |
156 |
|
} |
157 |
|
|
158 |
visual = DefaultVisual(display, DefaultScreen(display)); |
screen = DefaultScreenOfDisplay(display); |
159 |
black = BlackPixel(display, DefaultScreen(display)); |
visual = DefaultVisualOfScreen(screen); |
160 |
|
depth = DefaultDepthOfScreen(screen); |
161 |
|
|
162 |
attribs.background_pixel = black; |
pfm = XListPixmapFormats(display, &i); |
163 |
attribs.backing_store = Always; |
if (pfm != NULL) |
164 |
window = XCreateWindow(display, DefaultRootWindow(display), 0, 0, |
{ |
165 |
width, height, 0, 8, InputOutput, visual, |
/* Use maximum bpp for this depth - this is generally |
166 |
CWBackingStore | CWBackPixel, &attribs); |
desirable, e.g. 24 bits->32 bits. */ |
167 |
|
while (i--) |
168 |
|
{ |
169 |
|
if ((pfm[i].depth == depth) |
170 |
|
&& (pfm[i].bits_per_pixel > bpp)) |
171 |
|
{ |
172 |
|
bpp = pfm[i].bits_per_pixel; |
173 |
|
} |
174 |
|
} |
175 |
|
XFree(pfm); |
176 |
|
} |
177 |
|
|
178 |
|
if (bpp < 8) |
179 |
|
{ |
180 |
|
error("Less than 8 bpp not currently supported.\n"); |
181 |
|
XCloseDisplay(display); |
182 |
|
return False; |
183 |
|
} |
184 |
|
|
185 |
|
if (depth <= 8) |
186 |
|
owncolmap = True; |
187 |
|
else |
188 |
|
xcolmap = DefaultColormapOfScreen(screen); |
189 |
|
|
190 |
|
white = WhitePixelOfScreen(screen); |
191 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
192 |
|
attribs.backing_store = DoesBackingStore(screen); |
193 |
|
|
194 |
|
if (attribs.backing_store == NotUseful) |
195 |
|
backpixmap = True; |
196 |
|
|
197 |
|
if (fullscreen) |
198 |
|
{ |
199 |
|
attribs.override_redirect = True; |
200 |
|
width = WidthOfScreen(screen); |
201 |
|
height = HeightOfScreen(screen); |
202 |
|
} |
203 |
|
else |
204 |
|
{ |
205 |
|
attribs.override_redirect = False; |
206 |
|
} |
207 |
|
|
208 |
|
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
209 |
|
|
210 |
XStoreName(display, window, "rdesktop"); |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
211 |
XMapWindow(display, window); |
0, 0, width, height, 0, CopyFromParent, |
212 |
XSelectInput(display, window, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask); |
InputOutput, CopyFromParent, |
213 |
XSync(display, True); |
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
214 |
|
&attribs); |
215 |
|
|
216 |
gc = XCreateGC(display, window, 0, NULL); |
XStoreName(display, wnd, title); |
217 |
|
|
218 |
wnd = xmalloc(sizeof(struct window)); |
classhints = XAllocClassHint(); |
219 |
wnd->conn = conn; |
if (classhints != NULL) |
220 |
wnd->width = width; |
{ |
221 |
wnd->height = height; |
classhints->res_name = classhints->res_class = "rdesktop"; |
222 |
wnd->display = display; |
XSetClassHint(display, wnd, classhints); |
223 |
wnd->wnd = window; |
XFree(classhints); |
224 |
wnd->gc = gc; |
} |
225 |
wnd->visual = visual; |
|
226 |
|
sizehints = XAllocSizeHints(); |
227 |
|
if (sizehints) |
228 |
|
{ |
229 |
|
sizehints->flags = PMinSize | PMaxSize; |
230 |
|
sizehints->min_width = sizehints->max_width = width; |
231 |
|
sizehints->min_height = sizehints->max_height = height; |
232 |
|
XSetWMNormalHints(display, wnd, sizehints); |
233 |
|
XFree(sizehints); |
234 |
|
} |
235 |
|
|
236 |
return wnd; |
input_mask = KeyPressMask | KeyReleaseMask |
237 |
|
| ButtonPressMask | ButtonReleaseMask |
238 |
|
| EnterWindowMask | LeaveWindowMask; |
239 |
|
|
240 |
|
if (sendmotion) |
241 |
|
input_mask |= PointerMotionMask; |
242 |
|
|
243 |
|
XSelectInput(display, wnd, input_mask); |
244 |
|
gc = XCreateGC(display, wnd, 0, NULL); |
245 |
|
|
246 |
|
XMapWindow(display, wnd); |
247 |
|
return True; |
248 |
} |
} |
249 |
|
|
250 |
void ui_destroy_window(HWINDOW wnd) |
void |
251 |
|
ui_destroy_window() |
252 |
{ |
{ |
253 |
XFreeGC(wnd->display, wnd->gc); |
XFreeGC(display, gc); |
254 |
XDestroyWindow(wnd->display, wnd->wnd); |
XDestroyWindow(display, wnd); |
255 |
XCloseDisplay(wnd->display); |
XCloseDisplay(display); |
256 |
|
display = NULL; |
257 |
} |
} |
258 |
|
|
259 |
static uint8 xwin_translate_key(unsigned long key) |
static uint8 |
260 |
|
xwin_translate_key(unsigned long key) |
261 |
{ |
{ |
262 |
DEBUG("KEY(code=0x%lx)\n", key); |
DEBUG(("KEY(code=0x%lx)\n", key)); |
263 |
|
|
264 |
if ((key > 8) && (key <= 0x60)) |
if ((key > 8) && (key <= 0x60)) |
265 |
return (key - 8); |
return (key - 8); |
266 |
|
|
267 |
switch (key) |
switch (key) |
268 |
{ |
{ |
269 |
case 0x62: /* left arrow */ |
case 0x61: /* home */ |
270 |
return 0x48; |
return 0x47 | 0x80; |
271 |
case 0x64: /* up arrow */ |
case 0x62: /* up arrow */ |
272 |
return 0x4b; |
return 0x48 | 0x80; |
273 |
case 0x66: /* down arrow */ |
case 0x63: /* page up */ |
274 |
return 0x4d; |
return 0x49 | 0x80; |
275 |
case 0x68: /* right arrow */ |
case 0x64: /* left arrow */ |
276 |
return 0x50; |
return 0x4b | 0x80; |
277 |
case 0x73: /* Windows key */ |
case 0x66: /* right arrow */ |
278 |
DEBUG("CHECKPOINT\n"); |
return 0x4d | 0x80; |
279 |
|
case 0x67: /* end */ |
280 |
|
return 0x4f | 0x80; |
281 |
|
case 0x68: /* down arrow */ |
282 |
|
return 0x50 | 0x80; |
283 |
|
case 0x69: /* page down */ |
284 |
|
return 0x51 | 0x80; |
285 |
|
case 0x6a: /* insert */ |
286 |
|
return 0x52 | 0x80; |
287 |
|
case 0x6b: /* delete */ |
288 |
|
return 0x53 | 0x80; |
289 |
|
case 0x6c: /* keypad enter */ |
290 |
|
return 0x1c | 0x80; |
291 |
|
case 0x6d: /* right ctrl */ |
292 |
|
return 0x1d | 0x80; |
293 |
|
case 0x6f: /* ctrl - print screen */ |
294 |
|
return 0x37 | 0x80; |
295 |
|
case 0x70: /* keypad '/' */ |
296 |
|
return 0x35 | 0x80; |
297 |
|
case 0x71: /* right alt */ |
298 |
|
return 0x38 | 0x80; |
299 |
|
case 0x72: /* ctrl break */ |
300 |
|
return 0x46 | 0x80; |
301 |
|
case 0x73: /* left window key */ |
302 |
|
return 0xff; /* real scancode is 5b */ |
303 |
|
case 0x74: /* right window key */ |
304 |
|
return 0xff; /* real scancode is 5c */ |
305 |
|
case 0x75: /* menu key */ |
306 |
|
return 0x5d | 0x80; |
307 |
} |
} |
308 |
|
|
309 |
return 0; |
return 0; |
310 |
} |
} |
311 |
|
|
312 |
static uint16 xwin_translate_mouse(unsigned long button) |
static uint16 |
313 |
|
xwin_translate_mouse(unsigned long button) |
314 |
{ |
{ |
315 |
switch (button) |
switch (button) |
316 |
{ |
{ |
317 |
case Button1: /* left */ |
case Button1: /* left */ |
318 |
return MOUSE_FLAG_BUTTON1; |
return MOUSE_FLAG_BUTTON1; |
319 |
case Button2: /* middle */ |
case Button2: /* middle */ |
320 |
return MOUSE_FLAG_BUTTON3; |
return MOUSE_FLAG_BUTTON3; |
321 |
case Button3: /* right */ |
case Button3: /* right */ |
322 |
return MOUSE_FLAG_BUTTON2; |
return MOUSE_FLAG_BUTTON2; |
323 |
} |
} |
324 |
|
|
325 |
return 0; |
return 0; |
326 |
} |
} |
327 |
|
|
328 |
void ui_process_events(HWINDOW wnd, HCONN conn) |
void |
329 |
|
ui_process_events() |
330 |
{ |
{ |
331 |
XEvent event; |
XEvent event; |
332 |
uint8 scancode; |
uint8 scancode; |
333 |
uint16 button; |
uint16 button; |
334 |
|
uint32 ev_time; |
335 |
|
|
336 |
if (wnd == NULL) |
if (display == NULL) |
337 |
return; |
return; |
338 |
|
|
339 |
while (XCheckWindowEvent(wnd->display, wnd->wnd, 0xffffffff, &event)) |
while (XCheckWindowEvent(display, wnd, ~0, &event)) |
340 |
{ |
{ |
341 |
|
ev_time = time(NULL); |
342 |
|
|
343 |
switch (event.type) |
switch (event.type) |
344 |
{ |
{ |
345 |
case KeyPress: |
case KeyPress: |
347 |
if (scancode == 0) |
if (scancode == 0) |
348 |
break; |
break; |
349 |
|
|
350 |
rdp_send_input(conn, RDP_INPUT_SCANCODE, 0, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
351 |
scancode, 0); |
scancode, 0); |
352 |
break; |
break; |
353 |
|
|
354 |
case KeyRelease: |
case KeyRelease: |
356 |
if (scancode == 0) |
if (scancode == 0) |
357 |
break; |
break; |
358 |
|
|
359 |
rdp_send_input(conn, RDP_INPUT_SCANCODE, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
360 |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
361 |
scancode, 0); |
scancode, 0); |
362 |
break; |
break; |
363 |
|
|
364 |
case ButtonPress: |
case ButtonPress: |
365 |
button = xwin_translate_mouse(event.xbutton.button); |
button = xwin_translate_mouse(event.xbutton.button); |
|
|
|
366 |
if (button == 0) |
if (button == 0) |
367 |
break; |
break; |
368 |
|
|
369 |
rdp_send_input(conn, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
370 |
button | MOUSE_FLAG_DOWN, |
button | MOUSE_FLAG_DOWN, |
371 |
event.xbutton.x, |
event.xbutton.x, |
372 |
event.xbutton.y); |
event.xbutton.y); |
373 |
break; |
break; |
374 |
|
|
375 |
case ButtonRelease: |
case ButtonRelease: |
377 |
if (button == 0) |
if (button == 0) |
378 |
break; |
break; |
379 |
|
|
380 |
rdp_send_input(conn, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
381 |
button, |
button, |
382 |
event.xbutton.x, |
event.xbutton.x, |
383 |
event.xbutton.y); |
event.xbutton.y); |
384 |
|
break; |
385 |
|
|
386 |
|
case MotionNotify: |
387 |
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
388 |
|
MOUSE_FLAG_MOVE, |
389 |
|
event.xmotion.x, |
390 |
|
event.xmotion.y); |
391 |
|
break; |
392 |
|
|
393 |
|
case EnterNotify: |
394 |
|
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
395 |
|
GrabModeAsync, CurrentTime); |
396 |
|
break; |
397 |
|
|
398 |
|
case LeaveNotify: |
399 |
|
XUngrabKeyboard(display, CurrentTime); |
400 |
|
break; |
401 |
} |
} |
402 |
} |
} |
403 |
} |
} |
404 |
|
|
405 |
void ui_move_pointer(HWINDOW wnd, int x, int y) |
void |
406 |
|
ui_move_pointer(int x, int y) |
407 |
{ |
{ |
408 |
XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y); |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
409 |
} |
} |
410 |
|
|
411 |
HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
HBITMAP |
412 |
|
ui_create_bitmap(int width, int height, uint8 *data) |
413 |
{ |
{ |
414 |
XImage *image; |
XImage *image; |
415 |
Pixmap bitmap; |
Pixmap bitmap; |
416 |
|
uint8 *tdata; |
417 |
|
|
418 |
bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 8); |
tdata = (owncolmap ? data : translate(width, height, data)); |
419 |
|
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
420 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
421 |
|
0, tdata, width, height, 8, 0); |
422 |
|
|
423 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
424 |
|
|
|
image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, |
|
|
data, width, height, 8, width); |
|
|
XSetFunction(wnd->display, wnd->gc, GXcopy); |
|
|
XPutImage(wnd->display, bitmap, wnd->gc, image, 0, 0, 0, 0, |
|
|
width, height); |
|
425 |
XFree(image); |
XFree(image); |
426 |
|
if (!owncolmap) |
427 |
return (HBITMAP)bitmap; |
xfree(tdata); |
428 |
|
return (HBITMAP) bitmap; |
429 |
|
} |
430 |
|
|
431 |
|
void |
432 |
|
ui_paint_bitmap(int x, int y, int cx, int cy, |
433 |
|
int width, int height, uint8 *data) |
434 |
|
{ |
435 |
|
XImage *image; |
436 |
|
uint8 *tdata; |
437 |
|
|
438 |
|
tdata = (owncolmap ? data : translate(width, height, data)); |
439 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
440 |
|
0, tdata, width, height, 8, 0); |
441 |
|
|
442 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
443 |
|
|
444 |
|
XFree(image); |
445 |
|
if (!owncolmap) |
446 |
|
xfree(tdata); |
447 |
} |
} |
448 |
|
|
449 |
void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp) |
void |
450 |
|
ui_destroy_bitmap(HBITMAP bmp) |
451 |
{ |
{ |
452 |
XFreePixmap(wnd->display, (Pixmap)bmp); |
XFreePixmap(display, (Pixmap)bmp); |
453 |
} |
} |
454 |
|
|
455 |
HGLYPH ui_create_glyph(HWINDOW wnd, int width, int height, uint8 *data) |
HGLYPH |
456 |
|
ui_create_glyph(int width, int height, uint8 *data) |
457 |
{ |
{ |
458 |
XImage *image; |
XImage *image; |
459 |
Pixmap bitmap; |
Pixmap bitmap; |
462 |
|
|
463 |
scanline = (width + 7) / 8; |
scanline = (width + 7) / 8; |
464 |
|
|
465 |
bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 1); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
466 |
gc = XCreateGC(wnd->display, bitmap, 0, NULL); |
gc = XCreateGC(display, bitmap, 0, NULL); |
467 |
|
|
468 |
|
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
469 |
|
data, width, height, 8, scanline); |
470 |
|
image->byte_order = MSBFirst; |
471 |
|
image->bitmap_bit_order = MSBFirst; |
472 |
|
XInitImage(image); |
473 |
|
|
474 |
|
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
475 |
|
|
|
image = XCreateImage(wnd->display, wnd->visual, 1, ZPixmap, 0, |
|
|
data, width, height, 8, scanline); |
|
|
XSetFunction(wnd->display, wnd->gc, GXcopy); |
|
|
XPutImage(wnd->display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
|
476 |
XFree(image); |
XFree(image); |
477 |
XFreeGC(wnd->display, gc); |
XFreeGC(display, gc); |
|
|
|
478 |
return (HGLYPH)bitmap; |
return (HGLYPH)bitmap; |
479 |
} |
} |
480 |
|
|
481 |
void ui_destroy_glyph(HWINDOW wnd, HGLYPH glyph) |
void |
482 |
|
ui_destroy_glyph(HGLYPH glyph) |
483 |
|
{ |
484 |
|
XFreePixmap(display, (Pixmap)glyph); |
485 |
|
} |
486 |
|
|
487 |
|
HCURSOR |
488 |
|
ui_create_cursor(unsigned int x, unsigned int y, int width, |
489 |
|
int height, uint8 *andmask, uint8 *xormask) |
490 |
|
{ |
491 |
|
HGLYPH maskglyph, cursorglyph; |
492 |
|
XColor bg, fg; |
493 |
|
Cursor xcursor; |
494 |
|
uint8 *cursor, *pcursor; |
495 |
|
uint8 *mask, *pmask; |
496 |
|
uint8 nextbit; |
497 |
|
int scanline, offset; |
498 |
|
int i, j; |
499 |
|
|
500 |
|
scanline = (width + 7) / 8; |
501 |
|
offset = scanline * height; |
502 |
|
|
503 |
|
cursor = xmalloc(offset); |
504 |
|
memset(cursor, 0, offset); |
505 |
|
|
506 |
|
mask = xmalloc(offset); |
507 |
|
memset(mask, 0, offset); |
508 |
|
|
509 |
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
510 |
|
for (i = 0; i < height; i++) |
511 |
|
{ |
512 |
|
offset -= scanline; |
513 |
|
pcursor = &cursor[offset]; |
514 |
|
pmask = &mask[offset]; |
515 |
|
|
516 |
|
for (j = 0; j < scanline; j++) |
517 |
|
{ |
518 |
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
519 |
|
{ |
520 |
|
if (xormask[0] || xormask[1] || xormask[2]) |
521 |
|
{ |
522 |
|
*pcursor |= (~(*andmask) & nextbit); |
523 |
|
*pmask |= nextbit; |
524 |
|
} |
525 |
|
else |
526 |
|
{ |
527 |
|
*pcursor |= ((*andmask) & nextbit); |
528 |
|
*pmask |= (~(*andmask) & nextbit); |
529 |
|
} |
530 |
|
|
531 |
|
xormask += 3; |
532 |
|
} |
533 |
|
|
534 |
|
andmask++; |
535 |
|
pcursor++; |
536 |
|
pmask++; |
537 |
|
} |
538 |
|
} |
539 |
|
|
540 |
|
fg.red = fg.blue = fg.green = 0xffff; |
541 |
|
bg.red = bg.blue = bg.green = 0x0000; |
542 |
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
543 |
|
|
544 |
|
cursorglyph = ui_create_glyph(width, height, cursor); |
545 |
|
maskglyph = ui_create_glyph(width, height, mask); |
546 |
|
|
547 |
|
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
548 |
|
(Pixmap)maskglyph, &fg, &bg, x, y); |
549 |
|
|
550 |
|
ui_destroy_glyph(maskglyph); |
551 |
|
ui_destroy_glyph(cursorglyph); |
552 |
|
xfree(mask); |
553 |
|
xfree(cursor); |
554 |
|
return (HCURSOR)xcursor; |
555 |
|
} |
556 |
|
|
557 |
|
void |
558 |
|
ui_set_cursor(HCURSOR cursor) |
559 |
{ |
{ |
560 |
XFreePixmap(wnd->display, (Pixmap)glyph); |
XDefineCursor(display, wnd, (Cursor)cursor); |
561 |
} |
} |
562 |
|
|
563 |
HCOLOURMAP ui_create_colourmap(HWINDOW wnd, COLOURMAP *colours) |
void |
564 |
|
ui_destroy_cursor(HCURSOR cursor) |
565 |
|
{ |
566 |
|
XFreeCursor(display, (Cursor)cursor); |
567 |
|
} |
568 |
|
|
569 |
|
#define MAKE_XCOLOR(xc,c) \ |
570 |
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
571 |
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
572 |
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
573 |
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
574 |
|
|
575 |
|
HCOLOURMAP |
576 |
|
ui_create_colourmap(COLOURMAP *colours) |
577 |
{ |
{ |
578 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
|
XColor *xcolours, *xentry; |
|
|
Colormap map; |
|
579 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
580 |
|
|
581 |
xcolours = malloc(sizeof(XColor) * ncolours); |
if (owncolmap) |
|
for (i = 0; i < ncolours; i++) |
|
582 |
{ |
{ |
583 |
entry = &colours->colours[i]; |
XColor *xcolours, *xentry; |
584 |
xentry = &xcolours[i]; |
Colormap map; |
585 |
|
|
586 |
xentry->pixel = i; |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
587 |
xentry->red = entry->red << 8; |
for (i = 0; i < ncolours; i++) |
588 |
xentry->blue = entry->blue << 8; |
{ |
589 |
xentry->green = entry->green << 8; |
entry = &colours->colours[i]; |
590 |
xentry->flags = DoRed | DoBlue | DoGreen; |
xentry = &xcolours[i]; |
591 |
|
xentry->pixel = i; |
592 |
|
MAKE_XCOLOR(xentry, entry); |
593 |
|
} |
594 |
|
|
595 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
596 |
|
XStoreColors(display, map, xcolours, ncolours); |
597 |
|
|
598 |
|
xfree(xcolours); |
599 |
|
return (HCOLOURMAP)map; |
600 |
} |
} |
601 |
|
else |
602 |
|
{ |
603 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
604 |
|
XColor xentry; |
605 |
|
|
606 |
map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll); |
for (i = 0; i < ncolours; i++) |
607 |
XStoreColors(wnd->display, map, xcolours, ncolours); |
{ |
608 |
|
entry = &colours->colours[i]; |
609 |
|
MAKE_XCOLOR(&xentry, entry); |
610 |
|
|
611 |
free(xcolours); |
if (XAllocColor(display, xcolmap, &xentry) != 0) |
612 |
return (HCOLOURMAP)map; |
map[i] = xentry.pixel; |
613 |
|
else |
614 |
|
map[i] = white; |
615 |
|
} |
616 |
|
|
617 |
|
return map; |
618 |
|
} |
619 |
} |
} |
620 |
|
|
621 |
void ui_destroy_colourmap(HWINDOW wnd, HCOLOURMAP map) |
void |
622 |
|
ui_destroy_colourmap(HCOLOURMAP map) |
623 |
{ |
{ |
624 |
XFreeColormap(wnd->display, (Colormap)map); |
if (owncolmap) |
625 |
|
XFreeColormap(display, (Colormap)map); |
626 |
|
else |
627 |
|
xfree(map); |
628 |
} |
} |
629 |
|
|
630 |
void ui_set_colourmap(HWINDOW wnd, HCOLOURMAP map) |
void |
631 |
|
ui_set_colourmap(HCOLOURMAP map) |
632 |
{ |
{ |
633 |
XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map); |
if (owncolmap) |
634 |
|
XSetWindowColormap(display, wnd, (Colormap)map); |
635 |
|
else |
636 |
|
colmap = map; |
637 |
} |
} |
638 |
|
|
639 |
void ui_set_clip(HWINDOW wnd, int x, int y, int cx, int cy) |
void |
640 |
|
ui_set_clip(int x, int y, int cx, int cy) |
641 |
{ |
{ |
642 |
XRectangle rect; |
XRectangle rect; |
643 |
|
|
645 |
rect.y = y; |
rect.y = y; |
646 |
rect.width = cx; |
rect.width = cx; |
647 |
rect.height = cy; |
rect.height = cy; |
648 |
XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded); |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
649 |
} |
} |
650 |
|
|
651 |
void ui_reset_clip(HWINDOW wnd) |
void |
652 |
|
ui_reset_clip() |
653 |
{ |
{ |
654 |
XRectangle rect; |
XRectangle rect; |
655 |
|
|
656 |
rect.x = 0; |
rect.x = 0; |
657 |
rect.y = 0; |
rect.y = 0; |
658 |
rect.width = wnd->width; |
rect.width = width; |
659 |
rect.height = wnd->height; |
rect.height = height; |
660 |
XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded); |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
661 |
} |
} |
662 |
|
|
663 |
static int rop2_map[] = { |
void |
664 |
GXclear, /* 0 */ |
ui_bell() |
|
GXnor, /* DPon */ |
|
|
GXandInverted, /* DPna */ |
|
|
GXcopyInverted, /* Pn */ |
|
|
GXandReverse, /* PDna */ |
|
|
GXinvert, /* Dn */ |
|
|
GXxor, /* DPx */ |
|
|
GXnand, /* DPan */ |
|
|
GXand, /* DPa */ |
|
|
GXequiv, /* DPxn */ |
|
|
GXnoop, /* D */ |
|
|
GXorInverted, /* DPno */ |
|
|
GXcopy, /* P */ |
|
|
GXorReverse, /* PDno */ |
|
|
GXor, /* DPo */ |
|
|
GXset /* 1 */ |
|
|
}; |
|
|
|
|
|
static void xwin_set_function(HWINDOW wnd, uint8 rop2) |
|
665 |
{ |
{ |
666 |
XSetFunction(wnd->display, wnd->gc, rop2_map[rop2]); |
XBell(display, 0); |
667 |
} |
} |
668 |
|
|
669 |
void ui_destblt(HWINDOW wnd, uint8 opcode, |
void |
670 |
/* dest */ int x, int y, int cx, int cy) |
ui_destblt(uint8 opcode, |
671 |
|
/* dest */ int x, int y, int cx, int cy) |
672 |
{ |
{ |
673 |
xwin_set_function(wnd, opcode); |
SET_FUNCTION(opcode); |
674 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
675 |
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy); |
RESET_FUNCTION(opcode); |
676 |
} |
} |
677 |
|
|
678 |
void ui_patblt(HWINDOW wnd, uint8 opcode, |
void |
679 |
/* dest */ int x, int y, int cx, int cy, |
ui_patblt(uint8 opcode, |
680 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* dest */ int x, int y, int cx, int cy, |
681 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
682 |
{ |
{ |
|
Display *dpy = wnd->display; |
|
|
GC gc = wnd->gc; |
|
683 |
Pixmap fill; |
Pixmap fill; |
684 |
|
|
685 |
xwin_set_function(wnd, opcode); |
SET_FUNCTION(opcode); |
686 |
|
|
687 |
switch (brush->style) |
switch (brush->style) |
688 |
{ |
{ |
689 |
case 0: /* Solid */ |
case 0: /* Solid */ |
690 |
XSetForeground(dpy, gc, fgcolour); |
SET_FOREGROUND(fgcolour); |
691 |
XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy); |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
692 |
break; |
break; |
693 |
|
|
694 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
695 |
fill = (Pixmap)ui_create_glyph(wnd, 8, 8, brush->pattern); |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
696 |
|
|
697 |
XSetForeground(dpy, gc, fgcolour); |
SET_FOREGROUND(bgcolour); |
698 |
XSetBackground(dpy, gc, bgcolour); |
SET_BACKGROUND(fgcolour); |
699 |
XSetFillStyle(dpy, gc, FillOpaqueStippled); |
XSetFillStyle(display, gc, FillOpaqueStippled); |
700 |
XSetStipple(dpy, gc, fill); |
XSetStipple(display, gc, fill); |
701 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
702 |
|
|
703 |
XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy); |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
704 |
|
|
705 |
XSetFillStyle(dpy, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
706 |
ui_destroy_glyph(wnd, (HGLYPH)fill); |
ui_destroy_glyph((HGLYPH)fill); |
707 |
break; |
break; |
708 |
|
|
709 |
default: |
default: |
710 |
NOTIMP("brush style %d\n", brush->style); |
unimpl("brush %d\n", brush->style); |
711 |
} |
} |
712 |
|
|
713 |
|
RESET_FUNCTION(opcode); |
714 |
} |
} |
715 |
|
|
716 |
void ui_screenblt(HWINDOW wnd, uint8 opcode, |
void |
717 |
/* dest */ int x, int y, int cx, int cy, |
ui_screenblt(uint8 opcode, |
718 |
/* src */ int srcx, int srcy) |
/* dest */ int x, int y, int cx, int cy, |
719 |
|
/* src */ int srcx, int srcy) |
720 |
{ |
{ |
721 |
xwin_set_function(wnd, opcode); |
SET_FUNCTION(opcode); |
722 |
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
723 |
XCopyArea(wnd->display, wnd->wnd, wnd->wnd, wnd->gc, srcx, srcy, |
RESET_FUNCTION(opcode); |
|
cx, cy, x, y); |
|
724 |
} |
} |
725 |
|
|
726 |
void ui_memblt(HWINDOW wnd, uint8 opcode, |
void |
727 |
/* dest */ int x, int y, int cx, int cy, |
ui_memblt(uint8 opcode, |
728 |
/* src */ HBITMAP src, int srcx, int srcy) |
/* dest */ int x, int y, int cx, int cy, |
729 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
730 |
{ |
{ |
731 |
xwin_set_function(wnd, opcode); |
SET_FUNCTION(opcode); |
732 |
|
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
733 |
XCopyArea(wnd->display, (Pixmap)src, wnd->wnd, wnd->gc, srcx, srcy, |
RESET_FUNCTION(opcode); |
|
cx, cy, x, y); |
|
734 |
} |
} |
735 |
|
|
736 |
void ui_triblt(HWINDOW wnd, uint8 opcode, |
void |
737 |
/* dest */ int x, int y, int cx, int cy, |
ui_triblt(uint8 opcode, |
738 |
/* src */ HBITMAP src, int srcx, int srcy, |
/* dest */ int x, int y, int cx, int cy, |
739 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* src */ HBITMAP src, int srcx, int srcy, |
740 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
741 |
{ |
{ |
742 |
/* This is potentially difficult to do in general. Until someone |
/* This is potentially difficult to do in general. Until someone |
743 |
comes up with an efficient way of doing that I am using cases. */ |
comes up with a more efficient way of doing it I am using cases. */ |
744 |
|
|
745 |
switch (opcode) |
switch (opcode) |
746 |
{ |
{ |
747 |
case 0xb8: /* PSDPxax */ |
case 0x69: /* PDSxxn */ |
748 |
ui_patblt(wnd, ROP2_XOR, x, y, cx, cy, |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
749 |
brush, bgcolour, fgcolour); |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
750 |
ui_memblt(wnd, ROP2_AND, x, y, cx, cy, |
brush, bgcolour, fgcolour); |
751 |
src, srcx, srcy); |
break; |
752 |
ui_patblt(wnd, ROP2_XOR, x, y, cx, cy, |
|
753 |
brush, bgcolour, fgcolour); |
case 0xb8: /* PSDPxax */ |
754 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
755 |
|
brush, bgcolour, fgcolour); |
756 |
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
757 |
|
ui_patblt(ROP2_XOR, x, y, cx, cy, |
758 |
|
brush, bgcolour, fgcolour); |
759 |
|
break; |
760 |
|
|
761 |
|
case 0xc0: /* PSa */ |
762 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
763 |
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
764 |
|
fgcolour); |
765 |
break; |
break; |
766 |
|
|
767 |
default: |
default: |
768 |
NOTIMP("triblt opcode 0x%x\n", opcode); |
unimpl("triblt 0x%x\n", opcode); |
769 |
ui_memblt(wnd, ROP2_COPY, x, y, cx, cy, |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
|
brush, bgcolour, fgcolour); |
|
770 |
} |
} |
771 |
} |
} |
772 |
|
|
773 |
void ui_line(HWINDOW wnd, uint8 opcode, |
void |
774 |
/* dest */ int startx, int starty, int endx, int endy, |
ui_line(uint8 opcode, |
775 |
/* pen */ PEN *pen) |
/* dest */ int startx, int starty, int endx, int endy, |
776 |
|
/* pen */ PEN *pen) |
777 |
{ |
{ |
778 |
xwin_set_function(wnd, opcode); |
SET_FUNCTION(opcode); |
779 |
|
SET_FOREGROUND(pen->colour); |
780 |
XSetForeground(wnd->display, wnd->gc, pen->colour); |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
781 |
XDrawLine(wnd->display, wnd->wnd, wnd->gc, startx, starty, endx, endy); |
RESET_FUNCTION(opcode); |
782 |
} |
} |
783 |
|
|
784 |
void ui_rect(HWINDOW wnd, |
void |
785 |
/* dest */ int x, int y, int cx, int cy, |
ui_rect( |
786 |
/* brush */ int colour) |
/* dest */ int x, int y, int cx, int cy, |
787 |
|
/* brush */ int colour) |
788 |
{ |
{ |
789 |
xwin_set_function(wnd, ROP2_COPY); |
SET_FOREGROUND(colour); |
790 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
|
XSetForeground(wnd->display, wnd->gc, colour); |
|
|
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy); |
|
791 |
} |
} |
792 |
|
|
793 |
void ui_draw_glyph(HWINDOW wnd, int mixmode, |
void |
794 |
/* dest */ int x, int y, int cx, int cy, |
ui_draw_glyph(int mixmode, |
795 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, int fgcolour) |
/* dest */ int x, int y, int cx, int cy, |
796 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
797 |
|
int fgcolour) |
798 |
{ |
{ |
799 |
Pixmap pixmap = (Pixmap)glyph; |
SET_FOREGROUND(fgcolour); |
800 |
|
SET_BACKGROUND(bgcolour); |
|
xwin_set_function(wnd, ROP2_COPY); |
|
|
|
|
|
XSetForeground(wnd->display, wnd->gc, fgcolour); |
|
801 |
|
|
802 |
switch (mixmode) |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
803 |
{ |
? FillStippled : FillOpaqueStippled); |
804 |
case MIX_TRANSPARENT: |
XSetStipple(display, gc, (Pixmap)glyph); |
805 |
XSetStipple(wnd->display, wnd->gc, pixmap); |
XSetTSOrigin(display, gc, x, y); |
|
XSetFillStyle(wnd->display, wnd->gc, FillStippled); |
|
|
XSetTSOrigin(wnd->display, wnd->gc, x, y); |
|
|
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, |
|
|
x, y, cx, cy); |
|
|
XSetFillStyle(wnd->display, wnd->gc, FillSolid); |
|
|
break; |
|
806 |
|
|
807 |
case MIX_OPAQUE: |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
|
XSetBackground(wnd->display, wnd->gc, bgcolour); |
|
|
XCopyPlane(wnd->display, pixmap, wnd->wnd, wnd->gc, |
|
|
srcx, srcy, cx, cy, x, y, 1); |
|
|
break; |
|
808 |
|
|
809 |
default: |
XSetFillStyle(display, gc, FillSolid); |
|
NOTIMP("mix mode %d\n", mixmode); |
|
|
} |
|
810 |
} |
} |
811 |
|
|
812 |
void ui_draw_text(HWINDOW wnd, uint8 font, uint8 flags, int mixmode, int x, |
void |
813 |
int y, int boxx, int boxy, int boxcx, int boxcy, |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
814 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
int clipx, int clipy, int clipcx, int clipcy, |
815 |
|
int boxx, int boxy, int boxcx, int boxcy, |
816 |
|
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
817 |
{ |
{ |
818 |
FONT_GLYPH *glyph; |
FONTGLYPH *glyph; |
819 |
int i; |
int i, offset; |
820 |
|
|
821 |
|
SET_FOREGROUND(bgcolour); |
822 |
|
|
823 |
if (boxcx > 1) |
if (boxcx > 1) |
824 |
{ |
XFillRectangle(display, wnd, gc, boxx, boxy, boxcx, boxcy); |
825 |
ui_rect(wnd, boxx, boxy, boxcx, boxcy, bgcolour); |
else if (mixmode == MIX_OPAQUE) |
826 |
} |
XFillRectangle(display, wnd, gc, clipx, clipy, clipcx, clipcy); |
827 |
|
|
828 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
829 |
for (i = 0; i < length; i++) |
for (i = 0; i < length; i++) |
830 |
{ |
{ |
831 |
glyph = cache_get_font(wnd->conn, font, text[i]); |
glyph = cache_get_font(font, text[i]); |
832 |
|
|
833 |
|
if (!(flags & TEXT2_IMPLICIT_X)) |
834 |
|
{ |
835 |
|
offset = text[++i]; |
836 |
|
if (offset & 0x80) |
837 |
|
offset = ((offset & 0x7f) << 8) | text[++i]; |
838 |
|
|
839 |
|
if (flags & TEXT2_VERTICAL) |
840 |
|
y += offset; |
841 |
|
else |
842 |
|
x += offset; |
843 |
|
} |
844 |
|
|
845 |
if (glyph != NULL) |
if (glyph != NULL) |
846 |
{ |
{ |
847 |
ui_draw_glyph(wnd, mixmode, x, |
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
848 |
y + (short)glyph->baseline, |
y + (short) glyph->baseline, |
849 |
glyph->width, glyph->height, |
glyph->width, glyph->height, |
850 |
glyph->pixmap, 0, 0, |
glyph->pixmap, 0, 0, |
851 |
bgcolour, fgcolour); |
bgcolour, fgcolour); |
852 |
|
|
853 |
if (flags & TEXT2_IMPLICIT_X) |
if (flags & TEXT2_IMPLICIT_X) |
854 |
x += glyph->width; |
x += glyph->width; |
|
else |
|
|
x += text[++i]; |
|
855 |
} |
} |
856 |
} |
} |
857 |
} |
} |
858 |
|
|
859 |
void ui_desktop_save(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy) |
void |
860 |
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
861 |
{ |
{ |
862 |
|
Pixmap pix; |
863 |
XImage *image; |
XImage *image; |
|
int scanline; |
|
864 |
|
|
865 |
scanline = (cx + 3) & ~3; |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
866 |
image = XGetImage(wnd->display, wnd->wnd, x, y, cx, cy, |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
867 |
0xffffffff, ZPixmap); |
|
868 |
memcpy(data, image->data, scanline*cy); |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
869 |
|
|
870 |
|
offset *= bpp/8; |
871 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
872 |
|
bpp/8, image->data); |
873 |
|
|
874 |
XDestroyImage(image); |
XDestroyImage(image); |
875 |
|
XFreePixmap(display, pix); |
876 |
} |
} |
877 |
|
|
878 |
void ui_desktop_restore(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy) |
void |
879 |
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
880 |
{ |
{ |
881 |
XImage *image; |
XImage *image; |
882 |
int scanline; |
uint8 *data; |
883 |
|
|
884 |
scanline = (cx + 3) & ~3; |
offset *= bpp/8; |
885 |
image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
886 |
data, cx, cy, 32, scanline); |
if (data == NULL) |
887 |
XSetFunction(wnd->display, wnd->gc, GXcopy); |
return; |
888 |
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, 0, 0, x, y, cx, cy); |
|
889 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
890 |
|
0, data, cx, cy, BitmapPad(display), |
891 |
|
cx * bpp/8); |
892 |
|
|
893 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
894 |
XFree(image); |
XFree(image); |
895 |
} |
} |
896 |
|
|