| 1 |
/* |
| 2 |
rdesktop: A Remote Desktop Protocol client. |
| 3 |
User interface services - X Window System |
| 4 |
Copyright (C) Matthew Chapman 1999-2001 |
| 5 |
|
| 6 |
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 |
| 8 |
the Free Software Foundation; either version 2 of the License, or |
| 9 |
(at your option) any later version. |
| 10 |
|
| 11 |
This program is distributed in the hope that it will be useful, |
| 12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
GNU General Public License for more details. |
| 15 |
|
| 16 |
You should have received a copy of the GNU General Public License |
| 17 |
along with this program; if not, write to the Free Software |
| 18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#include <X11/Xlib.h> |
| 22 |
#include <X11/Xutil.h> |
| 23 |
#include <X11/XKBlib.h> |
| 24 |
#include <time.h> |
| 25 |
#include <errno.h> |
| 26 |
#include "rdesktop.h" |
| 27 |
|
| 28 |
extern char keymapname[16]; |
| 29 |
extern int keylayout; |
| 30 |
extern int width; |
| 31 |
extern int height; |
| 32 |
extern BOOL sendmotion; |
| 33 |
extern BOOL fullscreen; |
| 34 |
|
| 35 |
Display *display; |
| 36 |
XkbDescPtr xkb; |
| 37 |
static int x_socket; |
| 38 |
static Window wnd; |
| 39 |
static GC gc; |
| 40 |
static Visual *visual; |
| 41 |
static int depth; |
| 42 |
static int bpp; |
| 43 |
|
| 44 |
/* endianness */ |
| 45 |
static BOOL host_be; |
| 46 |
static BOOL xserver_be; |
| 47 |
|
| 48 |
/* software backing store */ |
| 49 |
static BOOL ownbackstore; |
| 50 |
static Pixmap backstore; |
| 51 |
|
| 52 |
/* needed to keep track of the modifiers */ |
| 53 |
static unsigned int numlock_modifier_mask = 0; |
| 54 |
static unsigned int key_down_state = 0; |
| 55 |
|
| 56 |
|
| 57 |
#define DShift1Mask (1<<0) |
| 58 |
#define DLockMask (1<<1) |
| 59 |
#define DControl1Mask (1<<2) |
| 60 |
#define DMod1Mask (1<<3) |
| 61 |
#define DMod2Mask (1<<4) |
| 62 |
#define DMod3Mask (1<<5) |
| 63 |
#define DMod4Mask (1<<6) |
| 64 |
#define DMod5Mask (1<<7) |
| 65 |
#define DShift2Mask (1<<8) |
| 66 |
#define DControl2Mask (1<<9) |
| 67 |
#define DNumLockMask (1<<10) |
| 68 |
|
| 69 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
| 70 |
{ \ |
| 71 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
| 72 |
if (ownbackstore) \ |
| 73 |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
| 74 |
} |
| 75 |
|
| 76 |
/* colour maps */ |
| 77 |
static BOOL owncolmap; |
| 78 |
static Colormap xcolmap; |
| 79 |
static uint32 white; |
| 80 |
static uint32 *colmap; |
| 81 |
|
| 82 |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
| 83 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
| 84 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
| 85 |
|
| 86 |
static int rop2_map[] = { |
| 87 |
GXclear, /* 0 */ |
| 88 |
GXnor, /* DPon */ |
| 89 |
GXandInverted, /* DPna */ |
| 90 |
GXcopyInverted, /* Pn */ |
| 91 |
GXandReverse, /* PDna */ |
| 92 |
GXinvert, /* Dn */ |
| 93 |
GXxor, /* DPx */ |
| 94 |
GXnand, /* DPan */ |
| 95 |
GXand, /* DPa */ |
| 96 |
GXequiv, /* DPxn */ |
| 97 |
GXnoop, /* D */ |
| 98 |
GXorInverted, /* DPno */ |
| 99 |
GXcopy, /* P */ |
| 100 |
GXorReverse, /* PDno */ |
| 101 |
GXor, /* DPo */ |
| 102 |
GXset /* 1 */ |
| 103 |
}; |
| 104 |
|
| 105 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
| 106 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
| 107 |
|
| 108 |
void xwin_get_numlock_mask(); |
| 109 |
void xwin_mod_update(uint32 state, uint32 ev_time); |
| 110 |
void xwin_mod_release(uint32 state, uint32 ev_time, uint32 scancode); |
| 111 |
void xwin_mod_press(uint32 state, uint32 ev_time, uint32 scancode); |
| 112 |
|
| 113 |
static void |
| 114 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
| 115 |
{ |
| 116 |
while (out < end) |
| 117 |
*(out++) = (uint8) colmap[*(data++)]; |
| 118 |
} |
| 119 |
|
| 120 |
static void |
| 121 |
translate16(uint8 * data, uint16 * out, uint16 * end) |
| 122 |
{ |
| 123 |
while (out < end) |
| 124 |
*(out++) = (uint16) colmap[*(data++)]; |
| 125 |
} |
| 126 |
|
| 127 |
/* little endian - conversion happens when colourmap is built */ |
| 128 |
static void |
| 129 |
translate24(uint8 * data, uint8 * out, uint8 * end) |
| 130 |
{ |
| 131 |
uint32 value; |
| 132 |
|
| 133 |
while (out < end) |
| 134 |
{ |
| 135 |
value = colmap[*(data++)]; |
| 136 |
*(out++) = value; |
| 137 |
*(out++) = value >> 8; |
| 138 |
*(out++) = value >> 16; |
| 139 |
} |
| 140 |
} |
| 141 |
|
| 142 |
static void |
| 143 |
translate32(uint8 * data, uint32 * out, uint32 * end) |
| 144 |
{ |
| 145 |
while (out < end) |
| 146 |
*(out++) = colmap[*(data++)]; |
| 147 |
} |
| 148 |
|
| 149 |
static uint8 * |
| 150 |
translate_image(int width, int height, uint8 * data) |
| 151 |
{ |
| 152 |
int size = width * height * bpp / 8; |
| 153 |
uint8 *out = xmalloc(size); |
| 154 |
uint8 *end = out + size; |
| 155 |
|
| 156 |
switch (bpp) |
| 157 |
{ |
| 158 |
case 8: |
| 159 |
translate8(data, out, end); |
| 160 |
break; |
| 161 |
|
| 162 |
case 16: |
| 163 |
translate16(data, (uint16 *) out, (uint16 *) end); |
| 164 |
break; |
| 165 |
|
| 166 |
case 24: |
| 167 |
translate24(data, out, end); |
| 168 |
break; |
| 169 |
|
| 170 |
case 32: |
| 171 |
translate32(data, (uint32 *) out, (uint32 *) end); |
| 172 |
break; |
| 173 |
} |
| 174 |
|
| 175 |
return out; |
| 176 |
} |
| 177 |
|
| 178 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
| 179 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
| 180 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
| 181 |
x = (x << 16) | (x >> 16); } |
| 182 |
|
| 183 |
static uint32 |
| 184 |
translate_colour(uint32 colour) |
| 185 |
{ |
| 186 |
switch (bpp) |
| 187 |
{ |
| 188 |
case 16: |
| 189 |
if (host_be != xserver_be) |
| 190 |
BSWAP16(colour); |
| 191 |
break; |
| 192 |
|
| 193 |
case 24: |
| 194 |
if (xserver_be) |
| 195 |
BSWAP24(colour); |
| 196 |
break; |
| 197 |
|
| 198 |
case 32: |
| 199 |
if (host_be != xserver_be) |
| 200 |
BSWAP32(colour); |
| 201 |
break; |
| 202 |
} |
| 203 |
|
| 204 |
return colour; |
| 205 |
} |
| 206 |
|
| 207 |
BOOL |
| 208 |
ui_create_window(char *title) |
| 209 |
{ |
| 210 |
XSetWindowAttributes attribs; |
| 211 |
XClassHint *classhints; |
| 212 |
XSizeHints *sizehints; |
| 213 |
unsigned long input_mask; |
| 214 |
XPixmapFormatValues *pfm; |
| 215 |
Screen *screen; |
| 216 |
uint16 test; |
| 217 |
int i; |
| 218 |
|
| 219 |
int xkb_minor, xkb_major; |
| 220 |
int xkb_event, xkb_error, xkb_reason; |
| 221 |
|
| 222 |
/* compare compiletime libs with runtime libs. */ |
| 223 |
xkb_major = XkbMajorVersion; |
| 224 |
xkb_minor = XkbMinorVersion; |
| 225 |
if (XkbLibraryVersion(&xkb_major, &xkb_minor) == False) |
| 226 |
{ |
| 227 |
error("please re-compile rdesktop\ncompile time version of xkb is not compatible with\nyour runtime version of the library\n"); |
| 228 |
return False; |
| 229 |
} |
| 230 |
|
| 231 |
|
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display = |
| 233 |
XkbOpenDisplay(NULL, &xkb_event, &xkb_error, &xkb_major, |
| 234 |
&xkb_minor, &xkb_reason); |
| 235 |
switch (xkb_reason) |
| 236 |
{ |
| 237 |
case XkbOD_BadLibraryVersion: |
| 238 |
error("XkbOD_BadLibraryVersion: XKB extensions in server and the library rdesktop is linked against aren't compatible with each other.\n"); |
| 239 |
break; |
| 240 |
case XkbOD_ConnectionRefused: |
| 241 |
error("XkbOD_ConnectionRefused\n"); |
| 242 |
break; |
| 243 |
case XkbOD_BadServerVersion: |
| 244 |
error("XkbOD_BadServerVersion\n"); |
| 245 |
break; |
| 246 |
case XkbOD_NonXkbServer: |
| 247 |
error("XkbOD_NonXkbServer: XKB extension not present in server\nupdate your X server.\n"); |
| 248 |
break; |
| 249 |
case XkbOD_Success: |
| 250 |
DEBUG("XkbOD_Success: Connection established with display\n"); |
| 251 |
break; |
| 252 |
} |
| 253 |
|
| 254 |
if (display == NULL) |
| 255 |
{ |
| 256 |
error("Failed to open display\n"); |
| 257 |
return False; |
| 258 |
} |
| 259 |
|
| 260 |
x_socket = ConnectionNumber(display); |
| 261 |
screen = DefaultScreenOfDisplay(display); |
| 262 |
visual = DefaultVisualOfScreen(screen); |
| 263 |
depth = DefaultDepthOfScreen(screen); |
| 264 |
|
| 265 |
pfm = XListPixmapFormats(display, &i); |
| 266 |
if (pfm != NULL) |
| 267 |
{ |
| 268 |
/* Use maximum bpp for this depth - this is generally |
| 269 |
desirable, e.g. 24 bits->32 bits. */ |
| 270 |
while (i--) |
| 271 |
{ |
| 272 |
if ((pfm[i].depth == depth) |
| 273 |
&& (pfm[i].bits_per_pixel > bpp)) |
| 274 |
{ |
| 275 |
bpp = pfm[i].bits_per_pixel; |
| 276 |
} |
| 277 |
} |
| 278 |
XFree(pfm); |
| 279 |
} |
| 280 |
|
| 281 |
if (bpp < 8) |
| 282 |
{ |
| 283 |
error("Less than 8 bpp not currently supported.\n"); |
| 284 |
XCloseDisplay(display); |
| 285 |
return False; |
| 286 |
} |
| 287 |
|
| 288 |
if (depth <= 8) |
| 289 |
owncolmap = True; |
| 290 |
else |
| 291 |
xcolmap = DefaultColormapOfScreen(screen); |
| 292 |
|
| 293 |
test = 1; |
| 294 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
| 295 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
| 296 |
|
| 297 |
white = WhitePixelOfScreen(screen); |
| 298 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
| 299 |
attribs.backing_store = DoesBackingStore(screen); |
| 300 |
|
| 301 |
if (attribs.backing_store == NotUseful) |
| 302 |
ownbackstore = True; |
| 303 |
|
| 304 |
if (fullscreen) |
| 305 |
{ |
| 306 |
attribs.override_redirect = True; |
| 307 |
width = WidthOfScreen(screen); |
| 308 |
height = HeightOfScreen(screen); |
| 309 |
} |
| 310 |
else |
| 311 |
{ |
| 312 |
attribs.override_redirect = False; |
| 313 |
} |
| 314 |
|
| 315 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
| 316 |
|
| 317 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
| 318 |
0, 0, width, height, 0, CopyFromParent, |
| 319 |
InputOutput, CopyFromParent, |
| 320 |
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
| 321 |
&attribs); |
| 322 |
|
| 323 |
XStoreName(display, wnd, title); |
| 324 |
|
| 325 |
classhints = XAllocClassHint(); |
| 326 |
if (classhints != NULL) |
| 327 |
{ |
| 328 |
classhints->res_name = classhints->res_class = "rdesktop"; |
| 329 |
XSetClassHint(display, wnd, classhints); |
| 330 |
XFree(classhints); |
| 331 |
} |
| 332 |
|
| 333 |
sizehints = XAllocSizeHints(); |
| 334 |
if (sizehints) |
| 335 |
{ |
| 336 |
sizehints->flags = PMinSize | PMaxSize; |
| 337 |
sizehints->min_width = sizehints->max_width = width; |
| 338 |
sizehints->min_height = sizehints->max_height = height; |
| 339 |
XSetWMNormalHints(display, wnd, sizehints); |
| 340 |
XFree(sizehints); |
| 341 |
} |
| 342 |
|
| 343 |
xkeymap_init(); |
| 344 |
|
| 345 |
input_mask = KeyPressMask | KeyReleaseMask | |
| 346 |
ButtonPressMask | ButtonReleaseMask | |
| 347 |
EnterWindowMask | LeaveWindowMask; |
| 348 |
if (sendmotion) |
| 349 |
input_mask |= PointerMotionMask; |
| 350 |
|
| 351 |
if (ownbackstore) |
| 352 |
input_mask |= ExposureMask; |
| 353 |
|
| 354 |
XSelectInput(display, wnd, input_mask); |
| 355 |
gc = XCreateGC(display, wnd, 0, NULL); |
| 356 |
|
| 357 |
if (ownbackstore) |
| 358 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
| 359 |
|
| 360 |
XMapWindow(display, wnd); |
| 361 |
|
| 362 |
/* TODO: error texts... make them friendly. */ |
| 363 |
xkb = XkbGetKeyboard(display, XkbAllComponentsMask, XkbUseCoreKbd); |
| 364 |
if ((int) xkb == BadAlloc || xkb == NULL) |
| 365 |
{ |
| 366 |
error("XkbGetKeyboard failed.\n"); |
| 367 |
exit(0); |
| 368 |
} |
| 369 |
|
| 370 |
/* TODO: error texts... make them friendly. */ |
| 371 |
if (XkbSelectEvents |
| 372 |
(display, xkb->device_spec, XkbAllEventsMask, |
| 373 |
XkbAllEventsMask) == False) |
| 374 |
{ |
| 375 |
error("XkbSelectEvents failed.\n"); |
| 376 |
exit(0); |
| 377 |
} |
| 378 |
|
| 379 |
xwin_get_numlock_mask(); |
| 380 |
|
| 381 |
return True; |
| 382 |
} |
| 383 |
|
| 384 |
void |
| 385 |
xwin_get_numlock_mask() |
| 386 |
{ |
| 387 |
KeyCode numlockcode; |
| 388 |
KeyCode *keycode; |
| 389 |
XModifierKeymap *modmap; |
| 390 |
int i, j; |
| 391 |
|
| 392 |
/* Find out if numlock is already defined as a modifier key, and if so where */ |
| 393 |
numlockcode = XKeysymToKeycode(display, 0xFF7F); /* XF_Num_Lock = 0xFF7F */ |
| 394 |
if (numlockcode) |
| 395 |
{ |
| 396 |
modmap = XGetModifierMapping(display); |
| 397 |
if (modmap) |
| 398 |
{ |
| 399 |
keycode = modmap->modifiermap; |
| 400 |
for (i = 0; i < 8; i++) |
| 401 |
for (j = modmap->max_keypermod; j--;) |
| 402 |
{ |
| 403 |
if (*keycode == numlockcode) |
| 404 |
{ |
| 405 |
numlock_modifier_mask = |
| 406 |
(1 << i); |
| 407 |
i = 8; |
| 408 |
break; |
| 409 |
} |
| 410 |
keycode++; |
| 411 |
} |
| 412 |
if (!numlock_modifier_mask) |
| 413 |
{ |
| 414 |
modmap->modifiermap[7 * |
| 415 |
modmap->max_keypermod] = |
| 416 |
numlockcode; |
| 417 |
if (XSetModifierMapping(display, modmap) == |
| 418 |
MappingSuccess) |
| 419 |
numlock_modifier_mask = (1 << 7); |
| 420 |
else |
| 421 |
printf("XSetModifierMapping failed!\n"); |
| 422 |
} |
| 423 |
XFreeModifiermap(modmap); |
| 424 |
} |
| 425 |
} |
| 426 |
|
| 427 |
if (!numlock_modifier_mask) |
| 428 |
printf("WARNING: Failed to get a numlock modifier mapping.\n"); |
| 429 |
|
| 430 |
} |
| 431 |
|
| 432 |
void |
| 433 |
ui_destroy_window() |
| 434 |
{ |
| 435 |
if (xkb != NULL) |
| 436 |
XkbFreeKeyboard(xkb, XkbAllControlsMask, True); |
| 437 |
|
| 438 |
if (ownbackstore) |
| 439 |
XFreePixmap(display, backstore); |
| 440 |
|
| 441 |
XFreeGC(display, gc); |
| 442 |
XDestroyWindow(display, wnd); |
| 443 |
XCloseDisplay(display); |
| 444 |
display = NULL; |
| 445 |
} |
| 446 |
|
| 447 |
static void |
| 448 |
xwin_process_events() |
| 449 |
{ |
| 450 |
XEvent xevent; |
| 451 |
|
| 452 |
KeySym keysym; |
| 453 |
uint8 scancode; |
| 454 |
uint16 button, flags; |
| 455 |
uint32 ev_time; |
| 456 |
uint32 tmpmods; |
| 457 |
|
| 458 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
| 459 |
{ |
| 460 |
ev_time = time(NULL); |
| 461 |
flags = 0; |
| 462 |
|
| 463 |
switch (xevent.type) |
| 464 |
{ |
| 465 |
case KeyRelease: |
| 466 |
flags = KBD_FLAG_DOWN | KBD_FLAG_UP; |
| 467 |
/* fall through */ |
| 468 |
case KeyPress: |
| 469 |
if (XkbTranslateKeyCode |
| 470 |
(xkb, xevent.xkey.keycode, |
| 471 |
xevent.xkey.state, &tmpmods, |
| 472 |
&keysym) == False) |
| 473 |
break; |
| 474 |
scancode = |
| 475 |
xkeymap_translate_key(keysym, |
| 476 |
xevent.xkey. |
| 477 |
keycode, |
| 478 |
&flags); |
| 479 |
|
| 480 |
if (scancode == 0) |
| 481 |
break; |
| 482 |
|
| 483 |
/* keep track of the modifiers -- needed for stickykeys... */ |
| 484 |
if (xevent.type == KeyPress) |
| 485 |
xwin_mod_press(xevent.xkey.state, |
| 486 |
ev_time, scancode); |
| 487 |
|
| 488 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
| 489 |
flags, scancode, 0); |
| 490 |
|
| 491 |
if (xevent.type == KeyRelease) |
| 492 |
xwin_mod_release(xevent.xkey.state, |
| 493 |
ev_time, scancode); |
| 494 |
|
| 495 |
break; |
| 496 |
|
| 497 |
case ButtonPress: |
| 498 |
flags = MOUSE_FLAG_DOWN; |
| 499 |
/* fall through */ |
| 500 |
|
| 501 |
case ButtonRelease: |
| 502 |
button = xkeymap_translate_button(xevent. |
| 503 |
xbutton. |
| 504 |
button); |
| 505 |
if (button == 0) |
| 506 |
break; |
| 507 |
|
| 508 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
| 509 |
flags | button, |
| 510 |
xevent.xbutton.x, |
| 511 |
xevent.xbutton.y); |
| 512 |
break; |
| 513 |
|
| 514 |
case MotionNotify: |
| 515 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
| 516 |
MOUSE_FLAG_MOVE, |
| 517 |
xevent.xmotion.x, |
| 518 |
xevent.xmotion.y); |
| 519 |
break; |
| 520 |
|
| 521 |
case EnterNotify: |
| 522 |
XGrabKeyboard(display, wnd, True, |
| 523 |
GrabModeAsync, GrabModeAsync, |
| 524 |
CurrentTime); |
| 525 |
|
| 526 |
xwin_mod_update(xevent.xcrossing.state, |
| 527 |
ev_time); |
| 528 |
break; |
| 529 |
|
| 530 |
case LeaveNotify: |
| 531 |
XUngrabKeyboard(display, CurrentTime); |
| 532 |
break; |
| 533 |
|
| 534 |
case Expose: |
| 535 |
XCopyArea(display, backstore, wnd, gc, |
| 536 |
xevent.xexpose.x, xevent.xexpose.y, |
| 537 |
xevent.xexpose.width, |
| 538 |
xevent.xexpose.height, |
| 539 |
xevent.xexpose.x, xevent.xexpose.y); |
| 540 |
break; |
| 541 |
} |
| 542 |
} |
| 543 |
} |
| 544 |
|
| 545 |
void |
| 546 |
xwin_mod_update(uint32 state, uint32 ev_time) |
| 547 |
{ |
| 548 |
xwin_mod_press(state, ev_time, 0); |
| 549 |
xwin_mod_release(state, ev_time, 0); |
| 550 |
} |
| 551 |
|
| 552 |
void |
| 553 |
xwin_mod_release(uint32 state, uint32 ev_time, uint32 scancode) |
| 554 |
{ |
| 555 |
switch (scancode) |
| 556 |
{ |
| 557 |
case 0x2a: |
| 558 |
key_down_state &= ~DShift1Mask; |
| 559 |
break; |
| 560 |
case 0x36: |
| 561 |
key_down_state &= ~DShift2Mask; |
| 562 |
break; |
| 563 |
case 0x1d: |
| 564 |
key_down_state &= ~DControl1Mask; |
| 565 |
break; |
| 566 |
case 0x9d: |
| 567 |
key_down_state &= ~DControl2Mask; |
| 568 |
break; |
| 569 |
case 0x38: |
| 570 |
key_down_state &= ~DMod1Mask; |
| 571 |
break; |
| 572 |
case 0xb8: |
| 573 |
key_down_state &= ~DMod2Mask; |
| 574 |
break; |
| 575 |
} |
| 576 |
|
| 577 |
if (!(numlock_modifier_mask & state) |
| 578 |
&& (key_down_state & DNumLockMask)) |
| 579 |
{ |
| 580 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, 0x45, 0); |
| 581 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
| 582 |
KBD_FLAG_DOWN | KBD_FLAG_UP, 0x45, 0); |
| 583 |
key_down_state &= ~DNumLockMask; |
| 584 |
} |
| 585 |
|
| 586 |
if (!(LockMask & state) && (key_down_state & DLockMask)) |
| 587 |
{ |
| 588 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, 0x3a, 0); |
| 589 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
| 590 |
KBD_FLAG_DOWN | KBD_FLAG_UP, 0x3a, 0); |
| 591 |
key_down_state &= ~DLockMask; |
| 592 |
|
| 593 |
} |
| 594 |
|
| 595 |
|
| 596 |
if (!(ShiftMask & state) && (key_down_state & DShift1Mask)) |
| 597 |
{ |
| 598 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x2a, |
| 599 |
0); |
| 600 |
key_down_state &= ~DShift1Mask; |
| 601 |
|
| 602 |
} |
| 603 |
|
| 604 |
if (!(ControlMask & state) && (key_down_state & DControl1Mask)) |
| 605 |
{ |
| 606 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x1d, |
| 607 |
0); |
| 608 |
key_down_state &= ~DControl1Mask; |
| 609 |
|
| 610 |
} |
| 611 |
|
| 612 |
if (!(Mod1Mask & state) && (key_down_state & DMod1Mask)) |
| 613 |
{ |
| 614 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x38, |
| 615 |
0); |
| 616 |
key_down_state &= ~DMod1Mask; |
| 617 |
|
| 618 |
} |
| 619 |
|
| 620 |
if (!(Mod2Mask & state) && (key_down_state & DMod2Mask)) |
| 621 |
{ |
| 622 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0xb8, |
| 623 |
0); |
| 624 |
key_down_state &= ~DMod2Mask; |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
|
| 629 |
void |
| 630 |
xwin_mod_press(uint32 state, uint32 ev_time, uint32 scancode) |
| 631 |
{ |
| 632 |
|
| 633 |
switch (scancode) |
| 634 |
{ |
| 635 |
case 0x2a: |
| 636 |
key_down_state |= DShift1Mask; |
| 637 |
break; |
| 638 |
case 0x36: |
| 639 |
key_down_state |= DShift2Mask; |
| 640 |
break; |
| 641 |
case 0x1d: |
| 642 |
key_down_state |= DControl1Mask; |
| 643 |
break; |
| 644 |
case 0x9d: |
| 645 |
key_down_state |= DControl2Mask; |
| 646 |
break; |
| 647 |
case 0x3a: |
| 648 |
key_down_state ^= DLockMask; |
| 649 |
break; |
| 650 |
case 0x45: |
| 651 |
key_down_state ^= DNumLockMask; |
| 652 |
break; |
| 653 |
case 0x38: |
| 654 |
key_down_state |= DMod1Mask; |
| 655 |
break; |
| 656 |
case 0xb8: |
| 657 |
key_down_state |= DMod2Mask; |
| 658 |
break; |
| 659 |
} |
| 660 |
|
| 661 |
if ((numlock_modifier_mask && state) |
| 662 |
&& !(key_down_state & DNumLockMask)) |
| 663 |
{ |
| 664 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, 0x45, 0); |
| 665 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
| 666 |
KBD_FLAG_DOWN | KBD_FLAG_UP, 0x45, 0); |
| 667 |
key_down_state |= DNumLockMask; |
| 668 |
} |
| 669 |
|
| 670 |
if ((LockMask & state) && !(key_down_state & DLockMask)) |
| 671 |
{ |
| 672 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, 0x3a, 0); |
| 673 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
| 674 |
KBD_FLAG_DOWN | KBD_FLAG_UP, 0x3a, 0); |
| 675 |
key_down_state |= DLockMask; |
| 676 |
|
| 677 |
} |
| 678 |
|
| 679 |
|
| 680 |
if ((ShiftMask & state) |
| 681 |
&& !((key_down_state & DShift1Mask) |
| 682 |
|| (key_down_state & DShift2Mask))) |
| 683 |
{ |
| 684 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, |
| 685 |
0x2a, 0); |
| 686 |
key_down_state |= DShift1Mask; |
| 687 |
|
| 688 |
} |
| 689 |
|
| 690 |
if ((ControlMask & state) |
| 691 |
&& !((key_down_state & DControl1Mask) |
| 692 |
|| (key_down_state & DControl2Mask))) |
| 693 |
{ |
| 694 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, |
| 695 |
0x1d, 0); |
| 696 |
key_down_state |= DControl1Mask; |
| 697 |
|
| 698 |
} |
| 699 |
|
| 700 |
if ((Mod1Mask & state) && !(key_down_state & DMod1Mask)) |
| 701 |
{ |
| 702 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, |
| 703 |
0x38, 0); |
| 704 |
key_down_state |= DMod1Mask; |
| 705 |
|
| 706 |
} |
| 707 |
|
| 708 |
if ((Mod2Mask & state) && !(key_down_state & DMod2Mask)) |
| 709 |
{ |
| 710 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, |
| 711 |
0xb8, 0); |
| 712 |
key_down_state |= DMod2Mask; |
| 713 |
|
| 714 |
} |
| 715 |
} |
| 716 |
|
| 717 |
void |
| 718 |
ui_select(int rdp_socket) |
| 719 |
{ |
| 720 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
| 721 |
fd_set rfds; |
| 722 |
|
| 723 |
FD_ZERO(&rfds); |
| 724 |
|
| 725 |
while (True) |
| 726 |
{ |
| 727 |
FD_ZERO(&rfds); |
| 728 |
FD_SET(rdp_socket, &rfds); |
| 729 |
if (display != NULL) |
| 730 |
{ |
| 731 |
FD_SET(x_socket, &rfds); |
| 732 |
XFlush(display); |
| 733 |
} |
| 734 |
|
| 735 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
| 736 |
{ |
| 737 |
case -1: |
| 738 |
error("select: %s\n", strerror(errno)); |
| 739 |
|
| 740 |
case 0: |
| 741 |
continue; |
| 742 |
} |
| 743 |
|
| 744 |
if (FD_ISSET(x_socket, &rfds)) |
| 745 |
xwin_process_events(); |
| 746 |
|
| 747 |
if (FD_ISSET(rdp_socket, &rfds)) |
| 748 |
return; |
| 749 |
} |
| 750 |
} |
| 751 |
|
| 752 |
void |
| 753 |
ui_move_pointer(int x, int y) |
| 754 |
{ |
| 755 |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
| 756 |
} |
| 757 |
|
| 758 |
HBITMAP |
| 759 |
ui_create_bitmap(int width, int height, uint8 * data) |
| 760 |
{ |
| 761 |
XImage *image; |
| 762 |
Pixmap bitmap; |
| 763 |
uint8 *tdata; |
| 764 |
|
| 765 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
| 766 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
| 767 |
image = XCreateImage(display, visual, depth, ZPixmap, |
| 768 |
0, tdata, width, height, 8, 0); |
| 769 |
|
| 770 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
| 771 |
|
| 772 |
XFree(image); |
| 773 |
if (!owncolmap) |
| 774 |
xfree(tdata); |
| 775 |
return (HBITMAP) bitmap; |
| 776 |
} |
| 777 |
|
| 778 |
void |
| 779 |
ui_paint_bitmap(int x, int y, int cx, int cy, |
| 780 |
int width, int height, uint8 * data) |
| 781 |
{ |
| 782 |
XImage *image; |
| 783 |
uint8 *tdata; |
| 784 |
|
| 785 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
| 786 |
image = XCreateImage(display, visual, depth, ZPixmap, |
| 787 |
0, tdata, width, height, 8, 0); |
| 788 |
|
| 789 |
if (ownbackstore) |
| 790 |
{ |
| 791 |
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
| 792 |
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
| 793 |
} |
| 794 |
else |
| 795 |
{ |
| 796 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
| 797 |
} |
| 798 |
|
| 799 |
XFree(image); |
| 800 |
if (!owncolmap) |
| 801 |
xfree(tdata); |
| 802 |
} |
| 803 |
|
| 804 |
void |
| 805 |
ui_destroy_bitmap(HBITMAP bmp) |
| 806 |
{ |
| 807 |
XFreePixmap(display, (Pixmap) bmp); |
| 808 |
} |
| 809 |
|
| 810 |
HGLYPH |
| 811 |
ui_create_glyph(int width, int height, uint8 * data) |
| 812 |
{ |
| 813 |
XImage *image; |
| 814 |
Pixmap bitmap; |
| 815 |
int scanline; |
| 816 |
GC gc; |
| 817 |
|
| 818 |
scanline = (width + 7) / 8; |
| 819 |
|
| 820 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
| 821 |
gc = XCreateGC(display, bitmap, 0, NULL); |
| 822 |
|
| 823 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
| 824 |
data, width, height, 8, scanline); |
| 825 |
image->byte_order = MSBFirst; |
| 826 |
image->bitmap_bit_order = MSBFirst; |
| 827 |
XInitImage(image); |
| 828 |
|
| 829 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
| 830 |
|
| 831 |
XFree(image); |
| 832 |
XFreeGC(display, gc); |
| 833 |
return (HGLYPH) bitmap; |
| 834 |
} |
| 835 |
|
| 836 |
void |
| 837 |
ui_destroy_glyph(HGLYPH glyph) |
| 838 |
{ |
| 839 |
XFreePixmap(display, (Pixmap) glyph); |
| 840 |
} |
| 841 |
|
| 842 |
HCURSOR |
| 843 |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
| 844 |
int height, uint8 * andmask, uint8 * xormask) |
| 845 |
{ |
| 846 |
HGLYPH maskglyph, cursorglyph; |
| 847 |
XColor bg, fg; |
| 848 |
Cursor xcursor; |
| 849 |
uint8 *cursor, *pcursor; |
| 850 |
uint8 *mask, *pmask; |
| 851 |
uint8 nextbit; |
| 852 |
int scanline, offset; |
| 853 |
int i, j; |
| 854 |
|
| 855 |
scanline = (width + 7) / 8; |
| 856 |
offset = scanline * height; |
| 857 |
|
| 858 |
cursor = xmalloc(offset); |
| 859 |
memset(cursor, 0, offset); |
| 860 |
|
| 861 |
mask = xmalloc(offset); |
| 862 |
memset(mask, 0, offset); |
| 863 |
|
| 864 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
| 865 |
for (i = 0; i < height; i++) |
| 866 |
{ |
| 867 |
offset -= scanline; |
| 868 |
pcursor = &cursor[offset]; |
| 869 |
pmask = &mask[offset]; |
| 870 |
|
| 871 |
for (j = 0; j < scanline; j++) |
| 872 |
{ |
| 873 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
| 874 |
{ |
| 875 |
if (xormask[0] || xormask[1] || xormask[2]) |
| 876 |
{ |
| 877 |
*pcursor |= (~(*andmask) & nextbit); |
| 878 |
*pmask |= nextbit; |
| 879 |
} |
| 880 |
else |
| 881 |
{ |
| 882 |
*pcursor |= ((*andmask) & nextbit); |
| 883 |
*pmask |= (~(*andmask) & nextbit); |
| 884 |
} |
| 885 |
|
| 886 |
xormask += 3; |
| 887 |
} |
| 888 |
|
| 889 |
andmask++; |
| 890 |
pcursor++; |
| 891 |
pmask++; |
| 892 |
} |
| 893 |
} |
| 894 |
|
| 895 |
fg.red = fg.blue = fg.green = 0xffff; |
| 896 |
bg.red = bg.blue = bg.green = 0x0000; |
| 897 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
| 898 |
|
| 899 |
cursorglyph = ui_create_glyph(width, height, cursor); |
| 900 |
maskglyph = ui_create_glyph(width, height, mask); |
| 901 |
|
| 902 |
xcursor = XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
| 903 |
(Pixmap) maskglyph, &fg, &bg, x, y); |
| 904 |
|
| 905 |
ui_destroy_glyph(maskglyph); |
| 906 |
ui_destroy_glyph(cursorglyph); |
| 907 |
xfree(mask); |
| 908 |
xfree(cursor); |
| 909 |
return (HCURSOR) xcursor; |
| 910 |
} |
| 911 |
|
| 912 |
void |
| 913 |
ui_set_cursor(HCURSOR cursor) |
| 914 |
{ |
| 915 |
XDefineCursor(display, wnd, (Cursor) cursor); |
| 916 |
} |
| 917 |
|
| 918 |
void |
| 919 |
ui_destroy_cursor(HCURSOR cursor) |
| 920 |
{ |
| 921 |
XFreeCursor(display, (Cursor) cursor); |
| 922 |
} |
| 923 |
|
| 924 |
#define MAKE_XCOLOR(xc,c) \ |
| 925 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
| 926 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
| 927 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
| 928 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
| 929 |
|
| 930 |
HCOLOURMAP |
| 931 |
ui_create_colourmap(COLOURMAP * colours) |
| 932 |
{ |
| 933 |
COLOURENTRY *entry; |
| 934 |
int i, ncolours = colours->ncolours; |
| 935 |
|
| 936 |
if (owncolmap) |
| 937 |
{ |
| 938 |
XColor *xcolours, *xentry; |
| 939 |
Colormap map; |
| 940 |
|
| 941 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
| 942 |
for (i = 0; i < ncolours; i++) |
| 943 |
{ |
| 944 |
entry = &colours->colours[i]; |
| 945 |
xentry = &xcolours[i]; |
| 946 |
xentry->pixel = i; |
| 947 |
MAKE_XCOLOR(xentry, entry); |
| 948 |
} |
| 949 |
|
| 950 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
| 951 |
XStoreColors(display, map, xcolours, ncolours); |
| 952 |
|
| 953 |
xfree(xcolours); |
| 954 |
return (HCOLOURMAP) map; |
| 955 |
} |
| 956 |
else |
| 957 |
{ |
| 958 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
| 959 |
XColor xentry; |
| 960 |
uint32 colour; |
| 961 |
|
| 962 |
for (i = 0; i < ncolours; i++) |
| 963 |
{ |
| 964 |
entry = &colours->colours[i]; |
| 965 |
MAKE_XCOLOR(&xentry, entry); |
| 966 |
|
| 967 |
if (XAllocColor(display, xcolmap, &xentry) != 0) |
| 968 |
colour = xentry.pixel; |
| 969 |
else |
| 970 |
colour = white; |
| 971 |
|
| 972 |
/* byte swap here to make translate_image faster */ |
| 973 |
map[i] = translate_colour(colour); |
| 974 |
} |
| 975 |
|
| 976 |
return map; |
| 977 |
} |
| 978 |
} |
| 979 |
|
| 980 |
void |
| 981 |
ui_destroy_colourmap(HCOLOURMAP map) |
| 982 |
{ |
| 983 |
if (owncolmap) |
| 984 |
XFreeColormap(display, (Colormap) map); |
| 985 |
else |
| 986 |
xfree(map); |
| 987 |
} |
| 988 |
|
| 989 |
void |
| 990 |
ui_set_colourmap(HCOLOURMAP map) |
| 991 |
{ |
| 992 |
if (owncolmap) |
| 993 |
XSetWindowColormap(display, wnd, (Colormap) map); |
| 994 |
else |
| 995 |
colmap = map; |
| 996 |
} |
| 997 |
|
| 998 |
void |
| 999 |
ui_set_clip(int x, int y, int cx, int cy) |
| 1000 |
{ |
| 1001 |
XRectangle rect; |
| 1002 |
|
| 1003 |
rect.x = x; |
| 1004 |
rect.y = y; |
| 1005 |
rect.width = cx; |
| 1006 |
rect.height = cy; |
| 1007 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
| 1008 |
} |
| 1009 |
|
| 1010 |
void |
| 1011 |
ui_reset_clip() |
| 1012 |
{ |
| 1013 |
XRectangle rect; |
| 1014 |
|
| 1015 |
rect.x = 0; |
| 1016 |
rect.y = 0; |
| 1017 |
rect.width = width; |
| 1018 |
rect.height = height; |
| 1019 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
| 1020 |
} |
| 1021 |
|
| 1022 |
void |
| 1023 |
ui_bell() |
| 1024 |
{ |
| 1025 |
XBell(display, 0); |
| 1026 |
} |
| 1027 |
|
| 1028 |
void |
| 1029 |
ui_destblt(uint8 opcode, |
| 1030 |
/* dest */ int x, int y, int cx, int cy) |
| 1031 |
{ |
| 1032 |
SET_FUNCTION(opcode); |
| 1033 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1034 |
RESET_FUNCTION(opcode); |
| 1035 |
} |
| 1036 |
|
| 1037 |
void |
| 1038 |
ui_patblt(uint8 opcode, |
| 1039 |
/* dest */ int x, int y, int cx, int cy, |
| 1040 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 1041 |
{ |
| 1042 |
Pixmap fill; |
| 1043 |
uint8 i, ipattern[8]; |
| 1044 |
|
| 1045 |
SET_FUNCTION(opcode); |
| 1046 |
|
| 1047 |
switch (brush->style) |
| 1048 |
{ |
| 1049 |
case 0: /* Solid */ |
| 1050 |
SET_FOREGROUND(fgcolour); |
| 1051 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1052 |
break; |
| 1053 |
|
| 1054 |
case 3: /* Pattern */ |
| 1055 |
for (i = 0; i != 8; i++) |
| 1056 |
ipattern[7 - i] = brush->pattern[i]; |
| 1057 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
| 1058 |
|
| 1059 |
SET_FOREGROUND(bgcolour); |
| 1060 |
SET_BACKGROUND(fgcolour); |
| 1061 |
XSetFillStyle(display, gc, FillOpaqueStippled); |
| 1062 |
XSetStipple(display, gc, fill); |
| 1063 |
XSetTSOrigin(display, gc, brush->xorigin, |
| 1064 |
brush->yorigin); |
| 1065 |
|
| 1066 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1067 |
|
| 1068 |
XSetFillStyle(display, gc, FillSolid); |
| 1069 |
ui_destroy_glyph((HGLYPH) fill); |
| 1070 |
break; |
| 1071 |
|
| 1072 |
default: |
| 1073 |
unimpl("brush %d\n", brush->style); |
| 1074 |
} |
| 1075 |
|
| 1076 |
RESET_FUNCTION(opcode); |
| 1077 |
} |
| 1078 |
|
| 1079 |
void |
| 1080 |
ui_screenblt(uint8 opcode, |
| 1081 |
/* dest */ int x, int y, int cx, int cy, |
| 1082 |
/* src */ int srcx, int srcy) |
| 1083 |
{ |
| 1084 |
SET_FUNCTION(opcode); |
| 1085 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
| 1086 |
if (ownbackstore) |
| 1087 |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
| 1088 |
cx, cy, x, y); |
| 1089 |
RESET_FUNCTION(opcode); |
| 1090 |
} |
| 1091 |
|
| 1092 |
void |
| 1093 |
ui_memblt(uint8 opcode, |
| 1094 |
/* dest */ int x, int y, int cx, int cy, |
| 1095 |
/* src */ HBITMAP src, int srcx, int srcy) |
| 1096 |
{ |
| 1097 |
SET_FUNCTION(opcode); |
| 1098 |
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
| 1099 |
if (ownbackstore) |
| 1100 |
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, |
| 1101 |
cx, cy, x, y); |
| 1102 |
RESET_FUNCTION(opcode); |
| 1103 |
} |
| 1104 |
|
| 1105 |
void |
| 1106 |
ui_triblt(uint8 opcode, |
| 1107 |
/* dest */ int x, int y, int cx, int cy, |
| 1108 |
/* src */ HBITMAP src, int srcx, int srcy, |
| 1109 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 1110 |
{ |
| 1111 |
/* This is potentially difficult to do in general. Until someone |
| 1112 |
comes up with a more efficient way of doing it I am using cases. */ |
| 1113 |
|
| 1114 |
switch (opcode) |
| 1115 |
{ |
| 1116 |
case 0x69: /* PDSxxn */ |
| 1117 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
| 1118 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
| 1119 |
brush, bgcolour, fgcolour); |
| 1120 |
break; |
| 1121 |
|
| 1122 |
case 0xb8: /* PSDPxax */ |
| 1123 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
| 1124 |
brush, bgcolour, fgcolour); |
| 1125 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
| 1126 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
| 1127 |
brush, bgcolour, fgcolour); |
| 1128 |
break; |
| 1129 |
|
| 1130 |
case 0xc0: /* PSa */ |
| 1131 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 1132 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
| 1133 |
fgcolour); |
| 1134 |
break; |
| 1135 |
|
| 1136 |
default: |
| 1137 |
unimpl("triblt 0x%x\n", opcode); |
| 1138 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 1139 |
} |
| 1140 |
} |
| 1141 |
|
| 1142 |
void |
| 1143 |
ui_line(uint8 opcode, |
| 1144 |
/* dest */ int startx, int starty, int endx, int endy, |
| 1145 |
/* pen */ PEN * pen) |
| 1146 |
{ |
| 1147 |
SET_FUNCTION(opcode); |
| 1148 |
SET_FOREGROUND(pen->colour); |
| 1149 |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
| 1150 |
if (ownbackstore) |
| 1151 |
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
| 1152 |
RESET_FUNCTION(opcode); |
| 1153 |
} |
| 1154 |
|
| 1155 |
void |
| 1156 |
ui_rect( |
| 1157 |
/* dest */ int x, int y, int cx, int cy, |
| 1158 |
/* brush */ int colour) |
| 1159 |
{ |
| 1160 |
SET_FOREGROUND(colour); |
| 1161 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1162 |
} |
| 1163 |
|
| 1164 |
void |
| 1165 |
ui_draw_glyph(int mixmode, |
| 1166 |
/* dest */ int x, int y, int cx, int cy, |
| 1167 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
| 1168 |
int fgcolour) |
| 1169 |
{ |
| 1170 |
SET_FOREGROUND(fgcolour); |
| 1171 |
SET_BACKGROUND(bgcolour); |
| 1172 |
|
| 1173 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
| 1174 |
? FillStippled : FillOpaqueStippled); |
| 1175 |
XSetStipple(display, gc, (Pixmap) glyph); |
| 1176 |
XSetTSOrigin(display, gc, x, y); |
| 1177 |
|
| 1178 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1179 |
|
| 1180 |
XSetFillStyle(display, gc, FillSolid); |
| 1181 |
} |
| 1182 |
|
| 1183 |
#define DO_GLYPH(ttext,idx) \ |
| 1184 |
{\ |
| 1185 |
glyph = cache_get_font (font, ttext[idx]);\ |
| 1186 |
if (!(flags & TEXT2_IMPLICIT_X))\ |
| 1187 |
{\ |
| 1188 |
xyoffset = ttext[++idx];\ |
| 1189 |
if ((xyoffset & 0x80))\ |
| 1190 |
{\ |
| 1191 |
if (flags & TEXT2_VERTICAL) \ |
| 1192 |
y += ttext[++idx] | (ttext[++idx] << 8);\ |
| 1193 |
else\ |
| 1194 |
x += ttext[++idx] | (ttext[++idx] << 8);\ |
| 1195 |
}\ |
| 1196 |
else\ |
| 1197 |
{\ |
| 1198 |
if (flags & TEXT2_VERTICAL) \ |
| 1199 |
y += xyoffset;\ |
| 1200 |
else\ |
| 1201 |
x += xyoffset;\ |
| 1202 |
}\ |
| 1203 |
}\ |
| 1204 |
if (glyph != NULL)\ |
| 1205 |
{\ |
| 1206 |
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
| 1207 |
y + (short) glyph->baseline,\ |
| 1208 |
glyph->width, glyph->height,\ |
| 1209 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
| 1210 |
if (flags & TEXT2_IMPLICIT_X)\ |
| 1211 |
x += glyph->width;\ |
| 1212 |
}\ |
| 1213 |
} |
| 1214 |
|
| 1215 |
void |
| 1216 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
| 1217 |
int clipx, int clipy, int clipcx, int clipcy, int boxx, |
| 1218 |
int boxy, int boxcx, int boxcy, int bgcolour, |
| 1219 |
int fgcolour, uint8 * text, uint8 length) |
| 1220 |
{ |
| 1221 |
FONTGLYPH *glyph; |
| 1222 |
int i, j, xyoffset; |
| 1223 |
DATABLOB *entry; |
| 1224 |
|
| 1225 |
SET_FOREGROUND(bgcolour); |
| 1226 |
|
| 1227 |
if (boxcx > 1) |
| 1228 |
{ |
| 1229 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
| 1230 |
} |
| 1231 |
else if (mixmode == MIX_OPAQUE) |
| 1232 |
{ |
| 1233 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
| 1234 |
} |
| 1235 |
|
| 1236 |
/* Paint text, character by character */ |
| 1237 |
for (i = 0; i < length;) |
| 1238 |
{ |
| 1239 |
switch (text[i]) |
| 1240 |
{ |
| 1241 |
case 0xff: |
| 1242 |
if (i + 2 < length) |
| 1243 |
cache_put_text(text[i + 1], text, |
| 1244 |
text[i + 2]); |
| 1245 |
else |
| 1246 |
{ |
| 1247 |
error("this shouldn't be happening\n"); |
| 1248 |
break; |
| 1249 |
} |
| 1250 |
/* this will move pointer from start to first character after FF command */ |
| 1251 |
length -= i + 3; |
| 1252 |
text = &(text[i + 3]); |
| 1253 |
i = 0; |
| 1254 |
break; |
| 1255 |
|
| 1256 |
case 0xfe: |
| 1257 |
entry = cache_get_text(text[i + 1]); |
| 1258 |
if (entry != NULL) |
| 1259 |
{ |
| 1260 |
if ((((uint8 *) (entry->data))[1] == |
| 1261 |
0) |
| 1262 |
&& (!(flags & TEXT2_IMPLICIT_X))) |
| 1263 |
{ |
| 1264 |
if (flags & TEXT2_VERTICAL) |
| 1265 |
y += text[i + 2]; |
| 1266 |
else |
| 1267 |
x += text[i + 2]; |
| 1268 |
} |
| 1269 |
if (i + 2 < length) |
| 1270 |
i += 3; |
| 1271 |
else |
| 1272 |
i += 2; |
| 1273 |
length -= i; |
| 1274 |
/* this will move pointer from start to first character after FE command */ |
| 1275 |
text = &(text[i]); |
| 1276 |
i = 0; |
| 1277 |
for (j = 0; j < entry->size; j++) |
| 1278 |
DO_GLYPH(((uint8 *) (entry-> |
| 1279 |
data)), |
| 1280 |
j); |
| 1281 |
} |
| 1282 |
break; |
| 1283 |
|
| 1284 |
default: |
| 1285 |
DO_GLYPH(text, i); |
| 1286 |
i++; |
| 1287 |
break; |
| 1288 |
} |
| 1289 |
} |
| 1290 |
|
| 1291 |
|
| 1292 |
} |
| 1293 |
|
| 1294 |
void |
| 1295 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
| 1296 |
{ |
| 1297 |
Pixmap pix; |
| 1298 |
XImage *image; |
| 1299 |
|
| 1300 |
if (ownbackstore) |
| 1301 |
{ |
| 1302 |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
| 1303 |
ZPixmap); |
| 1304 |
} |
| 1305 |
else |
| 1306 |
{ |
| 1307 |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
| 1308 |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
| 1309 |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
| 1310 |
ZPixmap); |
| 1311 |
XFreePixmap(display, pix); |
| 1312 |
} |
| 1313 |
|
| 1314 |
offset *= bpp / 8; |
| 1315 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
| 1316 |
bpp / 8, (uint8 *) image->data); |
| 1317 |
|
| 1318 |
XDestroyImage(image); |
| 1319 |
} |
| 1320 |
|
| 1321 |
void |
| 1322 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
| 1323 |
{ |
| 1324 |
XImage *image; |
| 1325 |
uint8 *data; |
| 1326 |
|
| 1327 |
offset *= bpp / 8; |
| 1328 |
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
| 1329 |
if (data == NULL) |
| 1330 |
return; |
| 1331 |
|
| 1332 |
image = XCreateImage(display, visual, depth, ZPixmap, |
| 1333 |
0, data, cx, cy, BitmapPad(display), |
| 1334 |
cx * bpp / 8); |
| 1335 |
|
| 1336 |
if (ownbackstore) |
| 1337 |
{ |
| 1338 |
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
| 1339 |
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
| 1340 |
} |
| 1341 |
else |
| 1342 |
{ |
| 1343 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
| 1344 |
} |
| 1345 |
|
| 1346 |
XFree(image); |
| 1347 |
} |
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