| 1 |
/* -*- c-basic-offset: 8 -*- |
| 2 |
rdesktop: A Remote Desktop Protocol client. |
| 3 |
User interface services - X Window System |
| 4 |
Copyright (C) Matthew Chapman 1999-2002 |
| 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 <unistd.h> |
| 24 |
#include <sys/time.h> |
| 25 |
#include <time.h> |
| 26 |
#include <errno.h> |
| 27 |
#include <strings.h> |
| 28 |
#include "rdesktop.h" |
| 29 |
#include "xproto.h" |
| 30 |
|
| 31 |
extern int g_width; |
| 32 |
extern int g_height; |
| 33 |
extern int g_xpos; |
| 34 |
extern int g_ypos; |
| 35 |
extern BOOL g_sendmotion; |
| 36 |
extern BOOL g_fullscreen; |
| 37 |
extern BOOL g_grab_keyboard; |
| 38 |
extern BOOL g_hide_decorations; |
| 39 |
extern char g_title[]; |
| 40 |
extern int g_server_bpp; |
| 41 |
extern int g_win_button_size; |
| 42 |
|
| 43 |
Display *g_display; |
| 44 |
Time g_last_gesturetime; |
| 45 |
static int g_x_socket; |
| 46 |
static Screen *g_screen; |
| 47 |
Window g_wnd; |
| 48 |
extern uint32 g_embed_wnd; |
| 49 |
BOOL g_enable_compose = False; |
| 50 |
BOOL g_Unobscured; /* used for screenblt */ |
| 51 |
static GC g_gc = NULL; |
| 52 |
static GC g_create_bitmap_gc = NULL; |
| 53 |
static GC g_create_glyph_gc = NULL; |
| 54 |
static Visual *g_visual; |
| 55 |
static int g_depth; |
| 56 |
static int g_bpp; |
| 57 |
static XIM g_IM; |
| 58 |
static XIC g_IC; |
| 59 |
static XModifierKeymap *g_mod_map; |
| 60 |
static Cursor g_current_cursor; |
| 61 |
static HCURSOR g_null_cursor = NULL; |
| 62 |
static Atom g_protocol_atom, g_kill_atom; |
| 63 |
static BOOL g_focused; |
| 64 |
static BOOL g_mouse_in_wnd; |
| 65 |
static BOOL g_arch_match = False; /* set to True if RGB XServer and little endian */ |
| 66 |
|
| 67 |
/* endianness */ |
| 68 |
static BOOL g_host_be; |
| 69 |
static BOOL g_xserver_be; |
| 70 |
static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; |
| 71 |
static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; |
| 72 |
|
| 73 |
/* software backing store */ |
| 74 |
extern BOOL g_ownbackstore; |
| 75 |
static Pixmap g_backstore = 0; |
| 76 |
|
| 77 |
/* Moving in single app mode */ |
| 78 |
static BOOL g_moving_wnd; |
| 79 |
static int g_move_x_offset = 0; |
| 80 |
static int g_move_y_offset = 0; |
| 81 |
|
| 82 |
#ifdef WITH_RDPSND |
| 83 |
extern int g_dsp_fd; |
| 84 |
extern BOOL g_dsp_busy; |
| 85 |
extern BOOL g_rdpsnd; |
| 86 |
#endif |
| 87 |
|
| 88 |
/* MWM decorations */ |
| 89 |
#define MWM_HINTS_DECORATIONS (1L << 1) |
| 90 |
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
| 91 |
typedef struct |
| 92 |
{ |
| 93 |
uint32 flags; |
| 94 |
uint32 functions; |
| 95 |
uint32 decorations; |
| 96 |
sint32 inputMode; |
| 97 |
uint32 status; |
| 98 |
} |
| 99 |
PropMotifWmHints; |
| 100 |
|
| 101 |
typedef struct |
| 102 |
{ |
| 103 |
uint32 red; |
| 104 |
uint32 green; |
| 105 |
uint32 blue; |
| 106 |
} |
| 107 |
PixelColour; |
| 108 |
|
| 109 |
|
| 110 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
| 111 |
{ \ |
| 112 |
XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \ |
| 113 |
if (g_ownbackstore) \ |
| 114 |
XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \ |
| 115 |
} |
| 116 |
|
| 117 |
#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
| 118 |
{ \ |
| 119 |
XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \ |
| 120 |
} |
| 121 |
|
| 122 |
/* colour maps */ |
| 123 |
extern BOOL g_owncolmap; |
| 124 |
static Colormap g_xcolmap; |
| 125 |
static uint32 *g_colmap = NULL; |
| 126 |
|
| 127 |
#define TRANSLATE(col) ( g_server_bpp != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) |
| 128 |
#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
| 129 |
#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
| 130 |
|
| 131 |
static int rop2_map[] = { |
| 132 |
GXclear, /* 0 */ |
| 133 |
GXnor, /* DPon */ |
| 134 |
GXandInverted, /* DPna */ |
| 135 |
GXcopyInverted, /* Pn */ |
| 136 |
GXandReverse, /* PDna */ |
| 137 |
GXinvert, /* Dn */ |
| 138 |
GXxor, /* DPx */ |
| 139 |
GXnand, /* DPan */ |
| 140 |
GXand, /* DPa */ |
| 141 |
GXequiv, /* DPxn */ |
| 142 |
GXnoop, /* D */ |
| 143 |
GXorInverted, /* DPno */ |
| 144 |
GXcopy, /* P */ |
| 145 |
GXorReverse, /* PDno */ |
| 146 |
GXor, /* DPo */ |
| 147 |
GXset /* 1 */ |
| 148 |
}; |
| 149 |
|
| 150 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); } |
| 151 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); } |
| 152 |
|
| 153 |
static void |
| 154 |
mwm_hide_decorations(void) |
| 155 |
{ |
| 156 |
PropMotifWmHints motif_hints; |
| 157 |
Atom hintsatom; |
| 158 |
|
| 159 |
/* setup the property */ |
| 160 |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
| 161 |
motif_hints.decorations = 0; |
| 162 |
|
| 163 |
/* get the atom for the property */ |
| 164 |
hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False); |
| 165 |
if (!hintsatom) |
| 166 |
{ |
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warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
| 168 |
return; |
| 169 |
} |
| 170 |
|
| 171 |
XChangeProperty(g_display, g_wnd, hintsatom, hintsatom, 32, PropModeReplace, |
| 172 |
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
| 173 |
} |
| 174 |
|
| 175 |
#define SPLITCOLOUR15(colour, rv) \ |
| 176 |
{ \ |
| 177 |
rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \ |
| 178 |
rv.green = ((colour >> 2) & 0xf8) | ((colour >> 8) & 0x7); \ |
| 179 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
| 180 |
} |
| 181 |
|
| 182 |
#define SPLITCOLOUR16(colour, rv) \ |
| 183 |
{ \ |
| 184 |
rv.red = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7); \ |
| 185 |
rv.green = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3); \ |
| 186 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
| 187 |
} \ |
| 188 |
|
| 189 |
#define SPLITCOLOUR24(colour, rv) \ |
| 190 |
{ \ |
| 191 |
rv.blue = (colour & 0xff0000) >> 16; \ |
| 192 |
rv.green = (colour & 0x00ff00) >> 8; \ |
| 193 |
rv.red = (colour & 0x0000ff); \ |
| 194 |
} |
| 195 |
|
| 196 |
#define MAKECOLOUR(pc) \ |
| 197 |
((pc.red >> g_red_shift_r) << g_red_shift_l) \ |
| 198 |
| ((pc.green >> g_green_shift_r) << g_green_shift_l) \ |
| 199 |
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l) \ |
| 200 |
|
| 201 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
| 202 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } |
| 203 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
| 204 |
x = (x << 16) | (x >> 16); } |
| 205 |
|
| 206 |
#define BOUT16(o, x) { *(o++) = x >> 8; *(o++) = x; } |
| 207 |
#define BOUT24(o, x) { *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
| 208 |
#define BOUT32(o, x) { *(o++) = x >> 24; *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
| 209 |
#define LOUT16(o, x) { *(o++) = x; *(o++) = x >> 8; } |
| 210 |
#define LOUT24(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; } |
| 211 |
#define LOUT32(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; *(o++) = x >> 24; } |
| 212 |
|
| 213 |
static uint32 |
| 214 |
translate_colour(uint32 colour) |
| 215 |
{ |
| 216 |
PixelColour pc; |
| 217 |
switch (g_server_bpp) |
| 218 |
{ |
| 219 |
case 15: |
| 220 |
SPLITCOLOUR15(colour, pc); |
| 221 |
break; |
| 222 |
case 16: |
| 223 |
SPLITCOLOUR16(colour, pc); |
| 224 |
break; |
| 225 |
case 24: |
| 226 |
SPLITCOLOUR24(colour, pc); |
| 227 |
break; |
| 228 |
} |
| 229 |
return MAKECOLOUR(pc); |
| 230 |
} |
| 231 |
|
| 232 |
/* indent is confused by UNROLL8 */ |
| 233 |
/* *INDENT-OFF* */ |
| 234 |
|
| 235 |
/* repeat and unroll, similar to bitmap.c */ |
| 236 |
/* potentialy any of the following translate */ |
| 237 |
/* functions can use repeat but just doing */ |
| 238 |
/* the most common ones */ |
| 239 |
|
| 240 |
#define UNROLL8(stm) { stm stm stm stm stm stm stm stm } |
| 241 |
/* 2 byte output repeat */ |
| 242 |
#define REPEAT2(stm) \ |
| 243 |
{ \ |
| 244 |
while (out <= end - 8 * 2) \ |
| 245 |
UNROLL8(stm) \ |
| 246 |
while (out < end) \ |
| 247 |
{ stm } \ |
| 248 |
} |
| 249 |
/* 3 byte output repeat */ |
| 250 |
#define REPEAT3(stm) \ |
| 251 |
{ \ |
| 252 |
while (out <= end - 8 * 3) \ |
| 253 |
UNROLL8(stm) \ |
| 254 |
while (out < end) \ |
| 255 |
{ stm } \ |
| 256 |
} |
| 257 |
/* 4 byte output repeat */ |
| 258 |
#define REPEAT4(stm) \ |
| 259 |
{ \ |
| 260 |
while (out <= end - 8 * 4) \ |
| 261 |
UNROLL8(stm) \ |
| 262 |
while (out < end) \ |
| 263 |
{ stm } \ |
| 264 |
} |
| 265 |
/* *INDENT-ON* */ |
| 266 |
|
| 267 |
static void |
| 268 |
translate8to8(const uint8 * data, uint8 * out, uint8 * end) |
| 269 |
{ |
| 270 |
while (out < end) |
| 271 |
*(out++) = (uint8) g_colmap[*(data++)]; |
| 272 |
} |
| 273 |
|
| 274 |
static void |
| 275 |
translate8to16(const uint8 * data, uint8 * out, uint8 * end) |
| 276 |
{ |
| 277 |
uint16 value; |
| 278 |
|
| 279 |
if (g_arch_match) |
| 280 |
{ |
| 281 |
/* *INDENT-OFF* */ |
| 282 |
REPEAT2 |
| 283 |
( |
| 284 |
*((uint16 *) out) = g_colmap[*(data++)]; |
| 285 |
out += 2; |
| 286 |
) |
| 287 |
/* *INDENT-ON* */ |
| 288 |
} |
| 289 |
else if (g_xserver_be) |
| 290 |
{ |
| 291 |
while (out < end) |
| 292 |
{ |
| 293 |
value = (uint16) g_colmap[*(data++)]; |
| 294 |
BOUT16(out, value); |
| 295 |
} |
| 296 |
} |
| 297 |
else |
| 298 |
{ |
| 299 |
while (out < end) |
| 300 |
{ |
| 301 |
value = (uint16) g_colmap[*(data++)]; |
| 302 |
LOUT16(out, value); |
| 303 |
} |
| 304 |
} |
| 305 |
} |
| 306 |
|
| 307 |
/* little endian - conversion happens when colourmap is built */ |
| 308 |
static void |
| 309 |
translate8to24(const uint8 * data, uint8 * out, uint8 * end) |
| 310 |
{ |
| 311 |
uint32 value; |
| 312 |
|
| 313 |
if (g_xserver_be) |
| 314 |
{ |
| 315 |
while (out < end) |
| 316 |
{ |
| 317 |
value = g_colmap[*(data++)]; |
| 318 |
BOUT24(out, value); |
| 319 |
} |
| 320 |
} |
| 321 |
else |
| 322 |
{ |
| 323 |
while (out < end) |
| 324 |
{ |
| 325 |
value = g_colmap[*(data++)]; |
| 326 |
LOUT24(out, value); |
| 327 |
} |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
static void |
| 332 |
translate8to32(const uint8 * data, uint8 * out, uint8 * end) |
| 333 |
{ |
| 334 |
uint32 value; |
| 335 |
|
| 336 |
if (g_arch_match) |
| 337 |
{ |
| 338 |
/* *INDENT-OFF* */ |
| 339 |
REPEAT4 |
| 340 |
( |
| 341 |
*((uint32 *) out) = g_colmap[*(data++)]; |
| 342 |
out += 4; |
| 343 |
) |
| 344 |
/* *INDENT-ON* */ |
| 345 |
} |
| 346 |
else if (g_xserver_be) |
| 347 |
{ |
| 348 |
while (out < end) |
| 349 |
{ |
| 350 |
value = g_colmap[*(data++)]; |
| 351 |
BOUT32(out, value); |
| 352 |
} |
| 353 |
} |
| 354 |
else |
| 355 |
{ |
| 356 |
while (out < end) |
| 357 |
{ |
| 358 |
value = g_colmap[*(data++)]; |
| 359 |
LOUT32(out, value); |
| 360 |
} |
| 361 |
} |
| 362 |
} |
| 363 |
|
| 364 |
static void |
| 365 |
translate15to16(const uint16 * data, uint8 * out, uint8 * end) |
| 366 |
{ |
| 367 |
uint16 pixel; |
| 368 |
uint16 value; |
| 369 |
PixelColour pc; |
| 370 |
|
| 371 |
if (g_xserver_be) |
| 372 |
{ |
| 373 |
while (out < end) |
| 374 |
{ |
| 375 |
pixel = *(data++); |
| 376 |
if (g_host_be) |
| 377 |
{ |
| 378 |
BSWAP16(pixel); |
| 379 |
} |
| 380 |
SPLITCOLOUR15(pixel, pc); |
| 381 |
value = MAKECOLOUR(pc); |
| 382 |
BOUT16(out, value); |
| 383 |
} |
| 384 |
} |
| 385 |
else |
| 386 |
{ |
| 387 |
while (out < end) |
| 388 |
{ |
| 389 |
pixel = *(data++); |
| 390 |
if (g_host_be) |
| 391 |
{ |
| 392 |
BSWAP16(pixel); |
| 393 |
} |
| 394 |
SPLITCOLOUR15(pixel, pc); |
| 395 |
value = MAKECOLOUR(pc); |
| 396 |
LOUT16(out, value); |
| 397 |
} |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
static void |
| 402 |
translate15to24(const uint16 * data, uint8 * out, uint8 * end) |
| 403 |
{ |
| 404 |
uint32 value; |
| 405 |
uint16 pixel; |
| 406 |
PixelColour pc; |
| 407 |
|
| 408 |
if (g_arch_match) |
| 409 |
{ |
| 410 |
/* *INDENT-OFF* */ |
| 411 |
REPEAT3 |
| 412 |
( |
| 413 |
pixel = *(data++); |
| 414 |
SPLITCOLOUR15(pixel, pc); |
| 415 |
*(out++) = pc.blue; |
| 416 |
*(out++) = pc.green; |
| 417 |
*(out++) = pc.red; |
| 418 |
) |
| 419 |
/* *INDENT-ON* */ |
| 420 |
} |
| 421 |
else if (g_xserver_be) |
| 422 |
{ |
| 423 |
while (out < end) |
| 424 |
{ |
| 425 |
pixel = *(data++); |
| 426 |
if (g_host_be) |
| 427 |
{ |
| 428 |
BSWAP16(pixel); |
| 429 |
} |
| 430 |
SPLITCOLOUR15(pixel, pc); |
| 431 |
value = MAKECOLOUR(pc); |
| 432 |
BOUT24(out, value); |
| 433 |
} |
| 434 |
} |
| 435 |
else |
| 436 |
{ |
| 437 |
while (out < end) |
| 438 |
{ |
| 439 |
pixel = *(data++); |
| 440 |
if (g_host_be) |
| 441 |
{ |
| 442 |
BSWAP16(pixel); |
| 443 |
} |
| 444 |
SPLITCOLOUR15(pixel, pc); |
| 445 |
value = MAKECOLOUR(pc); |
| 446 |
LOUT24(out, value); |
| 447 |
} |
| 448 |
} |
| 449 |
} |
| 450 |
|
| 451 |
static void |
| 452 |
translate15to32(const uint16 * data, uint8 * out, uint8 * end) |
| 453 |
{ |
| 454 |
uint16 pixel; |
| 455 |
uint32 value; |
| 456 |
PixelColour pc; |
| 457 |
|
| 458 |
if (g_arch_match) |
| 459 |
{ |
| 460 |
/* *INDENT-OFF* */ |
| 461 |
REPEAT4 |
| 462 |
( |
| 463 |
pixel = *(data++); |
| 464 |
SPLITCOLOUR15(pixel, pc); |
| 465 |
*(out++) = pc.blue; |
| 466 |
*(out++) = pc.green; |
| 467 |
*(out++) = pc.red; |
| 468 |
*(out++) = 0; |
| 469 |
) |
| 470 |
/* *INDENT-ON* */ |
| 471 |
} |
| 472 |
else if (g_xserver_be) |
| 473 |
{ |
| 474 |
while (out < end) |
| 475 |
{ |
| 476 |
pixel = *(data++); |
| 477 |
if (g_host_be) |
| 478 |
{ |
| 479 |
BSWAP16(pixel); |
| 480 |
} |
| 481 |
SPLITCOLOUR15(pixel, pc); |
| 482 |
value = MAKECOLOUR(pc); |
| 483 |
BOUT32(out, value); |
| 484 |
} |
| 485 |
} |
| 486 |
else |
| 487 |
{ |
| 488 |
while (out < end) |
| 489 |
{ |
| 490 |
pixel = *(data++); |
| 491 |
if (g_host_be) |
| 492 |
{ |
| 493 |
BSWAP16(pixel); |
| 494 |
} |
| 495 |
SPLITCOLOUR15(pixel, pc); |
| 496 |
value = MAKECOLOUR(pc); |
| 497 |
LOUT32(out, value); |
| 498 |
} |
| 499 |
} |
| 500 |
} |
| 501 |
|
| 502 |
static void |
| 503 |
translate16to16(const uint16 * data, uint8 * out, uint8 * end) |
| 504 |
{ |
| 505 |
uint16 pixel; |
| 506 |
uint16 value; |
| 507 |
PixelColour pc; |
| 508 |
|
| 509 |
if (g_xserver_be) |
| 510 |
{ |
| 511 |
if (g_host_be) |
| 512 |
{ |
| 513 |
while (out < end) |
| 514 |
{ |
| 515 |
pixel = *(data++); |
| 516 |
BSWAP16(pixel); |
| 517 |
SPLITCOLOUR16(pixel, pc); |
| 518 |
value = MAKECOLOUR(pc); |
| 519 |
BOUT16(out, value); |
| 520 |
} |
| 521 |
} |
| 522 |
else |
| 523 |
{ |
| 524 |
while (out < end) |
| 525 |
{ |
| 526 |
pixel = *(data++); |
| 527 |
SPLITCOLOUR16(pixel, pc); |
| 528 |
value = MAKECOLOUR(pc); |
| 529 |
BOUT16(out, value); |
| 530 |
} |
| 531 |
} |
| 532 |
} |
| 533 |
else |
| 534 |
{ |
| 535 |
if (g_host_be) |
| 536 |
{ |
| 537 |
while (out < end) |
| 538 |
{ |
| 539 |
pixel = *(data++); |
| 540 |
BSWAP16(pixel); |
| 541 |
SPLITCOLOUR16(pixel, pc); |
| 542 |
value = MAKECOLOUR(pc); |
| 543 |
LOUT16(out, value); |
| 544 |
} |
| 545 |
} |
| 546 |
else |
| 547 |
{ |
| 548 |
while (out < end) |
| 549 |
{ |
| 550 |
pixel = *(data++); |
| 551 |
SPLITCOLOUR16(pixel, pc); |
| 552 |
value = MAKECOLOUR(pc); |
| 553 |
LOUT16(out, value); |
| 554 |
} |
| 555 |
} |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
static void |
| 560 |
translate16to24(const uint16 * data, uint8 * out, uint8 * end) |
| 561 |
{ |
| 562 |
uint32 value; |
| 563 |
uint16 pixel; |
| 564 |
PixelColour pc; |
| 565 |
|
| 566 |
if (g_arch_match) |
| 567 |
{ |
| 568 |
/* *INDENT-OFF* */ |
| 569 |
REPEAT3 |
| 570 |
( |
| 571 |
pixel = *(data++); |
| 572 |
SPLITCOLOUR16(pixel, pc); |
| 573 |
*(out++) = pc.blue; |
| 574 |
*(out++) = pc.green; |
| 575 |
*(out++) = pc.red; |
| 576 |
) |
| 577 |
/* *INDENT-ON* */ |
| 578 |
} |
| 579 |
else if (g_xserver_be) |
| 580 |
{ |
| 581 |
if (g_host_be) |
| 582 |
{ |
| 583 |
while (out < end) |
| 584 |
{ |
| 585 |
pixel = *(data++); |
| 586 |
BSWAP16(pixel); |
| 587 |
SPLITCOLOUR16(pixel, pc); |
| 588 |
value = MAKECOLOUR(pc); |
| 589 |
BOUT24(out, value); |
| 590 |
} |
| 591 |
} |
| 592 |
else |
| 593 |
{ |
| 594 |
while (out < end) |
| 595 |
{ |
| 596 |
pixel = *(data++); |
| 597 |
SPLITCOLOUR16(pixel, pc); |
| 598 |
value = MAKECOLOUR(pc); |
| 599 |
BOUT24(out, value); |
| 600 |
} |
| 601 |
} |
| 602 |
} |
| 603 |
else |
| 604 |
{ |
| 605 |
if (g_host_be) |
| 606 |
{ |
| 607 |
while (out < end) |
| 608 |
{ |
| 609 |
pixel = *(data++); |
| 610 |
BSWAP16(pixel); |
| 611 |
SPLITCOLOUR16(pixel, pc); |
| 612 |
value = MAKECOLOUR(pc); |
| 613 |
LOUT24(out, value); |
| 614 |
} |
| 615 |
} |
| 616 |
else |
| 617 |
{ |
| 618 |
while (out < end) |
| 619 |
{ |
| 620 |
pixel = *(data++); |
| 621 |
SPLITCOLOUR16(pixel, pc); |
| 622 |
value = MAKECOLOUR(pc); |
| 623 |
LOUT24(out, value); |
| 624 |
} |
| 625 |
} |
| 626 |
} |
| 627 |
} |
| 628 |
|
| 629 |
static void |
| 630 |
translate16to32(const uint16 * data, uint8 * out, uint8 * end) |
| 631 |
{ |
| 632 |
uint16 pixel; |
| 633 |
uint32 value; |
| 634 |
PixelColour pc; |
| 635 |
|
| 636 |
if (g_arch_match) |
| 637 |
{ |
| 638 |
/* *INDENT-OFF* */ |
| 639 |
REPEAT4 |
| 640 |
( |
| 641 |
pixel = *(data++); |
| 642 |
SPLITCOLOUR16(pixel, pc); |
| 643 |
*(out++) = pc.blue; |
| 644 |
*(out++) = pc.green; |
| 645 |
*(out++) = pc.red; |
| 646 |
*(out++) = 0; |
| 647 |
) |
| 648 |
/* *INDENT-ON* */ |
| 649 |
} |
| 650 |
else if (g_xserver_be) |
| 651 |
{ |
| 652 |
if (g_host_be) |
| 653 |
{ |
| 654 |
while (out < end) |
| 655 |
{ |
| 656 |
pixel = *(data++); |
| 657 |
BSWAP16(pixel); |
| 658 |
SPLITCOLOUR16(pixel, pc); |
| 659 |
value = MAKECOLOUR(pc); |
| 660 |
BOUT32(out, value); |
| 661 |
} |
| 662 |
} |
| 663 |
else |
| 664 |
{ |
| 665 |
{ |
| 666 |
pixel = *(data++); |
| 667 |
SPLITCOLOUR16(pixel, pc); |
| 668 |
value = MAKECOLOUR(pc); |
| 669 |
BOUT32(out, value); |
| 670 |
} |
| 671 |
} |
| 672 |
} |
| 673 |
else |
| 674 |
{ |
| 675 |
if (g_host_be) |
| 676 |
{ |
| 677 |
while (out < end) |
| 678 |
{ |
| 679 |
pixel = *(data++); |
| 680 |
BSWAP16(pixel); |
| 681 |
SPLITCOLOUR16(pixel, pc); |
| 682 |
value = MAKECOLOUR(pc); |
| 683 |
LOUT32(out, value); |
| 684 |
} |
| 685 |
} |
| 686 |
else |
| 687 |
{ |
| 688 |
while (out < end) |
| 689 |
{ |
| 690 |
pixel = *(data++); |
| 691 |
SPLITCOLOUR16(pixel, pc); |
| 692 |
value = MAKECOLOUR(pc); |
| 693 |
LOUT32(out, value); |
| 694 |
} |
| 695 |
} |
| 696 |
} |
| 697 |
} |
| 698 |
|
| 699 |
static void |
| 700 |
translate24to16(const uint8 * data, uint8 * out, uint8 * end) |
| 701 |
{ |
| 702 |
uint32 pixel = 0; |
| 703 |
uint16 value; |
| 704 |
PixelColour pc; |
| 705 |
|
| 706 |
while (out < end) |
| 707 |
{ |
| 708 |
pixel = *(data++) << 16; |
| 709 |
pixel |= *(data++) << 8; |
| 710 |
pixel |= *(data++); |
| 711 |
SPLITCOLOUR24(pixel, pc); |
| 712 |
value = MAKECOLOUR(pc); |
| 713 |
if (g_xserver_be) |
| 714 |
{ |
| 715 |
BOUT16(out, value); |
| 716 |
} |
| 717 |
else |
| 718 |
{ |
| 719 |
LOUT16(out, value); |
| 720 |
} |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
static void |
| 725 |
translate24to24(const uint8 * data, uint8 * out, uint8 * end) |
| 726 |
{ |
| 727 |
uint32 pixel; |
| 728 |
uint32 value; |
| 729 |
PixelColour pc; |
| 730 |
|
| 731 |
if (g_xserver_be) |
| 732 |
{ |
| 733 |
while (out < end) |
| 734 |
{ |
| 735 |
pixel = *(data++) << 16; |
| 736 |
pixel |= *(data++) << 8; |
| 737 |
pixel |= *(data++); |
| 738 |
SPLITCOLOUR24(pixel, pc); |
| 739 |
value = MAKECOLOUR(pc); |
| 740 |
BOUT24(out, value); |
| 741 |
} |
| 742 |
} |
| 743 |
else |
| 744 |
{ |
| 745 |
while (out < end) |
| 746 |
{ |
| 747 |
pixel = *(data++) << 16; |
| 748 |
pixel |= *(data++) << 8; |
| 749 |
pixel |= *(data++); |
| 750 |
SPLITCOLOUR24(pixel, pc); |
| 751 |
value = MAKECOLOUR(pc); |
| 752 |
LOUT24(out, value); |
| 753 |
} |
| 754 |
} |
| 755 |
} |
| 756 |
|
| 757 |
static void |
| 758 |
translate24to32(const uint8 * data, uint8 * out, uint8 * end) |
| 759 |
{ |
| 760 |
uint32 pixel; |
| 761 |
uint32 value; |
| 762 |
PixelColour pc; |
| 763 |
|
| 764 |
if (g_arch_match) |
| 765 |
{ |
| 766 |
/* *INDENT-OFF* */ |
| 767 |
REPEAT4 |
| 768 |
( |
| 769 |
#ifdef NEED_ALIGN |
| 770 |
*(out++) = *(data++); |
| 771 |
*(out++) = *(data++); |
| 772 |
*(out++) = *(data++); |
| 773 |
*(out++) = 0; |
| 774 |
#else |
| 775 |
*((uint32 *) out) = *((uint32 *) data); |
| 776 |
out += 4; |
| 777 |
data += 3; |
| 778 |
#endif |
| 779 |
) |
| 780 |
/* *INDENT-ON* */ |
| 781 |
} |
| 782 |
else if (g_xserver_be) |
| 783 |
{ |
| 784 |
while (out < end) |
| 785 |
{ |
| 786 |
pixel = *(data++) << 16; |
| 787 |
pixel |= *(data++) << 8; |
| 788 |
pixel |= *(data++); |
| 789 |
SPLITCOLOUR24(pixel, pc); |
| 790 |
value = MAKECOLOUR(pc); |
| 791 |
BOUT32(out, value); |
| 792 |
} |
| 793 |
} |
| 794 |
else |
| 795 |
{ |
| 796 |
while (out < end) |
| 797 |
{ |
| 798 |
pixel = *(data++) << 16; |
| 799 |
pixel |= *(data++) << 8; |
| 800 |
pixel |= *(data++); |
| 801 |
SPLITCOLOUR24(pixel, pc); |
| 802 |
value = MAKECOLOUR(pc); |
| 803 |
LOUT32(out, value); |
| 804 |
} |
| 805 |
} |
| 806 |
} |
| 807 |
|
| 808 |
static uint8 * |
| 809 |
translate_image(int width, int height, uint8 * data) |
| 810 |
{ |
| 811 |
int size; |
| 812 |
uint8 *out; |
| 813 |
uint8 *end; |
| 814 |
|
| 815 |
/* if server and xserver bpp match, */ |
| 816 |
/* and arch(endian) matches, no need to translate */ |
| 817 |
/* just return data */ |
| 818 |
if (g_arch_match) |
| 819 |
{ |
| 820 |
if (g_depth == 15 && g_server_bpp == 15) |
| 821 |
return data; |
| 822 |
if (g_depth == 16 && g_server_bpp == 16) |
| 823 |
return data; |
| 824 |
if (g_depth == 24 && g_bpp == 24 && g_server_bpp == 24) |
| 825 |
return data; |
| 826 |
} |
| 827 |
|
| 828 |
size = width * height * (g_bpp / 8); |
| 829 |
out = (uint8 *) xmalloc(size); |
| 830 |
end = out + size; |
| 831 |
|
| 832 |
switch (g_server_bpp) |
| 833 |
{ |
| 834 |
case 24: |
| 835 |
switch (g_bpp) |
| 836 |
{ |
| 837 |
case 32: |
| 838 |
translate24to32(data, out, end); |
| 839 |
break; |
| 840 |
case 24: |
| 841 |
translate24to24(data, out, end); |
| 842 |
break; |
| 843 |
case 16: |
| 844 |
translate24to16(data, out, end); |
| 845 |
break; |
| 846 |
} |
| 847 |
break; |
| 848 |
case 16: |
| 849 |
switch (g_bpp) |
| 850 |
{ |
| 851 |
case 32: |
| 852 |
translate16to32((uint16 *) data, out, end); |
| 853 |
break; |
| 854 |
case 24: |
| 855 |
translate16to24((uint16 *) data, out, end); |
| 856 |
break; |
| 857 |
case 16: |
| 858 |
translate16to16((uint16 *) data, out, end); |
| 859 |
break; |
| 860 |
} |
| 861 |
break; |
| 862 |
case 15: |
| 863 |
switch (g_bpp) |
| 864 |
{ |
| 865 |
case 32: |
| 866 |
translate15to32((uint16 *) data, out, end); |
| 867 |
break; |
| 868 |
case 24: |
| 869 |
translate15to24((uint16 *) data, out, end); |
| 870 |
break; |
| 871 |
case 16: |
| 872 |
translate15to16((uint16 *) data, out, end); |
| 873 |
break; |
| 874 |
} |
| 875 |
break; |
| 876 |
case 8: |
| 877 |
switch (g_bpp) |
| 878 |
{ |
| 879 |
case 8: |
| 880 |
translate8to8(data, out, end); |
| 881 |
break; |
| 882 |
case 16: |
| 883 |
translate8to16(data, out, end); |
| 884 |
break; |
| 885 |
case 24: |
| 886 |
translate8to24(data, out, end); |
| 887 |
break; |
| 888 |
case 32: |
| 889 |
translate8to32(data, out, end); |
| 890 |
break; |
| 891 |
} |
| 892 |
break; |
| 893 |
} |
| 894 |
return out; |
| 895 |
} |
| 896 |
|
| 897 |
BOOL |
| 898 |
get_key_state(unsigned int state, uint32 keysym) |
| 899 |
{ |
| 900 |
int modifierpos, key, keysymMask = 0; |
| 901 |
int offset; |
| 902 |
|
| 903 |
KeyCode keycode = XKeysymToKeycode(g_display, keysym); |
| 904 |
|
| 905 |
if (keycode == NoSymbol) |
| 906 |
return False; |
| 907 |
|
| 908 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
| 909 |
{ |
| 910 |
offset = g_mod_map->max_keypermod * modifierpos; |
| 911 |
|
| 912 |
for (key = 0; key < g_mod_map->max_keypermod; key++) |
| 913 |
{ |
| 914 |
if (g_mod_map->modifiermap[offset + key] == keycode) |
| 915 |
keysymMask |= 1 << modifierpos; |
| 916 |
} |
| 917 |
} |
| 918 |
|
| 919 |
return (state & keysymMask) ? True : False; |
| 920 |
} |
| 921 |
|
| 922 |
static void |
| 923 |
calculate_shifts(uint32 mask, int *shift_r, int *shift_l) |
| 924 |
{ |
| 925 |
*shift_l = ffs(mask) - 1; |
| 926 |
mask >>= *shift_l; |
| 927 |
*shift_r = 8 - ffs(mask & ~(mask >> 1)); |
| 928 |
} |
| 929 |
|
| 930 |
BOOL |
| 931 |
ui_init(void) |
| 932 |
{ |
| 933 |
XVisualInfo vi; |
| 934 |
XPixmapFormatValues *pfm; |
| 935 |
uint16 test; |
| 936 |
int i, screen_num, nvisuals; |
| 937 |
XVisualInfo *vmatches = NULL; |
| 938 |
XVisualInfo template; |
| 939 |
Bool TrueColorVisual = False; |
| 940 |
|
| 941 |
g_display = XOpenDisplay(NULL); |
| 942 |
if (g_display == NULL) |
| 943 |
{ |
| 944 |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
| 945 |
return False; |
| 946 |
} |
| 947 |
|
| 948 |
screen_num = DefaultScreen(g_display); |
| 949 |
g_x_socket = ConnectionNumber(g_display); |
| 950 |
g_screen = ScreenOfDisplay(g_display, screen_num); |
| 951 |
g_depth = DefaultDepthOfScreen(g_screen); |
| 952 |
|
| 953 |
/* Search for best TrueColor depth */ |
| 954 |
template.class = TrueColor; |
| 955 |
vmatches = XGetVisualInfo(g_display, VisualClassMask, &template, &nvisuals); |
| 956 |
|
| 957 |
nvisuals--; |
| 958 |
while (nvisuals >= 0) |
| 959 |
{ |
| 960 |
if ((vmatches + nvisuals)->depth > g_depth) |
| 961 |
{ |
| 962 |
g_depth = (vmatches + nvisuals)->depth; |
| 963 |
} |
| 964 |
nvisuals--; |
| 965 |
TrueColorVisual = True; |
| 966 |
} |
| 967 |
|
| 968 |
test = 1; |
| 969 |
g_host_be = !(BOOL) (*(uint8 *) (&test)); |
| 970 |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
| 971 |
|
| 972 |
if ((g_server_bpp == 8) && ((!TrueColorVisual) || (g_depth <= 8))) |
| 973 |
{ |
| 974 |
/* we use a colourmap, so the default visual should do */ |
| 975 |
g_visual = DefaultVisualOfScreen(g_screen); |
| 976 |
g_depth = DefaultDepthOfScreen(g_screen); |
| 977 |
|
| 978 |
/* Do not allocate colours on a TrueColor visual */ |
| 979 |
if (g_visual->class == TrueColor) |
| 980 |
{ |
| 981 |
g_owncolmap = False; |
| 982 |
} |
| 983 |
} |
| 984 |
else |
| 985 |
{ |
| 986 |
/* need a truecolour visual */ |
| 987 |
if (!XMatchVisualInfo(g_display, screen_num, g_depth, TrueColor, &vi)) |
| 988 |
{ |
| 989 |
error("The display does not support true colour - high colour support unavailable.\n"); |
| 990 |
return False; |
| 991 |
} |
| 992 |
|
| 993 |
g_visual = vi.visual; |
| 994 |
g_owncolmap = False; |
| 995 |
calculate_shifts(vi.red_mask, &g_red_shift_r, &g_red_shift_l); |
| 996 |
calculate_shifts(vi.blue_mask, &g_blue_shift_r, &g_blue_shift_l); |
| 997 |
calculate_shifts(vi.green_mask, &g_green_shift_r, &g_green_shift_l); |
| 998 |
|
| 999 |
/* if RGB video and everything is little endian */ |
| 1000 |
if ((vi.red_mask > vi.green_mask && vi.green_mask > vi.blue_mask) && |
| 1001 |
!g_xserver_be && !g_host_be) |
| 1002 |
{ |
| 1003 |
if (g_depth <= 16 || (g_red_shift_l == 16 && g_green_shift_l == 8 && |
| 1004 |
g_blue_shift_l == 0)) |
| 1005 |
{ |
| 1006 |
g_arch_match = True; |
| 1007 |
} |
| 1008 |
} |
| 1009 |
|
| 1010 |
if (g_arch_match) |
| 1011 |
{ |
| 1012 |
DEBUG(("Architectures match, enabling little endian optimisations.\n")); |
| 1013 |
} |
| 1014 |
} |
| 1015 |
|
| 1016 |
pfm = XListPixmapFormats(g_display, &i); |
| 1017 |
if (pfm != NULL) |
| 1018 |
{ |
| 1019 |
/* Use maximum bpp for this depth - this is generally |
| 1020 |
desirable, e.g. 24 bits->32 bits. */ |
| 1021 |
while (i--) |
| 1022 |
{ |
| 1023 |
if ((pfm[i].depth == g_depth) && (pfm[i].bits_per_pixel > g_bpp)) |
| 1024 |
{ |
| 1025 |
g_bpp = pfm[i].bits_per_pixel; |
| 1026 |
} |
| 1027 |
} |
| 1028 |
XFree(pfm); |
| 1029 |
} |
| 1030 |
|
| 1031 |
if (g_bpp < 8) |
| 1032 |
{ |
| 1033 |
error("Less than 8 bpp not currently supported.\n"); |
| 1034 |
XCloseDisplay(g_display); |
| 1035 |
return False; |
| 1036 |
} |
| 1037 |
|
| 1038 |
if (!g_owncolmap) |
| 1039 |
{ |
| 1040 |
g_xcolmap = |
| 1041 |
XCreateColormap(g_display, RootWindowOfScreen(g_screen), g_visual, |
| 1042 |
AllocNone); |
| 1043 |
if (g_depth <= 8) |
| 1044 |
warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
| 1045 |
} |
| 1046 |
|
| 1047 |
if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always)) |
| 1048 |
{ |
| 1049 |
warning("External BackingStore not available, using internal\n"); |
| 1050 |
g_ownbackstore = True; |
| 1051 |
} |
| 1052 |
|
| 1053 |
/* |
| 1054 |
* Determine desktop size |
| 1055 |
*/ |
| 1056 |
if (g_fullscreen) |
| 1057 |
{ |
| 1058 |
g_width = WidthOfScreen(g_screen); |
| 1059 |
g_height = HeightOfScreen(g_screen); |
| 1060 |
} |
| 1061 |
else if (g_width < 0) |
| 1062 |
{ |
| 1063 |
/* Percent of screen */ |
| 1064 |
g_height = HeightOfScreen(g_screen) * (-g_width) / 100; |
| 1065 |
g_width = WidthOfScreen(g_screen) * (-g_width) / 100; |
| 1066 |
} |
| 1067 |
else if (g_width == 0) |
| 1068 |
{ |
| 1069 |
/* Fetch geometry from _NET_WORKAREA */ |
| 1070 |
uint32 x, y, cx, cy; |
| 1071 |
|
| 1072 |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
| 1073 |
{ |
| 1074 |
g_width = cx; |
| 1075 |
g_height = cy; |
| 1076 |
} |
| 1077 |
else |
| 1078 |
{ |
| 1079 |
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
| 1080 |
g_width = 800; |
| 1081 |
g_height = 600; |
| 1082 |
} |
| 1083 |
} |
| 1084 |
|
| 1085 |
/* make sure width is a multiple of 4 */ |
| 1086 |
g_width = (g_width + 3) & ~3; |
| 1087 |
|
| 1088 |
g_mod_map = XGetModifierMapping(g_display); |
| 1089 |
|
| 1090 |
xkeymap_init(); |
| 1091 |
|
| 1092 |
if (g_enable_compose) |
| 1093 |
g_IM = XOpenIM(g_display, NULL, NULL, NULL); |
| 1094 |
|
| 1095 |
xclip_init(); |
| 1096 |
|
| 1097 |
DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_bpp, g_bpp, g_depth)); |
| 1098 |
|
| 1099 |
return True; |
| 1100 |
} |
| 1101 |
|
| 1102 |
void |
| 1103 |
ui_deinit(void) |
| 1104 |
{ |
| 1105 |
if (g_IM != NULL) |
| 1106 |
XCloseIM(g_IM); |
| 1107 |
|
| 1108 |
if (g_null_cursor != NULL) |
| 1109 |
ui_destroy_cursor(g_null_cursor); |
| 1110 |
|
| 1111 |
XFreeModifiermap(g_mod_map); |
| 1112 |
|
| 1113 |
if (g_ownbackstore) |
| 1114 |
XFreePixmap(g_display, g_backstore); |
| 1115 |
|
| 1116 |
XFreeGC(g_display, g_gc); |
| 1117 |
XCloseDisplay(g_display); |
| 1118 |
g_display = NULL; |
| 1119 |
} |
| 1120 |
|
| 1121 |
BOOL |
| 1122 |
ui_create_window(void) |
| 1123 |
{ |
| 1124 |
uint8 null_pointer_mask[1] = { 0x80 }; |
| 1125 |
uint8 null_pointer_data[24] = { 0x00 }; |
| 1126 |
|
| 1127 |
XSetWindowAttributes attribs; |
| 1128 |
XClassHint *classhints; |
| 1129 |
XSizeHints *sizehints; |
| 1130 |
int wndwidth, wndheight; |
| 1131 |
long input_mask, ic_input_mask; |
| 1132 |
XEvent xevent; |
| 1133 |
|
| 1134 |
wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width; |
| 1135 |
wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_height; |
| 1136 |
|
| 1137 |
attribs.background_pixel = BlackPixelOfScreen(g_screen); |
| 1138 |
attribs.border_pixel = WhitePixelOfScreen(g_screen); |
| 1139 |
attribs.backing_store = g_ownbackstore ? NotUseful : Always; |
| 1140 |
attribs.override_redirect = g_fullscreen; |
| 1141 |
attribs.colormap = g_xcolmap; |
| 1142 |
|
| 1143 |
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), g_xpos, g_ypos, wndwidth, |
| 1144 |
wndheight, 0, g_depth, InputOutput, g_visual, |
| 1145 |
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap | |
| 1146 |
CWBorderPixel, &attribs); |
| 1147 |
|
| 1148 |
if (g_gc == NULL) |
| 1149 |
g_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
| 1150 |
|
| 1151 |
if (g_create_bitmap_gc == NULL) |
| 1152 |
g_create_bitmap_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
| 1153 |
|
| 1154 |
if ((g_ownbackstore) && (g_backstore == 0)) |
| 1155 |
{ |
| 1156 |
g_backstore = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
| 1157 |
|
| 1158 |
/* clear to prevent rubbish being exposed at startup */ |
| 1159 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
| 1160 |
XFillRectangle(g_display, g_backstore, g_gc, 0, 0, g_width, g_height); |
| 1161 |
} |
| 1162 |
|
| 1163 |
XStoreName(g_display, g_wnd, g_title); |
| 1164 |
|
| 1165 |
if (g_hide_decorations) |
| 1166 |
mwm_hide_decorations(); |
| 1167 |
|
| 1168 |
classhints = XAllocClassHint(); |
| 1169 |
if (classhints != NULL) |
| 1170 |
{ |
| 1171 |
classhints->res_name = classhints->res_class = "rdesktop"; |
| 1172 |
XSetClassHint(g_display, g_wnd, classhints); |
| 1173 |
XFree(classhints); |
| 1174 |
} |
| 1175 |
|
| 1176 |
sizehints = XAllocSizeHints(); |
| 1177 |
if (sizehints) |
| 1178 |
{ |
| 1179 |
sizehints->flags = PMinSize | PMaxSize; |
| 1180 |
sizehints->min_width = sizehints->max_width = g_width; |
| 1181 |
sizehints->min_height = sizehints->max_height = g_height; |
| 1182 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
| 1183 |
XFree(sizehints); |
| 1184 |
} |
| 1185 |
|
| 1186 |
if (g_embed_wnd) |
| 1187 |
{ |
| 1188 |
XReparentWindow(g_display, g_wnd, (Window) g_embed_wnd, 0, 0); |
| 1189 |
} |
| 1190 |
|
| 1191 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
| 1192 |
VisibilityChangeMask | FocusChangeMask; |
| 1193 |
|
| 1194 |
if (g_sendmotion) |
| 1195 |
input_mask |= PointerMotionMask; |
| 1196 |
if (g_ownbackstore) |
| 1197 |
input_mask |= ExposureMask; |
| 1198 |
if (g_fullscreen || g_grab_keyboard) |
| 1199 |
input_mask |= EnterWindowMask; |
| 1200 |
if (g_grab_keyboard) |
| 1201 |
input_mask |= LeaveWindowMask; |
| 1202 |
|
| 1203 |
if (g_IM != NULL) |
| 1204 |
{ |
| 1205 |
g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
| 1206 |
XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL); |
| 1207 |
|
| 1208 |
if ((g_IC != NULL) |
| 1209 |
&& (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
| 1210 |
input_mask |= ic_input_mask; |
| 1211 |
} |
| 1212 |
|
| 1213 |
XSelectInput(g_display, g_wnd, input_mask); |
| 1214 |
XMapWindow(g_display, g_wnd); |
| 1215 |
|
| 1216 |
/* wait for VisibilityNotify */ |
| 1217 |
do |
| 1218 |
{ |
| 1219 |
XMaskEvent(g_display, VisibilityChangeMask, &xevent); |
| 1220 |
} |
| 1221 |
while (xevent.type != VisibilityNotify); |
| 1222 |
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; |
| 1223 |
|
| 1224 |
g_focused = False; |
| 1225 |
g_mouse_in_wnd = False; |
| 1226 |
|
| 1227 |
/* handle the WM_DELETE_WINDOW protocol */ |
| 1228 |
g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True); |
| 1229 |
g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True); |
| 1230 |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
| 1231 |
|
| 1232 |
/* create invisible 1x1 cursor to be used as null cursor */ |
| 1233 |
if (g_null_cursor == NULL) |
| 1234 |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); |
| 1235 |
|
| 1236 |
return True; |
| 1237 |
} |
| 1238 |
|
| 1239 |
void |
| 1240 |
ui_resize_window() |
| 1241 |
{ |
| 1242 |
XSizeHints *sizehints; |
| 1243 |
Pixmap bs; |
| 1244 |
|
| 1245 |
sizehints = XAllocSizeHints(); |
| 1246 |
if (sizehints) |
| 1247 |
{ |
| 1248 |
sizehints->flags = PMinSize | PMaxSize; |
| 1249 |
sizehints->min_width = sizehints->max_width = g_width; |
| 1250 |
sizehints->min_height = sizehints->max_height = g_height; |
| 1251 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
| 1252 |
XFree(sizehints); |
| 1253 |
} |
| 1254 |
|
| 1255 |
if (!(g_fullscreen || g_embed_wnd)) |
| 1256 |
{ |
| 1257 |
XResizeWindow(g_display, g_wnd, g_width, g_height); |
| 1258 |
} |
| 1259 |
|
| 1260 |
/* create new backstore pixmap */ |
| 1261 |
if (g_backstore != 0) |
| 1262 |
{ |
| 1263 |
bs = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
| 1264 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
| 1265 |
XFillRectangle(g_display, bs, g_gc, 0, 0, g_width, g_height); |
| 1266 |
XCopyArea(g_display, g_backstore, bs, g_gc, 0, 0, g_width, g_height, 0, 0); |
| 1267 |
XFreePixmap(g_display, g_backstore); |
| 1268 |
g_backstore = bs; |
| 1269 |
} |
| 1270 |
} |
| 1271 |
|
| 1272 |
void |
| 1273 |
ui_destroy_window(void) |
| 1274 |
{ |
| 1275 |
if (g_IC != NULL) |
| 1276 |
XDestroyIC(g_IC); |
| 1277 |
|
| 1278 |
XDestroyWindow(g_display, g_wnd); |
| 1279 |
} |
| 1280 |
|
| 1281 |
void |
| 1282 |
xwin_toggle_fullscreen(void) |
| 1283 |
{ |
| 1284 |
Pixmap contents = 0; |
| 1285 |
|
| 1286 |
if (!g_ownbackstore) |
| 1287 |
{ |
| 1288 |
/* need to save contents of window */ |
| 1289 |
contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
| 1290 |
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0); |
| 1291 |
} |
| 1292 |
|
| 1293 |
ui_destroy_window(); |
| 1294 |
g_fullscreen = !g_fullscreen; |
| 1295 |
ui_create_window(); |
| 1296 |
|
| 1297 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
| 1298 |
|
| 1299 |
if (!g_ownbackstore) |
| 1300 |
{ |
| 1301 |
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0); |
| 1302 |
XFreePixmap(g_display, contents); |
| 1303 |
} |
| 1304 |
} |
| 1305 |
|
| 1306 |
/* Process all events in Xlib queue |
| 1307 |
Returns 0 after user quit, 1 otherwise */ |
| 1308 |
static int |
| 1309 |
xwin_process_events(void) |
| 1310 |
{ |
| 1311 |
XEvent xevent; |
| 1312 |
KeySym keysym; |
| 1313 |
uint16 button, flags; |
| 1314 |
uint32 ev_time; |
| 1315 |
key_translation tr; |
| 1316 |
char str[256]; |
| 1317 |
Status status; |
| 1318 |
|
| 1319 |
while (XPending(g_display) > 0) |
| 1320 |
{ |
| 1321 |
XNextEvent(g_display, &xevent); |
| 1322 |
|
| 1323 |
if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
| 1324 |
{ |
| 1325 |
DEBUG_KBD(("Filtering event\n")); |
| 1326 |
continue; |
| 1327 |
} |
| 1328 |
|
| 1329 |
flags = 0; |
| 1330 |
|
| 1331 |
switch (xevent.type) |
| 1332 |
{ |
| 1333 |
case VisibilityNotify: |
| 1334 |
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; |
| 1335 |
break; |
| 1336 |
case ClientMessage: |
| 1337 |
/* the window manager told us to quit */ |
| 1338 |
if ((xevent.xclient.message_type == g_protocol_atom) |
| 1339 |
&& ((Atom) xevent.xclient.data.l[0] == g_kill_atom)) |
| 1340 |
/* Quit */ |
| 1341 |
return 0; |
| 1342 |
break; |
| 1343 |
|
| 1344 |
case KeyPress: |
| 1345 |
g_last_gesturetime = xevent.xkey.time; |
| 1346 |
if (g_IC != NULL) |
| 1347 |
/* Multi_key compatible version */ |
| 1348 |
{ |
| 1349 |
XmbLookupString(g_IC, |
| 1350 |
&xevent.xkey, str, sizeof(str), &keysym, |
| 1351 |
&status); |
| 1352 |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
| 1353 |
{ |
| 1354 |
error("XmbLookupString failed with status 0x%x\n", |
| 1355 |
status); |
| 1356 |
break; |
| 1357 |
} |
| 1358 |
} |
| 1359 |
else |
| 1360 |
{ |
| 1361 |
/* Plain old XLookupString */ |
| 1362 |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
| 1363 |
XLookupString((XKeyEvent *) & xevent, |
| 1364 |
str, sizeof(str), &keysym, NULL); |
| 1365 |
} |
| 1366 |
|
| 1367 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
| 1368 |
get_ksname(keysym))); |
| 1369 |
|
| 1370 |
ev_time = time(NULL); |
| 1371 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
| 1372 |
break; |
| 1373 |
|
| 1374 |
tr = xkeymap_translate_key(keysym, |
| 1375 |
xevent.xkey.keycode, xevent.xkey.state); |
| 1376 |
|
| 1377 |
if (tr.scancode == 0) |
| 1378 |
break; |
| 1379 |
|
| 1380 |
save_remote_modifiers(tr.scancode); |
| 1381 |
ensure_remote_modifiers(ev_time, tr); |
| 1382 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
| 1383 |
restore_remote_modifiers(ev_time, tr.scancode); |
| 1384 |
|
| 1385 |
break; |
| 1386 |
|
| 1387 |
case KeyRelease: |
| 1388 |
g_last_gesturetime = xevent.xkey.time; |
| 1389 |
XLookupString((XKeyEvent *) & xevent, str, |
| 1390 |
sizeof(str), &keysym, NULL); |
| 1391 |
|
| 1392 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
| 1393 |
get_ksname(keysym))); |
| 1394 |
|
| 1395 |
ev_time = time(NULL); |
| 1396 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
| 1397 |
break; |
| 1398 |
|
| 1399 |
tr = xkeymap_translate_key(keysym, |
| 1400 |
xevent.xkey.keycode, xevent.xkey.state); |
| 1401 |
|
| 1402 |
if (tr.scancode == 0) |
| 1403 |
break; |
| 1404 |
|
| 1405 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
| 1406 |
break; |
| 1407 |
|
| 1408 |
case ButtonPress: |
| 1409 |
flags = MOUSE_FLAG_DOWN; |
| 1410 |
/* fall through */ |
| 1411 |
|
| 1412 |
case ButtonRelease: |
| 1413 |
g_last_gesturetime = xevent.xbutton.time; |
| 1414 |
button = xkeymap_translate_button(xevent.xbutton.button); |
| 1415 |
if (button == 0) |
| 1416 |
break; |
| 1417 |
|
| 1418 |
/* If win_button_size is nonzero, enable single app mode */ |
| 1419 |
if (xevent.xbutton.y < g_win_button_size) |
| 1420 |
{ |
| 1421 |
/* Stop moving window when button is released, regardless of cursor position */ |
| 1422 |
if (g_moving_wnd && (xevent.type == ButtonRelease)) |
| 1423 |
g_moving_wnd = False; |
| 1424 |
|
| 1425 |
/* Check from right to left: */ |
| 1426 |
|
| 1427 |
if (xevent.xbutton.x >= g_width - g_win_button_size) |
| 1428 |
{ |
| 1429 |
/* The close button, continue */ |
| 1430 |
; |
| 1431 |
} |
| 1432 |
else if (xevent.xbutton.x >= |
| 1433 |
g_width - g_win_button_size * 2) |
| 1434 |
{ |
| 1435 |
/* The maximize/restore button. Do not send to |
| 1436 |
server. It might be a good idea to change the |
| 1437 |
cursor or give some other visible indication |
| 1438 |
that rdesktop inhibited this click */ |
| 1439 |
break; |
| 1440 |
} |
| 1441 |
else if (xevent.xbutton.x >= |
| 1442 |
g_width - g_win_button_size * 3) |
| 1443 |
{ |
| 1444 |
/* The minimize button. Iconify window. */ |
| 1445 |
XIconifyWindow(g_display, g_wnd, |
| 1446 |
DefaultScreen(g_display)); |
| 1447 |
break; |
| 1448 |
} |
| 1449 |
else if (xevent.xbutton.x <= g_win_button_size) |
| 1450 |
{ |
| 1451 |
/* The system menu. Ignore. */ |
| 1452 |
break; |
| 1453 |
} |
| 1454 |
else |
| 1455 |
{ |
| 1456 |
/* The title bar. */ |
| 1457 |
if ((xevent.type == ButtonPress) && !g_fullscreen |
| 1458 |
&& g_hide_decorations) |
| 1459 |
{ |
| 1460 |
g_moving_wnd = True; |
| 1461 |
g_move_x_offset = xevent.xbutton.x; |
| 1462 |
g_move_y_offset = xevent.xbutton.y; |
| 1463 |
} |
| 1464 |
break; |
| 1465 |
|
| 1466 |
} |
| 1467 |
} |
| 1468 |
|
| 1469 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
| 1470 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
| 1471 |
break; |
| 1472 |
|
| 1473 |
case MotionNotify: |
| 1474 |
if (g_moving_wnd) |
| 1475 |
{ |
| 1476 |
XMoveWindow(g_display, g_wnd, |
| 1477 |
xevent.xmotion.x_root - g_move_x_offset, |
| 1478 |
xevent.xmotion.y_root - g_move_y_offset); |
| 1479 |
break; |
| 1480 |
} |
| 1481 |
|
| 1482 |
if (g_fullscreen && !g_focused) |
| 1483 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
| 1484 |
CurrentTime); |
| 1485 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
| 1486 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
| 1487 |
break; |
| 1488 |
|
| 1489 |
case FocusIn: |
| 1490 |
if (xevent.xfocus.mode == NotifyGrab) |
| 1491 |
break; |
| 1492 |
g_focused = True; |
| 1493 |
reset_modifier_keys(); |
| 1494 |
if (g_grab_keyboard && g_mouse_in_wnd) |
| 1495 |
XGrabKeyboard(g_display, g_wnd, True, |
| 1496 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
| 1497 |
break; |
| 1498 |
|
| 1499 |
case FocusOut: |
| 1500 |
if (xevent.xfocus.mode == NotifyUngrab) |
| 1501 |
break; |
| 1502 |
g_focused = False; |
| 1503 |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
| 1504 |
XUngrabKeyboard(g_display, CurrentTime); |
| 1505 |
break; |
| 1506 |
|
| 1507 |
case EnterNotify: |
| 1508 |
/* we only register for this event when in fullscreen mode */ |
| 1509 |
/* or grab_keyboard */ |
| 1510 |
g_mouse_in_wnd = True; |
| 1511 |
if (g_fullscreen) |
| 1512 |
{ |
| 1513 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
| 1514 |
CurrentTime); |
| 1515 |
break; |
| 1516 |
} |
| 1517 |
if (g_focused) |
| 1518 |
XGrabKeyboard(g_display, g_wnd, True, |
| 1519 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
| 1520 |
break; |
| 1521 |
|
| 1522 |
case LeaveNotify: |
| 1523 |
/* we only register for this event when grab_keyboard */ |
| 1524 |
g_mouse_in_wnd = False; |
| 1525 |
XUngrabKeyboard(g_display, CurrentTime); |
| 1526 |
break; |
| 1527 |
|
| 1528 |
case Expose: |
| 1529 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, |
| 1530 |
xevent.xexpose.x, xevent.xexpose.y, |
| 1531 |
xevent.xexpose.width, |
| 1532 |
xevent.xexpose.height, |
| 1533 |
xevent.xexpose.x, xevent.xexpose.y); |
| 1534 |
break; |
| 1535 |
|
| 1536 |
case MappingNotify: |
| 1537 |
/* Refresh keyboard mapping if it has changed. This is important for |
| 1538 |
Xvnc, since it allocates keycodes dynamically */ |
| 1539 |
if (xevent.xmapping.request == MappingKeyboard |
| 1540 |
|| xevent.xmapping.request == MappingModifier) |
| 1541 |
XRefreshKeyboardMapping(&xevent.xmapping); |
| 1542 |
|
| 1543 |
if (xevent.xmapping.request == MappingModifier) |
| 1544 |
{ |
| 1545 |
XFreeModifiermap(g_mod_map); |
| 1546 |
g_mod_map = XGetModifierMapping(g_display); |
| 1547 |
} |
| 1548 |
break; |
| 1549 |
|
| 1550 |
/* clipboard stuff */ |
| 1551 |
case SelectionNotify: |
| 1552 |
xclip_handle_SelectionNotify(&xevent.xselection); |
| 1553 |
break; |
| 1554 |
case SelectionRequest: |
| 1555 |
xclip_handle_SelectionRequest(&xevent.xselectionrequest); |
| 1556 |
break; |
| 1557 |
case SelectionClear: |
| 1558 |
xclip_handle_SelectionClear(); |
| 1559 |
break; |
| 1560 |
case PropertyNotify: |
| 1561 |
xclip_handle_PropertyNotify(&xevent.xproperty); |
| 1562 |
break; |
| 1563 |
} |
| 1564 |
} |
| 1565 |
/* Keep going */ |
| 1566 |
return 1; |
| 1567 |
} |
| 1568 |
|
| 1569 |
/* Returns 0 after user quit, 1 otherwise */ |
| 1570 |
int |
| 1571 |
ui_select(int rdp_socket) |
| 1572 |
{ |
| 1573 |
int n; |
| 1574 |
fd_set rfds, wfds; |
| 1575 |
struct timeval tv; |
| 1576 |
BOOL s_timeout = False; |
| 1577 |
|
| 1578 |
while (True) |
| 1579 |
{ |
| 1580 |
n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket; |
| 1581 |
/* Process any events already waiting */ |
| 1582 |
if (!xwin_process_events()) |
| 1583 |
/* User quit */ |
| 1584 |
return 0; |
| 1585 |
|
| 1586 |
FD_ZERO(&rfds); |
| 1587 |
FD_ZERO(&wfds); |
| 1588 |
FD_SET(rdp_socket, &rfds); |
| 1589 |
FD_SET(g_x_socket, &rfds); |
| 1590 |
|
| 1591 |
#ifdef WITH_RDPSND |
| 1592 |
/* FIXME: there should be an API for registering fds */ |
| 1593 |
if (g_dsp_busy) |
| 1594 |
{ |
| 1595 |
FD_SET(g_dsp_fd, &wfds); |
| 1596 |
n = (g_dsp_fd > n) ? g_dsp_fd : n; |
| 1597 |
} |
| 1598 |
#endif |
| 1599 |
/* default timeout */ |
| 1600 |
tv.tv_sec = 60; |
| 1601 |
tv.tv_usec = 0; |
| 1602 |
|
| 1603 |
/* add redirection handles */ |
| 1604 |
rdpdr_add_fds(&n, &rfds, &wfds, &tv, &s_timeout); |
| 1605 |
|
| 1606 |
n++; |
| 1607 |
|
| 1608 |
switch (select(n, &rfds, &wfds, NULL, &tv)) |
| 1609 |
{ |
| 1610 |
case -1: |
| 1611 |
error("select: %s\n", strerror(errno)); |
| 1612 |
|
| 1613 |
case 0: |
| 1614 |
/* Abort serial read calls */ |
| 1615 |
if (s_timeout) |
| 1616 |
rdpdr_check_fds(&rfds, &wfds, (BOOL) True); |
| 1617 |
continue; |
| 1618 |
} |
| 1619 |
|
| 1620 |
rdpdr_check_fds(&rfds, &wfds, (BOOL) False); |
| 1621 |
|
| 1622 |
if (FD_ISSET(rdp_socket, &rfds)) |
| 1623 |
return 1; |
| 1624 |
|
| 1625 |
#ifdef WITH_RDPSND |
| 1626 |
if (g_dsp_busy && FD_ISSET(g_dsp_fd, &wfds)) |
| 1627 |
wave_out_play(); |
| 1628 |
#endif |
| 1629 |
} |
| 1630 |
} |
| 1631 |
|
| 1632 |
void |
| 1633 |
ui_move_pointer(int x, int y) |
| 1634 |
{ |
| 1635 |
XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y); |
| 1636 |
} |
| 1637 |
|
| 1638 |
HBITMAP |
| 1639 |
ui_create_bitmap(int width, int height, uint8 * data) |
| 1640 |
{ |
| 1641 |
XImage *image; |
| 1642 |
Pixmap bitmap; |
| 1643 |
uint8 *tdata; |
| 1644 |
int bitmap_pad; |
| 1645 |
|
| 1646 |
if (g_server_bpp == 8) |
| 1647 |
{ |
| 1648 |
bitmap_pad = 8; |
| 1649 |
} |
| 1650 |
else |
| 1651 |
{ |
| 1652 |
bitmap_pad = g_bpp; |
| 1653 |
|
| 1654 |
if (g_bpp == 24) |
| 1655 |
bitmap_pad = 32; |
| 1656 |
} |
| 1657 |
|
| 1658 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
| 1659 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth); |
| 1660 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 1661 |
(char *) tdata, width, height, bitmap_pad, 0); |
| 1662 |
|
| 1663 |
XPutImage(g_display, bitmap, g_create_bitmap_gc, image, 0, 0, 0, 0, width, height); |
| 1664 |
|
| 1665 |
XFree(image); |
| 1666 |
if (tdata != data) |
| 1667 |
xfree(tdata); |
| 1668 |
return (HBITMAP) bitmap; |
| 1669 |
} |
| 1670 |
|
| 1671 |
void |
| 1672 |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
| 1673 |
{ |
| 1674 |
XImage *image; |
| 1675 |
uint8 *tdata; |
| 1676 |
int bitmap_pad; |
| 1677 |
|
| 1678 |
if (g_server_bpp == 8) |
| 1679 |
{ |
| 1680 |
bitmap_pad = 8; |
| 1681 |
} |
| 1682 |
else |
| 1683 |
{ |
| 1684 |
bitmap_pad = g_bpp; |
| 1685 |
|
| 1686 |
if (g_bpp == 24) |
| 1687 |
bitmap_pad = 32; |
| 1688 |
} |
| 1689 |
|
| 1690 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
| 1691 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 1692 |
(char *) tdata, width, height, bitmap_pad, 0); |
| 1693 |
|
| 1694 |
if (g_ownbackstore) |
| 1695 |
{ |
| 1696 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
| 1697 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
| 1698 |
} |
| 1699 |
else |
| 1700 |
{ |
| 1701 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
| 1702 |
} |
| 1703 |
|
| 1704 |
XFree(image); |
| 1705 |
if (tdata != data) |
| 1706 |
xfree(tdata); |
| 1707 |
} |
| 1708 |
|
| 1709 |
void |
| 1710 |
ui_destroy_bitmap(HBITMAP bmp) |
| 1711 |
{ |
| 1712 |
XFreePixmap(g_display, (Pixmap) bmp); |
| 1713 |
} |
| 1714 |
|
| 1715 |
HGLYPH |
| 1716 |
ui_create_glyph(int width, int height, uint8 * data) |
| 1717 |
{ |
| 1718 |
XImage *image; |
| 1719 |
Pixmap bitmap; |
| 1720 |
int scanline; |
| 1721 |
|
| 1722 |
scanline = (width + 7) / 8; |
| 1723 |
|
| 1724 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1); |
| 1725 |
if (g_create_glyph_gc == 0) |
| 1726 |
g_create_glyph_gc = XCreateGC(g_display, bitmap, 0, NULL); |
| 1727 |
|
| 1728 |
image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data, |
| 1729 |
width, height, 8, scanline); |
| 1730 |
image->byte_order = MSBFirst; |
| 1731 |
image->bitmap_bit_order = MSBFirst; |
| 1732 |
XInitImage(image); |
| 1733 |
|
| 1734 |
XPutImage(g_display, bitmap, g_create_glyph_gc, image, 0, 0, 0, 0, width, height); |
| 1735 |
|
| 1736 |
XFree(image); |
| 1737 |
return (HGLYPH) bitmap; |
| 1738 |
} |
| 1739 |
|
| 1740 |
void |
| 1741 |
ui_destroy_glyph(HGLYPH glyph) |
| 1742 |
{ |
| 1743 |
XFreePixmap(g_display, (Pixmap) glyph); |
| 1744 |
} |
| 1745 |
|
| 1746 |
HCURSOR |
| 1747 |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
| 1748 |
uint8 * andmask, uint8 * xormask) |
| 1749 |
{ |
| 1750 |
HGLYPH maskglyph, cursorglyph; |
| 1751 |
XColor bg, fg; |
| 1752 |
Cursor xcursor; |
| 1753 |
uint8 *cursor, *pcursor; |
| 1754 |
uint8 *mask, *pmask; |
| 1755 |
uint8 nextbit; |
| 1756 |
int scanline, offset; |
| 1757 |
int i, j; |
| 1758 |
|
| 1759 |
scanline = (width + 7) / 8; |
| 1760 |
offset = scanline * height; |
| 1761 |
|
| 1762 |
cursor = (uint8 *) xmalloc(offset); |
| 1763 |
memset(cursor, 0, offset); |
| 1764 |
|
| 1765 |
mask = (uint8 *) xmalloc(offset); |
| 1766 |
memset(mask, 0, offset); |
| 1767 |
|
| 1768 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
| 1769 |
for (i = 0; i < height; i++) |
| 1770 |
{ |
| 1771 |
offset -= scanline; |
| 1772 |
pcursor = &cursor[offset]; |
| 1773 |
pmask = &mask[offset]; |
| 1774 |
|
| 1775 |
for (j = 0; j < scanline; j++) |
| 1776 |
{ |
| 1777 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
| 1778 |
{ |
| 1779 |
if (xormask[0] || xormask[1] || xormask[2]) |
| 1780 |
{ |
| 1781 |
*pcursor |= (~(*andmask) & nextbit); |
| 1782 |
*pmask |= nextbit; |
| 1783 |
} |
| 1784 |
else |
| 1785 |
{ |
| 1786 |
*pcursor |= ((*andmask) & nextbit); |
| 1787 |
*pmask |= (~(*andmask) & nextbit); |
| 1788 |
} |
| 1789 |
|
| 1790 |
xormask += 3; |
| 1791 |
} |
| 1792 |
|
| 1793 |
andmask++; |
| 1794 |
pcursor++; |
| 1795 |
pmask++; |
| 1796 |
} |
| 1797 |
} |
| 1798 |
|
| 1799 |
fg.red = fg.blue = fg.green = 0xffff; |
| 1800 |
bg.red = bg.blue = bg.green = 0x0000; |
| 1801 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
| 1802 |
|
| 1803 |
cursorglyph = ui_create_glyph(width, height, cursor); |
| 1804 |
maskglyph = ui_create_glyph(width, height, mask); |
| 1805 |
|
| 1806 |
xcursor = |
| 1807 |
XCreatePixmapCursor(g_display, (Pixmap) cursorglyph, |
| 1808 |
(Pixmap) maskglyph, &fg, &bg, x, y); |
| 1809 |
|
| 1810 |
ui_destroy_glyph(maskglyph); |
| 1811 |
ui_destroy_glyph(cursorglyph); |
| 1812 |
xfree(mask); |
| 1813 |
xfree(cursor); |
| 1814 |
return (HCURSOR) xcursor; |
| 1815 |
} |
| 1816 |
|
| 1817 |
void |
| 1818 |
ui_set_cursor(HCURSOR cursor) |
| 1819 |
{ |
| 1820 |
g_current_cursor = (Cursor) cursor; |
| 1821 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
| 1822 |
} |
| 1823 |
|
| 1824 |
void |
| 1825 |
ui_destroy_cursor(HCURSOR cursor) |
| 1826 |
{ |
| 1827 |
XFreeCursor(g_display, (Cursor) cursor); |
| 1828 |
} |
| 1829 |
|
| 1830 |
void |
| 1831 |
ui_set_null_cursor(void) |
| 1832 |
{ |
| 1833 |
ui_set_cursor(g_null_cursor); |
| 1834 |
} |
| 1835 |
|
| 1836 |
#define MAKE_XCOLOR(xc,c) \ |
| 1837 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
| 1838 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
| 1839 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
| 1840 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
| 1841 |
|
| 1842 |
|
| 1843 |
HCOLOURMAP |
| 1844 |
ui_create_colourmap(COLOURMAP * colours) |
| 1845 |
{ |
| 1846 |
COLOURENTRY *entry; |
| 1847 |
int i, ncolours = colours->ncolours; |
| 1848 |
if (!g_owncolmap) |
| 1849 |
{ |
| 1850 |
uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours); |
| 1851 |
XColor xentry; |
| 1852 |
XColor xc_cache[256]; |
| 1853 |
uint32 colour; |
| 1854 |
int colLookup = 256; |
| 1855 |
for (i = 0; i < ncolours; i++) |
| 1856 |
{ |
| 1857 |
entry = &colours->colours[i]; |
| 1858 |
MAKE_XCOLOR(&xentry, entry); |
| 1859 |
|
| 1860 |
if (XAllocColor(g_display, g_xcolmap, &xentry) == 0) |
| 1861 |
{ |
| 1862 |
/* Allocation failed, find closest match. */ |
| 1863 |
int j = 256; |
| 1864 |
int nMinDist = 3 * 256 * 256; |
| 1865 |
long nDist = nMinDist; |
| 1866 |
|
| 1867 |
/* only get the colors once */ |
| 1868 |
while (colLookup--) |
| 1869 |
{ |
| 1870 |
xc_cache[colLookup].pixel = colLookup; |
| 1871 |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
| 1872 |
xc_cache[colLookup].blue = 0; |
| 1873 |
xc_cache[colLookup].flags = 0; |
| 1874 |
XQueryColor(g_display, |
| 1875 |
DefaultColormap(g_display, |
| 1876 |
DefaultScreen(g_display)), |
| 1877 |
&xc_cache[colLookup]); |
| 1878 |
} |
| 1879 |
colLookup = 0; |
| 1880 |
|
| 1881 |
/* approximate the pixel */ |
| 1882 |
while (j--) |
| 1883 |
{ |
| 1884 |
if (xc_cache[j].flags) |
| 1885 |
{ |
| 1886 |
nDist = ((long) (xc_cache[j].red >> 8) - |
| 1887 |
(long) (xentry.red >> 8)) * |
| 1888 |
((long) (xc_cache[j].red >> 8) - |
| 1889 |
(long) (xentry.red >> 8)) + |
| 1890 |
((long) (xc_cache[j].green >> 8) - |
| 1891 |
(long) (xentry.green >> 8)) * |
| 1892 |
((long) (xc_cache[j].green >> 8) - |
| 1893 |
(long) (xentry.green >> 8)) + |
| 1894 |
((long) (xc_cache[j].blue >> 8) - |
| 1895 |
(long) (xentry.blue >> 8)) * |
| 1896 |
((long) (xc_cache[j].blue >> 8) - |
| 1897 |
(long) (xentry.blue >> 8)); |
| 1898 |
} |
| 1899 |
if (nDist < nMinDist) |
| 1900 |
{ |
| 1901 |
nMinDist = nDist; |
| 1902 |
xentry.pixel = j; |
| 1903 |
} |
| 1904 |
} |
| 1905 |
} |
| 1906 |
colour = xentry.pixel; |
| 1907 |
|
| 1908 |
/* update our cache */ |
| 1909 |
if (xentry.pixel < 256) |
| 1910 |
{ |
| 1911 |
xc_cache[xentry.pixel].red = xentry.red; |
| 1912 |
xc_cache[xentry.pixel].green = xentry.green; |
| 1913 |
xc_cache[xentry.pixel].blue = xentry.blue; |
| 1914 |
|
| 1915 |
} |
| 1916 |
|
| 1917 |
map[i] = colour; |
| 1918 |
} |
| 1919 |
return map; |
| 1920 |
} |
| 1921 |
else |
| 1922 |
{ |
| 1923 |
XColor *xcolours, *xentry; |
| 1924 |
Colormap map; |
| 1925 |
|
| 1926 |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
| 1927 |
for (i = 0; i < ncolours; i++) |
| 1928 |
{ |
| 1929 |
entry = &colours->colours[i]; |
| 1930 |
xentry = &xcolours[i]; |
| 1931 |
xentry->pixel = i; |
| 1932 |
MAKE_XCOLOR(xentry, entry); |
| 1933 |
} |
| 1934 |
|
| 1935 |
map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll); |
| 1936 |
XStoreColors(g_display, map, xcolours, ncolours); |
| 1937 |
|
| 1938 |
xfree(xcolours); |
| 1939 |
return (HCOLOURMAP) map; |
| 1940 |
} |
| 1941 |
} |
| 1942 |
|
| 1943 |
void |
| 1944 |
ui_destroy_colourmap(HCOLOURMAP map) |
| 1945 |
{ |
| 1946 |
if (!g_owncolmap) |
| 1947 |
xfree(map); |
| 1948 |
else |
| 1949 |
XFreeColormap(g_display, (Colormap) map); |
| 1950 |
} |
| 1951 |
|
| 1952 |
void |
| 1953 |
ui_set_colourmap(HCOLOURMAP map) |
| 1954 |
{ |
| 1955 |
if (!g_owncolmap) |
| 1956 |
{ |
| 1957 |
if (g_colmap) |
| 1958 |
xfree(g_colmap); |
| 1959 |
|
| 1960 |
g_colmap = (uint32 *) map; |
| 1961 |
} |
| 1962 |
else |
| 1963 |
XSetWindowColormap(g_display, g_wnd, (Colormap) map); |
| 1964 |
} |
| 1965 |
|
| 1966 |
void |
| 1967 |
ui_set_clip(int x, int y, int cx, int cy) |
| 1968 |
{ |
| 1969 |
XRectangle rect; |
| 1970 |
|
| 1971 |
rect.x = x; |
| 1972 |
rect.y = y; |
| 1973 |
rect.width = cx; |
| 1974 |
rect.height = cy; |
| 1975 |
XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); |
| 1976 |
} |
| 1977 |
|
| 1978 |
void |
| 1979 |
ui_reset_clip(void) |
| 1980 |
{ |
| 1981 |
XRectangle rect; |
| 1982 |
|
| 1983 |
rect.x = 0; |
| 1984 |
rect.y = 0; |
| 1985 |
rect.width = g_width; |
| 1986 |
rect.height = g_height; |
| 1987 |
XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); |
| 1988 |
} |
| 1989 |
|
| 1990 |
void |
| 1991 |
ui_bell(void) |
| 1992 |
{ |
| 1993 |
XBell(g_display, 0); |
| 1994 |
} |
| 1995 |
|
| 1996 |
void |
| 1997 |
ui_destblt(uint8 opcode, |
| 1998 |
/* dest */ int x, int y, int cx, int cy) |
| 1999 |
{ |
| 2000 |
SET_FUNCTION(opcode); |
| 2001 |
FILL_RECTANGLE(x, y, cx, cy); |
| 2002 |
RESET_FUNCTION(opcode); |
| 2003 |
} |
| 2004 |
|
| 2005 |
static uint8 hatch_patterns[] = { |
| 2006 |
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
| 2007 |
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
| 2008 |
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
| 2009 |
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
| 2010 |
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
| 2011 |
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
| 2012 |
}; |
| 2013 |
|
| 2014 |
void |
| 2015 |
ui_patblt(uint8 opcode, |
| 2016 |
/* dest */ int x, int y, int cx, int cy, |
| 2017 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 2018 |
{ |
| 2019 |
Pixmap fill; |
| 2020 |
uint8 i, ipattern[8]; |
| 2021 |
|
| 2022 |
SET_FUNCTION(opcode); |
| 2023 |
|
| 2024 |
switch (brush->style) |
| 2025 |
{ |
| 2026 |
case 0: /* Solid */ |
| 2027 |
SET_FOREGROUND(fgcolour); |
| 2028 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
| 2029 |
break; |
| 2030 |
|
| 2031 |
case 2: /* Hatch */ |
| 2032 |
fill = (Pixmap) ui_create_glyph(8, 8, |
| 2033 |
hatch_patterns + brush->pattern[0] * 8); |
| 2034 |
SET_FOREGROUND(fgcolour); |
| 2035 |
SET_BACKGROUND(bgcolour); |
| 2036 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
| 2037 |
XSetStipple(g_display, g_gc, fill); |
| 2038 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
| 2039 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
| 2040 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 2041 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
| 2042 |
ui_destroy_glyph((HGLYPH) fill); |
| 2043 |
break; |
| 2044 |
|
| 2045 |
case 3: /* Pattern */ |
| 2046 |
for (i = 0; i != 8; i++) |
| 2047 |
ipattern[7 - i] = brush->pattern[i]; |
| 2048 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
| 2049 |
SET_FOREGROUND(bgcolour); |
| 2050 |
SET_BACKGROUND(fgcolour); |
| 2051 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
| 2052 |
XSetStipple(g_display, g_gc, fill); |
| 2053 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
| 2054 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
| 2055 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 2056 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
| 2057 |
ui_destroy_glyph((HGLYPH) fill); |
| 2058 |
break; |
| 2059 |
|
| 2060 |
default: |
| 2061 |
unimpl("brush %d\n", brush->style); |
| 2062 |
} |
| 2063 |
|
| 2064 |
RESET_FUNCTION(opcode); |
| 2065 |
|
| 2066 |
if (g_ownbackstore) |
| 2067 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
| 2068 |
} |
| 2069 |
|
| 2070 |
void |
| 2071 |
ui_screenblt(uint8 opcode, |
| 2072 |
/* dest */ int x, int y, int cx, int cy, |
| 2073 |
/* src */ int srcx, int srcy) |
| 2074 |
{ |
| 2075 |
SET_FUNCTION(opcode); |
| 2076 |
if (g_ownbackstore) |
| 2077 |
{ |
| 2078 |
if (g_Unobscured) |
| 2079 |
{ |
| 2080 |
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 2081 |
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, |
| 2082 |
y); |
| 2083 |
} |
| 2084 |
else |
| 2085 |
{ |
| 2086 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 2087 |
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, |
| 2088 |
y); |
| 2089 |
} |
| 2090 |
} |
| 2091 |
else |
| 2092 |
{ |
| 2093 |
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 2094 |
} |
| 2095 |
RESET_FUNCTION(opcode); |
| 2096 |
} |
| 2097 |
|
| 2098 |
void |
| 2099 |
ui_memblt(uint8 opcode, |
| 2100 |
/* dest */ int x, int y, int cx, int cy, |
| 2101 |
/* src */ HBITMAP src, int srcx, int srcy) |
| 2102 |
{ |
| 2103 |
SET_FUNCTION(opcode); |
| 2104 |
XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 2105 |
if (g_ownbackstore) |
| 2106 |
XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
| 2107 |
RESET_FUNCTION(opcode); |
| 2108 |
} |
| 2109 |
|
| 2110 |
void |
| 2111 |
ui_triblt(uint8 opcode, |
| 2112 |
/* dest */ int x, int y, int cx, int cy, |
| 2113 |
/* src */ HBITMAP src, int srcx, int srcy, |
| 2114 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 2115 |
{ |
| 2116 |
/* This is potentially difficult to do in general. Until someone |
| 2117 |
comes up with a more efficient way of doing it I am using cases. */ |
| 2118 |
|
| 2119 |
switch (opcode) |
| 2120 |
{ |
| 2121 |
case 0x69: /* PDSxxn */ |
| 2122 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
| 2123 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 2124 |
break; |
| 2125 |
|
| 2126 |
case 0xb8: /* PSDPxax */ |
| 2127 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 2128 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
| 2129 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 2130 |
break; |
| 2131 |
|
| 2132 |
case 0xc0: /* PSa */ |
| 2133 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 2134 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 2135 |
break; |
| 2136 |
|
| 2137 |
default: |
| 2138 |
unimpl("triblt 0x%x\n", opcode); |
| 2139 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 2140 |
} |
| 2141 |
} |
| 2142 |
|
| 2143 |
void |
| 2144 |
ui_line(uint8 opcode, |
| 2145 |
/* dest */ int startx, int starty, int endx, int endy, |
| 2146 |
/* pen */ PEN * pen) |
| 2147 |
{ |
| 2148 |
SET_FUNCTION(opcode); |
| 2149 |
SET_FOREGROUND(pen->colour); |
| 2150 |
XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy); |
| 2151 |
if (g_ownbackstore) |
| 2152 |
XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy); |
| 2153 |
RESET_FUNCTION(opcode); |
| 2154 |
} |
| 2155 |
|
| 2156 |
void |
| 2157 |
ui_rect( |
| 2158 |
/* dest */ int x, int y, int cx, int cy, |
| 2159 |
/* brush */ int colour) |
| 2160 |
{ |
| 2161 |
SET_FOREGROUND(colour); |
| 2162 |
FILL_RECTANGLE(x, y, cx, cy); |
| 2163 |
} |
| 2164 |
|
| 2165 |
/* warning, this function only draws on wnd or backstore, not both */ |
| 2166 |
void |
| 2167 |
ui_draw_glyph(int mixmode, |
| 2168 |
/* dest */ int x, int y, int cx, int cy, |
| 2169 |
/* src */ HGLYPH glyph, int srcx, int srcy, |
| 2170 |
int bgcolour, int fgcolour) |
| 2171 |
{ |
| 2172 |
SET_FOREGROUND(fgcolour); |
| 2173 |
SET_BACKGROUND(bgcolour); |
| 2174 |
|
| 2175 |
XSetFillStyle(g_display, g_gc, |
| 2176 |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
| 2177 |
XSetStipple(g_display, g_gc, (Pixmap) glyph); |
| 2178 |
XSetTSOrigin(g_display, g_gc, x, y); |
| 2179 |
|
| 2180 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
| 2181 |
|
| 2182 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 2183 |
} |
| 2184 |
|
| 2185 |
#define DO_GLYPH(ttext,idx) \ |
| 2186 |
{\ |
| 2187 |
glyph = cache_get_font (font, ttext[idx]);\ |
| 2188 |
if (!(flags & TEXT2_IMPLICIT_X))\ |
| 2189 |
{\ |
| 2190 |
xyoffset = ttext[++idx];\ |
| 2191 |
if ((xyoffset & 0x80))\ |
| 2192 |
{\ |
| 2193 |
if (flags & TEXT2_VERTICAL)\ |
| 2194 |
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
| 2195 |
else\ |
| 2196 |
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
| 2197 |
idx += 2;\ |
| 2198 |
}\ |
| 2199 |
else\ |
| 2200 |
{\ |
| 2201 |
if (flags & TEXT2_VERTICAL)\ |
| 2202 |
y += xyoffset;\ |
| 2203 |
else\ |
| 2204 |
x += xyoffset;\ |
| 2205 |
}\ |
| 2206 |
}\ |
| 2207 |
if (glyph != NULL)\ |
| 2208 |
{\ |
| 2209 |
x1 = x + glyph->offset;\ |
| 2210 |
y1 = y + glyph->baseline;\ |
| 2211 |
XSetStipple(g_display, g_gc, (Pixmap) glyph->pixmap);\ |
| 2212 |
XSetTSOrigin(g_display, g_gc, x1, y1);\ |
| 2213 |
FILL_RECTANGLE_BACKSTORE(x1, y1, glyph->width, glyph->height);\ |
| 2214 |
if (flags & TEXT2_IMPLICIT_X)\ |
| 2215 |
x += glyph->width;\ |
| 2216 |
}\ |
| 2217 |
} |
| 2218 |
|
| 2219 |
void |
| 2220 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
| 2221 |
int clipx, int clipy, int clipcx, int clipcy, |
| 2222 |
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
| 2223 |
int fgcolour, uint8 * text, uint8 length) |
| 2224 |
{ |
| 2225 |
FONTGLYPH *glyph; |
| 2226 |
int i, j, xyoffset, x1, y1; |
| 2227 |
DATABLOB *entry; |
| 2228 |
|
| 2229 |
SET_FOREGROUND(bgcolour); |
| 2230 |
|
| 2231 |
/* Sometimes, the boxcx value is something really large, like |
| 2232 |
32691. This makes XCopyArea fail with Xvnc. The code below |
| 2233 |
is a quick fix. */ |
| 2234 |
if (boxx + boxcx > g_width) |
| 2235 |
boxcx = g_width - boxx; |
| 2236 |
|
| 2237 |
if (boxcx > 1) |
| 2238 |
{ |
| 2239 |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
| 2240 |
} |
| 2241 |
else if (mixmode == MIX_OPAQUE) |
| 2242 |
{ |
| 2243 |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
| 2244 |
} |
| 2245 |
|
| 2246 |
SET_FOREGROUND(fgcolour); |
| 2247 |
SET_BACKGROUND(bgcolour); |
| 2248 |
XSetFillStyle(g_display, g_gc, FillStippled); |
| 2249 |
|
| 2250 |
/* Paint text, character by character */ |
| 2251 |
for (i = 0; i < length;) |
| 2252 |
{ |
| 2253 |
switch (text[i]) |
| 2254 |
{ |
| 2255 |
case 0xff: |
| 2256 |
if (i + 2 < length) |
| 2257 |
cache_put_text(text[i + 1], text, text[i + 2]); |
| 2258 |
else |
| 2259 |
{ |
| 2260 |
error("this shouldn't be happening\n"); |
| 2261 |
exit(1); |
| 2262 |
} |
| 2263 |
/* this will move pointer from start to first character after FF command */ |
| 2264 |
length -= i + 3; |
| 2265 |
text = &(text[i + 3]); |
| 2266 |
i = 0; |
| 2267 |
break; |
| 2268 |
|
| 2269 |
case 0xfe: |
| 2270 |
entry = cache_get_text(text[i + 1]); |
| 2271 |
if (entry != NULL) |
| 2272 |
{ |
| 2273 |
if ((((uint8 *) (entry->data))[1] == |
| 2274 |
0) && (!(flags & TEXT2_IMPLICIT_X))) |
| 2275 |
{ |
| 2276 |
if (flags & TEXT2_VERTICAL) |
| 2277 |
y += text[i + 2]; |
| 2278 |
else |
| 2279 |
x += text[i + 2]; |
| 2280 |
} |
| 2281 |
for (j = 0; j < entry->size; j++) |
| 2282 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
| 2283 |
} |
| 2284 |
if (i + 2 < length) |
| 2285 |
i += 3; |
| 2286 |
else |
| 2287 |
i += 2; |
| 2288 |
length -= i; |
| 2289 |
/* this will move pointer from start to first character after FE command */ |
| 2290 |
text = &(text[i]); |
| 2291 |
i = 0; |
| 2292 |
break; |
| 2293 |
|
| 2294 |
default: |
| 2295 |
DO_GLYPH(text, i); |
| 2296 |
i++; |
| 2297 |
break; |
| 2298 |
} |
| 2299 |
} |
| 2300 |
|
| 2301 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 2302 |
|
| 2303 |
if (g_ownbackstore) |
| 2304 |
{ |
| 2305 |
if (boxcx > 1) |
| 2306 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx, |
| 2307 |
boxy, boxcx, boxcy, boxx, boxy); |
| 2308 |
else |
| 2309 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx, |
| 2310 |
clipy, clipcx, clipcy, clipx, clipy); |
| 2311 |
} |
| 2312 |
} |
| 2313 |
|
| 2314 |
void |
| 2315 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
| 2316 |
{ |
| 2317 |
Pixmap pix; |
| 2318 |
XImage *image; |
| 2319 |
|
| 2320 |
if (g_ownbackstore) |
| 2321 |
{ |
| 2322 |
image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
| 2323 |
} |
| 2324 |
else |
| 2325 |
{ |
| 2326 |
pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth); |
| 2327 |
XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0); |
| 2328 |
image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
| 2329 |
XFreePixmap(g_display, pix); |
| 2330 |
} |
| 2331 |
|
| 2332 |
offset *= g_bpp / 8; |
| 2333 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data); |
| 2334 |
|
| 2335 |
XDestroyImage(image); |
| 2336 |
} |
| 2337 |
|
| 2338 |
void |
| 2339 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
| 2340 |
{ |
| 2341 |
XImage *image; |
| 2342 |
uint8 *data; |
| 2343 |
|
| 2344 |
offset *= g_bpp / 8; |
| 2345 |
data = cache_get_desktop(offset, cx, cy, g_bpp / 8); |
| 2346 |
if (data == NULL) |
| 2347 |
return; |
| 2348 |
|
| 2349 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 2350 |
(char *) data, cx, cy, BitmapPad(g_display), cx * g_bpp / 8); |
| 2351 |
|
| 2352 |
if (g_ownbackstore) |
| 2353 |
{ |
| 2354 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
| 2355 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
| 2356 |
} |
| 2357 |
else |
| 2358 |
{ |
| 2359 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
| 2360 |
} |
| 2361 |
|
| 2362 |
XFree(image); |
| 2363 |
} |
| 2364 |
|
| 2365 |
/* these do nothing here but are used in uiports */ |
| 2366 |
void |
| 2367 |
ui_begin_update(void) |
| 2368 |
{ |
| 2369 |
} |
| 2370 |
|
| 2371 |
void |
| 2372 |
ui_end_update(void) |
| 2373 |
{ |
| 2374 |
} |
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