| File: | compositor/compositor-xrender.c |
| Warning: | line 567, column 20 Access of the heap area at negative byte offset |
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| 1 | /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ | |||
| 2 | ||||
| 3 | /* | |||
| 4 | * Copyright (C) 2007 Iain Holmes | |||
| 5 | * Based on xcompmgr - (c) 2003 Keith Packard | |||
| 6 | * xfwm4 - (c) 2005-2007 Olivier Fourdan | |||
| 7 | * | |||
| 8 | * This program is free software; you can redistribute it and/or | |||
| 9 | * modify it under the terms of the GNU General Public License as | |||
| 10 | * published by the Free Software Foundation; either version 2 of the | |||
| 11 | * License, or (at your option) any later version. | |||
| 12 | * | |||
| 13 | * This program is distributed in the hope that it will be useful, but | |||
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| 16 | * General Public License for more details. | |||
| 17 | * | |||
| 18 | * You should have received a copy of the GNU General Public License | |||
| 19 | * along with this program; if not, write to the Free Software | |||
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |||
| 21 | * 02110-1301, USA. | |||
| 22 | */ | |||
| 23 | ||||
| 24 | #define _GNU_SOURCE | |||
| 25 | #define _XOPEN_SOURCE700 500 /* for usleep() */ | |||
| 26 | ||||
| 27 | #include <config.h> | |||
| 28 | ||||
| 29 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 30 | ||||
| 31 | #include <stdlib.h> | |||
| 32 | #include <string.h> | |||
| 33 | #include <math.h> | |||
| 34 | #include <unistd.h> | |||
| 35 | ||||
| 36 | #include <cdk/cdk.h> | |||
| 37 | #include <cdk/cdkx.h> | |||
| 38 | #include <ctk/ctk.h> | |||
| 39 | ||||
| 40 | #include <cairo/cairo-xlib.h> | |||
| 41 | ||||
| 42 | #include "display.h" | |||
| 43 | #include "../core/display-private.h" | |||
| 44 | #include "screen.h" | |||
| 45 | #include "frame.h" | |||
| 46 | #include "errors.h" | |||
| 47 | #include "window.h" | |||
| 48 | #include "compositor-private.h" | |||
| 49 | #include "compositor-xrender.h" | |||
| 50 | #include "xprops.h" | |||
| 51 | #include <X11/Xatom.h> | |||
| 52 | #include <X11/extensions/shape.h> | |||
| 53 | #include <X11/extensions/Xcomposite.h> | |||
| 54 | #include <X11/extensions/Xdamage.h> | |||
| 55 | #include <X11/extensions/Xfixes.h> | |||
| 56 | #include <X11/extensions/Xrender.h> | |||
| 57 | ||||
| 58 | #ifdef HAVE_PRESENT | |||
| 59 | #include <X11/extensions/Xpresent.h> | |||
| 60 | #endif | |||
| 61 | ||||
| 62 | #define USE_IDLE_REPAINT1 1 | |||
| 63 | ||||
| 64 | typedef enum _MetaCompWindowType | |||
| 65 | { | |||
| 66 | META_COMP_WINDOW_NORMAL, | |||
| 67 | META_COMP_WINDOW_DND, | |||
| 68 | META_COMP_WINDOW_DESKTOP, | |||
| 69 | META_COMP_WINDOW_DOCK, | |||
| 70 | META_COMP_WINDOW_MENU, | |||
| 71 | META_COMP_WINDOW_DROP_DOWN_MENU, | |||
| 72 | META_COMP_WINDOW_TOOLTIP, | |||
| 73 | } MetaCompWindowType; | |||
| 74 | ||||
| 75 | typedef enum _MetaShadowType | |||
| 76 | { | |||
| 77 | META_SHADOW_SMALL, | |||
| 78 | META_SHADOW_MEDIUM, | |||
| 79 | META_SHADOW_LARGE, | |||
| 80 | LAST_SHADOW_TYPE | |||
| 81 | } MetaShadowType; | |||
| 82 | ||||
| 83 | typedef struct _MetaCompositorXRender | |||
| 84 | { | |||
| 85 | MetaCompositor compositor; | |||
| 86 | ||||
| 87 | MetaDisplay *display; | |||
| 88 | ||||
| 89 | Atom atom_x_root_pixmap; | |||
| 90 | Atom atom_x_set_root; | |||
| 91 | Atom atom_net_wm_window_opacity; | |||
| 92 | Atom atom_net_wm_window_type_dnd; | |||
| 93 | ||||
| 94 | Atom atom_net_wm_window_type; | |||
| 95 | Atom atom_net_wm_window_type_desktop; | |||
| 96 | Atom atom_net_wm_window_type_dock; | |||
| 97 | Atom atom_net_wm_window_type_menu; | |||
| 98 | Atom atom_net_wm_window_type_dialog; | |||
| 99 | Atom atom_net_wm_window_type_normal; | |||
| 100 | Atom atom_net_wm_window_type_utility; | |||
| 101 | Atom atom_net_wm_window_type_splash; | |||
| 102 | Atom atom_net_wm_window_type_toolbar; | |||
| 103 | Atom atom_net_wm_window_type_dropdown_menu; | |||
| 104 | Atom atom_net_wm_window_type_tooltip; | |||
| 105 | ||||
| 106 | #ifdef USE_IDLE_REPAINT1 | |||
| 107 | guint repaint_id; | |||
| 108 | #endif | |||
| 109 | guint enabled : 1; | |||
| 110 | guint show_redraw : 1; | |||
| 111 | guint debug : 1; | |||
| 112 | ||||
| 113 | #ifdef HAVE_PRESENT | |||
| 114 | guint has_present : 1; | |||
| 115 | int present_major; | |||
| 116 | #endif /* HAVE_PRESENT */ | |||
| 117 | } MetaCompositorXRender; | |||
| 118 | ||||
| 119 | typedef struct _conv | |||
| 120 | { | |||
| 121 | int size; | |||
| 122 | double *data; | |||
| 123 | } conv; | |||
| 124 | ||||
| 125 | typedef struct _shadow | |||
| 126 | { | |||
| 127 | conv *gaussian_map; | |||
| 128 | guchar *shadow_corner; | |||
| 129 | guchar *shadow_top; | |||
| 130 | } shadow; | |||
| 131 | ||||
| 132 | #define NUM_BUFFER2 2 | |||
| 133 | typedef struct _MetaCompScreen | |||
| 134 | { | |||
| 135 | MetaScreen *screen; | |||
| 136 | GList *windows; | |||
| 137 | GHashTable *windows_by_xid; | |||
| 138 | ||||
| 139 | MetaWindow *focus_window; | |||
| 140 | ||||
| 141 | Window output; | |||
| 142 | ||||
| 143 | gboolean have_shadows; | |||
| 144 | shadow *shadows[LAST_SHADOW_TYPE]; | |||
| 145 | ||||
| 146 | Picture root_picture; | |||
| 147 | Picture root_buffers[NUM_BUFFER2]; | |||
| 148 | Pixmap root_pixmaps[NUM_BUFFER2]; | |||
| 149 | int root_current; | |||
| 150 | Picture black_picture; | |||
| 151 | Picture trans_black_picture; | |||
| 152 | Picture root_tile; | |||
| 153 | XserverRegion all_damage; | |||
| 154 | #ifdef HAVE_PRESENT | |||
| 155 | XserverRegion prev_damage; | |||
| 156 | ||||
| 157 | XID present_eid; | |||
| 158 | gboolean use_present; | |||
| 159 | gboolean present_pending; | |||
| 160 | #endif /* HAVE_PRESENT */ | |||
| 161 | ||||
| 162 | guint overlays; | |||
| 163 | gboolean compositor_active; | |||
| 164 | gboolean clip_changed; | |||
| 165 | ||||
| 166 | GSList *dock_windows; | |||
| 167 | } MetaCompScreen; | |||
| 168 | ||||
| 169 | typedef struct _MetaCompWindow | |||
| 170 | { | |||
| 171 | MetaScreen *screen; | |||
| 172 | MetaWindow *window; /* May be NULL if this window isn't managed by Croma */ | |||
| 173 | Window id; | |||
| 174 | XWindowAttributes attrs; | |||
| 175 | ||||
| 176 | Pixmap back_pixmap; | |||
| 177 | ||||
| 178 | /* When the window is shaded back_pixmap will be replaced with the pixmap | |||
| 179 | for the shaded window. This is a copy of the original unshaded window | |||
| 180 | so that we can still see what the window looked like when it is needed | |||
| 181 | for the _get_window_pixmap function */ | |||
| 182 | Pixmap shaded_back_pixmap; | |||
| 183 | ||||
| 184 | int mode; | |||
| 185 | ||||
| 186 | gboolean damaged; | |||
| 187 | gboolean shaped; | |||
| 188 | ||||
| 189 | XRectangle shape_bounds; | |||
| 190 | ||||
| 191 | MetaCompWindowType type; | |||
| 192 | ||||
| 193 | Damage damage; | |||
| 194 | Picture picture; | |||
| 195 | Picture alpha_pict; | |||
| 196 | ||||
| 197 | gboolean needs_shadow; | |||
| 198 | MetaShadowType shadow_type; | |||
| 199 | Picture shadow_pict; | |||
| 200 | ||||
| 201 | XserverRegion border_size; | |||
| 202 | XserverRegion extents; | |||
| 203 | ||||
| 204 | Picture shadow; | |||
| 205 | int shadow_dx; | |||
| 206 | int shadow_dy; | |||
| 207 | int shadow_width; | |||
| 208 | int shadow_height; | |||
| 209 | ||||
| 210 | guint opacity; | |||
| 211 | ||||
| 212 | XserverRegion border_clip; | |||
| 213 | ||||
| 214 | gboolean updates_frozen; | |||
| 215 | gboolean update_pending; | |||
| 216 | } MetaCompWindow; | |||
| 217 | ||||
| 218 | #define OPAQUE0xffffffff 0xffffffff | |||
| 219 | ||||
| 220 | #define WINDOW_SOLID0 0 | |||
| 221 | #define WINDOW_ARGB1 1 | |||
| 222 | ||||
| 223 | #define SHADOW_SMALL_RADIUS3.0 3.0 | |||
| 224 | #define SHADOW_MEDIUM_RADIUS6.0 6.0 | |||
| 225 | #define SHADOW_LARGE_RADIUS12.0 12.0 | |||
| 226 | ||||
| 227 | #define SHADOW_SMALL_OFFSET_X(3.0 * -3 / 2) (SHADOW_SMALL_RADIUS3.0 * -3 / 2) | |||
| 228 | #define SHADOW_SMALL_OFFSET_Y(3.0 * -3 / 2) (SHADOW_SMALL_RADIUS3.0 * -3 / 2) | |||
| 229 | #define SHADOW_MEDIUM_OFFSET_X(6.0 * -3 / 2) (SHADOW_MEDIUM_RADIUS6.0 * -3 / 2) | |||
| 230 | #define SHADOW_MEDIUM_OFFSET_Y(6.0 * -5 / 4) (SHADOW_MEDIUM_RADIUS6.0 * -5 / 4) | |||
| 231 | #define SHADOW_LARGE_OFFSET_X-15 -15 | |||
| 232 | #define SHADOW_LARGE_OFFSET_Y-15 -15 | |||
| 233 | ||||
| 234 | #define SHADOW_OPACITY0.66 0.66 | |||
| 235 | ||||
| 236 | #define TRANS_OPACITY0.75 0.75 | |||
| 237 | ||||
| 238 | #define DISPLAY_COMPOSITOR(display)((MetaCompositorXRender *) meta_display_get_compositor (display )) ((MetaCompositorXRender *) meta_display_get_compositor (display)) | |||
| 239 | ||||
| 240 | /* Gaussian stuff for creating the shadows */ | |||
| 241 | static double | |||
| 242 | gaussian (double r, | |||
| 243 | double x, | |||
| 244 | double y) | |||
| 245 | { | |||
| 246 | return ((1 / (sqrt (2 * G_PI3.1415926535897932384626433832795028841971693993751 * r))) * | |||
| 247 | exp ((- (x * x + y * y)) / (2 * r * r))); | |||
| 248 | } | |||
| 249 | ||||
| 250 | static conv * | |||
| 251 | make_gaussian_map (double r) | |||
| 252 | { | |||
| 253 | conv *c; | |||
| 254 | int size, centre; | |||
| 255 | int x, y; | |||
| 256 | double t, g; | |||
| 257 | ||||
| 258 | size = ((int) ceil ((r * 3)) + 1) & ~1; | |||
| 259 | centre = size / 2; | |||
| 260 | c = g_malloc (sizeof (conv) + size * size * sizeof (double)); | |||
| 261 | c->size = size; | |||
| 262 | c->data = (double *) (c + 1); | |||
| 263 | t = 0.0; | |||
| 264 | ||||
| 265 | for (y = 0; y < size; y++) | |||
| 266 | { | |||
| 267 | for (x = 0; x < size; x++) | |||
| 268 | { | |||
| 269 | g = gaussian (r, (double) (x - centre), (double) (y - centre)); | |||
| 270 | t += g; | |||
| 271 | c->data[y * size + x] = g; | |||
| 272 | } | |||
| 273 | } | |||
| 274 | ||||
| 275 | for (y = 0; y < size; y++) | |||
| 276 | { | |||
| 277 | for (x = 0; x < size; x++) | |||
| 278 | { | |||
| 279 | c->data[y * size + x] /= t; | |||
| 280 | } | |||
| 281 | } | |||
| 282 | ||||
| 283 | return c; | |||
| 284 | } | |||
| 285 | ||||
| 286 | static void | |||
| 287 | dump_xserver_region (const char *location, | |||
| 288 | MetaDisplay *display, | |||
| 289 | XserverRegion region) | |||
| 290 | { | |||
| 291 | MetaCompositorXRender *compositor = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display )); | |||
| 292 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 293 | int nrects; | |||
| 294 | XRectangle bounds; | |||
| 295 | ||||
| 296 | if (!compositor->debug) | |||
| 297 | return; | |||
| 298 | ||||
| 299 | if (region) | |||
| 300 | { | |||
| 301 | XRectangle *rects; | |||
| 302 | ||||
| 303 | rects = XFixesFetchRegionAndBounds (xdisplay, region, &nrects, &bounds); | |||
| 304 | if (nrects > 0) | |||
| 305 | { | |||
| 306 | int i; | |||
| 307 | fprintf (stderrstderr, "%s (XSR): %d rects, bounds: %d,%d (%d,%d)\n", | |||
| 308 | location, nrects, bounds.x, bounds.y, bounds.width, bounds.height); | |||
| 309 | for (i = 1; i < nrects; i++) | |||
| 310 | fprintf (stderrstderr, "\t%d,%d (%d,%d)\n", | |||
| 311 | rects[i].x, rects[i].y, rects[i].width, rects[i].height); | |||
| 312 | } | |||
| 313 | else | |||
| 314 | fprintf (stderrstderr, "%s (XSR): empty\n", location); | |||
| 315 | XFree (rects); | |||
| 316 | } | |||
| 317 | else | |||
| 318 | fprintf (stderrstderr, "%s (XSR): null\n", location); | |||
| 319 | } | |||
| 320 | ||||
| 321 | /* | |||
| 322 | * A picture will help | |||
| 323 | * | |||
| 324 | * -center 0 width width+center | |||
| 325 | * -center +-----+-------------------+-----+ | |||
| 326 | * | | | | | |||
| 327 | * | | | | | |||
| 328 | * 0 +-----+-------------------+-----+ | |||
| 329 | * | | | | | |||
| 330 | * | | | | | |||
| 331 | * | | | | | |||
| 332 | * height +-----+-------------------+-----+ | |||
| 333 | * | | | | | |||
| 334 | * height+ | | | | | |||
| 335 | * center +-----+-------------------+-----+ | |||
| 336 | */ | |||
| 337 | static guchar | |||
| 338 | sum_gaussian (conv *map, | |||
| 339 | double opacity, | |||
| 340 | int x, | |||
| 341 | int y, | |||
| 342 | int width, | |||
| 343 | int height) | |||
| 344 | { | |||
| 345 | double *g_line; | |||
| 346 | double v; | |||
| 347 | int fx, fy; | |||
| 348 | int fx_start, fx_end; | |||
| 349 | int fy_start, fy_end; | |||
| 350 | int g_size, centre; | |||
| 351 | ||||
| 352 | g_line = map->data; | |||
| 353 | g_size = map->size; | |||
| 354 | centre = g_size / 2; | |||
| 355 | fx_start = centre - x; | |||
| 356 | if (fx_start
| |||
| 357 | fx_start = 0; | |||
| 358 | ||||
| 359 | fx_end = width + centre - x; | |||
| 360 | if (fx_end > g_size) | |||
| 361 | fx_end = g_size; | |||
| 362 | ||||
| 363 | fy_start = centre - y; | |||
| 364 | if (fy_start
| |||
| 365 | fy_start = 0; | |||
| 366 | ||||
| 367 | fy_end = height + centre - y; | |||
| 368 | if (fy_end > g_size) | |||
| 369 | fy_end = g_size; | |||
| 370 | ||||
| 371 | g_line = g_line + fy_start * g_size + fx_start; | |||
| 372 | ||||
| 373 | v = 0.0; | |||
| 374 | for (fy = fy_start; fy < fy_end; fy++) | |||
| 375 | { | |||
| 376 | double *g_data; | |||
| 377 | ||||
| 378 | g_data = g_line; | |||
| 379 | g_line += g_size; | |||
| 380 | ||||
| 381 | for (fx = fx_start; fx < fx_end; fx++) | |||
| 382 | v += *g_data++; | |||
| 383 | } | |||
| 384 | ||||
| 385 | if (v > 1.0) | |||
| 386 | v = 1.0; | |||
| 387 | ||||
| 388 | return ((guchar) (v * opacity * 255.0)); | |||
| 389 | } | |||
| 390 | ||||
| 391 | /* precompute shadow corners and sides to save time for large windows */ | |||
| 392 | static void | |||
| 393 | presum_gaussian (shadow *shad) | |||
| 394 | { | |||
| 395 | int centre; | |||
| 396 | int opacity, x, y; | |||
| 397 | int msize; | |||
| 398 | conv *map; | |||
| 399 | ||||
| 400 | map = shad->gaussian_map; | |||
| 401 | msize = map->size; | |||
| 402 | centre = map->size / 2; | |||
| 403 | ||||
| 404 | if (shad->shadow_corner) | |||
| 405 | g_free (shad->shadow_corner); | |||
| 406 | if (shad->shadow_top) | |||
| 407 | g_free (shad->shadow_top); | |||
| 408 | ||||
| 409 | shad->shadow_corner = (guchar *)(g_malloc ((msize + 1) * (msize + 1) * 26)); | |||
| 410 | shad->shadow_top = (guchar *) (g_malloc ((msize + 1) * 26)); | |||
| 411 | ||||
| 412 | for (x = 0; x <= msize; x++) | |||
| 413 | { | |||
| 414 | ||||
| 415 | shad->shadow_top[25 * (msize + 1) + x] = | |||
| 416 | sum_gaussian (map, 1, x - centre, centre, msize * 2, msize * 2); | |||
| 417 | for (opacity = 0; opacity < 25; opacity++) | |||
| 418 | { | |||
| 419 | shad->shadow_top[opacity * (msize + 1) + x] = | |||
| 420 | shad->shadow_top[25 * (msize + 1) + x] * opacity / 25; | |||
| 421 | } | |||
| 422 | ||||
| 423 | for (y = 0; y <= x; y++) | |||
| 424 | { | |||
| 425 | shad->shadow_corner[25 * (msize + 1) * (msize + 1) | |||
| 426 | + y * (msize + 1) | |||
| 427 | + x] | |||
| 428 | = sum_gaussian (map, 1, x - centre, y - centre, | |||
| 429 | msize * 2, msize * 2); | |||
| 430 | ||||
| 431 | shad->shadow_corner[25 * (msize + 1) * (msize + 1) | |||
| 432 | + x * (msize + 1) + y] = | |||
| 433 | shad->shadow_corner[25 * (msize + 1) * (msize + 1) | |||
| 434 | + y * (msize + 1) + x]; | |||
| 435 | ||||
| 436 | for (opacity = 0; opacity < 25; opacity++) | |||
| 437 | { | |||
| 438 | shad->shadow_corner[opacity * (msize + 1) * (msize + 1) | |||
| 439 | + y * (msize + 1) + x] | |||
| 440 | = shad->shadow_corner[opacity * (msize + 1) * (msize + 1) | |||
| 441 | + x * (msize + 1) + y] | |||
| 442 | = shad->shadow_corner[25 * (msize + 1) * (msize + 1) | |||
| 443 | + y * (msize + 1) + x] * opacity / 25; | |||
| 444 | } | |||
| 445 | } | |||
| 446 | } | |||
| 447 | } | |||
| 448 | ||||
| 449 | static void | |||
| 450 | generate_shadows (MetaCompScreen *info) | |||
| 451 | { | |||
| 452 | double radii[LAST_SHADOW_TYPE] = {SHADOW_SMALL_RADIUS3.0, | |||
| 453 | SHADOW_MEDIUM_RADIUS6.0, | |||
| 454 | SHADOW_LARGE_RADIUS12.0}; | |||
| 455 | int i; | |||
| 456 | ||||
| 457 | for (i = 0; i < LAST_SHADOW_TYPE; i++) { | |||
| 458 | shadow *shad = g_new0 (shadow, 1)((shadow *) g_malloc0_n ((1), sizeof (shadow))); | |||
| 459 | ||||
| 460 | shad->gaussian_map = make_gaussian_map (radii[i]); | |||
| 461 | presum_gaussian (shad); | |||
| 462 | ||||
| 463 | info->shadows[i] = shad; | |||
| 464 | } | |||
| 465 | } | |||
| 466 | ||||
| 467 | static XImage * | |||
| 468 | make_shadow (MetaDisplay *display, | |||
| 469 | MetaScreen *screen, | |||
| 470 | MetaShadowType shadow_type, | |||
| 471 | double opacity, | |||
| 472 | int width, | |||
| 473 | int height) | |||
| 474 | { | |||
| 475 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 476 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 477 | XImage *ximage; | |||
| 478 | guchar *data; | |||
| 479 | shadow *shad; | |||
| 480 | int msize; | |||
| 481 | int ylimit, xlimit; | |||
| 482 | int swidth, sheight; | |||
| 483 | int centre; | |||
| 484 | int x, y; | |||
| 485 | guchar d; | |||
| 486 | int x_diff; | |||
| 487 | int opacity_int = (int)(opacity * 25); | |||
| 488 | int screen_number = meta_screen_get_screen_number (screen); | |||
| 489 | ||||
| 490 | if (info==NULL((void*)0)) | |||
| 491 | { | |||
| 492 | return NULL((void*)0); | |||
| 493 | } | |||
| 494 | ||||
| 495 | shad = info->shadows[shadow_type]; | |||
| 496 | msize = shad->gaussian_map->size; | |||
| 497 | swidth = width + msize; | |||
| 498 | sheight = height + msize; | |||
| 499 | centre = msize / 2; | |||
| 500 | ||||
| 501 | data = g_malloc (swidth * sheight * sizeof (guchar)); | |||
| 502 | ||||
| 503 | ximage = XCreateImage (xdisplay, DefaultVisual (xdisplay, screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual), | |||
| 504 | 8, ZPixmap2, 0, (char *) data, | |||
| 505 | swidth, sheight, 8, swidth * sizeof (guchar)); | |||
| 506 | if (!ximage) | |||
| 507 | { | |||
| 508 | g_free (data); | |||
| 509 | return NULL((void*)0); | |||
| 510 | } | |||
| 511 | ||||
| 512 | /* | |||
| 513 | * Build the gaussian in sections | |||
| 514 | */ | |||
| 515 | ||||
| 516 | /* | |||
| 517 | * centre (fill the complete data array | |||
| 518 | */ | |||
| 519 | if (msize > 0) | |||
| 520 | d = shad->shadow_top[opacity_int * (msize + 1) + msize]; | |||
| 521 | else | |||
| 522 | d = sum_gaussian (shad->gaussian_map, opacity, centre, | |||
| 523 | centre, width, height); | |||
| 524 | memset (data, d, sheight * swidth); | |||
| 525 | ||||
| 526 | /* | |||
| 527 | * corners | |||
| 528 | */ | |||
| 529 | ylimit = msize; | |||
| 530 | if (ylimit > sheight / 2) | |||
| 531 | ylimit = (sheight + 1) / 2; | |||
| 532 | ||||
| 533 | xlimit = msize; | |||
| 534 | if (xlimit > swidth / 2) | |||
| 535 | xlimit = (swidth + 1) / 2; | |||
| 536 | ||||
| 537 | for (y = 0; y < ylimit; y++) | |||
| 538 | { | |||
| 539 | for (x = 0; x
| |||
| 540 | { | |||
| 541 | ||||
| 542 | if (xlimit == msize && ylimit == msize) | |||
| 543 | d = shad->shadow_corner[opacity_int * (msize + 1) * (msize + 1) + y * (msize + 1) + x]; | |||
| 544 | else | |||
| 545 | d = sum_gaussian (shad->gaussian_map, opacity, x - centre, | |||
| 546 | y - centre, width, height); | |||
| 547 | ||||
| 548 | data[y * swidth + x] = d; | |||
| 549 | data[(sheight - y - 1) * swidth + x] = d; | |||
| 550 | data[(sheight - y - 1) * swidth + (swidth - x - 1)] = d; | |||
| 551 | data[y * swidth + (swidth - x - 1)] = d; | |||
| 552 | } | |||
| 553 | } | |||
| 554 | ||||
| 555 | /* top/bottom */ | |||
| 556 | x_diff = swidth - (msize * 2); | |||
| 557 | if (x_diff > 0 && ylimit
| |||
| 558 | { | |||
| 559 | for (y = 0; y < ylimit; y++) | |||
| 560 | { | |||
| 561 | if (ylimit
| |||
| 562 | d = shad->shadow_top[opacity_int * (msize + 1) + y]; | |||
| 563 | else | |||
| 564 | d = sum_gaussian (shad->gaussian_map, opacity, centre, | |||
| 565 | y - centre, width, height); | |||
| 566 | ||||
| 567 | memset (&data[y * swidth + msize], d, x_diff); | |||
| ||||
| 568 | memset (&data[(sheight - y - 1) * swidth + msize], d, x_diff); | |||
| 569 | } | |||
| 570 | } | |||
| 571 | ||||
| 572 | /* | |||
| 573 | * sides | |||
| 574 | */ | |||
| 575 | for (x = 0; x < xlimit; x++) | |||
| 576 | { | |||
| 577 | if (xlimit == msize) | |||
| 578 | d = shad->shadow_top[opacity_int * (msize + 1) + x]; | |||
| 579 | else | |||
| 580 | d = sum_gaussian (shad->gaussian_map, opacity, x - centre, | |||
| 581 | centre, width, height); | |||
| 582 | ||||
| 583 | for (y = msize; y < sheight - msize; y++) | |||
| 584 | { | |||
| 585 | data[y * swidth + x] = d; | |||
| 586 | data[y * swidth + (swidth - x - 1)] = d; | |||
| 587 | } | |||
| 588 | } | |||
| 589 | ||||
| 590 | ximage->data = (char *) data; | |||
| 591 | ||||
| 592 | return ximage; | |||
| 593 | } | |||
| 594 | ||||
| 595 | double shadow_offsets_x[LAST_SHADOW_TYPE] = {SHADOW_SMALL_OFFSET_X(3.0 * -3 / 2), | |||
| 596 | SHADOW_MEDIUM_OFFSET_X(6.0 * -3 / 2), | |||
| 597 | SHADOW_LARGE_OFFSET_X-15}; | |||
| 598 | double shadow_offsets_y[LAST_SHADOW_TYPE] = {SHADOW_SMALL_OFFSET_Y(3.0 * -3 / 2), | |||
| 599 | SHADOW_MEDIUM_OFFSET_Y(6.0 * -5 / 4), | |||
| 600 | SHADOW_LARGE_OFFSET_Y-15}; | |||
| 601 | ||||
| 602 | static XserverRegion | |||
| 603 | cairo_region_to_xserver_region (Display *xdisplay, | |||
| 604 | cairo_region_t *region) | |||
| 605 | { | |||
| 606 | int n_rects, i; | |||
| 607 | XRectangle *rects; | |||
| 608 | XserverRegion xregion; | |||
| 609 | ||||
| 610 | n_rects = cairo_region_num_rectangles (region); | |||
| 611 | rects = g_new (XRectangle, n_rects)((XRectangle *) g_malloc_n ((n_rects), sizeof (XRectangle))); | |||
| 612 | ||||
| 613 | for (i = 0; i < n_rects; i++) | |||
| 614 | { | |||
| 615 | cairo_rectangle_int_t rect; | |||
| 616 | ||||
| 617 | cairo_region_get_rectangle (region, i, &rect); | |||
| 618 | ||||
| 619 | rects[i].x = rect.x; | |||
| 620 | rects[i].y = rect.y; | |||
| 621 | rects[i].width = rect.width; | |||
| 622 | rects[i].height = rect.height; | |||
| 623 | } | |||
| 624 | ||||
| 625 | xregion = XFixesCreateRegion (xdisplay, rects, n_rects); | |||
| 626 | g_free (rects); | |||
| 627 | ||||
| 628 | return xregion; | |||
| 629 | } | |||
| 630 | ||||
| 631 | static void | |||
| 632 | shadow_picture_clip (Display *xdisplay, | |||
| 633 | Picture shadow_picture, | |||
| 634 | MetaCompWindow *cw, | |||
| 635 | MetaFrameBorders borders, | |||
| 636 | int width, | |||
| 637 | int height) | |||
| 638 | { | |||
| 639 | int shadow_dx; | |||
| 640 | int shadow_dy; | |||
| 641 | cairo_region_t *visible_region; | |||
| 642 | XRectangle rect; | |||
| 643 | XserverRegion region1; | |||
| 644 | XserverRegion region2; | |||
| 645 | ||||
| 646 | if (!cw->window) | |||
| 647 | return; | |||
| 648 | ||||
| 649 | visible_region = meta_window_get_frame_bounds (cw->window); | |||
| 650 | ||||
| 651 | if (visible_region == NULL((void*)0)) | |||
| 652 | return; | |||
| 653 | ||||
| 654 | shadow_dx = -1 * (int) shadow_offsets_x [cw->shadow_type] - borders.invisible.left; | |||
| 655 | shadow_dy = -1 * (int) shadow_offsets_y [cw->shadow_type] - borders.invisible.top; | |||
| 656 | ||||
| 657 | rect.x = 0; | |||
| 658 | rect.y = 0; | |||
| 659 | rect.width = width; | |||
| 660 | rect.height = height; | |||
| 661 | ||||
| 662 | region1 = XFixesCreateRegion (xdisplay, &rect, 1); | |||
| 663 | region2 = cairo_region_to_xserver_region (xdisplay, visible_region); | |||
| 664 | ||||
| 665 | XFixesTranslateRegion (xdisplay, region2, | |||
| 666 | shadow_dx, shadow_dy); | |||
| 667 | ||||
| 668 | XFixesSubtractRegion (xdisplay, region1, region1, region2); | |||
| 669 | XFixesSetPictureClipRegion (xdisplay, shadow_picture, 0, 0, region1); | |||
| 670 | ||||
| 671 | XFixesDestroyRegion (xdisplay, region1); | |||
| 672 | XFixesDestroyRegion (xdisplay, region2); | |||
| 673 | } | |||
| 674 | ||||
| 675 | static Picture | |||
| 676 | shadow_picture (MetaDisplay *display, | |||
| 677 | MetaScreen *screen, | |||
| 678 | MetaCompWindow *cw, | |||
| 679 | double opacity, | |||
| 680 | MetaFrameBorders borders, | |||
| 681 | int width, | |||
| 682 | int height, | |||
| 683 | int *wp, | |||
| 684 | int *hp) | |||
| 685 | { | |||
| 686 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 687 | XImage *shadow_image; | |||
| 688 | Pixmap shadow_pixmap; | |||
| 689 | Picture shadow_picture; | |||
| 690 | Window xroot = meta_screen_get_xroot (screen); | |||
| 691 | GC gc; | |||
| 692 | ||||
| 693 | shadow_image = make_shadow (display, screen, cw->shadow_type, | |||
| 694 | opacity, width, height); | |||
| 695 | if (!shadow_image) | |||
| 696 | return None0L; | |||
| 697 | ||||
| 698 | shadow_pixmap = XCreatePixmap (xdisplay, xroot, | |||
| 699 | shadow_image->width, shadow_image->height, 8); | |||
| 700 | if (!shadow_pixmap) | |||
| 701 | { | |||
| 702 | XDestroyImage (shadow_image)((*((shadow_image)->f.destroy_image))((shadow_image))); | |||
| 703 | return None0L; | |||
| 704 | } | |||
| 705 | ||||
| 706 | shadow_picture = XRenderCreatePicture (xdisplay, shadow_pixmap, | |||
| 707 | XRenderFindStandardFormat (xdisplay, PictStandardA82), | |||
| 708 | 0, 0); | |||
| 709 | if (!shadow_picture) | |||
| 710 | { | |||
| 711 | XDestroyImage (shadow_image)((*((shadow_image)->f.destroy_image))((shadow_image))); | |||
| 712 | XFreePixmap (xdisplay, shadow_pixmap); | |||
| 713 | return None0L; | |||
| 714 | } | |||
| 715 | ||||
| 716 | shadow_picture_clip (xdisplay, shadow_picture, cw, borders, | |||
| 717 | shadow_image->width, shadow_image->height); | |||
| 718 | ||||
| 719 | gc = XCreateGC (xdisplay, shadow_pixmap, 0, 0); | |||
| 720 | if (!gc) | |||
| 721 | { | |||
| 722 | XDestroyImage (shadow_image)((*((shadow_image)->f.destroy_image))((shadow_image))); | |||
| 723 | XFreePixmap (xdisplay, shadow_pixmap); | |||
| 724 | XRenderFreePicture (xdisplay, shadow_picture); | |||
| 725 | return None0L; | |||
| 726 | } | |||
| 727 | ||||
| 728 | XPutImage (xdisplay, shadow_pixmap, gc, shadow_image, 0, 0, 0, 0, | |||
| 729 | shadow_image->width, shadow_image->height); | |||
| 730 | *wp = shadow_image->width; | |||
| 731 | *hp = shadow_image->height; | |||
| 732 | ||||
| 733 | XFreeGC (xdisplay, gc); | |||
| 734 | XDestroyImage (shadow_image)((*((shadow_image)->f.destroy_image))((shadow_image))); | |||
| 735 | XFreePixmap (xdisplay, shadow_pixmap); | |||
| 736 | ||||
| 737 | return shadow_picture; | |||
| 738 | } | |||
| 739 | ||||
| 740 | static MetaCompWindow * | |||
| 741 | find_window_for_screen (MetaScreen *screen, | |||
| 742 | Window xwindow) | |||
| 743 | { | |||
| 744 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 745 | ||||
| 746 | if (info == NULL((void*)0)) | |||
| 747 | return NULL((void*)0); | |||
| 748 | ||||
| 749 | return g_hash_table_lookup (info->windows_by_xid, (gpointer) xwindow); | |||
| 750 | } | |||
| 751 | ||||
| 752 | static MetaCompWindow * | |||
| 753 | find_window_in_display (MetaDisplay *display, | |||
| 754 | Window xwindow) | |||
| 755 | { | |||
| 756 | GSList *index; | |||
| 757 | ||||
| 758 | for (index = meta_display_get_screens (display); index; index = index->next) | |||
| 759 | { | |||
| 760 | MetaCompWindow *cw = find_window_for_screen (index->data, xwindow); | |||
| 761 | ||||
| 762 | if (cw != NULL((void*)0)) | |||
| 763 | return cw; | |||
| 764 | } | |||
| 765 | ||||
| 766 | return NULL((void*)0); | |||
| 767 | } | |||
| 768 | ||||
| 769 | static MetaCompWindow * | |||
| 770 | find_window_for_child_window_in_display (MetaDisplay *display, | |||
| 771 | Window xwindow) | |||
| 772 | { | |||
| 773 | Window ignored1, *ignored2; | |||
| 774 | Window parent; | |||
| 775 | guint ignored_children; | |||
| 776 | ||||
| 777 | XQueryTree (meta_display_get_xdisplay (display), xwindow, &ignored1, | |||
| 778 | &parent, &ignored2, &ignored_children); | |||
| 779 | ||||
| 780 | if (parent != None0L) | |||
| 781 | return find_window_in_display (display, parent); | |||
| 782 | ||||
| 783 | return NULL((void*)0); | |||
| 784 | } | |||
| 785 | ||||
| 786 | #ifdef HAVE_PRESENT | |||
| 787 | static MetaScreen * | |||
| 788 | find_screen_from_output(MetaDisplay *display, Window output) | |||
| 789 | { | |||
| 790 | int i; | |||
| 791 | Display *xdisplay = meta_display_get_xdisplay(display); | |||
| 792 | ||||
| 793 | for (i = 0; i < ScreenCount(xdisplay)(((_XPrivDisplay)(xdisplay))->nscreens); i++) | |||
| 794 | { | |||
| 795 | MetaScreen *screen = meta_display_screen_for_x_screen(display, | |||
| 796 | ScreenOfDisplay(xdisplay, i)(&((_XPrivDisplay)(xdisplay))->screens[i])); | |||
| 797 | MetaCompScreen *info = meta_screen_get_compositor_data(screen); | |||
| 798 | ||||
| 799 | if (info->output == output) | |||
| 800 | return screen; | |||
| 801 | } | |||
| 802 | return NULL((void*)0); | |||
| 803 | } | |||
| 804 | #endif /* HAVE_PRESENT */ | |||
| 805 | ||||
| 806 | static Picture | |||
| 807 | solid_picture (MetaDisplay *display, | |||
| 808 | MetaScreen *screen, | |||
| 809 | gboolean argb, | |||
| 810 | double a, | |||
| 811 | double r, | |||
| 812 | double g, | |||
| 813 | double b) | |||
| 814 | { | |||
| 815 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 816 | Pixmap pixmap; | |||
| 817 | Picture picture; | |||
| 818 | XRenderPictureAttributes pa; | |||
| 819 | XRenderPictFormat *render_format; | |||
| 820 | XRenderColor c; | |||
| 821 | Window xroot = meta_screen_get_xroot (screen); | |||
| 822 | ||||
| 823 | render_format = XRenderFindStandardFormat (xdisplay, | |||
| 824 | argb ? PictStandardARGB320 : PictStandardA82); | |||
| 825 | ||||
| 826 | pixmap = XCreatePixmap (xdisplay, xroot, 1, 1, argb ? 32 : 8); | |||
| 827 | g_return_val_if_fail (pixmap != None, None)do { if ((pixmap != 0L)) { } else { g_return_if_fail_warning ( "croma", ((const char*) (__func__)), "pixmap != None"); return (0L); } } while (0); | |||
| 828 | ||||
| 829 | pa.repeat = TRUE(!(0)); | |||
| 830 | picture = XRenderCreatePicture (xdisplay, pixmap, render_format, | |||
| 831 | CPRepeat(1 << 0), &pa); | |||
| 832 | if (picture == None0L) | |||
| 833 | { | |||
| 834 | XFreePixmap (xdisplay, pixmap); | |||
| 835 | g_warning ("(picture != None) failed"); | |||
| 836 | return None0L; | |||
| 837 | } | |||
| 838 | ||||
| 839 | c.alpha = a * 0xffff; | |||
| 840 | c.red = r * 0xffff; | |||
| 841 | c.green = g * 0xffff; | |||
| 842 | c.blue = b * 0xffff; | |||
| 843 | ||||
| 844 | XRenderFillRectangle (xdisplay, PictOpSrc1, picture, &c, 0, 0, 1, 1); | |||
| 845 | XFreePixmap (xdisplay, pixmap); | |||
| 846 | ||||
| 847 | return picture; | |||
| 848 | } | |||
| 849 | ||||
| 850 | static Picture | |||
| 851 | root_tile (MetaScreen *screen) | |||
| 852 | { | |||
| 853 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 854 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 855 | Picture picture; | |||
| 856 | Pixmap pixmap; | |||
| 857 | gboolean fill = FALSE(0); | |||
| 858 | XRenderPictureAttributes pa; | |||
| 859 | XRenderPictFormat *format; | |||
| 860 | int p; | |||
| 861 | Atom background_atoms[2]; | |||
| 862 | Atom pixmap_atom; | |||
| 863 | int screen_number = meta_screen_get_screen_number (screen); | |||
| 864 | Window xroot = meta_screen_get_xroot (screen); | |||
| 865 | ||||
| 866 | pixmap = None0L; | |||
| 867 | background_atoms[0] = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display ))->atom_x_root_pixmap; | |||
| 868 | background_atoms[1] = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display ))->atom_x_set_root; | |||
| 869 | ||||
| 870 | pixmap_atom = XInternAtom (xdisplay, "PIXMAP", False0); | |||
| 871 | for (p = 0; p < 2; p++) | |||
| 872 | { | |||
| 873 | Atom actual_type; | |||
| 874 | int actual_format; | |||
| 875 | gulong nitems, bytes_after; | |||
| 876 | guchar *prop; | |||
| 877 | ||||
| 878 | if (XGetWindowProperty (xdisplay, xroot, | |||
| 879 | background_atoms[p], | |||
| 880 | 0, 4, FALSE(0), AnyPropertyType0L, | |||
| 881 | &actual_type, &actual_format, | |||
| 882 | &nitems, &bytes_after, &prop) == Success0) | |||
| 883 | { | |||
| 884 | if (actual_type == pixmap_atom && | |||
| 885 | actual_format == 32 && | |||
| 886 | nitems == 1) | |||
| 887 | { | |||
| 888 | memcpy (&pixmap, prop, 4); | |||
| 889 | XFree (prop); | |||
| 890 | fill = FALSE(0); | |||
| 891 | break; | |||
| 892 | } | |||
| 893 | } | |||
| 894 | } | |||
| 895 | ||||
| 896 | if (!pixmap) | |||
| 897 | { | |||
| 898 | pixmap = XCreatePixmap (xdisplay, xroot, 1, 1, | |||
| 899 | DefaultDepth (xdisplay, screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_depth)); | |||
| 900 | g_return_val_if_fail (pixmap != None, None)do { if ((pixmap != 0L)) { } else { g_return_if_fail_warning ( "croma", ((const char*) (__func__)), "pixmap != None"); return (0L); } } while (0); | |||
| 901 | fill = TRUE(!(0)); | |||
| 902 | } | |||
| 903 | ||||
| 904 | pa.repeat = TRUE(!(0)); | |||
| 905 | format = XRenderFindVisualFormat (xdisplay, DefaultVisual (xdisplay,((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual) | |||
| 906 | screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual)); | |||
| 907 | g_return_val_if_fail (format != NULL, None)do { if ((format != ((void*)0))) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "format != NULL"); return (0L); } } while (0); | |||
| 908 | ||||
| 909 | picture = XRenderCreatePicture (xdisplay, pixmap, format, CPRepeat(1 << 0), &pa); | |||
| 910 | if ((picture != None0L) && (fill)) | |||
| 911 | { | |||
| 912 | XRenderColor c; | |||
| 913 | ||||
| 914 | /* Background default to just plain black */ | |||
| 915 | c.red = 0x0000; | |||
| 916 | c.green = 0x0000; | |||
| 917 | c.blue = 0x0000; | |||
| 918 | c.alpha = 0xffff; | |||
| 919 | ||||
| 920 | XRenderFillRectangle (xdisplay, PictOpSrc1, picture, &c, 0, 0, 1, 1); | |||
| 921 | XFreePixmap (xdisplay, pixmap); | |||
| 922 | } | |||
| 923 | ||||
| 924 | return picture; | |||
| 925 | } | |||
| 926 | ||||
| 927 | static Pixmap | |||
| 928 | create_root_pixmap (MetaScreen *screen) | |||
| 929 | { | |||
| 930 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 931 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 932 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 933 | Window xroot = meta_screen_get_xroot (screen); | |||
| 934 | Pixmap pixmap; | |||
| 935 | int depth, screen_width, screen_height, screen_number; | |||
| 936 | ||||
| 937 | if (info == NULL((void*)0)) | |||
| 938 | { | |||
| 939 | return None0L; | |||
| 940 | } | |||
| 941 | ||||
| 942 | meta_screen_get_size (screen, &screen_width, &screen_height); | |||
| 943 | screen_number = meta_screen_get_screen_number (screen); | |||
| 944 | ||||
| 945 | depth = DefaultDepth (xdisplay, screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_depth); | |||
| 946 | pixmap = XCreatePixmap (xdisplay, xroot, | |||
| 947 | screen_width, screen_height, | |||
| 948 | depth); | |||
| 949 | ||||
| 950 | return pixmap; | |||
| 951 | } | |||
| 952 | ||||
| 953 | static Picture | |||
| 954 | create_root_buffer (MetaScreen *screen, Pixmap root_pixmap) | |||
| 955 | { | |||
| 956 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 957 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 958 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 959 | Picture pict; | |||
| 960 | XRenderPictFormat *format; | |||
| 961 | Visual *visual; | |||
| 962 | int screen_number; | |||
| 963 | ||||
| 964 | if (info == NULL((void*)0)) | |||
| 965 | { | |||
| 966 | return None0L; | |||
| 967 | } | |||
| 968 | g_return_val_if_fail (root_pixmap != None, None)do { if ((root_pixmap != 0L)) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "root_pixmap != None") ; return (0L); } } while (0); | |||
| 969 | ||||
| 970 | screen_number = meta_screen_get_screen_number (screen); | |||
| 971 | visual = DefaultVisual (xdisplay, screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual); | |||
| 972 | ||||
| 973 | format = XRenderFindVisualFormat (xdisplay, visual); | |||
| 974 | g_return_val_if_fail (format != NULL, None)do { if ((format != ((void*)0))) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "format != NULL"); return (0L); } } while (0); | |||
| 975 | ||||
| 976 | pict = XRenderCreatePicture (xdisplay, root_pixmap, format, 0, NULL((void*)0)); | |||
| 977 | return pict; | |||
| 978 | } | |||
| 979 | ||||
| 980 | static void | |||
| 981 | paint_root (MetaScreen *screen, | |||
| 982 | Picture root_buffer) | |||
| 983 | { | |||
| 984 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 985 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 986 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 987 | int width, height; | |||
| 988 | ||||
| 989 | if (info == NULL((void*)0)) | |||
| 990 | { | |||
| 991 | return; | |||
| 992 | } | |||
| 993 | ||||
| 994 | g_return_if_fail (root_buffer != None)do { if ((root_buffer != 0L)) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "root_buffer != None") ; return; } } while (0); | |||
| 995 | ||||
| 996 | if (info->root_tile == None0L) | |||
| 997 | { | |||
| 998 | info->root_tile = root_tile (screen); | |||
| 999 | g_return_if_fail (info->root_tile != None)do { if ((info->root_tile != 0L)) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "info->root_tile != None" ); return; } } while (0); | |||
| 1000 | } | |||
| 1001 | ||||
| 1002 | meta_screen_get_size (screen, &width, &height); | |||
| 1003 | XRenderComposite (xdisplay, PictOpSrc1, info->root_tile, None0L, root_buffer, | |||
| 1004 | 0, 0, 0, 0, 0, 0, width, height); | |||
| 1005 | } | |||
| 1006 | ||||
| 1007 | static gboolean | |||
| 1008 | window_has_shadow (MetaCompWindow *cw) | |||
| 1009 | { | |||
| 1010 | MetaCompScreen *info = meta_screen_get_compositor_data (cw->screen); | |||
| 1011 | ||||
| 1012 | if (info == NULL((void*)0) || info->have_shadows == FALSE(0)) | |||
| 1013 | return FALSE(0); | |||
| 1014 | ||||
| 1015 | /* Always put a shadow around windows with a frame - This should override | |||
| 1016 | the restriction about not putting a shadow around shaped windows | |||
| 1017 | as the frame might be the reason the window is shaped */ | |||
| 1018 | if (cw->window) | |||
| 1019 | { | |||
| 1020 | /* Do not add shadows for maximized windows */ | |||
| 1021 | if (meta_window_is_maximized (cw->window)) | |||
| 1022 | { | |||
| 1023 | meta_verbosemeta_verbose_real ("Window has no shadow because it is maximized\n"); | |||
| 1024 | return FALSE(0); | |||
| 1025 | } | |||
| 1026 | ||||
| 1027 | if (meta_window_get_frame (cw->window)) { | |||
| 1028 | meta_verbosemeta_verbose_real ("Window has shadow because it has a frame\n"); | |||
| 1029 | return TRUE(!(0)); | |||
| 1030 | } | |||
| 1031 | } | |||
| 1032 | ||||
| 1033 | /* Do not add shadows to ARGB windows */ | |||
| 1034 | if (cw->mode == WINDOW_ARGB1) { | |||
| 1035 | meta_verbosemeta_verbose_real ("Window has no shadow as it is ARGB\n"); | |||
| 1036 | return FALSE(0); | |||
| 1037 | } | |||
| 1038 | ||||
| 1039 | /* Never put a shadow around shaped windows */ | |||
| 1040 | if (cw->shaped) { | |||
| 1041 | meta_verbosemeta_verbose_real ("Window has no shadow as it is shaped\n"); | |||
| 1042 | return FALSE(0); | |||
| 1043 | } | |||
| 1044 | ||||
| 1045 | /* Don't put shadow around DND icon windows */ | |||
| 1046 | if (cw->type == META_COMP_WINDOW_DND || | |||
| 1047 | cw->type == META_COMP_WINDOW_DESKTOP) { | |||
| 1048 | meta_verbosemeta_verbose_real ("Window has no shadow as it is DND or Desktop\n"); | |||
| 1049 | return FALSE(0); | |||
| 1050 | } | |||
| 1051 | ||||
| 1052 | if (cw->mode != WINDOW_ARGB1) { | |||
| 1053 | meta_verbosemeta_verbose_real ("Window has shadow as it is not ARGB\n"); | |||
| 1054 | return TRUE(!(0)); | |||
| 1055 | } | |||
| 1056 | ||||
| 1057 | if (cw->type == META_COMP_WINDOW_MENU || | |||
| 1058 | cw->type == META_COMP_WINDOW_DROP_DOWN_MENU) { | |||
| 1059 | meta_verbosemeta_verbose_real ("Window has shadow as it is a menu\n"); | |||
| 1060 | return TRUE(!(0)); | |||
| 1061 | } | |||
| 1062 | ||||
| 1063 | if (cw->type == META_COMP_WINDOW_TOOLTIP) { | |||
| 1064 | meta_verbosemeta_verbose_real ("Window has shadow as it is a tooltip\n"); | |||
| 1065 | return TRUE(!(0)); | |||
| 1066 | } | |||
| 1067 | ||||
| 1068 | meta_verbosemeta_verbose_real ("Window has no shadow as it fell through\n"); | |||
| 1069 | return FALSE(0); | |||
| 1070 | } | |||
| 1071 | ||||
| 1072 | static XserverRegion | |||
| 1073 | win_extents (MetaCompWindow *cw) | |||
| 1074 | { | |||
| 1075 | MetaScreen *screen = cw->screen; | |||
| 1076 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1077 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1078 | XRectangle r; | |||
| 1079 | ||||
| 1080 | r.x = cw->attrs.x; | |||
| 1081 | r.y = cw->attrs.y; | |||
| 1082 | r.width = cw->attrs.width + cw->attrs.border_width * 2; | |||
| 1083 | r.height = cw->attrs.height + cw->attrs.border_width * 2; | |||
| 1084 | ||||
| 1085 | if (cw->needs_shadow
| |||
| 1086 | { | |||
| 1087 | MetaFrameBorders borders; | |||
| 1088 | XRectangle sr; | |||
| 1089 | ||||
| 1090 | meta_frame_borders_clear (&borders); | |||
| 1091 | ||||
| 1092 | if (cw->window
| |||
| 1093 | { | |||
| 1094 | MetaFrame *frame = meta_window_get_frame (cw->window); | |||
| 1095 | ||||
| 1096 | if (frame) | |||
| 1097 | meta_frame_calc_borders (frame, &borders); | |||
| 1098 | } | |||
| 1099 | ||||
| 1100 | cw->shadow_dx = (int) shadow_offsets_x [cw->shadow_type] + borders.invisible.left; | |||
| 1101 | cw->shadow_dy = (int) shadow_offsets_y [cw->shadow_type] + borders.invisible.top; | |||
| 1102 | ||||
| 1103 | if (!cw->shadow
| |||
| 1104 | { | |||
| 1105 | double opacity = SHADOW_OPACITY0.66; | |||
| 1106 | int invisible_width = borders.invisible.left + borders.invisible.right; | |||
| 1107 | int invisible_height = borders.invisible.top + borders.invisible.bottom; | |||
| 1108 | ||||
| 1109 | if (cw->opacity
| |||
| 1110 | opacity = opacity * ((double) cw->opacity) / ((double) OPAQUE0xffffffff); | |||
| 1111 | ||||
| 1112 | cw->shadow = shadow_picture (display, screen, cw, opacity, borders, | |||
| 1113 | cw->attrs.width - invisible_width + cw->attrs.border_width * 2, | |||
| 1114 | cw->attrs.height - invisible_height + cw->attrs.border_width * 2, | |||
| 1115 | &cw->shadow_width, &cw->shadow_height); | |||
| 1116 | } | |||
| 1117 | ||||
| 1118 | sr.x = cw->attrs.x + cw->shadow_dx; | |||
| 1119 | sr.y = cw->attrs.y + cw->shadow_dy; | |||
| 1120 | sr.width = cw->shadow_width; | |||
| 1121 | sr.height = cw->shadow_height; | |||
| 1122 | ||||
| 1123 | if (sr.x < r.x) | |||
| 1124 | { | |||
| 1125 | r.width = (r.x + r.width) - sr.x; | |||
| 1126 | r.x = sr.x; | |||
| 1127 | } | |||
| 1128 | ||||
| 1129 | if (sr.y < r.y) | |||
| 1130 | { | |||
| 1131 | r.height = (r.y + r.height) - sr.y; | |||
| 1132 | r.y = sr.y; | |||
| 1133 | } | |||
| 1134 | ||||
| 1135 | if (sr.x + sr.width > r.x + r.width) | |||
| 1136 | r.width = sr.x + sr.width - r.x; | |||
| 1137 | ||||
| 1138 | if (sr.y + sr.height > r.y + r.height) | |||
| 1139 | r.height = sr.y + sr.height - r.y; | |||
| 1140 | } | |||
| 1141 | ||||
| 1142 | return XFixesCreateRegion (xdisplay, &r, 1); | |||
| 1143 | } | |||
| 1144 | ||||
| 1145 | static XserverRegion | |||
| 1146 | border_size (MetaCompWindow *cw) | |||
| 1147 | { | |||
| 1148 | MetaScreen *screen = cw->screen; | |||
| 1149 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1150 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1151 | XserverRegion visible = None0L; | |||
| 1152 | XserverRegion border; | |||
| 1153 | ||||
| 1154 | if (cw->window) | |||
| 1155 | { | |||
| 1156 | cairo_region_t *visible_region; | |||
| 1157 | ||||
| 1158 | visible_region = meta_window_get_frame_bounds (cw->window); | |||
| 1159 | ||||
| 1160 | if (visible_region != NULL((void*)0)) | |||
| 1161 | visible = cairo_region_to_xserver_region (xdisplay, visible_region); | |||
| 1162 | } | |||
| 1163 | ||||
| 1164 | meta_error_trap_push (display); | |||
| 1165 | border = XFixesCreateRegionFromWindow (xdisplay, cw->id, | |||
| 1166 | WindowRegionBounding0); | |||
| 1167 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1168 | ||||
| 1169 | g_return_val_if_fail (border != None, None)do { if ((border != 0L)) { } else { g_return_if_fail_warning ( "croma", ((const char*) (__func__)), "border != None"); return (0L); } } while (0); | |||
| 1170 | XFixesTranslateRegion (xdisplay, border, | |||
| 1171 | cw->attrs.x + cw->attrs.border_width, | |||
| 1172 | cw->attrs.y + cw->attrs.border_width); | |||
| 1173 | ||||
| 1174 | if (visible != None0L) | |||
| 1175 | { | |||
| 1176 | XFixesTranslateRegion (xdisplay, visible, | |||
| 1177 | cw->attrs.x + cw->attrs.border_width, | |||
| 1178 | cw->attrs.y + cw->attrs.border_width); | |||
| 1179 | ||||
| 1180 | XFixesIntersectRegion (xdisplay, visible, visible, border); | |||
| 1181 | XFixesDestroyRegion (xdisplay, border); | |||
| 1182 | ||||
| 1183 | return visible; | |||
| 1184 | } | |||
| 1185 | ||||
| 1186 | return border; | |||
| 1187 | } | |||
| 1188 | ||||
| 1189 | static XRenderPictFormat * | |||
| 1190 | get_window_format (MetaCompWindow *cw) | |||
| 1191 | { | |||
| 1192 | MetaScreen *screen = cw->screen; | |||
| 1193 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1194 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1195 | XRenderPictFormat *format; | |||
| 1196 | int screen_number = meta_screen_get_screen_number (screen); | |||
| 1197 | ||||
| 1198 | format = XRenderFindVisualFormat (xdisplay, cw->attrs.visual); | |||
| 1199 | if (!format) | |||
| 1200 | format = XRenderFindVisualFormat (xdisplay, | |||
| 1201 | DefaultVisual (xdisplay, screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual)); | |||
| 1202 | return format; | |||
| 1203 | } | |||
| 1204 | ||||
| 1205 | static Picture | |||
| 1206 | get_window_picture (MetaCompWindow *cw) | |||
| 1207 | { | |||
| 1208 | MetaScreen *screen = cw->screen; | |||
| 1209 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1210 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1211 | XRenderPictureAttributes pa; | |||
| 1212 | XRenderPictFormat *format; | |||
| 1213 | Drawable draw; | |||
| 1214 | int error_code; | |||
| 1215 | ||||
| 1216 | draw = cw->id; | |||
| 1217 | ||||
| 1218 | meta_error_trap_push (display); | |||
| 1219 | ||||
| 1220 | if (cw->back_pixmap == None0L) | |||
| 1221 | cw->back_pixmap = XCompositeNameWindowPixmap (xdisplay, cw->id); | |||
| 1222 | ||||
| 1223 | error_code = meta_error_trap_pop_with_return (display, FALSE(0)); | |||
| 1224 | if (error_code != 0) | |||
| 1225 | cw->back_pixmap = None0L; | |||
| 1226 | ||||
| 1227 | if (cw->back_pixmap != None0L) | |||
| 1228 | draw = cw->back_pixmap; | |||
| 1229 | ||||
| 1230 | format = get_window_format (cw); | |||
| 1231 | if (format) | |||
| 1232 | { | |||
| 1233 | Picture pict; | |||
| 1234 | ||||
| 1235 | pa.subwindow_mode = IncludeInferiors1; | |||
| 1236 | ||||
| 1237 | meta_error_trap_push (display); | |||
| 1238 | pict = XRenderCreatePicture (xdisplay, draw, format, CPSubwindowMode(1 << 8), &pa); | |||
| 1239 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1240 | ||||
| 1241 | return pict; | |||
| 1242 | } | |||
| 1243 | ||||
| 1244 | return None0L; | |||
| 1245 | } | |||
| 1246 | ||||
| 1247 | static void | |||
| 1248 | paint_dock_shadows (MetaScreen *screen, | |||
| 1249 | Picture root_buffer, | |||
| 1250 | XserverRegion region) | |||
| 1251 | { | |||
| 1252 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1253 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1254 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1255 | GSList *d; | |||
| 1256 | ||||
| 1257 | if (info == NULL((void*)0)) | |||
| 1258 | { | |||
| 1259 | return; | |||
| 1260 | } | |||
| 1261 | ||||
| 1262 | for (d = info->dock_windows; d; d = d->next) | |||
| 1263 | { | |||
| 1264 | MetaCompWindow *cw = d->data; | |||
| 1265 | XserverRegion shadow_clip; | |||
| 1266 | ||||
| 1267 | if (cw->shadow) | |||
| 1268 | { | |||
| 1269 | shadow_clip = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 1270 | XFixesIntersectRegion (xdisplay, shadow_clip, | |||
| 1271 | cw->border_clip, region); | |||
| 1272 | ||||
| 1273 | XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, shadow_clip); | |||
| 1274 | ||||
| 1275 | XRenderComposite (xdisplay, PictOpOver3, info->black_picture, | |||
| 1276 | cw->shadow, root_buffer, | |||
| 1277 | 0, 0, 0, 0, | |||
| 1278 | cw->attrs.x + cw->shadow_dx, | |||
| 1279 | cw->attrs.y + cw->shadow_dy, | |||
| 1280 | cw->shadow_width, cw->shadow_height); | |||
| 1281 | XFixesDestroyRegion (xdisplay, shadow_clip); | |||
| 1282 | } | |||
| 1283 | } | |||
| 1284 | } | |||
| 1285 | ||||
| 1286 | #ifdef HAVE_PRESENT | |||
| 1287 | static gboolean | |||
| 1288 | present_flip (MetaScreen *screen, XserverRegion region, Pixmap pixmap) | |||
| 1289 | { | |||
| 1290 | static uint32_t present_serial; | |||
| 1291 | gboolean debug; | |||
| 1292 | ||||
| 1293 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1294 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1295 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1296 | ||||
| 1297 | meta_error_trap_push (display); | |||
| 1298 | XPresentPixmap(xdisplay, | |||
| 1299 | info->output, | |||
| 1300 | pixmap, | |||
| 1301 | present_serial, | |||
| 1302 | None0L, | |||
| 1303 | region, | |||
| 1304 | 0, 0, | |||
| 1305 | None0L, None0L, None0L, PresentOptionNone0, | |||
| 1306 | 0, 1, 0, NULL((void*)0), 0); | |||
| 1307 | ||||
| 1308 | int error_code; | |||
| 1309 | error_code = meta_error_trap_pop_with_return (display, FALSE(0)); | |||
| 1310 | if (error_code) | |||
| 1311 | { | |||
| 1312 | debug = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display ))->debug; | |||
| 1313 | ||||
| 1314 | if (debug) | |||
| 1315 | fprintf (stderrstderr, "XPresentPixmap window %p pixmap %p error: %i\n", | |||
| 1316 | (void *)info->output, (void *)pixmap, error_code); | |||
| 1317 | ||||
| 1318 | if (error_code == BadWindow3) | |||
| 1319 | g_warning ("XPresent is not compatible with your current system configuration."); | |||
| 1320 | ||||
| 1321 | /* Disable the Present extension for this session to prevent frozen windows */ | |||
| 1322 | info->use_present = FALSE(0); | |||
| 1323 | return FALSE(0); | |||
| 1324 | } | |||
| 1325 | ||||
| 1326 | present_serial++; | |||
| 1327 | ||||
| 1328 | return TRUE(!(0)); | |||
| 1329 | } | |||
| 1330 | #endif /* HAVE_PRESENT */ | |||
| 1331 | ||||
| 1332 | static void | |||
| 1333 | paint_windows (MetaScreen *screen, | |||
| 1334 | GList *windows, | |||
| 1335 | Picture root_buffer, | |||
| 1336 | Pixmap root_pixmap, | |||
| 1337 | XserverRegion region) | |||
| 1338 | { | |||
| 1339 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1340 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1341 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1342 | GList *index, *last; | |||
| 1343 | int screen_width, screen_height; | |||
| 1344 | MetaCompWindow *cw; | |||
| 1345 | XserverRegion paint_region, desktop_region; | |||
| 1346 | ||||
| 1347 | if (info == NULL((void*)0)) | |||
| 1348 | { | |||
| 1349 | return; | |||
| 1350 | } | |||
| 1351 | ||||
| 1352 | meta_screen_get_size (screen, &screen_width, &screen_height); | |||
| 1353 | ||||
| 1354 | if (region == None0L) | |||
| 1355 | { | |||
| 1356 | XRectangle r; | |||
| 1357 | r.x = 0; | |||
| 1358 | r.y = 0; | |||
| 1359 | r.width = screen_width; | |||
| 1360 | r.height = screen_height; | |||
| 1361 | paint_region = XFixesCreateRegion (xdisplay, &r, 1); | |||
| 1362 | } | |||
| 1363 | else | |||
| 1364 | { | |||
| 1365 | paint_region = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 1366 | XFixesCopyRegion (xdisplay, paint_region, region); | |||
| 1367 | } | |||
| 1368 | ||||
| 1369 | desktop_region = None0L; | |||
| 1370 | ||||
| 1371 | /* | |||
| 1372 | * Painting from top to bottom, reducing the clipping area at | |||
| 1373 | * each iteration. Only the opaque windows are painted 1st. | |||
| 1374 | */ | |||
| 1375 | last = NULL((void*)0); | |||
| 1376 | for (index = windows; index; index = index->next) | |||
| 1377 | { | |||
| 1378 | /* Store the last window we dealt with */ | |||
| 1379 | last = index; | |||
| 1380 | ||||
| 1381 | cw = (MetaCompWindow *) index->data; | |||
| 1382 | if (!cw->damaged) | |||
| 1383 | { | |||
| 1384 | /* Not damaged */ | |||
| 1385 | continue; | |||
| 1386 | } | |||
| 1387 | ||||
| 1388 | if (cw->attrs.map_state != IsViewable2) | |||
| 1389 | continue; | |||
| 1390 | ||||
| 1391 | #if 0 | |||
| 1392 | if ((cw->attrs.x + cw->attrs.width < 1) || | |||
| 1393 | (cw->attrs.y + cw->attrs.height < 1) || | |||
| 1394 | (cw->attrs.x >= screen_width) || (cw->attrs.y >= screen_height)) | |||
| 1395 | { | |||
| 1396 | /* Off screen */ | |||
| 1397 | continue; | |||
| 1398 | } | |||
| 1399 | #endif | |||
| 1400 | ||||
| 1401 | if (cw->picture == None0L) | |||
| 1402 | cw->picture = get_window_picture (cw); | |||
| 1403 | ||||
| 1404 | /* If the clip region of the screen has been changed | |||
| 1405 | then we need to recreate the extents of the window */ | |||
| 1406 | if (info->clip_changed) | |||
| 1407 | { | |||
| 1408 | if (cw->border_size) | |||
| 1409 | { | |||
| 1410 | XFixesDestroyRegion (xdisplay, cw->border_size); | |||
| 1411 | cw->border_size = None0L; | |||
| 1412 | } | |||
| 1413 | ||||
| 1414 | #if 0 | |||
| 1415 | if (cw->extents) | |||
| 1416 | { | |||
| 1417 | XFixesDestroyRegion (xdisplay, cw->extents); | |||
| 1418 | cw->extents = None0L; | |||
| 1419 | } | |||
| 1420 | #endif | |||
| 1421 | } | |||
| 1422 | ||||
| 1423 | if (cw->border_size == None0L) | |||
| 1424 | cw->border_size = border_size (cw); | |||
| 1425 | ||||
| 1426 | if (cw->extents == None0L) | |||
| 1427 | cw->extents = win_extents (cw); | |||
| 1428 | ||||
| 1429 | if (cw->mode == WINDOW_SOLID0) | |||
| 1430 | { | |||
| 1431 | int x, y, wid, hei; | |||
| 1432 | ||||
| 1433 | x = cw->attrs.x; | |||
| 1434 | y = cw->attrs.y; | |||
| 1435 | wid = cw->attrs.width + cw->attrs.border_width * 2; | |||
| 1436 | hei = cw->attrs.height + cw->attrs.border_width * 2; | |||
| 1437 | ||||
| 1438 | XFixesSetPictureClipRegion (xdisplay, root_buffer, | |||
| 1439 | 0, 0, paint_region); | |||
| 1440 | XRenderComposite (xdisplay, PictOpSrc1, cw->picture, | |||
| 1441 | None0L, root_buffer, 0, 0, 0, 0, | |||
| 1442 | x, y, wid, hei); | |||
| 1443 | ||||
| 1444 | if (cw->type == META_COMP_WINDOW_DESKTOP) | |||
| 1445 | { | |||
| 1446 | if(desktop_region) | |||
| 1447 | { | |||
| 1448 | XFixesUnionRegion (xdisplay, desktop_region, desktop_region, paint_region); | |||
| 1449 | } | |||
| 1450 | else | |||
| 1451 | { | |||
| 1452 | desktop_region = XFixesCreateRegion (xdisplay, 0, 0); | |||
| 1453 | XFixesCopyRegion (xdisplay, desktop_region, paint_region); | |||
| 1454 | } | |||
| 1455 | } | |||
| 1456 | ||||
| 1457 | XFixesSubtractRegion (xdisplay, paint_region, | |||
| 1458 | paint_region, cw->border_size); | |||
| 1459 | } | |||
| 1460 | ||||
| 1461 | if (!cw->border_clip) | |||
| 1462 | { | |||
| 1463 | cw->border_clip = XFixesCreateRegion (xdisplay, 0, 0); | |||
| 1464 | XFixesCopyRegion (xdisplay, cw->border_clip, paint_region); | |||
| 1465 | } | |||
| 1466 | } | |||
| 1467 | ||||
| 1468 | XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, paint_region); | |||
| 1469 | paint_root (screen, root_buffer); | |||
| 1470 | ||||
| 1471 | paint_dock_shadows (screen, root_buffer, desktop_region == None0L ? | |||
| 1472 | paint_region : desktop_region); | |||
| 1473 | if (desktop_region != None0L) | |||
| 1474 | XFixesDestroyRegion (xdisplay, desktop_region); | |||
| 1475 | ||||
| 1476 | /* | |||
| 1477 | * Painting from bottom to top, translucent windows and shadows are painted | |||
| 1478 | */ | |||
| 1479 | for (index = last; index; index = index->prev) | |||
| 1480 | { | |||
| 1481 | cw = (MetaCompWindow *) index->data; | |||
| 1482 | ||||
| 1483 | if (cw->picture) | |||
| 1484 | { | |||
| 1485 | if (cw->shadow && cw->type != META_COMP_WINDOW_DOCK) | |||
| 1486 | { | |||
| 1487 | XserverRegion shadow_clip; | |||
| 1488 | ||||
| 1489 | shadow_clip = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 1490 | XFixesSubtractRegion (xdisplay, shadow_clip, cw->border_clip, | |||
| 1491 | cw->border_size); | |||
| 1492 | XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, | |||
| 1493 | shadow_clip); | |||
| 1494 | ||||
| 1495 | XRenderComposite (xdisplay, PictOpOver3, info->black_picture, | |||
| 1496 | cw->shadow, root_buffer, | |||
| 1497 | 0, 0, 0, 0, | |||
| 1498 | cw->attrs.x + cw->shadow_dx, | |||
| 1499 | cw->attrs.y + cw->shadow_dy, | |||
| 1500 | cw->shadow_width, cw->shadow_height); | |||
| 1501 | if (shadow_clip) | |||
| 1502 | XFixesDestroyRegion (xdisplay, shadow_clip); | |||
| 1503 | } | |||
| 1504 | ||||
| 1505 | if ((cw->opacity != (guint) OPAQUE0xffffffff) && !(cw->alpha_pict)) | |||
| 1506 | { | |||
| 1507 | cw->alpha_pict = solid_picture (display, screen, FALSE(0), | |||
| 1508 | (double) cw->opacity / OPAQUE0xffffffff, | |||
| 1509 | 0, 0, 0); | |||
| 1510 | } | |||
| 1511 | ||||
| 1512 | XFixesIntersectRegion (xdisplay, cw->border_clip, cw->border_clip, | |||
| 1513 | cw->border_size); | |||
| 1514 | XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, | |||
| 1515 | cw->border_clip); | |||
| 1516 | if (cw->mode == WINDOW_ARGB1) | |||
| 1517 | { | |||
| 1518 | int x, y, wid, hei; | |||
| 1519 | ||||
| 1520 | x = cw->attrs.x; | |||
| 1521 | y = cw->attrs.y; | |||
| 1522 | wid = cw->attrs.width + cw->attrs.border_width * 2; | |||
| 1523 | hei = cw->attrs.height + cw->attrs.border_width * 2; | |||
| 1524 | ||||
| 1525 | XRenderComposite (xdisplay, PictOpOver3, cw->picture, | |||
| 1526 | cw->alpha_pict, root_buffer, 0, 0, 0, 0, | |||
| 1527 | x, y, wid, hei); | |||
| 1528 | } | |||
| 1529 | } | |||
| 1530 | ||||
| 1531 | if (cw->border_clip) | |||
| 1532 | { | |||
| 1533 | XFixesDestroyRegion (xdisplay, cw->border_clip); | |||
| 1534 | cw->border_clip = None0L; | |||
| 1535 | } | |||
| 1536 | } | |||
| 1537 | ||||
| 1538 | ||||
| 1539 | XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, region); | |||
| 1540 | ||||
| 1541 | #ifdef HAVE_PRESENT | |||
| 1542 | if (info->use_present) | |||
| 1543 | info->present_pending = present_flip (screen, region, root_pixmap); | |||
| 1544 | ||||
| 1545 | if (!info->use_present || !info->present_pending) | |||
| 1546 | #endif /* HAVE_PRESENT */ | |||
| 1547 | { | |||
| 1548 | XRenderComposite (xdisplay, PictOpSrc1, root_buffer, None0L, | |||
| 1549 | info->root_picture, 0, 0, 0, 0, 0, 0, | |||
| 1550 | screen_width, screen_height); | |||
| 1551 | } | |||
| 1552 | ||||
| 1553 | XFlush (xdisplay); | |||
| 1554 | XFixesDestroyRegion (xdisplay, paint_region); | |||
| 1555 | } | |||
| 1556 | ||||
| 1557 | static void | |||
| 1558 | paint_all (MetaScreen *screen, | |||
| 1559 | XserverRegion region, | |||
| 1560 | int b) | |||
| 1561 | { | |||
| 1562 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1563 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1564 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1565 | int screen_width, screen_height; | |||
| 1566 | ||||
| 1567 | meta_screen_get_size (screen, &screen_width, &screen_height); | |||
| 1568 | ||||
| 1569 | if (DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display ))->show_redraw) | |||
| 1570 | { | |||
| 1571 | Picture overlay; | |||
| 1572 | ||||
| 1573 | dump_xserver_region ("paint_all", display, region); | |||
| 1574 | ||||
| 1575 | /* Make a random colour overlay */ | |||
| 1576 | overlay = solid_picture (display, screen, TRUE(!(0)), 1, /* 0.3, alpha */ | |||
| 1577 | ((double) (rand () % 100)) / 100.0, | |||
| 1578 | ((double) (rand () % 100)) / 100.0, | |||
| 1579 | ((double) (rand () % 100)) / 100.0); | |||
| 1580 | ||||
| 1581 | /* Set clipping to the given region */ | |||
| 1582 | XFixesSetPictureClipRegion (xdisplay, info->root_picture, 0, 0, region); | |||
| 1583 | ||||
| 1584 | XRenderComposite (xdisplay, PictOpOver3, overlay, None0L, info->root_picture, | |||
| 1585 | 0, 0, 0, 0, 0, 0, screen_width, screen_height); | |||
| 1586 | XRenderFreePicture (xdisplay, overlay); | |||
| 1587 | XFlush (xdisplay); | |||
| 1588 | usleep (100 * 1000); | |||
| 1589 | } | |||
| 1590 | ||||
| 1591 | if (info->root_pixmaps[b] == None0L) | |||
| 1592 | info->root_pixmaps[b] = create_root_pixmap (screen); | |||
| 1593 | ||||
| 1594 | if (info->root_buffers[b] == None0L) | |||
| 1595 | info->root_buffers[b] = create_root_buffer (screen, info->root_pixmaps[b]); | |||
| 1596 | ||||
| 1597 | paint_windows (screen, info->windows, info->root_buffers[b], info->root_pixmaps[b], region); | |||
| 1598 | } | |||
| 1599 | ||||
| 1600 | static void | |||
| 1601 | repair_screen (MetaScreen *screen) | |||
| 1602 | { | |||
| 1603 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1604 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1605 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1606 | ||||
| 1607 | g_return_if_fail(info != NULL)do { if ((info != ((void*)0))) { } else { g_return_if_fail_warning ("croma", ((const char*) (__func__)), "info != NULL"); return ; } } while (0); | |||
| 1608 | ||||
| 1609 | if (info->all_damage != None0L) | |||
| 1610 | { | |||
| 1611 | #ifdef HAVE_PRESENT | |||
| 1612 | if (info->use_present) | |||
| 1613 | { | |||
| 1614 | if (!info->present_pending) | |||
| 1615 | { | |||
| 1616 | XserverRegion damage = info->all_damage; | |||
| 1617 | meta_error_trap_push (display); | |||
| 1618 | if (info->prev_damage) | |||
| 1619 | { | |||
| 1620 | XFixesUnionRegion(xdisplay, info->prev_damage, info->prev_damage, damage); | |||
| 1621 | damage = info->prev_damage; | |||
| 1622 | } | |||
| 1623 | ||||
| 1624 | paint_all (screen, damage, info->root_current); | |||
| 1625 | ||||
| 1626 | if (++info->root_current >= NUM_BUFFER2) | |||
| 1627 | info->root_current = 0; | |||
| 1628 | ||||
| 1629 | if (info->prev_damage) | |||
| 1630 | XFixesDestroyRegion (xdisplay, info->prev_damage); | |||
| 1631 | ||||
| 1632 | info->prev_damage = info->all_damage; | |||
| 1633 | info->all_damage = None0L; | |||
| 1634 | info->clip_changed = FALSE(0); | |||
| 1635 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1636 | } | |||
| 1637 | } | |||
| 1638 | else | |||
| 1639 | #endif /* HAVE_PRESENT */ | |||
| 1640 | { | |||
| 1641 | meta_error_trap_push (display); | |||
| 1642 | paint_all (screen, info->all_damage, info->root_current); | |||
| 1643 | XFixesDestroyRegion (xdisplay, info->all_damage); | |||
| 1644 | info->all_damage = None0L; | |||
| 1645 | info->clip_changed = FALSE(0); | |||
| 1646 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1647 | } | |||
| 1648 | } | |||
| 1649 | } | |||
| 1650 | ||||
| 1651 | static void | |||
| 1652 | repair_display (MetaDisplay *display) | |||
| 1653 | { | |||
| 1654 | GSList *screens = meta_display_get_screens (display); | |||
| 1655 | MetaCompositorXRender *compositor = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display )); | |||
| 1656 | ||||
| 1657 | #ifdef USE_IDLE_REPAINT1 | |||
| 1658 | if (compositor->repaint_id > 0) | |||
| 1659 | { | |||
| 1660 | g_source_remove (compositor->repaint_id); | |||
| 1661 | compositor->repaint_id = 0; | |||
| 1662 | } | |||
| 1663 | #endif | |||
| 1664 | ||||
| 1665 | for (; screens; screens = screens->next) | |||
| 1666 | repair_screen ((MetaScreen *) screens->data); | |||
| 1667 | } | |||
| 1668 | ||||
| 1669 | #ifdef USE_IDLE_REPAINT1 | |||
| 1670 | static gboolean | |||
| 1671 | compositor_idle_cb (gpointer data) | |||
| 1672 | { | |||
| 1673 | MetaCompositorXRender *compositor = (MetaCompositorXRender *) data; | |||
| 1674 | ||||
| 1675 | compositor->repaint_id = 0; | |||
| 1676 | repair_display (compositor->display); | |||
| 1677 | ||||
| 1678 | return FALSE(0); | |||
| 1679 | } | |||
| 1680 | ||||
| 1681 | static void | |||
| 1682 | add_repair (MetaDisplay *display) | |||
| 1683 | { | |||
| 1684 | MetaCompositorXRender *compositor = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display )); | |||
| 1685 | ||||
| 1686 | if (compositor->repaint_id > 0) | |||
| 1687 | return; | |||
| 1688 | ||||
| 1689 | #if 1 | |||
| 1690 | compositor->repaint_id = g_idle_add_full (G_PRIORITY_HIGH_IDLE100, | |||
| 1691 | compositor_idle_cb, compositor, | |||
| 1692 | NULL((void*)0)); | |||
| 1693 | #else | |||
| 1694 | /* Limit it to 50fps */ | |||
| 1695 | compositor->repaint_id = g_timeout_add_full (G_PRIORITY_HIGH-100, 20, | |||
| 1696 | compositor_idle_cb, compositor, | |||
| 1697 | NULL((void*)0)); | |||
| 1698 | #endif | |||
| 1699 | } | |||
| 1700 | #endif | |||
| 1701 | ||||
| 1702 | static void | |||
| 1703 | add_damage (MetaScreen *screen, | |||
| 1704 | XserverRegion damage) | |||
| 1705 | { | |||
| 1706 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1707 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1708 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1709 | ||||
| 1710 | /* dump_xserver_region ("add_damage", display, damage); */ | |||
| 1711 | ||||
| 1712 | if (info != NULL((void*)0)) | |||
| 1713 | { | |||
| 1714 | if (info->all_damage) | |||
| 1715 | { | |||
| 1716 | XFixesUnionRegion (xdisplay, info->all_damage, info->all_damage, damage); | |||
| 1717 | XFixesDestroyRegion (xdisplay, damage); | |||
| 1718 | } | |||
| 1719 | else | |||
| 1720 | { | |||
| 1721 | info->all_damage = damage; | |||
| 1722 | } | |||
| 1723 | } | |||
| 1724 | ||||
| 1725 | #ifdef USE_IDLE_REPAINT1 | |||
| 1726 | add_repair (display); | |||
| 1727 | #endif | |||
| 1728 | } | |||
| 1729 | ||||
| 1730 | static void | |||
| 1731 | damage_screen (MetaScreen *screen) | |||
| 1732 | { | |||
| 1733 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1734 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1735 | XserverRegion region; | |||
| 1736 | int width, height; | |||
| 1737 | XRectangle r; | |||
| 1738 | ||||
| 1739 | r.x = 0; | |||
| 1740 | r.y = 0; | |||
| 1741 | meta_screen_get_size (screen, &width, &height); | |||
| 1742 | r.width = width; | |||
| 1743 | r.height = height; | |||
| 1744 | ||||
| 1745 | region = XFixesCreateRegion (xdisplay, &r, 1); | |||
| 1746 | dump_xserver_region ("damage_screen", display, region); | |||
| 1747 | add_damage (screen, region); | |||
| 1748 | } | |||
| 1749 | ||||
| 1750 | static void | |||
| 1751 | repair_win (MetaCompWindow *cw) | |||
| 1752 | { | |||
| 1753 | MetaScreen *screen = cw->screen; | |||
| 1754 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 1755 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1756 | XserverRegion parts; | |||
| 1757 | ||||
| 1758 | meta_error_trap_push (display); | |||
| 1759 | if (!cw->damaged) | |||
| 1760 | { | |||
| 1761 | parts = win_extents (cw); | |||
| 1762 | XDamageSubtract (xdisplay, cw->damage, None0L, None0L); | |||
| 1763 | } | |||
| 1764 | else | |||
| 1765 | { | |||
| 1766 | parts = XFixesCreateRegion (xdisplay, 0, 0); | |||
| 1767 | XDamageSubtract (xdisplay, cw->damage, None0L, parts); | |||
| 1768 | XFixesTranslateRegion (xdisplay, parts, | |||
| 1769 | cw->attrs.x + cw->attrs.border_width, | |||
| 1770 | cw->attrs.y + cw->attrs.border_width); | |||
| 1771 | } | |||
| 1772 | ||||
| 1773 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1774 | ||||
| 1775 | dump_xserver_region ("repair_win", display, parts); | |||
| 1776 | add_damage (screen, parts); | |||
| 1777 | cw->damaged = TRUE(!(0)); | |||
| 1778 | } | |||
| 1779 | ||||
| 1780 | static void | |||
| 1781 | free_win (MetaCompWindow *cw, | |||
| 1782 | gboolean destroy) | |||
| 1783 | { | |||
| 1784 | MetaDisplay *display = meta_screen_get_display (cw->screen); | |||
| 1785 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1786 | MetaCompScreen *info = meta_screen_get_compositor_data (cw->screen); | |||
| 1787 | ||||
| 1788 | /* See comment in map_win */ | |||
| 1789 | if (cw->back_pixmap && destroy) | |||
| 1790 | { | |||
| 1791 | XFreePixmap (xdisplay, cw->back_pixmap); | |||
| 1792 | cw->back_pixmap = None0L; | |||
| 1793 | } | |||
| 1794 | ||||
| 1795 | if (cw->shaded_back_pixmap && destroy) | |||
| 1796 | { | |||
| 1797 | XFreePixmap (xdisplay, cw->shaded_back_pixmap); | |||
| 1798 | cw->shaded_back_pixmap = None0L; | |||
| 1799 | } | |||
| 1800 | ||||
| 1801 | if (cw->picture) | |||
| 1802 | { | |||
| 1803 | XRenderFreePicture (xdisplay, cw->picture); | |||
| 1804 | cw->picture = None0L; | |||
| 1805 | } | |||
| 1806 | ||||
| 1807 | if (cw->shadow) | |||
| 1808 | { | |||
| 1809 | XRenderFreePicture (xdisplay, cw->shadow); | |||
| 1810 | cw->shadow = None0L; | |||
| 1811 | } | |||
| 1812 | ||||
| 1813 | if (cw->alpha_pict) | |||
| 1814 | { | |||
| 1815 | XRenderFreePicture (xdisplay, cw->alpha_pict); | |||
| 1816 | cw->alpha_pict = None0L; | |||
| 1817 | } | |||
| 1818 | ||||
| 1819 | if (cw->shadow_pict) | |||
| 1820 | { | |||
| 1821 | XRenderFreePicture (xdisplay, cw->shadow_pict); | |||
| 1822 | cw->shadow_pict = None0L; | |||
| 1823 | } | |||
| 1824 | ||||
| 1825 | if (cw->border_size) | |||
| 1826 | { | |||
| 1827 | XFixesDestroyRegion (xdisplay, cw->border_size); | |||
| 1828 | cw->border_size = None0L; | |||
| 1829 | } | |||
| 1830 | ||||
| 1831 | if (cw->border_clip) | |||
| 1832 | { | |||
| 1833 | XFixesDestroyRegion (xdisplay, cw->border_clip); | |||
| 1834 | cw->border_clip = None0L; | |||
| 1835 | } | |||
| 1836 | ||||
| 1837 | if (cw->extents) | |||
| 1838 | { | |||
| 1839 | XFixesDestroyRegion (xdisplay, cw->extents); | |||
| 1840 | cw->extents = None0L; | |||
| 1841 | } | |||
| 1842 | ||||
| 1843 | if (destroy) | |||
| 1844 | { | |||
| 1845 | if (cw->damage != None0L) { | |||
| 1846 | meta_error_trap_push (display); | |||
| 1847 | XDamageDestroy (xdisplay, cw->damage); | |||
| 1848 | meta_error_trap_pop (display, FALSE(0)); | |||
| 1849 | ||||
| 1850 | cw->damage = None0L; | |||
| 1851 | } | |||
| 1852 | ||||
| 1853 | /* The window may not have been added to the list in this case, | |||
| 1854 | but we can check anyway */ | |||
| 1855 | if (info!=NULL((void*)0) && cw->type == META_COMP_WINDOW_DOCK) | |||
| 1856 | info->dock_windows = g_slist_remove (info->dock_windows, cw); | |||
| 1857 | ||||
| 1858 | g_free (cw); | |||
| 1859 | } | |||
| 1860 | } | |||
| 1861 | ||||
| 1862 | static void | |||
| 1863 | map_win (MetaDisplay *display, | |||
| 1864 | MetaScreen *screen, | |||
| 1865 | Window id) | |||
| 1866 | { | |||
| 1867 | MetaCompWindow *cw = find_window_for_screen (screen, id); | |||
| 1868 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1869 | ||||
| 1870 | if (cw == NULL((void*)0)) | |||
| 1871 | return; | |||
| 1872 | ||||
| 1873 | /* The reason we deallocate this here and not in unmap | |||
| 1874 | is so that we will still have a valid pixmap for | |||
| 1875 | whenever the window is unmapped */ | |||
| 1876 | if (cw->back_pixmap) | |||
| 1877 | { | |||
| 1878 | XFreePixmap (xdisplay, cw->back_pixmap); | |||
| 1879 | cw->back_pixmap = None0L; | |||
| 1880 | } | |||
| 1881 | ||||
| 1882 | if (cw->shaded_back_pixmap) | |||
| 1883 | { | |||
| 1884 | XFreePixmap (xdisplay, cw->shaded_back_pixmap); | |||
| 1885 | cw->shaded_back_pixmap = None0L; | |||
| 1886 | } | |||
| 1887 | ||||
| 1888 | cw->attrs.map_state = IsViewable2; | |||
| 1889 | cw->damaged = FALSE(0); | |||
| 1890 | } | |||
| 1891 | ||||
| 1892 | static void | |||
| 1893 | unmap_win (MetaDisplay *display, | |||
| 1894 | MetaScreen *screen, | |||
| 1895 | Window id) | |||
| 1896 | { | |||
| 1897 | MetaCompWindow *cw = find_window_for_screen (screen, id); | |||
| 1898 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 1899 | ||||
| 1900 | if (cw == NULL((void*)0) || info == NULL((void*)0)) | |||
| 1901 | { | |||
| 1902 | return; | |||
| 1903 | } | |||
| 1904 | ||||
| 1905 | if (cw->window && cw->window == info->focus_window) | |||
| 1906 | info->focus_window = NULL((void*)0); | |||
| 1907 | ||||
| 1908 | cw->attrs.map_state = IsUnmapped0; | |||
| 1909 | cw->damaged = FALSE(0); | |||
| 1910 | ||||
| 1911 | if (cw->extents != None0L) | |||
| 1912 | { | |||
| 1913 | dump_xserver_region ("unmap_win", display, cw->extents); | |||
| 1914 | add_damage (screen, cw->extents); | |||
| 1915 | cw->extents = None0L; | |||
| 1916 | } | |||
| 1917 | ||||
| 1918 | free_win (cw, FALSE(0)); | |||
| 1919 | info->clip_changed = TRUE(!(0)); | |||
| 1920 | } | |||
| 1921 | ||||
| 1922 | static void | |||
| 1923 | determine_mode (MetaDisplay *display, | |||
| 1924 | MetaScreen *screen, | |||
| 1925 | MetaCompWindow *cw) | |||
| 1926 | { | |||
| 1927 | XRenderPictFormat *format; | |||
| 1928 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1929 | ||||
| 1930 | if (cw->alpha_pict) | |||
| 1931 | { | |||
| 1932 | XRenderFreePicture (xdisplay, cw->alpha_pict); | |||
| 1933 | cw->alpha_pict = None0L; | |||
| 1934 | } | |||
| 1935 | ||||
| 1936 | if (cw->shadow_pict) | |||
| 1937 | { | |||
| 1938 | XRenderFreePicture (xdisplay, cw->shadow_pict); | |||
| 1939 | cw->shadow_pict = None0L; | |||
| 1940 | } | |||
| 1941 | ||||
| 1942 | if (cw->attrs.class == InputOnly2) | |||
| 1943 | format = NULL((void*)0); | |||
| 1944 | else | |||
| 1945 | format = XRenderFindVisualFormat (xdisplay, cw->attrs.visual); | |||
| 1946 | ||||
| 1947 | if ((format && format->type == PictTypeDirect1 && format->direct.alphaMask) | |||
| 1948 | || cw->opacity != (guint) OPAQUE0xffffffff) | |||
| 1949 | cw->mode = WINDOW_ARGB1; | |||
| 1950 | else | |||
| 1951 | cw->mode = WINDOW_SOLID0; | |||
| 1952 | ||||
| 1953 | if (cw->extents) | |||
| 1954 | { | |||
| 1955 | XserverRegion damage; | |||
| 1956 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 1957 | XFixesCopyRegion (xdisplay, damage, cw->extents); | |||
| 1958 | ||||
| 1959 | dump_xserver_region ("determine_mode", display, damage); | |||
| 1960 | add_damage (screen, damage); | |||
| 1961 | } | |||
| 1962 | } | |||
| 1963 | ||||
| 1964 | static gboolean | |||
| 1965 | is_shaped (MetaDisplay *display, | |||
| 1966 | Window xwindow) | |||
| 1967 | { | |||
| 1968 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 1969 | int xws, yws, xbs, ybs; | |||
| 1970 | unsigned wws, hws, wbs, hbs; | |||
| 1971 | int bounding_shaped, clip_shaped; | |||
| 1972 | ||||
| 1973 | if (meta_display_has_shape (display)) | |||
| 1974 | { | |||
| 1975 | XShapeQueryExtents (xdisplay, xwindow, &bounding_shaped, | |||
| 1976 | &xws, &yws, &wws, &hws, &clip_shaped, | |||
| 1977 | &xbs, &ybs, &wbs, &hbs); | |||
| 1978 | return (bounding_shaped != 0); | |||
| 1979 | } | |||
| 1980 | ||||
| 1981 | return FALSE(0); | |||
| 1982 | } | |||
| 1983 | ||||
| 1984 | static void | |||
| 1985 | get_window_type (MetaDisplay *display, | |||
| 1986 | MetaCompWindow *cw) | |||
| 1987 | { | |||
| 1988 | MetaCompositorXRender *compositor = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display )); | |||
| 1989 | int n_atoms; | |||
| 1990 | Atom *atoms, type_atom; | |||
| 1991 | int i; | |||
| 1992 | ||||
| 1993 | type_atom = None0L; | |||
| 1994 | n_atoms = 0; | |||
| 1995 | atoms = NULL((void*)0); | |||
| 1996 | ||||
| 1997 | meta_prop_get_atom_list (display, cw->id, | |||
| 1998 | compositor->atom_net_wm_window_type, | |||
| 1999 | &atoms, &n_atoms); | |||
| 2000 | ||||
| 2001 | for (i = 0; i < n_atoms; i++) | |||
| 2002 | { | |||
| 2003 | if (atoms[i] == compositor->atom_net_wm_window_type_dnd || | |||
| 2004 | atoms[i] == compositor->atom_net_wm_window_type_desktop || | |||
| 2005 | atoms[i] == compositor->atom_net_wm_window_type_dock || | |||
| 2006 | atoms[i] == compositor->atom_net_wm_window_type_toolbar || | |||
| 2007 | atoms[i] == compositor->atom_net_wm_window_type_menu || | |||
| 2008 | atoms[i] == compositor->atom_net_wm_window_type_dialog || | |||
| 2009 | atoms[i] == compositor->atom_net_wm_window_type_normal || | |||
| 2010 | atoms[i] == compositor->atom_net_wm_window_type_utility || | |||
| 2011 | atoms[i] == compositor->atom_net_wm_window_type_splash || | |||
| 2012 | atoms[i] == compositor->atom_net_wm_window_type_dropdown_menu || | |||
| 2013 | atoms[i] == compositor->atom_net_wm_window_type_tooltip) | |||
| 2014 | { | |||
| 2015 | type_atom = atoms[i]; | |||
| 2016 | break; | |||
| 2017 | } | |||
| 2018 | } | |||
| 2019 | ||||
| 2020 | meta_XFree (atoms)do { if ((atoms)) XFree ((atoms)); } while (0); | |||
| 2021 | ||||
| 2022 | if (type_atom == compositor->atom_net_wm_window_type_dnd) | |||
| 2023 | cw->type = META_COMP_WINDOW_DND; | |||
| 2024 | else if (type_atom == compositor->atom_net_wm_window_type_desktop) | |||
| 2025 | cw->type = META_COMP_WINDOW_DESKTOP; | |||
| 2026 | else if (type_atom == compositor->atom_net_wm_window_type_dock) | |||
| 2027 | cw->type = META_COMP_WINDOW_DOCK; | |||
| 2028 | else if (type_atom == compositor->atom_net_wm_window_type_menu) | |||
| 2029 | cw->type = META_COMP_WINDOW_MENU; | |||
| 2030 | else if (type_atom == compositor->atom_net_wm_window_type_dropdown_menu) | |||
| 2031 | cw->type = META_COMP_WINDOW_DROP_DOWN_MENU; | |||
| 2032 | else if (type_atom == compositor->atom_net_wm_window_type_tooltip) | |||
| 2033 | cw->type = META_COMP_WINDOW_TOOLTIP; | |||
| 2034 | else | |||
| 2035 | cw->type = META_COMP_WINDOW_NORMAL; | |||
| 2036 | ||||
| 2037 | /* meta_verbose ("Window is %d\n", cw->type); */ | |||
| 2038 | } | |||
| 2039 | ||||
| 2040 | /* Must be called with an error trap in place */ | |||
| 2041 | static void | |||
| 2042 | add_win (MetaScreen *screen, | |||
| 2043 | MetaWindow *window, | |||
| 2044 | Window xwindow) | |||
| 2045 | { | |||
| 2046 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2047 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2048 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 2049 | MetaCompWindow *cw; | |||
| 2050 | gulong event_mask; | |||
| 2051 | ||||
| 2052 | if (info == NULL((void*)0)) | |||
| 2053 | return; | |||
| 2054 | ||||
| 2055 | if (xwindow == info->output) | |||
| 2056 | return; | |||
| 2057 | ||||
| 2058 | /* If already added, ignore */ | |||
| 2059 | if (find_window_for_screen (screen, xwindow) != NULL((void*)0)) | |||
| 2060 | return; | |||
| 2061 | ||||
| 2062 | cw = g_new0 (MetaCompWindow, 1)((MetaCompWindow *) g_malloc0_n ((1), sizeof (MetaCompWindow) )); | |||
| 2063 | cw->screen = screen; | |||
| 2064 | cw->window = window; | |||
| 2065 | cw->id = xwindow; | |||
| 2066 | ||||
| 2067 | if (!XGetWindowAttributes (xdisplay, xwindow, &cw->attrs)) | |||
| 2068 | { | |||
| 2069 | g_free (cw); | |||
| 2070 | return; | |||
| 2071 | } | |||
| 2072 | get_window_type (display, cw); | |||
| 2073 | ||||
| 2074 | /* If Croma has decided not to manage this window then the input events | |||
| 2075 | won't have been set on the window */ | |||
| 2076 | event_mask = cw->attrs.your_event_mask | PropertyChangeMask(1L<<22); | |||
| 2077 | ||||
| 2078 | XSelectInput (xdisplay, xwindow, event_mask); | |||
| 2079 | ||||
| 2080 | cw->back_pixmap = None0L; | |||
| 2081 | cw->shaded_back_pixmap = None0L; | |||
| 2082 | ||||
| 2083 | cw->damaged = FALSE(0); | |||
| 2084 | cw->shaped = is_shaped (display, xwindow); | |||
| 2085 | ||||
| 2086 | cw->shape_bounds.x = cw->attrs.x; | |||
| 2087 | cw->shape_bounds.y = cw->attrs.y; | |||
| 2088 | cw->shape_bounds.width = cw->attrs.width; | |||
| 2089 | cw->shape_bounds.height = cw->attrs.height; | |||
| 2090 | ||||
| 2091 | if (cw->attrs.class == InputOnly2) | |||
| 2092 | cw->damage = None0L; | |||
| 2093 | else | |||
| 2094 | cw->damage = XDamageCreate (xdisplay, xwindow, XDamageReportNonEmpty3); | |||
| 2095 | ||||
| 2096 | cw->alpha_pict = None0L; | |||
| 2097 | cw->shadow_pict = None0L; | |||
| 2098 | cw->border_size = None0L; | |||
| 2099 | cw->extents = None0L; | |||
| 2100 | cw->shadow = None0L; | |||
| 2101 | cw->shadow_dx = 0; | |||
| 2102 | cw->shadow_dy = 0; | |||
| 2103 | cw->shadow_width = 0; | |||
| 2104 | cw->shadow_height = 0; | |||
| 2105 | ||||
| 2106 | if (window && meta_window_has_focus (window)) | |||
| 2107 | cw->shadow_type = META_SHADOW_LARGE; | |||
| 2108 | else | |||
| 2109 | cw->shadow_type = META_SHADOW_MEDIUM; | |||
| 2110 | ||||
| 2111 | cw->opacity = OPAQUE0xffffffff; | |||
| 2112 | ||||
| 2113 | cw->border_clip = None0L; | |||
| 2114 | ||||
| 2115 | determine_mode (display, screen, cw); | |||
| 2116 | cw->needs_shadow = window_has_shadow (cw); | |||
| 2117 | ||||
| 2118 | /* Only add the window to the list of docks if it needs a shadow */ | |||
| 2119 | if (cw->type == META_COMP_WINDOW_DOCK && cw->needs_shadow) | |||
| 2120 | { | |||
| 2121 | meta_verbosemeta_verbose_real ("Appending %p to dock windows\n", cw); | |||
| 2122 | info->dock_windows = g_slist_append (info->dock_windows, cw); | |||
| 2123 | } | |||
| 2124 | ||||
| 2125 | /* Add this to the list at the top of the stack | |||
| 2126 | before it is mapped so that map_win can find it again */ | |||
| 2127 | info->windows = g_list_prepend (info->windows, cw); | |||
| 2128 | g_hash_table_insert (info->windows_by_xid, (gpointer) xwindow, cw); | |||
| 2129 | ||||
| 2130 | if (cw->attrs.map_state == IsViewable2) | |||
| 2131 | map_win (display, screen, xwindow); | |||
| 2132 | } | |||
| 2133 | ||||
| 2134 | static void | |||
| 2135 | destroy_win (MetaDisplay *display, | |||
| 2136 | Window xwindow, | |||
| 2137 | gboolean gone) | |||
| 2138 | { | |||
| 2139 | MetaScreen *screen; | |||
| 2140 | MetaCompScreen *info; | |||
| 2141 | MetaCompWindow *cw; | |||
| 2142 | ||||
| 2143 | cw = find_window_in_display (display, xwindow); | |||
| 2144 | ||||
| 2145 | if (cw == NULL((void*)0)) | |||
| 2146 | return; | |||
| 2147 | ||||
| 2148 | screen = cw->screen; | |||
| 2149 | ||||
| 2150 | if (cw->extents != None0L) | |||
| 2151 | { | |||
| 2152 | dump_xserver_region ("destroy_win", display, cw->extents); | |||
| 2153 | add_damage (screen, cw->extents); | |||
| 2154 | cw->extents = None0L; | |||
| 2155 | } | |||
| 2156 | ||||
| 2157 | info = meta_screen_get_compositor_data (screen); | |||
| 2158 | if (info != NULL((void*)0)) | |||
| 2159 | { | |||
| 2160 | info->windows = g_list_remove (info->windows, (gconstpointer) cw); | |||
| 2161 | g_hash_table_remove (info->windows_by_xid, (gpointer) xwindow); | |||
| 2162 | } | |||
| 2163 | ||||
| 2164 | free_win (cw, TRUE(!(0))); | |||
| 2165 | } | |||
| 2166 | ||||
| 2167 | static void | |||
| 2168 | restack_win (MetaCompWindow *cw, | |||
| 2169 | Window above) | |||
| 2170 | { | |||
| 2171 | MetaScreen *screen; | |||
| 2172 | MetaCompScreen *info; | |||
| 2173 | Window previous_above; | |||
| 2174 | GList *sibling, *next; | |||
| 2175 | ||||
| 2176 | screen = cw->screen; | |||
| 2177 | info = meta_screen_get_compositor_data (screen); | |||
| 2178 | ||||
| 2179 | if (info == NULL((void*)0)) | |||
| 2180 | { | |||
| 2181 | return; | |||
| 2182 | } | |||
| 2183 | ||||
| 2184 | sibling = g_list_find (info->windows, (gconstpointer) cw); | |||
| 2185 | next = g_list_next (sibling)((sibling) ? (((GList *)(sibling))->next) : ((void*)0)); | |||
| 2186 | previous_above = None0L; | |||
| 2187 | ||||
| 2188 | if (next) | |||
| 2189 | { | |||
| 2190 | MetaCompWindow *ncw = (MetaCompWindow *) next->data; | |||
| 2191 | previous_above = ncw->id; | |||
| 2192 | } | |||
| 2193 | ||||
| 2194 | /* If above is set to None, the window whose state was changed is on | |||
| 2195 | * the bottom of the stack with respect to sibling. | |||
| 2196 | */ | |||
| 2197 | if (above == None0L) | |||
| 2198 | { | |||
| 2199 | /* Insert at bottom of window stack */ | |||
| 2200 | info->windows = g_list_delete_link (info->windows, sibling); | |||
| 2201 | info->windows = g_list_append (info->windows, cw); | |||
| 2202 | } | |||
| 2203 | else if (previous_above != above) | |||
| 2204 | { | |||
| 2205 | GList *index; | |||
| 2206 | ||||
| 2207 | for (index = info->windows; index; index = index->next) { | |||
| 2208 | MetaCompWindow *cw2 = (MetaCompWindow *) index->data; | |||
| 2209 | if (cw2->id == above) | |||
| 2210 | break; | |||
| 2211 | } | |||
| 2212 | ||||
| 2213 | if (index != NULL((void*)0)) | |||
| 2214 | { | |||
| 2215 | info->windows = g_list_delete_link (info->windows, sibling); | |||
| 2216 | info->windows = g_list_insert_before (info->windows, index, cw); | |||
| 2217 | } | |||
| 2218 | } | |||
| 2219 | } | |||
| 2220 | ||||
| 2221 | static void | |||
| 2222 | resize_win (MetaCompWindow *cw, | |||
| 2223 | int x, | |||
| 2224 | int y, | |||
| 2225 | int width, | |||
| 2226 | int height, | |||
| 2227 | int border_width, | |||
| 2228 | gboolean override_redirect) | |||
| 2229 | { | |||
| 2230 | MetaScreen *screen = cw->screen; | |||
| 2231 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2232 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2233 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 2234 | XserverRegion damage; | |||
| 2235 | XserverRegion shape; | |||
| 2236 | gboolean debug; | |||
| 2237 | ||||
| 2238 | debug = DISPLAY_COMPOSITOR (display)((MetaCompositorXRender *) meta_display_get_compositor (display ))->debug; | |||
| 2239 | ||||
| 2240 | if (cw->extents) | |||
| 2241 | { | |||
| 2242 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 2243 | XFixesCopyRegion (xdisplay, damage, cw->extents); | |||
| 2244 | } | |||
| 2245 | else | |||
| 2246 | { | |||
| 2247 | damage = None0L; | |||
| 2248 | if (debug) | |||
| 2249 | fprintf (stderrstderr, "no extents to damage !\n"); | |||
| 2250 | } | |||
| 2251 | ||||
| 2252 | /* { // Damage whole screen each time ! ;-) | |||
| 2253 | XRectangle r; | |||
| 2254 | ||||
| 2255 | r.x = 0; | |||
| 2256 | r.y = 0; | |||
| 2257 | meta_screen_get_size (screen, &r.width, &r.height); | |||
| 2258 | fprintf (stderr, "Damage whole screen %d,%d (%d %d)\n", | |||
| 2259 | r.x, r.y, r.width, r.height); | |||
| 2260 | ||||
| 2261 | damage = XFixesCreateRegion (xdisplay, &r, 1); | |||
| 2262 | } */ | |||
| 2263 | ||||
| 2264 | cw->attrs.x = x; | |||
| 2265 | cw->attrs.y = y; | |||
| 2266 | ||||
| 2267 | if (cw->attrs.width != width || cw->attrs.height != height) | |||
| 2268 | { | |||
| 2269 | if (cw->shaded_back_pixmap) | |||
| 2270 | { | |||
| 2271 | XFreePixmap (xdisplay, cw->shaded_back_pixmap); | |||
| 2272 | cw->shaded_back_pixmap = None0L; | |||
| 2273 | } | |||
| 2274 | ||||
| 2275 | if (cw->back_pixmap) | |||
| 2276 | { | |||
| 2277 | /* If the window is shaded, we store the old backing pixmap | |||
| 2278 | so we can return a proper image of the window */ | |||
| 2279 | if (cw->window && meta_window_is_shaded (cw->window)) | |||
| 2280 | { | |||
| 2281 | cw->shaded_back_pixmap = cw->back_pixmap; | |||
| 2282 | cw->back_pixmap = None0L; | |||
| 2283 | } | |||
| 2284 | else | |||
| 2285 | { | |||
| 2286 | XFreePixmap (xdisplay, cw->back_pixmap); | |||
| 2287 | cw->back_pixmap = None0L; | |||
| 2288 | } | |||
| 2289 | } | |||
| 2290 | ||||
| 2291 | if (cw->picture) | |||
| 2292 | { | |||
| 2293 | XRenderFreePicture (xdisplay, cw->picture); | |||
| 2294 | cw->picture = None0L; | |||
| 2295 | } | |||
| 2296 | ||||
| 2297 | if (cw->shadow) | |||
| 2298 | { | |||
| 2299 | XRenderFreePicture (xdisplay, cw->shadow); | |||
| 2300 | cw->shadow = None0L; | |||
| 2301 | } | |||
| 2302 | } | |||
| 2303 | ||||
| 2304 | cw->attrs.width = width; | |||
| 2305 | cw->attrs.height = height; | |||
| 2306 | cw->attrs.border_width = border_width; | |||
| 2307 | cw->attrs.override_redirect = override_redirect; | |||
| 2308 | ||||
| 2309 | if (cw->extents) | |||
| 2310 | XFixesDestroyRegion (xdisplay, cw->extents); | |||
| 2311 | ||||
| 2312 | cw->extents = win_extents (cw); | |||
| 2313 | ||||
| 2314 | if (damage) | |||
| 2315 | { | |||
| 2316 | if (debug) | |||
| 2317 | fprintf (stderrstderr, "Inexplicable intersection with new extents!\n"); | |||
| 2318 | ||||
| 2319 | XFixesUnionRegion (xdisplay, damage, damage, cw->extents); | |||
| 2320 | } | |||
| 2321 | else | |||
| 2322 | { | |||
| 2323 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 2324 | XFixesCopyRegion (xdisplay, damage, cw->extents); | |||
| 2325 | } | |||
| 2326 | ||||
| 2327 | shape = XFixesCreateRegion (xdisplay, &cw->shape_bounds, 1); | |||
| 2328 | XFixesUnionRegion (xdisplay, damage, damage, shape); | |||
| 2329 | XFixesDestroyRegion (xdisplay, shape); | |||
| 2330 | ||||
| 2331 | dump_xserver_region ("resize_win", display, damage); | |||
| 2332 | add_damage (screen, damage); | |||
| 2333 | ||||
| 2334 | if (info != NULL((void*)0)) | |||
| 2335 | { | |||
| 2336 | info->clip_changed = TRUE(!(0)); | |||
| 2337 | } | |||
| 2338 | } | |||
| 2339 | ||||
| 2340 | /* event processors must all be called with an error trap in place */ | |||
| 2341 | static void | |||
| 2342 | process_circulate_notify (MetaCompositorXRender *compositor, | |||
| 2343 | XCirculateEvent *event) | |||
| 2344 | { | |||
| 2345 | MetaCompWindow *cw = find_window_in_display (compositor->display, | |||
| 2346 | event->window); | |||
| 2347 | MetaCompWindow *top; | |||
| 2348 | MetaCompScreen *info; | |||
| 2349 | MetaScreen *screen; | |||
| 2350 | GList *first; | |||
| 2351 | Window above; | |||
| 2352 | ||||
| 2353 | if (!cw) | |||
| 2354 | return; | |||
| 2355 | ||||
| 2356 | screen = cw->screen; | |||
| 2357 | info = meta_screen_get_compositor_data (screen); | |||
| 2358 | first = info->windows; | |||
| 2359 | top = (MetaCompWindow *) first->data; | |||
| 2360 | ||||
| 2361 | if ((event->place == PlaceOnTop0) && top) | |||
| 2362 | above = top->id; | |||
| 2363 | else | |||
| 2364 | above = None0L; | |||
| 2365 | restack_win (cw, above); | |||
| 2366 | ||||
| 2367 | if (info != NULL((void*)0)) | |||
| 2368 | { | |||
| 2369 | info->clip_changed = TRUE(!(0)); | |||
| 2370 | } | |||
| 2371 | ||||
| 2372 | #ifdef USE_IDLE_REPAINT1 | |||
| 2373 | add_repair (compositor->display); | |||
| 2374 | #endif | |||
| 2375 | } | |||
| 2376 | ||||
| 2377 | static void | |||
| 2378 | process_configure_notify (MetaCompositorXRender *compositor, | |||
| 2379 | XConfigureEvent *event) | |||
| 2380 | { | |||
| 2381 | MetaDisplay *display = compositor->display; | |||
| 2382 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2383 | MetaCompWindow *cw = find_window_in_display (display, event->window); | |||
| 2384 | ||||
| 2385 | if (cw) | |||
| 2386 | { | |||
| 2387 | #if 0 | |||
| 2388 | int x = -1, y = -1, width = -1, height = -1; | |||
| 2389 | int ex = -1, ey = -1, ewidth = -1, eheight = -1; | |||
| 2390 | MetaRectangle *rect; | |||
| 2391 | ||||
| 2392 | if (cw->window) { | |||
| 2393 | rect = meta_window_get_rect (cw->window); | |||
| 2394 | x = rect->x; | |||
| 2395 | y = rect->y; | |||
| 2396 | width = rect->width; | |||
| 2397 | height = rect->height; | |||
| 2398 | } | |||
| 2399 | fprintf (stderrstderr, "configure notify xy (%d %d) -> (%d %d), wh (%d %d) -> (%d %d)\n", | |||
| 2400 | x, y, event->x, event->y, | |||
| 2401 | width, height, event->width, event->height); | |||
| 2402 | #endif | |||
| 2403 | ||||
| 2404 | if (compositor->debug) | |||
| 2405 | { | |||
| 2406 | fprintf (stderrstderr, "configure notify %d %d %d\n", cw->damaged, | |||
| 2407 | cw->shaped, cw->needs_shadow); | |||
| 2408 | dump_xserver_region ("\textents", display, cw->extents); | |||
| 2409 | fprintf (stderrstderr, "\txy (%d %d), wh (%d %d)\n", | |||
| 2410 | event->x, event->y, event->width, event->height); | |||
| 2411 | } | |||
| 2412 | ||||
| 2413 | restack_win (cw, event->above); | |||
| 2414 | resize_win (cw, event->x, event->y, event->width, event->height, | |||
| 2415 | event->border_width, event->override_redirect); | |||
| 2416 | } | |||
| 2417 | else | |||
| 2418 | { | |||
| 2419 | MetaScreen *screen; | |||
| 2420 | MetaCompScreen *info; | |||
| 2421 | ||||
| 2422 | /* Might be the root window? */ | |||
| 2423 | screen = meta_display_screen_for_root (display, event->window); | |||
| 2424 | if (screen == NULL((void*)0)) | |||
| 2425 | return; | |||
| 2426 | ||||
| 2427 | info = meta_screen_get_compositor_data (screen); | |||
| 2428 | if (info != NULL((void*)0)) | |||
| 2429 | { | |||
| 2430 | int b; | |||
| 2431 | for (b = 0; b < NUM_BUFFER2; b++) | |||
| 2432 | { | |||
| 2433 | if (info->root_buffers[b]) { | |||
| 2434 | XRenderFreePicture (xdisplay, info->root_buffers[b]); | |||
| 2435 | XFreePixmap (xdisplay, info->root_pixmaps[b]); | |||
| 2436 | info->root_buffers[b] = None0L; | |||
| 2437 | info->root_pixmaps[b] = None0L; | |||
| 2438 | } | |||
| 2439 | } | |||
| 2440 | } | |||
| 2441 | ||||
| 2442 | damage_screen (screen); | |||
| 2443 | } | |||
| 2444 | } | |||
| 2445 | ||||
| 2446 | static void | |||
| 2447 | process_property_notify (MetaCompositorXRender *compositor, | |||
| 2448 | XPropertyEvent *event) | |||
| 2449 | { | |||
| 2450 | MetaDisplay *display = compositor->display; | |||
| 2451 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2452 | MetaScreen *screen; | |||
| 2453 | int p; | |||
| 2454 | Atom background_atoms[2]; | |||
| 2455 | ||||
| 2456 | /* Check for the background property changing */ | |||
| 2457 | background_atoms[0] = compositor->atom_x_root_pixmap; | |||
| 2458 | background_atoms[1] = compositor->atom_x_set_root; | |||
| 2459 | ||||
| 2460 | for (p = 0; p < 2; p++) | |||
| 2461 | { | |||
| 2462 | if (event->atom == background_atoms[p]) | |||
| 2463 | { | |||
| 2464 | screen = meta_display_screen_for_root (display, event->window); | |||
| 2465 | if (screen) | |||
| 2466 | { | |||
| 2467 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 2468 | Window xroot = meta_screen_get_xroot (screen); | |||
| 2469 | ||||
| 2470 | if (info != NULL((void*)0) && info->root_tile) | |||
| 2471 | { | |||
| 2472 | XClearArea (xdisplay, xroot, 0, 0, 0, 0, TRUE(!(0))); | |||
| 2473 | XRenderFreePicture (xdisplay, info->root_tile); | |||
| 2474 | info->root_tile = None0L; | |||
| 2475 | ||||
| 2476 | /* Damage the whole screen as we may need to redraw the | |||
| 2477 | background ourselves */ | |||
| 2478 | damage_screen (screen); | |||
| 2479 | #ifdef USE_IDLE_REPAINT1 | |||
| 2480 | add_repair (display); | |||
| 2481 | #endif | |||
| 2482 | ||||
| 2483 | return; | |||
| 2484 | } | |||
| 2485 | } | |||
| 2486 | } | |||
| 2487 | } | |||
| 2488 | ||||
| 2489 | /* Check for the opacity changing */ | |||
| 2490 | if (event->atom == compositor->atom_net_wm_window_opacity) | |||
| 2491 | { | |||
| 2492 | MetaCompWindow *cw = find_window_in_display (display, event->window); | |||
| 2493 | gulong value; | |||
| 2494 | ||||
| 2495 | if (!cw) | |||
| 2496 | { | |||
| 2497 | /* Applications can set this for their toplevel windows, so | |||
| 2498 | * this must be propagated to the window managed by the compositor | |||
| 2499 | */ | |||
| 2500 | cw = find_window_for_child_window_in_display (display, event->window); | |||
| 2501 | } | |||
| 2502 | ||||
| 2503 | if (!cw) | |||
| 2504 | return; | |||
| 2505 | ||||
| 2506 | if (meta_prop_get_cardinal (display, event->window, | |||
| 2507 | compositor->atom_net_wm_window_opacity, | |||
| 2508 | &value) == FALSE(0)) | |||
| 2509 | value = OPAQUE0xffffffff; | |||
| 2510 | ||||
| 2511 | cw->opacity = (guint)value; | |||
| 2512 | determine_mode (display, cw->screen, cw); | |||
| 2513 | cw->needs_shadow = window_has_shadow (cw); | |||
| 2514 | ||||
| 2515 | if (cw->shadow) | |||
| 2516 | { | |||
| 2517 | XRenderFreePicture (xdisplay, cw->shadow); | |||
| 2518 | cw->shadow = None0L; | |||
| 2519 | } | |||
| 2520 | ||||
| 2521 | if (cw->extents) | |||
| 2522 | XFixesDestroyRegion (xdisplay, cw->extents); | |||
| 2523 | cw->extents = win_extents (cw); | |||
| 2524 | ||||
| 2525 | cw->damaged = TRUE(!(0)); | |||
| 2526 | #ifdef USE_IDLE_REPAINT1 | |||
| 2527 | add_repair (display); | |||
| 2528 | #endif | |||
| 2529 | ||||
| 2530 | return; | |||
| 2531 | } | |||
| 2532 | ||||
| 2533 | if (event->atom == compositor->atom_net_wm_window_type) { | |||
| 2534 | MetaCompWindow *cw = find_window_in_display (display, event->window); | |||
| 2535 | ||||
| 2536 | if (!cw) | |||
| 2537 | return; | |||
| 2538 | ||||
| 2539 | get_window_type (display, cw); | |||
| 2540 | cw->needs_shadow = window_has_shadow (cw); | |||
| 2541 | return; | |||
| 2542 | } | |||
| 2543 | } | |||
| 2544 | ||||
| 2545 | static void | |||
| 2546 | expose_area (MetaScreen *screen, | |||
| 2547 | XRectangle *rects, | |||
| 2548 | int nrects) | |||
| 2549 | { | |||
| 2550 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2551 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2552 | XserverRegion region; | |||
| 2553 | ||||
| 2554 | region = XFixesCreateRegion (xdisplay, rects, nrects); | |||
| 2555 | ||||
| 2556 | dump_xserver_region ("expose_area", display, region); | |||
| 2557 | add_damage (screen, region); | |||
| 2558 | } | |||
| 2559 | ||||
| 2560 | static void | |||
| 2561 | process_expose (MetaCompositorXRender *compositor, | |||
| 2562 | XExposeEvent *event) | |||
| 2563 | { | |||
| 2564 | MetaCompWindow *cw = find_window_in_display (compositor->display, | |||
| 2565 | event->window); | |||
| 2566 | MetaScreen *screen = NULL((void*)0); | |||
| 2567 | XRectangle rect[1]; | |||
| 2568 | int origin_x = 0, origin_y = 0; | |||
| 2569 | ||||
| 2570 | if (cw != NULL((void*)0)) | |||
| 2571 | { | |||
| 2572 | screen = cw->screen; | |||
| 2573 | origin_x = cw->attrs.x; /* + cw->attrs.border_width; ? */ | |||
| 2574 | origin_y = cw->attrs.y; /* + cw->attrs.border_width; ? */ | |||
| 2575 | } | |||
| 2576 | else | |||
| 2577 | { | |||
| 2578 | screen = meta_display_screen_for_root (compositor->display, | |||
| 2579 | event->window); | |||
| 2580 | if (screen == NULL((void*)0)) | |||
| 2581 | return; | |||
| 2582 | } | |||
| 2583 | ||||
| 2584 | rect[0].x = event->x + origin_x; | |||
| 2585 | rect[0].y = event->y + origin_y; | |||
| 2586 | rect[0].width = event->width; | |||
| 2587 | rect[0].height = event->height; | |||
| 2588 | ||||
| 2589 | expose_area (screen, rect, 1); | |||
| 2590 | } | |||
| 2591 | ||||
| 2592 | static void | |||
| 2593 | process_unmap (MetaCompositorXRender *compositor, | |||
| 2594 | XUnmapEvent *event) | |||
| 2595 | { | |||
| 2596 | MetaCompWindow *cw; | |||
| 2597 | ||||
| 2598 | if (event->from_configure) | |||
| 2599 | { | |||
| 2600 | /* Ignore unmap caused by parent's resize */ | |||
| 2601 | return; | |||
| 2602 | } | |||
| 2603 | ||||
| 2604 | ||||
| 2605 | cw = find_window_in_display (compositor->display, event->window); | |||
| 2606 | if (cw) | |||
| 2607 | unmap_win (compositor->display, cw->screen, event->window); | |||
| 2608 | } | |||
| 2609 | ||||
| 2610 | static void | |||
| 2611 | process_map (MetaCompositorXRender *compositor, | |||
| 2612 | XMapEvent *event) | |||
| 2613 | { | |||
| 2614 | MetaCompWindow *cw = find_window_in_display (compositor->display, | |||
| 2615 | event->window); | |||
| 2616 | ||||
| 2617 | if (cw) | |||
| 2618 | map_win (compositor->display, cw->screen, event->window); | |||
| 2619 | } | |||
| 2620 | ||||
| 2621 | static void | |||
| 2622 | process_reparent (MetaCompositorXRender *compositor, | |||
| 2623 | XReparentEvent *event, | |||
| 2624 | MetaWindow *window) | |||
| 2625 | { | |||
| 2626 | MetaScreen *screen; | |||
| 2627 | ||||
| 2628 | screen = meta_display_screen_for_root (compositor->display, event->parent); | |||
| 2629 | if (screen != NULL((void*)0)) | |||
| 2630 | add_win (screen, window, event->window); | |||
| 2631 | else | |||
| 2632 | destroy_win (compositor->display, event->window, FALSE(0)); | |||
| 2633 | } | |||
| 2634 | ||||
| 2635 | static void | |||
| 2636 | process_create (MetaCompositorXRender *compositor, | |||
| 2637 | XCreateWindowEvent *event, | |||
| 2638 | MetaWindow *window) | |||
| 2639 | { | |||
| 2640 | MetaScreen *screen; | |||
| 2641 | /* We are only interested in top level windows, others will | |||
| 2642 | be caught by normal croma functions */ | |||
| 2643 | ||||
| 2644 | screen = meta_display_screen_for_root (compositor->display, event->parent); | |||
| 2645 | if (screen == NULL((void*)0)) | |||
| 2646 | return; | |||
| 2647 | ||||
| 2648 | if (!find_window_in_display (compositor->display, event->window)) | |||
| 2649 | add_win (screen, window, event->window); | |||
| 2650 | } | |||
| 2651 | ||||
| 2652 | static void | |||
| 2653 | process_destroy (MetaCompositorXRender *compositor, | |||
| 2654 | XDestroyWindowEvent *event) | |||
| 2655 | { | |||
| 2656 | destroy_win (compositor->display, event->window, FALSE(0)); | |||
| 2657 | } | |||
| 2658 | ||||
| 2659 | static void | |||
| 2660 | process_damage (MetaCompositorXRender *compositor, | |||
| 2661 | XDamageNotifyEvent *event) | |||
| 2662 | { | |||
| 2663 | MetaCompWindow *cw = find_window_in_display (compositor->display, | |||
| 2664 | event->drawable); | |||
| 2665 | if (cw == NULL((void*)0)) | |||
| 2666 | return; | |||
| 2667 | ||||
| 2668 | repair_win (cw); | |||
| 2669 | ||||
| 2670 | #ifdef USE_IDLE_REPAINT1 | |||
| 2671 | if (event->more == FALSE(0)) | |||
| 2672 | add_repair (compositor->display); | |||
| 2673 | #endif | |||
| 2674 | } | |||
| 2675 | ||||
| 2676 | static void | |||
| 2677 | process_shape (MetaCompositorXRender *compositor, | |||
| 2678 | XShapeEvent *event) | |||
| 2679 | { | |||
| 2680 | MetaCompWindow *cw = find_window_in_display (compositor->display, | |||
| 2681 | event->window); | |||
| 2682 | ||||
| 2683 | if (cw == NULL((void*)0)) | |||
| 2684 | return; | |||
| 2685 | ||||
| 2686 | if (event->kind == ShapeBounding0) | |||
| 2687 | { | |||
| 2688 | if (!event->shaped && cw->shaped) | |||
| 2689 | cw->shaped = FALSE(0); | |||
| 2690 | ||||
| 2691 | resize_win (cw, cw->attrs.x, cw->attrs.y, | |||
| 2692 | event->width + event->x, event->height + event->y, | |||
| 2693 | cw->attrs.border_width, cw->attrs.override_redirect); | |||
| 2694 | ||||
| 2695 | if (event->shaped && !cw->shaped) | |||
| 2696 | cw->shaped = TRUE(!(0)); | |||
| 2697 | ||||
| 2698 | if (event->shaped == True1) | |||
| 2699 | { | |||
| 2700 | cw->shape_bounds.x = cw->attrs.x + event->x; | |||
| 2701 | cw->shape_bounds.y = cw->attrs.y + event->y; | |||
| 2702 | cw->shape_bounds.width = event->width; | |||
| 2703 | cw->shape_bounds.height = event->height; | |||
| 2704 | } | |||
| 2705 | else | |||
| 2706 | { | |||
| 2707 | cw->shape_bounds.x = cw->attrs.x; | |||
| 2708 | cw->shape_bounds.y = cw->attrs.y; | |||
| 2709 | cw->shape_bounds.width = cw->attrs.width; | |||
| 2710 | cw->shape_bounds.height = cw->attrs.height; | |||
| 2711 | } | |||
| 2712 | } | |||
| 2713 | } | |||
| 2714 | ||||
| 2715 | #ifdef HAVE_PRESENT | |||
| 2716 | static void | |||
| 2717 | xrender_present_complete(MetaScreen *screen, | |||
| 2718 | XPresentCompleteNotifyEvent *ce) | |||
| 2719 | { | |||
| 2720 | MetaCompScreen *info = meta_screen_get_compositor_data (screen); | |||
| 2721 | ||||
| 2722 | info->present_pending = False0; | |||
| 2723 | repair_screen(screen); | |||
| 2724 | } | |||
| 2725 | #endif /* HAVE_PRESENT */ | |||
| 2726 | ||||
| 2727 | static void | |||
| 2728 | process_generic(MetaCompositorXRender *compositor, | |||
| 2729 | XGenericEvent *event) | |||
| 2730 | { | |||
| 2731 | XGenericEventCookie *ge = (XGenericEventCookie *) event; | |||
| 2732 | Display *xdisplay = meta_display_get_xdisplay (compositor->display); | |||
| 2733 | XGetEventData(xdisplay, ge); | |||
| 2734 | ||||
| 2735 | switch (ge->evtype) | |||
| 2736 | { | |||
| 2737 | #ifdef HAVE_PRESENT | |||
| 2738 | case PresentConfigureNotify0: | |||
| 2739 | break; | |||
| 2740 | case PresentCompleteNotify1: | |||
| 2741 | { | |||
| 2742 | if (ge->extension == compositor->present_major) | |||
| 2743 | { | |||
| 2744 | XPresentCompleteNotifyEvent *ce = ge->data; | |||
| 2745 | MetaScreen *screen = find_screen_from_output(compositor->display, ce->window); | |||
| 2746 | if (screen) | |||
| 2747 | xrender_present_complete(screen, ce); | |||
| 2748 | } | |||
| 2749 | } | |||
| 2750 | break; | |||
| 2751 | #endif /* HAVE_PRESENT */ | |||
| 2752 | } | |||
| 2753 | XFreeEventData(xdisplay, ge); | |||
| 2754 | } | |||
| 2755 | ||||
| 2756 | static int | |||
| 2757 | timeout_debug (MetaCompositorXRender *compositor) | |||
| 2758 | { | |||
| 2759 | compositor->show_redraw = (g_getenv ("CROMA_DEBUG_REDRAWS") != NULL((void*)0)); | |||
| 2760 | compositor->debug = (g_getenv ("CROMA_DEBUG_COMPOSITOR") != NULL((void*)0)); | |||
| 2761 | ||||
| 2762 | return FALSE(0); | |||
| 2763 | } | |||
| 2764 | ||||
| 2765 | static void | |||
| 2766 | xrender_add_window (MetaCompositor *compositor, | |||
| 2767 | MetaWindow *window, | |||
| 2768 | Window xwindow, | |||
| 2769 | XWindowAttributes *attrs) | |||
| 2770 | { | |||
| 2771 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 2772 | MetaCompositorXRender *xrc = (MetaCompositorXRender *) compositor; | |||
| 2773 | MetaScreen *screen = meta_screen_for_x_screen (attrs->screen); | |||
| 2774 | ||||
| 2775 | meta_error_trap_push (xrc->display); | |||
| 2776 | add_win (screen, window, xwindow); | |||
| 2777 | meta_error_trap_pop (xrc->display, FALSE(0)); | |||
| 2778 | #endif | |||
| 2779 | } | |||
| 2780 | ||||
| 2781 | static void | |||
| 2782 | xrender_remove_window (MetaCompositor *compositor, | |||
| 2783 | Window xwindow) | |||
| 2784 | { | |||
| 2785 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 2786 | #endif | |||
| 2787 | } | |||
| 2788 | ||||
| 2789 | static void | |||
| 2790 | show_overlay_window (MetaScreen *screen, | |||
| 2791 | Window cow) | |||
| 2792 | { | |||
| 2793 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2794 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2795 | XserverRegion region; | |||
| 2796 | ||||
| 2797 | region = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 2798 | ||||
| 2799 | XFixesSetWindowShapeRegion (xdisplay, cow, ShapeBounding0, 0, 0, 0); | |||
| 2800 | XFixesSetWindowShapeRegion (xdisplay, cow, ShapeInput2, 0, 0, region); | |||
| 2801 | ||||
| 2802 | XFixesDestroyRegion (xdisplay, region); | |||
| 2803 | ||||
| 2804 | damage_screen (screen); | |||
| 2805 | } | |||
| 2806 | ||||
| 2807 | static void | |||
| 2808 | hide_overlay_window (MetaScreen *screen, | |||
| 2809 | Window cow) | |||
| 2810 | { | |||
| 2811 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2812 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2813 | XserverRegion region; | |||
| 2814 | ||||
| 2815 | region = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 2816 | XFixesSetWindowShapeRegion (xdisplay, cow, ShapeBounding0, 0, 0, region); | |||
| 2817 | XFixesDestroyRegion (xdisplay, region); | |||
| 2818 | } | |||
| 2819 | ||||
| 2820 | static Window | |||
| 2821 | get_output_window (MetaScreen *screen) | |||
| 2822 | { | |||
| 2823 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2824 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2825 | Window output, xroot; | |||
| 2826 | ||||
| 2827 | xroot = meta_screen_get_xroot (screen); | |||
| 2828 | ||||
| 2829 | output = XCompositeGetOverlayWindow (xdisplay, xroot); | |||
| 2830 | XSelectInput (xdisplay, output, ExposureMask(1L<<15)); | |||
| 2831 | ||||
| 2832 | return output; | |||
| 2833 | } | |||
| 2834 | ||||
| 2835 | static void | |||
| 2836 | xrender_manage_screen (MetaCompositor *compositor, | |||
| 2837 | MetaScreen *screen) | |||
| 2838 | { | |||
| 2839 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 2840 | MetaCompositorXRender *xrc = (MetaCompositorXRender *) compositor; | |||
| 2841 | MetaCompScreen *info; | |||
| 2842 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2843 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2844 | CdkDisplay *cdk_display = cdk_x11_lookup_xdisplay (xdisplay); | |||
| 2845 | XRenderPictureAttributes pa; | |||
| 2846 | XRenderPictFormat *visual_format; | |||
| 2847 | int screen_number = meta_screen_get_screen_number (screen); | |||
| 2848 | Window xroot = meta_screen_get_xroot (screen); | |||
| 2849 | int b; | |||
| 2850 | ||||
| 2851 | /* Check if the screen is already managed */ | |||
| 2852 | if (meta_screen_get_compositor_data (screen)) | |||
| 2853 | return; | |||
| 2854 | ||||
| 2855 | cdk_x11_display_error_trap_push (cdk_display); | |||
| 2856 | XCompositeRedirectSubwindows (xdisplay, xroot, CompositeRedirectManual1); | |||
| 2857 | XSync (xdisplay, FALSE(0)); | |||
| 2858 | ||||
| 2859 | if (cdk_x11_display_error_trap_pop (cdk_display)) | |||
| 2860 | { | |||
| 2861 | g_warning ("Another compositing manager is running on screen %i", | |||
| 2862 | screen_number); | |||
| 2863 | return; | |||
| 2864 | } | |||
| 2865 | ||||
| 2866 | info = g_new0 (MetaCompScreen, 1)((MetaCompScreen *) g_malloc0_n ((1), sizeof (MetaCompScreen) )); | |||
| 2867 | info->screen = screen; | |||
| 2868 | ||||
| 2869 | meta_screen_set_compositor_data (screen, info); | |||
| 2870 | ||||
| 2871 | visual_format = XRenderFindVisualFormat (xdisplay, DefaultVisual (xdisplay,((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual) | |||
| 2872 | screen_number)((&((_XPrivDisplay)(xdisplay))->screens[screen_number] )->root_visual)); | |||
| 2873 | if (!visual_format) | |||
| 2874 | { | |||
| 2875 | g_warning ("Cannot find visual format on screen %i", screen_number); | |||
| 2876 | return; | |||
| 2877 | } | |||
| 2878 | ||||
| 2879 | info->output = get_output_window (screen); | |||
| 2880 | ||||
| 2881 | pa.subwindow_mode = IncludeInferiors1; | |||
| 2882 | info->root_picture = XRenderCreatePicture (xdisplay, info->output, | |||
| 2883 | visual_format, | |||
| 2884 | CPSubwindowMode(1 << 8), &pa); | |||
| 2885 | if (info->root_picture == None0L) | |||
| 2886 | { | |||
| 2887 | g_warning ("Cannot create root picture on screen %i", screen_number); | |||
| 2888 | return; | |||
| 2889 | } | |||
| 2890 | ||||
| 2891 | for (b = 0; b < NUM_BUFFER2; b++) { | |||
| 2892 | info->root_buffers[b] = None0L; | |||
| 2893 | info->root_pixmaps[b] = None0L; | |||
| 2894 | } | |||
| 2895 | info->black_picture = solid_picture (display, screen, TRUE(!(0)), 1, 0, 0, 0); | |||
| 2896 | ||||
| 2897 | info->root_tile = None0L; | |||
| 2898 | info->all_damage = None0L; | |||
| 2899 | ||||
| 2900 | info->windows = NULL((void*)0); | |||
| 2901 | info->windows_by_xid = g_hash_table_new (g_direct_hash, g_direct_equal); | |||
| 2902 | ||||
| 2903 | info->focus_window = meta_display_get_focus_window (display); | |||
| 2904 | ||||
| 2905 | info->compositor_active = TRUE(!(0)); | |||
| 2906 | info->overlays = 0; | |||
| 2907 | info->clip_changed = TRUE(!(0)); | |||
| 2908 | ||||
| 2909 | info->have_shadows = (g_getenv("META_DEBUG_NO_SHADOW") == NULL((void*)0)); | |||
| 2910 | if (info->have_shadows) | |||
| 2911 | { | |||
| 2912 | meta_verbosemeta_verbose_real ("Enabling shadows\n"); | |||
| 2913 | generate_shadows (info); | |||
| 2914 | } | |||
| 2915 | else | |||
| 2916 | meta_verbosemeta_verbose_real ("Disabling shadows\n"); | |||
| 2917 | ||||
| 2918 | #ifdef HAVE_PRESENT | |||
| 2919 | if (xrc->has_present) | |||
| 2920 | { | |||
| 2921 | info->present_eid = XPresentSelectInput(xdisplay, info->output, | |||
| 2922 | PresentCompleteNotifyMask2); | |||
| 2923 | info->use_present = TRUE(!(0)); | |||
| 2924 | info->present_pending = FALSE(0); | |||
| 2925 | } | |||
| 2926 | else | |||
| 2927 | { | |||
| 2928 | info->use_present = FALSE(0); | |||
| 2929 | g_warning ("XPresent not available"); | |||
| 2930 | } | |||
| 2931 | #endif /* HAVE_PRESENT */ | |||
| 2932 | ||||
| 2933 | XClearArea (xdisplay, info->output, 0, 0, 0, 0, TRUE(!(0))); | |||
| 2934 | ||||
| 2935 | meta_screen_set_cm_selection (screen); | |||
| 2936 | ||||
| 2937 | /* Now we're up and running we can show the output if needed */ | |||
| 2938 | show_overlay_window (screen, info->output); | |||
| 2939 | #endif | |||
| 2940 | } | |||
| 2941 | ||||
| 2942 | static void | |||
| 2943 | xrender_unmanage_screen (MetaCompositor *compositor, | |||
| 2944 | MetaScreen *screen) | |||
| 2945 | { | |||
| 2946 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 2947 | MetaDisplay *display = meta_screen_get_display (screen); | |||
| 2948 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 2949 | MetaCompScreen *info; | |||
| 2950 | Window xroot = meta_screen_get_xroot (screen); | |||
| 2951 | GList *index; | |||
| 2952 | ||||
| 2953 | info = meta_screen_get_compositor_data (screen); | |||
| 2954 | ||||
| 2955 | /* This screen isn't managed */ | |||
| 2956 | if (info == NULL((void*)0)) | |||
| 2957 | return; | |||
| 2958 | ||||
| 2959 | hide_overlay_window (screen, info->output); | |||
| 2960 | ||||
| 2961 | /* Destroy the windows */ | |||
| 2962 | for (index = info->windows; index; index = index->next) | |||
| 2963 | { | |||
| 2964 | MetaCompWindow *cw = (MetaCompWindow *) index->data; | |||
| 2965 | free_win (cw, TRUE(!(0))); | |||
| 2966 | } | |||
| 2967 | g_list_free (info->windows); | |||
| 2968 | g_hash_table_destroy (info->windows_by_xid); | |||
| 2969 | ||||
| 2970 | if (info->root_picture) | |||
| 2971 | XRenderFreePicture (xdisplay, info->root_picture); | |||
| 2972 | ||||
| 2973 | if (info->black_picture) | |||
| 2974 | XRenderFreePicture (xdisplay, info->black_picture); | |||
| 2975 | ||||
| 2976 | if (info->have_shadows) | |||
| 2977 | { | |||
| 2978 | int i; | |||
| 2979 | ||||
| 2980 | for (i = 0; i < LAST_SHADOW_TYPE; i++) | |||
| 2981 | g_free (info->shadows[i]->gaussian_map); | |||
| 2982 | } | |||
| 2983 | ||||
| 2984 | XCompositeUnredirectSubwindows (xdisplay, xroot, | |||
| 2985 | CompositeRedirectManual1); | |||
| 2986 | meta_screen_unset_cm_selection (screen); | |||
| 2987 | ||||
| 2988 | XCompositeReleaseOverlayWindow (xdisplay, info->output); | |||
| 2989 | ||||
| 2990 | g_free (info); | |||
| 2991 | ||||
| 2992 | meta_screen_set_compositor_data (screen, NULL((void*)0)); | |||
| 2993 | #endif | |||
| 2994 | } | |||
| 2995 | ||||
| 2996 | static void | |||
| 2997 | xrender_set_updates (MetaCompositor *compositor, | |||
| 2998 | MetaWindow *window, | |||
| 2999 | gboolean updates) | |||
| 3000 | { | |||
| 3001 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3002 | ||||
| 3003 | #endif | |||
| 3004 | } | |||
| 3005 | ||||
| 3006 | static void | |||
| 3007 | xrender_destroy (MetaCompositor *compositor) | |||
| 3008 | { | |||
| 3009 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3010 | g_free (compositor); | |||
| 3011 | #endif | |||
| 3012 | } | |||
| 3013 | ||||
| 3014 | #if 0 | |||
| 3015 | /* Taking these out because they're empty and never called, and the | |||
| 3016 | * compiler complains -- tthurman | |||
| 3017 | */ | |||
| 3018 | ||||
| 3019 | static void | |||
| 3020 | xrender_begin_move (MetaCompositor *compositor, | |||
| 3021 | MetaWindow *window, | |||
| 3022 | MetaRectangle *initial, | |||
| 3023 | int grab_x, | |||
| 3024 | int grab_y) | |||
| 3025 | { | |||
| 3026 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3027 | #endif | |||
| 3028 | } | |||
| 3029 | ||||
| 3030 | static void | |||
| 3031 | xrender_update_move (MetaCompositor *compositor, | |||
| 3032 | MetaWindow *window, | |||
| 3033 | int x, | |||
| 3034 | int y) | |||
| 3035 | { | |||
| 3036 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3037 | #endif | |||
| 3038 | } | |||
| 3039 | ||||
| 3040 | static void | |||
| 3041 | xrender_end_move (MetaCompositor *compositor, | |||
| 3042 | MetaWindow *window) | |||
| 3043 | { | |||
| 3044 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3045 | #endif | |||
| 3046 | } | |||
| 3047 | ||||
| 3048 | #endif /* 0 */ | |||
| 3049 | ||||
| 3050 | static void | |||
| 3051 | xrender_free_window (MetaCompositor *compositor, | |||
| 3052 | MetaWindow *window) | |||
| 3053 | { | |||
| 3054 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3055 | MetaCompositorXRender *xrc; | |||
| 3056 | MetaFrame *frame; | |||
| 3057 | Window xwindow; | |||
| 3058 | ||||
| 3059 | xrc = (MetaCompositorXRender *) compositor; | |||
| 3060 | frame = meta_window_get_frame (window); | |||
| 3061 | xwindow = None0L; | |||
| 3062 | ||||
| 3063 | if (frame) | |||
| 3064 | { | |||
| 3065 | xwindow = meta_frame_get_xwindow (frame); | |||
| 3066 | } | |||
| 3067 | else | |||
| 3068 | { | |||
| 3069 | /* FIXME: When an undecorated window is hidden this is called, but the | |||
| 3070 | * window does not get readded if it is subsequentally shown again. See: | |||
| 3071 | * http://bugzilla.gnome.org/show_bug.cgi?id=504876 | |||
| 3072 | */ | |||
| 3073 | /* xwindow = meta_window_get_xwindow (window); */ | |||
| 3074 | } | |||
| 3075 | ||||
| 3076 | if (xwindow != None0L) | |||
| 3077 | destroy_win (xrc->display, xwindow, FALSE(0)); | |||
| 3078 | #endif | |||
| 3079 | } | |||
| 3080 | ||||
| 3081 | ||||
| 3082 | static void | |||
| 3083 | xrender_process_event (MetaCompositor *compositor, | |||
| 3084 | XEvent *event, | |||
| 3085 | MetaWindow *window) | |||
| 3086 | { | |||
| 3087 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3088 | MetaCompositorXRender *xrc = (MetaCompositorXRender *) compositor; | |||
| 3089 | /* | |||
| 3090 | * This trap is so that none of the compositor functions cause | |||
| 3091 | * X errors. This is really a hack, but I'm afraid I don't understand | |||
| 3092 | * enough about Croma/X to know how else you are supposed to do it | |||
| 3093 | */ | |||
| 3094 | meta_error_trap_push (xrc->display); | |||
| 3095 | switch (event->type) | |||
| 3096 | { | |||
| 3097 | case CirculateNotify26: | |||
| 3098 | process_circulate_notify (xrc, (XCirculateEvent *) event); | |||
| 3099 | break; | |||
| 3100 | ||||
| 3101 | case ConfigureNotify22: | |||
| 3102 | process_configure_notify (xrc, (XConfigureEvent *) event); | |||
| 3103 | break; | |||
| 3104 | ||||
| 3105 | case PropertyNotify28: | |||
| 3106 | process_property_notify (xrc, (XPropertyEvent *) event); | |||
| 3107 | break; | |||
| 3108 | ||||
| 3109 | case Expose12: | |||
| 3110 | process_expose (xrc, (XExposeEvent *) event); | |||
| 3111 | break; | |||
| 3112 | ||||
| 3113 | case UnmapNotify18: | |||
| 3114 | process_unmap (xrc, (XUnmapEvent *) event); | |||
| 3115 | break; | |||
| 3116 | ||||
| 3117 | case MapNotify19: | |||
| 3118 | process_map (xrc, (XMapEvent *) event); | |||
| 3119 | break; | |||
| 3120 | ||||
| 3121 | case ReparentNotify21: | |||
| 3122 | process_reparent (xrc, (XReparentEvent *) event, window); | |||
| 3123 | break; | |||
| 3124 | ||||
| 3125 | case CreateNotify16: | |||
| 3126 | process_create (xrc, (XCreateWindowEvent *) event, window); | |||
| 3127 | break; | |||
| 3128 | ||||
| 3129 | case DestroyNotify17: | |||
| 3130 | process_destroy (xrc, (XDestroyWindowEvent *) event); | |||
| 3131 | break; | |||
| 3132 | ||||
| 3133 | case GenericEvent35: | |||
| 3134 | process_generic (xrc, (XGenericEvent *) event); | |||
| 3135 | break; | |||
| 3136 | ||||
| 3137 | default: | |||
| 3138 | if (event->type == meta_display_get_damage_event_base (xrc->display) + XDamageNotify0) | |||
| 3139 | process_damage (xrc, (XDamageNotifyEvent *) event); | |||
| 3140 | #ifdef HAVE_SHAPE | |||
| 3141 | else if (event->type == meta_display_get_shape_event_base (xrc->display) + ShapeNotify0) | |||
| 3142 | process_shape (xrc, (XShapeEvent *) event); | |||
| 3143 | #endif /* HAVE_SHAPE */ | |||
| 3144 | else | |||
| 3145 | { | |||
| 3146 | meta_error_trap_pop (xrc->display, FALSE(0)); | |||
| 3147 | return; | |||
| 3148 | } | |||
| 3149 | break; | |||
| 3150 | } | |||
| 3151 | ||||
| 3152 | meta_error_trap_pop (xrc->display, FALSE(0)); | |||
| 3153 | #ifndef USE_IDLE_REPAINT1 | |||
| 3154 | repair_display (xrc->display); | |||
| 3155 | #endif | |||
| 3156 | ||||
| 3157 | return; | |||
| 3158 | #endif | |||
| 3159 | } | |||
| 3160 | ||||
| 3161 | static cairo_surface_t * | |||
| 3162 | xrender_get_window_surface (MetaCompositor *compositor, | |||
| 3163 | MetaWindow *window) | |||
| 3164 | { | |||
| 3165 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3166 | MetaFrame *frame; | |||
| 3167 | Window xwindow; | |||
| 3168 | MetaScreen *screen; | |||
| 3169 | MetaCompWindow *cw; | |||
| 3170 | MetaCompositorXRender *xrc; | |||
| 3171 | Display *display; | |||
| 3172 | Pixmap pixmap; | |||
| 3173 | ||||
| 3174 | frame = meta_window_get_frame (window); | |||
| 3175 | ||||
| 3176 | if (frame) | |||
| 3177 | xwindow = meta_frame_get_xwindow (frame); | |||
| 3178 | else | |||
| 3179 | xwindow = meta_window_get_xwindow (window); | |||
| 3180 | ||||
| 3181 | screen = meta_window_get_screen (window); | |||
| 3182 | cw = find_window_for_screen (screen, xwindow); | |||
| 3183 | ||||
| 3184 | if (cw == NULL((void*)0)) | |||
| 3185 | return NULL((void*)0); | |||
| 3186 | ||||
| 3187 | xrc = (MetaCompositorXRender *) compositor; | |||
| 3188 | display = meta_display_get_xdisplay (xrc->display); | |||
| 3189 | ||||
| 3190 | if (meta_window_is_shaded (window)) | |||
| 3191 | pixmap = cw->shaded_back_pixmap; | |||
| 3192 | else | |||
| 3193 | pixmap = cw->back_pixmap; | |||
| 3194 | ||||
| 3195 | return cairo_xlib_surface_create (display, pixmap, cw->attrs.visual, | |||
| 3196 | cw->attrs.width, cw->attrs.height); | |||
| 3197 | #endif | |||
| 3198 | } | |||
| 3199 | ||||
| 3200 | static void | |||
| 3201 | xrender_set_active_window (MetaCompositor *compositor, | |||
| 3202 | MetaScreen *screen, | |||
| 3203 | MetaWindow *window) | |||
| 3204 | { | |||
| 3205 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3206 | MetaCompositorXRender *xrc = (MetaCompositorXRender *) compositor; | |||
| 3207 | MetaDisplay *display; | |||
| 3208 | Display *xdisplay; | |||
| 3209 | MetaCompWindow *old_focus = NULL((void*)0), *new_focus = NULL((void*)0); | |||
| 3210 | MetaCompScreen *info = NULL((void*)0); | |||
| 3211 | MetaWindow *old_focus_win = NULL((void*)0); | |||
| 3212 | ||||
| 3213 | if (compositor == NULL((void*)0)) | |||
| ||||
| 3214 | return; | |||
| 3215 | ||||
| 3216 | display = xrc->display; | |||
| 3217 | xdisplay = meta_display_get_xdisplay (display); | |||
| 3218 | info = meta_screen_get_compositor_data (screen); | |||
| 3219 | ||||
| 3220 | if (info != NULL((void*)0)) | |||
| 3221 | { | |||
| 3222 | old_focus_win = info->focus_window; | |||
| 3223 | } | |||
| 3224 | ||||
| 3225 | if (old_focus_win
| |||
| 3226 | { | |||
| 3227 | MetaFrame *f = meta_window_get_frame (old_focus_win); | |||
| 3228 | ||||
| 3229 | old_focus = find_window_for_screen (screen, | |||
| 3230 | f ? meta_frame_get_xwindow (f) : | |||
| 3231 | meta_window_get_xwindow (old_focus_win)); | |||
| 3232 | } | |||
| 3233 | ||||
| 3234 | if (window) | |||
| 3235 | { | |||
| 3236 | MetaFrame *f = meta_window_get_frame (window); | |||
| 3237 | new_focus = find_window_for_screen (screen, | |||
| 3238 | f ? meta_frame_get_xwindow (f) : | |||
| 3239 | meta_window_get_xwindow (window)); | |||
| 3240 | } | |||
| 3241 | ||||
| 3242 | if (info
| |||
| 3243 | { | |||
| 3244 | info->focus_window = window; | |||
| 3245 | } | |||
| 3246 | ||||
| 3247 | if (old_focus
| |||
| 3248 | { | |||
| 3249 | XserverRegion damage; | |||
| 3250 | ||||
| 3251 | /* Tear down old shadows */ | |||
| 3252 | old_focus->shadow_type = META_SHADOW_MEDIUM; | |||
| 3253 | determine_mode (display, screen, old_focus); | |||
| 3254 | old_focus->needs_shadow = window_has_shadow (old_focus); | |||
| 3255 | ||||
| 3256 | if (old_focus->attrs.map_state == IsViewable2) | |||
| 3257 | { | |||
| 3258 | if (old_focus->shadow) | |||
| 3259 | { | |||
| 3260 | XRenderFreePicture (xdisplay, old_focus->shadow); | |||
| 3261 | old_focus->shadow = None0L; | |||
| 3262 | } | |||
| 3263 | ||||
| 3264 | if (old_focus->extents) | |||
| 3265 | { | |||
| 3266 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 3267 | XFixesCopyRegion (xdisplay, damage, old_focus->extents); | |||
| 3268 | XFixesDestroyRegion (xdisplay, old_focus->extents); | |||
| 3269 | } | |||
| 3270 | else | |||
| 3271 | damage = None0L; | |||
| 3272 | ||||
| 3273 | /* Build new extents */ | |||
| 3274 | old_focus->extents = win_extents (old_focus); | |||
| 3275 | ||||
| 3276 | if (damage) | |||
| 3277 | XFixesUnionRegion (xdisplay, damage, damage, old_focus->extents); | |||
| 3278 | else | |||
| 3279 | { | |||
| 3280 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 3281 | XFixesCopyRegion (xdisplay, damage, old_focus->extents); | |||
| 3282 | } | |||
| 3283 | ||||
| 3284 | dump_xserver_region ("resize_win", display, damage); | |||
| 3285 | add_damage (screen, damage); | |||
| 3286 | ||||
| 3287 | if (info != NULL((void*)0)) | |||
| 3288 | { | |||
| 3289 | info->clip_changed = TRUE(!(0)); | |||
| 3290 | } | |||
| 3291 | } | |||
| 3292 | } | |||
| 3293 | ||||
| 3294 | if (new_focus) | |||
| 3295 | { | |||
| 3296 | XserverRegion damage; | |||
| 3297 | ||||
| 3298 | new_focus->shadow_type = META_SHADOW_LARGE; | |||
| 3299 | determine_mode (display, screen, new_focus); | |||
| 3300 | new_focus->needs_shadow = window_has_shadow (new_focus); | |||
| 3301 | ||||
| 3302 | if (new_focus->shadow) | |||
| 3303 | { | |||
| 3304 | XRenderFreePicture (xdisplay, new_focus->shadow); | |||
| 3305 | new_focus->shadow = None0L; | |||
| 3306 | } | |||
| 3307 | ||||
| 3308 | if (new_focus->extents
| |||
| 3309 | { | |||
| 3310 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 3311 | XFixesCopyRegion (xdisplay, damage, new_focus->extents); | |||
| 3312 | XFixesDestroyRegion (xdisplay, new_focus->extents); | |||
| 3313 | } | |||
| 3314 | else | |||
| 3315 | damage = None0L; | |||
| 3316 | ||||
| 3317 | /* Build new extents */ | |||
| 3318 | new_focus->extents = win_extents (new_focus); | |||
| 3319 | ||||
| 3320 | if (damage) | |||
| 3321 | XFixesUnionRegion (xdisplay, damage, damage, new_focus->extents); | |||
| 3322 | else | |||
| 3323 | { | |||
| 3324 | damage = XFixesCreateRegion (xdisplay, NULL((void*)0), 0); | |||
| 3325 | XFixesCopyRegion (xdisplay, damage, new_focus->extents); | |||
| 3326 | } | |||
| 3327 | ||||
| 3328 | dump_xserver_region ("resize_win", display, damage); | |||
| 3329 | add_damage (screen, damage); | |||
| 3330 | ||||
| 3331 | if (info != NULL((void*)0)) | |||
| 3332 | { | |||
| 3333 | info->clip_changed = TRUE(!(0)); | |||
| 3334 | } | |||
| 3335 | } | |||
| 3336 | #ifdef USE_IDLE_REPAINT1 | |||
| 3337 | add_repair (display); | |||
| 3338 | #endif | |||
| 3339 | #endif | |||
| 3340 | } | |||
| 3341 | ||||
| 3342 | static void | |||
| 3343 | xrender_maximize_window (MetaCompositor *compositor, | |||
| 3344 | MetaWindow *window) | |||
| 3345 | { | |||
| 3346 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3347 | MetaFrame *frame = meta_window_get_frame (window); | |||
| 3348 | Window xid = frame ? meta_frame_get_xwindow (frame) : meta_window_get_xwindow (window); | |||
| 3349 | MetaCompWindow *cw = find_window_in_display (meta_window_get_display (window), xid); | |||
| 3350 | ||||
| 3351 | if (!cw) | |||
| 3352 | return; | |||
| 3353 | ||||
| 3354 | cw->needs_shadow = window_has_shadow (cw); | |||
| 3355 | #endif | |||
| 3356 | } | |||
| 3357 | ||||
| 3358 | static void | |||
| 3359 | xrender_unmaximize_window (MetaCompositor *compositor, | |||
| 3360 | MetaWindow *window) | |||
| 3361 | { | |||
| 3362 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3363 | MetaFrame *frame = meta_window_get_frame (window); | |||
| 3364 | Window xid = frame ? meta_frame_get_xwindow (frame) : meta_window_get_xwindow (window); | |||
| 3365 | MetaCompWindow *cw = find_window_in_display (meta_window_get_display (window), xid); | |||
| 3366 | ||||
| 3367 | if (!cw) | |||
| 3368 | return; | |||
| 3369 | ||||
| 3370 | cw->needs_shadow = window_has_shadow (cw); | |||
| 3371 | #endif | |||
| 3372 | } | |||
| 3373 | ||||
| 3374 | static MetaCompositor comp_info = { | |||
| 3375 | xrender_destroy, | |||
| 3376 | xrender_manage_screen, | |||
| 3377 | xrender_unmanage_screen, | |||
| 3378 | xrender_add_window, | |||
| 3379 | xrender_remove_window, | |||
| 3380 | xrender_set_updates, | |||
| 3381 | xrender_process_event, | |||
| 3382 | xrender_get_window_surface, | |||
| 3383 | xrender_set_active_window, | |||
| 3384 | xrender_free_window, | |||
| 3385 | xrender_maximize_window, | |||
| 3386 | xrender_unmaximize_window, | |||
| 3387 | }; | |||
| 3388 | ||||
| 3389 | MetaCompositor * | |||
| 3390 | meta_compositor_xrender_new (MetaDisplay *display) | |||
| 3391 | { | |||
| 3392 | #ifdef HAVE_COMPOSITE_EXTENSIONS1 | |||
| 3393 | char *atom_names[] = { | |||
| 3394 | "_XROOTPMAP_ID", | |||
| 3395 | "_XSETROOT_ID", | |||
| 3396 | "_NET_WM_WINDOW_OPACITY", | |||
| 3397 | "_NET_WM_WINDOW_TYPE_DND", | |||
| 3398 | "_NET_WM_WINDOW_TYPE", | |||
| 3399 | "_NET_WM_WINDOW_TYPE_DESKTOP", | |||
| 3400 | "_NET_WM_WINDOW_TYPE_DOCK", | |||
| 3401 | "_NET_WM_WINDOW_TYPE_MENU", | |||
| 3402 | "_NET_WM_WINDOW_TYPE_DIALOG", | |||
| 3403 | "_NET_WM_WINDOW_TYPE_NORMAL", | |||
| 3404 | "_NET_WM_WINDOW_TYPE_UTILITY", | |||
| 3405 | "_NET_WM_WINDOW_TYPE_SPLASH", | |||
| 3406 | "_NET_WM_WINDOW_TYPE_TOOLBAR", | |||
| 3407 | "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", | |||
| 3408 | "_NET_WM_WINDOW_TYPE_TOOLTIP" | |||
| 3409 | }; | |||
| 3410 | Atom atoms[G_N_ELEMENTS(atom_names)(sizeof (atom_names) / sizeof ((atom_names)[0]))]; | |||
| 3411 | MetaCompositorXRender *xrc; | |||
| 3412 | MetaCompositor *compositor; | |||
| 3413 | Display *xdisplay = meta_display_get_xdisplay (display); | |||
| 3414 | ||||
| 3415 | xrc = g_new (MetaCompositorXRender, 1)((MetaCompositorXRender *) g_malloc_n ((1), sizeof (MetaCompositorXRender ))); | |||
| 3416 | xrc->compositor = comp_info; | |||
| 3417 | ||||
| 3418 | compositor = (MetaCompositor *) xrc; | |||
| 3419 | ||||
| 3420 | xrc->display = display; | |||
| 3421 | ||||
| 3422 | meta_verbosemeta_verbose_real ("Creating %d atoms\n", (int) G_N_ELEMENTS (atom_names)(sizeof (atom_names) / sizeof ((atom_names)[0]))); | |||
| 3423 | XInternAtoms (xdisplay, atom_names, G_N_ELEMENTS (atom_names)(sizeof (atom_names) / sizeof ((atom_names)[0])), | |||
| 3424 | False0, atoms); | |||
| 3425 | ||||
| 3426 | xrc->atom_x_root_pixmap = atoms[0]; | |||
| 3427 | xrc->atom_x_set_root = atoms[1]; | |||
| 3428 | xrc->atom_net_wm_window_opacity = atoms[2]; | |||
| 3429 | xrc->atom_net_wm_window_type_dnd = atoms[3]; | |||
| 3430 | xrc->atom_net_wm_window_type = atoms[4]; | |||
| 3431 | xrc->atom_net_wm_window_type_desktop = atoms[5]; | |||
| 3432 | xrc->atom_net_wm_window_type_dock = atoms[6]; | |||
| 3433 | xrc->atom_net_wm_window_type_menu = atoms[7]; | |||
| 3434 | xrc->atom_net_wm_window_type_dialog = atoms[8]; | |||
| 3435 | xrc->atom_net_wm_window_type_normal = atoms[9]; | |||
| 3436 | xrc->atom_net_wm_window_type_utility = atoms[10]; | |||
| 3437 | xrc->atom_net_wm_window_type_splash = atoms[11]; | |||
| 3438 | xrc->atom_net_wm_window_type_toolbar = atoms[12]; | |||
| 3439 | xrc->atom_net_wm_window_type_dropdown_menu = atoms[13]; | |||
| 3440 | xrc->atom_net_wm_window_type_tooltip = atoms[14]; | |||
| 3441 | xrc->show_redraw = FALSE(0); | |||
| 3442 | xrc->debug = FALSE(0); | |||
| 3443 | #ifdef HAVE_PRESENT | |||
| 3444 | xrc->has_present = XPresentQueryExtension(xdisplay, &xrc->present_major, NULL((void*)0), NULL((void*)0)); | |||
| 3445 | #endif /* HAVE_PRESENT */ | |||
| 3446 | ||||
| 3447 | #ifdef USE_IDLE_REPAINT1 | |||
| 3448 | meta_verbosemeta_verbose_real ("Using idle repaint\n"); | |||
| 3449 | xrc->repaint_id = 0; | |||
| 3450 | #endif | |||
| 3451 | ||||
| 3452 | xrc->enabled = TRUE(!(0)); | |||
| 3453 | g_timeout_add (2000, (GSourceFunc) timeout_debug, xrc); | |||
| 3454 | ||||
| 3455 | return compositor; | |||
| 3456 | #else | |||
| 3457 | return NULL((void*)0); | |||
| 3458 | #endif | |||
| 3459 | } | |||
| 3460 | ||||
| 3461 | #endif /* HAVE_COMPOSITE_EXTENSIONS */ | |||
| 3462 |