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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "window_manager/x11/real_x_connection.h" | 5 #include "window_manager/x11/real_x_connection.h" |
6 | 6 |
7 extern "C" { | 7 extern "C" { |
8 #include <xcb/composite.h> | 8 #include <xcb/composite.h> |
9 #include <xcb/damage.h> | 9 #include <xcb/damage.h> |
10 #include <xcb/randr.h> | 10 #include <xcb/randr.h> |
11 #include <xcb/shape.h> | 11 #include <xcb/shape.h> |
12 #include <xcb/sync.h> | 12 #include <xcb/sync.h> |
13 #include <xcb/xfixes.h> | 13 #include <xcb/xfixes.h> |
14 #include <X11/extensions/shape.h> | 14 #include <X11/extensions/shape.h> |
15 #include <X11/extensions/sync.h> | 15 #include <X11/extensions/sync.h> |
16 #include <X11/extensions/Xcomposite.h> | 16 #include <X11/extensions/Xcomposite.h> |
17 #include <X11/extensions/Xdamage.h> | 17 #include <X11/extensions/Xdamage.h> |
18 #include <X11/extensions/Xrender.h> | |
18 #include <X11/Xatom.h> | 19 #include <X11/Xatom.h> |
19 #include <X11/Xlib-xcb.h> | 20 #include <X11/Xlib-xcb.h> |
20 #include <X11/Xutil.h> | 21 #include <X11/Xutil.h> |
21 #include <X11/XKBlib.h> | 22 #include <X11/XKBlib.h> |
22 } | 23 } |
23 | 24 |
24 #include "base/string_util.h" | 25 #include "base/string_util.h" |
25 #include "window_manager/geometry.h" | 26 #include "window_manager/geometry.h" |
26 #include "window_manager/util.h" | 27 #include "window_manager/util.h" |
27 #include "window_manager/x11/x_connection_internal.h" | 28 #include "window_manager/x11/x_connection_internal.h" |
(...skipping 1309 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1337 xcb_query_pointer_reply(xcb_conn_, cookie, &error)); | 1338 xcb_query_pointer_reply(xcb_conn_, cookie, &error)); |
1338 scoped_ptr_malloc<xcb_generic_error_t> scoped_error(error); | 1339 scoped_ptr_malloc<xcb_generic_error_t> scoped_error(error); |
1339 if (error || !reply.get()) { | 1340 if (error || !reply.get()) { |
1340 LOG(WARNING) << "Querying pointer position failed"; | 1341 LOG(WARNING) << "Querying pointer position failed"; |
1341 return false; | 1342 return false; |
1342 } | 1343 } |
1343 absolute_pos_out->reset(reply->root_x, reply->root_y); | 1344 absolute_pos_out->reset(reply->root_x, reply->root_y); |
1344 return true; | 1345 return true; |
1345 } | 1346 } |
1346 | 1347 |
1348 bool RealXConnection::RenderQueryExtension() { | |
1349 int render_event, render_error; | |
1350 if (!XRenderQueryExtension (display_, &render_event, &render_error)) | |
Daniel Erat
2011/04/02 14:54:36
why not do "return XRenderQueryExtension(...)"?
marcheu
2011/04/04 19:55:58
Done.
| |
1351 return false; | |
1352 return true; | |
1353 } | |
1354 | |
1355 XPicture RealXConnection::RenderCreatePicture(XDrawable drawable, int depth) { | |
1356 XRenderPictFormat *format; | |
1357 XRenderPictureAttributes pa; | |
1358 | |
1359 format = XRenderFindStandardFormat(display_, | |
Daniel Erat
2011/04/02 14:54:36
nit: move 'display_' to the beginning of the next
marcheu
2011/04/04 19:55:58
Done.
| |
1360 depth == 24 ? PictStandardRGB24 : PictStandardARGB32); | |
1361 pa.repeat = True; | |
1362 XPicture r = XRenderCreatePicture(display_, drawable, format, CPRepeat, &pa); | |
1363 return r; | |
1364 } | |
1365 | |
1366 XPixmap RealXConnection::CreatePixmapFromData(char* data, const Size& size) { | |
Daniel Erat
2011/04/02 14:54:36
see other comment about using ImageContainer inste
marcheu
2011/04/04 19:55:58
Done.
| |
1367 int data_size = size.width * size.height * 4; | |
1368 char* pixmap_data = (char*)malloc(data_size); | |
Daniel Erat
2011/04/02 14:54:36
use static_cast
marcheu
2011/04/02 23:31:38
Note to self: add a comment that XDestroyImage wil
marcheu
2011/04/04 19:55:58
Done.
| |
1369 | |
1370 /* premultiply the RGB channels */ | |
1371 memcpy(pixmap_data, data, data_size); | |
1372 for(int i = 0; i<size.width * size.height; i++) { | |
Daniel Erat
2011/04/02 14:54:36
add space between for and ( and around <
marcheu
2011/04/04 19:55:58
Done.
| |
1373 pixmap_data[i*4+0] = pixmap_data[i*4+0] * pixmap_data[i*4+3] / 255; | |
1374 pixmap_data[i*4+1] = pixmap_data[i*4+1] * pixmap_data[i*4+3] / 255; | |
1375 pixmap_data[i*4+2] = pixmap_data[i*4+2] * pixmap_data[i*4+3] / 255; | |
1376 } | |
1377 | |
1378 XPixmap pixmap = XCreatePixmap(display_, root_, size.width, size.height, 32); | |
1379 | |
1380 XImage* image = XCreateImage (display_, | |
1381 DefaultVisual(display_, DefaultScreen(display_)), | |
Daniel Erat
2011/04/02 14:54:36
fix indenting
marcheu
2011/04/04 19:55:58
Done.
| |
1382 32, | |
Daniel Erat
2011/04/02 14:54:36
nit: mind labeling the ambiguous arguments with tr
marcheu
2011/04/04 19:55:58
Done.
| |
1383 ZPixmap, | |
1384 0, | |
1385 pixmap_data, | |
1386 size.width, size.height, | |
1387 32, 0); | |
1388 | |
1389 GC gc = XCreateGC (display_, pixmap, 0, NULL); | |
Daniel Erat
2011/04/02 14:54:36
remove space
marcheu
2011/04/04 19:55:58
Done.
| |
1390 if (!gc) { | |
1391 XDestroyImage (image); | |
Daniel Erat
2011/04/02 14:54:36
remove space
marcheu
2011/04/04 19:55:58
Done.
| |
1392 XFreePixmap (display_, pixmap); | |
Daniel Erat
2011/04/02 14:54:36
remove space
marcheu
2011/04/04 19:55:58
Done.
| |
1393 return None; | |
1394 } | |
1395 | |
1396 XPutImage (display_, pixmap, gc, image, 0, 0, 0, 0, size.width, size.height); | |
Daniel Erat
2011/04/02 14:54:36
ditto
marcheu
2011/04/04 19:55:58
Done.
| |
1397 XDestroyImage(image); | |
1398 | |
1399 XFreeGC (display_, gc); | |
1400 | |
1401 return pixmap; | |
1402 } | |
1403 | |
1404 void RealXConnection::RenderComposite(bool blend, XPicture src, XPicture mask, | |
1405 XPicture dst, Point srcpos, Point maskpos, Matrix4 transform, Size size) | |
Daniel Erat
2011/04/02 14:54:36
fix indenting
marcheu
2011/04/04 19:55:58
Done.
| |
1406 { | |
Daniel Erat
2011/04/02 14:54:36
move to end of previous line
marcheu
2011/04/04 19:55:58
Done.
| |
1407 XTransform xform = {{ | |
1408 { XDoubleToFixed( size.width/(float)transform[0][0] ), | |
Daniel Erat
2011/04/02 14:54:36
fix indenting/spacing/casts
marcheu
2011/04/04 19:55:58
Tried to do something about it, not sure exactly h
| |
1409 XDoubleToFixed( transform[1][0] ), | |
1410 XDoubleToFixed( transform[2][0] ) }, | |
1411 { XDoubleToFixed( transform[0][1] ), | |
1412 XDoubleToFixed( size.height/(float)transform[1][1] ), | |
1413 XDoubleToFixed( transform[2][1] ) }, | |
1414 { XDoubleToFixed( 0.0 ), | |
1415 XDoubleToFixed( 0.0 ), | |
1416 XDoubleToFixed( 1.0 ) } | |
1417 }}; | |
1418 Point dstpos(transform[3][0], transform[3][1]); | |
1419 | |
1420 // Don't use transform/filtering all the time, | |
1421 // there are performance implications in doing so. | |
1422 if ( (size.width != transform[0][0]) || (size.height != transform[1][1] ) ) { | |
Daniel Erat
2011/04/02 14:54:36
remove extra spaces here and below
marcheu
2011/04/04 19:55:58
Done.
| |
1423 XRenderSetPictureTransform( display_, src, &xform ); | |
1424 XRenderSetPictureFilter( display_, src, FilterBilinear, 0, 0 ); | |
1425 } | |
1426 | |
1427 int op = blend ? PictOpOver : PictOpSrc; | |
1428 XRenderComposite(display_, op, src, mask, dst, | |
1429 (int)srcpos.x, (int)srcpos.y, (int)maskpos.x, (int)maskpos.y, | |
Daniel Erat
2011/04/02 14:54:36
c++ casts, and group related params together on li
marcheu
2011/04/04 19:55:58
Done.
| |
1430 (int)dstpos.x, (int)dstpos.y, | |
1431 (int)transform[0][0], (int)transform[1][1]); | |
1432 } | |
1433 | |
1434 void RealXConnection::RenderFreePicture(XPicture pict) | |
1435 { | |
Daniel Erat
2011/04/02 14:54:36
...
marcheu
2011/04/04 19:55:58
Done.
| |
1436 XRenderFreePicture(display_, pict); | |
1437 } | |
1438 | |
1439 void RealXConnection::RenderFillRectangle(XPicture dst, | |
1440 float red, | |
1441 float green, | |
1442 float blue, | |
1443 Point pos, | |
1444 Size size) | |
1445 { | |
Daniel Erat
2011/04/02 14:54:36
...
marcheu
2011/04/04 19:55:58
Done.
| |
1446 XRenderColor c; | |
1447 | |
1448 c.red = red * 0xffff; | |
1449 c.green = green * 0xffff; | |
1450 c.blue = blue * 0xffff; | |
1451 c.alpha = 0xffff; | |
1452 XRenderFillRectangle(display_, PictOpSrc, dst, &c, | |
1453 pos.x, pos.y, size.width, size.height); | |
1454 } | |
1455 | |
1347 void RealXConnection::Free(void* item) { | 1456 void RealXConnection::Free(void* item) { |
1348 XFree(item); | 1457 XFree(item); |
1349 } | 1458 } |
1350 | 1459 |
1351 XVisualInfo* RealXConnection::GetVisualInfo(long mask, | 1460 XVisualInfo* RealXConnection::GetVisualInfo(long mask, |
1352 XVisualInfo* visual_template, | 1461 XVisualInfo* visual_template, |
1353 int* item_count) { | 1462 int* item_count) { |
1354 return XGetVisualInfo(display_, mask, visual_template, item_count); | 1463 return XGetVisualInfo(display_, mask, visual_template, item_count); |
1355 } | 1464 } |
1356 | 1465 |
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1510 string message; | 1619 string message; |
1511 StringAppendV(&message, format, ap); | 1620 StringAppendV(&message, format, ap); |
1512 va_end(ap); | 1621 va_end(ap); |
1513 | 1622 |
1514 LOG(WARNING) << "Got XCB error while " << message << ": " | 1623 LOG(WARNING) << "Got XCB error while " << message << ": " |
1515 << GetErrorText(error->error_code); | 1624 << GetErrorText(error->error_code); |
1516 return false; | 1625 return false; |
1517 } | 1626 } |
1518 | 1627 |
1519 } // namespace window_manager | 1628 } // namespace window_manager |
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