Commit Graph

493 Commits

Author SHA1 Message Date
Egbert Eich
ecd889c6ff Added support for LynxOS 4.0 (Thomas Mueller).
Fix arm netwinder build (Donnie Berkholz).
2004-08-27 19:27:12 +00:00
Egbert Eich
7c08707869 - Make DDC code more VESA compliant: when MaxClock is set to 0xFF it means
'no value specified'. Therefore setting it to 0.
2004-08-27 12:32:14 +00:00
Kevin E Martin
c0bff215de Fix xtest failures in Xvfb from XMatchVisualInfo test. 2004-08-27 01:15:10 +00:00
Egbert Eich
c8672e7ac7 Fixed support for LynxOS 3.1 (LynxOS 4 will follow) (Thomas Mueller).
2
2004-08-26 11:58:08 +00:00
Torrey Lyons
198e62c44b Documentation only update: Update XDarwin application version for release. 2004-08-21 00:46:01 +00:00
Kevin E Martin
74d84d7b12 Fix keyboard driver failing to initialize if DoLoadableServer is NO (Bug
#1133, Kristian Høgsberg).
2004-08-20 05:22:39 +00:00
Kevin E Martin
bd3e6e4425 Add missing no.*Extension symbols (Bug #1131, Aaron Plattner). 2004-08-19 04:08:40 +00:00
Kevin E Martin
9223baf985 Fix AIX build problems (Bugs #1020, 1102, 1103, Dan McNichol).
Remove old config files (Bug #1123, Jim Gettys).
Remove old log message (Bug #1123, Jim Gettys).
2004-08-18 18:41:41 +00:00
Kevin E Martin
a45bc0df7a Fix DRI module loading (Bug #1057, Ronny Vindenes).
Fix Xvfb at 8bpp (Bug #1091).
Fix link order when building with Xprint in glxgears (Bug #1060, Alexander
    Gottwald).
2004-08-17 17:55:02 +00:00
Kevin E Martin
75de2fe82e Update release and date for first RC.
Fix kbd/keyboard driver for DoLoadableServer NO.
Revert change since it is better to set date in the config files.
2004-08-16 22:48:50 +00:00
Kevin E Martin
1798cac6fa Add kdb <-> keyboard aliasing when UseDeprecatedKeyboardDriver is NO (Bug
#1072, Kristian Høgsberg).
2004-08-16 20:17:51 +00:00
Alexander Gottwald
6cac342517 document broken composite in XWin 2004-08-16 15:48:53 +00:00
Kevin E Martin
9aa6beb6b7 Fix banner to print out proper version information. 2004-08-16 02:07:53 +00:00
Kristian Høgsberg
5db70ae257 Remove #error used for testing. 2004-08-15 15:40:19 +00:00
Keith Packard
1e728c3e88 Copy bits from parent window when allocating pixmaps so that Background ==
None works.
Copy filter to backing picture during validation.
Mark picture serialNumber when setting Filter or Transform so Validate
    occurs.
Initialize xf86Screens[i]->pScreen to NULL so that RADEON driver doesn't
    crash during server reset using old pScreen.
2004-08-15 03:34:18 +00:00
Kristian Høgsberg
597fdae93e More kbd fun: write out "kbd" from Xorg -configure (#1078). 2004-08-14 23:59:52 +00:00
Eric Anholt
ed425d1d88 Bug #1077: Fix source copy performance problem exposed by Composite. 2004-08-14 20:29:28 +00:00
Alan Coopersmith
05f6329eb6 Don't enable speedo & type1 modules if they're not being built
Clean up a couple of hardcoded paths & vendor names to use defines set by
    Imakefile
2004-08-13 23:57:38 +00:00
Søren Sandmann Pedersen
f63f4b768c Fri Aug 13 19:53:10 2004 Soeren Sandmann <sandmann@redhat.com>
Fix for lockups on some versions of Matrox Mystique. #687, Patch from Mike
    Harris.
Call xf86EnableDisableFBAccess though the function pointer instead of
    directly. #1041, Patch from Aaron Plattner.
Swap the phsyical size of the screen when rotiation. #1050, Patch from
    Aaron Plattner.
Fri Aug 13 19:47:12 2004 Soeren Sandmann <sandmann@redhat.com>
Make HAVE_FT_BITMAP_SIZE_Y_PPEM conditional on the FreeType version instead
    of proping it. This way it will work with the monolithic version too.
    #1062, Patch by Owen Taylor.
2004-08-13 18:24:07 +00:00
Torrey Lyons
2889ad2cb8 Fix crash in rootless XDarwin due to rootless being initialized before
damage extension.
2004-08-12 20:24:36 +00:00
Kevin E Martin
1a073786e0 Update version and date for next snapshot 2004-08-12 05:11:57 +00:00
Adam Jackson
09d0056b8b Wrap the Propolice fix in #ifdef __SSP__; Propolice doesn't define this yet
but an RFE has been submitted upstream.
2004-08-12 01:30:57 +00:00
Adam Jackson
e30c22dbbf Back out the propolice fix for a second, it causes linktime errors. 2004-08-12 01:16:36 +00:00
Torrey Lyons
c7bc76f663 Fix leftover XF86_VERSION_SNAP macro. 2004-08-11 23:53:36 +00:00
Adam Jackson
eb607030e3 Teach the loader about the extra symbols needed for Propolice-protected
modules to work under elfloader. From Travis Tilley (Gentoo).
2004-08-11 23:10:02 +00:00
Keith Packard
fd439afdfe Add COMPOSITE change to fbCopyWindow (not needed yet)
Xnest was half-using midispcur and doing a bad job of it. Replace all of
    that code with mipointer which does a lot of the work.
Support DDXen which don't provide GetWindowPixmap, or which return NULL for
    the root pixmap.
2004-08-11 22:40:14 +00:00
Kevin E Martin
f77f1d5072 Apply PPC64 build patch (Bug #303, Mike A. Harris, Alan Coopersmith). 2004-08-11 21:14:18 +00:00
Kristian Høgsberg
3dbaeb2e12 Patch xorgconfig to generate config files with correct keyboard driver; use
"kbd" by default, "keyboard" if UseDeprecatedKeyboarDriver is YES
    (#1040).
2004-08-11 20:25:13 +00:00
Kevin E Martin
81881b9686 Update version to 6.7.99.1 and fix problem with snapshot string generation. 2004-08-10 21:37:35 +00:00
Kevin E Martin
21c7c8cdc7 Fix install problem on platforms not using xorg.cf/xfree86.cf (Bug #339,
Harold L. Hunt II, Alexander Gottwald).
Fix crash when using X core font in zh_CN.UTF-8 locale (Bug #368, Yu Shao,
    David Dawes).
Fix glXMakeCurrent(Dpy, None, NULL) crash (Bug #719, Adam Jackson).
HP-PA build fix (Bug #828, Guy Martin, Paul Anderson).
Fix SDK build for GATOS and Wacom driver (Bug #829, Bryan Stine).
Fix attempt to read video ROM before enabling it (Bug #843, Ivan
    Kokshaysky, Mike A. Harris).
Fix detection of primary adapter (Bug #843, Ivan Kokshaysky, Mike A.
    Harris).
Clarify xset man page description of how to use the keyboard repeat rate
    settings (Bug #846, Mike A. Harris).
Fix problem where print-screen key would get remapped to sys-req in certain
    keymaps, which broke GNOME printscreen functionality (Bug #847, Owen
    Taylor).
Fix several render problems:
- MMIO mode support
- Hang on IGP chips
- VT switching hang
- 3D render corruption (Bug #922, Hui Yu).
2004-08-09 22:37:22 +00:00
Kristian Høgsberg
26847ef926 Move the new render symbols to dixsym.c instead so they are grouped with
the other render symbols.
Initialize screen_x and screen_y to 0. This fixes a problem with the new
    Damage based sprite, where intersection test against the root pixmap
    would fail because the two fields were not initialized (damage.c,
    166-170).
2004-08-09 03:40:50 +00:00
Kevin E Martin
57eab4dc87 - Fix building without Xfixes extension
- Fix building without Xevie
- Fix building without DPMS
- Fix "Extensions" section config file support to accept general boolean
    options
2004-08-09 02:08:35 +00:00
Kristian Høgsberg
a2e51b13ea Disable legacy keyboard driver "keyboard", unless
USE_DEPRECATED_KEYBOARD_DRIVER is defined. Print warning if the old
    driver is used.
2004-08-08 20:56:56 +00:00
Kristian Høgsberg
3431692bf4 Add new render symbols to list of exported extension symbols so
DoLoadableServer works again.
2004-08-08 17:02:19 +00:00
Keith Packard
45fde3b041 Eliminate mfb support. Fix visuals to match "normal" PC hardware (making
lightpipe work).
2004-08-07 01:19:01 +00:00
Egbert Eich
d240c41a3a Optimization of CJK rendering when using versions of freetype prior to
2.1.8 (Chisato Yamauchi).
A small backward compatibility fix to make the freetype module build with
    freetype version < 2.1.7.
Fixed/added some debugging code.
2004-08-04 12:21:48 +00:00
Eric Anholt
751fd11a9a - Add two new XAA hooks, SetupForCPUToScreenTexture2 and
SetupForCPUToScreenAlphaTexture2. These add a dstFormat argument after
    the previous format argument, which the driver needs to use to properly
    set up the destination format. Two new arrays are added for the list of
    destination formats supported that correspond to the previous format
    arrays for sources.
- Make Render acceleration only occur when the new hook for that
    acceleration type is supplied and the dst format list is set, along
    with the src format list being set. Without knowing the destination
    format, the Render acceleration couldn't properly support all the
    destinations it might encounter.
- Bump XAA module minor version.
- Update the Radeon Render acceleration to use the new hooks when the XAA
    module is sufficiently new. Fix a bug in the src/dst alpha booleans for
    ops, and use them to set blend_cntl to support destinations without
    alpha. Add missing PICT_a1r5g5b5 texture format, and add list
    terminator. (!)
2004-08-04 10:05:37 +00:00
Alexander Gottwald
9c1d52a69d Merge from CYGWIN branch
2004-08-02 Kensuke Matsuzaki
Fix the bug that we can't copy & paste multi-byte string to Unicode-base
    Windows application. Rename fUnicodeSupport to fUseUnicode, because it
    don't mean wheather Windows support Unicode or not.
2004-08-03 10:12:25 +00:00
Matthieu Herrb
defcfe3c7e programs/Xserver/hw/xfree86/ddc/xf86DDC.h
programs/Xserver/hw/xfree86/vgahw/vgaHW.c
programs/Xserver/hw/xfree86/vgahw/vgaHW.h
programs/Xserver/miext/shadow/shadow.h
programs/Xserver/miext/shadow/shpacked.c
programs/Xserver/miext/shadow/shplanar.c
programs/Xserver/miext/shadow/shrotate.c Fix glitches in pointer to
    functions declarations.
2004-08-03 09:33:54 +00:00
Matthieu Herrb
e6d0b18c24 Fix declaration of XAACachePlanarMonoStippleProc. Rename
XAACachePlanarMonoStippleWeak to XAAGetCachePlanarMonoStipple() for
    consistency with other parts of xaa and fix forward declaration in
    xaalocal.h. Fixes last comments on Bug #962.
2004-08-03 08:52:17 +00:00
Adam Jackson
d112e55992 Bug #962: Remove LoaderSymbol calls introduced by the dlloader work so
DoLoadableServer NO builds work again.
2004-08-03 02:44:23 +00:00
Søren Sandmann Pedersen
734cb34dc1 Mon Aug 2 21:49:33 2004 Soeren Sandmann <sandmann@redhat.com>
Remove double cast.
2004-08-02 21:15:30 +00:00
Egbert Eich
e6b9cc79c2 Removed distro specific stuff.
Fixed FreeType module to build with FreeType versions older than 2.1.7.
Fixed typo.
Added vtSema to protect call of driver DPMS function.
removed unneeded variable
Modified RandR driver hook to reduce the number of function calls to one.
    Function is sufficiently generic to be extended in the future.
2004-08-02 19:35:07 +00:00
Alexander Gottwald
b759da83ae added README for Cygwin/X
This file currently contains the Cygwin/X specific release notes from 6.7.0
    and a first collection of what will make up the release notes for the
    next release
2004-08-01 16:16:18 +00:00
Alexander Gottwald
d638a50f3f adjust prototype for winInitCmapPrivates to match Egberts change. 2004-07-31 18:33:56 +00:00
Kevin E Martin
383b6b5986 Add "Extensions" section support to configuration parser 2004-07-31 09:14:06 +00:00
Kevin E Martin
25bd6ff4a6 Add new extension enable/disable feature. This code is a small step in the
right direction -- i.e., moving towards full run-time config of
    extensions. Currently, only XTEST, XINERAMA, RENDER, XKB, and XEVIE are
    supported.
2004-07-31 04:23:21 +00:00
Adam Jackson
706b2a7e02 Change several LoaderSymbol calls introduced by the bug #400 patch to
*Weak() resolver functions.
2004-07-31 01:21:19 +00:00
Alexander Gottwald
9e13805b02 adjust prototype for winInitCmapPrivates to match Egberts change. 2004-07-31 00:44:45 +00:00
Hui YU
64a6d3e9c8 Support for New radeon chips: R420/M18, R423, RV370/M22, RV380/M24, RS300.
Add special handlings for DELL triple-head server (RV100). Misc. bug
    fixes for flat panel, host aperture, etc (Bug #946)
2004-07-30 22:20:21 +00:00
Egbert Eich
d3c98fed2c Add support for on-the-fly screen rotation when supported by hardware (Aron
Plattner).
2004-07-30 21:53:09 +00:00
Egbert Eich
4baf002941 An experimental pseudocolor emulation layer. Not fully completed, currently
only works for 16bpp.
2004-07-30 21:46:38 +00:00
Egbert Eich
63a152f781 removing some unnecessary restricitons on the allowed visuals. 2004-07-30 21:39:20 +00:00
Egbert Eich
0ba1559946 Adding a colormap index to the InitColormapPrivate() func call. Without it
it was completely useless.
test if colormap with index really exists in the list of installed maps
    before using it.
2004-07-30 21:10:46 +00:00
Egbert Eich
bbfe7bed3f Set DPMS to ON when VT switching away or shutting down the server. Failing
to do this may leave the text console blank.
2004-07-30 20:56:53 +00:00
Egbert Eich
40b975e3ac Improved error messages.
build fixes for AMD64.
Made shm* functions in the libc_wrapper more standard conformant by setting
    errno correctly.
Use xf86ExendedInitInt10() in VBEExtendedInit() to be able to pass flags.
2004-07-30 20:51:09 +00:00
Egbert Eich
7643199de1 Fix static build.
add i845 to the list of chips that allow memory size tweaking.
2004-07-30 20:38:27 +00:00
Adam Jackson
48514fee3c Bug #400 (partial): Driver fixes for the dlloader. When using dlloader, all
framebuffer formats except cfb and the overlay modes should work, and
    r128 and radeon need to be loaded from the ati driver (both issues to
    be fixed soon). Tested on i740, s3virge, mach64, tdfx, vesa, and vga
    drivers. elfloader users shouldn't be affected.
2004-07-30 20:30:57 +00:00
Torrey Lyons
784e4d1cc0 Merge many XDarwin improvements:
- Fix launch of X clients by double clicking in the Finder when there is a
    space in the path (Torrey T. Lyons).
- Interpret scroll wheel mouse events correctly when shift is held down
    (Benjamin Burke).
- Add option to always use Mac command key equivalents (John Harper and
    Torrey T. Lyons).
- Add support for dynamic screen configuration changes in rootless mode
    (John Harper and Torrey T. Lyons).
- Add documentation on generic rootless layer (Torrey T. Lyons).
2004-07-30 19:12:18 +00:00
Egbert Eich
c2275b31ad Removed bugs on TweakMemorySize() which prevented it from working at all.
Initialized last element of BIOS version number string to 0 to avoid random
    problems.
2004-07-30 19:04:14 +00:00
Egbert Eich
5ed0aefc67 Fixed typo in a comment.
Deleted bogus comment.
Added debugging support.
2004-07-30 18:40:36 +00:00
Torrey Lyons
d380647739 Add initial Xinput support for XDarwin (Greg Parker). 2004-07-30 18:22:13 +00:00
Torrey Lyons
41641c11ec Make XDarwin not default to StaticColor on ix86 (Shantonu Sen). 2004-07-30 17:37:09 +00:00
Kevin E Martin
854c1afa86 Fix "DoLoadableServer NO" build 2004-07-30 04:44:13 +00:00
Alan Coopersmith
736e511824 Fix shared reqs for Xlibi18n, Xaw6 & Xmu for Solaris
Improved support for Compose and Kana Lock LED's on Sun keyboards
Add event definitions for additional keys on Sun Japanese keyboards
VUID mouse protocol support for Solaris Make default mouse message clearer
    on machines that use a default other than /dev/mouse.
2004-07-28 03:57:19 +00:00
Rik Faith
d374dffb20 When using DMX console input, make detached screens display as grey (vs.
white for attached and black for dead-space).
2004-07-28 00:28:00 +00:00
Alexander Gottwald
8ef3e7052e Merge latest changes from CYGWIN branch
Use find | xargs combination instead of simple shell globbing to prevent
    commandline argument overflow
2004-07-27 09:53:14 +00:00
Matthieu Herrb
a12a678bc9 Fix a bug that caused an entire batch of events to be thrown out when one
of an unknown type is encountered. (Ty Sarna, NetBSD).
2004-07-27 06:20:52 +00:00
Alex Deucher
19002e47a0 - enable maven support for TV detection, DPMS, and DDC on crtc2 on G400
(Ryan Underwood) (http://bugs.xfree86.org/show_bug.cgi?id=1098)
- expose I2CStart; needed for mga maven support (Ryan Underwood)
2004-07-27 02:50:41 +00:00
Adam Jackson
799208dd44 Bug #377: Make lib{glx,GLcore,dri} work when compiled as dlloader modules. 2004-07-26 19:06:04 +00:00
Keith Packard
f15f881727 Eliminate bogus rate check in fbdevModeSupported. Hmm. Potentially bogus
rate selection necessary for Mac fbdev
Don't know about fb changes to pixmaps, so can't track dirt.
Add Mac specific 1280x854 mode. Warn when requested mode isn't found.
Add ability to soft-boot video cards.
Add region expand request. FIXME: need test cases
2004-07-26 17:14:27 +00:00
Matthieu Herrb
20913b7d5d Fix a problem with wsmouse driver loosing events on 64bit architectures
(XFree86 Bugzilla #1438, John Heasley). "To fix this, I've added a
    mouse buffer (Xisb buffer) "scale" value to the MouseDevPtr type. If
    set, it is used as structure size of which we want space for a few."
2004-07-24 17:35:39 +00:00
Keith Packard
c57944cd9a Check for mmio before restoring crtc/crtc2 pitch registers 2004-07-24 17:02:49 +00:00
Matthieu Herrb
5fdff8b95e Bugzilla #884: OpenBSD/amd64 support. 2004-07-24 16:32:39 +00:00
Keith Packard
9565d9e0cf Correct pitch so that accelerator can run on 1400x1050 screens. Add a few
more register sets for cursors.
2004-07-22 18:17:59 +00:00
Eric Anholt
67dbad6b3b DRM 20040721 import 2004-07-22 06:48:19 +00:00
Eric Anholt
829b2c72a6 Initial revision 2004-07-22 06:48:19 +00:00
Phil Blundell
448e0754e3 Include -lts if appropriate. Patch from pattieja@bentham.ispvip.biz. 2004-07-21 20:33:35 +00:00
Phil Blundell
07e6011106 Select optimized
16bpp shadow copy functions if screen is 16bpp. Select -YX versions for
90 and 270 rotations if architecture is ARM.
2004-07-20 14:33:42 +00:00
Eric Anholt
8853f93318 Add support for a8b8g8r8 and x8b8g8r8 pictures, which showed up frequently
with metacity usage.
2004-07-19 12:07:01 +00:00
Eric Anholt
adf4b38f49 Breakage in last commit to this file: pCurPriv->area isn't set up until
Enable, these days.
2004-07-19 11:42:49 +00:00
Eric Anholt
d2e74e419d Set the right number of texture coordinates for r200 Render support (still
disabled, needs to be tested).
2004-07-19 11:19:12 +00:00
Eric Anholt
cefcb7f123 - Add Radeon picture transform support.
- On R128, don't refer to an old Composite's mask transform when the
    current Composite doesn't have a mask.
- Staticize some global variables in r128_composite.c.
2004-07-19 11:16:13 +00:00
Eric Anholt
9fe216a458 Use the offscreen memory manager as much as possible to do the reservation
of memory at startup. Do some drive-by cleanups while I'm here
    (sorry!).
2004-07-19 07:53:54 +00:00
Eric Anholt
e2bb9f38cd Add support for transforms of textures on R128. 2004-07-19 07:20:01 +00:00
Rik Faith
c042647278 Addition of console input after removal of core backend input that is not
on screen 0 can cause a segfault. Fix by preventing reinitialization of
    detached inputs. When Xinerama is active and screen 0 is detached,
    pixmaps for XGetImage must be obtained from another screen.
2004-07-18 22:19:33 +00:00
Carlos Romero
3e52373fc8 Enable i810. 2004-07-15 09:56:40 +00:00
Eric Anholt
aeb78eaa98 Commit the rest of the dirty optimization from 20040703 and add a missing
header include. I don't know how this happened, but I'm going to blame
    a "few" fscks having happened between testing the code and committing
    (due to other driver changes that made me not blame dirty for the
    failures I saw) for disappearance of kasync.c changes. Fixes a lot of
    corruption.
2004-07-08 08:21:25 +00:00
Eric Anholt
b467673528 Remove duplicate protos in kdrive.h. 2004-07-08 06:57:58 +00:00
Carlos Romero
764d9e822b missing xkb/[xkb.h, xkbDflts.h] and hw/kdrive/mga/g400_common.h 2004-07-07 20:43:25 +00:00
Carlos Romero
f96ef08d48 Initial kdrive XKB/XINPUT support, use --enable-xkb --enable-xinput 2004-07-07 19:21:07 +00:00
Rik Faith
a5c9b3229c Bugzilla #817 2004-07-07 04:32:52 +00:00
Kevin E Martin
1498d7a096 - Disable building DMX on OSs that have not been verified to build
correctly (Kevin Martin).
- Fix DMX build when Xinerama is not enabled (Kevin Martin).
2004-07-06 23:51:00 +00:00
Egbert Eich
0e45f2a753 ifdef'ed some IA32-only assembler statements. Presently these chipsets are
IA32 only, anyway (Egbert Eich).
Disabling generic VGA testing for IA64 architectures. Temporarily disabling
    support for ZX1 bus. This code is extremely invasive and is executed as
    fallback without testing for a ZX1 chipset. It brings a SGI Altrix to a
    grinding halt. (Egbert Eich).
2004-07-06 14:49:13 +00:00
Egbert Eich
df2b55a25b Separated Intel drivers from default DriDrivers to avoid building them on
IA64 (Egbert Eich).
Fixed wrong function prototype (Egbert Eich).
Don't test for generic VGA on IA64 (Egbert Eich).
Fixed a segfault when accessing a structure before verifying the pointer
    exists (Egbert Eich).
Added a showcache option for debugging (Egbert Eich).
Increase default video RAM size to 16MB when DRI is enabled and more than
    128MB are available (Egbert Eich). Fixed lockups during mode switch.
    Problem was introduced when attempting to copy the behavior during
    LeaveVT()/EnterVT() but but forgetting to call I810DRILeave() before
    I810DRIEnter(). The entire DRILeave()/Enter() scenario has been
    commented out as it didn't seem to be necessary (Egbert Eich).
Fix TweakMemorySize() (tested with i855/i865) (Egbert Eich).
increased MAX_DEVICES to 128 (Egbert Eich).
Use OS provided PCI config space access as default method (Egbert Eich).
Added support for Linux 2.6 proc file format.
Fixed unaligned accesses to pieces of the VBE info block. VESA did not
    align elements to size (Egbert Eich).
2004-07-06 14:37:48 +00:00
Eric Anholt
7c466d64c3 Clean up Rage 128 composite code. Now it composites more operations
correctly and is simpler.
2004-07-03 10:23:03 +00:00
Eric Anholt
0207015669 Add a "dirty" flag to the pixmap private. Clear it when setting up an
offscreen pixmap area, and set it when any rendering occurs. When
    moving a pixmap out of offscreen, don't read data back if it wasn't
    dirtied (compared to the system memory copy).
2004-07-03 09:16:30 +00:00
Phil Blundell
fd594b0559 Call ts_read multiple times, to avoid events getting stuck in the pipeline. 2004-07-02 21:30:00 +00:00
Kevin E Martin
7976ee51af Add Distributed Multihead X (DMX) support 2004-06-30 20:06:56 +00:00
Eric Anholt
d5db59bd79 Add an offscreen area scoring to improve choosing offscreen areas to kick
out when allocation can't find a free area of the requested size. When
    offscreen pixmaps get used, the offscreen area's score is increased by
    a constant value. Every certain number of increases, all offscreen area
    scores get decreased by a fraction. When choosing a set of areas to
    remove for a new allocation, the set of areas with the smallest total
    score is chosen for removal. While this is not the smartest system, it
    prevents things like always removing the first offscreen area in memory
    (likely the most recent) to be kicked out when doing replacing.
2004-06-29 20:37:51 +00:00