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Viewing changes to hw/xwin/winmultiwindowshape.c

  • Committer: Bazaar Package Importer
  • Author(s): Christopher James Halse Rogers
  • Date: 2010-08-05 11:25:14 UTC
  • mfrom: (1.1.35 upstream) (0.1.14 experimental)
  • Revision ID: james.westby@ubuntu.com-20100805112514-q4efdgj3nblevos2
Tags: 2:1.8.99.905-1ubuntu1
* Merge from (unreleased) Debian experimental.  Remaining Ubuntu changes:
  - rules, control:
    + Disable SELinux, libaudit-dev is not in main yet (LP 406226).
      Drop libaudit-dev from build-deps.
  - rules: Enable xcsecurity (LP 247537).
  - local/xvfb-run*: Add correct docs about error codes (LP 328205)
  - rules: Add --with-extra-module-dir to support GL alternatives.
  - control: Xvfb depends on xauth, x11-xkb-utils. (LP 500102)
  - rules, local/64-xorg-xkb.rules: Don't use keyboard-configuration
    until it's available.
  - control: Update some versioned Breaks for Ubuntu versions.
  - debian/patches:
    + 100_rethrow_signals.patch:
      When aborting, re-raise signals for apport
    + 109_fix-swcursor-crash.patch:
      Avoid dereferencing null pointer while reloading cursors during
      resume. (LP 371405)
    + 111_armel-drv-fallbacks.patch:
      Add support for armel driver fallbacks.
    + 121_only_switch_vt_when_active.diff:
      Add a check to prevent the X server from changing the VT when killing
      GDM from the console.
    + 122_xext_fix_card32_overflow_in_xauth.patch:
      Fix server crash when “xauth generate” is called with large timeout.
    + 157_check_null_modes.patch, 162_null_crtc_in_rotation.patch,
      166_nullptr_xinerama_keyrepeat.patch, 167_nullptr_xisbread.patch
      169_mipointer_nullptr_checks.patch,
      172_cwgetbackingpicture_nullptr_check.patch:
      Fix various segfaults in xserver by checking pointers for NULL
      values before dereferencing them.
    + 165_man_xorg_conf_no_device_ident.patch
      Correct man page
    + 168_glibc_trace_to_stderr.patch:
      Report abort traces to stderr instead of terminal
    + 184_virtual_devices_autodetect.patch:
      Use vesa for qemu device, which is not supported by cirrus
    + 187_edid_quirk_hp_nc8430.patch:
      Quirk for another LPL monitor (LP 380009)
    + 188_default_primary_to_first_busid.patch:
      Pick the first device and carry on (LP 459512)
    + 189_xserver_1.5.0_bg_none_root.patch:
      Create a root window with no background.
    + 190_cache-xkbcomp_output_for_fast_start_up.patch:
      Cache keyboard settings.
    + 191-Xorg-add-an-extra-module-path.patch:
      Add support for the alternatives module path.
    + 197_xvfb-randr.patch:
      Adds xrandr support to xvfb. (LP 516123)
    + 198_nohwaccess.patch:
      Adds a -nohwaccess argument to make X not access the hardware
      ports directly.
    + 200_randr-null.patch:
      Clarify a pointer initialization.
* Update changelog entries for 1.8.1.902-1 which became 1.8.99.904-1
* Drop 196_xvfbscreeninit-handling.patch: it's semantically empty, and now 
  doesn't apply.  Merge remaining #include change into 197_xvfb-randr.patch
* New upstream version will start correctly when no outputs are connected,
  as long as the video driver can dynamically resize the framebuffer
  (true for all KMS drivers) (LP: #337889)
* New upstream version fixes crash on non-admin logout with KDE (LP: #569879)
* Refresh 111_armel-drv-fallbacks.patch to fix the build on armel

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 */
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void
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winSetShapeMultiWindow (WindowPtr pWin)
 
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winSetShapeMultiWindow (WindowPtr pWin, int kind)
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{
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  ScreenPtr             pScreen = pWin->drawable.pScreen;
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  winScreenPriv(pScreen);
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#if CYGMULTIWINDOW_DEBUG
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  ErrorF ("winSetShapeMultiWindow - pWin: %08x\n", pWin);
 
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  ErrorF ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);
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#endif
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  WIN_UNWRAP(SetShape); 
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  (*pScreen->SetShape)(pWin);
 
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  (*pScreen->SetShape)(pWin, kind);
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  WIN_WRAP(SetShape, winSetShapeMultiWindow);
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  /* Update the Windows window's shape */
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  if (!wBoundingShape (pWin))
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    return;
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  REGION_NULL(pWin->drawable.pScreen, &rrNewShape);
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  REGION_COPY(pWin->drawable.pScreen, &rrNewShape, wBoundingShape(pWin));
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  REGION_TRANSLATE(pWin->drawable.pScreen,
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                   &rrNewShape,
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                   pWin->borderWidth,
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                   pWin->borderWidth);
 
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  RegionNull(&rrNewShape);
 
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  RegionCopy(&rrNewShape, wBoundingShape(pWin));
 
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  RegionTranslate(&rrNewShape, pWin->borderWidth, pWin->borderWidth);
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  nRects = REGION_NUM_RECTS(&rrNewShape);
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  pShape = REGION_RECTS(&rrNewShape);
 
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  nRects = RegionNumRects(&rrNewShape);
 
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  pShape = RegionRects(&rrNewShape);
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  /* Don't do anything if there are no rectangles in the region */
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  if (nRects > 0)
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      pWinPriv->hRgn = hRgn;
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    }
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  REGION_UNINIT(pWin->drawable.pScreen, &rrNewShape);
 
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  RegionUninit(&rrNewShape);
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  return;
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}