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author | Bogdan Gheorghe | 2008-07-14 18:35:28 +0000 |
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committer | Bogdan Gheorghe | 2008-07-14 18:35:28 +0000 |
commit | 67522de4c6a62c99de559168c8454c65c5a594ab (patch) | |
tree | 43cc23ee6ebd157d527b44f8532a3ebfd2675143 | |
parent | 0e109515c71203638181c6de5ff7fd4c1f3515f5 (diff) | |
download | eclipse.platform.swt-R3_2_PMR48171_999_760.tar.gz eclipse.platform.swt-R3_2_PMR48171_999_760.tar.xz eclipse.platform.swt-R3_2_PMR48171_999_760.zip |
Backported fix for Bugzilla 233261 to R3_2 maintenanceR3_2_PMR48171_999_760
-rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Decorations.java | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Decorations.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Decorations.java index 7c8d1d2480..1031f92ec0 100755 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Decorations.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Decorations.java @@ -1345,7 +1345,18 @@ public void setVisible (boolean visible) { oldWidth = rect.width; oldHeight = rect.height; } - OS.UpdateWindow (handle); + /* + * Bug in Windows. On Vista using the Classic theme, + * when the window is hung and UpdateWindow() is called, + * nothing is drawn, and outstanding WM_PAINTs are cleared. + * This causes pixel corruption. The fix is to avoid calling + * update on hung windows. + */ + boolean update = true; + if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0) && !OS.IsAppThemed ()) { + update = !OS.IsHungAppWindow (handle); + } + if (update) OS.UpdateWindow (handle); } } else { if (!OS.IsWinCE) { |