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author | Sami Wagiaalla | 2014-08-13 14:44:28 +0000 |
---|---|---|
committer | Sami Wagiaalla | 2014-08-13 15:44:07 +0000 |
commit | e221e17eab2d3a2fe8fa3f815e7df1b6bbd62b20 (patch) | |
tree | 7916add063b3ba9928741b83df0eb01e2ba23507 | |
parent | 7ae87fa2369a173c86775bf851b6afd6ea5a77e3 (diff) | |
download | eclipse.platform.swt-e221e17eab2d3a2fe8fa3f815e7df1b6bbd62b20.tar.gz eclipse.platform.swt-e221e17eab2d3a2fe8fa3f815e7df1b6bbd62b20.tar.xz eclipse.platform.swt-e221e17eab2d3a2fe8fa3f815e7df1b6bbd62b20.zip |
Bug 441705 - Check cairo version to enable USE_CAIRO
org.eclipse.swt.widgets.Caret uses CAIRO_OPERATOR_DIFFERENCE when
OS.USE_CAIRO is true but that operator is not introduced until
cairo 1.9.4. OS.USE_CAIRO is set based on the GTK version which
leads the boolean to be enabled on systems where GTK >= 2.24 and
if cairo is < 1.9.4 eclipse crashes. This patch checks the cairo
version when enabling cairo.
Change-Id: I183adafba7ed95da0c6ec1cf05b8a52b7428b1ca
Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java index 907a02f08e..3878fd9326 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java +++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/OS.java @@ -17,6 +17,7 @@ package org.eclipse.swt.internal.gtk; import org.eclipse.swt.internal.C; import org.eclipse.swt.internal.Library; +import org.eclipse.swt.internal.cairo.Cairo; public class OS extends C { static { @@ -658,7 +659,8 @@ public class OS extends C { static { boolean useCairo = false; if (!"false".equals(System.getProperty("org.eclipse.swt.internal.gtk.cairoGraphics"))) { - useCairo = GTK_VERSION >= VERSION(2, 24, 0); + useCairo = GTK_VERSION >= VERSION(2, 24, 0) && + Cairo.cairo_version() >= Cairo.CAIRO_VERSION_ENCODE(1, 9, 4); } USE_CAIRO = useCairo || OS.GTK3; boolean initCairo = false; |