qt: fix tablet crash. closes #4854.

This backports the relevant parts of:
https://codereview.qt-project.org/#/c/82689/
This commit is contained in:
Cory Fields 2014-09-05 22:55:54 -04:00
parent 6ee78938ee
commit 21f139b4a6
2 changed files with 23 additions and 2 deletions

View file

@ -7,7 +7,7 @@ $(package)_dependencies=openssl
$(package)_linux_dependencies=freetype fontconfig dbus libxcb libX11 xproto libXext
$(package)_build_subdir=qtbase
$(package)_qt_libs=corelib network widgets gui plugins testlib
$(package)_patches=mac-qmake.conf fix-xcb-include-order.patch
$(package)_patches=mac-qmake.conf fix-xcb-include-order.patch qt5-tablet-osx.patch
define $(package)_set_vars
$(package)_config_opts = -release -opensource -confirm-license
@ -52,7 +52,8 @@ define $(package)_preprocess_cmds
cp -f qtbase/mkspecs/macx-clang/Info.plist.app qtbase/mkspecs/macx-clang-linux/ &&\
cp -f qtbase/mkspecs/macx-clang/qplatformdefs.h qtbase/mkspecs/macx-clang-linux/ &&\
cp -f $($(package)_patch_dir)/mac-qmake.conf qtbase/mkspecs/macx-clang-linux/qmake.conf && \
patch -p1 < $($(package)_patch_dir)/fix-xcb-include-order.patch
patch -p1 < $($(package)_patch_dir)/fix-xcb-include-order.patch && \
patch -p1 < $($(package)_patch_dir)/qt5-tablet-osx.patch
endef
define $(package)_config_cmds

View file

@ -0,0 +1,20 @@
--- old/qtbase/src/widgets/kernel/qwidgetwindow.cpp 2014-09-05 20:45:18.717570370 -0400
+++ new/qtbase/src/widgets/kernel/qwidgetwindow.cpp 2014-09-05 20:52:38.653576561 -0400
@@ -57,7 +57,7 @@
Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets();
QWidget *qt_button_down = 0; // widget got last button-down
-static QWidget *qt_tablet_target = 0;
+static QPointer<QWidget> qt_tablet_target = 0;
// popup control
QWidget *qt_popup_down = 0; // popup that contains the pressed widget
@@ -96,8 +96,6 @@
QWidgetWindow::~QWidgetWindow()
{
- if (m_widget == qt_tablet_target)
- qt_tablet_target = 0;
}
#ifndef QT_NO_ACCESSIBILITY