SOURCES (AC-branch): qt-argb-visual-hack.patch (NEW) - info from p...

hawk hawk at pld-linux.org
Wed May 30 22:48:47 CEST 2007


Author: hawk                         Date: Wed May 30 20:48:47 2007 GMT
Module: SOURCES                       Tag: AC-branch
---- Log message:
- info from patch contents:
An ugly hack to get real transparency in Konsole working somehow, with Qt
not having any support for the ARGB visual. QApplication has one ctor that
allows passing any X connection and X visual, but that has some side effects,
so this patch adds a magic flag to turn the side effects off.

---- Files affected:
SOURCES:
   qt-argb-visual-hack.patch (NONE -> 1.1.2.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/qt-argb-visual-hack.patch
diff -u /dev/null SOURCES/qt-argb-visual-hack.patch:1.1.2.1
--- /dev/null	Wed May 30 22:48:47 2007
+++ SOURCES/qt-argb-visual-hack.patch	Wed May 30 22:48:42 2007
@@ -0,0 +1,71 @@
+qt-bugs@ issue : none
+bugs.kde.org number : 83974
+applied: no
+author: Lubos Lunak <l.lunak at kde.org>
+
+An ugly hack to get real transparency in Konsole working somehow, with Qt not having
+any support for the ARGB visual. QApplication has one ctor that allows passing
+any X connection and X visual, but that has some side effects, so this patch
+adds a magic flag to turn the side effects off.
+
+
+--- src/kernel/qapplication.cpp.sav	2007-02-23 14:01:19.000000000 +0100
++++ src/kernel/qapplication.cpp	2007-05-29 15:42:39.000000000 +0200
+@@ -317,6 +317,7 @@ void qt_init( int *, char **, QApplicati
+ void qt_cleanup();
+ #if defined(Q_WS_X11)
+ void qt_init( Display* dpy, Qt::HANDLE, Qt::HANDLE );
++void qt_init( int *, char **, Display* dpy, Qt::HANDLE, Qt::HANDLE );
+ #endif
+ Q_EXPORT bool qt_tryModalHelper( QWidget *widget, QWidget **rettop );
+ 
+@@ -905,7 +906,7 @@ QApplication::QApplication(Display *dpy,
+ 
+ 	qt_init( &argc, argv, GuiClient );
+     } else {
+-	qt_init(dpy, visual, colormap);
++	qt_init( &argc, argv, dpy, visual, colormap);
+     }
+ 
+     process_cmdline( &argc, argv );
+--- src/kernel/qapplication_x11.cpp.sav	2007-05-25 18:56:23.000000000 +0200
++++ src/kernel/qapplication_x11.cpp	2007-05-29 16:24:58.000000000 +0200
+@@ -196,6 +196,7 @@ static bool	noxim		= FALSE;	// connect t
+ static Display *appDpy		= 0;		// X11 application display
+ static char    *appDpyName	= 0;		// X11 display name
+ static bool	appForeignDpy	= FALSE;        // we didn't create display
++Q_EXPORT bool qt_no_foreign_hack = false;
+ static bool	appSync		= FALSE;	// X11 synchronization
+ #if defined(QT_DEBUG)
+ static bool	appNoGrab	= FALSE;	// X11 grabbing enabled
+@@ -1541,7 +1542,7 @@ void qt_init_internal( int *argcptr, cha
+     setlocale( LC_ALL, "" );		// use correct char set mapping
+     setlocale( LC_NUMERIC, "C" );	// make sprintf()/scanf() work
+ 
+-    if ( display ) {
++    if ( display && !qt_no_foreign_hack ) {
+ 	// Qt part of other application
+ 
+ 	appForeignDpy = TRUE;
+@@ -1698,7 +1699,9 @@ void qt_init_internal( int *argcptr, cha
+ 	// Connect to X server
+ 
+ 	if( qt_is_gui_used ) {
+-	    if ( ( appDpy = XOpenDisplay(appDpyName) ) == 0 ) {
++            if( display != NULL && qt_no_foreign_hack )
++                appDpy = display;
++	    else if ( ( appDpy = XOpenDisplay(appDpyName) ) == 0 ) {
+ 		qWarning( "%s: cannot connect to X server %s", appName,
+ 			  XDisplayName(appDpyName) );
+ 		qApp = 0;
+@@ -2345,6 +2348,10 @@ void qt_init( Display *display, Qt::HAND
+     qt_init_internal( 0, 0, display, visual, colormap );
+ }
+ 
++void qt_init( int *argcptr, char **argv, Display *display, Qt::HANDLE visual, Qt::HANDLE colormap )
++{
++    qt_init_internal( argcptr, argv, display, visual, colormap );
++}
+ 
+ /*****************************************************************************
+   qt_cleanup() - cleans up when the application is finished
================================================================


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