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-rw-r--r--konsole/konsole/konsole.cpp8
-rw-r--r--konsole/konsole/main.cpp57
-rw-r--r--kwin/kompmgr/kompmgr.c73
3 files changed, 83 insertions, 55 deletions
diff --git a/konsole/konsole/konsole.cpp b/konsole/konsole/konsole.cpp
index e47236e63..973e17abe 100644
--- a/konsole/konsole/konsole.cpp
+++ b/konsole/konsole/konsole.cpp
@@ -144,6 +144,9 @@ Time to start a requirement list.
#include <netwm.h>
#include "printsettings.h"
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
#define KONSOLEDEBUG kdDebug(1211)
#define POPUP_NEW_SESSION_ID 121
@@ -344,6 +347,11 @@ Konsole::Konsole(const char* name, int histon, bool menubaron, bool tabbaron, bo
// connect(kapp, TQT_SIGNAL(kdisplayFontChanged()), this, TQT_SLOT(slotFontChanged()));
kapp->dcopClient()->setDefaultObject( "konsole" );
+
+ // Signal that we want to be transparent to the desktop, not to windows behind us...
+ Atom kde_wm_transparent_to_desktop;
+ kde_wm_transparent_to_desktop = XInternAtom(qt_xdisplay(), "_KDE_TRANSPARENT_TO_DESKTOP", False);
+ XChangeProperty(qt_xdisplay(), winId(), kde_wm_transparent_to_desktop, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
}
diff --git a/konsole/konsole/main.cpp b/konsole/konsole/main.cpp
index d37a43be3..1d0fdbb48 100644
--- a/konsole/konsole/main.cpp
+++ b/konsole/konsole/main.cpp
@@ -75,9 +75,6 @@ static KCmdLineOptions options[] =
{ "noframe", I18N_NOOP("Do not display frame"), 0 },
{ "noscrollbar", I18N_NOOP("Do not display scrollbar"), 0 },
{ "noxft", I18N_NOOP("Do not use Xft (anti-aliasing)"), 0 },
-#ifdef COMPOSITE
- { "real-transparency", I18N_NOOP("Enable experimental support for real transparency"), 0 },
-#endif
{ "vt_sz CCxLL", I18N_NOOP("Terminal size in columns x lines"), 0 },
{ "noresize", I18N_NOOP("Terminal size is fixed"), 0 },
{ "type <type>", I18N_NOOP("Start with given session type"), 0 },
@@ -252,58 +249,8 @@ extern "C" int KDE_EXPORT kdemain(int argc, char* argv[])
KApplication* a = NULL;
#ifdef COMPOSITE
- if ( args->isSet("real-transparency")) {
- char *display = 0;
- if ( qtargs->isSet("display"))
- display = qtargs->getOption( "display" ).data();
-
- Display *dpy = XOpenDisplay( display );
- if ( !dpy ) {
- kdError() << "cannot connect to X server " << display << endl;
- exit( 1 );
- }
-
- int screen = DefaultScreen( dpy );
- Colormap colormap = 0;
- Visual *visual = 0;
- int event_base, error_base;
-
- if ( XRenderQueryExtension( dpy, &event_base, &error_base ) ) {
- int nvi;
- XVisualInfo templ;
- templ.screen = screen;
- templ.depth = 32;
- templ.c_class = TrueColor;
- XVisualInfo *xvi = XGetVisualInfo( dpy, VisualScreenMask | VisualDepthMask
- | VisualClassMask, &templ, &nvi );
-
- for ( int i = 0; i < nvi; i++ ) {
- XRenderPictFormat *format = XRenderFindVisualFormat( dpy, xvi[i].visual );
- if ( format->type == PictTypeDirect && format->direct.alphaMask ) {
- visual = xvi[i].visual;
- colormap = XCreateColormap( dpy, RootWindow( dpy, screen ), visual, AllocNone );
- kdDebug() << "found visual with alpha support" << endl;
- argb_visual = true;
- break;
- }
- }
- }
- // The TQApplication ctor used is normally intended for applications not using Qt
- // as the primary toolkit (e.g. Motif apps also using Qt), with some slightly
- // unpleasant side effects (e.g. #83974). This code checks if qt-copy patch #0078
- // is applied, which allows turning this off.
- bool* qt_no_foreign_hack = static_cast< bool* >( dlsym( RTLD_DEFAULT, "qt_no_foreign_hack" ));
- if( qt_no_foreign_hack )
- *qt_no_foreign_hack = true;
- // else argb_visual = false ... ? *shrug*
-
- if( argb_visual )
- a = new KApplication( dpy, Qt::HANDLE( visual ), Qt::HANDLE( colormap ) );
- else
- XCloseDisplay( dpy );
- }
- if( a == NULL )
- a = new KApplication;
+ a = new KApplication(KApplication::openX11RGBADisplay());
+ argb_visual = a->isX11CompositionAvailable();
#else
KApplication* a = new KApplication;
#endif
diff --git a/kwin/kompmgr/kompmgr.c b/kwin/kompmgr/kompmgr.c
index 910622d73..ad0d469a0 100644
--- a/kwin/kompmgr/kompmgr.c
+++ b/kwin/kompmgr/kompmgr.c
@@ -129,6 +129,9 @@ typedef struct _win {
/* for drawing translucent windows */
XserverRegion borderClip;
struct _win *prev_trans;
+
+ /* setting whether a window will be transparent to the desktop or the windows below it */
+ Bool show_root_tile;
} win;
typedef struct _conv {
@@ -198,6 +201,7 @@ Atom winUtilAtom;
Atom winSplashAtom;
Atom winDialogAtom;
Atom winNormalAtom;
+Atom winTDETTDAtom;
/* opacity property name; sometime soon I'll write up an EWMH spec for it */
#define OPACITY_PROP "_KDE_WM_WINDOW_OPACITY"
@@ -1463,6 +1467,17 @@ paint_all (Display *dpy, XserverRegion region)
hei = w->a.height;
#endif
set_ignore (dpy, NextRequest (dpy));
+ /* Here we redraw the background of the transparent window if we want
+ to do anything special (i.e. anything other than showing the
+ windows and desktop prestacked behind of the window).
+ For example, if you want to blur the background or show another
+ background pixmap entirely here is the place to do it; simply
+ draw the new background onto rootBuffer before continuing! */
+ if (w->show_root_tile == True) {
+ XRenderComposite (dpy, PictOpSrc, rootTile, None, rootBuffer,
+ x, y, x, y,
+ x, y, wid, hei);
+ }
XRenderComposite (dpy, PictOpOver, w->picture, w->alphaPict, rootBuffer,
0, 0, 0, 0,
x, y, wid, hei);
@@ -1865,6 +1880,28 @@ damage_tqshape(Display *dpy, win *w, XRectangle *tqshape_damage)
}
#endif
+static Bool
+get_window_transparent_to_desktop(Display * dpy, Window w)
+{
+ Atom actual;
+ int format;
+ unsigned long n, left;
+
+ unsigned char *data;
+ int result = XGetWindowProperty (dpy, w, winTDETTDAtom, 0L, 1L, False,
+ XA_ATOM, &actual, &format,
+ &n, &left, &data);
+
+ if (result == Success && data != None && format == 32 )
+ {
+ Atom a;
+ a = *(long*)data;
+ XFree ( (void *) data);
+ return True;
+ }
+ return False;
+}
+
/* determine mode for window all in one place.
Future might check for menu flag and other cool things
*/
@@ -1942,6 +1979,40 @@ determine_mode(Display *dpy, win *w)
}
}
+static Bool
+determine_window_transparent_to_desktop (Display *dpy, Window w)
+{
+ Window root_return, parent_return;
+ Window *children = NULL;
+ unsigned int nchildren, i;
+ Bool type;
+
+ type = get_window_transparent_to_desktop (dpy, w);
+ if (type == True)
+ return True;
+
+ if (!XQueryTree (dpy, w, &root_return, &parent_return, &children,
+ &nchildren))
+ {
+ /* XQueryTree failed. */
+ if (children)
+ XFree ((void *)children);
+ return winNormalAtom;
+ }
+
+ for (i = 0;i < nchildren;i++)
+ {
+ type = determine_window_transparent_to_desktop (dpy, children[i]);
+ if (type == True)
+ return True;
+ }
+
+ if (children)
+ XFree ((void *)children);
+
+ return False;
+}
+
static Atom
determine_wintype (Display *dpy, Window w)
{
@@ -2031,6 +2102,7 @@ add_win (Display *dpy, Window id, Window prev)
new->opacity = OPAQUE;
new->shadowSize = 100;
new->decoHash = 0;
+ new->show_root_tile = determine_window_transparent_to_desktop(dpy, id);
new->borderClip = None;
new->prev_trans = 0;
@@ -2873,6 +2945,7 @@ main (int argc, char **argv)
winSplashAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_SPLASH", False);
winDialogAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
winNormalAtom = XInternAtom (dpy, "_NET_WM_WINDOW_TYPE_NORMAL", False);
+ winTDETTDAtom = XInternAtom (dpy, "_KDE_TRANSPARENT_TO_DESKTOP", False);
pa.subwindow_mode = IncludeInferiors;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 03:44:31 +0000