File tightvnc-fullscreen.patch of Package tightvnc
--- vncviewer/fullscreen.c
+++ vncviewer/fullscreen.c
@@ -35,7 +35,35 @@
static Dimension viewportWidth, viewportHeight;
static Dimension scrollbarWidth, scrollbarHeight;
+#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
+#define _NET_WM_STATE_ADD 1 /* add/set property */
+static void
+netwm_set_state(Display *dpy, Window win, int operation, Atom state)
+{
+ XEvent e;
+ Atom _NET_WM_STATE = XInternAtom(dpy, "_NET_WM_STATE", False);
+
+ memset(&e,0,sizeof(e));
+ e.xclient.type = ClientMessage;
+ e.xclient.message_type = _NET_WM_STATE;
+ e.xclient.display = dpy;
+ e.xclient.window = win;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = operation;
+ e.xclient.data.l[1] = state;
+
+ XSendEvent(dpy, DefaultRootWindow(dpy), False,
+ SubstructureRedirectMask, &e);
+}
+
+static void
+netwm_fullscreen(Display *dpy, Window win, int state)
+{
+ Atom _NET_WM_STATE_FULLSCREEN = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
+ int op = state ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
+ netwm_set_state(dpy,win,op,_NET_WM_STATE_FULLSCREEN);
+}
/*
* FullScreenOn goes into full-screen mode. It makes the toplevel window
@@ -99,14 +127,16 @@
scrollbarHeight = oldViewportHeight - clipHeight;
if (si.framebufferWidth > dpyWidth) {
- viewportWidth = toplevelWidth = dpyWidth + scrollbarWidth;
+ toplevelWidth = dpyWidth + scrollbarWidth;
+ viewportWidth = toplevelWidth;
} else {
viewportWidth = si.framebufferWidth + scrollbarWidth;
toplevelWidth = dpyWidth;
}
if (si.framebufferHeight > dpyHeight) {
- viewportHeight = toplevelHeight = dpyHeight + scrollbarHeight;
+ toplevelHeight = dpyHeight + scrollbarHeight;
+ viewportHeight = toplevelHeight;
} else {
viewportHeight = si.framebufferHeight + scrollbarHeight;
toplevelHeight = dpyHeight;
@@ -122,37 +152,14 @@
viewportX = (toplevelWidth - viewportWidth) / 2;
viewportY = (toplevelHeight - viewportHeight) / 2;
-
/* We want to stop the window manager from managing our toplevel window.
This is not really a nice thing to do, so may not work properly with every
window manager. We do this simply by setting overrideRedirect and
reparenting our window to the root. The window manager will get a
ReparentNotify and hopefully clean up its frame window. */
- XtVaSetValues(toplevel, XtNoverrideRedirect, True, NULL);
-
- XReparentWindow(dpy, XtWindow(toplevel), DefaultRootWindow(dpy), 0, 0);
-
- /* Some WMs does not obey x,y values of XReparentWindow; the window
- is not placed in the upper, left corner. The code below fixes
- this: It manually moves the window, after the Xserver is done
- with XReparentWindow. The last XSync seems to prevent losing
- focus, but I don't know why. */
- XSync(dpy, False);
- XMoveWindow(dpy, XtWindow(toplevel), 0, 0);
- XSync(dpy, False);
-
- /* Now we want to fix the size of "viewport". We shouldn't just change it
- directly. Instead we set "toplevel" to the required size (which should
- propagate through "form" to "viewport"). Then we remove "viewport" from
- being managed by "form", change its resources to position it and make sure
- that "form" won't attempt to resize it, then ask "form" to manage it
- again. */
-
- XtResizeWidget(toplevel, viewportWidth, viewportHeight, 0);
-
+ XtResizeWidget(viewport, viewportWidth, viewportHeight, 0);
XtUnmanageChild(viewport);
-
XtVaSetValues(viewport,
XtNhorizDistance, viewportX,
XtNvertDistance, viewportY,
@@ -162,28 +169,10 @@
XtNbottom, XtChainTop,
NULL);
- XtManageChild(viewport);
-
- /* Now we can set "toplevel" to its proper size. */
-
- XtResizeWidget(toplevel, toplevelWidth, toplevelHeight, 0);
-
- /* Set the popup to overrideRedirect too */
+ XtManageChild(viewport);
XtVaSetValues(popup, XtNoverrideRedirect, True, NULL);
-
- /* Try to get the input focus. */
-
- XSetInputFocus(dpy, DefaultRootWindow(dpy), RevertToPointerRoot,
- CurrentTime);
-
- /* Optionally, grab the keyboard. */
-
- if (appData.grabKeyboard &&
- XtGrabKeyboard(desktop, True, GrabModeAsync,
- GrabModeAsync, CurrentTime) != GrabSuccess) {
- fprintf(stderr, "XtGrabKeyboard() failed.\n");
- }
+ netwm_fullscreen(dpy, XtWindow(toplevel), True);
}
@@ -210,14 +199,11 @@
appData.fullScreen = False;
- if (appData.grabKeyboard)
- XtUngrabKeyboard(desktop, CurrentTime);
-
- XtUnmapWidget(toplevel);
-
+ netwm_fullscreen(dpy, XtWindow(toplevel), False);
XtResizeWidget(toplevel,
viewportWidth - scrollbarWidth,
viewportHeight - scrollbarHeight, 0);
+
XtResizeWidget(viewport,
viewportWidth - scrollbarWidth,
viewportHeight - scrollbarHeight, 0);
@@ -236,18 +222,6 @@
NULL);
XtManageChild(viewport);
-
- XtVaSetValues(toplevel, XtNoverrideRedirect, False, NULL);
-
- if ((toplevelWidth + appData.wmDecorationWidth) >= dpyWidth)
- toplevelWidth = dpyWidth - appData.wmDecorationWidth;
-
- if ((toplevelHeight + appData.wmDecorationHeight) >= dpyHeight)
- toplevelHeight = dpyHeight - appData.wmDecorationHeight;
-
- XtResizeWidget(toplevel, toplevelWidth, toplevelHeight, 0);
-
- XtMapWidget(toplevel);
XSync(dpy, False);
/* Set the popup back to non-overrideRedirect */
--- vncviewer/misc.c
+++ vncviewer/misc.c
@@ -65,19 +65,6 @@
dpyWidth = WidthOfScreen(DefaultScreenOfDisplay(dpy));
dpyHeight = HeightOfScreen(DefaultScreenOfDisplay(dpy));
- if (appData.fullScreen) {
-
- /* full screen - set position to 0,0, but defer size calculation until
- widgets are realized */
-
- XtVaSetValues(toplevel, XtNoverrideRedirect, True,
- XtNgeometry, "+0+0", NULL);
-
- } else {
-
- /* not full screen - work out geometry for middle of screen unless
- specified by user */
-
XtVaGetValues(toplevel, XtNgeometry, &geometry, NULL);
if (geometry == NULL) {
@@ -105,7 +92,6 @@
toplevelWidth, toplevelHeight, toplevelX, toplevelY);
XtVaSetValues(toplevel, XtNgeometry, geometry, NULL);
}
- }
/* Test if the keyboard is grabbed. If so, it's probably because the
XDM login window is up, so try iconifying it to release the grab */
