Add support for fullscreen mode.

ChangeLog

@@ -1,6 +1,7 @@
 User johns
 Date:
 
+    Add support for fullscreen and fullscreen toogle.
     Instant update deinterlace configuration changes.
     Fix subtitle position.
     Add SVDRP support.

README.txt

@@ -33,7 +33,7 @@ A software and GPU emulated HD output device plugin for VDR.
     o Audio FFMpeg/Alsa/Analog
     o Audio FFMpeg/Alsa/Digital
     o Audio FFMpeg/OSS/Analog
-    o planned: Alsa HDMI/SPDIF Passthrough
+    o Alsa HDMI/SPDIF Passthrough
     o planned: OSS HDMI/SPDIF Passthrough
 
 To compile you must have the 'requires' installed.
@@ -149,6 +149,9 @@ Commandline:
 Running:
 --------
 
+	Click into video window to toggle fullscreen/window mode, only if you
+	have a window manager running.
+
 Warning:
 --------
 	libav is not supported, expect many bugs with it.

Todo

@@ -19,14 +19,9 @@ GNU Affero General Public License for more details.
 $Id: $
 
 missing:
-    video out with xv
-    video out with opengl
-    software decoder for xv / opengl
     software deinterlace
     auto crop
-    atmolight
     zoom/fit-zoom 4:3 (SetVideoDisplayFormat, SetVideoFormat?)
-    multistream handling
     ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
     suspend output / energie saver: stop audio, stop video, configurable
     Option deinterlace off / deinterlace force!
@@ -59,9 +54,6 @@ libva-vdpau-driver:
 libva-xvba-driver:
 
 x11:
-    support resize of x11 window
-    support fullscreen window
-    support fullscreen / window toggle
     disable screensaver
 
 audio/alsa:
@@ -98,6 +90,17 @@ setup:
     Setup of output type.
     Setup of display type.
     Setup 4:3 zoom type
-    Setup parameters are not used until restart.
+    Some setup parameters are not used until restart.
 	Can a notice be added to the setup menu?
     576i, 720p, fake 1080i, 1080i
+
+future features (not planed for 1.0 - 1.5)
+
+    video out with xv
+    video out with opengl
+    video out with xvba
+    software decoder for xv / opengl
+    atmolight support
+    multistream handling
+
+    upmix stereo to AC-3

softhddev.c

@@ -57,6 +57,7 @@ static char ConfigVdpauDecoder = 1;	///< use vdpau decoder, if possible
 #define ConfigVdpauDecoder 0		///< no vdpau decoder configured
 #endif
 
+static char ConfigFullscreen;		///< fullscreen modus
 static char ConfigSuspendClose = 1;	///< suspend should close devices
 static char ConfigSuspendX11 = 1;	///< suspend should stop x11
 
@@ -580,11 +581,15 @@ int VideoDecode(void)
 /**
 **	Try video start.
 **
-**	Could be called, when already started.
+**	NOT TRUE: Could be called, when already started.
 */
 static void StartVideo(void)
 {
     VideoInit(X11DisplayName);
+    if (ConfigFullscreen) {
+	// FIXME: not good looking, mapped and then resized.
+	VideoSetFullscreen(1);
+    }
     VideoOsdInit();
     if (!MyVideoDecoder) {
 	VideoHwDecoder *hw_decoder;
@@ -946,6 +951,7 @@ const char *CommandLineHelp(void)
 {
     return "  -a device\taudio device (fe. alsa: hw:0,0 oss: /dev/dsp)\n"
 	"  -d display\tdisplay of x11 server (fe. :0.0)\n"
+	"  -f\t\tstart with fullscreen window (only with window manager)\n"
 	"  -g geometry\tx11 window geometry wxh+x+y\n"
 	"  -x\t\tstart x11 server\n";
 }
@@ -962,13 +968,16 @@ int ProcessArgs(int argc, char *const argv[])
     //	Parse arguments.
     //
     for (;;) {
-	switch (getopt(argc, argv, "-a:d:g:x")) {
+	switch (getopt(argc, argv, "-a:d:fg:x")) {
 	    case 'a':			// audio device
 		AudioSetDevice(optarg);
 		continue;
 	    case 'd':			// x11 display name
 		X11DisplayName = optarg;
 		continue;
+	    case 'f':			// fullscreen mode
+		ConfigFullscreen = 1;
+		continue;
 	    case 'g':			// geometry
 		if (VideoSetGeometry(optarg) < 0) {
 		    fprintf(stderr,

video.c

@@ -93,6 +93,7 @@
 #include <xcb/xcb_image.h>
 #include <xcb/xcb_event.h>
 #include <xcb/xcb_atom.h>
+#include <xcb/xcb_ewmh.h>
 #include <xcb/xcb_icccm.h>
 #include <xcb/xcb_keysyms.h>
 #endif
@@ -242,6 +243,8 @@ static VideoZoomModes Video4to3ZoomMode;
 static char Video60HzMode;		///< handle 60hz displays
 
 static xcb_atom_t WmDeleteWindowAtom;	///< WM delete message
+static xcb_atom_t NetWmState;		///< wm-state message atom
+static xcb_atom_t NetWmStateFullscreen;	///< fullscreen wm-state message atom
 
 extern uint32_t VideoSwitch;		///< ticks for channel switch
 
@@ -6119,6 +6122,9 @@ static void VideoEvent(void)
 	    VideoSetVideoMode(event.xconfigure.x, event.xconfigure.y,
 		event.xconfigure.width, event.xconfigure.height);
 	    break;
+	case ButtonPress:
+	    VideoSetFullscreen(-1);
+	    break;
 	case KeyPress:
 	    keysym = XLookupKeysym(&event.xkey, 0);
 #if 0
@@ -6690,6 +6696,22 @@ static void VideoCreateWindow(xcb_window_t parent, xcb_visualid_t visual,
 	    free(reply);
 	}
     }
+    //
+    //	prepare fullscreen.
+    //
+    if ((reply =
+	    xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0,
+		    sizeof("_NET_WM_STATE") - 1, "_NET_WM_STATE"), NULL))) {
+	NetWmState = reply->atom;
+	free(reply);
+    }
+    if ((reply =
+	    xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0,
+		    sizeof("_NET_WM_STATE_FULLSCREEN") - 1,
+		    "_NET_WM_STATE_FULLSCREEN"), NULL))) {
+	NetWmStateFullscreen = reply->atom;
+	free(reply);
+    }
 
     xcb_map_window(Connection, VideoWindow);
 
@@ -6792,6 +6814,37 @@ void VideoSetVideoMode(int x, int y, int width, int height)
 #endif
 }
 
+///
+///	Send fullscreen message to window.
+///
+///	@param onoff	-1 toggle, true turn on, false turn off
+///
+void VideoSetFullscreen(int onoff)
+{
+    xcb_client_message_event_t event;
+
+    memset(&event, 0, sizeof(event));
+    event.response_type = XCB_CLIENT_MESSAGE;
+    event.format = 32;
+    event.window = VideoWindow;
+    event.type = NetWmState;
+    if (onoff < 0) {
+	event.data.data32[0] = XCB_EWMH_WM_STATE_TOGGLE;
+    } else if (onoff) {
+	event.data.data32[0] = XCB_EWMH_WM_STATE_ADD;
+    } else {
+	event.data.data32[0] = XCB_EWMH_WM_STATE_REMOVE;
+    }
+    event.data.data32[1] = NetWmStateFullscreen;
+
+    xcb_send_event(Connection, XCB_SEND_EVENT_DEST_POINTER_WINDOW,
+	DefaultRootWindow(XlibDisplay),
+	XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
+	XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (void *)&event);
+    Debug(3, "video/x11: send fullscreen message %x %x\n",
+	event.data.data32[0], event.data.data32[1]);
+}
+
 ///
 ///	Set deinterlace mode.
 ///

video.h

@@ -76,6 +76,9 @@ extern void VideoSetOutputPosition(int, int, int, int);
     /// Set video mode.
 extern void VideoSetVideoMode(int, int, int, int);
 
+    /// Set video fullscreen mode.
+extern void VideoSetFullscreen(int);
+
     /// Set deinterlace.
 extern void VideoSetDeinterlace(int[]);