Merge

10 files changed, 329 insertions, 4 deletions

diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp
index 1c6c9e6e9d..b77deb003f 100644
--- a/indra/llwindow/llwindow.cpp
+++ b/indra/llwindow/llwindow.cpp
@@ -407,3 +407,30 @@ BOOL LLWindowManager::isWindowValid(LLWindow *window)
 {
 	return sWindowList.find(window) != sWindowList.end();
 }
+
+S32 LLDisplayInfo::getDisplayWidth() const
+{
+#if LL_WINDOWS
+	return LLWindowWin32::getDisplayWidth();
+#elif LL_DARWIN
+	return LLWindowMacOSX::getDisplayWidth();
+#elif LL_SDL
+	return LLWindowSDL::getDisplayWidth();
+#else
+	return 1024; //*FIXME
+#endif
+}
+
+S32 LLDisplayInfo::getDisplayHeight() const
+{
+#if LL_WINDOWS
+	return LLWindowWin32::getDisplayHeight();
+#elif LL_DARWIN
+	return LLWindowMacOSX::getDisplayHeight();
+#elif LL_SDL
+	return LLWindowSDL::getDisplayHeight();
+#else
+	return 768; //*FIXME
+#endif
+}
+
diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h
index 55b221e716..b769f5071b 100644
--- a/indra/llwindow/llwindow.h
+++ b/indra/llwindow/llwindow.h
@@ -281,4 +281,19 @@ extern const std::string gURLProtocolWhitelistHandler[];
 
 void simpleEscapeString ( std::string& stringIn  );
 
+//=============================================================================
+//
+//	CLASS		LLDisplayInfo
+class LLDisplayInfo
+
+/*!	@brief		Class to query the information about some display settings
+*/
+{
+public:
+	LLDisplayInfo(){}; ///< Default constructor
+
+	S32 getDisplayWidth() const; ///< display width
+	S32 getDisplayHeight() const; ///< display height
+};
+
 #endif // _LL_window_h_
diff --git a/indra/llwindow/llwindowmacosx-objc.h b/indra/llwindow/llwindowmacosx-objc.h
index ed5d7b1e74..ed8c874dcb 100644
--- a/indra/llwindow/llwindowmacosx-objc.h
+++ b/indra/llwindow/llwindowmacosx-objc.h
@@ -40,4 +40,5 @@ void setupCocoa();
 CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY);
 OSErr releaseImageCursor(CursorRef ref);
 OSErr setImageCursor(CursorRef ref);
-
+void getScreenSize(int* width, int* height);
+void getVisibleScreen(int *x, int *y, int* width, int* height);
diff --git a/indra/llwindow/llwindowmacosx-objc.mm b/indra/llwindow/llwindowmacosx-objc.mm
index 59b25e1726..5cab2619fd 100644
--- a/indra/llwindow/llwindowmacosx-objc.mm
+++ b/indra/llwindow/llwindowmacosx-objc.mm
@@ -116,3 +116,22 @@ OSErr setImageCursor(CursorRef ref)
 	return noErr;
 }
 
+void getScreenSize(int* width, int* height)
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	NSRect screen_rect = [[NSScreen mainScreen] frame];
+	if (width)  *width  = (int)(screen_rect.size.width);
+	if (height) *height = (int)(screen_rect.size.height);
+	[pool release];
+}
+
+void getVisibleScreen(int *x, int *y, int* width, int* height)
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	NSRect visible_rect = [[NSScreen mainScreen] visibleFrame];
+	if (width)  *width = (int)(visible_rect.size.width);
+	if (height) *height = (int)(visible_rect.size.height);
+	if (x) *x = (int)(visible_rect.origin.x);
+	if (y) *y = (int)(visible_rect.origin.y);
+	[pool release];
+}
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index ad97bc45fc..924acaf148 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -1122,7 +1122,33 @@ BOOL LLWindowMacOSX::getMaximized()
 
 BOOL LLWindowMacOSX::maximize()
 {
-	// TODO
+	if (mWindow)
+	{
+		// *HACK: Because Mac OSX doesn't have a concept of a "maximized" window, we just
+		// stretch it out to the visible screen size.
+		Rect win_rect;
+
+		int visible_x;
+		int visible_y;
+		int visible_width;
+		int visible_height;
+		int screen_width;
+		int screen_height;
+
+		getScreenSize(&screen_width, &screen_height);
+		getVisibleScreen(&visible_x, &visible_y, &visible_width, &visible_height);
+
+		int mac_os_menu_bar_height = screen_height - (visible_height + visible_y);
+		::SetRect(&win_rect,
+				  visible_x,
+				  mac_os_menu_bar_height,
+				  visible_width + visible_x,
+				  visible_height + mac_os_menu_bar_height);
+
+		::SetWindowBounds(mWindow, kWindowStructureRgn, &win_rect);
+
+		return TRUE;
+	}
 	return FALSE;
 }
 
@@ -3464,6 +3490,26 @@ MASK LLWindowMacOSX::modifiersToMask(SInt16 modifiers)
 	return mask;
 }	
 
+// static
+S32 LLWindowMacOSX::getDisplayWidth()
+{
+	S32 width = 1024;
+	// Need to invoke cocoa before use getScreenSize()
+	setupCocoa();
+	getScreenSize(&width, NULL);
+	return width;
+}
+
+// static
+S32 LLWindowMacOSX::getDisplayHeight()
+{
+	S32 height = 768;
+	// Need to invoke cocoa before use getScreenSize()
+	setupCocoa();
+	getScreenSize(NULL, &height);
+	return height;
+}
+
 #if LL_OS_DRAGDROP_ENABLED
 
 OSErr LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow,
diff --git a/indra/llwindow/llwindowmacosx.h b/indra/llwindow/llwindowmacosx.h
index 7c6b324029..86036a261c 100644
--- a/indra/llwindow/llwindowmacosx.h
+++ b/indra/llwindow/llwindowmacosx.h
@@ -123,6 +123,8 @@ public:
 	// Provide native key event data
 	/*virtual*/ LLSD getNativeKeyData();
 
+	static S32 getDisplayWidth();
+	static S32 getDisplayHeight();
 
 protected:
 	LLWindowMacOSX(LLWindowCallbacks* callbacks,
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index 1f705f9e60..cb4e04511c 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -187,6 +187,47 @@ Display* LLWindowSDL::get_SDL_Display(void)
 }
 #endif // LL_X11
 
+// static
+S32 LLWindowSDL::getDisplayWidth()
+{
+#if LL_GTK
+	if (LLWindowSDL::ll_try_gtk_init())
+	{
+		return gdk_screen_width();
+	}
+#endif // LL_GTK
+
+#if LL_X11
+	Display *display = XOpenDisplay(NULL);
+	int screen_num = DefaultScreen(display);
+	S32 width = DisplayWidth(display, screen_num);
+	XCloseDisplay(display);
+	return width;
+#endif //LL_X11
+
+	return 1024;
+}
+
+// static
+S32 LLWindowSDL::getDisplayHeight()
+{
+#if LL_GTK
+	if (LLWindowSDL::ll_try_gtk_init())
+	{
+		return gdk_screen_height();
+	}
+#endif // LL_GTK
+
+#if LL_X11
+	Display *display = XOpenDisplay(NULL);
+	int screen_num = DefaultScreen(display);
+	S32 height = DisplayHeight(display, screen_num);
+	XCloseDisplay(display);
+	return height;
+#endif //LL_X11
+
+	return 768;
+}
 
 LLWindowSDL::LLWindowSDL(LLWindowCallbacks* callbacks,
 			 const std::string& title, S32 x, S32 y, S32 width,
@@ -909,7 +950,68 @@ BOOL LLWindowSDL::getMaximized()
 
 	if (mWindow)
 	{
-		// TODO
+#if LL_X11
+		if (mSDL_Display)
+		{
+			maybe_lock_display();
+
+			// Return data in the specified format, XA_ATOM.
+			U8*	prop;
+			// Actual format of the property.
+			int format;
+			// Actual number of items stored in the prop return data.
+			unsigned long nitems;
+			// Number of bytes remaining to be read in the property if a partial read was performed.
+			unsigned long bytes_after;
+			// Atom identifier that defines the actual type of the property.
+			Atom type;
+
+			// Atom used to obtain list of hints describing the window state.
+			Atom wm_state = XInternAtom(mSDL_Display, "_NET_WM_STATE", False);
+
+			// Atoms indicates that the window is vertically/horizontally maximized. 
+			Atom max_vert = XInternAtom(mSDL_Display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
+			Atom max_horz = XInternAtom(mSDL_Display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
+
+			// How many atoms in which we interested are present in list of hints.
+			U32 pass = 0;
+
+			do
+			{
+				nitems = 0;
+				bytes_after = 0;
+				type = None;
+				if ( (XGetWindowProperty (mSDL_Display,
+										  mSDL_XWindowID,
+										  wm_state,
+										  0, UINT_MAX,
+										  False, XA_ATOM,
+										  &type, &format,
+										  &nitems, &bytes_after,
+										  &prop) == Success)
+					 && type != None )
+				{
+					Atom *atoms = (Atom *)prop;
+					for (unsigned long i=0; i<nitems; ++i)
+					{
+						if (atoms[i] == max_horz)
+							++pass;
+						else if (atoms[i] == max_vert)
+							++pass;
+					}
+					XFree (atoms);
+				}
+				else
+				{
+					break;
+				}
+			} while (bytes_after > 0);
+
+			result = (pass == 2);
+
+			maybe_unlock_display();
+		}
+#endif // LL_X11
 	}
 
 	return(result);
@@ -917,7 +1019,103 @@ BOOL LLWindowSDL::getMaximized()
 
 BOOL LLWindowSDL::maximize()
 {
-	// TODO
+#if LL_X11
+	if (mSDL_Display && !mFullscreen)
+	{
+		maybe_lock_display();
+
+		BOOL is_maximize_allowed = FALSE;
+
+		// Check if maximize is allowed
+		{
+			// Return data in the specified format, XA_ATOM.
+			U8*	prop;
+			// Actual format of the property.
+			int format;
+			// Actual number of items stored in the prop return data.
+			unsigned long nitems;
+			// Number of bytes remaining to be read in the property if a partial read was performed.
+			unsigned long bytes_after;
+			// Atom identifier that defines the actual type of the property.
+			Atom type;
+
+			// Atom used to obtain a list of atoms indicating user operations that the Window Manager supports for this window.
+			Atom allowed_act  = XInternAtom(mSDL_Display, "_NET_WM_ALLOWED_ACTIONS", False);
+
+			// Atoms that indicates that the window may be vertically/horizontally maximized.
+			Atom max_vert_act = XInternAtom(mSDL_Display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
+			Atom max_horz_act = XInternAtom(mSDL_Display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
+
+			// How many atoms in which we interested are present in list of hints.
+			U32 pass = 0;
+
+			do
+			{
+				nitems = 0;
+				bytes_after = 0;
+				type = None;
+				if ( (XGetWindowProperty (mSDL_Display,
+										  mSDL_XWindowID,
+										  allowed_act,
+										  0, UINT_MAX,
+										  False, XA_ATOM,
+										  &type, &format,
+										  &nitems, &bytes_after,
+										  &prop) == Success)
+					 && type != None )
+				{
+					Atom *atoms = (Atom *)prop;
+					for (unsigned long i=0; i<nitems; ++i)
+					{
+						if (atoms[i] == max_vert_act)
+							++pass;
+						else if (atoms[i] == max_horz_act)
+							++pass;
+					}
+					XFree (atoms);
+				}
+				else
+				{
+					break;
+				}
+			} while (bytes_after > 0);
+
+			is_maximize_allowed = (pass == 2);
+		}
+
+		// Send maximize event to X11 system
+		if (is_maximize_allowed)
+		{
+			XEvent xev;
+
+			// Atom describing the window state.
+			Atom wm_state = XInternAtom(mSDL_Display, "_NET_WM_STATE", False);
+
+			// Atoms indicates that the window is vertically/horizontally maximized. 
+			Atom max_vert = XInternAtom(mSDL_Display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
+			Atom max_horz = XInternAtom(mSDL_Display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
+
+			memset(&xev, 0, sizeof(xev));
+			xev.type = ClientMessage;
+			xev.xclient.window = mSDL_XWindowID;
+			xev.xclient.message_type = wm_state;
+			xev.xclient.format = 32;
+			xev.xclient.data.l[0] = 1;  // add/set property
+			xev.xclient.data.l[1] = max_vert;
+			xev.xclient.data.l[2] = max_horz;
+			xev.xclient.data.l[3] = 0;
+			xev.xclient.data.l[4] = 0;
+
+			XSendEvent(mSDL_Display,
+					   DefaultRootWindow(mSDL_Display),
+					   False,
+					   SubstructureNotifyMask, &xev);
+		}
+
+		maybe_unlock_display();
+		return is_maximize_allowed;
+	}
+#endif // LL_X11
 	return FALSE;
 }
 
diff --git a/indra/llwindow/llwindowsdl.h b/indra/llwindow/llwindowsdl.h
index e6bdd46a77..2311a361fa 100644
--- a/indra/llwindow/llwindowsdl.h
+++ b/indra/llwindow/llwindowsdl.h
@@ -148,6 +148,9 @@ public:
 	static Display* get_SDL_Display(void);
 #endif // LL_X11	
 
+	static S32 getDisplayWidth();
+	static S32 getDisplayHeight();
+
 protected:
 	LLWindowSDL(LLWindowCallbacks* callbacks,
 		const std::string& title, int x, int y, int width, int height, U32 flags,
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index c80392ad45..4be5d06c2b 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -3714,5 +3714,16 @@ std::vector<std::string> LLWindowWin32::getDynamicFallbackFontList()
 	return std::vector<std::string>();
 }
 
+// static
+S32 LLWindowWin32::getDisplayWidth()
+{
+	return ::GetSystemMetrics(SM_CXVIRTUALSCREEN);
+}
+
+// static
+S32 LLWindowWin32::getDisplayHeight()
+{
+	return ::GetSystemMetrics(SM_CYVIRTUALSCREEN);
+}
 
 #endif // LL_WINDOWS
diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index 9d57735772..c221ec0192 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -120,6 +120,9 @@ public:
 
 	static std::vector<std::string> getDynamicFallbackFontList();
 
+	static S32 getDisplayWidth();
+	static S32 getDisplayHeight();
+
 protected:
 	LLWindowWin32(LLWindowCallbacks* callbacks,
 		const std::string& title, const std::string& name, int x, int y, int width, int height, U32 flags,