[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [24040] trunk/blender/intern/ghost/intern: Cocoa / Mac:

[Damien Plisson]

Revision: 24040
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=24040
Author:   damien78
Date:     2009-10-21 17:39:32 +0200 (Wed, 21 Oct 2009)

Log Message:
-----------
Cocoa / Mac:
- fix set mouse cursor position in case of multi-display setting. Enables continuous grab to work when blender window is on a secondary display

Modified Paths:
--------------
    trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm
    trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.h
    trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm

Modified: trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2009-10-21 14:33:52 UTC (rev 24039)
+++ trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2009-10-21 15:39:32 UTC (rev 24040)
@@ -797,7 +797,9 @@
 
 
 	
-
+/**
+ * @note : returns coordinates in Cocoa screen coordinates
+ */
 GHOST_TSuccess GHOST_SystemCocoa::getCursorPosition(GHOST_TInt32& x, GHOST_TInt32& y) const
 {
     NSPoint mouseLoc = [NSEvent mouseLocation];
@@ -808,18 +810,25 @@
     return GHOST_kSuccess;
 }
 
-
+/**
+ * @note : expect Cocoa screen coordinates
+ */
 GHOST_TSuccess GHOST_SystemCocoa::setCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y) const
 {
 	float xf=(float)x, yf=(float)y;
+	GHOST_WindowCocoa* window = (GHOST_WindowCocoa*)m_windowManager->getActiveWindow();
+	NSScreen *windowScreen = window->getScreen();
+	NSRect screenRect = [windowScreen frame];
 	
+	//Set position relative to current screen
+	xf -= screenRect.origin.x;
+	yf -= screenRect.origin.y;
+	
 	//Quartz Display Services uses the old coordinates (top left origin)
-	yf = [[NSScreen mainScreen] frame].size.height -yf;
-	
-	//CGAssociateMouseAndMouseCursorPosition(false);
-	CGWarpMouseCursorPosition(CGPointMake(xf, yf));
-	//CGAssociateMouseAndMouseCursorPosition(true);
+	yf = screenRect.size.height -yf;
 
+	CGDisplayMoveCursorToPoint([[[windowScreen deviceDescription] objectForKey:@"NSScreenNumber"] unsignedIntValue], CGPointMake(xf, yf));
+
     return GHOST_kSuccess;
 }
 
@@ -1174,10 +1183,10 @@
 						
 						//Switch back to Cocoa coordinates orientation (y=0 at botton,the same as blender internal btw!), and to client coordinates
 						window->getClientBounds(windowBounds);
-						bounds.m_b = (windowBounds.m_b - windowBounds.m_t) - bounds.m_b;
-						bounds.m_t = (windowBounds.m_b - windowBounds.m_t) - bounds.m_t;
 						window->screenToClient(bounds.m_l,bounds.m_b, correctedBounds.m_l, correctedBounds.m_t);
 						window->screenToClient(bounds.m_r, bounds.m_t, correctedBounds.m_r, correctedBounds.m_b);
+						correctedBounds.m_b = (windowBounds.m_b - windowBounds.m_t) - correctedBounds.m_b;
+						correctedBounds.m_t = (windowBounds.m_b - windowBounds.m_t) - correctedBounds.m_t;
 						
 						//Update accumulation counts
 						window->getCursorGrabAccum(x_accum, y_accum);

Modified: trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.h
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.h	2009-10-21 14:33:52 UTC (rev 24039)
+++ trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.h	2009-10-21 15:39:32 UTC (rev 24040)
@@ -170,6 +170,12 @@
 	virtual	void clientToScreen(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const;
 
 	/**
+	 * Gets the screen the window is displayed in
+	 * @return The NSScreen object
+	 */
+	NSScreen* getScreen();
+	
+	/**
 	 * Sets the state of the window (normal, minimized, maximized).
 	 * @param state The state of the window.
 	 * @return Indication of success.

Modified: trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm	2009-10-21 14:33:52 UTC (rev 24039)
+++ trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm	2009-10-21 15:39:32 UTC (rev 24040)
@@ -515,6 +515,13 @@
 	outY = screenCoord.y;
 }
 
+
+NSScreen* GHOST_WindowCocoa::getScreen()
+{
+	return [m_window screen];
+}
+
+
 /**
  * @note Fullscreen switch is not actual fullscreen with display capture. As this capture removes all OS X window manager features.
  * Instead, the menu bar and the dock are hidden, and the window is made borderless and enlarged.