From: John Hodge (sonata) <tpg@mutabah.net>
Date: Wed, 28 Nov 2012 07:28:09 +0000 (+0800)
Subject: Usermode/AxWin3 - Fixed bad blit clipping
X-Git-Tag: rel0.15~643
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=d0a5fece3e6b4ce2bb4d73817d4026f9ca8e220a;p=tpg%2Facess2.git

Usermode/AxWin3 - Fixed bad blit clipping
---

diff --git a/Usermode/Applications/axwin3_src/WM/video.c b/Usermode/Applications/axwin3_src/WM/video.c
index 3916baa1..d4005684 100644
--- a/Usermode/Applications/axwin3_src/WM/video.c
+++ b/Usermode/Applications/axwin3_src/WM/video.c
@@ -132,29 +132,34 @@ void Video_FillRect(int X, int Y, int W, int H, uint32_t Colour)
 void Video_Blit(uint32_t *Source, short DstX, short DstY, short W, short H)
 {
 	uint32_t	*buf;
+	short	drawW = W;
 
 	if( DstX >= giScreenWidth)	return ;
 	if( DstY >= giScreenHeight)	return ;
 	// TODO: Handle -ve X/Y by clipping
 	if( DstX < 0 || DstY < 0 )	return ;
 	// TODO: Handle out of bounds by clipping too
-	if( DstX + W > giScreenWidth )	return;
+	if( DstX + drawW > giScreenWidth ) {
+		int oldw = drawW;
+		drawW = giScreenWidth - DstX;
+		_SysDebug("Video_Blit: Clipped width from %i to %i", oldw, drawW);
+	}
 	if( DstY + H > giScreenHeight )
 		H = giScreenHeight - DstY;
 
 	if( W <= 0 || H <= 0 )	return;
 
-	if( DstX < giVideo_FirstDirtyLine )
+	if( DstY < giVideo_FirstDirtyLine )
 		giVideo_FirstDirtyLine = DstY;
 	if( DstY + H > giVideo_LastDirtyLine )
 		giVideo_LastDirtyLine = DstY + H;
 	
 	buf = gpScreenBuffer + DstY*giScreenWidth + DstX;
-	if(W != giScreenWidth)
+	if(drawW != giScreenWidth)
 	{
 		while( H -- )
 		{
-			memcpy(buf, Source, W*4);
+			memcpy(buf, Source, drawW*4);
 			Source += W;
 			buf += giScreenWidth;
 		}
diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index 464eeb11..89cdd06e 100644
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -142,6 +142,31 @@ void WM_RaiseWindow(tWindow *Window)
 	parent->LastChild = Window;
 }
 
+/*
+void WM_RaiseWindow(tWindow *Window)
+{
+	// Move to the last render position (move to top)
+	while(Window && Window->Parent)
+	{
+		if( Window->NextSibling )
+		{
+			// remove
+			if( Window->PrevSibling )
+				Window->PrevSibling->NextSibling = Window->NextSibling;
+			Window->NextSibling->PrevSibling = Window->PrevSibling;
+			// Mutate self
+			Window->PrevSibling = Window->Parent->LastChild;
+			Window->NextSibling = NULL;
+			// re-add
+			Window->PrevSibling->NextSibling = Window;
+			Window->Parent->LastChild = Window;
+		}
+		_SysDebug("WM_RaiseWindow: Raised %p", Window);
+		Window = Window->Parent;
+	}
+}
+*/
+
 void WM_FocusWindow(tWindow *Destination)
 {
 	struct sWndMsg_Bool	_msg;
@@ -164,12 +189,10 @@ void WM_FocusWindow(tWindow *Destination)
 		
 	WM_Invalidate(gpWM_FocusedWindow);
 	WM_Invalidate(Destination);
-	gpWM_FocusedWindow = Destination;
 
+	WM_RaiseWindow(Destination);	
 
-	// Get the owner of the focused window	
-//	while(Destination && Destination->Owner)	Destination = Destination->Owner;
-//	gpWM_HilightedWindow = Destination;
+	gpWM_FocusedWindow = Destination;
 }
 
 
@@ -263,6 +286,7 @@ int WM_MoveWindow(tWindow *Window, int X, int Y)
 	}
 	// TODO: Re-sanitise
 
+	_SysDebug("WM_MoveWindow: (%i,%i)", X, Y);
 	Window->X = X;	Window->Y = Y;
 
 	// TODO: Why invalidate buffer?
@@ -280,6 +304,7 @@ int WM_ResizeWindow(tWindow *Window, int W, int H)
 	if( Window->W == W && Window->H == H )
 		return 0;
 
+	_SysDebug("WM_Resizeindow: %ix%i", W, H);
 	Window->W = W;	Window->H = H;
 
 	if(Window->RenderBuffer) {