X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin3_src%2FWM%2Fwm.c;h=8886af1947e2d78cfc3317c4c9e33fd207130624;hb=ae4f74ae1303ff2ef59d0885606f607e529c5ca0;hp=7a7a8d8e781861f8d84b65f4072a39f75a632911;hpb=e2256d66964923bc4c01ac067b7cbb7544429051;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index 7a7a8d8e..8886af19 100644
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -10,18 +10,29 @@
 #include <stdlib.h>
 #include <string.h>
 #include <video.h>
+#include <wm_messages.h>
+#include <decorator.h>
+
+// === IMPORTS ===
+extern void	IPC_SendWMMessage(tIPC_Client *Client, uint32_t Src, uint32_t Dst, int Msg, int Len, const void *Data);
+extern void	IPC_SendReply(tIPC_Client *Client, uint32_t WinID, int MsgID, size_t Len, const void *Data);
+extern tWindow	*IPC_int_GetWindow(tIPC_Client *Client, uint32_t ID);
 
 // === GLOBALS ===
 tWMRenderer	*gpWM_Renderers;
 tWindow	*gpWM_RootWindow;
+//! Window which will recieve the next keyboard event
+tWindow	*gpWM_FocusedWindow;
+//! Hilighted window (owner of the currently focused window)
+tWindow	*gpWM_HilightedWindow;
 
 // === CODE ===
 void WM_Initialise(void)
 {
-	WM_CreateWindow(NULL, 0x0088FF, "Background");
+	WM_CreateWindow(NULL, NULL, 0, 0x0088FF, "Background");
 	gpWM_RootWindow->W = giScreenWidth;
 	gpWM_RootWindow->H = giScreenHeight;
-	gpWM_RootWindow->Flags = WINFLAG_SHOW;
+	gpWM_RootWindow->Flags = WINFLAG_SHOW|WINFLAG_NODECORATE;
 }
 
 void WM_RegisterRenderer(tWMRenderer *Renderer)
@@ -31,7 +42,8 @@ void WM_RegisterRenderer(tWMRenderer *Renderer)
 	gpWM_Renderers = Renderer;
 }
 
-tWindow *WM_CreateWindow(tWindow *Parent, int RendererArg, const char *RendererName)
+// --- Manipulation
+tWindow *WM_CreateWindow(tWindow *Parent, tIPC_Client *Client, uint32_t ID, int RendererArg, const char *RendererName)
 {
 	tWMRenderer	*renderer;
 	tWindow	*ret;
@@ -47,31 +59,46 @@ tWindow *WM_CreateWindow(tWindow *Parent, int RendererArg, const char *RendererN
 
 	// - Call create window function
 	ret = renderer->CreateWindow(RendererArg);
+	ret->Client = Client;
+	ret->ID = ID;
 	ret->Parent = Parent;
+	if(!ret->Parent)
+		ret->Parent = gpWM_RootWindow;
+	ret->Owner = Parent;
 	ret->Renderer = renderer;
-
-	if(!Parent)
-		Parent = gpWM_RootWindow;
+	ret->Flags |= WINFLAG_CLEAN;	// Needed to stop invaildate early exiting
 
 	// Append to parent
-	if(Parent)
+	if(ret->Parent)
 	{
-		if(Parent->LastChild)
-			Parent->LastChild->NextSibling = ret;
+		if(ret->Parent->LastChild)
+			ret->Parent->LastChild->NextSibling = ret;
 		else
-			Parent->FirstChild = ret;
-		ret->PrevSibling = Parent->LastChild;
-		Parent->LastChild = ret;
+			ret->Parent->FirstChild = ret;
+		ret->PrevSibling = ret->Parent->LastChild;
+		ret->Parent->LastChild = ret;
+		ret->NextSibling = NULL;
 	}
 	else
 	{
 		gpWM_RootWindow = ret;
 	}
 
+	// Don't decorate child windows by default
+	if(Parent)
+	{
+		ret->Flags |= WINFLAG_NODECORATE;
+	}
+	
 	// - Return!
 	return ret;
 }
 
+tWindow *WM_GetWindowByID(tWindow *Requester, uint32_t ID)
+{
+	return IPC_int_GetWindow(Requester->Client, ID);
+}
+
 tWindow *WM_CreateWindowStruct(size_t ExtraSize)
 {
 	tWindow	*ret;
@@ -82,27 +109,357 @@ tWindow *WM_CreateWindowStruct(size_t ExtraSize)
 	return ret;
 }
 
+void WM_SetWindowTitle(tWindow *Window, const char *Title)
+{
+	if(Window->Title)
+		free(Window->Title);
+	Window->Title = strdup(Title);
+	_SysDebug("Window %p title set to '%s'", Window, Title);
+}
+
+void WM_RaiseWindow(tWindow *Window)
+{
+	tWindow	*parent = Window->Parent;
+	if(!Window->Parent)	return ;
+	
+	// Remove from list
+	if(Window->PrevSibling)
+		Window->PrevSibling->NextSibling = Window->NextSibling;
+	if(Window->NextSibling)
+		Window->NextSibling->PrevSibling = Window->PrevSibling;
+	if(parent->FirstChild == Window)
+		parent->FirstChild = Window->NextSibling;
+	if(parent->LastChild == Window)
+		parent->LastChild = Window->PrevSibling;
+
+	// Append to end
+	if(parent->LastChild)
+		parent->LastChild->NextSibling = Window;
+	else
+		parent->FirstChild = Window;
+	Window->PrevSibling = parent->LastChild;
+	Window->NextSibling = NULL;
+	parent->LastChild = Window;
+	
+	_SysDebug("Raised %p", 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;
+	
+	_SysDebug("WM_FocusWindow(%p)", Destination);
+
+	if( gpWM_FocusedWindow == Destination )
+		return ;
+	if( Destination && !(Destination->Flags & WINFLAG_SHOW) )
+		return ;
+	
+	if( gpWM_FocusedWindow )
+	{
+		_msg.Val = 0;
+		WM_SendMessage(NULL, gpWM_FocusedWindow, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+	}
+	if( Destination )
+	{
+		_msg.Val = 1;
+		WM_SendMessage(NULL, Destination, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+	}
+		
+	WM_Invalidate(gpWM_FocusedWindow);
+	WM_Invalidate(Destination);
+
+	gpWM_FocusedWindow = Destination;
+}
+
+
+void WM_ShowWindow(tWindow *Window, int bShow)
+{
+	struct sWndMsg_Bool	_msg;
+	
+	if( !!(Window->Flags & WINFLAG_SHOW) == bShow )
+		return ;
+
+	// Message window
+	_msg.Val = !!bShow;
+	WM_SendMessage(NULL, Window, WNDMSG_SHOW, sizeof(_msg), &_msg);
+
+	// Update the flag
+	if(bShow) {
+		Window->Flags |= WINFLAG_SHOW;
+		_SysDebug("Window %p shown", Window);
+	}
+	else
+	{
+		Window->Flags &= ~WINFLAG_SHOW;
+
+		if( Window == gpWM_FocusedWindow )
+			WM_FocusWindow(Window->Parent);
+		
+		// Just a little memory saving for large hidden windows
+		if(Window->RenderBuffer) {
+			free(Window->RenderBuffer);
+			Window->RenderBuffer = NULL;
+		}
+		_SysDebug("Window %p hidden", Window);
+	}
+	
+	WM_Invalidate(Window);
+}
+
+void WM_DecorateWindow(tWindow *Window, int bDecorate)
+{
+	if( !(Window->Flags & WINFLAG_NODECORATE) == !!bDecorate )
+		return ;
+	
+	if(bDecorate)
+		Window->Flags &= ~WINFLAG_NODECORATE;
+	else
+		Window->Flags |= WINFLAG_NODECORATE;
+	
+	// Needed because the window size changes
+	if(Window->RenderBuffer) {
+		free(Window->RenderBuffer);
+		Window->RenderBuffer = NULL;
+	}
+	
+	WM_Invalidate(Window);
+}
+
+void WM_SetRelative(tWindow *Window, int bRelativeToParent)
+{
+//	_SysDebug("WM_SetRelative: (%p{Parent=%p},%i)", Window, Window->Parent, bRelativeToParent);
+	// No meaning if no parent
+	if( !Window->Parent )
+		return ;
+
+	// Check that the flag is changing
+	if( !!bRelativeToParent == !!(Window->Flags & WINFLAG_RELATIVE) )
+		return ;
+
+	if( bRelativeToParent ) {
+		// Set
+		Window->Flags |= WINFLAG_RELATIVE;
+		WM_MoveWindow(Window, Window->X, Window->Y);
+	}
+	else {
+		// Clear
+		Window->Flags &= ~WINFLAG_RELATIVE;
+		WM_MoveWindow(Window, Window->X - Window->Parent->X, Window->Y - Window->Parent->Y);
+	}
+}
+
+int WM_MoveWindow(tWindow *Window, int X, int Y)
+{
+//	_SysDebug("Move %p to (%i,%i)", Window, X, Y);
+	// Clip coordinates
+	if(X + Window->W < 0)	X = -Window->W + 1;
+	if(Y + Window->H < 0)	Y = -Window->H + 1;
+	if(X >= giScreenWidth)	X = giScreenWidth - 1;
+	if(Y >= giScreenHeight)	Y = giScreenHeight - 1;
+	
+	// If relative to the parent, extra checks
+	if( (Window->Flags & WINFLAG_RELATIVE) && Window->Parent )
+	{
+		if( X > Window->Parent->W )	return 1;
+		if( Y > Window->Parent->H )	return 1;
+	}
+	// TODO: Re-sanitise
+
+	_SysDebug("WM_MoveWindow: (%i,%i)", X, Y);
+	Window->X = X;	Window->Y = Y;
+
+	// Mark up the tree that a child window has changed	
+	while( (Window = Window->Parent) )
+		Window->Flags &= ~WINFLAG_CHILDCLEAN;
+
+	return 0;
+}
+
+int WM_ResizeWindow(tWindow *Window, int W, int H)
+{
+	if(W <= 0 || H <= 0 )	return 1;
+	if(Window->X + W < 0)	Window->X = -W + 1;
+	if(Window->Y + H < 0)	Window->Y = -H + 1;
+
+	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) {
+		free(Window->RenderBuffer);
+		Window->RenderBuffer = NULL;
+	}
+	WM_Invalidate(Window);
+
+	{
+		struct sWndMsg_Resize	msg;
+		msg.W = W;
+		msg.H = H;
+		WM_SendMessage(NULL, Window, WNDMSG_RESIZE, sizeof(msg), &msg);
+	}
+	
+	return 0;
+}
+
+int WM_SendMessage(tWindow *Source, tWindow *Dest, int Message, int Length, const void *Data)
+{
+//	_SysDebug("WM_SendMessage: (%p, %p, %i, %i, %p)", Source, Dest, Message, Length, Data);
+	if(Dest == NULL) {
+		_SysDebug("WM_SendMessage: NULL destination from %p", __builtin_return_address(0));
+		return -2;
+	}
+	if(Length > 0 && Data == NULL) {
+		_SysDebug("WM_SendMessage: non-zero length and NULL data");
+		return -1;
+	}
+
+	if( Decorator_HandleMessage(Dest, Message, Length, Data) != 1 )
+	{
+		// TODO: Catch errors from ->HandleMessage
+//		_SysDebug("WM_SendMessage: Decorator grabbed message?");
+		return 0;
+	}
+	
+	// ->HandleMessage returns 1 when the message was not handled
+	if( Dest->Renderer->HandleMessage(Dest, Message, Length, Data) != 1 )
+	{
+		// TODO: Catch errors from ->HandleMessage
+//		_SysDebug("WM_SendMessage: Renderer grabbed message?");
+		return 0;
+	}
+
+	// TODO: Implement message masking
+
+	// Dispatch to client
+	if(Dest->Client)
+	{
+		uint32_t	src_id;
+		if(!Source)
+			src_id = -1;
+		else if(Source->Client != Dest->Client) {
+			// TODO: Support different client source windows
+			_SysDebug("WM_SendMessage: TODO - Support inter-client messages");
+			return -1;
+		}
+		else {
+			src_id = Source->ID;
+		}
+		
+//		_SysDebug("WM_SendMessage: IPC Dispatch");
+		IPC_SendWMMessage(Dest->Client, src_id, Dest->ID, Message, Length, Data);
+	}	
+
+	return 1;
+}
+
+int WM_SendIPCReply(tWindow *Window, int Message, size_t Length, const void *Data)
+{
+	IPC_SendReply(Window->Client, Window->ID, Message, Length, Data);
+	return 0;
+}
+
+void WM_Invalidate(tWindow *Window)
+{
+	if(!Window)	return ;
+//	_SysDebug("Invalidating %p", Window);
+	// Don't invalidate twice (speedup)
+//	if( !(Window->Flags & WINFLAG_CLEAN) )	return;
+
+	// Mark for re-render
+	Window->Flags &= ~WINFLAG_CLEAN;
+
+	// Mark up the tree that a child window has changed	
+	while( (Window = Window->Parent) )
+		Window->Flags &= ~WINFLAG_CHILDCLEAN;
+}
+
+// --- Rendering / Update
 void WM_int_UpdateWindow(tWindow *Window)
 {
-	tWindow	*child;
+	 int	bDecoratorRedraw = 0;
 
 	// Ignore hidden windows
 	if( !(Window->Flags & WINFLAG_SHOW) )
 		return ;
-	// Ignore unchanged windows
-	if( Window->Flags & WINFLAG_CLEAN )
-		return;
-
+	
+	if( (Window->Flags & WINFLAG_RELATIVE) && Window->Parent )
+	{
+		Window->RealX = Window->Parent->RealX + Window->Parent->BorderL + Window->X;
+		Window->RealY = Window->Parent->RealY + Window->Parent->BorderT + Window->Y;
+	}
+	else
+	{
+		Window->RealX = Window->X;
+		Window->RealY = Window->Y;
+	}
+	
 	// Render
-	Window->Renderer->Redraw(Window);
+	if( !(Window->Flags & WINFLAG_CLEAN) )
+	{
+		// Calculate RealW/RealH
+		if( !(Window->Flags & WINFLAG_NODECORATE) )
+		{
+			//_SysDebug("Applying decorations to %p", Window);
+			Decorator_UpdateBorderSize(Window);
+			Window->RealW = Window->BorderL + Window->W + Window->BorderR;
+			Window->RealH = Window->BorderT + Window->H + Window->BorderB;
+			bDecoratorRedraw = 1;
+		}
+		else
+		{
+			Window->BorderL = 0;
+			Window->BorderR = 0;
+			Window->BorderT = 0;
+			Window->BorderB = 0;
+			Window->RealW = Window->W;
+			Window->RealH = Window->H;
+		}
+
+		Window->Renderer->Redraw(Window);
+		Window->Flags |= WINFLAG_CLEAN;
+	}
 	
 	// Process children
-	for( child = Window->FirstChild; child; child = child->NextSibling )
+	if( !(Window->Flags & WINFLAG_CHILDCLEAN) )
 	{
-		WM_int_UpdateWindow(child);
+		tWindow	*child;
+		for( child = Window->FirstChild; child; child = child->NextSibling )
+		{
+			WM_int_UpdateWindow(child);
+		}
+		Window->Flags |= WINFLAG_CHILDCLEAN;
 	}
 	
-	Window->Flags |= WINFLAG_CLEAN;
+	if( bDecoratorRedraw )
+		Decorator_Redraw(Window);
 }
 
 void WM_int_BlitWindow(tWindow *Window)
@@ -113,8 +470,32 @@ void WM_int_BlitWindow(tWindow *Window)
 	if( !(Window->Flags & WINFLAG_SHOW) )
 		return ;
 	
-	Video_Blit(Window->RenderBuffer, Window->X, Window->Y, Window->W, Window->H);
+	// Duplicated position update to handle window moving
+	if( (Window->Flags & WINFLAG_RELATIVE) && Window->Parent )
+	{
+		Window->RealX = Window->Parent->RealX + Window->Parent->BorderL + Window->X;
+		Window->RealY = Window->Parent->RealY + Window->Parent->BorderT + Window->Y;
+	}
+	else
+	{
+		Window->RealX = Window->X;
+		Window->RealY = Window->Y;
+	}
+
+//	_SysDebug("Blit %p (%p) to (%i,%i) %ix%i", Window, Window->RenderBuffer,
+//		Window->RealX, Window->RealY, Window->RealW, Window->RealH);
+	Video_Blit(Window->RenderBuffer, Window->RealX, Window->RealY, Window->RealW, Window->RealH);
 	
+	if( Window == gpWM_FocusedWindow && Window->CursorW )
+	{
+		Video_FillRect(
+			Window->RealX + Window->BorderL + Window->CursorX,
+			Window->RealY + Window->BorderT + Window->CursorY,
+			Window->CursorW, Window->CursorH,
+			0x000000
+			);
+	}
+
 	for( child = Window->FirstChild; child; child = child->NextSibling )
 	{
 		WM_int_BlitWindow(child);
@@ -124,7 +505,7 @@ void WM_int_BlitWindow(tWindow *Window)
 void WM_Update(void)
 {
 	// Don't redraw if nothing has changed
-	if( gpWM_RootWindow->Flags & WINFLAG_CLEAN )
+	if( (gpWM_RootWindow->Flags & WINFLAG_CHILDCLEAN) )
 		return ;	
 
 	// - Iterate through visible windows, updating them as needed
@@ -136,36 +517,3 @@ void WM_Update(void)
 	Video_Update();
 }
 
-// --- WM Render Routines
-// TODO: Move to another file?
-void WM_Render_FilledRect(tWindow *Window, tColour Colour, int X, int Y, int W, int H)
-{
-	uint32_t	*dest;
-	 int	i;
-	_SysDebug("WM_Render_FilledRect(%p, 0x%x...", Window, Colour);
-	_SysDebug(" (%i,%i), %ix%i)", X, Y, W, H);
-	// Clip to window dimensions
-	if(X < 0) { W += X; X = 0; }
-	if(Y < 0) { H += Y; Y = 0; }
-	if(X >= Window->W)	return;
-	if(Y >= Window->H)	return;
-	if(X + W > Window->W)	W = Window->W - X;
-	if(Y + H > Window->H)	H = Window->H - Y;
-	_SysDebug(" Clipped to (%i,%i), %ix%i", X, Y, W, H);
-
-	// Render to buffer
-	// Create if needed?
-
-	if(!Window->RenderBuffer) {
-		Window->RenderBuffer = malloc(Window->W*Window->H*4);
-	}
-
-	dest = (uint32_t*)Window->RenderBuffer + Y*Window->W + X;
-	while( H -- )
-	{
-		for( i = W; i --; )
-			*dest++ = Colour;
-		dest += Window->W - W;
-	}
-}
-