X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin3_src%2FWM%2Fwm.c;h=2478151280e052087d953390115ed317f6564f11;hb=f0c407e7d468bc5acfd8d436be7f79f6e6248421;hp=533754c454c85002079ec39ecfab5f31d590886a;hpb=f5c5d4bd1b3a32db4e8b115d2c71773dd58d77bf;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index 533754c4..24781512 100644
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -7,20 +7,393 @@
  */
 #include <common.h>
 #include <wm_renderer.h>
+#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);
+
+// === 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, NULL, 0, 0x0088FF, "Background");
+	gpWM_RootWindow->W = giScreenWidth;
+	gpWM_RootWindow->H = giScreenHeight;
+	gpWM_RootWindow->Flags = WINFLAG_SHOW|WINFLAG_NODECORATE;
+}
+
 void WM_RegisterRenderer(tWMRenderer *Renderer)
 {
-	UNIMPLEMENTED();
+	// TODO: Catch out duplicates
+	Renderer->Next = gpWM_Renderers;
+	gpWM_Renderers = Renderer;
+}
+
+// --- Manipulation
+tWindow *WM_CreateWindow(tWindow *Parent, tIPC_Client *Client, uint32_t ID, int RendererArg, const char *RendererName)
+{
+	tWMRenderer	*renderer;
+	tWindow	*ret;
+	
+	// - Get Renderer
+	for( renderer = gpWM_Renderers; renderer; renderer = renderer->Next )
+	{
+		if(strcmp(RendererName, renderer->Name) == 0)
+			break;
+	}
+	if(renderer == NULL)
+		return NULL;
+
+	// - 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;
+	ret->Flags |= WINFLAG_CLEAN;	// Needed to stop invaildate early exiting
+
+	// Append to parent
+	if(ret->Parent)
+	{
+		if(ret->Parent->LastChild)
+			ret->Parent->LastChild->NextSibling = ret;
+		else
+			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_CreateWindowStruct(size_t ExtraSize)
 {
-	return NULL;
+	tWindow	*ret;
+	
+	ret = calloc( sizeof(tWindow) + ExtraSize, 1 );
+	ret->RendererInfo = ret + 1;	// Get end of tWindow
+	
+	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;
+}
+
+void WM_FocusWindow(tWindow *Destination)
+{
+	struct sWndMsg_Bool	_msg;
+	
+	if( gpWM_FocusedWindow == Destination )
+		return ;
+	if( Destination && !(Destination->Flags & WINFLAG_SHOW) )
+		return ;
+	
+	_msg.Val = 0;
+	WM_SendMessage(NULL, gpWM_FocusedWindow, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+	_msg.Val = 1;
+	WM_SendMessage(NULL, Destination, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+	
+	WM_Invalidate(gpWM_FocusedWindow);
+	WM_Invalidate(Destination);
+	gpWM_FocusedWindow = Destination;
+
+
+	// Get the owner of the focused window	
+//	while(Destination && Destination->Owner)	Destination = Destination->Owner;
+//	gpWM_HilightedWindow = 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;
+	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;
+		}
+	}
+	
+	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);
+}
+
+int WM_MoveWindow(tWindow *Window, int X, int 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;
+	
+	Window->X = X;	Window->Y = Y;
+
+	WM_Invalidate(Window);
+
+	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;
+
+	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)
+{
+	if(Dest == NULL)	return -2;
+	if(Length > 0 && Data == NULL)	return -1;
+
+	if( Decorator_HandleMessage(Dest, Message, Length, Data) != 1 )
+	{
+		// TODO: Catch errors from ->HandleMessage
+		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
+		return 0;
+	}
+
+	// TODO: Implement message masking
+
+	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;
+		}
+		
+		IPC_SendWMMessage(Dest->Client, src_id, Dest->ID, Message, Length, Data);
+	}	
+
+	return 1;
+}
+
+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)
+{
+	 int	bDecoratorRedraw = 0;
+
+	// Ignore hidden windows
+	if( !(Window->Flags & WINFLAG_SHOW) )
+		return ;
+	
+	// Render
+	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
+	if( !(Window->Flags & WINFLAG_CHILDCLEAN) )
+	{
+		tWindow	*child;
+		for( child = Window->FirstChild; child; child = child->NextSibling )
+		{
+			WM_int_UpdateWindow(child);
+		}
+		Window->Flags |= WINFLAG_CHILDCLEAN;
+	}
+	
+	if( bDecoratorRedraw )
+		Decorator_Redraw(Window);
 }
 
-void WM_Render_FilledRect(tWindow *Window, tColour Colour, int X, int Y, int W, int H)
+void WM_int_BlitWindow(tWindow *Window)
 {
-	UNIMPLEMENTED();
+	tWindow	*child;
+
+	// Ignore hidden windows
+	if( !(Window->Flags & WINFLAG_SHOW) )
+		return ;
+
+//	_SysDebug("Blit %p to (%i,%i) %ix%i", Window, Window->X, Window->Y, Window->RealW, Window->RealH);
+	Video_Blit(Window->RenderBuffer, Window->X, Window->Y, Window->RealW, Window->RealH);
+	
+	if( Window == gpWM_FocusedWindow && Window->CursorW )
+	{
+		Video_FillRect(
+			Window->X + Window->BorderL + Window->CursorX,
+			Window->Y + Window->BorderT + Window->CursorY,
+			Window->CursorW, Window->CursorH,
+			0x000000
+			);
+			
+	}
+
+	for( child = Window->FirstChild; child; child = child->NextSibling )
+	{
+		WM_int_BlitWindow(child);
+	}
+}
+
+void WM_Update(void)
+{
+	// Don't redraw if nothing has changed
+	if( (gpWM_RootWindow->Flags & WINFLAG_CHILDCLEAN) )
+		return ;	
+
+	// - Iterate through visible windows, updating them as needed
+	WM_int_UpdateWindow(gpWM_RootWindow);
+	
+	// - Draw windows from back to front to the render buffer
+	WM_int_BlitWindow(gpWM_RootWindow);
+
+	Video_Update();
 }