X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin3_src%2FWM%2Fwm.c;h=cc7e86ea96d20e22f924ff268ced3033e1c1dc82;hb=32980a36e515d1be2da1c7bf551070d4e972963e;hp=a30c470bacd5def8d08383d23d07f5ac0bd2b987;hpb=4fa95391e2ff812412d7229e0135efd49cd5f3ed;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index a30c470b..cc7e86ea 100644
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -9,19 +9,75 @@
 #include <wm_renderer.h>
 #include <stdlib.h>
 #include <string.h>
+#include <video.h>
+#include <wm_messages.h>
+#include <decorator.h>
+#include <axwin3/keysyms.h>
+#include <wm_hotkeys.h>
+
+// === IMPORTS ===
+extern int	Renderer_Menu_Init(void);
+extern int	Renderer_Widget_Init(void);
+extern int	Renderer_Background_Init(void);
+extern int	Renderer_Framebuffer_Init(void);
+extern int	Renderer_RichText_Init(void);
+
+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);
+extern void	IPC_int_SetWindow(tIPC_Client *Client, uint32_t ID, tWindow *Window);
 
 // === 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)
+{
+	// TODO: Autodetect these
+	Renderer_Menu_Init();
+	Renderer_Widget_Init();
+	Renderer_Background_Init();
+	Renderer_Framebuffer_Init();
+	Renderer_RichText_Init();
+	
+	WM_CreateWindow(NULL, NULL, 0, 0x0088FF, "Background");
+	gpWM_RootWindow->W = giScreenWidth;
+	gpWM_RootWindow->H = giScreenHeight;
+	gpWM_RootWindow->Flags = WINFLAG_SHOW|WINFLAG_NODECORATE;
+
+	// TODO: Move these to config
+	uint32_t	keys[4];
+	keys[0] = KEYSYM_LEFTGUI;	keys[1] = KEYSYM_r;
+	WM_Hotkey_Register(2, keys, "Interface>Run");
+	keys[0] = KEYSYM_LEFTGUI;	keys[1] = KEYSYM_t;
+	WM_Hotkey_Register(2, keys, "Interface>Terminal");
+	keys[0] = KEYSYM_LEFTGUI;	keys[1] = KEYSYM_e;
+	WM_Hotkey_Register(2, keys, "Interface>TextEdit");
+}
+
 void WM_RegisterRenderer(tWMRenderer *Renderer)
 {
-	// TODO: Catch out duplicates
+	// Catch out duplicates
+	for(tWMRenderer *r = gpWM_Renderers; r; r = r->Next ) {
+		if( r == Renderer ) {
+			return ;
+		}
+		if( strcmp(r->Name, Renderer->Name) == 0 ) {
+			return ;
+		}
+	}
+	
 	Renderer->Next = gpWM_Renderers;
 	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;
@@ -37,38 +93,544 @@ 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;
+	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;
 }
 
+void WM_DestroyWindow(tWindow *Window)
+{
+	// TODO: Lock window and flag as invalid
+	
+	// - Remove from render tree
+	{
+		// TODO: Lock render tree?
+		tWindow *prev = Window->PrevSibling;
+		tWindow *next = Window->NextSibling;
+		if(prev)
+			prev->NextSibling = next;
+		else
+			Window->Parent->FirstChild = next;
+		if(next)
+			next->PrevSibling = prev;
+		else
+			Window->Parent->LastChild = prev;
+	}
+	// - Full invalidate
+	WM_Invalidate(Window, 0);
+	Window->Parent->Flags &= ~WINFLAG_CLEAN;	// Mark parent as unclean, forcing redraw
+	
+	// - Remove from inheritance tree?
+	
+	// - Clean up render children
+	{
+		// Lock should not be needed
+		tWindow *win, *next;
+		for( win = Window->FirstChild; win; win = next )
+		{
+			next = win->NextSibling;
+			ASSERT(Window->FirstChild->Parent == Window);
+			WM_DestroyWindow(win);
+		}
+	}
+	
+	// - Clean up inheriting children?
+
+	// - Tell renderer to clean up
+	if( Window->Renderer->DestroyWindow )
+		Window->Renderer->DestroyWindow(Window);
+	else
+		_SysDebug("WARN: Renderer '%s' does not have a destroy function", Window->Renderer->Name);
+
+	// - Tell client to clean up
+	WM_SendMessage(NULL, Window, WNDMSG_DESTROY, 0, NULL);
+
+	// - Clean up render cache and window structure
+	free(Window->Title);
+	free(Window->RenderBuffer);
+	free(Window);
+	IPC_int_SetWindow(Window->Client, Window->ID, NULL);
+}
+
+tWindow *WM_GetWindowByID(tWindow *Requester, uint32_t ID)
+{
+	return IPC_int_GetWindow(Requester->Client, ID);
+}
+
 tWindow *WM_CreateWindowStruct(size_t ExtraSize)
 {
-	return calloc( sizeof(tWindow) + ExtraSize, 1 );
+	tWindow	*ret;
+	
+	ret = calloc( sizeof(tWindow) + ExtraSize, 1 );
+	ret->RendererInfo = ret + 1;	// Get end of tWindow
+	
+	return ret;
 }
 
-void WM_Update(void)
+void WM_SetWindowTitle(tWindow *Window, const char *Title)
 {
-	// - Iterate through visible windows, updating them as needed
+	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 ;
 	
-	// - Draw windows from back to front to the render buffer
+	// 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;
 	
-	// - Blit the buffer to the screen
+	_SysDebug("Raised %p", Window);
 }
 
-void WM_Render_FilledRect(tWindow *Window, tColour Colour, int X, int Y, int W, int H)
+/*
+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);
+	}
+	
+	// TODO: Leave it up to the renderer to decide to invalidate
+	WM_Invalidate(gpWM_FocusedWindow, 1);
+	WM_Invalidate(Destination, 1);
+
+	gpWM_FocusedWindow = Destination;
+}
+
+
+void WM_ShowWindow(tWindow *Window, int bShow)
+{
+	struct sWndMsg_Bool	_msg;
+	
+	if( !!(Window->Flags & WINFLAG_SHOW) == bShow )
+		return ;
+	
+	// Window is being hidden, invalidate parents
+	if( !bShow )
+		WM_Invalidate(Window, 0);
+
+	// 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);
+	}
+	
+	// Window has been shown, invalidate everything
+	if( bShow )
+		WM_Invalidate(Window, 1);
+}
+
+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, 1);
+}
+
+void WM_SetRelative(tWindow *Window, int bRelativeToParent)
 {
-	// 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("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 ;
 
-	// Render to buffer
-	// Create if needed?
+	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
+
+	if( Window->X == X && Window->Y == Y ) {
+		_SysDebug("WM_MoveWindow: Equal (%i,%i)", X, Y);
+		return 0;
+	}
+
+	if( Window->Parent )
+		Window->Parent->Flags |= WINFLAG_NEEDREBLIT;
+
+	_SysDebug("WM_MoveWindow: (%i,%i)", X, Y);
+	Window->X = X;	Window->Y = Y;
+
+	// Mark up the tree that a child window has changed	
+	WM_Invalidate(Window, 0);
+
+	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;
+	
+	// If the window size has decreased, force the parent to reblit
+	if( Window->Parent && (Window->W > W || Window->H > H) )
+		Window->Parent->Flags |= WINFLAG_NEEDREBLIT;
+
+	_SysDebug("WM_ResizeWindow: %p:%i %ix%i", Window->Client, Window->ID, W, H);
+	Window->W = W;	Window->H = H;
+
+	if(Window->RenderBuffer) {
+		free(Window->RenderBuffer);
+		Window->RenderBuffer = NULL;
+	}
+	WM_Invalidate(Window, 1);
+
+	{
+		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, int bClearClean)
+{
+	if(!Window)	return ;
+	
+	// Don't bother invalidating if the window isn't shown
+	if( !(Window->Flags & WINFLAG_SHOW) )
+		return ;
+	
+	// Mark for re-render
+	if( bClearClean )
+		Window->Flags &= ~WINFLAG_CLEAN;
+
+	// Mark up the tree that a child window has changed	
+	while( (Window = Window->Parent) && (Window->Flags & WINFLAG_SHOW) )
+		Window->Flags &= ~WINFLAG_CHILDCLEAN;
+}
+
+// --- Rendering / Update
+void WM_int_UpdateWindow(tWindow *Window)
+{
+	 int	bDecoratorRedraw = 0;
+
+	// Ignore hidden windows
+	if( !(Window->Flags & WINFLAG_SHOW) )
+		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
+	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|WINFLAG_NEEDREBLIT;
+	}
+	
+	// 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_int_BlitWindow(tWindow *Window, int bForceReblit)
+{
+	tWindow	*child;
+
+	// Ignore hidden windows
+	if( !(Window->Flags & WINFLAG_SHOW) )
+		return ;
+	
+	// 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);
+	// TODO Don't blit unless:
+	// a) A parent has been reblitted (thus clobbering the existing content)
+	// b) A child has moved (exposing a previously hidden area)
+	if( bForceReblit || (Window->Flags & WINFLAG_NEEDREBLIT) )
+	{
+		Video_Blit(Window->RenderBuffer, Window->RealX, Window->RealY, Window->RealW, Window->RealH);
+		Window->Flags &= ~WINFLAG_NEEDREBLIT;
+		bForceReblit = 1;
+	}
+	
+	// Draw cursor
+	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, bForceReblit);
+	}
+}
+
+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, 0);
 
-	UNIMPLEMENTED();
+	Video_Update();
 }