X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin2_src%2FWM%2Fwm.c;h=1bc8db2c8090a807d058c911c8b3c91cd40642fb;hb=7941d6b368acb0abc17e6a77ffaf7b4c306b67ab;hp=e4d45b5c0457cdcd93f233ea868f24e84c9d5c74;hpb=43992cf707ec82f8ffd3a1500ad5952640335a6d;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin2_src/WM/wm.c b/Usermode/Applications/axwin2_src/WM/wm.c
index e4d45b5c..1bc8db2c 100644
--- a/Usermode/Applications/axwin2_src/WM/wm.c
+++ b/Usermode/Applications/axwin2_src/WM/wm.c
@@ -8,38 +8,154 @@
 #include <stdlib.h>
 #include <string.h>
 #include "wm.h"
+#include <acess/sys.h>	// _SysDebug
 
 // === IMPORTS ===
-extern void	Decorator_RenderWidget(tElement *Element);
 extern void	Video_GetTextDims(tFont *Font, const char *Text, int *W, int *H);
 
 // === PROTOTYPES ===
+tApplication	*AxWin_RegisterClient(tIPC_Type *IPCType, void *Ident, const char *Name);
+void	AxWin_DeregisterClient(tApplication *App);
+tApplication	*AxWin_GetClient(tIPC_Type *Method, void *Ident);
 tElement	*AxWin_CreateElement(tElement *Parent, int Type, int Flags, const char *DebugName);
 void	AxWin_DeleteElement(tElement *Element);
 void	AxWin_SetFlags(tElement *Element, int Flags);
 void	AxWin_SetSize(tElement *Element, int Size);
 void	AxWin_SetText(tElement *Element, const char *Text);
-void	WM_UpdateMinDims(tElement *Element);
-void	WM_UpdateDimensions(tElement *Element, int Pass);
-void	WM_UpdatePosition(tElement *Element);
-void	WM_RenderWidget(tElement *Element);
-void	WM_Update(void);
 
 // === GLOBALS ===
+// - TODO: Handle windows by having multiple root elements
 tElement	gWM_RootElement = {
 	.DebugName = "ROOT"
 };
+tWindow	*gWM_WindowFirst;
+tWindow	*gWM_WindowLast;
+tApplication	*gWM_Applications;
+ int	giWM_MaxAreaX = 0;
+ int	giWM_MaxAreaY = 0;
+ int	giWM_MaxAreaW = -1;
+ int	giWM_MaxAreaH = -1;
+
+// --- Element type flags
 struct {
 	void	(*Init)(tElement *This);
+	void	(*Delete)(tElement *This);
 	void	(*UpdateFlags)(tElement *This);
 	void	(*UpdateSize)(tElement *This);
 	void	(*UpdateText)(tElement *This);
 }	gaWM_WidgetTypes[MAX_ELETYPES] = {
-	{NULL, NULL, NULL, NULL},	// NULL
-	{NULL, NULL, NULL, NULL}	// Box
+	{NULL, NULL, NULL, NULL, NULL},	// NULL
+	{NULL, NULL, NULL, NULL, NULL},	// Window
+	{NULL, NULL, NULL, NULL, NULL}	// Box
 };
+const int	ciWM_NumWidgetTypes = sizeof(gaWM_WidgetTypes)/sizeof(gaWM_WidgetTypes[0]);
 
 // === CODE ===
+tApplication *AxWin_RegisterClient(tIPC_Type *Method, void *Ident, const char *Name)
+{
+	 int	identlen = Method->GetIdentSize(Ident);
+	// Structure, empty string, Name, Ident
+	tApplication	*ret = calloc( 1, sizeof(tApplication) + 1 + strlen(Name) + 1 + identlen );
+	
+	// DebugName is empty
+	
+	// Name/Title
+	ret->Name = &ret->MetaElement.DebugName[1];
+	strcpy(ret->Name, Name);
+	// Ident
+	ret->Ident = ret->Name + strlen(Name) + 1;
+	memcpy(ret->Ident, Ident, identlen);
+	// IPC Type
+	ret->IPCType = Method;
+
+	// Element index
+	ret->MaxElementIndex = DEFAULT_ELEMENTS_PER_APP;
+	ret->EleIndex = calloc( 1, ret->MaxElementIndex * sizeof(*ret->EleIndex) );
+
+	// Add to global list
+	ret->Next = gWM_Applications;
+	gWM_Applications = ret;
+
+	// TODO: Inform listeners of the new application
+
+	return ret;
+}
+
+void AxWin_DeregisterClient(tApplication *App)
+{
+	// TODO: Complete implementing DeregisterClient
+	tElement	*win, *next;
+
+	for( win = App->MetaElement.FirstChild; win; win = next )
+	{
+		next = win->NextSibling;
+		AxWin_DeleteElement(win);
+	}
+
+	// TODO: Inform listeners of deleted application
+	
+	// Remove from list
+	{
+		tApplication	*app, *prev = NULL;
+		for( app = gWM_Applications; app; app = app->Next )
+		{
+			if( app == App )	break;
+			prev = app;
+		}
+		
+		if( app )
+		{
+			if(prev)
+				prev->Next = App->Next;
+			else
+				gWM_Applications = App->Next;
+		}
+	}
+	
+	free(App);
+}
+
+/**
+ * \brief Get an application handle from a client identifier
+ */
+tApplication *AxWin_GetClient(tIPC_Type *Method, void *Ident)
+{
+	// TODO: Faster and smarter technique
+	tApplication	*app;
+	for( app = gWM_Applications; app; app = app->Next )
+	{
+		if( app->IPCType != Method )	continue;
+		if( Method->CompareIdent( app->Ident, Ident ) != 0 ) continue;
+		return app;
+	}
+	return NULL;
+}
+
+tElement *AxWin_CreateAppWindow(tApplication *App, const char *Name)
+{
+	tElement	*ret;
+	tWindow	*win;
+	
+	win = calloc(sizeof(tWindow) + 1);
+	if(!win)	return NULL;
+	
+	ret = &win->Element;
+	ret->Type = ELETYPE_WINDOW;
+	ret->Data = win;
+	ret->Parent = &App->MetaElement;
+	
+	// Add to parent list
+	if(ret->Parent->LastChild)
+		ret->Parent->LastChild->NextSibling = ret;
+	ret->Parent->LastChild = ret;
+	if(!ret->Parent->FirstChild)
+		ret->Parent->FirstChild = ret;
+	
+	ret->Text = strdup(Name);
+	
+	return ret;
+}
+
 // --- Widget Creation and Control ---
 tAxWin_Element *AxWin_CreateElement(tElement *Parent, int Type, int Flags, const char *DebugName)
 {
@@ -67,7 +183,7 @@ tAxWin_Element *AxWin_CreateElement(tElement *Parent, int Type, int Flags, const
 	ret->PaddingT = 2;
 	ret->PaddingB = 2;
 	
-	if( gaWM_WidgetTypes[Type].Init )
+	if( Type < ciWM_NumWidgetTypes && gaWM_WidgetTypes[Type].Init )
 		gaWM_WidgetTypes[Type].Init(ret);
 	
 	WM_UpdateMinDims(ret->Parent);
@@ -76,11 +192,31 @@ tAxWin_Element *AxWin_CreateElement(tElement *Parent, int Type, int Flags, const
 }
 
 /**
- * \brief
+ * \brief Delete an element
  */
 void AxWin_DeleteElement(tElement *Element)
 {
+	tElement	*child, *next;
+	
+	for(child = Element->FirstChild; child; child = next)
+	{
+		next = child->NextSibling;
+		AxWin_DeleteElement(child);
+	}
+
 	// TODO: Implement AxWin_DeleteElement
+	// TODO: Clean up related data.
+	if( Element->Type < ciWM_NumWidgetTypes && gaWM_WidgetTypes[Element->Type].Delete )
+		gaWM_WidgetTypes[Element->Type].Delete(Element);
+
+	if(Element->Owner)
+		Element->Owner->EleIndex[ Element->ApplicationID ] = NULL;
+
+	Element->Type = 0;
+	Element->Owner = 0;
+	Element->Flags = 0;
+
+	free(Element);
 }
 
 /**
@@ -98,6 +234,9 @@ void AxWin_SetFlags(tElement *Element, int Flags)
 	return ;
 }
 
+/**
+ * \brief Set the fixed lenghthways size of an element
+ */
 void AxWin_SetSize(tElement *Element, int Size)
 {
 	if(!Element)	return ;
@@ -153,276 +292,9 @@ void AxWin_SetText(tElement *Element, const char *Text)
 		}
 		}
 		break;
+	default:	// Any other, no special case
+		break ;	
 	}
 	
 	return ;
 }
-
-// --- Pre-Rendering ---
-/**
- * \name Pre-Rendering
- * \brief Updates the element positions and sizes
- * \{
- */
-/**
- * \brief Updates the dimensions of an element
- * 
- * The dimensions of an element are calculated from the parent's
- * cross dimension (the side at right angles to the alignment) sans some
- * padding.
- */
-void WM_UpdateDimensions(tElement *Element, int Pass)
-{
-	tElement	*child;
-	 int	nChildren = 0;
-	 int	nFixed = 0;
-	 int	maxCross = 0;
-	 int	fixedSize = 0;
-	 int	fullCross, dynWith;
-	
-	_SysDebug("WM_UpdateDimensions %p'%s'", Element, Element->DebugName);
-	_SysDebug(" -> Flags = 0x%x", Element->Flags);
-	_SysDebug(" ->CachedH = %i, ->PaddingT = %i, ->PaddingB = %i",
-		Element->CachedH, Element->PaddingT, Element->PaddingB
-		);
-	_SysDebug(" ->CachedW = %i, ->PaddingL = %i, ->PaddingR = %i",
-		Element->CachedW, Element->PaddingL, Element->PaddingR
-		);
-	
-	// Pass 1
-	for( child = Element->FirstChild; child; child = child->NextSibling )
-	{
-		if( child->Flags & ELEFLAG_ABSOLUTEPOS )
-			continue ;
-		
-		_SysDebug(" > %p'%s' ->FixedWith = %i", child, child->DebugName, child->FixedWith);
-		if( child->FixedWith )
-		{
-			nFixed ++;
-			fixedSize += child->FixedWith;
-		}
-		
-		if( child->FixedCross && maxCross < child->FixedCross )
-			maxCross = child->FixedCross;
-		if( child->MinCross && maxCross < child->MinCross )
-			maxCross = child->MinCross;
-		nChildren ++;
-	}
-	
-	_SysDebug(" - nChildren = %i, nFixed = %i", Element, nChildren, nFixed);
-	if( nChildren > nFixed ) {
-		if( Element->Flags & ELEFLAG_VERTICAL )
-			dynWith = Element->CachedH - Element->PaddingT
-				- Element->PaddingB;
-		else
-			dynWith = Element->CachedW - Element->PaddingL
-				- Element->PaddingR;
-		dynWith -= fixedSize;
-		if( dynWith < 0 )	return ;
-		dynWith /= nChildren - nFixed;
-		_SysDebug(" - dynWith = %i", dynWith);
-	}
-	
-	if( Element->Flags & ELEFLAG_VERTICAL )
-		fullCross = Element->CachedW - Element->PaddingL - Element->PaddingR;
-	else
-		fullCross = Element->CachedH - Element->PaddingT - Element->PaddingB;
-	
-	_SysDebug(" - fullCross = %i", Element, fullCross);
-	
-	// Pass 2 - Set sizes and recurse
-	for( child = Element->FirstChild; child; child = child->NextSibling )
-	{
-		 int	cross, with;
-		
-		_SysDebug(" > %p'%s' ->MinCross = %i", child, child->DebugName, child->MinCross);
-
-		
-		// --- Cross Size ---
-		if( child->FixedCross )
-			cross = child->FixedCross;
-		// Expand to fill?
-		// TODO: Extra flag so options are (Expand, Equal, Wrap)
-		else if( child->Flags & ELEFLAG_NOEXPAND )
-			cross = child->MinCross;
-		else
-			cross = fullCross;
-		_SysDebug(" > %p'%s' - cross = %i", child, child->DebugName, cross);
-		if( Element->Flags & ELEFLAG_VERTICAL )
-			child->CachedW = cross;
-		else
-			child->CachedH = cross;
-		
-		// --- With Size ---
-		if( child->FixedWith)
-			with = child->FixedWith;
-		else if( child->Flags & ELEFLAG_NOSTRETCH )
-			with = child->MinWith;
-		else
-			with = dynWith;
-		_SysDebug(" > %p'%s' - with = %i", child, child->DebugName, with);
-		if( Element->Flags & ELEFLAG_VERTICAL )
-			child->CachedH = with;
-		else
-			child->CachedW = with;
-		
-		WM_UpdateDimensions(child, 0);
-	}
-	
-	_SysDebug("%p'%s' Done", Element, Element->DebugName);
-}
-
-/**
- * \brief Updates the position of an element
- * 
- * The parent element sets the positions of its children
- */
-void WM_UpdatePosition(tElement *Element)
-{
-	tElement	*child;
-	 int	x, y;
-	static int	depth = 0;
-	char	indent[depth+1];
-	
-	if( Element->Flags & ELEFLAG_NORENDER )	return ;
-	
-	memset(indent, ' ', depth);
-	indent[depth] = '\0';
-	depth ++;
-	
-	_SysDebug("%sWM_UpdatePosition %p'%s'{PaddingL:%i, PaddingT:%i}",
-		indent, Element, Element->DebugName, Element->PaddingL, Element->PaddingT);
-	
-	// Initialise
-	x = Element->CachedX + Element->PaddingL;
-	y = Element->CachedY + Element->PaddingT;
-	
-	_SysDebug("%s- Alignment = %s", indent,
-		(Element->Flags & ELEFLAG_VERTICAL) ? "vertical" : "horizontal");
-
-	// Update each child
-	for(child = Element->FirstChild; child; child = child->NextSibling)
-	{
-		_SysDebug("%s- x = %i, y = %i", indent, x, y);
-		child->CachedX = x;
-		child->CachedY = y;
-		
-		// Set Alignment
-		if( Element->Flags & ELEFLAG_ALIGN_CENTER ) {
-			_SysDebug("%sChild being aligned to center", indent);
-			if(Element->Flags & ELEFLAG_VERTICAL)
-				child->CachedX += Element->CachedW/2 - child->CachedW/2;
-			else
-				child->CachedY += Element->CachedH/2 - child->CachedH/2;
-		}
-		else if( Element->Flags & ELEFLAG_ALIGN_END) {
-			_SysDebug("%sChild being aligned to end", indent);
-			if(Element->Flags & ELEFLAG_VERTICAL )
-				child->CachedX += Element->CachedW
-					- Element->PaddingL - Element->PaddingR
-					- child->CachedW;
-			else
-				child->CachedY += Element->CachedH
-					- Element->PaddingT
-					- Element->PaddingB
-					- child->CachedH;
-		}
-		
-		_SysDebug("%s> %p'%s' at (%i,%i)", indent, child, child->DebugName,
-			child->CachedX, child->CachedY);
-	
-		// Update child's children positions
-		WM_UpdatePosition(child);
-		
-		// Increment
-		if(Element->Flags & ELEFLAG_VERTICAL ) {
-			y += child->CachedH + Element->GapSize;
-		}
-		else {
-			x += child->CachedW + Element->GapSize;
-		}
-	}
-	
-	_SysDebug("%sElement %p'%s' (%i,%i)",
-		indent, Element, Element->DebugName, Element->CachedX, Element->CachedY
-		);
-	depth --;
-}
-
-/**
- * \brief Update the minimum dimensions of the element
- * \note Called after a child's minimum dimensions have changed
- */
-void WM_UpdateMinDims(tElement *Element)
-{
-	tElement	*child;
-	
-	if(!Element)	return;
-	
-	Element->MinCross = 0;
-	Element->MinWith = 0;
-	
-	for(child = Element->FirstChild; child; child = child->NextSibling)
-	{
-		if( Element->Parent &&
-			(Element->Flags & ELEFLAG_VERTICAL) == (Element->Parent->Flags & ELEFLAG_VERTICAL)
-			)
-		{
-			if(child->FixedCross)
-				Element->MinCross += child->FixedCross;
-			else
-				Element->MinCross += child->MinCross;
-			if(child->FixedWith)
-				Element->MinWith += child->FixedWith;
-			else
-				Element->MinWith += child->MinWith;
-		}
-		else
-		{
-			if(child->FixedCross)
-				Element->MinWith += child->FixedCross;
-			else
-				Element->MinWith += child->MinCross;
-			if(child->FixedWith)
-				Element->MinCross += child->FixedWith;
-			else
-				Element->MinCross += child->MinWith;
-		}
-	}
-	
-	// Recurse upwards
-	WM_UpdateMinDims(Element->Parent);
-}
-/**
- * \}
- */
-
-// --- Render ---
-void WM_RenderWidget(tElement *Element)
-{
-	tElement	*child;
-	
-	if( Element->Flags & ELEFLAG_NORENDER )	return ;
-	if( Element->Flags & ELEFLAG_INVISIBLE )	return ;
-	
-	Decorator_RenderWidget(Element);
-	
-	for(child = Element->FirstChild; child; child = child->NextSibling)
-	{
-		WM_RenderWidget(child);
-	}
-}
-
-void WM_Update(void)
-{
-	gWM_RootElement.CachedX = 0;	gWM_RootElement.CachedY = 0;
-	gWM_RootElement.CachedW = giScreenWidth;
-	gWM_RootElement.CachedH = giScreenHeight;
-	gWM_RootElement.Flags |= ELEFLAG_NOEXPAND|ELEFLAG_ABSOLUTEPOS|ELEFLAG_FIXEDSIZE;
-	
-	WM_UpdateDimensions( &gWM_RootElement, 0 );
-	WM_UpdatePosition( &gWM_RootElement );
-	WM_RenderWidget( &gWM_RootElement );
-	
-	Video_Update();
-}