Usermode - Working on AxWin3 SubWin widget (also API change for SysSpawn)

[tpg/acess2.git] / Usermode / Applications / axwin3_src / WM / renderers / widget.c

diff --git a/Usermode/Applications/axwin3_src/WM/renderers/widget.c b/Usermode/Applications/axwin3_src/WM/renderers/widget.c
index 46b3198..8852954 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/renderers/widget.c
+++ b/Usermode/Applications/axwin3_src/WM/renderers/widget.c
@@ -423,11 +423,52 @@ tElement *Widget_GetElementById(tWidgetWin *Info, uint32_t ID)
        return ele;
 }
 
+tElement *Widget_int_Create(tWidgetWin *Info, tElement *Parent, int ID, int Type, int Flags)
+{
+       if( Widget_GetElementById(Info, ID) )
+               return NULL;
+
+       // Create new element
+       tElement *new = calloc(sizeof(tElement), 1);
+       new->Window = Parent->Window;
+       new->ID = ID;
+       new->Type = Type;
+       new->Parent = Parent;
+       new->Flags = Flags;
+       new->PaddingT = 2;
+       new->PaddingB = 2;
+       new->PaddingL = 2;
+       new->PaddingR = 2;
+       new->CachedX = -1;
+       
+       if( gaWM_WidgetTypes[Type]->Init )
+               gaWM_WidgetTypes[Type]->Init(new);
+       
+       // Add to parent's list
+       if(Parent->LastChild)
+               Parent->LastChild->NextSibling = new;
+       else
+               Parent->FirstChild = new;
+       Parent->LastChild = new;
+
+       // Add to info
+       {
+               tElement        *ele, *prev = NULL;
+               for(ele = Info->ElementTable[new->ID % Info->TableSize]; ele; prev = ele, ele = ele->ListNext);
+               if(prev)
+                       prev->ListNext = new;
+               else
+                       Info->ElementTable[new->ID % Info->TableSize] = new;
+       }
+       
+       return new;
+}
+
 // --- Message Handlers ---
 void Widget_NewWidget(tWidgetWin *Info, size_t Len, const tWidgetMsg_Create *Msg)
 {
        const int       max_debugname_len = Len - sizeof(tWidgetMsg_Create);
-       tElement        *parent, *new;
+       tElement        *parent;
 
        // Sanity check
        if( Len < sizeof(*Msg) )
@@ -452,43 +493,28 @@ void Widget_NewWidget(tWidgetWin *Info, size_t Len, const tWidgetMsg_Create *Msg
                return ;
        }
 
-       // Check if the ID is already in use
-       if( Widget_GetElementById(Info, Msg->NewID) )
-               return ;
+       Widget_int_Create(Info, parent, Msg->NewID, Msg->Type, Msg->Flags);
 
-       // Create new element
-       new = calloc(sizeof(tElement), 1);
-       new->Window = parent->Window;
-       new->ID = Msg->NewID;
-       new->Type = Msg->Type;
-       new->Parent = parent;
-       new->Flags = Msg->Flags;
-       new->PaddingT = 2;
-       new->PaddingB = 2;
-       new->PaddingL = 2;
-       new->PaddingR = 2;
-       new->CachedX = -1;
-       
-       if( gaWM_WidgetTypes[new->Type]->Init )
-               gaWM_WidgetTypes[new->Type]->Init(new);
-       
-       // Add to parent's list
-       if(parent->LastChild)
-               parent->LastChild->NextSibling = new;
-       else
-               parent->FirstChild = new;
-       parent->LastChild = new;
+       Widget_UpdateMinDims(parent);
+}
 
-       // Add to info
-       {
-               tElement        *ele, *prev = NULL;
-               for(ele = Info->ElementTable[new->ID % Info->TableSize]; ele; prev = ele, ele = ele->ListNext);
-               if(prev)
-                       prev->ListNext = new;
-               else
-                       Info->ElementTable[new->ID % Info->TableSize] = new;
-       }
+void Widget_NewWidgetSubwin(tWidgetWin *Info, size_t Len, const tWidgetMsg_CreateSubWin *Msg)
+{
+       const int       max_debugname_len = Len - sizeof(tWidgetMsg_CreateSubWin);
+       tElement        *parent, *new;
 
+       // Sanity check
+       if( Len < sizeof(*Msg) )
+               return ;
+       if( strnlen(Msg->DebugName, max_debugname_len) == max_debugname_len )
+               return ;
+       
+       parent = Widget_GetElementById(Info, Msg->Parent);
+       if(!parent)     return;
+       if( Widget_GetElementById(Info, Msg->NewID) )   return ;
+       
+       new = Widget_int_Create(Info, parent, Msg->NewID, Msg->Type, Msg->Flags);
+       new->Data = WM_GetWindowByID(parent->Window, Msg->WindowHandle);
        Widget_UpdateMinDims(parent);
 }
 
@@ -689,6 +715,9 @@ int Renderer_Widget_HandleMessage(tWindow *Target, int Msg, int Len, const void
        case MSG_WIDGET_CREATE:
                Widget_NewWidget(info, Len, Data);
                return 0;
+       case MSG_WIDGET_CREATESUBWIN:
+               Widget_NewWidgetSubwin(info, Len, Data);
+               return 0;
 
        // Delete a widget
        case MSG_WIDGET_DELETE: