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) )
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);
}
// }
}
+int Widget_GetText(tWidgetWin *Info, int Len, const tWidgetMsg_SetText *Msg)
+{
+ if( Len < sizeof(*Msg) )
+ return 0;
+ if( Len > sizeof(*Msg) )
+ return 1; // Pass to user
+
+ const char *text = NULL;
+ tElement *ele = Widget_GetElementById(Info, Msg->WidgetID);
+ if(ele)
+ text = ele->Text;
+
+ char buf[sizeof(tWidgetMsg_SetText) + strlen(text?text:"") + 1];
+ tWidgetMsg_SetText *omsg = (void*)buf;
+
+ if( text ) {
+ omsg->WidgetID = Msg->WidgetID;
+ strcpy(omsg->Text, text);
+ }
+ else {
+ omsg->WidgetID = -1;
+ omsg->Text[0] = 0;
+ }
+
+ WM_SendMessage(Info->RootElement.Window, Info->RootElement.Window, MSG_WIDGET_GETTEXT, sizeof(buf), buf);
+ return 0;
+}
+
int Renderer_Widget_HandleMessage(tWindow *Target, int Msg, int Len, const void *Data)
{
tWidgetWin *info = Target->RendererInfo;
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:
case MSG_WIDGET_SETTEXT:
Widget_SetText(info, Len, Data);
return 0;
+ case MSG_WIDGET_GETTEXT:
+ return Widget_GetText(info, Len, Data);
//
default: