#include <wm_renderer.h>
#include <renderer_widget.h>
#include <string.h>
+#include <wm_messages.h>
+#include <stdlib.h>
+
+#define DEFAULT_ELETABLE_SIZE 64
// === PROTOTYPES ===
int Renderer_Widget_Init(void);
{
tWindow *ret;
tWidgetWin *info;
- ret = WM_CreateWindowStruct( sizeof(tWidgetWin) );
+ int eletable_size = DEFAULT_ELETABLE_SIZE;
+
+ // TODO: Use `Flags` as default element count?
+
+ ret = WM_CreateWindowStruct( sizeof(tWidgetWin) + sizeof(tElement*)*eletable_size );
info = ret->RendererInfo;
+ info->TableSize = eletable_size;
info->RootElement.BackgroundColour = 0xCCCCCC;
return ret;
void Widget_NewWidget(tWidgetWin *Info, size_t Len, tWidgetMsg_Create *Msg)
{
const int max_debugname_len = Len - sizeof(tWidgetMsg_Create);
- tElement *parent;
+ tElement *parent, *new;
// Sanity check
if( Len < sizeof(tWidgetMsg_Create) )
// Create
parent = Widget_GetElementById(Info, Msg->Parent);
+ if(!parent)
+ {
+ _SysDebug("Widget_NewWidget - Bad parent ID %i", Msg->Parent);
+ return ;
+ }
+
+ // Check if the ID is already in use
+ if( Widget_GetElementById(Info, Msg->NewID) )
+ return ;
+
+ // Create new element
+ new = calloc(sizeof(tElement), 1);
+ 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;
+
+ // Add to parent's list
+ if(parent->LastChild)
+ parent->LastChild->NextSibling = new;
+ else
+ parent->FirstChild = new;
+ new->NextSibling = parent->LastChild;
+ 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;
+ }
+}
+
+void Widget_SetSize(tWidgetWin *Info, int Len, tWidgetMsg_SetSize *Msg)
+{
+ tElement *ele;
+
+ if( Len < sizeof(tWidgetMsg_SetSize) )
+ return ;
+
+ ele = Widget_GetElementById(Info, Msg->WidgetID);
+ if(!ele) return ;
+
+ ele->FixedWith = Msg->Value;
+}
+
+void Widget_SetText(tWidgetWin *Info, int Len, tWidgetMsg_SetText *Msg)
+{
}
case MSG_WIDGET_CREATE:
Widget_NewWidget(info, Len, Data);
return 0;
+
+ // Set length
+ case MSG_WIDGET_SETSIZE:
+ Widget_SetSize(info, Len, Data);
+ return 0;
+ // Set text
+ case MSG_WIDGET_SETTEXT:
+ Widget_SetText(info, Len, Data);
+ return 0;
+
//
default:
return 1; // Unhandled, pass to user