Usermode/AxWin3 - Implementing more of the widget code

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

diff --git a/Usermode/Applications/axwin3_src/WM/renderer_widget.c b/Usermode/Applications/axwin3_src/WM/renderer_widget.c
index bea68c2..505c5e3 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/renderer_widget.c
+++ b/Usermode/Applications/axwin3_src/WM/renderer_widget.c
@@ -10,6 +10,9 @@
 #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);
@@ -42,9 +45,14 @@ tWindow      *Renderer_Widget_Create(int Flags)
 {
        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;
@@ -257,7 +265,7 @@ tElement *Widget_GetElementById(tWidgetWin *Info, uint32_t ID)
 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) )
@@ -267,6 +275,61 @@ void Widget_NewWidget(tWidgetWin *Info, size_t Len, tWidgetMsg_Create *Msg)
        
        // 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)
+{
        
 }
 
@@ -287,6 +350,16 @@ int Renderer_Widget_HandleMessage(tWindow *Target, int Msg, int Len, void *Data)
        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