Merge branch 'master' of git://localhost/acess2
[tpg/acess2.git] / Usermode / Applications / axwin3_src / libaxwin3.so_src / r_widget.c
index 0e39a04..450e4b4 100644 (file)
@@ -2,8 +2,8 @@
  * AxWin3 Interface Library
  * - By John Hodge (thePowersGang)
  *
- * main.c
- * - Entrypoint and setup
+ * r_widget.c
+ * - Widget window type interface
  */
 #include <axwin3/axwin.h>
 #include <axwin3/widget.h>
@@ -17,7 +17,12 @@ struct sAxWin3_Widget
 {
        tHWND   Window;
        uint32_t        ID;
-       tAxWin3_Widget_Callback Callback;
+       // Callbacks
+       tAxWin3_Widget_FireCb   Fire;
+       tAxWin3_Widget_KeyUpDownCb      KeyUpDown;
+       tAxWin3_Widget_KeyFireCb        KeyFire;
+       tAxWin3_Widget_MouseMoveCb      MouseMove;
+       tAxWin3_Widget_MouseBtnCb       MouseButton;
 };
 
 typedef struct
@@ -30,9 +35,33 @@ typedef struct
 } tWidgetWindowInfo;
 
 // === CODE ===
-int AxWin3_Widget_MessageHandler(tHWND Window, int Size, void *Data)
+tAxWin3_Widget *AxWin3_Widget_int_GetElementByID(tHWND Window, uint32_t ID)
 {
-       return 0;
+       tWidgetWindowInfo       *info;
+       if(!Window)     return NULL;
+       
+       info = AxWin3_int_GetDataPtr(Window);
+       if(ID >= info->nElements)       return NULL;
+       
+       return info->Elements[ID];
+}
+
+int AxWin3_Widget_MessageHandler(tHWND Window, int MessageID, int Size, void *Data)
+{
+       tAxWin3_Widget  *widget;
+
+       switch(MessageID)
+       {
+       case MSG_WIDGET_FIRE: {
+               tWidgetMsg_Fire *msg = Data;
+               if(Size < sizeof(*msg)) return -1;
+               widget = AxWin3_Widget_int_GetElementByID(Window, msg->WidgetID);
+               if(widget->Fire)        widget->Fire(widget);
+               
+               return 0; }
+       default:
+               return 0;
+       }
 }
 
 tHWND AxWin3_Widget_CreateWindow(tHWND Parent, int W, int H, int RootEleFlags)
@@ -80,25 +109,30 @@ tAxWin3_Widget *AxWin3_Widget_AddWidget(tAxWin3_Widget *Parent, int Type, int Fl
        info = AxWin3_int_GetDataPtr(Parent->Window);
        
        // Assign ID
+       // BUG BUG BUG - Double Allocations!
        // TODO: Atomicity
        for( newID = info->FirstFreeID; newID < info->nElements; newID ++ )
        {
                if( info->Elements[newID] == NULL )
                        break;
        }
-       if( info->nElements == 0 || info->Elements[newID] )
+       if( newID == info->nElements )
        {
-               info->nElements ++;
+               const int size_step = 4;
+               info->nElements += 4;
                info->Elements = realloc(info->Elements, sizeof(*info->Elements)*info->nElements);
-               newID = info->nElements - 1;
+               newID = info->nElements - 4;
+               memset( &info->Elements[newID+1], 0, (size_step-1)*sizeof(info->Elements));
+               _SysDebug("Expanded to %i and allocated %i", info->nElements, newID);
        }
+       else
+               _SysDebug("Allocated %i", newID);
        info->Elements[newID] = (void*)-1;
        
        // Create new widget structure
-       ret = malloc(sizeof(tAxWin3_Widget));
+       ret = calloc(sizeof(tAxWin3_Widget), 1);
        ret->Window = Parent->Window;
        ret->ID = newID;
-       ret->Callback = NULL;
 
        info->Elements[newID] = ret;
 
@@ -108,6 +142,8 @@ tAxWin3_Widget *AxWin3_Widget_AddWidget(tAxWin3_Widget *Parent, int Type, int Fl
                tWidgetMsg_Create       *msg = (void*)tmp;
                msg->Parent = Parent->ID;
                msg->NewID = newID;
+               msg->Type = Type;
+               msg->Flags = Flags;
                msg->DebugName[0] = '\0';
                AxWin3_SendMessage(ret->Window, ret->Window, MSG_WIDGET_CREATE, sizeof(tmp), tmp);
        }
@@ -129,6 +165,48 @@ void AxWin3_Widget_DelWidget(tAxWin3_Widget *Widget)
        free(Widget);
 }
 
+// --- Callbacks
+void AxWin3_Widget_SetFireHandler(tAxWin3_Widget *Widget, tAxWin3_Widget_FireCb Callback)
+{
+       if(!Widget)     return;
+       Widget->Fire = Callback;
+}
+
+void AxWin3_Widget_SetKeyHandler(tAxWin3_Widget *Widget, tAxWin3_Widget_KeyUpDownCb Callback)
+{
+       if(!Widget)     return;
+       Widget->KeyUpDown = Callback;
+}
+
+void AxWin3_Widget_SetKeyFireHandler(tAxWin3_Widget *Widget, tAxWin3_Widget_KeyFireCb Callback)
+{
+       if(!Widget)     return;
+       Widget->KeyFire = Callback;
+}
+
+void AxWin3_Widget_SetMouseMoveHandler(tAxWin3_Widget *Widget, tAxWin3_Widget_MouseMoveCb Callback)
+{
+       if(!Widget)     return;
+       Widget->MouseMove = Callback;
+}
+
+void AxWin3_Widget_SetMouseButtonHandler(tAxWin3_Widget *Widget, tAxWin3_Widget_MouseBtnCb Callback)
+{
+       if(!Widget)     return;
+       Widget->MouseButton = Callback;
+}
+
+// --- Manipulation
+void AxWin3_Widget_SetFlags(tAxWin3_Widget *Widget, int FlagSet, int FlagMask)
+{
+       tWidgetMsg_SetFlags     msg;
+       msg.WidgetID = Widget->ID;
+       msg.Value = FlagSet;
+       msg.Mask = FlagMask;
+       
+       AxWin3_SendMessage(Widget->Window, Widget->Window, MSG_WIDGET_SETFLAGS, sizeof(msg), &msg);
+}
+
 void AxWin3_Widget_SetSize(tAxWin3_Widget *Widget, int Size)
 {
        tWidgetMsg_SetSize      msg;
@@ -149,6 +227,27 @@ void AxWin3_Widget_SetText(tAxWin3_Widget *Widget, const char *Text)
        AxWin3_SendMessage(Widget->Window, Widget->Window, MSG_WIDGET_SETTEXT, sizeof(buf), buf);
 }
 
+char *AxWin3_Widget_GetText(tAxWin3_Widget *Widget)
+{
+       char    buf[sizeof(tWidgetMsg_SetText)];
+       tWidgetMsg_SetText      *msg = (void*)buf;
+       size_t  retmsg_size;
+       
+       msg->WidgetID = Widget->ID;
+
+       AxWin3_SendMessage(Widget->Window, Widget->Window, MSG_WIDGET_GETTEXT, sizeof(buf), buf);
+
+       msg = AxWin3_WaitMessage(Widget->Window, MSG_WIDGET_GETTEXT, &retmsg_size);
+       if( retmsg_size < sizeof(*msg) ) {
+               free(msg);
+               return NULL;
+       }
+
+       char    *ret = strndup(msg->Text, retmsg_size - sizeof(*msg));
+       free(msg);
+       return ret;
+}
+
 void AxWin3_Widget_SetColour(tAxWin3_Widget *Widget, int Index, tAxWin3_Colour Colour)
 {
        tWidgetMsg_SetColour    msg;

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