Usermode/AxWin3 - Reworked widget minimum sizes, fixed bugs

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

diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index dad3b6e..35a5308 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -170,8 +170,10 @@ void WM_ShowWindow(tWindow *Window, int bShow)
                        WM_FocusWindow(Window->Parent);
        }
        // Just a little memory saving for large hidden windows
-       if(Window->RenderBuffer)
+       if(Window->RenderBuffer) {
                free(Window->RenderBuffer);
+               Window->RenderBuffer = NULL;
+       }
        
        WM_Invalidate(Window);
 }
@@ -187,8 +189,10 @@ void WM_DecorateWindow(tWindow *Window, int bDecorate)
                Window->Flags |= WINFLAG_NODECORATE;
        
        // Needed because the window size changes
-       if(Window->RenderBuffer)
+       if(Window->RenderBuffer) {
                free(Window->RenderBuffer);
+               Window->RenderBuffer = NULL;
+       }
        
        WM_Invalidate(Window);
 }
@@ -216,8 +220,10 @@ int WM_ResizeWindow(tWindow *Window, int W, int H)
 
        Window->W = W;  Window->H = H;
 
-       if(Window->RenderBuffer)
+       if(Window->RenderBuffer) {
                free(Window->RenderBuffer);
+               Window->RenderBuffer = NULL;
+       }
        WM_Invalidate(Window);
 
        {