font handling change: allow controls to inherit fonts

also do it automatically when adding widget to layout, no more
calling applyfonts manually

1 files changed, 14 insertions, 25 deletions

diff --git a/alf/alflayout.cpp b/alf/alflayout.cpp
index 9c4b8f1..0cc6cdf 100644
--- a/alf/alflayout.cpp
+++ b/alf/alflayout.cpp
@@ -22,31 +22,15 @@ ALF_Layout_Clear(ALFLayout *layout)
     layout->nRows = 0;
 }
 
-
 static void
-ALF_ApplyFontForWidget(ALFWidgetPriv *widget, const ALFWindowFonts *fonts)
-{
-    if (widget->hwnd) {
-        if (widget->flags & ALF_MESSAGEFONT) {
-            SendMessage(widget->hwnd, WM_SETFONT, (WPARAM)fonts->hMessageFont, (LPARAM)NULL);
-
-            // XXX: Invalidating should IMHO be the decision of the control, but at
-            // least the commctl32 V5 static control doesn't do it.
-            InvalidateRect(widget->hwnd, NULL, TRUE);
-        }
-        if (widget->flags & ALF_SENDAPPLYFONTS) {
-            SendMessage(widget->hwnd, ALF_WM_APPLYFONTS, 0, (LPARAM)fonts);
-        }
-    }
-}
-
-void
-ALF_Layout_ApplyFonts(ALFLayout *layout, HWND window, const ALFWindowFonts *fonts)
+ALF_Layout_ForwardFont(ALFLayout *layout, HWND window, HFONT font, LPARAM redraw)
 {
     (void)window;
 
     ALF_FOR_LIST(ALFWidgetPriv, list, &layout->widgets, i) {
-        ALF_ApplyFontForWidget(i, fonts);
+        if (i->flags & ALF_INHERITFONT) {
+            SendMessage(i->hwnd, WM_SETFONT, (WPARAM)font, redraw);
+        }
     }
 }
 
@@ -265,6 +249,10 @@ ALF_Layout_AddWidget(ALFLayout* layout, HWND window, const ALFWidgetLayoutParams
     if (GetParent(w->hwnd) != window)
         SetParent(w->hwnd, window);
 
+    if (w->flags & ALF_INHERITFONT) {
+        SendMessage(w->hwnd, WM_SETFONT, (WPARAM)SendMessage(window, WM_GETFONT, 0, 0), 0);
+    }
+
     ALF_ListInsert(layout->widgets.prev, &w->list);
 }
 
@@ -340,11 +328,6 @@ ALF_Layout_HandleMessage(ALFLayout *layout, HWND hwnd, UINT msg, WPARAM wparam,
         return TRUE;
     }
 
-    if (msg == ALF_WM_APPLYFONTS && lparam != 0) {
-        ALF_Layout_ApplyFonts(layout, hwnd, (const ALFWindowFonts *)lparam);
-        return TRUE;
-    }
-
     if (msg == ALF_WM_APPLYLAYOUT) {
         ALF_Layout_Apply(layout, hwnd);
         return TRUE;
@@ -370,5 +353,11 @@ ALF_Layout_HandleMessage(ALFLayout *layout, HWND hwnd, UINT msg, WPARAM wparam,
         return TRUE;
     }
 
+    if (msg == WM_SETFONT) {
+        ALF_Layout_ForwardFont(layout, hwnd, (HFONT)wparam, lparam);
+        *pRet = 0;
+        return TRUE;
+    }
+
     return FALSE;
 }