label: add way to customize text color

1 files changed, 14 insertions, 1 deletions

diff --git a/alf/alflabel.cpp b/alf/alflabel.cpp
index dbb6367..cc408d7 100644
--- a/alf/alflabel.cpp
+++ b/alf/alflabel.cpp
@@ -6,6 +6,7 @@ typedef struct {
     DWORD    style;
     HFONT    font;
     ALFColor bgcolor;
+    ALFColor textcolor;
 } ALFLabelPriv;
 
 TCHAR *_alf_labelClass;
@@ -101,7 +102,7 @@ ALF__LabelWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
         if (priv->font)
             oldFont = SelectFont(hdc, priv->font);
 
-        SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
+        SetTextColor(hdc, ALF_ColorToGdi(priv->textcolor));
         SetBkMode(hdc, TRANSPARENT);
 
         // calc drawtext style
@@ -237,6 +238,17 @@ ALF__LabelWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
         return TRUE;
     } else if (uMsg == ALF_WM_GETBGCOLOR) {
         return (LRESULT)priv->bgcolor;
+    } else if (uMsg == ALF_WM_SETTEXTCOLOR) {
+        ALFColor newcolor = (ALFColor)lParam;
+        if (priv->textcolor == newcolor)
+            return TRUE;
+
+        priv->textcolor = newcolor;
+        InvalidateRect(hwnd, NULL, TRUE);
+
+        return TRUE;
+    } else if (uMsg == ALF_WM_GETTEXTCOLOR) {
+        return (LRESULT)priv->textcolor;
     } else if (uMsg == WM_DESTROY) {
         ALF_Free(priv);
         SetWindowLongPtr(hwnd, 0, 0);
@@ -260,6 +272,7 @@ ALF_AddLabel(HWND win, WORD id, int x, int y, const TCHAR *text)
     ALFLabelPriv *priv = ALF_New(ALFLabelPriv, 1);
     priv->style = ALF_LABEL_ALIGN_LEFT | ALF_LABEL_ALIGN_TOP_LIKE_EDIT;
     priv->bgcolor = ALF_COLOR_SYS(COLOR_BTNFACE);
+    priv->textcolor = ALF_COLOR_SYS(COLOR_BTNTEXT);
     SetWindowLongPtr(hwndLabel, 0, (LONG_PTR)priv);
 
     ALF_AddWidget(win, x, y, hwndLabel, 0, 0, ALF_LAYOUT_SIZE_QUERY | ALF_LAYOUT_INHERITFONT | ALF_LAYOUT_INHERITBGCOLOR | ALF_LAYOUT_SENDBGCHANGE);