1 files changed, 135 insertions, 0 deletions
diff --git a/plugins/AvatarHistory/src/icolib.cpp b/plugins/AvatarHistory/src/icolib.cpp
new file mode 100644
index 0000000000..a4105eef3c
--- /dev/null
+++ b/plugins/AvatarHistory/src/icolib.cpp
@@ -0,0 +1,135 @@
+#include "AvatarHistory.h"
+
+enum IconIndex
+{
+	I_HISTORY,
+	I_OVERLAY
+};
+
+typedef struct
+{
+	TCHAR* szDescr;
+	char* szName;
+	int   defIconID;
+	BOOL  core;
+} IconStruct;
+
+static IconStruct iconList[] =
+{
+	{ LPGENT("History"),		"core_main_10",	IDI_AVATARHIST,		TRUE  },
+	{ LPGENT("Avatar Overlay"),	"avh_overlay",	IDI_AVATAROVERLAY,	FALSE  }
+};
+
+extern HANDLE hHooks[];
+
+static HICON LoadIconEx(IconIndex i)
+{
+	HICON hIcon;
+
+	if (hHooks[4])
+		hIcon = (HICON)CallService(MS_SKIN2_GETICON, 0, (LPARAM)iconList[(int)i].szName);
+	else
+		hIcon = (HICON)LoadImage(hInst, MAKEINTRESOURCE(iconList[(int)i].defIconID), 
+			IMAGE_ICON, 0, 0, 0);
+
+	return hIcon;
+}
+
+
+static void ReleaseIconEx(HICON hIcon)
+{
+	if (hHooks[4])
+		CallService(MS_SKIN2_RELEASEICON, (WPARAM)hIcon, 0);
+	else
+		DestroyIcon(hIcon);
+}
+
+static void IcoLibUpdateMenus()
+{
+	CLISTMENUITEM mi = {0};
+
+	mi.cbSize = sizeof(mi);
+	mi.flags = CMIM_FLAGS | CMIM_ICON;
+	mi.hIcon = createDefaultOverlayedIcon(FALSE);
+	CallService( MS_CLIST_MODIFYMENUITEM, ( WPARAM )hMenu, ( LPARAM )&mi );
+	DestroyIcon(mi.hIcon);
+}
+
+int IcoLibIconsChanged(WPARAM wParam, LPARAM lParam)
+{
+	IcoLibUpdateMenus();
+	return 0;
+}
+
+void SetupIcoLib()
+{
+	if (hHooks[4])
+	{
+		SKINICONDESC sid = {0};
+		TCHAR path[MAX_PATH];
+
+   		GetModuleFileName(hInst, path, sizeof(path));
+
+		sid.cbSize = sizeof(sid);
+		sid.ptszSection = LPGENT("Avatar History");
+		sid.ptszDefaultFile = path;
+		sid.flags = SIDF_ALL_TCHAR;
+
+		for (unsigned i = 0; i < MAX_REGS(iconList); i++) 
+		{
+			if (!iconList[i].core)
+			{
+				sid.ptszDescription = iconList[i].szDescr;
+				sid.pszName = iconList[i].szName;
+				sid.iDefaultIndex = -iconList[i].defIconID;
+				Skin_AddIcon(&sid);
+			}
+		}
+	}
+	IcoLibUpdateMenus();
+}
+
+static HICON getOverlayedIcon(HICON icon, HICON overlay, BOOL big)
+{
+	HIMAGELIST il = ImageList_Create(
+		GetSystemMetrics(big?SM_CXICON:SM_CXSMICON),
+		GetSystemMetrics(big?SM_CYICON:SM_CYSMICON),
+		ILC_COLOR32|ILC_MASK, 2, 2);
+	ImageList_AddIcon(il, icon);
+	ImageList_AddIcon(il, overlay);
+	HIMAGELIST newImage = ImageList_Merge(il,0,il,1,0,0);
+	ImageList_Destroy(il);
+	HICON hIcon = ImageList_GetIcon(newImage, 0, 0);
+	ImageList_Destroy(newImage);
+	return hIcon; // the result should be destroyed by DestroyIcon()
+}
+
+
+HICON createDefaultOverlayedIcon(BOOL big)
+{
+	HICON icon0 = LoadIconEx(I_HISTORY);
+	HICON icon1 = LoadIconEx(I_OVERLAY);
+
+	HICON resIcon = getOverlayedIcon(icon0, icon1, FALSE);
+
+	ReleaseIconEx(icon0);
+	ReleaseIconEx(icon1);
+
+	return resIcon;
+}
+
+
+HICON createProtoOverlayedIcon(HANDLE hContact)
+{
+	HICON icon1 = LoadIconEx(I_OVERLAY);
+
+	char *szProto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
+	HICON icon0 = LoadSkinnedProtoIcon(szProto, ID_STATUS_ONLINE);
+
+	HICON resIcon = getOverlayedIcon(icon0, icon1, FALSE);
+
+	ReleaseIconEx(icon1);
+	CallService(MS_SKIN2_RELEASEICON, (WPARAM)icon0, 0);
+
+	return resIcon;
+}