X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin3_src%2Flibaxwin3.so_src%2Fr_richtext.c;h=4e87f005ec957e8042e878cc8079afe6f7ef6b45;hb=e3aca1210498cec4f1cb4d9337aeb774990194a0;hp=1ac98fe5c5bcad4e4dd09e9ad786efe30577b252;hpb=608ec5aa6e1bd522777faa63323beaeaef928928;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin3_src/libaxwin3.so_src/r_richtext.c b/Usermode/Applications/axwin3_src/libaxwin3.so_src/r_richtext.c
index 1ac98fe5..4e87f005 100644
--- a/Usermode/Applications/axwin3_src/libaxwin3.so_src/r_richtext.c
+++ b/Usermode/Applications/axwin3_src/libaxwin3.so_src/r_richtext.c
@@ -54,7 +54,8 @@ static void _SendAttrib(tHWND Window, int Attr, uint32_t Value)
 
 tHWND AxWin3_RichText_CreateWindow(tHWND Parent, int Flags)
 {
-	tHWND ret = AxWin3_CreateWindow(Parent, "RichText", Flags, sizeof(tRichText_Window), AxWin3_RichText_MessageHandler);
+	tHWND ret = AxWin3_CreateWindow(Parent, "RichText", Flags,
+		sizeof(tRichText_Window), AxWin3_RichText_MessageHandler);
 //	tRichText_Window *info = AxWin3_int_GetDataPtr(ret);
 	return ret;
 }
@@ -110,6 +111,22 @@ void AxWin3_RichText_SetCursorPos(tHWND Window, int Row, int Column)
 	_SendAttrib(Window, _ATTR_CURSORPOS, ((Row & 0xFFFFF) << 12) | (Column & 0xFFF));
 }
 
+void AxWin3_RichText_ScrollRange(tHWND Window, int FirstRow, int RangeCount, int DownCount)
+{
+	if( FirstRow < 0 )
+		return ;
+	if( RangeCount < -2 || RangeCount == 0 )
+		return ;
+	if( RangeCount > 0 && DownCount > RangeCount )
+		return ;
+
+	struct sRichTextIPC_ScrollRange	msg;
+	msg.First = FirstRow;
+	msg.Range = RangeCount;
+	msg.Count = DownCount;
+	AxWin3_SendIPC(Window, IPC_RICHTEXT_SCROLLRANGE, sizeof(msg), &msg);
+}
+
 void AxWin3_RichText_SendLine(tHWND Window, int Line, const char *Text)
 {
 	// TODO: Local sanity check on `Line`?