X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=instimg;a=blobdiff_plain;f=src%2Fwidgets.c;h=707d5158cea32006bf7a7ffc15d6b903243516d2;hp=2c08856c53ac3241b296138f70594404b64270a8;hb=5ac430128e1fa0e70e1cb232bd5d756b7e8c6abf;hpb=df3263076df0ad443dd9262b6250820c038fa7f2

diff --git a/src/widgets.c b/src/widgets.c
index 2c08856..707d515 100644
--- a/src/widgets.c
+++ b/src/widgets.c
@@ -24,6 +24,8 @@ struct wgt_widget {
 	char **itemlist;
 	int num_items;
 
+	int disabled;
+
 	wgt_callback cb_click;
 	wgt_callback cb_modify;
 };
@@ -118,6 +120,23 @@ void wgt_destroy_widget(struct wgt_widget *w)
 	free(w->itemlist);
 }
 
+void wgt_enable_widget(struct wgt_widget *w)
+{
+	w->disabled = 0;
+	EnableWindow(w->handle, 1);
+}
+
+void wgt_disable_widget(struct wgt_widget *w)
+{
+	w->disabled = 1;
+	EnableWindow(w->handle, 0);
+}
+
+int wgt_widget_enabled(struct wgt_widget *w)
+{
+	return !w->disabled;
+}
+
 struct wgt_window *wgt_widget_window(struct wgt_widget *w)
 {
 	return w->win;
@@ -285,7 +304,10 @@ struct wgt_widget *wgt_combo(struct wgt_window *win, const char **items, int num
 		return 0;
 	}
 
-	max_width = max_height = sum_height = 0;
+	wgt_string_size(win, "00", &textsz);
+	max_width = width < 0 && width != WGT_AUTO ? -width : textsz.width;
+	max_height = height < 0 && height != WGT_AUTO ? -height : textsz.height;
+	sum_height = num_items ? 0 : max_height;
 
 	for(i=0; i<num_items; i++) {
 		wgt_string_size(win, items[i], &textsz);
@@ -297,7 +319,7 @@ struct wgt_widget *wgt_combo(struct wgt_window *win, const char **items, int num
 	if(height < 0) height = sum_height * 2;
 
 
-	if(!(w->handle = CreateWindow("COMBOBOX", items[0],
+	if(!(w->handle = CreateWindow("COMBOBOX", items[0] ? items[0] : "",
 			WS_CHILD | WS_VISIBLE | CBS_DROPDOWNLIST | CBS_HASSTRINGS,
 			x, y, width, height, win->handle, 0, GetModuleHandle(0), 0))) {
 		fprintf(stderr, "wgt_combo: failed to create window\n");
@@ -322,7 +344,9 @@ struct wgt_widget *wgt_combo(struct wgt_window *win, const char **items, int num
 
 	if(sel < 0) sel = 0;
 	if(sel >= num_items) sel = num_items - 1;
-	SendMessage(w->handle, CB_SETCURSEL, sel, 0);
+	if(sel >= 0) {
+		SendMessage(w->handle, CB_SETCURSEL, sel, 0);
+	}
 
 	w->rect.x = x;
 	w->rect.y = y;