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rubber band in platform-specific code
[retroray]
/
src
/
rtk.c
diff --git
a/src/rtk.c
b/src/rtk.c
index
4bb93c8
..
2ed29e9
100644
(file)
--- a/
src/rtk.c
+++ b/
src/rtk.c
@@
-818,6
+818,31
@@
int rtk_input_mmotion(rtk_widget *w, int x, int y)
return 0;
}
return 0;
}
+void rtk_fix_rect(rtk_rect *rect)
+{
+ int x, y, w, h;
+
+ x = rect->x;
+ y = rect->y;
+
+ if(rect->width < 0) {
+ w = -rect->width;
+ x += rect->width;
+ } else {
+ w = rect->width;
+ }
+ if(rect->height < 0) {
+ h = -rect->height;
+ y += rect->height;
+ } else {
+ h = rect->height;
+ }
+
+ rect->x = x;
+ rect->y = y;
+ rect->width = w;
+ rect->height = h;
+}
void rtk_rect_union(rtk_rect *a, const rtk_rect *b)
{
void rtk_rect_union(rtk_rect *a, const rtk_rect *b)
{