Lagrange [dev]

macOS: Workaround for an apparent SDL regression

0df04130e8a6e3f2accdce7e51397db191fff09e
[1mdiff --git a/src/ui/labelwidget.c b/src/ui/labelwidget.c[m
[1mindex a9a2d033..d6cc31cb 100644[m
[1m--- a/src/ui/labelwidget.c[m
[1m+++ b/src/ui/labelwidget.c[m
[36m@@ -30,6 +30,8 @@[m [mSOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */[m
 #include "keys.h"[m
 #include "touch.h"[m
 [m
[32m+[m[32m#include <SDL_version.h>[m
[32m+[m
 struct Impl_LabelWidget {[m
     iWidget widget;[m
     iString srcLabel;[m
[36m@@ -295,8 +297,16 @@[m [mstatic void draw_LabelWidget_(const iLabelWidget *d) {[m
         iRect frameRect = adjusted_Rect(rect, zero_I2(), init1_I2(-1));[m
         if (isButton) {[m
             iInt2 points[] = {[m
[31m-                bottomLeft_Rect(frameRect), topLeft_Rect(frameRect), topRight_Rect(frameRect),[m
[31m-                bottomRight_Rect(frameRect), bottomLeft_Rect(frameRect)[m
[32m+[m[32m                bottomLeft_Rect(frameRect),[m
[32m+[m[32m                topLeft_Rect(frameRect),[m
[32m+[m[32m                topRight_Rect(frameRect),[m
[32m+[m[32m#if SDL_VERSION_ATLEAST(2, 0, 16) && defined (iPlatformApple)[m
[32m+[m[32m                /* A very curious regression in SDL 2.0.16 on macOS. */[m
[32m+[m[32m                addX_I2(bottomRight_Rect(frameRect), -1),[m
[32m+[m[32m#else[m
[32m+[m[32m                bottomRight_Rect(frameRect),[m
[32m+[m[32m#endif[m
[32m+[m[32m                bottomLeft_Rect(frameRect)[m
             };[m
             drawLines_Paint(&p, points + 2, 3, frame2);[m
             drawLines_Paint([m