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Improves FLTK usage on macintosh computers with retina displays.

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The editor demo had grey lines between text lines and its cursor left traces behind
when moved. The scroll demo left some faint lines behind also.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10401 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2014-10-28 13:44:09 +00:00
parent f68d677bde
commit a11d067d68
2 changed files with 2 additions and 2 deletions
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2
src/Fl_cocoa.mm
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@ -3919,7 +3919,7 @@ WindowRef Fl_X::window_ref()
// so a CGRect matches exactly what is denoted x,y,w,h for clipping purposes // so a CGRect matches exactly what is denoted x,y,w,h for clipping purposes
CGRect fl_cgrectmake_cocoa(int x, int y, int w, int h) { CGRect fl_cgrectmake_cocoa(int x, int y, int w, int h) {
return CGRectMake(x, y, w > 0 ? w - 0.9 : 0, h > 0 ? h - 0.9 : 0); return CGRectMake(x - 0.5, y - 0.5, w, h);
} }
Window fl_xid(const Fl_Window* w) Window fl_xid(const Fl_Window* w)

2
src/fl_rect.cxx
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@ -188,7 +188,7 @@ void Fl_Graphics_Driver::rectf(int x, int y, int w, int h) {
rect.right = x + w; rect.bottom = y + h; rect.right = x + w; rect.bottom = y + h;
FillRect(fl_gc, &rect, fl_brush()); FillRect(fl_gc, &rect, fl_brush());
#elif defined(__APPLE_QUARTZ__) #elif defined(__APPLE_QUARTZ__)
CGRect rect = CGRectMake(x, y, w - 0.9 , h - 0.9); CGRect rect = CGRectMake(x - 0.5, y - 0.5, w , h);
CGContextFillRect(fl_gc, rect); CGContextFillRect(fl_gc, rect);
#else #else
# error unsupported platform # error unsupported platform