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authorManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>2020-12-02 14:39:37 +0100
committerManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>2020-12-02 14:39:49 +0100
commitd1c7caec3bf726ac137566ced91d067591a71e7e (patch)
tree27c22279a398a4f22ca9152e3d0eb0861eba3203 /src/drivers/X11/Fl_X11_Screen_Driver.cxx
parent4171cbe0befc3d9cc1367e0d715fb1dee622d376 (diff)
Improve Fl_Graphics_Driver::cache_size() when GUI is scaled.
The change lets this function enlarge the size only when strictly necessary for image tiling.
Diffstat (limited to 'src/drivers/X11/Fl_X11_Screen_Driver.cxx')
-rw-r--r--src/drivers/X11/Fl_X11_Screen_Driver.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/X11/Fl_X11_Screen_Driver.cxx b/src/drivers/X11/Fl_X11_Screen_Driver.cxx
index 539fdfdb3..ec3a6e0d2 100644
--- a/src/drivers/X11/Fl_X11_Screen_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Screen_Driver.cxx
@@ -800,7 +800,7 @@ Fl_RGB_Image *Fl_X11_Screen_Driver::read_win_rectangle(int X, int Y, int w, int
sh = screens[ns].height;
}
if (win && !allow_outside && int(s) != s) {
- ws = (w+1) * s; // matches what Fl_Graphics_Driver::cache_size() does
+ ws = (w+1) * s; // approximates what Fl_Graphics_Driver::cache_size() does
hs = (h+1) * s;
if (Xs + ws >= int(win->w()*s)) ws = win->w()*s - Xs -1;
if (Ys + hs >= int(win->h()*s)) hs = win->h()*s - Ys -1;