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Fix "Minor drawing artifact at scale 200% under X11 session" (#1243)

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This commit is contained in:
ManoloFLTK 2025-04-08 11:09:49 +02:00
parent 03dc76846d
commit 58b0b2b7e0
1 changed files with 3 additions and 5 deletions
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8
src/drivers/Cairo/Fl_X11_Cairo_Graphics_Driver.cxx
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@ -50,11 +50,9 @@ void Fl_X11_Cairo_Graphics_Driver::scale(float f) {
void Fl_X11_Cairo_Graphics_Driver::copy_offscreen(int x, int y, int w, int h,
Fl_Offscreen pixmap, int srcx, int srcy) {
cairo_matrix_t mat;
if (cairo_) cairo_get_matrix(cairo_, &mat);
else cairo_matrix_init_identity(&mat);
XCopyArea(fl_display, pixmap, fl_window, (GC)Fl_Graphics_Driver::default_driver().gc(), int(srcx*scale()), int(srcy*scale()), int(w*scale()), int(h*scale()),
int(x*scale()) + mat.x0, int(y*scale()) + mat.y0);
XCopyArea(fl_display, pixmap, fl_window, (GC)Fl_Graphics_Driver::default_driver().gc(),
int(srcx*scale()), int(srcy*scale()),
int(w*scale()), int(h*scale()), int(x*scale()), int(y*scale()));
}