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Fix X11: test/checkers drawing artifacts when window is scaled (#1109)

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This commit is contained in:
ManoloFLTK 2024-11-08 09:14:29 +01:00
parent 8f987ce8bd
commit 82e0e859ee
2 changed files with 4 additions and 2 deletions
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2
src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
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@ -1477,7 +1477,9 @@ void Fl_Cairo_Graphics_Driver::restore_clip() {
clip_->y = rect.y;
clip_->w = rect.width;
clip_->h = rect.height;
cairo_set_antialias(cairo_, CAIRO_ANTIALIAS_NONE);
cairo_clip(cairo_);
cairo_set_antialias(cairo_, CAIRO_ANTIALIAS_DEFAULT );
} else if (clip_) {
clip_->w = -1;
}

4
src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
View File

@ -149,8 +149,8 @@ static void copy_region(struct wld_window *window, cairo_region_t *r) {
cairo_region_get_rectangle(r, i, &rect);
int left = rect.x * f;
int top = rect.y * f;
int width = rect.width * f;
int height = rect.height * f;
int width = ceil((rect.x + rect.width)*f) - left;
int height = ceil((rect.y + rect.height)*f) - top;
int offset = top * buffer->draw_buffer.stride + 4 * left;
int W4 = 4 * width;
for (int l = 0; l < height; l++) {