diff mbox series

[PULL,1/8] ui: fix incorrect scaling on highdpi with gtk/opengl

Message ID 20211122124015.909318-2-kraxel@redhat.com
State New
Headers show
Series [PULL,1/8] ui: fix incorrect scaling on highdpi with gtk/opengl | expand

Commit Message

Gerd Hoffmann Nov. 22, 2021, 12:40 p.m. UTC 
From: Alexander Orzechowski <orzechowski.alexander@gmail.com>

Signed-off-by: Alexander Orzechowski <orzechowski.alexander@gmail.com>
Message-Id: <20211121065504.29101-2-orzechowski.alexander@gmail.com>

[ kraxel: codestyle fix ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/gtk-gl-area.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 461da7712f4f..01e4e74ee361 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -41,15 +41,16 @@  void gd_gl_area_draw(VirtualConsole *vc)
 #ifdef CONFIG_GBM
     QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
 #endif
-    int ww, wh, y1, y2;
+    int ww, wh, ws, y1, y2;
 
     if (!vc->gfx.gls) {
         return;
     }
 
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
-    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area);
-    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area);
+    ws = gdk_window_get_scale_factor(gtk_widget_get_window(vc->gfx.drawing_area));
+    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area) * ws;
+    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area) * ws;
 
     if (vc->gfx.scanout_mode) {
         if (!vc->gfx.guest_fb.framebuffer) {