diff mbox series

[1/2] ui: fix incorrect scaling on highdpi with gtk/opengl

Message ID 20211121065504.29101-2-orzechowski.alexander@gmail.com (mailing list archive)
State New, archived
Headers show
Series Fix trivial errors with highdpi/wayland | expand

Commit Message

Alexander Orzechowski Nov. 21, 2021, 6:55 a.m. UTC 
Signed-off-by: Alexander Orzechowski <orzechowski.alexander@gmail.com>
---
 ui/gtk-gl-area.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Philippe Mathieu-Daudé Nov. 22, 2021, 12:16 p.m. UTC | #1 
On 11/21/21 07:55, Alexander Orzechowski wrote:
> Signed-off-by: Alexander Orzechowski <orzechowski.alexander@gmail.com>
> ---
>  ui/gtk-gl-area.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff mbox series

Patch

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 461da7712f..d3565698ae 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) {