diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 14:51:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 14:51:13 +0000 |
| commit | 225caa38269323af1bfc2daadff5ec8bd930747f (patch) | |
| tree | e0a5fefde9ee100ba6f32fb36de6707490e4164e /mailinglist/output_launchpad/1592351 | |
| parent | 904141bfb8d5385b75eb3b7afec1dcda89af65a7 (diff) | |
| download | emulator-bug-study-225caa38269323af1bfc2daadff5ec8bd930747f.tar.gz emulator-bug-study-225caa38269323af1bfc2daadff5ec8bd930747f.zip | |
add mailinglist scraper results
Diffstat (limited to 'mailinglist/output_launchpad/1592351')
| -rw-r--r-- | mailinglist/output_launchpad/1592351 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/mailinglist/output_launchpad/1592351 b/mailinglist/output_launchpad/1592351 new file mode 100644 index 00000000..2179015f --- /dev/null +++ b/mailinglist/output_launchpad/1592351 @@ -0,0 +1,63 @@ +mouse pointer offset with gtk,gl=on + +When I turn gl=on for -display gtk, some Y offset is added to the mouse pointer coordinates. That is, when I click on an icon, an icon _above_ the one I clicked triggers. + +Using xev, it seems to be offset of 10-12 pixels. + +It happens with all ps/2 mouse, -usbdevice mouse and -usbdevice tablet. + +Without gl=on, the pointer is precise. + +I have these qemu versions: +qemu-2.6.0-470.2.x86_64 +qemu-ipxe-1.0.0-470.2.noarch +qemu-ksm-2.6.0-470.2.x86_64 +qemu-kvm-2.6.0-470.2.x86_64 +qemu-ovmf-x86_64-2015+git1462940744.321151f-2.1.noarch +qemu-ppc-2.6.0-470.2.x86_64 +qemu-seabios-1.9.1-470.2.noarch +qemu-sgabios-8-470.2.noarch +qemu-tools-2.6.0-470.2.x86_64 +qemu-vgabios-1.9.1-470.2.noarch +qemu-x86-2.6.0-470.2.x86_64 + +The same happens with qemu from git, commit a28aae041aa76a779df6467a7fe68b9e8a8b2c0a. + +This is because height from gdk_drawable_get_size() in gd_motion_event() includes menu or whatever: + +gl=off: +gd_motion_event: fbw= 640 fbh= 480 ww= 640 wh= 480 mx= 0 my= 0 x= 576 y= 3 + +gl=on: +gd_motion_event: fbw= 640 fbh= 480 ww= 640 wh= 506 mx= 0 my= 13 x= 571 y= 471 + + +Yeh I saw this behaviour as well. + +s->menu_bar's height is really 26px (506-480) +both s->notebook's and vc->tab_item's height is 506 px (the same as vc->gfx.drawing_area). + +I cannot figure out why... + +Ok, should we use + gtk_widget_get_allocated_height and gtk_widget_get_allocated_width +instead of + gdk_drawable_get_size +? + +That works for scale = 1. Given scale is set only in draw (2d) and not in render (3d), it never worked with other scales. Apart from that, the code is full of bugs. + +I could make it work with the attached diff modulo the fprintfs, basically. However I am not going to invest more time into that, as it has to be audited and fixed by someone who actually understands the code. + +Mouse still doesn't work properly with 2.9.0 and Ubuntu 17.04 guest +-smp 2 -enable-kvm -vga virtio -display gtk,gl=on -m 2048 -cdrom ubuntu-17.04-desktop-amd64.iso + +mouse works better with debug & fix patch + +seems to be fixed with f1aba960cc40ab65fa88c8678883bd2201708c55 : https://git.qemu.org/?p=qemu.git;a=commit;h=f1aba960cc40ab65fa88c8678883bd2201708c55 + + +anyone else can confirm, i have another issue affecting scaling with my setup. + +FWIW: Commit f1aba960cc40 has been released with v3.1.0. + |
