[Spice-devel] How to make QXL capture the whole desktop area?

2022-07-04 Thread Walter Mitty
Hi guys, QXL generates bitmap data which is the *updated* area. If I wanna make it capture the whole desktop area, is it possible? Yours, Walter

Re: [Spice-devel] MOUSE rate down to 1/4 compare with bare metal PC, how to explain?

2022-06-20 Thread Walter Mitty
at 6:39 PM Walter Mitty wrote: > Hello guys, > > I'm using SPICE + QEMU as a solution for remote desktop. My guest OS is > running on the server side, not locally. And there is a thin-client to > access the guest OS. What makes me confused is, the mouse report rate is &g

[Spice-devel] MOUSE rate down to 1/4 compare with bare metal PC, how to explain?

2022-06-07 Thread Walter Mitty
Hello guys, I'm using SPICE + QEMU as a solution for remote desktop. My guest OS is running on the server side, not locally. And there is a thin-client to access the guest OS. What makes me confused is, the mouse report rate is down to *32hz , *which is *125hz* on a bare metal PC. I looked up the

Re: [Spice-devel] [USB redirection] position offset for touch-screen

2022-06-02 Thread Walter Mitty
2022 at 9:59 AM Walter Mitty wrote: > GuestOS: Win10 > Host OS: Ubuntu 20.04 > Client OS: Ubuntu 20.04 > > I enabled usb redirection on a touch screen. The position VM actually > rendered has offset from the touching point on screen. I wanna fix it. But > I don't know where

[Spice-devel] source code question: how hold_rcc works?

2022-05-27 Thread Walter Mitty
Hi guys, I've been learning spice server source code for a few days. And there is a function named *hold_rcc *that makes me confused. I can't find its definition. I guess it is not a regular declaration. It may be generated from a template. I wanna figure out how it is declared and what it does? Co

[Spice-devel] touch screen usb redirection problem

2022-05-19 Thread Walter Mitty
Hello guys, I'm using USB redirection to redirect my usb touch screen to VM win10. The problem is the touch point offsets. And The offset has no routine. I'm trying to fix it. Could anyone give me some advice?

[Spice-devel] [USB redirection] position offset for touch-screen

2022-05-18 Thread Walter Mitty
GuestOS: Win10 Host OS: Ubuntu 20.04 Client OS: Ubuntu 20.04 I enabled usb redirection on a touch screen. The position VM actually rendered has offset from the touching point on screen. I wanna fix it. But I don't know where to start. Could anyone give me some advice please?

[Spice-devel] Problem with mouse input

2022-04-24 Thread Walter Mitty
Hi, I’m learning spice source code. And recently, when I used a drawing app I found some mouse input events were dropped. I tried to understand it from the code. >From code perspective, In inputs-channel.c, spice-gtk will check if *motion_count* is smaller than SPICE_INPUT_MOTION_ACK_BUNCH((which i

[Spice-devel] Does SPICE support long time single touch to trigger right click action?

2022-04-17 Thread Walter Mitty
As we all know, on windows 10 touch device, user can long touch to trigger right click. I found that it does not work on SPICE. My question is: Is this a SPICE BUG or some hidden features that enabled by some params? Thanks in advance. Regards, Walter.

[Spice-devel] Is there a good way to estimate the latency of spice?

2022-04-14 Thread Walter Mitty
Hello everyone, During my experience of SPICE, I feel it is not fluent. So I wanna know the latency about interactivity and rendering. From my understanding, It may be the time from the moment draging an app-window to the moment that client rendering changes. Any suggestions will be appreciated. Re

[Spice-devel] Code confusion: the difference between video_stream_trace_update() and video_stream_maintenance()

2022-04-13 Thread Walter Mitty
Hello, I am learning spice-server source code. And i'm confusing the 2 functions in `video-stream.cpp`: video_stream_trace_update / video_stream_maintenance. There is a todo about it. Any suggestions please?

[Spice-devel] Combine JPEG-XL with spice

2022-02-22 Thread Walter Mitty
Is it a good idea to replace JPEG image compress with JPEG-XL?