Hello, Of the supported tablets listed in uwacom(4), I have the CTL-490 model and the CTL-672 model, but their functionality differs. I believe the expected behavior of 672 model should be the same as of 490.
The 490 model controls the mouse pointer absolutely, meaning that placing the pen over the top right corner of the tablet surface area moves the mouse pointer to the top right corner of the screen. Hovering the pen over the center of the tablet, places the mouse pointer at the center of the screen. This works independent of screen resolution (as tested below). The 672 Model instead replicates (conventional) touchpad functionality. The mouse pointer on the screen is moved relatively by the movement of the pen across the tablet surface area. For example, if the mouse pointer is in the top right corner of the screen and the pen is placed over the center of the tablet, the position of the mouse pointer does not change. It only moves (from its initial position) in the direction of the pen movement. And depending on the screen resolution, only about 1/4th of the tablet's surface area is used. The CTL-490 model performs the expected behavior. Albeit xenodm has to be restarted, once the tablet is connected (this is not the case with the 672), otherwise the cursor is trapped in the bottom right corner of the screen, the surface area is then correctly mapped to the current screen resolution. The four corners of the tablet represent the four corners of the computer screen. In the case that the described behavior of the CTL-672 is not considered a bug, is there a way to make it behave like the 490? Thank you, prahou .. All of the above was reproduced on 3 different machines. the following is from a desktop machine with no other mouse devices plugged in. (Only one tablet was plugged in at a time) dmesg after connecting CTL-672: uhidev0 at uhub3 port 2 configuration 1 interface 0 "Wacom Co.,Ltd. CTL-672" rev 2.00/1.00 addr 4 uhidev0: iclass 3/1, 192 report ids ums0 at uhidev0 reportid 1: 5 buttons wsmouse0 at ums0 mux 0 uwacom0 at uhidev0 reportid 2: 3 buttons wsmouse2 at uwacom0 mux 0 uhid2 at uhidev0 reportid 3: input=0, output=0, feature=1 uhid3 at uhidev0 reportid 4: input=0, output=0, feature=1 uhid4 at uhidev0 reportid 5: input=0, output=0, feature=1 uhid5 at uhidev0 reportid 16: input=0, output=0, feature=2 uhid6 at uhidev0 reportid 17: input=0, output=0, feature=16 uhid7 at uhidev0 reportid 19: input=0, output=0, feature=1 uhid8 at uhidev0 reportid 20: input=0, output=0, feature=13 uhid9 at uhidev0 reportid 21: input=0, output=0, feature=14 uhid10 at uhidev0 reportid 33: input=0, output=0, feature=1 uhid11 at uhidev0 reportid 34: input=0, output=0, feature=1 uhid12 at uhidev0 reportid 35: input=0, output=0, feature=14 uhid13 at uhidev0 reportid 36: input=0, output=0, feature=31 uhid14 at uhidev0 reportid 37: input=0, output=0, feature=4 uhid15 at uhidev0 reportid 48: input=0, output=0, feature=2 uhid16 at uhidev0 reportid 49: input=0, output=0, feature=255 uhid17 at uhidev0 reportid 50: input=0, output=0, feature=255 uwacom1 at uhidev0 reportid 192: 3 buttons wsmouse3 at uwacom1 mux 0 uhidev3 at uhub3 port 2 configuration 1 interface 1 "Wacom Co.,Ltd. CTL-672" rev 2.00/1.00 addr 4 uhidev3: iclass 3/0, 3 report ids uhid18 at uhidev3 reportid 2: input=63, output=0, feature=0 uhid19 at uhidev3 reportid 3: input=63, output=0, feature=0 wsconsctl for 672: mouse.type=usb mouse.rawmode=1 mouse.scale=0,0,0,0,0,0,0 mouse.reverse_scrolling=0 mouse1.type=usb mouse1.rawmode=1 mouse1.scale=0,0,0,0,0,0,0 mouse1.reverse_scrolling=0 mouse2.type=touch-panel mouse2.rawmode=1 mouse2.scale=0,0,0,0,0,0,0 mouse2.reverse_scrolling=0 mouse3.type=touch-panel mouse3.rawmode=1 mouse3.scale=0,0,0,0,0,0,0 mouse3.reverse_scrolling=0 mouse4.type=usb mouse4.rawmode=1 mouse4.scale=0,0,0,0,0,0,0 mouse4.reverse_scrolling=0 display.type=inteldrm display.width=1920 display.height=1080 display.depth=32 dmesg after connecting 490 uhidev0 at uhub3 port 2 configuration 1 interface 0 "Wacom Co.,Ltd. Intuos PS" rev 2.00/1.00 addr 4 uhidev0: iclass 3/0, 192 report ids uhid2 at uhidev0 reportid 2: input=0, output=0, feature=1 uhid3 at uhidev0 reportid 3: input=0, output=0, feature=1 uhid4 at uhidev0 reportid 4: input=0, output=0, feature=1 uhid5 at uhidev0 reportid 5: input=0, output=0, feature=1 uhid6 at uhidev0 reportid 7: input=0, output=0, feature=9 uhid7 at uhidev0 reportid 8: input=0, output=0, feature=9 uwacom0 at uhidev0 reportid 16: 3 buttons wsmouse0 at uwacom0 mux 0 uhid8 at uhidev0 reportid 17: input=0, output=0, feature=16 uhid9 at uhidev0 reportid 19: input=0, output=0, feature=1 uhid10 at uhidev0 reportid 20: input=0, output=0, feature=31 uhid11 at uhidev0 reportid 32: input=0, output=0, feature=5 uhid12 at uhidev0 reportid 33: input=0, output=0, feature=1 uhid13 at uhidev0 reportid 34: input=0, output=0, feature=1 uhid14 at uhidev0 reportid 35: input=0, output=0, feature=14 uhid15 at uhidev0 reportid 36: input=0, output=0, feature=31 uhid16 at uhidev0 reportid 37: input=0, output=0, feature=4 uhid17 at uhidev0 reportid 48: input=0, output=0, feature=2 uhid18 at uhidev0 reportid 49: input=0, output=0, feature=33 uhid19 at uhidev0 reportid 50: input=0, output=0, feature=33 uhid20 at uhidev0 reportid 51: input=0, output=0, feature=1 uhid21 at uhidev0 reportid 64: input=0, output=0, feature=10 uwacom1 at uhidev0 reportid 192: 3 buttons wsmouse2 at uwacom1 mux 0 uhidev3 at uhub3 port 2 configuration 1 interface 1 "Wacom Co.,Ltd. Intuos PS" rev 2.00/1.00 addr 4 uhidev3: iclass 3/0, 3 report ids uhid22 at uhidev3 reportid 2: input=63, output=0, feature=0 uhid23 at uhidev3 reportid 3: input=63, output=0, feature=0 uhidev4 at uhub3 port 2 configuration 1 interface 2 "Wacom Co.,Ltd. Intuos PS" rev 2.00/1.00 addr 4 uhidev4: iclass 3/1, 1 report id ums0 at uhidev4 reportid 1: 5 buttons wsmouse3 at ums0 mux 0 wsconsctl for 490: mouse.type=touch-panel mouse.rawmode=1 mouse.scale=0,7600,0,4750,0,0,0 mouse.reverse_scrolling=0 mouse1.type=usb mouse1.rawmode=1 mouse1.scale=0,0,0,0,0,0,0 mouse1.reverse_scrolling=0 mouse2.type=touch-panel mouse2.rawmode=1 mouse2.scale=0,7600,0,4750,0,0,0 mouse2.reverse_scrolling=0 mouse3.type=usb mouse3.rawmode=1 mouse3.scale=0,0,0,0,0,0,0 mouse3.reverse_scrolling=0 mouse4.type=usb mouse4.rawmode=1 mouse4.scale=0,0,0,0,0,0,0 mouse4.reverse_scrolling=0