を使用xwininfo -allして、子ウィンドウとともに、任意のウィンドウの統計を表示できます
xwininfo: Window id: 0x3c000ba "Electro - The Slag & Prototype Raptor - Crescendo - YouTube - Mozilla Firefox"
Root window id: 0xa8 (the root window) (has no name)
Parent window id: 0xc001b8 (has no name)
2 children:
0x3c00175 (has no name): () 1388x876+0+0 +52+24
5 children:
0x3d210ab (has no name): () 854x510+225+197 +277+221
1 child:
0x3d210ac (has no name): () 854x510+0+0 +277+221
1 child:
0x40404de "plugin-container": ("plugin-container" "Plugin-container") 854x510+0+0 +277+221
2 children:
0x40404e1 (has no name): () 854x510+0+0 +277+221
0x40404df (has no name): () 1x1+-1+-1 +276+220
0x3ddbcf2 (has no name): () 640x390+225+162 +277+186
1 child:
0x3ddbcf3 (has no name): () 640x390+0+0 +277+186
1 child:
0x403d545 "plugin-container": ("plugin-container" "Plugin-container") 640x390+0+0 +277+186
2 children:
0x403d548 (has no name): () 640x390+0+0 +277+186
0x403d546 (has no name): () 1x1+-1+-1 +276+185
0x3dac7f9 (has no name): () 640x390+225+162 +277+186
1 child:
0x3dac7fa (has no name): () 640x390+0+0 +277+186
1 child:
0x4039d8b "plugin-container": ("plugin-container" "Plugin-container") 640x390+0+0 +277+186
2 children:
0x4039d8e (has no name): () 640x390+0+0 +277+186
0x4039d8c (has no name): () 1x1+-1+-1 +276+185
0x3c3f939 (has no name): () 640x390+225+197 +277+221
1 child:
0x3c3f93a (has no name): () 640x390+0+0 +277+221
1 child:
0x4011918 "plugin-container": ("plugin-container" "Plugin-container") 640x390+0+0 +277+221
2 children:
0x401191b (has no name): () 640x390+0+0 +277+221
0x4011919 (has no name): () 1x1+-1+-1 +276+220
0x3c0d1dc (has no name): () 1x1+0+97 +52+121
1 child:
0x3c0d1dd (has no name): () 1x1+0+0 +52+121
1 child:
0x4002c1e "plugin-container": ("plugin-container" "Plugin-container") 1x1+0+0 +52+121
2 children:
0x4002c40 (has no name): () 1x1+0+0 +52+121
0x4002c1f (has no name): () 1x1+-1+-1 +51+120
0x3c000bb (has no name): () 1x1+-1+-1 +51+23
Absolute upper-left X: 52
Absolute upper-left Y: 24
Relative upper-left X: 0
Relative upper-left Y: 0
Width: 1388
Height: 876
Depth: 24
Visual: 0x23
Visual Class: TrueColor
Border width: 0
Class: InputOutput
Colormap: 0x20 (installed)
Bit Gravity State: NorthWestGravity
Window Gravity State: NorthWestGravity
Backing Store State: NotUseful
Save Under State: no
Map State: IsViewable
Override Redirect State: no
Corners: +52+24 -0+24 -0-0 +52-0
-geometry 1388x876-0-0
Bit gravity: NorthWestGravity
Window gravity: NorthWestGravity
Backing-store hint: NotUseful
Backing-planes to be preserved: 0xffffffff
Backing pixel: 0
Save-unders: No
Someone wants these events:
KeyPress
KeyRelease
ButtonPress
ButtonRelease
EnterWindow
LeaveWindow
PointerMotion
Exposure
VisibilityChange
StructureNotify
FocusChange
PropertyChange
Do not propagate these events:
Override redirection?: No
Window manager hints:
Client accepts input or input focus: Yes
Initial state is Normal State
Displayed on desktop 0
Window type:
Normal
Window state:
Maximized Vert
Maximized Horz
Process id: 4087 on host jb
Frame extents: 0, 0, 0, 0
Normal window size hints:
Program supplied minimum size: 18 by 97
Program supplied maximum size: 1073741824 by 1073741824
Program supplied window gravity: NorthWestGravity
No zoom window size hints defined
No window shape defined
No border shape defined
ただし、子ウィンドウのサイズとオフセットを考慮して画面からキャプチャしようとすると、別のウィンドウがその上に浮かんだり、記録中に別のタブに切り替えたり、子ウィンドウのサイズを変更したり、子ウィンドウを移動したりすると、データが失われるリスクがあります窓。代わりに、ffmpeg を使用して、特にその子ウィンドウからキャプチャしたいと思います。
アイデア？チップ？これを達成するための他のハックはありますか？ありがとう ：）