/SetBackgroundPerMonitor Secret
Created
April 27, 2012 19:07
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#NoEnv ; Recommended for performance and compatibility with future AutoHotkey releases. | |
SendMode Input ; Recommended for new scripts due to its superior speed and reliability. | |
SetWorkingDir %A_ScriptDir% ; Ensures a consistent starting directory. | |
#SingleInstance Force | |
;check background on login | |
WM_DISPLAYCHANGE(0,0) | |
OnMessage(0x7E, "WM_DISPLAYCHANGE") | |
return | |
WM_DISPLAYCHANGE(wParam, lParam) | |
{ | |
;WM_DISPLAYCHANGE is triggered any time a change is made to the display settings | |
;get the monitor count | |
SysGet, mc, MonitorCount | |
if mc = 1 | |
{ | |
;if 1 monitor, use this background | |
source = C:\*folder* ;do not include end forward-slash | |
filesn = | |
files = | |
filetopick = | |
file = | |
background_file = | |
numberoffiles := | |
Loop,%source%\*.*,0,0 | |
filesn.= A_LoopFileName . "`n" | |
StringSplit, files, filesn, `n | |
;set tile and style accordingly | |
Sleep, 600 | |
SetWallpaperStyle("Fill") | |
;set background file | |
Loop, %source%\*.*, 1, 1 | |
numberoffiles += 1 | |
Random,filetopick,1,numberoffiles | |
file .= files%filetopick% | |
background_file = %source%\%file% | |
DllCall("SystemParametersInfo", UInt, 0x14, UInt, 0, Str, background_file, UInt, 2) | |
SetTimer, Reset, 600000 ;reload every 10 minutes after new background is set | |
} | |
else if mc = 2 | |
{ | |
;if 2 monitors, use this background | |
source = C:\*folder* ;do not include end forward-slash | |
filesn = | |
files = | |
filetopick = | |
file = | |
background_file = | |
numberoffiles := | |
Loop,%source%\*.*,0,0 | |
filesn.= A_LoopFileName . "`n" | |
StringSplit, files, filesn, `n | |
;set tile and style accordingly | |
Sleep, 600 | |
SetWallpaperStyle("Tiled") | |
;set background file | |
Loop, %source%\*.*, 1, 1 | |
numberoffiles += 1 | |
Random,filetopick,1,numberoffiles | |
file .= files%filetopick% | |
background_file = %source%\%file% | |
DllCall("SystemParametersInfo", UInt, 0x14, UInt, 0, Str, background_file, UInt, 2) | |
SetTimer, Reset, 600000 ;reload every 10 minutes after new background is set | |
} | |
} | |
#3::Reload | |
Reset: | |
{ | |
Reload | |
} | |
SetWallpaperStyle(style) | |
{ | |
;for tiled, use TileWallpaper=1 WallpaperStyle=0 | |
;for centered, use TileWallpaper=0 WallpaperStyle=0 | |
;for strech, use TileWallpaper=0 WallpaperStyle=2 | |
;for fit, use TileWallpaper=0 WallpaperStyle=6 | |
;for fill, use TileWallpaper=0 WallpaperStyle=10 | |
if style=Tiled | |
{ | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, TileWallpaper, 1 | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, WallpaperStyle, 0 | |
} | |
else if style=Centered | |
{ | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, TileWallpaper, 0 | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, WallpaperStyle, 0 | |
} | |
else if style=Streched | |
{ | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, TileWallpaper, 0 | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, WallpaperStyle, 2 | |
} | |
else if style=Fit | |
{ | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, TileWallpaper, 0 | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, WallpaperStyle, 6 | |
} | |
else if style=Fill | |
{ | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, TileWallpaper, 0 | |
RegWrite, REG_SZ, HKEY_CURRENT_USER, Control Panel\Desktop, WallpaperStyle, 10 | |
} | |
} |
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