[AHK] Create Gardient in GUI

ahk_gui_gradient.ahk

; GLOBAL SETTINGS ===============================================================================================================

#NoEnv
#SingleInstance Force
SetBatchLines -1

; GUI ===========================================================================================================================

Gui, +LastFound +hwndhMyGUI
Gui, Margin, 0, 0
Gui, Add, Pic, x0 y0 w800 h600 0x4E hwndhPic01
CreateGradient(hPic01, 800, 600, ["0x3399FF", "0xFF3399"]*)
Gui, Show, AutoSize
return

; FUNCTIONS =====================================================================================================================

CreateGradient(handle, width, height, colors*)
{
    size := VarSetCapacity(bits, (ClrCnt := colors.MaxIndex()) * 2 * 4, 0)
    addr := &bits
    for each, color in colors
        addr := NumPut(color, NumPut(color, addr + 0, "uint"), "uint")
    hBitmap := DllCall("CreateBitmap", "int", 2, "int", ClrCnt, "uint", 1, "uint", 32, "ptr", 0, "ptr")
    hBitmap := DllCall("CopyImage", "ptr", hBitmap, "uint", 0, "int", 0, "int", 0, "uint", 0x2008, "ptr")
    DllCall("SetBitmapBits", "ptr", hBitmap, "uint", size, "ptr", &bits)
    hBitmap := DllCall("CopyImage", "ptr", hBitmap, "uint", 0, "int", width, "int", height, "uint", 0x2008, "ptr")
    DllCall("SendMessage", "ptr", handle, "uint", 0x0172, "ptr", 0, "ptr", hBitmap, "ptr")
    return true
}

; EXIT ==========================================================================================================================

GuiClose:
GuiEscape:
ExitApp

; ===============================================================================================================================

Wow looks useful 👍 though I wish it was v2.

here you go:
https://github.com/jNizM/ahk-scripts-v2/blob/main/src/Gui/CreateGradient.ahk

Thx! 😊

…

________________________________ From: jNizM ***@***.***> Sent: Friday, August 9, 2024 1:11 AM To: jNizM ***@***.***> Cc: Comment ***@***.***> Subject: Re: jNizM/ahk_gui_gradient.ahk @jNizM commented on this gist.

________________________________ Wow looks useful 👍 though I wish it was v2. here you go: https://github.com/jNizM/ahk-scripts-v2/blob/main/src/Gui/CreateGradient.ahk — Reply to this email directly, view it on GitHub<https://gist.github.com/jNizM/53a3cea19463f1074cb1ad349e6cf238#gistcomment-5148852> or unsubscribe<https://github.com/notifications/unsubscribe-auth/BHOG3N7MEGDUJJJNLA4P5NDZQR2SXBFKMF2HI4TJMJ2XIZLTSKBKK5TBNR2WLJDUOJ2WLJDOMFWWLO3UNBZGKYLEL5YGC4TUNFRWS4DBNZ2F6YLDORUXM2LUPGBKK5TBNR2WLJDHNFZXJJDOMFWWLK3UNBZGKYLEL52HS4DFVRZXKYTKMVRXIX3UPFYGLK2HNFZXIQ3PNVWWK3TUUZ2G64DJMNZZDAVEOR4XAZNEM5UXG5FFOZQWY5LFVA3TMMRQGY4DOM5HORZGSZ3HMVZKMY3SMVQXIZI>. You are receiving this email because you commented on the thread. Triage notifications on the go with GitHub Mobile for iOS<https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android<https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>.