#include-once ; #INDEX# ============================================================================================================ ; Title .........: GUIScrollBars_Ex ; AutoIt Version : v3.3.6.0 ; Language ......: English ; Description ...: Generates scrollbars for user defined sizes of GUI and aperture and sets proportional thumb sizes ; Remarks .......: ; Note ..........: ; Author(s) .....: Melba23 - with some code based on the WinAPI and GUIScrollBars includes ; and contributions from rover, czardas, MrCreatoR, Malkey and KaFu ; ==================================================================================================================== ;#AutoIt3Wrapper_Au3Check_Parameters=-d -w 1 -w 2 -w 3 -w- 4 -w 5 -w 6 -w- 7 ; #INCLUDES# ========================================================================================================= #include #include #include #include #include #include ; #GLOBAL VARIABLES# ================================================================================================= Global $__g_aSB_WindowInfo[1][10] = [[0, 0, 0, 0, -1]] ; [0][0] = Count of initiated GUIs [n][0] = Handle to window ; [0][1] = Resizing horz position [n][1] = Not used ; [0][2] = Resizing vert position [n][2] = Average horizontal pixels per char ; [0][3] = Resizing GUI handle [n][3] = Vertical pixels per char ; [0][4] = Resizing GUI index [n][4] = Client area width ; [0][5] = Width of VScrollbar [n][5] = Client area height ; [0][6] = Height of HScrollbar [n][6] = Horizontal max setting ; [0][7] = Non-minimized event flag [n][7] = Vertical max setting ; [n][8] = Vertical scrollbar position for minimize/restore ; [n][9] = Horizontal scrollbar position for minimize/restore $__g_aSB_WindowInfo[0][5] = _WinAPI_GetSystemMetrics(2) ; Width of VScrollbar: SM_CXVSCROLL $__g_aSB_WindowInfo[0][6] = _WinAPI_GetSystemMetrics(3) ; Height of HScrollbar: SM_CYHSCROLL Global $__g_aSB_WindowInfoEx[1][11] ; [n][0] = Horizontal scrollable size ; [n][1] = Vertical scrollable size ; [n][2] = Width correction factor ; [n][3] = Height correction factor ; [n][4] = Before/After flag ; [n][5] = Key repeat value ; [n][6] = Wheel scroll value ; [n][7] = Max horz scroll size if resizeable ; [n][8] = Max vert scroll size if resizeable ; [n][9] = Minimized flag ; #CURRENT# ========================================================================================================== ; _GUIScrollbars_Generate: Generates scrollbars for a GUI with a defined aperture and registers required handlers ; _GUIScrollbars_ReSizer: Registers required handlers and optionally creates GUI at max scrollable size ; _GUIScrollbars_Locate_Ctrl: Calculates coordinates to use to position controls after scrollbar creation ; _GUIScrollbars_Scroll_Page: Scrolls to min, max or page number ; _GUIScrollbars_Minimize: Stores scrollbar positions on GUI minimize ; _GUIScrollbars_Restore: Restores scrollbar positions on GUI restore ; ==================================================================================================================== ; #INTERNAL_USE_ONLY#================================================================================================= ; __Scrollbars_WM_VSCROLL: Handler for vertical scrollbar ; __Scrollbars_WM_HSCROLL: Handler for horizontal scrollbar ; __Scrollbars_WM_MOUSEWHEEL: Handler for vertical mouse wheel scroll ; __Scrollbars_WM_MOUSEHWHEEL: Handler for horizontal mouse wheel scroll ; __Scrollbars_WM_KEYUP: Handler for scrolling on cursor, pageup/down, home and end key press ; __Scrollbars_WM_ENTERSIZEMOVE: Handler for detecting when GUI resizing is started ; __Scrollbars_WM_EXITSIZEMOVE: Handler for detecting when GUI resizing is complete ; __Scrollbars_WM_SIZE: Handler for detecting when GUI enters/exits minimized state ;===================================================================================================================== ; #FUNCTION# ========================================================================================================= ; Name...........: _GUIScrollbars_Generate ; Description ...: Generates scrollbars for a GUI with a defined aperture with proportional thumb sizes ; Syntax.........: _GUIScrollbars_Generate ($hWnd, $iH_Scroll = 0, [$iV_Scroll = 0, [$iH_Tight = 0, [$iV_Tight = 0, [$fBefore = False, [$iRepeat = 0 [, $bRegisterMsg = True]]]]]]) ; Parameters ....: $hWnd -> GUI to contain scrollbars ; $iH_Scroll -> Width in pixels of area to be scrolled ; $iV_Scroll -> Height in pixels of area to be scrolled (default = 0) ; $iH_Tight -> 1 = Adjust mean position of right edge of scrolled area to right (default = 0) ; $iV_Tight -> 1 = Adjust mean position of bottom edge of scrolled area down (default = 0) ; $fBefore -> True = Scrollbars are being generated BEFORE controls ; False = Scrollbars are being generated AFTER controls (default) - key scrolling possible ; $iRepeat -> Number of lines/chars moved by a single cursor key press - default 0 ; $bRegisterMsg -> True (default) = register WM_VSCROLL, WM_HSCROLL, WM_MOUSEWHEEL, WM_MOUSEHWHEEL & WM_KEYUP handlers ; False = do not register handlers ; Requirement(s).: v3.3.6.0 or higher ; Return values .: Success - Returns a 4-element array (see remarks for details): ; [0] = Actual aperture width ; [1] = Actual aperture height] ; [2] = Width correction factor ; [3] = Height correction factor] ; Failure - Returns either 0 (UDF error) or negative integer (API error) ; If UDF error then @error set as follows: ; 1 - hWnd not a valid handle ; 2 - No scroll size parameters ; 3 - Scrollbar creation or parameter setting failure ; If API error then @error and @extended as set by API error. Return values: ; -1 - GetDC failure ; -2 - GetTextMetricsW failure ; -3 - GetClientRect failure ; Remarks .......; - The $fBefore parameter is needed because of the way Windows deals with scrollbars. When the ; scrollbars are generated, the visible part of the scrollable GUI resizes to fit the in the ; remaining (smaller) client area. ; - If the scrollbars are generated BEFORE any controls, the UDF should be called with the ; $fBefore parameter set. The new client size of the aperture window is returned so that ; controls can then be created using these values. ; - If controls have been created before the scrollbars are generated then the UDF should be ; called without the $fBefore parameter. The correction factors returned can then be applied to ; any subsequent control positioning and sizing. This is necessary because of the positions and ; sizes of existing controls will be slightly altered as the scrollbars are generated and the GUI ; resized. Any controls created subsequently would therefore be slightly misplaced in relation ; to the existing ones unless the correction factors are used when positoning and sizing them. ; - If existing controls were fixed in place using GUICtrlResizing($GUI_DOCKALL) there is no need ; to apply the correction factors as the controls will not have moved with the GUI resizing. ; - If a value is set for $iRepeat then the UDF will register the WM_KEYUP message to allow scrolling ; with the cursor, pageup/down, home and end keys. Note that in this case any controls must be created ; after the GUISetState(@SW_SHOW) line or the key scrolling will not be activated ; - If there are existing message handlers for the WM_SIZE, WM_VSCROLL, WM_HSCROLL, WM_MOUSEWHEEL, WM_MOUSEHWHEEL & WM_KEYUP ; messages then $bMessageReg must be set to False and the relevant handler function(s) added to these handlers ; or registered separately ; Author ........: Melba23 - with some code based on the WinAPI and GUIScrollBars includes ; Example........; Yes ;===================================================================================================================== Func _GUIScrollbars_Generate($hWnd, $iH_Scroll = 0, $iV_Scroll = 0, $iH_Tight = 0, $iV_Tight = 0, $fBefore = False, $iRepeat = 0, $bRegisterMsg = True) Local $iIndex ; Check if valid window handle If Not IsHWnd($hWnd) Then Return SetError(1, 0, 0) ; Search for existing GUI For $iIndex = 1 To $__g_aSB_WindowInfo[0][0] If $hWnd = $__g_aSB_WindowInfo[$iIndex][0] Then ExitLoop EndIf Next If $iIndex > $__g_aSB_WindowInfo[0][0] Then $__g_aSB_WindowInfo[0][0] += 1 ReDim $__g_aSB_WindowInfo[$iIndex + 1][UBound($__g_aSB_WindowInfo, 2)] ReDim $__g_aSB_WindowInfoEx[$iIndex + 1][UBound($__g_aSB_WindowInfoEx, 2)] EndIf ; If no scroll sizes set, return error If $iH_Scroll = 0 And $iV_Scroll = 0 Then Return SetError(2, 0, 0) ; Confirm Tight values If $iH_Tight <> 0 Then $iH_Tight = 1 If $iV_Tight <> 0 Then $iV_Tight = 1 ; Check Repeat value If Not IsInt($iRepeat) Then $iRepeat = 0 ; Create structs Local $tTEXTMETRIC = DllStructCreate($tagTEXTMETRIC) Local $tSCROLLINFO = DllStructCreate($tagSCROLLINFO) DllStructSetData($tSCROLLINFO, "cbSize", DllStructGetSize($tSCROLLINFO)) ;Local $tRect = DllStructCreate($tagRECT) ; Declare local variables Local $iError, $iExtended ; Save window handle $__g_aSB_WindowInfo[$iIndex][0] = $hWnd ; Save scrollbar visible state $__g_aSB_WindowInfo[$iIndex][1] = $iH_Scroll & "|" & $iV_Scroll ConsoleWrite("Vis = " & $__g_aSB_WindowInfo[$iIndex][1] & @CRLF) ; Determine text size Local $hDC = DllCall("user32.dll", "handle", "GetDC", "hwnd", $hWnd) If Not @error Then $hDC = $hDC[0] DllCall("gdi32.dll", "bool", "GetTextMetricsW", "handle", $hDC, "ptr", DllStructGetPtr($tTEXTMETRIC)) If @error Then $iError = @error $iExtended = @extended DllCall("user32.dll", "int", "ReleaseDC", "hwnd", $hWnd, "handle", $hDC) Return SetError($iError, $iExtended, -2) EndIf DllCall("user32.dll", "int", "ReleaseDC", "hwnd", $hWnd, "handle", $hDC) Else Return SetError(@error, @extended, -1) EndIf $__g_aSB_WindowInfo[$iIndex][2] = DllStructGetData($tTEXTMETRIC, "tmAveCharWidth") $__g_aSB_WindowInfo[$iIndex][3] = DllStructGetData($tTEXTMETRIC, "tmHeight") + DllStructGetData($tTEXTMETRIC, "tmExternalLeading") ; Size aperture window without bars Local $aClientSize = WinGetClientSize($hWnd) Local $iX_Client_Full = $aClientSize[0] Local $iY_Client_Full = $aClientSize[1] $__g_aSB_WindowInfo[$iIndex][4] = $iX_Client_Full $__g_aSB_WindowInfo[$iIndex][5] = $iY_Client_Full ; Is GUI already larger then max scroll size If $iX_Client_Full > $iH_Scroll Then $iH_Scroll = 0 If $iY_Client_Full > $iV_Scroll Then $iV_Scroll = 0 ; Hide both scrollbars _GUIScrollBars_ShowScrollBar($hWnd, $SB_BOTH, False) ; Show scrollbars and register scrollbar and mousewheel messages if required If $iH_Scroll Then _GUIScrollBars_ShowScrollBar($hWnd, $SB_HORZ) If $bRegisterMsg Then GUIRegisterMsg($WM_HSCROLL, "__Scrollbars_WM_HSCROLL") GUIRegisterMsg($WM_MOUSEHWHEEL, '__Scrollbars_WM_MOUSEHWHEEL') EndIf EndIf If $iV_Scroll Then _GUIScrollBars_ShowScrollBar($hWnd, $SB_VERT) If $bRegisterMsg Then GUIRegisterMsg($WM_VSCROLL, "__Scrollbars_WM_VSCROLL") GUIRegisterMsg($WM_MOUSEWHEEL, "__Scrollbars_WM_MOUSEWHEEL") EndIf EndIf ; Only register for key scrolling if required If $iRepeat And $bRegisterMsg Then GUIRegisterMsg($WM_KEYUP, "__Scrollbars_WM_KEYUP") EndIf ; Check for GUI being minimized by Win-D or taskbar "show desktop" button If $bRegisterMsg Then GUIRegisterMsg($WM_SIZE, "__Scrollbars_WM_SIZE") EndIf ; Size aperture window with bars $aClientSize = WinGetClientSize($hWnd) Local $iX_Client_Bar = $aClientSize[0] Local $iY_Client_Bar = $aClientSize[1] ; If horizontal scrollbar is required Local $iH_FullPage If $iH_Scroll Then If $fBefore Then ; Use actual aperture width $__g_aSB_WindowInfo[$iIndex][4] = $iX_Client_Bar ; Determine page size (aperture width / text width) $iH_FullPage = Floor($__g_aSB_WindowInfo[$iIndex][4] / $__g_aSB_WindowInfo[$iIndex][2]) ; Determine max size (scroll width / text width - tight) $__g_aSB_WindowInfo[$iIndex][6] = Floor($iH_Scroll / $__g_aSB_WindowInfo[$iIndex][2]) - $iH_Tight Else ; Use reduced aperture width only if other scrollbar exists If $iV_Scroll Then $__g_aSB_WindowInfo[$iIndex][4] = $iX_Client_Bar ; Determine page size (aperture width / text width) $iH_FullPage = Floor($__g_aSB_WindowInfo[$iIndex][4] / $__g_aSB_WindowInfo[$iIndex][2]) ; Determine max size (scroll width / text width * correction factor for V scrollbar if required - tight) $__g_aSB_WindowInfo[$iIndex][6] = Floor($iH_Scroll / $__g_aSB_WindowInfo[$iIndex][2] * $__g_aSB_WindowInfo[$iIndex][4] / $iX_Client_Full) - $iH_Tight EndIf Else $__g_aSB_WindowInfo[$iIndex][6] = 0 EndIf ; If vertical scrollbar required Local $iV_FullPage If $iV_Scroll Then If $fBefore Then ; Use actual aperture height $__g_aSB_WindowInfo[$iIndex][5] = $iY_Client_Bar ; Determine page size (aperture width / text width) $iV_FullPage = Floor($__g_aSB_WindowInfo[$iIndex][5] / $__g_aSB_WindowInfo[$iIndex][3]) ; Determine max size (scroll width / text width - tight) $__g_aSB_WindowInfo[$iIndex][7] = Floor($iV_Scroll / $__g_aSB_WindowInfo[$iIndex][3]) - $iV_Tight Else ; Use reduced aperture width only if other scrollbar exists If $iH_Scroll Then $__g_aSB_WindowInfo[$iIndex][5] = $iY_Client_Bar ; Determine page size (aperture width / text width) $iV_FullPage = Floor($__g_aSB_WindowInfo[$iIndex][5] / $__g_aSB_WindowInfo[$iIndex][3]) ; Determine max size (scroll width / text width * correction factor for H scrollbar if required - tight) $__g_aSB_WindowInfo[$iIndex][7] = Floor($iV_Scroll / $__g_aSB_WindowInfo[$iIndex][3] * $__g_aSB_WindowInfo[$iIndex][5] / $iY_Client_Full) - $iV_Tight EndIf Else $__g_aSB_WindowInfo[$iIndex][7] = 0 EndIf Local $aRet[4] If $iV_Scroll Then $aRet[0] = $iX_Client_Bar Else $aRet[0] = $iX_Client_Full EndIf If $iH_Scroll Then $aRet[1] = $iY_Client_Bar Else $aRet[1] = $iY_Client_Full EndIf $aRet[2] = $iX_Client_Bar / $iX_Client_Full $aRet[3] = $iY_Client_Bar / $iY_Client_Full ; Save extended window info $__g_aSB_WindowInfoEx[$iIndex][0] = $iH_Scroll $__g_aSB_WindowInfoEx[$iIndex][1] = $iV_Scroll $__g_aSB_WindowInfoEx[$iIndex][2] = $aRet[2] $__g_aSB_WindowInfoEx[$iIndex][3] = $aRet[3] $__g_aSB_WindowInfoEx[$iIndex][4] = $fBefore $__g_aSB_WindowInfoEx[$iIndex][5] = $iRepeat $__g_aSB_WindowInfoEx[$iIndex][6] = (($iRepeat) ? ($iRepeat) : (7)) ; Set default 7 for mousewheel if no keys registered Local $fSuccess = True If _GUIScrollBars_ShowScrollBar($hWnd, $SB_BOTH, False) = False Then $fSuccess = False If $iH_Scroll Then If _GUIScrollBars_SetScrollInfoMax($hWnd, $SB_HORZ, $__g_aSB_WindowInfo[$iIndex][6]) = False Then $fSuccess = False _GUIScrollBars_SetScrollInfoPage($hWnd, $SB_HORZ, $iH_FullPage) If @error Then $fSuccess = False If _GUIScrollBars_ShowScrollBar($hWnd, $SB_HORZ, True) = False Then $fSuccess = False Else If _GUIScrollBars_ShowScrollBar($hWnd, $SB_HORZ, False) = False Then $fSuccess = False EndIf If $iV_Scroll Then If _GUIScrollBars_SetScrollInfoMax($hWnd, $SB_VERT, $__g_aSB_WindowInfo[$iIndex][7]) = False Then $fSuccess = False _GUIScrollBars_SetScrollInfoPage($hWnd, $SB_VERT, $iV_FullPage) If @error Then $fSuccess = False If _GUIScrollBars_ShowScrollBar($hWnd, $SB_VERT, True) = False Then $fSuccess = False Else If _GUIScrollBars_ShowScrollBar($hWnd, $SB_VERT, False) = False Then $fSuccess = False EndIf If $fSuccess Then Return $aRet Return SetError(3, 0, 0) EndFunc ;==>_GUIScrollbars_Generate ; #FUNCTION# ========================================================================================================= ; Name...........: _GUIScrollbars_ReSizer ; Description ...: Registers required handlers and optionally creates GUI at max scrollable size ; Syntax.........: _GUIScrollbars_ReSizer ($hWnd, $iH_Max, $iV_Max, [, $bFullClient = False [, $bRegisterMsg = True]]) ; Parameters ....: $hWnd -> Resizable GUI ; $iH_Max -> Max width where scrollbars needed ; $iV_Max -> Max height where scrollbars needed ; $bFullClient -> False (default) - GUI remains at created size and scrollbars shown if required ; True - GUI resized to maximum client area where scrollbars not required ; $bRegisterMsg -> True (default) - Register WM_ENTER/EXITSIZEMOVE handlers ; False - Do not register handlers ; Requirement(s).: v3.3.6.0 or higher ; Return values .: Success - An array holding width and height of GUI when scrollbars not needed ; Failure - Returns 0 with @error set as follows: ; 1 - Invalid window handle ; 2 - GUI not initiated ; 3 - GUI not resizable ; Remarks .......; - Resizable GUIs have slightly smaller client areas than defined in GUICreate because of their ; thicker borders - setting $bFullClient to True resizes the GUI client area to the correct size ; - As this function resizes the GUI, it should be run BEFORE making the GUI visible ; - If there are existing message handlers for the WM_ENTER/EXITSIZEMOVE messages then ; $bMessageReg should be set to False and the relevant handler function(s) added to these handler(s) ; or registered separately ; - The returned array can be used in a WM_GETMINMAXINFO handler to prevent GUI being oversized ; Author ........: Melba23 ; Example........; Yes ;===================================================================================================================== Func _GUIScrollbars_ReSizer($hWnd, $iH_Max, $iV_Max, $bFullClient = False, $bRegisterMsg = True) ; Check $hWnd If Not IsHWnd($hWnd) Then Return SetError(1, 0, 0) ; Search for existing GUI For $iIndex = 1 To $__g_aSB_WindowInfo[0][0] If $hWnd = $__g_aSB_WindowInfo[$iIndex][0] Then ExitLoop EndIf Next If $iIndex > $__g_aSB_WindowInfo[0][0] Then Return SetError(2, 0, 0) ; Check GUI resizable If Not BitAND(_WinAPI_GetWindowLong($hWnd, $GWL_STYLE), 0x00040000) Then Return SetError(3, 0, 0) ; Set max scrollable sizes $__g_aSB_WindowInfoEx[$iIndex][7] = $iH_Max $__g_aSB_WindowInfoEx[$iIndex][8] = $iV_Max ; Get current GUI size Local $aPos = WinGetPos($hWnd) ; Resize GUI to max scrollable size _GUIScrollBars_ShowScrollBar($hWnd, $SB_BOTH, False) Local $aClientSize = WinGetClientSize($hWnd) ; Resize GUI to set correct client area for max size Local $aMaxSize[2] = [$aPos[2] + $__g_aSB_WindowInfoEx[$iIndex][7] - $aClientSize[0], $aPos[3] + $__g_aSB_WindowInfoEx[$iIndex][8] - $aClientSize[1]] WinMove($hWnd, "", Default, Default, $aMaxSize[0], $aMaxSize[1]) ; Is GUI to be resized to original size If Not $bFullClient Then ; Set scroll values $__g_aSB_WindowInfo[0][1] = 0 $__g_aSB_WindowInfo[0][2] = 0 ; Resize GUI WinMove($hWnd, "", Default, Default, $aPos[2], $aPos[3]) ; Adjust Scrollbars $__g_aSB_WindowInfo[0][3] = $hWnd $__g_aSB_WindowInfo[0][4] = $iIndex __Scrollbars_WM_EXITSIZEMOVE($hWnd, 0, 0, 0) EndIf ; Register mesaage handlers if required If $bRegisterMsg Then GUIRegisterMsg($WM_EXITSIZEMOVE, "__Scrollbars_WM_EXITSIZEMOVE") GUIRegisterMsg($WM_ENTERSIZEMOVE, "__Scrollbars_WM_ENTERSIZEMOVE") EndIf ; Return max GUI size Return $aMaxSize EndFunc ;==>_GUIScrollbars_ReSizer ; #FUNCTION# ========================================================================================================= ; Name...........: _GUIScrollbars_Locate_Ctrl ; Description ...: Calculates coordinates to use to position controls after scrollbar creation ; Syntax.........: _GUIScrollbars_Locate_Ctrl ($hWnd, $iX, $iY) ; Parameters ....: $hWnd -> GUI to contain control ; $iX -> Horizontal coordinate relative to scrollable area ; $iY -> Vertical coordinate relative to scrollable area ; Requirement(s).: v3.3.6.0 or higher ; Return values .: Success - Returns a 2-element array: ; [0] = Horizontal coordinate ; [1] = Vertical coordinate ; Failure - Returns either 0 with @error set as follows: ; 1 - Invalid window handle ; 2 - Parameter error ; 3 - Window not found ; Remarks .......; ; Author ........: Melba23 ; Example........; Yes ;===================================================================================================================== Func _GUIScrollbars_Locate_Ctrl($hWnd, $iX, $iY) ; Check $hWnd If Not IsHWnd($hWnd) Then Return SetError(1, 0, 0) ; Find window info Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex = -1 Then Return SetError(3, 0, 0) ; Check if location is within scrollable area of the window If $iX < 0 Or $iY < 0 Then Return SetError(2, 0, 0) ; Confirm there is a scrollbar in use first If $__g_aSB_WindowInfoEx[$iIndex][0] > 0 And $iX > $__g_aSB_WindowInfoEx[$iIndex][0] Then Return SetError(2, 0, 0) If $__g_aSB_WindowInfoEx[$iIndex][1] > 0 And $iY > $__g_aSB_WindowInfoEx[$iIndex][1] Then Return SetError(2, 0, 0) ; Calculate factored coordinates if needed If Not $__g_aSB_WindowInfoEx[$iIndex][4] Then $iX *= $__g_aSB_WindowInfoEx[$iIndex][2] $iY *= $__g_aSB_WindowInfoEx[$iIndex][3] EndIf ; Correct for any scrollbar movement $iX -= _GUIScrollBars_GetScrollInfoPos($hWnd, $SB_HORZ) * $__g_aSB_WindowInfo[$iIndex][2] $iY -= _GUIScrollBars_GetScrollInfoPos($hWnd, $SB_VERT) * $__g_aSB_WindowInfo[$iIndex][3] Local $aRet[2] = [$iX, $iY] Return $aRet EndFunc ;==>_GUIScrollbars_Locate_Ctrl ; #FUNCTION# ========================================================================================================= ; Name...........: _GUIScrollbars_Scroll_Page ; Description ...: Scrolls scrollbars generated by _GUIScrollbars_Generate to min, max or page number ; Syntax.........: _GUIScrollbars_Scroll_Page ($hWnd, [$iH_Scroll_Pos = -1, [$iV_Scroll_Pos = -1]]) ; Parameters ....: $hWnd -> GUI to contain scrollbars ; $iH_Scroll_Pos -> Horizontal page number: ; 0 = No change ; 1+ = Scroll to page number ; If page number is over max pages, then scroll to max position ; $iV_Scroll_Pos -> As $iH_Scroll_Pos for vertical pages ; Requirement(s).: v3.3.6.0 or higher ; Return values .: Success: @error = 0 ; Failure: @error set as follows: ; 1 - hWnd not a valid handle ; 2 - Scrollbars not generated in that GUI ; 3 - Invalid position parameters ; Remarks .......; ; Author ........: Melba23 ; Example........; Yes ;===================================================================================================================== Func _GUIScrollbars_Scroll_Page($hWnd, $iH_Scroll_Pos = 0, $iV_Scroll_Pos = 0) Local $iPos ; Check $hWnd If Not IsHWnd($hWnd) Then Return SetError(1, 0, 0) ; Check $iH/V_Scroll_Pos If Not (IsInt($iH_Scroll_Pos) And IsInt($iV_Scroll_Pos)) Then Return SetError(3, 0, 0) ; Find window info Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex = -1 Then Return SetError(2, 0, 0) ; Get page sizes Local $iH_Page = Floor($__g_aSB_WindowInfo[$iIndex][4] / $__g_aSB_WindowInfo[$iIndex][2]) Local $iV_Page = Floor($__g_aSB_WindowInfo[$iIndex][5] / $__g_aSB_WindowInfo[$iIndex][3]) If $iH_Scroll_Pos > 0 Then $iPos = ($iH_Scroll_Pos - 1) * $iH_Page If $iPos > $__g_aSB_WindowInfo[$iIndex][6] Then $iPos = $__g_aSB_WindowInfo[$iIndex][6] _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, $iPos) EndIf If $iV_Scroll_Pos > 0 Then $iPos = ($iV_Scroll_Pos - 1) * $iV_Page If $iPos > $__g_aSB_WindowInfo[$iIndex][7] Then $iPos = $__g_aSB_WindowInfo[$iIndex][7] _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, $iPos) EndIf EndFunc ;==>_GUIScrollbars_Scroll_Page ; #FUNCTION# ========================================================================================================= ; Name...........: _GUIScrollbars_EventMonitor ; Description ...: Save and restores scrollbar positions on GUI minimize/restore ; Syntax.........: _GUIScrollbars_EventMonitor() ; Parameters ....: ; Requirement(s).: v3.3.6.0 or higher ; Return values .: Success: Returns 1 ; Failure: Returns 0 with error: ; 1 = Scrollbars not initialised for GUI (should never happen!) ; Remarks .......; ; Author ........: Melba23, based on code from rover and czardas ; Example........; Yes ;===================================================================================================================== Func _GUIScrollbars_EventMonitor() ; Check non-minimized event flag If $__g_aSB_WindowInfo[0][7] <> 0 Then ; Get GUI handle $hWnd = $__g_aSB_WindowInfo[0][7] ; Find window info Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex = -1 Then Return SetError(1, 0, 0) ; Get required scrollbar state Local $aVis = StringSplit($__g_aSB_WindowInfo[$iIndex][1], "|") ; Rehide unwanted scrollbars If $aVis[2] = "0" Then _GUIScrollBars_ShowScrollBar($hWnd, $SB_VERT, False) EndIf If $aVis[1] = "0" Then _GUIScrollBars_ShowScrollBar($hWnd, $SB_HORZ, False) EndIf ; Set saved scrollbar position on minimize If $aVis[2] <> "0" Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, $__g_aSB_WindowInfo[$iIndex][8]) EndIf If $aVis[1] <> "0" Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, $__g_aSB_WindowInfo[$iIndex][9]) EndIf ; Clear event flag $__g_aSB_WindowInfo[0][7] = 0 Return 1 EndIf Return 0 EndFunc ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_VSCROLL ; Description ...: Handler for vertical scrollbar ; Syntax ........: __Scrollbars_WM_VSCROLL($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Taken from AutoIt Help file ; Remarks .......: ; =============================================================================================================================== Func __Scrollbars_WM_VSCROLL($hWnd, $iMsg, $wParam, $lParam) #forceref $iMsg, $wParam, $lParam Local $nScrollCode = BitAND($wParam, 0x0000FFFF) Local $iIndex = -1, $yChar, $yPos Local $Min, $Max, $Page, $Pos, $TrackPos For $x = 0 To UBound($__g_aSB_WindowInfo) - 1 If $__g_aSB_WindowInfo[$x][0] = $hWnd Then $iIndex = $x $yChar = $__g_aSB_WindowInfo[$iIndex][3] ExitLoop EndIf Next If $iIndex = -1 Then Return 0 Local $tSCROLLINFO = _GUIScrollBars_GetScrollInfoEx($hWnd, $SB_VERT) $Min = DllStructGetData($tSCROLLINFO, "nMin") $Max = DllStructGetData($tSCROLLINFO, "nMax") $Page = DllStructGetData($tSCROLLINFO, "nPage") $yPos = DllStructGetData($tSCROLLINFO, "nPos") $Pos = $yPos $TrackPos = DllStructGetData($tSCROLLINFO, "nTrackPos") Switch $nScrollCode Case $SB_TOP DllStructSetData($tSCROLLINFO, "nPos", $Min) Case $SB_BOTTOM DllStructSetData($tSCROLLINFO, "nPos", $Max) Case $SB_LINEUP DllStructSetData($tSCROLLINFO, "nPos", $Pos - 1) Case $SB_LINEDOWN DllStructSetData($tSCROLLINFO, "nPos", $Pos + 1) Case $SB_PAGEUP DllStructSetData($tSCROLLINFO, "nPos", $Pos - $Page) Case $SB_PAGEDOWN DllStructSetData($tSCROLLINFO, "nPos", $Pos + $Page) Case $SB_THUMBTRACK DllStructSetData($tSCROLLINFO, "nPos", $TrackPos) EndSwitch DllStructSetData($tSCROLLINFO, "fMask", $SIF_POS) _GUIScrollBars_SetScrollInfo($hWnd, $SB_VERT, $tSCROLLINFO) _GUIScrollBars_GetScrollInfo($hWnd, $SB_VERT, $tSCROLLINFO) $Pos = DllStructGetData($tSCROLLINFO, "nPos") If ($Pos <> $yPos) Then _GUIScrollBars_ScrollWindow($hWnd, 0, $yChar * ($yPos - $Pos)) $yPos = $Pos EndIf Return $GUI_RUNDEFMSG EndFunc ;==>__Scrollbars_WM_VSCROLL ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_HSCROLL ; Description ...: Handler for horizontal scrollbar ; Syntax ........: __Scrollbars_WM_HSCROLL($hWnd, $Msg, $wParam, $lParam) ; Return values .: None ; Author ........: Taken from AutoIt Help file ; Remarks .......: ; =============================================================================================================================== Func __Scrollbars_WM_HSCROLL($hWnd, $iMsg, $wParam, $lParam) #forceref $iMsg, $lParam Local $nScrollCode = BitAND($wParam, 0x0000FFFF) Local $iIndex = -1, $xChar, $xPos Local $Page, $Pos, $TrackPos For $x = 0 To UBound($__g_aSB_WindowInfo) - 1 If $__g_aSB_WindowInfo[$x][0] = $hWnd Then $iIndex = $x $xChar = $__g_aSB_WindowInfo[$iIndex][2] ExitLoop EndIf Next If $iIndex = -1 Then Return 0 Local $tSCROLLINFO = _GUIScrollBars_GetScrollInfoEx($hWnd, $SB_HORZ) $Page = DllStructGetData($tSCROLLINFO, "nPage") $xPos = DllStructGetData($tSCROLLINFO, "nPos") $Pos = $xPos $TrackPos = DllStructGetData($tSCROLLINFO, "nTrackPos") Switch $nScrollCode Case $SB_LINELEFT DllStructSetData($tSCROLLINFO, "nPos", $Pos - 1) Case $SB_LINERIGHT DllStructSetData($tSCROLLINFO, "nPos", $Pos + 1) Case $SB_PAGELEFT DllStructSetData($tSCROLLINFO, "nPos", $Pos - $Page) Case $SB_PAGERIGHT DllStructSetData($tSCROLLINFO, "nPos", $Pos + $Page) Case $SB_THUMBTRACK DllStructSetData($tSCROLLINFO, "nPos", $TrackPos) EndSwitch DllStructSetData($tSCROLLINFO, "fMask", $SIF_POS) _GUIScrollBars_SetScrollInfo($hWnd, $SB_HORZ, $tSCROLLINFO) _GUIScrollBars_GetScrollInfo($hWnd, $SB_HORZ, $tSCROLLINFO) $Pos = DllStructGetData($tSCROLLINFO, "nPos") If ($Pos <> $xPos) Then _GUIScrollBars_ScrollWindow($hWnd, $xChar * ($xPos - $Pos), 0) Return $GUI_RUNDEFMSG EndFunc ;==>__Scrollbars_WM_HSCROLL ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_MOUSEWHEEL ; Description ...: Handler for vertical mouse wheel scroll ; Syntax ........: __Scrollbars_WM_MOUSEWHEEL($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Based on code from MrCreator & Malkey ; Remarks .......: Pressing Ctrl or Shft will move the Horizontal scrollbar with the vertical mousewheel ; =============================================================================================================================== Func __Scrollbars_WM_MOUSEWHEEL($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $lParam Local $iDirn, $iDelta = BitShift($wParam, 16) ; Mouse wheel movement ; Find window index Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex <> -1 Then If BitAND($wParam, 0x0000FFFF) Then ; If Ctrl or Shft pressed move Horz scrollbar $iDirn = $SB_LINERIGHT If $iDelta > 0 Then $iDirn = $SB_LINELEFT For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][6] _SendMessage($hWnd, $WM_HSCROLL, $iDirn) Next Else ; Move Vert scrollbar $iDirn = $SB_LINEDOWN If $iDelta > 0 Then $iDirn = $SB_LINEUP For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][6] _SendMessage($hWnd, $WM_VSCROLL, $iDirn) Next EndIf EndIf Return $GUI_RUNDEFMSG EndFunc ;==>__Scrollbars_WM_MOUSEWHEEL ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_MOUSEHWHEEL ; Description ...: Handler for horizontal mouse wheel scroll ; Syntax ........: __Scrollbars_WM_MOUSEWHEEL($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Based on code from MSDN, MrCreator & Malkey ; Remarks .......: This function is used internally by _Scrollbars_Generate ; =============================================================================================================================== Func __Scrollbars_WM_MOUSEHWHEEL($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $lParam Local $iDirn = $SB_LINERIGHT If BitShift($wParam, 16) > 0 Then $iDirn = $SB_LINELEFT ; Mouse wheel movement ; Find window index Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex <> -1 Then For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][5] _SendMessage($hWnd, $WM_HSCROLL, $iDirn) Next EndIf Return $GUI_RUNDEFMSG EndFunc ;==>__Scrollbars_WM_MOUSEHWHEEL ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_KEYUP ; Description ...: Handler for scrolling with cursor, pageup/down, home, and end keys ; Syntax ........: __Scrollbars_WM_KEYUP($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Based on code from Sm0ke_N ; Remarks .......: Pressing Ctrl with the Home and End keys will move the Horizontal scrollbar ; =============================================================================================================================== Func __Scrollbars_WM_KEYUP($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $lParam Local $aRet_Ctrl ; Find window index Local $iIndex = -1 For $i = 0 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex <> -1 Then ; Check if Ctrl pressed Local $bCtrl = False $aRet_Ctrl = DllCall("user32.dll", "short", "GetAsyncKeyState", "int", "0x11") If $aRet_Ctrl[0] Then $bCtrl = True ; Check key pressed Switch $wParam Case 0x21 ; PageUp If $bCtrl Then _SendMessage($hWnd, $WM_HSCROLL, $SB_PAGELEFT) Else _SendMessage($hWnd, $WM_VSCROLL, $SB_PAGEUP) EndIf Case 0x22 ; PageDown If $bCtrl Then _SendMessage($hWnd, $WM_HSCROLL, $SB_PAGERIGHT) Else _SendMessage($hWnd, $WM_VSCROLL, $SB_PAGEDOWN) EndIf Case 0x23 ; End If $bCtrl Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, $__g_aSB_WindowInfo[$iIndex][6]) Else _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, $__g_aSB_WindowInfo[$iIndex][7]) EndIf Case 0x24 ; Home If $bCtrl Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, 0) Else _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, 0) EndIf Case 0x25 ; Left For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][5] _SendMessage($hWnd, $WM_HSCROLL, $SB_LINELEFT) Next Case 0x26 ; Up For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][5] _SendMessage($hWnd, $WM_VSCROLL, $SB_LINEUP) Next Case 0x27 ; Right For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][5] _SendMessage($hWnd, $WM_HSCROLL, $SB_LINERIGHT) Next Case 0x28 ; Down For $i = 1 To $__g_aSB_WindowInfoEx[$iIndex][5] _SendMessage($hWnd, $WM_VSCROLL, $SB_LINEDOWN) Next EndSwitch EndIf Return $GUI_RUNDEFMSG EndFunc ;==>__Scrollbars_WM_KEYUP ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_ENTERSIZEMOVE ; Description ...: Handler for detecting when GUI resizing is started ; Syntax ........: __Scrollbars_WM_ENTERSIZEMOVE($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Based on code from KaFu ; Remarks .......: ; =============================================================================================================================== Func __Scrollbars_WM_ENTERSIZEMOVE($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $wParam, $lParam ; Check GUI has generated scrollbars For $iIndex = 1 To $__g_aSB_WindowInfo[0][0] If $hWnd = $__g_aSB_WindowInfo[$iIndex][0] Then ; Store current scrollbar positions $__g_aSB_WindowInfo[0][1] = _GUIScrollBars_GetScrollInfoPos($hWnd, $SB_HORZ) $__g_aSB_WindowInfo[0][2] = _GUIScrollBars_GetScrollInfoPos($hWnd, $SB_VERT) ; Reset scrollbar positions to 0 _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, 0) _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, 0) ; Hide scrollbars _GUIScrollBars_ShowScrollBar($hWnd, $SB_BOTH, False) ; Store GUI handle and index $__g_aSB_WindowInfo[0][3] = $hWnd $__g_aSB_WindowInfo[0][4] = $iIndex ExitLoop EndIf Next EndFunc ;==>__Scrollbars_WM_ENTERSIZEMOVE ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_EXITSIZEMOVE ; Description ...: Handler for detecting when GUI resizing is complete ; Syntax ........: __Scrollbars_WM_EXITSIZEMOVE($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Based on code from KaFu ; Remarks .......: ; =============================================================================================================================== Func __Scrollbars_WM_EXITSIZEMOVE($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $wParam, $lParam ; Check if handle matches If $hWnd = $__g_aSB_WindowInfo[0][3] And $__g_aSB_WindowInfo[0][4] <> -1 Then ; Retrieve index Local $iIndex = $__g_aSB_WindowInfo[0][4] ; Get final size Local $aClientSize = WinGetClientSize($hWnd) ; Check if scrollbars needed Local $iH_Aperture = 0, $iV_Aperture = 0, $iH_Reduction = 0, $iV_Reduction = 0 ; Loop to check if client area reduced by scrollbars For $i = 1 To 2 If $aClientSize[0] < $__g_aSB_WindowInfoEx[$iIndex][7] + $iH_Reduction Then $iH_Aperture = $__g_aSB_WindowInfoEx[$iIndex][7] + $iH_Reduction $iV_Reduction = $__g_aSB_WindowInfo[0][6] ; Height of HScrollbar EndIf If $aClientSize[1] < $__g_aSB_WindowInfoEx[$iIndex][8] + $iV_Reduction Then $iV_Aperture = $__g_aSB_WindowInfoEx[$iIndex][8] + $iV_Reduction $iH_Reduction = $__g_aSB_WindowInfo[0][5] ; Width of VScrollbar EndIf Next ; Generate required scrollbars _GUIScrollbars_Generate($hWnd, $iH_Aperture, $iV_Aperture) ; Reset scrollbar positions If $iH_Aperture Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, $__g_aSB_WindowInfo[0][1]) If $iV_Aperture Then _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, $__g_aSB_WindowInfo[0][2]) ; Clear GUI handle and index $__g_aSB_WindowInfo[0][1] = 0 $__g_aSB_WindowInfo[0][4] = -1 EndIf EndFunc ;==>__Scrollbars_WM_EXITSIZEMOVE ; #INTERNAL_USE_ONLY#============================================================================================================ ; Name...........: __Scrollbars_WM_SIZE ; Description ...: Handler for detecting when GUI enters/exits minimized state ; Syntax ........: __Scrollbars_WM_SIZE($hWnd, $iMsg, $wParam, $lParam) ; Return values .: None ; Author ........: Melba23 ; Remarks .......: ; =============================================================================================================================== Func __Scrollbars_WM_SIZE($hWnd, $iMsg, $wParam, $lParam) #forceref $hWnd, $iMsg, $wParam, $lParam ; Find window index Local $iIndex = -1 For $i = 1 To UBound($__g_aSB_WindowInfo) - 1 If $hWnd = $__g_aSB_WindowInfo[$i][0] Then $iIndex = $i Next If $iIndex <> -1 Then ; Check state If $hWnd = $__g_aSB_WindowInfo[$iIndex][0] Then ; If GUI has just been minimized If BitAND(WinGetState($hWnd), $WIN_STATE_MINIMIZED) And $__g_aSB_WindowInfoEx[$iIndex][9] = False Then ; Show both scrollbars _GUIScrollBars_ShowScrollBar($hWnd, $SB_BOTH, True) ; Get vertical current position and move to top $__g_aSB_WindowInfo[$iIndex][8] = _GUIScrollBars_GetScrollPos($hWnd, $SB_VERT) _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_VERT, 0) ; Get horizontal current position and move to left $__g_aSB_WindowInfo[$iIndex][9] = _GUIScrollBars_GetScrollPos($hWnd, $SB_HORZ) _GUIScrollBars_SetScrollInfoPos($hWnd, $SB_HORZ, 0) ; Set minimized flag $__g_aSB_WindowInfoEx[$iIndex][9] = True ; If GUI has just been restored or maximized from minimized state ElseIf Not(BitAND(WinGetState($hWnd), $WIN_STATE_MINIMIZED)) And $__g_aSB_WindowInfoEx[$iIndex][9] = True Then ; Set non-minimized event flag $__g_aSB_WindowInfo[0][7] = $hWnd ; Clear minimized flag $__g_aSB_WindowInfoEx[$iIndex][9] = False EndIf EndIf EndIf EndFunc ;==>__Scrollbars_WM_SIZE