[weiden] 29289: Add a (not yet functional) control to allow the user to arrange the monitors

Author: weiden
Date: Sat Sep 29 06:32:14 2007
New Revision: 29289

URL: http://svn.reactos.org/svn/reactos?rev=29289&view=rev
Log:
Add a (not yet functional) control to allow the user to arrange the monitors

Added:
    trunk/reactos/dll/cpl/desk/monslctl.c   (with props)
    trunk/reactos/dll/cpl/desk/monslctl.h   (with props)
Modified:
    trunk/reactos/dll/cpl/desk/desk.c
    trunk/reactos/dll/cpl/desk/desk.rbuild
    trunk/reactos/dll/cpl/desk/lang/en-US.rc
    trunk/reactos/dll/cpl/desk/resource.h
    trunk/reactos/dll/cpl/desk/settings.c

Modified: trunk/reactos/dll/cpl/desk/desk.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/desk.c?rev=292...
==============================================================================
--- trunk/reactos/dll/cpl/desk/desk.c (original)
+++ trunk/reactos/dll/cpl/desk/desk.c Sat Sep 29 06:32:14 2007
@@ -15,10 +15,11 @@

static LONG APIENTRY DisplayApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);

-extern INT_PTR CALLBACK BackgroundPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-extern INT_PTR CALLBACK ScreenSaverPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-extern INT_PTR CALLBACK AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-extern INT_PTR CALLBACK SettingsPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK BackgroundPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK ScreenSaverPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK SettingsPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+UINT CALLBACK SettingsPageCallbackProc(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp);

HINSTANCE hApplet = 0;

@@ -47,7 +48,7 @@
 }

static BOOL
-InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
+InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc, LPFNPSPCALLBACK pfnCallback)
 {
     HPROPSHEETPAGE hPage;
     PROPSHEETPAGE psp;
@@ -57,9 +58,12 @@
         ZeroMemory(&psp, sizeof(psp));
         psp.dwSize = sizeof(psp);
         psp.dwFlags = PSP_DEFAULT;
+        if (pfnCallback != NULL)
+            psp.dwFlags |= PSP_USECALLBACK;
         psp.hInstance = hApplet;
         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
         psp.pfnDlgProc = DlgProc;
+        psp.pfnCallback = pfnCallback;

hPage = CreatePropertySheetPage(&psp);
         if (hPage != NULL)
@@ -75,12 +79,13 @@
 {
     WORD idDlg;
     DLGPROC DlgProc;
+    LPFNPSPCALLBACK Callback;
 } PropPages[] =
 {
-    { IDD_BACKGROUND, BackgroundPageProc },
-    { IDD_SCREENSAVER, ScreenSaverPageProc },
-    { IDD_APPEARANCE, AppearancePageProc },
-    { IDD_SETTINGS, SettingsPageProc },
+    { IDD_BACKGROUND, BackgroundPageProc, NULL },
+    { IDD_SCREENSAVER, ScreenSaverPageProc, NULL },
+    { IDD_APPEARANCE, AppearancePageProc, NULL },
+    { IDD_SETTINGS, SettingsPageProc, SettingsPageCallbackProc },
 };

/* Display Applet */
@@ -126,7 +131,7 @@
             continue;
         }

-        InitPropSheetPage(&psh, PropPages[i].idDlg, PropPages[i].DlgProc);
+        InitPropSheetPage(&psh, PropPages[i].idDlg, PropPages[i].DlgProc, PropPages[i].Callback);
     }

/* NOTE: Don;t call SHAddFromPropSheetExtArray here because this applet only allows

Modified: trunk/reactos/dll/cpl/desk/desk.rbuild
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/desk.rbuild?re...
==============================================================================
--- trunk/reactos/dll/cpl/desk/desk.rbuild (original)
+++ trunk/reactos/dll/cpl/desk/desk.rbuild Sat Sep 29 06:32:14 2007
@@ -34,5 +34,6 @@
    <file>screensaver.c</file>
    <file>advappdlg.c</file>
    <file>settings.c</file>
+	<file>monslctl.c</file>
    <file>desk.rc</file>
 </module>

Modified: trunk/reactos/dll/cpl/desk/lang/en-US.rc
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/lang/en-US.rc?...
==============================================================================
--- trunk/reactos/dll/cpl/desk/lang/en-US.rc (original)
+++ trunk/reactos/dll/cpl/desk/lang/en-US.rc Sat Sep 29 06:32:14 2007
@@ -101,6 +101,8 @@
 CAPTION "Settings"
 FONT 8, "MS Shell Dlg"
 BEGIN
+    LTEXT           "Drag the monitor icons to mach the physical arrangement of your monitors.",-1,3,3,240,10
+    CONTROL         "",IDC_SETTINGS_MONSEL,"MONITORSELWNDCLASS",WS_CHILD|WS_VISIBLE|WS_TABSTOP,3,16,240,82,WS_EX_CLIENTEDGE
     LTEXT           "&Display:",1820,3,100,30,8
     LTEXT           "<none>",IDC_SETTINGS_DEVICE,9,109,224,8
     GROUPBOX        "&Screen area",1818,3,120,115,43

Added: trunk/reactos/dll/cpl/desk/monslctl.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/monslctl.c?rev...
==============================================================================
--- trunk/reactos/dll/cpl/desk/monslctl.c (added)
+++ trunk/reactos/dll/cpl/desk/monslctl.c Sat Sep 29 06:32:14 2007
@@ -1,0 +1,790 @@
+#include <windows.h>
+#include "monslctl.h"
+
+static const TCHAR szMonitorSelWndClass[] = TEXT("MONITORSELWNDCLASS");
+
+typedef struct _MONSL_MON
+{
+    RECT rc;
+} MONSL_MON, *PMONSL_MON;
+
+typedef struct _MONITORSELWND
+{
+    HWND hSelf;
+    HWND hNotify;
+    HFONT hFont;
+    SIZE ClientSize;
+    DWORD UIState;
+    union
+    {
+        DWORD dwFlags;
+        struct
+        {
+            UINT Enabled : 1;
+            UINT HasFocus : 1;
+            UINT CanDisplay : 1;
+        };
+    };
+    DWORD MonitorsCount;
+    INT SelectedMonitor;
+    PMONSL_MONINFO MonitorInfo;
+    PMONSL_MON Monitors;
+    RECT rcExtent;
+    RECT rcMonitors;
+    POINT ScrollPos;
+    SIZE Margin;
+    SIZE SelectionFrame;
+} MONITORSELWND, *PMONITORSELWND;
+
+static HFONT
+MonSelChangeFont(IN OUT PMONITORSELWND infoPtr,
+                 IN HFONT hFont,
+                 IN BOOL Redraw)
+{
+    HFONT hOldFont = infoPtr->hFont;
+    infoPtr->hFont = hFont;
+
+    if (Redraw)
+    {
+        InvalidateRect(infoPtr->hSelf,
+                       NULL,
+                       TRUE);
+    }
+
+    return hOldFont;
+}
+
+static VOID
+MonSelRectToScreen(IN PMONITORSELWND infoPtr,
+                   IN const RECT *prc,
+                   OUT PRECT prcOnScreen)
+{
+    *prcOnScreen = *prc;
+    OffsetRect(prcOnScreen,
+               -infoPtr->ScrollPos.x,
+               -infoPtr->ScrollPos.y);
+}
+
+static VOID
+MonSelScreenToPt(IN PMONITORSELWND infoPtr,
+                 IN const POINT *pptOnScreen,
+                 OUT PPOINT ppt)
+{
+    ppt->x = pptOnScreen->x + infoPtr->ScrollPos.x;
+    ppt->y = pptOnScreen->y + infoPtr->ScrollPos.y;
+}
+
+static VOID
+MonSelMonInfoToRect(IN const MONSL_MONINFO *pMonInfo,
+                    OUT PRECT prc)
+{
+    prc->left = pMonInfo->Position.x;
+    prc->top = pMonInfo->Position.y;
+    prc->right = pMonInfo->Position.x + pMonInfo->Size.cx;
+    prc->bottom = pMonInfo->Position.y + pMonInfo->Size.cy;
+}
+
+static INT
+MonSelHitTest(IN PMONITORSELWND infoPtr,
+              IN const POINT *ppt)
+{
+    POINT pt;
+    INT Index, Ret = -1;
+
+    if (infoPtr->CanDisplay)
+    {
+        MonSelScreenToPt(infoPtr,
+                         ppt,
+                         &pt);
+
+        for (Index = 0; Index < (INT)infoPtr->MonitorsCount; Index++)
+        {
+            if (PtInRect(&infoPtr->Monitors[Index].rc,
+                         pt))
+            {
+                Ret = Index;
+                break;
+            }
+        }
+    }
+
+    return Ret;
+}
+
+static VOID
+MonSelUpdateExtent(IN OUT PMONITORSELWND infoPtr)
+{
+    DWORD Index;
+    RECT rcMonitor;
+
+    /* NOTE: This routine calculates the extent of all monitor coordinates.
+             These are not control coordinates! */
+    if (infoPtr->MonitorsCount > 0)
+    {
+        MonSelMonInfoToRect(&infoPtr->MonitorInfo[0],
+                            &infoPtr->rcExtent);
+
+        for (Index = 1; Index < infoPtr->MonitorsCount; Index++)
+        {
+            MonSelMonInfoToRect(&infoPtr->MonitorInfo[Index],
+                                &rcMonitor);
+
+            UnionRect(&infoPtr->rcExtent,
+                      &infoPtr->rcExtent,
+                      &rcMonitor);
+        }
+    }
+    else
+    {
+        ZeroMemory(&infoPtr->rcExtent,
+                   sizeof(infoPtr->rcExtent));
+    }
+}
+
+static VOID
+MonSelScaleRectRelative(IN const RECT *prcBaseFrom,
+                        IN const RECT *prcFrom,
+                        IN const RECT *prcBaseTo,
+                        OUT PRECT prcTo)
+{
+    SIZE BaseFrom, BaseTo, From;
+
+    BaseFrom.cx = prcBaseFrom->right - prcBaseFrom->left;
+    BaseFrom.cy = prcBaseFrom->bottom - prcBaseFrom->top;
+    BaseTo.cx = prcBaseTo->right - prcBaseTo->left;
+    BaseTo.cy = prcBaseTo->bottom - prcBaseTo->top;
+    From.cx = prcFrom->right - prcFrom->left;
+    From.cy = prcFrom->bottom - prcFrom->top;
+
+    prcTo->left = prcBaseTo->left + (((prcFrom->left - prcBaseFrom->left) * BaseTo.cx) / BaseFrom.cx);
+    prcTo->top = prcBaseTo->top + (((prcFrom->top - prcBaseFrom->top) * BaseTo.cy) / BaseFrom.cy);
+    prcTo->right = prcTo->left + ((From.cx * BaseTo.cx) / BaseFrom.cx);
+    prcTo->bottom = prcTo->top + ((From.cy * BaseTo.cy) / BaseFrom.cy);
+}
+
+static VOID
+ScaleRectSizeFit(IN const RECT *prcContainerRect,
+                 IN OUT PRECT prcRectToScale)
+{
+    SIZE ContainerSize, RectSize;
+
+    ContainerSize.cx = prcContainerRect->right - prcContainerRect->left;
+    ContainerSize.cy = prcContainerRect->bottom - prcContainerRect->top;
+    RectSize.cx = prcRectToScale->right - prcRectToScale->left;
+    RectSize.cy = prcRectToScale->bottom - prcRectToScale->top;
+
+    if (((RectSize.cx * 0xFFF) / RectSize.cy) < ((ContainerSize.cx * 0xFFF) / ContainerSize.cy))
+    {
+        RectSize.cx = (RectSize.cx * ((ContainerSize.cy * 0xFFF) / RectSize.cy)) / 0xFFF;
+        RectSize.cy = ContainerSize.cy;
+    }
+    else
+    {
+        RectSize.cy = (RectSize.cy * ((ContainerSize.cx * 0xFFF) / RectSize.cx)) / 0xFFF;
+        RectSize.cx = ContainerSize.cx;
+    }
+
+    prcRectToScale->right = prcRectToScale->left + RectSize.cx;
+    prcRectToScale->bottom = prcRectToScale->top + RectSize.cy;
+
+    OffsetRect(prcRectToScale,
+               prcContainerRect->left + ((ContainerSize.cx - RectSize.cx) / 2),
+               prcContainerRect->top + ((ContainerSize.cy - RectSize.cy) / 2));
+}
+
+static VOID
+MonSelRepaint(IN PMONITORSELWND infoPtr)
+{
+    RECT rc;
+
+    MonSelRectToScreen(infoPtr,
+                       &infoPtr->rcMonitors,
+                       &rc);
+    InvalidateRect(infoPtr->hSelf,
+                   &rc,
+                   TRUE);
+}
+
+static VOID
+MonSelRepaintMonitor(IN PMONITORSELWND infoPtr,
+                     IN DWORD Index)
+{
+    RECT rc;
+
+    if (Index < infoPtr->MonitorsCount)
+    {
+        MonSelRectToScreen(infoPtr,
+                           &infoPtr->Monitors[Index].rc,
+                           &rc);
+        InvalidateRect(infoPtr->hSelf,
+                       &rc,
+                       TRUE);
+    }
+}
+
+static VOID
+MonSelRepaintSelected(IN PMONITORSELWND infoPtr)
+{
+    if (infoPtr->SelectedMonitor >= 0)
+    {
+        MonSelRepaintMonitor(infoPtr,
+                             (DWORD)infoPtr->SelectedMonitor);
+    }
+}
+
+static VOID
+MonSelUpdateMonitorsInfo(IN OUT PMONITORSELWND infoPtr,
+                         IN BOOL bRepaint)
+{
+    RECT rcExtSurface, rcExtDisplay;
+    DWORD Index;
+
+    /* Recalculate rcExtent */
+    MonSelUpdateExtent(infoPtr);
+
+    infoPtr-> CanDisplay = infoPtr->MonitorsCount != 0 &&
+                           (infoPtr->ClientSize.cx > (2 * (infoPtr->Margin.cx + infoPtr->SelectionFrame.cx))) &&
+                           (infoPtr->ClientSize.cy > (2 * (infoPtr->Margin.cy + infoPtr->SelectionFrame.cy)));
+
+    if (infoPtr->CanDisplay)
+    {
+        /* Calculate the rectangle on the control in which may be painted */
+        rcExtSurface.left = infoPtr->Margin.cx;
+        rcExtSurface.top = infoPtr->Margin.cy;
+        rcExtSurface.right = rcExtSurface.left + infoPtr->ClientSize.cx - (2 * infoPtr->Margin.cx);
+        rcExtSurface.bottom = rcExtSurface.top + infoPtr->ClientSize.cy - (2 * infoPtr->Margin.cy);
+
+        /* Calculate the rectangle on the control that is actually painted on */
+        rcExtDisplay.left = rcExtDisplay.top = 0;
+        rcExtDisplay.right = infoPtr->rcExtent.right - infoPtr->rcExtent.left;
+        rcExtDisplay.bottom = infoPtr->rcExtent.bottom - infoPtr->rcExtent.top;
+
+        ScaleRectSizeFit(&rcExtSurface,
+                         &rcExtDisplay);
+
+        infoPtr->rcMonitors = rcExtDisplay;
+
+        /* Now that we know in which area all monitors are located,
+           calculate the monitors selection rectangles on the screen */
+
+        for (Index = 0; Index < infoPtr->MonitorsCount; Index++)
+        {
+            MonSelMonInfoToRect(&infoPtr->MonitorInfo[Index],
+                                &rcExtDisplay);
+
+            MonSelScaleRectRelative(&infoPtr->rcExtent,
+                                    &rcExtDisplay,
+                                    &infoPtr->rcMonitors,
+                                    &infoPtr->Monitors[Index].rc);
+        }
+
+        if (bRepaint)
+            MonSelRepaint(infoPtr);
+    }
+    else if (bRepaint)
+    {
+        InvalidateRect(infoPtr->hSelf,
+                       NULL,
+                       TRUE);
+    }
+}
+
+static BOOL
+MonSelSetMonitorInfo(IN OUT PMONITORSELWND infoPtr,
+                     IN DWORD dwMonitors,
+                     IN const MONSL_MONINFO *MonitorsInfo)
+{
+    DWORD dwOldCount;
+    BOOL Ret = TRUE;
+
+    dwOldCount = infoPtr->MonitorsCount;
+
+    if (infoPtr->MonitorInfo != NULL)
+    {
+        LocalFree((HLOCAL)infoPtr->MonitorInfo);
+        infoPtr->MonitorInfo = NULL;
+
+        LocalFree((HLOCAL)infoPtr->Monitors);
+        infoPtr->Monitors = NULL;
+
+        infoPtr->MonitorsCount = 0;
+    }
+
+    if (dwMonitors != 0)
+    {
+        infoPtr->MonitorInfo = (PMONSL_MONINFO)LocalAlloc(LMEM_FIXED,
+                                                          dwMonitors * sizeof(MONSL_MONINFO));
+        if (infoPtr->MonitorInfo != NULL)
+        {
+            infoPtr->Monitors = (PMONSL_MON)LocalAlloc(LMEM_FIXED,
+                                                       dwMonitors * sizeof(MONSL_MON));
+            if (infoPtr->Monitors != NULL)
+            {
+                CopyMemory(infoPtr->MonitorInfo,
+                           MonitorsInfo,
+                           dwMonitors * sizeof(MONSL_MONINFO));
+                ZeroMemory(infoPtr->Monitors,
+                           dwMonitors * sizeof(MONSL_MON));
+
+                infoPtr->MonitorsCount = dwMonitors;
+
+                if (infoPtr->SelectedMonitor >= (INT)infoPtr->MonitorsCount)
+                    infoPtr->SelectedMonitor = -1;
+                infoPtr->SelectedMonitor = 0;
+
+                MonSelUpdateMonitorsInfo(infoPtr,
+                                         TRUE);
+            }
+            else
+            {
+                LocalFree((HLOCAL)infoPtr->MonitorInfo);
+                infoPtr->MonitorInfo = NULL;
+
+                Ret = FALSE;
+            }
+        }
+        else
+            Ret = FALSE;
+    }
+
+    if (!Ret)
+        infoPtr->SelectedMonitor = -1;
+
+    if (!Ret || dwMonitors == 0)
+    {
+        InvalidateRect(infoPtr->hSelf,
+                       NULL,
+                       TRUE);
+    }
+
+    return Ret;
+}
+
+static DWORD
+MonSelGetMonitorInfo(IN PMONITORSELWND infoPtr,
+                     IN DWORD dwMonitors,
+                     IN OUT PMONSL_MONINFO MonitorsInfo)
+{
+    if (dwMonitors != 0)
+    {
+        if (dwMonitors > infoPtr->MonitorsCount)
+            dwMonitors = infoPtr->MonitorsCount;
+
+        CopyMemory(MonitorsInfo,
+                   infoPtr->MonitorInfo,
+                   dwMonitors * sizeof(MONSL_MONINFO));
+        return dwMonitors;
+    }
+    else
+        return infoPtr->MonitorsCount;
+}
+
+static BOOL
+MonSelSetCurSelMonitor(IN OUT PMONITORSELWND infoPtr,
+                       IN INT Index)
+{
+    INT PrevSel;
+    BOOL Ret = FALSE;
+
+    if (Index == -1 || Index < (INT)infoPtr->MonitorsCount)
+    {
+        if (Index != infoPtr->SelectedMonitor)
+        {
+            PrevSel = infoPtr->SelectedMonitor;
+            infoPtr->SelectedMonitor = Index;
+
+            if (PrevSel >= 0)
+            {
+                MonSelRepaintMonitor(infoPtr,
+                                     PrevSel);
+            }
+
+            if (infoPtr->SelectedMonitor >= 0)
+                MonSelRepaintSelected(infoPtr);
+        }
+
+        Ret = TRUE;
+    }
+
+    return Ret;
+}
+
+static VOID
+MonSelCreate(IN OUT PMONITORSELWND infoPtr)
+{
+    infoPtr->SelectionFrame.cx = infoPtr->SelectionFrame.cy = 4;
+    infoPtr->Margin.cx = infoPtr->Margin.cy = 20;
+    infoPtr->SelectedMonitor = -1;
+    return;
+}
+
+static VOID
+MonSelDestroy(IN OUT PMONITORSELWND infoPtr)
+{
+    /* Free all monitors */
+    MonSelSetMonitorInfo(infoPtr,
+                         0,
+                         NULL);
+}
+
+static VOID
+MonSelPaint(IN PMONITORSELWND infoPtr,
+            IN HDC hDC,
+            IN LPRECT prcUpdate)
+{
+    HBRUSH hbBk, hbOldBk;
+    HPEN hpFg, hpOldFg;
+    DWORD Index;
+    RECT rc;
+
+    hbBk = GetSysColorBrush(COLOR_BACKGROUND);
+    hpFg = CreatePen(PS_SOLID,
+                     0,
+                     GetSysColor(COLOR_WINDOW));
+
+    hbOldBk = SelectObject(hDC,
+                           hbBk);
+    hpOldFg = SelectObject(hDC,
+                           hpFg);
+
+    for (Index = 0; Index < infoPtr->MonitorsCount; Index++)
+    {
+        MonSelRectToScreen(infoPtr,
+                           &infoPtr->Monitors[Index].rc,
+                           &rc);
+
+        if ((INT)Index == infoPtr->SelectedMonitor)
+        {
+            FillRect(hDC,
+                     &rc,
+                     (HBRUSH)(COLOR_HIGHLIGHT + 1));
+
+            if (infoPtr->HasFocus && !(infoPtr->UIState & UISF_HIDEFOCUS))
+            {
+                DrawFocusRect(hDC,
+                              &rc);
+            }
+        }
+
+        InflateRect(&rc,
+                    -infoPtr->SelectionFrame.cx,
+                    -infoPtr->SelectionFrame.cy);
+
+        Rectangle(hDC,
+                  rc.left,
+                  rc.top,
+                  rc.right,
+                  rc.bottom);
+    }
+
+    SelectObject(hDC,
+                 hpOldFg);
+    SelectObject(hDC,
+                 hbOldBk);
+}
+
+static LRESULT CALLBACK
+MonitorSelWndProc(IN HWND hwnd,
+                  IN UINT uMsg,
+                  IN WPARAM wParam,
+                  IN LPARAM lParam)
+{
+    PMONITORSELWND infoPtr;
+    LRESULT Ret = 0;
+
+    infoPtr = (PMONITORSELWND)GetWindowLongPtrW(hwnd,
+                                                0);
+
+    if (infoPtr == NULL && uMsg != WM_CREATE)
+    {
+        goto HandleDefaultMessage;
+    }
+
+    switch (uMsg)
+    {
+        case WM_PAINT:
+        case WM_PRINTCLIENT:
+        {
+            PAINTSTRUCT ps;
+            HDC hDC;
+
+            if (wParam != 0)
+            {
+                if (!GetUpdateRect(hwnd,
+                                   &ps.rcPaint,
+                                   TRUE))
+                {
+                    break;
+                }
+                hDC = (HDC)wParam;
+            }
+            else
+            {
+                hDC = BeginPaint(hwnd,
+                                 &ps);
+                if (hDC == NULL)
+                {
+                    break;
+                }
+            }
+
+            if (infoPtr->CanDisplay)
+            {
+                MonSelPaint(infoPtr,
+                            hDC,
+                            &ps.rcPaint);
+            }
+
+            if (wParam == 0)
+            {
+                EndPaint(hwnd,
+                         &ps);
+            }
+            break;
+        }
+
+        case WM_LBUTTONDBLCLK:
+        case WM_LBUTTONDOWN:
+        case WM_RBUTTONDOWN:
+        {
+            INT Index;
+            POINT pt;
+
+            pt.x = (LONG)LOWORD(lParam);
+            pt.y = (LONG)HIWORD(lParam);
+
+            Index = MonSelHitTest(infoPtr,
+                                  &pt);
+            if (Index >= 0)
+            {
+                MonSelSetCurSelMonitor(infoPtr,
+                                       Index);
+            }
+
+            /* fall through */
+        }
+
+        case WM_MBUTTONDOWN:
+        {
+            if (!infoPtr->HasFocus)
+                SetFocus(hwnd);
+            break;
+        }
+
+        case WM_GETDLGCODE:
+        {
+            INT virtKey;
+
+            virtKey = (lParam != 0 ? (INT)((LPMSG)lParam)->wParam : 0);
+            switch (virtKey)
+            {
+                case VK_TAB:
+                {
+                    /* change the UI status */
+                    SendMessage(GetAncestor(hwnd,
+                                            GA_PARENT),
+                                WM_CHANGEUISTATE,
+                                MAKEWPARAM(UIS_INITIALIZE,
+                                           0),
+                                0);
+                    break;
+                }
+            }
+
+            Ret |= DLGC_WANTARROWS;
+            break;
+        }
+
+        case WM_SETFOCUS:
+        {
+            infoPtr->HasFocus = TRUE;
+            MonSelRepaintSelected(infoPtr);
+            break;
+        }
+
+        case WM_KILLFOCUS:
+        {
+            infoPtr->HasFocus = FALSE;
+            MonSelRepaintSelected(infoPtr);
+            break;
+        }
+
+        case WM_UPDATEUISTATE:
+        {
+            DWORD OldUIState = infoPtr->UIState;
+            switch (LOWORD(wParam))
+            {
+                case UIS_SET:
+                    infoPtr->UIState |= HIWORD(wParam);
+                    break;
+
+                case UIS_CLEAR:
+                    infoPtr->UIState &= ~HIWORD(wParam);
+                    break;
+            }
+
+            if (infoPtr->UIState != OldUIState)
+                MonSelRepaintSelected(infoPtr);
+            break;
+        }
+
+        case WM_SETFONT:
+        {
+            Ret = (LRESULT)MonSelChangeFont(infoPtr,
+                                            (HFONT)wParam,
+                                            (BOOL)LOWORD(lParam));
+            break;
+        }
+
+        case WM_SIZE:
+        {
+            infoPtr->ClientSize.cx = LOWORD(lParam);
+            infoPtr->ClientSize.cy = HIWORD(lParam);
+
+            /* Don't let MonSelUpdateMonitorsInfo repaint the control
+               because this won't work properly in case the control
+               was sized down! */
+            MonSelUpdateMonitorsInfo(infoPtr,
+                                     FALSE);
+            InvalidateRect(infoPtr->hSelf,
+                           NULL,
+                           TRUE);
+            break;
+        }
+
+        case WM_GETFONT:
+        {
+            Ret = (LRESULT)infoPtr->hFont;
+            break;
+        }
+
+        case WM_ENABLE:
+        {
+            infoPtr->Enabled = ((BOOL)wParam != FALSE);
+            /* FIXME */
+            break;
+        }
+
+        case WM_STYLECHANGED:
+        {
+            if (wParam == GWL_STYLE)
+            {
+                unsigned int OldEnabled = infoPtr->Enabled;
+                infoPtr->Enabled = !(((LPSTYLESTRUCT)lParam)->styleNew & WS_DISABLED);
+
+                if (OldEnabled != infoPtr->Enabled)
+                {
+                    /* FIXME */
+                }
+            }
+            break;
+        }
+
+        case MSLM_SETMONITORINFO:
+        {
+            Ret = MonSelSetMonitorInfo(infoPtr,
+                                       (DWORD)wParam,
+                                       (const MONSL_MONINFO *)lParam);
+            break;
+        }
+
+        case MSLM_GETMONITORINFO:
+        {
+            Ret = MonSelGetMonitorInfo(infoPtr,
+                                       (DWORD)wParam,
+                                       (PMONSL_MONINFO)lParam);
+            break;
+        }
+
+        case MSLM_GETMONITORINFOCOUNT:
+        {
+            Ret = infoPtr->MonitorsCount;
+            break;
+        }
+
+        case MSLM_HITTEST:
+        {
+            Ret = MonSelHitTest(infoPtr,
+                                (const POINT *)wParam);
+            break;
+        }
+
+        case WM_CREATE:
+        {
+            infoPtr = (PMONITORSELWND) HeapAlloc(GetProcessHeap(),
+                                                 0,
+                                                 sizeof(MONITORSELWND));
+            if (infoPtr == NULL)
+            {
+                Ret = (LRESULT)-1;
+                break;
+            }
+
+            ZeroMemory(infoPtr,
+                       sizeof(MONITORSELWND));
+            infoPtr->hSelf = hwnd;
+            infoPtr->hNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
+            infoPtr->Enabled = !(((LPCREATESTRUCTW)lParam)->style & WS_DISABLED);
+            infoPtr->UIState = SendMessage(hwnd,
+                                           WM_QUERYUISTATE,
+                                           0,
+                                           0);
+
+            SetWindowLongPtrW(hwnd,
+                              0,
+                              (LONG_PTR)infoPtr);
+
+            MonSelCreate(infoPtr);
+            break;
+        }
+
+        case WM_DESTROY:
+        {
+            MonSelDestroy(infoPtr);
+
+            HeapFree(GetProcessHeap(),
+                     0,
+                     infoPtr);
+            SetWindowLongPtrW(hwnd,
+                              0,
+                              (DWORD_PTR)NULL);
+            break;
+        }
+
+        default:
+        {
+HandleDefaultMessage:
+            Ret = DefWindowProcW(hwnd,
+                                 uMsg,
+                                 wParam,
+                                 lParam);
+            break;
+        }
+    }
+
+    return Ret;
+}
+
+BOOL
+RegisterMonitorSelectionControl(IN HINSTANCE hInstance)
+{
+    WNDCLASS wc = {0};
+
+    wc.style = CS_DBLCLKS;
+    wc.lpfnWndProc = MonitorSelWndProc;
+    wc.cbWndExtra = sizeof(PMONITORSELWND);
+    wc.hInstance = hInstance;
+    wc.hCursor = LoadCursorW(NULL,
+                             (LPWSTR)IDC_ARROW);
+    wc.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
+    wc.lpszClassName = szMonitorSelWndClass;
+
+    return RegisterClass(&wc) != 0;
+}
+
+VOID
+UnregisterMonitorSelectionControl(IN HINSTANCE hInstance)
+{
+    UnregisterClassW(szMonitorSelWndClass,
+                     hInstance);
+}

Propchange: trunk/reactos/dll/cpl/desk/monslctl.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/dll/cpl/desk/monslctl.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/monslctl.h?rev...
==============================================================================
--- trunk/reactos/dll/cpl/desk/monslctl.h (added)
+++ trunk/reactos/dll/cpl/desk/monslctl.h Sat Sep 29 06:32:14 2007
@@ -1,0 +1,60 @@
+#ifndef __MONSLCTL__H
+#define __MONSLCTL__H
+
+/* MONSL_MONINFO Flags */
+#define MSL_MIF_DISABLED    0x1
+
+typedef struct _MONSL_MONINFO
+{
+    POINT Position;
+    SIZE Size;
+    DWORD Flags; /* MSL_MIF_* */
+    LPARAM lParam;
+} MONSL_MONINFO, *PMONSL_MONINFO;
+
+/*
+ * MSLM_SETMONITORINFO
+ *   wParam: DWORD
+ *           Count of MONSL_MONINFO structures provided as lParam.
+ *   lParam: PMONSL_MONINFO
+ *           Array of wParam MONSL_MONINFO structures.
+ *
+ *   Returns non-zero value if successful.
+ */
+#define MSLM_SETMONITORINFO (WM_USER + 0x10)
+
+/*
+ * MSLM_GETMONITORINFO
+ *   wParam: DWORD
+ *           Length of MONSL_MONINFO array buffer provided in lParam.
+ *   lParam: PMONSL_MONINFO
+ *           Array of wParam MONSL_MONINFO structures
+ *
+ *   Returns number of structures copied.
+ */
+#define MSLM_GETMONITORINFO (WM_USER + 0x11)
+
+/*
+ * MSLM_GETMONITORINFOCOUNT
+ *   wParam: Ignored.
+ *   lParam: Ignored.
+ *
+ *   Returns number of monitors.
+ */
+#define MSLM_GETMONITORINFOCOUNT    (WM_USER + 0x12)
+
+/*
+ * MSLM_HITTEST
+ *   wParam: PPOINT
+ *           Pointer to a POINT structure specifying the coordinates
+ *           relative to the client area of the control.
+ *   lParam: Ignored.
+ *
+ *   Returns the index of the monitor at this point, or -1.
+ */
+#define MSLM_HITTEST    (WM_USER + 0x13)
+
+BOOL RegisterMonitorSelectionControl(IN HINSTANCE hInstance);
+VOID UnregisterMonitorSelectionControl(IN HINSTANCE hInstance);
+
+#endif /* __MONSLCTL__H */

Propchange: trunk/reactos/dll/cpl/desk/monslctl.h
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/reactos/dll/cpl/desk/resource.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/resource.h?rev...
==============================================================================
--- trunk/reactos/dll/cpl/desk/resource.h (original)
+++ trunk/reactos/dll/cpl/desk/resource.h Sat Sep 29 06:32:14 2007
@@ -64,6 +64,7 @@
 #define IDC_SETTINGS_RESOLUTION      203
 #define IDC_SETTINGS_RESOLUTION_TEXT 204
 #define IDC_SETTINGS_ADVANCED        205
+#define IDC_SETTINGS_MONSEL          206

#define IDR_PREVIEW_MENU     2100
 #define ID_MENU_NORMAL       2101

Modified: trunk/reactos/dll/cpl/desk/settings.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/settings.c?rev...
==============================================================================
--- trunk/reactos/dll/cpl/desk/settings.c (original)
+++ trunk/reactos/dll/cpl/desk/settings.c Sat Sep 29 06:32:14 2007
@@ -9,6 +9,7 @@
  */

#include "desk.h"
+#include "monslctl.h"

typedef struct _GLOBAL_DATA
 {
@@ -503,6 +504,26 @@
    }

/* we shouldn't go there */
+}
+
+/* Property sheet page callback */
+UINT CALLBACK
+SettingsPageCallbackProc(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp)
+{
+    UINT Ret = 0;
+
+    switch (uMsg)
+    {
+        case PSPCB_CREATE:
+            Ret = RegisterMonitorSelectionControl(hApplet);
+            break;
+
+        case PSPCB_RELEASE:
+            UnregisterMonitorSelectionControl(hApplet);
+            break;
+    }
+
+    return Ret;
 }

/* Property page dialog callback */