[ros-diffs] [janderwald] 28796: - halfplement console scrolling support

Author: janderwald
Date: Mon Sep  3 07:29:18 2007
New Revision: 28796

URL: http://svn.reactos.org/svn/reactos?rev=28796&view=rev
Log:
- halfplement console scrolling support

Modified:
    trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c

Modified: trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/win…
==============================================================================
--- trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c (original)
+++ trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c Mon Sep  3 07:29:18 2007
@@ -634,7 +634,35 @@
     }
 }
 
-
+VOID
+FASTCALL
+GuiConsoleInitScrollbar(PCSRSS_CONSOLE Console, HWND hwnd)
+{
+  SCROLLINFO sInfo;
+    
+  /* set scrollbar sizes */
+  sInfo.cbSize = sizeof(SCROLLINFO);
+  sInfo.fMask = SIF_RANGE | SIF_POS;
+  sInfo.nMin = 0;
+  sInfo.nMax = Console->ActiveBuffer->MaxY;
+  sInfo.nPos = 0;
+  SetScrollInfo(hwnd, SB_HORZ, &sInfo, TRUE);
+  ShowScrollBar(hwnd, SB_VERT, TRUE);
+
+  if (Console->ActiveBuffer->MaxX > Console->Size.X)
+  {
+      sInfo.cbSize = sizeof(SCROLLINFO);
+      sInfo.fMask = SIF_RANGE | SIF_POS;
+      sInfo.nMin = 0;
+      sInfo.nPos = 0;
+      sInfo.nMax = Console->ActiveBuffer->MaxX;
+      SetScrollInfo(hwnd, SB_HORZ, &sInfo, TRUE);
+  }
+  else
+  {
+    ShowScrollBar(hwnd, SB_HORZ, FALSE);
+  }
+}
 
 static BOOL FASTCALL
 GuiConsoleHandleNcCreate(HWND hWnd, CREATESTRUCTW *Create)
@@ -743,6 +771,7 @@
 
   SetTimer(hWnd, 1, CURSOR_BLINK_TIME, NULL);
   GuiConsoleCreateSysMenu(Console);
+  GuiConsoleInitScrollbar(Console, hWnd);
   SetEvent(GuiData->hGuiInitEvent);
 
   return (BOOL) DefWindowProcW(hWnd, WM_NCCREATE, 0, (LPARAM) Create);
@@ -1532,14 +1561,11 @@
       DPRINT1("GuiConsoleResize X %d Y %d\n", LOWORD(lParam), HIWORD(lParam));
   }
 }
-
-VOID FASTCALL
-GuiConsoleCreateScrollBar(PCSRSS_CONSOLE Console, PGUI_CONSOLE_DATA GuiData, HWND
NewWindow)
+VOID
+FASTCALL
+GuiConsoleHandleScrollbarMenu()
 {
   HMENU hMenu;
-  HWND hVScrollBar;
-  HWND hHScrollBar;
-  SCROLLINFO sInfo;
 
   hMenu = CreatePopupMenu();
   if (hMenu == NULL)
@@ -1547,7 +1573,6 @@
       DPRINT("CreatePopupMenu failed\n");
       return;
     }
-
   //InsertItem(hMenu, MIIM_STRING, MIIM_ID | MIIM_FTYPE | MIIM_STRING, 0, NULL,
IDS_SCROLLHERE);
   //InsertItem(hMenu, MFT_SEPARATOR, MIIM_FTYPE, 0, NULL, -1);
   //InsertItem(hMenu, MIIM_STRING, MIIM_ID | MIIM_FTYPE | MIIM_STRING, 0, NULL,
IDS_SCROLLTOP);
@@ -1559,54 +1584,6 @@
   //InsertItem(hMenu, MIIM_STRING, MIIM_ID | MIIM_FTYPE | MIIM_STRING, 0, NULL,
IDS_SCROLLUP);
   //InsertItem(hMenu, MIIM_STRING, MIIM_ID | MIIM_FTYPE | MIIM_STRING, 0, NULL,
IDS_SCROLLDOWN);
   
-  hVScrollBar = CreateWindowExW(0L,
-                                L"ScrollBar",
-                                (LPWSTR)NULL,
-                                WS_CHILD | WS_VSCROLL,
-                                0,
-                                0,
-                                200,
-                                50,
-                                NewWindow,
-                                NULL, //hMenu,
-                                GetModuleHandleW(NULL),
-                                (LPVOID)GuiData);
-
-  if (hVScrollBar)
-    {
-
-      /* set scrollbar sizes */
-      sInfo.cbSize = sizeof(SCROLLINFO);
-      sInfo.fMask = SIF_RANGE | SIF_POS;
-      sInfo.nMin = 0;
-      sInfo.nMax = Console->ActiveBuffer->MaxY;
-	  sInfo.nPos = 0;
-      SetScrollInfo(hVScrollBar, SB_CTL, &sInfo, TRUE);
-      ShowScrollBar(NewWindow, SB_CTL, TRUE);
-	  GuiData->hVScrollBar = hVScrollBar;
-    }
- 
-  if (Console->ActiveBuffer->MaxX > Console->Size.X)
-    {
-      hHScrollBar = CreateWindowExW(0L,
-                                    L"ScrollBar",
-                                    (LPWSTR)NULL,
-                                    WS_CHILD | WS_HSCROLL,
-                                    0,
-                                    0,
-                                    200,
-                                    CW_USEDEFAULT,
-                                    NewWindow,
-                                    hMenu,
-                                    GetModuleHandleW(NULL),
-                                   (LPVOID)GuiData);
-      if (hHScrollBar)
-        {
-          sInfo.nMax = Console->ActiveBuffer->MaxX;
-          SetScrollInfo(hHScrollBar, SB_CTL, &sInfo, TRUE);
-          GuiData->hHScrollBar = hHScrollBar;
-        }
-    }
 }
 
 static VOID FASTCALL
@@ -1751,12 +1728,12 @@
       if (Console->Size.X < Console->ActiveBuffer->MaxX)
       {
           /* show scrollbar when window becomes smaller than active screen buffer */
-          //ShowScrollBar(GuiData->hHScrollBar, SB_CTL, TRUE);
+          ShowScrollBar(pConInfo->hConsoleWindow, SB_CTL, TRUE);
       }
       else
       {
           /* hide scrollbar */
-          //ShowScrollBar(GuiData->hHScrollBar, SB_CTL, FALSE);
+          ShowScrollBar(pConInfo->hConsoleWindow, SB_CTL, FALSE);
       }
   }
   if (ProcessData)
@@ -1764,6 +1741,94 @@
       ConioUnlockScreenBuffer(ActiveBuffer);
   }
   InvalidateRect(pConInfo->hConsoleWindow, NULL, TRUE);
+}
+
+static 
+LRESULT
+GuiConsoleHandleScroll(HWND hwnd, UINT uMsg, WPARAM wParam)
+{
+  SCROLLINFO sInfo;
+  int old_pos;
+
+  /* set scrollbar sizes */
+  sInfo.cbSize = sizeof(SCROLLINFO);
+  sInfo.fMask = SIF_RANGE | SIF_POS | SIF_PAGE | SIF_TRACKPOS;
+
+  if (!GetScrollInfo(hwnd,
+                    (uMsg == WM_HSCROLL ? SB_HORZ : SB_VERT),
+                    &sInfo))
+  {
+    return FALSE;
+  }
+
+  old_pos = sInfo.nPos;
+
+  switch(LOWORD(wParam))
+  {
+  case SB_LINELEFT:
+      sInfo.nPos -= 1;
+      break;
+
+  case SB_LINERIGHT:
+      sInfo.nPos += 1;
+      break;
+
+  case SB_PAGELEFT:
+      sInfo.nPos -= sInfo.nPage;
+      break;
+  
+  case SB_PAGERIGHT:
+      sInfo.nPos += sInfo.nPage;
+      break;
+
+  case SB_THUMBTRACK:
+      sInfo.nPage = sInfo.nTrackPos;
+      break;
+
+  case SB_TOP:
+      sInfo.nPos = sInfo.nMin;
+      break;
+
+  case SB_BOTTOM:
+      sInfo.nPos = sInfo.nMax;
+      break;
+
+      break;
+              
+
+
+  default: 
+     break;
+  }
+
+  sInfo.fMask = SIF_POS;
+  sInfo.cbSize = sizeof(SCROLLINFO);
+
+  SetScrollInfo(hwnd,
+                (uMsg == WM_HSCROLL ? SB_HORZ : SB_VERT),
+                &sInfo,
+                TRUE);
+
+  sInfo.cbSize = sizeof(SCROLLINFO);
+  sInfo.fMask = SIF_POS;
+
+  if (!GetScrollInfo(hwnd, 
+                (uMsg == WM_HSCROLL ? SB_HORZ : SB_VERT),
+                &sInfo))
+  {
+    return 0;
+  }
+
+  if (old_pos != sInfo.nPos)
+  {
+     ///
+     /// fixme scroll window
+     ///
+     
+      // ScrollWindow
+      //UpdateWindow(hwnd);
+  }
+  return 0;
 }
 
 static LRESULT CALLBACK
@@ -1814,6 +1879,10 @@
       case WM_SYSCOMMAND:
           Result = GuiConsoleHandleSysMenuCommand(hWnd, wParam, lParam, GuiData);
           break;
+      case WM_HSCROLL:
+      case WM_VSCROLL:
+          Result = GuiConsoleHandleScroll(hWnd, msg, wParam);
+          break;
       case WM_SIZE:
           GuiConsoleResize(hWnd, wParam, lParam);
           break;
@@ -1863,7 +1932,7 @@
           }
         NewWindow = CreateWindowW(L"ConsoleWindowClass",
                                   Title,
-                                  WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU |
WS_MINIMIZEBOX, //WS_OVERLAPPEDWINDOW
+                                  WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU |
WS_MINIMIZEBOX | WS_HSCROLL | WS_VSCROLL, //WS_OVERLAPPEDWINDOW
                                   CW_USEDEFAULT,
                                   CW_USEDEFAULT,
                                   CW_USEDEFAULT,
@@ -1878,8 +1947,6 @@
           }
         if (NULL != NewWindow)
           {
-            // scrollbar support
-            //GuiConsoleCreateScrollBar(Console,
(PGUI_CONSOLE_DATA)Console->PrivateData, NewWindow);
             SetWindowLongW(hWnd, GWL_USERDATA, GetWindowLongW(hWnd, GWL_USERDATA) + 1);
             ShowWindow(NewWindow, SW_SHOW);
           }