[mpiulachs] 33512: - Implement generic list PageUp/PageDown

Author: mpiulachs
Date: Wed May 14 09:01:06 2008
New Revision: 33512

URL: http://svn.reactos.org/svn/reactos?rev=33512&view=rev
Log:
- Implement generic list PageUp/PageDown

Modified:
    trunk/reactos/base/setup/usetup/genlist.c
    trunk/reactos/base/setup/usetup/genlist.h
    trunk/reactos/base/setup/usetup/interface/usetup.c

Modified: trunk/reactos/base/setup/usetup/genlist.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/genlist.c...
==============================================================================
--- trunk/reactos/base/setup/usetup/genlist.c [iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/genlist.c [iso-8859-1] Wed May 14 09:01:06 2008
@@ -52,6 +52,7 @@
     SHORT Top;
     SHORT Right;
     SHORT Bottom;
+    BOOL Redraw;

PGENERIC_LIST_ENTRY CurrentEntry;
     PGENERIC_LIST_ENTRY BackupEntry;
@@ -74,6 +75,7 @@
     List->Top = 0;
     List->Right = 0;
     List->Bottom = 0;
+    List->Redraw = TRUE;

List->CurrentEntry = NULL;

@@ -351,6 +353,47 @@
     DrawScrollBarGenericList(List);
 }

+VOID
+ScrollPageDownGenericList (PGENERIC_LIST List)
+{
+    SHORT i;
+
+    /* Suspend auto-redraw */
+    List->Redraw = FALSE;
+
+    for (i = List->Top + 1; i < List->Bottom - 1; i++)
+    {
+        ScrollDownGenericList (List);
+    }
+
+    /* Update user interface */
+    DrawListEntries(List);
+    DrawScrollBarGenericList(List);
+
+    /* Re enable auto-redraw */
+    List->Redraw = TRUE;
+}
+
+VOID
+ScrollPageUpGenericList (PGENERIC_LIST List)
+{
+    SHORT i;
+
+    /* Suspend auto-redraw */
+    List->Redraw = FALSE;
+
+    for (i = List->Bottom - 1; i > List->Top + 1; i--)
+    {
+         ScrollUpGenericList (List);
+    }
+
+    /* Update user interface */
+    DrawListEntries(List);
+    DrawScrollBarGenericList(List);
+
+    /* Re enable auto-redraw */
+    List->Redraw = TRUE;
+}

VOID
 ScrollDownGenericList (PGENERIC_LIST List)
@@ -370,8 +413,11 @@
         }
         List->CurrentEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);

-        DrawListEntries(List);
-        DrawScrollBarGenericList(List);
+        if (List->Redraw)
+        {
+            DrawListEntries(List);
+            DrawScrollBarGenericList(List);
+        }
     }
 }

@@ -394,8 +440,11 @@
         }
         List->CurrentEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);

-        DrawListEntries(List);
-        DrawScrollBarGenericList(List);
+        if (List->Redraw)
+        {
+            DrawListEntries(List);
+            DrawScrollBarGenericList(List);
+        }
     }
 }

Modified: trunk/reactos/base/setup/usetup/genlist.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/genlist.h...
==============================================================================
--- trunk/reactos/base/setup/usetup/genlist.h [iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/genlist.h [iso-8859-1] Wed May 14 09:01:06 2008
@@ -62,6 +62,12 @@
 ScrollUpGenericList(PGENERIC_LIST List);

VOID
+ScrollPageDownGenericList(PGENERIC_LIST List);
+
+VOID
+ScrollPageUpGenericList(PGENERIC_LIST List);
+
+VOID
 SetCurrentListEntry(PGENERIC_LIST List, PGENERIC_LIST_ENTRY Entry);

PGENERIC_LIST_ENTRY

Modified: trunk/reactos/base/setup/usetup/interface/usetup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/interface...
==============================================================================
--- trunk/reactos/base/setup/usetup/interface/usetup.c [iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/interface/usetup.c [iso-8859-1] Wed May 14 09:01:06 2008
@@ -621,20 +621,36 @@
         if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
             (Ir->Event.KeyEvent.wVirtualKeyCode == VK_DOWN))  /* DOWN */
         {
-#if 0 //Dynamically update user interface
-            SelectedLanguageId = (PWCHAR)LanguageList->CurrentEntry->UserData;
+#if 0
+            SelectedLanguageId = (PWCHAR)GetListEntryUserData(GetCurrentListEntry(LanguageList));
+
+            /* Redraw language selection page in native language */
             MUIDisplayPage(LANGUAGE_PAGE);
 #endif
+
             ScrollDownGenericList (LanguageList);
         }
         else if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
                  (Ir->Event.KeyEvent.wVirtualKeyCode == VK_UP))  /* UP */
         {
 #if 0
-            SelectedLanguageId = (PWCHAR)LanguageList->CurrentEntry->UserData;
+            SelectedLanguageId = (PWCHAR)GetListEntryUserData(GetCurrentListEntry(LanguageList));
+
+            /* Redraw language selection page in native language */
             MUIDisplayPage(LANGUAGE_PAGE);
 #endif
+
             ScrollUpGenericList (LanguageList);
+        }
+        if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
+            (Ir->Event.KeyEvent.wVirtualKeyCode == VK_NEXT))  /* PAGE DOWN */
+        {
+            ScrollPageDownGenericList (LanguageList);
+        }
+        else if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
+                 (Ir->Event.KeyEvent.wVirtualKeyCode == VK_PRIOR))  /* PAGE UP */
+        {
+            ScrollPageUpGenericList (LanguageList);
         }
         else if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
                  (Ir->Event.KeyEvent.wVirtualKeyCode == VK_F3))  /* F3 */
@@ -1269,6 +1285,16 @@
         {
             ScrollUpGenericList (LayoutList);
         }
+        if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
+            (Ir->Event.KeyEvent.wVirtualKeyCode == VK_NEXT))  /* PAGE DOWN */
+        {
+            ScrollPageDownGenericList (LayoutList);
+        }
+        else if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
+                 (Ir->Event.KeyEvent.wVirtualKeyCode == VK_PRIOR))  /* PAGE UP */
+        {
+            ScrollPageUpGenericList (LayoutList);
+        }
         else if ((Ir->Event.KeyEvent.uChar.AsciiChar == 0x00) &&
                  (Ir->Event.KeyEvent.wVirtualKeyCode == VK_F3))  /* F3 */
         {
@@ -1286,6 +1312,11 @@
         else if (Ir->Event.KeyEvent.uChar.AsciiChar == 0x0D) /* ENTER */
         {
             return DEVICE_SETTINGS_PAGE;
+        }
+        else if ((Ir->Event.KeyEvent.uChar.AsciiChar > 0x60) && (Ir->Event.KeyEvent.uChar.AsciiChar < 0x7b))
+        {
+            /* a-z */
+            GenericListKeyPress (LayoutList , Ir->Event.KeyEvent.uChar.AsciiChar);
         }
     }