controls/widgets.c

   1 /*
   2  * Windows widgets (built-in window classes)
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include <assert.h>
   8 #include <string.h>
   9
  10 #include "win.h"
  11 #include "button.h"
  12 #include "combo.h"
  13 #include "desktop.h"
  14 #include "gdi.h"
  15 #include "heap.h"
  16 #include "mdi.h"
  17 #include "menu.h"
  18 #include "module.h"
  19 #include "scroll.h"
  20 #include "static.h"
  21
  22 /* Built-in classes */
  23
  24 static WNDCLASSA WIDGETS_BuiltinClasses[BIC32_NB_CLASSES] =
  25 {
  26     /* BIC32_BUTTON */
  27     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  28       ButtonWndProc, 0, sizeof(BUTTONINFO), 0, 0,
  29       (HCURSOR)IDC_ARROWA, 0, 0, "Button" },
  30     /* BIC32_EDIT */
  31     { CS_GLOBALCLASS | CS_DBLCLKS /*| CS_PARENTDC*/,
  32       EditWndProc, 0, sizeof(void *), 0, 0,
  33       (HCURSOR)IDC_IBEAMA, 0, 0, "Edit" },
  34     /* BIC32_LISTBOX */
  35     { CS_GLOBALCLASS | CS_DBLCLKS /*| CS_PARENTDC*/,
  36       ListBoxWndProc, 0, sizeof(void *), 0, 0,
  37       (HCURSOR)IDC_ARROWA, 0, 0, "ListBox" },
  38     /* BIC32_COMBO */
  39     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  40       ComboWndProc, 0, sizeof(void *), 0, 0,
  41       (HCURSOR)IDC_ARROWA, 0, 0, "ComboBox" },
  42     /* BIC32_COMBOLB */
  43     { CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS, ComboLBWndProc,
  44       0, sizeof(void *), 0, 0, (HCURSOR)IDC_ARROWA, 0, 0, "ComboLBox" },
  45     /* BIC32_POPUPMENU */
  46     { CS_GLOBALCLASS | CS_SAVEBITS, PopupMenuWndProc, 0, sizeof(HMENU),
  47       0, 0, (HCURSOR)IDC_ARROWA, NULL_BRUSH, 0, POPUPMENU_CLASS_NAME },
  48     /* BIC32_STATIC */
  49     { CS_GLOBALCLASS | CS_PARENTDC, StaticWndProc,
  50       0, sizeof(STATICINFO), 0, 0, (HCURSOR)IDC_ARROWA, 0, 0, "Static" },
  51     /* BIC32_SCROLL */
  52     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  53       ScrollBarWndProc, 0, sizeof(SCROLLBAR_INFO), 0, 0,
  54       (HCURSOR)IDC_ARROWA, 0, 0, "ScrollBar"},
  55     /* BIC32_MDICLIENT */
  56     { CS_GLOBALCLASS, MDIClientWndProc,
  57       0, sizeof(MDICLIENTINFO), 0, 0, (HCURSOR)IDC_ARROWA, STOCK_LTGRAY_BRUSH, 0, "MDIClient" },
  58     /* BIC32_DESKTOP */
  59     { CS_GLOBALCLASS, DesktopWndProc, 0, sizeof(DESKTOP),
  60       0, 0, (HCURSOR)IDC_ARROWA, 0, 0, DESKTOP_CLASS_NAME },
  61     /* BIC32_DIALOG */
  62     { CS_GLOBALCLASS | CS_SAVEBITS, DefDlgProcA, 0, DLGWINDOWEXTRA,
  63       0, 0, (HCURSOR)IDC_ARROWA, 0, 0, DIALOG_CLASS_NAME },
  64     /* BIC32_ICONTITLE */
  65     { CS_GLOBALCLASS, IconTitleWndProc, 0, 0,
  66       0, 0, (HCURSOR)IDC_ARROWA, 0, 0, ICONTITLE_CLASS_NAME }
  67 };
  68
  69 static ATOM bicAtomTable[BIC32_NB_CLASSES];
  70
  71 /***********************************************************************
  72  *           WIDGETS_Init
  73  *
  74  * Initialize the built-in window classes.
  75  */
  76 BOOL WIDGETS_Init(void)
  77 {
  78     int i;
  79     WNDCLASSA *cls = WIDGETS_BuiltinClasses;
  80
  81     /* Create builtin classes */
  82
  83     for (i = 0; i < BIC32_NB_CLASSES; i++, cls++)
  84     {
  85         char name[20];
  86         /* Just to make sure the string is > 0x10000 */
  87         strcpy( name, (char *)cls->lpszClassName );
  88         cls->lpszClassName = name;
  89         cls->hCursor = LoadCursorA( 0, (LPCSTR)cls->hCursor );
  90         if (!(bicAtomTable[i] = RegisterClassA( cls ))) return FALSE;
  91     }
  92
  93     return TRUE;
  94 }
  95
  96
  97 /***********************************************************************
  98  *           WIDGETS_IsControl32
  99  *
 100  * Check whether pWnd is a built-in control or not.
 101  */
 102 BOOL    WIDGETS_IsControl( WND* pWnd, BUILTIN_CLASS32 cls )
 103 {
 104     assert( cls < BIC32_NB_CLASSES );
 105     return (GetClassWord(pWnd->hwndSelf, GCW_ATOM) == bicAtomTable[cls]);
 106 }