controls/widgets.c

   1 /*
   2  * Windows widgets (built-in window classes)
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include "win.h"
   8 #include "commctrl.h"
   9 #include "button.h"
  10 #include "static.h"
  11 #include "status.h"
  12 #include "scroll.h"
  13 #include "desktop.h"
  14 #include "mdi.h"
  15 #include "gdi.h"
  16 #include "user.h"
  17 #include "module.h"
  18 #include "heap.h"
  19
  20 typedef struct
  21 {
  22     UINT16     style;
  23     INT16      wndExtra;
  24     HBRUSH16   background;
  25     LPCSTR     procName;
  26     LPCSTR     className;
  27 } BUILTIN_CLASS_INFO16;
  28
  29 static const BUILTIN_CLASS_INFO16 WIDGETS_BuiltinClasses16[] =
  30 {
  31     { CS_GLOBALCLASS | CS_PARENTDC,
  32        sizeof(STATICINFO), 0, "StaticWndProc", "STATIC" },
  33     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  34       sizeof(SCROLLINFO), 0, "ScrollBarWndProc", "SCROLLBAR" },
  35     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  36       8, 0, "ListBoxWndProc", "LISTBOX" },
  37     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  38       8, 0, "ComboBoxWndProc", "COMBOBOX" },
  39     { CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS,
  40       8, 0, "ComboLBoxWndProc", "COMBOLBOX" },
  41     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  42       sizeof(DWORD), 0, "EditWndProc", "EDIT" },
  43     { CS_GLOBALCLASS | CS_SAVEBITS,
  44       sizeof(HMENU32), 0, "PopupMenuWndProc", POPUPMENU_CLASS_NAME },
  45     { CS_GLOBALCLASS | CS_SAVEBITS,
  46       DLGWINDOWEXTRA, 0, "DefDlgProc", DIALOG_CLASS_NAME },
  47     { CS_GLOBALCLASS, sizeof(MDICLIENTINFO),
  48       STOCK_LTGRAY_BRUSH, "MDIClientWndProc", "MDICLIENT" }
  49 };
  50
  51 #define NB_BUILTIN_CLASSES16 \
  52          (sizeof(WIDGETS_BuiltinClasses16)/sizeof(WIDGETS_BuiltinClasses16[0]))
  53
  54
  55 static WNDCLASS32A WIDGETS_BuiltinClasses32[] =
  56 {
  57     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  58           ButtonWndProc, 0, sizeof(BUTTONINFO), 0, 0, 0, 0, 0, "BUTTON" },
  59     { CS_GLOBALCLASS, DesktopWndProc, 0, sizeof(DESKTOPINFO),
  60           0, 0, 0, 0, 0, DESKTOP_CLASS_NAME }
  61 };
  62
  63 #define NB_BUILTIN_CLASSES32 \
  64          (sizeof(WIDGETS_BuiltinClasses32)/sizeof(WIDGETS_BuiltinClasses32[0]))
  65
  66
  67 static WNDCLASS32A WIDGETS_CommonControls32[] =
  68 {
  69     { CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW, StatusWindowProc, 0,
  70       sizeof(STATUSWINDOWINFO), 0, 0, 0, 0, 0, STATUSCLASSNAME32A },
  71 };
  72
  73 #define NB_COMMON_CONTROLS32 \
  74          (sizeof(WIDGETS_CommonControls32)/sizeof(WIDGETS_CommonControls32[0]))
  75
  76
  77 /***********************************************************************
  78  *           WIDGETS_Init
  79  *
  80  * Initialize the built-in window classes.
  81  */
  82 BOOL WIDGETS_Init(void)
  83 {
  84     int i;
  85     char *name;
  86     const BUILTIN_CLASS_INFO16 *info16 = WIDGETS_BuiltinClasses16;
  87     WNDCLASS16 class16;
  88     WNDCLASS32A *class32 = WIDGETS_BuiltinClasses32;
  89
  90     if (!(name = SEGPTR_ALLOC( 20 * sizeof(char) ))) return FALSE;
  91
  92     /* Create 16-bit classes */
  93
  94     class16.cbClsExtra    = 0;
  95     class16.hInstance     = 0;
  96     class16.hIcon         = 0;
  97     class16.hCursor       = LoadCursor16( 0, IDC_ARROW );
  98     class16.lpszMenuName  = (SEGPTR)0;
  99     class16.lpszClassName = SEGPTR_GET(name);
 100     for (i = 0; i < NB_BUILTIN_CLASSES16; i++, info16++)
 101     {
 102         class16.style         = info16->style;
 103         class16.lpfnWndProc   = (WNDPROC16)MODULE_GetWndProcEntry16( info16->procName );
 104         class16.cbWndExtra    = info16->wndExtra;
 105         class16.hbrBackground = info16->background;
 106         strcpy( name, info16->className );
 107         if (!RegisterClass16( &class16 )) return FALSE;
 108     }
 109
 110     /* Create 32-bit classes */
 111
 112     for (i = 0; i < NB_BUILTIN_CLASSES32; i++, class32++)
 113     {
 114         /* Just to make sure the string is > 0x10000 */
 115         strcpy( name, (char *)class32->lpszClassName );
 116         class32->lpszClassName = name;
 117         class32->hCursor = LoadCursor16( 0, IDC_ARROW );
 118         if (!RegisterClass32A( class32 )) return FALSE;
 119     }
 120
 121     SEGPTR_FREE(name);
 122     return TRUE;
 123 }
 124
 125
 126 /***********************************************************************
 127  *           InitCommonControls   (COMCTL32.15)
 128  */
 129 void InitCommonControls(void)
 130 {
 131     int i;
 132     char name[30];
 133     WNDCLASS32A *class32 = WIDGETS_CommonControls32;
 134
 135     for (i = 0; i < NB_COMMON_CONTROLS32; i++, class32++)
 136     {
 137         /* Just to make sure the string is > 0x10000 */
 138         strcpy( name, (char *)class32->lpszClassName );
 139         class32->lpszClassName = name;
 140         class32->hCursor = LoadCursor16( 0, IDC_ARROW );
 141         RegisterClass32A( class32 );
 142     }
 143 }