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