122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
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/*
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* Windows widgets (built-in window classes)
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*
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* Copyright 1993 Alexandre Julliard
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*/
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static char Copyright[] = "Copyright Alexandre Julliard, 1993";
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#include "windows.h"
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static LONG WIDGETS_ButtonWndProc( HWND hwnd, WORD message,
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WORD wParam, LONG lParam );
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static LONG WIDGETS_StaticWndProc( HWND hwnd, WORD message,
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WORD wParam, LONG lParam );
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#define NB_BUILTIN_CLASSES 2
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static WNDCLASS WIDGETS_BuiltinClasses[NB_BUILTIN_CLASSES] =
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{
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{ 0, WIDGETS_ButtonWndProc, 0, 0, 0, 0, 0, 0, NULL, "BUTTON" },
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{ 0, WIDGETS_StaticWndProc, 0, 0, 0, 0, 0, 0, NULL, "STATIC" }
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};
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static FARPROC WndProc32[NB_BUILTIN_CLASSES];
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/***********************************************************************
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* WIDGETS_Init
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*
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* Initialize the built-in window classes.
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*/
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BOOL WIDGETS_Init()
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{
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int i;
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WNDCLASS * pClass = WIDGETS_BuiltinClasses;
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for (i = 0; i < NB_BUILTIN_CLASSES; i++, pClass++)
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{
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WndProc32[i] = pClass->lpfnWndProc;
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pClass->lpfnWndProc = (FARPROC) i+1;
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if (!RegisterClass(pClass)) return FALSE;
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}
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return TRUE;
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}
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/**********************************************************************
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* WIDGETS_Call32WndProc
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*
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* Call the window procedure of a built-in class.
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*/
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LONG WIDGETS_Call32WndProc( FARPROC func, HWND hwnd, WORD message,
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WORD wParam, LONG lParam )
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{
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unsigned int i = (unsigned int) func;
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if (!i || (i > NB_BUILTIN_CLASSES)) return 0;
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return (*WndProc32[i-1])( hwnd, message, wParam, lParam );
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}
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/***********************************************************************
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* WIDGETS_ButtonWndProc
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*/
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static LONG WIDGETS_ButtonWndProc( HWND hwnd, WORD message,
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WORD wParam, LONG lParam )
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{
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switch(message)
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{
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case WM_CREATE:
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return 0;
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case WM_PAINT:
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{
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HDC hdc;
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PAINTSTRUCT ps;
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RECT rect;
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hdc = BeginPaint( hwnd, &ps );
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GetClientRect( hwnd, &rect );
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DrawText(hdc, "Button", -1, &rect,
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DT_SINGLELINE | DT_CENTER | DT_VCENTER );
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EndPaint( hwnd, &ps );
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return 0;
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}
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default:
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return DefWindowProc( hwnd, message, wParam, lParam );
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}
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}
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/***********************************************************************
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* WIDGETS_StaticWndProc
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*/
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static LONG WIDGETS_StaticWndProc( HWND hwnd, WORD message,
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WORD wParam, LONG lParam )
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{
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switch(message)
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{
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case WM_CREATE:
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return 0;
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case WM_PAINT:
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{
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HDC hdc;
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PAINTSTRUCT ps;
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RECT rect;
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hdc = BeginPaint( hwnd, &ps );
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GetClientRect( hwnd, &rect );
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DrawText(hdc, "Static", -1, &rect,
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DT_SINGLELINE | DT_CENTER | DT_VCENTER );
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EndPaint( hwnd, &ps );
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return 0;
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}
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default:
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return DefWindowProc( hwnd, message, wParam, lParam );
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}
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}
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