Sweden-Number/programs/clock/main.c

/*
 * Clock
 *
 * Copyright 1998 Marcel Baur <mbaur@g26.ethz.ch>
 *
 * Clock is partially based on
 * - Program Manager by Ulrich Schmied
 * - rolex.c by Jim Peterson
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"

#include <stdio.h>

#include "windows.h"
#include "commdlg.h"

#include "main.h"
#include "license.h"
#include "language.h"
#include "winclock.h"

#define INITIAL_WINDOW_SIZE 200
#define TIMER_ID 1
#define TIMER_PERIOD 50 /* milliseconds */

CLOCK_GLOBALS Globals;

/***********************************************************************
 *
 *           CLOCK_MenuCommand
 *
 *  All handling of main menu events
 */

int CLOCK_MenuCommand (WPARAM wParam)
{
    CHAR szApp[MAX_STRING_LEN];
    CHAR szAppRelease[MAX_STRING_LEN];
    switch (wParam) {
        /* switch to analog */
        case 0x100: {
            Globals.bAnalog = TRUE;
            LANGUAGE_UpdateMenuCheckmarks();
            SendMessage(Globals.hMainWnd, WM_PAINT, 0, 0);
            break;
        }
            /* switch to digital */
        case 0x101: {
            Globals.bAnalog = FALSE;
            LANGUAGE_UpdateMenuCheckmarks();
            SendMessage(Globals.hMainWnd, WM_PAINT, 0, 0);
            break;
        }
            /* change font */
        case 0x103: {
            MAIN_FileChooseFont();
            break;
        }
            /* hide title bar */
        case 0x105: {
            Globals.bWithoutTitle = !Globals.bWithoutTitle;
            LANGUAGE_UpdateWindowCaption();
            LANGUAGE_UpdateMenuCheckmarks();
            break;
        }
            /* always on top */
        case 0x10D: {
            Globals.bAlwaysOnTop = !Globals.bAlwaysOnTop;
            LANGUAGE_UpdateMenuCheckmarks();
            break;
        }
            /* show or hide seconds */
        case 0x107: {
            Globals.bSeconds = !Globals.bSeconds;
            LANGUAGE_UpdateMenuCheckmarks();
            SendMessage(Globals.hMainWnd, WM_PAINT, 0, 0);
            break;
        }
            /* show or hide date */
        case 0x108: {
            Globals.bDate = !Globals.bDate;
            LANGUAGE_UpdateMenuCheckmarks();
            LANGUAGE_UpdateWindowCaption();
            break;
        }
            /* show license */
        case 0x109: {
            WineLicense(Globals.hMainWnd);
            break;
        }
            /* show warranties */
        case 0x10A: {
            WineWarranty(Globals.hMainWnd);
            break;
        }
            /* show "about" box */
        case 0x10B: {
            LoadString(Globals.hInstance, 0x10C, szApp, sizeof(szApp));
            lstrcpy(szAppRelease,szApp);
            lstrcat(szAppRelease,"\n" PACKAGE_STRING);
            ShellAbout(Globals.hMainWnd, szApp, szAppRelease, 0);
            break;
        }
            /* Handle languages */
            /*
        default:
            LANGUAGE_DefaultHandle(wParam);
            */
    }
    return 0;
}

VOID MAIN_FileChooseFont(VOID)
{
    CHOOSEFONT font;
    LOGFONT      lf;
    
    font.lStructSize     = sizeof(font);
    font.hwndOwner       = Globals.hMainWnd;
    font.hDC             = NULL;
    font.lpLogFont       = &lf;
    font.iPointSize      = 0;
    font.Flags           = 0;
    font.rgbColors       = 0;
    font.lCustData       = 0;
    font.lpfnHook        = 0;
    font.lpTemplateName  = 0;
    font.hInstance       = Globals.hInstance;
/*    font.lpszStyle       = LF_FACESIZE; */
    font.nFontType       = 0;
    font.nSizeMin        = 0;
    font.nSizeMax        = 144;
    
    if (ChooseFont(&font)) {
        /* do nothing yet */
    }
}

/***********************************************************************
 *
 *           CLOCK_WndProc
 */

LRESULT WINAPI CLOCK_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg) {
      
        case WM_CREATE: {
            break;
        }

        case WM_RBUTTONUP: {
            Globals.bWithoutTitle = !Globals.bWithoutTitle;
            LANGUAGE_UpdateMenuCheckmarks();
            LANGUAGE_UpdateWindowCaption();
            UpdateWindow (Globals.hMainWnd);
            break;
        }

        case WM_PAINT: {
            PAINTSTRUCT ps;
            HDC context;
            
            context = BeginPaint(hWnd, &ps);
            if(Globals.bAnalog)
                AnalogClock(context, Globals.MaxX, Globals.MaxY);
            else
                DigitalClock(context, Globals.MaxX, Globals.MaxY);
            EndPaint(hWnd, &ps);
            break;
        }

        case WM_SIZE: {
            Globals.MaxX = LOWORD(lParam);
            Globals.MaxY = HIWORD(lParam);
            break;
        }

        case WM_COMMAND: {
            CLOCK_MenuCommand(wParam);
            break;
        }
            
        case WM_TIMER: {
            /* Could just invalidate the changed hands,
             * but it doesn't really seem worth the effort
             */
	    InvalidateRect(Globals.hMainWnd, NULL, FALSE);
	    break;
        }

        case WM_DESTROY: {
            PostQuitMessage (0);
            break;
        }

        default:
            return DefWindowProc (hWnd, msg, wParam, lParam);
    }
    return 0;
}



/***********************************************************************
 *
 *           WinMain
 */

int PASCAL WinMain (HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
{
    MSG      msg;
    WNDCLASS class;
    
    char szClassName[] = "CLClass";  /* To make sure className >= 0x10000 */
    char szWinName[]   = "Clock";
    
    /* Setup Globals */
    Globals.bAnalog         = TRUE;
    Globals.bSeconds        = TRUE;
    Globals.lpszIniFile     = "clock.ini";
    Globals.lpszIcoFile     = "clock.ico";
    
    Globals.hInstance       = hInstance;
    Globals.hMainIcon       = ExtractIcon(Globals.hInstance,
                                          Globals.lpszIcoFile, 0);
    
    if (!Globals.hMainIcon)
        Globals.hMainIcon = LoadIcon(0, MAKEINTRESOURCE(DEFAULTICON));
    
    if (!prev){
        class.style         = CS_HREDRAW | CS_VREDRAW;
        class.lpfnWndProc   = CLOCK_WndProc;
        class.cbClsExtra    = 0;
        class.cbWndExtra    = 0;
        class.hInstance     = Globals.hInstance;
        class.hIcon         = LoadIcon (0, IDI_APPLICATION);
        class.hCursor       = LoadCursor (0, IDC_ARROW);
        class.hbrBackground = GetStockObject (GRAY_BRUSH);
        class.lpszMenuName  = 0;
        class.lpszClassName = szClassName;
    }
    
    if (!RegisterClass (&class)) return FALSE;
    
    Globals.MaxX = Globals.MaxY = INITIAL_WINDOW_SIZE;
    Globals.hMainWnd = CreateWindow (szClassName, szWinName, WS_OVERLAPPEDWINDOW,
                                     CW_USEDEFAULT, CW_USEDEFAULT,
                                     Globals.MaxX, Globals.MaxY, 0,
                                     0, Globals.hInstance, 0);

    if (!SetTimer (Globals.hMainWnd, TIMER_ID, TIMER_PERIOD, NULL)) {
        MessageBox(0, "No available timers", szWinName, MB_ICONEXCLAMATION | MB_OK);
        return FALSE;
    }

    LANGUAGE_LoadMenus();
    SetMenu(Globals.hMainWnd, Globals.hMainMenu);
    
    LANGUAGE_UpdateMenuCheckmarks();
    
    ShowWindow (Globals.hMainWnd, show);
    UpdateWindow (Globals.hMainWnd);
    
    while (GetMessage(&msg, 0, 0, 0)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return 0;
}