wine/programs/clock/main.c
Francois Gouget cfc3943c5f Make our ascii strings static const.
Remove a couple string variables that were used only once and use the
string literal directly.
2004-05-04 04:13:05 +00:00

437 lines
12 KiB
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 <stdio.h>
#include "windows.h"
#include "commdlg.h"
#include "main.h"
#include "license.h"
#include "winclock.h"
#define INITIAL_WINDOW_SIZE 200
#define TIMER_ID 1
CLOCK_GLOBALS Globals;
static VOID CLOCK_UpdateMenuCheckmarks(VOID)
{
HMENU hPropertiesMenu;
hPropertiesMenu = GetSubMenu(Globals.hMainMenu, 0);
if (!hPropertiesMenu)
return;
if(Globals.bAnalog) {
/* analog clock */
CheckMenuRadioItem(hPropertiesMenu, IDM_ANALOG, IDM_DIGITAL, IDM_ANALOG, MF_CHECKED);
EnableMenuItem(hPropertiesMenu, IDM_FONT, MF_GRAYED);
}
else
{
/* digital clock */
CheckMenuRadioItem(hPropertiesMenu, IDM_ANALOG, IDM_DIGITAL, IDM_DIGITAL, MF_CHECKED);
EnableMenuItem(hPropertiesMenu, IDM_FONT, 0);
}
CheckMenuItem(hPropertiesMenu, IDM_NOTITLE, (Globals.bWithoutTitle ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hPropertiesMenu, IDM_ONTOP, (Globals.bAlwaysOnTop ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hPropertiesMenu, IDM_SECONDS, (Globals.bSeconds ? MF_CHECKED : MF_UNCHECKED));
CheckMenuItem(hPropertiesMenu, IDM_DATE, (Globals.bDate ? MF_CHECKED : MF_UNCHECKED));
}
static VOID CLOCK_UpdateWindowCaption(VOID)
{
CHAR szCaption[MAX_STRING_LEN];
int chars = 0;
/* Set frame caption */
if (Globals.bDate) {
chars = GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, NULL, NULL,
szCaption, sizeof(szCaption));
if (chars) {
--chars;
szCaption[chars++] = ' ';
szCaption[chars++] = '-';
szCaption[chars++] = ' ';
szCaption[chars] = '\0';
}
}
LoadString(0, IDS_CLOCK, szCaption + chars, sizeof(szCaption) - chars);
SetWindowText(Globals.hMainWnd, szCaption);
}
/***********************************************************************
*
* CLOCK_ResetTimer
*/
static BOOL CLOCK_ResetTimer(void)
{
UINT period; /* milliseconds */
KillTimer(Globals.hMainWnd, TIMER_ID);
if (Globals.bSeconds)
if (Globals.bAnalog)
period = 50;
else
period = 500;
else
period = 1000;
if (!SetTimer (Globals.hMainWnd, TIMER_ID, period, NULL)) {
CHAR szApp[MAX_STRING_LEN];
LoadString(Globals.hInstance, IDS_CLOCK, szApp, sizeof(szApp));
MessageBox(0, "No available timers", szApp, MB_ICONEXCLAMATION | MB_OK);
return FALSE;
}
return TRUE;
}
/***********************************************************************
*
* CLOCK_ResetFont
*/
static VOID CLOCK_ResetFont(VOID)
{
HFONT newfont;
HDC dc = GetDC(Globals.hMainWnd);
newfont = SizeFont(dc, Globals.MaxX, Globals.MaxY, Globals.bSeconds, &Globals.logfont);
if (newfont) {
DeleteObject(Globals.hFont);
Globals.hFont = newfont;
}
ReleaseDC(Globals.hMainWnd, dc);
}
/***********************************************************************
*
* CLOCK_ChooseFont
*/
static VOID CLOCK_ChooseFont(VOID)
{
LOGFONT lf;
CHOOSEFONT cf;
memset(&cf, 0, sizeof(cf));
lf = Globals.logfont;
cf.lStructSize = sizeof(cf);
cf.hwndOwner = Globals.hMainWnd;
cf.lpLogFont = &lf;
cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT;
if (ChooseFont(&cf)) {
Globals.logfont = lf;
CLOCK_ResetFont();
}
}
/***********************************************************************
*
* CLOCK_ToggleTitle
*/
static VOID CLOCK_ToggleTitle(VOID)
{
/* Also shows/hides the menu */
LONG style = GetWindowLong(Globals.hMainWnd, GWL_STYLE);
if ((Globals.bWithoutTitle = !Globals.bWithoutTitle)) {
style = (style & ~WS_OVERLAPPEDWINDOW) | WS_POPUP|WS_THICKFRAME;
SetMenu(Globals.hMainWnd, 0);
}
else {
style = (style & ~(WS_POPUP|WS_THICKFRAME)) | WS_OVERLAPPEDWINDOW;
SetMenu(Globals.hMainWnd, Globals.hMainMenu);
}
SetWindowLong(Globals.hMainWnd, GWL_STYLE, style);
SetWindowPos(Globals.hMainWnd, 0,0,0,0,0,
SWP_DRAWFRAME|SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER);
CLOCK_UpdateMenuCheckmarks();
CLOCK_UpdateWindowCaption();
}
/***********************************************************************
*
* CLOCK_ToggleOnTop
*/
static VOID CLOCK_ToggleOnTop(VOID)
{
if ((Globals.bAlwaysOnTop = !Globals.bAlwaysOnTop)) {
SetWindowPos(Globals.hMainWnd, HWND_TOPMOST, 0,0,0,0,
SWP_NOMOVE|SWP_NOSIZE);
}
else {
SetWindowPos(Globals.hMainWnd, HWND_NOTOPMOST, 0,0,0,0,
SWP_NOMOVE|SWP_NOSIZE);
}
CLOCK_UpdateMenuCheckmarks();
}
/***********************************************************************
*
* CLOCK_MenuCommand
*
* All handling of main menu events
*/
static int CLOCK_MenuCommand (WPARAM wParam)
{
CHAR szApp[MAX_STRING_LEN];
CHAR szAppRelease[MAX_STRING_LEN];
switch (wParam) {
/* switch to analog */
case IDM_ANALOG: {
Globals.bAnalog = TRUE;
CLOCK_UpdateMenuCheckmarks();
CLOCK_ResetTimer();
InvalidateRect(Globals.hMainWnd, NULL, FALSE);
break;
}
/* switch to digital */
case IDM_DIGITAL: {
Globals.bAnalog = FALSE;
CLOCK_UpdateMenuCheckmarks();
CLOCK_ResetTimer();
CLOCK_ResetFont();
InvalidateRect(Globals.hMainWnd, NULL, FALSE);
break;
}
/* change font */
case IDM_FONT: {
CLOCK_ChooseFont();
break;
}
/* hide title bar */
case IDM_NOTITLE: {
CLOCK_ToggleTitle();
break;
}
/* always on top */
case IDM_ONTOP: {
CLOCK_ToggleOnTop();
break;
}
/* show or hide seconds */
case IDM_SECONDS: {
Globals.bSeconds = !Globals.bSeconds;
CLOCK_UpdateMenuCheckmarks();
CLOCK_ResetTimer();
if (!Globals.bAnalog)
CLOCK_ResetFont();
InvalidateRect(Globals.hMainWnd, NULL, FALSE);
break;
}
/* show or hide date */
case IDM_DATE: {
Globals.bDate = !Globals.bDate;
CLOCK_UpdateMenuCheckmarks();
CLOCK_UpdateWindowCaption();
break;
}
/* show license */
case IDM_LICENSE: {
WineLicense(Globals.hMainWnd);
break;
}
/* show warranties */
case IDM_NOWARRANTY: {
WineWarranty(Globals.hMainWnd);
break;
}
/* show "about" box */
case IDM_ABOUT: {
LoadString(Globals.hInstance, IDS_CLOCK, szApp, sizeof(szApp));
lstrcpy(szAppRelease,szApp);
ShellAbout(Globals.hMainWnd, szApp, szAppRelease, 0);
break;
}
}
return 0;
}
/***********************************************************************
*
* CLOCK_Paint
*/
static VOID CLOCK_Paint(HWND hWnd)
{
PAINTSTRUCT ps;
HDC dcMem, dc;
HBITMAP bmMem, bmOld;
dc = BeginPaint(hWnd, &ps);
/* Use an offscreen dc to avoid flicker */
dcMem = CreateCompatibleDC(dc);
bmMem = CreateCompatibleBitmap(dc, ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top);
bmOld = SelectObject(dcMem, bmMem);
SetViewportOrgEx(dcMem, -ps.rcPaint.left, -ps.rcPaint.top, NULL);
/* Erase the background */
FillRect(dcMem, &ps.rcPaint, GetStockObject(LTGRAY_BRUSH));
if(Globals.bAnalog)
AnalogClock(dcMem, Globals.MaxX, Globals.MaxY, Globals.bSeconds);
else
DigitalClock(dcMem, Globals.MaxX, Globals.MaxY, Globals.bSeconds, Globals.hFont);
/* Blit the changes to the screen */
BitBlt(dc,
ps.rcPaint.left, ps.rcPaint.top,
ps.rcPaint.right - ps.rcPaint.left, ps.rcPaint.bottom - ps.rcPaint.top,
dcMem,
ps.rcPaint.left, ps.rcPaint.top,
SRCCOPY);
SelectObject(dcMem, bmOld);
DeleteObject(bmMem);
DeleteDC(dcMem);
EndPaint(hWnd, &ps);
}
/***********************************************************************
*
* CLOCK_WndProc
*/
LRESULT WINAPI CLOCK_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
/* L button drag moves the window */
case WM_NCHITTEST: {
LRESULT ret = DefWindowProc (hWnd, msg, wParam, lParam);
if (ret == HTCLIENT)
ret = HTCAPTION;
return ret;
}
case WM_NCLBUTTONDBLCLK:
case WM_LBUTTONDBLCLK: {
CLOCK_ToggleTitle();
break;
}
case WM_PAINT: {
CLOCK_Paint(hWnd);
break;
}
case WM_SIZE: {
Globals.MaxX = LOWORD(lParam);
Globals.MaxY = HIWORD(lParam);
CLOCK_ResetFont();
break;
}
case WM_COMMAND: {
CLOCK_MenuCommand(wParam);
break;
}
case WM_TIMER: {
/* Could just invalidate what has changed,
* 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;
static const char szClassName[] = "CLClass"; /* To make sure className >= 0x10000 */
static const char szWinName[] = "Clock";
/* Setup Globals */
memset(&Globals.hFont, 0, sizeof (Globals.hFont));
Globals.bAnalog = TRUE;
Globals.bSeconds = TRUE;
if (!prev){
class.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
class.lpfnWndProc = CLOCK_WndProc;
class.cbClsExtra = 0;
class.cbWndExtra = 0;
class.hInstance = hInstance;
class.hIcon = LoadIcon (0, IDI_APPLICATION);
class.hCursor = LoadCursor (0, IDC_ARROW);
class.hbrBackground = 0;
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, hInstance, 0);
if (!CLOCK_ResetTimer())
return FALSE;
Globals.hMainMenu = LoadMenu(0, MAKEINTRESOURCE(MAIN_MENU));
SetMenu(Globals.hMainWnd, Globals.hMainMenu);
CLOCK_UpdateMenuCheckmarks();
CLOCK_UpdateWindowCaption();
ShowWindow (Globals.hMainWnd, show);
UpdateWindow (Globals.hMainWnd);
while (GetMessage(&msg, 0, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
KillTimer(Globals.hMainWnd, TIMER_ID);
DeleteObject(Globals.hFont);
return 0;
}