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Added Display Local Time menu option; save and restore window position from registry

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This commit is contained in:
Chris Laurel 2001-08-31 20:11:35 +00:00
parent 41883707d7
commit 254263c64a
1 changed files with 206 additions and 2 deletions
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208
src/winmain.cpp
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@ -49,6 +49,8 @@ static Timer* timer = NULL;
static bool fullscreen = false;
static bool bReady = false;
static LPTSTR CelestiaRegKey = "Software\\Shatters.net\\Celestia";
HINSTANCE appInstance;
HWND mainWindow = 0;
@ -77,6 +79,15 @@ static LRESULT CALLBACK MainWindowProc(HWND hWnd,
#define MENU_CHOOSE_PLANET 32000
struct AppPreferences
{
int winWidth;
int winHeight;
int winX;
int winY;
};
void ChangeDisplayMode()
{
@ -100,6 +111,21 @@ void RestoreDisplayMode()
}
static bool ToggleMenuItem(HMENU menu, int id)
{
MENUITEMINFO menuInfo;
menuInfo.cbSize = sizeof(MENUITEMINFO);
menuInfo.fMask = MIIM_STATE;
if (GetMenuItemInfo(menu, id, FALSE, &menuInfo))
{
bool isChecked = ((menuInfo.fState & MFS_CHECKED) != 0);
CheckMenuItem(menu, id, isChecked ? MF_UNCHECKED : MF_CHECKED);
return !isChecked;
}
return false;
}
void AppendLocationToMenu(string name, int index)
{
MENUITEMINFO menuInfo;
@ -678,6 +704,148 @@ static void syncMenusWithRendererState()
}
class WinAlerter : public CelestiaCore::Alerter
{
private:
HWND hwnd;
public:
WinAlerter() : hwnd(NULL) {};
~WinAlerter() {};
void fatalError(const std::string& msg)
{
MessageBox(NULL,
msg.c_str(),
"Fatal Error",
MB_OK | MB_ICONERROR);
}
};
static bool GetRegistryInt(HKEY key, LPTSTR value, int& intVal)
{
DWORD type;
DWORD data;
DWORD count = 4;
LONG err = RegQueryValueEx(key,
value,
NULL,
&type,
reinterpret_cast<LPBYTE>(&data),
&count);
if (err != ERROR_SUCCESS || type != REG_DWORD)
{
cout << "Error: " << err << '\n';
return false;
}
intVal = (int) data;
return true;
}
static bool SetRegistryInt(HKEY key, LPCTSTR value, int intVal)
{
LONG err = RegSetValueEx(key,
value,
NULL,
REG_DWORD,
reinterpret_cast<CONST BYTE*>(&intVal),
4);
return err == ERROR_SUCCESS;
}
static bool LoadPreferencesFromRegistry(LPTSTR regkey, AppPreferences& prefs)
{
LONG err;
HKEY key;
#if 0
err = RegOpenKeyEx(HKEY_CURRENT_USER,
regkey,
0,
KEY_ALL_ACCESS,
&key);
#endif
DWORD disposition;
err = RegCreateKeyEx(HKEY_CURRENT_USER,
regkey,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_ALL_ACCESS,
NULL,
&key,
&disposition);
if (err != ERROR_SUCCESS)
{
cout << "Error opening registry key: " << err << '\n';
return false;
}
cout << "Opened registry key\n";
GetRegistryInt(key, "Width", prefs.winWidth);
GetRegistryInt(key, "Height", prefs.winHeight);
GetRegistryInt(key, "XPos", prefs.winX);
GetRegistryInt(key, "YPos", prefs.winY);
RegCloseKey(key);
return true;
}
static bool SavePreferencesToRegistry(LPTSTR regkey, AppPreferences& prefs)
{
LONG err;
HKEY key;
cout << "Saving preferences . . .\n";
err = RegOpenKeyEx(HKEY_CURRENT_USER,
regkey,
0,
KEY_ALL_ACCESS,
&key);
if (err != ERROR_SUCCESS)
{
cout << "Error opening registry key: " << err << '\n';
return false;
}
cout << "Opened registry key\n";
SetRegistryInt(key, "Width", prefs.winWidth);
SetRegistryInt(key, "Height", prefs.winHeight);
SetRegistryInt(key, "XPos", prefs.winX);
SetRegistryInt(key, "YPos", prefs.winY);
RegCloseKey(key);
return true;
}
static bool GetCurrentPreferences(AppPreferences& prefs)
{
WINDOWPLACEMENT placement;
placement.length = sizeof(placement);
if (!GetWindowPlacement(mainWindow, &placement))
return false;
RECT rect = placement.rcNormalPosition;
prefs.winX = rect.left;
prefs.winY = rect.top;
prefs.winWidth = rect.right - rect.left;
prefs.winHeight = rect.bottom - rect.top;
return true;
}
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
@ -688,6 +856,13 @@ int APIENTRY WinMain(HINSTANCE hInstance,
appInstance = hInstance;
AppPreferences prefs;
prefs.winWidth = 800;
prefs.winHeight = 600;
prefs.winX = CW_USEDEFAULT;
prefs.winY = CW_USEDEFAULT;
LoadPreferencesFromRegistry(CelestiaRegKey, prefs);
// Setup the window class.
WNDCLASS wc;
HWND hWnd;
@ -725,6 +900,8 @@ int APIENTRY WinMain(HINSTANCE hInstance,
return false;
}
appCore->setAlerter(new WinAlerter());
if (!appCore->initSimulation())
{
return 1;
@ -739,8 +916,8 @@ int APIENTRY WinMain(HINSTANCE hInstance,
hWnd = CreateWindow(AppName,
AppName,
WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
CW_USEDEFAULT, CW_USEDEFAULT,
800, 600,
prefs.winX, prefs.winY,
prefs.winWidth, prefs.winHeight,
NULL,
menuBar,
hInstance,
@ -1129,6 +1306,26 @@ LRESULT CALLBACK MainWindowProc(HWND hWnd,
case ID_TIME_SETTIME:
DialogBox(appInstance, MAKEINTRESOURCE(IDD_SETTIME), hWnd, SetTimeProc);
break;
case ID_TIME_SHOWLOCAL:
if (ToggleMenuItem(menuBar, ID_TIME_SHOWLOCAL))
{
TIME_ZONE_INFORMATION tzi;
DWORD dst = GetTimeZoneInformation(&tzi);
if (dst != TIME_ZONE_ID_INVALID)
{
LONG dstBias = 0;
if (dst == TIME_ZONE_ID_STANDARD)
dstBias = tzi.StandardBias;
else if (dst == TIME_ZONE_ID_DAYLIGHT)
dstBias = tzi.DaylightBias;
appCore->setTimeZoneBias((tzi.Bias + dstBias) * -60);
}
}
else
{
appCore->setTimeZoneBias(0);
}
break;
case ID_LOCATIONS_ADDLOCATION:
DialogBox(appInstance, MAKEINTRESOURCE(IDD_ADDLOCATION), hWnd, AddLocationProc);
@ -1155,6 +1352,13 @@ LRESULT CALLBACK MainWindowProc(HWND hWnd,
break;
case ID_FILE_EXIT:
{
AppPreferences prefs;
if (GetCurrentPreferences(prefs))
{
SavePreferencesToRegistry(CelestiaRegKey, prefs);
}
}
DestroyWindow(hWnd);
break;