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4e91b6d5db
- Zoom factor is unsigned. - It is comprised between 1 and 9, other values are invalid. - Check for value validity when reading the zoom string from the combo-list.
128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/*
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* PROJECT: ReactOS Magnify
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/applications/magnify/settings.c
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* PURPOSE: Magnification of parts of the screen.
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* COPYRIGHT: Copyright 2007 Marc Piulachs <marc.piulachs@codexchange.net>
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*
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*/
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#include "magnifier.h"
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#include <tchar.h>
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#include <winreg.h>
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UINT uiZoom = 3;
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BOOL bShowWarning = TRUE;
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BOOL bFollowMouse = TRUE;
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BOOL bFollowFocus = TRUE;
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BOOL bFollowCaret = TRUE;
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BOOL bInvertColors = FALSE;
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BOOL bStartMinimized = FALSE;
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BOOL bShowMagnifier = TRUE;
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struct _AppBarConfig_t AppBarConfig = {
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sizeof(struct _AppBarConfig_t),
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-2 /* ABE_TOP */,
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0, 1, /* unknown */
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{ 101,101,101,101 }, /* edge sizes */
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{ 20, 20, 600, 200 }, /* floating window rect */
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};
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void LoadSettings()
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{
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HKEY hkey;
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LONG value;
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ULONG len;
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struct _AppBarConfig_t config_temp;
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if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Magnify"), 0, KEY_READ, &hkey) == ERROR_SUCCESS)
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{
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len = sizeof(AppBarConfig);
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if (RegQueryValueEx(hkey, _T("AppBar"), 0, 0, (BYTE *)&config_temp, &len) == ERROR_SUCCESS)
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{
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if(config_temp.cbSize == sizeof(AppBarConfig))
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{
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AppBarConfig = config_temp;
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}
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}
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryMagLevel"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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{
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if (value >= 0 && value <= 9)
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uiZoom = value;
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}
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("ShowWarning"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bShowWarning = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryInvertColors"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bInvertColors = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryStartMinimized"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bStartMinimized = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryTrackCursor"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bFollowMouse = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryTrackFocus"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bFollowFocus = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryTrackSecondaryFocus"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bFollowFocus = (value == 0 ? FALSE : TRUE);
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len = sizeof(value);
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if (RegQueryValueEx(hkey, _T("StationaryTrackText"), 0, 0, (BYTE *)&value, &len) == ERROR_SUCCESS)
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bFollowCaret = (value == 0 ? FALSE : TRUE);
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RegCloseKey(hkey);
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}
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}
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void SaveSettings()
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{
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HKEY hkey;
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LONG value;
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if (RegCreateKeyEx(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Magnify"), 0, _T(""), 0, KEY_WRITE, NULL, &hkey, NULL) == ERROR_SUCCESS)
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{
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RegSetValueEx(hkey, _T("AppBar"), 0, REG_BINARY, (BYTE *)&AppBarConfig, sizeof(AppBarConfig));
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value = uiZoom;
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RegSetValueEx(hkey, _T("StationaryMagLevel"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bShowWarning;
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RegSetValueEx(hkey, _T("ShowWarning"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bInvertColors;
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RegSetValueEx(hkey, _T("StationaryInvertColors"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bStartMinimized;
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RegSetValueEx(hkey, _T("StationaryStartMinimized"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bFollowMouse;
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RegSetValueEx(hkey, _T("StationaryTrackCursor"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bFollowFocus;
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RegSetValueEx(hkey, _T("StationaryTrackFocus"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bFollowFocus;
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RegSetValueEx(hkey, _T("StationaryTrackSecondaryFocus"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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value = bFollowCaret;
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RegSetValueEx(hkey, _T("StationaryTrackText"), 0, REG_DWORD, (BYTE *)&value, sizeof(value));
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RegCloseKey(hkey);
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}
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}
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