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winex11.drv: Add support for saving/reading display settings.

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Dmitry Timoshkov 2007-11-01 14:23:19 +08:00 committed by Alexandre Julliard
parent 2712eb50b1
commit 7bb12b9e8c
1 changed files with 71 additions and 2 deletions
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73
dlls/winex11.drv/settings.c
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@ -24,6 +24,7 @@
#include "x11drv.h"
#include "windef.h"
#include "winreg.h"
#include "wingdi.h"
#include "ddrawi.h"
#include "wine/debug.h"
@ -144,11 +145,13 @@ static int X11DRV_nores_GetCurrentMode(void)
{
return 0;
}
static LONG X11DRV_nores_SetCurrentMode(int mode)
{
TRACE("Ignoring mode change request\n");
return DISP_CHANGE_FAILED;
}
/* default handler only gets the current X desktop resolution */
void X11DRV_Settings_Init(void)
{
@ -159,6 +162,68 @@ void X11DRV_Settings_Init(void)
X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 60);
}
/* Our fake driver GUID path */
static const char wine_X11_reg_key[] =
"System\\CurrentControlSet\\Control\\Video\\{64498428-1122-3344-5566-778899aabbcc}\\0000";
static BOOL read_registry_settings(DEVMODEW *dm)
{
HKEY hkey;
DWORD type, size;
BOOL ret = TRUE;
if (RegOpenKeyA(HKEY_CURRENT_CONFIG, wine_X11_reg_key, &hkey))
return FALSE;
#define query_value(name, data) \
if (RegQueryValueExA(hkey, name, 0, &type, (LPBYTE)(data), &size) || \
type != REG_DWORD || size != sizeof(DWORD)) \
ret = FALSE
query_value("DefaultSettings.BitsPerPel", &dm->dmBitsPerPel);
query_value("DefaultSettings.XResolution", &dm->dmPelsWidth);
query_value("DefaultSettings.YResolution", &dm->dmPelsHeight);
query_value("DefaultSettings.VRefresh", &dm->dmDisplayFrequency);
query_value("DefaultSettings.Flags", &dm->dmDisplayFlags);
query_value("DefaultSettings.XPanning", &dm->dmPosition.x);
query_value("DefaultSettings.YPanning", &dm->dmPosition.y);
query_value("DefaultSettings.Orientation", &dm->dmDisplayOrientation);
query_value("DefaultSettings.FixedOutput", &dm->dmDisplayFixedOutput);
#undef query_value
RegCloseKey(hkey);
return ret;
}
static BOOL write_registry_settings(const DEVMODEW *dm)
{
HKEY hkey;
BOOL ret = TRUE;
if (RegCreateKeyA(HKEY_CURRENT_CONFIG, wine_X11_reg_key, &hkey))
return FALSE;
#define set_value(name, data) \
if (RegSetValueExA(hkey, name, 0, REG_DWORD, (LPBYTE)(data), sizeof(DWORD))) \
ret = FALSE
set_value("DefaultSettings.BitsPerPel", &dm->dmBitsPerPel);
set_value("DefaultSettings.XResolution", &dm->dmPelsWidth);
set_value("DefaultSettings.YResolution", &dm->dmPelsHeight);
set_value("DefaultSettings.VRefresh", &dm->dmDisplayFrequency);
set_value("DefaultSettings.Flags", &dm->dmDisplayFlags);
set_value("DefaultSettings.XPanning", &dm->dmPosition.x);
set_value("DefaultSettings.YPanning", &dm->dmPosition.y);
set_value("DefaultSettings.Orientation", &dm->dmDisplayOrientation);
set_value("DefaultSettings.FixedOutput", &dm->dmDisplayFixedOutput);
#undef set_value
RegCloseKey(hkey);
return ret;
}
/***********************************************************************
* EnumDisplaySettingsEx (X11DRV.@)
*
@ -192,7 +257,7 @@ BOOL X11DRV_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DW
if (n == ENUM_REGISTRY_SETTINGS)
{
TRACE("mode %d (registry) -- getting default mode (%s)\n", n, handler_name);
n = dd_mode_default;
return read_registry_settings(devmode);
}
if (n < dd_mode_count)
{
@ -311,7 +376,11 @@ LONG X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
}
/* we have a valid mode */
TRACE("Requested display settings match mode %d (%s)\n", i, handler_name);
if (!(flags & CDS_TEST))
if (flags & CDS_UPDATEREGISTRY)
write_registry_settings(devmode);
if (!(flags & (CDS_TEST | CDS_NORESET)))
return pSetCurrentMode(i);
return DISP_CHANGE_SUCCESSFUL;
}