437 lines
15 KiB
C
437 lines
15 KiB
C
/*
|
|
* Wine X11drv display settings functions
|
|
*
|
|
* Copyright 2003 Alexander James Pasadyn
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <assert.h>
|
|
|
|
#define NONAMELESSUNION
|
|
#define NONAMELESSSTRUCT
|
|
|
|
#include "x11drv.h"
|
|
|
|
#include "windef.h"
|
|
#include "winreg.h"
|
|
#include "wingdi.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(x11settings);
|
|
|
|
static struct x11drv_mode_info *dd_modes = NULL;
|
|
static unsigned int dd_mode_count = 0;
|
|
static unsigned int dd_max_modes = 0;
|
|
/* All Windows drivers seen so far either support 32 bit depths, or 24 bit depths, but never both. So if we have
|
|
* a 32 bit framebuffer, report 32 bit bpps, otherwise 24 bit ones.
|
|
*/
|
|
static const unsigned int depths_24[] = {8, 16, 24};
|
|
static const unsigned int depths_32[] = {8, 16, 32};
|
|
|
|
/* pointers to functions that actually do the hard stuff */
|
|
static int (*pGetCurrentMode)(void);
|
|
static LONG (*pSetCurrentMode)(int mode);
|
|
static const char *handler_name;
|
|
|
|
/*
|
|
* Set the handlers for resolution changing functions
|
|
* and initialize the master list of modes
|
|
*/
|
|
struct x11drv_mode_info *X11DRV_Settings_SetHandlers(const char *name,
|
|
int (*pNewGCM)(void),
|
|
LONG (*pNewSCM)(int),
|
|
unsigned int nmodes,
|
|
int reserve_depths)
|
|
{
|
|
handler_name = name;
|
|
pGetCurrentMode = pNewGCM;
|
|
pSetCurrentMode = pNewSCM;
|
|
TRACE("Resolution settings now handled by: %s\n", name);
|
|
if (reserve_depths)
|
|
/* leave room for other depths */
|
|
dd_max_modes = (3+1)*(nmodes);
|
|
else
|
|
dd_max_modes = nmodes;
|
|
|
|
if (dd_modes)
|
|
{
|
|
TRACE("Destroying old display modes array\n");
|
|
HeapFree(GetProcessHeap(), 0, dd_modes);
|
|
}
|
|
dd_modes = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dd_modes) * dd_max_modes);
|
|
dd_mode_count = 0;
|
|
TRACE("Initialized new display modes array\n");
|
|
return dd_modes;
|
|
}
|
|
|
|
/* Add one mode to the master list */
|
|
void X11DRV_Settings_AddOneMode(unsigned int width, unsigned int height, unsigned int bpp, unsigned int freq)
|
|
{
|
|
struct x11drv_mode_info *info = &dd_modes[dd_mode_count];
|
|
DWORD dwBpp = screen_bpp;
|
|
if (dd_mode_count >= dd_max_modes)
|
|
{
|
|
ERR("Maximum modes (%d) exceeded\n", dd_max_modes);
|
|
return;
|
|
}
|
|
if (bpp == 0) bpp = dwBpp;
|
|
info->width = width;
|
|
info->height = height;
|
|
info->refresh_rate = freq;
|
|
info->bpp = bpp;
|
|
TRACE("initialized mode %d: %dx%dx%d @%d Hz (%s)\n",
|
|
dd_mode_count, width, height, bpp, freq, handler_name);
|
|
dd_mode_count++;
|
|
}
|
|
|
|
/* copy all the current modes using the other color depths */
|
|
void X11DRV_Settings_AddDepthModes(void)
|
|
{
|
|
int i, j;
|
|
int existing_modes = dd_mode_count;
|
|
DWORD dwBpp = screen_bpp;
|
|
const DWORD *depths = screen_bpp == 32 ? depths_32 : depths_24;
|
|
|
|
for (j=0; j<3; j++)
|
|
{
|
|
if (depths[j] != dwBpp)
|
|
{
|
|
for (i=0; i < existing_modes; i++)
|
|
{
|
|
X11DRV_Settings_AddOneMode(dd_modes[i].width, dd_modes[i].height,
|
|
depths[j], dd_modes[i].refresh_rate);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* return the number of modes that are initialized */
|
|
unsigned int X11DRV_Settings_GetModeCount(void)
|
|
{
|
|
return dd_mode_count;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Default handlers if resolution switching is not enabled
|
|
*
|
|
*/
|
|
static int X11DRV_nores_GetCurrentMode(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static LONG X11DRV_nores_SetCurrentMode(int mode)
|
|
{
|
|
if (mode == 0) return DISP_CHANGE_SUCCESSFUL;
|
|
TRACE("Ignoring mode change request mode=%d\n", mode);
|
|
return DISP_CHANGE_FAILED;
|
|
}
|
|
|
|
/* default handler only gets the current X desktop resolution */
|
|
void X11DRV_Settings_Init(void)
|
|
{
|
|
RECT primary = get_primary_monitor_rect();
|
|
X11DRV_Settings_SetHandlers("NoRes",
|
|
X11DRV_nores_GetCurrentMode,
|
|
X11DRV_nores_SetCurrentMode,
|
|
1, 0);
|
|
X11DRV_Settings_AddOneMode( primary.right - primary.left, primary.bottom - primary.top, 0, 60);
|
|
}
|
|
|
|
static BOOL get_display_device_reg_key(char *key, unsigned len)
|
|
{
|
|
static const char display_device_guid_prop[] = "__wine_display_device_guid";
|
|
static const char video_path[] = "System\\CurrentControlSet\\Control\\Video\\{";
|
|
static const char display0[] = "}\\0000";
|
|
ATOM guid_atom;
|
|
|
|
assert(len >= sizeof(video_path) + sizeof(display0) + 40);
|
|
|
|
guid_atom = HandleToULong(GetPropA(GetDesktopWindow(), display_device_guid_prop));
|
|
if (!guid_atom) return FALSE;
|
|
|
|
memcpy(key, video_path, sizeof(video_path));
|
|
|
|
if (!GlobalGetAtomNameA(guid_atom, key + strlen(key), 40))
|
|
return FALSE;
|
|
|
|
strcat(key, display0);
|
|
|
|
TRACE("display device key %s\n", wine_dbgstr_a(key));
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL read_registry_settings(DEVMODEW *dm)
|
|
{
|
|
char wine_x11_reg_key[128];
|
|
HKEY hkey;
|
|
DWORD type, size;
|
|
BOOL ret = TRUE;
|
|
|
|
dm->dmFields = 0;
|
|
|
|
if (!get_display_device_reg_key(wine_x11_reg_key, sizeof(wine_x11_reg_key)))
|
|
return FALSE;
|
|
|
|
if (RegOpenKeyExA(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, KEY_READ, &hkey))
|
|
return FALSE;
|
|
|
|
#define query_value(name, data) \
|
|
size = sizeof(DWORD); \
|
|
if (RegQueryValueExA(hkey, name, 0, &type, (LPBYTE)(data), &size) || \
|
|
type != REG_DWORD || size != sizeof(DWORD)) \
|
|
ret = FALSE
|
|
|
|
query_value("DefaultSettings.BitsPerPel", &dm->dmBitsPerPel);
|
|
dm->dmFields |= DM_BITSPERPEL;
|
|
query_value("DefaultSettings.XResolution", &dm->dmPelsWidth);
|
|
dm->dmFields |= DM_PELSWIDTH;
|
|
query_value("DefaultSettings.YResolution", &dm->dmPelsHeight);
|
|
dm->dmFields |= DM_PELSHEIGHT;
|
|
query_value("DefaultSettings.VRefresh", &dm->dmDisplayFrequency);
|
|
dm->dmFields |= DM_DISPLAYFREQUENCY;
|
|
query_value("DefaultSettings.Flags", &dm->u2.dmDisplayFlags);
|
|
dm->dmFields |= DM_DISPLAYFLAGS;
|
|
query_value("DefaultSettings.XPanning", &dm->u1.s2.dmPosition.x);
|
|
query_value("DefaultSettings.YPanning", &dm->u1.s2.dmPosition.y);
|
|
query_value("DefaultSettings.Orientation", &dm->u1.s2.dmDisplayOrientation);
|
|
query_value("DefaultSettings.FixedOutput", &dm->u1.s2.dmDisplayFixedOutput);
|
|
|
|
#undef query_value
|
|
|
|
RegCloseKey(hkey);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL write_registry_settings(const DEVMODEW *dm)
|
|
{
|
|
char wine_x11_reg_key[128];
|
|
HKEY hkey;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!get_display_device_reg_key(wine_x11_reg_key, sizeof(wine_x11_reg_key)))
|
|
return FALSE;
|
|
|
|
if (RegCreateKeyExA(HKEY_CURRENT_CONFIG, wine_x11_reg_key, 0, NULL,
|
|
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL))
|
|
return FALSE;
|
|
|
|
#define set_value(name, data) \
|
|
if (RegSetValueExA(hkey, name, 0, REG_DWORD, (const BYTE*)(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->u2.dmDisplayFlags);
|
|
set_value("DefaultSettings.XPanning", &dm->u1.s2.dmPosition.x);
|
|
set_value("DefaultSettings.YPanning", &dm->u1.s2.dmPosition.y);
|
|
set_value("DefaultSettings.Orientation", &dm->u1.s2.dmDisplayOrientation);
|
|
set_value("DefaultSettings.FixedOutput", &dm->u1.s2.dmDisplayFixedOutput);
|
|
|
|
#undef set_value
|
|
|
|
RegCloseKey(hkey);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumDisplaySettingsEx (X11DRV.@)
|
|
*
|
|
*/
|
|
BOOL CDECL X11DRV_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
|
|
{
|
|
static const WCHAR dev_name[CCHDEVICENAME] =
|
|
{ 'W','i','n','e',' ','X','1','1',' ','d','r','i','v','e','r',0 };
|
|
|
|
devmode->dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod);
|
|
devmode->dmSpecVersion = DM_SPECVERSION;
|
|
devmode->dmDriverVersion = DM_SPECVERSION;
|
|
memcpy(devmode->dmDeviceName, dev_name, sizeof(dev_name));
|
|
devmode->dmDriverExtra = 0;
|
|
devmode->u2.dmDisplayFlags = 0;
|
|
devmode->dmDisplayFrequency = 0;
|
|
devmode->u1.s2.dmPosition.x = 0;
|
|
devmode->u1.s2.dmPosition.y = 0;
|
|
devmode->u1.s2.dmDisplayOrientation = 0;
|
|
devmode->u1.s2.dmDisplayFixedOutput = 0;
|
|
|
|
if (n == ENUM_CURRENT_SETTINGS)
|
|
{
|
|
TRACE("mode %d (current) -- getting current mode (%s)\n", n, handler_name);
|
|
n = pGetCurrentMode();
|
|
}
|
|
if (n == ENUM_REGISTRY_SETTINGS)
|
|
{
|
|
TRACE("mode %d (registry) -- getting default mode (%s)\n", n, handler_name);
|
|
return read_registry_settings(devmode);
|
|
}
|
|
if (n < dd_mode_count)
|
|
{
|
|
devmode->dmPelsWidth = dd_modes[n].width;
|
|
devmode->dmPelsHeight = dd_modes[n].height;
|
|
devmode->dmBitsPerPel = dd_modes[n].bpp;
|
|
devmode->dmDisplayFrequency = dd_modes[n].refresh_rate;
|
|
devmode->dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL |
|
|
DM_DISPLAYFLAGS;
|
|
if (devmode->dmDisplayFrequency)
|
|
{
|
|
devmode->dmFields |= DM_DISPLAYFREQUENCY;
|
|
TRACE("mode %d -- %dx%dx%dbpp @%d Hz (%s)\n", n,
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel,
|
|
devmode->dmDisplayFrequency, handler_name);
|
|
}
|
|
else
|
|
{
|
|
TRACE("mode %d -- %dx%dx%dbpp (%s)\n", n,
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel,
|
|
handler_name);
|
|
}
|
|
return TRUE;
|
|
}
|
|
TRACE("mode %d -- not present (%s)\n", n, handler_name);
|
|
SetLastError(ERROR_NO_MORE_FILES);
|
|
return FALSE;
|
|
}
|
|
|
|
#define _X_FIELD(prefix, bits) if ((fields) & prefix##_##bits) {p+=sprintf(p, "%s%s", first ? "" : ",", #bits); first=FALSE;}
|
|
static const char * _CDS_flags(DWORD fields)
|
|
{
|
|
BOOL first = TRUE;
|
|
char buf[128];
|
|
char *p = buf;
|
|
_X_FIELD(CDS,UPDATEREGISTRY);_X_FIELD(CDS,TEST);_X_FIELD(CDS,FULLSCREEN);
|
|
_X_FIELD(CDS,GLOBAL);_X_FIELD(CDS,SET_PRIMARY);_X_FIELD(CDS,RESET);
|
|
_X_FIELD(CDS,SETRECT);_X_FIELD(CDS,NORESET);
|
|
*p = 0;
|
|
return wine_dbg_sprintf("%s", buf);
|
|
}
|
|
static const char * _DM_fields(DWORD fields)
|
|
{
|
|
BOOL first = TRUE;
|
|
char buf[128];
|
|
char *p = buf;
|
|
_X_FIELD(DM,BITSPERPEL);_X_FIELD(DM,PELSWIDTH);_X_FIELD(DM,PELSHEIGHT);
|
|
_X_FIELD(DM,DISPLAYFLAGS);_X_FIELD(DM,DISPLAYFREQUENCY);_X_FIELD(DM,POSITION);
|
|
*p = 0;
|
|
return wine_dbg_sprintf("%s", buf);
|
|
}
|
|
#undef _X_FIELD
|
|
|
|
/***********************************************************************
|
|
* ChangeDisplaySettingsEx (X11DRV.@)
|
|
*
|
|
*/
|
|
LONG CDECL X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
|
|
HWND hwnd, DWORD flags, LPVOID lpvoid )
|
|
{
|
|
DWORD i, dwBpp = 0;
|
|
DEVMODEW dm;
|
|
BOOL def_mode = TRUE;
|
|
char bpp_buffer[16], freq_buffer[18];
|
|
|
|
TRACE("(%s,%p,%p,0x%08x,%p)\n",debugstr_w(devname),devmode,hwnd,flags,lpvoid);
|
|
TRACE("flags=%s\n",_CDS_flags(flags));
|
|
if (devmode)
|
|
{
|
|
/* this is the minimal dmSize that XP accepts */
|
|
if (devmode->dmSize < FIELD_OFFSET(DEVMODEW, dmFields))
|
|
return DISP_CHANGE_FAILED;
|
|
|
|
TRACE("DM_fields=%s\n",_DM_fields(devmode->dmFields));
|
|
TRACE("width=%d height=%d bpp=%d freq=%d (%s)\n",
|
|
devmode->dmPelsWidth,devmode->dmPelsHeight,
|
|
devmode->dmBitsPerPel,devmode->dmDisplayFrequency, handler_name);
|
|
|
|
dwBpp = devmode->dmBitsPerPel;
|
|
if (devmode->dmFields & DM_BITSPERPEL) def_mode &= !dwBpp;
|
|
if (devmode->dmFields & DM_PELSWIDTH) def_mode &= !devmode->dmPelsWidth;
|
|
if (devmode->dmFields & DM_PELSHEIGHT) def_mode &= !devmode->dmPelsHeight;
|
|
if (devmode->dmFields & DM_DISPLAYFREQUENCY) def_mode &= !devmode->dmDisplayFrequency;
|
|
}
|
|
|
|
if (def_mode || !dwBpp)
|
|
{
|
|
if (!X11DRV_EnumDisplaySettingsEx(devname, ENUM_REGISTRY_SETTINGS, &dm, 0))
|
|
{
|
|
ERR("Default mode not found!\n");
|
|
return DISP_CHANGE_BADMODE;
|
|
}
|
|
if (def_mode)
|
|
{
|
|
TRACE("Return to original display mode (%s)\n", handler_name);
|
|
devmode = &dm;
|
|
}
|
|
dwBpp = dm.dmBitsPerPel;
|
|
}
|
|
|
|
if ((devmode->dmFields & (DM_PELSWIDTH | DM_PELSHEIGHT)) != (DM_PELSWIDTH | DM_PELSHEIGHT))
|
|
{
|
|
WARN("devmode doesn't specify the resolution: %04x\n", devmode->dmFields);
|
|
return DISP_CHANGE_BADMODE;
|
|
}
|
|
|
|
for (i = 0; i < dd_mode_count; i++)
|
|
{
|
|
if (devmode->dmFields & DM_BITSPERPEL)
|
|
{
|
|
if (dwBpp != dd_modes[i].bpp)
|
|
continue;
|
|
}
|
|
if (devmode->dmFields & DM_PELSWIDTH)
|
|
{
|
|
if (devmode->dmPelsWidth != dd_modes[i].width)
|
|
continue;
|
|
}
|
|
if (devmode->dmFields & DM_PELSHEIGHT)
|
|
{
|
|
if (devmode->dmPelsHeight != dd_modes[i].height)
|
|
continue;
|
|
}
|
|
if ((devmode->dmFields & DM_DISPLAYFREQUENCY) && (dd_modes[i].refresh_rate != 0) &&
|
|
devmode->dmDisplayFrequency != 0)
|
|
{
|
|
if (devmode->dmDisplayFrequency != dd_modes[i].refresh_rate)
|
|
continue;
|
|
}
|
|
/* we have a valid mode */
|
|
TRACE("Requested display settings match mode %d (%s)\n", i, handler_name);
|
|
|
|
if (flags & CDS_UPDATEREGISTRY)
|
|
write_registry_settings(devmode);
|
|
|
|
if (!(flags & (CDS_TEST | CDS_NORESET)))
|
|
return pSetCurrentMode(i);
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
}
|
|
|
|
/* no valid modes found, only print the fields we were trying to matching against */
|
|
bpp_buffer[0] = freq_buffer[0] = 0;
|
|
if (devmode->dmFields & DM_BITSPERPEL)
|
|
sprintf(bpp_buffer, "bpp=%u ", devmode->dmBitsPerPel);
|
|
if ((devmode->dmFields & DM_DISPLAYFREQUENCY) && (devmode->dmDisplayFrequency != 0))
|
|
sprintf(freq_buffer, "freq=%u ", devmode->dmDisplayFrequency);
|
|
ERR("No matching mode found: width=%d height=%d %s%s(%s)\n",
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, bpp_buffer, freq_buffer, handler_name);
|
|
|
|
return DISP_CHANGE_BADMODE;
|
|
}
|