morgan/FreeRDP
1
0
Fork 0
mirror of https://github.com/morgan9e/FreeRDP synced 2026-04-15 00:44:19 +09:00
Code Issues Packages Projects Releases Wiki Activity

wfreerdp-server: modified and documented the driver settings update function

Browse Source 
It should programatically detect and use the screen resolution now.
This commit is contained in:
C-o-r-E
2012-08-14 14:49:53 -04:00
parent ceb218a3cf
commit bc07443f22
2 changed files with 41 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
server/Windows/wf_mirage.c
View File

@@ -136,14 +136,35 @@ BOOL wf_disp_device_set_attatch(wfPeerContext* context, DWORD val)
return true;
}
int wf_mirage_step3(wfPeerContext* context)
/*
This function will attempt to apply the currently configured display settings
in the registry to the display driver. It will return true if successful
otherwise it returns false.
*/
BOOL wf_update_mirror_drv(wfPeerContext* context)
{
int currentScreenPixH, currentScreenPixW, currentScreenBPP;
HDC dc;
LONG status;
DWORD* extHdr;
WORD drvExtraSaved;
DEVMODE* deviceMode;
DWORD dmf_devmodewext_magic_sig = 0xDF20C0DE;
_tchar rMsg[64];
BOOL rturn;
/*
Will have to come back to this for supporting non primary displays and
multimonitor setups
*/
dc = GetDC(NULL);
currentScreenPixH = GetDeviceCaps(dc, HORZRES);
currentScreenPixW = GetDeviceCaps(dc, VERTRES);
currentScreenBPP = GetDeviceCaps(dc, BITSPIXEL);
ReleaseDC(NULL, dc);
_tprintf(_T("Detected current screen settings: %dx%dx%d\n"), currentScreenPixH, currentScreenPixW, currentScreenBPP);
deviceMode = (DEVMODE*) malloc(sizeof(DEVMODE) + EXT_DEVMODE_SIZE_MAX);
deviceMode->dmDriverExtra = 2 * sizeof(DWORD);
@@ -156,9 +177,9 @@ int wf_mirage_step3(wfPeerContext* context)
deviceMode->dmSize = sizeof(DEVMODE);
deviceMode->dmDriverExtra = drvExtraSaved;
deviceMode->dmPelsWidth = 640;
deviceMode->dmPelsHeight = 480;
deviceMode->dmBitsPerPel = 32;
deviceMode->dmPelsWidth = currentScreenPixW;
deviceMode->dmPelsHeight = currentScreenPixH;
deviceMode->dmBitsPerPel = currentScreenBPP;
deviceMode->dmPosition.x = 0;
deviceMode->dmPosition.y = 0;
@@ -168,49 +189,47 @@ int wf_mirage_step3(wfPeerContext* context)
status = ChangeDisplaySettingsEx(context->deviceName, deviceMode, NULL, CDS_UPDATEREGISTRY, NULL);
rturn = false;
switch (status)
{
case DISP_CHANGE_SUCCESSFUL:
printf("ChangeDisplaySettingsEx() was successfull\n");
_tprintf(_T("ChangeDisplaySettingsEx() was successfull\n"));
rturn = true;
break;
case DISP_CHANGE_BADDUALVIEW:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_BADDUALVIEW, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_BADDUALVIEW");
break;
case DISP_CHANGE_BADFLAGS:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_BADFLAGS, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_BADFLAGS");
break;
case DISP_CHANGE_BADMODE:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_BADMODE, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_BADMODE");
break;
case DISP_CHANGE_BADPARAM:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_BADPARAM, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_BADPARAM");
break;
case DISP_CHANGE_FAILED:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_FAILED, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_FAILED");
break;
case DISP_CHANGE_NOTUPDATED:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_NOTUPDATED, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_NOTUPDATED");
break;
case DISP_CHANGE_RESTART:
printf("ChangeDisplaySettingsEx() failed with DISP_CHANGE_RESTART, code %d\n", status);
return -1;
rMsg = _T("DISP_CHANGE_RESTART");
break;
}
return 0;
if(!rturn)
_tprintf(_T("ChangeDisplaySettingsEx() failed with %s, code %d\n"), rMsg, status);
return rturn;
}
int wf_mirage_step4(wfPeerContext* context)

2
server/Windows/wf_mirage.h
View File

@@ -202,7 +202,7 @@ typedef struct
BOOL wf_check_disp_devices(wfPeerContext* context);
BOOL wf_disp_device_set_attatch(wfPeerContext* context, DWORD val);
int wf_mirage_step3(wfPeerContext* context);
BOOL wf_update_mirror_drv(wfPeerContext* context)
int wf_mirage_step4(wfPeerContext* context);
#endif /* WF_MIRAGE_H */