CAMBIA LA RESOLUCION AUTOMATICAMENTE
Publicado por angel (100 intervenciones) el 16/06/2008 16:30:44
este es mi prg principal
SET DATE TO [DMY]
SET TALK OFF
SET SAFETY OFF
SET DELETED ON
_SCREEN.VISIBLE=.F.
_SCREEN.Caption=':.CARGANDO APLICACION'
****
Public LANCHO
Public LALTO
****
SET ENGINEBEHAVIOR 70
SET PROCEDURE TO PROGRAMAS/FUNCIONES
**************************************************************
** determina la resolución de la pantalla
**mein del sistema
**************************************************************
****
DO CASE
CASE SYSMETRIC(1)=640 AND SYSMETRIC(2)=480
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=800 AND SYSMETRIC(2)=600
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=1024 AND SYSMETRIC(2)=768
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=1280 AND SYSMETRIC(2)=1024
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
OTHERWISE
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
ENDCASE
IF LANCHO<1024 OR LALTO<768
ChangeRes(1024,768)
ENDIF
*-************************************************************************************
y esta es la funcion q llama para cambiar la resolucion
FUNCTION ChangeRes
LPARAMETERS tnWidth, tnHeight
LOCAL lnWidth, lnHeight, lnModeNum, lcDevMode
*!* Valores
lnModeNum = 0
lcDevMode = REPLICATE(CHR(0), 156)
lnWidth = IIF(EMPTY(tnWidth), 800, tnWidth)
lnHeight = IIF(EMPTY(tnHeight), 600, tnHeight)
*!* Instrucciones DECLARE DLL para cambiar resolución
DECLARE INTEGER EnumDisplaySettings IN Win32API STRING lpszDeviceName, INTEGER iModeNum, STRING @lpDevMode
DECLARE INTEGER ChangeDisplaySettings IN Win32API STRING @lpDevMode , INTEGER dwFlags
*!* Bucle para obtener todos los modos disponibles
DO WHILE EnumDisplaySettings(NULL, lnModeNum, @lcDevMode) <> 0
lnModeNum = lnModeNum +1
ENDDO
*!* Configurar la structura DevMode
lcDevMode = STUFF(lcDevMode, 41, 4, LongToStr(1572864))
lcDevMode = STUFF(lcDevMode, 109, 4, LongToStr(tnWidth)) && Ancho
lcDevMode = STUFF(lcDevMode, 113, 4, LongToStr(tnHeight)) && Alto
*!* Cambiar resolucion
ChangeDisplaySettings(@lcDevMode, 1)
ENDFUNC
FUNCTION LongToStr
LPARAMETERS lnLongVal
LOCAL lnCnt, lcRetStr
lcRetStr = ''
FOR lnCnt = 24 TO 0 STEP -8
lcRetStr = CHR(INT(lnLongVal/(2^lnCnt))) + lcRetStr
lnLongVal = MOD(lnLongVal, (2^lnCnt))
NEXT
RETURN lcRetStr
ENDFUNC
tavez ayuda en algo... lo q yo hago con esto es q si mi aplicacion esta dise;ana para 1024 al inicio la cambio, y cuando cierran vuelvo a poner la q tenian...
SET DATE TO [DMY]
SET TALK OFF
SET SAFETY OFF
SET DELETED ON
_SCREEN.VISIBLE=.F.
_SCREEN.Caption=':.CARGANDO APLICACION'
****
Public LANCHO
Public LALTO
****
SET ENGINEBEHAVIOR 70
SET PROCEDURE TO PROGRAMAS/FUNCIONES
**************************************************************
** determina la resolución de la pantalla
**mein del sistema
**************************************************************
****
DO CASE
CASE SYSMETRIC(1)=640 AND SYSMETRIC(2)=480
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=800 AND SYSMETRIC(2)=600
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=1024 AND SYSMETRIC(2)=768
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
CASE SYSMETRIC(1)=1280 AND SYSMETRIC(2)=1024
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
OTHERWISE
LANCHO=SYSMETRIC(1)
LALTO=SYSMETRIC(2)
ENDCASE
IF LANCHO<1024 OR LALTO<768
ChangeRes(1024,768)
ENDIF
*-************************************************************************************
y esta es la funcion q llama para cambiar la resolucion
FUNCTION ChangeRes
LPARAMETERS tnWidth, tnHeight
LOCAL lnWidth, lnHeight, lnModeNum, lcDevMode
*!* Valores
lnModeNum = 0
lcDevMode = REPLICATE(CHR(0), 156)
lnWidth = IIF(EMPTY(tnWidth), 800, tnWidth)
lnHeight = IIF(EMPTY(tnHeight), 600, tnHeight)
*!* Instrucciones DECLARE DLL para cambiar resolución
DECLARE INTEGER EnumDisplaySettings IN Win32API STRING lpszDeviceName, INTEGER iModeNum, STRING @lpDevMode
DECLARE INTEGER ChangeDisplaySettings IN Win32API STRING @lpDevMode , INTEGER dwFlags
*!* Bucle para obtener todos los modos disponibles
DO WHILE EnumDisplaySettings(NULL, lnModeNum, @lcDevMode) <> 0
lnModeNum = lnModeNum +1
ENDDO
*!* Configurar la structura DevMode
lcDevMode = STUFF(lcDevMode, 41, 4, LongToStr(1572864))
lcDevMode = STUFF(lcDevMode, 109, 4, LongToStr(tnWidth)) && Ancho
lcDevMode = STUFF(lcDevMode, 113, 4, LongToStr(tnHeight)) && Alto
*!* Cambiar resolucion
ChangeDisplaySettings(@lcDevMode, 1)
ENDFUNC
FUNCTION LongToStr
LPARAMETERS lnLongVal
LOCAL lnCnt, lcRetStr
lcRetStr = ''
FOR lnCnt = 24 TO 0 STEP -8
lcRetStr = CHR(INT(lnLongVal/(2^lnCnt))) + lcRetStr
lnLongVal = MOD(lnLongVal, (2^lnCnt))
NEXT
RETURN lcRetStr
ENDFUNC
tavez ayuda en algo... lo q yo hago con esto es q si mi aplicacion esta dise;ana para 1024 al inicio la cambio, y cuando cierran vuelvo a poner la q tenian...
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