EnumDisplaySettings.c File Reference

#include "precomp.h"

Include dependency graph for EnumDisplaySettings.c:

Go to the source code of this file.

Macros
#define	SIZEOF_DEVMODEW_300_W   188
#define	SIZEOF_DEVMODEW_400_W   212
#define	SIZEOF_DEVMODEW_500_W   220
#define	SIZEOF_DEVMODEW_300_A   124
#define	SIZEOF_DEVMODEW_400_A   148
#define	SIZEOF_DEVMODEW_500_A   156

Functions
	START_TEST (EnumDisplaySettings)

Macro Definition Documentation

SIZEOF_DEVMODEW_300_A

#define SIZEOF_DEVMODEW_300_A   124

Definition at line 8 of file EnumDisplaySettings.c.

SIZEOF_DEVMODEW_300_W

#define SIZEOF_DEVMODEW_300_W   188

Definition at line 4 of file EnumDisplaySettings.c.

SIZEOF_DEVMODEW_400_A

#define SIZEOF_DEVMODEW_400_A   148

Definition at line 9 of file EnumDisplaySettings.c.

SIZEOF_DEVMODEW_400_W

#define SIZEOF_DEVMODEW_400_W   212

Definition at line 5 of file EnumDisplaySettings.c.

SIZEOF_DEVMODEW_500_A

#define SIZEOF_DEVMODEW_500_A   156

Definition at line 10 of file EnumDisplaySettings.c.

SIZEOF_DEVMODEW_500_W

#define SIZEOF_DEVMODEW_500_W   220

Definition at line 6 of file EnumDisplaySettings.c.

Function Documentation

START_TEST()

START_TEST

(

EnumDisplaySettings

)

Definition at line 12 of file EnumDisplaySettings.c.

{
    DEVMODEW dmW;
    DEVMODEA dmA;
    HDC icDisplay;
 
    /* TODO: test with a printer driver */
 
    icDisplay = CreateICW(L"DISPLAY", NULL, NULL, NULL);
    ok(icDisplay != NULL, "\n");
 
    dmW.dmDriverExtra = 0x7777;
 
    /* Try ridiculous size */
    dmW.dmSize = 0x8888;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
    ok(dmW.dmDriverExtra == 0, "%d\n", dmW.dmDriverExtra);
 
    /* Try a tiny size */
    dmW.dmSize = 4;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
 
    /* Something in between */
    dmW.dmSize = (SIZEOF_DEVMODEW_300_W + SIZEOF_DEVMODEW_400_W) / 2 ;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
 
    /* WINVER < 0x0400 */
    dmW.dmSize = SIZEOF_DEVMODEW_300_W;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
 
    /* WINVER < 0x0500 */
    dmW.dmSize = SIZEOF_DEVMODEW_400_W;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
 
    /* "Modern" windows */
    dmW.dmSize = SIZEOF_DEVMODEW_500_W;
    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
    ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
 
    DeleteDC(icDisplay);
 
    icDisplay = CreateICA("DISPLAY", NULL, NULL, NULL);
    ok(icDisplay != NULL, "\n");
 
    dmA.dmDriverExtra = 0x7777;
 
    /* Try ridiculous size */
    dmA.dmSize = 0x8888;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
    ok(dmA.dmDriverExtra == 0, "%d\n", dmA.dmDriverExtra);
 
    /* Try a tiny size */
    dmA.dmSize = 4;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 
    /* Something in between */
    dmA.dmSize = (SIZEOF_DEVMODEW_300_A + SIZEOF_DEVMODEW_400_A) / 2 ;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 
    /* WINVER < 0x0400 */
    dmA.dmSize = SIZEOF_DEVMODEW_300_A;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 
    /* WINVER < 0x0500 */
    dmA.dmSize = SIZEOF_DEVMODEW_400_A;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 
    /* "Modern" windows */
    dmA.dmSize = SIZEOF_DEVMODEW_500_A;
    ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
    ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
    ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 
    DeleteDC(icDisplay);
}