C++ (Cpp) sdl_monitor_info Examples

Example #1

File: video.cpp Project: gregdickhudl/mame

BOOL CALLBACK sdl_monitor_info::monitor_enum_callback(HMONITOR handle, HDC dc, LPRECT rect, LPARAM data)
{
	osd_monitor_info ***tailptr = (osd_monitor_info ***)data;
	osd_monitor_info *monitor;
	MONITORINFOEX info;
	BOOL result;

	// get the monitor info
	info.cbSize = sizeof(info);
	result = GetMonitorInfo(handle, (LPMONITORINFO)&info);
	assert(result);
	(void)result; // to silence gcc 4.6

	// guess the aspect ratio assuming square pixels
	float aspect = (float)(info.rcMonitor.right - info.rcMonitor.left) / (float)(info.rcMonitor.bottom - info.rcMonitor.top);

	// allocate a new monitor info
	char *temp = utf8_from_wstring(info.szDevice);
	// copy in the data
	monitor = global_alloc(sdl_monitor_info((UINT64) handle, temp, aspect));
	osd_free(temp);

	// hook us into the list
	**tailptr = monitor;
	*tailptr = &monitor->m_next;

	// enumerate all the available monitors so to list their names in verbose mode
	return TRUE;
}

Example #2

File: video.c Project: macressler/mame

void sdl_monitor_info::add_primary_monitor(void *data)
{
	// make a list of monitors
	osd_monitor_info::list = NULL;
	osd_monitor_info **tailptr = &sdl_monitor_info::list;

	// allocate a new monitor info
	osd_monitor_info *monitor = global_alloc_clear(sdl_monitor_info(0, "", 1.0f));

	//monitor->refresh();
	// guess the aspect ratio assuming square pixels
	monitor->set_aspect((float)(monitor->position_size().width()) / (float)(monitor->position_size().height()));

	// hook us into the list
	*tailptr = monitor;
	//tailptr = &monitor->m_next;
}

Example #3

File: video.c Project: macressler/mame

void sdl_monitor_info::init()
{
	osd_monitor_info **tailptr;

	// make a list of monitors
	osd_monitor_info::list = NULL;
	tailptr = &osd_monitor_info::list;

	#if (SDLMAME_SDL2)
	{
		int i;

		osd_printf_verbose("Enter init_monitors\n");

		for (i = 0; i < SDL_GetNumVideoDisplays(); i++)
		{
			sdl_monitor_info *monitor;

			char temp[64];
			snprintf(temp, sizeof(temp)-1, "%s%d", OSDOPTION_SCREEN,i);

			// allocate a new monitor info

			monitor = global_alloc_clear(sdl_monitor_info(i, temp, 1.0f));

			osd_printf_verbose("Adding monitor %s (%d x %d)\n", monitor->devicename(),
					monitor->position_size().width(), monitor->position_size().height());

			// guess the aspect ratio assuming square pixels
			monitor->set_aspect((float)(monitor->position_size().width()) / (float)(monitor->position_size().height()));

			// hook us into the list
			*tailptr = monitor;
			tailptr = &monitor->m_next;
		}
	}
	osd_printf_verbose("Leave init_monitors\n");
	#elif defined(SDLMAME_WIN32)
	EnumDisplayMonitors(NULL, NULL, monitor_enum_callback, (LPARAM)&tailptr);
	#else
	add_primary_monitor((void *)&tailptr);
	#endif
}