void set_mode(int mode) {
if (mode == current_graphics_mode) {
// Bring graphics window to front whenever user presses "Show graphics"
if (mode == MODE_WINDOW) {
#ifdef __APPLE__
BringAppToFront();
#else
if (glut_is_freeglut && FREEGLUT_IS_INITIALIZED && (GLUT_HAVE_WINDOW > 0)) {
// glutPopWindow();
glutShowWindow();
}
#endif
}
return;
}
if (debug) fprintf(stderr, "set_mode(%d): current_mode = %d.\n", mode, current_graphics_mode);
if (glut_is_initialized) {
if (debug) fprintf(stderr, "Calling KillWindow(): win = %d\n", win);
KillWindow();
if (debug) fprintf(stderr, "KillWindow() survived.\n");
}
if (mode != MODE_HIDE_GRAPHICS) {
if (debug) fprintf(stderr, "set_mode(): Calling make_new_window(%d)\n", mode);
make_new_window(mode);
if (debug) fprintf(stderr, "make_new_window() survived.\n");
}
#ifdef __APPLE__
else
HideThisApp();
#endif
current_graphics_mode = mode;
return;
}
// switch to the given graphics mode. This is called:
// - on initialization
// - when get mode change msg (via shared mem)
// - when in SS mode and get user input
//
static void set_mode(int mode) {
int new_mode = mode;
GRAPHICS_MSG current_desktop;
if (mode == current_graphics_mode) return;
if (current_graphics_mode != MODE_FULLSCREEN) {
if (IsIconic(hWnd) || IsZoomed(hWnd)){
// If graphics window is minimized or maximized
// then set default values of window size
rect.left = 50;
rect.top = 50;
rect.right = 50+640;
rect.bottom = 50+480;
}
else GetWindowRect(hWnd, &rect); // else get current values
}
KillWindow();
// Detect our current desktop and window station.
memset(current_desktop.window_station, 0, sizeof(current_desktop.window_station)/sizeof(char));
memset(current_desktop.desktop, 0, sizeof(current_desktop.desktop)/sizeof(char));
if (!is_windows_9x) {
GetUserObjectInformation(
GetProcessWindowStation(),
UOI_NAME,
current_desktop.window_station,
(sizeof(current_desktop.window_station) / sizeof(char)),
NULL
);
GetUserObjectInformation(
GetThreadDesktop(GetCurrentThreadId()),
UOI_NAME,
current_desktop.desktop,
(sizeof(current_desktop.desktop) / sizeof(char)),
NULL
);
}
if (!is_windows_9x &&
!boinc_is_standalone() &&
strlen(graphics_msg.window_station) > 0 &&
strlen(graphics_msg.desktop) > 0 &&
(strcmp(current_desktop.window_station, graphics_msg.window_station) ||
strcmp(current_desktop.desktop, graphics_msg.desktop))) {
BOINCINFO("Checking Desktop and Window Station Parameters\n");
GetDesktopWindow();
if (NULL == hOriginalWindowStation) {
hOriginalWindowStation = GetProcessWindowStation();
if (NULL == hOriginalWindowStation) {
BOINCINFO("Failed to retrieve the orginal window station\n");
}
}
if (NULL == hOriginalDesktop) {
hOriginalDesktop = GetThreadDesktop(GetCurrentThreadId());
if (NULL == hOriginalDesktop) {
BOINCINFO("Failed to retrieve the orginal desktop\n");
}
}
hInteractiveWindowStation = OpenWindowStation( graphics_msg.window_station, FALSE, GENERIC_READ );
if (NULL == hInteractiveWindowStation) {
BOINCINFO("Failed to retrieve the required window station\n");
new_mode = MODE_UNSUPPORTED;
} else {
BOINCINFO("Retrieved the required window station\n");
if (!SetProcessWindowStation(hInteractiveWindowStation)) {
BOINCINFO("Failed to SetProcessWindowStation (GLE: '%d')\n", GetLastError());
}
hInteractiveDesktop = OpenDesktop(
graphics_msg.desktop, (DWORD)NULL, FALSE,
GENERIC_READ | DESKTOP_CREATEWINDOW | DESKTOP_CREATEMENU
);
if (NULL == hInteractiveDesktop) {
BOINCINFO("Failed to retrieve the required desktop\n");
new_mode = MODE_UNSUPPORTED;
} else {
BOINCINFO("Retrieved the required desktop\n");
if (!SetThreadDesktop(hInteractiveDesktop)) {
BOINCINFO("Failed to SetThreadDesktop (GLE: '%d')\n", GetLastError());
}
}
}
}
current_graphics_mode = new_mode;
if (new_mode != MODE_HIDE_GRAPHICS && new_mode != MODE_UNSUPPORTED) {
make_new_window();
}
}
