/* The first time we grab an image, do it the default way.
The second and subsequent times, add "-no-desktop" to the command.
That way we don't have to watch the window un-map 5+ times in a row.
Also, we end up with the desktop on only one channel, and pictures
on all the others (or colorbars, if no imageDirectory is set.)
*/
static void
hack_resources (Display *dpy)
{
#ifndef HAVE_JWXYZ
static int count = -1;
count++;
if (count == 0)
return;
else if (count == 1)
{
XrmDatabase db = XtDatabase (dpy);
char *res = "desktopGrabber";
char *val = get_string_resource (dpy, res, "DesktopGrabber");
char buf1[255];
char buf2[255];
XrmValue value;
sprintf (buf1, "%.100s.%.100s", progname, res);
sprintf (buf2, "%.200s -no-desktop", val);
value.addr = buf2;
value.size = strlen(buf2);
XrmPutResource (&db, buf1, "String", &value);
}
#endif /* HAVE_JWXYZ */
}
/* Kludge to add "-v" to invocation of "xscreensaver-getimage" in -debug mode
*/
static void
hack_resources (void)
{
#if 0
char *res = "desktopGrabber";
char *val = get_string_resource (res, "DesktopGrabber");
char buf1[255];
char buf2[255];
XrmValue value;
sprintf (buf1, "%.100s.%.100s", progclass, res);
sprintf (buf2, "%.200s -v", val);
value.addr = buf2;
value.size = strlen(buf2);
XrmPutResource (&db, buf1, "String", &value);
#endif
}
/* Kludge to add "-v" to invocation of "xscreensaver-getimage" in -debug mode
*/
static void
hack_resources (Display *dpy)
{
# ifndef HAVE_COCOA
char *res = "desktopGrabber";
char *val = get_string_resource (dpy, res, "DesktopGrabber");
char buf1[255];
char buf2[255];
XrmValue value;
XrmDatabase db = XtDatabase (dpy);
sprintf (buf1, "%.100s.%.100s", progname, res);
sprintf (buf2, "%.200s -v", val);
value.addr = buf2;
value.size = strlen(buf2);
XrmPutResource (&db, buf1, "String", &value);
# endif /* !HAVE_COCOA */
}
/*
* ------------------------------------------------------------------------
* Name: PdmShellCreate
*
* Description:
*
* This function creates a top level application shell.
*
* Return value:
*
* 0 if successful; a PDM_EXIT code if not.
*
*/
static int
PdmShellCreate(PdmShell* me,
const String* fallback_resources,
int* argc_in_out, String* argv_in_out)
{
String app_class;
String app_name;
XmPixelSet pixelSets[XmCO_NUM_COLORS];
XrmClass class_list[3];
XrmDatabase db;
XrmName name_list[3];
XrmRepresentation rep_type;
XrmValue value;
int decor;
int funcs;
short secondary_id;
/*
* create the application context and open the video display
*/
XtToolkitInitialize();
XtSetLanguageProc((XtAppContext)NULL, (XtLanguageProc)NULL,
(XtPointer)NULL);
me->app_context = XtCreateApplicationContext();
XtAppSetFallbackResources(me->app_context, (String*)fallback_resources);
me->display =
XtOpenDisplay(me->app_context, (String)NULL,
(String)NULL, "Dtpdm",
PdmOptions, XtNumber(PdmOptions),
argc_in_out, argv_in_out);
if((Display*)NULL == me->display)
return PDM_EXIT_VXAUTH;
XtGetApplicationNameAndClass(me->display, &app_name, &app_class);
/*
* the fallback resources are only intended for the video display, so
* remove them from the application context
*/
XtAppSetFallbackResources(me->app_context, (String*)NULL);
/*
* get the parent video window id from the display's resource database
*/
db = XtDatabase(me->display);
name_list[0] = XrmStringToQuark(app_name);
name_list[1] = XrmStringToQuark("parentWindowStr");
name_list[2] = NULLQUARK;
class_list[0] = XrmStringToQuark(app_class);
class_list[1] = XrmStringToQuark("ParentWindowStr");
class_list[2] = NULLQUARK;
XrmQGetResource(db, name_list, class_list, &rep_type, &value);
if(!value.addr) return PDM_EXIT_ERROR;
me->parent_window = (Window)strtoul((char*)value.addr, (char**)NULL, 0);
/*
* obtain the parent video window's attributes
*/
if(!XGetWindowAttributes(me->display, me->parent_window, &me->parent_attr))
return PDM_EXIT_ERROR;
/*
* register interest in the DestroyNotify event for the parent window
*/
XSelectInput(me->display, me->parent_window, StructureNotifyMask);
/*
* create the application shell
*/
decor = MWM_DECOR_ALL | MWM_DECOR_RESIZEH | MWM_DECOR_MINIMIZE
| MWM_DECOR_MAXIMIZE;
funcs = MWM_FUNC_ALL | MWM_FUNC_RESIZE | MWM_FUNC_MINIMIZE
| MWM_FUNC_MAXIMIZE;
me->widget =
XtVaAppCreateShell(app_name, app_class,
applicationShellWidgetClass,
me->display,
XmNdeleteResponse, XmDESTROY,
XmNmappedWhenManaged, False,
XmNmwmDecorations, decor,
XmNmwmFunctions, funcs,
XmNmwmInputMode,MWM_INPUT_PRIMARY_APPLICATION_MODAL,
XmNscreen, me->parent_attr.screen,
XmNtransient, True,
NULL);
/*
* pick up the secondary color set, so that the PDM presents the same
* colors as a secondary window. (the XmColorObj is created by the
* the XmDisplay object, which is created when the app shell is
* created)
*/
if(XmeGetColorObjData(XtScreen(me->widget), (int*)NULL,
pixelSets, XmCO_NUM_COLORS,
(short*)NULL, (short*)NULL, (short*)NULL,
&secondary_id, (short*)NULL))
{
/*
* In the Xrm database, reassign primary color resource values
* with the corresponding secondary color values. This will cause
* subsequently created widgets that utilize colors from the
* primary set to actually present secondary colors.
*/
db = XtScreenDatabase(XtScreen(me->widget));
value.size = sizeof(Pixel);
value.addr = (char*)&pixelSets[secondary_id].bg;
XrmPutResource (&db, "*background", "Pixel", &value);
XrmPutResource (&db, "*frameBackground", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].fg;
XrmPutResource (&db, "*foreground", "Pixel", &value);
XrmPutResource (&db, "*backPageForeground", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].bs;
XrmPutResource (&db, "*bottomShadowColor", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].ts;
XrmPutResource (&db, "*topShadowColor", "Pixel", &value);
}
/*
* get the application resources
*/
XtGetApplicationResources(me->widget, me,
PdmResources, XtNumber(PdmResources),
NULL, 0);
/*
* return
*/
return 0;
}
