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authorUlrich Sibiller <uli42@gmx.de>2021-03-09 18:43:18 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2021-06-08 08:23:35 +0200
commitd3573613f209c7d133269a5953ef80f8f947ce0e (patch)
treef63e2a4d3fb70e85f84c933695e485bd7a5e0b9a /nx-X11/programs/Xserver
parent9b1dd340146ab62bfca9fc4c247edfbec2da2356 (diff)
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Compext.c: document function return codes
Diffstat (limited to 'nx-X11/programs/Xserver')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/compext/Compext.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/compext/Compext.c b/nx-X11/programs/Xserver/hw/nxagent/compext/Compext.c
index a77e4fc79..4aaa356e4 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/compext/Compext.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/compext/Compext.c
@@ -454,6 +454,11 @@ int NXSetDisplayPolicy(Display *dpy, int policy)
}
}
+/*
+ * return codes:
+ * -1 something went wrong
+ * 1 success
+ */
int NXSetDisplayBuffer(Display *dpy, int size)
{
/*
@@ -817,6 +822,11 @@ void _NXInternalLostSequenceFunction(Display *dpy, unsigned long newseq,
#endif
}
+/*
+ * return codes:
+ * 0 error receiving reply
+ * 1 success
+ */
Status NXGetControlParameters(Display *dpy, unsigned int *link_type, unsigned int *local_major,
unsigned int *local_minor, unsigned int *local_patch,
unsigned int *remote_major, unsigned int *remote_minor,
@@ -919,6 +929,11 @@ Status NXGetControlParameters(Display *dpy, unsigned int *link_type, unsigned in
* remote proxy?
*/
+/*
+ * return codes:
+ * 0 something went wrong
+ * 1 success
+ */
Status NXGetUnpackParameters(Display *dpy, unsigned int *entries, unsigned char supported_methods[])
{
register xNXGetUnpackParametersReq *req;
@@ -1021,6 +1036,11 @@ Status NXGetUnpackParameters(Display *dpy, unsigned int *entries, unsigned char
* reserve the XID that will be used by the remote.
*/
+/*
+ * return codes:
+ * 0 something went wrong
+ * 1 success
+ */
Status NXGetShmemParameters(Display *dpy, unsigned int *enable_client,
unsigned int *enable_server, unsigned int *client_segment,
unsigned int *server_segment, unsigned int *client_size,
@@ -1170,6 +1190,11 @@ Status NXGetShmemParameters(Display *dpy, unsigned int *enable_client,
* advertise only the fonts that can be opened at both sides.
*/
+/*
+ * return codes:
+ * 0 something went wrong
+ * 1 success
+ */
Status NXGetFontParameters(Display *dpy, unsigned int path_length, char path_data[])
{
_X_UNUSED register xNXGetFontParametersReq *req;
@@ -3627,6 +3652,12 @@ int NXGetCollectImageResource(Display *dpy)
return -1;
}
+/*
+ * return codes:
+ * 0 no data found for resource (currently unused)
+ * -1 Failed
+ * True (1) Handler has been installed, will generate NXCollectImageNotify event when answer arrives
+ */
int NXCollectImage(Display *dpy, unsigned int resource, Drawable drawable,
int src_x, int src_y, unsigned int width, unsigned int height,
unsigned long plane_mask, int format)
@@ -3984,6 +4015,12 @@ int NXGetCollectPropertyResource(Display *dpy)
return -1;
}
+/*
+ * return codes:
+ * 0 no data found for resource (currently unused)
+ * -1 Failed
+ * True Handler has been installed, will generate NXCollectPropertyNotify event when answer arrives
+ */
int NXCollectProperty(Display *dpy, unsigned int resource, Window window, Atom property,
long long_offset, long long_length, Bool delete, Atom req_type)
{
@@ -4092,6 +4129,11 @@ int NXCollectProperty(Display *dpy, unsigned int resource, Window window, Atom p
return True;
}
+/*
+ * return codes:
+ * 0 not data available
+ * True success
+ */
int NXGetCollectedProperty(Display *dpy, unsigned int resource, Atom *actual_type_return,
int *actual_format_return, unsigned long *nitems_return,
unsigned long *bytes_after_return, unsigned char **data)
@@ -4274,6 +4316,12 @@ int NXGetCollectGrabPointerResource(Display *dpy)
return -1;
}
+/*
+ * return codes:
+ * 0 no data found for resource
+ * -1 Failed
+ * True Handler has been installed, will generate NXCollectGrabPointerNotify event when answer arrives
+ */
int NXCollectGrabPointer(Display *dpy, unsigned int resource, Window grab_window, Bool owner_events,
unsigned int event_mask, int pointer_mode, int keyboard_mode,
Window confine_to, Cursor cursor, Time time)
@@ -4373,6 +4421,11 @@ int NXCollectGrabPointer(Display *dpy, unsigned int resource, Window grab_window
return True;
}
+/*
+ * return codes:
+ * 0 not data available
+ * True success
+ */
int NXGetCollectedGrabPointer(Display *dpy, unsigned int resource, int *status)
{
register _NXCollectGrabPointerState *state;
@@ -4550,6 +4603,12 @@ int NXGetCollectInputFocusResource(Display *dpy)
return -1;
}
+/*
+ * return codes:
+ * 0 no data found for resource (currently unused)
+ * -1 Failed
+ * True (1) Handler has been installed, will generate NXCollectInputFocusNotify event when answer arrives
+ */
int NXCollectInputFocus(Display *dpy, unsigned int resource)
{
_X_UNUSED register xReq *req;
@@ -4639,6 +4698,11 @@ int NXCollectInputFocus(Display *dpy, unsigned int resource)
return True;
}
+/*
+ * return codes:
+ * 0 not data available
+ * True success
+ */
int NXGetCollectedInputFocus(Display *dpy, unsigned int resource,
Window *focus_return, int *revert_to_return)
{