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Diffstat (limited to 'xorg-server/xfixes/select.c')
-rw-r--r--xorg-server/xfixes/select.c302
1 files changed, 140 insertions, 162 deletions
diff --git a/xorg-server/xfixes/select.c b/xorg-server/xfixes/select.c
index 2bf13f3fd..a896846a7 100644
--- a/xorg-server/xfixes/select.c
+++ b/xorg-server/xfixes/select.c
@@ -27,8 +27,8 @@
#include "xfixesint.h"
#include "xace.h"
-static RESTYPE SelectionClientType, SelectionWindowType;
-static Bool SelectionCallbackRegistered = FALSE;
+static RESTYPE SelectionClientType, SelectionWindowType;
+static Bool SelectionCallbackRegistered = FALSE;
/*
* There is a global list of windows selecting for selection events
@@ -40,83 +40,76 @@ static Bool SelectionCallbackRegistered = FALSE;
typedef struct _SelectionEvent *SelectionEventPtr;
typedef struct _SelectionEvent {
- SelectionEventPtr next;
- Atom selection;
- CARD32 eventMask;
- ClientPtr pClient;
- WindowPtr pWindow;
- XID clientResource;
+ SelectionEventPtr next;
+ Atom selection;
+ CARD32 eventMask;
+ ClientPtr pClient;
+ WindowPtr pWindow;
+ XID clientResource;
} SelectionEventRec;
-static SelectionEventPtr selectionEvents;
+static SelectionEventPtr selectionEvents;
static void
-XFixesSelectionCallback (CallbackListPtr *callbacks, pointer data, pointer args)
+XFixesSelectionCallback(CallbackListPtr *callbacks, pointer data, pointer args)
{
- SelectionEventPtr e;
- SelectionInfoRec *info = (SelectionInfoRec *) args;
- Selection *selection = info->selection;
- int subtype;
- CARD32 eventMask;
-
+ SelectionEventPtr e;
+ SelectionInfoRec *info = (SelectionInfoRec *) args;
+ Selection *selection = info->selection;
+ int subtype;
+ CARD32 eventMask;
+
switch (info->kind) {
case SelectionSetOwner:
- subtype = XFixesSetSelectionOwnerNotify;
- eventMask = XFixesSetSelectionOwnerNotifyMask;
- break;
+ subtype = XFixesSetSelectionOwnerNotify;
+ eventMask = XFixesSetSelectionOwnerNotifyMask;
+ break;
case SelectionWindowDestroy:
- subtype = XFixesSelectionWindowDestroyNotify;
- eventMask = XFixesSelectionWindowDestroyNotifyMask;
- break;
+ subtype = XFixesSelectionWindowDestroyNotify;
+ eventMask = XFixesSelectionWindowDestroyNotifyMask;
+ break;
case SelectionClientClose:
- subtype = XFixesSelectionClientCloseNotify;
- eventMask = XFixesSelectionClientCloseNotifyMask;
- break;
+ subtype = XFixesSelectionClientCloseNotify;
+ eventMask = XFixesSelectionClientCloseNotifyMask;
+ break;
default:
- return;
+ return;
}
- for (e = selectionEvents; e; e = e->next)
- {
- if (e->selection == selection->selection &&
- (e->eventMask & eventMask))
- {
- xXFixesSelectionNotifyEvent ev;
+ for (e = selectionEvents; e; e = e->next) {
+ if (e->selection == selection->selection && (e->eventMask & eventMask)) {
+ xXFixesSelectionNotifyEvent ev;
- memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent));
- ev.type = XFixesEventBase + XFixesSelectionNotify;
- ev.subtype = subtype;
- ev.window = e->pWindow->drawable.id;
- if (subtype == XFixesSetSelectionOwnerNotify)
- ev.owner = selection->window;
- else
- ev.owner = 0;
- ev.selection = e->selection;
- ev.timestamp = currentTime.milliseconds;
- ev.selectionTimestamp = selection->lastTimeChanged.milliseconds;
- WriteEventsToClient (e->pClient, 1, (xEvent *) &ev);
- }
+ memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent));
+ ev.type = XFixesEventBase + XFixesSelectionNotify;
+ ev.subtype = subtype;
+ ev.window = e->pWindow->drawable.id;
+ if (subtype == XFixesSetSelectionOwnerNotify)
+ ev.owner = selection->window;
+ else
+ ev.owner = 0;
+ ev.selection = e->selection;
+ ev.timestamp = currentTime.milliseconds;
+ ev.selectionTimestamp = selection->lastTimeChanged.milliseconds;
+ WriteEventsToClient(e->pClient, 1, (xEvent *) &ev);
+ }
}
}
static Bool
-CheckSelectionCallback (void)
+CheckSelectionCallback(void)
{
- if (selectionEvents)
- {
- if (!SelectionCallbackRegistered)
- {
- if (!AddCallback (&SelectionCallback, XFixesSelectionCallback, NULL))
- return FALSE;
- SelectionCallbackRegistered = TRUE;
- }
+ if (selectionEvents) {
+ if (!SelectionCallbackRegistered) {
+ if (!AddCallback(&SelectionCallback, XFixesSelectionCallback, NULL))
+ return FALSE;
+ SelectionCallbackRegistered = TRUE;
+ }
}
- else
- {
- if (SelectionCallbackRegistered)
- {
- DeleteCallback (&SelectionCallback, XFixesSelectionCallback, NULL);
- SelectionCallbackRegistered = FALSE;
- }
+ else {
+ if (SelectionCallbackRegistered) {
+ DeleteCallback(&SelectionCallback, XFixesSelectionCallback, NULL);
+ SelectionCallbackRegistered = FALSE;
+ }
}
return TRUE;
}
@@ -126,99 +119,88 @@ CheckSelectionCallback (void)
XFixesSelectionClientCloseNotifyMask)
static int
-XFixesSelectSelectionInput (ClientPtr pClient,
- Atom selection,
- WindowPtr pWindow,
- CARD32 eventMask)
+XFixesSelectSelectionInput(ClientPtr pClient,
+ Atom selection, WindowPtr pWindow, CARD32 eventMask)
{
pointer val;
int rc;
- SelectionEventPtr *prev, e;
+ SelectionEventPtr *prev, e;
rc = XaceHook(XACE_SELECTION_ACCESS, pClient, selection, DixGetAttrAccess);
if (rc != Success)
- return rc;
+ return rc;
- for (prev = &selectionEvents; (e = *prev); prev = &e->next)
- {
- if (e->selection == selection &&
- e->pClient == pClient &&
- e->pWindow == pWindow)
- {
- break;
- }
+ for (prev = &selectionEvents; (e = *prev); prev = &e->next) {
+ if (e->selection == selection &&
+ e->pClient == pClient && e->pWindow == pWindow) {
+ break;
+ }
}
- if (!eventMask)
- {
- if (e)
- {
- FreeResource (e->clientResource, 0);
- }
- return Success;
+ if (!eventMask) {
+ if (e) {
+ FreeResource(e->clientResource, 0);
+ }
+ return Success;
}
- if (!e)
- {
- e = (SelectionEventPtr) malloc(sizeof (SelectionEventRec));
- if (!e)
- return BadAlloc;
+ if (!e) {
+ e = (SelectionEventPtr) malloc(sizeof(SelectionEventRec));
+ if (!e)
+ return BadAlloc;
- e->next = 0;
- e->selection = selection;
- e->pClient = pClient;
- e->pWindow = pWindow;
- e->clientResource = FakeClientID(pClient->index);
+ e->next = 0;
+ e->selection = selection;
+ e->pClient = pClient;
+ e->pWindow = pWindow;
+ e->clientResource = FakeClientID(pClient->index);
- /*
- * Add a resource hanging from the window to
- * catch window destroy
- */
- rc = dixLookupResourceByType (&val, pWindow->drawable.id,
- SelectionWindowType, serverClient,
- DixGetAttrAccess);
- if (rc != Success)
- if (!AddResource (pWindow->drawable.id, SelectionWindowType,
- (pointer) pWindow))
- {
- free(e);
- return BadAlloc;
- }
+ /*
+ * Add a resource hanging from the window to
+ * catch window destroy
+ */
+ rc = dixLookupResourceByType(&val, pWindow->drawable.id,
+ SelectionWindowType, serverClient,
+ DixGetAttrAccess);
+ if (rc != Success)
+ if (!AddResource(pWindow->drawable.id, SelectionWindowType,
+ (pointer) pWindow)) {
+ free(e);
+ return BadAlloc;
+ }
- if (!AddResource (e->clientResource, SelectionClientType, (pointer) e))
- return BadAlloc;
+ if (!AddResource(e->clientResource, SelectionClientType, (pointer) e))
+ return BadAlloc;
- *prev = e;
- if (!CheckSelectionCallback ())
- {
- FreeResource (e->clientResource, 0);
- return BadAlloc;
- }
+ *prev = e;
+ if (!CheckSelectionCallback()) {
+ FreeResource(e->clientResource, 0);
+ return BadAlloc;
+ }
}
e->eventMask = eventMask;
return Success;
}
int
-ProcXFixesSelectSelectionInput (ClientPtr client)
+ProcXFixesSelectSelectionInput(ClientPtr client)
{
- REQUEST (xXFixesSelectSelectionInputReq);
- WindowPtr pWin;
- int rc;
+ REQUEST(xXFixesSelectSelectionInputReq);
+ WindowPtr pWin;
+ int rc;
- REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq);
+ REQUEST_SIZE_MATCH(xXFixesSelectSelectionInputReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
- if (stuff->eventMask & ~SelectionAllEvents)
- {
- client->errorValue = stuff->eventMask;
- return BadValue;
+ if (stuff->eventMask & ~SelectionAllEvents) {
+ client->errorValue = stuff->eventMask;
+ return BadValue;
}
- return XFixesSelectSelectionInput (client, stuff->selection,
- pWin, stuff->eventMask);
+ return XFixesSelectSelectionInput(client, stuff->selection,
+ pWin, stuff->eventMask);
}
int
-SProcXFixesSelectSelectionInput (ClientPtr client)
+SProcXFixesSelectSelectionInput(ClientPtr client)
{
REQUEST(xXFixesSelectSelectionInputReq);
@@ -226,64 +208,60 @@ SProcXFixesSelectSelectionInput (ClientPtr client)
swapl(&stuff->window);
swapl(&stuff->selection);
swapl(&stuff->eventMask);
- return (*ProcXFixesVector[stuff->xfixesReqType])(client);
+ return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
}
-
+
void
-SXFixesSelectionNotifyEvent (xXFixesSelectionNotifyEvent *from,
- xXFixesSelectionNotifyEvent *to)
+SXFixesSelectionNotifyEvent(xXFixesSelectionNotifyEvent * from,
+ xXFixesSelectionNotifyEvent * to)
{
to->type = from->type;
- cpswaps (from->sequenceNumber, to->sequenceNumber);
- cpswapl (from->window, to->window);
- cpswapl (from->owner, to->owner);
- cpswapl (from->selection, to->selection);
- cpswapl (from->timestamp, to->timestamp);
- cpswapl (from->selectionTimestamp, to->selectionTimestamp);
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->window, to->window);
+ cpswapl(from->owner, to->owner);
+ cpswapl(from->selection, to->selection);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->selectionTimestamp, to->selectionTimestamp);
}
static int
-SelectionFreeClient (pointer data, XID id)
+SelectionFreeClient(pointer data, XID id)
{
- SelectionEventPtr old = (SelectionEventPtr) data;
- SelectionEventPtr *prev, e;
-
- for (prev = &selectionEvents; (e = *prev); prev = &e->next)
- {
- if (e == old)
- {
- *prev = e->next;
- free(e);
- CheckSelectionCallback ();
- break;
- }
+ SelectionEventPtr old = (SelectionEventPtr) data;
+ SelectionEventPtr *prev, e;
+
+ for (prev = &selectionEvents; (e = *prev); prev = &e->next) {
+ if (e == old) {
+ *prev = e->next;
+ free(e);
+ CheckSelectionCallback();
+ break;
+ }
}
return 1;
}
static int
-SelectionFreeWindow (pointer data, XID id)
+SelectionFreeWindow(pointer data, XID id)
{
- WindowPtr pWindow = (WindowPtr) data;
- SelectionEventPtr e, next;
+ WindowPtr pWindow = (WindowPtr) data;
+ SelectionEventPtr e, next;
- for (e = selectionEvents; e; e = next)
- {
- next = e->next;
- if (e->pWindow == pWindow)
- {
- FreeResource (e->clientResource, 0);
- }
+ for (e = selectionEvents; e; e = next) {
+ next = e->next;
+ if (e->pWindow == pWindow) {
+ FreeResource(e->clientResource, 0);
+ }
}
return 1;
}
Bool
-XFixesSelectionInit (void)
+XFixesSelectionInit(void)
{
SelectionClientType = CreateNewResourceType(SelectionFreeClient,
- "XFixesSelectionClient");
+ "XFixesSelectionClient");
SelectionWindowType = CreateNewResourceType(SelectionFreeWindow,
- "XFixesSelectionWindow");
+ "XFixesSelectionWindow");
return SelectionClientType && SelectionWindowType;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 14:47:23 +0000