diff options
Diffstat (limited to 'hw/darwin/quartz/applewm.c')
| -rw-r--r-- | hw/darwin/quartz/applewm.c | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/hw/darwin/quartz/applewm.c b/hw/darwin/quartz/applewm.c new file mode 100644 index 000000000..d3e302727 --- /dev/null +++ b/hw/darwin/quartz/applewm.c @@ -0,0 +1,697 @@ +/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/applewm.c,v 1.3 2003/11/11 23:48:41 torrey Exp $ */ +/************************************************************************** + +Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved. +Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#include "quartzCommon.h" + +#define NEED_REPLIES +#define NEED_EVENTS +#include "misc.h" +#include "dixstruct.h" +#include "globals.h" +#include "extnsionst.h" +#include "colormapst.h" +#include "cursorstr.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "servermd.h" +#include "swaprep.h" +#include "Xatom.h" +#include "darwin.h" +#define _APPLEWM_SERVER_ +#include "applewmstr.h" +#include "applewmExt.h" + +#define DEFINE_ATOM_HELPER(func,atom_name) \ +static Atom func (void) { \ + static int generation; \ + static Atom atom; \ + if (generation != serverGeneration) { \ + generation = serverGeneration; \ + atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ + } \ + return atom; \ +} + +DEFINE_ATOM_HELPER(xa_native_screen_origin, "_NATIVE_SCREEN_ORIGIN") + +static AppleWMProcsPtr appleWMProcs; + +static int WMErrorBase; + +static DISPATCH_PROC(ProcAppleWMDispatch); +static DISPATCH_PROC(SProcAppleWMDispatch); + +static void AppleWMResetProc(ExtensionEntry* extEntry); + +static unsigned char WMReqCode = 0; +static int WMEventBase = 0; + +static RESTYPE ClientType, EventType; /* resource types for event masks */ +static XID eventResource; + +/* Currently selected events */ +static unsigned int eventMask = 0; + +static int WMFreeClient (pointer data, XID id); +static int WMFreeEvents (pointer data, XID id); +static void SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to); + +typedef struct _WMEvent *WMEventPtr; +typedef struct _WMEvent { + WMEventPtr next; + ClientPtr client; + XID clientResource; + unsigned int mask; +} WMEventRec; + +static inline BoxRec +make_box (int x, int y, int w, int h) +{ + BoxRec r; + r.x1 = x; + r.y1 = y; + r.x2 = x + w; + r.y2 = y + h; + return r; +} + +void +AppleWMExtensionInit( + AppleWMProcsPtr procsPtr) +{ + ExtensionEntry* extEntry; + + ClientType = CreateNewResourceType(WMFreeClient); + EventType = CreateNewResourceType(WMFreeEvents); + eventResource = FakeClientID(0); + + if (ClientType && EventType && + (extEntry = AddExtension(APPLEWMNAME, + AppleWMNumberEvents, + AppleWMNumberErrors, + ProcAppleWMDispatch, + SProcAppleWMDispatch, + AppleWMResetProc, + StandardMinorOpcode))) + { + WMReqCode = (unsigned char)extEntry->base; + WMErrorBase = extEntry->errorBase; + WMEventBase = extEntry->eventBase; + EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent; + appleWMProcs = procsPtr; + } +} + +/*ARGSUSED*/ +static void +AppleWMResetProc ( + ExtensionEntry* extEntry +) +{ +} + +/* Updates the _NATIVE_SCREEN_ORIGIN property on the given root window. */ +void +AppleWMSetScreenOrigin( + WindowPtr pWin +) +{ + long data[2]; + + data[0] = (dixScreenOrigins[pWin->drawable.pScreen->myNum].x + + darwinMainScreenX); + data[1] = (dixScreenOrigins[pWin->drawable.pScreen->myNum].y + + darwinMainScreenY); + + ChangeWindowProperty(pWin, xa_native_screen_origin(), XA_INTEGER, + 32, PropModeReplace, 2, data, TRUE); +} + +static int +ProcAppleWMQueryVersion( + register ClientPtr client +) +{ + xAppleWMQueryVersionReply rep; + register int n; + + REQUEST_SIZE_MATCH(xAppleWMQueryVersionReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = APPLE_WM_MAJOR_VERSION; + rep.minorVersion = APPLE_WM_MINOR_VERSION; + rep.patchVersion = APPLE_WM_PATCH_VERSION; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + } + WriteToClient(client, sizeof(xAppleWMQueryVersionReply), (char *)&rep); + return (client->noClientException); +} + + +/* events */ + +static inline void +updateEventMask (WMEventPtr *pHead) +{ + WMEventPtr pCur; + + eventMask = 0; + for (pCur = *pHead; pCur != NULL; pCur = pCur->next) + eventMask |= pCur->mask; +} + +/*ARGSUSED*/ +static int +WMFreeClient (data, id) + pointer data; + XID id; +{ + WMEventPtr pEvent; + WMEventPtr *pHead, pCur, pPrev; + + pEvent = (WMEventPtr) data; + pHead = (WMEventPtr *) LookupIDByType(eventResource, EventType); + if (pHead) { + pPrev = 0; + for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next) + pPrev = pCur; + if (pCur) { + if (pPrev) + pPrev->next = pEvent->next; + else + *pHead = pEvent->next; + } + updateEventMask (pHead); + } + xfree ((pointer) pEvent); + return 1; +} + +/*ARGSUSED*/ +static int +WMFreeEvents (data, id) + pointer data; + XID id; +{ + WMEventPtr *pHead, pCur, pNext; + + pHead = (WMEventPtr *) data; + for (pCur = *pHead; pCur; pCur = pNext) { + pNext = pCur->next; + FreeResource (pCur->clientResource, ClientType); + xfree ((pointer) pCur); + } + xfree ((pointer) pHead); + eventMask = 0; + return 1; +} + +static int +ProcAppleWMSelectInput (client) + register ClientPtr client; +{ + REQUEST(xAppleWMSelectInputReq); + WMEventPtr pEvent, pNewEvent, *pHead; + XID clientResource; + + REQUEST_SIZE_MATCH (xAppleWMSelectInputReq); + pHead = (WMEventPtr *)SecurityLookupIDByType(client, + eventResource, EventType, SecurityWriteAccess); + if (stuff->mask != 0) { + if (pHead) { + /* check for existing entry. */ + for (pEvent = *pHead; pEvent; pEvent = pEvent->next) + { + if (pEvent->client == client) + { + pEvent->mask = stuff->mask; + updateEventMask (pHead); + return Success; + } + } + } + + /* build the entry */ + pNewEvent = (WMEventPtr) xalloc (sizeof (WMEventRec)); + if (!pNewEvent) + return BadAlloc; + pNewEvent->next = 0; + pNewEvent->client = client; + pNewEvent->mask = stuff->mask; + /* + * add a resource that will be deleted when + * the client goes away + */ + clientResource = FakeClientID (client->index); + pNewEvent->clientResource = clientResource; + if (!AddResource (clientResource, ClientType, (pointer)pNewEvent)) + return BadAlloc; + /* + * create a resource to contain a pointer to the list + * of clients selecting input. This must be indirect as + * the list may be arbitrarily rearranged which cannot be + * done through the resource database. + */ + if (!pHead) + { + pHead = (WMEventPtr *) xalloc (sizeof (WMEventPtr)); + if (!pHead || + !AddResource (eventResource, EventType, (pointer)pHead)) + { + FreeResource (clientResource, RT_NONE); + return BadAlloc; + } + *pHead = 0; + } + pNewEvent->next = *pHead; + *pHead = pNewEvent; + updateEventMask (pHead); + } else if (stuff->mask == 0) { + /* delete the interest */ + if (pHead) { + pNewEvent = 0; + for (pEvent = *pHead; pEvent; pEvent = pEvent->next) { + if (pEvent->client == client) + break; + pNewEvent = pEvent; + } + if (pEvent) { + FreeResource (pEvent->clientResource, ClientType); + if (pNewEvent) + pNewEvent->next = pEvent->next; + else + *pHead = pEvent->next; + xfree (pEvent); + updateEventMask (pHead); + } + } + } else { + client->errorValue = stuff->mask; + return BadValue; + } + return Success; +} + +/* + * deliver the event + */ + +void +AppleWMSendEvent (type, mask, which, arg) + int type, which, arg; + unsigned int mask; +{ + WMEventPtr *pHead, pEvent; + ClientPtr client; + xAppleWMNotifyEvent se; + + pHead = (WMEventPtr *) LookupIDByType(eventResource, EventType); + if (!pHead) + return; + for (pEvent = *pHead; pEvent; pEvent = pEvent->next) { + client = pEvent->client; + if ((pEvent->mask & mask) == 0 + || client == serverClient || client->clientGone) + { + continue; + } + se.type = type + WMEventBase; + se.kind = which; + se.arg = arg; + se.sequenceNumber = client->sequence; + se.time = currentTime.milliseconds; + WriteEventsToClient (client, 1, (xEvent *) &se); + } +} + +/* Safe to call from any thread. */ +unsigned int +AppleWMSelectedEvents (void) +{ + return eventMask; +} + + +/* general utility functions */ + +static int +ProcAppleWMDisableUpdate( + register ClientPtr client +) +{ + REQUEST_SIZE_MATCH(xAppleWMDisableUpdateReq); + + appleWMProcs->DisableUpdate(); + + return (client->noClientException); +} + +static int +ProcAppleWMReenableUpdate( + register ClientPtr client +) +{ + REQUEST_SIZE_MATCH(xAppleWMReenableUpdateReq); + + appleWMProcs->EnableUpdate(); + + return (client->noClientException); +} + + +/* window functions */ + +static int +ProcAppleWMSetWindowMenu( + register ClientPtr client +) +{ + const char *bytes, **items; + char *shortcuts; + int max_len, nitems, i, j; + REQUEST(xAppleWMSetWindowMenuReq); + + REQUEST_AT_LEAST_SIZE(xAppleWMSetWindowMenuReq); + + nitems = stuff->nitems; + items = xalloc (sizeof (char *) * nitems); + shortcuts = xalloc (sizeof (char) * nitems); + + max_len = (stuff->length << 2) - sizeof(xAppleWMSetWindowMenuReq); + bytes = (char *) &stuff[1]; + + for (i = j = 0; i < max_len && j < nitems;) + { + shortcuts[j] = bytes[i++]; + items[j++] = bytes + i; + + while (i < max_len) + { + if (bytes[i++] == 0) + break; + } + } + + QuartzSetWindowMenu (nitems, items, shortcuts); + + free(items); + free(shortcuts); + + return (client->noClientException); +} + +static int +ProcAppleWMSetWindowMenuCheck( + register ClientPtr client +) +{ + REQUEST(xAppleWMSetWindowMenuCheckReq); + + REQUEST_SIZE_MATCH(xAppleWMSetWindowMenuCheckReq); + + QuartzMessageMainThread(kQuartzSetWindowMenuCheck, &stuff->index, + sizeof(stuff->index)); + + return (client->noClientException); +} + +static int +ProcAppleWMSetFrontProcess( + register ClientPtr client +) +{ + REQUEST_SIZE_MATCH(xAppleWMSetFrontProcessReq); + + QuartzMessageMainThread(kQuartzSetFrontProcess, NULL, 0); + + return (client->noClientException); +} + +static int +ProcAppleWMSetWindowLevel( + register ClientPtr client +) +{ + REQUEST(xAppleWMSetWindowLevelReq); + WindowPtr pWin; + int errno; + + REQUEST_SIZE_MATCH(xAppleWMSetWindowLevelReq); + + if (!(pWin = SecurityLookupWindow((Drawable)stuff->window, + client, SecurityReadAccess))) + { + return BadValue; + } + + if (stuff->level < 0 || stuff->level >= AppleWMNumWindowLevels) { + return BadValue; + } + + errno = appleWMProcs->SetWindowLevel(pWin, stuff->level); + if (errno != Success) { + return errno; + } + + return (client->noClientException); +} + +static int +ProcAppleWMSetCanQuit( + register ClientPtr client +) +{ + REQUEST(xAppleWMSetCanQuitReq); + + REQUEST_SIZE_MATCH(xAppleWMSetCanQuitReq); + + QuartzMessageMainThread(kQuartzSetCanQuit, &stuff->state, + sizeof(stuff->state)); + + return (client->noClientException); +} + + +/* frame functions */ + +static int +ProcAppleWMFrameGetRect( + register ClientPtr client +) +{ + xAppleWMFrameGetRectReply rep; + BoxRec ir, or, rr; + REQUEST(xAppleWMFrameGetRectReq); + + REQUEST_SIZE_MATCH(xAppleWMFrameGetRectReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih); + or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh); + + if (appleWMProcs->FrameGetRect(stuff->frame_rect, + stuff->frame_class, + &or, &ir, &rr) != Success) + { + return BadValue; + } + + rep.x = rr.x1; + rep.y = rr.y1; + rep.w = rr.x2 - rr.x1; + rep.h = rr.y2 - rr.y1; + + WriteToClient(client, sizeof(xAppleWMFrameGetRectReply), (char *)&rep); + return (client->noClientException); +} + +static int +ProcAppleWMFrameHitTest( + register ClientPtr client +) +{ + xAppleWMFrameHitTestReply rep; + BoxRec ir, or; + int ret; + REQUEST(xAppleWMFrameHitTestReq); + + REQUEST_SIZE_MATCH(xAppleWMFrameHitTestReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih); + or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh); + + if (appleWMProcs->FrameHitTest(stuff->frame_class, stuff->px, + stuff->py, &or, &ir, &ret) != Success) + { + return BadValue; + } + + rep.ret = ret; + + WriteToClient(client, sizeof(xAppleWMFrameHitTestReply), (char *)&rep); + return (client->noClientException); +} + +static int +ProcAppleWMFrameDraw( + register ClientPtr client +) +{ + BoxRec ir, or; + unsigned int title_length, title_max; + unsigned char *title_bytes; + REQUEST(xAppleWMFrameDrawReq); + WindowPtr pWin; + + REQUEST_AT_LEAST_SIZE(xAppleWMFrameDrawReq); + + if (!(pWin = SecurityLookupWindow((Drawable)stuff->window, + client, SecurityReadAccess))) + { + return BadValue; + } + + ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih); + or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh); + + title_length = stuff->title_length; + title_max = (stuff->length << 2) - sizeof(xAppleWMFrameDrawReq); + + if (title_max < title_length) + return BadValue; + + title_bytes = (unsigned char *) &stuff[1]; + + errno = appleWMProcs->FrameDraw(pWin, stuff->frame_class, + stuff->frame_attr, &or, &ir, + title_length, title_bytes); + if (errno != Success) { + return errno; + } + + return (client->noClientException); +} + + +/* dispatch */ + +static int +ProcAppleWMDispatch ( + register ClientPtr client +) +{ + REQUEST(xReq); + + switch (stuff->data) + { + case X_AppleWMQueryVersion: + return ProcAppleWMQueryVersion(client); + } + + if (!LocalClient(client)) + return WMErrorBase + AppleWMClientNotLocal; + + switch (stuff->data) + { + case X_AppleWMSelectInput: + return ProcAppleWMSelectInput(client); + case X_AppleWMDisableUpdate: + return ProcAppleWMDisableUpdate(client); + case X_AppleWMReenableUpdate: + return ProcAppleWMReenableUpdate(client); + case X_AppleWMSetWindowMenu: + return ProcAppleWMSetWindowMenu(client); + case X_AppleWMSetWindowMenuCheck: + return ProcAppleWMSetWindowMenuCheck(client); + case X_AppleWMSetFrontProcess: + return ProcAppleWMSetFrontProcess(client); + case X_AppleWMSetWindowLevel: + return ProcAppleWMSetWindowLevel(client); + case X_AppleWMSetCanQuit: + return ProcAppleWMSetCanQuit(client); + case X_AppleWMFrameGetRect: + return ProcAppleWMFrameGetRect(client); + case X_AppleWMFrameHitTest: + return ProcAppleWMFrameHitTest(client); + case X_AppleWMFrameDraw: + return ProcAppleWMFrameDraw(client); + default: + return BadRequest; + } +} + +static void +SNotifyEvent(from, to) + xAppleWMNotifyEvent *from, *to; +{ + to->type = from->type; + to->kind = from->kind; + cpswaps (from->sequenceNumber, to->sequenceNumber); + cpswapl (from->time, to->time); + cpswapl (from->arg, to->arg); +} + +static int +SProcAppleWMQueryVersion( + register ClientPtr client +) +{ + register int n; + REQUEST(xAppleWMQueryVersionReq); + swaps(&stuff->length, n); + return ProcAppleWMQueryVersion(client); +} + +static int +SProcAppleWMDispatch ( + register ClientPtr client +) +{ + REQUEST(xReq); + + /* It is bound to be non-local when there is byte swapping */ + if (!LocalClient(client)) + return WMErrorBase + AppleWMClientNotLocal; + + /* only local clients are allowed WM access */ + switch (stuff->data) + { + case X_AppleWMQueryVersion: + return SProcAppleWMQueryVersion(client); + default: + return BadRequest; + } +} |