* - Interprocess communication
*/
#include <common.h>
-#include <acess/sys.h>
-#include <net.h>
#include <string.h>
#include <ipcmessages.h>
#include <stdio.h>
+#include <wm.h>
+#include <wm_internals.h>
+#include <wm_hotkeys.h> // Hotkey registration
+#include <wm_renderer.h> // Renderer IPC messages
+#include <ipc_int.h>
-#define AXWIN_PORT 4101
+#define MAX_WINDOWS_PER_APP 128
-#define STATICBUF_SIZE 64
-
-// === TYPES ===
-typedef struct sIPC_Type tIPC_Type;
-struct sIPC_Type
-{
- int (*GetIdentSize)(void *Ident);
- int (*CompareIdent)(void *Ident1, void *Ident2);
- void (*SendMessage)(void *Ident, size_t, void *Data);
-};
+// === IMPORTS ===
+extern tWindow *gpWM_FocusedWindow; // Needed for _FocusWindow
// === PROTOTYPES ===
-void IPC_Init(void);
-void IPC_FillSelect(int *nfds, fd_set *set);
-void IPC_HandleSelect(fd_set *set);
-void IPC_Handle(tIPC_Type *IPCType, void *Ident, size_t MsgLen, tAxWin_IPCMessage *Msg);
-void IPC_ReturnValue(tIPC_Type *IPCType, void *Ident, int MessageID, uint32_t Value);
- int IPC_Type_Datagram_GetSize(void *Ident);
- int IPC_Type_Datagram_Compare(void *Ident1, void *Ident2);
-void IPC_Type_Datagram_Send(void *Ident, size_t Length, void *Data);
- int IPC_Type_Sys_GetSize(void *Ident);
- int IPC_Type_Sys_Compare(void *Ident1, void *Ident2);
-void IPC_Type_Sys_Send(void *Ident, size_t Length, void *Data);
+tIPC_Client *IPC_int_GetClient(const tIPC_Type *IPCType, const void *Ident);
+void IPC_int_DropClient(tIPC_Client *Client);
+void IPC_Handle(tIPC_Client *Client, size_t MsgLen, tAxWin_IPCMessage *Msg);
// === GLOBALS ===
- int giNetworkFileHandle = -1;
- int giMessagesFileHandle = -1;
-tIPC_Type gIPC_Type_Datagram = {
- IPC_Type_Datagram_GetSize,
- IPC_Type_Datagram_Compare,
- IPC_Type_Datagram_Send
-};
-tIPC_Type gIPC_Type_SysMessage = {
- IPC_Type_Sys_GetSize,
- IPC_Type_Sys_Compare,
- IPC_Type_Sys_Send
-};
+ int giIPC_ClientCount;
+tIPC_Client **gIPC_Clients;
// === CODE ===
-void IPC_Init(void)
+// --- Client -> Window Mappings
+int _CompareClientPtrs(const void *_a, const void *_b)
{
- int tmp;
- // TODO: Check this
- giNetworkFileHandle = open("/Devices/ip/loop/udp", OPENFLAG_READ);
- tmp = AXWIN_PORT; ioctl(giNetworkFileHandle, 4, &tmp); // TODO: Don't hard-code IOCtl number
+ tIPC_Client *a = *(tIPC_Client**)_a;
+ tIPC_Client *b = *(tIPC_Client**)_b;
+
+ ASSERT(a);
+ if(!b) return -1;
+
+ if(a->IPCType < b->IPCType) return -1;
+ if(a->IPCType > b->IPCType) return 1;
+
+ return a->IPCType->CompareIdent(a->Ident, b->Ident);
}
-void IPC_FillSelect(int *nfds, fd_set *set)
+int IPC_int_BSearchClients(const tIPC_Client *TargetClient, int *Pos)
{
- if( giNetworkFileHandle > *nfds ) *nfds = giNetworkFileHandle;
- FD_SET(giNetworkFileHandle, set);
+ int div;
+ int cmp = -1;
+ int pos = 0;
+
+ div = giIPC_ClientCount;
+ pos = div/2;
+ while(div > 0)
+ {
+ div /= 2;
+ _SysDebug("Cmp with %i [%i] (%p)", pos, div, gIPC_Clients[pos]);
+ cmp = _CompareClientPtrs(&TargetClient, &gIPC_Clients[pos]);
+// _SysDebug("Checking against %i gives %i", pos, cmp);
+ if(cmp == 0) break;
+ if(cmp < 0)
+ pos -= div;
+ else
+ pos += div;
+ }
+
+ // - Return if found
+ if(cmp == 0) {
+ *Pos = pos;
+ return 1;
+ }
+
+ // Adjust pos to be the index where the new client will be placed
+ if(cmp > 0) pos ++;
+ *Pos = pos;
+ return 0;
}
-void IPC_HandleSelect(fd_set *set)
+tIPC_Client *IPC_int_GetClient(const tIPC_Type *IPCType, const void *Ident)
{
- if( FD_ISSET(giNetworkFileHandle, set) )
+ int pos = 0; // Position where the new client will be inserted
+ int ident_size;
+ tIPC_Client *ret;
+
+ // - Search list of registered clients
+ if(giIPC_ClientCount > 0)
{
- char staticBuf[STATICBUF_SIZE];
- int readlen, identlen;
- char *msg;
+ tIPC_Client target;
+ target.IPCType = IPCType;
+ target.Ident = Ident;
+ if( IPC_int_BSearchClients(&target, &pos) )
+ return gIPC_Clients[pos];
+ }
- readlen = read(giNetworkFileHandle, staticBuf, sizeof(staticBuf));
-
- identlen = 4 + Net_GetAddressSize( ((uint16_t*)staticBuf)[1] );
- msg = staticBuf + identlen;
- IPC_Handle(&gIPC_Type_Datagram, staticBuf, readlen - identlen, (void*)msg);
- _SysDebug("IPC_HandleSelect: UDP handled");
+ // - Create a new client entry
+ ident_size = IPCType->GetIdentSize(Ident);
+// _SysDebug("ident_size = %i", ident_size);
+ ret = malloc( sizeof(tIPC_Client) + ident_size );
+ if(!ret) return NULL;
+ ret->IPCType = IPCType;
+ ret->Ident = ret + 1; // Get the end of the structure
+ memcpy( (void*)ret->Ident, Ident, ident_size );
+ ret->nWindows = 0;
+ ret->Windows = NULL;
+
+ // TODO: Register some way of detecting the client disconnecting
+ // > Wait on the thread / register with kernel somehow
+ // > Sockets are easier, but UDP is harder. Might get rid of it
+
+ // - Insert
+ giIPC_ClientCount ++;
+ gIPC_Clients = realloc(gIPC_Clients, giIPC_ClientCount*sizeof(tIPC_Client*));
+ memmove(&gIPC_Clients[pos+1], &gIPC_Clients[pos], (giIPC_ClientCount-pos-1) * sizeof(tIPC_Client*));
+ gIPC_Clients[pos] = ret;
+
+ return ret;
+}
+
+void IPC_int_DropClient(tIPC_Client *Client)
+{
+ // Remove from client list
+ int pos;
+ if( !IPC_int_BSearchClients(Client, &pos) ) {
+ _SysDebug("IPC_int_DropClient: Can't find client %p", Client);
+ return ;
}
- while(SysGetMessage(NULL, NULL))
+ giIPC_ClientCount --;
+ memmove(&gIPC_Clients[pos], &gIPC_Clients[pos+1], (giIPC_ClientCount-pos)*sizeof(tIPC_Client*));
+
+ // Terminate client's windows
+ // - If there were active windows, show an error?
+ int nWindowsDestroyed = 0;
+ for(int i = 0; i < Client->nWindows; i ++)
{
- pid_t tid;
- int len = SysGetMessage(&tid, NULL);
- char data[len];
- SysGetMessage(NULL, data);
+ if( Client->Windows[i] )
+ {
+ _SysDebug("Window %p:%i %p still exists", Client, i, Client->Windows[i]);
+ WM_DestroyWindow(Client->Windows[i]);
+ nWindowsDestroyed ++;
+ }
+ }
+ if( nWindowsDestroyed )
+ {
+ _SysDebug("TODO: Show notice that application exited without destroying windows");
+ }
+
+ // Free client structure
+ free(Client);
+ _SysDebug("Dropped client %p", Client);
+}
- IPC_Handle(&gIPC_Type_SysMessage, &tid, len, (void*)data);
- _SysDebug("IPC_HandleSelect: Message handled");
+tWindow *IPC_int_GetWindow(tIPC_Client *Client, uint32_t WindowID)
+{
+ if( WindowID == -1 )
+ return NULL;
+
+ if( WindowID >= Client->nWindows ) {
+ return NULL;
}
+
+ return Client->Windows[WindowID];
}
-void IPC_Handle(tIPC_Type *IPCType, void *Ident, size_t MsgLen, tAxWin_IPCMessage *Msg)
+void IPC_int_SetWindow(tIPC_Client *Client, uint32_t WindowID, tWindow *WindowPtr)
{
- _SysDebug("IPC_Handle: (IPCType=%p, Ident=%p, MsgLen=%i, Msg=%p)",
- IPCType, Ident, MsgLen, Msg);
-
- if( MsgLen < sizeof(tAxWin_IPCMessage) )
- return ;
- if( MsgLen < sizeof(tAxWin_IPCMessage) + Msg->Size )
+ if( WindowID >= MAX_WINDOWS_PER_APP )
return ;
+
+ if( WindowID >= Client->nWindows )
+ {
+ int oldCount = Client->nWindows;
+ Client->nWindows = WindowID + 1;
+ Client->Windows = realloc(Client->Windows, Client->nWindows*sizeof(tWindow*));
+ memset( &Client->Windows[oldCount], 0, (Client->nWindows-oldCount)*sizeof(tWindow*) );
+ _SysDebug("Expanded %p's window list from %i to %i", Client, oldCount, Client->nWindows);
+ }
+
+ _SysDebug("Assigned %p to window %i for %p", WindowPtr, WindowID, Client);
+ Client->Windows[WindowID] = WindowPtr;
+}
+
+// --- IPC Message Handlers ---
+int IPC_Msg_Ping(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ ASSERT(Msg->ID == IPCMSG_PING);
+
+ if( !(Msg->Flags & IPCMSG_FLAG_RETURN) ) return 0;
+
+ if( Msg->Size < 4 ) return -1;
+
+ tIPCMsg_ReturnInt *ret = (void*)Msg->Data;
+ Msg->ID = IPCMSG_PING;
+ Msg->Size = sizeof(*ret);
+ ret->Value = AXWIN_VERSION;
+ Client->IPCType->SendMessage(Client->Ident, sizeof(*Msg)+sizeof(*ret), Msg);
+ return 0;
+}
+
+int IPC_Msg_GetDisplayCount(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tAxWin_IPCMessage *ret_hdr;
+ tIPCMsg_ReturnInt *ret;
+ char buf[sizeof(*ret_hdr)+sizeof(*ret)];
+
+ ASSERT(Msg->ID == IPCMSG_GETDISPLAYCOUNT);
+
+ if( !(Msg->Flags & IPCMSG_FLAG_RETURN) ) return 0;
+
+ ret_hdr = (void*)buf;
+ ret_hdr->ID = IPCMSG_GETDISPLAYCOUNT;
+ ret_hdr->Flags = 0;
+ ret_hdr->Window = -1;
+ ret_hdr->Size = sizeof(*ret);
+ ret = (void*)ret_hdr->Data;
+ ret->Value = 1; // HARD CODE - Current version only supports one display
+
+ Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
+ return 0;
+}
+
+int IPC_Msg_GetDisplayDims(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tIPCMsg_GetDisplayDims *info;
+ tAxWin_IPCMessage *ret_hdr;
+ tIPCMsg_RetDisplayDims *ret;
+ char buf[sizeof(*ret_hdr)+sizeof(*ret)];
-// win = AxWin_GetClient(IPCType, Ident, Msg->Window);
+ ASSERT(Msg->ID == IPCMSG_GETDISPLAYDIMS);
+
+ if( !(Msg->Flags & IPCMSG_FLAG_RETURN) ) return 0;
+
+ info = (void*)Msg->Data;
- switch((enum eAxWin_IPCMessageTypes) Msg->ID)
+ ret_hdr = (void*)buf;
+ ret_hdr->ID = IPCMSG_GETDISPLAYDIMS;
+ ret_hdr->Flags = 0;
+ ret_hdr->Window = -1;
+ ret_hdr->Size = sizeof(*ret);
+ ret = (void*)ret_hdr->Data;
+
+ // HARD CODE! Only one display supported
+ if( info->DisplayID == 0 )
{
- // --- Ping message (reset timeout and get server version)
- case IPCMSG_PING:
- _SysDebug(" IPC_Handle: IPCMSG_PING");
- if( MsgLen < sizeof(tAxWin_IPCMessage) + 4 ) return;
- if( Msg->Flags & IPCMSG_FLAG_RETURN )
- {
- Msg->ID = IPCMSG_PING;
- Msg->Size = sizeof(tIPCMsg_Return);
- ((tIPCMsg_Return*)Msg->Data)->Value = AXWIN_VERSION;
- IPCType->SendMessage(Ident, sizeof(tIPCMsg_Return), Msg);
- }
- break;
+ ret->X = 0;
+ ret->Y = 0;
+ ret->W = giScreenWidth;
+ ret->H = giScreenHeight;
+ }
+ else
+ {
+ ret->X = 0; ret->Y = 0;
+ ret->W = 0; ret->H = 0;
+ }
+
+ Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
+ return 0;
+}
- // ---
+int IPC_Msg_SendMsg(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tIPCMsg_SendMsg *info = (void*)Msg->Data;
+ tWindow *src, *dest;
- // --- Unknown message
- default:
- fprintf(stderr, "WARNING: Unknown message %i (%p)\n", Msg->ID, IPCType);
- _SysDebug("WARNING: Unknown message %i (%p)\n", Msg->ID, IPCType);
- break;
+ ASSERT(Msg->ID == IPCMSG_SENDMSG);
+
+ // - Sanity checks
+ if( Msg->Size < sizeof(tIPCMsg_SendMsg) )
+ return -1;
+ if( Msg->Size < sizeof(tIPCMsg_SendMsg) + info->Length )
+ return -1;
+
+ src = IPC_int_GetWindow(Client, Msg->Window);
+ if(!src) return 1;
+ dest = IPC_int_GetWindow(Client, info->Remote);
+ if(!dest) return 1;
+
+ WM_SendMessage(src, dest, info->ID, info->Length, info->Data);
+
+ return 0;
+}
+
+int IPC_Msg_CreateWin(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tIPCMsg_CreateWin *info = (void*)Msg->Data;
+ tWindow *newwin, *parent;
+
+ ASSERT(Msg->ID == IPCMSG_CREATEWIN);
+
+ // - Sanity checks
+ // > +1 is for NULL byte on string
+ if( Msg->Size < sizeof(*info) + 1 ) {
+ _SysDebug("IPC_Msg_CreateWin: Size check 1 failed");
+ return -1;
+ }
+ if( info->Renderer[Msg->Size - sizeof(*info) - 1] != '\0' ) {
+ _SysDebug("IPC_Msg_CreateWin: Size check 2 failed");
+ _SysDebug("info = {");
+ _SysDebug(" .NewWinID = %i", info->NewWinID);
+ _SysDebug(" .RendererArg = %i", info->RendererArg);
+ _SysDebug(" .Renderer = '%.*s'", Msg->Size - sizeof(*info), info->Renderer);
+ _SysDebug("}");
+ return -1;
}
+
+ // - Get the parent window ID
+ parent = IPC_int_GetWindow(Client, Msg->Window);
+
+ // Catch creating a window with an existing ID
+ if( IPC_int_GetWindow(Client, info->NewWinID) )
+ return 1;
+
+ // - Create the new window, and save its pointer
+ newwin = WM_CreateWindow(parent, Client, info->NewWinID, info->RendererArg, info->Renderer);
+ IPC_int_SetWindow(Client, info->NewWinID, newwin);
+
+ return 0;
+}
+
+int IPC_Msg_DestroyWin(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_DESTROYWIN);
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if( !win )
+ return 0;
+
+ WM_DestroyWindow(win);
+ IPC_int_SetWindow(Client, Msg->Window, NULL);
+ return 0;
}
-int IPC_Type_Datagram_GetSize(void *Ident)
+int IPC_Msg_SetWindowTitle(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
{
- return 4 + Net_GetAddressSize( ((uint16_t*)Ident)[1] );
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_SETWINTITLE);
+
+ if( Msg->Size < 1 ) return -1;
+ if( Msg->Data[ Msg->Size-1 ] != '\0' ) return -1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ WM_SetWindowTitle(win, Msg->Data);
+
+ return 0;
}
-int IPC_Type_Datagram_Compare(void *Ident1, void *Ident2)
+int IPC_Msg_ShowWindow(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
{
- // Pass the buck :)
- // - No need to worry about mis-matching sizes, as the size is computed
- // from the 3rd/4th bytes, hence it will differ before the size is hit.
- return memcmp(Ident1, Ident2, IPC_Type_Datagram_GetSize(Ident1));
+ tIPCMsg_Boolean *info = (void*)Msg->Data;
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_SHOWWINDOW);
+
+ if( Msg->Size < sizeof(*info) ) return -1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ WM_ShowWindow(win, !!info->Value);
+
+ return 0;
+}
+
+int IPC_Msg_DecorateWindow(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tIPCMsg_Boolean *info = (void*)Msg->Data;
+ tWindow *win;
+
+ if( Msg->Size < sizeof(*info) ) return -1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ WM_DecorateWindow(win, !!info->Value);
+ return 0;
+}
+
+int IPC_Msg_FocusWindow(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_FOCUSWINDOW);
+
+ // Don't allow the focus to be changed unless the client has the focus
+// if(!gpWM_FocusedWindow) return 1;
+// if(gpWM_FocusedWindow->Client != Client) return 1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ WM_FocusWindow(win);
+
+ return 0;
+}
+
+int IPC_Msg_SetWinPos(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ tIPCMsg_SetWindowPos *info = (void*)Msg->Data;
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_SETWINPOS);
+
+ if(Msg->Size < sizeof(*info)) return -1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ _SysDebug("info = {..., bSetPos=%i,bSetDims=%i}", info->bSetPos, info->bSetDims);
+
+ if(info->bSetPos)
+ WM_MoveWindow(win, info->X, info->Y);
+ if(info->bSetDims)
+ WM_ResizeWindow(win, info->W, info->H);
+
+ return 0;
}
-void IPC_Type_Datagram_Send(void *Ident, size_t Length, void *Data)
+int IPC_Msg_RegisterAction(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
{
- int identlen = IPC_Type_Datagram_GetSize(Ident);
- char tmpbuf[ identlen + Length ];
- memcpy(tmpbuf, Ident, identlen); // Header
- memcpy(tmpbuf + identlen, Data, Length); // Data
- // TODO: Handle fragmented packets
- write(giNetworkFileHandle, tmpbuf, sizeof(tmpbuf));
+ tIPCMsg_RegAction *info = (void*)Msg->Data;
+ tWindow *win;
+
+ ASSERT(Msg->ID == IPCMSG_REGACTION);
+
+ if( Msg->Size < sizeof(*info) + 1 )
+ return -1;
+
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
+
+ if( strnlen(info->Action, Msg->Size - sizeof(*info)) == Msg->Size - sizeof(*info) )
+ return 1;
+
+ _SysDebug("RegisterAction %p:%i [%i]\"%s\"",
+ Client, Msg->Window, info->Index, info->Action
+ );
+
+ WM_Hotkey_RegisterAction(info->Action, win, info->Index);
+
+ return 0;
}
-int IPC_Type_Sys_GetSize(void *Ident)
+int (*gIPC_MessageHandlers[])(tIPC_Client *Client, tAxWin_IPCMessage *Msg) = {
+ IPC_Msg_Ping,
+ IPC_Msg_GetDisplayCount,
+ IPC_Msg_GetDisplayDims,
+ IPC_Msg_SendMsg,
+ IPC_Msg_CreateWin,
+ IPC_Msg_DestroyWin, // Destroy window
+ IPC_Msg_SetWindowTitle,
+ IPC_Msg_ShowWindow,
+ IPC_Msg_DecorateWindow,
+ IPC_Msg_FocusWindow,
+ IPC_Msg_SetWinPos,
+ IPC_Msg_RegisterAction
+};
+const int giIPC_NumMessageHandlers = sizeof(gIPC_MessageHandlers)/sizeof(gIPC_MessageHandlers[0]);
+
+void IPC_Handle(tIPC_Client *Client, size_t MsgLen, tAxWin_IPCMessage *Msg)
{
- return sizeof(pid_t);
+ int rv = 0;
+
+// _SysDebug("IPC_Handle: (IPCType=%p, Ident=%p, MsgLen=%i, Msg=%p)",
+// IPCType, Ident, MsgLen, Msg);
+
+ if( MsgLen < sizeof(*Msg) ) {
+ _SysDebug("IPC_Handle: %p Dropped full undersize message (%i < %i)",
+ Client, MsgLen, sizeof(*Msg));
+ return ;
+ }
+ if( MsgLen < sizeof(*Msg) + Msg->Size ) {
+ _SysDebug("IPC_Handle: %p Dropped undersize message (%i < %i+%i)",
+ Client, MsgLen, sizeof(*Msg), Msg->Size);
+ return ;
+ }
+
+ if( Msg->Flags & IPCMSG_FLAG_RENDERER )
+ {
+ tWindow *win = IPC_int_GetWindow(Client, Msg->Window);
+ if( !win ) {
+ _SysDebug("WARNING: NULL window in message %i (%x)", Msg->ID, Msg->Window);
+ return ;
+ }
+ tWMRenderer *renderer = win->Renderer;
+ if( Msg->ID >= renderer->nIPCHandlers ) {
+ _SysDebug("WARNING: Message %i out of range in %s", Msg->ID, renderer->Name);
+ return ;
+ }
+ if( !renderer->IPCHandlers[Msg->ID] ) {
+ _SysDebug("WARNING: Message %i has no handler in %s", Msg->ID, renderer->Name);
+ return ;
+ }
+ _SysDebug("IPC_Handle: Call %s-%i %ib", renderer->Name, Msg->ID, Msg->Size);
+ rv = renderer->IPCHandlers[Msg->ID](win, Msg->Size, Msg->Data);
+ if( rv )
+ _SysDebug("IPC_Handle: rv != 0 (%i)", rv);
+ }
+ else
+ {
+ if( Msg->ID >= giIPC_NumMessageHandlers ) {
+ fprintf(stderr, "WARNING: Unknown message %i (%p)\n", Msg->ID, Client);
+ _SysDebug("WARNING: Unknown message %i (%p)", Msg->ID, Client);
+ return ;
+ }
+
+ if( !gIPC_MessageHandlers[ Msg->ID ] ) {
+ fprintf(stderr, "WARNING: Message %i does not have a handler\n", Msg->ID);
+ _SysDebug("WARNING: Message %i does not have a handler", Msg->ID);
+ return ;
+ }
+
+ _SysDebug("IPC_Handle: Call WM-%i %ib", Msg->ID, Msg->Size);
+ rv = gIPC_MessageHandlers[Msg->ID](Client, Msg);
+ if( rv )
+ _SysDebug("IPC_Handle: rv != 0 (%i)", rv);
+ }
}
-int IPC_Type_Sys_Compare(void *Ident1, void *Ident2)
+// Dispatch a message to the client
+void IPC_SendWMMessage(tIPC_Client *Client, uint32_t Src, uint32_t Dst, int MsgID, int Len, void *Data)
{
- return *(int*)Ident1 - *(int*)Ident2;
+ tAxWin_IPCMessage *hdr;
+ tIPCMsg_SendMsg *msg;
+ char buf[sizeof(*hdr)+sizeof(*msg)+Len];
+
+ hdr = (void*)buf;
+ msg = (void*)hdr->Data;
+
+ hdr->ID = IPCMSG_SENDMSG;
+ hdr->Flags = 0;
+ hdr->Size = sizeof(*msg) + Len;
+ hdr->Window = Dst;
+
+ msg->Remote = Src;
+ msg->ID = MsgID;
+ msg->Length = Len;
+ memcpy(msg->Data, Data, Len);
+
+ Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
}
-void IPC_Type_Sys_Send(void *Ident, size_t Length, void *Data)
+// --- Server->Client replies
+void IPC_SendReply(tIPC_Client *Client, uint32_t WinID, int MsgID, size_t Len, const void *Data)
{
- SysSendMessage( *(tid_t*)Ident, Length, Data );
+ tAxWin_IPCMessage *hdr;
+ char buf[sizeof(*hdr)+Len];
+
+ hdr = (void*)buf;
+
+ hdr->ID = MsgID;
+ hdr->Flags = IPCMSG_FLAG_RENDERER;
+ hdr->Size = Len;
+ hdr->Window = WinID;
+
+ memcpy(hdr->Data, Data, Len);
+ Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
}
+