#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
#define AXWIN_PORT 4101
tWindow **Windows;
};
+// === IMPORTS ===
+extern tWindow *gpWM_FocusedWindow; // Needed for _FocusWindow
// === PROTOTYPES ===
void IPC_Init(void);
{
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
+ giNetworkFileHandle = _SysOpen("/Devices/ip/loop/udp", OPENFLAG_READ);
+ if( giNetworkFileHandle != -1 )
+ {
+ tmp = AXWIN_PORT;
+ _SysIOCtl(giNetworkFileHandle, 4, &tmp); // TODO: Don't hard-code IOCtl number
+ }
}
void IPC_FillSelect(int *nfds, fd_set *set)
{
- if( giNetworkFileHandle > *nfds ) *nfds = giNetworkFileHandle;
- FD_SET(giNetworkFileHandle, set);
+ if( giNetworkFileHandle != -1 )
+ {
+ if( giNetworkFileHandle > *nfds ) *nfds = giNetworkFileHandle;
+ FD_SET(giNetworkFileHandle, set);
+ }
}
void IPC_HandleSelect(fd_set *set)
{
- if( FD_ISSET(giNetworkFileHandle, set) )
+ if( giNetworkFileHandle != -1 )
{
- char staticBuf[STATICBUF_SIZE];
- int readlen, identlen;
- char *msg;
-
- 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");
+ if( FD_ISSET(giNetworkFileHandle, set) )
+ {
+ char staticBuf[STATICBUF_SIZE];
+ int readlen, identlen;
+ char *msg;
+
+ readlen = _SysRead(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");
+ }
}
- while(SysGetMessage(NULL, NULL))
+ size_t len;
+ int tid;
+ while( (len = _SysGetMessage(&tid, 0, NULL)) )
{
- pid_t tid;
- int len = SysGetMessage(&tid, NULL);
char data[len];
- SysGetMessage(NULL, data);
+ _SysGetMessage(NULL, len, data);
IPC_Handle(&gIPC_Type_SysMessage, &tid, len, (void*)data);
// _SysDebug("IPC_HandleSelect: Message handled");
memcpy(tmpbuf, Ident, identlen); // Header
memcpy(tmpbuf + identlen, Data, Length); // Data
// TODO: Handle fragmented packets
- write(giNetworkFileHandle, tmpbuf, sizeof(tmpbuf));
+ _SysWrite(giNetworkFileHandle, tmpbuf, sizeof(tmpbuf));
}
int IPC_Type_Sys_GetSize(const void *Ident)
void IPC_Type_Sys_Send(const void *Ident, size_t Length, const void *Data)
{
- SysSendMessage( *(const tid_t*)Ident, Length, Data );
+ _SysSendMessage( *(const tid_t*)Ident, Length, Data );
}
// --- Client -> Window Mappings
return NULL;
if( WindowID >= Client->nWindows ) {
-// _SysDebug("Window %i out of range for %p (%i)", WindowID, Client, Client->nWindows);
return NULL;
}
}
// --- 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)];
+
+ ASSERT(Msg->ID == IPCMSG_GETDISPLAYDIMS);
+
+ if( !(Msg->Flags & IPCMSG_FLAG_RETURN) ) return 0;
+
+ info = (void*)Msg->Data;
+
+ 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 )
+ {
+ 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;
+
+ ASSERT(Msg->ID == IPCMSG_SENDMSG);
// - Sanity checks
if( Msg->Size < sizeof(tIPCMsg_SendMsg) )
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 ) {
return 0;
}
+int IPC_Msg_SetWindowTitle(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+{
+ 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_Msg_ShowWindow(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
{
- tIPCMsg_ShowWindow *info = (void*)Msg->Data;
+ 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;
- WM_ShowWindow(win, !!info->bShow);
+ 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;
}
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);
return 0;
}
-int IPC_Msg_GetDisplayCount(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
+int IPC_Msg_RegisterAction(tIPC_Client *Client, tAxWin_IPCMessage *Msg)
{
- tAxWin_IPCMessage *ret_hdr;
- tIPCMsg_ReturnInt *ret;
- char buf[sizeof(*ret_hdr)+sizeof(*ret)];
-
- 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
+ tIPCMsg_RegAction *info = (void*)Msg->Data;
+ tWindow *win;
- Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
- return 0;
-}
+ ASSERT(Msg->ID == IPCMSG_REGACTION);
-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)];
+ if( Msg->Size < sizeof(*info) + 1 )
+ return -1;
- if( !(Msg->Flags & IPCMSG_FLAG_RETURN) ) return 0;
+ win = IPC_int_GetWindow(Client, Msg->Window);
+ if(!win) return 1;
- info = (void*)Msg->Data;
+ 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);
- 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 )
- {
- 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 (*gIPC_MessageHandlers[])(tIPC_Client *Client, tAxWin_IPCMessage *Msg) = {
+ IPC_Msg_Ping,
+ IPC_Msg_GetDisplayCount,
+ IPC_Msg_GetDisplayDims,
+ IPC_Msg_SendMsg,
+ IPC_Msg_CreateWin,
+ NULL, // 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(const tIPC_Type *IPCType, const void *Ident, size_t MsgLen, tAxWin_IPCMessage *Msg)
{
tIPC_Client *client;
int rv = 0;
- _SysDebug("IPC_Handle: (IPCType=%p, Ident=%p, MsgLen=%i, Msg=%p)",
- IPCType, Ident, MsgLen, Msg);
+// _SysDebug("IPC_Handle: (IPCType=%p, Ident=%p, MsgLen=%i, Msg=%p)",
+// IPCType, Ident, MsgLen, Msg);
if( MsgLen < sizeof(tAxWin_IPCMessage) )
return ;
return ;
client = IPC_int_GetClient(IPCType, Ident);
-
- switch((enum eAxWin_IPCMessageTypes) Msg->ID)
+ if( !client ) {
+ // Oops?
+ }
+
+ if( Msg->Flags & IPCMSG_FLAG_RENDERER )
{
- // --- Ping message (reset timeout and get server version)
- case IPCMSG_PING:
- _SysDebug(" IPC_Handle: IPCMSG_PING");
- if( Msg->Size < 4 ) return;
- if( Msg->Flags & IPCMSG_FLAG_RETURN )
- {
- tIPCMsg_ReturnInt *ret = (void*)Msg->Data;
- Msg->ID = IPCMSG_PING;
- Msg->Size = sizeof(*ret);
- ret->Value = AXWIN_VERSION;
- IPCType->SendMessage(Ident, sizeof(*Msg)+sizeof(*ret), Msg);
+ tWindow *win = IPC_int_GetWindow(client, Msg->Window);
+ if( !win ) {
+ _SysDebug("WARNING: NULL window in message %i", Msg->ID);
+ 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", renderer->Name, Msg->ID);
+ 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, IPCType);
+ _SysDebug("WARNING: Unknown message %i (%p)", Msg->ID, IPCType);
+ 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 ;
}
- break;
-
- // -- Get display count
- case IPCMSG_GETDISPLAYCOUNT:
- rv = IPC_Msg_GetDisplayCount(client, Msg);
- break;
-
- // --- Get display dimensions
- case IPCMSG_GETDISPLAYDIMS:
- rv = IPC_Msg_GetDisplayDims(client, Msg);
- break;
-
- // --- Send a message
- case IPCMSG_SENDMSG:
- _SysDebug(" IPC_Handle: IPCMSG_SENDMSG %i", ((tIPCMsg_SendMsg*)Msg->Data)->ID);
- rv = IPC_Msg_SendMsg(client, Msg);
- break;
-
- // --- Create window
- case IPCMSG_CREATEWIN:
- _SysDebug(" IPC_Handle: IPCMSG_CREATEWIN");
- rv = IPC_Msg_CreateWin(client, Msg);
- break;
- // --- Show/Hide a window
- case IPCMSG_SHOWWINDOW:
- _SysDebug(" IPC_Handle: IPCMSG_SHOWWINDOW");
- rv = IPC_Msg_ShowWindow(client, Msg);
- break;
- // --- Move/Resize a window
- case IPCMSG_SETWINPOS:
- _SysDebug(" IPC_Handle: IPCMSG_SETWINPOS");
- rv = IPC_Msg_SetWinPos(client, Msg);
- break;
-
- // --- Unknown message
- default:
- fprintf(stderr, "WARNING: Unknown message %i (%p)\n", Msg->ID, IPCType);
- _SysDebug("WARNING: Unknown message %i (%p)", Msg->ID, IPCType);
- break;
+
+ _SysDebug("IPC_Handle: Call WM-%i", Msg->ID);
+ rv = gIPC_MessageHandlers[Msg->ID](client, Msg);
+ if( rv )
+ _SysDebug("IPC_Handle: rv != 0 (%i)", rv);
}
- if(rv)
- _SysDebug("IPC_Handle: rv = %i", rv);
}
-// --- Server->Client replies
+// Dispatch a message to the client
void IPC_SendWMMessage(tIPC_Client *Client, uint32_t Src, uint32_t Dst, int MsgID, int Len, void *Data)
{
tAxWin_IPCMessage *hdr;
Client->IPCType->SendMessage(Client->Ident, sizeof(buf), buf);
}
+// --- Server->Client replies
+void IPC_SendReply(tIPC_Client *Client, uint32_t WinID, int MsgID, size_t Len, const void *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);
+}
+
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