Usermode/AxWin3 - Added support for getting display dimensions

[tpg/acess2.git] / Usermode / Applications / axwin3_src / WM / ipc.c

diff --git a/Usermode/Applications/axwin3_src/WM/ipc.c b/Usermode/Applications/axwin3_src/WM/ipc.c
index a21c783..aa02016 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/ipc.c
+++ b/Usermode/Applications/axwin3_src/WM/ipc.c
@@ -338,6 +338,62 @@ int IPC_Msg_SetWinPos(tIPC_Client *Client, tAxWin_IPCMessage *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)];
+       
+       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)];
+       
+       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;
+}
+
 void IPC_Handle(const tIPC_Type *IPCType, const void *Ident, size_t MsgLen, tAxWin_IPCMessage *Msg)
 {
        tIPC_Client     *client;
@@ -361,13 +417,24 @@ void IPC_Handle(const tIPC_Type *IPCType, const void *Ident, size_t MsgLen, tAxW
                if( Msg->Size < 4 )     return;
                if( Msg->Flags & IPCMSG_FLAG_RETURN )
                {
+                       tIPCMsg_ReturnInt       *ret = (void*)Msg->Data;
                        Msg->ID = IPCMSG_PING;
-                       Msg->Size = sizeof(tIPCMsg_Return);
-                       ((tIPCMsg_Return*)Msg->Data)->Value = AXWIN_VERSION;
-                       IPCType->SendMessage(Ident, sizeof(tIPCMsg_Return), Msg);
+                       Msg->Size = sizeof(*ret);
+                       ret->Value = AXWIN_VERSION;
+                       IPCType->SendMessage(Ident, sizeof(*Msg)+sizeof(*ret), Msg);
                }
                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);