2 * AxWin4 Interface Library
3 * - By John Hodge (thePowersGang)
8 #include <axwin4/axwin.h>
9 #include "include/common.hpp"
10 #include <ipc_proto.hpp>
17 static const int MAX_WINDOW_ID = 16;
18 static ::std::mutex glWindowList;
19 static ::std::vector<tAxWin4_Window*> gWindowList;
21 extern "C" tAxWin4_Window *AxWin4_CreateWindow(const char *Name)
23 // Allocate a window ID
24 ::std::lock_guard<std::mutex> lock(glWindowList);
25 int id = ::std::find(gWindowList.begin(), gWindowList.end(), nullptr) - gWindowList.end();
26 if( id >= MAX_WINDOW_ID ) {
27 throw ::std::runtime_error("AxWin4_CreateWindow - Out of IDs (TODO: Better exception)");
29 if( id == gWindowList.size() )
31 gWindowList.push_back(nullptr);
34 // Create window structure locally
35 tAxWin4_Window *ret = new tAxWin4_Window();
36 gWindowList[id] = ret;
39 ret->m_buffer = nullptr;
40 // Request creation of window
42 message.WriteU8(IPCMSG_CREATEWIN);
43 message.WriteU16(ret->m_id);
44 message.WriteString(Name);
45 ::AxWin::SendMessage(message);
49 extern "C" void AxWin4_ShowWindow(tAxWin4_Window *Window, bool Show)
52 message.WriteU8(IPCMSG_SETWINATTR);
53 message.WriteU16(Window->m_id);
54 message.WriteU16(IPC_WINATTR_SHOW);
55 message.WriteU8( (Show ? 1 : 0) );
56 ::AxWin::SendMessage(message);
59 extern "C" void AxWin4_SetWindowFlags(tAxWin4_Window *Window, unsigned int Flags)
62 message.WriteU8(IPCMSG_SETWINATTR);
63 message.WriteU16(Window->m_id);
64 message.WriteU16(IPC_WINATTR_FLAGS);
65 message.WriteU8( Flags );
66 ::AxWin::SendMessage(message);
69 extern "C" void AxWin4_MoveWindow(tAxWin4_Window *Window, int X, int Y)
72 message.WriteU8(IPCMSG_SETWINATTR);
73 message.WriteU16(Window->m_id);
74 message.WriteU16(IPC_WINATTR_POSITION);
77 ::AxWin::SendMessage(message);
79 extern "C" void AxWin4_ResizeWindow(tAxWin4_Window *Window, unsigned int W, unsigned int H)
82 message.WriteU8(IPCMSG_SETWINATTR);
83 message.WriteU16(Window->m_id);
84 message.WriteU16(IPC_WINATTR_DIMENSIONS);
87 ::AxWin::SendMessage(message);
90 extern "C" void AxWin4_SetTitle(tAxWin4_Window *Window, const char *Title)
93 message.WriteU8(IPCMSG_SETWINATTR);
94 message.WriteU16(Window->m_id);
95 message.WriteU16(IPC_WINATTR_TITLE);
96 message.WriteString(Title);
97 ::AxWin::SendMessage(message);
100 extern "C" void AxWin4_DamageRect(tAxWin4_Window *Window, unsigned int X, unsigned int Y, unsigned int W, unsigned int H)
103 message.WriteU8(IPCMSG_DAMAGERECT);
104 message.WriteU16(Window->m_id);
109 ::AxWin::SendMessage(message);
112 extern "C" void *AxWin4_GetWindowBuffer(tAxWin4_Window *Window)
114 if( Window->m_fd == -1 )
117 req.WriteU8(IPCMSG_GETWINBUF);
118 req.WriteU16(Window->m_id);
120 CDeserialiser response = GetSyncReply(req, IPCMSG_GETWINBUF);
121 if( response.ReadU16() != Window->m_id )
126 uint64_t handle = response.ReadU64();
127 Window->m_fd = _SysUnMarshalFD(handle);
129 _SysDebug("AxWin4_GetWindowBuffer: %llx = %i", handle, Window->m_fd);
132 if( !Window->m_buffer )
134 size_t size = 640*480*4;
135 Window->m_buffer = _SysMMap(NULL, size, MMAP_PROT_WRITE, MMAP_MAP_SHARED, Window->m_fd, 0);
138 return Window->m_buffer;
141 }; // namespace AxWin