Usermode/Libraries/libaxwin4.so_src/window_drawing.cpp

   1 /*
   2  * AxWin4 Interface Library
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * window_drawing.cpp
   6  * - Window drawing code
   7  */
   8 #include <axwin4/axwin.h>
   9 #include "include/common.hpp"
  10 #include <ipc_proto.hpp>
  11
  12 namespace AxWin {
  13
  14 extern "C" void AxWin4_DrawBitmap(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, void *Data)
  15 {
  16         // TODO: Split message up into blocks such that it can be dispatched
  17         if( W > 128 )
  18         {
  19                 const uint32_t* data32 = static_cast<uint32_t*>(Data);
  20                 for( unsigned int row = 0; row < H; row ++ )
  21                 {
  22                         CSerialiser     message;
  23                         message.WriteU8(IPCMSG_PUSHDATA);
  24                         message.WriteU16(Window->m_id);
  25                         message.WriteU16(X);
  26                         message.WriteU16(Y+row);
  27                         message.WriteU16(W);
  28                         message.WriteU16(1);
  29                         message.WriteBuffer(W*4, data32);
  30                         ::AxWin::SendMessage(message);
  31                         data32 += W;
  32                 }
  33         }
  34         else
  35         {
  36                 CSerialiser     message;
  37                 message.WriteU8(IPCMSG_PUSHDATA);
  38                 message.WriteU16(Window->m_id);
  39                 message.WriteU16(X);
  40                 message.WriteU16(Y);
  41                 message.WriteU16(W);
  42                 message.WriteU16(H);
  43                 message.WriteBuffer(W*H*4, Data);
  44                 ::AxWin::SendMessage(message);
  45         }
  46 }
  47
  48 };      // namespace AxWin
  49