Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / Usermode / Libraries / libaxwin4.so_src / window_drawing.cpp

diff --git a/Usermode/Libraries/libaxwin4.so_src/window_drawing.cpp b/Usermode/Libraries/libaxwin4.so_src/window_drawing.cpp
new file mode 100644 (file)
index 0000000..e6a4448
--- /dev/null
+++ b/Usermode/Libraries/libaxwin4.so_src/window_drawing.cpp
@@ -0,0 +1,91 @@
+/*
+ * AxWin4 Interface Library
+ * - By John Hodge (thePowersGang)
+ *
+ * window_drawing.cpp
+ * - Window drawing code
+ */
+#include <axwin4/axwin.h>
+#include "include/common.hpp"
+#include <ipc_proto.hpp>
+#include <algorithm>   // min
+
+namespace AxWin {
+
+void _push_data(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, const void *Data)
+{
+       CSerialiser     message;
+       //_SysDebug("_push_data - (%i,%i), %ix%i %p", X, Y, W, H, Data);
+       message.WriteU8(IPCMSG_PUSHDATA);
+       message.WriteU16(Window->m_id);
+       message.WriteU16(X);
+       message.WriteU16(Y);
+       message.WriteU16(W);
+       message.WriteU16(H);
+       message.WriteBuffer(H*W*4, Data);
+       ::AxWin::SendMessage(message);
+}
+
+extern "C" void AxWin4_DrawBitmap(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, void *Data)
+{
+       // TODO: Split message up into blocks such that it can be dispatched
+       if( W > 128 )
+       {
+               const uint32_t* data32 = static_cast<uint32_t*>(Data);
+               const unsigned int rows_per_message = 1;        // 2048 / W;
+               for( unsigned int row = 0; row < H; row += rows_per_message )
+               {
+                       _push_data(Window, X, Y+row, W, ::std::min(rows_per_message,H-row), data32);
+                       data32 += W*rows_per_message;
+               }
+       }
+       else
+       {
+               _push_data(Window, X, Y, W, H, Data);
+       }
+}
+
+extern "C" void AxWin4_DrawControl(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, uint16_t ID, unsigned int Frame)
+{
+       CSerialiser     message;
+       //_SysDebug("AxWin4_DrawControl: (Window->ID=%i, (%i,%i) %ix%i %i 0x%06x", Window->m_id, X, Y, W, H, ID, Frame);
+       message.WriteU8(IPCMSG_DRAWCTL);
+       message.WriteU16(Window->m_id);
+       message.WriteU16(X);
+       message.WriteU16(Y);
+       message.WriteU16(W);
+       message.WriteU16(H);
+       message.WriteU16(ID);
+       message.WriteU16(Frame);
+       ::AxWin::SendMessage(message);
+}
+
+extern "C" void AxWin4_FillRect(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, uint32_t Colour)
+{      
+       CSerialiser     message;
+       message.WriteU8(IPCMSG_FILLRECT);
+       message.WriteU16(Window->m_id);
+       message.WriteU16(X);
+       message.WriteU16(Y);
+       message.WriteU16(W);
+       message.WriteU16(H);
+       message.WriteU32(Colour);
+       ::AxWin::SendMessage(message);
+}
+
+extern "C" void AxWin4_DrawText(tAxWin4_Window *Window, int X, int Y, unsigned int W, unsigned int H, uint16_t FontID, const char *String)
+{
+       CSerialiser     message;
+       message.WriteU8(IPCMSG_DRAWTEXT);
+       message.WriteU16(Window->m_id);
+       message.WriteU16(X);
+       message.WriteU16(Y);
+       message.WriteU16(W);
+       message.WriteU16(H);
+       message.WriteU16(FontID);
+       message.WriteString(String);
+       ::AxWin::SendMessage(message);
+}
+
+};     // namespace AxWin
+