Usermode/libposix - Misc

[tpg/acess2.git] / KernelLand / Kernel / drv / vterm.c

diff --git a/KernelLand/Kernel/drv/vterm.c b/KernelLand/Kernel/drv/vterm.c
index 63db01e..cf12ff9 100644 (file)
--- a/KernelLand/Kernel/drv/vterm.c
+++ b/KernelLand/Kernel/drv/vterm.c
@@ -34,7 +34,7 @@ extern void   Debug_SetKTerminal(const char *File);
 
 // === PROTOTYPES ===
  int   VT_Install(char **Arguments);
-char   *VT_ReadDir(tVFS_Node *Node, int Pos);
+ int   VT_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX]);
 tVFS_Node      *VT_FindDir(tVFS_Node *Node, const char *Name);
  int   VT_Root_IOCtl(tVFS_Node *Node, int Id, void *Data);
 size_t VT_Read(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
@@ -114,11 +114,11 @@ int VT_Install(char **Arguments)
                        
                        if( strcmp(opt, "Video") == 0 ) {
                                if( !gsVT_OutputDevice )
-                                       gsVT_OutputDevice = strdup(val);
+                                       gsVT_OutputDevice = val;
                        }
                        else if( strcmp(opt, "Input") == 0 ) {
                                if( !gsVT_InputDevice )
-                                       gsVT_InputDevice = strdup(val);
+                                       gsVT_InputDevice = val;
                        }
                        else if( strcmp(opt, "Width") == 0 ) {
                                giVT_RealWidth = atoi( val );
@@ -129,6 +129,9 @@ int VT_Install(char **Arguments)
                        else if( strcmp(opt, "Scrollback") == 0 ) {
                                giVT_Scrollback = atoi( val );
                        }
+                       else {
+                               Log_Notice("VTerm", "Unknown option '%s'", opt);
+                       }
                }
        }
        
@@ -268,11 +271,12 @@ void VT_SetResolution(int Width, int Height)
  * \fn char *VT_ReadDir(tVFS_Node *Node, int Pos)
  * \brief Read from the VTerm Directory
  */
-char *VT_ReadDir(tVFS_Node *Node, int Pos)
+int VT_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX])
 {
-       if(Pos < 0)     return NULL;
-       if(Pos >= NUM_VTS)      return NULL;
-       return strdup( gVT_Terminals[Pos].Name );
+       if(Pos < 0)     return -EINVAL;
+       if(Pos >= NUM_VTS)      return -EINVAL;
+       strncpy(Dest, gVT_Terminals[Pos].Name, FILENAME_MAX);
+       return 0;
 }
 
 /**
@@ -447,8 +451,8 @@ size_t VT_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer
                // - Sanity Checking
                size = term->Width*term->Height*4;
                if( Offset > size ) {
-                       Log_Notice("VTerm", "VT_Write: Offset (0x%llx) > FBSize (0x%x)",
-                               Offset, size);
+                       Log_Notice("VTerm", "VT_Write: %i Offset (0x%llx) > FBSize (0x%x)",
+                               (int)Node->Inode, Offset, size);
                        return 0;
                }
                if( Offset + Length > size ) {
@@ -512,7 +516,7 @@ size_t VT_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer
                break;
        }
        
-       return 0;
+       return Length;
 }
 
 /**
@@ -733,11 +737,10 @@ void VT_SetTerminal(int ID)
                        gpVT_CurTerm->Buffer = malloc( gpVT_CurTerm->Width*gpVT_CurTerm->Height*4 );
                if( gpVT_CurTerm->Width < giVT_RealWidth )
                {
-                        int    line;
                        Uint    ofs = 0;
                        Uint32  *dest = gpVT_CurTerm->Buffer;
                        // Slower scanline copy
-                       for( line = 0; line < gpVT_CurTerm->Height; line ++ )
+                       for( int line = 0; line < gpVT_CurTerm->Height; line ++ )
                        {
                                VFS_ReadAt(giVT_OutputDevHandle, ofs, gpVT_CurTerm->Width*4, dest);
                                ofs += giVT_RealWidth * 4;
@@ -751,6 +754,7 @@ void VT_SetTerminal(int ID)
                                gpVT_CurTerm->Buffer
                                );
                }
+               LOG("Cached screen contents");
        }
 
        // Update current terminal ID