Usermode/GUI Terminal - Fixed scroll behavior and early frees

[tpg/acess2.git] / KernelLand / Modules / Input / Keyboard / main.c

diff --git a/KernelLand/Modules/Input/Keyboard/main.c b/KernelLand/Modules/Input/Keyboard/main.c
index 8348106..16602be 100644 (file)
--- a/KernelLand/Modules/Input/Keyboard/main.c
+++ b/KernelLand/Modules/Input/Keyboard/main.c
@@ -16,6 +16,7 @@
 #include <Input/Keyboard/include/keyboard.h>
 #include "keymap_int.h"
 #include "layout_kbdus.h"
+#include <hal_proc.h>
 
 #define USE_KERNEL_MAGIC       1
 
@@ -163,6 +164,15 @@ void Keyboard_HandleKey(tKeyboard *Source, Uint32 HIDKeySym)
        Uint32  flag;
        Uint8   layer;
        
+       if( !Source ) {
+               Log_Error("Keyboard", "Passed NULL handle");
+               return ;
+       }
+       if( !Source->Node ) {
+               Log_Error("Keyboard", "Passed handle with NULL node");
+               return ;
+       }
+       
        bPressed = !(HIDKeySym & (1 << 31));
        HIDKeySym &= 0x7FFFFFFF;
 
@@ -280,11 +290,27 @@ void Keyboard_HandleKey(tKeyboard *Source, Uint32 HIDKeySym)
                case 'p':       Threads_Dump(); return;
                // Heap Statistics
                case 'h':       Heap_Stats();   return;
+               // PMem Statistics
+               case 'm':       MM_DumpStatistics();    return;
                // Dump Structure
                case 's':       return;
                }
        }
        #endif
 
+       #if defined(ARCHDIR_is_x86) || defined(ARCHDIR_is_x86_64)
+       if(bPressed
+       && Source->KeyStates[KEYSYM_LEFTCTRL/8] & (1 << (KEYSYM_LEFTCTRL&7))
+       && Source->KeyStates[KEYSYM_LEFTALT/8]  & (1 << (KEYSYM_LEFTALT &7)) )
+       {
+               if( HIDKeySym == KEYSYM_DELETE )
+               {
+                       // Trigger triple fault
+                       __asm__ __volatile__ ("lgdt (%esp) ; int $0x0");
+                       for(;;);
+               }
+       }
+       #endif
+
 }