1 files changed, 92 insertions, 77 deletions

diff --git a/src/i_system.c b/src/i_system.c
index fe596a60..1003075f 100644
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -38,29 +38,47 @@
 #include <unistd.h>
 #endif
 
-#include "deh_main.h"
-#include "doomdef.h"
-#include "doomstat.h"
+#include "config.h"
+
+#include "deh_str.h"
+#include "doomtype.h"
 #include "m_argv.h"
 #include "m_config.h"
 #include "m_misc.h"
 #include "i_joystick.h"
+#include "i_sound.h"
 #include "i_timer.h"
 #include "i_video.h"
-#include "s_sound.h"
-
-#include "d_net.h"
-#include "g_game.h"
 
 #include "i_system.h"
-#include "txt_main.h"
-
 
 #include "w_wad.h"
 #include "z_zone.h"
 
 int mb_used = 16;
-int show_endoom = 1;
+
+typedef struct atexit_listentry_s atexit_listentry_t;
+
+struct atexit_listentry_s
+{
+    atexit_func_t func;
+    boolean run_on_error;
+    atexit_listentry_t *next;
+};
+
+static atexit_listentry_t *exit_funcs = NULL;
+
+void I_AtExit(atexit_func_t func, boolean run_on_error)
+{
+    atexit_listentry_t *entry;
+
+    entry = malloc(sizeof(*entry));
+
+    entry->func = func;
+    entry->run_on_error = run_on_error;
+    entry->next = exit_funcs;
+    exit_funcs = entry;
+}
 
 // Tactile feedback function, probably used for the Logitech Cyberman
 
@@ -102,6 +120,44 @@ byte *I_ZoneBase (int *size)
     return zonemem;
 }
 
+void I_PrintBanner(char *msg)
+{
+    int i;
+    int spaces = 35 - (strlen(msg) / 2);
+
+    for (i=0; i<spaces; ++i)
+        putchar(' ');
+
+    puts(msg);
+}
+
+void I_PrintDivider(void)
+{
+    int i;
+
+    for (i=0; i<75; ++i)
+    {
+        putchar('=');
+    }
+
+    putchar('\n');
+}
+
+void I_PrintStartupBanner(char *gamedescription)
+{
+    I_PrintDivider();
+    I_PrintBanner(gamedescription);
+    I_PrintDivider();
+    
+    printf(
+    " " PACKAGE_NAME " is free software, covered by the GNU General Public\n"
+    " License.  There is NO warranty; not even for MERCHANTABILITY or FITNESS\n"
+    " FOR A PARTICULAR PURPOSE. You are welcome to change and distribute\n"
+    " copies under certain conditions. See the source for more information.\n");
+
+    I_PrintDivider();
+}
+
 // 
 // I_ConsoleStdout
 //
@@ -121,56 +177,21 @@ boolean I_ConsoleStdout(void)
 //
 // I_Init
 //
+/*
 void I_Init (void)
 {
     I_CheckIsScreensaver();
     I_InitTimer();
     I_InitJoystick();
 }
-
-// 
-// Displays the text mode ending screen after the game quits
-//
-
-void I_Endoom(void)
+void I_BindVariables(void)
 {
-    unsigned char *endoom_data;
-    unsigned char *screendata;
-
-    endoom_data = W_CacheLumpName(DEH_String("ENDOOM"), PU_STATIC);
-
-    // Set up text mode screen
-
-    TXT_Init();
-
-    // Make sure the new window has the right title and icon
- 
-    I_SetWindowCaption();
-    I_SetWindowIcon();
-    
-    // Write the data to the screen memory
-  
-    screendata = TXT_GetScreenData();
-    memcpy(screendata, endoom_data, 4000);
-
-    // Wait for a keypress
-
-    while (true)
-    {
-        TXT_UpdateScreen();
-
-        if (TXT_GetChar() >= 0)
-        {
-            break;
-        }
-        
-        TXT_Sleep(0);
-    }
-    
-    // Shut down text mode screen
-
-    TXT_Shutdown();
+    I_BindVideoVariables();
+    I_BindJoystickVariables();
+    I_BindSoundVariables();
 }
+*/
+
 
 //
 // I_Quit
@@ -178,40 +199,31 @@ void I_Endoom(void)
 
 void I_Quit (void)
 {
-    D_QuitNetGame ();
-    G_CheckDemoStatus();
-    S_Shutdown();
-
-    if (!screensaver_mode)
-    {
-        M_SaveDefaults ();
-    }
+    atexit_listentry_t *entry;
 
-    I_ShutdownGraphics();
+    // Run through all exit functions
+ 
+    entry = exit_funcs; 
 
-    if (show_endoom && !testcontrols && !screensaver_mode)
+    while (entry != NULL)
     {
-        I_Endoom();
+        entry->func();
+        entry = entry->next;
     }
 
     exit(0);
 }
 
-void I_WaitVBL(int count)
-{
-    I_Sleep((count * 1000) / 70);
-}
-
 //
 // I_Error
 //
-extern boolean demorecording;
 
 static boolean already_quitting = false;
 
 void I_Error (char *error, ...)
 {
-    va_list	argptr;
+    va_list argptr;
+    atexit_listentry_t *entry;
 
     if (already_quitting)
     {
@@ -233,15 +245,18 @@ void I_Error (char *error, ...)
 
     // Shutdown. Here might be other errors.
 
-    if (demorecording)
+    entry = exit_funcs;
+
+    while (entry != NULL)
     {
-	G_CheckDemoStatus();
-    }
+        if (entry->run_on_error)
+        {
+            entry->func();
+        }
 
-    D_QuitNetGame ();
-    I_ShutdownGraphics();
-    S_Shutdown();
-    
+        entry = entry->next;
+    }
+  
 #ifdef _WIN32
     // On Windows, pop up a dialog box with the error message.
     {