shithub: choc

Info  •  Files  •  Log  •  Branches

Add mouse grab callback for Heretic.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1282

--- a/src/heretic/d_main.c

+++ b/src/heretic/d_main.c

@@ -188,6 +188,24 @@

     I_FinishUpdate();

 }

+//

+// D_GrabMouseCallback

+//

+// Called to determine whether to grab the mouse pointer

+//

+

+boolean D_GrabMouseCallback(void)

+{

+    // when menu is active or game is paused, release the mouse 

+ 

+    if (MenuActive || paused)

+        return false;

+

+    // only grab mouse when playing levels (but not demos)

+

+    return (gamestate == GS_LEVEL) && !demoplayback;

+}

+

 //---------------------------------------------------------------------------

 //

 // PROC D_DoomLoop

@@ -203,6 +221,8 @@

         debugfile = fopen(filename, "w");

     }

     I_InitGraphics();

+    I_SetGrabMouseCallback(D_GrabMouseCallback);

+

     while (1)

     {

         // Frame syncronous IO operations

--- a/src/heretic/doomdef.h

+++ b/src/heretic/doomdef.h

@@ -891,6 +891,8 @@

 // MENU (MN_menu.c)

 //-----------------

+extern boolean MenuActive;

+

 void MN_Init(void);

 void MN_ActivateMenu(void);

 void MN_DeactivateMenu(void);