diff options
Diffstat (limited to 'src/glut/dos/PC_HW/pc_mouse.c')
| -rw-r--r-- | src/glut/dos/PC_HW/pc_mouse.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c index cc3396cb21..2a692eceb6 100644 --- a/src/glut/dos/PC_HW/pc_mouse.c +++ b/src/glut/dos/PC_HW/pc_mouse.c @@ -1,5 +1,5 @@ /*
- * PC/HW routine collection v0.1 for DOS/DJGPP
+ * PC/HW routine collection v0.2 for DOS/DJGPP
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
@@ -15,6 +15,12 @@ #define MOUSE_STACK_SIZE 16384
+#define CLEAR_MICKEYS() \
+ do { \
+ __asm__ __volatile__ ("movw $0xb, %%ax; int $0x33":::"%eax", "%ecx", "%edx"); \
+ ox = oy = 0; \
+ } while (0)
+
extern void mouse_wrapper (void);
extern void mouse_wrapper_end (void);
@@ -161,6 +167,8 @@ int pc_install_mouse (void) mouse_regs.x.es = mouse_callback>>16;
__dpmi_int(0x33, &mouse_regs);
+ CLEAR_MICKEYS();
+
emulat3 = buttons<3;
pc_atexit(pc_remove_mouse);
return buttons;
|