More reorganization and finally merged the two makefiles.

src/device/mouse.c

@@ -0,0 +1,256 @@
+/*
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
+ *		running old operating systems and software designed for IBM
+ *		PC systems and compatibles from 1981 through fairly recent
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Common driver module for MOUSE devices.
+ *
+ * TODO:	Add the Genius bus- and serial mouse.
+ *		Remove the '3-button' flag from mouse types.
+ *
+ *
+ *
+ * Authors:	Miran Grca, <mgrca8@gmail.com>
+ *		Fred N. van Kempen, <decwiz@yahoo.com>
+ *
+ *		Copyright 2016-2018 Miran Grca.
+ *		Copyright 2017,2018 Fred N. van Kempen.
+ */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <wchar.h>
+#define HAVE_STDARG_H
+#include <86box/86box.h>
+#include <86box/device.h>
+#include <86box/mouse.h>
+
+
+typedef struct {
+    const char  *internal_name;
+    const device_t    *device;
+} mouse_t;
+
+
+int	mouse_type = 0;
+int	mouse_x,
+	mouse_y,
+	mouse_z,
+	mouse_buttons;
+
+
+static const device_t mouse_none_device = {
+    "None",
+    0, MOUSE_TYPE_NONE,
+    NULL, NULL, NULL,
+    NULL, NULL, NULL,
+    NULL
+};
+static const device_t mouse_internal_device = {
+    "Internal Mouse",
+    0, MOUSE_TYPE_INTERNAL,
+    NULL, NULL, NULL,
+    NULL, NULL, NULL,
+    NULL
+};
+
+
+static mouse_t mouse_devices[] = {
+    { "none",		&mouse_none_device	},
+    { "internal",	&mouse_internal_device	},
+    { "logibus",	&mouse_logibus_device	},
+    { "msbus",		&mouse_msinport_device	},
+#if 0
+    { "genibus",	&mouse_genibus_device	},
+#endif
+    { "mssystems",	&mouse_mssystems_device	},
+    { "msserial",	&mouse_msserial_device	},
+    { "ltserial",	&mouse_ltserial_device	},
+    { "ps2",		&mouse_ps2_device	},
+    { NULL,		NULL			}
+};
+
+
+static const device_t	*mouse_curr;
+static void	*mouse_priv;
+static int	mouse_nbut;
+static int	(*mouse_dev_poll)();
+
+
+#ifdef ENABLE_MOUSE_LOG
+int mouse_do_log = ENABLE_MOUSE_LOG;
+
+
+static void
+mouse_log(const char *fmt, ...)
+{
+    va_list ap;
+
+    if (mouse_do_log) {
+	va_start(ap, fmt);
+	pclog_ex(fmt, ap);
+	va_end(ap);
+    }
+}
+#else
+#define mouse_log(fmt, ...)
+#endif
+
+
+/* Initialize the mouse module. */
+void
+mouse_init(void)
+{
+    /* Initialize local data. */
+    mouse_x = mouse_y = mouse_z = 0;
+    mouse_buttons = 0x00;
+
+    mouse_type = MOUSE_TYPE_NONE;
+    mouse_curr = NULL;
+    mouse_priv = NULL;
+    mouse_nbut = 0;
+    mouse_dev_poll = NULL;
+}
+
+
+void
+mouse_close(void)
+{
+    if (mouse_curr == NULL) return;
+
+    mouse_curr = NULL;
+    mouse_priv = NULL;
+    mouse_nbut = 0;
+    mouse_dev_poll = NULL;
+}
+
+
+void
+mouse_reset(void)
+{
+    if (mouse_curr != NULL)
+	return;		/* Mouse already initialized. */
+
+    mouse_log("MOUSE: reset(type=%d, '%s')\n",
+	mouse_type, mouse_devices[mouse_type].device->name);
+
+    /* Clear local data. */
+    mouse_x = mouse_y = mouse_z = 0;
+    mouse_buttons = 0x00;
+
+    /* If no mouse configured, we're done. */
+    if (mouse_type == 0) return;
+
+    mouse_curr = mouse_devices[mouse_type].device;
+
+    if (mouse_curr != NULL)
+	mouse_priv = device_add(mouse_curr);
+}
+
+
+/* Callback from the hardware driver. */
+void
+mouse_set_buttons(int buttons)
+{
+    mouse_nbut = buttons;
+}
+
+
+void
+mouse_process(void)
+{
+    static int poll_delay = 2;
+
+    if (mouse_curr == NULL)
+	return;
+
+    if (--poll_delay) return;
+
+    mouse_poll();
+
+    if ((mouse_dev_poll != NULL) || (mouse_curr->available != NULL)) {
+	if (mouse_curr->available != NULL)
+	    	mouse_curr->available(mouse_x,mouse_y,mouse_z,mouse_buttons, mouse_priv);
+	else
+	    	mouse_dev_poll(mouse_x,mouse_y,mouse_z,mouse_buttons, mouse_priv);
+
+	/* Reset mouse deltas. */
+	mouse_x = mouse_y = mouse_z = 0;
+    }
+
+    poll_delay = 2;
+}
+
+
+void
+mouse_set_poll(int (*func)(int,int,int,int,void *), void *arg)
+{
+    if (mouse_type != MOUSE_TYPE_INTERNAL) return;
+
+    mouse_dev_poll = func;
+    mouse_priv = arg;
+}
+
+
+char *
+mouse_get_name(int mouse)
+{
+    return((char *)mouse_devices[mouse].device->name);
+}
+
+
+char *
+mouse_get_internal_name(int mouse)
+{
+    return((char *)mouse_devices[mouse].internal_name);
+}
+
+
+int
+mouse_get_from_internal_name(char *s)
+{
+    int c = 0;
+
+    while (mouse_devices[c].internal_name != NULL) {
+	if (! strcmp((char *)mouse_devices[c].internal_name, s))
+		return(c);
+	c++;
+    }
+
+    return(0);
+}
+
+
+int
+mouse_has_config(int mouse)
+{
+    if (mouse_devices[mouse].device == NULL) return(0);
+
+    return(mouse_devices[mouse].device->config ? 1 : 0);
+}
+
+
+const device_t *
+mouse_get_device(int mouse)
+{
+    return(mouse_devices[mouse].device);
+}
+
+
+int
+mouse_get_buttons(void)
+{
+    return(mouse_nbut);
+}
+
+
+/* Return number of MOUSE types we know about. */
+int
+mouse_get_ndev(void)
+{
+    return((sizeof(mouse_devices)/sizeof(mouse_t)) - 1);
+}