Import of all sources.

2018-02-20 21:44:51 -05:00
parent 8485cbfe1a
commit 7f4ddcd70b
685 changed files with 301786 additions and 0 deletions
--- a/src/win/win_mouse.cpp
+++ b/src/win/win_mouse.cpp
@@ -0,0 +1,123 @@
+/*
+ * VARCem	Virtual Archaelogical Computer EMulator.
+ *		An emulator of (mostly) x86-based PC systems and devices,
+ *		using the ISA,EISA,VLB,MCA  and PCI system buses, roughly
+ *		spanning the era between 1981 and 1995.
+ *
+ *		This file is part of the VARCem Project.
+ *
+ *		Mouse interface to host device.
+ *
+ * Version:	@(#)win_mouse.cpp	1.0.1	2018/02/14
+ *
+ * Authors:	Fred N. van Kempen, <decwiz@yahoo.com>
+ *		Miran Grca, <mgrca8@gmail.com>
+ *		Sarah Walker, <tommowalker@tommowalker.co.uk>
+ *
+ *		Copyright 2017,2018 Fred N. van Kempen.
+ *		Copyright 2016-2018 Miran Grca.
+ *		Copyright 2008-2018 Sarah Walker.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free  Software  Foundation; either  version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is  distributed in the hope that it will be useful, but
+ * WITHOUT   ANY  WARRANTY;  without  even   the  implied  warranty  of
+ * MERCHANTABILITY  or FITNESS  FOR A PARTICULAR  PURPOSE. See  the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ *
+ *   Free Software Foundation, Inc.
+ *   59 Temple Place - Suite 330
+ *   Boston, MA 02111-1307
+ *   USA.
+ */
+#define DIRECTINPUT_VERSION 0x0800
+#include <dinput.h>
+#include <stdio.h>
+#include <stdint.h>
+#include "../emu.h"
+#include "../mouse.h"
+#include "../plat.h"
+#include "win.h"
+
+
+int mouse_capture;
+
+
+static LPDIRECTINPUT8 lpdi;
+static LPDIRECTINPUTDEVICE8 lpdi_mouse = NULL;
+static DIMOUSESTATE mousestate;
+
+
+void
+win_mouse_init(void)
+{
+    atexit(win_mouse_close);
+
+    mouse_capture = 0;
+
+    if (FAILED(DirectInput8Create(hinstance, DIRECTINPUT_VERSION,
+	       IID_IDirectInput8A, (void **) &lpdi, NULL)))
+	fatal("plat_mouse_init: DirectInputCreate failed\n"); 
+
+    if (FAILED(lpdi->CreateDevice(GUID_SysMouse, &lpdi_mouse, NULL)))
+	fatal("plat_mouse_init: CreateDevice failed\n");
+
+    if (FAILED(lpdi_mouse->SetCooperativeLevel(hwndMain,
+	       DISCL_FOREGROUND | (video_fullscreen ? DISCL_EXCLUSIVE : DISCL_NONEXCLUSIVE))))
+	fatal("plat_mouse_init: SetCooperativeLevel failed\n");
+
+    if (FAILED(lpdi_mouse->SetDataFormat(&c_dfDIMouse)))
+	fatal("plat_mouse_init: SetDataFormat failed\n");
+}
+
+
+void
+win_mouse_close(void)
+{
+    if (lpdi_mouse != NULL) {
+	lpdi_mouse->Release();
+	lpdi_mouse = NULL;
+    }
+}
+
+
+void
+mouse_poll(void)
+{
+    static int buttons = 0;
+    static int x = 0, y = 0, z = 0;
+    int b;
+
+    if (FAILED(lpdi_mouse->GetDeviceState(sizeof(DIMOUSESTATE),
+				(LPVOID)&mousestate))) {
+	lpdi_mouse->Acquire();
+	lpdi_mouse->GetDeviceState(sizeof(DIMOUSESTATE), (LPVOID)&mousestate);
+    }                
+
+    if (mouse_capture || video_fullscreen) {
+	if (x != mousestate.lX || y != mousestate.lY || z != mousestate.lZ) {
+		mouse_x += mousestate.lX;
+		mouse_y += mousestate.lY;
+		mouse_z += mousestate.lZ/120;
+
+		x = mousestate.lX;
+		y = mousestate.lY;        
+		z = mousestate.lZ/120;
+	}
+
+	b = 0;
+	if (mousestate.rgbButtons[0] & 0x80) b |= 1;
+	if (mousestate.rgbButtons[1] & 0x80) b |= 2;
+	if (mousestate.rgbButtons[2] & 0x80) b |= 4;
+	if (buttons != b) {
+		mouse_buttons = b;
+		buttons = b;
+	}
+    }
+}