1 /*
2  * Copyright (c) 2003,2008 NONAKA Kimihiro
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #include "common.h"
27 #include "winx68k.h"
28 #include "prop.h"
29 #include "scc.h"
30 #include "crtc.h"
31 #include "mouse.h"
32 
33 float	MouseDX = 0;
34 float	MouseDY = 0;
35 BYTE	MouseStat = 0;
36 BYTE	MouseSW = 0;
37 
38 POINT	CursorPos;
39 int	mousex = 0, mousey = 0;
40 
41 #if 0
42 static GdkPixmap *cursor_pixmap;
43 static GdkCursor *cursor;
44 
45 static void getmaincenter(GtkWidget *w, POINT *p);
46 void gdk_window_set_pointer(GdkWindow *window, gint x, gint y);
47 #endif
48 
Mouse_Init(void)49 void Mouse_Init(void)
50 {
51 	if (Config.JoyOrMouse) {
52 		Mouse_StartCapture(1);
53 	}
54 }
55 
56 
57 // ----------------------------------
58 //	Mouse Event Occured
59 // ----------------------------------
Mouse_Event(int param,float dx,float dy)60 void Mouse_Event(int param, float dx, float dy)
61 {
62 	//printf("ME(): %f %f\n", dx, dy);
63 
64 	if (MouseSW) {
65 		switch (param) {
66 		case 0:	// mouse move
67 			MouseDX += dx;
68 			MouseDY += dy;
69 			break;
70 		case 1:	// left button
71 			if (dx != 0)
72 				MouseStat |= 1;
73 			else
74 				MouseStat &= 0xfe;
75 			break;
76 		case 2:	// right button
77 			if (dx != 0)
78 				MouseStat |= 2;
79 			else
80 				MouseStat &= 0xfd;
81 			break;
82 		default:
83 			break;
84 		}
85 	}
86 }
87 
88 
89 // ----------------------------------
90 //	Mouse Data send to SCC
91 // ----------------------------------
Mouse_SetData(void)92 void Mouse_SetData(void)
93 {
94 	POINT pt;
95 	int x, y;
96 
97 	if (MouseSW) {
98 
99 		x = (int)MouseDX;
100 		y = (int)MouseDY;
101 
102 		MouseDX = MouseDY = 0;
103 
104 		MouseSt = MouseStat;
105 
106 		if (x > 127) {
107 			MouseSt |= 0x10;
108 			MouseX = 127;
109 		} else if (x < -128) {
110 			MouseSt |= 0x20;
111 			MouseX = -128;
112 		} else {
113 			MouseX = (signed char)x;
114 		}
115 
116 		if (y > 127) {
117 			MouseSt |= 0x40;
118 			MouseY = 127;
119 		} else if (y < -128) {
120 			MouseSt |= 0x80;
121 			MouseY = -128;
122 		} else {
123 			MouseY = (signed char)y;
124 		}
125 
126 	} else {
127 		MouseSt = 0;
128 		MouseX = 0;
129 		MouseY = 0;
130 	}
131 }
132 
133 
134 // ----------------------------------
135 //	Start Capture
136 // ----------------------------------
Mouse_StartCapture(int flag)137 void Mouse_StartCapture(int flag)
138 {
139 	if (flag && !MouseSW) {
140 		MouseSW = 1;
141 	} else 	if (!flag && MouseSW) {
142 		MouseSW = 0;
143 	}
144 }
145 
Mouse_ChangePos(void)146 void Mouse_ChangePos(void)
147 {
148 #if 0
149 	if (MouseSW) {
150 		POINT pt;
151 
152 		getmaincenter(window, &pt);
153 		gdk_window_set_pointer(window->window, pt.x, pt.y);
154 	}
155 #endif
156 }
157 
158 #if 0
159 static void
160 getmaincenter(GtkWidget *w, POINT *p)
161 {
162 
163 	p->x = w->allocation.x + w->allocation.width / 2;
164 	p->y = w->allocation.y + w->allocation.height / 2;
165 }
166 
167 #if GTK_MAJOR_VERSION == 1
168 #include <gdk/gdkprivate.h>
169 
170 void
171 gdk_window_set_pointer(GdkWindow *window, gint x, gint y)
172 {
173 	GdkWindowPrivate *private;
174 
175 	if (!window)
176 		window = (GdkWindow *)&gdk_root_parent;
177 
178 	private = (GdkWindowPrivate *)window;
179 	if (private->destroyed)
180 		return;
181 
182 	XWarpPointer(private->xdisplay, None, private->xwindow,
183 	    0, 0, 0, 0, x, y);
184 }
185 #else	/* GTK_MAJOR_VERSION != 1 */
186 #include <gdk/gdkx.h>
187 
188 void
189 gdk_window_set_pointer(GdkWindow *window, gint x, gint y)
190 {
191 	GdkScreen *screen;
192 
193 	if (window == NULL) {
194 		screen = gdk_screen_get_default();
195 		window = gdk_screen_get_root_window(screen);
196 	}
197 	if (GDK_WINDOW_DESTROYED(window))
198 		return;
199 
200 	XWarpPointer(GDK_WINDOW_XDISPLAY(window), None, GDK_WINDOW_XID(window),
201 	    0, 0, 0, 0, x, y);
202 }
203 #endif	/* GTK_MAJOR_VERSION == 1 */
204 #endif
205