1 files changed, 111 insertions, 0 deletions
diff --git a/plugins/dfinput/sdljoy.c b/plugins/dfinput/sdljoy.c
new file mode 100644
index 0000000..ff4ed46
--- /dev/null
+++ b/plugins/dfinput/sdljoy.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>.
+ * All Rights Reserved.
+ *
+ * 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, see <http://www.gnu.org/licenses>.
+ */
+
+#include "pad.h"
+
+void InitSDLJoy() {
+	uint8_t				i;
+
+	g.PadState[0].JoyKeyStatus = 0xFFFF;
+	g.PadState[1].JoyKeyStatus = 0xFFFF;
+
+	for (i = 0; i < 2; i++) {
+		if (g.cfg.PadDef[i].DevNum >= 0) {
+			g.PadState[i].JoyDev = SDL_JoystickOpen(g.cfg.PadDef[i].DevNum);
+		} else {
+			g.PadState[i].JoyDev = NULL;
+		}
+	}
+
+	SDL_JoystickEventState(SDL_IGNORE);
+
+	InitAnalog();
+}
+
+void DestroySDLJoy() {
+	uint8_t				i;
+
+	if (SDL_WasInit(SDL_INIT_JOYSTICK)) {
+		for (i = 0; i < 2; i++) {
+			if (g.PadState[i].JoyDev != NULL) {
+				SDL_JoystickClose(g.PadState[i].JoyDev);
+			}
+		}
+	}
+
+	for (i = 0; i < 2; i++) {
+		g.PadState[i].JoyDev = NULL;
+	}
+}
+
+void CheckJoy() {
+	uint8_t				i, j, n;
+
+	SDL_JoystickUpdate();
+
+	for (i = 0; i < 2; i++) {
+		if (g.PadState[i].JoyDev == NULL) {
+			continue;
+		}
+
+		for (j = 0; j < DKEY_TOTAL; j++) {
+			switch (g.cfg.PadDef[i].KeyDef[j].JoyEvType) {
+				case AXIS:
+					n = abs(g.cfg.PadDef[i].KeyDef[j].J.Axis) - 1;
+
+					if (g.cfg.PadDef[i].KeyDef[j].J.Axis > 0) {
+						if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) > 16383) {
+							g.PadState[i].JoyKeyStatus &= ~(1 << j);
+						} else {
+							g.PadState[i].JoyKeyStatus |= (1 << j);
+						}
+					} else if (g.cfg.PadDef[i].KeyDef[j].J.Axis < 0) {
+						if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) < -16383) {
+							g.PadState[i].JoyKeyStatus &= ~(1 << j);
+						} else {
+							g.PadState[i].JoyKeyStatus |= (1 << j);
+						}
+					}
+					break;
+
+				case HAT:
+					n = (g.cfg.PadDef[i].KeyDef[j].J.Hat >> 8);
+
+					if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].KeyDef[j].J.Hat & 0xFF)) {
+						g.PadState[i].JoyKeyStatus &= ~(1 << j);
+					} else {
+						g.PadState[i].JoyKeyStatus |= (1 << j);
+					}
+					break;
+
+				case BUTTON:
+					if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].KeyDef[j].J.Button)) {
+						g.PadState[i].JoyKeyStatus &= ~(1 << j);
+					} else {
+						g.PadState[i].JoyKeyStatus |= (1 << j);
+					}
+					break;
+
+				default:
+					break;
+			}
+		}
+	}
+
+	CheckAnalog();
+}