refactor: Move files

Move all headers into include, separate source files into modules
match, mtdev, src and driver, move some common definitions to
common.h, and include define support for the MT slot protocol.

This patch does not introduce any logical changes.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 133 insertions, 0 deletions

diff --git a/mtdev/hwdata.c b/mtdev/hwdata.c
new file mode 100644
index 0000000..689418e
--- /dev/null
+++ b/mtdev/hwdata.c
@@ -0,0 +1,133 @@
+/***************************************************************************
+ *
+ * Multitouch X driver
+ * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ **************************************************************************/
+
+#include "hwdata.h"
+
+void init_hwdata(struct HWData *hw)
+{
+	memset(hw, 0, sizeof(struct HWData));
+}
+
+static void set_value(struct HWData *hw, int code, int value)
+{
+	if (hw->nread < DIM_FINGER) {
+		(&hw->finger[hw->nread].touch_major)[code] = value;
+		SETBIT(hw->mread[hw->nread], code);
+	}
+	hw->mtread++;
+}
+
+static void accept_finger(struct HWData *hw)
+{
+	if (hw->nread < DIM_FINGER &&
+	    GETBIT(hw->mread[hw->nread], BIT_MT_POSITION_X) &&
+	    GETBIT(hw->mread[hw->nread], BIT_MT_POSITION_Y)) {
+		hw->mask[hw->nread] = hw->mread[hw->nread];
+		hw->nread++;
+	}
+	if (hw->nread < DIM_FINGER)
+		hw->mread[hw->nread] = 0;
+}
+
+static void accept_packet(struct HWData *hw, const struct timeval* tv)
+{
+	static const mstime_t ms = 1000;
+	if (hw->mtread)
+		hw->nfinger = hw->nread;
+	hw->mtread = 0;
+	hw->nread = 0;
+	hw->mread[hw->nread] = 0;
+	hw->evtime = tv->tv_usec / ms + tv->tv_sec * ms;
+}
+
+int read_hwdata(struct HWData *hw, const struct input_event* ev)
+{
+	switch (ev->type) {
+	case EV_SYN:
+		switch (ev->code) {
+		case SYN_REPORT:
+			accept_packet(hw, &ev->time);
+			return 1;
+		case SYN_MT_REPORT:
+			accept_finger(hw);
+			break;
+		}
+		break;
+	case EV_KEY:
+		switch (ev->code) {
+		case BTN_TOUCH:
+			hw->mtread++;
+			break;
+		case BTN_LEFT:
+			if (ev->value)
+				SETBIT(hw->button, MT_BUTTON_LEFT);
+			else
+				CLEARBIT(hw->button, MT_BUTTON_LEFT);
+			break;
+		case BTN_MIDDLE:
+			if (ev->value)
+				SETBIT(hw->button, MT_BUTTON_MIDDLE);
+			else
+				CLEARBIT(hw->button, MT_BUTTON_MIDDLE);
+			break;
+		case BTN_RIGHT:
+			if (ev->value)
+				SETBIT(hw->button, MT_BUTTON_RIGHT);
+			else
+				CLEARBIT(hw->button, MT_BUTTON_RIGHT);
+			break;
+		}
+		break;
+	case EV_ABS:
+		switch (ev->code) {
+		case ABS_MT_TOUCH_MAJOR:
+			set_value(hw, BIT_MT_TOUCH_MAJOR, ev->value);
+			break;
+		case ABS_MT_TOUCH_MINOR:
+			set_value(hw, BIT_MT_TOUCH_MINOR, ev->value);
+			break;
+		case ABS_MT_WIDTH_MAJOR:
+			set_value(hw, BIT_MT_WIDTH_MAJOR, ev->value);
+			break;
+		case ABS_MT_WIDTH_MINOR:
+			set_value(hw, BIT_MT_WIDTH_MINOR, ev->value);
+			break;
+		case ABS_MT_ORIENTATION:
+			set_value(hw, BIT_MT_ORIENTATION, ev->value);
+			break;
+		case ABS_MT_PRESSURE:
+			set_value(hw, BIT_MT_PRESSURE, ev->value);
+			break;
+		case ABS_MT_POSITION_X:
+			set_value(hw, BIT_MT_POSITION_X, ev->value);
+			break;
+		case ABS_MT_POSITION_Y:
+			set_value(hw, BIT_MT_POSITION_Y, ev->value);
+			break;
+		}
+		break;
+	}
+	return 0;
+}
+
+void output_hwdata(const struct HWData *hw)
+{
+}