Merge branch 'deviceProbe' of github.com:danilocesar/subsurface

display.h

@@ -74,6 +74,10 @@ extern unsigned int amount_selected;
 
 extern int is_default_dive_computer_device(const char *);
 extern int is_default_dive_computer(const char *, const char *);
+
+typedef void (*device_callback_t) (const char *name, void *userdata);
+int enumerate_devices (device_callback_t callback, void *userdata);
+
 extern const char *default_dive_computer_vendor;
 extern const char *default_dive_computer_product;
 extern const char *default_dive_computer_device;

linux.c

@@ -7,6 +7,9 @@
 #endif
 #include <gconf/gconf-client.h>
 #include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <fnmatch.h>
 
 const char system_divelist_default_font[] = "Sans 8";
 
@@ -211,3 +214,46 @@ gboolean subsurface_launch_for_uri(const char* uri)
 	return TRUE;
 }
 #endif /* USE_GTK_UI */
+
+
+int enumerate_devices (device_callback_t callback, void *userdata)
+{
+	int index = -1;
+	DIR *dp = NULL;
+	struct dirent *ep = NULL;
+	size_t i;
+	const char *dirname = "/dev";
+	const char *patterns[] = {
+		"ttyUSB*",
+		"ttyS*",
+		"ttyACM*",
+		"rfcomm*",
+		NULL
+	};
+
+	dp = opendir (dirname);
+	if (dp == NULL) {
+		return -1;
+	}
+
+	while ((ep = readdir (dp)) != NULL) {
+		for (i = 0; patterns[i] != NULL; ++i) {
+			if (fnmatch (patterns[i], ep->d_name, 0) == 0) {
+				char filename[1024];
+				int n = snprintf (filename, sizeof (filename), "%s/%s", dirname, ep->d_name);
+				if (n >= sizeof (filename)) {
+					closedir (dp);
+					return -1;
+				}
+				callback (filename, userdata);
+				if (is_default_dive_computer_device(filename))
+					index = i;
+				break;
+			}
+		}
+	}
+	// TODO: list UEMIS mount point from /proc/mounts
+
+	closedir (dp);
+	return index;
+}

macos.c

@@ -106,8 +106,8 @@ int subsurface_fill_device_list(GtkListStore *store)
 
 	dev = g_dir_open("/dev", 0, NULL);
 	while (dev && (name = g_dir_read_name(dev)) != NULL) {
-		if (strstr(name, "usbserial") ||
-		    (strstr(name, "SerialPort") && strstr(name, "cu"))) {
+	    if (strstr(name, "usbserial") ||
+			(strstr(name, "SerialPort") && strstr(name, "cu"))) {
 			int len = strlen(name) + 6;
 			char *devicename = malloc(len);
 			snprintf(devicename, len, "/dev/%s", name);
@@ -263,3 +263,43 @@ gboolean subsurface_launch_for_uri(const char* uri)
 		return FALSE;
 	return TRUE;
 }
+
+int enumerate_devices (device_callback_t callback, void *userdata)
+{
+	int index = -1;
+	DIR *dp = NULL;
+	struct dirent *ep = NULL;
+	size_t i;
+	const char *dirname = "/dev";
+	const char *patterns[] = {
+		"tty.*",
+		"usbserial",
+		NULL
+	};
+
+	dp = opendir (dirname);
+	if (dp == NULL) {
+		return -1;
+	}
+
+	while ((ep = readdir (dp)) != NULL) {
+		for (i = 0; patterns[i] != NULL; ++i) {
+			if (fnmatch (patterns[i], ep->d_name, 0) == 0) {
+				char filename[1024];
+				int n = snprintf (filename, sizeof (filename), "%s/%s", d	irname, ep->d_name);
+				if (n >= sizeof (filename)) {
+					closedir (dp);
+					return -1;
+				}
+				callback (filename, userdata);
+				if (is_default_dive_computer_device(filename))
+					index = i;
+				break;
+			}
+		}
+	}
+	// TODO: list UEMIS mount point from /proc/mounts
+
+	closedir (dp);
+	return index;
+}

qt-ui/downloadfromdivecomputer.cpp

@@ -51,6 +51,8 @@ DownloadFromDCWidget::DownloadFromDCWidget(QWidget* parent, Qt::WindowFlags f) :
 	ui->progressBar->hide();
 	ui->progressBar->setMinimum(0);
 	ui->progressBar->setMaximum(100);
+
+	fill_device_list();
 	fill_computer_list();
 
 	vendorModel = new QStringListModel(vendorList);
@@ -63,7 +65,7 @@ DownloadFromDCWidget::DownloadFromDCWidget(QWidget* parent, Qt::WindowFlags f) :
 			ui->product->setCurrentIndex(ui->product->findText(default_dive_computer_product));
 	}
 	if (default_dive_computer_device)
-		ui->device->setText(default_dive_computer_device);
+		ui->device->setEditText(default_dive_computer_device);
 
 	timer->setInterval(200);
 	connect(timer, SIGNAL(timeout()), this, SLOT(updateProgressBar()));
@@ -89,6 +91,7 @@ void DownloadFromDCWidget::updateState(states state)
 		return;
 
 	if (state == INITIAL) {
+		fill_device_list();
 		ui->progressBar->hide();
 		markChildrenAsEnabled();
 		timer->stop();
@@ -217,7 +220,7 @@ void DownloadFromDCWidget::on_ok_clicked()
 		thread->deleteLater();
 	}
 
-	data.devname = strdup(ui->device->text().toUtf8().data());
+	data.devname = strdup(ui->device->currentText().toUtf8().data());
 	data.vendor = strdup(ui->vendor->currentText().toUtf8().data());
 	data.product = strdup(ui->product->currentText().toUtf8().data());
 
@@ -285,6 +288,21 @@ void DownloadFromDCWidget::markChildrenAsEnabled()
 	ui->search->setDisabled(false);
 }
 
+static void fillDeviceList(const char *name, void *data)
+{
+	QComboBox *comboBox = (QComboBox *)data;
+	comboBox->addItem(name);
+}
+
+void DownloadFromDCWidget::fill_device_list()
+{
+	int deviceIndex;
+	ui->device->clear();
+	deviceIndex = enumerate_devices(fillDeviceList, ui->device);
+	if (deviceIndex >= 0)
+		ui->device->setCurrentIndex(deviceIndex);
+}
+
 DownloadThread::DownloadThread(QObject* parent, device_data_t* data): QThread(parent),
 	data(data)
 {

qt-ui/downloadfromdivecomputer.h

@@ -65,6 +65,7 @@ private:
 	QStringListModel *vendorModel;
 	QStringListModel *productModel;
 	void fill_computer_list();
+	void fill_device_list();
 
 	QTimer *timer;
 

qt-ui/downloadfromdivecomputer.ui

@@ -42,7 +42,11 @@
     </widget>
    </item>
    <item row="3" column="0" colspan="2">
-    <widget class="QLineEdit" name="device"/>
+    <widget class="QComboBox" name="device">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
    </item>
    <item row="3" column="2">
     <widget class="QToolButton" name="search">

windows.c

@@ -333,3 +333,56 @@ gboolean subsurface_os_feature_available(os_feature_t f)
 		return TRUE;
 	}
 }
+
+int enumerate_devices (device_callback_t callback, void *userdata)
+{
+	// Open the registry key.
+	HKEY hKey;
+	int index = -1;
+	LONG rc = RegOpenKeyEx (HKEY_LOCAL_MACHINE, "HARDWARE\\DEVICEMAP\\SERIALCOMM", 0, KEY_QUERY_VALUE, &hKey);
+	if (rc != ERROR_SUCCESS) {
+		return -1;
+	}
+
+	// Get the number of values.
+	DWORD count = 0;
+	rc = RegQueryInfoKey (hKey, NULL, NULL, NULL, NULL, NULL, NULL, &count, NULL, NULL, NULL, NULL);
+	if (rc != ERROR_SUCCESS) {
+		RegCloseKey(hKey);
+		return -1;
+	}
+
+	for (DWORD i = 0; i < count; ++i) {
+		// Get the value name, data and type.
+		char name[512], data[512];
+		DWORD name_len = sizeof (name);
+		DWORD data_len = sizeof (data);
+		DWORD type = 0;
+		rc = RegEnumValue (hKey, i, name, &name_len, NULL, &type, (LPBYTE) data, &data_len);
+		if (rc != ERROR_SUCCESS) {
+			RegCloseKey(hKey);
+			return -1;
+		}
+
+		// Ignore non-string values.
+		if (type != REG_SZ)
+			continue;
+
+		// Prevent a possible buffer overflow.
+		if (data_len >= sizeof (data)) {
+			RegCloseKey(hKey);
+			return -1;
+		}
+
+		// Null terminate the string.
+		data[data_len] = 0;
+
+		callback (data, userdata);
+		index++;
+		if (is_default_dive_computer_device(filename))
+			index = i;
+	}
+
+	RegCloseKey(hKey);
+	return index;
+}