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src/kits/device/JoystickTweaker.cpp

@@ -0,0 +1,202 @@
+/*
+ * Copyright 2008, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Fredrik Modeen 
+ *
+ */
+#include "JoystickTweaker.h"
+#include "Joystick.h"
+
+#include <Font.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define STRINGLENGTHCPY 64
+
+#include <UTF8.h>
+
+#ifdef DEBUG
+        inline void LOG(const char *fmt, ...) { char buf[1024]; va_list ap; va_start(ap, fmt); vsprintf(buf, fmt, ap); va_end(ap); \
+                fputs(buf, _BJoystickTweaker::sLogFile); fflush(_BJoystickTweaker::sLogFile); }
+        #define LOG_ERR(text...) LOG(text)
+FILE *_BJoystickTweaker::sLogFile = NULL;
+#else
+        #define LOG(text...) 
+        #define LOG_ERR(text...) fprintf(stderr, text)
+#endif
+
+#define CALLED() LOG("%s\n", __PRETTY_FUNCTION__)
+
+_BJoystickTweaker::_BJoystickTweaker()
+{
+	CALLED();
+#ifdef DEBUG
+	sLogFile = fopen("/var/log/libdevice.log", "a");
+#endif		
+}
+
+
+_BJoystickTweaker::_BJoystickTweaker(BJoystick &stick)
+{
+	CALLED();
+#ifdef DEBUG
+	sLogFile = fopen("/var/log/libdevice.log", "a");
+#endif		
+	
+	fJoystick = &stick;
+}
+
+
+_BJoystickTweaker::~_BJoystickTweaker()
+{
+}
+
+
+status_t
+_BJoystickTweaker::save_config(const entry_ref *ref)
+{
+	CALLED();
+	return B_ERROR;
+}
+
+
+status_t
+_BJoystickTweaker::scan_including_disabled(const char* rootPath, BList *list,
+						BEntry *rootEntry = NULL)
+{
+	BDirectory root;
+
+	if (rootEntry != NULL)
+		root.SetTo( rootEntry);
+	else if (rootPath != NULL)
+		root.SetTo(rootPath);
+	else
+		return B_ERROR;
+		
+	BEntry entry;
+	
+	ASSERT(list != NULL);
+	while ((root.GetNextEntry(&entry)) > B_ERROR ) {
+		if (entry.IsDirectory()) {
+			scan_including_disabled(rootPath, list, &entry);
+		} else {
+			BPath path;
+			entry.GetPath(&path);
+			
+			BString *str = new BString(path.Path());
+			str->RemoveFirst(rootPath);
+			list->AddItem(str);
+		}
+	}
+	return B_OK;
+}
+
+
+void 
+_BJoystickTweaker::scan_including_disabled()
+{
+	CALLED();
+	// First, we empty the list
+	for (int32 count = fJoystick->_fDevices->CountItems() - 1; count >= 0; count--)
+		free(fJoystick->_fDevices->RemoveItem(count));
+
+	scan_including_disabled(DEVICEPATH, fJoystick->_fDevices);
+}
+
+
+status_t
+_BJoystickTweaker::get_info()
+{
+	CALLED();
+	return B_ERROR;
+}
+
+
+status_t
+_BJoystickTweaker::get_info(_joystick_info* info, 
+	const char * ref)
+{
+	CALLED();
+	status_t err = B_ERROR;
+	BString str(JOYSTICKPATH);
+	str.Append(ref);
+	
+	FILE *file = fopen(str.String(), "r");
+	if (file != NULL) {
+		char line [STRINGLENGTHCPY]; /* or other suitable maximum line size */
+		while (fgets ( line, sizeof line, file ) != NULL ) { /* read a line */
+			int len = strlen(line);
+    		if (len > 0 && line[len-1] == '\n')  // if there's a newline
+        		line[len-1] = '\0';          // truncate the string
+			BuildFromJoystickDesc(line, info);
+		}
+		fclose(file);
+	}
+	
+	err = B_OK;
+	return err;
+}
+
+
+void 
+_BJoystickTweaker::BuildFromJoystickDesc(char *string, _joystick_info* info)
+{
+	BString str(string);
+	str.RemoveAll("\"");
+	
+	if (str.IFindFirst("module") != -1) {
+		str.RemoveFirst("module = ");	
+		strncpy(info->module_name, str.String(), STRINGLENGTHCPY);
+	} else if (str.IFindFirst("gadget") != -1) {
+		str.RemoveFirst("gadget = ");
+		strncpy(info->controller_name, str.String(), STRINGLENGTHCPY);
+	} else if (str.IFindFirst("num_axes") != -1) {
+		str.RemoveFirst("num_axes = ");
+		//strncpy(info->num_axes, str.String(), STRINGLENGTHCPY);
+		info->num_axes = atoi(str.String());
+		//LOG("%s\n", str.String());
+	} else if (str.IFindFirst("num_hats") != -1) {
+		str.RemoveFirst("num_hats = ");
+		info->num_hats = atoi(str.String());
+		//strncpy(info->num_hats, str.String(), STRINGLENGTHCPY);
+		//LOG("%s\n", str.String());
+	} else if (str.IFindFirst("num_buttons") != -1) {
+		str.RemoveFirst("num_buttons = ");
+		info->num_buttons = atoi(str.String());
+		//strncpy(info->num_buttons, str.String(), STRINGLENGTHCPY);
+		//LOG("%s\n", str.String());
+	} else if (str.IFindFirst("num_sticks") != -1) {
+		str.RemoveFirst("num_sticks = ");
+		info->num_sticks = atoi(str.String());
+		//strncpy(info->num_sticks, str.String(), STRINGLENGTHCPY);
+		//LOG("%s\n", str.String());
+	} else {
+	//	LOG("Path = %s\n", str->String());
+	}
+}
+
+
+status_t
+_BJoystickTweaker::SendIOCT(uint32 op)
+{
+	status_t err = B_ERROR;
+	switch (op) {
+	case B_JOYSTICK_SET_DEVICE_MODULE:
+		break;
+
+	case B_JOYSTICK_GET_DEVICE_MODULE:
+		break;
+
+	case B_JOYSTICK_GET_SPEED_COMPENSATION:
+	case B_JOYSTICK_SET_SPEED_COMPENSATION:
+	case B_JOYSTICK_GET_MAX_LATENCY:
+	case B_JOYSTICK_SET_MAX_LATENCY:
+	case B_JOYSTICK_SET_RAW_MODE:
+	default:
+		break;
+	}
+	return err;
+}