Add licenses in headers

src/comfortable_swipe/gesture/swipe_gesture.cpp

@@ -1,8 +1,25 @@
 #ifndef __COMFORTABLE_SWIPE__gesture_swipe_gesture__
 #define __COMFORTABLE_SWIPE__gesture_swipe_gesture__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <iostream> // std::cout, std::endl
-#include <cmath> // std::abs
 #include "../index.hpp"
 
 extern "C"
@@ -72,7 +89,9 @@ namespace comfortable_swipe
                 if (this->fingers == 3) mask |= swipe_gesture::MSK_THREE_FINGERS;
                 else if (this->fingers == 4) mask |= swipe_gesture::MSK_FOUR_FINGERS;
 
-                if (std::abs(x) > std::abs(y))
+                const float absx = x >= 0 ? x : -x;
+                const float absy = y >= 0 ? y : -y;
+                if (absx > absy)
                 { // horizontal
                     mask |= swipe_gesture::MSK_HORIZONTAL;
                     if (x < 0)

src/comfortable_swipe/gesture/swipe_gesture.h

@@ -1,8 +1,23 @@
 #ifndef __COMFORTABLE_SWIPE__gesture_swipe_gesture_h__
 #define __COMFORTABLE_SWIPE__gesture_swipe_gesture_h__
 
-#include <cstdio>
+/*
-#include <regex>
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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/>.
+*/
 
 extern "C"
 {
@@ -34,7 +49,7 @@ namespace comfortable_swipe
 
             ~swipe_gesture();
 
-            // fields
+            // fields for xdo
             int fingers;
             float dx, dy, udx, udy;
             xdo_t * xdo;
@@ -47,7 +62,7 @@ namespace comfortable_swipe
             int previous_gesture;
             const char ** commands;
 
-            // methods
+            // hooks
             void update();
             void begin();
             void end();
@@ -69,4 +84,4 @@ namespace comfortable_swipe
 }
 #endif
 
-#endif /* __COMFORTABLE_SWIPE__gesture_swipe_gesture_h__ */
+#endif /* __COMFORTABLE_SWIPE__gesture_swipe_gesture_h__ */

src/comfortable_swipe/index.cpp

@@ -1,3 +1,6 @@
+#ifndef __COMFORTABLE_SWIPE__
+#define __COMFORTABLE_SWIPE__
+
 /*
 Comfortable Swipe
 by Rico Tiongson
@@ -16,9 +19,6 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef __COMFORTABLE_SWIPE__
-#define __COMFORTABLE_SWIPE__
-
 // export all modules here
 #include "gesture/swipe_gesture.cpp"
 #include "service/autostart.cpp"

src/comfortable_swipe/index.hpp

@@ -1,3 +1,6 @@
+#ifndef __COMFORTABLE_SWIPE__index_hpp__
+#define __COMFORTABLE_SWIPE__index_hpp__
+
 /*
 Comfortable Swipe
 by Rico Tiongson
@@ -16,10 +19,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef __COMFORTABLE_SWIPE__index_hpp__
+// global defines
-#define __COMFORTABLE_SWIPE__index_hpp__
-
-// global definitions
 #ifndef __COMFORTABLE_SWIPE__PROGRAM__
 #define __COMFORTABLE_SWIPE__PROGRAM__ "/usr/local/bin/comfortable-swipe"
 #endif /* __COMFORTABLE_SWIPE__PROGRAM__ */
@@ -28,30 +28,24 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define __COMFORTABLE_SWIPE__CONFIG__ "/usr/local/share/comfortable-swipe/comfortable-swipe.conf"
 #endif /* __COMFORTABLE_SWIPE__CONFIG__ */
 
+
 #include <map> // std::map
 #include <string> // std::string
 #include "gesture/swipe_gesture.h"
 
 // other program header files
-
+extern "C"
-#ifdef  __cplusplus
-// allow function overloading
-extern "C" {
-#endif
-
-namespace comfortable_swipe
 {
-    namespace util
+    namespace comfortable_swipe::util
     {
         extern const char* GESTURE_SWIPE_BEGIN_REGEX_PATTERN;
         extern const char* GESTURE_SWIPE_UPDATE_REGEX_PATTERN;
         extern const char* GESTURE_SWIPE_END_REGEX_PATTERN;
-        std::map<std::string, std::string> read_config_file(const char*);
         const char* autostart_filename();
         constexpr const char* conf_filename();
+        std::map<std::string, std::string> read_config_file(const char*);
     }
-
+    namespace comfortable_swipe::service
-    namespace service
     {
         void autostart();
         void buffer();
@@ -62,8 +56,4 @@ namespace comfortable_swipe
     }
 }
 
-#ifdef __cplusplus
+#endif /* __COMFORTABLE_SWIPE__index_hpp__ */
-}
-#endif
-
-#endif /* __COMFORTABLE_SWIPE__index_hpp__ */

src/comfortable_swipe/service/autostart.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__service_autostart__
 #define __COMFORTABLE_SWIPE__service_autostart__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <iostream> // std::cerr, std::cout, std::endl
 #include <fstream> // std::ifstream, std::ofstream
 #include <string> // std::string

src/comfortable_swipe/service/buffer.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__service_buffer__
 #define __COMFORTABLE_SWIPE__service_buffer__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <string> // std::stoi, std::stof
 #include <cstdio> // std::fgets_unlocked, stdin
 #include <regex> // std::regex, std::regex_match, std::cmatch

src/comfortable_swipe/service/help.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__service_help__
 #define __COMFORTABLE_SWIPE__service_help__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <cstdio> // std::puts, std::printf
 #include "../index.hpp"
 

src/comfortable_swipe/service/restart.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__service_restart__
 #define __COMFORTABLE_SWIPE__service_restart__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 "../index.hpp"
 
 namespace comfortable_swipe::service

src/comfortable_swipe/service/start.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__service_start__
 #define __COMFORTABLE_SWIPE__service_start__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 "../index.hpp"
 #include <cstdlib> // std::system
 

src/comfortable_swipe/service/stop.cpp

@@ -4,6 +4,24 @@
 #include <cstdio> // std::FILE, std::feof, std::fgets
 #include <cstdlib> // std::atoi, std::system
 #include <string> // std::string, std::to_string
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <stdexcept> // std::runtime_error
 #include <unistd.h> // popen, pclose, getpid
 

src/comfortable_swipe/util/autostart_filename.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__util_autostart_filename__
 #define __COMFORTABLE_SWIPE__util_autostart_filename__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <string> // std::string
 #include <unistd.h> // getenv
 

src/comfortable_swipe/util/conf_filename.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__util_conf_filename__
 #define __COMFORTABLE_SWIPE__util_conf_filename__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 "../index.hpp"
 
 namespace comfortable_swipe::util

src/comfortable_swipe/util/read_config_file.cpp

@@ -1,3 +1,24 @@
+#ifndef __COMFORTABLE_SWIPE__util_read_config_file__
+#define __COMFORTABLE_SWIPE__util_read_config_file__
+
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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 <map> // std::map
 #include <string> // std::string
 #include <fstream> // std::ifstream
@@ -76,3 +97,4 @@ namespace comfortable_swipe::util
         return conf;
     }
 }
+#endif /* __COMFORTABLE_SWIPE__util_read_config_file__ */

src/comfortable_swipe/util/regex.cpp

@@ -1,6 +1,24 @@
 #ifndef __COMFORTABLE_SWIPE__util_regex__
 #define __COMFORTABLE_SWIPE__util_regex__
 
+/*
+Comfortable Swipe
+by Rico Tiongson
+
+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 3 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/>.
+*/
+
 namespace comfortable_swipe::util
 {
     /**