Breakpad implementation (#535)

* qBreakpad simple implementation

* update chatterino.pro for linux

* Add breakpad building script for linux

.gitmodules

@@ -17,3 +17,6 @@
 	path = lib/websocketpp
 	url = https://github.com/zaphoyd/websocketpp.git
 	branch = develop
+[submodule "lib/qBreakpad"]
+	path = lib/qBreakpad
+	url = https://github.com/jiakuan/qBreakpad.git

BUILDING_ON_WINDOWS.md

@@ -32,6 +32,11 @@
 2. Under Tools:
   - Select Qt Creator, and Qt Creator CDB Debugger Support
 
+### Compile with Breakpad support (Optional)
+1. Open up lib/qBreakpad/handler/handler.pro
+2. Build it in whichever mode you wanna build Chatterino (Debug/Profile/Release)
+3. Copy the newly built qBreakpad.lib to a folder you create: `lib/qBreakpad/build/handler`
+
 # Windows (Using MSYS2, not recommended)
 Note: This guide is currently out of date and will not work as is.
 Note: This build will have some features missing from the build.

chatterino.pro

@@ -17,6 +17,12 @@ DEFINES           += QT_DEPRECATED_WARNINGS
 PRECOMPILED_HEADER = src/PrecompiledHeader.hpp
 CONFIG            += precompile_header
 
+useBreakpad {
+    LIBS += -L$$PWD/lib/qBreakpad/handler/build
+    include(lib/qBreakpad/qBreakpad.pri)
+    DEFINES += CHATTERINO_USE_BREAKPAD
+}
+
 # https://bugreports.qt.io/browse/QTBUG-27018
 equals(QMAKE_CXX, "clang++")|equals(QMAKE_CXX, "g++") {
     TARGET = bin/chatterino

src/main.cpp

@@ -23,6 +23,10 @@
 #include <stdio.h>
 #endif
 
+#ifdef CHATTERINO_USE_BREAKPAD
+#include <QBreakpadHandler.h>
+#endif
+
 int runGui(QApplication &a, int argc, char *argv[]);
 void runNativeMessagingHost();
 void installCustomPalette();
@@ -83,6 +87,10 @@ int runGui(QApplication &a, int argc, char *argv[])
 
     app->construct();
 
+#ifdef CHATTERINO_USE_BREAKPAD
+    QBreakpadInstance.setDumpPath(app->paths->settingsFolderPath + "/Crashes");
+#endif
+
     auto &pathMan = *app->paths;
     // Running file
     auto runningPath = pathMan.miscDirectory + "/running_" + pathMan.applicationFilePathHash;

tools/build-breakpad-linux.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+cd ../lib/qBreakpad
+
+echo "Updating qBreakpad's breakpad dependency version"
+cd third_party/breakpad
+git checkout 7b3afa9258e58a57ffbeb395d445811f92616ae9
+cd ../../
+
+cd handler
+mkdir build
+cd build
+qmake ..
+echo "Building handler"
+make -j8 && "Successfully built qBreakpad"