Added coding framework for X11

Author: tvdzwan

CMakeLists.txt

@@ -7,15 +7,18 @@ cmake_minimum_required(VERSION 2.8)
 #set(CMAKE_TOOLCHAIN_FILE /opt/raspberrypi/Toolchain-RaspberryPi.cmake)
 
 # set the build options
-option (ENABLE_DISPMANX "Enable the RPi dispmanx grabber" ON)
-option (ENABLE_SPIDEV   "Enable the SPIDEV device" ON)
-
+option(ENABLE_DISPMANX "Enable the RPi dispmanx grabber" ON)
 message(STATUS "ENABLE_DISPMANX = " ${ENABLE_DISPMANX})
+
+option(ENABLE_SPIDEV   "Enable the SPIDEV device" ON)
 message(STATUS "ENABLE_SPIDEV   = " ${ENABLE_SPIDEV})
 
-option (ENABLE_V4L2 "Enable the V4L2 grabber" ON)
+option(ENABLE_V4L2 "Enable the V4L2 grabber" ON)
 message(STATUS "ENABLE_V4L2 = " ${ENABLE_V4L2})
 
+option(ENABLE_X11 "Enable the X11 grabber" ON)
+message(STATUS "ENABLE_X11 = " ${ENABLE_X11})
+
 # Createt the configuration file
 # configure a header file to pass some of the CMake settings
 # to the source code

src/CMakeLists.txt

@@ -1,5 +1,12 @@
 add_subdirectory(hyperiond)
 add_subdirectory(hyperion-remote)
-if (ENABLE_V4L2)
+
+# Add the 'Video 4 Linux' grabber if it is enabled
+if(ENABLE_V4L2)
 	add_subdirectory(hyperion-v4l2)
-endif (ENABLE_V4L2)
+endif(ENABLE_V4L2)
+
+# Add the X11 grabber if it is enabled
+if(ENABLE_X11)
+	add_subdirectory(hyperion-x11)
+endif(ENABLE_X11)

src/hyperion-x11/CMakeLists.txt

@@ -0,0 +1,55 @@
+# Configure minimum CMAKE version
+cmake_minimum_required(VERSION 2.8)
+
+# Set the project name
+project(hyperion-x11)
+
+# add protocol buffers
+find_package(Protobuf REQUIRED)
+
+# find Qt4
+find_package(Qt4 REQUIRED QtCore QtGui QtNetwork)
+
+include_directories(
+	${CMAKE_CURRENT_BINARY_DIR}
+	${PROTOBUF_INCLUDE_DIRS}
+	${QT_INCLUDES}
+)
+
+set(Hyperion_X11_HEADERS
+	X11Grabber.h
+	../hyperion-v4l2/ProtoConnection.h
+)
+
+set(Hyperion_X11_SOURCES
+	X11Grabber.cpp
+	../hyperion-v4l2/ProtoConnection.cpp
+)
+
+set(Hyperion_X11_PROTOS
+	${CMAKE_CURRENT_SOURCE_DIR}/../../libsrc/protoserver/message.proto
+)
+
+protobuf_generate_cpp(Hyperion_X11_PROTO_SRCS Hyperion_X11_PROTO_HDRS
+	${Hyperion_X11_PROTOS}
+)
+
+add_executable(hyperion-x11
+	${Hyperion_X11_HEADERS}
+	${Hyperion_X11_SOURCES}
+	${Hyperion_X11_PROTO_SRCS}
+	${Hyperion_X11_PROTO_HDRS}
+)
+
+target_link_libraries(hyperion-x11
+	getoptPlusPlus
+	blackborder
+	hyperion-utils
+	${PROTOBUF_LIBRARIES}
+	pthread
+)
+
+qt4_use_modules(hyperion-x11
+	Core
+	Gui
+	Network)

src/hyperion-x11/X11Grabber.cpp

@@ -0,0 +1,14 @@
+
+#include <X11/Xlib.h>
+
+int main(int argc, char ** argv)
+{
+	Display * dspl;
+	Drawable drwbl;
+	int x = 0;
+	int y = 0;
+	int width = 0;
+	int height = 0;
+
+	XImage * xImage = XGetImage(dspl, drwbl, x, y, width, height, AllPlanes, ZPixmap);
+}