First display with X11 and direct openGl in a display, transparency is OK
This commit is contained in:
commit
a98717f6a6
62
.gitignore
vendored
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62
.gitignore
vendored
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|||||||
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|
||||||
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###################################
|
||||||
|
# folders
|
||||||
|
###################################
|
||||||
|
CVS
|
||||||
|
.svn
|
||||||
|
Object/
|
||||||
|
doxygen/API/
|
||||||
|
doxygen/ALL/
|
||||||
|
|
||||||
|
###################################
|
||||||
|
# backup files
|
||||||
|
###################################
|
||||||
|
*~
|
||||||
|
*.swp
|
||||||
|
*.old
|
||||||
|
*.bck
|
||||||
|
|
||||||
|
###################################
|
||||||
|
# Compiled source #
|
||||||
|
###################################
|
||||||
|
*.com
|
||||||
|
*.class
|
||||||
|
*.dll
|
||||||
|
*.exe
|
||||||
|
*.o
|
||||||
|
*.so
|
||||||
|
*.pyc
|
||||||
|
tags
|
||||||
|
ewol
|
||||||
|
out
|
||||||
|
ewol_debug
|
||||||
|
ewol_release
|
||||||
|
|
||||||
|
###################################
|
||||||
|
# Packages #
|
||||||
|
###################################
|
||||||
|
# it's better to unpack these files and commit the raw source
|
||||||
|
# git has its own built in compression methods
|
||||||
|
*.7z
|
||||||
|
*.dmg
|
||||||
|
*.gz
|
||||||
|
*.iso
|
||||||
|
*.jar
|
||||||
|
*.rar
|
||||||
|
*.tar
|
||||||
|
*.zip
|
||||||
|
|
||||||
|
###################################
|
||||||
|
# Logs and databases #
|
||||||
|
###################################
|
||||||
|
*.log
|
||||||
|
*.sql
|
||||||
|
*.sqlite
|
||||||
|
|
||||||
|
###################################
|
||||||
|
# OS generated files #
|
||||||
|
###################################
|
||||||
|
.DS_Store?
|
||||||
|
ehthumbs.db
|
||||||
|
Icon?
|
||||||
|
Thumbs.db
|
||||||
269
Makefile
Normal file
269
Makefile
Normal file
@ -0,0 +1,269 @@
|
|||||||
|
##################################################################################################################
|
||||||
|
# #
|
||||||
|
# Fichier : Makefile #
|
||||||
|
# #
|
||||||
|
# Type : Makefile d'un programme complet #
|
||||||
|
# #
|
||||||
|
# Auteur : Heero Yui #
|
||||||
|
# #
|
||||||
|
# Evolutions : Date Auteur Raison #
|
||||||
|
# 2010-01-29 Heero Yui Mise en place d'un makefile ultra simple #
|
||||||
|
# 2011-07-14 Heero Yui Rework the current dorder includion (simplification) #
|
||||||
|
# #
|
||||||
|
# Notes : This makefile might be edited with an editor compatible with escape char and carrer return #
|
||||||
|
# char #
|
||||||
|
# #
|
||||||
|
# Concu Pour le projet ewol #
|
||||||
|
# #
|
||||||
|
##################################################################################################################
|
||||||
|
export F_GRAS=[1m
|
||||||
|
export F_INVERSER=[7m
|
||||||
|
export F_SOUSLIGNER=[4m
|
||||||
|
export F_NORMALE=[m
|
||||||
|
export F_NOIR=[31m
|
||||||
|
export F_ROUGE=[31m
|
||||||
|
export F_VERT=[32m
|
||||||
|
export F_MARRON=[33m
|
||||||
|
export F_BLUE=[34m
|
||||||
|
export F_VIOLET=[35m
|
||||||
|
export F_CYAN=[36m
|
||||||
|
export F_GRIS=[37m
|
||||||
|
export CADRE_HAUT_BAS=' $(F_INVERSER) $(F_NORMALE)'
|
||||||
|
export CADRE_COTERS='
$(F_INVERSER) $(F_NORMALE) $(F_INVERSER) $(F_NORMALE)'
|
||||||
|
|
||||||
|
VERSION_TAG=$(shell git describe --tags)
|
||||||
|
#$(info $(VERSION_TAG))
|
||||||
|
|
||||||
|
VERSION_TAG_SHORT=$(shell git describe --tags --abbrev=0)
|
||||||
|
#$(info $(VERSION_TAG_SHORT))
|
||||||
|
|
||||||
|
VERSION_BUILD_TIME=$(shell date)
|
||||||
|
#$(info $(VERSION_BUILD_TIME))
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Compilateur base system ###
|
||||||
|
###############################################################################
|
||||||
|
CXX=g++
|
||||||
|
CC=gcc
|
||||||
|
AR=ar
|
||||||
|
|
||||||
|
DEBUG:=1
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Compilation Define ###
|
||||||
|
###############################################################################
|
||||||
|
ifeq ("$(DEBUG)", "0")
|
||||||
|
DEFINE= -DEDN_DEBUG_LEVEL=1 -DNDEBUG -DVERSION_TAG_NAME="\"$(VERSION_TAG)-release\""
|
||||||
|
else
|
||||||
|
DEFINE= -DEDN_DEBUG_LEVEL=3 -DVERSION_TAG_NAME="\"$(VERSION_TAG)-debug\""
|
||||||
|
endif
|
||||||
|
DEFINE+= -DVERSION_BUILD_TIME="\"$(VERSION_BUILD_TIME)\""
|
||||||
|
|
||||||
|
X11FLAGS= -lX11 -lGL -lGLU -lXrandr
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Basic Cfags ###
|
||||||
|
###############################################################################
|
||||||
|
|
||||||
|
# basic GTK librairy
|
||||||
|
CXXFLAGS= $(X11FLAGS)
|
||||||
|
# Linux thread system
|
||||||
|
#CXXFLAGS+= -lpthread
|
||||||
|
# Enable debug (cgdb edn)
|
||||||
|
CXXFLAGS+= -g -O0
|
||||||
|
#CXXFLAGS+= -O2
|
||||||
|
# display all flags
|
||||||
|
CXXFLAGS+= -Wall
|
||||||
|
# ...
|
||||||
|
CXXFLAGS+= -D_REENTRANT
|
||||||
|
# internal defines
|
||||||
|
CXXFLAGS+= $(DEFINE)
|
||||||
|
|
||||||
|
CFLAGS= $(CXXFLAGS) -std=c99
|
||||||
|
|
||||||
|
# basic GTK librairy
|
||||||
|
LDFLAGS= $(X11FLAGS)
|
||||||
|
# Linux thread system
|
||||||
|
#LDFLAGS+= -lpthread
|
||||||
|
# Dynamic connection of the CALLBACK of the GUI
|
||||||
|
LDFLAGS+= -Wl,--export-dynamic
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Project Name ###
|
||||||
|
###############################################################################
|
||||||
|
PROG_NAME=ewol
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Basic Project description Files ###
|
||||||
|
###############################################################################
|
||||||
|
FILE_DIRECTORY=Sources
|
||||||
|
OUTPUT_NAME_RELEASE=$(PROG_NAME)_release
|
||||||
|
OUTPUT_NAME_DEBUG=$(PROG_NAME)_debug
|
||||||
|
OBJECT_DIR=Object
|
||||||
|
|
||||||
|
ifeq ("$(DEBUG)", "0")
|
||||||
|
OBJECT_DIRECTORY=$(OBJECT_DIR)/release
|
||||||
|
OUTPUT_NAME = $(OUTPUT_NAME_RELEASE)
|
||||||
|
else
|
||||||
|
OBJECT_DIRECTORY=$(OBJECT_DIR)/debug
|
||||||
|
OUTPUT_NAME = $(OUTPUT_NAME_DEBUG)
|
||||||
|
endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Generique dependency ###
|
||||||
|
###############################################################################
|
||||||
|
MAKE_DEPENDENCE=Makefile
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Files Listes ###
|
||||||
|
###############################################################################
|
||||||
|
|
||||||
|
# tiny XML (extern OPEN Sources) :
|
||||||
|
CXXFILES = Main.cpp
|
||||||
|
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Liste of folder where .h can be ###
|
||||||
|
###############################################################################
|
||||||
|
LISTE_MODULES = $(dir $(CXXFILES))
|
||||||
|
INCLUDE_DIRECTORY = $(addprefix -I$(FILE_DIRECTORY)/, $(LISTE_MODULES))
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Build Object Files List ###
|
||||||
|
###############################################################################
|
||||||
|
OBJ = $(addprefix $(OBJECT_DIRECTORY)/, $(CXXFILES:.cpp=.o))
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
### Main Part of Makefile ###
|
||||||
|
###############################################################################
|
||||||
|
all: build
|
||||||
|
|
||||||
|
-include $(OBJ:.o=.d)
|
||||||
|
|
||||||
|
build: .encadrer .versionFile $(OUTPUT_NAME)
|
||||||
|
|
||||||
|
|
||||||
|
.encadrer:
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@echo $(CADRE_COTERS)
|
||||||
|
@echo '
DEBUT DE COMPILATION DU PROGRAMME :'$(CADRE_COTERS)
|
||||||
|
@echo '
Repertoire Sources : $(FILE_DIRECTORY)/'$(CADRE_COTERS)
|
||||||
|
@echo '
Repertoire object : $(OBJECT_DIRECTORY)/'$(CADRE_COTERS)
|
||||||
|
@echo '
Binaire de sortie : $(F_VIOLET)$(OUTPUT_NAME) $(F_NORMALE)'$(CADRE_COTERS)
|
||||||
|
@echo $(CADRE_COTERS)
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@mkdir -p $(addprefix $(OBJECT_DIRECTORY)/, $(LISTE_MODULES))
|
||||||
|
|
||||||
|
|
||||||
|
FILE_IMAGES= data/imagesSources/*.png
|
||||||
|
|
||||||
|
|
||||||
|
.versionFile :
|
||||||
|
@rm -f $(OBJECT_DIRECTORY)/GuiTools/WindowsManager/WindowsManager.o
|
||||||
|
|
||||||
|
|
||||||
|
# Tool used to create a binary version of every element png or other needed by the application
|
||||||
|
pngToCpp: tools/pngToCpp/pngToCpp.c
|
||||||
|
@echo $(F_ROUGE)"
(bin) $@"$(F_NORMALE)
|
||||||
|
@$(CXX) $< -o $@
|
||||||
|
@strip -s $@
|
||||||
|
|
||||||
|
# Generate basic
|
||||||
|
$(FILE_DIRECTORY)/GuiTools/myImage.cpp: $(FILE_IMAGES) $(MAKE_DEPENDENCE) pngToCpp
|
||||||
|
@echo $(F_BLUE)"
(.cpp) *.png ==> $@"$(F_NORMALE)
|
||||||
|
@./pngToCpp $@ $(FILE_IMAGES)
|
||||||
|
|
||||||
|
|
||||||
|
# build C++
|
||||||
|
$(OBJECT_DIRECTORY)/%.o: $(FILE_DIRECTORY)/%.cpp $(MAKE_DEPENDENCE)
|
||||||
|
@echo $(F_VERT)"
(.o) $<"$(F_NORMALE)
|
||||||
|
@$(CXX) $< -c -o $@ $(INCLUDE_DIRECTORY) $(CXXFLAGS) -MMD
|
||||||
|
|
||||||
|
# build binary Release Mode
|
||||||
|
$(OUTPUT_NAME_RELEASE): $(OBJ) $(MAKE_DEPENDENCE)
|
||||||
|
@echo $(F_ROUGE)"
(bin) $@ "$(F_NORMALE)
|
||||||
|
@$(CXX) $(OBJ) $(LDFLAGS) -o $@
|
||||||
|
@cp $@ $(PROG_NAME)
|
||||||
|
|
||||||
|
# build binary Debug Mode
|
||||||
|
$(OUTPUT_NAME_DEBUG): $(OBJ) $(MAKE_DEPENDENCE)
|
||||||
|
@echo $(F_ROUGE)"
(bin) $@ "$(F_NORMALE)
|
||||||
|
@$(CXX) $(OBJ) $(LDFLAGS) -o $@
|
||||||
|
@cp $@ $(PROG_NAME)
|
||||||
|
|
||||||
|
clean:
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@echo ' CLEANING : $(F_VIOLET)$(OUTPUT_NAME)$(F_NORMALE)'$(CADRE_COTERS)
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@echo Remove Folder : $(OBJECT_DIR)
|
||||||
|
@rm -rf $(OBJECT_DIR)
|
||||||
|
@echo Remove File : $(PROG_NAME) $(OUTPUT_NAME_DEBUG) $(OUTPUT_NAME_RELEASE)
|
||||||
|
@rm -f $(PROG_NAME) $(OUTPUT_NAME_DEBUG) $(OUTPUT_NAME_RELEASE)
|
||||||
|
@echo Remove File : pngToCpp
|
||||||
|
@rm -f pngToCpp
|
||||||
|
@echo Remove File : $(FILE_DIRECTORY)/GuiTools/myImage.*
|
||||||
|
@rm -f $(FILE_DIRECTORY)/GuiTools/myImage.*
|
||||||
|
@echo Remove doxygen files : doxygen/*
|
||||||
|
@rm -rf doxygen
|
||||||
|
@rm -f doxygen.log
|
||||||
|
@echo Remove temporary files *.bck
|
||||||
|
@rm -f `find . -name "*.bck"`
|
||||||
|
|
||||||
|
count:
|
||||||
|
wc -l Makefile `find $(FILE_DIRECTORY)/ -name "*.cpp"` `find $(FILE_DIRECTORY)/ -name "*.h"`
|
||||||
|
|
||||||
|
install: .encadrer .versionFile $(OUTPUT_NAME_RELEASE)
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@echo ' INSTALL : $(F_VIOLET)$(OUTPUT_NAME_RELEASE)=>$(PROG_NAME)$(F_NORMALE)'$(CADRE_COTERS)
|
||||||
|
@echo $(CADRE_HAUT_BAS)
|
||||||
|
@echo $(F_ROUGE)"
(stripped) $(OUTPUT_NAME_RELEASE) => $(PROG_NAME) "$(F_NORMALE)
|
||||||
|
@cp $(OUTPUT_NAME_RELEASE) $(PROG_NAME)
|
||||||
|
@strip -s $(PROG_NAME)
|
||||||
|
@echo $(F_VERT)"
(copy) $(PROG_NAME) /usr/bin/ "$(F_NORMALE)
|
||||||
|
@cp -vf $(PROG_NAME) /usr/bin/
|
||||||
|
@echo $(F_VERT)"
(data) data/* ==> /usr/share/edn/ "$(F_NORMALE)
|
||||||
|
@mkdir -p /usr/share/edn/
|
||||||
|
@rm -rf /usr/share/edn/*
|
||||||
|
@cp -vf data/*.xml /usr/share/edn/
|
||||||
|
@mkdir -p /usr/share/edn/images/
|
||||||
|
@cp -vf data/imagesSources/icone.png /usr/share/edn/images/
|
||||||
|
@cp -vf data/imagesSources/delete-24px.png /usr/share/edn/images/
|
||||||
|
|
||||||
|
|
||||||
|
# http://alp.developpez.com/tutoriels/debian/creer-paquet/
|
||||||
|
package: .encadrer
|
||||||
|
@echo 'Create Folders ...'
|
||||||
|
@mkdir -p package/$(PROG_NAME)/DEBIAN/
|
||||||
|
@mkdir -p package/$(PROG_NAME)/usr/bin/
|
||||||
|
@mkdir -p package/$(PROG_NAME)/usr/share/doc/
|
||||||
|
@mkdir -p package/$(PROG_NAME)/usr/share/edn/
|
||||||
|
# Create the control file
|
||||||
|
@echo "Package: "$(PROG_NAME) > package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Version: "$(VERSION_TAG_SHORT) >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Section: Development,Editors" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Priority: optional" >>package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Architecture: all" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Depends: bash" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Maintainer: Mr DUPIN Edouard <yui.heero@gmail.com>" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "Description: Text editor for sources code with ctags management" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
@echo "" >> package/$(PROG_NAME)/DEBIAN/control
|
||||||
|
# Create the PostRm
|
||||||
|
@echo "#!/bin/bash" > package/$(PROG_NAME)/DEBIAN/postrm
|
||||||
|
@echo "rm ~/."$(PROG_NAME) >> package/$(PROG_NAME)/DEBIAN/postrm
|
||||||
|
@echo "" >> package/$(PROG_NAME)/DEBIAN/postrm
|
||||||
|
# Enable Execution in script
|
||||||
|
@chmod 755 package/$(PROG_NAME)/DEBIAN/post*
|
||||||
|
@#chmod 755 package/$(PROG_NAME)/DEBIAN/pre*
|
||||||
|
# copy licence and information :
|
||||||
|
@cp README package/$(PROG_NAME)/usr/share/doc/README
|
||||||
|
@cp licence.txt package/$(PROG_NAME)/usr/share/doc/copyright
|
||||||
|
@echo "First generation in progress" >> package/$(PROG_NAME)/usr/share/doc/changelog
|
||||||
|
@cp -vf $(PROG_NAME) package/$(PROG_NAME)/usr/bin/
|
||||||
|
@cp -vf data/*.xml package/$(PROG_NAME)/usr/share/edn/
|
||||||
|
@cd package; dpkg-deb --build $(PROG_NAME)
|
||||||
|
|
||||||
|
|
||||||
41
README.md
Normal file
41
README.md
Normal file
@ -0,0 +1,41 @@
|
|||||||
|
Edn
|
||||||
|
====
|
||||||
|
|
||||||
|
`Ewol` (Edn Widget OpenGl Layer) is a FREE software.
|
||||||
|
|
||||||
|
This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.
|
||||||
|
|
||||||
|
Instructions
|
||||||
|
============
|
||||||
|
|
||||||
|
download the software :
|
||||||
|
|
||||||
|
git clone git://github.com/HeeroYui/ewol.git
|
||||||
|
cd edn
|
||||||
|
|
||||||
|
Compile software and install :
|
||||||
|
|
||||||
|
sudo make DEBUG=0 install
|
||||||
|
|
||||||
|
Run Software :
|
||||||
|
|
||||||
|
???
|
||||||
|
|
||||||
|
License
|
||||||
|
=======
|
||||||
|
|
||||||
|
You can:
|
||||||
|
- Redistribute the sources code and binaries.
|
||||||
|
- Modify the Sources code.
|
||||||
|
- Use a part of the sources (less than 50%) in an other software, just write somewhere "Edn is great" visible by the user (on your product or on your website with a link to my page).
|
||||||
|
- Redistribute the modification only if you want.
|
||||||
|
- Send me the bug-fix (it could be great).
|
||||||
|
- Pay me a beer or some other things.
|
||||||
|
- Print the source code on WC paper ...
|
||||||
|
You can NOT:
|
||||||
|
- Earn money with this Software (But I can).
|
||||||
|
- Add malware in the Sources.
|
||||||
|
- Do something bad with the sources.
|
||||||
|
- Use it to travel in the space with a toaster.
|
||||||
|
|
||||||
|
I reserve the right to change this licence. If it change the version of the copy you have keep its own license
|
||||||
292
Sources/Main.cpp
Normal file
292
Sources/Main.cpp
Normal file
@ -0,0 +1,292 @@
|
|||||||
|
/**
|
||||||
|
*******************************************************************************
|
||||||
|
* @file Main.cpp
|
||||||
|
* @brief main fonction
|
||||||
|
* @author Edouard DUPIN
|
||||||
|
* @date 13/10/2011
|
||||||
|
* @par Project
|
||||||
|
* Edn
|
||||||
|
*
|
||||||
|
* @par Copyright
|
||||||
|
* Copyright 2011 Edouard DUPIN, all right reserved
|
||||||
|
*
|
||||||
|
* This software is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY.
|
||||||
|
*
|
||||||
|
* Licence summary :
|
||||||
|
* You can modify and redistribute the sources code and binaries.
|
||||||
|
* You can send me the bug-fix
|
||||||
|
*
|
||||||
|
* Term of the licence in in the file licence.txt.
|
||||||
|
*
|
||||||
|
*******************************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <GL/gl.h>
|
||||||
|
#include <GL/glu.h>
|
||||||
|
#include <GL/glut.h>
|
||||||
|
#include <GL/glx.h>
|
||||||
|
#include <X11/Xatom.h>
|
||||||
|
#include <X11/extensions/Xrender.h>
|
||||||
|
|
||||||
|
// need to run xcompmgr to have transparency
|
||||||
|
|
||||||
|
static Atom del_atom;
|
||||||
|
static Display *Xdisplay;
|
||||||
|
static GLXFBConfig fbconfig;
|
||||||
|
static Window WindowHandle, GLXWindowHandle;
|
||||||
|
static int width, height;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief
|
||||||
|
*/
|
||||||
|
static Bool WaitForMapNotify(Display *d, XEvent *e, char *arg)
|
||||||
|
{
|
||||||
|
return (e->type == MapNotify) && (e->xmap.window == *(Window*)arg);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Create the X11 windows
|
||||||
|
*/
|
||||||
|
static void createX11Window()
|
||||||
|
{
|
||||||
|
XEvent event;
|
||||||
|
int x,y, attr_mask;
|
||||||
|
XSizeHints hints;
|
||||||
|
XWMHints *StartupState;
|
||||||
|
XTextProperty textprop;
|
||||||
|
XSetWindowAttributes attr;
|
||||||
|
static char *title = (char*)"FTB's little OpenGL example";
|
||||||
|
|
||||||
|
// Connect to the X server
|
||||||
|
Xdisplay = XOpenDisplay(NULL);
|
||||||
|
if (NULL == Xdisplay) {
|
||||||
|
fprintf(stderr, "Couldn't connect to X server\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
int Xscreen = DefaultScreen(Xdisplay);
|
||||||
|
Window Xroot = RootWindow(Xdisplay, Xscreen);
|
||||||
|
|
||||||
|
int numfbconfigs;
|
||||||
|
int VisualData[] = {
|
||||||
|
GLX_RENDER_TYPE, GLX_RGBA_BIT,
|
||||||
|
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
|
||||||
|
GLX_DOUBLEBUFFER, True,
|
||||||
|
GLX_RED_SIZE, 1,
|
||||||
|
GLX_GREEN_SIZE, 1,
|
||||||
|
GLX_BLUE_SIZE, 1,
|
||||||
|
GLX_ALPHA_SIZE, 1,
|
||||||
|
GLX_DEPTH_SIZE, 1,
|
||||||
|
None
|
||||||
|
};
|
||||||
|
XVisualInfo *visual;
|
||||||
|
GLXFBConfig *fbconfigs = glXChooseFBConfig(Xdisplay, Xscreen, VisualData, &numfbconfigs);
|
||||||
|
for(int i = 0; i<numfbconfigs; i++) {
|
||||||
|
visual = glXGetVisualFromFBConfig(Xdisplay, fbconfigs[i]);
|
||||||
|
if(!visual) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
XRenderPictFormat * pictFormat = XRenderFindVisualFormat(Xdisplay, visual->visual);
|
||||||
|
if(!pictFormat) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(pictFormat->direct.alphaMask > 0) {
|
||||||
|
fbconfig = fbconfigs[i];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create a colormap - only needed on some X clients, eg. IRIX
|
||||||
|
attr.colormap = XCreateColormap(Xdisplay, Xroot, visual->visual, AllocNone);;
|
||||||
|
|
||||||
|
|
||||||
|
attr.border_pixel = 0;
|
||||||
|
attr.event_mask = StructureNotifyMask
|
||||||
|
| EnterWindowMask
|
||||||
|
| LeaveWindowMask
|
||||||
|
| ExposureMask
|
||||||
|
| ButtonPressMask
|
||||||
|
| ButtonReleaseMask
|
||||||
|
| OwnerGrabButtonMask
|
||||||
|
| KeyPressMask
|
||||||
|
| KeyReleaseMask;
|
||||||
|
|
||||||
|
// set no background at the gui
|
||||||
|
attr.background_pixmap = None;
|
||||||
|
|
||||||
|
// select internal attribute
|
||||||
|
attr_mask = CWBackPixmap | CWColormap | CWBorderPixel | CWEventMask;
|
||||||
|
// Create the window
|
||||||
|
width = DisplayWidth(Xdisplay, DefaultScreen(Xdisplay))/2;
|
||||||
|
height = DisplayHeight(Xdisplay, DefaultScreen(Xdisplay))/2;
|
||||||
|
x=width/2;
|
||||||
|
y=height/4;
|
||||||
|
|
||||||
|
// Real create of the window
|
||||||
|
WindowHandle = XCreateWindow(Xdisplay,
|
||||||
|
Xroot,
|
||||||
|
x, y, width, height,
|
||||||
|
1,
|
||||||
|
visual->depth,
|
||||||
|
InputOutput,
|
||||||
|
visual->visual,
|
||||||
|
attr_mask, &attr);
|
||||||
|
|
||||||
|
if( !WindowHandle ) {
|
||||||
|
fprintf(stderr, "Couldn't create the window\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Configure it... (ok, ok, this next bit isn't "minimal") */
|
||||||
|
textprop.value = (unsigned char*)title;
|
||||||
|
textprop.encoding = XA_STRING;
|
||||||
|
textprop.format = 8;
|
||||||
|
textprop.nitems = strlen(title);
|
||||||
|
|
||||||
|
hints.x = x;
|
||||||
|
hints.y = y;
|
||||||
|
hints.width = width;
|
||||||
|
hints.height = height;
|
||||||
|
hints.flags = USPosition|USSize;
|
||||||
|
|
||||||
|
StartupState = XAllocWMHints();
|
||||||
|
StartupState->initial_state = NormalState;
|
||||||
|
StartupState->flags = StateHint;
|
||||||
|
|
||||||
|
XSetWMProperties(Xdisplay, WindowHandle,&textprop, &textprop,/* Window title/icon title*/
|
||||||
|
NULL, 0,/* Argv[], argc for program*/
|
||||||
|
&hints, /* Start position/size*/
|
||||||
|
StartupState,/* Iconised/not flag */
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
XFree(StartupState);
|
||||||
|
|
||||||
|
/* Open it, wait for it to appear */
|
||||||
|
XMapWindow(Xdisplay, WindowHandle);
|
||||||
|
XIfEvent(Xdisplay, &event, WaitForMapNotify, (char*)&WindowHandle);
|
||||||
|
|
||||||
|
// Set the kill atom so we get a message when the user tries to close the window
|
||||||
|
if ((del_atom = XInternAtom(Xdisplay, "WM_DELETE_WINDOW", 0)) != None) {
|
||||||
|
XSetWMProtocols(Xdisplay, WindowHandle, &del_atom, 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Create a special context to manage transparency of the windows inside X11 system :
|
||||||
|
*/
|
||||||
|
static void createTheRenderContext()
|
||||||
|
{
|
||||||
|
/* See if we can do OpenGL on this visual */
|
||||||
|
int dummy;
|
||||||
|
if (!glXQueryExtension(Xdisplay, &dummy, &dummy)) {
|
||||||
|
fprintf(stderr, "OpenGL not supported by X server\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Create the OpenGL rendering context */
|
||||||
|
GLXContext RenderContext = glXCreateNewContext(Xdisplay, fbconfig, GLX_RGBA_TYPE, 0, True);
|
||||||
|
if (!RenderContext) {
|
||||||
|
fprintf(stderr, "Failed to create a GL context\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
GLXWindowHandle = glXCreateWindow(Xdisplay, fbconfig, WindowHandle, NULL);
|
||||||
|
|
||||||
|
/* Make it current */
|
||||||
|
if (!glXMakeContextCurrent(Xdisplay, GLXWindowHandle, GLXWindowHandle, RenderContext)) {
|
||||||
|
fprintf(stderr, "glXMakeCurrent failed for window\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief draw the current diplay of the screen
|
||||||
|
*/
|
||||||
|
static void Draw(void)
|
||||||
|
{
|
||||||
|
// set the size of the open GL system
|
||||||
|
glViewport(0,0,width,height);
|
||||||
|
|
||||||
|
// Clear the screen with transparency ...
|
||||||
|
glClearColor(0.750, 0.750, 0.750, 0.5);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
|
||||||
|
glMatrixMode(GL_PROJECTION);
|
||||||
|
glLoadIdentity();
|
||||||
|
glOrtho(0., (float)width, 0., (float)height, 1., 20.);
|
||||||
|
|
||||||
|
glMatrixMode(GL_MODELVIEW);
|
||||||
|
glLoadIdentity();
|
||||||
|
glTranslatef(0, 0, -5);
|
||||||
|
|
||||||
|
glBegin(GL_QUADS);
|
||||||
|
glColor3f(1., 0., 0.); glVertex3f( .25*(float)width, .25*(float)height, 0.);
|
||||||
|
glColor3f(0., 1., 0.); glVertex3f( .75*(float)width, .25*(float)height, 0.);
|
||||||
|
glColor3f(0., 0., 1.); glVertex3f( .75*(float)width, .75*(float)height, 0.);
|
||||||
|
glColor3f(1., 1., 0.); glVertex3f( .25*(float)width, .75*(float)height, 0.);
|
||||||
|
glEnd();
|
||||||
|
|
||||||
|
printf("redraw (%d,%d)\n", width, height);
|
||||||
|
/* Swapbuffers */
|
||||||
|
glXSwapBuffers(Xdisplay, GLXWindowHandle);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief main input fonction
|
||||||
|
*/
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
printf("==================================================\n");
|
||||||
|
printf("== Configuration (Start)\n");
|
||||||
|
printf("==================================================\n");
|
||||||
|
createX11Window();
|
||||||
|
|
||||||
|
createTheRenderContext();
|
||||||
|
|
||||||
|
printf("==================================================\n");
|
||||||
|
printf("== Configuration (End)\n");
|
||||||
|
printf("==================================================\n");
|
||||||
|
|
||||||
|
printf("==================================================\n");
|
||||||
|
printf("== Main Process (Start)\n");
|
||||||
|
printf("==================================================\n");
|
||||||
|
// main cycle
|
||||||
|
while(1) {
|
||||||
|
XEvent event;
|
||||||
|
XConfigureEvent *xc;
|
||||||
|
// main X boucle :
|
||||||
|
while (XPending(Xdisplay)) {
|
||||||
|
XNextEvent(Xdisplay, &event);
|
||||||
|
switch (event.type)
|
||||||
|
{
|
||||||
|
case ClientMessage:
|
||||||
|
// Request close of the current client :
|
||||||
|
if (event.xclient.data.l[0] == del_atom) {
|
||||||
|
// TODO : Clear all internal elements ...
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case ConfigureNotify:
|
||||||
|
xc = &(event.xconfigure);
|
||||||
|
width = xc->width;
|
||||||
|
height = xc->height;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Draw();
|
||||||
|
usleep( 100000 );
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user