Add support for getting free space in Haiku.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1474 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/Makefile

@@ -152,8 +152,9 @@ else
     RMDIR = rmdir
     CP = cp
     BIN = ../bin/grafx2
+    PLATFORMOBJ = $(OBJDIR)/haiku.o
     COPT = -W -Wall -c -g `sdl-config --cflags` $(TTFCOPT) -I/boot/common/include
-    LOPT = `sdl-config --libs` -lSDL_image -lpng -ljpeg -lz $(TTFLOPT) -lfreetype
+    LOPT = `sdl-config --libs` -lSDL_image -lpng -ljpeg -lz $(TTFLOPT) -lfreetype -lbe
     CC = gcc
     OBJDIR = ../obj/haiku
     ZIP = zip
@@ -302,7 +303,7 @@ endif
 .PHONY : all debug release clean depend zip version force install uninstall
 
 # This is the list of the objects we want to build. Dependancies are built by "make depend" automatically.
-OBJ = $(OBJDIR)/main.o $(OBJDIR)/init.o $(OBJDIR)/graph.o $(OBJDIR)/sdlscreen.o  $(OBJDIR)/misc.o $(OBJDIR)/special.o $(OBJDIR)/buttons.o $(OBJDIR)/palette.o $(OBJDIR)/help.o $(OBJDIR)/operatio.o $(OBJDIR)/pages.o $(OBJDIR)/loadsave.o $(OBJDIR)/readline.o $(OBJDIR)/engine.o $(OBJDIR)/filesel.o $(OBJDIR)/op_c.o $(OBJDIR)/readini.o $(OBJDIR)/saveini.o $(OBJDIR)/shade.o $(OBJDIR)/keyboard.o $(OBJDIR)/io.o $(OBJDIR)/version.o $(OBJDIR)/text.o $(OBJDIR)/SFont.o $(OBJDIR)/setup.o $(OBJDIR)/pxsimple.o $(OBJDIR)/pxtall.o $(OBJDIR)/pxwide.o $(OBJDIR)/pxdouble.o $(OBJDIR)/pxtriple.o $(OBJDIR)/pxtall2.o $(OBJDIR)/pxwide2.o $(OBJDIR)/pxquad.o $(OBJDIR)/windows.o $(OBJDIR)/brush.o $(OBJDIR)/realpath.o $(OBJDIR)/mountlist.o $(OBJDIR)/input.o $(OBJDIR)/hotkeys.o $(OBJDIR)/transform.o $(OBJDIR)/pversion.o $(OBJDIR)/factory.o $(PLATFORMOBJ) $(OBJDIR)/fileformats.o $(OBJDIR)/miscfileformats.o $(OBJDIR)/libraw2crtc.o $(OBJDIR)/brush_ops.o $(OBJDIR)/buttons_effects.o $(OBJDIR)/layers.o 
+OBJ = $(OBJDIR)/main.o $(OBJDIR)/init.o $(OBJDIR)/graph.o $(OBJDIR)/sdlscreen.o  $(OBJDIR)/misc.o $(OBJDIR)/special.o $(OBJDIR)/buttons.o $(OBJDIR)/palette.o $(OBJDIR)/help.o $(OBJDIR)/operatio.o $(OBJDIR)/pages.o $(OBJDIR)/loadsave.o $(OBJDIR)/readline.o $(OBJDIR)/engine.o $(OBJDIR)/filesel.o $(OBJDIR)/op_c.o $(OBJDIR)/readini.o $(OBJDIR)/saveini.o $(OBJDIR)/shade.o $(OBJDIR)/keyboard.o $(OBJDIR)/io.o $(OBJDIR)/version.o $(OBJDIR)/text.o $(OBJDIR)/SFont.o $(OBJDIR)/setup.o $(OBJDIR)/pxsimple.o $(OBJDIR)/pxtall.o $(OBJDIR)/pxwide.o $(OBJDIR)/pxdouble.o $(OBJDIR)/pxtriple.o $(OBJDIR)/pxtall2.o $(OBJDIR)/pxwide2.o $(OBJDIR)/pxquad.o $(OBJDIR)/windows.o $(OBJDIR)/brush.o $(OBJDIR)/realpath.o $(OBJDIR)/mountlist.o $(OBJDIR)/input.o $(OBJDIR)/hotkeys.o $(OBJDIR)/transform.o $(OBJDIR)/pversion.o $(OBJDIR)/factory.o $(PLATFORMOBJ) $(OBJDIR)/fileformats.o $(OBJDIR)/miscfileformats.o $(OBJDIR)/libraw2crtc.o $(OBJDIR)/brush_ops.o $(OBJDIR)/buttons_effects.o $(OBJDIR)/layers.o
 
 SKIN_FILES = ../share/grafx2/skins/skin_classic.png ../share/grafx2/skins/skin_modern.png ../share/grafx2/skins/skin_DPaint.png ../share/grafx2/skins/font_Classic.png ../share/grafx2/skins/font_Fun.png ../share/grafx2/skins/font_Fairlight.png ../share/grafx2/skins/font_Melon.png ../share/grafx2/skins/font_DPaint.png ../share/grafx2/skins/skin_scenish.png ../share/grafx2/skins/font_Seen.png
 
@@ -387,6 +388,10 @@ depend :
 $(OBJDIR)/winres.o : gfx2.ico
 	echo "1 ICON \"gfx2.ico\"" | $(WINDRES) -o $(OBJDIR)/winres.o
 
+# Compile the C++ file needed in Haiku to use the API
+$(OBJDIR)/haiku.o : haiku.cpp
+	g++ -c haiku.cpp -o $(OBJDIR)/haiku.o
+
 clean :
 	$(DELCOMMAND) $(OBJ)
 	$(DELCOMMAND) $(BIN)

src/haiku.cpp

@@ -0,0 +1,36 @@
+/* vim:expandtab:ts=2 sw=2:
+*/
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+    Copyright 2007 Adrien Destugues
+
+    Grafx2 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; version 2
+    of the License.
+
+    Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
+#include "struct.h"
+
+#ifdef __HAIKU__
+#include <Entry.h>
+#include <Volume.h>
+
+extern "C" qword haiku_get_free_space(char* path);
+
+qword haiku_get_free_space(char* path)
+{
+	BEntry bpath(path);
+	entry_ref ref;
+	bpath.GetRef(&ref);
+	BVolume disk(ref.device);
+	return (qword) disk.Capacity();	
+}
+#endif

src/haiku.h

@@ -0,0 +1,8 @@
+#include "struct.h"
+
+#ifndef __HAIKU_H
+#define __HAIKU_H
+
+qword haiku_get_free_space(char* path);
+
+#endif

src/help.c

@@ -31,6 +31,8 @@
     #include <sys/mount.h>
 #elif defined (__linux__)
     #include <sys/vfs.h>
+#elif defined(__HAIKU__)
+	#include "haiku.h"
 #endif
 
 #include "const.h"
@@ -62,7 +64,7 @@ word * Shortcut(word shortcut_number)
   return &(Config_Key[shortcut_number & 0xFF][0]);
 }
 
-// Nom de la touche actuallement assignée à un raccourci d'après son numéro
+// Nom de la touche actuallement assignée à un raccourci d'après son numéro
 // de type 0x100+BOUTON_* ou SPECIAL_*
 const char * Keyboard_shortcut_value(word shortcut_number)
 {
@@ -670,6 +672,8 @@ void Button_Stats(void)
       statfs(Main_current_directory,&disk_info);
       mem_size=(qword) disk_info.f_bfree * (qword) disk_info.f_bsize;
     }
+#elif defined(__HAIKU__)
+	mem_size = haiku_get_free_space(Main_current_directory);
 #else
     // Free disk space is only for shows. Other platforms can display 0.
     #warning "Missing code for your platform !!! Check and correct please :)"