added 3dengfx into the repo, probably not the correct version for this

[summerhack] / src / 3dengfx / src / fxwt / fxwt_x.cpp

diff --git a/src/3dengfx/src/fxwt/fxwt_x.cpp b/src/3dengfx/src/fxwt/fxwt_x.cpp
new file mode 100644 (file)
index 0000000..bb7cfaa
--- /dev/null
+++ b/src/3dengfx/src/fxwt/fxwt_x.cpp
@@ -0,0 +1,170 @@
+/*
+This file is part of fxwt, the window system toolkit of 3dengfx.
+
+Copyright (c) 2004, 2005 John Tsiombikas <nuclear@siggraph.org>
+
+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 2 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, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* main fxwt event handling and system abstraction.
+ *
+ * Author: John Tsiombikas 2004
+ */
+
+#include "3dengfx_config.h"
+
+#if GFX_LIBRARY == NATIVE && NATIVE_LIB == NATIVE_X11
+
+#include "gfx_library.h"
+#include "fxwt.hpp"
+#include "3dengfx/3denginefx.hpp"
+#include "common/err_msg.h"
+
+#ifdef __unix__
+#include <unistd.h>
+#ifdef _POSIX_PRIORITY_SCHEDULING
+#include <sched.h>
+#endif // _POSIX_PRIORITY_SCHEDULING
+#endif // __unix__
+
+using std::list;
+using namespace fxwt;
+
+static void handle_event(const XEvent &event);
+
+extern Display *fxwt_x_dpy;
+extern ::Window fxwt_x_win;
+
+Vector2 fxwt::get_mouse_pos_normalized() {
+       return Vector2(0, 0);
+}
+
+void fxwt::set_window_title(const char *title) {
+       XTextProperty tp_wname;
+       XStringListToTextProperty((char**)&title, 1, &tp_wname);
+       XSetWMName(fxwt_x_dpy, fxwt_x_win, &tp_wname);
+       XFree(tp_wname.value);
+}
+
+void fxwt::swap_buffers() {
+       glXSwapBuffers(fxwt_x_dpy, fxwt_x_win);
+#ifdef _POSIX_PRIORITY_SCHEDULING
+       sched_yield();
+#endif
+}
+
+int fxwt::main_loop() {
+       set_verbosity(3);
+
+       while(1) {
+               if(!idle_handlers.empty()) {
+                       while(XPending(fxwt_x_dpy)) {
+                               XEvent event;
+                               XNextEvent(fxwt_x_dpy, &event);
+                               handle_event(event);
+                       }
+                       
+                       list<void (*)()>::iterator iter = idle_handlers.begin();
+                       while(iter != idle_handlers.end()) {
+                               (*iter++)();
+                       }
+               } else {
+                       XEvent event;
+                       XNextEvent(fxwt_x_dpy, &event);
+                       handle_event(event);
+               }
+       }
+
+       return 0;
+}
+
+static void handle_event(const XEvent &event) {
+       static int window_mapped;
+
+       switch(event.type) {
+       case MapNotify:
+               window_mapped = 1;
+               break;
+
+       case UnmapNotify:
+               window_mapped = 0;
+               break;
+
+       case Expose:
+               if(window_mapped && event.xexpose.count == 0) {
+                       list<void (*)()>::iterator iter = disp_handlers.begin();
+                       while(iter != disp_handlers.end()) {
+                               (*iter++)();
+                       }
+               }
+               break;
+
+       case ClientMessage:
+               {
+                       char *atom_name = XGetAtomName(fxwt_x_dpy, event.xclient.message_type);
+                       if(!strcmp(atom_name, "WM_PROTOCOLS")) {
+                               XFree(atom_name);
+                               exit(0);
+                       }
+                       XFree(atom_name);
+               }
+               break;
+
+       case KeyPress:
+               {
+                       KeySym keysym = XLookupKeysym((XKeyEvent*)&event.xkey, 0);
+                       //key_state[keysym] = 1;
+
+                       list<void (*)(int)>::iterator iter = keyb_handlers.begin();
+                       while(iter != keyb_handlers.end()) {
+                               (*iter++)(keysym & 0xff);
+                       }
+               }
+               break;
+
+       case MotionNotify:
+               {
+                       list<void (*)(int, int)>::iterator iter = motion_handlers.begin();
+                       while(iter != motion_handlers.end()) {
+                               (*iter++)(event.xmotion.x, event.xmotion.y);
+                       }
+               }
+               break;
+
+
+       case ButtonPress:
+               {
+                       bool state;
+                       if(1) {
+                               state = true;
+                       } else {
+       case ButtonRelease:
+                               state = false;
+                       }
+                       button_state[event.xbutton.button] = state;
+                       
+                       list<void (*)(int, int, int, int)>::iterator iter = button_handlers.begin();
+                       while(iter != button_handlers.end()) {
+                               (*iter++)(event.xbutton.button, state, event.xbutton.x, event.xbutton.y);
+                       }
+               }
+               break;
+
+       default:
+               break;
+       }
+}
+
+#endif // GFX_LIBRARY == NATIVE && NATIVE_LIB == NATIVE_X11