*/
#include <vector>
+#ifndef WIN32
+#include <X11/Xatom.h>
#include <X11/Xutil.h>
-#include <msp/core/error.h>
+#else
+#include <windowsx.h>
+#endif
+#include <msp/core/application.h>
+#include <msp/core/except.h>
+#include "display.h"
#include "window.h"
using namespace std;
+#include <iostream>
+
namespace Msp {
+namespace Graphics {
-DisplayOptions::DisplayOptions():
+WindowOptions::WindowOptions():
width(640),
height(480),
- fullscreen(false)
+ fullscreen(false),
+ resizable(false)
{ }
-/**
-Initializes the class but does not open the window. Intended for use by
-derived classes.
-*/
-Window::Window():
- display(0),
- window(0)
-{ }
-
-Window::Window(unsigned w, unsigned h)
+Window::Window(Display &dpy, unsigned w, unsigned h, bool fs):
+ display(dpy)
{
options.width=w;
options.height=h;
+ options.fullscreen=fs;
init();
}
-Window::Window(const DisplayOptions &dopt):
- options(dopt)
+Window::Window(Display &dpy, const WindowOptions &opts):
+ display(dpy),
+ options(opts)
{
init();
}
Window::~Window()
{
if(window)
- XDestroyWindow(display, window);
- if(display)
- XCloseDisplay(display);
+#ifdef WIN32
+ CloseWindow(window);
+#else
+ XDestroyWindow(display.get_display(), window);
+#endif
+
+ display.remove_window(this);
+
+ if(options.fullscreen)
+ display.restore_mode();
+}
+
+void Window::set_title(const string &title)
+{
+#ifdef WIN32
+ SetWindowText(window, title.c_str());
+#else
+ vector<unsigned char> buf(title.begin(), title.end());
+ XTextProperty prop;
+ prop.value=&buf[0];
+ prop.encoding=XA_STRING;
+ prop.format=8;
+ prop.nitems=title.size();
+ XSetWMName(display.get_display(), window, &prop);
+ display.check_error();
+#endif
+}
+
+void Window::reconfigure(const WindowOptions &opts)
+{
+ bool fullscreen_changed=(opts.fullscreen!=options.fullscreen);
+
+ options=opts;
+
+#ifdef WIN32
+ // XXX Preserve position
+ MoveWindow(window, 0, 0, options.width, options.height, false);
+
+ (void)fullscreen_changed;
+#else
+ ::Display *dpy=display.get_display();
+
+ XMoveResizeWindow(dpy, window, 0, 0, options.width, options.height);
+
+ if(fullscreen_changed)
+ {
+ hide();
+ XSetWindowAttributes attr;
+ attr.override_redirect=options.fullscreen;
+ XChangeWindowAttributes(dpy, window, CWOverrideRedirect, &attr);
+ show();
+ }
+
+ if(options.fullscreen)
+ display.set_mode(VideoMode(options.width, options.height));
+ else if(fullscreen_changed)
+ display.restore_mode();
+#endif
}
void Window::show()
{
- XMapRaised(display, window);
+#ifdef WIN32
+ ShowWindow(window, SW_SHOWNORMAL);
+#else
+ XMapRaised(display.get_display(), window);
+ display.check_error();
+#endif
}
void Window::hide()
{
- XUnmapWindow(display, window);
+#ifdef WIN32
+ ShowWindow(window, SW_HIDE);
+#else
+ XUnmapWindow(display.get_display(), window);
+ display.check_error();
+#endif
}
-void Window::tick()
+void Window::init()
{
- while(1)
+#ifdef WIN32
+ static bool wndclass_created=false;
+
+ if(!wndclass_created)
{
- int pending=XPending(display);
- if(pending==0)
- break;
+ WNDCLASSEX wndcl;
- for(int i=0; i<pending; ++i)
- {
- XEvent event;
- XNextEvent(display, &event);
- process_event(event);
- }
+ wndcl.cbSize=sizeof(WNDCLASSEX);
+ wndcl.style=0;
+ wndcl.lpfnWndProc=&wndproc_;
+ wndcl.cbClsExtra=0;
+ wndcl.cbWndExtra=sizeof(Window *);
+ wndcl.hInstance=reinterpret_cast<HINSTANCE>(Application::get_data());
+ wndcl.hIcon=0;
+ wndcl.hCursor=0;
+ wndcl.hbrBackground=0;
+ wndcl.lpszMenuName=0;
+ wndcl.lpszClassName="mspgbase";
+ wndcl.hIconSm=0;
+
+ if(!RegisterClassEx(&wndcl))
+ throw Exception("Couldn't register window class");
+
+ wndclass_created=true;
}
-}
-void Window::prepare()
-{
- if(options.display.empty())
- display=XOpenDisplay(0);
- else
- display=XOpenDisplay(options.display.c_str());
- if(!display)
- throw Exception("Couldn't open X display");
+ RECT rect;
+ rect.left=0;
+ rect.top=0;
+ rect.right=options.width;
+ rect.bottom=options.height;
+ AdjustWindowRectEx(&rect, WS_OVERLAPPEDWINDOW, false, WS_EX_OVERLAPPEDWINDOW);
- wm_delete_window=XInternAtom(display, "WM_DELETE_WINDOW", true);
+ window=CreateWindowEx(WS_EX_OVERLAPPEDWINDOW,
+ "mspgbase",
+ "Window",
+ WS_OVERLAPPEDWINDOW,
+ CW_USEDEFAULT, CW_USEDEFAULT,
+ rect.right-rect.left, rect.bottom-rect.top,
+ 0,
+ 0,
+ reinterpret_cast<HINSTANCE>(Application::get_data()),
+ this);
+ if(!window)
+ throw Exception("CreateWindowEx failed");
- /* Throwing from the error handler doesn't work too well and I don't know
- how to dig up all the information that Xlib gives by default, so disable
- custom error handling for now. */
- //XSetErrorHandler(x_error_handler);
-}
+#else
+ ::Display *dpy=display.get_display();
-void Window::set_window(Handle wnd)
-{
- window=wnd;
+ wm_delete_window=XInternAtom(dpy, "WM_DELETE_WINDOW", true);
- XSelectInput(display, window, ButtonPressMask|ButtonReleaseMask|PointerMotionMask|KeyPressMask|KeyReleaseMask|StructureNotifyMask);
+ XSetWindowAttributes attr;
+ attr.override_redirect=options.fullscreen;
+ attr.event_mask=ButtonPressMask|ButtonReleaseMask|PointerMotionMask|KeyPressMask|KeyReleaseMask|StructureNotifyMask|EnterWindowMask;
- XSetWMProtocols(display, window, &wm_delete_window, 1);
-}
+ window=XCreateWindow(dpy,
+ DefaultRootWindow(dpy),
+ 0, 0,
+ options.width, options.height,
+ 0,
+ CopyFromParent,
+ InputOutput,
+ CopyFromParent,
+ CWOverrideRedirect|CWEventMask, &attr);
-void Window::init()
-{
- prepare();
+ XSetWMProtocols(dpy, window, &wm_delete_window, 1);
- Handle wnd=XCreateWindow(display, DefaultRootWindow(display), 0, 0, options.width, options.height, 0, CopyFromParent, InputOutput, CopyFromParent, 0, 0);
- set_window(wnd);
+ if(options.fullscreen)
+ {
+ display.set_mode(VideoMode(options.width, options.height));
+ XWarpPointer(dpy, None, window, 0, 0, 0, 0, options.width/2, options.height/2);
+ }
+#endif
+
+ display.add_window(this);
+ display.check_error();
}
-void Window::process_event(const XEvent &event)
+#ifndef WIN32
+void Window::event(const XEvent &ev)
{
- switch(event.type)
+ switch(ev.type)
{
case ButtonPress:
- signal_button_press.emit(event.xbutton.x, event.xbutton.y, event.xbutton.button, event.xbutton.state);
+ signal_button_press.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
break;
case ButtonRelease:
- signal_button_release.emit(event.xbutton.x, event.xbutton.y, event.xbutton.button, event.xbutton.state);
+ signal_button_release.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
break;
case MotionNotify:
- signal_pointer_motion.emit(event.xmotion.x, event.xmotion.y);
+ signal_pointer_motion.emit(ev.xmotion.x, ev.xmotion.y);
break;
case KeyPress:
{
char buf[16];
- XLookupString(const_cast<XKeyEvent *>(&event.xkey), buf, sizeof(buf), 0, 0);
+ XLookupString(const_cast<XKeyEvent *>(&ev.xkey), buf, sizeof(buf), 0, 0);
// XXX Handle the result according to locale
- signal_key_press.emit(event.xkey.keycode, event.xkey.state, buf[0]);
+ signal_key_press.emit(ev.xkey.keycode, ev.xkey.state, buf[0]);
}
break;
case KeyRelease:
- signal_key_release.emit(event.xkey.keycode, event.xkey.state);
+ signal_key_release.emit(ev.xkey.keycode, ev.xkey.state);
break;
case ConfigureNotify:
- options.width=event.xconfigure.width;
- options.height=event.xconfigure.height;
+ options.width=ev.xconfigure.width;
+ options.height=ev.xconfigure.height;
signal_resize.emit(options.width, options.height);
break;
case ClientMessage:
- if(event.xclient.data.l[0]==static_cast<long>(wm_delete_window))
+ if(ev.xclient.data.l[0]==static_cast<long>(wm_delete_window))
signal_close.emit();
break;
+ case EnterNotify:
+ XSetInputFocus(display.get_display(), window, RevertToParent, CurrentTime);
+ break;
+ case MapNotify:
+ if(options.fullscreen)
+ XGrabPointer(display.get_display(), window, true, None, GrabModeAsync, GrabModeAsync, window, None, CurrentTime);
+ break;
default:;
}
+}
+#endif
+
+#ifdef WIN32
+int Window::wndproc(UINT msg, WPARAM wp, LPARAM lp)
+{
+ switch(msg)
+ {
+ case WM_KEYDOWN:
+ signal_key_press.emit(wp, 0, wp);
+ break;
+ case WM_KEYUP:
+ signal_key_release.emit(wp, 0);
+ break;
+ case WM_LBUTTONDOWN:
+ signal_button_press.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 1, 0);
+ break;
+ case WM_LBUTTONUP:
+ signal_button_release.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 1, 0);
+ break;
+ case WM_MBUTTONDOWN:
+ signal_button_press.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 2, 0);
+ break;
+ case WM_MBUTTONUP:
+ signal_button_release.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 2, 0);
+ break;
+ case WM_RBUTTONDOWN:
+ signal_button_press.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 3, 0);
+ break;
+ case WM_RBUTTONUP:
+ signal_button_release.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 3, 0);
+ break;
+ case WM_MOUSEMOVE:
+ signal_pointer_motion.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp));
+ break;
+ case WM_CLOSE:
+ signal_close.emit();
+ break;
+ default:
+ return 0;
+ }
- on_event(event);
+ return 1;
}
-int Window::x_error_handler(Display *display, XErrorEvent *error)
+LRESULT CALLBACK Window::wndproc_(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
- char buf[128];
- XGetErrorText(display, error->error_code, buf, sizeof(buf));
- /*string request_code=lexical_cast(error->request_code);
- char buf2[1024];
- XGetErrorDatabaseText(display, "XRequest", request_code.c_str(), buf, buf2, sizeof(buf2));*/
- throw Exception(buf);
+ if(msg==WM_CREATE)
+ {
+ CREATESTRUCT *cs=reinterpret_cast<CREATESTRUCT *>(lparam);
+ SetWindowLong(hwnd, 0, reinterpret_cast<LONG>(cs->lpCreateParams));
+ }
+ else
+ {
+ Window *wnd=reinterpret_cast<Window *>(GetWindowLong(hwnd, 0));
+ if(wnd && wnd->wndproc(msg, wparam, lparam))
+ return 0;
+ }
+
+ return DefWindowProc(hwnd, msg, wparam, lparam);
}
+#endif
+} // namespace Graphics
} // namespace Msp