-/* $Id$
-
-This file is part of libmspgbase
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#include <vector>
#ifndef WIN32
#include <X11/Xatom.h>
#include <X11/Xutil.h>
+#ifdef WITH_XF86VIDMODE
+#include <X11/extensions/xf86vmode.h>
+#endif
#else
#include <windowsx.h>
#endif
#include <msp/core/except.h>
#include "display.h"
#include "window.h"
+#include "display_priv.h"
using namespace std;
-#include <iostream>
+namespace {
+
+#ifdef WIN32
+LRESULT CALLBACK wndproc_(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+ if(msg==WM_CREATE)
+ {
+ CREATESTRUCT *cs = reinterpret_cast<CREATESTRUCT *>(lparam);
+ SetWindowLong(hwnd, 0, reinterpret_cast<LONG>(cs->lpCreateParams));
+ }
+ else
+ {
+ Msp::Graphics::Window *wnd = reinterpret_cast<Msp::Graphics::Window *>(GetWindowLong(hwnd, 0));
+ Msp::Graphics::Window::Event ev;
+ ev.msg = msg;
+ ev.wparam = wparam;
+ ev.lparam = lparam;
+ if(wnd && wnd->event(ev))
+ return 0;
+ }
+
+ return DefWindowProc(hwnd, msg, wparam, lparam);
+}
+#else
+Bool match_event_type(Display *, XEvent *event, XPointer arg)
+{
+ return event->type==*reinterpret_cast<int *>(arg);
+}
+#endif
+
+}
namespace Msp {
namespace Graphics {
Window::Window(Display &dpy, unsigned w, unsigned h, bool fs):
display(dpy)
{
- options.width=w;
- options.height=h;
- options.fullscreen=fs;
+ options.width = w;
+ options.height = h;
+ options.fullscreen = fs;
init();
}
init();
}
+void Window::init()
+{
+ visible = false;
+ kbd_autorepeat = true;
+ resizing = false;
+ priv = new Private;
+
+#ifdef WIN32
+ static bool wndclass_created = false;
+
+ if(!wndclass_created)
+ {
+ WNDCLASSEX wndcl;
+
+ 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 = LoadCursor(0, IDC_ARROW);
+ 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;
+ }
+
+ RECT rect;
+ SetRect(&rect, 0, 0, options.width, options.height);
+
+ int style = (options.fullscreen ? WS_POPUP : WS_OVERLAPPEDWINDOW);
+ if(!options.resizable)
+ style &= ~WS_THICKFRAME;
+ int exstyle = (options.fullscreen ? WS_EX_APPWINDOW : WS_EX_OVERLAPPEDWINDOW);
+ AdjustWindowRectEx(&rect, style, false, exstyle);
+
+ priv->window = CreateWindowEx(exstyle,
+ "mspgbase",
+ "Window",
+ style,
+ CW_USEDEFAULT, CW_USEDEFAULT,
+ rect.right-rect.left, rect.bottom-rect.top,
+ 0,
+ 0,
+ reinterpret_cast<HINSTANCE>(Application::get_data()),
+ this);
+ if(!priv->window)
+ throw Exception("CreateWindowEx failed");
+
+#else
+ ::Display *dpy = display.get_private().display;
+
+ priv->wm_delete_window = XInternAtom(dpy, "WM_DELETE_WINDOW", true);
+ priv->invisible_cursor = 0;
+
+ XSetWindowAttributes attr;
+ attr.override_redirect = options.fullscreen;
+ attr.event_mask = ButtonPressMask|ButtonReleaseMask|PointerMotionMask|KeyPressMask|KeyReleaseMask|StructureNotifyMask|EnterWindowMask;
+
+ priv->window = XCreateWindow(dpy,
+ DefaultRootWindow(dpy),
+ 0, 0,
+ options.width, options.height,
+ 0,
+ CopyFromParent,
+ InputOutput,
+ CopyFromParent,
+ CWOverrideRedirect|CWEventMask, &attr);
+
+ XSetWMProtocols(dpy, priv->window, &priv->wm_delete_window, 1);
+
+ if(!options.resizable)
+ {
+ XSizeHints hints;
+ hints.flags = PMinSize|PMaxSize;
+ hints.min_width=hints.max_width = options.width;
+ hints.min_height=hints.max_height = options.height;
+ XSetWMNormalHints(dpy, priv->window, &hints);
+ }
+
+#endif
+
+ display.add_window(*this);
+ display.check_error();
+}
+
Window::~Window()
{
- if(window)
+ if(priv->window)
#ifdef WIN32
- CloseWindow(window);
+ CloseWindow(priv->window);
#else
- XDestroyWindow(display.get_display(), window);
+ XDestroyWindow(display.get_private().display, priv->window);
+
+ if(priv->invisible_cursor)
+ XFreeCursor(display.get_private().display, priv->invisible_cursor);
#endif
- display.remove_window(this);
+ display.remove_window(*this);
if(options.fullscreen)
display.restore_mode();
+
+ delete priv;
}
void Window::set_title(const string &title)
{
#ifdef WIN32
- SetWindowText(window, title.c_str());
+ SetWindowText(priv->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);
+ prop.value = &buf[0];
+ prop.encoding = XA_STRING;
+ prop.format = 8;
+ prop.nitems = title.size();
+ XSetWMName(display.get_private().display, priv->window, &prop);
display.check_error();
#endif
}
void Window::reconfigure(const WindowOptions &opts)
{
- bool fullscreen_changed=(opts.fullscreen!=options.fullscreen);
+ bool fullscreen_changed = (opts.fullscreen!=options.fullscreen);
+ resizing = (opts.width!=options.width || opts.height!=options.height);
- options=opts;
+ 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();
+ RECT rect;
+ SetRect(&rect, 0, 0, options.width, options.height);
- XMoveResizeWindow(dpy, window, 0, 0, options.width, options.height);
+ int style = (options.fullscreen ? WS_POPUP : WS_OVERLAPPEDWINDOW);
+ if(!options.resizable)
+ style &= ~WS_THICKFRAME;
+ int exstyle = (options.fullscreen ? WS_EX_APPWINDOW : WS_EX_OVERLAPPEDWINDOW);
+ AdjustWindowRectEx(&rect, style, false, exstyle);
if(fullscreen_changed)
{
hide();
- XSetWindowAttributes attr;
- attr.override_redirect=options.fullscreen;
- XChangeWindowAttributes(dpy, window, CWOverrideRedirect, &attr);
+ SetWindowLong(priv->window, GWL_EXSTYLE, exstyle);
+ SetWindowLong(priv->window, GWL_STYLE, style);
show();
}
if(options.fullscreen)
- display.set_mode(VideoMode(options.width, options.height));
- else if(fullscreen_changed)
- display.restore_mode();
-#endif
-}
-
-void Window::show()
-{
-#ifdef WIN32
- ShowWindow(window, SW_SHOWNORMAL);
+ SetWindowPos(priv->window, 0, 0, 0, rect.right-rect.left, rect.bottom-rect.top, SWP_NOZORDER);
+ else
+ SetWindowPos(priv->window, 0, 0, 0, rect.right-rect.left, rect.bottom-rect.top, SWP_NOMOVE|SWP_NOZORDER);
#else
- XMapRaised(display.get_display(), window);
- display.check_error();
-#endif
-}
+ ::Display *dpy = display.get_private().display;
-void Window::hide()
-{
-#ifdef WIN32
- ShowWindow(window, SW_HIDE);
-#else
- XUnmapWindow(display.get_display(), window);
- display.check_error();
-#endif
-}
+ bool was_visible = visible;
+ if(fullscreen_changed)
+ {
+ if(was_visible)
+ {
+ hide();
-void Window::init()
-{
-#ifdef WIN32
- static bool wndclass_created=false;
+ // Wait for the window to be unmapped. This makes window managers happy.
+ XEvent ev;
+ int ev_type = UnmapNotify;
+ XPeekIfEvent(dpy, &ev, match_event_type, reinterpret_cast<char *>(&ev_type));
+ }
- if(!wndclass_created)
- {
- WNDCLASSEX wndcl;
+ XSetWindowAttributes attr;
+ attr.override_redirect = options.fullscreen;
+ XChangeWindowAttributes(dpy, priv->window, CWOverrideRedirect, &attr);
+ }
- 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=LoadCursor(0, IDC_ARROW);
- wndcl.hbrBackground=0;
- wndcl.lpszMenuName=0;
- wndcl.lpszClassName="mspgbase";
- wndcl.hIconSm=0;
+ XSizeHints hints;
+ if(options.resizable)
+ hints.flags = 0;
+ else
+ {
+ hints.flags = PMinSize|PMaxSize;
+ hints.min_width=hints.max_width = options.width;
+ hints.min_height=hints.max_height = options.height;
+ }
+ XSetWMNormalHints(dpy, priv->window, &hints);
- if(!RegisterClassEx(&wndcl))
- throw Exception("Couldn't register window class");
+ if(options.fullscreen)
+ XMoveResizeWindow(dpy, priv->window, 0, 0, options.width, options.height);
+ else
+ XResizeWindow(dpy, priv->window, options.width, options.height);
- wndclass_created=true;
+ if(fullscreen_changed)
+ {
+ if(was_visible)
+ show();
}
+#endif
- RECT rect;
- rect.left=0;
- rect.top=0;
- rect.right=options.width;
- rect.bottom=options.height;
- AdjustWindowRectEx(&rect, WS_OVERLAPPEDWINDOW, false, WS_EX_OVERLAPPEDWINDOW);
+ if(visible)
+ {
+ if(options.fullscreen)
+ display.set_mode(VideoMode(options.width, options.height));
+ else if(fullscreen_changed)
+ display.restore_mode();
+ }
+}
- 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");
+void Window::set_keyboard_autorepeat(bool r)
+{
+ kbd_autorepeat = r;
+}
+void Window::show_cursor(bool s)
+{
+#ifdef WIN32
+ ShowCursor(s);
#else
- ::Display *dpy=display.get_display();
+ ::Display *dpy = display.get_private().display;
- wm_delete_window=XInternAtom(dpy, "WM_DELETE_WINDOW", true);
+ if(s)
+ XUndefineCursor(dpy, priv->window);
+ else
+ {
+ if(!priv->invisible_cursor)
+ {
+ int screen = DefaultScreen(dpy);
- XSetWindowAttributes attr;
- attr.override_redirect=options.fullscreen;
- attr.event_mask=ButtonPressMask|ButtonReleaseMask|PointerMotionMask|KeyPressMask|KeyReleaseMask|StructureNotifyMask|EnterWindowMask;
+ Pixmap pm = XCreatePixmap(dpy, priv->window, 1, 1, 1);
+ GC gc = XCreateGC(dpy, pm, 0, 0);
+ XSetFunction(dpy, gc, GXclear);
+ XDrawPoint(dpy, pm, gc, 0, 0);
+ XFreeGC(dpy, gc);
- window=XCreateWindow(dpy,
- DefaultRootWindow(dpy),
- 0, 0,
- options.width, options.height,
- 0,
- CopyFromParent,
- InputOutput,
- CopyFromParent,
- CWOverrideRedirect|CWEventMask, &attr);
+ XColor black;
+ black.pixel = BlackPixel(dpy, screen);
+ XQueryColor(dpy, DefaultColormap(dpy, screen), &black);
- XSetWMProtocols(dpy, window, &wm_delete_window, 1);
+ priv->invisible_cursor = XCreatePixmapCursor(dpy, pm, pm, &black, &black, 0, 0);
- 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);
+ XFreePixmap(dpy, pm);
+ }
+ XDefineCursor(dpy, priv->window, priv->invisible_cursor);
}
#endif
-
- display.add_window(this);
- display.check_error();
}
+void Window::warp_pointer(int x, int y)
+{
#ifndef WIN32
-void Window::event(const XEvent &ev)
+ XWarpPointer(display.get_private().display, None, priv->window, 0, 0, 0, 0, x, y);
+#else
+ (void)x;
+ (void)y;
+#endif
+}
+
+void Window::show()
{
- switch(ev.type)
+#ifdef WIN32
+ ShowWindow(priv->window, SW_SHOWNORMAL);
+#else
+ XMapRaised(display.get_private().display, priv->window);
+#endif
+ visible = true;
+
+ if(options.fullscreen)
{
- case ButtonPress:
- signal_button_press.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
- break;
- case ButtonRelease:
- signal_button_release.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
- break;
- case MotionNotify:
- signal_pointer_motion.emit(ev.xmotion.x, ev.xmotion.y);
- break;
- case KeyPress:
- {
- char buf[16];
- XLookupString(const_cast<XKeyEvent *>(&ev.xkey), buf, sizeof(buf), 0, 0);
- // XXX Handle the result according to locale
- signal_key_press.emit(ev.xkey.keycode, ev.xkey.state, buf[0]);
- }
- break;
- case KeyRelease:
- signal_key_release.emit(ev.xkey.keycode, ev.xkey.state);
- break;
- case ConfigureNotify:
- options.width=ev.xconfigure.width;
- options.height=ev.xconfigure.height;
- signal_resize.emit(options.width, options.height);
- break;
- case ClientMessage:
- 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:;
+ display.set_mode(VideoMode(options.width, options.height));
+#ifndef WIN32
+ XWarpPointer(display.get_private().display, None, priv->window, 0, 0, 0, 0, options.width/2, options.height/2);
+#endif
}
}
-#endif
+void Window::hide()
+{
#ifdef WIN32
-int Window::wndproc(UINT msg, WPARAM wp, LPARAM lp)
+ ShowWindow(priv->window, SW_HIDE);
+#else
+ XUnmapWindow(display.get_private().display, priv->window);
+#endif
+ visible = false;
+
+ if(options.fullscreen)
+ display.restore_mode();
+}
+
+bool Window::event(const Event &evnt)
{
- switch(msg)
+#ifdef WIN32
+ WPARAM wp = evnt.wparam;
+ LPARAM lp = evnt.lparam;
+ switch(evnt.msg)
{
case WM_KEYDOWN:
- signal_key_press.emit((lp>>16)&0x1FF, 0, wp);
+ signal_key_press.emit(wp, 0, wp);
break;
case WM_KEYUP:
- signal_key_release.emit((lp>>16)&0x1FF, 0);
+ signal_key_release.emit(wp, 0);
break;
case WM_LBUTTONDOWN:
signal_button_press.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 1, 0);
case WM_RBUTTONUP:
signal_button_release.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), 3, 0);
break;
+ case WM_MOUSEWHEEL:
+ {
+ unsigned btn = (HIWORD(wp)&0x8000) ? 5 : 4;
+ signal_button_press.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), btn, 0);
+ signal_button_release.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp), btn, 0);
+ }
+ break;
case WM_MOUSEMOVE:
signal_pointer_motion.emit(GET_X_LPARAM(lp), GET_Y_LPARAM(lp));
break;
+ case WM_SIZE:
+ options.width = LOWORD(lp);
+ options.height = HIWORD(lp);
+ signal_resize.emit(options.width, options.height);
+ break;
case WM_CLOSE:
signal_close.emit();
break;
default:
- return 0;
- }
-
- return 1;
-}
-
-LRESULT CALLBACK Window::wndproc_(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
-{
- if(msg==WM_CREATE)
- {
- CREATESTRUCT *cs=reinterpret_cast<CREATESTRUCT *>(lparam);
- SetWindowLong(hwnd, 0, reinterpret_cast<LONG>(cs->lpCreateParams));
+ return false;
}
- else
+#else
+ const XEvent &ev = evnt.xevent;
+ switch(ev.type)
{
- Window *wnd=reinterpret_cast<Window *>(GetWindowLong(hwnd, 0));
- if(wnd && wnd->wndproc(msg, wparam, lparam))
- return 0;
+ case ButtonPress:
+ signal_button_press.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
+ break;
+ case ButtonRelease:
+ signal_button_release.emit(ev.xbutton.x, ev.xbutton.y, ev.xbutton.button, ev.xbutton.state);
+ break;
+ case MotionNotify:
+ signal_pointer_motion.emit(ev.xmotion.x, ev.xmotion.y);
+ break;
+ case KeyPress:
+ {
+ char buf[16];
+ XLookupString(const_cast<XKeyEvent *>(&ev.xkey), buf, sizeof(buf), 0, 0);
+ // XXX Handle the result according to locale
+ signal_key_press.emit(XKeycodeToKeysym(display.get_private().display, ev.xkey.keycode, 0), ev.xkey.state, buf[0]);
+ }
+ break;
+ case KeyRelease:
+ signal_key_release.emit(XKeycodeToKeysym(display.get_private().display, ev.xkey.keycode, 0), ev.xkey.state);
+ break;
+ case ConfigureNotify:
+ if((ev.xconfigure.width==static_cast<int>(options.width) && ev.xconfigure.height==static_cast<int>(options.height)) == resizing)
+ {
+ options.width = ev.xconfigure.width;
+ options.height = ev.xconfigure.height;
+ resizing = false;
+ signal_resize.emit(options.width, options.height);
+ }
+#ifdef WITH_XF86VIDMODE
+ if(options.fullscreen)
+ {
+ ::Display *dpy = display.get_private().display;
+ int screen = DefaultScreen(dpy);
+ XF86VidModeSetViewPort(dpy, screen, ev.xconfigure.x, ev.xconfigure.y);
+ }
+#endif
+ break;
+ case ClientMessage:
+ if(ev.xclient.data.l[0]==static_cast<long>(priv->wm_delete_window))
+ signal_close.emit();
+ break;
+ case EnterNotify:
+ if(options.fullscreen)
+ XSetInputFocus(display.get_private().display, priv->window, RevertToParent, CurrentTime);
+ break;
+ case MapNotify:
+ if(options.fullscreen)
+ XGrabPointer(display.get_private().display, priv->window, true, None, GrabModeAsync, GrabModeAsync, priv->window, None, CurrentTime);
+ break;
+ default:
+ return false;
}
-
- return DefWindowProc(hwnd, msg, wparam, lparam);
-}
#endif
+ return true;
+}
} // namespace Graphics
} // namespace Msp
projects / libs / gui.git / blobdiff