// FbWindow.cc for FbTk - fluxbox toolkit // Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id: FbWindow.cc,v 1.30 2004/01/08 22:04:39 fluxgen Exp $ #include "FbWindow.hh" #include "EventManager.hh" #include "Color.hh" #include "App.hh" #include "Transparent.hh" #ifdef HAVE_CONFIG_H #include "config.h" #endif // HAVE_CONFIG_H #include <X11/Xatom.h> #include <cassert> namespace FbTk { namespace { Pixmap getRootPixmap(int screen_num) { Pixmap root_pm = 0; // get root pixmap for transparency Display *disp = FbTk::App::instance()->display(); Atom real_type; int real_format; unsigned long items_read, items_left; unsigned int *data; if (XGetWindowProperty(disp, RootWindow(disp, screen_num), XInternAtom(disp, "_XROOTPMAP_ID", false), 0L, 1L, false, XA_PIXMAP, &real_type, &real_format, &items_read, &items_left, (unsigned char **) &data) == Success && items_read) { root_pm = (Pixmap) (*data); XFree(data); } return root_pm; } }; // end anonymous namespace Display *FbWindow::s_display = 0; FbWindow::FbWindow():m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0), m_width(0), m_height(0), m_border_width(0), m_depth(0), m_destroy(true), m_buffer_pm(0) { if (s_display == 0) s_display = App::instance()->display(); } FbWindow::FbWindow(const FbWindow& the_copy):m_parent(the_copy.parent()), m_screen_num(the_copy.screenNumber()), m_window(the_copy.window()), m_x(the_copy.x()), m_y(the_copy.y()), m_width(the_copy.width()), m_height(the_copy.height()), m_border_width(the_copy.borderWidth()), m_depth(the_copy.depth()), m_destroy(true), m_buffer_pm(0) { if (s_display == 0) s_display = App::instance()->display(); the_copy.m_window = 0; } FbWindow::FbWindow(int screen_num, int x, int y, unsigned int width, unsigned int height, long eventmask, bool override_redirect, int depth, int class_type): m_parent(0), m_screen_num(screen_num), m_destroy(true), m_buffer_pm(0) { create(RootWindow(FbTk::App::instance()->display(), screen_num), x, y, width, height, eventmask, override_redirect, depth, class_type); }; FbWindow::FbWindow(const FbWindow &parent, int x, int y, unsigned int width, unsigned int height, long eventmask, bool override_redirect, int depth, int class_type): m_parent(&parent), m_screen_num(parent.screenNumber()), m_destroy(true), m_buffer_pm(0) { create(parent.window(), x, y, width, height, eventmask, override_redirect, depth, class_type); }; FbWindow::FbWindow(Window client):m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0), m_width(1), m_height(1), m_border_width(0), m_depth(0), m_destroy(false), // don't destroy this window m_buffer_pm(0) { if (s_display == 0) s_display = App::instance()->display(); setNew(client); } FbWindow::~FbWindow() { if (m_window != 0) { // so we don't get any dangling eventhandler for this window FbTk::EventManager::instance()->remove(m_window); if (m_destroy) XDestroyWindow(s_display, m_window); } } void FbWindow::setBackgroundColor(const FbTk::Color &bg_color) { XSetWindowBackground(s_display, m_window, bg_color.pixel()); } void FbWindow::setBackgroundPixmap(Pixmap bg_pixmap) { XSetWindowBackgroundPixmap(s_display, m_window, bg_pixmap); } void FbWindow::setBorderColor(const FbTk::Color &border_color) { XSetWindowBorder(s_display, m_window, border_color.pixel()); } void FbWindow::setBorderWidth(unsigned int size) { XSetWindowBorderWidth(s_display, m_window, size); m_border_width = size; } void FbWindow::setName(const char *name) { XStoreName(s_display, m_window, name); } void FbWindow::setEventMask(long mask) { XSelectInput(s_display, m_window, mask); } void FbWindow::clear() { XClearWindow(s_display, m_window); } void FbWindow::clearArea(int x, int y, unsigned int width, unsigned int height, bool exposures) { XClearArea(s_display, window(), x, y, width, height, exposures); } void FbWindow::updateTransparent(int the_x, int the_y, unsigned int the_width, unsigned int the_height) { #ifdef HAVE_XRENDER if (width() == 0 || height() == 0) return; if (the_width == 0 || the_height == 0) { the_width = width(); the_height = height(); } if (the_x < 0 || the_y < 0) { the_x = 0; the_y = 0; } if (!m_transparent.get()) return; // update source and destination if needed Pixmap root = getRootPixmap(screenNumber()); if (m_transparent->source() != root) m_transparent->setSource(root, screenNumber()); if (m_buffer_pm) { if (m_transparent->dest() != m_buffer_pm) { m_transparent->setDest(m_buffer_pm, screenNumber()); } } else if (m_transparent->dest() != window()) m_transparent->setDest(window(), screenNumber()); // get root position const FbWindow *root_parent = parent(); // our position in parent ("root") int root_x = x() + borderWidth(), root_y = y() + borderWidth(); if (root_parent != 0) { root_x += root_parent->x() + root_parent->borderWidth(); root_y += root_parent->y() + root_parent->borderWidth(); while (root_parent->parent() != 0) { root_parent = root_parent->parent(); root_x += root_parent->x() + root_parent->borderWidth(); root_y += root_parent->y() + root_parent->borderWidth(); } } // else toplevel window so we already have x, y set // render background image from root pos to our window m_transparent->render(root_x + the_x, root_y + the_y, the_x, the_y, the_width, the_height); #endif // HAVE_XRENDER } void FbWindow::setAlpha(unsigned char alpha) { #ifdef HAVE_XRENDER if (m_transparent.get() == 0 && alpha != 0) { m_transparent.reset(new Transparent(getRootPixmap(screenNumber()), window(), alpha, screenNumber())); } else if (alpha != 0 && alpha != m_transparent->alpha()) m_transparent->setAlpha(alpha); else if (alpha == 0) m_transparent.reset(0); // destroy transparent object #endif // HAVE_XRENDER } FbWindow &FbWindow::operator = (const FbWindow &win) { m_parent = win.parent(); m_screen_num = win.screenNumber(); m_window = win.window(); m_x = win.x(); m_y = win.y(); m_width = win.width(); m_height = win.height(); m_border_width = win.borderWidth(); m_depth = win.depth(); // take over this window win.m_window = 0; return *this; } FbWindow &FbWindow::operator = (Window win) { setNew(win); return *this; } void FbWindow::setNew(Window win) { if (s_display == 0) s_display = App::instance()->display(); if (m_window != 0 && m_destroy) XDestroyWindow(s_display, m_window); m_window = win; if (m_window != 0) { updateGeometry(); XWindowAttributes attr; attr.screen = 0; //get screen number if (XGetWindowAttributes(s_display, m_window, &attr) != 0 && attr.screen != 0) { m_screen_num = XScreenNumberOfScreen(attr.screen); m_width = attr.width; m_height = attr.height ; m_x = attr.x; m_y = attr.y; m_depth = attr.depth; m_border_width = attr.border_width; } } } void FbWindow::show() { XMapWindow(s_display, m_window); } void FbWindow::showSubwindows() { XMapSubwindows(s_display, m_window); } void FbWindow::hide() { XUnmapWindow(s_display, m_window); } void FbWindow::lower() { XLowerWindow(s_display, window()); } void FbWindow::raise() { XRaiseWindow(s_display, window()); } void FbWindow::setInputFocus(int revert_to, int time) { XSetInputFocus(s_display, window(), revert_to, time); } void FbWindow::setCursor(Cursor cur) { XDefineCursor(s_display, window(), cur); } void FbWindow::unsetCursor() { XUndefineCursor(s_display, window()); } void FbWindow::reparent(const FbWindow &parent, int x, int y) { XReparentWindow(s_display, window(), parent.window(), x, y); m_parent = &parent; updateGeometry(); } bool FbWindow::property(Atom property, long long_offset, long long_length, bool do_delete, Atom req_type, Atom *actual_type_return, int *actual_format_return, unsigned long *nitems_return, unsigned long *bytes_after_return, unsigned char **prop_return) const { if (XGetWindowProperty(s_display, window(), property, long_offset, long_length, do_delete, req_type, actual_type_return, actual_format_return, nitems_return, bytes_after_return, prop_return) == Success) return true; return false; } void FbWindow::changeProperty(Atom property, Atom type, int format, int mode, unsigned char *data, int nelements) { XChangeProperty(s_display, m_window, property, type, format, mode, data, nelements); } int FbWindow::screenNumber() const { return m_screen_num; } long FbWindow::eventMask() const { XWindowAttributes attrib; if (XGetWindowAttributes(s_display, window(), &attrib) == Success) { return attrib.your_event_mask; } return 0; } void FbWindow::setBufferPixmap(Pixmap pm) { m_buffer_pm = pm; } void FbWindow::updateGeometry() { if (m_window == 0) return; Window root; unsigned int border_width, depth; XGetGeometry(s_display, m_window, &root, &m_x, &m_y, (unsigned int *)&m_width, (unsigned int *)&m_height, &border_width, &depth); m_depth = depth; } void FbWindow::create(Window parent, int x, int y, unsigned int width, unsigned int height, long eventmask, bool override_redirect, int depth, int class_type) { if (s_display == 0) s_display = FbTk::App::instance()->display(); m_border_width = 0; long valmask = CWEventMask; XSetWindowAttributes values; values.event_mask = eventmask; if (override_redirect) { valmask |= CWOverrideRedirect; values.override_redirect = True; } m_window = XCreateWindow(s_display, parent, x, y, width, height, 0, // border width depth, // depth class_type, // class CopyFromParent, // visual valmask, // create mask &values); // create atrribs assert(m_window); updateGeometry(); FbWindow::setBackgroundColor(Color("gray", screenNumber())); } bool operator == (Window win, const FbWindow &fbwin) { return win == fbwin.window(); } };