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fluxbox/src/FbWinFrame.cc
Mathias Gumz 75cf246de5 Cleanup
2015-01-24 10:36:00 +01:00

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// FbWinFrame.cc for Fluxbox Window Manager
// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// 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.
#include "FbWinFrame.hh"
#include "Keys.hh"
#include "FbWinFrameTheme.hh"
#include "Screen.hh"
#include "FocusableTheme.hh"
#include "IconButton.hh"
#include "RectangleUtil.hh"
#include "FbTk/ImageControl.hh"
#include "FbTk/EventManager.hh"
#include "FbTk/App.hh"
#include "FbTk/SimpleCommand.hh"
#include "FbTk/Compose.hh"
#include "FbTk/Transparent.hh"
#include "FbTk/CompareEqual.hh"
#include "FbTk/TextUtils.hh"
#include "FbTk/STLUtil.hh"
#include <X11/X.h>
#include <algorithm>
using std::max;
using std::mem_fun;
using std::string;
using FbTk::STLUtil::forAll;
namespace {
enum { UNFOCUS = 0, FOCUS, PRESSED };
const int s_button_size = 26;
const long s_mask = ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask;
const struct {
FbWinFrame::TabPlacement where;
FbTk::Orientation orient;
FbTk::Container::Alignment align;
bool is_horizontal;
} s_place[] = {
{ /* unused */ },
{ FbWinFrame::TOPLEFT, FbTk::ROT0, FbTk::Container::LEFT, true },
{ FbWinFrame::TOP, FbTk::ROT0, FbTk::Container::CENTER, true },
{ FbWinFrame::TOPRIGHT, FbTk::ROT0, FbTk::Container::RIGHT, true },
{ FbWinFrame::BOTTOMLEFT, FbTk::ROT0, FbTk::Container::LEFT, true },
{ FbWinFrame::BOTTOM, FbTk::ROT0, FbTk::Container::CENTER, true },
{ FbWinFrame::BOTTOMRIGHT,FbTk::ROT0, FbTk::Container::RIGHT, true },
{ FbWinFrame::LEFTTOP, FbTk::ROT270, FbTk::Container::RIGHT, false },
{ FbWinFrame::LEFT, FbTk::ROT270, FbTk::Container::CENTER, false },
{ FbWinFrame::LEFTBOTTOM, FbTk::ROT270, FbTk::Container::LEFT, false },
{ FbWinFrame::RIGHTTOP, FbTk::ROT90, FbTk::Container::LEFT, false },
{ FbWinFrame::RIGHT, FbTk::ROT90, FbTk::Container::LEFT, false },
{ FbWinFrame::RIGHTBOTTOM,FbTk::ROT90, FbTk::Container::LEFT, false },
};
/// renders to pixmap or sets color
void render(FbTk::Color &col, Pixmap &pm, unsigned int width, unsigned int height,
const FbTk::Texture &tex,
FbTk::ImageControl& ictl,
FbTk::Orientation orient = FbTk::ROT0) {
Pixmap tmp = pm;
if (!tex.usePixmap()) {
pm = None;
col = tex.color();
} else {
pm = ictl.renderImage(width, height, tex, orient);
}
if (tmp)
ictl.removeImage(tmp);
}
void bg_pm_or_color(FbTk::FbWindow& win, Pixmap& pm, FbTk::Color& color) {
if (pm) {
win.setBackgroundPixmap(pm);
} else {
win.setBackgroundColor(color);
}
}
} // end anonymous
FbWinFrame::FbWinFrame(BScreen &screen, unsigned int client_depth,
WindowState &state,
FocusableTheme<FbWinFrameTheme> &theme):
m_screen(screen),
m_theme(theme),
m_imagectrl(screen.imageControl()),
m_state(state),
m_window(theme->screenNum(), state.x, state.y, state.width, state.height, s_mask, true, false,
client_depth, InputOutput,
((client_depth == 32) && (screen.rootWindow().depth() == 32) ? screen.rootWindow().visual() : CopyFromParent),
((client_depth == 32) && (screen.rootWindow().depth() == 32) ? screen.rootWindow().colormap() : CopyFromParent)),
m_layeritem(window(), *screen.layerManager().getLayer(ResourceLayer::NORMAL)),
m_titlebar(m_window, 0, 0, 100, 16, s_mask, false, false,
screen.rootWindow().decorationDepth(), InputOutput,
screen.rootWindow().decorationVisual(),
screen.rootWindow().decorationColormap()),
m_tab_container(m_titlebar),
m_label(m_titlebar, m_theme->font(), FbTk::BiDiString("")),
m_handle(m_window, 0, 0, 100, 5, s_mask, false, false,
screen.rootWindow().decorationDepth(), InputOutput,
screen.rootWindow().decorationVisual(),
screen.rootWindow().decorationColormap()),
m_grip_right(m_handle, 0, 0, 10, 4, s_mask, false, false,
screen.rootWindow().decorationDepth(), InputOutput,
screen.rootWindow().decorationVisual(),
screen.rootWindow().decorationColormap()),
m_grip_left(m_handle, 0, 0, 10, 4, s_mask, false, false,
screen.rootWindow().decorationDepth(), InputOutput,
screen.rootWindow().decorationVisual(),
screen.rootWindow().decorationColormap()),
m_clientarea(m_window, 0, 0, 100, 100, s_mask),
m_bevel(1),
m_use_titlebar(true),
m_use_tabs(true),
m_use_handle(true),
m_visible(false),
m_tabmode(screen.getDefaultInternalTabs()?INTERNAL:EXTERNAL),
m_active_orig_client_bw(0),
m_need_render(true),
m_button_size(1),
m_shape(m_window, theme->shapePlace()) {
init();
}
FbWinFrame::~FbWinFrame() {
removeEventHandler();
removeAllButtons();
}
bool FbWinFrame::setTabMode(TabMode tabmode) {
if (m_tabmode == tabmode)
return false;
FbTk::Container& tabs = tabcontainer();
bool ret = true;
// setting tabmode to notset forces it through when
// something is likely to change
if (tabmode == NOTSET)
tabmode = m_tabmode;
m_tabmode = tabmode;
// reparent tab container
if (tabmode == EXTERNAL) {
m_label.show();
tabs.setBorderWidth(m_window.borderWidth());
tabs.setEventMask(s_mask);
alignTabs();
// TODO: tab position
if (m_use_tabs && m_visible)
tabs.show();
else {
ret = false;
tabs.hide();
}
} else {
tabs.setUpdateLock(true);
tabs.setAlignment(FbTk::Container::RELATIVE);
tabs.setOrientation(FbTk::ROT0);
if (tabs.parent()->window() == m_screen.rootWindow().window()) {
m_layeritem.removeWindow(m_tab_container);
tabs.hide();
tabs.reparent(m_titlebar, m_label.x(), m_label.y());
tabs.invalidateBackground();
tabs.resize(m_label.width(), m_label.height());
tabs.raise();
}
tabs.setBorderWidth(0);
tabs.setMaxTotalSize(0);
tabs.setUpdateLock(false);
tabs.setMaxSizePerClient(0);
renderTabContainer();
applyTabContainer();
tabs.clear();
tabs.raise();
tabs.show();
if (!m_use_tabs)
ret = false;
m_label.hide();
}
return ret;
}
void FbWinFrame::hide() {
m_window.hide();
if (m_tabmode == EXTERNAL && m_use_tabs)
m_tab_container.hide();
m_visible = false;
}
void FbWinFrame::show() {
m_visible = true;
if (m_need_render) {
renderAll();
applyAll();
clearAll();
}
if (m_tabmode == EXTERNAL && m_use_tabs)
m_tab_container.show();
m_window.showSubwindows();
m_window.show();
}
void FbWinFrame::move(int x, int y) {
moveResize(x, y, 0, 0, true, false);
}
void FbWinFrame::resize(unsigned int width, unsigned int height) {
moveResize(0, 0, width, height, false, true);
}
// need an atomic moveresize where possible
void FbWinFrame::moveResizeForClient(int x, int y,
unsigned int width, unsigned int height,
int win_gravity,
unsigned int client_bw,
bool move, bool resize) {
// total height for frame
if (resize) // these fns check if the elements are "on"
height += titlebarHeight() + handleHeight();
gravityTranslate(x, y, win_gravity, client_bw, false);
setActiveGravity(win_gravity, client_bw);
moveResize(x, y, width, height, move, resize);
}
void FbWinFrame::resizeForClient(unsigned int width, unsigned int height,
int win_gravity, unsigned int client_bw) {
moveResizeForClient(0, 0, width, height, win_gravity, client_bw, false, true);
}
void FbWinFrame::moveResize(int x, int y, unsigned int width, unsigned int height, bool move, bool resize) {
if (move && x == window().x() && y == window().y())
move = false;
if (resize && width == FbWinFrame::width() &&
height == FbWinFrame::height())
resize = false;
if (!move && !resize)
return;
if (move && resize) {
m_window.moveResize(x, y, width, height);
notifyMoved(false); // will reconfigure
} else if (move) {
m_window.move(x, y);
// this stuff will be caught by reconfigure if resized
notifyMoved(true);
} else {
m_window.resize(width, height);
}
m_state.saveGeometry(window().x(), window().y(),
window().width(), window().height());
if (move || (resize && m_screen.getTabPlacement() != TOPLEFT &&
m_screen.getTabPlacement() != LEFTTOP))
alignTabs();
if (resize) {
if (m_tabmode == EXTERNAL) {
unsigned int s = width;
if (!s_place[m_screen.getTabPlacement()].is_horizontal) {
s = height;
}
m_tab_container.setMaxTotalSize(s);
}
reconfigure();
}
}
void FbWinFrame::quietMoveResize(int x, int y,
unsigned int width, unsigned int height) {
m_window.moveResize(x, y, width, height);
m_state.saveGeometry(window().x(), window().y(),
window().width(), window().height());
if (m_tabmode == EXTERNAL) {
unsigned int s = width;
if (!s_place[m_screen.getTabPlacement()].is_horizontal) {
s = height;
}
m_tab_container.setMaxTotalSize(s);
alignTabs();
}
}
void FbWinFrame::alignTabs() {
if (m_tabmode != EXTERNAL)
return;
FbTk::Container& tabs = tabcontainer();
FbTk::Orientation orig_orient = tabs.orientation();
unsigned int orig_tabwidth = tabs.maxWidthPerClient();
if (orig_tabwidth != m_screen.getTabWidth())
tabs.setMaxSizePerClient(m_screen.getTabWidth());
int bw = window().borderWidth();
int size = width();
int tab_x = x();
int tab_y = y();
TabPlacement p = m_screen.getTabPlacement();
if (orig_orient != s_place[p].orient) {
tabs.hide();
}
if (!s_place[p].is_horizontal) {
size = height();
}
tabs.setOrientation(s_place[p].orient);
tabs.setAlignment(s_place[p].align);
tabs.setMaxTotalSize(size);
int w = static_cast<int>(width());
int h = static_cast<int>(height());
int xo = xOffset();
int yo = yOffset();
int tw = static_cast<int>(tabs.width());
int th = static_cast<int>(tabs.height());
switch (p) {
case TOPLEFT: tab_y -= yo; break;
case TOP: tab_x += (w - tw)/2; tab_y -= yo; break;
case TOPRIGHT: tab_x += w - tw; tab_y -= yo; break;
case BOTTOMLEFT: tab_y += h + bw; break;
case BOTTOM: tab_x += (w - tw)/2; tab_y += h + bw; break;
case BOTTOMRIGHT: tab_x += w - tw; tab_y += h + bw; break;
case LEFTTOP: tab_x -= xo; break;
case LEFT: tab_x -= xo; tab_y += (h - th)/2; break;
case LEFTBOTTOM: tab_x -= xo; tab_y += h - th; break;
case RIGHTTOP: tab_x += w + bw; break;
case RIGHT: tab_x += w + bw; tab_y += (h - th)/2; break;
case RIGHTBOTTOM: tab_x += w + bw; tab_y += h - th; break;
}
if (tabs.orientation() != orig_orient ||
tabs.maxWidthPerClient() != orig_tabwidth) {
renderTabContainer();
if (m_visible && m_use_tabs) {
applyTabContainer();
tabs.clear();
tabs.show();
}
}
if (tabs.parent()->window() != m_screen.rootWindow().window()) {
tabs.reparent(m_screen.rootWindow(), tab_x, tab_y);
tabs.clear();
m_layeritem.addWindow(tabs);
} else {
tabs.move(tab_x, tab_y);
}
}
void FbWinFrame::notifyMoved(bool clear) {
// not important if no alpha...
int alpha = getAlpha(m_state.focused);
if (alpha == 255)
return;
if ((m_tabmode == EXTERNAL && m_use_tabs) || m_use_titlebar) {
m_tab_container.parentMoved();
m_tab_container.for_each(mem_fun(&FbTk::Button::parentMoved));
}
if (m_use_titlebar) {
if (m_tabmode != INTERNAL)
m_label.parentMoved();
m_titlebar.parentMoved();
forAll(m_buttons_left, mem_fun(&FbTk::Button::parentMoved));
forAll(m_buttons_right, mem_fun(&FbTk::Button::parentMoved));
}
if (m_use_handle) {
m_handle.parentMoved();
m_grip_left.parentMoved();
m_grip_right.parentMoved();
}
if (clear && (m_use_handle || m_use_titlebar)) {
clearAll();
} else if (clear && m_tabmode == EXTERNAL && m_use_tabs)
m_tab_container.clear();
}
void FbWinFrame::clearAll() {
if (m_use_titlebar) {
redrawTitlebar();
forAll(m_buttons_left, mem_fun(&FbTk::Button::clear));
forAll(m_buttons_right, mem_fun(&FbTk::Button::clear));
} else if (m_tabmode == EXTERNAL && m_use_tabs)
m_tab_container.clear();
if (m_use_handle) {
m_handle.clear();
m_grip_left.clear();
m_grip_right.clear();
}
}
void FbWinFrame::setFocus(bool newvalue) {
if (m_state.focused == newvalue)
return;
m_state.focused = newvalue;
if (FbTk::Transparent::haveRender() &&
getAlpha(true) != getAlpha(false)) { // different alpha for focused and unfocused
int alpha = getAlpha(m_state.focused);
int opaque = 255;
if (!FbTk::Transparent::haveComposite()) {
std::swap(alpha, opaque);
}
m_tab_container.setAlpha(alpha);
m_window.setOpaque(opaque);
}
setBorderWidth();
applyAll();
clearAll();
}
void FbWinFrame::applyState() {
applyDecorations(false);
const int head = m_screen.getHead(window());
int new_x = m_state.x, new_y = m_state.y;
unsigned int new_w = m_state.width, new_h = m_state.height;
if (m_state.isMaximizedVert()) {
new_y = m_screen.maxTop(head);
new_h = m_screen.maxBottom(head) - new_y - 2*window().borderWidth();
if (!m_screen.getMaxOverTabs()) {
new_y += yOffset();
new_h -= heightOffset();
}
}
if (m_state.isMaximizedHorz()) {
new_x = m_screen.maxLeft(head);
new_w = m_screen.maxRight(head) - new_x - 2*window().borderWidth();
if (!m_screen.getMaxOverTabs()) {
new_x += xOffset();
new_w -= widthOffset();
}
}
if (m_state.shaded)
new_h = m_titlebar.height();
if (m_state.fullscreen) {
new_x = m_screen.getHeadX(head);
new_y = m_screen.getHeadY(head);
new_w = m_screen.getHeadWidth(head);
new_h = m_screen.getHeadHeight(head);
}
moveResize(new_x, new_y, new_w, new_h);
frameExtentSig().emit();
}
void FbWinFrame::setAlpha(bool focused, int alpha) {
m_alpha[focused] = alpha;
if (m_state.focused == focused)
applyAlpha();
}
void FbWinFrame::applyAlpha() {
int alpha = getAlpha(m_state.focused);
if (FbTk::Transparent::haveComposite())
m_window.setOpaque(alpha);
else {
// don't need to setAlpha, since apply updates them anyway
applyAll();
clearAll();
}
}
int FbWinFrame::getAlpha(bool focused) const {
return m_alpha[focused];
}
void FbWinFrame::setDefaultAlpha() {
if (getUseDefaultAlpha())
return;
m_alpha[UNFOCUS] = theme().unfocusedTheme()->alpha();
m_alpha[FOCUS] = theme().unfocusedTheme()->alpha();
applyAlpha();
}
bool FbWinFrame::getUseDefaultAlpha() const {
if (m_alpha[UNFOCUS] != theme().unfocusedTheme()->alpha()) {
return false;
} else if (m_alpha[FOCUS] != theme().focusedTheme()->alpha()) {
return false;
}
return true;
}
void FbWinFrame::addLeftButton(FbTk::Button *btn) {
if (btn == 0) // valid button?
return;
applyButton(*btn); // setup theme and other stuff
m_buttons_left.push_back(btn);
}
void FbWinFrame::addRightButton(FbTk::Button *btn) {
if (btn == 0) // valid button?
return;
applyButton(*btn); // setup theme and other stuff
m_buttons_right.push_back(btn);
}
void FbWinFrame::removeAllButtons() {
FbTk::STLUtil::destroyAndClear(m_buttons_left);
FbTk::STLUtil::destroyAndClear(m_buttons_right);
}
void FbWinFrame::createTab(FbTk::Button &button) {
button.show();
button.setEventMask(ExposureMask | ButtonPressMask |
ButtonReleaseMask | ButtonMotionMask |
EnterWindowMask);
FbTk::EventManager::instance()->add(button, button.window());
m_tab_container.insertItem(&button);
}
void FbWinFrame::removeTab(IconButton *btn) {
if (m_tab_container.removeItem(btn))
delete btn;
}
void FbWinFrame::moveLabelButtonLeft(FbTk::TextButton &btn) {
m_tab_container.moveItem(&btn, -1);
}
void FbWinFrame::moveLabelButtonRight(FbTk::TextButton &btn) {
m_tab_container.moveItem(&btn, +1);
}
void FbWinFrame::moveLabelButtonTo(FbTk::TextButton &btn, int x, int y) {
m_tab_container.moveItemTo(&btn, x, y);
}
void FbWinFrame::moveLabelButtonLeftOf(FbTk::TextButton &btn, const FbTk::TextButton &dest) {
int dest_pos = m_tab_container.find(&dest);
int cur_pos = m_tab_container.find(&btn);
if (dest_pos < 0 || cur_pos < 0)
return;
int movement=dest_pos - cur_pos;
if(movement>0)
movement-=1;
// else
// movement-=1;
m_tab_container.moveItem(&btn, movement);
}
void FbWinFrame::moveLabelButtonRightOf(FbTk::TextButton &btn, const FbTk::TextButton &dest) {
int dest_pos = m_tab_container.find(&dest);
int cur_pos = m_tab_container.find(&btn);
if (dest_pos < 0 || cur_pos < 0 )
return;
int movement=dest_pos - cur_pos;
if(movement<0)
movement+=1;
m_tab_container.moveItem(&btn, movement);
}
void FbWinFrame::setClientWindow(FbTk::FbWindow &win) {
win.setBorderWidth(0);
XChangeSaveSet(win.display(), win.window(), SetModeInsert);
m_window.setEventMask(NoEventMask);
// we need to mask this so we don't get unmap event
win.setEventMask(NoEventMask);
win.reparent(m_window, clientArea().x(), clientArea().y());
m_window.setEventMask(ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask |
LeaveWindowMask | SubstructureRedirectMask);
XFlush(win.display());
// remask window so we get events
XSetWindowAttributes attrib_set;
attrib_set.event_mask = PropertyChangeMask | StructureNotifyMask | FocusChangeMask | KeyPressMask;
attrib_set.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask;
XChangeWindowAttributes(win.display(), win.window(), CWEventMask|CWDontPropagate, &attrib_set);
if (isVisible())
win.show();
win.raise();
m_window.showSubwindows();
}
bool FbWinFrame::hideTabs() {
if (m_tabmode == INTERNAL || !m_use_tabs) {
m_use_tabs = false;
return false;
}
m_use_tabs = false;
m_tab_container.hide();
return true;
}
bool FbWinFrame::showTabs() {
if (m_tabmode == INTERNAL || m_use_tabs) {
m_use_tabs = true;
return false; // nothing changed
}
m_use_tabs = true;
if (m_visible)
m_tab_container.show();
return true;
}
bool FbWinFrame::hideTitlebar() {
if (!m_use_titlebar)
return false;
m_titlebar.hide();
m_use_titlebar = false;
int h = height();
int th = m_titlebar.height();
int tbw = m_titlebar.borderWidth();
// only take away one borderwidth (as the other border is still the "top"
// border)
h = std::max(1, h - th - tbw);
m_window.resize(m_window.width(), h);
return true;
}
bool FbWinFrame::showTitlebar() {
if (m_use_titlebar)
return false;
m_titlebar.show();
m_use_titlebar = true;
// only add one borderwidth (as the other border is still the "top"
// border)
m_window.resize(m_window.width(), m_window.height() + m_titlebar.height() +
m_titlebar.borderWidth());
return true;
}
bool FbWinFrame::hideHandle() {
if (!m_use_handle)
return false;
m_handle.hide();
m_grip_left.hide();
m_grip_right.hide();
m_use_handle = false;
int h = m_window.height();
int hh = m_handle.height();
int hbw = m_handle.borderWidth();
// only take away one borderwidth (as the other border is still the "top"
// border)
h = std::max(1, h - hh - hbw);
m_window.resize(m_window.width(), h);
return true;
}
bool FbWinFrame::showHandle() {
if (m_use_handle || theme()->handleWidth() == 0)
return false;
m_use_handle = true;
// weren't previously rendered...
renderHandles();
applyHandles();
m_handle.show();
m_handle.showSubwindows(); // shows grips
m_window.resize(m_window.width(), m_window.height() + m_handle.height() +
m_handle.borderWidth());
return true;
}
/**
Set new event handler for the frame's windows
*/
void FbWinFrame::setEventHandler(FbTk::EventHandler &evh) {
FbTk::EventManager &evm = *FbTk::EventManager::instance();
evm.add(evh, m_tab_container);
evm.add(evh, m_label);
evm.add(evh, m_titlebar);
evm.add(evh, m_handle);
evm.add(evh, m_grip_right);
evm.add(evh, m_grip_left);
evm.add(evh, m_window);
}
/**
remove event handler from windows
*/
void FbWinFrame::removeEventHandler() {
FbTk::EventManager &evm = *FbTk::EventManager::instance();
evm.remove(m_tab_container);
evm.remove(m_label);
evm.remove(m_titlebar);
evm.remove(m_handle);
evm.remove(m_grip_right);
evm.remove(m_grip_left);
evm.remove(m_window);
}
void FbWinFrame::exposeEvent(XExposeEvent &event) {
FbTk::FbWindow* win = 0;
if (m_titlebar == event.window) {
win = &m_titlebar;
} else if (m_tab_container == event.window) {
win = &m_tab_container;
} else if (m_label == event.window) {
win = &m_label;
} else if (m_handle == event.window) {
win = &m_handle;
} else if (m_grip_left == event.window) {
win = &m_grip_left;
} else if (m_grip_right == event.window) {
win = &m_grip_right;
} else {
if (m_tab_container.tryExposeEvent(event))
return;
// create compare function
// that we should use with find_if
FbTk::CompareEqual_base<FbTk::FbWindow, Window> compare(&FbTk::FbWindow::window,
event.window);
ButtonList::iterator it = find_if(m_buttons_left.begin(),
m_buttons_left.end(),
compare);
if (it != m_buttons_left.end()) {
(*it)->exposeEvent(event);
return;
}
it = find_if(m_buttons_right.begin(),
m_buttons_right.end(),
compare);
if (it != m_buttons_right.end())
(*it)->exposeEvent(event);
return;
}
win->clearArea(event.x, event.y, event.width, event.height);
}
void FbWinFrame::handleEvent(XEvent &event) {
if (event.type == ConfigureNotify && event.xconfigure.window == window().window())
configureNotifyEvent(event.xconfigure);
}
void FbWinFrame::configureNotifyEvent(XConfigureEvent &event) {
resize(event.width, event.height);
}
void FbWinFrame::reconfigure() {
if (m_tab_container.empty())
return;
int grav_x=0, grav_y=0;
// negate gravity
gravityTranslate(grav_x, grav_y, -sizeHints().win_gravity, m_active_orig_client_bw, false);
m_bevel = theme()->bevelWidth();
unsigned int orig_handle_h = handle().height();
if (m_use_handle && orig_handle_h != theme()->handleWidth())
m_window.resize(m_window.width(), m_window.height() -
orig_handle_h + theme()->handleWidth());
handle().resize(handle().width(),
theme()->handleWidth());
gripLeft().resize(buttonHeight(),
theme()->handleWidth());
gripRight().resize(gripLeft().width(),
gripLeft().height());
// align titlebar and render it
if (m_use_titlebar) {
reconfigureTitlebar();
m_titlebar.raise();
} else
m_titlebar.lower();
if (m_tabmode == EXTERNAL) {
unsigned int h = buttonHeight();
unsigned int w = m_tab_container.width();
if (!s_place[m_screen.getTabPlacement()].is_horizontal) {
w = m_tab_container.height();
std::swap(w, h);
}
m_tab_container.resize(w, h);
alignTabs();
}
// leave client+grips alone if we're shaded (it'll get fixed when we unshade)
if (!m_state.shaded || m_state.fullscreen) {
int client_top = 0;
int client_height = m_window.height();
if (m_use_titlebar) {
// only one borderwidth as titlebar is really at -borderwidth
int titlebar_height = m_titlebar.height() + m_titlebar.borderWidth();
client_top += titlebar_height;
client_height -= titlebar_height;
}
// align handle and grips
const int grip_height = m_handle.height();
const int grip_width = 20; //TODO
const int handle_bw = static_cast<signed>(m_handle.borderWidth());
int ypos = m_window.height();
// if the handle isn't on, it's actually below the window
if (m_use_handle)
ypos -= grip_height + handle_bw;
// we do handle settings whether on or not so that if they get toggled
// then things are ok...
m_handle.invalidateBackground();
m_handle.moveResize(-handle_bw, ypos,
m_window.width(), grip_height);
m_grip_left.invalidateBackground();
m_grip_left.moveResize(-handle_bw, -handle_bw,
grip_width, grip_height);
m_grip_right.invalidateBackground();
m_grip_right.moveResize(m_handle.width() - grip_width - handle_bw, -handle_bw,
grip_width, grip_height);
if (m_use_handle) {
m_handle.raise();
client_height -= m_handle.height() + m_handle.borderWidth();
} else {
m_handle.lower();
}
m_clientarea.moveResize(0, client_top,
m_window.width(), client_height);
}
gravityTranslate(grav_x, grav_y, sizeHints().win_gravity, m_active_orig_client_bw, false);
// if the location changes, shift it
if (grav_x != 0 || grav_y != 0)
move(grav_x + x(), grav_y + y());
// render the theme
if (isVisible()) {
// update transparency settings
if (FbTk::Transparent::haveRender()) {
int alpha = getAlpha(m_state.focused);
int opaque = 255;
if (!FbTk::Transparent::haveComposite()) {
std::swap(alpha, opaque);
}
m_tab_container.setAlpha(alpha);
m_window.setOpaque(opaque);
}
renderAll();
applyAll();
clearAll();
} else {
m_need_render = true;
}
m_shape.setPlaces(getShape());
m_shape.setShapeOffsets(0, titlebarHeight());
// titlebar stuff rendered already by reconftitlebar
}
void FbWinFrame::setShapingClient(FbTk::FbWindow *win, bool always_update) {
m_shape.setShapeSource(win, 0, titlebarHeight(), always_update);
}
unsigned int FbWinFrame::buttonHeight() const {
return m_titlebar.height() - m_bevel*2;
}
//--------------------- private area
/**
aligns and redraws title
*/
void FbWinFrame::redrawTitlebar() {
if (!m_use_titlebar || m_tab_container.empty())
return;
if (isVisible()) {
m_tab_container.clear();
m_label.clear();
m_titlebar.clear();
}
}
/**
Align buttons with title text window
*/
void FbWinFrame::reconfigureTitlebar() {
if (!m_use_titlebar)
return;
int orig_height = m_titlebar.height();
// resize titlebar to window size with font height
int title_height = theme()->font().height() == 0 ? 16 :
theme()->font().height() + m_bevel*2 + 2;
if (theme()->titleHeight() != 0)
title_height = theme()->titleHeight();
// if the titlebar grows in size, make sure the whole window does too
if (orig_height != title_height)
m_window.resize(m_window.width(), m_window.height()-orig_height+title_height);
m_titlebar.invalidateBackground();
m_titlebar.moveResize(-m_titlebar.borderWidth(), -m_titlebar.borderWidth(),
m_window.width(), title_height);
// draw left buttons first
unsigned int next_x = m_bevel;
unsigned int button_size = buttonHeight();
m_button_size = button_size;
for (size_t i=0; i < m_buttons_left.size(); i++, next_x += button_size + m_bevel) {
// probably on theme reconfigure, leave bg alone for now
m_buttons_left[i]->invalidateBackground();
m_buttons_left[i]->moveResize(next_x, m_bevel,
button_size, button_size);
}
next_x += m_bevel;
// space left on titlebar between left and right buttons
int space_left = m_titlebar.width() - next_x;
if (!m_buttons_right.empty())
space_left -= m_buttons_right.size() * (button_size + m_bevel);
space_left -= m_bevel;
if (space_left <= 0)
space_left = 1;
m_label.invalidateBackground();
m_label.moveResize(next_x, m_bevel, space_left, button_size);
m_tab_container.invalidateBackground();
if (m_tabmode == INTERNAL)
m_tab_container.moveResize(next_x, m_bevel, space_left, button_size);
else {
if (m_use_tabs) {
if (m_tab_container.orientation() == FbTk::ROT0) {
m_tab_container.resize(m_tab_container.width(), button_size);
} else {
m_tab_container.resize(button_size, m_tab_container.height());
}
}
}
next_x += m_label.width() + m_bevel;
// finaly set new buttons to the right
for (size_t i=0; i < m_buttons_right.size();
++i, next_x += button_size + m_bevel) {
m_buttons_right[i]->invalidateBackground();
m_buttons_right[i]->moveResize(next_x, m_bevel,
button_size, button_size);
}
m_titlebar.raise(); // always on top
}
void FbWinFrame::renderAll() {
m_need_render = false;
renderTitlebar();
renderHandles();
renderTabContainer();
}
void FbWinFrame::applyAll() {
applyTitlebar();
applyHandles();
applyTabContainer();
}
void FbWinFrame::renderTitlebar() {
if (!m_use_titlebar)
return;
if (!isVisible()) {
m_need_render = true;
return;
}
typedef FbTk::ThemeProxy<FbWinFrameTheme> TP;
TP& ft = theme().focusedTheme();
TP& uft = theme().unfocusedTheme();
// render pixmaps
render(m_title_face.color[FOCUS], m_title_face.pm[FOCUS], m_titlebar.width(), m_titlebar.height(),
ft->titleTexture(), m_imagectrl);
render(m_title_face.color[UNFOCUS], m_title_face.pm[UNFOCUS], m_titlebar.width(), m_titlebar.height(),
uft->titleTexture(), m_imagectrl);
//!! TODO: don't render label if internal tabs
render(m_label_face.color[FOCUS], m_label_face.pm[FOCUS], m_label.width(), m_label.height(),
ft->iconbarTheme()->texture(), m_imagectrl);
render(m_label_face.color[UNFOCUS], m_label_face.pm[UNFOCUS], m_label.width(), m_label.height(),
uft->iconbarTheme()->texture(), m_imagectrl);
}
void FbWinFrame::renderTabContainer() {
if (!isVisible()) {
m_need_render = true;
return;
}
typedef FbTk::ThemeProxy<FbWinFrameTheme> TP;
TP& ft = theme().focusedTheme();
TP& uft = theme().unfocusedTheme();
FbTk::Container& tabs = tabcontainer();
const FbTk::Texture *tc_focused = &ft->iconbarTheme()->texture();
const FbTk::Texture *tc_unfocused = &uft->iconbarTheme()->texture();
if (m_tabmode == EXTERNAL && tc_focused->type() & FbTk::Texture::PARENTRELATIVE)
tc_focused = &ft->titleTexture();
if (m_tabmode == EXTERNAL && tc_unfocused->type() & FbTk::Texture::PARENTRELATIVE)
tc_unfocused = &uft->titleTexture();
render(m_tabcontainer_face.color[FOCUS], m_tabcontainer_face.pm[FOCUS],
tabs.width(), tabs.height(), *tc_focused, m_imagectrl, tabs.orientation());
render(m_tabcontainer_face.color[UNFOCUS], m_tabcontainer_face.pm[UNFOCUS],
tabs.width(), tabs.height(), *tc_unfocused, m_imagectrl, tabs.orientation());
renderButtons();
}
void FbWinFrame::applyTitlebar() {
int f = m_state.focused;
int alpha = getAlpha(f);
m_titlebar.setAlpha(alpha);
m_label.setAlpha(alpha);
if (m_tabmode != INTERNAL) {
m_label.setGC(theme()->iconbarTheme()->text().textGC());
m_label.setJustify(theme()->iconbarTheme()->text().justify());
bg_pm_or_color(m_label, m_label_face.pm[f], m_label_face.color[f]);
}
bg_pm_or_color(m_titlebar, m_title_face.pm[f], m_title_face.color[f]);
applyButtons();
}
void FbWinFrame::renderHandles() {
if (!m_use_handle)
return;
if (!isVisible()) {
m_need_render = true;
return;
}
typedef FbTk::ThemeProxy<FbWinFrameTheme> TP;
TP& ft = theme().focusedTheme();
TP& uft = theme().unfocusedTheme();
render(m_handle_face.color[FOCUS], m_handle_face.pm[FOCUS],
m_handle.width(), m_handle.height(),
ft->handleTexture(), m_imagectrl);
render(m_handle_face.color[UNFOCUS], m_handle_face.pm[UNFOCUS],
m_handle.width(), m_handle.height(),
uft->handleTexture(), m_imagectrl);
render(m_grip_face.color[FOCUS], m_grip_face.pm[FOCUS],
m_grip_left.width(), m_grip_left.height(),
ft->handleTexture(), m_imagectrl);
render(m_grip_face.color[UNFOCUS], m_grip_face.pm[UNFOCUS],
m_grip_left.width(), m_grip_left.height(),
uft->handleTexture(), m_imagectrl);
}
void FbWinFrame::applyHandles() {
bool f = m_state.focused;
int alpha = getAlpha(m_state.focused);
m_handle.setAlpha(alpha);
bg_pm_or_color(m_handle, m_handle_face.pm[f], m_handle_face.color[f]);
m_grip_left.setAlpha(alpha);
m_grip_right.setAlpha(alpha);
bg_pm_or_color(m_grip_left, m_grip_face.pm[f], m_grip_face.color[f]);
bg_pm_or_color(m_grip_right, m_grip_face.pm[f], m_grip_face.color[f]);
}
void FbWinFrame::renderButtons() {
if (!isVisible()) {
m_need_render = true;
return;
}
typedef FbTk::ThemeProxy<FbWinFrameTheme> TP;
TP& ft = theme().focusedTheme();
TP& uft = theme().unfocusedTheme();
render(m_button_face.color[UNFOCUS], m_button_face.pm[UNFOCUS],
m_button_size, m_button_size,
uft->buttonTexture(), m_imagectrl);
render(m_button_face.color[FOCUS], m_button_face.pm[FOCUS],
m_button_size, m_button_size,
ft->buttonTexture(), m_imagectrl);
render(m_button_face.color[PRESSED], m_button_face.pm[PRESSED],
m_button_size, m_button_size,
theme()->buttonPressedTexture(), m_imagectrl);
}
void FbWinFrame::applyButtons() {
// setup left and right buttons
for (size_t i=0; i < m_buttons_left.size(); ++i)
applyButton(*m_buttons_left[i]);
for (size_t i=0; i < m_buttons_right.size(); ++i)
applyButton(*m_buttons_right[i]);
}
void FbWinFrame::init() {
if (theme()->handleWidth() == 0)
m_use_handle = false;
m_alpha[UNFOCUS] = theme().unfocusedTheme()->alpha();
m_alpha[FOCUS] = theme().focusedTheme()->alpha();
m_handle.showSubwindows();
// clear pixmaps
m_title_face.pm[UNFOCUS] = m_title_face.pm[FOCUS] = 0;
m_label_face.pm[UNFOCUS] = m_label_face.pm[FOCUS] = 0;
m_tabcontainer_face.pm[UNFOCUS] = m_tabcontainer_face.pm[FOCUS] = 0;
m_handle_face.pm[UNFOCUS] = m_handle_face.pm[FOCUS] = 0;
m_button_face.pm[UNFOCUS] = m_button_face.pm[FOCUS] = m_button_face.pm[PRESSED] = 0;
m_grip_face.pm[UNFOCUS] = m_grip_face.pm[FOCUS] = 0;
m_button_size = s_button_size;
m_label.setBorderWidth(0);
setTabMode(NOTSET);
m_label.setEventMask(ExposureMask | ButtonPressMask |
ButtonReleaseMask | ButtonMotionMask |
EnterWindowMask);
showHandle();
showTitlebar();
// Note: we don't show clientarea yet
setEventHandler(*this);
// setup cursors for resize grips
gripLeft().setCursor(theme()->lowerLeftAngleCursor());
gripRight().setCursor(theme()->lowerRightAngleCursor());
}
/**
Setups upp background, pressed pixmap/color of the button to current theme
*/
void FbWinFrame::applyButton(FbTk::Button &btn) {
FbWinFrame::BtnFace& face = m_button_face;
if (m_button_face.pm[PRESSED]) {
btn.setPressedPixmap(face.pm[PRESSED]);
} else {
btn.setPressedColor(face.color[PRESSED]);
}
bool f = m_state.focused;
btn.setAlpha(getAlpha(f));
btn.setGC(theme()->buttonPicGC());
bg_pm_or_color(btn, face.pm[f], face.color[f]);
}
void FbWinFrame::applyTabContainer() {
FbTk::Container& tabs = tabcontainer();
FbWinFrame::Face& face = m_tabcontainer_face;
tabs.setAlpha(getAlpha(m_state.focused));
bg_pm_or_color(tabs, face.pm[m_state.focused], face.color[m_state.focused]);
// and the labelbuttons in it
FbTk::Container::ItemList::iterator btn_it = m_tab_container.begin();
FbTk::Container::ItemList::iterator btn_it_end = m_tab_container.end();
for (; btn_it != btn_it_end; ++btn_it) {
IconButton *btn = static_cast<IconButton *>(*btn_it);
btn->reconfigTheme();
}
}
int FbWinFrame::getShape() const {
int shape = theme()->shapePlace();
if (!m_state.useTitlebar())
shape &= ~(FbTk::Shape::TOPRIGHT|FbTk::Shape::TOPLEFT);
if (!m_state.useHandle())
shape &= ~(FbTk::Shape::BOTTOMRIGHT|FbTk::Shape::BOTTOMLEFT);
return shape;
}
void FbWinFrame::applyDecorations(bool do_move) {
int grav_x=0, grav_y=0;
// negate gravity
gravityTranslate(grav_x, grav_y, -sizeHints().win_gravity, m_active_orig_client_bw,
false);
bool client_move = setBorderWidth(false);
// tab deocration only affects if we're external
// must do before the setTabMode in case it goes
// to external and is meant to be hidden
if (m_state.useTabs())
client_move |= showTabs();
else
client_move |= hideTabs();
// we rely on frame not doing anything if it is already shown/hidden
if (m_state.useTitlebar()) {
client_move |= showTitlebar();
if (m_screen.getDefaultInternalTabs())
client_move |= setTabMode(INTERNAL);
else
client_move |= setTabMode(EXTERNAL);
} else {
client_move |= hideTitlebar();
if (m_state.useTabs())
client_move |= setTabMode(EXTERNAL);
}
if (m_state.useHandle())
client_move |= showHandle();
else
client_move |= hideHandle();
// apply gravity once more
gravityTranslate(grav_x, grav_y, sizeHints().win_gravity, m_active_orig_client_bw,
false);
// if the location changes, shift it
if (do_move && (grav_x != 0 || grav_y != 0)) {
move(grav_x + x(), grav_y + y());
client_move = true;
}
if (do_move) {
reconfigure();
m_state.saveGeometry(x(), y(), width(), height());
}
if (client_move)
frameExtentSig().emit();
}
bool FbWinFrame::setBorderWidth(bool do_move) {
unsigned int border_width = theme()->border().width();
unsigned int win_bw = m_state.useBorder() ? border_width : 0;
if (border_width &&
theme()->border().color().pixel() != window().borderColor()) {
FbTk::Color c = theme()->border().color();
window().setBorderColor(c);
titlebar().setBorderColor(c);
handle().setBorderColor(c);
gripLeft().setBorderColor(c);
gripRight().setBorderColor(c);
tabcontainer().setBorderColor(c);
}
if (border_width == handle().borderWidth() &&
win_bw == window().borderWidth())
return false;
int grav_x=0, grav_y=0;
// negate gravity
if (do_move)
gravityTranslate(grav_x, grav_y, -sizeHints().win_gravity,
m_active_orig_client_bw, false);
int bw_changes = 0;
// we need to change the size of the window
// if the border width changes...
if (m_use_titlebar)
bw_changes += static_cast<signed>(border_width - titlebar().borderWidth());
if (m_use_handle)
bw_changes += static_cast<signed>(border_width - handle().borderWidth());
window().setBorderWidth(win_bw);
setTabMode(NOTSET);
titlebar().setBorderWidth(border_width);
handle().setBorderWidth(border_width);
gripLeft().setBorderWidth(border_width);
gripRight().setBorderWidth(border_width);
if (bw_changes != 0)
resize(width(), height() + bw_changes);
if (m_tabmode == EXTERNAL)
alignTabs();
if (do_move) {
frameExtentSig().emit();
gravityTranslate(grav_x, grav_y, sizeHints().win_gravity,
m_active_orig_client_bw, false);
// if the location changes, shift it
if (grav_x != 0 || grav_y != 0)
move(grav_x + x(), grav_y + y());
}
return true;
}
// this function translates its arguments according to win_gravity
// if win_gravity is negative, it does an inverse translation
// This function should be used when a window is mapped/unmapped/pos configured
void FbWinFrame::gravityTranslate(int &x, int &y,
int win_gravity, unsigned int client_bw, bool move_frame) {
bool invert = false;
if (win_gravity < 0) {
invert = true;
win_gravity = -win_gravity; // make +ve
}
/* Ok, so, gravity says which point of the frame is put where the
* corresponding bit of window would have been
* Thus, x,y always refers to where top left of the WINDOW would be placed
* but given that we're wrapping it in a frame, we actually place
* it so that the given reference point is in the same spot as the
* window's reference point would have been.
* i.e. east gravity says that the centre of the right hand side of the
* frame is placed where the centre of the rhs of the window would
* have been if there was no frame.
* Hope that makes enough sense.
*
* NOTE: the gravity calculations are INDEPENDENT of the client
* window width/height.
*
* If you get confused with the calculations, draw a picture.
*
*/
// We calculate offsets based on the gravity and frame aspects
// and at the end apply those offsets +ve or -ve depending on 'invert'
// These will be set to the resulting offsets for adjusting the frame position
int x_offset = 0;
int y_offset = 0;
// These are the amount that the frame is larger than the client window
// Note that the client window's x,y is offset by it's borderWidth, which
// is removed by fluxbox, so the gravity needs to account for this change
// these functions already check if the title/handle is used
int bw = static_cast<int>(m_window.borderWidth());
int bw_diff = static_cast<int>(client_bw) - bw;
int height_diff = 2*bw_diff - static_cast<int>(titlebarHeight()) - static_cast<int>(handleHeight());
int width_diff = 2*bw_diff;
if (win_gravity == SouthWestGravity || win_gravity == SouthGravity ||
win_gravity == SouthEastGravity)
y_offset = height_diff;
if (win_gravity == WestGravity || win_gravity == CenterGravity ||
win_gravity == EastGravity)
y_offset = height_diff/2;
if (win_gravity == NorthEastGravity || win_gravity == EastGravity ||
win_gravity == SouthEastGravity)
x_offset = width_diff;
if (win_gravity == NorthGravity || win_gravity == CenterGravity ||
win_gravity == SouthGravity)
x_offset = width_diff/2;
if (win_gravity == StaticGravity) {
x_offset = bw_diff;
y_offset = bw_diff - titlebarHeight();
}
if (invert) {
x_offset = -x_offset;
y_offset = -y_offset;
}
x += x_offset;
y += y_offset;
if (move_frame && (x_offset != 0 || y_offset != 0)) {
move(x, y);
}
}
int FbWinFrame::widthOffset() const {
if (m_tabmode != EXTERNAL || !m_use_tabs)
return 0;
if (s_place[m_screen.getTabPlacement()].is_horizontal) {
return 0;
}
return m_tab_container.width() + m_window.borderWidth();
}
int FbWinFrame::heightOffset() const {
if (m_tabmode != EXTERNAL || !m_use_tabs)
return 0;
if (!s_place[m_screen.getTabPlacement()].is_horizontal) {
return 0;
}
return m_tab_container.height() + m_window.borderWidth();
}
int FbWinFrame::xOffset() const {
if (m_tabmode != EXTERNAL || !m_use_tabs)
return 0;
TabPlacement p = m_screen.getTabPlacement();
if (p == LEFTTOP || p == LEFT || p == LEFTBOTTOM) {
return m_tab_container.width() + m_window.borderWidth();
}
return 0;
}
int FbWinFrame::yOffset() const {
if (m_tabmode != EXTERNAL || !m_use_tabs)
return 0;
TabPlacement p = m_screen.getTabPlacement();
if (p == TOPLEFT || p == TOP || p == TOPRIGHT) {
return m_tab_container.height() + m_window.borderWidth();
}
return 0;
}
void FbWinFrame::applySizeHints(unsigned int &width, unsigned int &height,
bool maximizing) const {
const int h = height - titlebarHeight() - handleHeight();
height = max(h, static_cast<int>(titlebarHeight() + handleHeight()));
sizeHints().apply(width, height, maximizing);
height += titlebarHeight() + handleHeight();
}
void FbWinFrame::displaySize(unsigned int width, unsigned int height) const {
unsigned int i, j;
sizeHints().displaySize(i, j,
width, height - titlebarHeight() - handleHeight());
m_screen.showGeometry(i, j);
}
bool FbWinFrame::insideTitlebar(Window win) const {
return
gripLeft().window() != win &&
gripRight().window() != win &&
window().window() != win;
}
int FbWinFrame::getContext(Window win, int x, int y, int last_x, int last_y, bool doBorders) {
int context = 0;
if (gripLeft().window() == win) return Keys::ON_LEFTGRIP;
if (gripRight().window() == win) return Keys::ON_RIGHTGRIP;
if (doBorders) {
using RectangleUtil::insideBorder;
int borderw = window().borderWidth();
if ( // if mouse is currently on the window border, ignore it
(
! insideBorder(window(), x, y, borderw)
&& ( externalTabMode()
|| ! insideBorder(tabcontainer(), x, y, borderw) )
)
|| // or if mouse was on border when it was last clicked
(
! insideBorder(window(), last_x, last_y, borderw)
&& ( externalTabMode()
|| ! insideBorder(tabcontainer(), last_x, last_y, borderw ) )
)
) context = Keys::ON_WINDOWBORDER;
}
if (window().window() == win) return context | Keys::ON_WINDOW;
// /!\ old code: handle = titlebar in motionNotifyEvent but only there !
// handle() as border ??
if (handle().window() == win) return Keys::ON_WINDOWBORDER | Keys::ON_WINDOW;
if (titlebar().window() == win) return context | Keys::ON_TITLEBAR;
if (label().window() == win) return context | Keys::ON_TITLEBAR;
// internal tabs are on title bar
if (tabcontainer().window() == win)
return context | Keys::ON_TAB | (externalTabMode()?0:Keys::ON_TITLEBAR);
FbTk::Container::ItemList::iterator it = tabcontainer().begin();
FbTk::Container::ItemList::iterator it_end = tabcontainer().end();
for (; it != it_end; ++it) {
if ((*it)->window() == win)
break;
}
// internal tabs are on title bar
if (it != it_end)
return context | Keys::ON_TAB | (externalTabMode()?0:Keys::ON_TITLEBAR);
return context;
}
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