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Diffstat (limited to 'src/Basemenu.cc')
| -rw-r--r-- | src/Basemenu.cc | 1034 |
1 files changed, 0 insertions, 1034 deletions
diff --git a/src/Basemenu.cc b/src/Basemenu.cc deleted file mode 100644 index 3c096eff..00000000 --- a/src/Basemenu.cc +++ /dev/null @@ -1,1034 +0,0 @@ -// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- -// Basemenu.cc for Blackbox - an X11 Window manager -// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org> -// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.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. - -#ifdef HAVE_CONFIG_H -# include "../config.h" -#endif // HAVE_CONFIG_H - -extern "C" { -#ifdef HAVE_STDIO_H -# include <stdio.h> -#endif // HAVE_STDIO_H - -#ifdef HAVE_STDLIB_H -# include <stdlib.h> -#endif // HAVE_STDLIB_H - -#ifdef HAVE_STRING_H -# include <string.h> -#endif // HAVE_STRING_H -} - -#include <algorithm> -#include <assert.h> -using namespace std; - -#include "i18n.hh" -#include "blackbox.hh" -#include "Basemenu.hh" -#include "Font.hh" -#include "GCCache.hh" -#include "Image.hh" -#include "Screen.hh" -#include "Util.hh" - - -static Basemenu *shown = (Basemenu *) 0; - -Basemenu::Basemenu(BScreen *scrn) { - screen = scrn; - blackbox = screen->getBlackbox(); - image_ctrl = screen->getImageControl(); - display = blackbox->getXDisplay(); - parent = (Basemenu *) 0; - alignment = AlignDontCare; - - title_vis = - movable = - hide_tree = True; - - shifted = - internal_menu = - moving = - torn = - visible = False; - - menu.x = - menu.y = - menu.x_shift = - menu.y_shift = - menu.x_move = - menu.y_move = 0; - - which_sub = - which_press = - which_sbl = -1; - - menu.sublevels = - menu.persub = - menu.minsub = 0; - - menu.frame_pixmap = - menu.title_pixmap = - menu.hilite_pixmap = None; - - menu.bevel_w = screen->getBevelWidth(); - - const MenuStyle* const style = screen->getMenuStyle(); - menu.width = menu.title_h = menu.item_w = menu.frame_h = - style->t_font->height() + (menu.bevel_w * 2); - - menu.item_h = style->f_font->height() + menu.bevel_w; - - menu.height = menu.title_h + screen->getBorderWidth() + menu.frame_h; - - unsigned long attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel | - CWColormap | CWOverrideRedirect | CWEventMask; - XSetWindowAttributes attrib; - attrib.background_pixmap = None; - attrib.background_pixel = attrib.border_pixel = - screen->getBorderColor()->pixel(); - attrib.colormap = screen->getColormap(); - attrib.override_redirect = True; - attrib.event_mask = ButtonPressMask | ButtonReleaseMask | - ButtonMotionMask | ExposureMask; - - menu.window = - XCreateWindow(display, screen->getRootWindow(), - menu.x, menu.y, menu.width, menu.height, - screen->getBorderWidth(), screen->getDepth(), - InputOutput, screen->getVisual(), attrib_mask, &attrib); - blackbox->saveMenuSearch(menu.window, this); - - attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel | CWEventMask; - attrib.background_pixel = screen->getBorderColor()->pixel(); - attrib.event_mask |= EnterWindowMask | LeaveWindowMask; - - menu.title = - XCreateWindow(display, menu.window, 0, 0, menu.width, menu.height, 0, - screen->getDepth(), InputOutput, screen->getVisual(), - attrib_mask, &attrib); - blackbox->saveMenuSearch(menu.title, this); - - attrib.event_mask |= PointerMotionMask; - menu.frame = XCreateWindow(display, menu.window, 0, - menu.title_h + screen->getBorderWidth(), - menu.width, menu.frame_h, 0, - screen->getDepth(), InputOutput, - screen->getVisual(), attrib_mask, &attrib); - blackbox->saveMenuSearch(menu.frame, this); - - // even though this is the end of the constructor the menu is still not - // completely created. items must be inserted and it must be update()'d -} - - -Basemenu::~Basemenu(void) { - XUnmapWindow(display, menu.window); - - if (shown && shown->getWindowID() == getWindowID()) - shown = (Basemenu *) 0; - - MenuItems::const_iterator it = menuitems.begin(), - end = menuitems.end(); - for (; it != end; ++it) { - if (! internal_menu) { - Basemenu *tmp = (*it)->submenu(); - if (tmp) { - if (! tmp->internal_menu) - delete tmp; - else - tmp->internal_hide(); - } - } - } - - std::for_each(menuitems.begin(), menuitems.end(), PointerAssassin()); - - if (menu.title_pixmap) - image_ctrl->removeImage(menu.title_pixmap); - - if (menu.frame_pixmap) - image_ctrl->removeImage(menu.frame_pixmap); - - if (menu.hilite_pixmap) - image_ctrl->removeImage(menu.hilite_pixmap); - - blackbox->removeMenuSearch(menu.title); - XDestroyWindow(display, menu.title); - - blackbox->removeMenuSearch(menu.frame); - XDestroyWindow(display, menu.frame); - - blackbox->removeMenuSearch(menu.window); - XDestroyWindow(display, menu.window); -} - - -BasemenuItem *Basemenu::find(int index) { - if (index < 0 || index >= static_cast<signed>(menuitems.size())) - return (BasemenuItem*) 0; - - return menuitems[index]; -} - - -int Basemenu::insert(BasemenuItem *item, int pos) { - if (pos < 0) { - menuitems.push_back(item); - } else { - assert(pos <= static_cast<signed>(menuitems.size())); - menuitems.insert((menuitems.begin() + pos), item); - } - return menuitems.size(); -} - - -int Basemenu::insert(const string& label, int function, - const string& exec, int pos) { - BasemenuItem *item = new BasemenuItem(label, function, exec); - return insert(item, pos); -} - - -int Basemenu::insert(const string& label, Basemenu *submenu, int pos) { - BasemenuItem *item = new BasemenuItem(label, submenu); - submenu->parent = this; - - return insert(item, pos); -} - - -int Basemenu::remove(int index) { - BasemenuItem *item = find(index); - if (! item) return -1; - - if (! internal_menu) { - Basemenu *tmp = item->submenu(); - if (tmp) { - if (! tmp->internal_menu) - delete tmp; - else - tmp->internal_hide(); - } - } - - delete item; - - if (which_sub == index) - which_sub = -1; - else if (which_sub > index) - which_sub--; - - menuitems.erase(menuitems.begin() + index); - - return menuitems.size(); -} - - -void Basemenu::update(void) { - const MenuStyle* const style = screen->getMenuStyle(); - menu.item_h = (style->f_font->height() < 9 ? 9 : style->f_font->height()) + - menu.bevel_w; // 9 for the menu pixmaps (checkmarks) - menu.title_h = style->t_font->height() + menu.bevel_w * 2; - - if (title_vis) { - menu.item_w = screen->getMenuStyle()->t_font->measureString(menu.label) + - menu.bevel_w * 2; - } else { - menu.item_w = 1; - } - - unsigned int ii = 0; - MenuItems::iterator it = menuitems.begin(), end = menuitems.end(); - for (; it != end; ++it) { - ii = screen->getMenuStyle()->f_font->measureString((*it)->l) + - (menu.bevel_w * 2) + (menu.item_h * 2); - - menu.item_w = ((menu.item_w < ii) ? ii : menu.item_w); - } - - if (! menuitems.empty()) { - menu.sublevels = 1; - - const unsigned int menu_size = menuitems.size(); - while (((menu.item_h * (menu_size + 1) / menu.sublevels) - + menu.title_h + screen->getBorderWidth()) > - screen->getHeight()) - menu.sublevels++; - - if (menu.sublevels < menu.minsub) menu.sublevels = menu.minsub; - - menu.persub = menu_size / menu.sublevels; - if (menu_size % menu.sublevels) menu.persub++; - } else { - menu.sublevels = 0; - menu.persub = 0; - } - - menu.width = (menu.sublevels * (menu.item_w)); - if (! menu.width) menu.width = menu.item_w; - - menu.frame_h = (menu.item_h * menu.persub); - menu.height = ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) + - menu.frame_h; - if (! menu.frame_h) menu.frame_h = 1; - if (menu.height < 1) menu.height = 1; - - Pixmap tmp; - BTexture *texture; - if (title_vis) { - tmp = menu.title_pixmap; - texture = &(screen->getMenuStyle()->title); - if (texture->texture() == (BTexture::Flat | BTexture::Solid)) { - menu.title_pixmap = None; - XSetWindowBackground(display, menu.title, - texture->color().pixel()); - } else { - menu.title_pixmap = - image_ctrl->renderImage(menu.width, menu.title_h, *texture); - XSetWindowBackgroundPixmap(display, menu.title, menu.title_pixmap); - } - if (tmp) image_ctrl->removeImage(tmp); - XClearWindow(display, menu.title); - } - - tmp = menu.frame_pixmap; - texture = &(screen->getMenuStyle()->frame); - if (texture->texture() == (BTexture::Flat | BTexture::Solid)) { - menu.frame_pixmap = None; - XSetWindowBackground(display, menu.frame, - texture->color().pixel()); - } else { - menu.frame_pixmap = - image_ctrl->renderImage(menu.width, menu.frame_h, *texture); - XSetWindowBackgroundPixmap(display, menu.frame, menu.frame_pixmap); - } - if (tmp) image_ctrl->removeImage(tmp); - - tmp = menu.hilite_pixmap; - texture = &(screen->getMenuStyle()->hilite); - if (texture->texture() == (BTexture::Flat | BTexture::Solid)) { - menu.hilite_pixmap = None; - } else { - menu.hilite_pixmap = - image_ctrl->renderImage(menu.item_w, menu.item_h, *texture); - } - if (tmp) image_ctrl->removeImage(tmp); - - XResizeWindow(display, menu.window, menu.width, menu.height); - - if (title_vis) - XResizeWindow(display, menu.title, menu.width, menu.title_h); - - XMoveResizeWindow(display, menu.frame, 0, - ((title_vis) ? menu.title_h + - screen->getBorderWidth() : 0), menu.width, - menu.frame_h); - - XClearWindow(display, menu.window); - XClearWindow(display, menu.title); - XClearWindow(display, menu.frame); - - if (title_vis && visible) redrawTitle(); - - const int menu_size = menuitems.size(); - for (int i = 0; visible && i < menu_size; i++) { - if (i == which_sub) { - drawItem(i, True, 0); - drawSubmenu(i); - } else { - drawItem(i, False, 0); - } - } - - if (parent && visible) - parent->drawSubmenu(parent->which_sub); - - XMapSubwindows(display, menu.window); -} - - -void Basemenu::show(void) { - XMapSubwindows(display, menu.window); - XMapWindow(display, menu.window); - visible = True; - - if (! parent) { - if (shown && (! shown->torn)) - shown->hide(); - - shown = this; - } -} - - -void Basemenu::hide(void) { - if (! torn && hide_tree && parent && parent->isVisible()) { - Basemenu *p = parent; - - while (p->isVisible() && ! p->torn && p->parent) p = p->parent; - p->internal_hide(); - } else { - internal_hide(); - } -} - - -void Basemenu::internal_hide(void) { - BasemenuItem *tmp = find(which_sub); - if (tmp) - tmp->submenu()->internal_hide(); - - if (parent && ! torn) { - parent->drawItem(parent->which_sub, False, True); - - parent->which_sub = -1; - } else if (shown && shown->menu.window == menu.window) { - shown = (Basemenu *) 0; - } - - torn = visible = False; - which_sub = which_press = which_sub = -1; - - XUnmapWindow(display, menu.window); -} - - -void Basemenu::move(int x, int y) { - menu.x = x; - menu.y = y; - XMoveWindow(display, menu.window, x, y); - if (which_sub != -1) - drawSubmenu(which_sub); -} - - -void Basemenu::redrawTitle(void) { - const char *text = (! menu.label.empty()) ? getLabel() : - i18n(BasemenuSet, BasemenuBlackboxMenu, "Blackbox Menu"); - int dx = menu.bevel_w; - unsigned int l; - const MenuStyle* const style = screen->getMenuStyle(); - - l = style->t_font->measureString(text) + menu.bevel_w * 2; - - switch (screen->getMenuStyle()->t_justify) { - case RightJustify: - dx += menu.width - l; - break; - - case CenterJustify: - dx += (menu.width - l) / 2; - break; - - case LeftJustify: - default: - break; - } - - XClearWindow(display, menu.title); - style->t_font->drawString(menu.title, dx, menu.bevel_w, - style->t_text, text); -} - - -void Basemenu::drawSubmenu(int index) { - BasemenuItem *item = find(which_sub); - if (item && item->submenu() && ! item->submenu()->isTorn() && - which_sub != index) - item->submenu()->internal_hide(); - - item = find(index); - if (! item) - return; - - Basemenu *submenu = item->submenu(); - - if (submenu && visible && ! submenu->isTorn() && item->isEnabled()) { - if (submenu->parent != this) submenu->parent = this; - const int sbl = index / menu.persub, i = index - (sbl * menu.persub); - int x = menu.x + ((menu.item_w * (sbl + 1)) + screen->getBorderWidth()), y; - - if (alignment == AlignTop) { - y = (((shifted) ? menu.y_shift : menu.y) + - ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) - - ((submenu->title_vis) ? - submenu->menu.title_h + screen->getBorderWidth() : 0)); - } else { - y = (((shifted) ? menu.y_shift : menu.y) + - (menu.item_h * i) + - ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) - - ((submenu->title_vis) ? - submenu->menu.title_h + screen->getBorderWidth() : 0)); - } - - if (alignment == AlignBottom && - (y + submenu->menu.height) > ((shifted) ? menu.y_shift : - menu.y) + menu.height) - y = (((shifted) ? menu.y_shift : menu.y) + - menu.height - submenu->menu.height); - - if ((x + submenu->getWidth()) > screen->getWidth()) - x = ((shifted) ? menu.x_shift : menu.x) - - submenu->getWidth() - screen->getBorderWidth(); - - if (x < 0) x = 0; - - if ((y + submenu->getHeight()) > screen->getHeight()) - y = screen->getHeight() - submenu->getHeight() - - (screen->getBorderWidth() * 2); - if (y < 0) y = 0; - - submenu->move(x, y); - if (! moving) drawItem(index, True); - - if (! submenu->isVisible()) - submenu->show(); - submenu->moving = moving; - which_sub = index; - } else { - which_sub = -1; - } -} - - -bool Basemenu::hasSubmenu(int index) { - BasemenuItem *item = find(index); - if (item && item->submenu()) - return True; - return False; -} - - -void Basemenu::drawItem(int index, bool highlight, bool clear, - int x, int y, unsigned int w, unsigned int h) { - BasemenuItem *item = find(index); - if (! item) return; - - bool dotext = True, dohilite = True, dosel = True, dooppsel = True; - const char *text = item->label(); - const int sbl = index / menu.persub, i = index - (sbl * menu.persub); - const unsigned int half_w = menu.item_h / 2, quarter_w = menu.item_h / 4; - int item_x = (sbl * menu.item_w), item_y = (i * menu.item_h); - int hilite_x = item_x, hilite_y = item_y, hoff_x = 0, hoff_y = 0; - int text_x = 0, text_y = 0, sel_x = 0, oppsel_x = 0, sel_y = 0; - unsigned int hilite_w = menu.item_w, hilite_h = menu.item_h, text_w = 0, - text_h = 0; - - if (text) { - text_w = screen->getMenuStyle()->f_font->measureString(text); - text_y = item_y + menu.bevel_w / 2; - - switch(screen->getMenuStyle()->f_justify) { - case LeftJustify: - text_x = item_x + menu.bevel_w + menu.item_h + 1; - break; - - case RightJustify: - text_x = item_x + menu.item_w - (menu.item_h + menu.bevel_w + text_w); - break; - - case CenterJustify: - text_x = item_x + ((menu.item_w + 1 - text_w) / 2); - break; - } - - text_h = menu.item_h - menu.bevel_w; - } - - const MenuStyle* const style = screen->getMenuStyle(); - const BPen hipen(style->hilite.color()); - // match the text color - const BPen pen((highlight ? style->h_text : - (item->isEnabled() ? style->f_text : - style->d_text))); - - - sel_x = item_x; - if (screen->getMenuStyle()->bullet_pos == Right) - sel_x += (menu.item_w - menu.item_h - menu.bevel_w); - sel_x += quarter_w; - oppsel_x = sel_x; - if (screen->getMenuStyle()->bullet_pos == Right) - oppsel_x -= (menu.item_w - menu.item_h - menu.bevel_w); - else - oppsel_x += (menu.item_w - menu.item_h - menu.bevel_w); - sel_y = item_y + quarter_w; - - if (clear) { - XClearArea(display, menu.frame, item_x, item_y, menu.item_w, menu.item_h, - False); - } else if (! (x == y && y == -1 && w == h && h == 0)) { - // calculate the which part of the hilite to redraw - if (! (max(item_x, x) <= min<signed>(item_x + menu.item_w, x + w) && - max(item_y, y) <= min<signed>(item_y + menu.item_h, y + h))) { - dohilite = False; - } else { - hilite_x = max(item_x, x); - hilite_y = max(item_y, y); - hilite_w = min(item_x + menu.item_w, x + w) - hilite_x; - hilite_h = min(item_y + menu.item_h, y + h) - hilite_y; - hoff_x = hilite_x % menu.item_w; - hoff_y = hilite_y % menu.item_h; - } - - // check if we need to redraw the text - const int text_ry = item_y + (menu.bevel_w / 2); - if (! (max(text_x, x) <= min<signed>(text_x + text_w, x + w) && - max(text_ry, y) <= min<signed>(text_ry + text_h, y + h))) - dotext = False; - - // check if we need to redraw the select pixmap/menu bullet - if (! (max(sel_x, x) <= min<signed>(sel_x + half_w, x + w) && - max(sel_y, y) <= min<signed>(sel_y + half_w, y + h))) - dosel = False; - - // check if we need to redraw the select pixmap/menu bullet - // on the opposite side of the menu - if (! (max(oppsel_x, x) <= min<signed>(oppsel_x + half_w, x + w) && - max(sel_y, y) <= min<signed>(sel_y + half_w, y + h))) - dooppsel = False; - } - -#ifdef XFT - if (dotext) - XClearArea(display, menu.frame, text_x, text_y , text_w, text_h, False); -#endif // XFT - - if (dohilite && highlight && (menu.hilite_pixmap != ParentRelative)) { - if (menu.hilite_pixmap) - XCopyArea(display, menu.hilite_pixmap, menu.frame, - hipen.gc(), hoff_x, hoff_y, - hilite_w, hilite_h, hilite_x, hilite_y); - else - XFillRectangle(display, menu.frame, hipen.gc(), - hilite_x, hilite_y, hilite_w, hilite_h); - } - - if (dooppsel && item->isSelected()) { -#ifdef BITMAPBUTTONS - if ( style->tick_image.mask != None) { - XSetClipOrigin(blackbox->getXDisplay(), pen.gc(), - oppsel_x, item_y + menu.item_h/2 - style->tick_image.h/2); - XSetClipMask(blackbox->getXDisplay(), pen.gc(), - style->tick_image.mask); - - XFillRectangle(blackbox->getXDisplay(), menu.frame, pen.gc(), - oppsel_x, item_y + menu.item_h/2 - style->tick_image.h/2, - style->tick_image.w, - style->tick_image.h); - - XSetClipMask(blackbox->getXDisplay(), pen.gc(), None); - - XSetClipOrigin(blackbox->getXDisplay(), pen.gc(), - 0, 0); - } else { -#endif // BITMAPBUTTONS - XPoint pts[6]; - - pts[0].x = oppsel_x + 0; - pts[0].y = sel_y + 2; - - pts[1].x = 0; - pts[1].y = 3; - - pts[2].x = 2; - pts[2].y = 3; - - pts[3].x = 5; - pts[3].y = -5; - - - pts[4].x = 0; - pts[4].y = -3; - - pts[5].x = -5; - pts[5].y = 5; - - XFillPolygon(display, menu.frame, pen.gc(), pts, 6, Nonconvex, - CoordModePrevious); -#ifdef BITMAPBUTTONS - } -#endif // BITMAPBUTTONS - } - - if (dotext && text) { - style->f_font->drawString(menu.frame, text_x, text_y, - (highlight ? style->h_text : - (item->isEnabled() ? style->f_text : - style->d_text)), - text); - } - - if (dosel && item->submenu()) { -#ifdef BITMAPBUTTONS - if ( style->bullet_image.mask != None) { - XSetClipOrigin(blackbox->getXDisplay(), pen.gc(), - sel_x, item_y + menu.item_h/2 - style->bullet_image.h/2); - XSetClipMask(blackbox->getXDisplay(), pen.gc(), - style->bullet_image.mask); - - XFillRectangle(blackbox->getXDisplay(), menu.frame, pen.gc(), - sel_x, item_y + menu.item_h/2 - style->bullet_image.h/2, - style->bullet_image.w, style->bullet_image.h); - - XSetClipMask(blackbox->getXDisplay(), pen.gc(), None); - - XSetClipOrigin(blackbox->getXDisplay(), pen.gc(), - 0, 0); - } else { -#endif // BITMAPBUTTONS - const int bullet_size = 3; - - switch (screen->getMenuStyle()->bullet) { - case Square: - XDrawRectangle(display, menu.frame, pen.gc(), sel_x, sel_y, - bullet_size * 2, bullet_size * 2); - break; - - case Triangle: - XPoint tri[3]; - - if (screen->getMenuStyle()->bullet_pos == Right) { - tri[0].x = sel_x + quarter_w - bullet_size; - tri[0].y = sel_y + quarter_w - bullet_size; - tri[1].x = 2 * bullet_size; - tri[1].y = bullet_size; - tri[2].x = -(2 * bullet_size); - tri[2].y = bullet_size; - } else { - tri[0].x = sel_x + quarter_w - bullet_size; - tri[0].y = item_y + half_w; - tri[1].x = 2 * bullet_size; - tri[1].y = bullet_size; - tri[2].x = 0; - tri[2].y = -(2 * bullet_size); - } - - XFillPolygon(display, menu.frame, pen.gc(), tri, 3, Convex, - CoordModePrevious); - break; - - case Diamond: - XPoint dia[4]; - - dia[0].x = sel_x + quarter_w - bullet_size; - dia[0].y = item_y + half_w; - dia[1].x = bullet_size; - dia[1].y = -bullet_size; - dia[2].x = bullet_size; - dia[2].y = bullet_size; - dia[3].x = -bullet_size; - dia[3].y = bullet_size; - - XFillPolygon(display, menu.frame, pen.gc(), dia, 4, Convex, - CoordModePrevious); - break; - } -#ifdef BITMAPBUTTONS - } -#endif // BITMAPBUTTONS - } -} - - -void Basemenu::setLabel(const string& label) { - menu.label = label; -} - - -void Basemenu::setItemSelected(int index, bool sel) { - assert(index >= 0); - BasemenuItem *item = find(index); - if (! item) return; - - item->setSelected(sel); - if (visible) drawItem(index, (index == which_sub), True); -} - - -bool Basemenu::isItemSelected(int index) { - assert(index >= 0); - BasemenuItem *item = find(index); - if (! item) return False; - - return item->isSelected(); -} - - -void Basemenu::setItemEnabled(int index, bool enable) { - assert(index >= 0); - BasemenuItem *item = find(index); - if (! item) return; - - item->setEnabled(enable); - if (visible) drawItem(index, (index == which_sub), True); -} - - -bool Basemenu::isItemEnabled(int index) { - assert(index >= 0); - BasemenuItem *item = find(index); - if (! item) return False; - - return item->isEnabled(); -} - - -void Basemenu::buttonPressEvent(XButtonEvent *be) { - if (be->window == menu.frame) { - const int sbl = (be->x / menu.item_w), i = (be->y / menu.item_h), - w = (sbl * menu.persub) + i; - - BasemenuItem *item = find(w); - if (item) { - which_press = i; - which_sbl = sbl; - - - if (item->submenu()) - drawSubmenu(w); - else - drawItem(w, (item->isEnabled()), True); - } - } else { - menu.x_move = be->x_root - menu.x; - menu.y_move = be->y_root - menu.y; - } -} - - -void Basemenu::buttonReleaseEvent(XButtonEvent *re) { - if (re->window == menu.title) { - if (moving) { - moving = False; - - if (which_sub != -1) - drawSubmenu(which_sub); - } - - if (re->x >= 0 && re->x <= static_cast<signed>(menu.width) && - re->y >= 0 && re->y <= static_cast<signed>(menu.title_h)) - if (re->button == 3) - hide(); - } else if (re->window == menu.frame && - re->x >= 0 && re->x < static_cast<signed>(menu.width) && - re->y >= 0 && re->y < static_cast<signed>(menu.frame_h)) { - if (re->button == 3) { - hide(); - } else { - const int sbl = (re->x / menu.item_w), i = (re->y / menu.item_h), - ix = sbl * menu.item_w, iy = i * menu.item_h, - w = (sbl * menu.persub) + i, - p = (which_sbl * menu.persub) + which_press; - - if (w >= 0 && w < static_cast<signed>(menuitems.size())) { - drawItem(p, (p == which_sub), True); - - if (p == w && isItemEnabled(w)) { - if (re->x > ix && re->x < static_cast<signed>(ix + menu.item_w) && - re->y > iy && re->y < static_cast<signed>(iy + menu.item_h)) { - itemSelected(re->button, w); - } - } - } else { - drawItem(p, False, True); - } - } - } -} - - -void Basemenu::motionNotifyEvent(XMotionEvent *me) { - if (me->window == menu.title && (me->state & Button1Mask)) { - if (movable) { - if (! moving) { - if (parent && ! torn) { - parent->drawItem(parent->which_sub, False, True); - parent->which_sub = -1; - } - - moving = torn = True; - - if (which_sub != -1) - drawSubmenu(which_sub); - } else { - menu.x = me->x_root - menu.x_move, - menu.y = me->y_root - menu.y_move; - - XMoveWindow(display, menu.window, menu.x, menu.y); - - if (which_sub != -1) - drawSubmenu(which_sub); - } - } - } else if (me->window == menu.frame && - me->x >= 0 && me->x < static_cast<signed>(menu.width) && - me->y >= 0 && me->y < static_cast<signed>(menu.frame_h)) { - const int sbl = (me->x / menu.item_w), i = (me->y / menu.item_h), - w = (sbl * menu.persub) + i; - - if ((i != which_press || sbl != which_sbl) && - (w >= 0 && w < static_cast<signed>(menuitems.size()))) { - if (which_press != -1 && which_sbl != -1) { - const int p = (which_sbl * menu.persub) + which_press; - BasemenuItem *item = find(p); - if (! item) return; - - drawItem(p, False, True); - if (item->submenu() && - item->submenu()->isVisible() && - ! item->submenu()->isTorn()) { - item->submenu()->internal_hide(); - which_sub = -1; - } - } - - which_press = i; - which_sbl = sbl; - - BasemenuItem *itmp = find(w); - if (! itmp) return; - - if (itmp->submenu()) - drawSubmenu(w); - else - drawItem(w, (itmp->isEnabled()), True); - } - } -} - - -void Basemenu::exposeEvent(XExposeEvent *ee) { - if (ee->window == menu.title) { - redrawTitle(); - } else if (ee->window == menu.frame) { - // this is a complicated algorithm... lets do it step by step... - // first... we see in which sub level the expose starts... and how many - // items down in that sublevel - - const int sbl = (ee->x / menu.item_w), id = (ee->y / menu.item_h), - // next... figure out how many sublevels over the redraw spans - sbl_d = ((ee->x + ee->width) / menu.item_w); - // then we see how many items down to redraw - int id_d = ((ee->y + ee->height) / menu.item_h); - - if (id_d > menu.persub) id_d = menu.persub; - - // draw the sublevels and the number of items the exposure spans - MenuItems::iterator it, - end = menuitems.end(); - for (int i = sbl; i <= sbl_d; i++) { - // set the iterator to the first item in the sublevel needing redrawing - it = menuitems.begin() + (id + (i * menu.persub)); - for (int ii = id; ii <= id_d && it != end; ++it, ii++) { - const int index = ii + (i * menu.persub); - // redraw the item - drawItem(index, (which_sub == index), False, - ee->x, ee->y, ee->width, ee->height); - } - } - } -} - - -void Basemenu::enterNotifyEvent(XCrossingEvent *ce) { - if (ce->window == menu.frame) { - menu.x_shift = menu.x, menu.y_shift = menu.y; - if (menu.x + menu.width > screen->getWidth()) { - menu.x_shift = screen->getWidth() - menu.width - - screen->getBorderWidth(); - shifted = True; - } else if (menu.x < 0) { - menu.x_shift = -screen->getBorderWidth(); - shifted = True; - } - - if (menu.y + menu.height > screen->getHeight()) { - menu.y_shift = screen->getHeight() - menu.height - - screen->getBorderWidth(); - shifted = True; - } else if (menu.y + static_cast<signed>(menu.title_h) < 0) { - menu.y_shift = -screen->getBorderWidth(); - shifted = True; - } - - if (shifted) - XMoveWindow(display, menu.window, menu.x_shift, menu.y_shift); - - if (which_sub != -1) { - BasemenuItem *tmp = find(which_sub); - if (tmp->submenu()->isVisible()) { - const int sbl = (ce->x / menu.item_w), i = (ce->y / menu.item_h), - w = (sbl * menu.persub) + i; - - if (w != which_sub && ! tmp->submenu()->isTorn()) { - tmp->submenu()->internal_hide(); - - drawItem(which_sub, False, True); - which_sub = -1; - } - } - } - } -} - - -void Basemenu::leaveNotifyEvent(XCrossingEvent *ce) { - if (ce->window == menu.frame) { - if (which_press != -1 && which_sbl != -1 && menuitems.size() > 0) { - const int p = (which_sbl * menu.persub) + which_press; - - drawItem(p, (p == which_sub), True); - - which_sbl = which_press = -1; - } - - if (shifted) { - XMoveWindow(display, menu.window, menu.x, menu.y); - shifted = False; - - if (which_sub != -1) drawSubmenu(which_sub); - } - } -} - - -void Basemenu::reconfigure(void) { - XSetWindowBackground(display, menu.window, - screen->getBorderColor()->pixel()); - XSetWindowBorder(display, menu.window, - screen->getBorderColor()->pixel()); - XSetWindowBorderWidth(display, menu.window, screen->getBorderWidth()); - - menu.bevel_w = screen->getBevelWidth(); - update(); -} - - -void Basemenu::changeItemLabel(unsigned int index, const string& label) { - BasemenuItem *item = find(index); - if (item) - item->newLabel(label); -} |