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1 files changed, 341 insertions, 0 deletions

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+// IconBar.cc 
+// Copyright (c) 2001 Henrik Kinnunen (fluxgen@linuxmail.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 "IconBar.hh"
+#include "i18n.hh"
+
+IconBarObj::IconBarObj(FluxboxWindow *fluxboxwin, Window iconwin) {
+        m_iconwin = iconwin;
+        m_fluxboxwin = fluxboxwin;      
+}
+
+IconBarObj::~IconBarObj() {
+        
+}
+
+IconBar::IconBar(BScreen *scrn, Window parent) {
+        m_parent = parent;
+        m_screen = scrn;
+        m_iconlist = new IconList;      
+        m_display = scrn->getBaseDisplay()->getXDisplay();
+}
+
+IconBar::~IconBar() {
+        delete m_iconlist;
+}
+
+//------------ addIcon -----------------------
+// Adds icon to iconbar and repostions the 
+// icons.
+// returns window to iconobj
+//--------------------------------------------
+Window IconBar::addIcon(FluxboxWindow *fluxboxwin) {
+        
+        Window iconwin = createIconWindow(fluxboxwin, m_parent);
+        decorate(iconwin);      
+        //add window object to list     
+        m_iconlist->insert(new IconBarObj(fluxboxwin, iconwin));
+        //reposition all icons to fit windowbar
+        repositionIcons();
+        
+        XMapSubwindows(m_display, iconwin);
+        XMapWindow(m_display, iconwin); 
+        
+        return iconwin;
+}
+
+//----------- delIcon -------------------
+// Removes icon from list and
+// repositions the rest of the icons
+// Return X Window of the removed iconobj
+// returns None if no window was found
+//---------------------------------------
+Window IconBar::delIcon(FluxboxWindow *fluxboxwin) {
+        Window retwin = None;
+        IconBarObj *obj = findIcon(fluxboxwin);
+        if (obj) {
+                m_iconlist->remove(obj);                                                                
+                retwin = obj->getIconWin();             
+                delete obj;                             
+                XDestroyWindow(m_display, retwin);
+                repositionIcons();              
+        }               
+        return retwin;
+}
+
+//------------ loadTheme ---------------
+// renders theme to m_focus_pm
+// with the size width * height
+//--------------------------------------
+void IconBar::loadTheme(unsigned int width, unsigned int height) {
+        BImageControl *image_ctrl = m_screen->getImageControl();
+        Pixmap tmp = m_focus_pm;
+  BTexture *texture = &(m_screen->getWindowStyle()->tab.l_focus);
+        
+  if (texture->getTexture() & BImage_ParentRelative ) {
+        
+                BTexture *pt = &(m_screen->getWindowStyle()->tab.t_focus);
+                if (pt->getTexture() == (BImage_Flat | BImage_Solid)) {
+          m_focus_pm = None;
+            m_focus_pixel = pt->getColor()->getPixel();
+        } else
+            m_focus_pm =
+            image_ctrl->renderImage(width, height, pt);  
+                
+        } else {
+        
+                if (texture->getTexture() == (BImage_Flat | BImage_Solid)) {
+          m_focus_pm = None;
+            m_focus_pixel = texture->getColor()->getPixel();
+        } else
+            m_focus_pm =
+            image_ctrl->renderImage(width, height, texture);
+        }
+         if (tmp) image_ctrl->removeImage(tmp);
+}
+
+//------------ decorate ------------------
+// sets the background pixmap/color, 
+// border, border width of the window
+//----------------------------------------
+void IconBar::decorate(Window win) {
+
+        XSetWindowBorderWidth(m_display, win, m_screen->getWindowStyle()->tab.border_width);
+        XSetWindowBorder(m_display, win, m_screen->getWindowStyle()->tab.border_color.getPixel());
+        if (m_focus_pm)
+                XSetWindowBackgroundPixmap(m_display, win, m_focus_pm);
+        else
+                XSetWindowBackground(m_display, win, m_focus_pixel);
+}
+
+
+//------------ reconfigure ---------------
+// Reconfigures the icons 
+// theme, pos and width
+//----------------------------------------
+void IconBar::reconfigure() {   
+        repositionIcons();
+        
+}
+//---------- exposeEvent -----------------
+// Handles the expose event
+// just redraws all the icons
+//----------------------------------------
+void IconBar::exposeEvent(XExposeEvent *ee) {
+        IconBarObj *obj=0;      
+        IconListIterator it(m_iconlist);        
+        for (; it.current(); it++) {
+                if (it.current()->getIconWin() == ee->window) {
+                        obj = it.current();
+                        break;
+                }
+        }       
+
+        if (obj) {
+                                
+                Window root;
+                unsigned int width, height;
+                unsigned int border_width, depth;       //not used
+                int x, y;
+                XGetGeometry(m_display, m_parent, &root, &x, &y, &width, &height,
+                                        &border_width, &depth);
+        
+                //max width on every icon
+                unsigned int icon_width = width / m_iconlist->count();
+        
+                //load right size of theme
+                loadTheme(icon_width, height);
+                                
+                draw(obj, icon_width);
+                
+        }       
+}
+
+//------------ repositionIcons ------------
+// Calculates and moves/resizes the icons
+//-----------------------------------------
+void IconBar::repositionIcons(void) {
+        if (!m_iconlist->count())
+                return;
+                
+        Window root;
+        unsigned int width, height;
+        unsigned int border_width, depth;       //not used
+        int x, y;
+        XGetGeometry(m_display, m_parent, &root, &x, &y, &width, &height,
+                                &border_width, &depth);
+        
+        //max width on every icon
+        unsigned int icon_width = width / m_iconlist->count();
+        
+        //load right size of theme
+        loadTheme(icon_width, height);
+        
+        IconListIterator it(m_iconlist);        
+
+        for (x = 0; it.current(); it++, x+=icon_width) {
+                Window iconwin = it.current()->getIconWin();
+                XMoveResizeWindow(m_display, iconwin,
+                                                 x, 0,
+                                                 icon_width, height);   
+                draw(it.current(), icon_width);
+                decorate(iconwin);
+        }
+                
+}
+
+//------------ createIconWindow ----------------
+// creates the X Window of icon
+// returns the created X Window
+//----------------------------------------------
+Window IconBar::createIconWindow(FluxboxWindow *fluxboxwin, Window parent) {
+        unsigned long attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel |
+                              CWColormap | CWOverrideRedirect | CWEventMask;
+        XSetWindowAttributes attrib;
+  attrib.background_pixmap = None;
+  attrib.background_pixel = attrib.border_pixel =
+                           fluxboxwin->getScreen()->getWindowStyle()->tab.border_color.getPixel();
+  attrib.colormap = fluxboxwin->getScreen()->getColormap();
+  attrib.override_redirect = True;
+  attrib.event_mask = ButtonPressMask | ButtonReleaseMask |
+                      ButtonMotionMask | ExposureMask | EnterWindowMask;
+                                                                                        
+        //create iconwindow
+        Window iconwin = XCreateWindow(m_display, parent, 0, 0, 1, 1, 0,
+                  fluxboxwin->getScreen()->getDepth(), InputOutput, fluxboxwin->getScreen()->getVisual(),
+                  attrib_mask, &attrib);
+                
+        return iconwin;
+}
+
+//------------ draw ------------------
+// Draws theme and string to Window w
+//------------------------------------
+void IconBar::draw(IconBarObj *obj, int width) {
+        if (!obj)
+                return;
+        
+        FluxboxWindow *fluxboxwin = obj->getFluxboxWin();
+        Window iconwin = obj->getIconWin();
+        char *title = *fluxboxwin->getIconTitle();
+        unsigned int title_len = strlen(title);
+        unsigned int title_text_w;
+
+        if (I18n::instance()->multibyte()) {
+                XRectangle ink, logical;
+                XmbTextExtents(m_screen->getWindowStyle()->font.set,
+                                title, title_len, &ink, &logical);
+                title_text_w = logical.width;
+        } else {
+                title_text_w = XTextWidth(m_screen->getWindowStyle()->font.fontstruct,
+                                title, title_len);
+        }
+        
+        int l = title_text_w;
+        int dlen=title_len;
+        unsigned int bevel_w = m_screen->getBevelWidth();
+        int dx=bevel_w*2;
+                
+        for (; dlen >= 0; dlen--) {
+                if (I18n::instance()->multibyte()) {
+                XRectangle ink, logical;
+                        XmbTextExtents(m_screen->getWindowStyle()->tab.font.set, 
+                                                                                title, dlen,
+                                                                                &ink, &logical);
+                        l = logical.width;
+                } else
+                        l = XTextWidth(m_screen->getWindowStyle()->tab.font.fontstruct, 
+                                                                title, dlen);
+                        l += (bevel_w * 4);
+
+                if (l < width)
+                        break;
+        }
+        
+        
+        switch (m_screen->getWindowStyle()->tab.font.justify) {
+        case FFont::Right:
+                dx += width - l;
+                break;
+        case FFont::Center:
+                dx += (width - l) / 2;
+                break;
+        default:
+                break;
+        }
+
+        //Draw title to m_tabwin
+
+        XClearWindow(m_display, iconwin);               
+        
+        if (I18n::instance()->multibyte()) {
+                XmbDrawString(m_display, iconwin,
+                        m_screen->getWindowStyle()->tab.font.set,
+                        m_screen->getWindowStyle()->tab.l_text_focus_gc, dx, 
+                         1 - m_screen->getWindowStyle()->tab.font.set_extents->max_ink_extent.y,
+                        title, dlen);
+        } else {
+                XDrawString(m_display, iconwin,
+                        m_screen->getWindowStyle()->tab.l_text_focus_gc, dx,
+                        m_screen->getWindowStyle()->tab.font.fontstruct->ascent + 1, 
+                        title, dlen);
+        }       
+
+}
+
+//------------ findWindow ----------
+// Tries to find the FluxboxWindow of the X Window
+// in iconbar
+// returns the fluxboxwindow on success else
+// 0 on failure
+//----------------------------------
+FluxboxWindow *IconBar::findWindow(Window w) {
+
+        IconListIterator it(m_iconlist);        
+        
+        for (; it.current(); it++) {
+                IconBarObj *tmp = it.current();
+                if (tmp)
+                        if (tmp->getIconWin() == w)
+                                return tmp->getFluxboxWin();                    
+        }
+        
+        return 0;
+}
+
+//----------- findIcon ---------------
+// Tries to find a fluxboxwin icon in the iconlist
+// returns pointer to IconBarObj on success else 
+// 0 on failure
+//------------------------------------
+IconBarObj *IconBar::findIcon(FluxboxWindow *fluxboxwin) {
+
+        IconListIterator it(m_iconlist);        
+        
+        for (; it.current(); it++) {
+                IconBarObj *tmp = it.current();
+                if (tmp)
+                        if (tmp->getFluxboxWin() == fluxboxwin)
+                                return tmp;                     
+        }
+        
+        return 0;
+}