xmultilistview_private.h File Reference

Go to the source code of this file.

Functions
void	_draw_multi_listview (void *w_, void *user_data)
	_draw_multi_listview - draw listview on expose call
void	_draw_multi_list (void *w_, void *user_data)
	_draw_multi_list - draw list on expose call
void	_multi_list_motion (void *w_, void *xmotion_, void *user_data)
	_multi_list_motion - follow mouse pointer to set prelight item
void	_multi_list_key_pressed (void *w_, void *xkey_, void *user_data)
	_multi_list_key_pressed - move listview or set active entry
void	_multi_list_entry_released (void *w_, void *button_, void *user_data)
	_multi_list_entry_released - move listview or set active entry
void	_multi_list_entry_double_clicked (void *w_, void *button_, void *user_data)
	_multi_list_entry_double_clicke - forward double click from list entry to list view
void	_leave_multi_list (void *w_, void *user_data)
	_leave_multi_list - draw list on pointer leave
void	_reconfigure_multi_listview_viewport (void *w_, void *user_data)
	_reconfigure_multi_listview_viewport - reconfigure the viewport adjustment on size changes
void	_draw_multi_listviewslider (void *w_, void *user_data)
	_draw_multi_listviewslider - draw a slider on the viewport to indicate the view point
void	_set_multi_listview_viewpoint (void *w_, void *user_data)
	_set_multi_listview_viewpoint - move the view_port to position
void	_set_multi_listviewport (void *w_, void *user_data)
	_set_multi_listviewport - move the view_port to position by listviewslider state

Function Documentation

_draw_multi_list()

void _draw_multi_list	(	void *	w_,
		void *	user_data
	)

_draw_multi_list - draw list on expose call

Parameters

*w_	- the Widget_t to draw
*user_data	- attached user_data

show label

Definition at line 51 of file xmultilistview_private.c.

                                                 {
    Widget_t *w = (Widget_t*)w_;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int width = metrics.width;
    int height = metrics.height;
    if (!metrics.visible) return;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    if (!filelist->folder_scaled) return;
 
    use_base_color_scheme(w, NORMAL_);
    cairo_rectangle(w->crb, 0, 0, width, height);
    cairo_fill (w->crb);
    cairo_set_font_size (w->crb, w->app->normal_font * (0.5 +((filelist->scale_down/0.2)/2.0)));
    cairo_text_extents_t extents;
    cairo_text_extents_t fextents;
    cairo_text_extents(w->crb,"Ay", &extents);
    double h = extents.height/2.0;
 
    int i = (int)max(0,adj_get_value(w->adj)*filelist->column);
    int a = 0;
    int j = filelist->list_size<filelist->show_items+i+filelist->column ? 
      filelist->list_size : filelist->show_items+i+filelist->column;
    for(;i<j;i++) {
        int k = 0;
        for(;k<filelist->column;k++) {
            if (filelist->check_dir) {
                if (os_is_directory(filelist->list_names[i])) {
                    cairo_set_source_surface (w->crb, filelist->folder_scaled,
                        (filelist->icon_pos+(k*filelist->item_width)),
                        ((double)a+0.1)*filelist->item_height);
                    cairo_paint (w->crb);
                } else {
                    cairo_set_source_surface (w->crb, filelist->file_scaled,
                        (filelist->icon_pos+(k*filelist->item_width)),
                        ((double)a+0.1)*filelist->item_height);
                    cairo_paint (w->crb);
                }
            }
            int pos_y = (filelist->item_height*((double)a+1.0))+3.0 - h;
            if (pos_y-h < height) {
                if(i == filelist->prelight_item && i == filelist->active_item)
                    use_text_color_scheme(w, ACTIVE_);
                else if(i == filelist->prelight_item)
                    use_text_color_scheme(w, PRELIGHT_);
                else if (i == filelist->active_item)
                    use_text_color_scheme(w, SELECTED_);
                else
                    use_text_color_scheme(w,INSENSITIVE_ );
 
                char label[124];
                memset(label, '\0', sizeof(char)*124);
                const char *ulabel = utf8_from_locale(basename(filelist->list_names[i]));
                cairo_text_extents(w->crb, ulabel, &extents);
                if (extents.width > filelist->item_width-10) {
                    int slen = strlen(ulabel);
                    int len = ((filelist->item_width-5)/(extents.width/slen));
                    _utf8cpy(label,ulabel, min(slen-4,len-3));
                    strcat(label,"...");
                } else {
                    strcpy(label, ulabel);
                }
                free((void*)ulabel);
                cairo_text_extents(w->crb, label, &fextents);
                int pos_x = (k*filelist->item_width) + (filelist->item_width/2) - (fextents.width*0.5);
                cairo_move_to (w->crb, pos_x, pos_y);
                cairo_show_text(w->crb, label);
                cairo_new_path (w->crb);
                if (i == filelist->prelight_item && extents.width > (float)filelist->item_width-10) {
                    free(filelist->tooltip_text);
                    filelist->tooltip_text = NULL;
                    filelist->tooltip_text = utf8_from_locale(filelist->list_names[i]);
                    tooltip_set_text(w, filelist->tooltip_text);
                    w->flags |= HAS_TOOLTIP;
                    show_tooltip(w);
                } else if (i == filelist->prelight_item && extents.width < (float)filelist->item_width-10){
                    w->flags &= ~HAS_TOOLTIP;
                    hide_tooltip(w);
                }
            }
            if (k<filelist->column-1 && i<j-1) i++;
            else break;
        }
        a++;
    }
}

References _utf8cpy(), ACTIVE_, ViewMultiList_t::active_item, Widget_t::adj, adj_get_value(), Widget_t::app, ViewMultiList_t::check_dir, ViewMultiList_t::column, Widget_t::crb, ViewMultiList_t::file_scaled, Widget_t::flags, ViewMultiList_t::folder_scaled, HAS_TOOLTIP, Metrics_t::height, hide_tooltip(), ViewMultiList_t::icon_pos, INSENSITIVE_, ViewMultiList_t::item_height, ViewMultiList_t::item_width, ViewMultiList_t::list_names, ViewMultiList_t::list_size, NORMAL_, Xputty::normal_font, os_get_window_metrics(), os_is_directory(), Widget_t::parent_struct, PRELIGHT_, ViewMultiList_t::prelight_item, ViewMultiList_t::scale_down, SELECTED_, ViewMultiList_t::show_items, show_tooltip(), tooltip_set_text(), ViewMultiList_t::tooltip_text, use_base_color_scheme(), use_text_color_scheme(), utf8_from_locale(), Metrics_t::visible, and Metrics_t::width.

Referenced by create_multi_listview_viewport().

_draw_multi_listview()

void _draw_multi_listview	(	void *	w_,
		void *	user_data
	)

_draw_multi_listview - draw listview on expose call

Parameters

*w_	- the listview to draw
*user_data	- attached user_data

Definition at line 44 of file xmultilistview_private.c.

                                                     {
    Widget_t *w = (Widget_t*)w_;
    if (!w) return;
    set_pattern(w,&w->color_scheme->normal,&w->color_scheme->active,BACKGROUND_);
    cairo_paint (w->cr);
}

References XColor_t::active, BACKGROUND_, Widget_t::color_scheme, Widget_t::cr, XColor_t::normal, and set_pattern().

Referenced by add_multi_listview().

_draw_multi_listviewslider()

void _draw_multi_listviewslider	(	void *	w_,
		void *	user_data
	)

_draw_multi_listviewslider - draw a slider on the viewport to indicate the view point

Parameters

*w_	- void pointer to view_port
*user_data	- attached user_data

Definition at line 370 of file xmultilistview_private.c.

                                                           {
    Widget_t *w = (Widget_t*)w_;
    Widget_t* view_port = (Widget_t*)w->parent_struct;
    ViewMultiList_t *filelist = (ViewMultiList_t*)view_port->parent_struct;
    int v = (int)w->adj->max_value;
    if (!v) return;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int width = metrics.width;
    int height = metrics.height;
    if (!metrics.visible) return;
    float slidersize = 1.0;
    if (filelist->list_size > filelist->show_items)
        slidersize = (float)((float)filelist->show_items/(float)filelist->list_size);
    float sliderstate = adj_get_state(w->adj);
    use_bg_color_scheme(w, get_color_state(w));
    cairo_rectangle(w->crb, 0,0,width,height);
    cairo_fill_preserve(w->crb);
    use_shadow_color_scheme(w, NORMAL_);
    cairo_fill(w->crb);
    use_bg_color_scheme(w, NORMAL_);
    cairo_rectangle(w->crb, 0,((float)height-
        ((float)height*slidersize))*sliderstate,width,((float)height*slidersize));
    cairo_fill(w->crb);
}

References Widget_t::adj, adj_get_state(), Widget_t::crb, get_color_state(), Metrics_t::height, ViewMultiList_t::list_size, Adjustment_t::max_value, NORMAL_, os_get_window_metrics(), Widget_t::parent_struct, ViewMultiList_t::show_items, use_bg_color_scheme(), use_shadow_color_scheme(), Metrics_t::visible, and Metrics_t::width.

Referenced by add_multi_listview().

_leave_multi_list()

void _leave_multi_list	(	void *	w_,
		void *	user_data
	)

_leave_multi_list - draw list on pointer leave

Parameters

*w_	- the Widget_t to draw
*user_data	- attached user_data

Definition at line 338 of file xmultilistview_private.c.

                                                  {
    Widget_t *w = (Widget_t*)w_;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    filelist->prelight_item = -1;
    expose_widget(w);
}

References expose_widget(), Widget_t::parent_struct, and ViewMultiList_t::prelight_item.

Referenced by create_multi_listview_viewport().

_multi_list_entry_double_clicked()

void _multi_list_entry_double_clicked	(	void *	w_,
		void *	button_,
		void *	user_data
	)

_multi_list_entry_double_clicke - forward double click from list entry to list view

Parameters

*w_	- void pointer to the Widget_t listview
*button_	- void pointer to the XButtonEvent
*user_data	- void pointer to attached user_data

Definition at line 321 of file xmultilistview_private.c.

                                                                                {
    Widget_t *w = (Widget_t*)w_;
    Widget_t* listview = (Widget_t*) w->parent;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    XButtonEvent *xbutton = (XButtonEvent*)button_;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int width = metrics.width;
    int height = metrics.height;
    int h = floor(max(1,(height/filelist->item_height))) * filelist->item_height;
    int x_items = max(1,width/filelist->column);
    int _items = h/max(1,(height/filelist->item_height));
    int prelight_item = ((xbutton->y/_items)*filelist->column) + (xbutton->x/x_items) + (int)max(0,adj_get_value(w->adj)*filelist->column);
    if (prelight_item > filelist->list_size-1) return;
    listview->func.double_click_callback(listview,button_,NULL);
}

References Widget_t::adj, adj_get_value(), ViewMultiList_t::column, Func_t::double_click_callback, Widget_t::func, Metrics_t::height, ViewMultiList_t::item_height, ViewMultiList_t::list_size, os_get_window_metrics(), Widget_t::parent, Widget_t::parent_struct, Metrics_t::width, XEvent::x, and XEvent::y.

Referenced by create_multi_listview_viewport().

_multi_list_entry_released()

void _multi_list_entry_released	(	void *	w_,
		void *	button_,
		void *	user_data
	)

_multi_list_entry_released - move listview or set active entry

Parameters

*w_	- void pointer to the Widget_t listview
*button_	- void pointer to the XButtonEvent
*user_data	- void pointer to attached user_data

Definition at line 290 of file xmultilistview_private.c.

                                                                          {
    Widget_t *w = (Widget_t*)w_;
    if (w->flags & HAS_POINTER) {
        ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
        XButtonEvent *xbutton = (XButtonEvent*)button_;
        Metrics_t metrics;
        os_get_window_metrics(w, &metrics);
        int height = metrics.height;
        int _items = height/(height/filelist->item_height);
        int prelight_item = xbutton->y/_items  + (int)max(0,adj_get_value(w->adj));
        if (prelight_item > filelist->list_size-1) return;
        if(xbutton->button == Button4) {
            if(prelight_item != filelist->prelight_item) {
                filelist->prelight_item = prelight_item;
            }
        } else if (xbutton->button == Button5) {
            if(prelight_item != filelist->prelight_item) {
                filelist->prelight_item = prelight_item;
            }
        } else if(xbutton->button == Button1) {
            Widget_t* listview = (Widget_t*) w->parent;
            filelist->active_item = filelist->prelight_item;
            adj_set_value(listview->adj,filelist->active_item);
            listview->func.button_release_callback(listview,xbutton,user_data);
        } else if(xbutton->button == Button3) {
            Widget_t* listview = (Widget_t*) w->parent;
            listview->func.button_release_callback(listview,xbutton,user_data);
        }
    }
}

References ViewMultiList_t::active_item, Widget_t::adj, adj_get_value(), adj_set_value(), XEvent::button, Func_t::button_release_callback, Widget_t::flags, Widget_t::func, HAS_POINTER, Metrics_t::height, ViewMultiList_t::item_height, ViewMultiList_t::list_size, os_get_window_metrics(), Widget_t::parent, Widget_t::parent_struct, ViewMultiList_t::prelight_item, and XEvent::y.

Referenced by create_multi_listview_viewport().

_multi_list_key_pressed()

void _multi_list_key_pressed	(	void *	w_,
		void *	xkey_,
		void *	user_data
	)

_multi_list_key_pressed - move listview or set active entry

Parameters

*w_	- void pointer to the Widget_t listview
*xkey_	- void pointer to the XKeyEvent
*user_data	- void pointer to attached user_data

Definition at line 265 of file xmultilistview_private.c.

                                                                     {
    Widget_t *w = (Widget_t*)w_;
    Widget_t* listview = (Widget_t*) w->parent;
    XKeyEvent *xkey = (XKeyEvent*)xkey_;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    Metrics_t metrics;
    os_get_window_metrics(w, &metrics);
    int height = metrics.height;
    int _items = height/(height/filelist->item_height);
    filelist->prelight_item = xkey->y/_items  + (int)max(0,adj_get_value(w->adj));
    int nk = key_mapping(w->app->dpy, xkey);
    if (nk) {
        switch (nk) {
            case 3:
            case 4:
            case 5:
            case 6: filelist->prelight_item = xkey->y/_items  + (int)max(0,adj_get_value(w->adj));
            break;
            default:
            break;
        }
    }
    listview->func.key_press_callback(listview, xkey_, user_data);
}

References Widget_t::adj, adj_get_value(), Widget_t::app, Xputty::dpy, Widget_t::func, Metrics_t::height, ViewMultiList_t::item_height, key_mapping(), Func_t::key_press_callback, os_get_window_metrics(), Widget_t::parent, Widget_t::parent_struct, ViewMultiList_t::prelight_item, and XEvent::y.

Referenced by create_multi_listview_viewport().

_multi_list_motion()

void _multi_list_motion	(	void *	w_,
		void *	xmotion_,
		void *	user_data
	)

_multi_list_motion - follow mouse pointer to set prelight item

Parameters

*w_	- void pointer to the Widget_t listview
*xmotion_	- void pointer to the XMotionEvent
*user_data	- void pointer to attached user_data

Definition at line 248 of file xmultilistview_private.c.

                                                                   {
    Widget_t *w = (Widget_t*)w_;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    XMotionEvent *xmotion = (XMotionEvent*)xmotion_;
    int prelight_item = ((xmotion->y/filelist->item_height)*filelist->column) +
        (xmotion->x/filelist->item_width) + (int)max(0,adj_get_value(w->adj)*filelist->column);
    if (xmotion->x > (filelist->column*filelist->item_width)-1) {
        prelight_item = -1;
    }
    if(prelight_item != filelist->prelight_item) {
        filelist->prev_prelight_item = filelist->prelight_item;
        filelist->prelight_item = prelight_item;
        hide_tooltip(w);
        _update_view(w);
    }
}

References _update_view(), Widget_t::adj, adj_get_value(), ViewMultiList_t::column, hide_tooltip(), ViewMultiList_t::item_height, ViewMultiList_t::item_width, Widget_t::parent_struct, ViewMultiList_t::prelight_item, ViewMultiList_t::prev_prelight_item, XEvent::x, and XEvent::y.

Referenced by create_multi_listview_viewport().

_reconfigure_multi_listview_viewport()

void _reconfigure_multi_listview_viewport	(	void *	w_,
		void *	user_data
	)

_reconfigure_multi_listview_viewport - reconfigure the viewport adjustment on size changes

Parameters

*w_	- void pointer to view_port
*user_data	- attached user_data

Definition at line 345 of file xmultilistview_private.c.

                                                                     {
    Widget_t *w = (Widget_t*)w_;
    Widget_t* listview = (Widget_t*) w->parent;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    Metrics_t metrics;
    os_get_window_metrics(listview, &metrics);
    int width = metrics.width;
    int height = metrics.height;
    float st = adj_get_value(filelist->slider->adj);
    filelist->column = max(1,width/filelist->item_width);
    filelist->show_items = (height/filelist->item_height) * filelist->column;
    filelist->icon_pos = (filelist->item_width/2) - 120/filelist->scale_up;
    w->adj->max_value = ((filelist->list_size-filelist->show_items)/filelist->column)+1.0;
    filelist->slider->adj->max_value = ((filelist->list_size-filelist->show_items)/filelist->column)+1.0;
    adj_set_scale(filelist->slider->adj, ((float)filelist->list_size/(float)filelist->show_items)/filelist->item_height);
    adj_set_value(filelist->slider->adj,st);
}

References Widget_t::adj, adj_get_value(), adj_set_scale(), adj_set_value(), ViewMultiList_t::column, Metrics_t::height, ViewMultiList_t::icon_pos, ViewMultiList_t::item_height, ViewMultiList_t::item_width, ViewMultiList_t::list_size, Adjustment_t::max_value, os_get_window_metrics(), Widget_t::parent, Widget_t::parent_struct, ViewMultiList_t::scale_up, ViewMultiList_t::show_items, ViewMultiList_t::slider, and Metrics_t::width.

Referenced by create_multi_listview_viewport(), and multi_listview_set_item_size().

_set_multi_listview_viewpoint()

void _set_multi_listview_viewpoint	(	void *	w_,
		void *	user_data
	)

_set_multi_listview_viewpoint - move the view_port to position

Parameters

*w_	- void pointer to view_port
*user_data	- attached user_data

Definition at line 363 of file xmultilistview_private.c.

                                                              {
    Widget_t *w = (Widget_t*)w_;
    ViewMultiList_t *filelist = (ViewMultiList_t*)w->parent_struct;
    adj_set_state(filelist->slider->adj,adj_get_state(w->adj));
    expose_widget(w);
}

References Widget_t::adj, adj_get_state(), adj_set_state(), expose_widget(), Widget_t::parent_struct, and ViewMultiList_t::slider.

Referenced by create_multi_listview_viewport().

_set_multi_listviewport()

void _set_multi_listviewport	(	void *	w_,
		void *	user_data
	)

_set_multi_listviewport - move the view_port to position by listviewslider state

Parameters

*w_	- void pointer to view_port
*user_data	- attached user_data

Definition at line 396 of file xmultilistview_private.c.

                                                        {
    Widget_t *w = (Widget_t*)w_;
    Widget_t *viewport = (Widget_t*)w->parent_struct;
    adj_set_state(viewport->adj, adj_get_state(w->adj));
    expose_widget(w);
}

References Widget_t::adj, adj_get_state(), adj_set_state(), expose_widget(), and Widget_t::parent_struct.

Referenced by add_multi_listview().