xtooltip.h File Reference

#include "xputty.h"

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Macros
#define	XTOOLTIP_H_

Functions
void	tooltip_set_text (Widget_t *w, const char *label)
	tooltip_set_text - set a (new) text to a tooltip for Widget_t More...
void	add_tooltip (Widget_t *w, const char *label)
	add_tooltip - add a tooltip to Widget_t More...
Widget_t *	create_tooltip (Widget_t *parent, int width, int height)
	create_tooltip - create a tooltip for a Widget_t More...

Macro Definition Documentation

XTOOLTIP_H_

#define XTOOLTIP_H_

Definition at line 24 of file xtooltip.h.

Function Documentation

add_tooltip()

void add_tooltip	(	Widget_t *	w,
		const char *	label
	)

add_tooltip - add a tooltip to Widget_t

Parameters

*w	- pointer to the Widget_t request the tooltip
*label	- the tooltip text

Returns

void

Definition at line 41 of file xtooltip.c.

                                                 {
    Widget_t *wid = create_tooltip(w, 25, 25);
    wid->label = label;
    _get_width(wid);
}

References _get_width(), create_tooltip(), and Widget_t::label.

create_tooltip()

Widget_t* create_tooltip	(	Widget_t *	parent,
		int	width,
		int	height
	)

create_tooltip - create a tooltip for a Widget_t

Parameters

*parent	- pointer to the Widget_t the tooltip should pop over
width	- define the width of the tooltip
height	- define the height of the tooltip

Returns

Widget_t* - pointer to the Widget_t button struct

Definition at line 47 of file xtooltip.c.

                                                                  {
 
    int x1, y1;
    Window child;
    XTranslateCoordinates( parent->app->dpy, parent->widget, DefaultRootWindow(parent->app->dpy), 0, 0, &x1, &y1, &child );
    Widget_t *wid = create_window(parent->app, DefaultRootWindow(parent->app->dpy), x1+10, y1+10, width, height);
 
    XSetWindowAttributes attributes;
    attributes.override_redirect = True;
    XChangeWindowAttributes(parent->app->dpy, wid->widget, CWOverrideRedirect, &attributes);
 
    Atom window_type = XInternAtom(wid->app->dpy, "_NET_WM_WINDOW_TYPE", False);
    Atom window_type_tooltip = XInternAtom(wid->app->dpy, "_NET_WM_WINDOW_TYPE_TOOLTIP", False);
    XChangeProperty(wid->app->dpy, wid->widget, window_type,
        XA_ATOM, 32, PropModeReplace, (unsigned char *) &window_type_tooltip,1 );
 
    Atom window_state = XInternAtom(wid->app->dpy, "_NET_WM_STATE", False);
    Atom window_state_modal = XInternAtom(wid->app->dpy, "_NET_WM_STATE_MODAL", False);
    XChangeProperty(wid->app->dpy, wid->widget, window_state,
        XA_ATOM, 32, PropModeReplace, (unsigned char *) &window_state_modal, 1);
 
    XSetTransientForHint(parent->app->dpy,wid->widget,parent->widget);
    wid->flags &= ~USE_TRANSPARENCY;
    wid->func.expose_callback = _draw_tooltip;
    wid->flags |= IS_TOOLTIP;
    parent->flags |= HAS_TOOLTIP;
    wid->scale.gravity = NONE;
    childlist_add_child(parent->childlist, wid);
    return wid;
}

References _draw_tooltip(), Widget_t::app, Widget_t::childlist, childlist_add_child(), create_window(), Xputty::dpy, Func_t::expose_callback, Widget_t::flags, Widget_t::func, Resize_t::gravity, HAS_TOOLTIP, IS_TOOLTIP, NONE, Widget_t::scale, USE_TRANSPARENCY, and Widget_t::widget.

tooltip_set_text()

void tooltip_set_text	(	Widget_t *	w,
		const char *	label
	)

tooltip_set_text - set a (new) text to a tooltip for Widget_t

Parameters

*w	- pointer to the Widget_t request the tooltip
*label	- the tooltip text

Returns

void

Definition at line 25 of file xtooltip.c.

                                                      {
    Widget_t *wid = NULL;
    bool is_tooltip = false;
    int i = 0;
    for(;i<w->childlist->elem;i++) {
        wid = w->childlist->childs[i];
        if (wid->flags & IS_TOOLTIP) {
            wid->label = label;
            _get_width(wid);
            is_tooltip = true;
            break;
        }
    }
    if (!is_tooltip) add_tooltip(w, label);
}

References _get_width(), add_tooltip(), Widget_t::childlist, Childlist_t::childs, Childlist_t::elem, Widget_t::flags, IS_TOOLTIP, and Widget_t::label.