xtooltip_private.c File Reference

#include "xtooltip_private.h"

Include dependency graph for xtooltip_private.c:

Go to the source code of this file.

Functions
void	_get_width (Widget_t *w)
	_get_width - get the width of a tooltip text and resize the tooltip widget to match the size More...
void	_draw_tooltip (void *w_, void *user_data)
	_draw_tooltip - draw tooltip on expose call More...

Function Documentation

_draw_tooltip()

void _draw_tooltip	(	void *	w_,
		void *	user_data
	)

_draw_tooltip - draw tooltip on expose call

Parameters

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

Returns

void

show label

Definition at line 32 of file xtooltip_private.c.

                                              {
    Widget_t *w = (Widget_t*)w_;
    if (!w) return;
    XWindowAttributes attrs;
    XGetWindowAttributes(w->app->dpy, (Window)w->widget, &attrs);
    if (attrs.map_state != IsViewable) return;
    int width = attrs.width;
    int height = attrs.height;
    use_bg_color_scheme(w, get_color_state(w));
    cairo_paint (w->crb);
    cairo_text_extents_t extents;
    /** show label **/
    use_text_color_scheme(w, get_color_state(w));
    cairo_set_font_size (w->crb, w->app->normal_font/w->scale.ascale);
    cairo_text_extents(w->crb,w->label , &extents);
 
    cairo_move_to (w->crb, (width-extents.width)/2., height+5 - extents.height );
    cairo_show_text(w->crb, w->label);
    
}

References Widget_t::app, Resize_t::ascale, Widget_t::crb, Xputty::dpy, get_color_state(), Widget_t::label, Xputty::normal_font, Widget_t::scale, use_bg_color_scheme(), use_text_color_scheme(), and Widget_t::widget.

_get_width()

void _get_width

(

Widget_t *

w

)

_get_width - get the width of a tooltip text and resize the tooltip widget to match the size

Parameters

*w	- the tooltip Widget_t

Returns

void

Definition at line 25 of file xtooltip_private.c.

                             {
    cairo_text_extents_t extents;
    cairo_set_font_size (w->crb, 12);
    cairo_text_extents(w->crb,w->label , &extents);
    XResizeWindow (w->app->dpy, w->widget, max(1, (int)extents.width+40), 25);    
}

References Widget_t::app, Widget_t::crb, Xputty::dpy, Widget_t::label, max, and Widget_t::widget.