mirror of
https://github.com/awesomeWM/awesome
synced 2024-11-17 07:47:41 +01:00
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/*
|
|
* draw.h - draw functions header
|
|
*
|
|
* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef AWESOME_COMMON_DRAW_H
|
|
#define AWESOME_COMMON_DRAW_H
|
|
|
|
#include <cairo.h>
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xft/Xft.h>
|
|
|
|
#include "common/util.h"
|
|
#include "common/list.h"
|
|
|
|
typedef enum
|
|
{
|
|
AlignLeft,
|
|
AlignRight,
|
|
AlignCenter,
|
|
AlignFlex,
|
|
AlignAuto
|
|
} Alignment;
|
|
|
|
typedef struct Area Area;
|
|
struct Area
|
|
{
|
|
/** Co-ords of upper left corner */
|
|
int x;
|
|
int y;
|
|
int width;
|
|
int height;
|
|
Area *next;
|
|
};
|
|
|
|
DO_SLIST(Area, area, p_delete);
|
|
|
|
#define AREA_LEFT(a) ((a).x)
|
|
#define AREA_TOP(a) ((a).y)
|
|
#define AREA_RIGHT(a) ((a).x + (a).width)
|
|
#define AREA_BOTTOM(a) ((a).y + (a).height)
|
|
|
|
static inline Bool
|
|
area_intersect_area(Area a, Area b)
|
|
{
|
|
return (b.x < a.x + a.width
|
|
&& b.x + b.width > a.x
|
|
&& b.y < a.y + a.height
|
|
&& b.y + b.height > a.y);
|
|
}
|
|
|
|
static inline Area
|
|
area_get_intersect_area(Area a, Area b)
|
|
{
|
|
Area g;
|
|
|
|
g.x = MAX(a.x, b.x);
|
|
g.y = MAX(a.y, b.y);
|
|
g.width = MIN(a.x + a.width, b.x + b.width) - g.x;
|
|
g.height = MIN(a.y + a.height, b.y + b.height) - g.y;
|
|
|
|
return g;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
Display *display;
|
|
Drawable drawable;
|
|
Visual *visual;
|
|
int width;
|
|
int height;
|
|
int phys_screen;
|
|
int depth;
|
|
cairo_t *cr;
|
|
cairo_surface_t *surface;
|
|
} DrawCtx;
|
|
|
|
DrawCtx *draw_context_new(Display *, int, int, int, Drawable);
|
|
void draw_context_delete(DrawCtx *);
|
|
|
|
void draw_text(DrawCtx *, Area, Alignment, int, XftFont *, char *, XColor fg, XColor bg);
|
|
void draw_rectangle(DrawCtx *, Area, Bool, XColor);
|
|
void draw_rectangle_gradient(DrawCtx *, Area, int, Bool, XColor, XColor *, XColor *);
|
|
|
|
cairo_pattern_t * setup_cairo_color_source(DrawCtx *, int, int, int, XColor, XColor *, XColor *);
|
|
void draw_graph_setup(DrawCtx *);
|
|
void draw_graph(DrawCtx *, int, int, int, int *, int *, int, XColor, XColor *, XColor *);
|
|
void draw_graph_line(DrawCtx *, int, int, int, int *, int, XColor, XColor *, XColor *);
|
|
void draw_circle(DrawCtx *, int, int, int, Bool, XColor);
|
|
void draw_image(DrawCtx *, int, int, int, const char *);
|
|
void draw_image_from_argb_data(DrawCtx *, int, int, int, int, int, unsigned char *);
|
|
Area draw_get_image_size(const char *filename);
|
|
Drawable draw_rotate(DrawCtx *, int, double, int, int);
|
|
unsigned short draw_textwidth(Display *, XftFont *, char *);
|
|
Alignment draw_get_align(const char *);
|
|
XColor draw_color_new(Display *, int, const char *);
|
|
|
|
void area_list_remove(Area **, Area *);
|
|
|
|
#endif
|
|
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
|