164 lines
4.8 KiB
C
164 lines
4.8 KiB
C
/*
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MIT/X Consortium License
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© 2013 Sascha Kruse <knopwob@googlemail.com> and contributors
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© 2010-2011 Connor Lane Smith <cls@lubutu.com>
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© 2006-2011 Anselm R Garbe <anselm@garbe.us>
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© 2009 Gottox <gottox@s01.de>
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© 2009 Markus Schnalke <meillo@marmaro.de>
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© 2009 Evan Gates <evan.gates@gmail.com>
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© 2006-2008 Sander van Dijk <a dot h dot vandijk at gmail dot com>
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© 2006-2007 Michał Janeczek <janeczek at gmail dot com>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef DRAW_H
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#define DRAW_H
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#include <stdbool.h>
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#include "glib.h"
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#include <X11/Xlib.h>
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#include <X11/XKBlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#ifdef XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include <X11/extensions/scrnsaver.h>
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#include <X11/Xft/Xft.h>
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#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
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#define FONT_HEIGHT_BORDER 2
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#define DEFFONT "Monospace-11"
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#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
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typedef struct {
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int x, y, w, h;
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bool invert;
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Display *dpy;
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GC gc;
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Pixmap canvas;
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XftDraw *xftdraw;
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struct {
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int ascent;
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int descent;
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int height;
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int width;
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XFontSet set;
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XFontStruct *xfont;
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XftFont *xft_font;
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} font;
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} DC; /* draw context */
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typedef struct {
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unsigned long FG;
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XftColor FG_xft;
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unsigned long BG;
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} ColorSet;
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typedef struct _dimension_t {
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int x;
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int y;
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unsigned int h;
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unsigned int w;
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int mask;
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int negative_width;
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} dimension_t;
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typedef struct _screen_info {
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int scr;
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dimension_t dim;
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} screen_info;
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typedef struct _keyboard_shortcut {
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const char *str;
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KeyCode code;
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KeySym sym;
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KeySym mask;
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bool is_valid;
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} keyboard_shortcut;
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typedef struct _render_text {
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ColorSet *colors;
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GSList *lines;
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} render_text;
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typedef struct _xctx {
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int height_limit;
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int font_h;
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Atom utf8;
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DC *dc;
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Window win;
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bool visible;
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dimension_t geometry;
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const char *color_strings[2][3];
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XScreenSaverInfo *screensaver_info;
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dimension_t window_dim;
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unsigned long framec;
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unsigned long sep_custom_col;
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} xctx_t;
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extern xctx_t xctx;
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void drawrect(DC * dc, int x, int y, unsigned int w, unsigned int h, bool fill,
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unsigned long color);
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void drawtext(DC * dc, const char *text, ColorSet * col);
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void drawtextn(DC * dc, const char *text, size_t n, ColorSet * col);
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void freecol(DC * dc, ColorSet * col);
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void eprintf(const char *fmt, ...);
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void freedc(DC * dc);
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unsigned long getcolor(DC * dc, const char *colstr);
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ColorSet *initcolor(DC * dc, const char *foreground, const char *background);
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DC *initdc(void);
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void initfont(DC * dc, const char *fontstr);
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void setopacity(DC * dc, Window win, unsigned long opacity);
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void mapdc(DC * dc, Window win, unsigned int w, unsigned int h);
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void resizedc(DC * dc, unsigned int w, unsigned int h);
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int textnw(DC * dc, const char *text, size_t len);
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int textw(DC * dc, const char *text);
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/* window */
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void x_win_draw(void);
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void x_win_hide(void);
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void x_win_show(void);
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void x_win_setup(void);
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/* shortcut */
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void x_shortcut_init(keyboard_shortcut *shortcut);
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void x_shortcut_ungrab(keyboard_shortcut *ks);
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int x_shortcut_grab(keyboard_shortcut *ks);
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KeySym x_shortcut_string_to_mask(const char *str);
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/* X misc */
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void x_handle_click(XEvent ev);
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void x_screen_info(screen_info *scr);
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bool x_is_idle(void);
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void x_setup(void);
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gboolean x_mainloop_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data);
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gboolean x_mainloop_fd_check(GSource *source);
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gboolean x_mainloop_fd_prepare(GSource *source, gint *timeout);
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#endif
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/* vim: set ts=8 sw=8 tw=0: */
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