xputty.h

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/*
 *                           0BSD 
 * 
 *                    BSD Zero Clause License
 * 
 *  Copyright (c) 2019 Hermann Meyer
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted.
 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 */
 
#pragma once
 
#ifndef XPUTTY1_H_
#define XPUTTY1_H_
 
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stddef.h>
#include <assert.h>
#include <limits.h>
 
#include <math.h>
#include <cairo.h>
#include "xputty-mswin.h" // no ifdef needed
 
#ifdef __linux__
#include <cairo-xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <X11/cursorfont.h> 
#endif //__linux__
 
#ifdef ENABLE_NLS
#include <libintl.h>
#include <locale.h>
#define _(S) gettext(S)
#else
#define _(S) S
#endif
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef __linux__
#define DND_STATUS_ACCEPT(e) ((e)->xclient.data.l[1] & 0x1L)
#define DND_VERSION(e) ((e)->xclient.data.l[1] >> 24)
#define DND_SOURCE_WIN(e) ((e)->xclient.data.l[0])
#define DND_DROP_TIME(e) ((e)->xclient.data.l[2])
#endif //__linux__
 
 
/*---------------------------------------------------------------------
-----------------------------------------------------------------------    
                    define debug print
-----------------------------------------------------------------------
----------------------------------------------------------------------*/
 
#ifndef DEBUG
#define DEBUG 0
#ifndef NDEBUG
#define NDEBUG // switch of assertion checks
#endif
#endif
#ifndef LIBDEBUG
#define LIBDEBUG 0
#endif
#ifdef NODEF // _WIN32 //DebugPrint
#define debug_print(...) \
            { char xxdeb[1024]; snprintf(xxdeb, 1024, __VA_ARGS__); OutputDebugString(xxdeb); }
#else
#define debug_print(...) \
            ((void)((LIBDEBUG) ? fprintf(stderr, __VA_ARGS__) : 0))
#endif
 
/*---------------------------------------------------------------------
-----------------------------------------------------------------------    
                define min/max if not defined already
-----------------------------------------------------------------------
----------------------------------------------------------------------*/
 
#ifndef min
#define min(x, y) ((x) < (y) ? (x) : (y))
#endif
 
#ifndef max
#define max(x, y) ((x) < (y) ? (y) : (x))
#endif
 
/*---------------------------------------------------------------------
-----------------------------------------------------------------------    
                    define check if char holds UTF 8 string
-----------------------------------------------------------------------
----------------------------------------------------------------------*/
 
#define IS_UTF8(c) (((c)&0xc0)==0xc0)
 
/*---------------------------------------------------------------------
-----------------------------------------------------------------------    
                forward declareted structs
-----------------------------------------------------------------------
----------------------------------------------------------------------*/
 
typedef struct Childlist_t Childlist_t;
 
typedef struct Adjustment_t Adjustment_t ;
 
typedef struct Widget_t Widget_t;
 
typedef struct XColor_t XColor_t;
 
typedef struct SystrayColor_t SystrayColor_t;
 
typedef struct Xputty Xputty;
 
typedef void (*xfunc)(void * widget, void* user_data);
 
#ifdef __cplusplus
}
#endif
 
/*---------------------------------------------------------------------
-----------------------------------------------------------------------    
                xputty library headers
-----------------------------------------------------------------------
----------------------------------------------------------------------*/
 
// library header
#include "xwidget.h"
#include "xadjustment.h"
#include "xchildlist.h"
#include "xcolor.h"
#include "xpngloader.h"
#include "xsvgloader.h"
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct Xputty{
    Childlist_t *childlist;
    Display *dpy;
    XColor_t *color_scheme;
    SystrayColor_t *systray_color;
    Widget_t *hold_grab;
    Widget_t *key_snooper;
    Widget_t *submenu;
    unsigned char *ctext;
    int small_font;
    int normal_font;
    int big_font;
    int csize;
    int dnd_version;
    bool run;
    bool is_grab;
    char pad[2];
    Window dnd_source_window;
    Atom XdndAware;
    Atom XdndTypeList;
    Atom XdndSelection;
    Atom XdndStatus;
    Atom XdndEnter;
    Atom XdndPosition;
    Atom XdndLeave;
    Atom XdndDrop;
    Atom XdndActionCopy;
    Atom XdndFinished;
 
    Atom dnd_type_text;
    Atom dnd_type_uri;
    Atom dnd_type_utf8;
    Atom dnd_type;
 
    Atom selection;
    Atom targets_atom;
    Atom text_atom;
    Atom UTF8;
};
 
void main_init(Xputty *main);
 
void main_run(Xputty *main);
 
void run_embedded(Xputty *main);
 
void main_quit(Xputty *main);
 
#ifdef __cplusplus
}
#endif
 
#endif //XPUTTY_H_