htop/InfoScreen.h

#ifndef HEADER_InfoScreen
#define HEADER_InfoScreen
/*
htop - InfoScreen.h
(C) 2016 Hisham H. Muhammad
(C) 2020,2022 htop dev team
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/

#include <stdbool.h>

#include "FunctionBar.h"
#include "IncSet.h"
#include "Macros.h"
#include "Object.h"
#include "Panel.h"
#include "Process.h"
#include "Vector.h"


typedef struct InfoScreen_ {
   Object super;
   const Process* process;
   Panel* display;
   IncSet* inc;
   Vector* lines;
} InfoScreen;

typedef void(*InfoScreen_Scan)(InfoScreen*);
typedef void(*InfoScreen_Draw)(InfoScreen*);
typedef void(*InfoScreen_OnErr)(InfoScreen*);
typedef bool(*InfoScreen_OnKey)(InfoScreen*, int);

typedef struct InfoScreenClass_ {
   const ObjectClass super;
   const InfoScreen_Scan scan;
   const InfoScreen_Draw draw;
   const InfoScreen_OnErr onErr;
   const InfoScreen_OnKey onKey;
} InfoScreenClass;

#define As_InfoScreen(this_)          ((const InfoScreenClass*)(((InfoScreen*)(this_))->super.klass))
#define InfoScreen_scan(this_)        As_InfoScreen(this_)->scan((InfoScreen*)(this_))
#define InfoScreen_draw(this_)        As_InfoScreen(this_)->draw((InfoScreen*)(this_))
#define InfoScreen_onErr(this_)       As_InfoScreen(this_)->onErr((InfoScreen*)(this_))
#define InfoScreen_onKey(this_, ch_)  As_InfoScreen(this_)->onKey((InfoScreen*)(this_), ch_)

InfoScreen* InfoScreen_init(InfoScreen* this, const Process* process, FunctionBar* bar, int height, const char* panelHeader);

InfoScreen* InfoScreen_done(InfoScreen* this);

ATTR_FORMAT(printf, 2, 3)
void InfoScreen_drawTitled(InfoScreen* this, const char* fmt, ...);

void InfoScreen_addLine(InfoScreen* this, const char* line);

void InfoScreen_appendLine(InfoScreen* this, const char* line);

void InfoScreen_run(InfoScreen* this);

#endif