mirror of https://github.com/xzeldon/htop.git
144 lines
4.0 KiB
C
144 lines
4.0 KiB
C
#ifndef HEADER_Panel
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#define HEADER_Panel
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/*
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htop - Panel.h
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPLv2+, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h" // IWYU pragma: keep
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#include <assert.h>
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#include <stdbool.h>
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#include "CRT.h"
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#include "FunctionBar.h"
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#include "Object.h"
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#include "RichString.h"
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#include "Vector.h"
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struct Panel_;
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typedef struct Panel_ Panel;
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typedef enum HandlerResult_ {
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HANDLED = 0x01,
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IGNORED = 0x02,
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BREAK_LOOP = 0x04,
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REFRESH = 0x08,
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REDRAW = 0x10,
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RESCAN = 0x20,
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RESIZE = 0x40,
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SYNTH_KEY = 0x80,
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} HandlerResult;
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#define EVENT_SET_SELECTED (-1)
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#define EVENT_HEADER_CLICK(x_) (-10000 + (x_))
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#define EVENT_IS_HEADER_CLICK(ev_) ((ev_) >= -10000 && (ev_) <= -9000)
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#define EVENT_HEADER_CLICK_GET_X(ev_) ((ev_) + 10000)
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#define EVENT_SCREEN_TAB_CLICK(x_) (-20000 + (x_))
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#define EVENT_IS_SCREEN_TAB_CLICK(ev_) ((ev_) >= -20000 && (ev_) < -10000)
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#define EVENT_SCREEN_TAB_GET_X(ev_) ((ev_) + 20000)
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typedef HandlerResult (*Panel_EventHandler)(Panel*, int);
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typedef void (*Panel_DrawFunctionBar)(Panel*, bool);
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typedef void (*Panel_PrintHeader)(Panel*);
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typedef struct PanelClass_ {
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const ObjectClass super;
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const Panel_EventHandler eventHandler;
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const Panel_DrawFunctionBar drawFunctionBar;
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const Panel_PrintHeader printHeader;
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} PanelClass;
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#define As_Panel(this_) ((const PanelClass*)((this_)->super.klass))
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#define Panel_eventHandlerFn(this_) As_Panel(this_)->eventHandler
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#define Panel_eventHandler(this_, ev_) (assert(As_Panel(this_)->eventHandler), As_Panel(this_)->eventHandler((Panel*)(this_), ev_))
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#define Panel_drawFunctionBarFn(this_) As_Panel(this_)->drawFunctionBar
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#define Panel_drawFunctionBar(this_, hideFB_) (assert(As_Panel(this_)->drawFunctionBar), As_Panel(this_)->drawFunctionBar((Panel*)(this_), hideFB_))
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#define Panel_printHeaderFn(this_) As_Panel(this_)->printHeader
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#define Panel_printHeader(this_) (assert(As_Panel(this_)->printHeader), As_Panel(this_)->printHeader((Panel*)(this_)))
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struct Panel_ {
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Object super;
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int x, y, w, h;
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int cursorX, cursorY;
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Vector* items;
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int selected;
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int oldSelected;
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int selectedLen;
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void* eventHandlerState;
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int scrollV;
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int scrollH;
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bool needsRedraw;
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bool cursorOn;
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bool wasFocus;
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FunctionBar* currentBar;
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FunctionBar* defaultBar;
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RichString header;
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ColorElements selectionColorId;
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};
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#define Panel_setDefaultBar(this_) do { (this_)->currentBar = (this_)->defaultBar; } while (0)
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#define KEY_CTRL(l) ((l)-'A'+1)
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extern const PanelClass Panel_class;
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Panel* Panel_new(int x, int y, int w, int h, const ObjectClass* type, bool owner, FunctionBar* fuBar);
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void Panel_delete(Object* cast);
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void Panel_init(Panel* this, int x, int y, int w, int h, const ObjectClass* type, bool owner, FunctionBar* fuBar);
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void Panel_done(Panel* this);
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void Panel_setCursorToSelection(Panel* this);
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void Panel_setSelectionColor(Panel* this, ColorElements colorId);
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void Panel_setHeader(Panel* this, const char* header);
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void Panel_move(Panel* this, int x, int y);
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void Panel_resize(Panel* this, int w, int h);
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void Panel_prune(Panel* this);
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void Panel_add(Panel* this, Object* o);
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void Panel_insert(Panel* this, int i, Object* o);
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void Panel_set(Panel* this, int i, Object* o);
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Object* Panel_get(Panel* this, int i);
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Object* Panel_remove(Panel* this, int i);
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Object* Panel_getSelected(Panel* this);
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void Panel_moveSelectedUp(Panel* this);
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void Panel_moveSelectedDown(Panel* this);
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int Panel_getSelectedIndex(const Panel* this);
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int Panel_size(const Panel* this);
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void Panel_setSelected(Panel* this, int selected);
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void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelected, bool hideFunctionBar);
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void Panel_splice(Panel* this, Vector* from);
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bool Panel_onKey(Panel* this, int key);
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HandlerResult Panel_selectByTyping(Panel* this, int ch);
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int Panel_getCh(Panel* this);
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#endif
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