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143 lines
4.0 KiB
143 lines
4.0 KiB
#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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