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/*
 *
 *           Nim's Runtime Library
 *       (c) Copyright 2017 Emery Hemingway
 *
 *   See the file "copying.txt", included in this
 *   distribution, for details about the copyright.
 *
 */


#ifndef _GENODE_CPP__THREAD_H_
#define _GENODE_CPP__THREAD_H_

#include <base/thread.h>
#include <base/env.h>
#include <util/reconstructible.h>

namespace Nim { struct SysThread; }

struct Nim::SysThread
{
	typedef void (Entry)(void*);

	struct Thread : Genode::Thread
	{
		void *_tls;

		Entry *_func;
		void  *_arg;

		void entry() override {
			(_func)(_arg); }

		Thread(Genode::Env &env, Genode::size_t stack_size, Entry func, void *arg, int affinity)
		: Genode::Thread(env, "nim-thread", stack_size,
		                 env.cpu().affinity_space().location_of_index(affinity),
		                 Genode::Cpu_session::Weight(Genode::Cpu_session::Weight::DEFAULT_WEIGHT-1),
		                 env.cpu()),
		  _func(func), _arg(arg)
		{
			Genode::Thread::start();
		}
	};

	Genode::Constructible<Thread> _thread;

	void initThread(Genode::Env *env, Genode::size_t stack_size, Entry func, void *arg, int aff) {
		_thread.construct(*env, stack_size, func, arg, aff); }

	void joinThread() {
		_thread->join(); }

	static bool offMainThread() {
		return dynamic_cast<SysThread::Thread*>(Genode::Thread::myself()); }

	static void *threadVarGetValue()
	{
		SysThread::Thread *thr =
			static_cast<SysThread::Thread*>(Genode::Thread::myself());
		return thr->_tls;
	}

	static void threadVarSetValue(void *value)
	{
		SysThread::Thread *thr =
			static_cast<SysThread::Thread*>(Genode::Thread::myself());
		thr->_tls = value;
	}

};

#endif
n> 'edit' then add_hotkey_to_menu('ctrl+g: switch file') if Show_log_browser_side then add_hotkey_to_menu('ctrl+l: hide log browser') else add_hotkey_to_menu('ctrl+l: show log browser') end add_hotkey_to_menu('ctrl+k: clear logs') if Editor_state.expanded then add_hotkey_to_menu('alt+b: collapse debug prints') else add_hotkey_to_menu('alt+b: expand debug prints') end add_hotkey_to_menu('alt+d: create/edit debug print') add_hotkey_to_menu('ctrl+f: find in file') add_hotkey_to_menu('alt+left alt+right: prev/next word') elseif Focus == 'log_browser' then -- nothing yet else assert(false, 'unknown focus "'..Focus..'"') end add_hotkey_to_menu('ctrl+z ctrl+y: undo/redo') add_hotkey_to_menu('ctrl+x ctrl+c ctrl+v: cut/copy/paste') add_hotkey_to_menu('ctrl+= ctrl+- ctrl+0: zoom') end function add_hotkey_to_menu(s) local s_text = to_text(s) local width = App.width(s_text) if Menu_cursor > App.screen.width - 30 then return end App.color(Menu_command_color) App.screen.draw(s_text, Menu_cursor,5) Menu_cursor = Menu_cursor + width + 30 end function source.draw_file_navigator() App.color(Menu_command_color) local filter_text = to_text(File_navigation.filter) App.screen.draw(filter_text, 5, 5) draw_cursor(5 + App.width(filter_text), 5) if File_navigation.num_lines == nil then File_navigation.num_lines = source.num_lines_for_file_navigator(File_navigation.candidates) end App.color(Menu_background_color) love.graphics.rectangle('fill', 0,Menu_status_bar_height, App.screen.width, File_navigation.num_lines * Editor_state.line_height + --[[highlight padding]] 2) local x,y = 5, Menu_status_bar_height for i,filename in ipairs(File_navigation.candidates) do x,y = add_file_to_menu(x,y, filename, i == File_navigation.index) if Menu_cursor >= App.screen.width - 5 then break end end end function draw_cursor(x, y) -- blink every 0.5s if math.floor(Cursor_time*2)%2 == 0 then App.color(Cursor_color) love.graphics.rectangle('fill', x,y, 3,Editor_state.line_height) end end function source.file_navigator_candidates() if File_navigation.filter == '' then return File_navigation.all_candidates end local result = {} for _,filename in ipairs(File_navigation.all_candidates) do if starts_with(filename, File_navigation.filter) then table.insert(result, filename) end end return result end function source.num_lines_for_file_navigator(candidates) local result = 1 local x = 5 for i,filename in ipairs(candidates) do local width = App.width(to_text(filename)) if x + width > App.screen.width - 5 then result = result+1 x = 5 + width else x = x + width + 30 end end return result end function add_file_to_menu(x,y, s, cursor_highlight) local s_text = to_text(s) local width = App.width(s_text) if x + width > App.screen.width - 5 then y = y + Editor_state.line_height x = 5 end local color = Menu_background_color if cursor_highlight then color = Menu_highlight_color end button(Editor_state, 'menu', {x=x-5, y=y-2, w=width+5*2, h=Editor_state.line_height+2*2, color=colortable(color), onpress1 = function() navigate_to_file(s) end }) App.color(Menu_command_color) App.screen.draw(s_text, x,y) x = x + width + 30 return x,y end function navigate_to_file(s) move_candidate_to_front(s) local candidate = guess_source(s..'.lua') source.switch_to_file(candidate) reset_file_navigator() end function move_candidate_to_front(s) local index = array.find(File_navigation.all_candidates, s) assert(index) table.remove(File_navigation.all_candidates, index) table.insert(File_navigation.all_candidates, 1, s) end function reset_file_navigator() Show_file_navigator = false File_navigation.index = 1 File_navigation.filter = '' File_navigation.candidates = File_navigation.all_candidates end function keychord_press_on_file_navigator(chord, key) log(2, 'file navigator: '..chord) log(2, {name='file_navigator_state', files=File_navigation.candidates, index=File_navigation.index}) if chord == 'escape' then reset_file_navigator() elseif chord == 'return' then navigate_to_file(File_navigation.candidates[File_navigation.index]) elseif chord == 'backspace' then local len = utf8.len(File_navigation.filter) local byte_offset = Text.offset(File_navigation.filter, len) File_navigation.filter = string.sub(File_navigation.filter, 1, byte_offset-1) File_navigation.index = 1 File_navigation.candidates = source.file_navigator_candidates() elseif chord == 'left' then if File_navigation.index > 1 then File_navigation.index = File_navigation.index-1 end elseif chord == 'right' then if File_navigation.index < #File_navigation.candidates then File_navigation.index = File_navigation.index+1 end elseif chord == 'down' then file_navigator_down() elseif chord == 'up' then file_navigator_up() end end function log_render.file_navigator_state(o, x,y, w) -- duplicate structure of source.draw_file_navigator local num_lines = source.num_lines_for_file_navigator(o.files) local h = num_lines * Editor_state.line_height App.color(Menu_background_color) love.graphics.rectangle('fill', x,y, w,h) -- compute the x,y,width of the current index (in offsets from top left) local x2,y2 = 0,0 local width = 0 for i,filename in ipairs(o.files) do local filename_text = to_text(filename) width = App.width(filename_text) if x2 + width > App.screen.width - 5 then y2 = y2 + Editor_state.line_height x2 = 0 end if i == o.index then break end x2 = x2 + width + 30 end -- figure out how much of the menu to display local menu_xmin = math.max(0, x2-w/2) local menu_xmax = math.min(App.screen.width, x2+w/2) -- now selectively print out entries local x3,y3 = 0,y -- x3 is relative, y3 is absolute local width = 0 for i,filename in ipairs(o.files) do local filename_text = to_text(filename) width = App.width(filename_text) if x3 + width > App.screen.width - 5 then y3 = y3 + Editor_state.line_height x3 = 0 end if i == o.index then App.color(Menu_highlight_color) love.graphics.rectangle('fill', x + x3-menu_xmin - 5, y3-2, width+5*2, Editor_state.line_height+2*2) end if x3 >= menu_xmin and x3 + width < menu_xmax then App.color(Menu_command_color) App.screen.draw(filename_text, x + x3-menu_xmin, y3) end x3 = x3 + width + 30 end -- return h+20 end function file_navigator_up() local y, x, width = file_coord(File_navigation.index) local index = file_index(y-Editor_state.line_height, x, width) if index then File_navigation.index = index end end function file_navigator_down() local y, x, width = file_coord(File_navigation.index) local index = file_index(y+Editor_state.line_height, x, width) if index then File_navigation.index = index end end function file_coord(index) local y,x = Menu_status_bar_height, 5 for i,filename in ipairs(File_navigation.candidates) do local width = App.width(to_text(filename)) if x + width > App.screen.width - 5 then y = y + Editor_state.line_height x = 5 end if i == index then return y, x, width end x = x + width + 30 end end function file_index(fy, fx, fwidth) log_start('file index') log(2, ('for %d %d %d'):format(fy, fx, fwidth)) local y,x = Menu_status_bar_height, 5 local best_guess, best_guess_x, best_guess_width for i,filename in ipairs(File_navigation.candidates) do local width = App.width(to_text(filename)) if x + width > App.screen.width - 5 then y = y + Editor_state.line_height x = 5 end if y == fy then log(2, ('%d: correct row; considering %d %s %d %d'):format(y, i, filename, x, width)) if best_guess == nil then log(2, 'nil') best_guess = i best_guess_x = x best_guess_width = width elseif math.abs(fx + fwidth/2 - x - width/2) < math.abs(fx + fwidth/2 - best_guess_x - best_guess_width/2) then best_guess = i best_guess_x = x best_guess_width = width end log(2, ('best guess now %d %s %d %d'):format(best_guess, File_navigation.candidates[best_guess], best_guess_x, best_guess_width)) end x = x + width + 30 end log_end('file index') return best_guess end function text_input_on_file_navigator(t) File_navigation.filter = File_navigation.filter..t File_navigation.candidates = source.file_navigator_candidates() end