From 9c689736770ded5b4f93634fff372f844e19aa74 Mon Sep 17 00:00:00 2001
From: "Kirill Lipatov (Leency)" <lipatov.kiril@gmail.com>
Date: Wed, 16 Dec 2015 16:13:34 +0000
Subject: [PATCH] Eolite: use collections for history.h, better code

git-svn-id: svn://kolibrios.org@5974 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/cmm/eolite/Eolite.c               | 52 ++++-----------
 programs/cmm/eolite/include/history.h      | 78 ++++++++--------------
 programs/cmm/eolite/include/settings.h     |  9 ++-
 programs/cmm/eolite/include/translations.h |  4 +-
 programs/cmm/examples/collections.c        | 28 ++++++--
 programs/cmm/lib/collection.h              | 11 ++-
 6 files changed, 79 insertions(+), 103 deletions(-)

diff --git a/programs/cmm/eolite/Eolite.c b/programs/cmm/eolite/Eolite.c
index 561ee6110d..1b92fb2246 100644
--- a/programs/cmm/eolite/Eolite.c
+++ b/programs/cmm/eolite/Eolite.c
@@ -6,7 +6,7 @@
 #endif
 
 //libraries
-#define MEMSIZE 4096 * 150
+#define MEMSIZE 4096 * 180
 #include "..\lib\clipboard.h"
 #include "..\lib\strings.h"
 #include "..\lib\mem.h"
@@ -33,7 +33,6 @@ enum {CREATE_FILE=1, CREATE_FOLDER, RENAME_ITEM }; //NewElement
 dword col_padding, col_selec, col_lpanel;
 
 int toolbar_buttons_x[7]={9,46,85,134,167,203};
-struct path_string { char Item[4096]; };
 
 byte smooth_font=false;
 byte active_about=0;
@@ -110,8 +109,6 @@ char *fd_path_eolite_ini_path;
 #include "include\about.h"
 #include "include\properties.h"
 
-char TMPS[4096];
-//char *TMP_PARS,*TMP_PARS2;
 void main() 
 {
 	word id;
@@ -125,27 +122,9 @@ void main()
 
 	load_dll(boxlib, #box_lib_init,0);
     load_dll(libini, #lib_init,1);
+
 	eolite_ini_path = abspath("Eolite.ini");
-	
 	fd_path_eolite_ini_path = "/fd/1/File Managers/Eolite.ini";
-	/*
-	TMP_PARS2 = #fd_path_eolite_ini_path;
-	WHILE(DSBYTE[TMP_PARS])
-	{
-		IF(count_sl!=1)
-		{
-			DSBYTE[TMP_PARS2] = DSBYTE[TMP_PARS];
-			TMP_PARS2++;
-		}
-		ELSE IF(count_sl==2)
-		{
-			strlcpy(TMP_PARS2,"fd",2);
-			TMP_PARS2+=2;
-		}
-		IF(DSBYTE[TMP_PARS]=='/')count_sl++;
-		TMP_PARS++;
-	}
-	*/
 	
 	LoadIniSettings();
 	GetSystemDiscs();
@@ -159,13 +138,6 @@ void main()
 	Open_Dir(#path,ONLY_OPEN);
 	strcpy(#inactive_path, #path);
 	llist_copy(#files_inactive, #files);
-	font.no_bg_copy = true;
-	
-	ini_get_str stdcall ("/sys/SETTINGS/SYSTEM.INI", "system", "font file",#TMPS,4096,"/sys/FONTS/Tahoma.kf");
-	font.load(#TMPS);
-	ini_get_str stdcall ("/sys/SETTINGS/SYSTEM.INI", "system", "font smoothing",#TMPS,4096,"on");
-	if(!strcmp(#TMPS,"off"))smooth_font = false;
-	else smooth_font = true;
 	SetEventMask(1100111b);
 	loop(){
 		switch(WaitEvent())
@@ -198,7 +170,7 @@ void main()
 					{
 						if (dif_x > 150)
 						{
-							if (HistoryPath(GO_FORWARD))
+							if (FoldersHistory.forward())
 								{
 									files.KeyHome();
 									Open_Dir(#path,WITH_REDRAW);
@@ -351,7 +323,7 @@ void main()
 							GoBack();
 							break;
 					case 22: //Forward
-							if (HistoryPath(GO_FORWARD))
+							if (FoldersHistory.forward())
 							{
 								files.KeyHome();
 								Open_Dir(#path,WITH_REDRAW);
@@ -510,7 +482,7 @@ void main()
 						case 059...068: //F1-F10
 								FnProcess(key_scancode-58);
 								break; 
-						default:    
+						default:
 								for (i=files.cur_y+1; i<files.count; i++)
 								{
 									strcpy(#temp, file_mas[i]*304+buf+72);
@@ -763,7 +735,7 @@ void Open_Dir(dword dir_path, redraw){
 		if (ESBYTE[dir_path+1]!='\0') chrcat(dir_path, '/');
 		if (errornum)
 		{
-			HistoryPath(ADD_NEW_PATH);
+			FoldersHistory.add();
 			GoBack();
 			Write_Error(errornum);
 			return;
@@ -781,7 +753,7 @@ void Open_Dir(dword dir_path, redraw){
 			PathShow_prepare stdcall(#PathShow);
 			PathShow_draw stdcall(#PathShow);
 		}
-		HistoryPath(ADD_NEW_PATH);
+		FoldersHistory.add();
 		files.visible = files.h / files.item_h;
 		if (files.count < files.visible) files.visible = files.count;
 		if (redraw!=ONLY_SHOW) Sorting();
@@ -966,8 +938,8 @@ void Del_File(byte dodel) {
 	del_active=0;
 	if (dodel)
 	{
-		delete_stak = malloc(20000);
-		CreateThread(#Del_File_Thread,delete_stak+20000-4);
+		delete_stak = malloc(40000);
+		CreateThread(#Del_File_Thread,delete_stak+40000-4);
 	}
 	else draw_window();
 }
@@ -1024,12 +996,12 @@ void Open(byte rez)
 	}
 }
 
-
 inline fastcall void GoBack()
 {
 	char cur_folder[4096];
-	strcpy(#cur_folder, GetCurrentFolder());
-	if (HistoryPath(GO_BACK)) SelectFileByName(#cur_folder);
+	strcpy(#cur_folder, #path);
+	cur_folder[strlen(#cur_folder)-1]=0x00; //delete last '/'
+	if (FoldersHistory.back()) SelectFileByName(#cur_folder+strrchr(#cur_folder,'/'));
 }
 
 void ShowOpenWithDialog()
diff --git a/programs/cmm/eolite/include/history.h b/programs/cmm/eolite/include/history.h
index d69f7a8c87..17a8836e04 100644
--- a/programs/cmm/eolite/include/history.h
+++ b/programs/cmm/eolite/include/history.h
@@ -1,57 +1,35 @@
-//06.04.2012
 
-path_string history_list[40];
-int history_num;
-int history_current;
+struct _FoldersHistory {
+	collection history;
+	int history_current;	
+	int add();
+	int back();
+	int forward();
+} FoldersHistory;
 
-#define ADD_NEW_PATH 1
-#define GO_BACK      2
-#define GO_FORWARD   3
-
-dword GetCurrentFolder()
+int _FoldersHistory::add()
 {
-	char cur_fol[4096];
-	strcpy(#cur_fol, #path);
-	cur_fol[strlen(#cur_fol)-1]=0x00; //îáðåçàåì ïîñëåäíèé /
-	strcpy(#cur_fol, #cur_fol+strrchr(#cur_fol,'/'));
-	return #cur_fol;
+	if (!strcmp(#path, history.get(history_current-1))) return 0;
+	history.count = history_current;
+	history.add(#path);
+	history_current++;
+	return 1;
+}
+	
+int _FoldersHistory::back()
+{
+	if (history_current==1) return 0;
+	history_current--;
+	strcpy(#path, history.get(history_current-1));
+	debugln(#path);
+	return 1;
 }
 
-int HistoryPath(byte action)
+int _FoldersHistory::forward()
 {
-	int MAX_HISTORY_NUM;
-	
-	if (action==ADD_NEW_PATH)
-	{
-		if (history_num>0) && (!strcmp(#path,#history_list[history_current].Item)) return;
-		
-		MAX_HISTORY_NUM = sizeof(history_list)/sizeof(path_string);
-		if (history_current>=MAX_HISTORY_NUM-1)
-		{
-			history_current/=2;
-			for (i=0; i<history_current; i++;)
-			{
-				strcpy(#history_list[i].Item, #history_list[MAX_HISTORY_NUM-i].Item);
-			}	
-		}
-		history_current++;
-		strcpy(#history_list[history_current].Item, #path);
-		history_num=history_current;
-	}
-	
-	if (action==GO_BACK)
-	{
-		if (history_current<=2) return 0;
-		history_current--;
-		strcpy(#path, #history_list[history_current].Item);
-		return 1;
-	}
-
-	if (action==GO_FORWARD)
-	{
-		if (history_current==history_num) return 0;
-		history_current++;
-		strcpy(#path, #history_list[history_current].Item);
-		return 1;
-	}	
+	if (history_current==history.count) return 0;
+	history_current++;
+	strcpy(#path, history.get(history_current-1));
+	debugln(#path);
+	return 1;
 }
\ No newline at end of file
diff --git a/programs/cmm/eolite/include/settings.h b/programs/cmm/eolite/include/settings.h
index 1355389846..e2ad09969a 100644
--- a/programs/cmm/eolite/include/settings.h
+++ b/programs/cmm/eolite/include/settings.h
@@ -116,7 +116,14 @@ void LoadIniSettings()
 	ini_get_int stdcall   (eolite_ini_path, #config_section, "WinY", 50); WinY = EAX;
 	ini_get_int stdcall   (eolite_ini_path, #config_section, "WinW", 550); WinW = EAX;
 	ini_get_int stdcall   (eolite_ini_path, #config_section, "WinH", 500); WinH = EAX;
-	ini_get_str stdcall (eolite_ini_path, #config_section, "DefaultPath", #path,4096,"/rd/1/");
+	ini_get_str stdcall   (eolite_ini_path, #config_section, "DefaultPath", #path,4096,"/rd/1/");
+
+	font.no_bg_copy = true;	
+	ini_get_str stdcall ("/sys/SETTINGS/SYSTEM.INI", "system", "font file",#temp,4096,"/sys/FONTS/Tahoma.kf");
+	font.load(#temp);
+	ini_get_str stdcall ("/sys/SETTINGS/SYSTEM.INI", "system", "font smoothing",#temp,4096,"on");
+	if(!strcmp(#temp,"off"))smooth_font = false;
+	else smooth_font = true;
 }
 
 
diff --git a/programs/cmm/eolite/include/translations.h b/programs/cmm/eolite/include/translations.h
index a3cd85a1d3..b7959b5892 100644
--- a/programs/cmm/eolite/include/translations.h
+++ b/programs/cmm/eolite/include/translations.h
@@ -1,5 +1,5 @@
-#define TITLE "Eolite File Manager v3.27"
-#define ABOUT_TITLE "Eolite 3.27"
+#define TITLE "Eolite File Manager v3.28"
+#define ABOUT_TITLE "Eolite 3.28"
 
 #ifdef LANG_RUS
 	?define T_FILE "” ©«"
diff --git a/programs/cmm/examples/collections.c b/programs/cmm/examples/collections.c
index 7df5f78ddc..4cb24706c4 100644
--- a/programs/cmm/examples/collections.c
+++ b/programs/cmm/examples/collections.c
@@ -3,14 +3,34 @@
 #include "../lib/io.h"
 #include "../lib/collection.h"
 
+collection s;
+
 void main()
 {   
-	collection s;
-	int i;
 	io.run("/sys/develop/board", "");
+	test1();
+	test2();
+}
+
+void test1() {
 	s.add("Hello");
 	s.add("World!");
-	debugln(s.get(0));
-	debugln(s.get(1));
+	debugln(s.get(0)); //-> Hello
+	debugln(s.get(1)); //-> World
+	s.drop();
+}
+
+void main()
+{   
+	int i;
+	s.add("0");
+	s.add("1");
+	s.add("2");
+	s.add("3");
+	for (i=0; i<s.count; i++) debugln(s.get(i)); //-> 0 1 2 3
+	s.count--;
+	s.count--;
+	s.add("4");
+	for (i=0; i<s.count; i++) debugln(s.get(i)); //-> 0 1 4
 	s.drop();
 }
\ No newline at end of file
diff --git a/programs/cmm/lib/collection.h b/programs/cmm/lib/collection.h
index dd765bca37..f12a394e1d 100644
--- a/programs/cmm/lib/collection.h
+++ b/programs/cmm/lib/collection.h
@@ -6,7 +6,6 @@ struct collection
 {
 	int realloc_size, count;
 	dword data_start;
-	dword data_cur_pos;
 	dword data_size;
 	dword element_offset[4090];
 	int add();
@@ -31,25 +30,25 @@ void collection::increase_data_size() {
 
 int collection::add(dword in) {
 	if (count >= 4090) return 0;
-	if (data_cur_pos+strlen(in)+2 > data_size) {
+	if (element_offset[count]+strlen(in)+2 > data_size) {
 		increase_data_size();
 		add(in);
 		return;
 	}
-	strcpy(data_start+data_cur_pos, in);
-	element_offset[count] = data_cur_pos;
-	data_cur_pos += strlen(in) + 1;
+	strcpy(data_start+element_offset[count], in);
 	count++;
+	element_offset[count] = element_offset[count-1] + strlen(in) + 1;
 	return 1;
 }
 
 dword collection::get(dword pos) {
+	if (pos<0) || (pos>=count) return 0;
 	return data_start + element_offset[pos];
 }
 
 void collection::drop() {
 	if (data_start) free(data_start);
-	data_size = data_start = data_cur_pos = count = 0;
+	data_size = data_start = element_offset[count] = count = 0;
 }
 
 #endif
\ No newline at end of file