Calypte 0.15: support various encodings

git-svn-id: svn://kolibrios.org@5915 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/cmm/Calypte/Calypte.c

@@ -9,34 +9,60 @@
 #include "..\lib\file_system.h"
 #include "..\lib\dll.h"
 #include "..\lib\gui.h"
-#include "..\lib\list_box.h"
+#include "..\lib\obj\iconv.h"
-
 #include "..\lib\obj\box_lib.h"
 #include "..\lib\obj\proc_lib.h"
 #include "..\lib\obj\libio_lib.h"
+//#include "..\lib\obj\wword.h"
 
 #ifdef LANG_RUS
 	?define T_FILE "” ©«"
 	?define T_TYPE "’¨¯"
 	?define T_SIZE "<EFBFBD> §¬¥à"
+
 	?define MENU1 "” ©«"
 	?define MENU1_SUBMENU1 "Žâªàëâì"
 	?define MENU1_SUBMENU2 "‡ ªàëâì"
 	?define MENU1_SUBMENU3 "‘¢®©á⢠"
 	?define MENU1_SUBMENU4 "‚ë室"
+
+	?define MENU2 "Š®¤¨à®¢ª "
+	?define MENU2_SUBMENU1 "UTF-8"
+	?define MENU2_SUBMENU2 "KOI8-RU"
+	?define MENU2_SUBMENU3 "CP1251"
+	?define MENU2_SUBMENU4 "CP1252"
+	?define MENU2_SUBMENU5 "ISO8859-5"
+	?define MENU2_SUBMENU6 "CP866"
+
+	?define ERROR_LOAD_BOX_LIB "Žè¨¡ª  ¯à¨ § £à㧪¥ ¡¨¡«¨®â¥ª¨ - box_lib.obj"
+	?define ERROR_LOAD_LIBIO "Žè¨¡ª  ¯à¨ § £à㧪¥ ¡¨¡«¨®â¥ª¨ - libio.obj"
+	?define ERROR_LOAD_PROC_LIB "Žè¨¡ª  ¯à¨ § £à㧪¥ ¡¨¡«¨®â¥ª¨ - proc_lib.obj"
 #else
 	?define T_FILE "File"
 	?define T_TYPE "Type"
 	?define T_SIZE "Size"
 	?define MENU1 "File"
+
 	?define MENU1_SUBMENU1 "Open"
 	?define MENU1_SUBMENU2 "Close"
 	?define MENU1_SUBMENU3 "Properties"
 	?define MENU1_SUBMENU4 "Exit"
+
+	?define MENU2 "Encoding"
+	?define MENU2_SUBMENU1 "UTF-8"
+	?define MENU2_SUBMENU2 "KOI8-RU"
+	?define MENU2_SUBMENU3 "CP1251"
+	?define MENU2_SUBMENU4 "CP1252"
+	?define MENU2_SUBMENU5 "ISO8859-5"
+	?define MENU2_SUBMENU6 "CP866"
+
+	?define ERROR_LOAD_BOX_LIB "Error while loading library - box_lib.obj"
+	?define ERROR_LOAD_LIBIO "Error while loading library - libio.obj"
+	?define ERROR_LOAD_PROC_LIB "Error while loading library - proc_lib.obj"
 #endif
 
 #ifdef LANG_RUS
-struct menu_text_struct
+struct menu1_text_struct
 {
 	char menu[5];
 	char sub_menu1[8];
@@ -45,8 +71,19 @@ struct menu_text_struct
 	char sub_menu4[6];
 	byte end;
 };
+struct menu2_text_struct
+{
+	char menu[10];
+	char sub_menu1[6];
+	char sub_menu2[8];
+	char sub_menu3[7];
+	char sub_menu4[7];
+	char sub_menu5[10];
+	char sub_menu6[6];
+	byte end;
+};
 #else
-struct menu_text_struct
+struct menu1_text_struct
 {
 	char menu[5];
 	char sub_menu1[5];
@@ -55,27 +92,34 @@ struct menu_text_struct
 	char sub_menu4[5];
 	byte end;
 };
+struct menu2_text_struct
+{
+	char menu[9];
+	char sub_menu1[6];
+	char sub_menu2[8];
+	char sub_menu3[7];
+	char sub_menu4[7];
+	char sub_menu5[10];
+	char sub_menu6[6];
+	byte end;
+};
 #endif
 
+#define TITLE "Calypte v0.15"
+
 #define TOPPANELH 19
 #define BOTPANELH 10
 #define WIN_W 600
 #define WIN_H 400
 
-#define TITLE "Calypte v0.13"
-char win_title[4096] = TITLE;
 proc_info Form;
 
-dword old_width,old_height;
-llist tview;
-
 byte active_properties = 0;
+int encoding;
 dword properties_window;
 
 #include "include\gui.h"
 #include "include\properties.h"
-// #include "include\top_menu.h"
-// #include "include\open_dial.h"
 
 struct filter
 {
@@ -88,10 +132,20 @@ struct filter
 };
 
 filter filter2;
-menu_text_struct menu_text_area1;
+menu1_text_struct menu1_text_area1;
+menu2_text_struct menu2_text_area2;
 
-int read=0;
+char win_title[4096] = "Calypte v0.15";
 
+int
+	cur_row=0,
+	read=0,
+	pos=0,
+	row_num=0,
+	col_count=0,
+	row_count=0;	
+	
+dword old_width,old_height;
 
 proc_info pr_inf;
 char communication_area_name[] = "FFFFFFFF_open_dialog";
@@ -107,7 +161,8 @@ dword bufpointer;
 dword bufsize;
 dword draw_sruct;
 
-menu_data menudata1 = {0, 40, 2, 15, 2, #menu_text_area1.menu, #menu_text_area1.sub_menu1, #menu_text_area1.end, 0, 0, 80, 2, 100, 18, 0xEEEEEE, 0xFF, 0xEEEEEE, 0, 0, 0, #Form, 0, 0, 0, 16, 0, 0, 0x00CC00, 0, 0xFFFFFF, 0, 8, 0, 0};
+menu_data menudata1 = {0, 40, 2, 15, 2, #menu1_text_area1.menu, #menu1_text_area1.sub_menu1, #menu1_text_area1.end, 0, 0, 80, 2, 100, 18, 0xEEEEEE, 0xFF, 0xEEEEEE, 0, 0, 0, #Form, 0, 0, 0, 16, 0, 0, 0x00CC00, 0, 0xFFFFFF, 0, 8, 0, 0};
+menu_data menudata2 = {0, 70, 44, 15, 2, #menu2_text_area2.menu, #menu2_text_area2.sub_menu1, #menu2_text_area2.end, 0, 0, 80, 44, 100, 18, 0xEEEEEE, 0xFF, 0xEEEEEE, 0, 0, 0, #Form, 0, 0, 0, 16, 0, 0, 0x00CC00, 0, 0xFFFFFF, 0, 8, 0, 0};
 
 void main()
 {   
@@ -120,28 +175,38 @@ void main()
 	filter2.size = 8;
 	filter2.end = 0;
 
-	strcpy(#menu_text_area1.menu, MENU1);
+	strcpy(#menu1_text_area1.menu, MENU1);
-	strcpy(#menu_text_area1.sub_menu1, MENU1_SUBMENU1);
+	strcpy(#menu1_text_area1.sub_menu1, MENU1_SUBMENU1);
-	strcpy(#menu_text_area1.sub_menu2, MENU1_SUBMENU2);
+	strcpy(#menu1_text_area1.sub_menu2, MENU1_SUBMENU2);
-	//strcpy(#menu_text_area1.sub_menu3, MENU1_SUBMENU3);
+	//strcpy(#menu1_text_area1.sub_menu3, MENU1_SUBMENU3);
-	strcpy(#menu_text_area1.sub_menu4, MENU1_SUBMENU4);
+	strcpy(#menu1_text_area1.sub_menu4, MENU1_SUBMENU4);
-	menu_text_area1.end = 0;
+	menu1_text_area1.end = 0;
 	
+	strcpy(#menu2_text_area2.menu, MENU2);
+	strcpy(#menu2_text_area2.sub_menu1, MENU2_SUBMENU1);
+	strcpy(#menu2_text_area2.sub_menu2, MENU2_SUBMENU2);
+	strcpy(#menu2_text_area2.sub_menu3, MENU2_SUBMENU3);
+	strcpy(#menu2_text_area2.sub_menu4, MENU2_SUBMENU4);
+	strcpy(#menu2_text_area2.sub_menu5, MENU2_SUBMENU5);
+	strcpy(#menu2_text_area2.sub_menu6, MENU2_SUBMENU6);
+	menu2_text_area2.end = 0;
+	
+	//mem_Init();
 	load_dll(boxlib, #box_lib_init,0);
 	load_dll(libio, #libio_init,1);
+	load_dll(iconv_lib, #iconv_open,0);
 	load_dll(Proc_lib, #OpenDialog_init,0);
 	OpenDialog_init stdcall (#o_dialog);
+	
 	SetEventMask(0x27);
 	loop()
 	{
       switch(WaitEvent())
       {
 		case evMouse:
-			mouse.get();
-			if (tview.MouseScroll(mouse.vert)) DrawText();
-		
 			menu_bar_mouse stdcall (#menudata1);
-			if (menudata1.click)
+			menu_bar_mouse stdcall (#menudata2);
+			if (menudata1.click==1)
 			{
 				switch(menudata1.cursor_out)
 				{
@@ -153,7 +218,6 @@ void main()
 						break;
 					case 2:
 						read = 0;
-						tview.cur_y = 0;
 						strcpy(#win_title, TITLE);
 						FreeBuf();
 						draw_window();
@@ -174,17 +238,22 @@ void main()
 						ExitProcess();
 				}
 			}
+			if (menudata2.click==1)
+			{
+				encoding = menudata2.cursor_out - 1;
+				OpenFile(#openfile_path);
+				Prepare();
+				draw_window();
+			}
 			break;
 		
         case evButton:
 			id=GetButtonID();               
-            if (id==1) ExitProcess();
+            if (id==1) || (id==10) ExitProcess();
 			break;
 		
         case evKey:
-			if (Form.status_window>2) break;
             GetKeys();
-			if (tview.ProcessKey(key_scancode)) DrawText();
 			if (TestBit(key_modifier, 2))
 			{
 				switch(key_scancode)
@@ -200,21 +269,34 @@ void main()
 			}
 			switch (key_scancode)
 			{
-				/*case SCAN_CODE_HOME:
+				if (Form.status_window>2) break;
+				case SCAN_CODE_HOME:
+					cur_row = 0;
+					DrawText();
+					break;
 				case SCAN_CODE_END:
+					cur_row = row_num - row_count - 1;
+					DrawText();
+					break;
 				case SCAN_CODE_UP:
+					if (!cur_row) break;
+					else cur_row = cur_row-1;
+					DrawText();
+					break;
 				case SCAN_CODE_DOWN:
-					if (tview.ProcessKey(key_scancode)) DrawText();
+					if (cur_row+row_count>=row_num) break;
-					break;*/
+					cur_row = cur_row+1;
+					DrawText();
+					break;
 				case SCAN_CODE_PGUP:
-					if (!tview.cur_y) break;
+					if (!cur_row) break;
-					if (tview.cur_y<tview.visible) tview.cur_y = 0;
+					if (cur_row<row_count) cur_row = 0;
-					else tview.cur_y = tview.cur_y-tview.visible;
+					else cur_row = cur_row-row_count;
 					DrawText();
 					break;
 				case SCAN_CODE_PGDN:
-					if (tview.cur_y+tview.visible>tview.count) break;
+					if (cur_row+row_count>row_num) break;
-					tview.cur_y = tview.cur_y+tview.visible;
+					cur_row = cur_row+row_count;
 					DrawText();
 					break;
 			}
@@ -233,26 +315,30 @@ void draw_window()
 	system.color.get();
 	DefineAndDrawWindow(GetScreenWidth()-WIN_W/2,GetScreenHeight()-WIN_H/2,WIN_W,WIN_H,0x73,0xFFFFFF,#win_title);
 	GetProcessInfo(#Form, SelfInfo);
-	if (Form.status_window>2) return;
-	tview.SetSizes(0, TOPPANELH, Form.cwidth, Form.cheight-BOTPANELH-TOPPANELH, 12);
 	DrawBar(0, 0, Form.cwidth, TOPPANELH, system.color.work);
 	DrawBar(0, Form.cheight-BOTPANELH, Form.cwidth, BOTPANELH, system.color.work);
 	
 	menudata1.bckg_col = system.color.work;
+	menudata2.bckg_col = system.color.work;
 	menu_bar_draw stdcall (#menudata1);
+	menu_bar_draw stdcall (#menudata2);
 	
 	if (old_width!=Form.width) || (old_height!=Form.height)
 	{
 		old_width = Form.width;
 		old_height = Form.height;
+		
+		col_count = Form.cwidth/6;
+		row_count = Form.cheight-BOTPANELH-TOPPANELH-2;
+		row_count = row_count/10;
+	
 		if (read==1) Prepare();
-		tview.debug_values();
 	}
 	if (read==1) 
 	{
 		DrawText();
 	}
-	else DrawBar(tview.x, tview.y, tview.w, tview.h, 0xFFFFFF);
+	else DrawBar(0, TOPPANELH, Form.cwidth, Form.cheight-BOTPANELH-TOPPANELH, 0xFFFFFF);
 }
 
 void OpenFile(dword path)
@@ -269,12 +355,13 @@ void OpenFile(dword path)
 		ReadFile(0, bufsize, bufpointer, path);
 		read=1;
 	}
+	if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", bufpointer);
 }
 
 void FreeBuf()
 {
 	int i;
-	for (i=0; i<tview.count; i++)
+	for (i=0; i<row_num; i++)
 	{
 		mem_Free(DSDWORD[i*4+draw_sruct]);
 	}
@@ -285,17 +372,16 @@ void FreeBuf()
 void Prepare()
 {
 	int i, sub_pos;
-	static int cur_pos;
 	int len_str = 0;
 	byte do_eof = 0;
 	word bukva[2];
 	dword address;
-	tview.count = 0;
+	row_num = 0;
 	while(1)
 	{
 		while(1)
 		{
-			bukva = DSBYTE[bufpointer+cur_pos+len_str];
+			bukva = DSBYTE[bufpointer+pos+len_str];
 			if (bukva=='\0')
 			{
 				do_eof = 1;
@@ -304,22 +390,22 @@ void Prepare()
 			if (bukva==0x0a) break;
 			else len_str++;
 		}
-		if (len_str<=tview.column_max)
+		if (len_str<=col_count)
 		{
-			cur_pos=cur_pos+len_str+1;
+			pos=pos+len_str+1;
-			tview.count++;
+			row_num++;
 		}
 		else
 		{
-			cur_pos=cur_pos+tview.column_max;
+			pos=pos+col_count;
-			tview.count++;
+			row_num++;
 		}
 		len_str = 0;
 		if (do_eof) break;
 	}
 	mem_Free(draw_sruct);
-	draw_sruct = mem_Alloc(tview.count*4);
+	draw_sruct = mem_Alloc(row_num*4);
-	cur_pos=0;
+	pos=0;
 	sub_pos=0;
 	len_str = 0;
 	do_eof = 0;
@@ -327,7 +413,7 @@ void Prepare()
 	{
 		while(1)
 		{
-			bukva = DSBYTE[bufpointer+cur_pos+len_str];
+			bukva = DSBYTE[bufpointer+pos+len_str];
 			if (bukva=='\0')
 			{
 				do_eof = 1;
@@ -336,44 +422,44 @@ void Prepare()
 			if (bukva==0x0a) break;
 			else len_str++;
 		}
-		if (len_str<=tview.column_max)
+		if (len_str<=col_count)
 		{
 			address = mem_Alloc(len_str+1);
 			ESDWORD[sub_pos*4+draw_sruct] = address;
-			strlcpy(DSDWORD[sub_pos*4+draw_sruct], bufpointer+cur_pos, len_str);
+			strlcpy(DSDWORD[sub_pos*4+draw_sruct], bufpointer+pos, len_str);
-			cur_pos=cur_pos+len_str+1;
+			pos=pos+len_str+1;
 			sub_pos++;
 		}
 		else
 		{
 			address = mem_Alloc(len_str+1);
 			ESDWORD[sub_pos*4+draw_sruct] = address;
-			strlcpy(DSDWORD[sub_pos*4+draw_sruct], bufpointer+cur_pos, tview.column_max);
+			strlcpy(DSDWORD[sub_pos*4+draw_sruct], bufpointer+pos, col_count);
-			cur_pos=cur_pos+tview.column_max;
+			pos=pos+col_count;
 			sub_pos++;
 		}
 		len_str = 0;
-		if (cur_pos>=bufsize-1) break;
+		if (pos>=bufsize-1) break;
 	}
-	cur_pos=0;
+	pos=0;
 }
 
 void DrawText()
 {
 	int i, top, num_line;
-	if (tview.count<tview.visible) top = tview.count;
+	if (row_num<row_count) top = row_num;
 	else
 	{
-		if (tview.count-tview.cur_y<=tview.visible) top = tview.count-tview.cur_y-1;
+		if (row_num-cur_row<=row_count) top = row_num-cur_row-1;
-		else top = tview.visible;
+		else top = row_count;
 	}
-	DrawBar(tview.x, tview.y, tview.w, 3, 0xFFFFFF);
+	DrawBar(0, TOPPANELH, Form.cwidth, 3, 0xFFFFFF);
-	for (i=0, num_line = tview.cur_y; i<top; i++, num_line++)
+	for (i=0, num_line = cur_row; i<top; i++, num_line++)
 	{
-		DrawBar(tview.x, i * tview.item_h + tview.y + 3, tview.w, tview.item_h, 0xFFFFFF);
+		DrawBar(0, i*10+TOPPANELH+3, Form.cwidth, 10, 0xFFFFFF);
-		WriteText(tview.x + 2, i * tview.item_h + tview.y + 3, 0x80, 0x000000, DSDWORD[num_line*4+draw_sruct]);
+		WriteText(2, i*10+TOPPANELH+3, 0x80, 0x000000, DSDWORD[num_line*4+draw_sruct]);
 	}
-	DrawBar(0, i * tview.item_h + tview.y + 3, tview.w, -i* tview.item_h + tview.h, 0xFFFFFF);
+	DrawBar(0, i*10+TOPPANELH+3, Form.cwidth, -i*10-TOPPANELH-BOTPANELH+Form.cheight, 0xFFFFFF);
 }
 
 stop: