1748 lines
		
	
	
		
			49 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1748 lines
		
	
	
		
			49 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
#if XVT_OS == XVT_OS_WIN
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#define STRICT
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#include <windows.h>
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#endif
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#include <colors.h>
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#include <config.h>
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#include <controls.h>
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#include <mask.h>
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#include <urldefid.h>
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#include <window.h>
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#ifndef STX_DATA
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// Very deep hacking
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typedef struct _stx_data
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{
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  int cid;
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  WINDOW win;
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  RCT rct;
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  unsigned long attrib;
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} STX_DATA;
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#endif
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short get_focus_id(WINDOW win)
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{
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  XI_OBJ * itf = xi_get_itf(win);
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  XI_OBJ * obj = xi_get_focus(itf);
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						|
  if (obj == NULL || obj->type == XIT_ITF)
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   return -1;
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  if (obj->type == XIT_CELL || (obj->type == XIT_BTN && obj->v.btn->type == XIBT_RADIOBTN))
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    obj = obj->parent;
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  return obj->cid;
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}
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#define CAMPI_SCAVATI FALSE
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HIDDEN int X_FU_MULTIPLE = 0;
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HIDDEN int Y_FU_MULTIPLE = 0;
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HIDDEN const int ITF_CID = 30000;
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KEY TControl::xiev_to_key(const XI_EVENT* xiev)
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{                        
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  KEY key = xiev->v.chr.ch;
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  if (key < K_INS || key > K_HELP)
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						|
  {
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						|
    if (xiev->v.chr.shift && (key < ' ' || key >= K_UP)) key += K_SHIFT;
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    if (xiev->v.chr.control && key >=  ' ') key += K_CTRL;
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  } 
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  return key;
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}
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// @doc INTERNAL
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///////////////////////////////////////////////////////////
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// TPicture_array
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///////////////////////////////////////////////////////////
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class TPicture_array : public TArray
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{
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public:
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  TImage& add(short id, bool convert = FALSE);
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  const TImage& image(short id) const { return (const TImage&)operator[](id); }
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  bool exist(short id) const { return objptr(id) != NULL; }
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  TPicture_array() : TArray(128) {}
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  virtual ~TPicture_array() {}
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};
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TImage& TPicture_array::add(short id, bool convert)
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{
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  TImage* i = (TImage*)objptr(id);
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  if (i == NULL)
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  {
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    i = new TImage(id);
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    TArray::add(i, id);
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    if (convert)
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      i->convert_transparent_color();
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  }
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  return *i;
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}
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///////////////////////////////////////////////////////////
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// Utility functions
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///////////////////////////////////////////////////////////
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HIDDEN TPicture_array* _picture = NULL;
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HIDDEN XVT_FNTID DEF_FONT = NULL;
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HIDDEN XVT_FNTID FAT_FONT = NULL;
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XVT_FNTID xvt_default_font(bool bold)
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{ 
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  if (DEF_FONT == NULL)                                 
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  {                 
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    DEF_FONT = xvt_dwin_get_font(TASK_WIN);
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    TConfig font(CONFIG_USER, "Font");
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    TString font_ser_desc(font.get("FontDesc"));
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						|
    if (font_ser_desc.empty())
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      font_ser_desc << "01\\Courier\\0\\10\\WIN01/-13/0/0/0/400/0/0/0/0/1/2/1/49/Courier";
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    xvt_font_deserialize(DEF_FONT, (char *)(const char *) font_ser_desc);  
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    xvt_font_map_using_default(DEF_FONT);
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    CHECK(xvt_font_is_mapped(DEF_FONT), "Can't map native font");        
 | 
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    xvt_dwin_set_font(TASK_WIN, DEF_FONT);
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    xvt_menu_set_font_sel(TASK_WIN, DEF_FONT);
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						|
    
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    FAT_FONT = xvt_font_create();
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    xvt_font_copy(FAT_FONT, DEF_FONT, XVT_FA_ALL); 
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    xvt_font_set_style(FAT_FONT, XVT_FS_BOLD);
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    xvt_font_map_using_default(FAT_FONT);
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    CHECK(xvt_font_is_mapped(FAT_FONT), "Can't map native font");       
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    // Get true text size              
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#if XVT_OS == XVT_OS_WIN
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    TEXTMETRIC tm;                    
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    HDC hdc = (HDC)xvt_vobj_get_attr(TASK_WIN, ATTR_NATIVE_GRAPHIC_CONTEXT);
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    GetTextMetrics(hdc, &tm);
 | 
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    const int COLX = GetSystemMetrics(SM_CXSCREEN) / 80;
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    CHARX = tm.tmAveCharWidth+1;
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    if (CHARX > COLX) CHARX = COLX;
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    CHARY = tm.tmHeight;
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    BASEY = tm.tmAscent;
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    if (CHARY > ROWY-2) CHARY = ROWY-2;
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#endif
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  }  
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  return bold ? FAT_FONT : DEF_FONT;
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}
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static byte event_map[XIE_COL_SIZE+1];
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enum event_action { a_ignore, a_xvt, a_xvt_post, a_obj, a_child, a_update, a_select };
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void init_controls()
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{
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  xi_set_font_id(xvt_default_font());
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  xi_set_pref(XI_PREF_NATIVE_CTRLS, FALSE);
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  xi_set_pref(XI_PREF_AUTOSEL_ON_MOUSE, TRUE);
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  xi_set_pref(XI_PREF_CARET_WIDTH,  2);
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  xi_set_pref(XI_PREF_3D_LOOK, TRUE);
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  xi_set_pref(XI_PREF_COLOR_LIGHT, MASK_LIGHT_COLOR);
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  xi_set_pref(XI_PREF_COLOR_CTRL, MASK_BACK_COLOR);
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  xi_set_pref(XI_PREF_COLOR_DARK, MASK_DARK_COLOR);
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  xi_init();
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  event_map[XIE_CHAR_FIELD]     = a_obj;
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  event_map[XIE_DBL_FIELD]      = a_obj;
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  event_map[XIE_CHG_FIELD]      = a_obj;
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  event_map[XIE_OFF_FIELD]      = a_obj;
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  event_map[XIE_ON_FIELD]       = a_obj;
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  event_map[XIE_OFF_GROUP]      = a_ignore;
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  event_map[XIE_ON_GROUP]       = a_ignore;
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  event_map[XIE_OFF_FORM]       = a_ignore;
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  event_map[XIE_ON_FORM]        = a_ignore;
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  event_map[XIE_VIR_PAN]        = a_ignore;
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  event_map[XIE_XVT_EVENT]      = a_xvt;
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  event_map[XIE_XVT_POST_EVENT] = a_xvt_post;
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  event_map[XIE_INIT]           = a_ignore;
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  event_map[XIE_BUTTON]         = a_obj;
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  event_map[XIE_CHAR_CELL]      = a_child;
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  event_map[XIE_CLEANUP]        = a_ignore;
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  event_map[XIE_CLOSE]          = a_ignore;
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  event_map[XIE_COMMAND]        = a_ignore;
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  event_map[XIE_DBL_CELL]       = a_child;
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  event_map[XIE_GET_FIRST]      = a_obj;
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  event_map[XIE_GET_LAST]       = a_obj;
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  event_map[XIE_GET_NEXT]       = a_obj;
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  event_map[XIE_GET_PERCENT]    = a_obj;
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  event_map[XIE_GET_PREV]       = a_obj;
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  event_map[XIE_CELL_REQUEST]   = a_obj;
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  event_map[XIE_CHG_CELL]       = a_child;
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  event_map[XIE_OFF_CELL]       = a_child;
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  event_map[XIE_ON_CELL]        = a_child;
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  event_map[XIE_OFF_ROW]        = a_child;
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  event_map[XIE_ON_ROW]         = a_child;
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  event_map[XIE_OFF_COLUMN]     = a_ignore;
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  event_map[XIE_ON_COLUMN]      = a_ignore;
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  event_map[XIE_OFF_LIST]       = a_obj;
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  event_map[XIE_ON_LIST]        = a_obj;
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  event_map[XIE_REC_ALLOCATE]   = a_ignore;
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  event_map[XIE_REC_FREE]       = a_ignore;
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  event_map[XIE_ROW_SIZE]       = a_ignore;
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  event_map[XIE_SELECT]         = a_select;
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  event_map[XIE_UPDATE]         = a_update;
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  event_map[XIE_COL_DELETE]     = a_ignore;
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  event_map[XIE_COL_MOVE]       = a_ignore;
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  event_map[XIE_COL_SIZE]       = a_ignore;
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  if (_picture == NULL)
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    _picture = new TPicture_array;
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}
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void free_controls()
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{                   
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  if (_picture) 
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  {
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    delete _picture;
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    _picture = NULL;
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  }  
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  if (DEF_FONT) 
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  {
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    xvt_font_destroy(DEF_FONT);
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    DEF_FONT = NULL;
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  }                
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  if (FAT_FONT) 
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  {
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    xvt_font_destroy(FAT_FONT);
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    FAT_FONT = NULL;
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  }  
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}
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///////////////////////////////////////////////////////////
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// Interface creation
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///////////////////////////////////////////////////////////
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HIDDEN void xi_event_handler(XI_OBJ *itf, XI_EVENT *xiev);
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WINDOW create_interface(WINDOW parent, short x, short y, short dx, short dy,
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                        const char* caption, TWindow* msk, bool tag)
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{                             
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  if (parent == NULL_WIN)
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    parent = TASK_WIN;
 | 
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  short left   =  x * CHARX;
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  short top    =  y * ROWY;
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  short width  = dx * CHARX;
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  short height = dy * ROWY;
 | 
						|
  
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  if (x <= 0 || y <= 0 || dx <= 0 || dy <= 0)
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  {
 | 
						|
    RCT max; xvt_vobj_get_client_rect(parent, &max);
 | 
						|
    if (parent == TASK_WIN) 
 | 
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      max.bottom -= 26;              // Non contare la status bar
 | 
						|
    
 | 
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    if (dy <= 0) 
 | 
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      height = max.bottom - top + dy * ROWY;
 | 
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 | 
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    if (dx <= 0) 
 | 
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    {
 | 
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      width = max.right - left + dx * CHARX;
 | 
						|
      if (!tag && dx == 0 && y > 0)           // Aggiusta toolbar
 | 
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        top++;
 | 
						|
    }  
 | 
						|
    
 | 
						|
    if (x < 0) left = (max.right - width) >> 1;
 | 
						|
    if (y < 0) top = (max.bottom - height) >> 1;
 | 
						|
  }
 | 
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  RCT r; xvt_rect_set(&r, left, top, left+width, top+height);
 | 
						|
 | 
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  const WIN_TYPE wt = (dx == 0) ? W_PLAIN : W_DOC;
 | 
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  long wsf = WSF_INVISIBLE | WSF_NO_MENUBAR;
 | 
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 | 
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  WINDOW win = xvt_win_create(wt, &r, (char*)caption, NULL, parent, wsf,
 | 
						|
                              EM_ALL, (EVENT_HANDLER)xi_event, (long)msk);
 | 
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  CHECK(win, "Can't create an XVT window for an interface");
 | 
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 | 
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  XI_OBJ_DEF* def = xi_create_itf_def(ITF_CID, xi_event_handler, &r, (char*)caption, (long)msk);
 | 
						|
  CHECK(def, "Can't define an interface");
 | 
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 | 
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  def->v.itf->automatic_back_color = FALSE;
 | 
						|
  def->v.itf->back_color = MASK_BACK_COLOR;
 | 
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  def->v.itf->tab_on_enter = TRUE;
 | 
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  def->v.itf->win = win;  
 | 
						|
  
 | 
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  XI_OBJ* itf = xi_create(NULL, def);
 | 
						|
  CHECK(itf, "Can't create an interface");
 | 
						|
  
 | 
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  xi_dequeue();
 | 
						|
  xi_tree_free(def);
 | 
						|
  
 | 
						|
  if (Y_FU_MULTIPLE == 0)
 | 
						|
  {
 | 
						|
    RCT max; xvt_vobj_get_client_rect(TASK_WIN, &max);
 | 
						|
    xi_pu_to_fu(itf, (PNT*)&max, 2);
 | 
						|
    X_FU_MULTIPLE = max.right  / 80;
 | 
						|
    Y_FU_MULTIPLE = max.bottom / 25;
 | 
						|
    
 | 
						|
    PNT f1 = { XI_FU_MULTIPLE, XI_FU_MULTIPLE };
 | 
						|
    xi_fu_to_pu(itf, &f1, 1);
 | 
						|
    const int spacing = ROWY - f1.v;
 | 
						|
    if (spacing > 0)                                               
 | 
						|
      xi_set_pref(XI_PREF_VERT_PIXEL_SPACING, spacing);
 | 
						|
  }
 | 
						|
  
 | 
						|
  if (dx > 0)
 | 
						|
  {                                         
 | 
						|
    xi_pu_to_fu(itf, (PNT*)&r, 2);
 | 
						|
    r.right  = r.left + (dx+1) * XI_FU_MULTIPLE;
 | 
						|
    r.bottom = r.top  + (dy+1) * Y_FU_MULTIPLE;
 | 
						|
    xi_fu_to_pu(itf, (PNT*)&r, 2);
 | 
						|
    xvt_vobj_move(win, &r);
 | 
						|
  }
 | 
						|
  
 | 
						|
  if (tag)
 | 
						|
  { 
 | 
						|
    XI_RCT rct; xi_get_xi_rct(itf, &rct); 
 | 
						|
    rct.top += Y_FU_MULTIPLE;                // Lascia lo spazio per i Bottoni di cambio pagina
 | 
						|
 | 
						|
    def = xi_add_rect_def(NULL, DLG_PAGETAGS, &rct, XI_ATR_VISIBLE, 0, 0);
 | 
						|
    XI_OBJ* obj = xi_create(itf, def);      
 | 
						|
    CHECK(obj, "Can't create page rectangle");    
 | 
						|
 | 
						|
    // Fa coincidere esattamente il rettangolo con la finestra che lo contiene
 | 
						|
    RCT& rect = obj->v.rect->rct;
 | 
						|
    const int oldy = rect.top;
 | 
						|
    xvt_vobj_get_client_rect(win, &rect); 
 | 
						|
    rect.top = oldy;
 | 
						|
    
 | 
						|
    xi_dequeue();
 | 
						|
    xi_tree_free(def);                           
 | 
						|
  }                                 
 | 
						|
  
 | 
						|
  return win;
 | 
						|
}
 | 
						|
                       
 | 
						|
void attach_interface(WINDOW win, COLOR back)
 | 
						|
{                                          
 | 
						|
  xvt_win_set_handler(win, (EVENT_HANDLER)xi_event);                      
 | 
						|
  RCT rc; xvt_vobj_get_client_rect(win, &rc);                                
 | 
						|
  WINDOW wp = xvt_vobj_get_parent(win);
 | 
						|
  xvt_vobj_translate_points(win, wp, (PNT*)&rc, 2);
 | 
						|
  char caption[80]; xvt_vobj_get_title(win, caption, 80);                      
 | 
						|
  TWindow* parent = (TWindow*)xvt_vobj_get_data(win);
 | 
						|
  XI_OBJ_DEF* def = xi_create_itf_def(ITF_CID, xi_event_handler, &rc, caption, (long)parent);
 | 
						|
  CHECK(def, "Can't define an interface");
 | 
						|
 | 
						|
  def->v.itf->automatic_back_color = FALSE;
 | 
						|
  def->v.itf->back_color = back;
 | 
						|
  def->v.itf->tab_on_enter = TRUE;
 | 
						|
  def->v.itf->win = win;  
 | 
						|
  
 | 
						|
  XI_OBJ* itf = xi_create(NULL, def);
 | 
						|
  CHECK(itf, "Can't create an interface");
 | 
						|
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(def);
 | 
						|
}                       
 | 
						|
 | 
						|
HIDDEN void xi_event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{          
 | 
						|
  static bool notify_xvt = TRUE;           
 | 
						|
  
 | 
						|
  TControl* ctl = NULL;
 | 
						|
  
 | 
						|
  switch (event_map[xiev->type])
 | 
						|
  {       
 | 
						|
  case a_obj:
 | 
						|
    ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj);
 | 
						|
    break;
 | 
						|
  case a_child:
 | 
						|
    ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj->parent);
 | 
						|
    break;
 | 
						|
  case a_update:
 | 
						|
    {
 | 
						|
      int num; 
 | 
						|
      XI_OBJ** button = xi_get_member_list(itf, &num);
 | 
						|
      for (int i = num-1; i >= 0; i--)
 | 
						|
      {      
 | 
						|
        XI_OBJ* b = button[i];         
 | 
						|
        if (b->type == XIT_BTN && b->v.btn->drawable)
 | 
						|
        {
 | 
						|
          if (xvt_rect_intersect(NULL, &b->v.btn->rct, &xiev->v.xvte.v.update.rct))
 | 
						|
          {
 | 
						|
            TPushbutton_control* p = (TPushbutton_control*)b->app_data;
 | 
						|
            p->update();
 | 
						|
          }  
 | 
						|
        }  
 | 
						|
      }
 | 
						|
    }
 | 
						|
    break;  
 | 
						|
  case a_select:
 | 
						|
    if (xiev->v.xi_obj->type == XIT_LIST)
 | 
						|
      ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj);
 | 
						|
    else
 | 
						|
      ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj->parent);
 | 
						|
    break;       
 | 
						|
  case a_xvt:
 | 
						|
    if (xiev->v.xvte.type == E_CHAR)
 | 
						|
    {
 | 
						|
      XI_OBJ* fo = xi_get_focus(itf);
 | 
						|
      if (fo != NULL && fo->type == XIT_CELL)
 | 
						|
        ctl = (TControl*)xi_get_app_data(fo->parent);
 | 
						|
    }  
 | 
						|
    break;
 | 
						|
  case a_xvt_post:
 | 
						|
    if (notify_xvt)
 | 
						|
    { 
 | 
						|
      TWindow* w = (TWindow*)xi_get_app_data(itf);
 | 
						|
      CHECK(w, "Can't send XVT event to a null window");
 | 
						|
      w->handler(w->win(), &xiev->v.xvte);    
 | 
						|
    }        
 | 
						|
    else
 | 
						|
      notify_xvt = TRUE;
 | 
						|
    break;
 | 
						|
  default: 
 | 
						|
    break;
 | 
						|
  }
 | 
						|
  
 | 
						|
  if (ctl != NULL)
 | 
						|
  {
 | 
						|
    const bool ok = ctl->event_handler(itf, xiev);
 | 
						|
    if (!ok) 
 | 
						|
    {
 | 
						|
      xiev->refused = TRUE;
 | 
						|
      if (xiev->type == XIE_CHAR_FIELD || xiev->type == XIE_CHAR_CELL || 
 | 
						|
          xiev->type == XIE_XVT_EVENT)
 | 
						|
        notify_xvt = FALSE;
 | 
						|
    }  
 | 
						|
  }
 | 
						|
}                 
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TControl
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
// @doc INTERNAL
 | 
						|
 | 
						|
TControl::TControl()
 | 
						|
        : _obj(NULL), _fld(NULL)
 | 
						|
{}
 | 
						|
 | 
						|
// Virtual destructor needed to make derived descrutors live!
 | 
						|
TControl::~TControl()
 | 
						|
{}
 | 
						|
 | 
						|
XI_OBJ* TControl::get_interface(WINDOW win) const
 | 
						|
{              
 | 
						|
  XI_OBJ* itf;
 | 
						|
  if (win == NULL_WIN)
 | 
						|
  {
 | 
						|
    CHECK(_obj, "Can't get the interface from NULL XI object");
 | 
						|
    itf = _obj->itf;
 | 
						|
  }
 | 
						|
  else
 | 
						|
  {
 | 
						|
    itf = xi_get_itf(win);
 | 
						|
    CHECK(itf, "Can't get the interface from a window");
 | 
						|
  }
 | 
						|
  return itf;
 | 
						|
}
 | 
						|
 | 
						|
void TControl::set_tab_cid(short cid)
 | 
						|
{
 | 
						|
  CHECK(_obj, "Can't update tab_cid of a NULL control");
 | 
						|
  switch(_obj->type)
 | 
						|
  {
 | 
						|
  case XIT_BTN:
 | 
						|
    _obj->v.btn->tab_cid = cid; break;
 | 
						|
  case XIT_CONTAINER:
 | 
						|
    _obj->v.container->tab_cid = _obj->cid; 
 | 
						|
    if (_obj->nbr_children > 0)
 | 
						|
      _obj->children[_obj->nbr_children-1]->v.btn->tab_cid = cid;
 | 
						|
    break;
 | 
						|
  case XIT_FIELD:
 | 
						|
    _obj->v.field->tab_cid = cid;       
 | 
						|
    _obj->parent->v.form->tab_cid = _obj->parent->cid;
 | 
						|
    break;
 | 
						|
  case XIT_LIST:
 | 
						|
    _obj->v.list->tab_cid = cid; break;
 | 
						|
  default:
 | 
						|
    NFCHECK(0, "Can't set tab_cid to a static control: ", _obj->cid); break;
 | 
						|
  }
 | 
						|
}    
 | 
						|
 | 
						|
 | 
						|
TControl& TControl::find_operable_ctl(bool forward) const
 | 
						|
{
 | 
						|
  int num; 
 | 
						|
  XI_OBJ** child = xi_get_member_list(get_interface(), &num);
 | 
						|
  const int first = forward ? 0 : num-2;
 | 
						|
  const int last  = forward ? num-1 : -1;
 | 
						|
  const int delta = forward ? +1 : -1;
 | 
						|
  XI_OBJ* obj = NULL;
 | 
						|
  for (int c = first; c != last && obj == NULL; c += delta)
 | 
						|
  {
 | 
						|
    const XI_OBJ_TYPE t = child[c]->type;
 | 
						|
    if (t == XIT_FORM || t == XIT_BTN || t == XIT_LIST || t == XIT_CONTAINER)
 | 
						|
      obj = child[c];
 | 
						|
  }     
 | 
						|
  TControl* ctl = obj == NULL ? (TControl*)this : (TControl*)xi_get_app_data(obj);
 | 
						|
  CHECK(ctl, "Can't update NULL control");
 | 
						|
  return *ctl;
 | 
						|
}  
 | 
						|
 | 
						|
void TControl::update_tab_cid()
 | 
						|
{             
 | 
						|
  TControl& lc = find_operable_ctl(FALSE);
 | 
						|
  lc.set_tab_cid(id());
 | 
						|
 | 
						|
  const TControl& fc = find_operable_ctl(TRUE);
 | 
						|
  set_tab_cid(fc.id());
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
void TControl::coord2rct(WINDOW win, short x, short y, short dx, short dy, XI_RCT& rct) const
 | 
						|
{ 
 | 
						|
  // Spazio da lasciare prima di toccare i bordi
 | 
						|
  const int X_FU_DELTA = XI_FU_MULTIPLE / 4;
 | 
						|
  const int Y_FU_DELTA = XI_FU_MULTIPLE / 8;
 | 
						|
  
 | 
						|
  XI_OBJ* itf = get_interface(win);
 | 
						|
 | 
						|
  // Se ci sono i tab controls sulla pagina salta una riga
 | 
						|
  if (y >= 0)
 | 
						|
  {                                                 
 | 
						|
    int num;
 | 
						|
    XI_OBJ** child = xi_get_member_list(itf, &num);
 | 
						|
    if (num > 0 && child[0]->cid == DLG_PAGETAGS)
 | 
						|
      y++;
 | 
						|
  }
 | 
						|
      
 | 
						|
  RCT max; xvt_vobj_get_client_rect(win, &max);
 | 
						|
  xi_pu_to_fu(itf, (PNT*)&max, 2);
 | 
						|
  const int& MAXX = max.right;
 | 
						|
  const int& MAXY = max.bottom;
 | 
						|
  
 | 
						|
  int width = XI_FU_MULTIPLE;
 | 
						|
  if (dx > 0) 
 | 
						|
    width = dx * XI_FU_MULTIPLE;
 | 
						|
  
 | 
						|
  int height = XI_FU_MULTIPLE;
 | 
						|
  if (dy > 1) 
 | 
						|
    height += (dy-1) * Y_FU_MULTIPLE;
 | 
						|
  
 | 
						|
  if (x < 0)
 | 
						|
  {
 | 
						|
    x = -x;
 | 
						|
    if (x > 10)
 | 
						|
    {
 | 
						|
      const int num = x / 10 -1;
 | 
						|
      const int tot = x % 10;
 | 
						|
      const int spc = (MAXX - tot*width) / (tot+1);
 | 
						|
      rct.left = spc + num * (spc+width);
 | 
						|
    }
 | 
						|
    else
 | 
						|
      rct.left = MAXX - width - x * XI_FU_MULTIPLE;
 | 
						|
  }
 | 
						|
  else
 | 
						|
  {
 | 
						|
    rct.left = x * XI_FU_MULTIPLE + X_FU_DELTA;
 | 
						|
 | 
						|
    if (dx > 0 && MAXX > 80 * XI_FU_MULTIPLE)
 | 
						|
      rct.left += (MAXX - 80 * XI_FU_MULTIPLE) / 2;
 | 
						|
  }
 | 
						|
  
 | 
						|
  if (y < 0)
 | 
						|
  {
 | 
						|
    y = -y;
 | 
						|
    if (y > 10)
 | 
						|
    {
 | 
						|
      const int num = y / 10 -1;
 | 
						|
      const int tot = y % 10;
 | 
						|
      const int spc = (MAXY - tot*height) / (tot+1);
 | 
						|
      rct.top = spc + num * (spc+height);
 | 
						|
    }
 | 
						|
    else
 | 
						|
      rct.top = MAXY - height - (y-1) * Y_FU_MULTIPLE - Y_FU_DELTA;
 | 
						|
  }
 | 
						|
  else
 | 
						|
    rct.top = y * Y_FU_MULTIPLE + Y_FU_DELTA;
 | 
						|
  
 | 
						|
  if (dx > 0)
 | 
						|
    rct.right = rct.left + width;
 | 
						|
  else  
 | 
						|
    rct.right = MAXX + (dx-1) * XI_FU_MULTIPLE - X_FU_DELTA;
 | 
						|
    
 | 
						|
  if (dy > 0)
 | 
						|
    rct.bottom = rct.top + height;
 | 
						|
  else
 | 
						|
    rct.bottom = MAXY + dy * Y_FU_MULTIPLE - X_FU_DELTA;
 | 
						|
}
 | 
						|
 | 
						|
RCT& TControl::get_rect(RCT& r) const
 | 
						|
{   
 | 
						|
  xi_get_rect(_obj, &r);                  
 | 
						|
  return r;
 | 
						|
}  
 | 
						|
 | 
						|
void TControl::set_rect(const RCT&)
 | 
						|
{
 | 
						|
  CHECK(0, "Can't set_rect to generic TControl");
 | 
						|
}
 | 
						|
 | 
						|
unsigned long TControl::flags2attr(const char* flags) const
 | 
						|
{
 | 
						|
  unsigned long attrib = XI_ATR_VISIBLE | XI_ATR_ENABLED;
 | 
						|
  for (const char* f = flags; *f; f++)
 | 
						|
  {
 | 
						|
    switch(toupper(*f))
 | 
						|
    {                                          
 | 
						|
      case '*': attrib |= XI_ATR_PASSWORD; break;
 | 
						|
      case 'C': attrib |= XI_ATR_HCENTER;  break;
 | 
						|
      case 'D': attrib &= ~XI_ATR_ENABLED; break;
 | 
						|
      case 'H': attrib &= ~XI_ATR_VISIBLE; break;
 | 
						|
      case 'R': attrib |= XI_ATR_RJUST;    break;
 | 
						|
      default : break;
 | 
						|
    }
 | 
						|
  }  
 | 
						|
  return attrib;
 | 
						|
}   
 | 
						|
 | 
						|
const char* TControl::parse_caption(const char* cap, bool& bold, COLOR& color) const
 | 
						|
{                           
 | 
						|
  bold = FALSE;
 | 
						|
  color = NORMAL_COLOR;
 | 
						|
  for (const char* t = cap; *t == '@' || *t == '$'; t++)
 | 
						|
  {  
 | 
						|
    if (*t == '@')
 | 
						|
    {      
 | 
						|
      const char code = toupper(*(t+1));
 | 
						|
      if (code == 'B')
 | 
						|
      {
 | 
						|
        bold = TRUE;
 | 
						|
        t++;
 | 
						|
      }
 | 
						|
      else
 | 
						|
      {
 | 
						|
        NFCHECK(0, "Bad character after @ in prompt");
 | 
						|
        break;  
 | 
						|
      }  
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {    
 | 
						|
      if (*(t+1) == '[')
 | 
						|
      {
 | 
						|
        t += 2;                          // Skip [
 | 
						|
        if (isalpha(*t))
 | 
						|
           color = trans_color(*t);
 | 
						|
        else
 | 
						|
        {
 | 
						|
          int r = 0, g = 0, b = 0;
 | 
						|
          sscanf(t, "%d,%d,%d", &r, &g, &b);
 | 
						|
          color = MAKE_COLOR(r, g, b);
 | 
						|
        }
 | 
						|
        while (*t && *t != ']') t++;
 | 
						|
      }  
 | 
						|
      else
 | 
						|
      {
 | 
						|
        NFCHECK(0, "Bad character after $ in prompt");
 | 
						|
        break;
 | 
						|
      }  
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return t;  
 | 
						|
}
 | 
						|
 | 
						|
WINDOW TControl::parent() const
 | 
						|
{               
 | 
						|
  return xi_get_window(_obj->itf);
 | 
						|
}   
 | 
						|
 | 
						|
void TControl::set_focus() const
 | 
						|
{            
 | 
						|
  xi_set_focus(_obj);
 | 
						|
}
 | 
						|
 | 
						|
bool TControl::notify_key(KEY k)
 | 
						|
{   
 | 
						|
  bool ok = TRUE;                            
 | 
						|
  
 | 
						|
  if (_fld == NULL)
 | 
						|
  {
 | 
						|
    TWindow* msk = (TWindow*)xi_get_app_data(get_interface());
 | 
						|
    CHECK(msk, "Can't get TMask from XI interface");
 | 
						|
    if (msk->is_kind_of(CLASS_MASK))
 | 
						|
    {                 
 | 
						|
      const TMask& m = (TMask&)*msk;
 | 
						|
      const int pos = m.id2pos(id());
 | 
						|
      if (pos >= 0)
 | 
						|
        _fld = &m.fld(pos);
 | 
						|
    }  
 | 
						|
  }  
 | 
						|
  if (_fld)
 | 
						|
    ok = _fld->on_key(k);
 | 
						|
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
bool TControl::is_edit_key(KEY k) const
 | 
						|
{
 | 
						|
  return k >= ' ' && k < 255 && k != K_DEL;
 | 
						|
}
 | 
						|
 | 
						|
bool TControl::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{                         
 | 
						|
  bool ok = TRUE;
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
void TControl::change_attrib(unsigned long mask, bool on, XI_OBJ* obj)
 | 
						|
{
 | 
						|
  if (obj == NULL) obj = _obj;
 | 
						|
  const unsigned long old_attr = xi_get_attrib(obj);
 | 
						|
  unsigned long attr = old_attr;
 | 
						|
  if (on) attr |= mask;
 | 
						|
  else    attr &= ~mask;
 | 
						|
  if (attr != old_attr)     // C'e' un vero cambiamento d'attributo
 | 
						|
  {                      
 | 
						|
    // Se la finestra e' chiusa e il campo e un bottone o e' editabile allora cambia l'attributo
 | 
						|
    // senza ridisegnare il campo, il che provocherebbe problemi di funzionamento degli sheet
 | 
						|
    if (_obj->type == XIT_BTN || _obj->type == XIT_FIELD)
 | 
						|
    {
 | 
						|
      const TWindow* w = (const TWindow*)_obj->itf->app_data;
 | 
						|
      if (!w->is_open())                          
 | 
						|
      {                  
 | 
						|
        if (_obj->type == XIT_FIELD)
 | 
						|
          ((STX_DATA*)_obj->v.field->stx)->attrib = attr;  
 | 
						|
        else
 | 
						|
          _obj->v.btn->attrib = attr;
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }       
 | 
						|
    // Usa tranquillamente il metodo ortodosso
 | 
						|
    xi_set_attrib(obj, attr);
 | 
						|
  }  
 | 
						|
}
 | 
						|
 | 
						|
// @doc INTERNAL
 | 
						|
 | 
						|
// @mfunc Mostra/Nasconde il controllo
 | 
						|
void TControl::show(
 | 
						|
     bool on)  // @parm Operazione da svolgere sul controllo:
 | 
						|
         // @flag TRUE | Il controllo viene mostrato
 | 
						|
         // @flag FALSE | Il controllo viene nascosto
 | 
						|
{
 | 
						|
  change_attrib(XI_ATR_VISIBLE, on);
 | 
						|
}
 | 
						|
 | 
						|
// @doc INTERNAL
 | 
						|
 | 
						|
// @mfunc Abilita/disabilita il controllo
 | 
						|
void TControl::enable(
 | 
						|
     bool on)  // @parm Operazione da svolgere sul controllo:
 | 
						|
         // @flag TRUE | Il controllo viene abilitato
 | 
						|
         // @flag FALSE | Il controllo viene disabilitato
 | 
						|
{
 | 
						|
  change_attrib(XI_ATR_ENABLED, on);
 | 
						|
}             
 | 
						|
 | 
						|
// @mfunc Abilita/disabilita l'autoselezione del testo
 | 
						|
void TControl::autoselect(bool on)
 | 
						|
{
 | 
						|
  change_attrib(XI_ATR_AUTOSELECT, on);
 | 
						|
}
 | 
						|
 | 
						|
// @doc INTERNAL
 | 
						|
 | 
						|
const char* TControl::caption() const
 | 
						|
{
 | 
						|
  const char* c = xi_get_text(_obj, NULL, 512);
 | 
						|
  return c;
 | 
						|
}
 | 
						|
 | 
						|
void TControl::set_caption(const char* c)
 | 
						|
{
 | 
						|
  xi_set_text(_obj, (char*)c);
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TText
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
TText_control::TText_control(WINDOW win, short cid, 
 | 
						|
                             short left, short top, short width, short height,
 | 
						|
                             const char* flags, const char* text)
 | 
						|
{            
 | 
						|
  bool bold;                                     
 | 
						|
  COLOR color;  
 | 
						|
  TString t = parse_caption(text, bold, color);
 | 
						|
  t.rtrim();
 | 
						|
  if (width <= 0)
 | 
						|
    width = t.len();
 | 
						|
  
 | 
						|
  XI_RCT rct; coord2rct(win, left, top, width, height, rct); 
 | 
						|
  rct.right += bold ? (width*XI_FU_MULTIPLE/4) : XI_FU_MULTIPLE;
 | 
						|
  
 | 
						|
  const unsigned long attrib = flags2attr(flags);
 | 
						|
  XI_OBJ_DEF* def = xi_add_text_def(NULL, cid, &rct, attrib, (char*)(const char*)t);
 | 
						|
  CHECKS(def, "Can't create the definition of TText_control:", text);
 | 
						|
  def->v.text->fore_color = color;
 | 
						|
  if (bold) 
 | 
						|
    def->v.text->font_id = xvt_default_font(TRUE);
 | 
						|
  _obj = xi_create(get_interface(win), def);
 | 
						|
  CHECKS(_obj, "Can't create TText_control ", text);
 | 
						|
  
 | 
						|
  // Alza di un pixel il rettangolo per allinearlo meglio agli edit field
 | 
						|
  RCT& tr = _obj->v.text->rct;
 | 
						|
  tr.top--; tr.bottom--;
 | 
						|
  
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(def);
 | 
						|
}
 | 
						|
 | 
						|
void TText_control::set_caption(const char* text)
 | 
						|
{
 | 
						|
  bool bold;                                     
 | 
						|
  COLOR color;  
 | 
						|
  const char* c = parse_caption(text, bold, color);
 | 
						|
  xi_set_text(_obj, (char*)c);
 | 
						|
  _obj->v.text->fore_color = color; 
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TGroupbox_control 
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
TGroupbox_control::TGroupbox_control(WINDOW win, short cid, 
 | 
						|
                                     short left, short top, short width, short height,
 | 
						|
                                     const char* flags, const char* text)
 | 
						|
                 : TText_control(win, cid, left, top, width, 1, flags, text)                   
 | 
						|
{                                  
 | 
						|
  XI_RCT rct; coord2rct(win, left, top, width, height, rct);
 | 
						|
  rct.top += XI_FU_MULTIPLE - 2; 
 | 
						|
  rct.bottom -= Y_FU_MULTIPLE / 2;
 | 
						|
  
 | 
						|
  XI_OBJ_DEF* def = xi_add_rect_def(NULL, cid, &rct, XI_ATR_VISIBLE, 0, 0); // Ignore colors
 | 
						|
  CHECKS(def, "Can't create the definition of TGroupbox_control ", text);
 | 
						|
  def->v.rect->hilight_color = MASK_LIGHT_COLOR;
 | 
						|
  def->v.rect->back_color    = MASK_BACK_COLOR;
 | 
						|
  def->v.rect->shadow_color  = MASK_DARK_COLOR;
 | 
						|
  
 | 
						|
  const bool erre = strchr(flags, 'R') != NULL;
 | 
						|
  if (erre)
 | 
						|
  {
 | 
						|
    def->v.rect->well = TRUE;                  // Mette in rilievo il rettangolo
 | 
						|
    change_attrib(XI_ATR_RJUST, FALSE, _obj);  // Toglie l'erroneo allineamento a destra del titolo
 | 
						|
  }  
 | 
						|
  _rct = xi_create(get_interface(win), def);
 | 
						|
  CHECKD(_rct, "Can't create Groupbox_control ", cid);
 | 
						|
  
 | 
						|
  RCT& rt = _obj->v.text->rct;
 | 
						|
  rt.top--; rt.bottom--;
 | 
						|
  
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(def);            
 | 
						|
}
 | 
						|
 | 
						|
void TGroupbox_control::show(bool on)
 | 
						|
{
 | 
						|
  TText_control::show(on);
 | 
						|
  change_attrib(XI_ATR_VISIBLE, on, _rct);
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TField
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
static bool in_create = FALSE;
 | 
						|
 | 
						|
TField_control::TField_control(WINDOW win, short cid, 
 | 
						|
                               short left, short top, short width, short maxlen, 
 | 
						|
                               const char* flags, const char* text)   
 | 
						|
{                                                                 
 | 
						|
  const bool button = strchr(flags, 'B') != NULL;
 | 
						|
  create(win, cid, left, top, width, 1, maxlen, flags, text, button);
 | 
						|
}                                                         
 | 
						|
 | 
						|
void TField_control::create(WINDOW win, short cid, 
 | 
						|
                       short left, short top, short width, short height, short maxlen, 
 | 
						|
                       const char* flags, const char* text, bool button)   
 | 
						|
{
 | 
						|
  in_create = TRUE;
 | 
						|
  
 | 
						|
  const short fcid = cid + 1000;
 | 
						|
  XI_OBJ_DEF* frm_def = xi_add_form_def(NULL, fcid, fcid);
 | 
						|
  frm_def->app_data = (long)this;
 | 
						|
 | 
						|
  XI_RCT rct; coord2rct(win, left, top, width, height, rct);
 | 
						|
  unsigned long attrib = flags2attr(flags) | XI_ATR_AUTOSELECT;
 | 
						|
  if (!CAMPI_SCAVATI)
 | 
						|
    attrib |= XI_ATR_BORDER;
 | 
						|
  if (maxlen > width)
 | 
						|
    attrib |= XI_ATR_AUTOSCROLL;
 | 
						|
  
 | 
						|
  XI_OBJ_DEF* def = xi_add_field_def(frm_def, cid, 
 | 
						|
                                     rct.top, rct.left,
 | 
						|
                                     width * XI_FU_MULTIPLE - 3*XI_FU_MULTIPLE/4,
 | 
						|
                                     attrib, cid, maxlen+1,
 | 
						|
                                     NORMAL_COLOR, NORMAL_BACK_COLOR,
 | 
						|
                                     NORMAL_COLOR, DISABLED_BACK_COLOR,
 | 
						|
                                     FOCUS_COLOR);
 | 
						|
                                     
 | 
						|
  def->app_data = (long)this;
 | 
						|
  XI_FIELD_DEF* f = def->v.field;
 | 
						|
  f->well = CAMPI_SCAVATI;
 | 
						|
  f->auto_tab = TRUE;
 | 
						|
  f->active_back_color = FOCUS_BACK_COLOR;
 | 
						|
  if (button)
 | 
						|
  { 
 | 
						|
    f->button = TRUE;
 | 
						|
    f->pixel_button_distance = 1;
 | 
						|
  }
 | 
						|
  if (rct.bottom - rct.top > Y_FU_MULTIPLE)
 | 
						|
    f->xi_rct = rct;
 | 
						|
 | 
						|
  XI_OBJ* itf = get_interface(win);
 | 
						|
  XI_OBJ* form = xi_create(itf, frm_def);
 | 
						|
  CHECKD(form, "Can't create the form for field ", cid);
 | 
						|
  _obj = xi_get_obj(form, cid);
 | 
						|
  CHECKD(_obj, "Can't create field ", cid);
 | 
						|
  STX_DATA * stx = (STX_DATA*)_obj->v.field->stx;  
 | 
						|
 | 
						|
  const int offset = _obj->v.field->btn_rct.left - stx->rct.right + 1;
 | 
						|
  _obj->v.field->btn_rct.left -= offset ;
 | 
						|
  _obj->v.field->btn_rct.right -= offset;
 | 
						|
 | 
						|
  update_tab_cid();
 | 
						|
  
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(frm_def);
 | 
						|
  
 | 
						|
  in_create = FALSE;
 | 
						|
}  
 | 
						|
 | 
						|
void TField_control::show_button(bool on)
 | 
						|
{
 | 
						|
  XI_FIELD_DATA* f = _obj->v.field;
 | 
						|
  if (f->button != on)
 | 
						|
  {         
 | 
						|
    f->button = on;
 | 
						|
    xi_invalidate_rect(parent(), &f->btn_rct);
 | 
						|
  }  
 | 
						|
}
 | 
						|
 | 
						|
bool TField_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{ 
 | 
						|
  if (in_create)
 | 
						|
    return FALSE;
 | 
						|
                        
 | 
						|
  bool ok = TRUE;        
 | 
						|
  
 | 
						|
  switch(xiev->type)
 | 
						|
  {
 | 
						|
  case XIE_OFF_FIELD:
 | 
						|
    ok = notify_key(K_TAB);
 | 
						|
    break;     
 | 
						|
  case XIE_ON_FIELD:
 | 
						|
    notify_key(K_CTRL+K_TAB);
 | 
						|
    break;  
 | 
						|
  case XIE_DBL_FIELD:
 | 
						|
    notify_key(K_F9);
 | 
						|
    break;  
 | 
						|
  case XIE_CHAR_FIELD:              
 | 
						|
    {
 | 
						|
      KEY k = xiev_to_key(xiev);
 | 
						|
      if (k == K_PREV || k == K_NEXT || (k >= K_CTRL+K_F1 && k <= K_CTRL+K_F12))
 | 
						|
        k = K_TAB;
 | 
						|
      if (k == K_TAB || is_edit_key(k) || (k > K_F1 && k < K_F12))      
 | 
						|
        ok = notify_key(k);
 | 
						|
    }    
 | 
						|
    break;
 | 
						|
  case XIE_CHG_FIELD:
 | 
						|
    notify_key(K_CTRL+K_SPACE);
 | 
						|
    break;  
 | 
						|
  case XIE_BUTTON:
 | 
						|
    notify_key(K_F9);
 | 
						|
    break;
 | 
						|
  default:
 | 
						|
    ok = TControl::event_handler(itf, xiev);
 | 
						|
    break;
 | 
						|
  }  
 | 
						|
  return ok;  
 | 
						|
}   
 | 
						|
 | 
						|
void TField_control::set_focus() const
 | 
						|
{            
 | 
						|
  TControl::set_focus();
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TMultiline_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
TMultiline_control::TMultiline_control(WINDOW win, short cid, 
 | 
						|
                                       short left, short top, 
 | 
						|
                                       short width, short height, short maxlen,
 | 
						|
                                       const char* flags, const char* text)
 | 
						|
{
 | 
						|
  create(win, cid, left, top, width, height, maxlen, flags, text, FALSE);
 | 
						|
}                                       
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TButton_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
void TButton_control::create(WINDOW win, short cid, 
 | 
						|
                             short left, short top, short width, short height,
 | 
						|
                             const char* flags, const char* text, 
 | 
						|
                             WIN_TYPE wc, XI_OBJ* container)
 | 
						|
{
 | 
						|
  bool bold;
 | 
						|
  COLOR color;                   
 | 
						|
  TString txt(text); txt.strip("&~");
 | 
						|
  const char* t = parse_caption(txt, bold, color);
 | 
						|
  if (width <= 0) width = strlen(t)+3;
 | 
						|
  
 | 
						|
  RCT rct; coord2rct(win, left, top, width, height, rct);
 | 
						|
  if (cid == DLG_F9)
 | 
						|
  { 
 | 
						|
    rct.left++; 
 | 
						|
    rct.top--;
 | 
						|
    rct.right++;
 | 
						|
  }
 | 
						|
  
 | 
						|
  const unsigned long attrib = flags2attr(flags);
 | 
						|
  if (wc == WC_CHECKBOX)
 | 
						|
    rct.right += XI_FU_MULTIPLE / 2;
 | 
						|
  XI_OBJ_DEF* def = xi_add_button_def(NULL, cid, &rct, attrib, (char*)t, cid);
 | 
						|
  CHECKD(def, "Can't create the interface of TButton_control ", cid);
 | 
						|
  def->v.btn->fore_color = color;
 | 
						|
  def->app_data = (long)this;
 | 
						|
  switch (wc)
 | 
						|
  {
 | 
						|
    case WC_PUSHBUTTON : def->v.btn->type = XIBT_BUTTON; break;
 | 
						|
    case WC_CHECKBOX   : def->v.btn->type = XIBT_CHECKBOX; break;
 | 
						|
    case WC_RADIOBUTTON: def->v.btn->type = XIBT_RADIOBTN; break;
 | 
						|
    default            : def->v.btn->type = XIBT_TABBTN; break;
 | 
						|
  }
 | 
						|
  
 | 
						|
  if (container == NULL) 
 | 
						|
    container = get_interface(win);
 | 
						|
  _obj = xi_create(container, def);
 | 
						|
  CHECKD(_obj, "Can't create TButton_control ", cid);
 | 
						|
  
 | 
						|
  xi_dequeue();  
 | 
						|
  xi_tree_free(def);
 | 
						|
  
 | 
						|
  update_tab_cid();
 | 
						|
}                   
 | 
						|
 | 
						|
XI_BTN_TYPE TButton_control::button_type() const
 | 
						|
{
 | 
						|
  return _obj->v.btn->type;
 | 
						|
}
 | 
						|
 | 
						|
XI_OBJ* TButton_control::container() const
 | 
						|
{
 | 
						|
  return _obj->parent;
 | 
						|
}
 | 
						|
 | 
						|
void TButton_control::check(bool on)
 | 
						|
{
 | 
						|
  xi_check(_obj, on);
 | 
						|
}
 | 
						|
 | 
						|
bool TButton_control::checked() const
 | 
						|
{
 | 
						|
  return xi_is_checked(_obj) ? TRUE : FALSE;
 | 
						|
}
 | 
						|
 | 
						|
bool TButton_control::toggle()
 | 
						|
{
 | 
						|
  const bool on = !checked();
 | 
						|
  check(on);
 | 
						|
  return on;
 | 
						|
}
 | 
						|
 | 
						|
void TButton_control::set_rect(const RCT& r)
 | 
						|
{
 | 
						|
  _obj->v.btn->rct = r;
 | 
						|
}                   
 | 
						|
 | 
						|
bool TButton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{                         
 | 
						|
  bool ok = TRUE;    
 | 
						|
 | 
						|
  if (xiev->type == XIE_BUTTON)
 | 
						|
  {            
 | 
						|
    if (xi_move_focus(_obj))            
 | 
						|
    {
 | 
						|
      switch (_obj->v.btn->type)
 | 
						|
      {         
 | 
						|
        case XIBT_CHECKBOX:
 | 
						|
        case XIBT_BUTTON_CHECKBOX:
 | 
						|
          toggle();
 | 
						|
          break;           
 | 
						|
        default: 
 | 
						|
          break;
 | 
						|
      }  
 | 
						|
      ok = notify_key(K_SPACE);
 | 
						|
    } 
 | 
						|
    else
 | 
						|
      ok = FALSE; 
 | 
						|
  }   
 | 
						|
  else
 | 
						|
    ok = TControl::event_handler(itf, xiev);
 | 
						|
  
 | 
						|
  return ok;
 | 
						|
}                   
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TPushbutton_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
TPushbutton_control::TPushbutton_control(WINDOW win, short cid, 
 | 
						|
                                         short left, short top, short width, short height,
 | 
						|
                                         const char* flags, const char* text, 
 | 
						|
                                         short bmp_up, short bmp_dn)
 | 
						|
                   : _bmp_up(bmp_up), _bmp_dn(bmp_dn)
 | 
						|
                     
 | 
						|
{                   
 | 
						|
  if (bmp_up > 0)
 | 
						|
    text = "";
 | 
						|
  create(win, cid, left, top, width, height, flags, text, WC_PUSHBUTTON, NULL); 
 | 
						|
  set_bmp(bmp_up, bmp_dn);
 | 
						|
}  
 | 
						|
 | 
						|
void TPushbutton_control::set_bmp(short bmp_up, short bmp_dn)                  
 | 
						|
{
 | 
						|
  if (bmp_up > 0)
 | 
						|
  {
 | 
						|
    _obj->v.btn->drawable = TRUE;
 | 
						|
    _picture->add(_bmp_up = bmp_up, TRUE);
 | 
						|
    if (bmp_dn > 0)
 | 
						|
      _picture->add(_bmp_dn = bmp_dn, TRUE);
 | 
						|
    else
 | 
						|
      _bmp_dn = _bmp_up;  
 | 
						|
    if (_obj->v.btn->text)
 | 
						|
      *_obj->v.btn->text = '\0';
 | 
						|
  }
 | 
						|
  else
 | 
						|
  {
 | 
						|
    _obj->v.btn->drawable = FALSE;
 | 
						|
    _bmp_up = _bmp_dn = 0;
 | 
						|
  }  
 | 
						|
}
 | 
						|
 | 
						|
void TPushbutton_control::update()
 | 
						|
{                        
 | 
						|
  const long attrib = xi_get_attrib(_obj);     
 | 
						|
  if (attrib & XI_ATR_VISIBLE)
 | 
						|
  {
 | 
						|
    const short bmp = (_bmp_dn > 0 && _obj->v.btn->down) ? _bmp_dn : _bmp_up;
 | 
						|
    if (bmp > 0)
 | 
						|
    {
 | 
						|
      const TImage& i = _picture->image(bmp);
 | 
						|
      const RCT& rct = _obj->v.btn->rct;
 | 
						|
      int x = rct.left + (rct.right - rct.left - i.width()) / 2;
 | 
						|
      int y = rct.top + (rct.bottom - rct.top - i.height()) / 2;
 | 
						|
      if (_obj->v.btn->down)
 | 
						|
      {                                
 | 
						|
        x += 2;
 | 
						|
        y += 2;
 | 
						|
      } 
 | 
						|
      
 | 
						|
      const WINDOW w = parent();
 | 
						|
      i.draw(w, x, y);
 | 
						|
      if (!(attrib & XI_ATR_ENABLED))
 | 
						|
      {                    
 | 
						|
        CPEN pen;          
 | 
						|
        pen.width = 1;
 | 
						|
        pen.pat   = PAT_SOLID;
 | 
						|
        pen.style = P_SOLID;
 | 
						|
        pen.color = MASK_BACK_COLOR;
 | 
						|
        xvt_dwin_set_cpen(w, &pen);
 | 
						|
        for (int py = y + i.height(); py >= y; py -= 2)
 | 
						|
        {
 | 
						|
          PNT p; p.v = py; p.h = x;
 | 
						|
          xvt_dwin_draw_set_pos(w, p);
 | 
						|
          p.h += i.width();
 | 
						|
          xvt_dwin_draw_line(w, p);
 | 
						|
        }
 | 
						|
        for (int px = x + i.width(); px >= x; px -= 2)
 | 
						|
        {
 | 
						|
          PNT p; p.v = y; p.h = px;
 | 
						|
          xvt_dwin_draw_set_pos(w, p);
 | 
						|
          p.v += i.height();
 | 
						|
          xvt_dwin_draw_line(w, p);
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }  
 | 
						|
  }  
 | 
						|
}
 | 
						|
 | 
						|
bool TPushbutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{                         
 | 
						|
  bool ok = TButton_control::event_handler(itf, xiev);
 | 
						|
 | 
						|
  switch (xiev->type)
 | 
						|
  {
 | 
						|
    case XIE_BUTTON:      
 | 
						|
      {
 | 
						|
        TWindow* w = (TWindow*)xi_get_app_data(get_interface());
 | 
						|
        w->on_button(id());
 | 
						|
      }  
 | 
						|
      break;
 | 
						|
    default:
 | 
						|
      break;
 | 
						|
  }
 | 
						|
  
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TCheckbox_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
TCheckbox_control::TCheckbox_control(WINDOW win, short cid, 
 | 
						|
                                     short left, short top, short width,
 | 
						|
                                     const char* flags, const char* text)
 | 
						|
{ create(win, cid, left, top, width, 1, flags, text, WC_CHECKBOX, NULL); }                    
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TRadiobutton_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
TRadiobutton_control::TRadiobutton_control(WINDOW win, short cid, 
 | 
						|
                                           short left, short top, short width, short height,
 | 
						|
                                           const char* flags, const char* text)
 | 
						|
{                                                                             
 | 
						|
  TToken_string testo(text); testo.strip("&~");
 | 
						|
  const int tot = testo.items();
 | 
						|
 | 
						|
  const XI_CONTAINER_ORIENTATION orient = height == 1 ? XI_STACK_HORIZONTAL : XI_STACK_VERTICAL;
 | 
						|
  XI_RCT rct; coord2rct(win, left, top, width, height, rct);
 | 
						|
  
 | 
						|
  if (height > 1)
 | 
						|
  {
 | 
						|
    // Aggiusta rettangolo in modo da centrare i bottoni
 | 
						|
    const int extra = rct.bottom - rct.top - tot * XI_FU_MULTIPLE;
 | 
						|
    if (extra > 0)
 | 
						|
      rct.top += extra / 2;
 | 
						|
    else
 | 
						|
      if (extra < 0)
 | 
						|
        rct.bottom -= extra;
 | 
						|
  }    
 | 
						|
  XI_OBJ_DEF* def = xi_add_container_def(NULL, cid, &rct, orient, cid);
 | 
						|
  def->app_data = (long)this;
 | 
						|
 
 | 
						|
  const unsigned long attrib = flags2attr(flags);
 | 
						|
  for (int b = 1; b <= tot; b++)
 | 
						|
  {
 | 
						|
    bool bold;
 | 
						|
    COLOR color;                   
 | 
						|
    const char* t = parse_caption(testo.get(), bold, color);
 | 
						|
    
 | 
						|
    const int next = cid + (b+1)*1000;
 | 
						|
    XI_OBJ_DEF* btn_def = xi_add_button_def(def, cid + b*1000, NULL, attrib, (char*)t, next);
 | 
						|
    CHECKD(btn_def, "Can't create definition for radio-button ", cid);
 | 
						|
    btn_def->app_data = (long)this;
 | 
						|
    
 | 
						|
    XI_BTN_DEF* btn = btn_def->v.btn;
 | 
						|
    btn->type = XIBT_RADIOBTN;
 | 
						|
    btn->fore_color = color;
 | 
						|
    btn->checked = b == 1;
 | 
						|
  }
 | 
						|
  
 | 
						|
  XI_OBJ* itf = get_interface(win);
 | 
						|
  _obj = xi_create(itf, def);
 | 
						|
  CHECKD(_obj, "Can't create radio-button container ", cid);
 | 
						|
 | 
						|
  update_tab_cid();
 | 
						|
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(def);
 | 
						|
}                    
 | 
						|
 | 
						|
void TRadiobutton_control::show(bool on)
 | 
						|
{
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  for (int c = children-1; c >= 0; c--)
 | 
						|
    change_attrib(XI_ATR_VISIBLE, on, child[c]);
 | 
						|
}
 | 
						|
 | 
						|
void TRadiobutton_control::enable(bool on)
 | 
						|
{
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  for (int c = children-1; c >= 0; c--)
 | 
						|
    change_attrib(XI_ATR_ENABLED, on, child[c]);
 | 
						|
}
 | 
						|
 | 
						|
byte TRadiobutton_control::get_checked() const
 | 
						|
{                                               
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  for (int c = children-1; c > 0; c--)
 | 
						|
    if (xi_is_checked(child[c])) break;
 | 
						|
  return (byte)c;
 | 
						|
}
 | 
						|
 | 
						|
void TRadiobutton_control::check_button(byte c)
 | 
						|
{                                               
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  CHECKD(c < children, "This radio is rather old, it doesn't have button ", c);
 | 
						|
  if (!xi_is_checked(child[c]))
 | 
						|
    xi_check(child[c], TRUE);
 | 
						|
}
 | 
						|
 | 
						|
void TRadiobutton_control::show_button(byte c, bool on)
 | 
						|
{
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  CHECKD(c < children, "This radio is rather old, it doesn't have button ", c);
 | 
						|
  change_attrib(XI_ATR_VISIBLE, on, child[c]);
 | 
						|
}
 | 
						|
 | 
						|
bool TRadiobutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{  
 | 
						|
  bool ok = TRUE;
 | 
						|
  if (xiev->type == XIE_BUTTON)
 | 
						|
  {
 | 
						|
    XI_OBJ* obj = xiev->v.xi_obj;       // Elemento del gruppo di radio buttons da premere
 | 
						|
    if (xi_move_focus(obj))             // Tenta di dargli il focus
 | 
						|
    {
 | 
						|
      if (!xi_is_checked(obj))          // Se non e' gia' premuto ...
 | 
						|
      {
 | 
						|
        xi_check(obj, TRUE);            // ... allora premilo e ...
 | 
						|
        ok = notify_key(K_SPACE);       // ... avverti il mask_field proprietario
 | 
						|
      }  
 | 
						|
    }
 | 
						|
    else
 | 
						|
      ok = FALSE;  
 | 
						|
  }      
 | 
						|
  else                 
 | 
						|
    ok = TButton_control::event_handler(itf, xiev);
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
void TRadiobutton_control::set_focus() const
 | 
						|
{
 | 
						|
  int children;
 | 
						|
  XI_OBJ** child = xi_get_member_list(_obj, &children);
 | 
						|
  for (int c = children-1; c > 0; c--)
 | 
						|
    if (xi_is_checked(child[c])) break;
 | 
						|
  xi_set_focus(child[c]);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TTagbutton_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
                                   
 | 
						|
TTagbutton_control::TTagbutton_control(WINDOW win, short cid, 
 | 
						|
                                       short left, short top, short width, short height,
 | 
						|
                                       const char* flags, const char* text, int tag)
 | 
						|
{                                                                             
 | 
						|
  XI_OBJ* itf = get_interface(win);
 | 
						|
  XI_RCT rct; xi_get_xi_rct(itf, &rct);
 | 
						|
  rct.bottom = rct.top + Y_FU_MULTIPLE;
 | 
						|
  XI_OBJ_DEF* cnt_def = xi_add_container_def(NULL, cid, &rct, XI_STACK_HORIZONTAL, cid);
 | 
						|
  cnt_def->app_data = (long)this;
 | 
						|
  
 | 
						|
  const unsigned long attrib = flags2attr(flags);
 | 
						|
 
 | 
						|
  TToken_string titolo(text);
 | 
						|
  const int tot = titolo.items();
 | 
						|
 | 
						|
  for (int b = 1; b <= tot; b++)
 | 
						|
  {
 | 
						|
    bool bold;                                                 
 | 
						|
    COLOR color;                   
 | 
						|
    const char* t = parse_caption(titolo.get(), bold, color);
 | 
						|
 | 
						|
    const int next_bid = b == tot ? cid+1 : cid+b+1; 
 | 
						|
    XI_OBJ_DEF* btn_def = xi_add_button_def(cnt_def, cid+b, NULL, attrib, (char*)t, next_bid);
 | 
						|
    btn_def->v.btn->type = XIBT_TABBTN;
 | 
						|
    btn_def->v.btn->fore_color = color;
 | 
						|
    btn_def->v.btn->checked = tag == b-1;       
 | 
						|
    btn_def->app_data = (long)this;
 | 
						|
  }
 | 
						|
 | 
						|
  _obj = xi_create(itf, cnt_def);
 | 
						|
  CHECKD(_obj, "Can't create tab-button container ", cid);
 | 
						|
 | 
						|
  xi_dequeue();
 | 
						|
  xi_tree_free(cnt_def);
 | 
						|
}                    
 | 
						|
 | 
						|
bool TTagbutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{                         
 | 
						|
  bool ok = TRUE;    
 | 
						|
  if (xiev->type = XIE_BUTTON)
 | 
						|
  {                          
 | 
						|
    XI_OBJ* obj = xiev->v.xi_obj;        // Elemento del gruppo di radio buttons da premere
 | 
						|
    if (!xi_is_checked(obj))             // Se e' gia' selezionato ignoralo completamente
 | 
						|
    {
 | 
						|
      if (xi_move_focus(itf))            // Controlla se si puo' cambiare pagina
 | 
						|
      {
 | 
						|
        TWindow* w = (TWindow*)xi_get_app_data(itf);                       
 | 
						|
        KEY k = K_CTRL + K_F1 + xiev->v.xi_obj->cid - id() - 1;
 | 
						|
        w->on_key(k);
 | 
						|
      }  
 | 
						|
    }  
 | 
						|
  }
 | 
						|
  else
 | 
						|
    ok = TRadiobutton_control::event_handler(itf, xiev);
 | 
						|
  return ok;  
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TListbox_control
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
             
 | 
						|
long TDropDownList::row2rec(int row) const
 | 
						|
{
 | 
						|
  int rows;
 | 
						|
  const long* handle = xi_get_list_info(_xi_lst, &rows);
 | 
						|
  
 | 
						|
  if (row < 0) row = 0;
 | 
						|
  else 
 | 
						|
    if (row >= rows) 
 | 
						|
      row = rows-1;
 | 
						|
  const long r = handle[row];
 | 
						|
  CHECKD(r >= 0 && r < items(), "Sheet line out of range: ", row);
 | 
						|
  
 | 
						|
  return r;
 | 
						|
}
 | 
						|
             
 | 
						|
int TDropDownList::rec2row(long rec) const
 | 
						|
{
 | 
						|
  int rows;
 | 
						|
  const long* handle = xi_get_list_info(_xi_lst, &rows);
 | 
						|
  
 | 
						|
  int r = int(rec - handle[0]);
 | 
						|
  if (r < 0 || r >= rows)
 | 
						|
    r = -1;
 | 
						|
 | 
						|
  return r;
 | 
						|
}
 | 
						|
             
 | 
						|
             
 | 
						|
void TDropDownList::ddl_str_eh(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{                                          
 | 
						|
   TDropDownList* ddl = (TDropDownList*)xi_get_app_data(itf);
 | 
						|
   const char* row = NULL;
 | 
						|
   long rec = 0l;         
 | 
						|
   
 | 
						|
   if (!ddl->is_open()) return;
 | 
						|
   
 | 
						|
   switch(xiev->type) 
 | 
						|
   {         
 | 
						|
     case XIE_CELL_REQUEST:  
 | 
						|
       rec = xiev->v.cell_request.rec;
 | 
						|
       row = ddl->item((int)rec);
 | 
						|
       strncpy(xiev->v.cell_request.s, (char *)row, xiev->v.cell_request.len);
 | 
						|
       xiev->v.cell_request.s[xiev->v.cell_request.len - 1] = '\0';
 | 
						|
       break;                                  
 | 
						|
     case XIE_GET_FIRST:
 | 
						|
       if (ddl->items() == 0) 
 | 
						|
         xiev->refused = TRUE;
 | 
						|
       else
 | 
						|
         xiev->v.rec_request.data_rec = ddl->items() * xiev->v.rec_request.percent/100;
 | 
						|
       break;
 | 
						|
     case XIE_GET_LAST:
 | 
						|
       xiev->v.rec_request.data_rec = ddl->items() - 1;
 | 
						|
       break;
 | 
						|
     case XIE_GET_NEXT:   
 | 
						|
       if (xiev->v.rec_request.spec_rec >= ddl->items()-1)
 | 
						|
         xiev->refused = TRUE;
 | 
						|
       else
 | 
						|
         xiev->v.rec_request.data_rec = xiev->v.rec_request.spec_rec + 1;
 | 
						|
       break;
 | 
						|
     case XIE_GET_PREV:
 | 
						|
       if (xiev->v.rec_request.spec_rec == 0)
 | 
						|
         xiev->refused = TRUE;
 | 
						|
       else
 | 
						|
         xiev->v.rec_request.data_rec = xiev->v.rec_request.spec_rec - 1;
 | 
						|
       break;
 | 
						|
     case XIE_GET_PERCENT:                                            
 | 
						|
       if (ddl->items() > 1)
 | 
						|
          xiev->v.get_percent.percent = (int)((xiev->v.get_percent.record * 100l)/((long)ddl->items()-1l));
 | 
						|
       break;
 | 
						|
     case XIE_DBL_CELL:   
 | 
						|
       ddl->select((int)(ddl->row2rec(xiev->v.xi_obj->v.cell.row)));  
 | 
						|
       ddl->close();
 | 
						|
      break;
 | 
						|
     case XIE_ON_ROW:
 | 
						|
       if (ddl->displayed()) 
 | 
						|
         ddl->select((int)(ddl->row2rec(xiev->v.xi_obj->v.row)));
 | 
						|
       break;
 | 
						|
     case XIE_XVT_EVENT:
 | 
						|
       if (xiev->v.xvte.type == E_FOCUS && xiev->v.xvte.v.active == FALSE)
 | 
						|
         ddl->close();
 | 
						|
       else if (xiev->v.xvte.type == E_CHAR)
 | 
						|
       {
 | 
						|
         const KEY k = xiev->v.xvte.v.chr.ch;
 | 
						|
         if (k == K_ENTER || k == K_ESC)
 | 
						|
           ddl->close();
 | 
						|
         else
 | 
						|
           if (k >= ' ' && k <= 'z')
 | 
						|
             ddl->select_by_initial(k);
 | 
						|
       }  
 | 
						|
       break;
 | 
						|
     case XIE_CHAR_CELL:   // TBI: questa e' copiata da edit           
 | 
						|
        break;
 | 
						|
     default:
 | 
						|
       break;
 | 
						|
   }
 | 
						|
}
 | 
						|
 | 
						|
void TDropDownList::close()
 | 
						|
{
 | 
						|
  if (_open)    
 | 
						|
  {
 | 
						|
    _open = _displayed = FALSE;
 | 
						|
    xvt_vobj_destroy(xi_get_window(_xi_lst->itf));
 | 
						|
    xvt_dwin_update (xi_get_window(_obj->itf)); 
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TDropDownList::select(int i, bool force)
 | 
						|
{ 
 | 
						|
  if (force || i != _selected)                    
 | 
						|
  {
 | 
						|
    _selected = i;
 | 
						|
 | 
						|
    if (_obj->type == XIT_FIELD) 
 | 
						|
    {
 | 
						|
      xi_set_text(_obj, (char*)_values.get(i));      
 | 
						|
      TListbox_control* listbox = (TListbox_control *)xi_get_app_data(_obj);
 | 
						|
      listbox->notify_key(K_SPACE);    
 | 
						|
    }  
 | 
						|
    else
 | 
						|
      xi_set_text(_obj, (char*)_codes.get(i));      
 | 
						|
    
 | 
						|
    if (is_open())
 | 
						|
    {                                            
 | 
						|
      int r = rec2row(i);
 | 
						|
      if (r < 0)
 | 
						|
      {
 | 
						|
        xi_scroll_rec(_xi_lst, i, FOCUS_COLOR, XI_ATR_ENABLED, 0);
 | 
						|
        r = rec2row(i);
 | 
						|
      }
 | 
						|
      CHECKD(r >= 0, "Can't select listbox item ", r);
 | 
						|
      XI_OBJ cell; XI_MAKE_CELL(&cell, _xi_lst, r, 0);
 | 
						|
      xi_set_focus(&cell);
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TDropDownList::select_by_initial(char c)
 | 
						|
{                      
 | 
						|
  int next  = _selected < _values.items() - 1 ?  _selected + 1 : 0;
 | 
						|
  int first = -1;
 | 
						|
  for (int i = 0; i < _values.items(); i++) 
 | 
						|
    if (toupper(*(_values.get(i))) == toupper(c))
 | 
						|
    {
 | 
						|
      first = i;
 | 
						|
      break;
 | 
						|
    }
 | 
						|
  if (first == -1) return;  
 | 
						|
  for (i = next; i < _values.items(); i++) 
 | 
						|
    if (toupper(*(_values.get(i))) == toupper(c))
 | 
						|
    {
 | 
						|
      select(i);
 | 
						|
      break;
 | 
						|
    }
 | 
						|
  if (i == _values.items() && first > -1) 
 | 
						|
    select(first);
 | 
						|
}
 | 
						|
 | 
						|
void TDropDownList::select_by_ofs(int i)
 | 
						|
{                      
 | 
						|
  i += _selected;
 | 
						|
  if (i >= 0 && i < _values.items())
 | 
						|
    select(i); 
 | 
						|
}
 | 
						|
 | 
						|
TDropDownList::TDropDownList(XI_OBJ* o, const char* codes, const char* values, int width)
 | 
						|
  : _obj(o), _codes(codes), _values(values), 
 | 
						|
    _open(FALSE), _xi_lst(NULL), _width(width),
 | 
						|
    _displayed(FALSE), _selected(0)
 | 
						|
{}
 | 
						|
 | 
						|
void TDropDownList::set_values(const char* c, const char* v) 
 | 
						|
{ 
 | 
						|
  _codes = c; 
 | 
						|
  _values = v; 
 | 
						|
}
 | 
						|
 | 
						|
void TDropDownList::open() 
 | 
						|
{                         
 | 
						|
  if (_open) return;
 | 
						|
  
 | 
						|
  XI_OBJ_DEF* itfdef = xi_create_itf_def(ITF_CID, (XI_EVENT_HANDLER)ddl_str_eh, NULL, "", 
 | 
						|
                                         (long)this);   
 | 
						|
  // qui si vedra' se e cosa modificare                                       
 | 
						|
  itfdef->v.itf->automatic_back_color = TRUE; 
 | 
						|
  // compute size of field with button
 | 
						|
 
 | 
						|
  RCT r; xi_get_rect(_obj, &r);   
 | 
						|
  
 | 
						|
  XI_RCT xr = r;
 | 
						|
  xi_pu_to_fu(_obj->itf, (PNT*)&xr, 2);
 | 
						|
  
 | 
						|
  if (_width == 0)  // usually in spreadsheet cells
 | 
						|
    _width = (xr.right - xr.left)/XI_FU_MULTIPLE;
 | 
						|
  
 | 
						|
  if ((xr.right - xr.left) < (_width * XI_FU_MULTIPLE))
 | 
						|
  {
 | 
						|
    xr.right = xr.left + (_width * XI_FU_MULTIPLE);
 | 
						|
    r = xr;
 | 
						|
    xi_fu_to_pu(_obj->itf, (PNT*)&r, 2);
 | 
						|
  }  
 | 
						|
 
 | 
						|
  int hei = items() <= 1 ? 2*XI_FU_MULTIPLE + 1 : (min(6,items()) * XI_FU_MULTIPLE) + 1;
 | 
						|
  XI_OBJ_DEF* lstdef = xi_add_list_def(itfdef, _obj->cid+1000, 0, 0, hei,
 | 
						|
                                       XI_ATR_ENABLED|XI_ATR_VISIBLE, NORMAL_COLOR, NORMAL_BACK_COLOR,
 | 
						|
                                       DISABLED_COLOR, DISABLED_BACK_COLOR, FOCUS_COLOR, 0);
 | 
						|
 | 
						|
  lstdef->v.list->active_back_color = FOCUS_BACK_COLOR;       
 | 
						|
  lstdef->v.list->scroll_bar = items() > 6;
 | 
						|
  lstdef->v.list->no_heading = TRUE;
 | 
						|
  lstdef->v.list->no_horz_lines = TRUE;
 | 
						|
  lstdef->v.list->no_vert_lines = TRUE;
 | 
						|
  lstdef->v.list->resize_with_window = TRUE;
 | 
						|
 | 
						|
/*  
 | 
						|
  int len; 
 | 
						|
  if (_in_cell) 
 | 
						|
    len = items() <= 6 ?  r.right - r.left - 2 : (_width-1) * XI_FU_MULTIPLE;
 | 
						|
  else 
 | 
						|
    len  = items() <= 6 ?  _obj->v.field->rct.right - _obj->v.field->rct.left - 2 :
 | 
						|
          (_width-1) * XI_FU_MULTIPLE;
 | 
						|
*/
 | 
						|
  int len = xr.right - xr.left - 2;
 | 
						|
  if (items() > 6) len = (_width-1) * XI_FU_MULTIPLE;
 | 
						|
 | 
						|
  XI_OBJ_DEF* coldef = xi_add_column_def(lstdef, _obj->cid+2000, 
 | 
						|
                         XI_ATR_VISIBLE|XI_ATR_ENABLED|XI_ATR_READONLY,
 | 
						|
                         0, len, 80, "");
 | 
						|
 | 
						|
  RCT l; xi_get_def_rect(lstdef, &l);
 | 
						|
  PNT p; p.h = r.left;
 | 
						|
  WINDOW pwin = xi_get_window(_obj->itf);
 | 
						|
  RCT w; xvt_vobj_get_client_rect(pwin, &w);
 | 
						|
  // place rectangle
 | 
						|
  if (r.bottom + l.bottom - l.top <= w.bottom)
 | 
						|
    p.v = r.bottom;
 | 
						|
  else
 | 
						|
  {
 | 
						|
    p.v = r.top - l.bottom - l.top;
 | 
						|
    if (p.v < w.top) p.v = w.top;
 | 
						|
  } 
 | 
						|
  RCT wr; 
 | 
						|
  wr.left = p.h; wr.top = p.v;
 | 
						|
  xi_get_def_rect(lstdef, &l);
 | 
						|
  wr.right  = r.right; // wr.left + (l.right - l.left) -1;
 | 
						|
  wr.bottom = wr.top + l.bottom - l.top;
 | 
						|
  const int delta_x = _obj->itf->v.itf->delta_x;
 | 
						|
  const int delta_y = _obj->itf->v.itf->delta_y;
 | 
						|
  wr.left   -= delta_x;
 | 
						|
  wr.right  -= delta_x;
 | 
						|
  wr.top    -= delta_y;
 | 
						|
  wr.bottom -= delta_y;                            
 | 
						|
  
 | 
						|
  WINDOW win = xvt_win_create(W_PLAIN, &wr, "", 0, pwin, WSF_NO_MENUBAR, EM_ALL, 
 | 
						|
                             (EVENT_HANDLER)xi_event, 0L);
 | 
						|
  itfdef->v.itf->win  = win;
 | 
						|
  itfdef->v.itf->rctp = ≀ 
 | 
						|
  XI_OBJ* itfobj = xi_create(NULL, itfdef);   
 | 
						|
  xi_tree_free(itfdef);  
 | 
						|
 
 | 
						|
  CHECK(itfobj != NULL, "Oggetto del cazzo!");
 | 
						|
  
 | 
						|
  _xi_lst = xi_get_obj(itfobj, _obj->cid+1000); 
 | 
						|
  
 | 
						|
  CHECK(_xi_lst != NULL, "Lista del cazzo!");
 | 
						|
 | 
						|
  _open = TRUE;
 | 
						|
  xi_cell_request(_xi_lst);                
 | 
						|
  xvt_scr_set_focus_vobj(win);
 | 
						|
  xvt_vobj_raise(win);
 | 
						|
  _displayed = TRUE; 
 | 
						|
  
 | 
						|
/*  
 | 
						|
  xi_scroll_rec(_xi_lst, _selected, NORMAL_COLOR, XI_ATR_ENABLED, 0);
 | 
						|
  const int row = rec2row(_selected);
 | 
						|
  XI_OBJ cell;   
 | 
						|
  XI_MAKE_CELL(&cell, _xi_lst, row, 0);  
 | 
						|
  xi_set_focus(&cell);
 | 
						|
*/  
 | 
						|
  select(_selected, TRUE);
 | 
						|
 | 
						|
  xi_dequeue();          
 | 
						|
}
 | 
						|
 | 
						|
// ------------------------------------------------------------------            
 | 
						|
                                        
 | 
						|
bool TListbox_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev)
 | 
						|
{        
 | 
						|
  bool ok = TRUE;                                         
 | 
						|
  switch (xiev->type)
 | 
						|
  {              
 | 
						|
    case XIE_DBL_FIELD:
 | 
						|
    case XIE_BUTTON:
 | 
						|
      _ddl->open();
 | 
						|
      break;
 | 
						|
    case XIE_CHAR_FIELD:           
 | 
						|
      {
 | 
						|
        const KEY k = xiev_to_key(xiev);
 | 
						|
        if (k >= ' ' && k <= 'z')
 | 
						|
          _ddl->select_by_initial(k); 
 | 
						|
        else if (k == K_F9)
 | 
						|
          _ddl->open();
 | 
						|
        else if (k == K_RIGHT)   // poor man's substitute for down arrow
 | 
						|
          _ddl->select_by_ofs(1);
 | 
						|
        else if (k == K_LEFT)   // poor man's substitute for up arrow
 | 
						|
          _ddl->select_by_ofs(-1);
 | 
						|
        xiev->refused = TRUE;  
 | 
						|
      }    
 | 
						|
      break;
 | 
						|
    case XIE_CHG_FIELD:
 | 
						|
      // Ignore changes: they are notified by the drop-down list
 | 
						|
      break;  
 | 
						|
    default:
 | 
						|
      ok =  TField_control::event_handler(itf, xiev);   
 | 
						|
      break;
 | 
						|
  }         
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
void TListbox_control::set_values(const char* cod, const char* val)
 | 
						|
{ 
 | 
						|
  _ddl->set_values(cod, val);  
 | 
						|
  if (selected() >= items())
 | 
						|
    _ddl->select(0, TRUE);
 | 
						|
  else  
 | 
						|
    _ddl->select(selected(), TRUE);
 | 
						|
}
 | 
						|
 | 
						|
TListbox_control::TListbox_control(WINDOW win, short cid, 
 | 
						|
                                   short left, short top, short width,
 | 
						|
                                   const char* flags, const char* text, 
 | 
						|
                                   const char* codes, const char* values)
 | 
						|
{
 | 
						|
   create(win, cid, left, top, width , 1, width, flags, text, TRUE); 
 | 
						|
   _ddl = new TDropDownList(_obj, codes, values, width);
 | 
						|
  _ddl->select(0, TRUE);
 | 
						|
}                                   
 | 
						|
 | 
						|
TListbox_control::~TListbox_control()
 | 
						|
{
 | 
						|
  delete _ddl;
 | 
						|
}
 |