fpc/packages/xforms/examples/cursor.pp
Michaël Van Canneyt 64e41e4419 * PChar -> PAnsiChar
2023-07-15 18:22:36 +02:00

90 lines
2.3 KiB
ObjectPascal

Program cursor;
{ Cursor routines demo. }
uses xforms;
{$i bm1.xbm}
{$i bm2.xbm}
type
TFD_cursor = record
cursor : PFL_FORM;
vdata : Pointer;
ldata : Longint;
end;
PFD_Cursor = ^TFD_Cursor;
var
bitmapcur : Longint;
function create_form_cursor : PFD_cursor; Forward;
{ callbacks for form cursor }
procedure setcursor_cb(ob : PFL_Object; data : Longint);
begin
fl_set_cursor(FL_ObjWin(ob), data);
end;
procedure setbitmapcursor_cb(ob : PFL_OBJECT ; data : Longint);cdecl;
begin
if bitmapcur<>0 then
bitmapcur := longint(fl_create_bitmap_cursor(PAnsiChar(@bm1_bits), PAnsiChar(@bm2_bits),
16, 16, 8 ,8 ));
{bm1_width, bm1_height, bm1_width/2, bm1_height/2);}
fl_set_cursor(FL_ObjWin(ob), bitmapcur);
end;
Procedure done_cb (ob : PFL_OBJECT; data : Longint);cdecl;
begin
Halt(0);
end;
Function create_form_cursor : PFD_cursor;
var
obj : PFL_OBJECT;
fdui : PFD_cursor;
begin
new(fdui);
fdui^.cursor := fl_bgn_form(FL_NO_BOX, 325, 175);
obj := fl_add_box(FL_UP_BOX,0,0,325,175,'');
obj := fl_add_frame(FL_EMBOSSED_FRAME,10,10,305,120,'');
obj := fl_add_button(FL_NORMAL_BUTTON,20,20,65,30,'Hand');
fl_set_object_callback(obj,PFL_CALLBACkPTR(@setcursor_cb),XC_hand2);
obj := fl_add_button(FL_NORMAL_BUTTON,250,140,60,25,'Done');
fl_set_object_callback(obj,PFL_CALLBACkPTR(@done_cb),0);
obj := fl_add_button(FL_NORMAL_BUTTON,95,20,65,30,'Watch');
fl_set_object_callback(obj,PFL_CALLBACkPTR(@setcursor_cb),XC_watch);
obj := fl_add_button(FL_NORMAL_BUTTON,170,20,65,30,'Invisible');
fl_set_object_callback(obj,PFL_CALLBACkPTR(@setcursor_cb),FL_INVISIBLE_CURSOR);
obj := fl_add_button(FL_NORMAL_BUTTON,90,70,140,50,'DefaultCursor');
fl_set_button_shortcut(obj,'Dd#d',1);
fl_set_object_callback(obj,PFL_CALLBACkPTR(@setcursor_cb),FL_DEFAULT_CURSOR);
obj := fl_add_button(FL_NORMAL_BUTTON,245,20,65,30,'BitmapCur');
fl_set_object_callback(obj,PFL_CALLBACkPTR(@setbitmapcursor_cb),0);
fl_end_form;
create_form_cursor:= fdui;
end;
var fd_cursor : PFD_cursor ;
Begin
fl_set_border_width(-2);
fl_initialize(@argc, argv, 'FormDemo', nil, 0);
fd_cursor := create_form_cursor;
{ fill-in form initialization code }
fl_show_form(fd_cursor^.cursor,FL_PLACE_CENTER,FL_FULLBORDER,'cursor');
fl_do_forms;
end.