[NOTEPAD] Add 'Now-printing' dialog (#5127)

Allow the user to cancel the print job.
- Add DIALOG_PRINTING dialog.
- Make the print job another thread.
- Let the thread communicate with the dialog box by PRINTING_MESSAGE.
- Add some resource strings.
CORE-18837

base/applications/notepad/notepad_res.h

@@ -31,6 +31,10 @@
 #define ID_LINENUMBER    0x208
 #define IDI_NPICON       0x209
 #define IDC_LICENSE      0x20A
+#define DIALOG_PRINTING  0x20B
+#define IDC_PRINTING_STATUS     0x20C
+#define IDC_PRINTING_FILENAME   0x20D
+#define IDC_PRINTING_PAGE       0x20E
 
 /* Commands */
 #define CMD_NEW        0x100
@@ -99,6 +103,11 @@
 #define STRING_PRINTERROR  0x189
 #define STRING_DEFAULTFONT 0x18A
 #define STRING_LINE_NUMBER_OUT_OF_RANGE 0x18B
+#define STRING_NOWPRINTING 0x18C
+#define STRING_PRINTCANCELING 0x18D
+#define STRING_PRINTCOMPLETE 0x18E
+#define STRING_PRINTCANCELED 0x18F
+#define STRING_PRINTFAILED 0x190
 
 #define STRING_TEXT_DOCUMENT  0x200