new MessageBox function

git-svn-id: svn://svn.cc65.org/cc65/trunk@2347 b7a2c559-68d2-44c3-8de9-860c34a00d81

include/geos/gdlgbox.h

@@ -1,9 +1,8 @@
 /*
   GEOS dialog box functions
 
-  ported to small C on 26.12.1999
+  by Maciej 'YTM/Elysium' Witkowiak
-  by Maciej 'YTM/Alliance' Witkowiak
+  26.12.1999, 10.03.2000, 17.8.2003
-  10.03.2000 - update
 */
 
 #ifndef	_GDLGBOX_H
@@ -23,6 +22,17 @@ char __fastcall__ DlgBoxGetString(char *myString, char strLength,
 char __fastcall__ DlgBoxFileSelect(const char *classtxt, char ftype,
 				   char *fname);
 
+/* This is a more general dialog box, works like printf in a window */
+char MessageBox(char mode, const char *format, ...);
+
+/* mode argument for MessageBox() */
+enum {
+    MB_EMPTY=0,
+    MB_OK,
+    MB_OKCANCEL,
+    MB_YESNO,
+    MB_LAST };
+
 /* Now the command string type */
 
 typedef void dlgBoxStr;

libsrc/geos/dlgbox/Makefile

@@ -4,15 +4,21 @@
 #
 #
 
+%.o:   	%.c
+	@$(CC) $(CFLAGS) $<
+	@$(AS) -g -o $@ $(AFLAGS) $(*).s
+
 %.o:	%.s
 	@$(AS) -o $@ $(AFLAGS) $<
 
-
+C_OBJS	= messagebox.o
 S_OBJS	= dodlgbox.o rstrfrmdialogue.o\
 	  dbget2lines.o dlgboxyesno.o dlgboxokcancel.o dlgboxok.o dlgboxgetstring.o\
 	  dlgboxfileselect.o
 
-all: $(S_OBJS)
+all: $(C_OBJS) $(S_OBJS)
 
 clean:
 	@rm -f *.~ $(S_OBJS) core
+	@rm -f $(C_OBJS:.o=.s)
+	@rm -f $(C_OBJS)

libsrc/geos/dlgbox/messagebox.c

@@ -0,0 +1,88 @@
+
+/*
+ * char MessageBox (char mode, const char *format, ...)
+ *
+ * Maciej 'YTM/Elysium' Witkowiak, 17.08.2003
+ *
+ */
+
+#include <geos.h>
+#include <stdio.h>
+
+void _mbprintout(void);
+
+static dlgBoxStr _mbdlg_EMPTY = {
+	DB_DEFPOS(1),
+	DB_OPVEC(&RstrFrmDialogue),
+	DB_USRROUT(&_mbprintout),
+	DB_END,
+};
+
+static dlgBoxStr _mbdlg_OK = {
+	DB_DEFPOS(1),
+	DB_OPVEC(&RstrFrmDialogue),
+	DB_USRROUT(&_mbprintout),
+	DB_ICON(OK, DBI_X_1, DBI_Y_2),
+	DB_END,
+};
+
+static dlgBoxStr _mbdlg_OKCANCEL = {
+	DB_DEFPOS(1),
+	DB_OPVEC(&RstrFrmDialogue),
+	DB_USRROUT(&_mbprintout),
+	DB_ICON(OK, DBI_X_0, DBI_Y_2),
+	DB_ICON(CANCEL, DBI_X_2, DBI_Y_2),
+	DB_END,
+};
+
+static dlgBoxStr _mbdlg_YESNO = {
+	DB_DEFPOS(1),
+	DB_OPVEC(&RstrFrmDialogue),
+	DB_USRROUT(&_mbprintout),
+	DB_ICON(YES, DBI_X_0, DBI_Y_2),
+	DB_ICON(NO, DBI_X_2, DBI_Y_2),
+	DB_END,
+};
+
+static dlgBoxStr *_mbboxes[] = {
+	&_mbdlg_EMPTY,
+	&_mbdlg_OK,
+	&_mbdlg_OKCANCEL,
+	&_mbdlg_YESNO
+};
+
+static char _mbbuffer[256];
+
+char MessageBox(char mode, const char *format, ...)
+{
+    register char *buf;
+    va_list ap;
+
+    /* first format out things */
+    va_start(ap, format);
+    vsprintf(_mbbuffer, format, ap);
+    va_end(ap);
+
+    /* replace LFs by CRs */
+    buf = &_mbbuffer[0];
+    while (*buf) {
+	if (*buf==LF) *buf=CR;
+	++buf;
+    }
+
+    /* validate mode */
+    if (mode>=MB_LAST)
+	mode = MB_EMPTY;
+
+    return DoDlgBox(_mbboxes[mode]);
+}
+
+void _mbprintout(void)
+{
+    UseSystemFont();
+    curWindow.top = DEF_DB_TOP;
+    curWindow.left = DEF_DB_LEFT+10;
+    curWindow.right = DEF_DB_RIGHT-10;
+    curWindow.bot = DEF_DB_BOT;
+    PutString(_mbbuffer, DEF_DB_TOP+10+curFontDesc.height, DEF_DB_LEFT+10 );
+}