void ghack_menu_window_put_string(GtkWidget *menuWin, int attr,
const char* text, gpointer data)
{
GnomeLess *gless;
MenuWinType isMenu;
if (text == NULL)
return;
isMenu = (MenuWinType) GPOINTER_TO_INT
(gtk_object_get_data (GTK_OBJECT (menuWin), "isMenu"));
if (isMenu == MenuText) {
gless = GNOME_LESS (gtk_object_get_data (GTK_OBJECT (menuWin), "gless"));
g_assert (gless != NULL);
g_assert (gless->text != NULL);
g_assert (GTK_IS_TEXT (gless->text));
/* Don't bother with attributes yet */
gtk_text_insert (GTK_TEXT (gless->text), NULL, NULL, NULL, text, -1);
gtk_text_insert (GTK_TEXT (gless->text), NULL, NULL, NULL, "\n", -1);
}
else if (isMenu == MenuUnknown) {
isMenu = MenuText;
gtk_object_set_data (GTK_OBJECT (menuWin), "isMenu",
GINT_TO_POINTER (isMenu));
gtk_widget_set_usize (GTK_WIDGET (menuWin), 500, 400);
gtk_window_set_policy (GTK_WINDOW (menuWin), TRUE, TRUE, FALSE);
gless = GNOME_LESS (gnome_less_new ());
g_assert (gless != NULL);
gtk_object_set_data (GTK_OBJECT (menuWin), "gless", gless);
gtk_widget_show (GTK_WIDGET (gless));
gnome_less_show_string (gless, text);
gtk_text_insert (GTK_TEXT (gless->text), NULL, NULL, NULL, "\n", -1);
gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (menuWin)->vbox),
GTK_WIDGET (gless), TRUE, TRUE, 0);
}
}
/* Display the file named str. Complain about missing files
iff complain is TRUE.
*/
void gnome_display_file(const char *filename,BOOLEAN_P must_exist)
{
/* Strange -- for some reason it makes us create a new text window
* instead of reusing any existing ones -- perhaps we can work out
* some way to reuse stuff -- but for now just make and destroy new
* ones each time */
dlb *f;
f = dlb_fopen(filename, "r");
if (!f) {
if (must_exist) {
GtkWidget *box;
char message[90];
sprintf(message, "Warning! Could not find file: %s\n",filename);
box = gnome_message_box_new (_(message),
GNOME_MESSAGE_BOX_ERROR,
GNOME_STOCK_BUTTON_OK,
NULL);
gnome_dialog_set_default( GNOME_DIALOG(box), 0);
gnome_dialog_set_parent (GNOME_DIALOG (box),
GTK_WINDOW (ghack_get_main_window ()) );
gtk_window_set_modal( GTK_WINDOW(box), TRUE);
gtk_widget_show (box);
}
}
else {
GtkWidget *txtwin, *gless, *frametxt;
#define LLEN 128
char line[LLEN], *textlines;
int num_lines, charcount;
txtwin = gnome_dialog_new("Text Window", GNOME_STOCK_BUTTON_OK,
NULL);
gtk_widget_set_usize(GTK_WIDGET(txtwin), 500, 400);
gtk_window_set_policy(GTK_WINDOW(txtwin), TRUE, TRUE, FALSE);
gtk_window_set_title(GTK_WINDOW(txtwin), "Text Window");
gnome_dialog_set_default( GNOME_DIALOG(txtwin), 0);
gtk_window_set_modal( GTK_WINDOW(txtwin), TRUE);
frametxt = gtk_frame_new ("");
gtk_widget_show (frametxt);
/*
* Count the number of lines and characters in the file.
*/
num_lines = 0;
charcount = 1;
while (dlb_fgets(line, LLEN, f)) {
num_lines++;
charcount += strlen(line);
}
(void) dlb_fclose(f);
/* Ignore empty files */
if (num_lines == 0) return;
/*
* Re-open the file and read the data into a buffer.
*/
textlines = (char *) alloc((unsigned int) charcount);
textlines[0] = '\0';
f = dlb_fopen( filename, RDTMODE);
while (dlb_fgets(line, LLEN, f)) {
(void) strcat(textlines, line);
}
(void) dlb_fclose(f);
gless = gnome_less_new ();
gnome_less_show_string (GNOME_LESS (gless), textlines);
gtk_container_add (GTK_CONTAINER (frametxt), gless);
gtk_box_pack_start(GTK_BOX (GNOME_DIALOG (txtwin)->vbox), frametxt,
TRUE, TRUE, 0);
gtk_widget_show_all( txtwin);
gtk_window_set_modal( GTK_WINDOW(txtwin), TRUE);
gnome_dialog_set_parent (GNOME_DIALOG (txtwin),
GTK_WINDOW (ghack_get_main_window ()) );
gnome_dialog_run_and_close (GNOME_DIALOG (txtwin));
free(textlines);
}
}