Added 'C_C++/ncurses_text_subwin_overflow.c'

C_C++/ncurses_text_subwin_overflow.c

@@ -0,0 +1,48 @@
+// @BAKE gcc $@ -o $*.out $(pkg-config --libs ncurses)
+#include <ncurses.h>
+#include <string.h>
+
+const char *long_msg = "The dull BONG of metal against a face followed by a pained ‘NYAAAH!’ tell you all you need to know! As Tzah-Tzie tumbles onto the dock like a bag of groceries, you give the air her head previously occupied a good SMACK with your hand and send a heavy, metal barrel cover clattering to the floor!";
+
+int main() {
+    WINDOW *mainwin, *subwin;
+
+    // Initialize ncurses
+    initscr();
+    noecho();
+    cbreak();
+
+    // Create the main window
+    int height = 20, width = 40, starty = 2, startx = 4;
+    mainwin = newwin(height, width, starty, startx);
+
+    refresh();
+
+    box(mainwin, 0, 0);  // Add a border to the main window
+    mvwprintw(mainwin, 0, 1, "Main Window");
+
+    // Create a subwindow: narrow but tall
+    int sub_height = height - 4, sub_width = 15;
+    int sub_starty = starty + 2, sub_startx = startx + 2;
+    subwin = derwin(mainwin, sub_height, sub_width, 2, 2);
+    box(subwin, 0, 0);  // Add a border to the subwindow
+    mvwprintw(subwin, 0, 1, "Subwin");
+
+    // Print the message into the subwindow
+    mvwprintw(subwin, 1, 1, "%s", long_msg);
+
+    // Refresh both windows
+    wrefresh(mainwin);
+    wrefresh(subwin);
+    refresh();
+
+    // Wait for input before closing
+    getch();
+
+    // Clean up and end ncurses
+    delwin(subwin);
+    delwin(mainwin);
+    endwin();
+
+    return 0;
+}