setup resize demo

build_resize.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+code="$PWD"
+opts="-g -Wno-switch"
+
+mkdir -p build
+cd build
+echo resize
+clang $opts $code/src/resize.main.c -lncurses -o resize

project.4coder

@@ -30,9 +30,13 @@ commands = {
 
  .build_colors = { .out = "*compilation*", .footer_panel = true, .save_dirty_files = true,
    .win = "build_colors.bat", .linux = "./build_colors.sh", .mac = "./build_colors.sh", },
+
+ .build_resize = { .out = "*compilation*", .footer_panel = true, .save_dirty_files = true,
+   .win = "build_resize.bat", .linux = "./build_resize.sh", .mac = "./build_resize.sh", },
 };
 fkey_command = {
 .F1 = "build_printinput",
 .F2 = "build_animate",
 .F3 = "build_colors",
+.F4 = "build_resize",
 };

src/resize.main.c

@@ -0,0 +1,97 @@
+#include "mr4th/mr4th_base.h"
+#include <ncurses.h>
+
+#include "mr4th/mr4th_base.c"
+
+int main(){
+  // initializes ncurses
+  initscr();
+  
+  // settings
+  noecho();
+  cbreak();
+  
+  // get size
+  int window_x = 0;
+  int window_y = 0;
+  getmaxyx(stdscr, window_y, window_x);
+  
+  
+  {
+    clear();
+    
+    // size & corners
+    move(0, 0);
+    printw("SIZE: %d, %d", window_x, window_y);
+    if (window_y > 2){
+      mvaddch(window_y - 1, 0, '#');
+      mvaddch(window_y - 1, window_x - 1, '#');
+    }
+    mvaddch(0, window_x - 1, '#');
+    
+    refresh();
+  }
+  
+  // program
+  int y_counter = 0;
+  for (;;){
+    int c = getch();
+    
+    // apply resize
+    if (c == KEY_RESIZE){
+      getmaxyx(stdscr, window_y, window_x);
+    }
+    
+    clear();
+    
+    // size & corners
+    move(0, 0);
+    printw("SIZE: %d, %d", window_x, window_y);
+    if (window_y > 2){
+      mvaddch(window_y - 1, 0, '#');
+      mvaddch(window_y - 1, window_x - 1, '#');
+    }
+    mvaddch(0, window_x - 1, '#');
+    
+    // (27 '^[' ESC)
+    move(1, 0);
+    if (c == 27){
+      printw("ESC ");
+      
+      // read escape bytes
+      nodelay(stdscr, 1);
+      int bcount = 0;
+      char b[10];
+      for (;;){
+        char bx = getch();
+        if (bx == ERR){
+          break;
+        }
+        if (bcount < 10){
+          b[bcount] = bx;
+        }
+        bcount += 1;
+      }
+      nodelay(stdscr, 0);
+      
+      // print escape
+      int bcount_clamped = Min(10, bcount);
+      for (int i = 0; i < bcount_clamped; i += 1){
+        printw("%u ", b[i]);
+      }
+      if (bcount_clamped < bcount){
+        printw("... (%u more), ", bcount - bcount_clamped);
+      }
+    }
+    else{
+      printw("'%c' [%u]", c, c);
+    }
+    
+    refresh();
+  }
+  
+  // end ncurses
+  endwin();
+  
+  return(0);
+}