wind: Generate random windows on keypresses

libui/include/ui/Rect.h

@@ -21,6 +21,15 @@ namespace ui
          */
         bool contains(Point point);
 
+        /**
+         * @brief Check if another rectangle is contained in this one.
+         *
+         * @param point The rectangle to check.
+         * @return true The other rectangle is contained inside this one.
+         * @return false The other rectangle is not contained inside this one.
+         */
+        bool contains(Rect rect);
+
         /**
          * @brief Normalize a point to fit inside this rectangle.
          *

libui/src/Font.cpp

@@ -101,7 +101,7 @@ namespace ui
             {
                 u32 line = offset;
                 int mask = 1 << (m_psf_header.width - 1);
-                for (int x = 0; x < m_psf_header.width; x++)
+                for (int x = 0; x < width; x++)
                 {
                     if (*((u32*)glyph) & mask) *(u32*)(canvas.ptr + line) = color.raw;
                     mask >>= 1;

libui/src/Rect.cpp

@@ -8,6 +8,15 @@ namespace ui
                (point.y <= (pos.y + height));
     }
 
+    bool Rect::contains(Rect rect)
+    {
+        if (!contains(rect.pos)) return false;
+        Point rel = relative(rect.pos);
+        if ((rel.x + rect.width) > width) return false;
+        if ((rel.y + rect.height) > height) return false;
+        return true;
+    }
+
     Point Rect::normalize(Point point)
     {
         if (point.x < pos.x) point.x = pos.x;

wind/Window.cpp

@@ -42,6 +42,8 @@ void Window::focus()
 Window::Window(ui::Rect r, ui::Color c, StringView n) : surface(r), color(c), name(n)
 {
     auto font = ui::Font::default_font();
+    if (surface.width < 36) surface.width = 36;
+    if (surface.height < (font->height() + 20)) surface.height = font->height() + 20;
     titlebar = ui::Rect { 0, 0, surface.width, font->height() + 20 };
     close_button = ui::Rect { surface.width - 26, 10, 16, 16 };
     contents = ui::Rect { 0, font->height() + 20, surface.width, surface.height - (font->height() + 20) };

wind/main.cpp

@@ -11,10 +11,13 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/poll.h>
+#include <time.h>
 #include <unistd.h>
 
 Result<int> luna_main(int argc, char** argv)
 {
+    srand((unsigned)time(NULL));
+
     StringView socket_path = "/tmp/wind.sock";
     StringView user;
 
@@ -105,7 +108,14 @@ Result<int> luna_main(int argc, char** argv)
         {
             moon::KeyboardPacket packet;
             TRY(keyboard->read_typed(packet));
-            background = ui::Color::from_rgb(0x00, 0x00, packet.key * 2);
+            if (!packet.released)
+            {
+                TRY(make<Window>(ui::Rect { rand() % screen.canvas().width, rand() % screen.canvas().height,
+                                            rand() % screen.canvas().width, rand() % screen.canvas().height },
+                                 ui::Color::from_rgb(static_cast<u8>(rand() % 256), static_cast<u8>(rand() % 256),
+                                                     static_cast<u8>(rand() % 256)),
+                                 strerror(packet.key)));
+            }
         }
         if (fds[2].revents & POLLIN)
         {