12 files changed, 204 insertions, 0 deletions
diff --git a/src/user/include/cxx/raleigh/runtime.h b/src/user/include/cxx/raleigh/runtime.h
new file mode 100644
index 0000000..92bd230
--- /dev/null
+++ b/src/user/include/cxx/raleigh/runtime.h
@@ -0,0 +1,12 @@
+#ifndef RALEIGH_RUNTIME_H
+#define RALEIGH_RUNTIME_H
+
+#include <raleigh/window.h>
+#include <structs/dllist.h>
+
+namespace raleigh {
+  void start_runtime() __attribute__ ((noreturn));
+  extern dllist<window &> open_windows;
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/util.h b/src/user/include/cxx/raleigh/util.h
new file mode 100644
index 0000000..d2ed13d
--- /dev/null
+++ b/src/user/include/cxx/raleigh/util.h
@@ -0,0 +1,15 @@
+#ifndef RALEIGH_UTIL_H
+#define RALEIGH_UTIL_H
+
+#include <stdint.h>
+
+#define RGB(R, G, B) ((_pixel_t){.r = 0x##R, .g = 0x##G, .b = 0x##B})
+
+struct coord {
+  uint32_t x;
+  uint32_t y;
+  coord(uint32_t x, uint32_t y);
+  coord();
+};
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/w/label.h b/src/user/include/cxx/raleigh/w/label.h
new file mode 100644
index 0000000..51bf541
--- /dev/null
+++ b/src/user/include/cxx/raleigh/w/label.h
@@ -0,0 +1,24 @@
+#ifndef RALEIGH_W_LABEL_H
+#define RALEIGH_W_LABEL_H
+
+#include <raleigh/widget.h>
+#include <libfont/fonts.h>
+
+namespace raleigh {
+  class label : public widget {
+  public:
+    //this pointer is used directly, and the contents of the string should not be changed afterward
+    label(const char *value, const char *font="fixed-10",
+      _pixel_t bg=RGB(bf, bf, bf), _pixel_t fg=RGB(00, 00, 00));
+
+    void notify_window_change() override;
+    void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+  private:
+    const char *const value;
+    const struct font_info *const fi;
+    const _pixel_t bg;
+    const _pixel_t fg;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/w/padding.h b/src/user/include/cxx/raleigh/w/padding.h
new file mode 100644
index 0000000..108cd28
--- /dev/null
+++ b/src/user/include/cxx/raleigh/w/padding.h
@@ -0,0 +1,20 @@
+#ifndef RALEIGH_W_PADDING_H
+#define RALEIGH_W_PADDING_H
+
+#include <raleigh/widget.h>
+
+namespace raleigh {
+  class padding : public widget {
+  public:
+    padding(uint32_t pad_by, _pixel_t color, widget &inner);
+
+    void notify_window_change() override;
+    void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+  private:
+    uint32_t pad_by;
+    _pixel_t color;
+    widget &inner;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/widget.h b/src/user/include/cxx/raleigh/widget.h
new file mode 100644
index 0000000..1839333
--- /dev/null
+++ b/src/user/include/cxx/raleigh/widget.h
@@ -0,0 +1,27 @@
+#ifndef RALEIGH_WIDGET_H
+#define RALEIGH_WIDGET_H
+
+namespace raleigh {
+  class widget;
+}
+
+#include <raleigh/window.h>
+#include <pland/syscall.h>
+#include <raleigh/util.h>
+
+namespace raleigh {
+  class widget {
+  public:
+    coord size;
+
+    //set by window class (or parent widget)
+    window *w;
+    coord window_offset;
+
+    //called by window class (or parent widget)
+    virtual void notify_window_change() = 0;
+    virtual void paint(_pixel_t *pixbuf, uint32_t pitch) = 0;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/window.h b/src/user/include/cxx/raleigh/window.h
new file mode 100644
index 0000000..7e45e22
--- /dev/null
+++ b/src/user/include/cxx/raleigh/window.h
@@ -0,0 +1,27 @@
+#ifndef RALEIGH_WINDOW_H
+#define RALEIGH_WINDOW_H
+
+namespace raleigh {
+  class window;
+}
+
+#include <raleigh/widget.h>
+#include <pland/syscall.h>
+#include <raleigh/util.h>
+
+namespace raleigh {
+  class window {
+  public:
+    window(widget &root);
+    void notify_needs_paint(widget &from);
+    enum try_actions_return_t {NONE, GOOD, DELETE};
+    try_actions_return_t try_actions();
+  private:
+    _window_handle_t handle;
+    _pixel_t *pixbuf;
+    coord size;
+    widget &root;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/structs/dllist.h b/src/user/include/cxx/structs/dllist.h
new file mode 100644
index 0000000..5783364
--- /dev/null
+++ b/src/user/include/cxx/structs/dllist.h
@@ -0,0 +1,39 @@
+#ifndef STRUCTS_DLLIST_H
+#define STRUCTS_DLLIST_H
+
+template<class data>
+class dllist {
+public:
+  class node {
+  public:
+    node *next;
+    node *prev;
+    data d;
+    node(node *next, node *prev, data d)
+      : next(next), prev(prev), d(d) {}
+  };
+  node *first;
+
+  dllist() : first(0) {}
+
+  void add_front(data d) {
+    node *const n = new node(first, 0, d);
+    if (first)
+      first->prev = n;
+    first = n;
+  }
+
+  //return previous, or zero if this is the first
+  node *remove_in_place(node *n) {
+    if (n == first)
+      first = n->next;
+    if (n->next)
+      n->next->prev = n->prev;
+    if (n->prev)
+      n->prev->next = n->next;
+    delete n;
+    return n->prev;
+  }
+};
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/knob/block.h b/src/user/include/knob/block.h
index 1231a6d..565c334 100644
--- a/src/user/include/knob/block.h
+++ b/src/user/include/knob/block.h
@@ -1,6 +1,10 @@
 #ifndef KNOB_BLOCK_H
 #define KNOB_BLOCK_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -24,4 +28,8 @@ bool strequ(const char *a, const char *b) __attribute__ ((pure));
 //this replacement happens in place, with no memory allocation
 void str_trunc_fill(char *str, uint32_t len);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 \ No newline at end of file
diff --git a/src/user/include/knob/heap.h b/src/user/include/knob/heap.h
index 32dc44c..c0d7006 100644
--- a/src/user/include/knob/heap.h
+++ b/src/user/include/knob/heap.h
@@ -1,9 +1,17 @@
 #ifndef KNOB_HEAP_H
 #define KNOB_HEAP_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdint.h>
 
 void *get_block(uint32_t bytes) __attribute__ ((malloc));
 void free_block(void *block);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 \ No newline at end of file
diff --git a/src/user/include/libfont/fonts.h b/src/user/include/libfont/fonts.h
index f7ed3e1..629ed5a 100644
--- a/src/user/include/libfont/fonts.h
+++ b/src/user/include/libfont/fonts.h
@@ -1,6 +1,10 @@
 #ifndef LIBFONT_FONTS_H
 #define LIBFONT_FONTS_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <pland/syscall.h>
 
 #include <stdbool.h>
@@ -21,4 +25,8 @@ struct font_info *get_font(const char *name);
 //pitch is in pixels
 void put_char(const struct font_info *font, char ch, _pixel_t *pb_ptr, uint32_t pb_pitch, _pixel_t bg, _pixel_t fg);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 \ No newline at end of file
diff --git a/src/user/include/pland/pcrt.h b/src/user/include/pland/pcrt.h
index 795738e..6581cbe 100644
--- a/src/user/include/pland/pcrt.h
+++ b/src/user/include/pland/pcrt.h
@@ -1,6 +1,10 @@
 #ifndef PLAND_PCRT_H
 #define PLAND_PCRT_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <pland/syscall.h>
 
 #define BEFORE_MAIN(f) \
@@ -19,4 +23,8 @@ extern _task_handle_t calling_task;
 extern _task_handle_t stdio_task;
 extern _task_handle_t this_task;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/src/user/include/pland/syscall.h b/src/user/include/pland/syscall.h
index 3c4f421..d7dfd77 100644
--- a/src/user/include/pland/syscall.h
+++ b/src/user/include/pland/syscall.h
@@ -1,6 +1,10 @@
 #ifndef PLAND_SYSCALL_H
 #define PLAND_SYSCALL_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -250,4 +254,8 @@ static inline void _set_file_size(_file_handle_t handle, uint32_t new_size) {
   _sc2(_SCN_SET_FILE_SIZE, handle, new_size);
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 \ No newline at end of file