From 920f1f010284d59bad86f78355ed90ac2f3e1d2c Mon Sep 17 00:00:00 2001
From: Benji Dial <benji6283@gmail.com>
Date: Mon, 8 Mar 2021 16:46:22 -0500
Subject: mouse movement in raleigh, with colorpicker dragging example

---
 src/user/include/cxx/raleigh/w/button.h      | 1 +
 src/user/include/cxx/raleigh/w/colorpicker.h | 3 +++
 src/user/include/cxx/raleigh/w/padding.h     | 1 +
 src/user/include/cxx/raleigh/w/vbox.h        | 1 +
 src/user/include/cxx/raleigh/widget.h        | 1 +
 src/user/include/pland/syscall.h             | 7 ++++++-
 6 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/user/include')

diff --git a/src/user/include/cxx/raleigh/w/button.h b/src/user/include/cxx/raleigh/w/button.h
index 71ccae2..0e40f81 100644
--- a/src/user/include/cxx/raleigh/w/button.h
+++ b/src/user/include/cxx/raleigh/w/button.h
@@ -14,6 +14,7 @@ namespace raleigh {
     void handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
     void notify_child_size_change(widget &child, coord old_size) override;
     void notify_has_opaque_parent(widget *parent) override;
+    void on_mouse_move(coord window_coords) override;
   private:
     widget &inner;
     void (*on_click)(button &);
diff --git a/src/user/include/cxx/raleigh/w/colorpicker.h b/src/user/include/cxx/raleigh/w/colorpicker.h
index c33288e..a282c9e 100644
--- a/src/user/include/cxx/raleigh/w/colorpicker.h
+++ b/src/user/include/cxx/raleigh/w/colorpicker.h
@@ -12,11 +12,14 @@ namespace raleigh {
     void paint(_pixel_t *pixbuf, uint32_t pitch) override;
     void handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
     void notify_has_opaque_parent(widget *parent) override;
+    void on_mouse_move(coord window_coords) override;
 
   private:
     _pixel_t picked_color;
     uint8_t resolution;
     uint8_t inv_res;
+
+    enum {NO, R, G, B} selected;
   };
 }
 
diff --git a/src/user/include/cxx/raleigh/w/padding.h b/src/user/include/cxx/raleigh/w/padding.h
index 1bdb9ee..ab732f1 100644
--- a/src/user/include/cxx/raleigh/w/padding.h
+++ b/src/user/include/cxx/raleigh/w/padding.h
@@ -13,6 +13,7 @@ namespace raleigh {
     void handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
     void notify_has_opaque_parent(widget *parent) override;
     void notify_child_size_change(widget &child, coord old_size) override;
+    void on_mouse_move(coord window_coords) override;
   private:
     widget &inner;
     uint32_t pad_by;
diff --git a/src/user/include/cxx/raleigh/w/vbox.h b/src/user/include/cxx/raleigh/w/vbox.h
index f715f95..39f89e9 100644
--- a/src/user/include/cxx/raleigh/w/vbox.h
+++ b/src/user/include/cxx/raleigh/w/vbox.h
@@ -15,6 +15,7 @@ namespace raleigh {
     void handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
     void notify_has_opaque_parent(widget *parent) override;
     void notify_child_size_change(widget &from, coord old_size) override;
+    void on_mouse_move(coord window_coords) override;
   private:
     dllist<widget &> widgets;
   };
diff --git a/src/user/include/cxx/raleigh/widget.h b/src/user/include/cxx/raleigh/widget.h
index 1b2cf6f..d499ed4 100644
--- a/src/user/include/cxx/raleigh/widget.h
+++ b/src/user/include/cxx/raleigh/widget.h
@@ -36,6 +36,7 @@ namespace raleigh {
     virtual void handle_key(struct key_packet kp);
     virtual void on_focus();
     virtual void on_unfocus();
+    virtual void on_mouse_move(coord window_coords);
     //this next one is not to be called by child widgets
     //they should call window::notify_widget_size_change(widget &), which will call this if necessary
     virtual void notify_child_size_change(widget &child, coord old_size);
diff --git a/src/user/include/pland/syscall.h b/src/user/include/pland/syscall.h
index d7dfd77..1e040f4 100644
--- a/src/user/include/pland/syscall.h
+++ b/src/user/include/pland/syscall.h
@@ -57,7 +57,8 @@ enum _scn {
   _SCN_IS_TASK_RUNNING,
   _SCN_GET_TIMESTAMP,
   _SCN_FILE_WRITE,
-  _SCN_SET_FILE_SIZE
+  _SCN_SET_FILE_SIZE,
+  _SCN_WANTS_MOUSE_MOVES
 };
 
 static inline uint32_t _sc0(enum _scn eax) {
@@ -254,6 +255,10 @@ static inline void _set_file_size(_file_handle_t handle, uint32_t new_size) {
   _sc2(_SCN_SET_FILE_SIZE, handle, new_size);
 }
 
+static inline void _wants_mouse_moves(_window_handle_t window) {
+  _sc1(_SCN_WANTS_MOUSE_MOVES, (uint32_t)window);
+}
+
 #ifdef __cplusplus
 }
 #endif
-- 
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