Multiline_Output widgets added

4 files changed, 200 insertions, 0 deletions

diff --git a/src/c_fl_multiline_output.cpp b/src/c_fl_multiline_output.cpp
new file mode 100644
index 0000000..eaf4274
--- /dev/null
+++ b/src/c_fl_multiline_output.cpp
@@ -0,0 +1,57 @@
+
+
+#include <FL/Fl_Multiline_Output.H>
+#include "c_fl_multiline_output.h"
+
+
+typedef void (hook)(void*);
+typedef hook* hook_p;
+
+
+
+
+class My_Multiline_Output : public Fl_Multiline_Output {
+    public:
+        using Fl_Multiline_Output::Fl_Multiline_Output;
+        friend void multiline_output_set_draw_hook(MULTILINE_OUTPUT n, void * d);
+        friend void fl_multiline_output_draw(MULTILINE_OUTPUT n);
+    protected:
+        void draw();
+        void real_draw();
+        hook_p draw_hook;
+};
+
+
+void My_Multiline_Output::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+
+void My_Multiline_Output::real_draw() {
+    Fl_Multiline_Output::draw();
+}
+
+
+void multiline_output_set_draw_hook(MULTILINE_OUTPUT n, void * d) {
+    reinterpret_cast<My_Multiline_Output*>(n)->draw_hook = reinterpret_cast<hook_p>(d);
+}
+
+
+void fl_multiline_output_draw(MULTILINE_OUTPUT n) {
+    reinterpret_cast<My_Multiline_Output*>(n)->real_draw();
+}
+
+
+
+
+MULTILINE_OUTPUT new_fl_multiline_output(int x, int y, int w, int h, char* label) {
+    My_Multiline_Output *i = new My_Multiline_Output(x, y, w, h, label);
+    return i;
+}
+
+
+void free_fl_multiline_output(MULTILINE_OUTPUT i) {
+    delete reinterpret_cast<My_Multiline_Output*>(i);
+}
+
+
diff --git a/src/c_fl_multiline_output.h b/src/c_fl_multiline_output.h
new file mode 100644
index 0000000..cc8eabd
--- /dev/null
+++ b/src/c_fl_multiline_output.h
@@ -0,0 +1,18 @@
+
+
+#ifndef FL_MULTILINE_OUTPUT_GUARD
+#define FL_MULTILINE_OUTPUT_GUARD
+
+
+typedef void* MULTILINE_OUTPUT;
+
+
+extern "C" void multiline_output_set_draw_hook(MULTILINE_OUTPUT n, void * d);
+extern "C" void fl_multiline_output_draw(MULTILINE_OUTPUT n);
+
+extern "C" MULTILINE_OUTPUT new_fl_multiline_output(int x, int y, int w, int h, char* label);
+extern "C" void free_fl_multiline_output(MULTILINE_OUTPUT i);
+
+
+#endif
+
diff --git a/src/fltk-widgets-inputs-outputs-multiline.adb b/src/fltk-widgets-inputs-outputs-multiline.adb
new file mode 100644
index 0000000..5edd67f
--- /dev/null
+++ b/src/fltk-widgets-inputs-outputs-multiline.adb
@@ -0,0 +1,95 @@
+
+
+with Interfaces.C.Strings;
+with System;
+use type System.Address;
+
+
+package body FLTK.Widgets.Inputs.Outputs.Multiline is
+
+
+    procedure multiline_output_set_draw_hook
+           (W, D : in System.Address);
+    pragma Import (C, multiline_output_set_draw_hook, "multiline_output_set_draw_hook");
+
+    procedure fl_multiline_output_draw
+           (W : in System.Address);
+    pragma Import (C, fl_multiline_output_draw, "fl_multiline_output_draw");
+
+    function new_fl_multiline_output
+           (X, Y, W, H : in Interfaces.C.int;
+            Text       : in Interfaces.C.char_array)
+        return System.Address;
+    pragma Import (C, new_fl_multiline_output, "new_fl_multiline_output");
+
+    procedure free_fl_multiline_output
+           (F : in System.Address);
+    pragma Import (C, free_fl_multiline_output, "free_fl_multiline_output");
+
+
+
+
+    procedure Draw_Hook (U : in System.Address);
+    pragma Convention (C, Draw_Hook);
+
+    procedure Draw_Hook
+           (U : in System.Address)
+    is
+        package Output_Convert is new
+            System.Address_To_Access_Conversions (Multiline_Output'Class);
+
+        Ada_Output : access Multiline_Output'Class :=
+            Output_Convert.To_Pointer (U);
+    begin
+        Ada_Output.Draw;
+    end Draw_Hook;
+
+
+
+
+    procedure Draw
+           (This : in out Multiline_Output) is
+    begin
+        fl_multiline_output_draw (This.Void_Ptr);
+    end Draw;
+
+
+
+
+    procedure Finalize
+           (This : in out Multiline_Output) is
+    begin
+        if  This.Void_Ptr /= System.Null_Address and then
+            This in Multiline_Output'Class
+        then
+            free_fl_multiline_output (This.Void_Ptr);
+            This.Void_Ptr := System.Null_Address;
+        end if;
+        Finalize (Output (This));
+    end Finalize;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Multiline_Output is
+    begin
+        return This : Multiline_Output do
+            This.Void_Ptr := new_fl_multiline_output
+                   (Interfaces.C.int (X),
+                    Interfaces.C.int (Y),
+                    Interfaces.C.int (W),
+                    Interfaces.C.int (H),
+                    Interfaces.C.To_C (Text));
+            fl_widget_set_user_data
+                   (This.Void_Ptr,
+                    Widget_Convert.To_Address (This'Unchecked_Access));
+            multiline_output_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+        end return;
+    end Create;
+
+
+end FLTK.Widgets.Inputs.Outputs.Multiline;
+
diff --git a/src/fltk-widgets-inputs-outputs-multiline.ads b/src/fltk-widgets-inputs-outputs-multiline.ads
new file mode 100644
index 0000000..5f9f193
--- /dev/null
+++ b/src/fltk-widgets-inputs-outputs-multiline.ads
@@ -0,0 +1,30 @@
+
+
+package FLTK.Widgets.Inputs.Outputs.Multiline is
+
+
+    type Multiline_Output is new Output with private;
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Multiline_Output;
+
+
+    procedure Draw
+           (This : in out Multiline_Output);
+
+
+private
+
+
+    type Multiline_Output is new Output with null record;
+
+
+    overriding procedure Finalize
+           (This : in out Multiline_Output);
+
+
+end FLTK.Widgets.Inputs.Outputs.Multiline;
+