From 5eaecae93f7ba32b6bec9515dfa465130bc8b808 Mon Sep 17 00:00:00 2001
From: Jeff Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Sun, 24 Jul 2011 22:26:32 -0400
Subject: Added VDI routines.  Added proper resource handling, some menu
 library code, and object library code.

---
 example/simple.h   |   8 ++++
 example/simple.hrd | Bin 0 -> 82 bytes
 example/simple.py  | 119 ++++++++++++++++++++++++++++++++++++-----------------
 example/simple.rsc | Bin 0 -> 1118 bytes
 4 files changed, 89 insertions(+), 38 deletions(-)
 create mode 100644 example/simple.h
 create mode 100644 example/simple.hrd
 create mode 100644 example/simple.rsc

(limited to 'example')

diff --git a/example/simple.h b/example/simple.h
new file mode 100644
index 0000000..470c481
--- /dev/null
+++ b/example/simple.h
@@ -0,0 +1,8 @@
+/* Resource file indices for SIMPLE. */
+
+#define MENU             0   /* Menu-tree */
+#define M_ABOUT          7   /* STRING in tree MENU */
+#define M_QUIT           16  /* STRING in tree MENU */
+
+#define ABOUT            1   /* Form/Dialog-box */
+#define B_ABOUT_OK       1   /* BUTTON in tree ABOUT */
diff --git a/example/simple.hrd b/example/simple.hrd
new file mode 100644
index 0000000..89efe33
Binary files /dev/null and b/example/simple.hrd differ
diff --git a/example/simple.py b/example/simple.py
index 8cfc487..aa91184 100644
--- a/example/simple.py
+++ b/example/simple.py
@@ -1,39 +1,82 @@
-import gem
-
-class AppMessageEvent(gem.MessageEvent):
-    def __init__(self,app):
-        gem.MessageEvent.__init__(self)
-        
-        self.app = app
-        self.window = app.windows[0]
-        
-    def process(self):
-        
-        # First call the super's process()
-        gem.MessageEvent.process(self)
-        
-        if self.message == gem.WM_CLOSED:
-            self.app.event_processing = False
-        
-        elif self.message == gem.WM_TOPPED:
-            self.window.top()
-            
-        elif self.message == gem.WM_MOVED or self.message == gem.WM_SIZED:
-            rect = (self.get_word(4),self.get_word(5),self.get_word(6),self.get_word(7))
-            self.window.resize(rect)
-
-def start_app():
-
-    app = gem.Application()
-
-    w = app.new_window((60,60,500,300),'Awesome!')
-    
-    app.message_event = AppMessageEvent(app)
-    
-    app.event_loop()
-    
-    app.destroy()
-    
-
-if __name__ == "__main__":
+import gem
+import gem.vdi
+
+# Taken from resource headers
+MENU = 0
+M_ABOUT = 7
+M_QUIT = 16
+ABOUT = 1
+B_ABOUT_OK = 1
+
+def redraw(window):
+
+    window.begin_update()
+    vh = window.graphics_handle()
+    gem.vdi.vsf_color(vh,0)
+    
+    for r in window.get_invalid_rectangles():
+        todraw = window.intersect_work_area(r)
+        if todraw is not None:
+            gem.vdi.vs_clip(vh, True, todraw)
+            gem.vdi.bar(vh,todraw)
+            gem.vdi.vs_clip(vh, False, todraw)
+
+    window.end_update()
+
+class AppMessageEvent(gem.MessageEvent):
+    def __init__(self,app):
+        gem.MessageEvent.__init__(self)
+        
+        self.app = app
+        self.window = app.windows[0]
+    
+    def handle_menu(self,item):
+        if item == M_QUIT:
+            self.app.send_message((gem.WM_CLOSED, 0, 0, self.window.id))
+            
+        elif item == M_ABOUT:
+            dlg = self.app.get_resource_address(gem.R_OBJECT,ABOUT)
+            self.app.draw_object(dlg,2)
+            self.app.form_do(dlg)
+    
+    def process(self):
+        
+        # First call the super's process()
+        gem.MessageEvent.process(self)
+        
+        if self.message == gem.WM_CLOSED:
+            self.app.event_processing = False
+        
+        elif self.message == gem.WM_TOPPED:
+            self.window.top()
+            
+        elif self.message == gem.WM_MOVED or self.message == gem.WM_SIZED:
+            rect = (self.get_word(4),self.get_word(5),self.get_word(6),self.get_word(7))
+            self.window.resize(rect)
+            
+        elif self.message == gem.WM_REDRAW:
+            redraw(self.window)
+        
+        # Menu handling
+        elif self.message == gem.MN_SELECTED:
+            self.handle_menu(self.get_word(4))
+
+def start_app():
+
+    app = gem.Application()
+    
+    app.load_resource("simple.rsc")
+    
+    app.set_menu(MENU)
+
+    w = app.new_window((60,60,500,300),'Awesome!')
+    
+    app.message_event = AppMessageEvent(app)
+    
+    app.event_loop()
+    
+    app.destroy()
+    
+
+if __name__ == "__main__":
     start_app()
\ No newline at end of file
diff --git a/example/simple.rsc b/example/simple.rsc
new file mode 100644
index 0000000..599c5bb
Binary files /dev/null and b/example/simple.rsc differ
-- 
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