Support help documents from arbitrary paths with file: URLs

userspace/py/bin/help-browser.py

@@ -94,7 +94,10 @@ class HelpBrowserWindow(yutani.Window):
                 return document.split('/')[-1].replace('.trt','').title()
             else:
                 return document
-        path = f'/usr/share/help/{document}'
+        elif document.startswith("file:"):
+            path = document.replace("file:","")
+        else:
+            path = f'/usr/share/help/{document}'
         if not os.path.exists(path):
             return "(file not found)"
         with open(path,'r') as f:
@@ -160,11 +163,13 @@ This is normal text. <b>This is bold text.</b> <i>This is italic text.</i> <b><i
         elif self.current_topic.startswith("http:"):
             # Good luck
             return self.get_cache(self.current_topic)
+        elif self.current_topic.startswith("file:"):
+            path = self.current_topic.replace("file:","")
         else:
             path = f'/usr/share/help/{self.current_topic}'
-            if os.path.exists(path):
-                with open(path,'r') as f:
-                    return f.read()
+        if os.path.exists(path):
+            with open(path,'r') as f:
+                return f.read()
         return f"""
 <h1>Document Not Found</h1>
 

userspace/py/bin/login.py

@@ -0,0 +1,148 @@
+#!/usr/bin/python3
+"""
+Login Manager
+
+"""
+import math
+import os
+import sys
+import time
+
+import cairo
+
+import yutani
+import text_region
+import toaru_fonts
+import fswait
+
+import panel
+from panel import PanelWindow, FillWidget, VolumeWidget, NetworkWidget, DateWidget, ClockWidget, RestartMenuWidget, LabelWidget
+
+from input_box import TextInputWindow
+from dialog import DialogWindow
+
+import yutani_mainloop
+
+class LoginWindow(yutani.Window):
+
+    def __init__(self):
+        w = yutani.yutani_ctx._ptr.contents.display_width
+        h = yutani.yutani_ctx._ptr.contents.display_height
+
+        super(LoginWindow, self).__init__(w, h, doublebuffer=True)
+        self.move(0,0)
+        self.set_stack(yutani.WindowStackOrder.ZORDER_BOTTOM)
+
+        self.load_wallpaper()
+
+    def load_wallpaper(self):
+        tmp = cairo.ImageSurface.create_from_png('/usr/share/wallpapers/default')
+        self.wallpaper = cairo.ImageSurface(cairo.FORMAT_ARGB32, self.width, self.height)
+
+        x = self.width / tmp.get_width()
+        y = self.height / tmp.get_height()
+
+        nh = int(x * tmp.get_height())
+        nw = int(y * tmp.get_width())
+
+        ctx = cairo.Context(self.wallpaper)
+
+        if (nw > self.width):
+            ctx.translate((self.width - nw) / 2, 0)
+            ctx.scale(y,y)
+        else:
+            ctx.translate(0,(self.height - nh) / 2)
+            ctx.scale(x,x)
+
+        ctx.set_source_surface(tmp,0,0)
+        ctx.paint()
+
+        buf = yutani.GraphicsBuffer(self.wallpaper.get_width(),self.wallpaper.get_height())
+        tmp = buf.get_cairo_surface()
+        ctx = cairo.Context(tmp)
+        ctx.set_source_surface(self.wallpaper)
+        ctx.paint()
+        yutani.yutani_gfx_lib.blur_context_box(buf._gfx, 20)
+        yutani.yutani_gfx_lib.blur_context_box(buf._gfx, 20)
+        yutani.yutani_gfx_lib.blur_context_box(buf._gfx, 20)
+
+        ctx = cairo.Context(self.wallpaper)
+        ctx.set_source_surface(tmp)
+        ctx.paint()
+        buf.destroy()
+
+    def draw(self):
+        surface = self.get_cairo_surface()
+        ctx = cairo.Context(surface)
+
+        # Clear
+        ctx.set_source_surface(self.wallpaper)
+        ctx.paint()
+
+        self.flip()
+
+    def finish_resize(self, msg):
+        """Accept a resize."""
+        self.resize_accept(msg.width, msg.height)
+        self.reinit()
+
+        self.load_wallpaper()
+        self.draw()
+        self.resize_done()
+        self.flip()
+
+    def keyboard_event(self, msg):
+        pass
+
+def maybe_animate():
+    tick = int(time.time())
+    if tick != panel.current_time:
+        try:
+            os.waitpid(-1,os.WNOHANG)
+        except ChildProcessError:
+            pass
+        panel.current_time = tick
+        panel_window.draw()
+
+if __name__ == '__main__':
+    yutani.Yutani()
+    d = yutani.Decor() # Just in case.
+
+    panel.current_time = int(time.time())
+
+    window = LoginWindow()
+    window.draw()
+
+    def restart_callback():
+        def confirm():
+            sys.exit(0)
+        DialogWindow(d,"Restart","Are you sure you want to restart?",callback=confirm,icon='exit')
+
+    restart = RestartMenuWidget()
+    restart.callback = restart_callback
+
+    widgets = [LabelWidget(os.uname().nodename), FillWidget(),VolumeWidget(),NetworkWidget(),DateWidget(),ClockWidget(),restart]
+    panel_window = PanelWindow(widgets)
+    panel_window.draw()
+
+    def input_callback(input_window):
+        print(input_window.tr.text)
+        input_window.close()
+    TextInputWindow(d,"Username?","star",text="テスト",callback=input_callback)
+
+    fds = [yutani.yutani_ctx]
+    while 1:
+        # Poll for events.
+        fd = fswait.fswait(fds,500)
+        maybe_animate()
+        if fd == 0:
+            while yutani.yutani_ctx.query():
+                msg = yutani.yutani_ctx.poll()
+                if msg.type == yutani.Message.MSG_WELCOME:
+                    panel_window.resize(msg.display_width, panel_window.height)
+                    window.resize(msg.display_width, msg.display_height)
+                else:
+                    if not yutani_mainloop.handle_event(msg):
+                        sys.exit(0)
+
+