browser: avoid crash if mouse support is off

bebop/browser/browser.py

@@ -130,7 +130,9 @@ class Browser:
         self.screen.clear()
         self.screen.refresh()
 
-        curses.mousemask(curses.ALL_MOUSE_EVENTS)
+        mousemask = curses.mousemask(curses.ALL_MOUSE_EVENTS)
+        if mousemask == 0:
+            logging.error("Could not enable mouse support.")
         curses.curs_set(0)
         init_colors()
 
@@ -186,19 +188,19 @@ class Browser:
             self.quick_command("")
         elif char == ord("r"):
             self.reload_page()
-        elif char == ord("h"):
+        elif char == ord("h") or char == curses.KEY_LEFT:
             self.scroll_page_horizontally(-3)
         elif char == ord("H"):
             self.scroll_whole_page_left()
-        elif char == ord("j"):
+        elif char == ord("j") or char == curses.KEY_DOWN:
             self.scroll_page_vertically(3)
-        elif char == ord("J"):
+        elif char == ord("J") or char == curses.KEY_NPAGE:
             self.scroll_whole_page_down()
-        elif char == ord("k"):
+        elif char == ord("k") or char == curses.KEY_UP:
             self.scroll_page_vertically(-3)
-        elif char == ord("K"):
+        elif char == ord("K") or char == curses.KEY_PPAGE:
             self.scroll_whole_page_up()
-        elif char == ord("l"):
+        elif char == ord("l") or char == curses.KEY_RIGHT:
             self.scroll_page_horizontally(3)
         elif char == ord("L"):
             self.scroll_whole_page_right()
@@ -233,7 +235,10 @@ class Browser:
         elif curses.ascii.isdigit(char):
             self.handle_digit_input(char)
         elif char == curses.KEY_MOUSE:
+            try:
                 self.handle_mouse(*curses.getmouse())
+            except curses.error:
+                pass
         elif char == curses.KEY_RESIZE:
             self.handle_resize()
         elif char == curses.ascii.ESC:  # Can be ESC or ALT char.

bebop/help.py

@@ -11,13 +11,13 @@ Keybinds using the SHIFT key are written uppercase. Keybinds using the ALT (or M
 
 * colon: focus the command-line
 * r: reload page
-* h: scroll left a bit
+* h (or left): scroll left a bit
-* j: scroll down a bit
+* j (or down): scroll down a bit
-* k: scroll up a bit
+* k (or up): scroll up a bit
-* l: scroll right a bit
+* l (or right): scroll right a bit
 * H: scroll left a whole page
-* J: scroll down a whole page
+* J (or page down): scroll down a whole page
-* K: scroll up a whole page
+* K (or page up): scroll up a whole page
 * L: scroll right a whole page
 * M-h: scroll one column left
 * M-j: scroll one line down

bebop/welcome.py

@@ -3,7 +3,7 @@
 WELCOME_PAGE = """\
 # Bebop
 
-Hi! Welcome to the Bebop browser! 🚀🎶
+Welcome to the Bebop browser! 🚀
 
 Press "?" or type ":help" and enter to see the keybinds, commands and more, \
 or visit the link below by pressing its link ID (1). To start browsing \
@@ -14,4 +14,8 @@ right away, press "o", type an URL and press Enter.
 
 You can configure which page to show up when starting Bebop instead of this \
 one: set your home URL in the "home" key of your configuration file.
+
+New to Gemini? Check out this catalog of capsules to get you started:
+
+=> gemini://medusae.space/ medusae.space
 """