diff options
| author | hut <hut@lavabit.com> | 2009-12-01 22:33:03 +0100 |
|---|---|---|
| committer | hut <hut@lavabit.com> | 2009-12-01 22:33:03 +0100 |
| commit | d494f0195e5eccc97fd9a135046ff028dec14ae7 (patch) | |
| tree | 6e5c8f6445595ff22d984b942ffa0004f3cb3862 | |
| parent | c2b99d5235cadcd541ed00909f7df5e0ace7ac42 (diff) | |
| download | ranger-d494f0195e5eccc97fd9a135046ff028dec14ae7.tar.gz | |
scrolling
| -rw-r--r-- | ranger/fm.py | 6 | ||||
| -rw-r--r-- | ranger/gui/defaultui.py | 4 | ||||
| -rw-r--r-- | ranger/gui/ui.py | 9 | ||||
| -rw-r--r-- | ranger/gui/wdisplay.py | 16 |
4 files changed, 34 insertions, 1 deletions
diff --git a/ranger/fm.py b/ranger/fm.py index e88ff964..55fd64f3 100644 --- a/ranger/fm.py +++ b/ranger/fm.py @@ -64,10 +64,14 @@ class FM(): def move_pointer(self, relative = 0, absolute = None): self.env.cf = self.env.pwd.move_pointer(relative, absolute) - def move_pointer_by_pages(self, relative = 0): + def move_pointer_by_pages(self, relative): self.env.cf = self.env.pwd.move_pointer( relative = int(relative * self.env.termsize[0])) + def scroll(self, relative): + self.ui.scroll(relative) + self.env.cf = self.env.pwd.pointed_file + def redraw(self): self.ui.redraw() diff --git a/ranger/gui/defaultui.py b/ranger/gui/defaultui.py index 419d8a4f..d4d89047 100644 --- a/ranger/gui/defaultui.py +++ b/ranger/gui/defaultui.py @@ -14,11 +14,15 @@ class DefaultUI(SuperClass): WDisplay(self.win, self.colorscheme, -1), WDisplay(self.win, self.colorscheme, 0), WDisplay(self.win, self.colorscheme, 1) ] + self.main_display = self.displays[2] self.displays[2].display_infostring = True self.displays[2].main_display = True for disp in self.displays: self.add_widget(disp) + def scroll(self, relative): + self.main_display.scroll(relative) + def resize(self): SuperClass.resize(self) y, x = self.win.getmaxyx() diff --git a/ranger/gui/ui.py b/ranger/gui/ui.py index 78adde28..fb6e9193 100644 --- a/ranger/gui/ui.py +++ b/ranger/gui/ui.py @@ -41,9 +41,18 @@ class UI(): widg.click(event, fm) break + if event.pressed(4) or event.pressed(2) or event.bstate & 134217728: + if event.pressed(4): + fm.scroll(relative = -3) + else: + fm.scroll(relative = 3) + def setup(self): pass + def scroll(self, relative): + pass + def resize(self): self.env.termsize = self.win.getmaxyx() diff --git a/ranger/gui/wdisplay.py b/ranger/gui/wdisplay.py index 2aba3a61..1379c24e 100644 --- a/ranger/gui/wdisplay.py +++ b/ranger/gui/wdisplay.py @@ -151,6 +151,9 @@ class WDisplay(SuperClass): upper_limit = winsize - 1 - offset lower_limit = offset + if original < 0: + return 0 + if dirsize < winsize: return 0 @@ -178,3 +181,16 @@ class WDisplay(SuperClass): self.scroll_begin = self.get_scroll_begin() self.target.scroll_begin = self.scroll_begin + # TODO: does not work if options.scroll_offset is high, + # relative > 1 and you scroll from scroll_begin = 1 to 0 + def scroll(self, relative): + self.set_scroll_begin() + old_value = self.target.scroll_begin + self.target.scroll_begin += relative + self.set_scroll_begin() + + if self.target.scroll_begin == old_value: + self.target.move_pointer(relative = relative) + self.target.scroll_begin += relative + + |