# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1198794866 0
# Node ID 851d07920758adcb08a9f551e147be5279155e88
# Parent ec1278e6de790767c767a2cc8f20add1d8345b78
Fix pygrub handling of many kernels
If there are a large number of kernel images configured in grub.conf
there will be too many to fit in the limited size pygrub display. This
patch fixes this so that the list of kernels scrolls as needed.
Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
xen-unstable changeset: 16668:50bd5d2c15cf
xen-unstable date: Thu Dec 27 12:56:32 2007 +0000
---
tools/pygrub/src/pygrub | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff -r ec1278e6de79 -r 851d07920758 tools/pygrub/src/pygrub
--- a/tools/pygrub/src/pygrub Thu Dec 27 22:33:47 2007 +0000
+++ b/tools/pygrub/src/pygrub Thu Dec 27 22:34:26 2007 +0000
@@ -27,7 +27,7 @@ import grub.GrubConf
import grub.GrubConf
import grub.LiloConf
-PYGRUB_VER = 0.5
+PYGRUB_VER = 0.6
def enable_cursor(ison):
if ison:
@@ -228,15 +228,22 @@ class Grub:
def fill_entry_list(self):
self.entry_win.clear()
self.entry_win.box()
- for y in range(0, len(self.cf.images)):
+
+ maxy = self.entry_win.getmaxyx()[0]-3 # maxy - 2 for the frame + index
+ if self.selected_image > self.start_image + maxy:
+ self.start_image = self.selected_image
+ if self.selected_image < self.start_image:
+ self.start_image = self.selected_image
+
+ for y in range(self.start_image, len(self.cf.images)):
i = self.cf.images[y]
- if (0, y) > self.entry_win.getmaxyx():
+ if y > self.start_image + maxy:
break
if y == self.selected_image:
attr = curses.A_REVERSE
else:
attr = 0
- self.entry_win.addstr(y + 1, 2, i.title.ljust(70), attr)
+ self.entry_win.addstr(y + 1 - self.start_image, 2,
i.title.ljust(70), attr)
self.entry_win.refresh()
def edit_entry(self, origimg):
@@ -416,6 +423,7 @@ class Grub:
# now loop until we hit the timeout or get a go from the user
mytime = 0
+ self.start_image = 0
while (timeout == -1 or mytime < int(timeout)):
draw()
if timeout != -1 and mytime != -1:
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