From 71c61fa63f1782a343fd797d6848d29ab7472c69 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Mon, 20 Jan 2014 18:34:41 +0100
Subject: Remember last page per desk.

---
 bindings.config           |  2 +-
 functions.config          | 21 +++++++++++++++++++--
 scripts/calc_desk.py      | 32 ++++++++++++++++++++++++++++++++
 scripts/goto_desk_page.py | 27 +++++++++++++++++++++++++++
 4 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100755 scripts/calc_desk.py
 create mode 100755 scripts/goto_desk_page.py

diff --git a/bindings.config b/bindings.config
index 3fce6c6..8881fe5 100644
--- a/bindings.config
+++ b/bindings.config
@@ -78,7 +78,7 @@ Key Right A 4 DeskNext
 Key L     A 4 DeskNext
 
 # select a desktop with win+<f*>
-Piperead 'for i in `seq 0 11`; do j=$(($i+1)); echo Key F$j A 4 GotoDesk 0 $i; done'
+Piperead 'for i in `seq 0 11`; do j=$(($i+1)); echo Key F$j A 4 DeskGoto $i; done'
 
 # name desktops
 Key n A 4 FormDeskName
diff --git a/functions.config b/functions.config
index eb8194b..a1a7492 100644
--- a/functions.config
+++ b/functions.config
@@ -104,20 +104,37 @@ AddToFunc UpdateNumDesks
 + I InfoStoreAdd desk_max 0
 + I NoWindow All (!StickyAcrossDesks) UpdateNumDesksForWindow
 
+DestroyFunc UpdateCurDesk
+AddToFunc UpdateCurDesk
++ I InfoStoreAdd last_page_$[desk.n] $[page.ny]
+
+DestroyFunc WrapperGotoPage
+AddToFunc WrapperGotoPage
++ I PipeRead '$[FVWM_USERDIR]/scripts/goto_desk_page.py $0 $[infostore.last_page_$0] $[page.ny]'
+
 DestroyFunc DeskNext
 AddToFunc DeskNext
 + I UpdateNumDesks
-+ I GotoDesk 1 0 $[infostore.desk_min] $[infostore.desk_max]
++ I UpdateCurDesk
++ I PipeRead '$[FVWM_USERDIR]/scripts/calc_desk.py $[desk.n] inc $[infostore.desk_min] $[infostore.desk_max]'
++ I WrapperGotoPage $[infostore.target_desk]
 
 DestroyFunc DeskPrev
 AddToFunc DeskPrev
 + I UpdateNumDesks
-+ I GotoDesk -1 0 $[infostore.desk_min] $[infostore.desk_max]
++ I UpdateCurDesk
++ I PipeRead '$[FVWM_USERDIR]/scripts/calc_desk.py $[desk.n] dec $[infostore.desk_min] $[infostore.desk_max]'
++ I WrapperGotoPage $[infostore.target_desk]
 
 DestroyFunc FormDeskName
 AddToFunc FormDeskName
 + I Module FvwmForm FormDeskName DESK=$[desk.n]
 
+DestroyFunc DeskGoto
+AddToFunc DeskGoto
++ I UpdateCurDesk
++ I WrapperGotoPage $0
+
 ############################
 #Don't steal focus
 DestroyFunc UrgencyFunc
diff --git a/scripts/calc_desk.py b/scripts/calc_desk.py
new file mode 100755
index 0000000..06e1b71
--- /dev/null
+++ b/scripts/calc_desk.py
@@ -0,0 +1,32 @@
+#!/usr/bin/python
+
+import sys
+
+
+def exit_usage():
+    sys.stderr.write('Usage: %s <curdesk> <mode> <min> <max>\n'
+                     % sys.argv[0])
+    sys.exit(1)
+
+if len(sys.argv) < 5:
+    exit_usage()
+
+sys.stderr.write(str(sys.argv) + '\n')
+
+curdesk = int(sys.argv[1])
+mode    = sys.argv[2]
+min     = int(sys.argv[3])
+max     = int(sys.argv[4])
+
+if mode == 'inc':
+    desk = curdesk + 1
+else:
+    desk = curdesk - 1
+
+if desk > max:
+    desk = min
+elif desk < min:
+    desk = max
+
+sys.stdout.write('InfoStoreAdd target_desk %d\n' % desk)
+sys.exit(0)
diff --git a/scripts/goto_desk_page.py b/scripts/goto_desk_page.py
new file mode 100755
index 0000000..920635e
--- /dev/null
+++ b/scripts/goto_desk_page.py
@@ -0,0 +1,27 @@
+#!/usr/bin/python
+
+# switch to desk and page
+
+import sys
+
+
+def exit_usage():
+    sys.stderr.write('Usage: %s <desknum> <pagenum> <curpage>' % sys.argv[0])
+    sys.exit(1)
+
+if len(sys.argv) < 4:
+    exit_usage()
+
+sys.stderr.write(str(sys.argv) + '\n')
+
+desknum = int(sys.argv[1])
+pagenum = sys.argv[2]
+curpage = int(sys.argv[3])
+
+if pagenum[0] == '$':
+    page = int(curpage)
+else:
+    page = int(pagenum)
+
+sys.stdout.write('GotoDeskAndPage %d 0 %d\n' % (desknum, page))
+sys.exit(0)
-- 
cgit v1.2.3