Re: How to prevent windows to be raised at the top of the stack when clicked?

2013-02-19 Thread Olivier Guillion - Myriad
Thank you very much, Sam,

It does make sense indeed.
I almost abandoned the idea of managing completely the stacking order at 
application-level, and tried to find a way to distribute my windows into 
several non-intersecting stacking groups.
By using the gdk_window_set_type_hint() function, I could identify 4 groups, 
from top to bottom of the z-order stack:

- Above any other window (including the windows from the application that 
currently has the focus) : GDK_WINDOW_TYPE_HINT_DOCK

- Below that, GDK_WINDOW_TYPE_HINT_UTILITY or GDK_WINDOW_TYPE_HINT_TOOLBAR or 
GDK_WINDOW_TYPE_HINT_MENU or GDK_WINDOW_TYPE_HINT_DIALOG

- Below that, GDK_WINDOW_TYPE_HINT_NORMAL or GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU 
or GDK_WINDOW_TYPE_HINT_SPLASHSCREEN or GDK_WINDOW_TYPE_HINT_POPUP_MENU or 
GDK_WINDOW_TYPE_HINT_TOOLTIP or GDK_WINDOW_TYPE_HINT_NOTIFICATION or 
GDK_WINDOW_TYPE_HINT_COMBO or GDK_WINDOW_TYPE_HINT_DND

- And at the very bottom, below any other window, even the windows from other 
applications that don't have the focus : GDK_WINDOW_TYPE_HINT_DESKTOP

I presume that, internally, the WM manages these type hints by setting the 
values that are described in the link you provided: 
http://standards.freedesktop.org/wm-spec/wm-spec-latest.html#STACKINGORDER

It's not completely satisfactory, because for instance, when tool palettes are 
clicked they will raise above the currently open dialog box. This drawback 
doesn't seem to be avoidable (e.g. I also noticed it in The Gimp), but it seems 
to be the best result I could expect from this OS. By comparison, this feature 
is quite straightforward under Windows or MacOS.

Thanks !
Olivier


Sam Spilsbury smspil...@gmail.com wrote:

 Hi,
 
 On Thu, Feb 14, 2013 at 12:17 AM, Olivier Guillion - Myriad
 oliv...@myriad-online.com wrote:
  Hi,
 
  I'm struggling with this problem for several days now, and can't find any
  solution.
 
  I'm writing an application for Ubuntu using GTK in C language.
  This application manages various windows (floating palettes, documents,
  toolbars, etc), with a complex stacking (Z-order) strategy.
  I would want to manage the stacking myself, by calling gtk_window_restack
  appropriately.
 
 Warning, here be dragons. Applications don't have full control over
 their stacking order or stacking policy, except if they are override
 redirect and the window manager does not touch them at all.
 
 
  It works well, except for one thing : when a window is clicked, it seems to 
  be
  automatically sent to front (top of the stack) by the system before my 
  program
  receives any signal. For instance, if I put a breakpoint in the
  focus_in_event or button_press_event signal callback, the window has
  already been sent to top before the breakpoint is reached.
 
  Is there a way to prevent a clicked window from being automatically sent to
  top of the stack ? Any help would be greatly appreciated.
 
 
 There isn't really.
 
 You can set _NET_WM_STATE_BELOW to make the window manager put it on
 the same layer as all of the below windows [1]. The window manager
 will still freely raise any window within this layer. Then you can use
 WM_TRANSIENT_FOR in order to force ordering amongst your windows. That
 ordering won't be exclusive though - it is entirely possible that
 other windows can go in-between.
 
 The reason why the window is automatically raised is because the
 window manager has a passive grab on the parent window if its not on
 the top of the stack. This grab activates and prevents your
 application from receiving the first mouse click until the window
 manager has done what its wants to do, namely, place the window at the
 top of the stack. This is part of the reason why people want client
 side decorations.
 
 I'd suggest reconsidering the design of your application. There are
 very good reasons why window managers needs to manage the stacking
 order, allowing applications to override that behaviour generally
 results in trouble.
 
 [1] http://standards.freedesktop.org/wm-spec/wm-spec-latest.html#STACKINGORDER
 
  Thank you,
  Olivier
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 -- 
 Sam Spilsbury
 
 


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Re: glib-mkenums in glib 2

2013-02-19 Thread John Emmas
On 4 Jan 2013, at 10:49, Matthew Brush wrote:

 
 From the last few messages on this thread, it kind of sounds like your module 
 search path is not set up correctly, that is, Python doesn't know where to 
 look to import your modules/packages (try print(sys.path) to see which 
 paths I mean). There's good docs about this on python.org (as well as all 
 kinds of other excellent docs/tuts).
 

Hi guys,

I suppose everyone's probably forgotten all about this by now - so to recap...

I was trying to use Visual Studio to do a complete build of libglib, including 
the various perl and python scripts such as 'glib-mkenums' and 'gdbus-codegen'. 
 glib-mkenums eventually got solved but I couldn't build gdbus-codegen (which 
needs Python).  My builds were consistently failing at lines which looked like 
this:-

from  .  import  something

A few people suggested changing those lines to a simplified version:-

import something

but initial tests didn't look good, so I gave up.  But yesterday I came across 
this thread at StackOverflow which gave me some further information to 
consider:-

http://stackoverflow.com/questions/72852/how-to-do-relative-imports-in-python

and finally, after a lot of patience I've just managed to make the build work!  
It does seem to be a problem with paths and I'm not yet sure what the minimum 
changes are.  However, if anyone's still interested, I'll simplify it as much 
as I can and post the solution here sometime.

John
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Re: glib-mkenums in glib 2

2013-02-19 Thread John Emmas
On 19 Feb 2013, at 15:37, Bernhard Schuster wrote:

 I would like to see that information - even if I have no instant use
 for it - but I am pretty sure it will help a lot of people digging for
 information.
 

No problem.  At the moment, I've made a couple of dozen changes in my efforts 
to track this down.  I need to start backing them out now until I arrive at the 
minimum changes needed for making the build work.  Might have something in the 
next day or two.

John
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Re: glib-mkenums in glib 2

2013-02-19 Thread John Ralls

On Feb 19, 2013, at 8:22 AM, John Emmas john...@tiscali.co.uk wrote:

 On 19 Feb 2013, at 15:37, Bernhard Schuster wrote:
 
 I would like to see that information - even if I have no instant use
 for it - but I am pretty sure it will help a lot of people digging for
 information.
 
 
 No problem.  At the moment, I've made a couple of dozen changes in my efforts 
 to track this down.  I need to start backing them out now until I arrive at 
 the minimum changes needed for making the build work.  Might have something 
 in the next day or two.

Might I suggest a wiki page on GnomeLive, perhaps linked to 
https://live.gnome.org/GTK+/Win32?

Regards,
John Ralls

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Re: Patch submitted, but no reviews

2013-02-19 Thread Clemens Eisserer
Hi Ape,

 I am relatively new to this project.  On 26 Dec 2012, I submitted a (mostly)
 documentation patch, but I have seen no reviews/comments.
 https://bugzilla.gnome.org/show_bug.cgi?id=690737

Was the same for me. Worked years ago 2 weeks on an overhaul of the
theme interface.
After a first bunch of suggestions, I didn't get any feedback (not
even negative one, which I would have appriciated more than silence).
Back then I decided to not pursue improving gtk+ any further

 What is the normal process?
 For this bug (patch), I simply created, but did not announce on this
 mailing list.  Should I announce in the future?

The best you can probably do, is to personally contact people over
IRC/Mail which have worked in the area your patch targets.

Regards
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Proposed fixes to gspawn-win32-helper.c for newer Microsoft CRTs (was: glib-mkenums in glib 2)

2013-02-19 Thread Fan Chun-wei

Hi John,

I'm sorry if this sounds a bit off-topic, but can you check your Visual 
Studio 2005 build (if I recalled correctly, that's the version of Visual 
Studio you are using) of 
gspawn-win32-helper.exe/gspawn-win32-helper-console.exe whether programs 
using them are able to complete successfully without being 
terminated/aborted by Windows.  One good example to check here is using 
the glib-compile-resources utility program in gio/, the other ones would 
be the spawn-singlethread* and spawn-multithreaded* in 
$(srcroot)/glib/tests.


With blessings, thank you!
-Fan, Chun-wei

---
Hi list,

I have posted a bug report with a proposed patch at 
https://bugzilla.gnome.org/show_bug.cgi?id=693646, as newer Microsoft 
CRTs are much more picky on the parameters passed into close() and 
_get_osfhandle(), so it would be greatly appreciated on my side if 
people building and using GLib on Windows can check that for me (so far, 
no feedback yet), especially whether:
-People using Visual Studio 2005 or later to build and use GLib using 
msvcr80.dll or later does not run into the bug
-This does not break GLib builds of people using MinGW to build and use 
GLib (or those using MSVCRT.dll)


With blessings, thank you!
-Fan, Chun-wei
---
*You will need to edit the spawn-singlethread.c and 
spawn-multithreaded.c and append .exe to the various parts referring 
to test-spawn-echo, and you will need to build test-spawn-echo.exe 
before running the spawn tests


You can comment out this line:g_test_add_func (/gthread/spawn-script, 
test_spawn_script);

as that test involves running the test scripts in a shell.


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problem with treeModelFilter / convert_child_iter_to_iter

2013-02-19 Thread Yann Leboulanger

Hi,

I use python3 / and gobject introspection and I am having some issues 
with my treeModel / treeModelFilter.


In short, when I want to know if a row is visible, I get the child row 
in the treeModel, and then I call:

self.modelfilter.convert_child_iter_to_iter(iter_)

But always the second time this is called for a given iter I get this 
warning:


/usr/lib/python3/dist-packages/gi/types.py:47: Warning: 
g_sequence_iter_get_position: assertion `iter != NULL' failed

  return info.invoke(*args, **kwargs)

Any idea what could cause that? Could it be a problem in my code?

I use gtk 3.4.2 / python3-g3 3.4.2
Thanks in advance,
--
Yann
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gtk_widget_override_color and other things

2013-02-19 Thread salsaman
Hi all,

I have been experimenting with code like the following:

GdkRGBA color;
GdkRGBA black={0.,0.,0.,1.};
gtk_widget_override_color (widget, 0, black);

gtk_style_context_get_color (gtk_widget_get_style_context (widget), 0, color);

Printing out the values of color shows: 1., 1., 1., 1. !

Is this a bug ? How is it possible to get the override colour for a
widget/state ?



However, the override seems to work for most built-in widgets. There
are a couple of exceptions though:

- it seems to be impossible to set the border color for frames - I
have tried with override and CSS properties color,
background-color, and border-color.
- it seems impossible to set the background color for GtkEntry (except
when the entry is insensitive), only the selection color can be
changed


Also I have noticed that gtk3 seems to be a lot slower at rendering
than gtk2 in some situations. For example, I have a vbox inside a
scrolled window which contains 256 textviews and a checkbutton. It
takes over 10 seconds in gtk3 before the window appears. Similarly,
just closing the window takes 4 or 5 seconds too.



Regards,
Salsaman.


http://lives.sourceforge.net
https://www.ohloh.net/accounts/salsaman
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Where are the GTK+1.2 sources?

2013-02-19 Thread Troy Watson
Where can I download the source for GTK+1.2? The official link from
www.gtk.org doesn’t work: http://ftp.gnome.org/pub/gnome/sources/gtk+/1.2/

I have a closed source GNU/Linux application that requires GTK+1.2, which
isn't available in my distribution repositories.
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Re: Where are the GTK+1.2 sources?

2013-02-19 Thread Tadej Borovšak
Hi.

2013/2/20 Troy Watson drt...@gmail.com:
 Where can I download the source for GTK+1.2? The official link from
 www.gtk.org doesn’t work: http://ftp.gnome.org/pub/gnome/sources/gtk+/1.2/

Sources can be downloaded from [1].

Cheers,
Tadej



[1] ftp://ftp.gtk.org/pub/gtk/

-- 
Tadej Borovšak
blog.borovsak.si
tadeb...@gmail.com
tadej.borov...@gmail.com
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Re: Where are the GTK+1.2 sources?

2013-02-19 Thread Troy Watson
Thank you very much!

On Wed, Feb 20, 2013 at 4:37 PM, Tadej Borovšak tadeb...@gmail.com wrote:

 Hi.

 2013/2/20 Troy Watson drt...@gmail.com:
  Where can I download the source for GTK+1.2? The official link from
  www.gtk.org doesn’t work:
 http://ftp.gnome.org/pub/gnome/sources/gtk+/1.2/

 Sources can be downloaded from [1].

 Cheers,
 Tadej



 [1] ftp://ftp.gtk.org/pub/gtk/

 --
 Tadej Borovšak
 blog.borovsak.si
 tadeb...@gmail.com
 tadej.borov...@gmail.com

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