Re: Difference in font layout heights?

2003-02-25 Thread Lars Clausen
[Resending this to the list, and casting a vote for having Reply-To: list] On Mon, 24 Feb 2003, Havoc Pennington wrote: On Mon, Feb 24, 2003 at 10:36:37AM -0600, Lars Clausen wrote: In working on using a TextView widget for editing text in Dia, I notice that there's a significant difference

avoiding word-break at underscore

2003-02-25 Thread Kasper Peeters
The textview widget, when in WORD_WRAP mode, considers underscores and * characters to be word boundaries. Is there any way to avoid this? Kasper ___ gtk-list mailing list [EMAIL PROTECTED] http://mail.gnome.org/mailman/listinfo/gtk-list

Changing the background color of a window

2003-02-25 Thread j. santana
Hi I'm trying to change the background color of a window randomly, but I always get a black filled window, even though I get random values from g_rand. (I'm trying this as an exercise in learning GTK.) What would be the best way to achieve this effect ? static int configure_event_cb(GtkWidget *

A problem when I insert a structure.

2003-02-25 Thread Ana Gutiérrez Pascual
Hi, I've got an error: Segmentation Fault when I run my code. It goes well with structures linea and rectangulo, but when I want to insert another, in this case called circulo, the error appears. See in my code fuction EventoExponer the last instruction called DibujarCirculo. I haven't any idea to

signal's class handlers

2003-02-25 Thread Mathieu Lacage
Hi all, Currently, all the code I looked at in both Gnome and GTK+ applications, uses a class handler (a class function stored in the class structure) for their signal's default handlers rather than using a simple closure (with g_signal_newv) as shown below: GClosure *default_closure;

Any simple example codes for Xlib: unexpected async reply error.

2003-02-25 Thread
Hi all, I now understand the FAQ, http://www.gtk.org/faq/#AEN462. There are results which not understand well about GTK+ and pthread working. With the example given on FAQ, however, I could not have "Xlib: unexpected async reply" error message even I remove G_LOCK(), G_UNLOCK(),

Meaning of gtk_container_border_width

2003-02-25 Thread Ana Gutiérrez Pascual
hi, In my program I use these two functions 1) gtk_container_border_widht(GTK_CONTAINER(app.window), 300); 2) gtk_drawing_area_size(GTK_DRAWING_AREA(app.drawingarea), 300, 300); and I've some conflicts 'cause I want the objects of the window and the drawing area in the same space, to click or do

gtk_image_new_from_file and mmap

2003-02-25 Thread back
Hi, I'm stuck with a strange problem. I'm writing a gtk+-2.0 code as a user interface for a (VME based) data acquisition system. After starting my program, it reads an image like this: my_image = gtk_image_new_from_file (image.jpg); This works fine in itself, I see the image after the

Re: Newbie looking for help configuring gtk+-2.2.1

2003-02-25 Thread Padraig O'Briain
In addition to glib, you need atk and pango built in order to build gtk+. Padraig I'm way over my heading in this, but started out trying to get my scanner to work on RedHat Linux 7.1 I saw somewhere that I needed glib and gtk+ to get sane to work. I've downloaded both, was able to

Re: Changing the background color of a window

2003-02-25 Thread Sven Neumann
Hi, j. santana [EMAIL PROTECTED] writes: I'm trying to change the background color of a window randomly, but I always get a black filled window, even though I get random values from g_rand. (I'm trying this as an exercise in learning GTK.) Colors are especially hard to get right so this

Re: Newbie looking for help configuring gtk+-2.2.1

2003-02-25 Thread Sven Neumann
Hi, Joerg Balsiger [EMAIL PROTECTED] writes: I'm way over my heading in this, but started out trying to get my scanner to work on RedHat Linux 7.1 I saw somewhere that I needed glib and gtk+ to get sane to work. I've downloaded both, was able to install glib but am stuck with gtk+. When I

Re: gtk_image_new_from_file and mmap

2003-02-25 Thread Diego Zuccato
[EMAIL PROTECTED] wrote: bufp=(int *)mmap((caddr_t)0,len,PROT_READ|PROT_WRITE|PROT_EXEC,MAP_SHARED,fd,offset); if(errno) { Use if(MAP_FAILED==bufp) . errno could have been modified by a previous error. It won't be changed unless an error happens. So your mmap is probably ok. How can

Re: Changing the background color of a window

2003-02-25 Thread Havoc Pennington
On Tue, Feb 25, 2003 at 06:42:20PM +0100, Sven Neumann wrote: Hi, j. santana [EMAIL PROTECTED] writes: I'm trying to change the background color of a window randomly, but I always get a black filled window, even though I get random values from g_rand. (I'm trying this as an

Re: the endless cycle of resizing

2003-02-25 Thread Paul Davis
i finally got time to look into this some more. i realized that it all goes back to a quite different issue. the problem is/was that GtkScrolledWindows don't behave when you tell them to never display a scrollbar in either direction. they seem to have been written with the assumption that

Can child talk to parent GUI process WITHOUT pipes?

2003-02-25 Thread seberino
The non-GUI child makes data we'd like to print to screen GUI How can child send data to parent GUI for priting and/or run a GTK command without pipes?? Is there an easier way? Thanks in advance, Chris -- ___ Dr. Christian Seberino SPAWAR Systems Center

Re: Can child talk to parent GUI process WITHOUT pipes?

2003-02-25 Thread Paul Davis
The non-GUI child makes data we'd like to print to screen GUI How can child send data to parent GUI for priting and/or run a GTK command without pipes?? Is there an easier way? what's hard? the basic answer is no if they are related by a fork().

drawing a simple point isn't working

2003-02-25 Thread Brandon
hello, I want to draw a simple point on a drawing area and can't get it done. I'm using a tutorial and i'm following everything it says but as soon as I want to do my own gtk_draw_point function nothing is drawn and i get an error at runtime saying that assertion drawable != NULL failed. I have

Re: GtkTreeView question

2003-02-25 Thread James Drabb
On Mon, 24 Feb 2003 19:02:16 +0100 Bernd Bartmann [EMAIL PROTECTED] wrote: Is it possible to create a tree node in a GtkTreeView which has no sub-nodes but nonetheless has the expand/collapse handle? What I want to do is to create a tree view of the local filesystem. As reading in the

Re: Changing the background color of a window

2003-02-25 Thread José Vitor de Santana
Havoc Pennington wrote: I don't think gtk_widget_modify_bg() requires allocating the color... I eventually got my test program running fine, see my reply to Sven. In general with GTK 2 allocating/freeing colors should never be necessary, gdk_rgb_find_color() and

Re: Changing the background color of a window

2003-02-25 Thread José Vitor de Santana
Havoc Pennington wrote: I don't think gtk_widget_modify_bg() requires allocating the color... I eventually got my test program running fine, see my reply to Sven. In general with GTK 2 allocating/freeing colors should never be necessary, gdk_rgb_find_color() and

Re: gtk application compile error

2003-02-25 Thread Raheel
hello, no gtk-config is running fine and it is also in mypath. below is what `gtk-config --libs --cflags` returns on my solaris box: -I/usr/local/include/gtk-1.2 -I/usr/local/include/glib-1.2 -I/usr/local/lib/glib/include -I/usr/openwin/include-L/usr/local/lib -L/usr/openwin/lib

Re: Changing the background color of a window

2003-02-25 Thread Havoc Pennington
On Tue, Feb 25, 2003 at 11:14:32PM -0500, José Vitor de Santana wrote: But indeed it must have been parsed by gdk_color_parse before feeding it to gtk_widget_modify_bg. That's what I found. No, definitely gdk_color_parse isn't required. All gdk_color_parse does is fill in color.red,