Re: Win32: Choosing bg-color for button widget

[Sean Mertiens <sean mertiens gmx de>]

All righ, guys. SOlved the problem myself.

Its just that temp can't be a pointer and its has to be passed like &temp.

Thx anyway.

Sean Mertiens wrote:

> Hi,
>
> well i want to make a pick-a-color-button with a button and a 
> ColorSelectionDialog Widget. The picked color should be the new 
> backgroud color of the button. Well the code itself works, but I still 
> get an error. These are parts of my code:
>
> |GtkColorSelection *temp_color;|
>
> // The callback for the color-button
> |void color_button_clicked (GtkButton *button, gpointer user_data) {
>  GtkWidget *col_sel;
>
>  col_sel = gtk_color_selection_dialog_new  ("Choose color");
>
>  g_signal_connect_swapped (GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG 
> (col_sel)->cancel_button),
>                            "clicked",
>                            G_CALLBACK (gtk_widget_destroy),
>                            (gpointer) col_sel);
>  g_signal_connect (GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG 
> (col_sel)->ok_button),
>                    "clicked",
>                    G_CALLBACK (apply_color), button);
>  g_signal_connect (GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG 
> (col_sel)->colorsel),
>                    "color_changed",
>                    G_CALLBACK (update_temp_color), NULL);
>                        gtk_widget_show (col_sel);
> }
>
> // apply color to button
> void apply_color (GtkWidget *button, gpointer user_data) {
>  GdkColor *temp;
>
>  gtk_color_selection_get_current_color (temp_color, temp);
>  gtk_widget_modify_bg (GTK_WIDGET(user_data), GTK_STATE_NORMAL, temp);
> }
>
> // temp-color is global. It is used to store the actual color
> void update_temp_color (GtkColorSelection *colorselection, gpointer 
> user_data) {
>  temp_color = colorselection;
> }
>
>
> |Well, sometimes it works quite fine, but mostly I get an error in 
> libglib-2.0.0.dll. It's just a simple Windows-DLL-Error, which contains
> the following information:
>
> ---
> AppName: favex.exe     AppVer: 1.0.0.229     ModName: libglib-2.0-0.dll
> ModVer: 2.2.3.0     Offset: 00007fe0
> ---
>
> Does anyone know whats wrong? I'm really stuck with my program due to 
> that, so I would really appreciate your help. Thanks!
>
> Greets,
> Sean P. Mertiens
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