[maemo-developers] Something strange when setting the color of the widget

[From: Martin Grimme]

Hi,

you need to allocate the colors via the widget's colormap, IIRC.


Cheers,
Martin

2008/3/19, LIU Chun Hung <hungsiu at ust.hk>:
> Hi,
>
>  I want to create three buttons with different colors. But three buttons
>  are with the same colors at the final. What's wrong? Anybody help? My
>  program code is as below:
>
>  GtkWidget *bn1, *bn2, *bn3;
>  GdkColor red_color, green_color, blue_color;
>  GtkStyle *bn1_style, *bn2_style, *bn3_style;
>
>  bn1 = gtk_button_new();
>  bn2 = gtk_button_new();
>  bn3 = gtk_button_new();
>
>  red_color.red = 65535;
>  red_color.green = 0;
>  red_color.blue = 0;
>  green_color.red = 0;
>  green_color.green = 65535;
>  green_color.blue = 0;
>  blue_color.red = 0;
>  blue_color.green = 0;
>  blue_color.blue = 65535;
>
>  bn1_style = gtk_widget_get_style(bn1);
>  bn1_style->bg[GTK_STATE_NORMAL] = red_color;
>  gtk_widget_set_style(bn1, bn1_style);
>  bn2_style = gtk_widget_get_style(bn2);
>  bn2_style->bg[GTK_STATE_NORMAL] = green_color;
>  gtk_widget_set_style(bn2, bn2_style);
>  bn3_style = gtk_widget_get_style(bn3);
>  bn3_style->bg[GTK_STATE_NORMAL] = blue_color;
>  gtk_widget_set_style(bn3, bn3_style);
>
>  Three buttons are in blue at the final.
>
>  Regards,
>  Hung
>
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