pidgin/pidgin

Make PurplePluginProtocolInfo definitions consistent
release-2.x.y
2020-05-20, David Woodhouse
159344ba2a49
Make PurplePluginProtocolInfo definitions consistent

Since we can't use C99 structure initialisers, we have to manually add
new NULL fields to all protocols whenever we extend the structure.

Make it slightly easier to script that, by making the current last
field (get_cb_alias) consistent in all cases. In particular, there's
no reason *not* to have the trailing comma, as most already do.

Now I can add a new field to the PRPL by doing something like this...

PROTOFILES=`grep -rl '[A-Za-z_][A-Za-z0-9_]*,[[:space:]]*/\* get_cb_alias \*/' libpurple/protocols/ `
sed '/\/\* get_cb_alias \*\//{p;s/[A-Za-z_][A-Za-
/*
* @file gtkcellrendererexpander.c GTK+ Cell Renderer Expander
* @ingroup pidgin
*/
/* pidgin
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
/* This is taken largely from GtkCellRenderer[Text|Pixbuf|Toggle] by
* Jonathon Blandford <jrb@redhat.com> for RedHat, Inc.
*/
#include <gtk/gtk.h>
#include "gtkcellrendererexpander.h"
static void pidgin_cell_renderer_expander_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec);
static void pidgin_cell_renderer_expander_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
static void pidgin_cell_renderer_expander_init (PidginCellRendererExpander *cellexpander);
static void pidgin_cell_renderer_expander_class_init (PidginCellRendererExpanderClass *class);
static void pidgin_cell_renderer_expander_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
static void pidgin_cell_renderer_expander_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
guint flags);
static gboolean pidgin_cell_renderer_expander_activate (GtkCellRenderer *r,
GdkEvent *event,
GtkWidget *widget,
const gchar *p,
GdkRectangle *bg,
GdkRectangle *cell,
GtkCellRendererState flags);
static void pidgin_cell_renderer_expander_finalize (GObject *gobject);
enum {
LAST_SIGNAL
};
enum {
PROP_0,
PROP_IS_EXPANDER
};
static gpointer parent_class;
/* static guint expander_cell_renderer_signals [LAST_SIGNAL]; */
GType pidgin_cell_renderer_expander_get_type (void)
{
static GType cell_expander_type = 0;
if (!cell_expander_type)
{
static const GTypeInfo cell_expander_info =
{
sizeof (PidginCellRendererExpanderClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) pidgin_cell_renderer_expander_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (PidginCellRendererExpander),
0, /* n_preallocs */
(GInstanceInitFunc) pidgin_cell_renderer_expander_init,
NULL /* value_table */
};
cell_expander_type =
g_type_register_static (GTK_TYPE_CELL_RENDERER,
"PidginCellRendererExpander",
&cell_expander_info, 0);
}
return cell_expander_type;
}
static void pidgin_cell_renderer_expander_init (PidginCellRendererExpander *cellexpander)
{
GTK_CELL_RENDERER(cellexpander)->mode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
GTK_CELL_RENDERER(cellexpander)->xpad = 0;
GTK_CELL_RENDERER(cellexpander)->ypad = 2;
}
static void pidgin_cell_renderer_expander_class_init (PidginCellRendererExpanderClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS(class);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS(class);
parent_class = g_type_class_peek_parent (class);
object_class->finalize = pidgin_cell_renderer_expander_finalize;
object_class->get_property = pidgin_cell_renderer_expander_get_property;
object_class->set_property = pidgin_cell_renderer_expander_set_property;
cell_class->get_size = pidgin_cell_renderer_expander_get_size;
cell_class->render = pidgin_cell_renderer_expander_render;
cell_class->activate = pidgin_cell_renderer_expander_activate;
g_object_class_install_property (object_class,
PROP_IS_EXPANDER,
g_param_spec_boolean ("expander-visible",
"Is Expander",
"True if the renderer should draw an expander",
FALSE,
G_PARAM_READWRITE));
}
static void pidgin_cell_renderer_expander_finalize (GObject *object)
{
/*
PidginCellRendererExpander *cellexpander = PIDGIN_CELL_RENDERER_EXPANDER(object);
*/
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
static void pidgin_cell_renderer_expander_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *psec)
{
PidginCellRendererExpander *cellexpander = PIDGIN_CELL_RENDERER_EXPANDER(object);
switch (param_id)
{
case PROP_IS_EXPANDER:
g_value_set_boolean(value, cellexpander->is_expander);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, psec);
break;
}
}
static void pidgin_cell_renderer_expander_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
PidginCellRendererExpander *cellexpander = PIDGIN_CELL_RENDERER_EXPANDER (object);
switch (param_id)
{
case PROP_IS_EXPANDER:
cellexpander->is_expander = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
break;
}
}
GtkCellRenderer *pidgin_cell_renderer_expander_new(void)
{
return g_object_new(PIDGIN_TYPE_GTK_CELL_RENDERER_EXPANDER, NULL);
}
static void pidgin_cell_renderer_expander_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height)
{
gint calc_width;
gint calc_height;
gint expander_size;
gtk_widget_style_get(widget, "expander-size", &expander_size, NULL);
calc_width = (gint) cell->xpad * 2 + expander_size;
calc_height = (gint) cell->ypad * 2 + expander_size;
if (width)
*width = calc_width;
if (height)
*height = calc_height;
if (cell_area)
{
if (x_offset)
{
*x_offset = cell->xalign * (cell_area->width - calc_width);
*x_offset = MAX (*x_offset, 0);
}
if (y_offset)
{
*y_offset = cell->yalign * (cell_area->height - calc_height);
*y_offset = MAX (*y_offset, 0);
}
}
}
static void pidgin_cell_renderer_expander_render(GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
guint flags)
{
PidginCellRendererExpander *cellexpander = (PidginCellRendererExpander *) cell;
gboolean set;
gint width, height;
GtkStateType state;
if (!cellexpander->is_expander)
return;
width = cell_area->width;
height = cell_area->height;
if (!cell->sensitive)
state = GTK_STATE_INSENSITIVE;
else if (flags & GTK_CELL_RENDERER_PRELIT)
state = GTK_STATE_PRELIGHT;
else if (GTK_WIDGET_HAS_FOCUS (widget) && flags & GTK_CELL_RENDERER_SELECTED)
state = GTK_STATE_ACTIVE;
else
state = GTK_STATE_NORMAL;
width -= cell->xpad*2;
height -= cell->ypad*2;
gtk_paint_expander (widget->style,
window, state,
NULL, widget, "treeview",
cell_area->x + cell->xpad + (width / 2),
cell_area->y + cell->ypad + (height / 2),
cell->is_expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED);
/* only draw the line if the color isn't set - this prevents a bug where the hline appears only under the expander */
g_object_get(cellexpander, "cell-background-set", &set, NULL);
if (cell->is_expanded && !set)
gtk_paint_hline (widget->style, window, state, NULL, widget, NULL, 0,
widget->allocation.width, cell_area->y + cell_area->height);
}
static gboolean pidgin_cell_renderer_expander_activate(GtkCellRenderer *r,
GdkEvent *event,
GtkWidget *widget,
const gchar *p,
GdkRectangle *bg,
GdkRectangle *cell,
GtkCellRendererState flags)
{
GtkTreePath *path = gtk_tree_path_new_from_string(p);
if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget),path,FALSE);
gtk_tree_path_free(path);
return FALSE;
}