pidgin/pidgin

Port wincred keyring to PurpleCredentialManager

2021-01-30, Elliott Sales de Andrade
548fed625b8a
Port wincred keyring to PurpleCredentialManager

* Inline PURPLE_PLUGIN_INIT in wincred.
* Add skeleton of wincred PurpleCredentialProvider object.
* Implement password reading.
* Implement wincred password writing.
* Implement wincred password clearing.
* Autoload wincred keyring plugin.
* Cleanup formatting.

Testing Done:
Added XMPP account, saved password, disabled and re-enabled account which kept the password. Restarted Pidgin and password was still saved. Removed XMPP account, and password was deleted from Credential Manager.

I'm not sure that the password needs to be converted from UTF-8 to "Unicode", as I did not test modifying the password in Credential Manager.

Bugs closed: PIDGIN-17489

Reviewed at https://reviews.imfreedom.org/r/466/
/*
* Pidgin - Internet Messenger
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include "pidgin/pidgincellrendererexpander.h"
struct _PidginCellRendererExpander {
GtkCellRenderer parent;
};
G_DEFINE_TYPE(PidginCellRendererExpander, pidgin_cell_renderer_expander,
GTK_TYPE_CELL_RENDERER)
/******************************************************************************
* GtkCellRenderer Implementation
*****************************************************************************/
static void
pidgin_cell_renderer_expander_get_size(GtkCellRenderer *renderer,
GtkWidget *widget,
const GdkRectangle *cell_area,
gint *x_offset, gint *y_offset,
gint *width, gint *height)
{
gint calc_width = 0, calc_height = 0;
gint xpad = 0, ypad = 0;
gint expander_size = 0;
gtk_widget_style_get(widget, "expander-size", &expander_size, NULL);
gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
calc_width = (xpad * 2) + expander_size;
calc_height = (ypad * 2) + expander_size;
if(width) {
*width = calc_width;
}
if(height) {
*height = calc_height;
}
if(cell_area) {
gfloat xalign = 0.0f, yalign = 0.0f;
gtk_cell_renderer_get_alignment(renderer, &xalign, &yalign);
if(x_offset) {
*x_offset = (gint)(xalign * (cell_area->width - calc_width));
*x_offset = MAX (*x_offset, 0);
}
if(y_offset) {
*y_offset = (gint)(yalign * (cell_area->height - calc_height));
*y_offset = MAX (*y_offset, 0);
}
}
}
static void
pidgin_cell_renderer_expander_render(GtkCellRenderer *renderer, cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
GtkStateFlags state;
GtkStyleContext *context = NULL;
gboolean is_expanded = FALSE, is_expander = FALSE;
gint xpad = 0, ypad = 0;
gint width = cell_area->width, height = cell_area->height;
/* if the row doesn't have children, bail out. */
g_object_get(G_OBJECT(renderer), "is-expander", &is_expander, NULL);
if(!is_expander) {
return;
}
/* Figure out the state of the renderer. */
if(!gtk_widget_get_sensitive(widget)) {
state = GTK_STATE_FLAG_INSENSITIVE;
} else if(flags & GTK_CELL_RENDERER_PRELIT) {
state = GTK_STATE_FLAG_PRELIGHT;
} else if(gtk_widget_has_focus(widget) && flags & GTK_CELL_RENDERER_SELECTED) {
state = GTK_STATE_FLAG_ACTIVE;
} else {
state = GTK_STATE_FLAG_NORMAL;
}
g_object_get(G_OBJECT(renderer), "is-expanded", &is_expanded, NULL);
if(is_expanded) {
state |= GTK_STATE_FLAG_CHECKED;
} else {
state &= ~GTK_STATE_FLAG_CHECKED;
}
/* Build our style context */
context = gtk_widget_get_style_context(widget);
gtk_style_context_add_class(context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_add_class(context, GTK_STYLE_CLASS_EXPANDER);
gtk_style_context_set_state(context, state);
/* Adjust the width and height according to the padding. */
gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
width -= xpad * 2;
height -= ypad * 2;
/* Render the arrow. */
gtk_render_expander(context, cr,
cell_area->x + xpad, cell_area->y + ypad,
width, height);
}
static gboolean
pidgin_cell_renderer_expander_activate(GtkCellRenderer *r, GdkEvent *event,
GtkWidget *widget, const gchar *p,
const GdkRectangle *bg,
const 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;
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static void
pidgin_cell_renderer_expander_init (PidginCellRendererExpander *renderer) {
/* there's no accessor for setting the mode, so we have to set the property
* explicitly.
*/
g_object_set(G_OBJECT(renderer), "mode",
GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
gtk_cell_renderer_set_padding(GTK_CELL_RENDERER(renderer), 0, 2);
}
static void
pidgin_cell_renderer_expander_class_init(PidginCellRendererExpanderClass *klass)
{
GtkCellRendererClass *renderer_class = GTK_CELL_RENDERER_CLASS(klass);
renderer_class->get_size = pidgin_cell_renderer_expander_get_size;
renderer_class->render = pidgin_cell_renderer_expander_render;
renderer_class->activate = pidgin_cell_renderer_expander_activate;
}
/******************************************************************************
* Public API
*****************************************************************************/
GtkCellRenderer *
pidgin_cell_renderer_expander_new(void) {
return g_object_new(PIDGIN_TYPE_CELL_RENDERER_EXPANDER, NULL);
}