/
remmina_connection_window.c
3370 lines (2860 loc) · 115 KB
/
remmina_connection_window.c
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/*
* Remmina - The GTK+ Remote Desktop Client
* Copyright (C) 2009-2011 Vic Lee
* Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
*
* 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 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. * If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. * If you
* do not wish to do so, delete this exception statement from your
* version. * If you delete this exception statement from all source
* files in the program, then also delete it here.
*
*/
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <glib/gi18n.h>
#include <stdlib.h>
#include "config.h"
#include "remmina_public.h"
#include "remmina_file.h"
#include "remmina_file_manager.h"
#include "remmina_init_dialog.h"
#include "remmina_protocol_widget.h"
#include "remmina_pref.h"
#include "remmina_preexec.h"
#include "remmina_scrolled_viewport.h"
#include "remmina_widget_pool.h"
#include "remmina_connection_window.h"
#include "remmina/remmina_trace_calls.h"
#include "remmina_plugin_manager.h"
G_DEFINE_TYPE( RemminaConnectionWindow, remmina_connection_window, GTK_TYPE_WINDOW)
#define MOTION_TIME 100
#define FLOATING_TOOLBAR_WIDGET (GTK_CHECK_VERSION(3, 10, 0))
typedef struct _RemminaConnectionHolder RemminaConnectionHolder;
struct _RemminaConnectionWindowPriv
{
RemminaConnectionHolder* cnnhld;
GtkWidget* notebook;
guint switch_page_handler;
#if FLOATING_TOOLBAR_WIDGET
GtkWidget* floating_toolbar_widget;
GtkWidget* overlay;
GtkWidget* revealer;
GtkWidget* overlay_ftb_overlay;
#else
GtkWidget* floating_toolbar_window;
gboolean floating_toolbar_motion_show;
gboolean floating_toolbar_motion_visible;
#endif
GtkWidget* floating_toolbar_label;
gdouble floating_toolbar_opacity;
/* To avoid strange event-loop */
guint floating_toolbar_motion_handler;
/* Other event sources to remove when deleting the object */
guint ftb_hide_eventsource;
guint go_fullscreen_eventsource;
GtkWidget* toolbar;
GtkWidget* grid;
/* Toolitems that need to be handled */
GtkToolItem* toolitem_autofit;
GtkToolItem* toolitem_fullscreen;
GtkToolItem* toolitem_switch_page;
GtkToolItem* toolitem_scale;
GtkToolItem* toolitem_grab;
GtkToolItem* toolitem_preferences;
GtkToolItem* toolitem_tools;
GtkWidget* fullscreen_option_button;
GtkWidget* fullscreen_scaler_button;
GtkWidget* scaler_option_button;
GtkWidget* pin_button;
gboolean pin_down;
gboolean sticky;
gint view_mode;
};
typedef struct _RemminaConnectionObject
{
RemminaConnectionHolder* cnnhld;
RemminaFile* remmina_file;
/* A dummy window which will be realized as a container during initialize, before reparent to the real window */
GtkWidget* window;
/* Containers for RemminaProtocolWidget: RemminaProtocolWidget->aspectframe->viewport->scrolledcontainer->...->window */
GtkWidget* proto;
GtkWidget* aspectframe;
GtkWidget* viewport;
/* Scrolled containers */
GtkWidget* scrolled_container;
gboolean plugin_can_scale;
gboolean connected;
} RemminaConnectionObject;
struct _RemminaConnectionHolder
{
RemminaConnectionWindow* cnnwin;
gint fullscreen_view_mode;
gboolean hostkey_activated;
gboolean hostkey_used;
};
enum
{
TOOLBARPLACE_SIGNAL,
LAST_SIGNAL
};
static guint remmina_connection_window_signals[LAST_SIGNAL] =
{ 0 };
#define DECLARE_CNNOBJ \
if (!cnnhld || !cnnhld->cnnwin || gtk_notebook_get_current_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook)) < 0) return; \
RemminaConnectionObject* cnnobj = (RemminaConnectionObject*) g_object_get_data ( \
G_OBJECT(gtk_notebook_get_nth_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook), \
gtk_notebook_get_current_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook)))), "cnnobj");
#define DECLARE_CNNOBJ_WITH_RETURN(r) \
if (!cnnhld || !cnnhld->cnnwin || gtk_notebook_get_current_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook)) < 0) return r; \
RemminaConnectionObject* cnnobj = (RemminaConnectionObject*) g_object_get_data ( \
G_OBJECT(gtk_notebook_get_nth_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook), \
gtk_notebook_get_current_page (GTK_NOTEBOOK (cnnhld->cnnwin->priv->notebook)))), "cnnobj");
static void remmina_connection_holder_create_scrolled(RemminaConnectionHolder* cnnhld, RemminaConnectionObject* cnnobj);
static void remmina_connection_holder_create_fullscreen(RemminaConnectionHolder* cnnhld, RemminaConnectionObject* cnnobj,
gint view_mode);
static gboolean remmina_connection_window_hostkey_func(RemminaProtocolWidget* gp, guint keyval, gboolean release,
RemminaConnectionHolder* cnnhld);
static void remmina_connection_holder_grab_focus(GtkNotebook *notebook);
static GtkWidget* remmina_connection_holder_create_toolbar(RemminaConnectionHolder* cnnhld, gint mode);
static void remmina_connection_holder_place_toolbar(GtkToolbar *toolbar, GtkGrid *grid, GtkWidget *sibling, int toolbar_placement);
#if FLOATING_TOOLBAR_WIDGET
static void remmina_connection_window_ftb_drag_begin(GtkWidget *widget, GdkDragContext *context, gpointer user_data);
#endif
static const GtkTargetEntry dnd_targets_ftb[] =
{
{
(char *)"text/x-remmina-ftb",
GTK_TARGET_SAME_APP|GTK_TARGET_OTHER_WIDGET,
0
},
};
static const GtkTargetEntry dnd_targets_tb[] =
{
{
(char *)"text/x-remmina-tb",
GTK_TARGET_SAME_APP,
0
},
};
static void remmina_connection_window_class_init(RemminaConnectionWindowClass* klass)
{
TRACE_CALL("remmina_connection_window_class_init");
GtkCssProvider *provider;
provider = gtk_css_provider_new();
/* It's important to remove padding, border and shadow from GtkViewport or
* we will never know its internal area size, because GtkViweport::viewport_get_view_allocation,
* which returns the internal size of the GtkViewport, is private and we cannot access it */
gtk_css_provider_load_from_data (provider,
"GtkViewport, GtkAspectFrame {\n"
" padding:0;\n"
" border:0;\n"
" background-color: black;\n"
"}\n"
"GtkToolbar {\n"
" -GtkWidget-window-dragging: 0;\n"
"}\n"
"#remmina-connection-window-fullscreen {\n"
" background-color: black;\n"
"}\n"
"#remmina-small-button {\n"
" -GtkWidget-focus-padding: 0;\n"
" -GtkWidget-focus-line-width: 0;\n"
" padding: 0;\n"
" border: 0;\n"
"}\n"
"#remmina-pin-button {\n"
" -GtkWidget-focus-padding: 0;\n"
" -GtkWidget-focus-line-width: 0;\n"
" padding: 2px;\n"
" border: 0;\n"
"}\n"
"#remmina-scrolled-container {\n"
" background-color: black;\n"
"}\n"
"#ftbbox-upper {\n"
" border-style: none solid solid solid;\n"
" border-width: 1px;\n"
" border-radius: 4px;\n"
" border-color: #808080;\n"
" padding: 0px;\n"
" background-color: #f0f0f0;\n"
"}\n"
"#ftbbox-lower {\n"
" border-style: solid solid none solid;\n"
" border-width: 1px;\n"
" border-radius: 4px;\n"
" border-color: #808080;\n"
" padding: 0px;\n"
" background-color: #f0f0f0;\n"
"}\n"
,-1, NULL);
gtk_style_context_add_provider_for_screen (gdk_screen_get_default(),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref(provider);
/* Define a signal used to notify all remmina_connection_windows of toolbar move */
remmina_connection_window_signals[TOOLBARPLACE_SIGNAL] = g_signal_new("toolbar-place", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET(RemminaConnectionWindowClass, toolbar_place), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
}
static void remmina_connection_holder_disconnect(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_disconnect");
DECLARE_CNNOBJ
/* Notify the RemminaProtocolWidget to disconnect, but not to close the window here.
The window will be destroyed in RemminaProtocolWidget "disconnect" signal */
remmina_protocol_widget_close_connection(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
}
static void remmina_connection_holder_keyboard_grab(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_keyboard_grab");
DECLARE_CNNOBJ
GdkDisplay *display;
GdkDeviceManager *manager;
GdkDevice *keyboard = NULL;
display = gtk_widget_get_display(GTK_WIDGET(cnnhld->cnnwin));
manager = gdk_display_get_device_manager(display);
keyboard = gdk_device_manager_get_client_pointer(manager);
if (keyboard != NULL)
{
if ( gdk_device_get_source (keyboard) != GDK_SOURCE_KEYBOARD)
{
keyboard = gdk_device_get_associated_device( keyboard );
}
if (remmina_file_get_int(cnnobj->remmina_file, "keyboard_grab", FALSE))
{
gdk_device_grab(keyboard, gtk_widget_get_window(GTK_WIDGET(cnnhld->cnnwin)), GDK_OWNERSHIP_WINDOW, TRUE, GDK_KEY_PRESS | GDK_KEY_RELEASE, NULL, GDK_CURRENT_TIME);
}
else
{
gdk_device_ungrab(keyboard, GDK_CURRENT_TIME);
}
}
}
static gboolean remmina_connection_window_delete_event(GtkWidget* widget, GdkEvent* event, gpointer data)
{
TRACE_CALL("remmina_connection_window_delete_event");
RemminaConnectionHolder* cnnhld = (RemminaConnectionHolder*) data;
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
RemminaConnectionObject* cnnobj;
GtkNotebook* notebook = GTK_NOTEBOOK(priv->notebook);
GtkWidget* dialog;
GtkWidget* w;
gint i, n;
n = gtk_notebook_get_n_pages(notebook);
if (n > 1)
{
dialog = gtk_message_dialog_new(GTK_WINDOW(cnnhld->cnnwin), GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
_("There are %i active connections in the current window. Are you sure to close?"), n);
i = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if (i != GTK_RESPONSE_YES)
return TRUE;
}
/* Just in case the connection already closed by the server before clicking yes */
if (GTK_IS_WIDGET(notebook))
{
n = gtk_notebook_get_n_pages(notebook);
for (i = n - 1; i >= 0; i--)
{
w = gtk_notebook_get_nth_page(notebook, i);
cnnobj = (RemminaConnectionObject*) g_object_get_data(G_OBJECT(w), "cnnobj");
remmina_protocol_widget_close_connection(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
}
}
return TRUE;
}
static void remmina_connection_window_destroy(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_window_destroy");
RemminaConnectionWindowPriv* priv = REMMINA_CONNECTION_WINDOW(widget)->priv;
if (priv->floating_toolbar_motion_handler)
{
g_source_remove(priv->floating_toolbar_motion_handler);
priv->floating_toolbar_motion_handler = 0;
}
if (priv->ftb_hide_eventsource)
{
g_source_remove(priv->ftb_hide_eventsource);
priv->ftb_hide_eventsource = 0;
}
if (priv->go_fullscreen_eventsource)
{
g_source_remove(priv->go_fullscreen_eventsource);
priv->go_fullscreen_eventsource = 0;
}
#if FLOATING_TOOLBAR_WIDGET
/* There is no need to destroy priv->floating_toolbar_widget,
* because it's our child and will be destroyed automatically */
#else
if (priv->floating_toolbar_window != NULL)
{
gtk_widget_destroy(priv->floating_toolbar_window);
priv->floating_toolbar_window = NULL;
}
#endif
if (priv->switch_page_handler)
{
g_source_remove(priv->switch_page_handler);
priv->switch_page_handler = 0;
}
g_free(priv);
if (GTK_WIDGET(cnnhld->cnnwin) == widget)
{
cnnhld->cnnwin->priv = NULL;
cnnhld->cnnwin = NULL;
}
}
gboolean remmina_connection_window_notify_widget_toolbar_placement(GtkWidget *widget, gpointer data)
{
TRACE_CALL("remmina_connection_window_notify_widget_toolbar_placement");
GType rcwtype;
rcwtype = remmina_connection_window_get_type();
if (G_TYPE_CHECK_INSTANCE_TYPE(widget, rcwtype)) {
g_signal_emit_by_name(G_OBJECT(widget), "toolbar-place");
return TRUE;
}
return FALSE;
}
static gboolean remmina_connection_window_tb_drag_failed(GtkWidget *widget, GdkDragContext *context,
GtkDragResult result, gpointer user_data)
{
TRACE_CALL("remmina_connection_window_tb_drag_failed");
RemminaConnectionHolder* cnnhld;
RemminaConnectionWindowPriv* priv;
cnnhld = (RemminaConnectionHolder*)user_data;
priv = cnnhld->cnnwin->priv;
if (priv->toolbar)
gtk_widget_show(GTK_WIDGET(priv->toolbar));
return TRUE;
}
static gboolean remmina_connection_window_tb_drag_drop(GtkWidget *widget, GdkDragContext *context,
gint x, gint y, guint time, gpointer user_data)
{
TRACE_CALL("remmina_connection_window_tb_drag_drop");
GtkAllocation wa;
gint new_toolbar_placement;
RemminaConnectionHolder* cnnhld;
RemminaConnectionWindowPriv* priv;
cnnhld = (RemminaConnectionHolder*)user_data;
priv = cnnhld->cnnwin->priv;
gtk_widget_get_allocation(widget, &wa);
if (wa.width * y >= wa.height * x) {
if (wa.width * y > wa.height * ( wa.width - x) )
new_toolbar_placement = TOOLBAR_PLACEMENT_BOTTOM;
else
new_toolbar_placement = TOOLBAR_PLACEMENT_LEFT;
}
else
{
if (wa.width * y > wa.height * ( wa.width - x) )
new_toolbar_placement = TOOLBAR_PLACEMENT_RIGHT;
else
new_toolbar_placement = TOOLBAR_PLACEMENT_TOP;
}
gtk_drag_finish(context, TRUE, TRUE, time);
if (new_toolbar_placement != remmina_pref.toolbar_placement)
{
/* Save new position */
remmina_pref.toolbar_placement = new_toolbar_placement;
remmina_pref_save();
/* Signal all windows that the toolbar must be moved */
remmina_widget_pool_foreach(remmina_connection_window_notify_widget_toolbar_placement, NULL);
}
if (priv->toolbar)
gtk_widget_show(GTK_WIDGET(priv->toolbar));
return TRUE;
}
static void remmina_connection_window_tb_drag_begin(GtkWidget *widget, GdkDragContext *context, gpointer user_data)
{
TRACE_CALL("remmina_connection_window_tb_drag_begin");
RemminaConnectionHolder* cnnhld;
RemminaConnectionWindowPriv* priv;
cairo_surface_t *surface;
cairo_t *cr;
GtkAllocation wa;
double dashes[] = { 10 };
cnnhld = (RemminaConnectionHolder*)user_data;
priv = cnnhld->cnnwin->priv;
gtk_widget_get_allocation(widget, &wa);
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 16, 16);
cr = cairo_create(surface);
cairo_set_source_rgb(cr, 0.6, 0.6, 0.6);
cairo_set_line_width(cr, 4);
cairo_set_dash(cr, dashes, 1, 0 );
cairo_rectangle(cr, 0, 0, 16, 16);
cairo_stroke(cr);
cairo_destroy(cr);
gtk_widget_hide(widget);
gtk_drag_set_icon_surface(context, surface);
}
static void remmina_connection_holder_update_toolbar_opacity(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_update_toolbar_opacity");
DECLARE_CNNOBJ
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
priv->floating_toolbar_opacity = (1.0 - TOOLBAR_OPACITY_MIN) / ((gdouble) TOOLBAR_OPACITY_LEVEL)
* ((gdouble)(TOOLBAR_OPACITY_LEVEL - remmina_file_get_int(cnnobj->remmina_file, "toolbar_opacity", 0)))
+ TOOLBAR_OPACITY_MIN;
#if FLOATING_TOOLBAR_WIDGET
if (priv->floating_toolbar_widget)
{
gtk_widget_set_opacity(GTK_WIDGET(priv->overlay_ftb_overlay), priv->floating_toolbar_opacity);
}
#else
if (priv->floating_toolbar_window)
{
#if GTK_CHECK_VERSION(3, 8, 0)
gtk_widget_set_opacity(GTK_WIDGET(priv->floating_toolbar_window), priv->floating_toolbar_opacity);
#else
gtk_window_set_opacity(GTK_WINDOW(priv->floating_toolbar_window), priv->floating_toolbar_opacity);
#endif
}
#endif
}
#if !FLOATING_TOOLBAR_WIDGET
static gboolean remmina_connection_holder_floating_toolbar_motion(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_floating_toolbar_motion");
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
GtkRequisition req;
gint x, y, t, cnnwin_x, cnnwin_y;
if (priv->floating_toolbar_window == NULL)
{
priv->floating_toolbar_motion_handler = 0;
return FALSE;
}
gtk_widget_get_preferred_size(priv->floating_toolbar_window, &req, NULL);
gtk_window_get_position(GTK_WINDOW(priv->floating_toolbar_window), &x, &y);
gtk_window_get_position(GTK_WINDOW(cnnhld->cnnwin), &cnnwin_x, &cnnwin_y );
x -= cnnwin_x;
y -= cnnwin_y;
if (priv->floating_toolbar_motion_show || priv->floating_toolbar_motion_visible)
{
if (priv->floating_toolbar_motion_show)
y += 2;
else
y -= 2;
t = (priv->pin_down ? 18 : 2) - req.height;
if (y > 0)
y = 0;
if (y < t)
y = t;
gtk_window_move(GTK_WINDOW(priv->floating_toolbar_window), x + cnnwin_x, y + cnnwin_y);
if (remmina_pref.invisible_toolbar && !priv->pin_down)
{
#if GTK_CHECK_VERSION(3, 8, 0)
gtk_widget_set_opacity(GTK_WIDGET(priv->floating_toolbar_window),
(gdouble)(y - t) / (gdouble)(-t) * priv->floating_toolbar_opacity);
#else
gtk_window_set_opacity(GTK_WINDOW(priv->floating_toolbar_window),
(gdouble)(y - t) / (gdouble)(-t) * priv->floating_toolbar_opacity);
#endif
}
if ((priv->floating_toolbar_motion_show && y >= 0) || (!priv->floating_toolbar_motion_show && y <= t))
{
priv->floating_toolbar_motion_handler = 0;
return FALSE;
}
}
else
{
gtk_window_move(GTK_WINDOW(priv->floating_toolbar_window), x + cnnwin_x, -20 - req.height + cnnwin_y);
priv->floating_toolbar_motion_handler = 0;
return FALSE;
}
return TRUE;
}
static void remmina_connection_holder_floating_toolbar_update(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_floating_toolbar_update");
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
if (priv->floating_toolbar_motion_show || priv->floating_toolbar_motion_visible)
{
if (priv->floating_toolbar_motion_handler)
g_source_remove(priv->floating_toolbar_motion_handler);
priv->floating_toolbar_motion_handler = g_idle_add(
(GSourceFunc) remmina_connection_holder_floating_toolbar_motion, cnnhld);
}
else
{
if (priv->floating_toolbar_motion_handler == 0)
{
priv->floating_toolbar_motion_handler = g_timeout_add(MOTION_TIME,
(GSourceFunc) remmina_connection_holder_floating_toolbar_motion, cnnhld);
}
}
}
#endif /* !FLOATING_TOOLBAR_WIDGET */
#if FLOATING_TOOLBAR_WIDGET
static gboolean remmina_connection_holder_floating_toolbar_make_invisible(gpointer data)
{
TRACE_CALL("remmina_connection_holder_floating_toolbar_make_invisible");
RemminaConnectionWindowPriv* priv = (RemminaConnectionWindowPriv*)data;
gtk_widget_set_opacity(GTK_WIDGET(priv->overlay_ftb_overlay), 0.0);
priv->ftb_hide_eventsource = 0;
return FALSE;
}
#endif
static void remmina_connection_holder_floating_toolbar_show(RemminaConnectionHolder* cnnhld, gboolean show)
{
TRACE_CALL("remmina_connection_holder_floating_toolbar_show");
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
#if FLOATING_TOOLBAR_WIDGET
if (priv->floating_toolbar_widget == NULL)
return;
if (show || priv->pin_down)
{
/* Make the FTB no longer transparent, in case we have an hidden toolbar */
remmina_connection_holder_update_toolbar_opacity(cnnhld);
/* Remove outstanding hide events, if not yet active */
if (priv->ftb_hide_eventsource)
{
g_source_remove(priv->ftb_hide_eventsource);
priv->ftb_hide_eventsource = 0;
}
}
else
{
/* If we are hiding and the toolbar must be made invisible, schedule
* a later toolbar hide */
if (remmina_pref.invisible_toolbar)
{
if (priv->ftb_hide_eventsource == 0)
priv->ftb_hide_eventsource = g_timeout_add(1000, remmina_connection_holder_floating_toolbar_make_invisible, priv);
}
}
gtk_revealer_set_reveal_child(GTK_REVEALER(priv->revealer), show || priv->pin_down);
#else
if (priv->floating_toolbar_window == NULL)
return;
priv->floating_toolbar_motion_show = show;
remmina_connection_holder_floating_toolbar_update(cnnhld);
#endif
}
static void remmina_connection_holder_floating_toolbar_visible(RemminaConnectionHolder* cnnhld, gboolean visible)
{
TRACE_CALL("remmina_connection_holder_floating_toolbar_visible");
#if !FLOATING_TOOLBAR_WIDGET
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
if (priv->floating_toolbar_window == NULL)
return;
priv->floating_toolbar_motion_visible = visible;
remmina_connection_holder_floating_toolbar_update(cnnhld);
#endif
}
static void remmina_connection_holder_get_desktop_size(RemminaConnectionHolder* cnnhld, gint* width, gint* height)
{
TRACE_CALL("remmina_connection_holder_get_desktop_size");
DECLARE_CNNOBJ
RemminaProtocolWidget* gp = REMMINA_PROTOCOL_WIDGET(cnnobj->proto);
*width = remmina_protocol_widget_get_width(gp);
*height = remmina_protocol_widget_get_height(gp);
}
static void remmina_connection_object_set_scrolled_policy(RemminaConnectionObject* cnnobj, GtkScrolledWindow* scrolled_window)
{
TRACE_CALL("remmina_connection_object_set_scrolled_policy");
gboolean scale;
scale = remmina_protocol_widget_get_scale(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
gtk_scrolled_window_set_policy(scrolled_window, scale ? GTK_POLICY_NEVER : GTK_POLICY_AUTOMATIC,
scale ? GTK_POLICY_NEVER : GTK_POLICY_AUTOMATIC);
}
static gboolean remmina_connection_holder_toolbar_autofit_restore(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_toolbar_autofit_restore");
DECLARE_CNNOBJ_WITH_RETURN(FALSE)
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
gint dwidth, dheight;
GtkAllocation nba, ca, ta;
if (cnnobj->connected && GTK_IS_SCROLLED_WINDOW(cnnobj->scrolled_container))
{
remmina_connection_holder_get_desktop_size(cnnhld, &dwidth, &dheight);
gtk_widget_get_allocation(priv->notebook, &nba);
gtk_widget_get_allocation(cnnobj->scrolled_container, &ca);
gtk_widget_get_allocation(priv->toolbar, &ta);
if (remmina_pref.toolbar_placement == TOOLBAR_PLACEMENT_LEFT ||
remmina_pref.toolbar_placement == TOOLBAR_PLACEMENT_RIGHT)
{
gtk_window_resize(GTK_WINDOW(cnnhld->cnnwin), MAX(1, dwidth + ta.width + nba.width - ca.width),
MAX(1, dheight + nba.height - ca.height));
}
else
{
gtk_window_resize(GTK_WINDOW(cnnhld->cnnwin), MAX(1, dwidth + nba.width - ca.width),
MAX(1, dheight + ta.height + nba.height - ca.height));
}
gtk_container_check_resize(GTK_CONTAINER(cnnhld->cnnwin));
}
if (GTK_IS_SCROLLED_WINDOW(cnnobj->scrolled_container))
{
remmina_connection_object_set_scrolled_policy(cnnobj, GTK_SCROLLED_WINDOW(cnnobj->scrolled_container));
}
return FALSE;
}
static void remmina_connection_holder_toolbar_autofit(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_toolbar_autofit");
DECLARE_CNNOBJ
if (GTK_IS_SCROLLED_WINDOW(cnnobj->scrolled_container))
{
if ((gdk_window_get_state(gtk_widget_get_window(GTK_WIDGET(cnnhld->cnnwin))) & GDK_WINDOW_STATE_MAXIMIZED) != 0)
{
gtk_window_unmaximize(GTK_WINDOW(cnnhld->cnnwin));
}
/* It's tricky to make the toolbars disappear automatically, while keeping scrollable.
Please tell me if you know a better way to do this */
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(cnnobj->scrolled_container), GTK_POLICY_NEVER,
GTK_POLICY_NEVER);
/* ToDo: save returned source id in priv->something and then delete when main object is destroyed */
g_timeout_add(200, (GSourceFunc) remmina_connection_holder_toolbar_autofit_restore, cnnhld);
}
}
static void remmina_connection_holder_check_resize(RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_check_resize");
DECLARE_CNNOBJ
gboolean scroll_required = FALSE;
GdkScreen* screen;
gint monitor;
GdkRectangle screen_size;
gint screen_width, screen_height;
gint server_width, server_height;
gint bordersz;
remmina_connection_holder_get_desktop_size(cnnhld, &server_width, &server_height);
screen = gtk_window_get_screen(GTK_WINDOW(cnnhld->cnnwin));
monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(GTK_WIDGET(cnnhld->cnnwin)));
#ifdef gdk_screen_get_monitor_workarea
gdk_screen_get_monitor_workarea(screen, monitor, &screen_size);
#else
gdk_screen_get_monitor_geometry(screen, monitor, &screen_size);
#endif
screen_width = screen_size.width;
screen_height = screen_size.height;
if (!remmina_protocol_widget_get_expand(REMMINA_PROTOCOL_WIDGET(cnnobj->proto))
&& (server_width <= 0 || server_height <= 0 || screen_width < server_width
|| screen_height < server_height))
{
scroll_required = TRUE;
}
switch (cnnhld->cnnwin->priv->view_mode)
{
case SCROLLED_FULLSCREEN_MODE:
gtk_window_resize(GTK_WINDOW(cnnhld->cnnwin), screen_width, screen_height);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(cnnobj->scrolled_container),
(scroll_required ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER),
(scroll_required ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER));
break;
case VIEWPORT_FULLSCREEN_MODE:
bordersz = scroll_required ? 1 : 0;
gtk_window_resize (GTK_WINDOW(cnnhld->cnnwin), screen_width , screen_height);
if (REMMINA_IS_SCROLLED_VIEWPORT(cnnobj->scrolled_container))
{
/* Put a border around Notebook content (RemminaScrolledViewpord), so we can
* move the mouse over the border to scroll */
gtk_container_set_border_width (GTK_CONTAINER (cnnobj->scrolled_container), bordersz);
}
break;
case SCROLLED_WINDOW_MODE:
if (remmina_file_get_int (cnnobj->remmina_file, "viewmode", AUTO_MODE) == AUTO_MODE)
{
gtk_window_set_default_size (GTK_WINDOW(cnnhld->cnnwin),
MIN (server_width, screen_width), MIN (server_height, screen_height));
if (server_width >= screen_width || server_height >= screen_height)
{
gtk_window_maximize (GTK_WINDOW(cnnhld->cnnwin));
remmina_file_set_int (cnnobj->remmina_file, "window_maximize", TRUE);
}
else
{
remmina_connection_holder_toolbar_autofit (NULL, cnnhld);
remmina_file_set_int (cnnobj->remmina_file, "window_maximize", FALSE);
}
}
else
{
if (remmina_file_get_int (cnnobj->remmina_file, "window_maximize", FALSE))
{
gtk_window_maximize (GTK_WINDOW(cnnhld->cnnwin));
}
}
break;
default:
break;
}
}
static void remmina_connection_holder_set_tooltip(GtkWidget* item, const gchar* tip, guint key1, guint key2)
{
TRACE_CALL("remmina_connection_holder_set_tooltip");
gchar* s1;
gchar* s2;
if (remmina_pref.hostkey && key1)
{
if (key2)
{
s1 = g_strdup_printf(" (%s + %s,%s)", gdk_keyval_name(remmina_pref.hostkey),
gdk_keyval_name(gdk_keyval_to_upper(key1)), gdk_keyval_name(gdk_keyval_to_upper(key2)));
}
else if (key1 == remmina_pref.hostkey)
{
s1 = g_strdup_printf(" (%s)", gdk_keyval_name(remmina_pref.hostkey));
}
else
{
s1 = g_strdup_printf(" (%s + %s)", gdk_keyval_name(remmina_pref.hostkey),
gdk_keyval_name(gdk_keyval_to_upper(key1)));
}
}
else
{
s1 = NULL;
}
s2 = g_strdup_printf("%s%s", tip, s1 ? s1 : "");
gtk_widget_set_tooltip_text(item, s2);
g_free(s2);
g_free(s1);
}
static void remmina_protocol_widget_update_alignment(RemminaConnectionObject* cnnobj)
{
TRACE_CALL("remmina_protocol_widget_update_alignment");
gboolean scaledmode;
gboolean scaledexpandedmode;
int rdwidth, rdheight;
gfloat aratio;
if (!cnnobj->plugin_can_scale)
{
/* If we have a plugin that cannot scale,
* (i.e. SFTP plugin), then we expand proto */
gtk_widget_set_halign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_FILL);
gtk_widget_set_valign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_FILL);
}
else
{
/* Plugin can scale */
scaledmode = remmina_protocol_widget_get_scale(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
scaledexpandedmode = remmina_protocol_widget_get_expand(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
/* Check if we need aspectframe and create/destroy it accordingly */
if (scaledmode && !scaledexpandedmode)
{
/* We need an aspectframe as a parent of proto */
rdwidth = remmina_protocol_widget_get_width(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
rdheight = remmina_protocol_widget_get_height(REMMINA_PROTOCOL_WIDGET(cnnobj->proto));
aratio = (gfloat)rdwidth / (gfloat)rdheight;
if (!cnnobj->aspectframe)
{
/* We need a new aspectframe */
cnnobj->aspectframe = gtk_aspect_frame_new(NULL, 0.5, 0.5, aratio, FALSE);
gtk_frame_set_shadow_type(GTK_FRAME(cnnobj->aspectframe), GTK_SHADOW_NONE);
g_object_ref(cnnobj->proto);
gtk_container_remove(GTK_CONTAINER(cnnobj->viewport), cnnobj->proto);
gtk_container_add(GTK_CONTAINER(cnnobj->viewport), cnnobj->aspectframe);
gtk_container_add(GTK_CONTAINER(cnnobj->aspectframe), cnnobj->proto);
g_object_unref(cnnobj->proto);
gtk_widget_show(cnnobj->aspectframe);
if (cnnobj->cnnhld != NULL && cnnobj->cnnhld->cnnwin != NULL && cnnobj->cnnhld->cnnwin->priv->notebook != NULL)
remmina_connection_holder_grab_focus(GTK_NOTEBOOK(cnnobj->cnnhld->cnnwin->priv->notebook));
}
else
{
gtk_aspect_frame_set(GTK_ASPECT_FRAME(cnnobj->aspectframe), 0.5, 0.5, aratio, FALSE);
}
}
else
{
/* We do not need an aspectframe as a parent of proto */
if (cnnobj->aspectframe)
{
/* We must remove the old aspectframe reparenting proto to viewport */
g_object_ref(cnnobj->aspectframe);
g_object_ref(cnnobj->proto);
gtk_container_remove(GTK_CONTAINER(cnnobj->aspectframe), cnnobj->proto);
gtk_container_remove(GTK_CONTAINER(cnnobj->viewport), cnnobj->aspectframe);
g_object_unref(cnnobj->aspectframe);
cnnobj->aspectframe = NULL;
gtk_container_add(GTK_CONTAINER(cnnobj->viewport), cnnobj->proto);
g_object_unref(cnnobj->proto);
if (cnnobj->cnnhld != NULL && cnnobj->cnnhld->cnnwin != NULL && cnnobj->cnnhld->cnnwin->priv->notebook != NULL)
remmina_connection_holder_grab_focus(GTK_NOTEBOOK(cnnobj->cnnhld->cnnwin->priv->notebook));
}
}
if (scaledmode)
{
/* We have a plugin that can be scaled, and the scale button
* has been pressed. Give it the correct WxH maintaining aspect
* ratio of remote destkop size */
gtk_widget_set_halign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_FILL);
gtk_widget_set_valign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_FILL);
}
else
{
/* Plugin can scale, but no scaling is active. Ensure that we have
* aspectframe with a ratio of 1 */
gtk_widget_set_halign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_CENTER);
gtk_widget_set_valign(GTK_WIDGET(cnnobj->proto),GTK_ALIGN_CENTER);
}
}
}
static void remmina_connection_holder_toolbar_fullscreen(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_toolbar_fullscreen");
if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(widget)))
{
remmina_connection_holder_create_fullscreen(cnnhld, NULL, cnnhld->fullscreen_view_mode);
}
else
{
remmina_connection_holder_create_scrolled(cnnhld, NULL);
}
}
static void remmina_connection_holder_viewport_fullscreen_mode(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_viewport_fullscreen_mode");
if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
return;
cnnhld->fullscreen_view_mode = VIEWPORT_FULLSCREEN_MODE;
remmina_connection_holder_create_fullscreen(cnnhld, NULL, cnnhld->fullscreen_view_mode);
}
static void remmina_connection_holder_scrolled_fullscreen_mode(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_scrolled_fullscreen_mode");
if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
return;
cnnhld->fullscreen_view_mode = SCROLLED_FULLSCREEN_MODE;
remmina_connection_holder_create_fullscreen(cnnhld, NULL, cnnhld->fullscreen_view_mode);
}
static void remmina_connection_holder_fullscreen_option_popdown(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_fullscreen_option_popdown");
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
priv->sticky = FALSE;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(priv->fullscreen_option_button), FALSE);
remmina_connection_holder_floating_toolbar_show(cnnhld, FALSE);
}
static void remmina_connection_holder_toolbar_fullscreen_option(GtkWidget* widget, RemminaConnectionHolder* cnnhld)
{
TRACE_CALL("remmina_connection_holder_toolbar_fullscreen_option");
RemminaConnectionWindowPriv* priv = cnnhld->cnnwin->priv;
GtkWidget* menu;
GtkWidget* menuitem;
GSList* group;