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/*
* ghbcompat.h
* Copyright (C) John Stebbins 2008-2018 <stebbins@stebbins>
*
* ghbcompat.h is free software.
*
* You may 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.
*
* ghbcompat.h 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 callbacks.h. If not, write to:
* The Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
#if !defined(_GHB_COMPAT_H_)
#define _GHB_COMPAT_H_
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <string.h>
static inline void ghb_widget_get_preferred_width(
GtkWidget *widget, gint *min_width, gint * natural_width)
{
#if GTK_CHECK_VERSION(3, 90, 0)
GtkRequisition min_req, nat_req;
gtk_widget_get_preferred_size(widget, &min_req, &nat_req);
if (min_width != NULL)
{
*min_width = min_req.width;
}
if (natural_width != NULL)
{
*natural_width = nat_req.width;
}
#else
gtk_widget_get_preferred_width(widget, min_width, natural_width);
#endif
}
static inline void ghb_widget_get_preferred_height(
GtkWidget *widget, gint *min_height, gint * natural_height)
{
#if GTK_CHECK_VERSION(3, 90, 0)
GtkRequisition min_req, nat_req;
gtk_widget_get_preferred_size(widget, &min_req, &nat_req);
if (min_height != NULL)
{
*min_height = min_req.height;
}
if (natural_height != NULL)
{
*natural_height = nat_req.height;
}
#else
gtk_widget_get_preferred_height(widget, min_height, natural_height);
#endif
}
static inline void ghb_button_set_icon_name(GtkButton *button,
const char * name)
{
#if GTK_CHECK_VERSION(3, 90, 0)
gtk_button_set_icon_name(button, name);
#else
GtkImage *image;
image = GTK_IMAGE(gtk_image_new_from_icon_name(name, GTK_ICON_SIZE_BUTTON));
gtk_button_set_image(button, GTK_WIDGET(image));
#endif
}
static inline void ghb_get_expand_fill(GtkBox * box, GtkWidget * child,
gboolean *expand, gboolean *fill)
{
if (gtk_orientable_get_orientation(GTK_ORIENTABLE(box)) ==
GTK_ORIENTATION_HORIZONTAL)
{
*expand = gtk_widget_get_hexpand(child);
*fill = gtk_widget_get_halign(child) == GTK_ALIGN_FILL;
}
else
{
*expand = gtk_widget_get_vexpand(child);
*fill = gtk_widget_get_valign(child) == GTK_ALIGN_FILL;
}
}
static inline void ghb_box_pack_start(GtkBox * box, GtkWidget * child)
{
#if GTK_CHECK_VERSION(3, 90, 0)
gtk_box_pack_start(box, child);
#else
gboolean expand, fill;
ghb_get_expand_fill(box, child, &expand, &fill);
gtk_box_pack_start(box, child, expand, fill, 0);
#endif
}
static inline void ghb_css_provider_load_from_data(GtkCssProvider *provider,
const gchar *data,
gssize length)
{
#if GTK_CHECK_VERSION(3, 90, 0)
gtk_css_provider_load_from_data(provider, data, length);
#else
gtk_css_provider_load_from_data(provider, data, length, NULL);
#endif
}
static inline GdkEventType ghb_event_get_event_type(const GdkEvent *event)
{
#if GTK_CHECK_VERSION(3, 10, 0)
return gdk_event_get_event_type(event);
#else
return event->type;
#endif
}
static inline gboolean ghb_event_get_keyval(const GdkEvent *event,
guint *keyval)
{
#if GTK_CHECK_VERSION(3, 2, 0)
return gdk_event_get_keyval(event, keyval);
#else
*keyval = ((GdkEventKey*)event)->keyval;
return TRUE;
#endif
}
static inline gboolean ghb_event_get_button(const GdkEvent *event,
guint *button)
{
#if GTK_CHECK_VERSION(3, 2, 0)
return gdk_event_get_button(event, button);
#else
*keyval = ((GdkEventButton*)event)->button;
return TRUE;
#endif
}
static inline PangoFontDescription* ghb_widget_get_font(GtkWidget *widget)
{
PangoFontDescription *font = NULL;
#if GTK_CHECK_VERSION(3, 0, 0)
GtkStyleContext *style;
style = gtk_widget_get_style_context(widget);
#if GTK_CHECK_VERSION(3, 8, 0)
gtk_style_context_get(style, GTK_STATE_FLAG_NORMAL,
"font", &font, NULL);
#else
font = gtk_style_context_get_font(style, GTK_STATE_FLAG_NORMAL);
#endif
#endif
return font;
}
static inline void ghb_monitor_get_size(GdkWindow *window, gint *w, gint *h)
{
*w = *h = 0;
#if GTK_CHECK_VERSION(3, 22, 0)
if (window != NULL)
{
GdkMonitor *mm;
GdkDisplay *dd;
dd = gdk_display_get_default();
if (dd != NULL)
{
mm = gdk_display_get_monitor_at_window(dd, window);
if (mm != NULL)
{
GdkRectangle rr;
gdk_monitor_get_geometry(mm, &rr);
*w = rr.width;
*h = rr.height;
}
}
}
#else
GdkScreen *ss;
ss = gdk_screen_get_default();
if (ss != NULL)
{
*w = gdk_screen_get_width(ss);
*h = gdk_screen_get_height(ss);
}
#endif
}
static inline gboolean ghb_strv_contains(const char ** strv, const char * str)
{
#if GLIB_CHECK_VERSION(2, 44, 0)
return g_strv_contains(strv, str);
#else
int ii;
if (strv == NULL)
{
return FALSE;
}
for (ii = 0; strv[ii] != NULL; ii++)
{
if (!strcmp(strv[ii], str))
{
return TRUE;
}
}
return FALSE;
#endif
}
#if !GTK_CHECK_VERSION(3, 10, 0)
#define gtk_image_set_from_icon_name gtk_image_set_from_stock
#define GHB_PLAY_ICON "gtk-media-play"
#define GHB_PAUSE_ICON "gtk-media-pause"
#else
#define GHB_PLAY_ICON "media-playback-start"
#define GHB_PAUSE_ICON "media-playback-pause"
#endif
#if !GTK_CHECK_VERSION(3, 10, 0)
#define GHB_STOCK_OPEN GTK_STOCK_OPEN
#define GHB_STOCK_CANCEL GTK_STOCK_CANCEL
#define GHB_STOCK_SAVE GTK_STOCK_SAVE
#else
#define GHB_STOCK_OPEN "_Open"
#define GHB_STOCK_CANCEL "_Cancel"
#define GHB_STOCK_SAVE "_Save"
#endif
#endif // _GHB_COMPAT_H_
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