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gimp/plug-ins/common/screenshot.c

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/*
* Screenshot plug-in
* Copyright 1998-2000 Sven Neumann <sven@gimp.org>
* Copyright 2003 Henrik Brix Andersen <brix@gimp.org>
*
* Any suggestions, bug-reports or patches are very welcome.
*
*/
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include <gdk/gdkkeysyms.h>
#if defined(GDK_WINDOWING_X11)
#include <gdk/gdkx.h>
#ifdef HAVE_X11_XMU_WINUTIL_H
#include <X11/Xmu/WinUtil.h>
#endif /* HAVE_X11_XMU_WINUTIL_H */
#elif defined(GDK_WINDOWING_WIN32)
#include <windows.h>
#endif
#include "libgimp/stdplugins-intl.h"
/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
#ifdef __SUNPRO_C
#pragma align 4 (screenshot_icon)
#endif
#ifdef __GNUC__
static const guint8 screenshot_icon[] __attribute__ ((__aligned__ (4))) =
#else
static const guint8 screenshot_icon[] =
#endif
{ ""
/* Pixbuf magic (0x47646b50) */
"GdkP"
/* length: header (24) + pixel_data (1653) */
"\0\0\6\215"
/* pixdata_type (0x2010002) */
"\2\1\0\2"
/* rowstride (96) */
"\0\0\0`"
/* width (24) */
"\0\0\0\30"
/* height (24) */
"\0\0\0\30"
/* pixel_data: */
"\273\0\0\0\0\7kkk\17\250\250\250\316\265\265\265\377\276\276\276\377"
"\273\273\273\377\253\253\253\316rrr\17\221\0\0\0\0\7\210\210\210F\322"
"\322\322\364\370\370\370\377\376\376\376\377\370\370\370\377\325\325"
"\325\370\220\220\220F\221\0\0\0\0\7www\250\256\256\256\377\300\300\300"
"\377\310\310\310\377\303\303\303\377\260\260\260\377\204\204\204\253"
"\220\0\0\0\0\11\35\35\35\17""111\354<<<\334LLL\201PPPrLLL\201>>>\323"
";;;\344'''\17\217\0\0\0\0\11\2\2\2E\40\40\40\377***\316RRR\200QQQ\200"
"PPP\200$$$\316\34\34\34\377\4\4\4E\215\0\0\0\0\5\0\0\0\12\0\0\0'\0\0"
"\0\207777\365ppp\377\203zzz\377\6ppp\377000\366\0\0\0\217\0\0\0'\0\0"
"\0\\\0\0\0""4\204\0\0\0\0\13\0\0\0\6\0\0\0/\2\2\2`\1\1\0\222\"\"\"\251"
"111\324FFF\342DDD\343PPP\312\216\216\216\377\244\244\244\377\204\260"
"\260\260\377\6\222\222\222\377DDD\364888\355'''\342\37\37\37\322\0\0"
"\0\3\202\0\0\0\0\14\0\0\0h988\377ddc\377feb\377edb\377kjg\377{{z\377"
"nnn\377\344\344\344\377\231\231\231\377\256\256\256\377\212\212\212\377"
"\202\203\203\203\377\202\201\201\201\377\6\226\226\226\377xxx\377www"
"\377yyy\377MMM\366\12\12\11E\202\0\0\0\0\1LKH\377\202yxu\377\5ffd\377"
",,,\377a`^\377FFD\377ZZZ\377\202\220\220\220\377\4\240\240\240\377\217"
"\216\216\377\215\214\212\377nmj\377\202ffd\377\6nnm\377\212\212\212\377"
"lll\377fff\377kkk\377\6\6\6q\202\0\0\0\0\26>=:\377\232\232\226\377\222"
"\221\215\377\226\225\224\377\206\205\202\377\\\\Z\377((&\377ooo\377e"
"ee\377\232\232\232\377\206\206\205\377prp\377add\377X\\\\\377RVV\377"
"ORR\377BEA\377[]Y\377hhh\377~~~\377}}}\377\0\0\0\200\202\0\0\0\0\26>"
"=8\377\203\201x\377sph\377gd]\377XVP\377;:6\37700.\377qqq\377nnn\377"
"\222\222\221\377`cc\377W\\\\\377DHI\377FJL\377DIL\377<AC\377151\377/"
"1+\377OOL\377zzz\377~~~\377\0\0\0\200\202\0\0\0\0\26=<8\377\203\200x"
"\377sph\377hf^\377YVP\377=;7\377543\377mmm\377\200\200\200\377Z]]\377"
"KQQ\377NQR\377RTR\377)+,\377%((\377MOP\377PSU\377042\377+*$\377rrr\377"
"|||\377\0\0\0\200\202\0\0\0\0\26=;7\377\202\200x\377rog\377ge^\377XV"
"O\377<:6\377443\377qqq\377^`a\377PUW\377RVT\377698\377443\377,,,\377"
"\34\34\34\377\32\32\32\3777;;\377\77DG\377'(\"\377``\\\377{{{\377\0\0"
"\0\200\202\0\0\0\0\177<;7\377\202\177w\377rog\377fd]\377WUN\377<:6\377"
"442\377kkk\377VXY\377<BB\377VYY\377887\377\224\224\224\377\265\265\265"
"\377XXX\377;;;\377*++\377JPR\377)-,\377DC\77\377yyy\377\0\0\0\201\0\0"
"\0\1\0\0\0\2<;6\377\202\177w\377qnf\377fc\\\377VTN\377<:6\377442\377"
"mmm\377\\^^\377@EF\377KOL\377\36\36\36\377xxx\377\316\316\316\377\237"
"\237\237\377YYY\377:::\377NRU\377)-/\377ZZV\377vvv\377\0\0\0\206\0\0"
"\0\6\0\0\0\10<:6\377\200~v\377qnf\377eb\\\377VTN\377;95\377442\377nn"
"n\377XYZ\3779@@\3776<<\377\20\21\20\377...\377ggg\377\204\204\204\377"
"\206\206\206\377BBB\377EKN\377(,.\377hih\377jjj\377\0\0\0\215\0\0\0\16"
"\0\0\0\20<:6\377\200~v\377pnf\377dc[\377USM\377;95\377432\377ttt\377"
"ijj\377*./\377<DG\377$(&\377###\377@@@\377RRR\377JJJ\377JLP\377<BG\377"
"),,\377xxx\377BBB\371\0\0\0b\0\0\0\16\0\0\0\17\"\"\"\255XVP\371`^W\376"
"^\\U\377NKF\377,+(\363\0\0\0\310\0\0\0\274\0\0\0\276\20\22\22\3457>A"
"\377UXX\377045\377024\3778<=\377BFH\377SWY\377158\377\13\15\15\307\0"
"\0\0\251\0\0\0e\0\0\0\32\0\0\0\10\0\0\0\6\0\0\0\30\0\0\0G\0\0\0e\0\0"
"\0|\15\14\13o\5\5\4X\0\0\0F'\0\0\0J\0\0\0V\2\2\2q\24\26\27\324<AD\377"
"PUX\377@FJ\377RVY\377WZ\\\377379\377\17\20\21\262\0\0\0Q\0\0\0""3\0\0"
"\0\32\0\0\0\11\0\0\0\2\0\0\0\1\0\0\0\4\0\0\0\10\0\0\0\12\0\0\0\13\0\0"
"\0\15\0\0\0\20\0\0\0\22\0\0\0\26\0\0\0$\0\0\0""2\1\1\1D\11\12\12\212"
"$')\306\"%'\360&),\343\33\35\36\300\12\13\13l\0\0\0""6\0\0\0\"\0\0\0"
"\20\0\0\0\6\0\0\0\1\210\0\0\0\0\16\0\0\0\1\0\0\0\2\0\0\0\10\0\0\0\16"
"\0\0\0\25\0\0\0\34\0\0\0\"\0\0\0#\0\0\0\40\0\0\0\34\0\0\0\27\0\0\0\17"
"\0\0\0\7\0\0\0\2\215\0\0\0\0\3\0\0\0\2\0\0\0\4\0\0\0\6\202\0\0\0\11\4"
"\0\0\0\7\0\0\0\5\0\0\0\3\0\0\0\1\205\0\0\0\0"
};
/* Defines */
#define PLUG_IN_PROC "plug-in-screenshot"
#define PLUG_IN_BINARY "screenshot"
#ifdef __GNUC__
#ifdef GDK_NATIVE_WINDOW_POINTER
#if GLIB_SIZEOF_VOID_P != 4
#warning window_id does not fit in PDB_INT32
#endif
#endif
#endif
typedef enum
{
SHOOT_ROOT,
SHOOT_REGION,
SHOOT_WINDOW
} ShootType;
typedef struct
{
ShootType shoot_type;
gboolean decorate;
guint window_id;
guint select_delay;
gint x1;
gint y1;
gint x2;
gint y2;
} ScreenshotValues;
static ScreenshotValues shootvals =
{
SHOOT_WINDOW, /* root window */
TRUE, /* include WM decorations */
0, /* window ID */
0, /* select delay */
0, /* coords of region dragged out by pointer */
0,
0,
0
};
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static GdkNativeWindow select_window (GdkScreen *screen);
static gint32 create_image (const GdkPixbuf *pixbuf);
static gint32 shoot (GdkScreen *screen);
static gboolean shoot_dialog (GdkScreen **screen);
static void shoot_delay (gint32 delay);
static gboolean shoot_delay_callback (gpointer data);
static gboolean shoot_quit_timeout (gpointer data);
/* Global Variables */
GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run /* run_proc */
};
/* Functions */
MAIN ()
static void
query (void)
{
static GimpParamDef args[] =
{
{ GIMP_PDB_INT32, "run-mode", "Interactive, non-interactive" },
{ GIMP_PDB_INT32, "root", "Root window { TRUE, FALSE }" },
{ GIMP_PDB_INT32, "window-id", "Window id" },
{ GIMP_PDB_INT32, "x1", "(optional) Region left x coord" },
{ GIMP_PDB_INT32, "y1", "(optional) Region top y coord" },
{ GIMP_PDB_INT32, "x2", "(optional) Region right x coord" },
{ GIMP_PDB_INT32, "y2", "(optional) Region bottom y coord" }
};
static GimpParamDef return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image" }
};
gimp_install_procedure (PLUG_IN_PROC,
"Take a screenshot",
"The plug-in allows to take screenshots of a an "
"interactively selected window or of the desktop, "
"either the whole desktop or an interactively "
"selected region. When called non-interactively, it "
"may grab the root window or use the window-id "
"passed as a parameter. The last four parameters "
"are optional and can be used to specify the corners "
"of the region to be grabbed.",
"Sven Neumann <sven@gimp.org>, "
"Henrik Brix Andersen <brix@gimp.org>",
"1998 - 2003",
"v0.9.7 (2003/11/15)",
N_("_Screenshot..."),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (args),
G_N_ELEMENTS (return_vals),
args, return_vals);
gimp_plugin_menu_register (PLUG_IN_PROC, "<Toolbox>/File/Acquire");
gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/File/Acquire");
gimp_plugin_icon_register (PLUG_IN_PROC,
GIMP_ICON_TYPE_INLINE_PIXBUF, screenshot_icon);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
GimpRunMode run_mode = param[0].data.d_int32;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GdkScreen *screen = NULL;
gint32 image_ID;
static GimpParam values[2];
/* initialize the return of the status */
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
/* how are we running today? */
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data from a previous run */
gimp_get_data (PLUG_IN_PROC, &shootvals);
shootvals.window_id = 0;
/* Get information from the dialog */
if (! shoot_dialog (&screen))
status = GIMP_PDB_EXECUTION_ERROR;
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams == 3)
{
gboolean do_root = param[1].data.d_int32;
if (do_root)
shootvals.shoot_type = SHOOT_ROOT;
else
shootvals.shoot_type = SHOOT_WINDOW;
shootvals.window_id = param[2].data.d_int32;
shootvals.select_delay = 0;
}
else if (nparams == 7)
{
shootvals.shoot_type = SHOOT_REGION;
shootvals.window_id = param[2].data.d_int32;
shootvals.select_delay = 0;
shootvals.x1 = param[3].data.d_int32;
shootvals.y1 = param[4].data.d_int32;
shootvals.x2 = param[5].data.d_int32;
shootvals.y2 = param[6].data.d_int32;
}
{
status = GIMP_PDB_CALLING_ERROR;
}
if (! gdk_init_check (NULL, NULL))
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data from a previous run */
gimp_get_data (PLUG_IN_PROC, &shootvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
if (shootvals.select_delay > 0)
shoot_delay (shootvals.select_delay);
image_ID = shoot (screen);
status = (image_ID != -1) ? GIMP_PDB_SUCCESS : GIMP_PDB_EXECUTION_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
if (run_mode == GIMP_RUN_INTERACTIVE)
{
/* Store variable states for next run */
gimp_set_data (PLUG_IN_PROC, &shootvals, sizeof (ScreenshotValues));
gimp_display_new (image_ID);
}
/* set return values */
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
}
values[0].data.d_status = status;
}
/* Allow the user to select a window or a region with the mouse */
#ifdef GDK_WINDOWING_X11
static GdkNativeWindow
select_window_x11 (GdkScreen *screen)
{
Display *x_dpy;
Cursor x_cursor;
XEvent x_event;
Window x_win;
Window x_root;
XGCValues gc_values;
GC gc = NULL;
GdkKeymapKey *keys = NULL;
gint x_scr;
gint status;
gint buttons;
gint mask = ButtonPressMask | ButtonReleaseMask;
gint x, y, w, h;
gint num_keys;
gboolean cancel = FALSE;
x_dpy = GDK_SCREEN_XDISPLAY (screen);
x_scr = GDK_SCREEN_XNUMBER (screen);
x_win = None;
x_root = RootWindow (x_dpy, x_scr);
x_cursor = XCreateFontCursor (x_dpy, GDK_CROSSHAIR);
buttons = 0;
if (shootvals.shoot_type == SHOOT_REGION)
{
mask |= PointerMotionMask;
gc_values.function = GXxor;
gc_values.plane_mask = AllPlanes;
gc_values.foreground = WhitePixel (x_dpy, x_scr);
gc_values.background = BlackPixel (x_dpy, x_scr);
gc_values.line_width = 0;
gc_values.line_style = LineSolid;
gc_values.fill_style = FillSolid;
gc_values.cap_style = CapButt;
gc_values.join_style = JoinMiter;
gc_values.graphics_exposures = FALSE;
gc_values.clip_x_origin = 0;
gc_values.clip_y_origin = 0;
gc_values.clip_mask = None;
gc_values.subwindow_mode = IncludeInferiors;
gc = XCreateGC (x_dpy, x_root,
GCFunction | GCPlaneMask | GCForeground | GCLineWidth |
GCLineStyle | GCCapStyle | GCJoinStyle |
GCGraphicsExposures | GCBackground | GCFillStyle |
GCClipXOrigin | GCClipYOrigin | GCClipMask |
GCSubwindowMode,
&gc_values);
}
status = XGrabPointer (x_dpy, x_root, False,
mask, GrabModeSync, GrabModeAsync,
x_root, x_cursor, CurrentTime);
if (status != GrabSuccess)
{
g_message (_("Error grabbing the pointer"));
return 0;
}
if (gdk_keymap_get_entries_for_keyval (NULL, GDK_Escape, &keys, &num_keys))
{
gdk_error_trap_push ();
XGrabKey (x_dpy, keys[0].keycode, AnyModifier, x_root, False,
GrabModeAsync, GrabModeAsync);
gdk_flush ();
gdk_error_trap_pop ();
}
while (! cancel && ((x_win == None) || (buttons != 0)))
{
XAllowEvents (x_dpy, SyncPointer, CurrentTime);
XWindowEvent (x_dpy, x_root, mask | KeyPressMask, &x_event);
switch (x_event.type)
{
case ButtonPress:
if (x_win == None)
{
x_win = x_event.xbutton.subwindow;
if (x_win == None)
x_win = x_root;
#ifdef HAVE_X11_XMU_WINUTIL_H
else if (! shootvals.decorate)
{
x_win = XmuClientWindow (x_dpy, x_win);
}
#endif
shootvals.x2 = shootvals.x1 = x_event.xbutton.x_root;
shootvals.y2 = shootvals.y1 = x_event.xbutton.y_root;
}
buttons++;
break;
case ButtonRelease:
if (buttons > 0)
buttons--;
if (! buttons && shootvals.shoot_type == SHOOT_REGION)
{
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, gc, x, y, w, h);
shootvals.x2 = x_event.xbutton.x_root;
shootvals.y2 = x_event.xbutton.y_root;
}
break;
case MotionNotify:
if (buttons > 0)
{
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, gc, x, y, w, h);
shootvals.x2 = x_event.xmotion.x_root;
shootvals.y2 = x_event.xmotion.y_root;
x = MIN (shootvals.x1, shootvals.x2);
y = MIN (shootvals.y1, shootvals.y2);
w = ABS (shootvals.x2 - shootvals.x1);
h = ABS (shootvals.y2 - shootvals.y1);
if (w > 0 && h > 0)
XDrawRectangle (x_dpy, x_root, gc, x, y, w, h);
}
break;
case KeyPress:
{
guint *keyvals;
gint n;
if (gdk_keymap_get_entries_for_keycode (NULL, x_event.xkey.keycode,
NULL, &keyvals, &n))
{
gint i;
for (i = 0; i < n && ! cancel; i++)
if (keyvals[i] == GDK_Escape)
cancel = TRUE;
g_free (keyvals);
}
}
break;
default:
break;
}
}
if (keys)
{
XUngrabKey (x_dpy, keys[0].keycode, AnyModifier, x_root);
g_free (keys);
}
XUngrabPointer (x_dpy, CurrentTime);
XFreeCursor (x_dpy, x_cursor);
return x_win;
}
#endif
#ifdef GDK_WINDOWING_WIN32
static GdkNativeWindow
select_window_win32 (GdkScreen *screen)
{
/* MS Windows specific code goes here (yet to be written) */
/* basically the code should grab the pointer using a crosshair
* cursor, allow the user to click on a window and return the
* obtained HWND (as a GdkNativeWindow) - for more details consult
* the X11 specific code above
*/
/* note to self: take a look at the winsnap plug-in for example code */
#ifdef __GNUC__
#warning Win32 screenshot window chooser not implemented yet
#else
#pragma message("Win32 screenshot window chooser not implemented yet")
#endif
return 0;
}
#endif
static GdkNativeWindow
select_window (GdkScreen *screen)
{
#if defined(GDK_WINDOWING_X11)
return select_window_x11 (screen);
#elif defined(GDK_WINDOWING_WIN32)
return select_window_win32 (screen);
#else
#warning screenshot window chooser not implemented yet for this GDK backend
return 0;
#endif
}
/* Create a GimpImage from a GdkPixbuf */
static gint32
create_image (const GdkPixbuf *pixbuf)
{
GimpPixelRgn rgn;
GimpDrawable *drawable;
gint32 image;
gint32 layer;
gdouble xres, yres;
gchar *comment;
gint width, height;
gint rowstride;
gint bpp;
gboolean status;
guchar *pixels;
gpointer pr;
status = gimp_progress_init (_("Importing screenshot"));
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
image = gimp_image_new (width, height, GIMP_RGB);
gimp_image_undo_disable (image);
layer = gimp_layer_new (image, _("Screenshot"),
width, height,
GIMP_RGB_IMAGE, 100, GIMP_NORMAL_MODE);
gimp_image_add_layer (image, layer, 0);
drawable = gimp_drawable_get (layer);
gimp_pixel_rgn_init (&rgn, drawable, 0, 0, width, height, TRUE, FALSE);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
bpp = gdk_pixbuf_get_n_channels (pixbuf);
pixels = gdk_pixbuf_get_pixels (pixbuf);
g_assert (bpp == rgn.bpp);
for (pr = gimp_pixel_rgns_register (1, &rgn);
pr != NULL;
pr = gimp_pixel_rgns_process (pr))
{
const guchar *src;
guchar *dest;
gint y;
src = pixels + rgn.y * rowstride + rgn.x * bpp;
dest = rgn.data;
for (y = 0; y < rgn.h; y++)
{
memcpy (dest, src, rgn.w * rgn.bpp);
src += rowstride;
dest += rgn.rowstride;
}
}
gimp_drawable_detach (drawable);
gimp_progress_update (1.0);
gimp_get_monitor_resolution (&xres, &yres);
gimp_image_set_resolution (image, xres, yres);
comment = gimp_get_default_comment ();
if (comment)
{
GimpParasite *parasite;
parasite = gimp_parasite_new ("gimp-comment",
GIMP_PARASITE_PERSISTENT,
g_utf8_strlen (comment, -1) + 1,
comment);
gimp_image_parasite_attach (image, parasite);
gimp_parasite_free (parasite);
g_free (comment);
}
gimp_image_undo_enable (image);
return image;
}
/* The main Screenshot function */
static gint32
shoot (GdkScreen *screen)
{
GdkWindow *window;
GdkPixbuf *screenshot;
GdkRectangle rect;
GdkRectangle screen_rect;
gint32 image;
gint x, y;
/* use default screen if we are running non-interactively */
if (screen == NULL)
screen = gdk_screen_get_default ();
screen_rect.x = 0;
screen_rect.y = 0;
screen_rect.width = gdk_screen_get_width (screen);
screen_rect.height = gdk_screen_get_height (screen);
if (shootvals.shoot_type == SHOOT_REGION)
{
rect.x = MIN (shootvals.x1, shootvals.x2);
rect.y = MIN (shootvals.y1, shootvals.y2);
rect.width = ABS (shootvals.x2 - shootvals.x1);
rect.height = ABS (shootvals.y2 - shootvals.y1);
}
else
{
if (shootvals.shoot_type == SHOOT_ROOT)
{
window = gdk_screen_get_root_window (screen);
}
else
{
GdkDisplay *display = gdk_screen_get_display (screen);
window = gdk_window_foreign_new_for_display (display,
shootvals.window_id);
}
if (! window)
{
g_message (_("Specified window not found"));
return -1;
}
gdk_drawable_get_size (GDK_DRAWABLE (window), &rect.width, &rect.height);
gdk_window_get_origin (window, &x, &y);
rect.x = x;
rect.y = y;
}
window = gdk_screen_get_root_window (screen);
gdk_window_get_origin (window, &x, &y);
if (! gdk_rectangle_intersect (&rect, &screen_rect, &rect))
return -1;
screenshot = gdk_pixbuf_get_from_drawable (NULL, window,
NULL,
rect.x - x, rect.y - y, 0, 0,
rect.width, rect.height);
gdk_display_beep (gdk_screen_get_display (screen));
gdk_flush ();
if (!screenshot)
{
g_message (_("There was an error taking the screenshot."));
return -1;
}
image = create_image (screenshot);
g_object_unref (screenshot);
return image;
}
/* Screenshot dialog */
static gboolean
shoot_dialog (GdkScreen **screen)
{
GtkWidget *dialog;
GtkWidget *main_vbox;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *button;
GtkWidget *toggle;
GtkWidget *spinner;
GdkPixbuf *pixbuf;
GSList *radio_group = NULL;
GtkObject *adj;
gboolean run;
gimp_ui_init (PLUG_IN_BINARY, FALSE);
dialog = gimp_dialog_new (_("Screenshot"), PLUG_IN_BINARY,
NULL, 0,
gimp_standard_help_func, PLUG_IN_PROC,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NULL);
button = gtk_dialog_add_button (GTK_DIALOG (dialog),
_("_Grab"), GTK_RESPONSE_OK);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
pixbuf = gdk_pixbuf_new_from_inline (-1, screenshot_icon, FALSE, NULL);
if (pixbuf)
{
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_pixbuf (pixbuf));
g_object_unref (pixbuf);
}
main_vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), main_vbox,
FALSE, FALSE, 0);
gtk_widget_show (main_vbox);
frame = gimp_frame_new (_("Area"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* single window */
button = gtk_radio_button_new_with_mnemonic (radio_group,
_("Take a screenshot of "
"a single _window"));
radio_group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
shootvals.shoot_type == SHOOT_WINDOW);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_object_set_data (G_OBJECT (button), "gimp-item-data",
GINT_TO_POINTER (SHOOT_WINDOW));
g_signal_connect (button, "toggled",
G_CALLBACK (gimp_radio_button_update),
&shootvals.shoot_type);
#ifdef HAVE_X11_XMU_WINUTIL_H
hbox = gtk_hbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
toggle = gtk_check_button_new_with_mnemonic (_("Include window _decoration"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), shootvals.decorate);
gtk_box_pack_start (GTK_BOX (hbox), toggle, TRUE, TRUE, 24);
gtk_widget_show (toggle);
g_object_set_data (G_OBJECT (button), "set_sensitive", toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&shootvals.decorate);
#endif /* HAVE_X11_XMU_WINUTIL_H */
/* whole screen */
button = gtk_radio_button_new_with_mnemonic (radio_group,
_("Take a screenshot of "
"the entire _screen"));
radio_group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
shootvals.shoot_type == SHOOT_ROOT);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_object_set_data (G_OBJECT (button), "gimp-item-data",
GINT_TO_POINTER (SHOOT_ROOT));
g_signal_connect (button, "toggled",
G_CALLBACK (gimp_radio_button_update),
&shootvals.shoot_type);
/* dragged region */
button = gtk_radio_button_new_with_mnemonic (radio_group,
_("Select a _region to grab"));
radio_group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
shootvals.shoot_type == SHOOT_REGION);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("If enabled, you can use the mouse to "
"select a rectangular region of the "
"screen."), NULL);
g_object_set_data (G_OBJECT (button), "gimp-item-data",
GINT_TO_POINTER (SHOOT_REGION));
g_signal_connect (button, "toggled",
G_CALLBACK (gimp_radio_button_update),
&shootvals.shoot_type);
/* grab delay */
frame = gimp_frame_new (_("Delay"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
hbox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* this string is part of "Wait [spinbutton] seconds before grabbing" */
label = gtk_label_new_with_mnemonic (_("W_ait"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
spinner = gimp_spin_button_new (&adj, shootvals.select_delay,
0.0, 100.0, 1.0, 5.0, 0.0, 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, FALSE, 0);
gtk_widget_show (spinner);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinner);
g_signal_connect (adj, "value-changed",
G_CALLBACK (gimp_int_adjustment_update),
&shootvals.select_delay);
/* this string is part of "Wait [spinbutton] seconds before grabbing" */
label = gtk_label_new (_("seconds before grabbing"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
gimp_help_set_help_data (spinner, _("The number of seconds to wait after "
"selecting the window or region and "
"actually taking the screenshot."), NULL);
gtk_widget_show (dialog);
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
if (run)
{
/* get the screen on which we are running */
*screen = gtk_widget_get_screen (dialog);
}
gtk_widget_destroy (dialog);
if (run)
{
/* A short timeout to give the server a chance to
* redraw the area that was obscured by our dialog.
*/
g_timeout_add (100, shoot_quit_timeout, NULL);
gtk_main ();
if (shootvals.shoot_type != SHOOT_ROOT && ! shootvals.window_id)
{
shootvals.window_id = select_window (*screen);
if (! shootvals.window_id)
return FALSE;
}
}
return run;
}
/* delay functions */
void
shoot_delay (gint delay)
{
g_timeout_add (1000, shoot_delay_callback, &delay);
gtk_main ();
}
gboolean
shoot_delay_callback (gpointer data)
{
gint *seconds_left = data;
(*seconds_left)--;
if (!*seconds_left)
gtk_main_quit ();
return *seconds_left;
}
static gboolean
shoot_quit_timeout (gpointer data)
{
gtk_main_quit ();
return FALSE;
}
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