/* GIMP - The GNU 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. */ /* * Screenshot plug-in * Copyright 1998-2007 Sven Neumann * Copyright 2003 Henrik Brix Andersen * * Any suggestions, bug-reports or patches are very welcome. * */ #include "config.h" #include #include #include #include #if defined(GDK_WINDOWING_X11) #include #ifdef HAVE_X11_EXTENSIONS_SHAPE_H #include #endif /* HAVE_X11_EXTENSIONS_SHAPE_H */ #ifdef HAVE_X11_XMU_WINUTIL_H #include #endif /* HAVE_X11_XMU_WINUTIL_H */ #elif defined(GDK_WINDOWING_WIN32) #include #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 (1582) */ "\0\0\6F" /* pixdata_type (0x2010002) */ "\2\1\0\2" /* rowstride (88) */ "\0\0\0X" /* width (22) */ "\0\0\0\26" /* height (22) */ "\0\0\0\26" /* pixel_data: */ "\213\0\0\0\0\1\242\242\242\5\203\242\242\242\31\221\0\0\0\0\2\27\27\26" "D\40\40\40\372\203)))\375\2\32\32\32\362\26\26\25""0\217\0\0\0\0\2\2" "\2\2\322\307\310\307\377\203\377\377\377\377\2\263\263\262\363\0\0\0" "\314\217\0\0\0\0\2\6\6\6\334\206\207\205\377\202\252\253\251\377\3\252" "\252\251\377ghe\376\1\1\1\320\217\0\0\0\0\2\11\11\11\346./-\345\202G" "HE\25\3JKH\32""01/\364\5\5\5\333\212\0\0\0\0\17\26\26\25\31\26\26\25" "0\26\26\25g\0\0\0\314+,+\331LMK\375EFD\362ffe\347iig\346lmk\346RSQ\362" "\13\13\13\360\0\0\0\314\2\2\2\321\26\26\25V\203\0\0\0\0#\26\26\25\31" "\26\26\25""0\26\26\25n\3\3\3\331\2\2\2\332JJI\355\215\215\215\372\246" "\246\246\347\267\270\266\362\177\202~\377BC\77\377TUR\377\\]Y\377gid" "\377[]X\377\204\206\204\374wxw\276\224\225\224\314LLK\343\26\26\25D\0" "\0\0\0\26\26\25D\3\3\3\341\17\17\17\373ghg\377\237\240\236\377\273\274" "\272\377\302\303\300\377\272\273\270\377\200\201\177\377zzz\377tws\377" "\220\223\217\377\221\225\221\377\224\227\223\377\202\226\232\226\377" "K\177\202}\377xyu\377\217\221\215\377\226\227\226\365\0\0\0\371\0\0\0" "\0\2\2\2\330\257\261\257\377\275\276\273\377\262\263\260\377UWT\377Q" "SP\377suq\377]^[\377\304\304\304\377\303\303\303\377kmi\377MNJ\377WZ" "X\377[`_\377aeb\377gid\377}\200{\377SUQ\377FGE\377\200\201\200\377\12" "\12\12\357\0\0\0\0\4\4\4\345xyv\377\241\242\236\377\210\212\205\377v" "xt\377\220\222\217\377GIF\377+,)\377```\377jji\377UXV\377y\204\210\377" "\203\215\220\377~\204\207\377flo\377PW\\\377SWU\377JLI\377452\377tut" "\377\12\12\12\357\0\0\0\0\4\4\4\344opm\377\221\223\217\377}\177{\377" "\215\217\213\377`b_\377()'\377*+)\377785\377VXV\377u~\202\377nsu\377" "VYZ\377OST\377OQS\377JOP\377^cd\377698\377!\"!\377llk\377\12\12\12\357" "\0\0\0\0\3\3\3\345npl\377\220\221\216\377\202UWS\377\24GIF\377\40!\37" "\377*+)\3779:7\377^ce\377NRT\377UXY\377(,.\377\22\24\25\377!$&\377IL" "M\3778=\77\377RVX\377''&\377klk\377\12\12\12\357\0\0\0\1\3\3\3\345no" "l\377\220\221\216\377\202UWS\377\24GIF\377\40!\37\377*+)\3778:8\377T" "XY\377289\377\23\25\26\377\16\16\16\377\1\1\1\377\2\2\2\377\24\25\25" "\377.34\377289\377011\377aa`\377\11\11\11\360\0\0\0\3\3\3\3\345nol\377" "\204\205\202\377\202UWS\377\24GIF\377\40!\37\377*+)\377\77BA\37728:\377" "\34\40!\377\31\32\32\377\377\377\377\377hhh\377\40\40\40\377\22\22\22" "\377.00\377.46\377:>\77\377`a`\377\11\11\10\361\0\0\0\7\3\3\3\345mok" "\377z{x\377\202UWS\377\24GIF\377\40!\37\377*+)\377HJI\377.46\377\25\27" "\30\377\40\40\40\377hhh\377\232\232\232\377}}}\377'''\3779;;\377/57\377" "599\377``_\377\11\11\10\362\0\0\0\15\3\3\3\345lnk\377rsp\377\202UWS\377" "\24GIF\377\40!\37\377,-*\377>@>\377.46\377\35\37\40\377\1\1\1\377888" "\377\214\214\214\377\213\213\213\377AAA\377JKK\377/57\3776:;\377WXV\377" "\6\6\6\364\0\0\0\21\0\0\0\371\201\202\177\377mok\377\202UWS\377iGIF\377" "MNM\377RRR\372ghg\364[`b\377+/0\377\17\17\17\377\"\"\"\377'''\377HHH" "\377\263\263\263\377SUU\377W\\^\377CFF\374<<<\376\20\20\17\317\0\0\0" "\20\24\24\23]\4\4\4\353\177\177~\375|}z\373}~|\374hih\3769:9\371\0\0" "\0\347\0\0\0\351\7\7\7\367.46\377256\377\40\40\40\377(((\377:::\377`" "ab\3779>\77\377\11\13\13\376\0\0\0\353\0\0\0\300\14\14\13H\0\0\0\15\0" "\0\0\4\23\23\22L\0\0\0\332\0\0\0\341\0\0\0\346\0\0\0\341\14\14\13{\0" "\0\0V\0\0\0a\0\0\0l\10\11\11\371\\^_\377LOP\377ILL\377LOQ\377QUV\377" "\16\17\17\377\34\37\40\244\0\0\0`\0\0\0""4\0\0\0\27\0\0\0\7\0\0\0\1\0" "\0\0\3\0\0\0\10\0\0\0\21\0\0\0\34\0\0\0'\0\0\0""0\0\0\0""6\0\0\0=\0\0" "\0A\0\0\0F\4\5\5\355\12\13\13\371\17\20\20\376\15\16\16\375\10\10\11" "\365\7\10\11j\0\0\0G\0\0\0-\0\0\0\30\0\0\0\13\0\0\0\4\0\0\0\0\0\0\0\1" "\0\0\0\2\0\0\0\4\0\0\0\11\0\0\0\16\0\0\0\23\0\0\0\31\0\0\0\35\0\0\0!" "\0\0\0#\0\0\0$\0\0\0%\0\0\0$\0\0\0&\0\0\0%\0\0\0\36\0\0\0\27\0\0\0\20" "\0\0\0\10\0\0\0\3\0\0\0\1\204\0\0\0\0\5\0\0\0\1\0\0\0\2\0\0\0\4\0\0\0" "\5\0\0\0\6\202\0\0\0\10\11\0\0\0\11\0\0\0\7\0\0\0\10\0\0\0\5\0\0\0\7" "\0\0\0\6\0\0\0\5\0\0\0\3\0\0\0\1\202\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 (GdkPixbuf *pixbuf, GdkRegion *shape, const gchar *name); 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 */ const GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run /* run_proc */ }; /* Functions */ MAIN () static void query (void) { static const 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 const GimpParamDef return_vals[] = { { GIMP_PDB_IMAGE, "image", "Output image" } }; gimp_install_procedure (PLUG_IN_PROC, N_("Create an image from an area of the screen"), "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 , " "Henrik Brix Andersen ", "1998 - 2007", "v1.0 (2007/05)", N_("_Screenshot..."), NULL, GIMP_PLUGIN, G_N_ELEMENTS (args), G_N_ELEMENTS (return_vals), args, return_vals); gimp_plugin_menu_register (PLUG_IN_PROC, "/File/Acquire"); gimp_plugin_menu_register (PLUG_IN_PROC, "/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_CANCEL; break; case GIMP_RUN_NONINTERACTIVE: if (nparams == 3) { gboolean do_root = param[1].data.d_int32; shootvals.shoot_type = do_root ? SHOOT_ROOT : 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; } else { 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); if (shootvals.shoot_type != SHOOT_ROOT && ! shootvals.window_id) { shootvals.window_id = select_window (screen); if (! shootvals.window_id) status = GIMP_PDB_CANCEL; } } if (status == GIMP_PDB_SUCCESS) { image_ID = shoot (screen); if (image_ID == -1) status = 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 = GDK_SCREEN_XDISPLAY (screen); gint x_scr = GDK_SCREEN_XNUMBER (screen); Window x_root = RootWindow (x_dpy, x_scr); Window x_win = None; GC x_gc = None; Cursor x_cursor = XCreateFontCursor (x_dpy, GDK_CROSSHAIR); GdkKeymapKey *keys = NULL; gint status; gint i, num_keys; gint buttons = 0; gint mask = ButtonPressMask | ButtonReleaseMask; gboolean cancel = FALSE; if (shootvals.shoot_type == SHOOT_REGION) mask |= PointerMotionMask; status = XGrabPointer (x_dpy, x_root, False, mask, GrabModeSync, GrabModeAsync, x_root, x_cursor, CurrentTime); if (status != GrabSuccess) { gint x, y; guint xmask; /* if we can't grab the pointer, return the window under the pointer */ XQueryPointer (x_dpy, x_root, &x_root, &x_win, &x, &y, &x, &y, &xmask); if (x_win == None || x_win == x_root) g_message (_("Error selecting the window")); } if (shootvals.shoot_type == SHOOT_REGION) { XGCValues gc_values; 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; x_gc = XCreateGC (x_dpy, x_root, GCFunction | GCPlaneMask | GCForeground | GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle | GCGraphicsExposures | GCBackground | GCFillStyle | GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode, &gc_values); } if (gdk_keymap_get_entries_for_keyval (NULL, GDK_Escape, &keys, &num_keys)) { gdk_error_trap_push (); #define X_GRAB_KEY(index, modifiers) \ XGrabKey (x_dpy, keys[index].keycode, modifiers, x_root, False, \ GrabModeAsync, GrabModeAsync) for (i = 0; i < num_keys; i++) { X_GRAB_KEY (i, 0); X_GRAB_KEY (i, LockMask); /* CapsLock */ X_GRAB_KEY (i, Mod2Mask); /* NumLock */ X_GRAB_KEY (i, Mod5Mask); /* ScrollLock */ X_GRAB_KEY (i, LockMask | Mod2Mask); /* CapsLock + NumLock */ X_GRAB_KEY (i, LockMask | Mod5Mask); /* CapsLock + ScrollLock */ X_GRAB_KEY (i, Mod2Mask | Mod5Mask); /* NumLock + ScrollLock */ X_GRAB_KEY (i, LockMask | Mod2Mask | Mod5Mask); /* all */ } #undef X_GRAB_KEY gdk_flush (); gdk_error_trap_pop (); } while (! cancel && ((x_win == None) || (buttons != 0))) { XEvent x_event; gint x, y, w, h; 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, x_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, x_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, x_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) { #define X_UNGRAB_KEY(index, modifiers) \ XUngrabKey (x_dpy, keys[index].keycode, modifiers, x_root) for (i = 0; i < num_keys; i++) { X_UNGRAB_KEY (i, 0); X_UNGRAB_KEY (i, LockMask); /* CapsLock */ X_UNGRAB_KEY (i, Mod2Mask); /* NumLock */ X_UNGRAB_KEY (i, Mod5Mask); /* ScrollLock */ X_UNGRAB_KEY (i, LockMask | Mod2Mask); /* CapsLock + NumLock */ X_UNGRAB_KEY (i, LockMask | Mod5Mask); /* CapsLock + ScrollLock */ X_UNGRAB_KEY (i, Mod2Mask | Mod5Mask); /* NumLock + ScrollLock */ X_UNGRAB_KEY (i, LockMask | Mod2Mask | Mod5Mask); /* all */ } #undef X_UNGRAB_KEY g_free (keys); } if (status == GrabSuccess) XUngrabPointer (x_dpy, CurrentTime); XFreeCursor (x_dpy, x_cursor); if (x_gc != None) XFreeGC (x_dpy, x_gc); 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 } static gchar * window_get_utf8_property (GdkDisplay *display, GdkNativeWindow window, const gchar *name) { gchar *retval = NULL; #if defined(GDK_WINDOWING_X11) Atom utf8_string; Atom type = None; guchar *val = NULL; gulong nitems = 0; gulong after = 0; gint format = 0; utf8_string = gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"); XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), window, gdk_x11_get_xatom_by_name_for_display (display, name), 0, G_MAXLONG, False, utf8_string, &type, &format, &nitems, &after, &val); if (type != utf8_string || format != 8 || nitems == 0) { if (val) XFree (val); return NULL; } if (g_utf8_validate ((const gchar *) val, nitems, NULL)) retval = g_strndup ((const gchar *) val, nitems); XFree (val); #endif return retval; } static gchar * window_get_title (GdkDisplay *display, GdkNativeWindow window) { #if defined(GDK_WINDOWING_X11) #ifdef HAVE_X11_XMU_WINUTIL_H window = XmuClientWindow (GDK_DISPLAY_XDISPLAY (display), window); #endif return window_get_utf8_property (display, window, "_NET_WM_NAME"); #else return NULL; #endif } static GdkRegion * window_get_shape (GdkScreen *screen, GdkNativeWindow window) { GdkRegion *shape = NULL; #if defined(GDK_WINDOWING_X11) && defined(HAVE_X11_EXTENSIONS_SHAPE_H) XRectangle *rects; gint rect_count; gint rect_order; rects = XShapeGetRectangles (GDK_SCREEN_XDISPLAY (screen), window, ShapeBounding, &rect_count, &rect_order); if (rects) { if (rect_count > 1) { gint i; shape = gdk_region_new (); for (i = 0; i < rect_count; i++) { GdkRectangle rect = { rects[i].x, rects[i].y, rects[i].width, rects[i].height }; gdk_region_union_with_rect (shape, &rect); } } XFree (rects); } #endif return shape; } static void image_select_shape (gint32 image, GdkRegion *shape) { GdkRectangle *rects; gint num_rects; gint i; gimp_selection_none (image); gdk_region_get_rectangles (shape, &rects, &num_rects); for (i = 0; i < num_rects; i++) gimp_rect_select (image, rects[i].x, rects[i].y, rects[i].width, rects[i].height, GIMP_CHANNEL_OP_ADD, FALSE, 0); g_free (rects); gimp_selection_invert (image); } /* Create a GimpImage from a GdkPixbuf */ static gint32 create_image (GdkPixbuf *pixbuf, GdkRegion *shape, const gchar *name) { gint32 image; gint32 layer; gdouble xres, yres; gchar *comment; gint width, height; gboolean status; 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); 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, strlen (comment) + 1, comment); gimp_image_parasite_attach (image, parasite); gimp_parasite_free (parasite); g_free (comment); } layer = gimp_layer_new_from_pixbuf (image, name ? name : _("Screenshot"), pixbuf, 100, GIMP_NORMAL_MODE, 0.0, 1.0); gimp_image_add_layer (image, layer, 0); if (shape) { image_select_shape (image, shape); gimp_layer_add_alpha (layer); gimp_edit_clear (layer); gimp_selection_none (image); } gimp_image_undo_enable (image); return image; } /* The main Screenshot function */ static gint32 shoot (GdkScreen *screen) { GdkDisplay *display; GdkWindow *window; GdkPixbuf *screenshot; GdkRegion *shape = NULL; GdkRectangle rect; GdkRectangle screen_rect; gchar *name = NULL; gint32 image; gint screen_x; gint screen_y; gint x, y; /* use default screen if we are running non-interactively */ if (screen == NULL) screen = gdk_screen_get_default (); display = gdk_screen_get_display (screen); 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 { 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; } if (! gdk_rectangle_intersect (&rect, &screen_rect, &rect)) return -1; window = gdk_screen_get_root_window (screen); gdk_window_get_origin (window, &screen_x, &screen_y); screenshot = gdk_pixbuf_get_from_drawable (NULL, window, NULL, rect.x - screen_x, rect.y - screen_y, 0, 0, rect.width, rect.height); gdk_display_beep (display); gdk_flush (); if (! screenshot) { g_message (_("There was an error taking the screenshot.")); return -1; } if (shootvals.shoot_type == SHOOT_WINDOW) { name = window_get_title (display, shootvals.window_id); shape = window_get_shape (screen, shootvals.window_id); if (shape) gdk_region_offset (shape, x - rect.x, y - rect.y); } image = create_image (screenshot, shape, name); g_object_unref (screenshot); if (shape) gdk_region_destroy (shape); g_free (name); return image; } /* Screenshot dialog */ static void shoot_dialog_add_hint (GtkNotebook *notebook, ShootType type, const gchar *hint) { GtkWidget *label; label = g_object_new (GTK_TYPE_LABEL, "label", hint, "wrap", TRUE, "justify", GTK_JUSTIFY_LEFT, "xalign", 0.0, "yalign", 0.0, NULL); gimp_label_set_attributes (GTK_LABEL (label), PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC, -1); gtk_notebook_insert_page (notebook, label, NULL, type); gtk_widget_show (label); } static void shoot_radio_button_toggled (GtkWidget *widget, GtkWidget *notebook) { gimp_radio_button_update (widget, &shootvals.shoot_type); gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), shootvals.shoot_type); } static gboolean shoot_dialog (GdkScreen **screen) { GtkWidget *dialog; GtkWidget *main_vbox; GtkWidget *notebook; 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), _("S_nap"), 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); /* Hints */ notebook = g_object_new (GTK_TYPE_NOTEBOOK, "show-border", FALSE, "show-tabs", FALSE, NULL); gtk_box_pack_end (GTK_BOX (main_vbox), notebook, FALSE, FALSE, 0); gtk_widget_show (notebook); shoot_dialog_add_hint (GTK_NOTEBOOK (notebook), SHOOT_ROOT, _("After the delay, the screenshot is taken.")); shoot_dialog_add_hint (GTK_NOTEBOOK (notebook), SHOOT_REGION, _("After the delay, drag your mouse to select " "the region for the screenshot.")); shoot_dialog_add_hint (GTK_NOTEBOOK (notebook), SHOOT_WINDOW, _("At the end of the delay, click in a window " "to snap it.")); gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), shootvals.shoot_type); /* Area */ 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 (shoot_radio_button_toggled), notebook); #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 (shoot_radio_button_toggled), notebook); /* 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); g_object_set_data (G_OBJECT (button), "gimp-item-data", GINT_TO_POINTER (SHOOT_REGION)); g_signal_connect (button, "toggled", G_CALLBACK (shoot_radio_button_toggled), notebook); /* 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); 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); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_int_adjustment_update), &shootvals.select_delay); /* this is the unit label of a spinbutton */ label = gtk_label_new (_("seconds")); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); 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 (); } return run; } /* delay functions */ static void shoot_delay (gint delay) { g_timeout_add (1000, shoot_delay_callback, &delay); gtk_main (); } static 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; }