diff options
Diffstat (limited to 'plug-ins/common/file-desktop-link.c')
| -rw-r--r-- | plug-ins/common/file-desktop-link.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/plug-ins/common/file-desktop-link.c b/plug-ins/common/file-desktop-link.c new file mode 100644 index 0000000..315adb5 --- /dev/null +++ b/plug-ins/common/file-desktop-link.c @@ -0,0 +1,185 @@ +/* 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 3 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/>. + */ + +/* + * Desktop Entry Specification + * http://standards.freedesktop.org/desktop-entry-spec/latest/ + */ + +#include "config.h" + +#include <string.h> + +#include <glib/gstdio.h> + +#include <libgimp/gimp.h> + +#include "libgimp/stdplugins-intl.h" + + +#define LOAD_PROC "file-desktop-link-load" +#define PLUG_IN_BINARY "file-desktop-link" +#define PLUG_IN_ROLE "gimp-file-desktop-link" + + +static void query (void); +static void run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals); + +static gint32 load_image (const gchar *filename, + GimpRunMode run_mode, + GError **error); + + +const GimpPlugInInfo PLUG_IN_INFO = +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + query, /* query_proc */ + run, /* run_proc */ +}; + +MAIN () + +static void +query (void) +{ + static const GimpParamDef load_args[] = + { + { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" }, + { GIMP_PDB_STRING, "filename", "The name of the file to load" }, + { GIMP_PDB_STRING, "raw-filename", "The name entered" } + }; + + static const GimpParamDef load_return_vals[] = + { + { GIMP_PDB_IMAGE, "image", "Output image" } + }; + + gimp_install_procedure (LOAD_PROC, + "Follows a link to an image in a .desktop file", + "Opens a .desktop file and if it is a link, it " + "asks GIMP to open the file the link points to.", + "Sven Neumann", + "Sven Neumann", + "2006", + N_("Desktop Link"), + NULL, + GIMP_PLUGIN, + G_N_ELEMENTS (load_args), + G_N_ELEMENTS (load_return_vals), + load_args, load_return_vals); + + gimp_register_load_handler (LOAD_PROC, "desktop", ""); +} + +static void +run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals) +{ + static GimpParam values[2]; + GimpRunMode run_mode; + GimpPDBStatusType status = GIMP_PDB_EXECUTION_ERROR; + GError *error = NULL; + gint32 image_ID; + + run_mode = param[0].data.d_int32; + + *nreturn_vals = 1; + *return_vals = values; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = status; + + if (strcmp (name, LOAD_PROC) == 0) + { + image_ID = load_image (param[1].data.d_string, run_mode, &error); + + if (image_ID != -1) + { + status = GIMP_PDB_SUCCESS; + + *nreturn_vals = 2; + values[1].type = GIMP_PDB_IMAGE; + values[1].data.d_image = image_ID; + } + else if (error) + { + *nreturn_vals = 2; + values[1].type = GIMP_PDB_STRING; + values[1].data.d_string = error->message; + } + } + else + { + status = GIMP_PDB_CALLING_ERROR; + } + + values[0].data.d_status = status; +} + +static gint32 +load_image (const gchar *filename, + GimpRunMode run_mode, + GError **load_error) +{ + GKeyFile *file = g_key_file_new (); + gchar *group = NULL; + gchar *value = NULL; + gint32 image_ID = -1; + GError *error = NULL; + + if (! g_key_file_load_from_file (file, filename, G_KEY_FILE_NONE, &error)) + goto out; + + group = g_key_file_get_start_group (file); + if (! group || strcmp (group, G_KEY_FILE_DESKTOP_GROUP) != 0) + goto out; + + value = g_key_file_get_value (file, + group, G_KEY_FILE_DESKTOP_KEY_TYPE, &error); + if (! value || strcmp (value, G_KEY_FILE_DESKTOP_TYPE_LINK) != 0) + goto out; + + g_free (value); + + value = g_key_file_get_value (file, + group, G_KEY_FILE_DESKTOP_KEY_URL, &error); + if (value) + image_ID = gimp_file_load (run_mode, value, value); + + out: + if (error) + { + g_set_error (load_error, error->domain, error->code, + _("Error loading desktop file '%s': %s"), + gimp_filename_to_utf8 (filename), error->message); + g_error_free (error); + } + + g_free (value); + g_free (group); + g_key_file_free (file); + + return image_ID; +} |