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- /* 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 <signal.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #ifdef HAVE_SYS_PARAM_H
- #include <sys/param.h>
- #endif
- #include <sys/types.h>
- #ifdef HAVE_DIRENT_H
- #include <dirent.h>
- #endif
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
-
- #ifdef G_OS_WIN32
- #include <process.h> /* For _getpid() */
- #endif
-
- #include <gtk/gtk.h>
-
- #include "libgimp/gimpfeatures.h"
- #include "libgimp/gimpenv.h"
-
- #include "apptypes.h"
-
- #include "appenv.h"
- #include "app_procs.h"
- #include "batch.h"
- #include "brush_select.h"
- #include "color_transfer.h"
- #include "curves.h"
- #include "colormaps.h"
- #include "context_manager.h"
- #include "devices.h"
- #include "errorconsole.h"
- #include "fileops.h"
- #include "gdisplay.h"
- #include "gdisplay_ops.h"
- #include "gimpbrushlist.h"
- #include "gimprc.h"
- #include "gimpparasite.h"
- #include "gimpset.h"
- #include "gimpui.h"
- #include "global_edit.h"
- #include "gradient_select.h"
- #include "gradient.h"
- #include "gximage.h"
- #include "hue_saturation.h"
- #include "image_render.h"
- #include "interface.h"
- #include "internal_procs.h"
- #include "lc_dialog.h"
- #include "levels.h"
- #include "menus.h"
- #include "paint_funcs.h"
- #include "palette.h"
- #include "pattern_select.h"
- #include "patterns.h"
- #include "plug_in.h"
- #include "module_db.h"
- #include "procedural_db.h"
- #include "session.h"
- #include "temp_buf.h"
- #include "tile_swap.h"
- #include "tips_dialog.h"
- #include "tools.h"
- #include "undo.h"
- #include "unitrc.h"
- #include "xcf.h"
- #include "errors.h"
- #include "docindex.h"
- #include "colormap_dialog.h"
-
- #ifdef DISPLAY_FILTERS
- #include "gdisplay_color.h"
- #endif /* DISPLAY_FILTERS */
-
- #include "color_notebook.h"
- #include "color_select.h"
- #include "gimpparasite.h"
-
- #include "libgimp/gimplimits.h"
- #include "libgimp/gimpintl.h"
-
- #define LOGO_WIDTH_MIN 300
- #define LOGO_HEIGHT_MIN 110
- #define AUTHORS "Spencer Kimball & Peter Mattis"
-
- #define SHOW_NEVER 0
- #define SHOW_LATER 1
- #define SHOW_NOW 2
-
- /* Function prototype for affirmation dialog when exiting application */
- static void really_quit_dialog (void);
- static void make_initialization_status_window (void);
- static void destroy_initialization_status_window (void);
- static gboolean splash_logo_load (GtkWidget *window);
- static gboolean splash_logo_load_size (GtkWidget *window);
- static void splash_logo_draw (GtkWidget *widget);
- static void splash_text_draw (GtkWidget *widget);
- static void splash_logo_expose (GtkWidget *widget);
- static void toast_old_temp_files (void);
-
-
- static gboolean is_app_exit_finish_done = FALSE;
- gboolean we_are_exiting = FALSE;
-
- static GtkWidget *logo_area = NULL;
- static GdkPixmap *logo_pixmap = NULL;
- static gint logo_width = 0;
- static gint logo_height = 0;
- static gint logo_area_width = 0;
- static gint logo_area_height = 0;
- static gint show_logo = SHOW_NEVER;
- static gint max_label_length = MAXPATHLEN;
-
-
- void
- gimp_init (gint gimp_argc,
- gchar **gimp_argv)
- {
- /* Initialize the application */
- app_init ();
-
- /* Parse the rest of the command line arguments as images to load */
- if (gimp_argc > 0)
- while (gimp_argc--)
- {
- if (*gimp_argv)
- file_open (*gimp_argv, *gimp_argv);
- gimp_argv++;
- }
-
- batch_init ();
-
- /* Handle showing dialogs with gdk_quit_adds here */
- if (!no_interface && show_tips)
- tips_dialog_create ();
- }
-
- static gboolean
- splash_logo_load_size (GtkWidget *window)
- {
- gchar buf[1024];
- FILE *fp;
-
- if (logo_pixmap)
- return TRUE;
-
- g_snprintf (buf, sizeof(buf), "%s" G_DIR_SEPARATOR_S "gimp_splash.ppm",
- gimp_data_directory ());
-
- fp = fopen (buf, "rb");
- if (!fp)
- return FALSE;
-
- fgets (buf, sizeof (buf), fp);
- if (strcmp (buf, "P6\n") != 0)
- {
- fclose (fp);
- return FALSE;
- }
-
- fgets (buf, sizeof (buf), fp);
- fgets (buf, sizeof (buf), fp);
- sscanf (buf, "%d %d", &logo_width, &logo_height);
-
- fclose (fp);
-
- return TRUE;
- }
-
- static gboolean
- splash_logo_load (GtkWidget *window)
- {
- GtkWidget *preview;
- GdkGC *gc;
- gchar buf[1024];
- guchar *pixelrow;
- FILE *fp;
- gint count;
- gint i;
-
- if (logo_pixmap)
- return TRUE;
-
- g_snprintf (buf, sizeof(buf), "%s" G_DIR_SEPARATOR_S "gimp_splash.ppm",
- gimp_data_directory ());
-
- fp = fopen (buf, "rb");
- if (!fp)
- return FALSE;
-
- fgets (buf, sizeof (buf), fp);
- if (strcmp (buf, "P6\n") != 0)
- {
- fclose (fp);
- return FALSE;
- }
-
- fgets (buf, sizeof (buf), fp);
- fgets (buf, sizeof (buf), fp);
- sscanf (buf, "%d %d", &logo_width, &logo_height);
-
- fgets (buf, sizeof (buf), fp);
- if (strcmp (buf, "255\n") != 0)
- {
- fclose (fp);
- return FALSE;
- }
-
- preview = gtk_preview_new (GTK_PREVIEW_COLOR);
- gtk_preview_size (GTK_PREVIEW (preview), logo_width, logo_height);
- pixelrow = g_new (guchar, logo_width * 3);
-
- for (i = 0; i < logo_height; i++)
- {
- count = fread (pixelrow, sizeof (unsigned char), logo_width * 3, fp);
- if (count != (logo_width * 3))
- {
- gtk_widget_destroy (preview);
- g_free (pixelrow);
- fclose (fp);
- return FALSE;
- }
- gtk_preview_draw_row (GTK_PREVIEW (preview), pixelrow, 0, i, logo_width);
- }
-
- gtk_widget_realize (window);
- logo_pixmap = gdk_pixmap_new (window->window, logo_width, logo_height,
- gtk_preview_get_visual ()->depth);
- gc = gdk_gc_new (logo_pixmap);
- gtk_preview_put (GTK_PREVIEW (preview),
- logo_pixmap, gc,
- 0, 0, 0, 0, logo_width, logo_height);
- gdk_gc_destroy (gc);
-
- gtk_widget_unref (preview);
- g_free (pixelrow);
-
- fclose (fp);
-
- return TRUE;
- }
-
- static void
- splash_text_draw (GtkWidget *widget)
- {
- GdkFont *font;
-
- /* this is a font, provide only one single font definition */
- font = gdk_font_load (_("-*-helvetica-bold-r-normal--*-140-*-*-*-*-*-*"));
- if (!font)
- {
- GtkStyle *style = gtk_widget_get_style (widget);
- font = style->font;
- gdk_font_ref (font);
- }
-
- gdk_draw_string (widget->window,
- font,
- widget->style->fg_gc[GTK_STATE_NORMAL],
- ((logo_area_width - gdk_string_width (font, _("The GIMP"))) / 2),
- (0.25 * logo_area_height),
- _("The GIMP"));
-
- gdk_font_unref (font);
-
- /* this is a fontset, e.g. multiple comma-separated font definitions */
- font = gdk_fontset_load (_("-*-helvetica-bold-r-normal--*-120-*-*-*-*-*-*,*"));
- if (!font)
- {
- GtkStyle *style = gtk_widget_get_style (widget);
- font = style->font;
- gdk_font_ref (font);
- }
-
- gdk_draw_string (widget->window,
- font,
- widget->style->fg_gc[GTK_STATE_NORMAL],
- ((logo_area_width - gdk_string_width (font, GIMP_VERSION)) / 2),
- (0.45 * logo_area_height),
- GIMP_VERSION);
- gdk_draw_string (widget->window,
- font,
- widget->style->fg_gc[GTK_STATE_NORMAL],
- ((logo_area_width - gdk_string_width (font, _("brought to you by"))) / 2),
- (0.65 * logo_area_height),
- _("brought to you by"));
- gdk_draw_string (widget->window,
- font,
- widget->style->fg_gc[GTK_STATE_NORMAL],
- ((logo_area_width - gdk_string_width (font, AUTHORS)) / 2),
- (0.80 * logo_area_height),
- AUTHORS);
-
- gdk_font_unref (font);
- }
-
- static void
- splash_logo_draw (GtkWidget *widget)
- {
- gdk_draw_pixmap (widget->window,
- widget->style->black_gc,
- logo_pixmap,
- 0, 0,
- ((logo_area_width - logo_width) / 2),
- ((logo_area_height - logo_height) / 2),
- logo_width, logo_height);
- }
-
- static void
- splash_logo_expose (GtkWidget *widget)
- {
- switch (show_logo)
- {
- case SHOW_NEVER:
- case SHOW_LATER:
- splash_text_draw (widget);
- break;
- case SHOW_NOW:
- splash_logo_draw (widget);
- break;
- }
- }
-
- static GtkWidget *win_initstatus = NULL;
- static GtkWidget *label1 = NULL;
- static GtkWidget *label2 = NULL;
- static GtkWidget *pbar = NULL;
-
- static void
- destroy_initialization_status_window (void)
- {
- if (win_initstatus)
- {
- gtk_widget_destroy (win_initstatus);
- if (logo_pixmap != NULL)
- gdk_pixmap_unref (logo_pixmap);
-
- win_initstatus = label1 = label2 = pbar = logo_area = NULL;
- logo_pixmap = NULL;
- }
- }
-
- static void
- make_initialization_status_window (void)
- {
- GtkWidget *vbox;
- GtkWidget *logo_hbox;
- GtkStyle *style;
-
- if (no_interface || no_splash)
- return;
-
- win_initstatus = gtk_window_new (GTK_WINDOW_DIALOG);
-
- gtk_window_set_title (GTK_WINDOW (win_initstatus), _("GIMP Startup"));
- gtk_window_set_wmclass (GTK_WINDOW (win_initstatus), "gimp_startup", "Gimp");
- gtk_window_set_position (GTK_WINDOW (win_initstatus), GTK_WIN_POS_CENTER);
- gtk_window_set_policy (GTK_WINDOW (win_initstatus), FALSE, FALSE, FALSE);
-
- gimp_dialog_set_icon (GTK_WINDOW (win_initstatus));
-
- if (no_splash_image == FALSE &&
- splash_logo_load_size (win_initstatus))
- {
- show_logo = SHOW_LATER;
- }
-
- vbox = gtk_vbox_new (FALSE, 4);
- gtk_container_add (GTK_CONTAINER (win_initstatus), vbox);
-
- logo_hbox = gtk_hbox_new (FALSE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), logo_hbox, FALSE, TRUE, 0);
-
- logo_area = gtk_drawing_area_new ();
-
- gtk_signal_connect (GTK_OBJECT (logo_area), "expose_event",
- GTK_SIGNAL_FUNC (splash_logo_expose),
- NULL);
-
- logo_area_width = MAX (logo_width, LOGO_WIDTH_MIN);
- logo_area_height = MAX (logo_height, LOGO_HEIGHT_MIN);
-
- gtk_drawing_area_size (GTK_DRAWING_AREA (logo_area),
- logo_area_width, logo_area_height);
- gtk_box_pack_start (GTK_BOX(logo_hbox), logo_area, TRUE, FALSE, 0);
-
- label1 = gtk_label_new ("");
- gtk_box_pack_start_defaults (GTK_BOX (vbox), label1);
- label2 = gtk_label_new ("");
- gtk_box_pack_start_defaults (GTK_BOX (vbox), label2);
-
- pbar = gtk_progress_bar_new ();
- gtk_box_pack_start_defaults (GTK_BOX (vbox), pbar);
-
- gtk_widget_show (vbox);
- gtk_widget_show (logo_hbox);
- gtk_widget_show (logo_area);
- gtk_widget_show (label1);
- gtk_widget_show (label2);
- gtk_widget_show (pbar);
-
- gtk_widget_show (win_initstatus);
-
- /* This is a hack: we try to compute a good guess for the maximum
- * number of charcters that will fit into the splash-screen using
- * the default_font
- */
- style = gtk_widget_get_style (win_initstatus);
- max_label_length = (0.8 * (gfloat) strlen (AUTHORS) *
- ((gfloat) logo_area_width /
- (gfloat) gdk_string_width (style->font, AUTHORS)));
- }
-
- void
- app_init_update_status (gchar *label1val,
- gchar *label2val,
- float pct_progress)
- {
- gchar *temp;
-
- if (!no_interface && !no_splash && win_initstatus)
- {
- if (label1val && strcmp (label1val, GTK_LABEL (label1)->label))
- gtk_label_set_text (GTK_LABEL (label1), label1val);
-
- if (label2val && strcmp (label2val, GTK_LABEL (label2)->label))
- {
- while (strlen (label2val) > max_label_length)
- {
- temp = strchr (label2val, G_DIR_SEPARATOR);
- if (temp == NULL) /* for sanity */
- break;
- temp++;
- label2val = temp;
- }
-
- gtk_label_set_text (GTK_LABEL (label2), label2val);
- }
-
- if (pct_progress >= 0.0 && pct_progress <= 1.0 &&
- gtk_progress_get_current_percentage (&(GTK_PROGRESS_BAR (pbar)->progress)) != pct_progress)
- /*
- GTK_PROGRESS_BAR(pbar)->percentage != pct_progress)
- */
- {
- gtk_progress_bar_update (GTK_PROGRESS_BAR (pbar), pct_progress);
- }
-
- while (gtk_events_pending ())
- gtk_main_iteration ();
-
- /* We sync here to make sure things get drawn before continuing,
- * is the improved look worth the time? I'm not sure...
- */
- gdk_flush ();
- }
- }
-
- /* #define RESET_BAR() app_init_update_status("", "", 0) */
- #define RESET_BAR()
-
- void
- app_init (void)
- {
- gchar *filename;
- gchar *path;
-
- /* parse the systemwide gtkrc */
- filename = gimp_gtkrc ();
-
- if (be_verbose)
- g_print (_("parsing \"%s\"\n"), filename);
-
- gtk_rc_parse (filename);
-
- /* parse the user gtkrc */
- filename = gimp_personal_rc_file ("gtkrc");
-
- if (be_verbose)
- g_print (_("parsing \"%s\"\n"), filename);
-
- gtk_rc_parse (filename);
-
- g_free (filename);
-
- if (parse_buffers_init ())
- {
- parse_unitrc (); /* this needs to be done before gimprc loading */
- parse_gimprc (); /* parse the local GIMP configuration file */
- }
-
- if (!no_interface)
- get_standard_colormaps ();
-
- make_initialization_status_window ();
-
- if (!no_interface && !no_splash && win_initstatus)
- splash_text_draw (logo_area);
-
- /* Create the context of all existing images */
- image_context = gimp_set_new (GIMP_TYPE_IMAGE, TRUE);
-
- /* Initialize the context system before loading any data */
- context_manager_init ();
-
- /* Initialize the procedural database
- * We need to do this first because any of the init
- * procedures might install or query it as needed.
- */
- procedural_db_init ();
- RESET_BAR();
- internal_procs_init ();
-
- #ifdef DISPLAY_FILTERS
- color_display_init ();
- #endif /* DISPLAY_FILTERS */
-
- RESET_BAR();
- if (always_restore_session)
- restore_session = TRUE;
-
- /* make sure the monitor resolution is valid */
- if (monitor_xres < GIMP_MIN_RESOLUTION ||
- monitor_yres < GIMP_MIN_RESOLUTION)
- {
- gdisplay_xserver_resolution (&monitor_xres, &monitor_yres);
- using_xserver_resolution = TRUE;
- }
-
- /* Now we are ready to draw the splash-screen-image to the start-up window */
- if (no_interface == FALSE)
- {
- if (no_splash_image == FALSE && show_logo &&
- splash_logo_load (win_initstatus))
- {
- show_logo = SHOW_NOW;
- splash_logo_draw (logo_area);
- }
- }
-
- RESET_BAR();
- file_ops_pre_init (); /* pre-initialize the file types */
- RESET_BAR();
- xcf_init (); /* initialize the xcf file format routines */
-
- app_init_update_status (_("Looking for data files"), _("Parasites"), 0.00);
- gimp_init_parasites (); /* initialize the global parasite table */
- app_init_update_status (NULL, _("Brushes"), 0.20);
- brushes_init (no_data); /* initialize the list of gimp brushes */
- app_init_update_status (NULL, _("Patterns"), 0.40);
- patterns_init (no_data); /* initialize the list of gimp patterns */
- app_init_update_status (NULL, _("Palettes"), 0.60);
- palettes_init (no_data); /* initialize the list of gimp palettes */
- app_init_update_status (NULL, _("Gradients"), 0.80);
- gradients_init (no_data); /* initialize the list of gimp gradients */
- app_init_update_status (NULL, NULL, 1.00);
-
- plug_in_init (); /* initialize the plug in structures */
- module_db_init (); /* load any modules we need */
- RESET_BAR();
- file_ops_post_init (); /* post-initialize the file types */
-
- menus_reorder_plugins (); /* beautify some menus */
-
- /* Add the swap file */
- if (swap_path == NULL)
- swap_path = g_get_tmp_dir ();
-
- toast_old_temp_files ();
- path = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "gimpswap.%lu",
- swap_path, (unsigned long) getpid ());
- tile_swap_add (path, NULL, NULL);
- g_free (path);
-
- destroy_initialization_status_window ();
-
- /* Things to do only if there is an interface */
- if (no_interface == FALSE)
- {
- devices_init ();
- session_init ();
- create_toolbox ();
-
- /* Fill the "last opened" menu items with the first last_opened_size
- * elements of the docindex
- */
- {
- FILE *fp;
- gchar **filenames = g_new (gchar *, last_opened_size);
- gint i;
-
- if ((fp = document_index_parse_init ()))
- {
- /* read the filenames... */
- for (i = 0; i < last_opened_size; i++)
- if ((filenames[i] = document_index_parse_line (fp)) == NULL)
- break;
-
- /* ...and add them in reverse order */
- for (--i; i >= 0; i--)
- {
- menus_last_opened_add (filenames[i]);
- g_free (filenames[i]);
- }
-
- fclose (fp);
- }
- g_free (filenames);
- }
-
- gximage_init ();
- render_setup (transparency_type, transparency_size);
- tool_options_dialog_new ();
-
- /* EEK: force signal emission */
- if (gimp_context_get_tool (gimp_context_get_user ()) == RECT_SELECT)
- {
- gimp_context_tool_changed (gimp_context_get_user ());
- }
- else
- {
- gimp_context_set_tool (gimp_context_get_user (), RECT_SELECT);
- }
-
- /* FIXME: This needs to go in preferences */
- message_handler = MESSAGE_BOX;
- }
-
- color_transfer_init ();
- paint_funcs_setup ();
-
- /* register internal color selectors */
- color_select_init ();
-
- if (no_interface == FALSE)
- {
- devices_restore ();
- session_restore ();
- }
- }
-
- int
- app_exit_finish_done (void)
- {
- return is_app_exit_finish_done;
- }
-
- void
- app_exit_finish (void)
- {
- if (app_exit_finish_done ())
- return;
- is_app_exit_finish_done = TRUE;
-
- message_handler = CONSOLE;
- we_are_exiting = TRUE;
-
- /* do this here before brushes and patterns are freed */
- if (!no_interface)
- device_status_free ();
-
- module_db_free ();
- lc_dialog_free ();
- gdisplays_delete ();
- global_edit_free ();
- named_buffers_free ();
- swapping_free ();
- brush_dialog_free ();
- brushes_free ();
- pattern_dialog_free ();
- patterns_free ();
- palette_dialog_free ();
- palettes_free ();
- gradient_dialog_free ();
- gradients_free ();
- context_manager_free ();
- hue_saturation_free ();
- curves_free ();
- levels_free ();
- paint_funcs_free ();
- plug_in_kill ();
- procedural_db_free ();
- error_console_free ();
- menus_quit ();
- tile_swap_exit ();
- save_unitrc ();
- gimp_parasiterc_save ();
-
- /* Things to do only if there is an interface */
- if (!no_interface)
- {
- toolbox_free ();
- document_index_free ();
- gximage_free ();
- render_free ();
- tool_options_dialog_free ();
- save_sessionrc ();
- }
-
- /* There used to be gtk_main_quit() here, but there's a chance
- * that gtk_main() was never called before we reach this point. --Sven
- */
- gtk_exit (0);
- }
-
- void
- app_exit (gboolean kill_it)
- {
- /* If it's the user's perogative, and there are dirty images */
- if (!kill_it && gdisplays_dirty () && !no_interface)
- really_quit_dialog ();
- else
- app_exit_finish ();
- }
-
- /*************************************************
- * Routines to query exiting the application *
- *************************************************/
-
- static void
- really_quit_callback (GtkWidget *button,
- gboolean quit,
- gpointer data)
- {
- if (quit)
- {
- app_exit_finish ();
- }
- else
- {
- menus_set_sensitive ("<Toolbox>/File/Quit", TRUE);
- menus_set_sensitive ("<Image>/File/Quit", TRUE);
- }
- }
-
- static void
- really_quit_dialog (void)
- {
- GtkWidget *dialog;
-
- menus_set_sensitive ("<Toolbox>/File/Quit", FALSE);
- menus_set_sensitive ("<Image>/File/Quit", FALSE);
-
- dialog = gimp_query_boolean_box (_("Really Quit?"),
- gimp_standard_help_func,
- "dialogs/really_quit.html",
- TRUE,
- _("Some files unsaved.\n\nQuit the GIMP?"),
- _("Quit"), _("Cancel"),
- NULL, NULL,
- really_quit_callback,
- NULL);
-
- gtk_widget_show (dialog);
- }
-
- static void
- toast_old_temp_files (void)
- {
- DIR *dir;
- struct dirent *entry;
- GString *filename = g_string_new ("");
-
- dir = opendir (swap_path);
-
- if (!dir)
- return;
-
- while ((entry = readdir (dir)) != NULL)
- if (!strncmp (entry->d_name, "gimpswap.", 9))
- {
- /* don't try to kill swap files of running processes
- * yes, I know they might not all be gimp processes, and when you
- * unlink, it's refcounted, but lets not confuse the user by
- * "where did my disk space go?" cause the filename is gone
- * if the kill succeeds, and there running process isn't gimp
- * we'll probably get it the next time around
- */
-
- gint pid = atoi (entry->d_name + 9);
- #ifndef G_OS_WIN32
- if (kill (pid, 0))
- #endif
- {
- /* On Windows, you can't remove open files anyhow,
- * so no harm trying.
- */
- g_string_sprintf (filename, "%s" G_DIR_SEPARATOR_S "%s",
- swap_path, entry->d_name);
- unlink (filename->str);
- }
- }
-
- closedir (dir);
-
- g_string_free (filename, TRUE);
- }
-