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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/gui/gui-message.c | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/gui/gui-message.c | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/app/gui/gui-message.c b/app/gui/gui-message.c new file mode 100644 index 0000000..90e6314 --- /dev/null +++ b/app/gui/gui-message.c @@ -0,0 +1,501 @@ +/* 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/>. + */ + +#include "config.h" + +#include <string.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "gui-types.h" + +#include "config/gimpguiconfig.h" + +#include "core/gimp.h" +#include "core/gimpprogress.h" + +#include "plug-in/gimpplugin.h" + +#include "widgets/gimpcriticaldialog.h" +#include "widgets/gimpdialogfactory.h" +#include "widgets/gimpdockable.h" +#include "widgets/gimperrorconsole.h" +#include "widgets/gimperrordialog.h" +#include "widgets/gimpprogressdialog.h" +#include "widgets/gimpsessioninfo.h" +#include "widgets/gimpwidgets-utils.h" +#include "widgets/gimpwindowstrategy.h" + +#include "about.h" + +#include "gui-message.h" + +#include "gimp-intl.h" + + +#define MAX_TRACES 3 +#define MAX_ERRORS 10 + + +typedef struct +{ + Gimp *gimp; + gchar *domain; + gchar *message; + gchar *trace; + GObject *handler; + GimpMessageSeverity severity; +} GimpLogMessageData; + + +static gboolean gui_message_idle (gpointer user_data); +static gboolean gui_message_error_console (Gimp *gimp, + GimpMessageSeverity severity, + const gchar *domain, + const gchar *message); +static gboolean gui_message_error_dialog (Gimp *gimp, + GObject *handler, + GimpMessageSeverity severity, + const gchar *domain, + const gchar *message, + const gchar *trace); +static void gui_message_console (GimpMessageSeverity severity, + const gchar *domain, + const gchar *message); +static gchar * gui_message_format (GimpMessageSeverity severity, + const gchar *domain, + const gchar *message); + +static GtkWidget * global_error_dialog (void); +static GtkWidget * global_critical_dialog (void); + +static void gui_message_reset_errors (GObject *object, + gpointer user_data); + + +static GMutex mutex; +static gint n_traces = 0; +static gint n_errors = 0; + + +void +gui_message (Gimp *gimp, + GObject *handler, + GimpMessageSeverity severity, + const gchar *domain, + const gchar *message) +{ + gchar *trace = NULL; + gboolean gen_trace = FALSE; + + switch (gimp->message_handler) + { + case GIMP_ERROR_CONSOLE: + if (gui_message_error_console (gimp, severity, domain, message)) + return; + + gimp->message_handler = GIMP_MESSAGE_BOX; + /* fallthru */ + + case GIMP_MESSAGE_BOX: + if (severity >= GIMP_MESSAGE_BUG_WARNING) + { + g_mutex_lock (&mutex); + /* Trace creation can be time consuming so don't block the + * mutex for too long and only increment and set a boolean + * here. + */ + if (n_traces < MAX_TRACES) + { + gen_trace = TRUE; + n_traces++; + } + g_mutex_unlock (&mutex); + } + + if (gen_trace) + { + /* We need to create the trace here because for multi-thread + * errors (i.e. non-GIMP ones), the backtrace after a idle + * function will simply be useless. It needs to happen in the + * buggy thread to be meaningful. + */ + gimp_stack_trace_print (NULL, NULL, &trace); + } + + if (g_strcmp0 (GIMP_ACRONYM, domain) != 0) + { + /* Handle non-GIMP messages in a multi-thread safe way, + * because we can't know for sure whether the log message may + * not have been called from a thread other than the main one. + */ + GimpLogMessageData *data; + + data = g_new0 (GimpLogMessageData, 1); + data->gimp = gimp; + data->domain = g_strdup (domain); + data->message = g_strdup (message); + data->trace = trace; + data->handler = handler? g_object_ref (handler) : NULL; + data->severity = severity; + + gdk_threads_add_idle_full (G_PRIORITY_DEFAULT_IDLE, + gui_message_idle, + data, g_free); + return; + } + if (gui_message_error_dialog (gimp, handler, severity, + domain, message, trace)) + break; + + gimp->message_handler = GIMP_CONSOLE; + /* fallthru */ + + case GIMP_CONSOLE: + gui_message_console (severity, domain, message); + break; + } + if (trace) + g_free (trace); +} + +static gboolean +gui_message_idle (gpointer user_data) +{ + GimpLogMessageData *data = (GimpLogMessageData *) user_data; + + if (! gui_message_error_dialog (data->gimp, + data->handler, + data->severity, + data->domain, + data->message, + data->trace)) + { + gui_message_console (data->severity, + data->domain, + data->message); + } + g_free (data->domain); + g_free (data->message); + if (data->trace) + g_free (data->trace); + if (data->handler) + g_object_unref (data->handler); + + return FALSE; +} + +static gboolean +gui_message_error_console (Gimp *gimp, + GimpMessageSeverity severity, + const gchar *domain, + const gchar *message) +{ + GtkWidget *dockable; + + dockable = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (), + "gimp-error-console"); + + /* avoid raising the error console for unhighlighted messages */ + if (dockable) + { + GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable)); + + if (GIMP_ERROR_CONSOLE (child)->highlight[severity]) + dockable = NULL; + } + + if (! dockable) + { + GdkScreen *screen; + gint monitor; + + monitor = gimp_get_monitor_at_pointer (&screen); + + dockable = + gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (gimp)), + gimp, + gimp_dialog_factory_get_singleton (), + screen, monitor, + "gimp-error-console"); + } + + if (dockable) + { + GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable)); + + gimp_error_console_add (GIMP_ERROR_CONSOLE (child), + severity, domain, message); + + return TRUE; + } + + return FALSE; +} + +static void +progress_error_dialog_unset (GimpProgress *progress) +{ + g_object_set_data (G_OBJECT (progress), "gimp-error-dialog", NULL); +} + +static GtkWidget * +progress_error_dialog (GimpProgress *progress) +{ + GtkWidget *dialog; + + g_return_val_if_fail (GIMP_IS_PROGRESS (progress), NULL); + + dialog = g_object_get_data (G_OBJECT (progress), "gimp-error-dialog"); + + if (! dialog) + { + dialog = gimp_error_dialog_new (_("GIMP Message")); + + g_object_set_data (G_OBJECT (progress), "gimp-error-dialog", dialog); + + g_signal_connect_object (dialog, "destroy", + G_CALLBACK (progress_error_dialog_unset), + progress, G_CONNECT_SWAPPED); + + if (GTK_IS_WIDGET (progress)) + { + GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (progress)); + + if (GTK_IS_WINDOW (toplevel)) + gtk_window_set_transient_for (GTK_WINDOW (dialog), + GTK_WINDOW (toplevel)); + } + else + { + guint32 window_id = gimp_progress_get_window_id (progress); + + if (window_id) + gimp_window_set_transient_for (GTK_WINDOW (dialog), window_id); + } + } + + return dialog; +} + +static gboolean +gui_message_error_dialog (Gimp *gimp, + GObject *handler, + GimpMessageSeverity severity, + const gchar *domain, + const gchar *message, + const gchar *trace) +{ + GtkWidget *dialog; + GtkMessageType type = GTK_MESSAGE_ERROR; + + switch (severity) + { + case GIMP_MESSAGE_INFO: + type = GTK_MESSAGE_INFO; + break; + case GIMP_MESSAGE_WARNING: + type = GTK_MESSAGE_WARNING; + break; + case GIMP_MESSAGE_ERROR: + type = GTK_MESSAGE_ERROR; + break; + case GIMP_MESSAGE_BUG_WARNING: + case GIMP_MESSAGE_BUG_CRITICAL: + type = GTK_MESSAGE_OTHER; + break; + } + + if (severity >= GIMP_MESSAGE_BUG_WARNING) + { + /* Process differently programming errors. + * The reason is that we will generate traces, which will take + * significant place, and cannot be processed as a progress + * message or in the global dialog. It will require its own + * dedicated dialog which will encourage people to report the bug. + */ + gboolean gui_error = FALSE; + + g_mutex_lock (&mutex); + if (n_errors < MAX_ERRORS) + { + gui_error = TRUE; + n_errors++; + } + g_mutex_unlock (&mutex); + + if (gui_error || trace) + { + gchar *text; + + dialog = global_critical_dialog (); + + text = gui_message_format (severity, domain, message); + gimp_critical_dialog_add (dialog, text, trace, FALSE, NULL, 0); + + gtk_widget_show (dialog); + + g_free (text); + + return TRUE; + } + else + { + const gchar *reason = "Message"; + + gimp_enum_get_value (GIMP_TYPE_MESSAGE_SEVERITY, severity, + NULL, NULL, &reason, NULL); + + /* Since we overridden glib default's WARNING and CRITICAL + * handler, if we decide not to handle this error in the end, + * let's just print it in terminal in a similar fashion as + * glib's default handler (though without the fancy terminal + * colors right now). + */ + g_printerr ("%s-%s: %s\n", domain, reason, message); + + return TRUE; + } + } + else if (GIMP_IS_PROGRESS (handler)) + { + /* If there's already an error dialog associated with this + * progress, then continue without trying gimp_progress_message(). + */ + if (! g_object_get_data (handler, "gimp-error-dialog") && + gimp_progress_message (GIMP_PROGRESS (handler), gimp, + severity, domain, message)) + { + return TRUE; + } + } + else if (GTK_IS_WIDGET (handler)) + { + GtkWidget *parent = GTK_WIDGET (handler); + + dialog = + gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (parent)), + GTK_DIALOG_DESTROY_WITH_PARENT, + type, GTK_BUTTONS_OK, + "%s", message); + + g_signal_connect (dialog, "response", + G_CALLBACK (gtk_widget_destroy), + NULL); + + gtk_widget_show (dialog); + + return TRUE; + } + + if (GIMP_IS_PROGRESS (handler) && ! GIMP_IS_PROGRESS_DIALOG (handler)) + dialog = progress_error_dialog (GIMP_PROGRESS (handler)); + else + dialog = global_error_dialog (); + + if (dialog) + { + gimp_error_dialog_add (GIMP_ERROR_DIALOG (dialog), + gimp_get_message_icon_name (severity), + domain, message); + gtk_window_present (GTK_WINDOW (dialog)); + + return TRUE; + } + + return FALSE; +} + +static void +gui_message_console (GimpMessageSeverity severity, + const gchar *domain, + const gchar *message) +{ + gchar *formatted_message; + + formatted_message = gui_message_format (severity, domain, message); + g_printerr ("%s\n\n", formatted_message); + g_free (formatted_message); +} + +static gchar * +gui_message_format (GimpMessageSeverity severity, + const gchar *domain, + const gchar *message) +{ + const gchar *desc = "Message"; + gchar *formatted_message; + + gimp_enum_get_value (GIMP_TYPE_MESSAGE_SEVERITY, severity, + NULL, NULL, &desc, NULL); + + formatted_message = g_strdup_printf ("%s-%s: %s", domain, desc, message); + + return formatted_message; +} + +static GtkWidget * +global_error_dialog (void) +{ + GdkScreen *screen; + gint monitor; + + monitor = gimp_get_monitor_at_pointer (&screen); + + return gimp_dialog_factory_dialog_new (gimp_dialog_factory_get_singleton (), + screen, monitor, + NULL /*ui_manager*/, + "gimp-error-dialog", -1, + FALSE); +} + +static GtkWidget * +global_critical_dialog (void) +{ + GtkWidget *dialog; + GdkScreen *screen; + gint monitor; + + monitor = gimp_get_monitor_at_pointer (&screen); + + dialog = gimp_dialog_factory_dialog_new (gimp_dialog_factory_get_singleton (), + screen, monitor, + NULL /*ui_manager*/, + "gimp-critical-dialog", -1, + FALSE); + g_signal_handlers_disconnect_by_func (dialog, + gui_message_reset_errors, + NULL); + g_signal_connect (dialog, "destroy", + G_CALLBACK (gui_message_reset_errors), + NULL); + return dialog; +} + +static void +gui_message_reset_errors (GObject *object, + gpointer user_data) +{ + g_mutex_lock (&mutex); + n_errors = 0; + n_traces = 0; + g_mutex_unlock (&mutex); +} |