Merge pull request #197 from ZoiteChat/pevents_import_from_hct

Import pevents from .hct too, show clearer result dialog

src/common/gtk3-theme-service.c

@@ -1221,6 +1221,94 @@ extract_archive (const char *source, GError **error)
 	#endif
 }
 
+static char *
+path_find_first_file_recursive (const char *root, const char *name, int depth)
+{
+	GDir *dir;
+	const char *entry;
+
+	if (!root || !name || depth < 0 || !g_file_test (root, G_FILE_TEST_IS_DIR))
+		return NULL;
+
+	{
+		char *candidate = g_build_filename (root, name, NULL);
+		if (g_file_test (candidate, G_FILE_TEST_IS_REGULAR))
+			return candidate;
+		g_free (candidate);
+	}
+
+	if (depth == 0)
+		return NULL;
+
+	dir = g_dir_open (root, 0, NULL);
+	if (!dir)
+		return NULL;
+
+	while ((entry = g_dir_read_name (dir)) != NULL)
+	{
+		char *child = g_build_filename (root, entry, NULL);
+		char *found = NULL;
+
+		if (g_file_test (child, G_FILE_TEST_IS_DIR))
+			found = path_find_first_file_recursive (child, name, depth - 1);
+		g_free (child);
+		if (found)
+		{
+			g_dir_close (dir);
+			return found;
+		}
+	}
+
+	g_dir_close (dir);
+	return NULL;
+}
+
+gboolean
+zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error)
+{
+	char *root;
+	char *path;
+	gboolean ok;
+	GError *local_error = NULL;
+
+	if (contents)
+		*contents = NULL;
+	if (!archive_path || !*archive_path)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No archive path provided."), FALSE;
+	if (!name || !*name)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No file name provided."), FALSE;
+	if (!contents)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No output buffer provided."), FALSE;
+
+	root = extract_archive (archive_path, error);
+	if (!root)
+		return FALSE;
+
+	path = path_find_first_file_recursive (root, name, 8);
+	if (!path)
+	{
+		remove_tree (root);
+		g_free (root);
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_NOENT, "Requested file was not found in archive."), FALSE;
+	}
+
+	ok = g_file_get_contents (path, contents, NULL, &local_error);
+	g_free (path);
+	remove_tree (root);
+	g_free (root);
+
+	if (!ok)
+	{
+		if (error)
+			*error = local_error;
+		else
+			g_clear_error (&local_error);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
 gboolean
 zoitechat_gtk3_theme_service_import (const char *source_path, char **imported_id, GError **error)
 {

src/common/gtk3-theme-service.h

@@ -48,5 +48,6 @@ gboolean zoitechat_gtk3_theme_service_remove_user_theme (const char *theme_id, G
 char *zoitechat_gtk3_theme_pick_css_dir_for_minor (const char *theme_root, int preferred_minor);
 char *zoitechat_gtk3_theme_pick_css_dir (const char *theme_root);
 GPtrArray *zoitechat_gtk3_theme_build_inheritance_chain (const char *theme_root);
+gboolean zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error);
 
 #endif

src/fe-gtk/maingui.c

@@ -862,12 +862,34 @@ fe_set_title (session *sess)
         gtk_window_set_title (GTK_WINDOW (sess->gui->window), tbuf);
 }
 
+static void
+mg_topicbar_update_height (GtkWidget *topic);
+
+static session *
+mg_session_from_window (GtkWidget *wid)
+{
+        GSList *list;
+        session *sess;
+
+        list = sess_list;
+        while (list)
+        {
+                sess = list->data;
+                if (sess && sess->gui && sess->gui->window == wid)
+                        return sess;
+                list = list->next;
+        }
+
+        return current_sess;
+}
+
 static gboolean
 mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata)
 {
 	guint win_state;
 	guint win_fullscreen;
 	gboolean changed = FALSE;
+        session *sess;
 
 	if ((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) &&
 		 (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) &&
@@ -903,6 +925,20 @@ mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata
 		mg_schedule_config_save ();
 	}
 
+        sess = mg_session_from_window (GTK_WIDGET (wid));
+	if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->topic_entry))
+	{
+		mg_topicbar_update_height (sess->gui->topic_entry);
+		gtk_widget_queue_draw (sess->gui->topic_entry);
+	}
+	if (sess && sess->gui && GTK_IS_XTEXT (sess->gui->xtext))
+	{
+		gtk_xtext_refresh (GTK_XTEXT (sess->gui->xtext));
+		gtk_widget_queue_draw (sess->gui->xtext);
+	}
+        if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->window))
+                gtk_widget_queue_draw (sess->gui->window);
+
         menu_set_fullscreen (current_sess->gui, prefs.hex_gui_win_fullscreen);
 
 #ifdef G_OS_WIN32
@@ -916,6 +952,7 @@ static gboolean
 mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
 {
         gboolean changed = FALSE;
+        session *target_sess;
 
         if (sess == NULL)
         {
@@ -998,6 +1035,23 @@ mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
                 mg_schedule_config_save ();
         }
 
+        target_sess = mg_session_from_window (wid);
+        if (target_sess && target_sess->gui)
+        {
+                if (GTK_IS_WIDGET (target_sess->gui->topic_entry))
+                {
+                        mg_topicbar_update_height (target_sess->gui->topic_entry);
+                        gtk_widget_queue_draw (target_sess->gui->topic_entry);
+                }
+                if (GTK_IS_XTEXT (target_sess->gui->xtext))
+                {
+                        gtk_xtext_refresh (GTK_XTEXT (target_sess->gui->xtext));
+                        gtk_widget_queue_draw (target_sess->gui->xtext);
+                }
+                if (GTK_IS_WIDGET (target_sess->gui->window))
+                        gtk_widget_queue_draw (target_sess->gui->window);
+        }
+
         return FALSE;
 }
 
@@ -2969,13 +3023,36 @@ mg_create_dialogbuttons (GtkWidget *box)
 }
 
 static void
-mg_configure_topic_scroller (GtkWidget *scroller, GtkWidget *topic)
+mg_topicbar_update_height (GtkWidget *topic)
 {
+	GtkWidget *scroller;
+	GtkTextBuffer *buffer;
+	GtkTextIter start;
+	GtkTextIter end;
+	PangoLayout *layout;
+	char *text;
+	int width;
+	int line_height;
+	int line_count;
+	int target_height;
 	PangoContext *context;
 	PangoFontMetrics *metrics;
-	int line_height;
-	int min_height;
-	int max_height;
+
+	if (!topic || !GTK_IS_TEXT_VIEW (topic))
+		return;
+
+	scroller = gtk_widget_get_parent (topic);
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (topic));
+	gtk_text_buffer_get_bounds (buffer, &start, &end);
+	text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+	layout = gtk_widget_create_pango_layout (topic, text && text[0] ? text : " ");
+	g_free (text);
+
+	width = gtk_widget_get_allocated_width (topic) - 8;
+	if (width > 0)
+		pango_layout_set_width (layout, width * PANGO_SCALE);
+	pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 
 	context = gtk_widget_get_pango_context (topic);
 	metrics = pango_context_get_metrics (context,
@@ -2984,26 +3061,52 @@ mg_configure_topic_scroller (GtkWidget *scroller, GtkWidget *topic)
 	line_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
 		pango_font_metrics_get_descent (metrics));
 	pango_font_metrics_unref (metrics);
-
 	if (line_height <= 0)
 		line_height = 16;
+	line_count = pango_layout_get_line_count (layout);
+	if (line_count <= 0)
+		line_count = 1;
+	target_height = line_height * line_count;
+	if (target_height < line_height)
+		target_height = line_height;
 
-	min_height = line_height + 8;
-	max_height = line_height * 4 + 8;
+	gtk_widget_set_size_request (topic, -1, target_height);
+	if (scroller && GTK_IS_SCROLLED_WINDOW (scroller))
+	{
+		gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
+		gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
+		gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
+		gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
+		gtk_widget_set_size_request (scroller, -1, target_height);
+		gtk_widget_queue_resize (scroller);
+	}
+	else
+	{
+		gtk_widget_queue_resize (topic);
+	}
+	gtk_widget_queue_draw (topic);
+	g_object_unref (layout);
+}
 
-	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroller),
-		GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
-	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroller), GTK_SHADOW_NONE);
-	gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (scroller), TRUE);
-	gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), min_height);
-	gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), max_height);
+static void
+mg_topicbar_buffer_changed_cb (GtkTextBuffer *buffer, gpointer userdata)
+{
+	(void) buffer;
+	mg_topicbar_update_height (GTK_WIDGET (userdata));
+}
+
+static void
+mg_topicbar_size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, gpointer userdata)
+{
+	(void) allocation;
+	(void) userdata;
+	mg_topicbar_update_height (widget);
 }
 
 void
 mg_apply_session_font_prefs (session_gui *gui)
 {
 	const PangoFontDescription *font = NULL;
-	GtkWidget *topic_scroller;
 
 	if (!gui)
 		return;
@@ -3014,9 +3117,7 @@ mg_apply_session_font_prefs (session_gui *gui)
 	if (gui->topic_entry)
 	{
 		theme_manager_apply_entry_palette (gui->topic_entry, font);
-		topic_scroller = gtk_widget_get_parent (gui->topic_entry);
-		if (topic_scroller && GTK_IS_SCROLLED_WINDOW (topic_scroller))
-			mg_configure_topic_scroller (topic_scroller, gui->topic_entry);
+		mg_topicbar_update_height (gui->topic_entry);
 	}
 
 	if (gui->input_box && prefs.hex_gui_input_style)
@@ -3034,7 +3135,7 @@ mg_apply_session_font_prefs (session_gui *gui)
 static void
 mg_create_topicbar (session *sess, GtkWidget *box)
 {
-	GtkWidget *vbox, *hbox, *mode_hbox, *topic, *bbox, *topic_scroller;
+	GtkWidget *vbox, *hbox, *mode_hbox, *topic, *bbox;
 	session_gui *gui = sess->gui;
 
 	gui->topic_bar = vbox = mg_box_new (GTK_ORIENTATION_VERTICAL, FALSE, 0);
@@ -3048,14 +3149,21 @@ mg_create_topicbar (session *sess, GtkWidget *box)
 
         gui->topic_entry = topic = gtk_text_view_new ();
         gtk_widget_set_name (topic, "zoitechat-topicbox");
-        gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (topic), GTK_WRAP_WORD);
+        gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (topic), GTK_WRAP_WORD_CHAR);
         gtk_text_view_set_left_margin (GTK_TEXT_VIEW (topic), 4);
         gtk_text_view_set_right_margin (GTK_TEXT_VIEW (topic), 4);
-        topic_scroller = gtk_scrolled_window_new (NULL, NULL);
-        gtk_container_add (GTK_CONTAINER (topic_scroller), topic);
+        gtk_text_view_set_top_margin (GTK_TEXT_VIEW (topic), 4);
+        gtk_text_view_set_bottom_margin (GTK_TEXT_VIEW (topic), 4);
+        gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (topic), 0);
+        gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (topic), 0);
+        gtk_text_view_set_pixels_inside_wrap (GTK_TEXT_VIEW (topic), 0);
         theme_manager_apply_entry_palette (topic, input_style ? input_style->font_desc : NULL);
-        mg_configure_topic_scroller (topic_scroller, topic);
-        gtk_box_pack_start (GTK_BOX (hbox), topic_scroller, TRUE, TRUE, 0);
+        g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (topic)), "changed",
+                                                        G_CALLBACK (mg_topicbar_buffer_changed_cb), topic);
+        g_signal_connect (G_OBJECT (topic), "size-allocate",
+                                                        G_CALLBACK (mg_topicbar_size_allocate_cb), NULL);
+        mg_topicbar_update_height (topic);
+        gtk_box_pack_start (GTK_BOX (hbox), topic, TRUE, TRUE, 0);
         gtk_widget_add_events (topic, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
                                       GDK_POINTER_MOTION_MASK | GDK_LEAVE_NOTIFY_MASK);
         g_signal_connect (G_OBJECT (topic), "key-press-event",

src/fe-gtk/theme/tests/test-theme-preferences-gtk3-populate.c

@@ -188,6 +188,16 @@ zoitechat_gtk3_theme_service_import (const char *source_path, char **imported_id
         return FALSE;
 }
 
+gboolean
+zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error)
+{
+        (void)archive_path;
+        (void)name;
+        (void)contents;
+        (void)error;
+        return FALSE;
+}
+
 gboolean
 zoitechat_gtk3_theme_service_remove_user_theme (const char *theme_id, GError **error)
 {

src/fe-gtk/theme/theme-preferences.c

@@ -29,12 +29,15 @@
 
 #include "../gtkutil.h"
 #include "../../common/fe.h"
+#include "../../common/cfgfiles.h"
 #include "../../common/util.h"
 #include "../../common/gtk3-theme-service.h"
 #include "theme-gtk3.h"
 #include "theme-manager.h"
 #include "theme-preferences.h"
 
+extern void load_text_events (void);
+
 typedef struct
 {
         GtkWindow *parent;
@@ -932,6 +935,21 @@ theme_preferences_show_import_error (GtkWidget *button, const char *message)
         gtk_widget_destroy (dialog);
 }
 
+static void
+theme_preferences_show_import_info (GtkWidget *button, const char *message)
+{
+        GtkWidget *dialog;
+
+        dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (button)),
+                                         GTK_DIALOG_MODAL,
+                                         GTK_MESSAGE_INFO,
+                                         GTK_BUTTONS_CLOSE,
+                                         "%s",
+                                         message);
+        gtk_dialog_run (GTK_DIALOG (dialog));
+        gtk_widget_destroy (dialog);
+}
+
 static gboolean
 theme_preferences_parse_cfg_color (const char *cfg,
                                    const char *key,
@@ -1038,40 +1056,77 @@ static void
 theme_preferences_import_colors_conf_cb (GtkWidget *button, gpointer user_data)
 {
         gboolean *color_change_flag = user_data;
-        GtkWidget *dialog;
+        GtkFileChooserNative *dialog;
         char *path;
+        char *lower_path;
         char *cfg;
+        char *pevents_cfg = NULL;
         GError *error = NULL;
         gboolean any_imported = FALSE;
+        gboolean imported_from_hct = FALSE;
+        gboolean imported_pevents = FALSE;
         ThemeSemanticToken token;
+        GtkFileFilter *filter;
 
-        dialog = gtk_file_chooser_dialog_new (_("Import colors.conf colors"),
+        dialog = gtk_file_chooser_native_new (_("Import colors.conf colors"),
                                               GTK_WINDOW (gtk_widget_get_toplevel (button)),
                                               GTK_FILE_CHOOSER_ACTION_OPEN,
-                                              _("_Cancel"), GTK_RESPONSE_CANCEL,
-                                              _("_Import"), GTK_RESPONSE_ACCEPT,
-                                              NULL);
-        gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (dialog), TRUE);
+                                              _("_Import"),
+                                              _("_Cancel"));
         gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), FALSE);
+        filter = gtk_file_filter_new ();
+        gtk_file_filter_set_name (filter, _("Theme colors (*.conf, *.hct)"));
+        gtk_file_filter_add_pattern (filter, "*.conf");
+        gtk_file_filter_add_pattern (filter, "*.hct");
+        gtk_file_filter_add_pattern (filter, "*.HCT");
+        gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
-        if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
+        if (gtk_native_dialog_run (GTK_NATIVE_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
         {
-                gtk_widget_destroy (dialog);
+                g_object_unref (dialog);
                 return;
         }
 
         path = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
-        gtk_widget_destroy (dialog);
+        g_object_unref (dialog);
         if (!path)
                 return;
 
-        if (!g_file_get_contents (path, &cfg, NULL, &error))
+        lower_path = g_ascii_strdown (path, -1);
+        if (g_str_has_suffix (lower_path, ".hct"))
         {
-                theme_preferences_show_import_error (button, _("Failed to read colors.conf file."));
+                imported_from_hct = TRUE;
+                if (!zoitechat_gtk3_theme_service_read_archive_text_file (path, "colors.conf", &cfg, &error))
+                {
+                        theme_preferences_show_import_error (button, _("Failed to read colors.conf from .hct file."));
                         g_clear_error (&error);
+                        g_free (lower_path);
                         g_free (path);
                         return;
                 }
+                if (zoitechat_gtk3_theme_service_read_archive_text_file (path, "pevents.conf", &pevents_cfg, &error))
+                {
+                        char *pevents_path = g_build_filename (get_xdir (), "pevents.conf", NULL);
+                        if (g_file_set_contents (pevents_path, pevents_cfg, -1, &error))
+                        {
+                                load_text_events ();
+                                imported_pevents = TRUE;
+                        }
+                        g_free (pevents_path);
+                        g_clear_error (&error);
+                }
+                else
+                        g_clear_error (&error);
+        }
+        else if (!g_file_get_contents (path, &cfg, NULL, &error))
+        {
+                theme_preferences_show_import_error (button, _("Failed to read colors.conf file."));
+                g_clear_error (&error);
+                g_free (lower_path);
+                g_free (path);
+                return;
+        }
+        g_free (lower_path);
 
         for (token = THEME_TOKEN_MIRC_0; token < THEME_TOKEN_COUNT; token++)
         {
@@ -1086,9 +1141,22 @@ theme_preferences_import_colors_conf_cb (GtkWidget *button, gpointer user_data)
 
         if (!any_imported)
                 theme_preferences_show_import_error (button, _("No importable colors were found in that colors.conf file."));
+        else if (imported_from_hct)
+        {
+                char *message = g_strdup_printf (imported_pevents ?
+                                                 _("Imported colors.conf and pevents.conf from %s.") :
+                                                 _("Imported colors.conf from %s."),
+                                                 path);
+                theme_preferences_show_import_info (button, message);
+                g_free (message);
+        }
         else if (color_change_flag)
                 *color_change_flag = theme_preferences_stage.active ? theme_preferences_stage.changed : *color_change_flag;
 
+        if (any_imported && color_change_flag)
+                *color_change_flag = theme_preferences_stage.active ? theme_preferences_stage.changed : *color_change_flag;
+
+        g_free (pevents_cfg);
         g_free (cfg);
         g_free (path);
 }