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gtk4/preserve-old-glib-pango.diff

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Update to 4.12.3 Resolves: RHEL-842
2023-10-04 20:55:59 +00:00
From 5b85f27a19e96c6e39d24cf815e05d94c3de1133 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:02:16 +0100
Subject: [PATCH 1/9] all: Drop usage of g_source_set_static_name()
---
gdk/gdk.c | 2 +-
gdk/gdkframeclockidle.c | 5 -----
gdk/wayland/gdkdevice-wayland.c | 3 ---
gtk/deprecated/gtkentrycompletion.c | 1 -
gtk/gtktextlinedisplaycache.c | 1 -
gtk/print/gtkprintoperation.c | 15 +++++----------
gtk/print/gtkprintunixdialog.c | 2 --
modules/printbackends/gtkprintbackendcups.c | 1 -
testsuite/css/data.c | 2 +-
testsuite/gdk/clipboard.c | 6 +++---
testsuite/gdk/glcontext.c | 6 +++---
testsuite/gtk/meson.build | 1 -
12 files changed, 13 insertions(+), 32 deletions(-)
diff --git a/gdk/gdk.c b/gdk/gdk.c
index 19cf1aa6b0..bfd9a96c34 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -425,5 +425,5 @@ gdk_source_set_static_name_by_id (guint tag,
if (source == NULL)
return;
- g_source_set_static_name (source, name);
+ /* No-op */
}
diff --git a/gdk/gdkframeclockidle.c b/gdk/gdkframeclockidle.c
index 3deade7b05..70b4a4e3d5 100644
--- a/gdk/gdkframeclockidle.c
+++ b/gdk/gdkframeclockidle.c
@@ -123,7 +123,6 @@ get_sleep_serial (void)
{
sleep_source = g_source_new (&sleep_source_funcs, sizeof (GSource));
- g_source_set_static_name (sleep_source, "[gtk] sleep serial");
g_source_set_priority (sleep_source, G_PRIORITY_HIGH);
g_source_attach (sleep_source, NULL);
g_source_unref (sleep_source);
@@ -330,15 +329,11 @@ maybe_start_idle (GdkFrameClockIdle *self,
if (priv->flush_idle_id == 0 && should_run_flush_idle (self))
{
- GSource *source;
-
priv->flush_idle_id = g_timeout_add_full (GDK_PRIORITY_EVENTS + 1,
min_interval,
gdk_frame_clock_flush_idle,
g_object_ref (self),
(GDestroyNotify) g_object_unref);
- source = g_main_context_find_source_by_id (NULL, priv->flush_idle_id);
- g_source_set_static_name (source, "[gtk] gdk_frame_clock_flush_idle");
}
if (!priv->in_paint_idle &&
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index 9cb3cfbfda..20438bc452 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -333,7 +333,6 @@ gdk_wayland_device_update_surface_cursor (GdkDevice *device)
pointer->cursor_timeout_id == 0)
{
guint id;
- GSource *source;
gdk_wayland_seat_stop_cursor_animation (seat, pointer);
@@ -341,8 +340,6 @@ gdk_wayland_device_update_surface_cursor (GdkDevice *device)
id = g_timeout_add (next_image_delay,
(GSourceFunc) gdk_wayland_device_update_surface_cursor,
device);
- source = g_main_context_find_source_by_id (NULL, id);
- g_source_set_static_name (source, "[gtk] gdk_wayland_device_update_surface_cursor");
pointer->cursor_timeout_id = id;
}
else
diff --git a/gtk/deprecated/gtkentrycompletion.c b/gtk/deprecated/gtkentrycompletion.c
index f3319e26af..d83651d28a 100644
--- a/gtk/deprecated/gtkentrycompletion.c
+++ b/gtk/deprecated/gtkentrycompletion.c
@@ -2088,7 +2088,6 @@ completion_inserted_text_callback (GtkEntryBuffer *buffer,
g_cclosure_new_object (G_CALLBACK (check_completion_callback),
G_OBJECT (completion)));
g_source_attach (completion->check_completion_idle, NULL);
- g_source_set_static_name (completion->check_completion_idle, "[gtk] check_completion_callback");
}
}
diff --git a/gtk/gtktextlinedisplaycache.c b/gtk/gtktextlinedisplaycache.c
index c99ef06d01..28a6a91eb2 100644
--- a/gtk/gtktextlinedisplaycache.c
+++ b/gtk/gtktextlinedisplaycache.c
@@ -142,7 +142,6 @@ gtk_text_line_display_cache_delay_eviction (GtkTextLineDisplayCache *cache)
gtk_text_line_display_cache_blow_cb,
cache);
cache->evict_source = g_main_context_find_source_by_id (NULL, tag);
- g_source_set_static_name (cache->evict_source, "[gtk+] gtk_text_line_display_cache_blow_cb");
}
}
diff --git a/gtk/print/gtkprintoperation.c b/gtk/print/gtkprintoperation.c
index 8aa8976a10..bb169b0ae1 100644
--- a/gtk/print/gtkprintoperation.c
+++ b/gtk/print/gtkprintoperation.c
@@ -620,17 +620,14 @@ preview_ready (GtkPrintOperationPreview *preview,
GtkPrintContext *context,
PreviewOp *pop)
{
- guint id;
-
pop->print_context = context;
g_object_ref (preview);
-
- id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE + 10,
- preview_print_idle,
- pop,
- preview_print_idle_done);
- g_source_set_static_name (g_main_context_find_source_by_id (NULL, id), "[gtk] preview_print_idle");
+
+ g_idle_add_full (G_PRIORITY_DEFAULT_IDLE + 10,
+ preview_print_idle,
+ pop,
+ preview_print_idle_done);
}
@@ -2877,7 +2874,6 @@ G_GNUC_END_IGNORE_DEPRECATIONS
g_timeout_add (SHOW_PROGRESS_TIME,
(GSourceFunc) show_progress_timeout,
data);
- g_source_set_static_name (g_main_context_find_source_by_id (NULL, priv->show_progress_timeout_id), "[gtk] show_progress_timeout");
data->progress = progress;
}
@@ -2948,7 +2944,6 @@ G_GNUC_END_IGNORE_DEPRECATIONS
print_pages_idle,
data,
print_pages_idle_done);
- g_source_set_static_name (g_main_context_find_source_by_id (NULL, priv->print_pages_idle_id), "[gtk] print_pages_idle");
/* Recursive main loop to make sure we don't exit on sync operations */
if (priv->is_sync)
diff --git a/gtk/print/gtkprintunixdialog.c b/gtk/print/gtkprintunixdialog.c
index f39a361a1a..94b427e145 100644
--- a/gtk/print/gtkprintunixdialog.c
+++ b/gtk/print/gtkprintunixdialog.c
@@ -1799,8 +1799,6 @@ schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
return;
dialog->mark_conflicts_id = g_idle_add (mark_conflicts_callback, dialog);
- g_source_set_static_name (g_main_context_find_source_by_id (NULL, dialog->mark_conflicts_id),
- "[gtk] mark_conflicts_callback");
}
static void
diff --git a/modules/printbackends/gtkprintbackendcups.c b/modules/printbackends/gtkprintbackendcups.c
index 0382c8983d..be6fbbcd2a 100644
--- a/modules/printbackends/gtkprintbackendcups.c
+++ b/modules/printbackends/gtkprintbackendcups.c
@@ -1673,7 +1673,6 @@ cups_request_execute (GtkPrintBackendCups *print_backend,
dispatch = (GtkPrintCupsDispatchWatch *) g_source_new (&_cups_dispatch_watch_funcs,
sizeof (GtkPrintCupsDispatchWatch));
- g_source_set_static_name (&dispatch->source, "GTK CUPS backend");
GTK_DEBUG (PRINTING, "CUPS Backend: %s <source %p> - Executing cups request on server '%s' and resource '%s'",
G_STRFUNC, dispatch, request->server, request->resource);
diff --git a/testsuite/css/data.c b/testsuite/css/data.c
index 8022bcd96f..82db8f3852 100644
--- a/testsuite/css/data.c
+++ b/testsuite/css/data.c
@@ -63,7 +63,7 @@ test_parse (gconstpointer data)
iconv = g_iconv_open ("UTF-8", test->charset);
if (iconv == (GIConv) -1)
{
- g_test_skip_printf ("Conversion from %s to UTF-8 not supported", test->charset);
+ g_test_skip ("Conversion to UTF-8 not supported");
return;
}
diff --git a/testsuite/gdk/clipboard.c b/testsuite/gdk/clipboard.c
index 1a414c5b6a..eb2b58d238 100644
--- a/testsuite/gdk/clipboard.c
+++ b/testsuite/gdk/clipboard.c
@@ -135,9 +135,9 @@ compare_files (const char *file1,
g_assert_no_error (error);
if (l1 != l2)
- g_test_fail_printf ("file length mismatch: %s %s\n", file1, file2);
+ g_test_fail ();
else if (memcmp (m1, m2, l1) != 0)
- g_test_fail_printf ("file mismatch: %s %s\n", file1, file2);
+ g_test_fail ();
g_free (m1);
g_free (m2);
@@ -208,7 +208,7 @@ test_clipboard_roundtrip (const char *type,
g_assert_cmpstr (stdout_buf, ==, result);
else if (g_str_has_prefix (stdout_buf, "ERROR"))
{
- g_test_fail_printf ("dest error: %s", stdout_buf);
+ g_test_fail ();
}
else if (g_str_equal (type, "image"))
{
diff --git a/testsuite/gdk/glcontext.c b/testsuite/gdk/glcontext.c
index 2fecec2f24..121d40f2ca 100644
--- a/testsuite/gdk/glcontext.c
+++ b/testsuite/gdk/glcontext.c
@@ -21,7 +21,7 @@ test_allowed_backends (gconstpointer data)
display = gdk_display_get_default ();
if (!gdk_display_prepare_gl (display, &error))
{
- g_test_skip_printf ("no GL support: %s", error->message);
+ g_test_skip ("no GL support");
g_clear_error (&error);
return;
}
@@ -79,7 +79,7 @@ test_use_es (void)
display = gdk_display_get_default ();
if (!gdk_display_prepare_gl (display, &error))
{
- g_test_skip_printf ("no GL support: %s", error->message);
+ g_test_skip ("no GL support");
g_clear_error (&error);
return;
}
@@ -127,7 +127,7 @@ test_version (void)
display = gdk_display_get_default ();
if (!gdk_display_prepare_gl (display, &error))
{
- g_test_skip_printf ("no GL support: %s", error->message);
+ g_test_skip ("no GL support");
g_clear_error (&error);
return;
}
diff --git a/testsuite/gtk/meson.build b/testsuite/gtk/meson.build
index 12b025f317..e95fd95bfb 100644
--- a/testsuite/gtk/meson.build
+++ b/testsuite/gtk/meson.build
@@ -53,7 +53,6 @@ tests = [
{ 'name': 'grid' },
{ 'name': 'grid-layout' },
{ 'name': 'icontheme' },
- { 'name': 'label' },
{ 'name': 'listbox' },
{ 'name': 'listlistmodel' },
{ 'name': 'main' },
--
2.43.0
From 6197d5dbfbc1a6cfbb66c423591a45b1e5f6402e Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:02:57 +0100
Subject: [PATCH 2/9] gsk: Add internal GtkPangoGlyphVisAttr struct
This struct has an is_color field.
---
gsk/gl/gskglrenderjob.c | 3 ++-
gsk/gskprivate.h | 8 ++++++++
gsk/gskrendernodeimpl.c | 5 +++--
gsk/gskrendernodeparser.c | 11 ++++++-----
4 files changed, 19 insertions(+), 8 deletions(-)
diff --git a/gsk/gl/gskglrenderjob.c b/gsk/gl/gskglrenderjob.c
index 938f9f7fb1..1a3cea3e90 100644
--- a/gsk/gl/gskglrenderjob.c
+++ b/gsk/gl/gskglrenderjob.c
@@ -43,6 +43,7 @@
#include "gskglprogramprivate.h"
#include "gskglrenderjobprivate.h"
#include "gskglshadowlibraryprivate.h"
+#include "gskprivate.h"
#include "ninesliceprivate.h"
#include "fp16private.h"
@@ -3021,7 +3022,7 @@ gsk_gl_render_job_visit_text_node (GskGLRenderJob *job,
/* If the glyph has color, we don't need to recolor anything.
* We tell the shader by setting the color to vec4(-1).
*/
- if (!force_color && gi->attr.is_color)
+ if (!force_color && ((GtkPangoGlyphVisAttr*) &gi->attr)->is_color)
c = nc;
else
c = cc;
diff --git a/gsk/gskprivate.h b/gsk/gskprivate.h
index 150b89eb78..9be7a8cffc 100644
--- a/gsk/gskprivate.h
+++ b/gsk/gskprivate.h
@@ -7,5 +7,13 @@ G_BEGIN_DECLS
void gsk_ensure_resources (void);
+typedef struct _GtkPangoGlyphVisAttr GtkPangoGlyphVisAttr;
+
+struct _GtkPangoGlyphVisAttr
+{
+ guint is_cluster_start : 1;
+ guint is_color : 1;
+};
+
G_END_DECLS
diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index 3790fcb4c3..d0043b08e6 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -28,6 +28,7 @@
#include "gskrendererprivate.h"
#include "gskroundedrectprivate.h"
#include "gsktransformprivate.h"
+#include "gskprivate.h"
#include "gdk/gdktextureprivate.h"
#include "gdk/gdkmemoryformatprivate.h"
@@ -5105,7 +5106,7 @@ gsk_text_node_diff (GskRenderNode *node1,
info1->geometry.x_offset == info2->geometry.x_offset &&
info1->geometry.y_offset == info2->geometry.y_offset &&
info1->attr.is_cluster_start == info2->attr.is_cluster_start &&
- info1->attr.is_color == info2->attr.is_color)
+ ((GtkPangoGlyphVisAttr*) &info1->attr)->is_color == ((GtkPangoGlyphVisAttr*) &info2->attr)->is_color)
continue;
gsk_render_node_diff_impossible (node1, node2, region);
@@ -5184,7 +5185,7 @@ gsk_text_node_new (PangoFont *font,
glyph_infos[n] = glyphs->glyphs[i];
- if (glyphs->glyphs[i].attr.is_color)
+ if (((GtkPangoGlyphVisAttr*) &glyphs->glyphs[i].attr)->is_color)
self->has_color_glyphs = TRUE;
n++;
diff --git a/gsk/gskrendernodeparser.c b/gsk/gskrendernodeparser.c
index 7f00437068..2c39447352 100644
--- a/gsk/gskrendernodeparser.c
+++ b/gsk/gskrendernodeparser.c
@@ -26,6 +26,7 @@
#include "gskroundedrectprivate.h"
#include "gskrendernodeprivate.h"
#include "gsktransformprivate.h"
+#include "gskprivate.h"
#include "gdk/gdkrgbaprivate.h"
#include "gdk/gdktextureprivate.h"
@@ -1013,9 +1014,9 @@ parse_glyphs (GtkCssParser *parser,
gi.attr.is_cluster_start = 1;
if (gtk_css_parser_try_ident (parser, "color"))
- gi.attr.is_color = 1;
+ ((GtkPangoGlyphVisAttr*) &gi.attr)->is_color = 1;
else
- gi.attr.is_color = 0;
+ ((GtkPangoGlyphVisAttr*) &gi.attr)->is_color = 0;
}
pango_glyph_string_set_size (glyph_string, glyph_string->num_glyphs + 1);
@@ -2979,7 +2980,7 @@ gsk_text_node_serialize_glyphs (GskRenderNode *node,
glyphs[i].geometry.x_offset == 0 &&
glyphs[i].geometry.y_offset == 0 &&
glyphs[i].attr.is_cluster_start &&
- !glyphs[i].attr.is_color)
+ !((GtkPangoGlyphVisAttr*) &glyphs[i].attr)->is_color)
{
switch (j + MIN_ASCII_GLYPH)
{
@@ -3009,7 +3010,7 @@ gsk_text_node_serialize_glyphs (GskRenderNode *node,
g_string_append_printf (p, "%u ", glyphs[i].glyph);
string_append_double (p, (double) glyphs[i].geometry.width / PANGO_SCALE);
if (!glyphs[i].attr.is_cluster_start ||
- glyphs[i].attr.is_color ||
+ ((GtkPangoGlyphVisAttr*) &glyphs[i].attr)->is_color ||
glyphs[i].geometry.x_offset != 0 ||
glyphs[i].geometry.y_offset != 0)
{
@@ -3019,7 +3020,7 @@ gsk_text_node_serialize_glyphs (GskRenderNode *node,
string_append_double (p, (double) glyphs[i].geometry.y_offset / PANGO_SCALE);
if (!glyphs[i].attr.is_cluster_start)
g_string_append (p, " same-cluster");
- if (glyphs[i].attr.is_color)
+ if (((GtkPangoGlyphVisAttr*) &glyphs[i].attr)->is_color)
g_string_append (p, " color");
}
--
2.43.0
From c0e1849b0c5e06ca648e6ed2d4731c269d872e6e Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:04:37 +0100
Subject: [PATCH 3/9] all: Avoid G_DEFINE_FINAL_TYPE
---
gtk/gtkfilethumbnail.c | 2 +-
testsuite/gtk/action.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/gtk/gtkfilethumbnail.c b/gtk/gtkfilethumbnail.c
index 84df7dcc07..850c6b306e 100644
--- a/gtk/gtkfilethumbnail.c
+++ b/gtk/gtkfilethumbnail.c
@@ -46,7 +46,7 @@ typedef struct
GtkWidgetClass parent;
} GtkFileThumbnailClass;
-G_DEFINE_FINAL_TYPE (GtkFileThumbnail, _gtk_file_thumbnail, GTK_TYPE_WIDGET)
+G_DEFINE_TYPE (GtkFileThumbnail, _gtk_file_thumbnail, GTK_TYPE_WIDGET)
enum {
PROP_0,
diff --git a/testsuite/gtk/action.c b/testsuite/gtk/action.c
index d99b16c33b..c1859644fc 100644
--- a/testsuite/gtk/action.c
+++ b/testsuite/gtk/action.c
@@ -725,7 +725,7 @@ struct _MyGtkActionable
GtkButton parent_instance;
};
-G_DEFINE_FINAL_TYPE (MyGtkActionable, my_gtk_actionable, GTK_TYPE_BUTTON);
+G_DEFINE_TYPE (MyGtkActionable, my_gtk_actionable, GTK_TYPE_BUTTON);
static void
test_cb (GtkWidget *sender,
--
2.43.0
From c380212c74569ba6ff63e8b605a03d68ab26e69c Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:05:12 +0100
Subject: [PATCH 4/9] gtk: Add internal GtkSignalGroup
Copied from GSignalGroup at newer GLib
---
gtk/deprecated/gtkentrycompletion.c | 12 +-
gtk/gtkentryprivate.h | 3 +-
gtk/gtksignalgroup.c | 732 ++++++++++++++++++++++++++++
gtk/gtksignalgroup.h | 72 +++
gtk/meson.build | 1 +
5 files changed, 813 insertions(+), 7 deletions(-)
create mode 100644 gtk/gtksignalgroup.c
create mode 100644 gtk/gtksignalgroup.h
diff --git a/gtk/deprecated/gtkentrycompletion.c b/gtk/deprecated/gtkentrycompletion.c
index d83651d28a..129472f4a4 100644
--- a/gtk/deprecated/gtkentrycompletion.c
+++ b/gtk/deprecated/gtkentrycompletion.c
@@ -1391,7 +1391,7 @@ gtk_entry_completion_insert_completion_text (GtkEntryCompletion *completion,
g_signal_handler_block (text, completion->changed_id);
if (completion->insert_text_signal_group != NULL)
- g_signal_group_block (completion->insert_text_signal_group);
+ gtk_signal_group_block (completion->insert_text_signal_group);
gtk_editable_set_text (GTK_EDITABLE (completion->entry), new_text);
@@ -1402,7 +1402,7 @@ gtk_entry_completion_insert_completion_text (GtkEntryCompletion *completion,
g_signal_handler_unblock (text, completion->changed_id);
if (completion->insert_text_signal_group != NULL)
- g_signal_group_unblock (completion->insert_text_signal_group);
+ gtk_signal_group_unblock (completion->insert_text_signal_group);
}
static gboolean
@@ -1443,7 +1443,7 @@ gtk_entry_completion_insert_prefix (GtkEntryCompletion *completion)
char *prefix;
if (completion->insert_text_signal_group != NULL)
- g_signal_group_block (completion->insert_text_signal_group);
+ gtk_signal_group_block (completion->insert_text_signal_group);
prefix = gtk_entry_completion_compute_prefix (completion,
gtk_editable_get_text (GTK_EDITABLE (completion->entry)));
@@ -1456,7 +1456,7 @@ gtk_entry_completion_insert_prefix (GtkEntryCompletion *completion)
}
if (completion->insert_text_signal_group != NULL)
- g_signal_group_unblock (completion->insert_text_signal_group);
+ gtk_signal_group_unblock (completion->insert_text_signal_group);
}
/**
@@ -2110,8 +2110,8 @@ connect_completion_signals (GtkEntryCompletion *completion)
completion->changed_id =
g_signal_connect (text, "changed", G_CALLBACK (gtk_entry_completion_changed), completion);
- completion->insert_text_signal_group = g_signal_group_new (GTK_TYPE_ENTRY_BUFFER);
- g_signal_group_connect (completion->insert_text_signal_group, "inserted-text", G_CALLBACK (completion_inserted_text_callback), completion);
+ completion->insert_text_signal_group = gtk_signal_group_new (GTK_TYPE_ENTRY_BUFFER);
+ gtk_signal_group_connect (completion->insert_text_signal_group, "inserted-text", G_CALLBACK (completion_inserted_text_callback), completion);
g_object_bind_property (text, "buffer", completion->insert_text_signal_group, "target", G_BINDING_SYNC_CREATE);
g_signal_connect (text, "notify", G_CALLBACK (clear_completion_callback), completion);
diff --git a/gtk/gtkentryprivate.h b/gtk/gtkentryprivate.h
index e5c381021e..38165c6c47 100644
--- a/gtk/gtkentryprivate.h
+++ b/gtk/gtkentryprivate.h
@@ -26,6 +26,7 @@
#include "deprecated/gtktreeviewcolumn.h"
#include "gtkeventcontrollerkey.h"
#include "gtktextprivate.h"
+#include "gtksignalgroup.h"
G_BEGIN_DECLS
@@ -61,7 +62,7 @@ struct _GtkEntryCompletion
gulong completion_timeout;
gulong changed_id;
- GSignalGroup *insert_text_signal_group;
+ GtkSignalGroup *insert_text_signal_group;
int current_selected;
diff --git a/gtk/gtksignalgroup.c b/gtk/gtksignalgroup.c
new file mode 100644
index 0000000000..38b39e8996
--- /dev/null
+++ b/gtk/gtksignalgroup.c
@@ -0,0 +1,732 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ *
+ * Copyright (C) 2015-2022 Christian Hergert <christian@hergert.me>
+ * Copyright (C) 2015 Garrett Regier <garrettregier@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "config.h"
+
+#include <glib.h>
+
+#include "gtksignalgroup.h"
+
+struct _GtkSignalGroup
+{
+ GObject parent_instance;
+
+ GWeakRef target_ref;
+ GRecMutex mutex;
+ GPtrArray *handlers;
+ GType target_type;
+ gssize block_count;
+
+ guint has_bound_at_least_once : 1;
+};
+
+typedef struct _GtkSignalGroupClass
+{
+ GObjectClass parent_class;
+
+ void (*bind) (GtkSignalGroup *self,
+ GObject *target);
+} GtkSignalGroupClass;
+
+typedef struct
+{
+ GtkSignalGroup *group;
+ gulong handler_id;
+ GClosure *closure;
+ guint signal_id;
+ GQuark signal_detail;
+ guint connect_after : 1;
+} SignalHandler;
+
+G_DEFINE_TYPE (GtkSignalGroup, gtk_signal_group, G_TYPE_OBJECT)
+
+typedef enum
+{
+ PROP_TARGET = 1,
+ PROP_TARGET_TYPE,
+ LAST_PROP
+} GSignalGroupProperty;
+
+enum
+{
+ BIND,
+ UNBIND,
+ LAST_SIGNAL
+};
+
+static GParamSpec *properties[LAST_PROP];
+static guint signals[LAST_SIGNAL];
+
+static void
+g_signal_group_set_target_type (GtkSignalGroup *self,
+ GType target_type)
+{
+ g_assert (GTK_IS_SIGNAL_GROUP (self));
+ g_assert (g_type_is_a (target_type, G_TYPE_OBJECT));
+
+ self->target_type = target_type;
+
+ /* The class must be created at least once for the signals
+ * to be registered, otherwise g_signal_parse_name() will fail
+ */
+ if (G_TYPE_IS_INTERFACE (target_type))
+ {
+ if (g_type_default_interface_peek (target_type) == NULL)
+ g_type_default_interface_unref (g_type_default_interface_ref (target_type));
+ }
+ else
+ {
+ if (g_type_class_peek (target_type) == NULL)
+ g_type_class_unref (g_type_class_ref (target_type));
+ }
+}
+
+static void
+g_signal_group_gc_handlers (GtkSignalGroup *self)
+{
+ guint i;
+
+ g_assert (GTK_IS_SIGNAL_GROUP (self));
+
+ /*
+ * Remove any handlers for which the closures have become invalid. We do
+ * this cleanup lazily to avoid situations where we could have disposal
+ * active on both the signal group and the peer object.
+ */
+
+ for (i = self->handlers->len; i > 0; i--)
+ {
+ const SignalHandler *handler = g_ptr_array_index (self->handlers, i - 1);
+
+ g_assert (handler != NULL);
+ g_assert (handler->closure != NULL);
+
+ if (handler->closure->is_invalid)
+ g_ptr_array_remove_index (self->handlers, i - 1);
+ }
+}
+
+static void
+g_signal_group__target_weak_notify (gpointer data,
+ GObject *where_object_was)
+{
+ GtkSignalGroup *self = data;
+ guint i;
+
+ g_assert (GTK_IS_SIGNAL_GROUP (self));
+ g_assert (where_object_was != NULL);
+
+ g_rec_mutex_lock (&self->mutex);
+
+ g_weak_ref_set (&self->target_ref, NULL);
+
+ for (i = 0; i < self->handlers->len; i++)
+ {
+ SignalHandler *handler = g_ptr_array_index (self->handlers, i);
+
+ handler->handler_id = 0;
+ }
+
+ g_signal_emit (self, signals[UNBIND], 0);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TARGET]);
+
+ g_rec_mutex_unlock (&self->mutex);
+}
+
+static void
+g_signal_group_bind_handler (GtkSignalGroup *self,
+ SignalHandler *handler,
+ GObject *target)
+{
+ gssize i;
+
+ g_assert (self != NULL);
+ g_assert (G_IS_OBJECT (target));
+ g_assert (handler != NULL);
+ g_assert (handler->signal_id != 0);
+ g_assert (handler->closure != NULL);
+ g_assert (handler->closure->is_invalid == 0);
+ g_assert (handler->handler_id == 0);
+
+ handler->handler_id = g_signal_connect_closure_by_id (target,
+ handler->signal_id,
+ handler->signal_detail,
+ handler->closure,
+ handler->connect_after);
+
+ g_assert (handler->handler_id != 0);
+
+ for (i = 0; i < self->block_count; i++)
+ g_signal_handler_block (target, handler->handler_id);
+}
+
+static void
+g_signal_group_bind (GtkSignalGroup *self,
+ GObject *target)
+{
+ GObject *hold;
+ guint i;
+
+ g_assert (GTK_IS_SIGNAL_GROUP (self));
+ g_assert (!target || G_IS_OBJECT (target));
+
+ if (target == NULL)
+ return;
+
+ self->has_bound_at_least_once = TRUE;
+
+ hold = g_object_ref (target);
+
+ g_weak_ref_set (&self->target_ref, hold);
+ g_object_weak_ref (hold, g_signal_group__target_weak_notify, self);
+
+ g_signal_group_gc_handlers (self);
+
+ for (i = 0; i < self->handlers->len; i++)
+ {
+ SignalHandler *handler = g_ptr_array_index (self->handlers, i);
+
+ g_signal_group_bind_handler (self, handler, hold);
+ }
+
+ g_signal_emit (self, signals [BIND], 0, hold);
+
+ g_object_unref (hold);
+}
+
+static void
+g_signal_group_unbind (GtkSignalGroup *self)
+{
+ GObject *target;
+ guint i;
+
+ g_return_if_fail (GTK_IS_SIGNAL_GROUP (self));
+
+ target = g_weak_ref_get (&self->target_ref);
+
+ /*
+ * Target may be NULL by this point, as we got notified of its destruction.
+ * However, if we're early enough, we may get a full reference back and can
+ * cleanly disconnect our connections.
+ */
+
+ if (target != NULL)
+ {
+ g_weak_ref_set (&self->target_ref, NULL);
+
+ /*
+ * Let go of our weak reference now that we have a full reference
+ * for the life of this function.
+ */
+ g_object_weak_unref (target,
+ g_signal_group__target_weak_notify,
+ self);
+ }
+
+ g_signal_group_gc_handlers (self);
+
+ for (i = 0; i < self->handlers->len; i++)
+ {
+ SignalHandler *handler;
+ gulong handler_id;
+
+ handler = g_ptr_array_index (self->handlers, i);
+
+ g_assert (handler != NULL);
+ g_assert (handler->signal_id != 0);
+ g_assert (handler->closure != NULL);
+
+ handler_id = handler->handler_id;
+ handler->handler_id = 0;
+
+ /*
+ * If @target is NULL, we lost a race to cleanup the weak
+ * instance and the signal connections have already been
+ * finalized and therefore nothing to do.
+ */
+
+ if (target != NULL && handler_id != 0)
+ g_signal_handler_disconnect (target, handler_id);
+ }
+
+ g_signal_emit (self, signals [UNBIND], 0);
+
+ g_clear_object (&target);
+}
+
+static gboolean
+g_signal_group_check_target_type (GtkSignalGroup *self,
+ gpointer target)
+{
+ if ((target != NULL) &&
+ !g_type_is_a (G_OBJECT_TYPE (target), self->target_type))
+ {
+ g_critical ("Failed to set GtkSignalGroup of target type %s "
+ "using target %p of type %s",
+ g_type_name (self->target_type),
+ target, G_OBJECT_TYPE_NAME (target));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+void
+gtk_signal_group_block (GtkSignalGroup *self)
+{
+ GObject *target;
+ guint i;
+
+ g_return_if_fail (GTK_IS_SIGNAL_GROUP (self));
+ g_return_if_fail (self->block_count >= 0);
+
+ g_rec_mutex_lock (&self->mutex);
+
+ self->block_count++;
+
+ target = g_weak_ref_get (&self->target_ref);
+
+ if (target == NULL)
+ goto unlock;
+
+ for (i = 0; i < self->handlers->len; i++)
+ {
+ const SignalHandler *handler = g_ptr_array_index (self->handlers, i);
+
+ g_assert (handler != NULL);
+ g_assert (handler->signal_id != 0);
+ g_assert (handler->closure != NULL);
+ g_assert (handler->handler_id != 0);
+
+ g_signal_handler_block (target, handler->handler_id);
+ }
+
+ g_object_unref (target);
+
+unlock:
+ g_rec_mutex_unlock (&self->mutex);
+}
+
+void
+gtk_signal_group_unblock (GtkSignalGroup *self)
+{
+ GObject *target;
+ guint i;
+
+ g_return_if_fail (GTK_IS_SIGNAL_GROUP (self));
+ g_return_if_fail (self->block_count > 0);
+
+ g_rec_mutex_lock (&self->mutex);
+
+ self->block_count--;
+
+ target = g_weak_ref_get (&self->target_ref);
+ if (target == NULL)
+ goto unlock;
+
+ for (i = 0; i < self->handlers->len; i++)
+ {
+ const SignalHandler *handler = g_ptr_array_index (self->handlers, i);
+
+ g_assert (handler != NULL);
+ g_assert (handler->signal_id != 0);
+ g_assert (handler->closure != NULL);
+ g_assert (handler->handler_id != 0);
+
+ g_signal_handler_unblock (target, handler->handler_id);
+ }
+
+ g_object_unref (target);
+
+unlock:
+ g_rec_mutex_unlock (&self->mutex);
+}
+
+gpointer
+gtk_signal_group_dup_target (GtkSignalGroup *self)
+{
+ GObject *target;
+
+ g_return_val_if_fail (GTK_IS_SIGNAL_GROUP (self), NULL);
+
+ g_rec_mutex_lock (&self->mutex);
+ target = g_weak_ref_get (&self->target_ref);
+ g_rec_mutex_unlock (&self->mutex);
+
+ return target;
+}
+
+void
+gtk_signal_group_set_target (GtkSignalGroup *self,
+ gpointer target)
+{
+ GObject *object;
+
+ g_return_if_fail (GTK_IS_SIGNAL_GROUP (self));
+
+ g_rec_mutex_lock (&self->mutex);
+
+ object = g_weak_ref_get (&self->target_ref);
+
+ if (object == (GObject *)target)
+ goto cleanup;
+
+ if (!g_signal_group_check_target_type (self, target))
+ goto cleanup;
+
+ /* Only emit unbind if we've ever called bind */
+ if (self->has_bound_at_least_once)
+ g_signal_group_unbind (self);
+
+ g_signal_group_bind (self, target);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TARGET]);
+
+cleanup:
+ g_clear_object (&object);
+ g_rec_mutex_unlock (&self->mutex);
+}
+
+static void
+signal_handler_free (gpointer data)
+{
+ SignalHandler *handler = data;
+
+ if (handler->closure != NULL)
+ g_closure_invalidate (handler->closure);
+
+ handler->handler_id = 0;
+ handler->signal_id = 0;
+ handler->signal_detail = 0;
+ g_clear_pointer (&handler->closure, g_closure_unref);
+ g_slice_free (SignalHandler, handler);
+}
+
+static void
+g_signal_group_constructed (GObject *object)
+{
+ GtkSignalGroup *self = (GtkSignalGroup *)object;
+ GObject *target;
+
+ g_rec_mutex_lock (&self->mutex);
+
+ target = g_weak_ref_get (&self->target_ref);
+ if (!g_signal_group_check_target_type (self, target))
+ gtk_signal_group_set_target (self, NULL);
+
+ G_OBJECT_CLASS (gtk_signal_group_parent_class)->constructed (object);
+
+ g_clear_object (&target);
+
+ g_rec_mutex_unlock (&self->mutex);
+}
+
+static void
+g_signal_group_dispose (GObject *object)
+{
+ GtkSignalGroup *self = (GtkSignalGroup *)object;
+
+ g_rec_mutex_lock (&self->mutex);
+
+ g_signal_group_gc_handlers (self);
+
+ if (self->has_bound_at_least_once)
+ g_signal_group_unbind (self);
+
+ g_clear_pointer (&self->handlers, g_ptr_array_unref);
+
+ g_rec_mutex_unlock (&self->mutex);
+
+ G_OBJECT_CLASS (gtk_signal_group_parent_class)->dispose (object);
+}
+
+static void
+g_signal_group_finalize (GObject *object)
+{
+ GtkSignalGroup *self = (GtkSignalGroup *)object;
+
+ g_weak_ref_clear (&self->target_ref);
+ g_rec_mutex_clear (&self->mutex);
+
+ G_OBJECT_CLASS (gtk_signal_group_parent_class)->finalize (object);
+}
+
+static void
+g_signal_group_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkSignalGroup *self = GTK_SIGNAL_GROUP (object);
+
+ switch (prop_id)
+ {
+ case PROP_TARGET:
+ g_value_take_object (value, gtk_signal_group_dup_target (self));
+ break;
+
+ case PROP_TARGET_TYPE:
+ g_value_set_gtype (value, self->target_type);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+g_signal_group_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkSignalGroup *self = GTK_SIGNAL_GROUP (object);
+
+ switch (prop_id)
+ {
+ case PROP_TARGET:
+ gtk_signal_group_set_target (self, g_value_get_object (value));
+ break;
+
+ case PROP_TARGET_TYPE:
+ g_signal_group_set_target_type (self, g_value_get_gtype (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+gtk_signal_group_class_init (GtkSignalGroupClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = g_signal_group_constructed;
+ object_class->dispose = g_signal_group_dispose;
+ object_class->finalize = g_signal_group_finalize;
+ object_class->get_property = g_signal_group_get_property;
+ object_class->set_property = g_signal_group_set_property;
+
+ properties[PROP_TARGET] =
+ g_param_spec_object ("target",
+ "Target",
+ "The target instance used when connecting signals.",
+ G_TYPE_OBJECT,
+ (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+ properties[PROP_TARGET_TYPE] =
+ g_param_spec_gtype ("target-type",
+ "Target Type",
+ "The GType of the target property.",
+ G_TYPE_OBJECT,
+ (G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_properties (object_class, LAST_PROP, properties);
+
+ signals[BIND] =
+ g_signal_new ("bind",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_OBJECT);
+
+ signals[UNBIND] =
+ g_signal_new ("unbind",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE,
+ 0);
+}
+
+static void
+gtk_signal_group_init (GtkSignalGroup *self)
+{
+ g_rec_mutex_init (&self->mutex);
+ self->handlers = g_ptr_array_new_with_free_func (signal_handler_free);
+ self->target_type = G_TYPE_OBJECT;
+}
+
+GtkSignalGroup *
+gtk_signal_group_new (GType target_type)
+{
+ g_return_val_if_fail (g_type_is_a (target_type, G_TYPE_OBJECT), NULL);
+
+ return g_object_new (GTK_TYPE_SIGNAL_GROUP,
+ "target-type", target_type,
+ NULL);
+}
+
+static gboolean
+g_signal_group_connect_closure_ (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GClosure *closure,
+ gboolean after)
+{
+ GObject *target;
+ SignalHandler *handler;
+ guint signal_id;
+ GQuark signal_detail;
+
+ g_return_val_if_fail (GTK_IS_SIGNAL_GROUP (self), FALSE);
+ g_return_val_if_fail (detailed_signal != NULL, FALSE);
+ g_return_val_if_fail (g_signal_parse_name (detailed_signal, self->target_type,
+ &signal_id, &signal_detail, TRUE) != 0, FALSE);
+ g_return_val_if_fail (closure != NULL, FALSE);
+
+ g_rec_mutex_lock (&self->mutex);
+
+ if (self->has_bound_at_least_once)
+ {
+ g_critical ("Cannot add signals after setting target");
+ g_rec_mutex_unlock (&self->mutex);
+ return FALSE;
+ }
+
+ handler = g_slice_new0 (SignalHandler);
+ handler->group = self;
+ handler->signal_id = signal_id;
+ handler->signal_detail = signal_detail;
+ handler->closure = g_closure_ref (closure);
+ handler->connect_after = after;
+
+ g_closure_sink (closure);
+
+ g_ptr_array_add (self->handlers, handler);
+
+ target = g_weak_ref_get (&self->target_ref);
+
+ if (target != NULL)
+ {
+ g_signal_group_bind_handler (self, handler, target);
+ g_object_unref (target);
+ }
+
+ /* Lazily remove any old handlers on connect */
+ g_signal_group_gc_handlers (self);
+
+ g_rec_mutex_unlock (&self->mutex);
+ return TRUE;
+}
+
+void
+gtk_signal_group_connect_closure (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GClosure *closure,
+ gboolean after)
+{
+ g_signal_group_connect_closure_ (self, detailed_signal, closure, after);
+}
+
+static void
+gtk_signal_group_connect_full (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data,
+ GClosureNotify notify,
+ GConnectFlags flags,
+ gboolean is_object)
+{
+ GClosure *closure;
+
+ g_return_if_fail (c_handler != NULL);
+ g_return_if_fail (!is_object || G_IS_OBJECT (data));
+
+ if ((flags & G_CONNECT_SWAPPED) != 0)
+ closure = g_cclosure_new_swap (c_handler, data, notify);
+ else
+ closure = g_cclosure_new (c_handler, data, notify);
+
+ if (is_object)
+ {
+ /* Set closure->is_invalid when data is disposed. We only track this to avoid
+ * reconnecting in the future. However, we do a round of cleanup when ever we
+ * connect a new object or the target changes to GC the old handlers.
+ */
+ g_object_watch_closure (data, closure);
+ }
+
+ if (!g_signal_group_connect_closure_ (self,
+ detailed_signal,
+ closure,
+ (flags & G_CONNECT_AFTER) != 0))
+ g_closure_unref (closure);
+}
+
+void
+gtk_signal_group_connect_object (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer object,
+ GConnectFlags flags)
+{
+ g_return_if_fail (G_IS_OBJECT (object));
+
+ gtk_signal_group_connect_full (self, detailed_signal, c_handler, object, NULL,
+ flags, TRUE);
+}
+
+void
+gtk_signal_group_connect_data (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data,
+ GClosureNotify notify,
+ GConnectFlags flags)
+{
+ gtk_signal_group_connect_full (self, detailed_signal, c_handler, data, notify,
+ flags, FALSE);
+}
+
+void
+gtk_signal_group_connect (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data)
+{
+ gtk_signal_group_connect_full (self, detailed_signal, c_handler, data, NULL,
+ 0, FALSE);
+}
+
+void
+gtk_signal_group_connect_after (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data)
+{
+ gtk_signal_group_connect_full (self, detailed_signal, c_handler,
+ data, NULL, G_CONNECT_AFTER, FALSE);
+}
+
+void
+gtk_signal_group_connect_swapped (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data)
+{
+ gtk_signal_group_connect_full (self, detailed_signal, c_handler, data, NULL,
+ G_CONNECT_SWAPPED, FALSE);
+}
diff --git a/gtk/gtksignalgroup.h b/gtk/gtksignalgroup.h
new file mode 100644
index 0000000000..e72de0c838
--- /dev/null
+++ b/gtk/gtksignalgroup.h
@@ -0,0 +1,72 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ *
+ * Copyright (C) 2015-2022 Christian Hergert <christian@hergert.me>
+ * Copyright (C) 2015 Garrett Regier <garrettregier@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#ifndef __GTK_SIGNAL_GROUP_H__
+#define __GTK_SIGNAL_GROUP_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GTK_SIGNAL_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SIGNAL_GROUP, GtkSignalGroup))
+#define GTK_IS_SIGNAL_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SIGNAL_GROUP))
+#define GTK_TYPE_SIGNAL_GROUP (gtk_signal_group_get_type())
+
+typedef struct _GtkSignalGroup GtkSignalGroup;
+
+GType gtk_signal_group_get_type (void) G_GNUC_CONST;
+GtkSignalGroup *gtk_signal_group_new (GType target_type);
+void gtk_signal_group_set_target (GtkSignalGroup *self,
+ gpointer target);
+gpointer gtk_signal_group_dup_target (GtkSignalGroup *self);
+void gtk_signal_group_block (GtkSignalGroup *self);
+void gtk_signal_group_unblock (GtkSignalGroup *self);
+void gtk_signal_group_connect_closure (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GClosure *closure,
+ gboolean after);
+void gtk_signal_group_connect_object (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer object,
+ GConnectFlags flags);
+void gtk_signal_group_connect_data (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data,
+ GClosureNotify notify,
+ GConnectFlags flags);
+void gtk_signal_group_connect (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data);
+void gtk_signal_group_connect_after (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data);
+void gtk_signal_group_connect_swapped (GtkSignalGroup *self,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data);
+
+G_END_DECLS
+
+#endif /* __GTK_SIGNAL_GROUP_H__ */
diff --git a/gtk/meson.build b/gtk/meson.build
index 1bc3ab14e6..20ac76844a 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -137,6 +137,7 @@ gtk_private_sources = files([
'gtksearchengine.c',
'gtksearchenginemodel.c',
'gtksecurememory.c',
+ 'gtksignalgroup.c',
'gtksizerequestcache.c',
'gtksortkeys.c',
'gtkstyleanimation.c',
--
2.43.0
From 5db21b2df160d11cc89b65f0acf6e8e5d7328413 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:12:20 +0100
Subject: [PATCH 5/9] testsuite: Avoid G_TEST_SUBPROCESS_DEFAULT
---
testsuite/gdk/display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testsuite/gdk/display.c b/testsuite/gdk/display.c
index 16be96db63..3e285aaa75 100644
--- a/testsuite/gdk/display.c
+++ b/testsuite/gdk/display.c
@@ -76,7 +76,7 @@ test_debug_help (void)
return;
}
- g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
+ g_test_trap_subprocess (NULL, 0, 0);
g_test_trap_assert_passed ();
g_test_trap_assert_stderr ("*Supported GDK_DEBUG values:*");
g_test_trap_assert_stderr ("*Multiple values can be given, separated by : or space.*");
--
2.43.0
From b8bb55fa2946da52d2ec233ce4e512299b240fa3 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:16:05 +0100
Subject: [PATCH 6/9] demos: Do not demo unsupported pango features
---
demos/gtk-demo/fontify.c | 27 ---------------------------
demos/gtk-demo/tabs.c | 2 --
2 files changed, 29 deletions(-)
diff --git a/demos/gtk-demo/fontify.c b/demos/gtk-demo/fontify.c
index cdbdf654d3..7d2ec6766a 100644
--- a/demos/gtk-demo/fontify.c
+++ b/demos/gtk-demo/fontify.c
@@ -268,29 +268,6 @@ insert_tags_for_attributes (GtkTextBuffer *buffer,
INT_ATTR (insert_hyphens);
break;
- case PANGO_ATTR_LINE_HEIGHT:
- FLOAT_ATTR (line_height);
- break;
-
- case PANGO_ATTR_ABSOLUTE_LINE_HEIGHT:
- break;
-
- case PANGO_ATTR_WORD:
- VOID_ATTR (word);
- break;
-
- case PANGO_ATTR_SENTENCE:
- VOID_ATTR (sentence);
- break;
-
- case PANGO_ATTR_BASELINE_SHIFT:
- INT_ATTR (baseline_shift);
- break;
-
- case PANGO_ATTR_FONT_SCALE:
- INT_ATTR (font_scale);
- break;
-
case PANGO_ATTR_SHAPE:
case PANGO_ATTR_ABSOLUTE_SIZE:
case PANGO_ATTR_GRAVITY:
@@ -299,10 +276,6 @@ insert_tags_for_attributes (GtkTextBuffer *buffer,
case PANGO_ATTR_BACKGROUND_ALPHA:
break;
- case PANGO_ATTR_TEXT_TRANSFORM:
- INT_ATTR (text_transform);
- break;
-
case PANGO_ATTR_INVALID:
default:
g_assert_not_reached ();
diff --git a/demos/gtk-demo/tabs.c b/demos/gtk-demo/tabs.c
index 96c2300ac8..afba8a53a6 100644
--- a/demos/gtk-demo/tabs.c
+++ b/demos/gtk-demo/tabs.c
@@ -40,9 +40,7 @@ do_tabs (GtkWidget *do_widget)
tabs = pango_tab_array_new (3, TRUE);
pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
- pango_tab_array_set_tab (tabs, 1, PANGO_TAB_DECIMAL, 150);
pango_tab_array_set_decimal_point (tabs, 1, '.');
- pango_tab_array_set_tab (tabs, 2, PANGO_TAB_RIGHT, 290);
gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
pango_tab_array_free (tabs);
--
2.43.0
From 0eea3d49ffdd673ef6d09264c76478e27b121899 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 17:49:55 +0100
Subject: [PATCH 7/9] gtk: Avoid g_set_str()
---
gtk/gtkcolumnviewrow.c | 10 ++++++++--
gtk/gtkfiledialog.c | 38 +++++++++++++++++++++++++++++---------
gtk/gtklistitem.c | 10 ++++++++--
3 files changed, 45 insertions(+), 13 deletions(-)
diff --git a/gtk/gtkcolumnviewrow.c b/gtk/gtkcolumnviewrow.c
index 23aac2a701..8145fbefb7 100644
--- a/gtk/gtkcolumnviewrow.c
+++ b/gtk/gtkcolumnviewrow.c
@@ -565,9 +565,12 @@ gtk_column_view_row_set_accessible_description (GtkColumnViewRow *self,
{
g_return_if_fail (GTK_IS_COLUMN_VIEW_ROW (self));
- if (!g_set_str (&self->accessible_description, description))
+ if (g_strcmp0 (description, self->accessible_description) == 0)
return;
+ g_clear_pointer (&self->accessible_description, g_free);
+ self->accessible_description = g_strdup (description);
+
if (self->owner)
gtk_accessible_update_property (GTK_ACCESSIBLE (self->owner),
GTK_ACCESSIBLE_PROPERTY_DESCRIPTION, self->accessible_description,
@@ -610,9 +613,12 @@ gtk_column_view_row_set_accessible_label (GtkColumnViewRow *self,
{
g_return_if_fail (GTK_IS_COLUMN_VIEW_ROW (self));
- if (!g_set_str (&self->accessible_label, label))
+ if (g_strcmp0 (self->accessible_label, label) == 0)
return;
+ g_clear_pointer (&self->accessible_label, g_free);
+ self->accessible_label = g_strdup (label);
+
if (self->owner)
gtk_accessible_update_property (GTK_ACCESSIBLE (self->owner),
GTK_ACCESSIBLE_PROPERTY_LABEL, self->accessible_label,
diff --git a/gtk/gtkfiledialog.c b/gtk/gtkfiledialog.c
index 2b25842d15..826d254a7b 100644
--- a/gtk/gtkfiledialog.c
+++ b/gtk/gtkfiledialog.c
@@ -632,9 +632,12 @@ gtk_file_dialog_set_initial_name (GtkFileDialog *self,
{
g_return_if_fail (GTK_IS_FILE_DIALOG (self));
- if (!g_set_str (&self->initial_name, name))
+ if (g_strcmp0 (self->initial_name, name) == 0)
return;
+ g_clear_pointer (&self->initial_name, g_free);
+ self->initial_name = g_strdup (name);
+
if (self->initial_name && self->initial_folder)
{
g_clear_object (&self->initial_file);
@@ -709,8 +712,12 @@ gtk_file_dialog_set_initial_file (GtkFileDialog *self,
info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME, 0, NULL, NULL);
if (info && g_file_info_get_edit_name (info) != NULL)
{
- if (g_set_str (&self->initial_name, g_file_info_get_edit_name (info)))
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+ if (g_strcmp0 (self->initial_name, g_file_info_get_edit_name (info)) != 0)
+ {
+ g_clear_pointer (&self->initial_name, g_free);
+ self->initial_name = g_strdup (g_file_info_get_edit_name (info));
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+ }
}
else
{
@@ -718,8 +725,13 @@ gtk_file_dialog_set_initial_file (GtkFileDialog *self,
relative = g_file_get_relative_path (folder, file);
name = g_filename_display_name (relative);
- if (g_set_str (&self->initial_name, name))
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+
+ if (g_strcmp0 (self->initial_name, name) != 0)
+ {
+ g_clear_pointer (&self->initial_name, g_free);
+ self->initial_name = g_strdup (name);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+ }
g_free (name);
g_free (relative);
@@ -734,8 +746,12 @@ invalid_file:
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_FILE]);
if (g_set_object (&self->initial_folder, NULL))
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_FOLDER]);
- if (g_set_str (&self->initial_name, NULL))
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+
+ if (self->initial_name)
+ {
+ g_clear_pointer (&self->initial_name, g_free);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INITIAL_NAME]);
+ }
}
g_object_thaw_notify (G_OBJECT (self));
@@ -1307,8 +1323,12 @@ gtk_file_dialog_set_accept_label (GtkFileDialog *self,
{
g_return_if_fail (GTK_IS_FILE_DIALOG (self));
- if (g_set_str (&self->accept_label, accept_label))
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ACCEPT_LABEL]);
+ if (g_strcmp0 (self->accept_label, accept_label) == 0)
+ return;
+
+ g_clear_pointer (&self->accept_label, g_free);
+ self->accept_label = g_strdup (accept_label);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ACCEPT_LABEL]);
}
/* }}} */
diff --git a/gtk/gtklistitem.c b/gtk/gtklistitem.c
index bb07c1f832..3f4c8597a2 100644
--- a/gtk/gtklistitem.c
+++ b/gtk/gtklistitem.c
@@ -626,9 +626,12 @@ gtk_list_item_set_accessible_description (GtkListItem *self,
{
g_return_if_fail (GTK_IS_LIST_ITEM (self));
- if (!g_set_str (&self->accessible_description, description))
+ if (g_strcmp0 (self->accessible_description, description) == 0)
return;
+ g_clear_pointer (&self->accessible_description, g_free);
+ self->accessible_description = g_strdup (description);
+
if (self->owner)
gtk_accessible_update_property (GTK_ACCESSIBLE (self->owner),
GTK_ACCESSIBLE_PROPERTY_DESCRIPTION, self->accessible_description,
@@ -671,9 +674,12 @@ gtk_list_item_set_accessible_label (GtkListItem *self,
{
g_return_if_fail (GTK_IS_LIST_ITEM (self));
- if (!g_set_str (&self->accessible_label, label))
+ if (g_strcmp0 (self->accessible_label, label) == 0)
return;
+ g_clear_pointer (&self->accessible_label, g_free);
+ self->accessible_label = g_strdup (label);
+
if (self->owner)
gtk_accessible_update_property (GTK_ACCESSIBLE (self->owner),
GTK_ACCESSIBLE_PROPERTY_LABEL, self->accessible_label,
--
2.43.0
From 3c4027a438437502f057684cccaf335800011876 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 20:44:54 +0100
Subject: [PATCH 8/9] gtk: Port back to old pango API
---
demos/gtk-demo/font_features.c | 8 -
demos/gtk-demo/tabs.c | 1 -
gdk/gdkpango.c | 4 +-
gtk/a11y/gtkatspipango.c | 28 +-
gtk/gtkbuilder.c | 3 +-
gtk/gtkcssstyle.c | 32 +-
gtk/gtkcssstyleprivate.h | 10 +
gtk/gtkfontchooserwidget.c | 36 +-
gtk/gtkinscription.c | 4 +-
gtk/gtklabel.c | 4 +-
gtk/gtkpango.c | 675 ++++++++++++++++++++++++++++++---
gtk/gtkpangoprivate.h | 3 +
gtk/gtkrenderlayout.c | 2 +-
gtk/gtktextbuffer.c | 27 --
gtk/gtktextlayout.c | 87 ++---
gtk/gtktexttag.c | 7 +-
gtk/gtktextutil.c | 12 +-
gtk/inspector/prop-editor.c | 5 +-
18 files changed, 727 insertions(+), 221 deletions(-)
diff --git a/demos/gtk-demo/font_features.c b/demos/gtk-demo/font_features.c
index c4a11b41bf..b348bbb52f 100644
--- a/demos/gtk-demo/font_features.c
+++ b/demos/gtk-demo/font_features.c
@@ -669,14 +669,6 @@ update_display (void)
pango_attr_list_insert (attrs, attr);
}
- if (gtk_adjustment_get_value (demo->line_height_adjustment) != 1.)
- {
- attr = pango_attr_line_height_new (gtk_adjustment_get_value (demo->line_height_adjustment));
- attr->start_index = start;
- attr->end_index = end;
- pango_attr_list_insert (attrs, attr);
- }
-
{
GdkRGBA rgba;
char *fg, *bg, *css;
diff --git a/demos/gtk-demo/tabs.c b/demos/gtk-demo/tabs.c
index afba8a53a6..8bb123d1ed 100644
--- a/demos/gtk-demo/tabs.c
+++ b/demos/gtk-demo/tabs.c
@@ -40,7 +40,6 @@ do_tabs (GtkWidget *do_widget)
tabs = pango_tab_array_new (3, TRUE);
pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
- pango_tab_array_set_decimal_point (tabs, 1, '.');
gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
pango_tab_array_free (tabs);
diff --git a/gdk/gdkpango.c b/gdk/gdkpango.c
index 3bbeac1cc2..2b53c21409 100644
--- a/gdk/gdkpango.c
+++ b/gdk/gdkpango.c
@@ -59,8 +59,8 @@ layout_iter_get_line_clip_region (PangoLayoutIter *iter,
/* Note that get_x_ranges returns layout coordinates
*/
- if (index_ranges[i*2+1] >= pango_layout_line_get_start_index (line) &&
- index_ranges[i*2] < pango_layout_line_get_start_index (line) + pango_layout_line_get_length (line))
+ if (index_ranges[i*2+1] >= line->start_index &&
+ index_ranges[i*2] < line->start_index + line->length)
pango_layout_line_get_x_ranges (line,
index_ranges[i*2],
index_ranges[i*2+1],
diff --git a/gtk/a11y/gtkatspipango.c b/gtk/a11y/gtkatspipango.c
index 2ca7bd419b..aa8f920a19 100644
--- a/gtk/a11y/gtkatspipango.c
+++ b/gtk/a11y/gtkatspipango.c
@@ -567,8 +567,8 @@ pango_layout_get_line_before (PangoLayout *layout,
do
{
line = pango_layout_iter_get_line (iter);
- start_index = pango_layout_line_get_start_index (line);
- length = pango_layout_line_get_length (line);
+ start_index = line->start_index;
+ length = line->length;
end_index = start_index + length;
if (index >= start_index && index <= end_index)
@@ -644,8 +644,8 @@ pango_layout_get_line_at (PangoLayout *layout,
do
{
line = pango_layout_iter_get_line (iter);
- start_index = pango_layout_line_get_start_index (line);
- length = pango_layout_line_get_length (line);
+ start_index = line->start_index;
+ length = line->length;
end_index = start_index + length;
if (index >= start_index && index <= end_index)
@@ -655,11 +655,11 @@ pango_layout_get_line_at (PangoLayout *layout,
{
case ATSPI_TEXT_BOUNDARY_LINE_START:
if (pango_layout_iter_next_line (iter))
- end_index = pango_layout_line_get_start_index (pango_layout_iter_get_line (iter));
+ end_index = pango_layout_iter_get_line (iter)->start_index;
break;
case ATSPI_TEXT_BOUNDARY_LINE_END:
if (prev_line)
- start_index = pango_layout_line_get_start_index (prev_line) + pango_layout_line_get_length (prev_line);
+ start_index = prev_line->start_index + prev_line->length;
break;
case ATSPI_TEXT_BOUNDARY_CHAR:
case ATSPI_TEXT_BOUNDARY_WORD_START:
@@ -680,7 +680,7 @@ pango_layout_get_line_at (PangoLayout *layout,
if (!found)
{
- start_index = pango_layout_line_get_start_index (prev_line) + pango_layout_line_get_length (prev_line);
+ start_index = prev_line->start_index + prev_line->length;
end_index = start_index;
}
pango_layout_iter_free (iter);
@@ -708,8 +708,8 @@ pango_layout_get_line_after (PangoLayout *layout,
do
{
line = pango_layout_iter_get_line (iter);
- start_index = pango_layout_line_get_start_index (line);
- length = pango_layout_line_get_length (line);
+ start_index = line->start_index;
+ length = line->length;
end_index = start_index + length;
if (index >= start_index && index <= end_index)
@@ -721,15 +721,15 @@ pango_layout_get_line_after (PangoLayout *layout,
switch (boundary_type)
{
case ATSPI_TEXT_BOUNDARY_LINE_START:
- start_index = pango_layout_line_get_start_index (line);
+ start_index = line->start_index;
if (pango_layout_iter_next_line (iter))
- end_index = pango_layout_line_get_start_index (pango_layout_iter_get_line (iter));
+ end_index = pango_layout_iter_get_line (iter)->start_index;
else
- end_index = start_index + pango_layout_line_get_length (line);
+ end_index = start_index + line->length;;
break;
case ATSPI_TEXT_BOUNDARY_LINE_END:
start_index = end_index;
- end_index = pango_layout_line_get_start_index (line) + pango_layout_line_get_length (line);
+ end_index = line->start_index + line->length;
break;
case ATSPI_TEXT_BOUNDARY_CHAR:
case ATSPI_TEXT_BOUNDARY_WORD_START:
@@ -753,7 +753,7 @@ pango_layout_get_line_after (PangoLayout *layout,
if (!found)
{
- start_index = pango_layout_line_get_start_index (prev_line) + pango_layout_line_get_length (prev_line);
+ start_index = prev_line->start_index + prev_line->length;
end_index = start_index;
}
pango_layout_iter_free (iter);
diff --git a/gtk/gtkbuilder.c b/gtk/gtkbuilder.c
index ebc19445bc..a4741963aa 100644
--- a/gtk/gtkbuilder.c
+++ b/gtk/gtkbuilder.c
@@ -325,6 +325,7 @@
#include "gtkdebug.h"
#include "gtkexpression.h"
#include "gtkmain.h"
+#include "gtkpangoprivate.h"
#include "gtkprivate.h"
#include "gtkshortcutactionprivate.h"
#include "gtkshortcuttrigger.h"
@@ -2457,7 +2458,7 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
{
PangoAttrList *attrs;
- attrs = pango_attr_list_from_string (string);
+ attrs = gtk_pango_attr_list_from_string (string);
if (attrs)
g_value_take_boxed (value, attrs);
else
diff --git a/gtk/gtkcssstyle.c b/gtk/gtkcssstyle.c
index 0822e80a46..b9b6c30176 100644
--- a/gtk/gtkcssstyle.c
+++ b/gtk/gtkcssstyle.c
@@ -638,39 +638,17 @@ gtk_css_style_get_pango_attributes (GtkCssStyle *style)
attrs = add_pango_attr (attrs, pango_attr_letter_spacing_new (letter_spacing * PANGO_SCALE));
}
- /* line-height */
- {
- double height = gtk_css_line_height_value_get (style->font->line_height);
- if (height != 0.0)
- {
- if (gtk_css_number_value_get_dimension (style->font->line_height) == GTK_CSS_DIMENSION_LENGTH)
- attrs = add_pango_attr (attrs, pango_attr_line_height_new_absolute (height * PANGO_SCALE));
- else
- attrs = add_pango_attr (attrs, pango_attr_line_height_new (height));
- }
- }
-
/* casing variants */
switch (_gtk_css_font_variant_caps_value_get (style->font_variant->font_variant_caps))
{
case GTK_CSS_FONT_VARIANT_CAPS_SMALL_CAPS:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_SMALL_CAPS));
- break;
case GTK_CSS_FONT_VARIANT_CAPS_ALL_SMALL_CAPS:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_ALL_SMALL_CAPS));
- break;
case GTK_CSS_FONT_VARIANT_CAPS_PETITE_CAPS:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_PETITE_CAPS));
- break;
case GTK_CSS_FONT_VARIANT_CAPS_ALL_PETITE_CAPS:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_ALL_PETITE_CAPS));
+ attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_SMALL_CAPS));
break;
case GTK_CSS_FONT_VARIANT_CAPS_UNICASE:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_UNICASE));
- break;
case GTK_CSS_FONT_VARIANT_CAPS_TITLING_CAPS:
- attrs = add_pango_attr (attrs, pango_attr_variant_new (PANGO_VARIANT_TITLE_CAPS));
- break;
case GTK_CSS_FONT_VARIANT_CAPS_NORMAL:
default:
break;
@@ -687,14 +665,6 @@ gtk_css_style_get_pango_attributes (GtkCssStyle *style)
}
}
- /* text-transform */
- {
- PangoTextTransform transform = gtk_css_style_get_pango_text_transform (style);
-
- if (transform != PANGO_TEXT_TRANSFORM_NONE)
- attrs = add_pango_attr (attrs, pango_attr_text_transform_new (transform));
- }
-
return attrs;
}
diff --git a/gtk/gtkcssstyleprivate.h b/gtk/gtkcssstyleprivate.h
index 82531a6ffe..94aa973741 100644
--- a/gtk/gtkcssstyleprivate.h
+++ b/gtk/gtkcssstyleprivate.h
@@ -59,6 +59,16 @@ typedef enum {
GTK_CSS_OTHER_INITIAL_VALUES,
} GtkCssValuesType;
+#if !PANGO_VERSION_CHECK(1,50, 0)
+typedef enum
+{
+ PANGO_TEXT_TRANSFORM_NONE,
+ PANGO_TEXT_TRANSFORM_LOWERCASE,
+ PANGO_TEXT_TRANSFORM_UPPERCASE,
+ PANGO_TEXT_TRANSFORM_CAPITALIZE,
+} PangoTextTransform;
+#endif
+
typedef struct _GtkCssValues GtkCssValues;
typedef struct _GtkCssCoreValues GtkCssCoreValues;
typedef struct _GtkCssBackgroundValues GtkCssBackgroundValues;
diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index 598466d027..6a78260d8b 100644
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -67,6 +67,10 @@
#include <hb-ot.h>
+#if defined(HAVE_PANGOFT) && defined(HAVE_HARFBUZZ)
+#include <pango/pangofc-font.h>
+#endif
+
#include "language-names.h"
#include "open-type-layout.h"
@@ -377,7 +381,7 @@ user_filter_cb (gpointer item,
PangoFontDescription *desc;
PangoContext *context;
PangoFont *font;
- gboolean ret;
+ gboolean ret = TRUE;
PangoLanguage **langs;
desc = pango_font_face_describe (face);
@@ -386,17 +390,21 @@ user_filter_cb (gpointer item,
context = gtk_widget_get_pango_context (GTK_WIDGET (self));
font = pango_context_load_font (context, desc);
- ret = FALSE;
-
- langs = pango_font_get_languages (font);
- if (langs)
+ if (PANGO_IS_FC_FONT (font))
{
- for (int i = 0; langs[i]; i++)
+ ret = FALSE;
+
+ langs = pango_fc_font_get_languages (PANGO_FC_FONT (font));
+
+ if (langs)
{
- if (langs[i] == self->filter_language)
+ for (int i = 0; langs[i]; i++)
{
- ret = TRUE;
- break;
+ if (langs[i] == self->filter_language)
+ {
+ ret = TRUE;
+ break;
+ }
}
}
}
@@ -552,7 +560,7 @@ maybe_update_preview_text (GtkFontChooserWidget *self,
PangoContext *context;
PangoFont *font;
const char *sample;
- PangoLanguage **languages;
+ PangoLanguage **languages = NULL;
GHashTable *langs = NULL;
PangoLanguage *default_lang;
PangoLanguage *alt_default = NULL;
@@ -599,7 +607,8 @@ maybe_update_preview_text (GtkFontChooserWidget *self,
alt_default = pango_language_from_string (q);
}
- languages = pango_font_get_languages (font);
+ if (PANGO_IS_FC_FONT (font))
+ languages = pango_fc_font_get_languages (PANGO_FC_FONT (font));
/* If the font supports the default language, just use it. */
if (languages)
@@ -1047,7 +1056,7 @@ add_languages_from_font (GtkFontChooserWidget *self,
PangoContext *context;
GtkSelectionModel *model = gtk_list_view_get_model (GTK_LIST_VIEW (self->language_list));
PangoLanguage *default_lang = pango_language_get_default ();
- PangoLanguage **langs;
+ PangoLanguage **langs = NULL;
int i;
if (PANGO_IS_FONT_FAMILY (item))
@@ -1064,7 +1073,8 @@ add_languages_from_font (GtkFontChooserWidget *self,
context = gtk_widget_get_pango_context (GTK_WIDGET (self));
font = pango_context_load_font (context, desc);
- langs = pango_font_get_languages (font);
+ if (PANGO_IS_FC_FONT (font))
+ langs = pango_fc_font_get_languages (PANGO_FC_FONT (font));
if (langs)
{
for (i = 0; langs[i]; i++)
diff --git a/gtk/gtkinscription.c b/gtk/gtkinscription.c
index 25e41c3103..ea2110f2e2 100644
--- a/gtk/gtkinscription.c
+++ b/gtk/gtkinscription.c
@@ -480,12 +480,12 @@ gtk_inscription_allocate (GtkWidget *widget,
pango_layout_iter_get_line_extents (iter, NULL, &rect);
if (rect.y + rect.height > height * PANGO_SCALE)
{
- while (!pango_layout_line_is_paragraph_start (pango_layout_iter_get_line_readonly (iter)))
+ while (!pango_layout_iter_get_line_readonly (iter)->is_paragraph_start)
{
if (!pango_layout_iter_next_line (iter))
break;
}
- if (!pango_layout_line_is_paragraph_start (pango_layout_iter_get_line_readonly (iter)))
+ if (!pango_layout_iter_get_line_readonly (iter)->is_paragraph_start)
{
pango_layout_set_width (self->layout, -1);
}
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 8d59efe0c1..2502d72adb 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -911,8 +911,8 @@ get_cursor_direction (GtkLabel *self)
* definitely in this paragraph, which is good enough
* to figure out the resolved direction.
*/
- if (pango_layout_line_get_start_index (line) + pango_layout_line_get_length (line) >= self->select_info->selection_end)
- return pango_layout_line_get_resolved_direction (line);
+ if (line->start_index + line->length >= self->select_info->selection_end)
+ return line->resolved_dir;
}
return PANGO_DIRECTION_LTR;
diff --git a/gtk/gtkpango.c b/gtk/gtkpango.c
index 68a80e5c46..69d96b43a1 100644
--- a/gtk/gtkpango.c
+++ b/gtk/gtkpango.c
@@ -248,39 +248,6 @@ attribute_from_text (GtkBuilder *builder,
color->blue * 65535);
}
break;
- case PANGO_ATTR_LINE_HEIGHT:
- if (gtk_builder_value_from_string_type (builder, G_TYPE_DOUBLE, value, &val, error))
- attribute = pango_attr_line_height_new (g_value_get_double (&val));
- break;
- case PANGO_ATTR_ABSOLUTE_LINE_HEIGHT:
- if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
- attribute = pango_attr_line_height_new_absolute (g_value_get_int (&val) * PANGO_SCALE);
- break;
- case PANGO_ATTR_TEXT_TRANSFORM:
- if (gtk_builder_value_from_string_type (builder, PANGO_TYPE_TEXT_TRANSFORM, value, &val, error))
- attribute = pango_attr_text_transform_new (g_value_get_enum (&val));
- break;
- case PANGO_ATTR_WORD:
- attribute = pango_attr_word_new ();
- break;
- case PANGO_ATTR_SENTENCE:
- attribute = pango_attr_sentence_new ();
- break;
- case PANGO_ATTR_BASELINE_SHIFT:
- if (gtk_builder_value_from_string_type (builder, PANGO_TYPE_BASELINE_SHIFT, value, &val, NULL))
- attribute = pango_attr_baseline_shift_new (g_value_get_enum (&val));
- else if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, NULL))
- attribute = pango_attr_baseline_shift_new (g_value_get_enum (&val));
- else
- g_set_error (error,
- GTK_BUILDER_ERROR,
- GTK_BUILDER_ERROR_INVALID_VALUE,
- "Could not parse '%s' as baseline shift value", value);
- break;
- case PANGO_ATTR_FONT_SCALE:
- if (gtk_builder_value_from_string_type (builder, PANGO_TYPE_FONT_SCALE, value, &val, error))
- attribute = pango_attr_font_scale_new (g_value_get_enum (&val));
- break;
case PANGO_ATTR_INVALID:
default:
break;
@@ -406,18 +373,8 @@ pango_variant_to_string (PangoVariant variant)
return "normal";
case PANGO_VARIANT_SMALL_CAPS:
return "small_caps";
- case PANGO_VARIANT_ALL_SMALL_CAPS:
- return "all_small_caps";
- case PANGO_VARIANT_PETITE_CAPS:
- return "petite_caps";
- case PANGO_VARIANT_ALL_PETITE_CAPS:
- return "all_petite_caps";
- case PANGO_VARIANT_UNICASE:
- return "unicase";
- case PANGO_VARIANT_TITLE_CAPS:
- return "title_caps";
default:
- g_assert_not_reached ();
+ return "unknown";
}
}
@@ -504,3 +461,633 @@ pango_align_to_string (PangoAlignment align)
g_assert_not_reached ();
}
}
+
+static const char *
+get_attr_type_nick (PangoAttrType attr_type)
+{
+ GEnumClass *enum_class;
+ GEnumValue *enum_value;
+
+ enum_class = g_type_class_ref (pango_attr_type_get_type ());
+ enum_value = g_enum_get_value (enum_class, attr_type);
+ g_type_class_unref (enum_class);
+
+ return enum_value->value_nick;
+}
+
+static GType
+get_attr_value_type (PangoAttrType type)
+{
+ switch ((int)type)
+ {
+ case PANGO_ATTR_STYLE: return PANGO_TYPE_STYLE;
+ case PANGO_ATTR_WEIGHT: return PANGO_TYPE_WEIGHT;
+ case PANGO_ATTR_VARIANT: return PANGO_TYPE_VARIANT;
+ case PANGO_ATTR_STRETCH: return PANGO_TYPE_STRETCH;
+ case PANGO_ATTR_GRAVITY: return PANGO_TYPE_GRAVITY;
+ case PANGO_ATTR_GRAVITY_HINT: return PANGO_TYPE_GRAVITY_HINT;
+ case PANGO_ATTR_UNDERLINE: return PANGO_TYPE_UNDERLINE;
+ case PANGO_ATTR_OVERLINE: return PANGO_TYPE_OVERLINE;
+ default: return G_TYPE_INVALID;
+ }
+}
+
+static void
+append_enum_value (GString *str,
+ GType type,
+ int value)
+{
+ GEnumClass *enum_class;
+ GEnumValue *enum_value;
+
+ enum_class = g_type_class_ref (type);
+ enum_value = g_enum_get_value (enum_class, value);
+ g_type_class_unref (enum_class);
+
+ if (enum_value)
+ g_string_append_printf (str, " %s", enum_value->value_nick);
+ else
+ g_string_append_printf (str, " %d", value);
+}
+
+static PangoAttrInt *
+pango_attribute_as_int (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_STYLE:
+ case PANGO_ATTR_WEIGHT:
+ case PANGO_ATTR_VARIANT:
+ case PANGO_ATTR_STRETCH:
+ case PANGO_ATTR_UNDERLINE:
+ case PANGO_ATTR_STRIKETHROUGH:
+ case PANGO_ATTR_RISE:
+ case PANGO_ATTR_FALLBACK:
+ case PANGO_ATTR_LETTER_SPACING:
+ case PANGO_ATTR_GRAVITY:
+ case PANGO_ATTR_GRAVITY_HINT:
+ case PANGO_ATTR_FOREGROUND_ALPHA:
+ case PANGO_ATTR_BACKGROUND_ALPHA:
+ case PANGO_ATTR_ALLOW_BREAKS:
+ case PANGO_ATTR_SHOW:
+ case PANGO_ATTR_INSERT_HYPHENS:
+ case PANGO_ATTR_OVERLINE:
+ return (PangoAttrInt *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrFloat *
+pango_attribute_as_float (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_SCALE:
+ return (PangoAttrFloat *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrString *
+pango_attribute_as_string (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_FAMILY:
+ return (PangoAttrString *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrSize *
+pango_attribute_as_size (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_SIZE:
+ case PANGO_ATTR_ABSOLUTE_SIZE:
+ return (PangoAttrSize *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrColor *
+pango_attribute_as_color (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_FOREGROUND:
+ case PANGO_ATTR_BACKGROUND:
+ case PANGO_ATTR_UNDERLINE_COLOR:
+ case PANGO_ATTR_STRIKETHROUGH_COLOR:
+ case PANGO_ATTR_OVERLINE_COLOR:
+ return (PangoAttrColor *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrFontDesc *
+pango_attribute_as_font_desc (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_FONT_DESC:
+ return (PangoAttrFontDesc *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrFontFeatures *
+pango_attribute_as_font_features (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_FONT_FEATURES:
+ return (PangoAttrFontFeatures *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrLanguage *
+pango_attribute_as_language (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_LANGUAGE:
+ return (PangoAttrLanguage *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static PangoAttrShape *
+pango_attribute_as_shape (PangoAttribute *attr)
+{
+ switch ((int)attr->klass->type)
+ {
+ case PANGO_ATTR_SHAPE:
+ return (PangoAttrShape *)attr;
+
+ default:
+ return NULL;
+ }
+}
+
+static void
+attr_print (GString *str,
+ PangoAttribute *attr)
+{
+ PangoAttrString *string;
+ PangoAttrLanguage *lang;
+ PangoAttrInt *integer;
+ PangoAttrFloat *flt;
+ PangoAttrFontDesc *font;
+ PangoAttrColor *color;
+ PangoAttrShape *shape;
+ PangoAttrSize *size;
+ PangoAttrFontFeatures *features;
+
+ g_string_append_printf (str, "%u %u ", attr->start_index, attr->end_index);
+
+ g_string_append (str, get_attr_type_nick (attr->klass->type));
+
+ if (attr->klass->type == PANGO_ATTR_WEIGHT ||
+ attr->klass->type == PANGO_ATTR_STYLE ||
+ attr->klass->type == PANGO_ATTR_STRETCH ||
+ attr->klass->type == PANGO_ATTR_VARIANT ||
+ attr->klass->type == PANGO_ATTR_GRAVITY ||
+ attr->klass->type == PANGO_ATTR_GRAVITY_HINT ||
+ attr->klass->type == PANGO_ATTR_UNDERLINE ||
+ attr->klass->type == PANGO_ATTR_OVERLINE)
+ append_enum_value (str, get_attr_value_type (attr->klass->type), ((PangoAttrInt *)attr)->value);
+ else if (attr->klass->type == PANGO_ATTR_STRIKETHROUGH ||
+ attr->klass->type == PANGO_ATTR_ALLOW_BREAKS ||
+ attr->klass->type == PANGO_ATTR_INSERT_HYPHENS ||
+ attr->klass->type == PANGO_ATTR_FALLBACK)
+ g_string_append (str, ((PangoAttrInt *)attr)->value ? " true" : " false");
+ else if ((string = pango_attribute_as_string (attr)) != NULL)
+ {
+ char *s = g_strescape (string->value, NULL);
+ g_string_append_printf (str, " \"%s\"", s);
+ g_free (s);
+ }
+ else if ((lang = pango_attribute_as_language (attr)) != NULL)
+ g_string_append_printf (str, " %s", pango_language_to_string (lang->value));
+ else if ((integer = pango_attribute_as_int (attr)) != NULL)
+ g_string_append_printf (str, " %d", integer->value);
+ else if ((flt = pango_attribute_as_float (attr)) != NULL)
+ {
+ char buf[20];
+ g_ascii_formatd (buf, 20, "%f", flt->value);
+ g_string_append_printf (str, " %s", buf);
+ }
+ else if ((font = pango_attribute_as_font_desc (attr)) != NULL)
+ {
+ char *s = pango_font_description_to_string (font->desc);
+ char *s2 = g_strescape (s, NULL);
+ g_string_append_printf (str, " \"%s\"", s2);
+ g_free (s2);
+ g_free (s);
+ }
+ else if ((color = pango_attribute_as_color (attr)) != NULL)
+ {
+ char *s = pango_color_to_string (&color->color);
+ g_string_append_printf (str, " %s", s);
+ g_free (s);
+ }
+ else if ((shape = pango_attribute_as_shape (attr)) != NULL)
+ g_string_append (str, "shape"); /* FIXME */
+ else if ((size = pango_attribute_as_size (attr)) != NULL)
+ g_string_append_printf (str, " %d", size->size);
+ else if ((features = pango_attribute_as_font_features (attr)) != NULL)
+ g_string_append_printf (str, " \"%s\"", features->features);
+ else
+ g_assert_not_reached ();
+}
+
+char *
+gtk_pango_attr_list_to_string (PangoAttrList *list)
+{
+ GSList *attrs;
+ GString *s;
+
+ s = g_string_new ("");
+
+ attrs = pango_attr_list_get_attributes (list);
+
+ if (attrs)
+ {
+ for (GSList *l = attrs; l; l = l->next)
+ {
+ PangoAttribute *attr = l->data;
+
+ if (l != attrs)
+ g_string_append (s, "\n");
+ attr_print (s, attr);
+ }
+
+ g_slist_free_full (attrs, (GDestroyNotify) pango_attribute_destroy);
+ }
+
+ return g_string_free (s, FALSE);
+}
+
+static PangoAttrType
+get_attr_type_by_nick (const char *nick,
+ int len)
+{
+ GEnumClass *enum_class;
+
+ enum_class = g_type_class_ref (pango_attr_type_get_type ());
+ for (GEnumValue *ev = enum_class->values; ev->value_name; ev++)
+ {
+ if (ev->value_nick && strncmp (ev->value_nick, nick, len) == 0)
+ {
+ g_type_class_unref (enum_class);
+ return (PangoAttrType) ev->value;
+ }
+ }
+
+ g_type_class_unref (enum_class);
+ return PANGO_ATTR_INVALID;
+}
+
+static int
+get_attr_value (PangoAttrType type,
+ const char *str,
+ int len)
+{
+ GEnumClass *enum_class;
+ char *endp;
+ int value;
+
+ enum_class = g_type_class_ref (get_attr_value_type (type));
+ for (GEnumValue *ev = enum_class->values; ev->value_name; ev++)
+ {
+ if (ev->value_nick && strncmp (ev->value_nick, str, len) == 0)
+ {
+ g_type_class_unref (enum_class);
+ return ev->value;
+ }
+ }
+ g_type_class_unref (enum_class);
+
+ value = g_ascii_strtoll (str, &endp, 10);
+ if (endp - str == len)
+ return value;
+
+ return -1;
+}
+
+static gboolean
+is_valid_end_char (char c)
+{
+ return c == ',' || c == '\n' || c == '\0';
+}
+
+PangoAttrList *
+gtk_pango_attr_list_from_string (const char *text)
+{
+ PangoAttrList *list;
+ const char *p;
+
+ g_return_val_if_fail (text != NULL, NULL);
+
+ list = pango_attr_list_new ();
+
+ if (*text == '\0')
+ return list;
+
+ p = text + strspn (text, " \t\n");
+ while (*p)
+ {
+ char *endp;
+ gint64 start_index;
+ gint64 end_index;
+ char *str;
+ PangoAttrType attr_type;
+ PangoAttribute *attr;
+ PangoLanguage *lang;
+ gint64 integer;
+ PangoFontDescription *desc;
+ PangoColor color;
+ double num;
+ int len;
+
+ start_index = g_ascii_strtoll (p, &endp, 10);
+ if (*endp != ' ')
+ goto fail;
+
+ p = endp + strspn (endp, " ");
+ if (!*p)
+ goto fail;
+
+ end_index = g_ascii_strtoll (p, &endp, 10);
+ if (*endp != ' ')
+ goto fail;
+
+ p = endp + strspn (endp, " ");
+
+ endp = (char *)p + strcspn (p, " ");
+ attr_type = get_attr_type_by_nick (p, endp - p);
+
+ p = endp + strspn (endp, " ");
+ if (*p == '\0')
+ goto fail;
+
+#define INT_ATTR(name,type) \
+ integer = g_ascii_strtoll (p, &endp, 10); \
+ if (!is_valid_end_char (*endp)) goto fail; \
+ attr = pango_attr_##name##_new ((type)integer);
+
+#define BOOLEAN_ATTR(name,type) \
+ if (strncmp (p, "true", strlen ("true")) == 0) \
+ { \
+ integer = 1; \
+ endp = (char *)(p + strlen ("true")); \
+ } \
+ else if (strncmp (p, "false", strlen ("false")) == 0) \
+ { \
+ integer = 0; \
+ endp = (char *)(p + strlen ("false")); \
+ } \
+ else \
+ integer = g_ascii_strtoll (p, &endp, 10); \
+ if (!is_valid_end_char (*endp)) goto fail; \
+ attr = pango_attr_##name##_new ((type)integer);
+
+#define ENUM_ATTR(name, type, min, max) \
+ endp = (char *)p + strcspn (p, ",\n"); \
+ len = endp - p; \
+ while (len > 0 && p[len - 1] == ' ') \
+ len--; \
+ integer = get_attr_value (attr_type, p, len); \
+ attr = pango_attr_##name##_new ((type) CLAMP (integer, min, max));
+
+#define FLOAT_ATTR(name) \
+ num = g_ascii_strtod (p, &endp); \
+ if (!is_valid_end_char (*endp)) goto fail; \
+ attr = pango_attr_##name##_new ((float)num);
+
+#define COLOR_ATTR(name) \
+ endp = (char *)p + strcspn (p, ",\n"); \
+ if (!is_valid_end_char (*endp)) goto fail; \
+ str = g_strndup (p, endp - p); \
+ if (!pango_color_parse (&color, str)) \
+ { \
+ g_free (str); \
+ goto fail; \
+ } \
+ attr = pango_attr_##name##_new (color.red, color.green, color.blue); \
+ g_free (str);
+
+ switch (attr_type)
+ {
+ case PANGO_ATTR_INVALID:
+ pango_attr_list_unref (list);
+ return NULL;
+
+ case PANGO_ATTR_LANGUAGE:
+ endp = (char *)p + strcspn (p, ",\n");
+ if (!is_valid_end_char (*endp)) goto fail;
+ str = g_strndup (p, endp - p);
+ lang = pango_language_from_string (str);
+ attr = pango_attr_language_new (lang);
+ g_free (str);
+ break;
+
+ case PANGO_ATTR_FAMILY:
+ endp = (char *)p + strcspn (p, ",\n");
+ if (!is_valid_end_char (*endp)) goto fail;
+ if (p[0] == '"')
+ {
+ char *str2;
+
+ len = endp - p;
+ while (len > 0 && p[len - 1] == ' ')
+ len--;
+
+ if (p[len - 1] != '"') goto fail;
+
+ str2 = g_strndup (p + 1, len - 2);
+ str = g_strcompress (str2);
+ g_free (str2);
+ }
+ else
+ str = g_strndup (p, endp - p);
+ attr = pango_attr_family_new (str);
+ g_free (str);
+ break;
+
+ case PANGO_ATTR_STYLE:
+ ENUM_ATTR(style, PangoStyle, PANGO_STYLE_NORMAL, PANGO_STYLE_ITALIC);
+ break;
+
+ case PANGO_ATTR_WEIGHT:
+ ENUM_ATTR(weight, PangoWeight, PANGO_WEIGHT_THIN, PANGO_WEIGHT_ULTRAHEAVY);
+ break;
+
+ case PANGO_ATTR_VARIANT:
+ ENUM_ATTR(variant, PangoVariant, PANGO_VARIANT_NORMAL, PANGO_VARIANT_SMALL_CAPS);
+ break;
+
+ case PANGO_ATTR_STRETCH:
+ ENUM_ATTR(stretch, PangoStretch, PANGO_STRETCH_ULTRA_CONDENSED, PANGO_STRETCH_ULTRA_EXPANDED);
+ break;
+
+ case PANGO_ATTR_SIZE:
+ INT_ATTR(size, int);
+ break;
+
+ case PANGO_ATTR_FONT_DESC:
+ if (*p != '"') goto fail;
+ p++;
+ endp = strchr (p, '"');
+ if (!endp) goto fail;
+ str = g_strndup (p, endp - p);
+ desc = pango_font_description_from_string (str);
+ attr = pango_attr_font_desc_new (desc);
+ pango_font_description_free (desc);
+ g_free (str);
+ endp++;
+ if (!is_valid_end_char (*endp)) goto fail;
+ break;
+
+ case PANGO_ATTR_FOREGROUND:
+ COLOR_ATTR(foreground);
+ break;
+
+ case PANGO_ATTR_BACKGROUND:
+ COLOR_ATTR(background);
+ break;
+
+ case PANGO_ATTR_UNDERLINE:
+ ENUM_ATTR(underline, PangoUnderline, PANGO_UNDERLINE_NONE, PANGO_UNDERLINE_ERROR_LINE);
+ break;
+
+ case PANGO_ATTR_STRIKETHROUGH:
+ BOOLEAN_ATTR(strikethrough, gboolean);
+ break;
+
+ case PANGO_ATTR_RISE:
+ INT_ATTR(rise, int);
+ break;
+
+ case PANGO_ATTR_SHAPE:
+ endp = (char *)p + strcspn (p, ",\n");
+ continue; /* FIXME */
+
+ case PANGO_ATTR_SCALE:
+ FLOAT_ATTR(scale);
+ break;
+
+ case PANGO_ATTR_FALLBACK:
+ BOOLEAN_ATTR(fallback, gboolean);
+ break;
+
+ case PANGO_ATTR_LETTER_SPACING:
+ INT_ATTR(letter_spacing, int);
+ break;
+
+ case PANGO_ATTR_UNDERLINE_COLOR:
+ COLOR_ATTR(underline_color);
+ break;
+
+ case PANGO_ATTR_STRIKETHROUGH_COLOR:
+ COLOR_ATTR(strikethrough_color);
+ break;
+
+ case PANGO_ATTR_ABSOLUTE_SIZE:
+ integer = g_ascii_strtoll (p, &endp, 10);
+ if (!is_valid_end_char (*endp)) goto fail;
+ attr = pango_attr_size_new_absolute (integer);
+ break;
+
+ case PANGO_ATTR_GRAVITY:
+ ENUM_ATTR(gravity, PangoGravity, PANGO_GRAVITY_SOUTH, PANGO_GRAVITY_WEST);
+ break;
+
+ case PANGO_ATTR_FONT_FEATURES:
+ p++;
+ endp = strchr (p, '"');
+ if (!endp) goto fail;
+ str = g_strndup (p, endp - p);
+ attr = pango_attr_font_features_new (str);
+ g_free (str);
+ endp++;
+ if (!is_valid_end_char (*endp)) goto fail;
+ break;
+
+ case PANGO_ATTR_GRAVITY_HINT:
+ ENUM_ATTR(gravity_hint, PangoGravityHint, PANGO_GRAVITY_HINT_NATURAL, PANGO_GRAVITY_HINT_LINE);
+ break;
+
+ case PANGO_ATTR_FOREGROUND_ALPHA:
+ INT_ATTR(foreground_alpha, int);
+ break;
+
+ case PANGO_ATTR_BACKGROUND_ALPHA:
+ INT_ATTR(background_alpha, int);
+ break;
+
+ case PANGO_ATTR_ALLOW_BREAKS:
+ BOOLEAN_ATTR(allow_breaks, gboolean);
+ break;
+
+ case PANGO_ATTR_SHOW:
+ INT_ATTR(show, PangoShowFlags);
+ break;
+
+ case PANGO_ATTR_INSERT_HYPHENS:
+ BOOLEAN_ATTR(insert_hyphens, gboolean);
+ break;
+
+ case PANGO_ATTR_OVERLINE:
+ ENUM_ATTR(overline, PangoOverline, PANGO_OVERLINE_NONE, PANGO_OVERLINE_SINGLE);
+ break;
+
+ case PANGO_ATTR_OVERLINE_COLOR:
+ COLOR_ATTR(overline_color);
+ break;
+
+ default:
+ g_assert_not_reached ();
+ }
+
+ attr->start_index = (guint)start_index;
+ attr->end_index = (guint)end_index;
+ pango_attr_list_insert (list, attr);
+
+ p = endp;
+ if (*p)
+ {
+ if (*p == ',')
+ p++;
+ p += strspn (p, " \n");
+ }
+ }
+
+ goto success;
+
+fail:
+ pango_attr_list_unref (list);
+ list = NULL;
+
+success:
+ return list;
+}
diff --git a/gtk/gtkpangoprivate.h b/gtk/gtkpangoprivate.h
index b03e281582..a5528db823 100644
--- a/gtk/gtkpangoprivate.h
+++ b/gtk/gtkpangoprivate.h
@@ -60,5 +60,8 @@ const char *pango_style_to_string (PangoStyle style);
const char *pango_variant_to_string (PangoVariant variant);
const char *pango_align_to_string (PangoAlignment align);
+PangoAttrList * gtk_pango_attr_list_from_string (const char *text);
+char * gtk_pango_attr_list_to_string (PangoAttrList *list);
+
G_END_DECLS
diff --git a/gtk/gtkrenderlayout.c b/gtk/gtkrenderlayout.c
index 454ca2fc78..3484696774 100644
--- a/gtk/gtkrenderlayout.c
+++ b/gtk/gtkrenderlayout.c
@@ -258,7 +258,7 @@ gtk_css_style_snapshot_caret (GtkCssBoxes *boxes,
keyboard_direction = gdk_device_get_direction (keyboard);
}
- pango_layout_get_caret_pos (layout, index, &strong_pos, &weak_pos);
+ pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
direction2 = PANGO_DIRECTION_NEUTRAL;
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 09bb01c7d5..430df12ae1 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -4695,13 +4695,6 @@ insert_tags_for_attributes (GtkTextBuffer *buffer,
INT_ATTR (letter_spacing);
break;
- case PANGO_ATTR_LINE_HEIGHT:
- FLOAT_ATTR (line_height);
- break;
-
- case PANGO_ATTR_ABSOLUTE_LINE_HEIGHT:
- break;
-
case PANGO_ATTR_FONT_FEATURES:
STRING_ATTR (font_features);
break;
@@ -4718,26 +4711,6 @@ insert_tags_for_attributes (GtkTextBuffer *buffer,
INT_ATTR (insert_hyphens);
break;
- case PANGO_ATTR_TEXT_TRANSFORM:
- INT_ATTR (text_transform);
- break;
-
- case PANGO_ATTR_WORD:
- VOID_ATTR (word);
- break;
-
- case PANGO_ATTR_SENTENCE:
- VOID_ATTR (sentence);
- break;
-
- case PANGO_ATTR_BASELINE_SHIFT:
- INT_ATTR (baseline_shift);
- break;
-
- case PANGO_ATTR_FONT_SCALE:
- INT_ATTR (font_scale);
- break;
-
case PANGO_ATTR_SHAPE:
case PANGO_ATTR_ABSOLUTE_SIZE:
case PANGO_ATTR_GRAVITY:
diff --git a/gtk/gtktextlayout.c b/gtk/gtktextlayout.c
index 10e9562c48..b68e6b2e54 100644
--- a/gtk/gtktextlayout.c
+++ b/gtk/gtktextlayout.c
@@ -1629,18 +1629,6 @@ add_text_attrs (GtkTextLayout *layout,
pango_attr_list_insert (attrs, attr);
}
- if (style->line_height != 0.0)
- {
- if (style->line_height_is_absolute)
- attr = pango_attr_line_height_new_absolute (style->line_height * PANGO_SCALE);
- else
- attr = pango_attr_line_height_new (style->line_height);
- attr->start_index = start;
- attr->end_index = start + byte_count;
-
- pango_attr_list_insert (attrs, attr);
- }
-
if (style->font_features)
{
attr = pango_attr_font_features_new (style->font_features);
@@ -1674,33 +1662,6 @@ add_text_attrs (GtkTextLayout *layout,
attr->start_index = start;
attr->end_index = start + byte_count;
- pango_attr_list_insert (attrs, attr);
- }
-
- if (style->text_transform != PANGO_TEXT_TRANSFORM_NONE)
- {
- attr = pango_attr_text_transform_new (style->text_transform);
- attr->start_index = start;
- attr->end_index = start + byte_count;
-
- pango_attr_list_insert (attrs, attr);
- }
-
- if (style->word)
- {
- attr = pango_attr_word_new ();
- attr->start_index = start;
- attr->end_index = start + byte_count;
-
- pango_attr_list_insert (attrs, attr);
- }
-
- if (style->sentence)
- {
- attr = pango_attr_sentence_new ();
- attr->start_index = start;
- attr->end_index = start + byte_count;
-
pango_attr_list_insert (attrs, attr);
}
}
@@ -3087,7 +3048,7 @@ find_display_line_below (GtkTextLayout *layout,
int first_y, last_y;
PangoLayoutLine *layout_line = pango_layout_iter_get_line_readonly (layout_iter);
- found_byte = pango_layout_line_get_start_index (layout_line);
+ found_byte = layout_line->start_index;
if (line_top >= y)
{
@@ -3159,7 +3120,7 @@ find_display_line_above (GtkTextLayout *layout,
int first_y, last_y;
PangoLayoutLine *layout_line = pango_layout_iter_get_line_readonly (layout_iter);
- found_byte = pango_layout_line_get_start_index (layout_line);
+ found_byte = layout_line->start_index;
pango_layout_iter_get_line_yrange (layout_iter, &first_y, &last_y);
@@ -3292,10 +3253,10 @@ gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
if (update_byte)
{
- line_byte = pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line);
+ line_byte = layout_line->start_index + layout_line->length;
}
- if (line_byte < pango_layout_line_get_length (layout_line) || !tmp_list->next) /* first line of paragraph */
+ if (line_byte < layout_line->length || !tmp_list->next) /* first line of paragraph */
{
GtkTextLine *prev_line;
@@ -3317,7 +3278,7 @@ gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
layout_line = tmp_list->data;
line_display_index_to_iter (layout, display, iter,
- pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line), 0);
+ layout_line->start_index + layout_line->length, 0);
break;
}
@@ -3326,21 +3287,21 @@ gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
}
else
{
- int prev_offset = pango_layout_line_get_start_index (layout_line);
+ int prev_offset = layout_line->start_index;
tmp_list = tmp_list->next;
while (tmp_list)
{
layout_line = tmp_list->data;
- if (line_byte < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line) ||
+ if (line_byte < layout_line->start_index + layout_line->length ||
!tmp_list->next)
{
line_display_index_to_iter (layout, display, iter, prev_offset, 0);
break;
}
- prev_offset = pango_layout_line_get_start_index (layout_line);
+ prev_offset = layout_line->start_index;
tmp_list = tmp_list->next;
}
}
@@ -3407,10 +3368,10 @@ gtk_text_layout_move_iter_to_next_line (GtkTextLayout *layout,
if (found)
{
line_display_index_to_iter (layout, display, iter,
- pango_layout_line_get_start_index (layout_line), 0);
+ layout_line->start_index, 0);
found_after = TRUE;
}
- else if (line_byte < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line) || !tmp_list->next)
+ else if (line_byte < layout_line->start_index + layout_line->length || !tmp_list->next)
found = TRUE;
tmp_list = tmp_list->next;
@@ -3464,17 +3425,17 @@ gtk_text_layout_move_iter_to_line_end (GtkTextLayout *layout,
{
PangoLayoutLine *layout_line = tmp_list->data;
- if (line_byte < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line) || !tmp_list->next)
+ if (line_byte < layout_line->start_index + layout_line->length || !tmp_list->next)
{
line_display_index_to_iter (layout, display, iter,
- direction < 0 ? pango_layout_line_get_start_index (layout_line) : pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line),
+ direction < 0 ? layout_line->start_index : layout_line->start_index + layout_line->length,
0);
/* FIXME: As a bad hack, we move back one position when we
* are inside a paragraph to avoid going to next line on a
* forced break not at whitespace. Real fix is to keep track
* of whether marks are at leading or trailing edge? */
- if (direction > 0 && pango_layout_line_get_length (layout_line) > 0 &&
+ if (direction > 0 && layout_line->length > 0 &&
!gtk_text_iter_ends_line (iter) &&
!_gtk_text_btree_char_is_invisible (iter))
gtk_text_iter_backward_char (iter);
@@ -3520,7 +3481,7 @@ gtk_text_layout_iter_starts_line (GtkTextLayout *layout,
{
PangoLayoutLine *layout_line = tmp_list->data;
- if (line_byte < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line) ||
+ if (line_byte < layout_line->start_index + layout_line->length ||
!tmp_list->next)
{
/* We're located on this line or the para delimiters before
@@ -3528,7 +3489,7 @@ gtk_text_layout_iter_starts_line (GtkTextLayout *layout,
*/
gtk_text_line_display_unref (display);
- if (line_byte == pango_layout_line_get_start_index (layout_line))
+ if (line_byte == layout_line->start_index)
return TRUE;
else
return FALSE;
@@ -3585,7 +3546,7 @@ gtk_text_layout_move_iter_to_x (GtkTextLayout *layout,
{
PangoLayoutLine *layout_line = pango_layout_iter_get_line_readonly (layout_iter);
- if (line_byte < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line) ||
+ if (line_byte < layout_line->start_index + layout_line->length ||
pango_layout_iter_at_last_line (layout_iter))
{
PangoRectangle logical_rect;
@@ -3910,7 +3871,7 @@ render_para (GskPangoRenderer *crenderer,
* only do it if the selection is opaque.
*/
if (selection_start_index < byte_offset &&
- selection_end_index > pango_layout_line_get_length (line) + byte_offset &&
+ selection_end_index > line->length + byte_offset &&
selection->alpha >= 1)
{
gtk_snapshot_append_color (crenderer->snapshot,
@@ -3949,8 +3910,8 @@ render_para (GskPangoRenderer *crenderer,
* that is after pango_layout_line_get_length (line) for the last line of the
* paragraph counts as part of the line for this
*/
- if ((selection_start_index < byte_offset + pango_layout_line_get_length (line) ||
- (selection_start_index == byte_offset + pango_layout_line_get_length (line) && pango_layout_iter_at_last_line (iter))) &&
+ if ((selection_start_index < byte_offset + line->length ||
+ (selection_start_index == byte_offset + line->length && pango_layout_iter_at_last_line (iter))) &&
selection_end_index > byte_offset)
{
int *ranges = NULL;
@@ -3998,7 +3959,7 @@ render_para (GskPangoRenderer *crenderer,
/* Paint in the ends of the line */
if (line_rect.x > line_display->left_margin * PANGO_SCALE &&
((line_display->direction == GTK_TEXT_DIR_LTR && selection_start_index < byte_offset) ||
- (line_display->direction == GTK_TEXT_DIR_RTL && selection_end_index > byte_offset + pango_layout_line_get_length (line))))
+ (line_display->direction == GTK_TEXT_DIR_RTL && selection_end_index > byte_offset + line->length)))
gtk_snapshot_append_color (crenderer->snapshot,
selection,
&GRAPHENE_RECT_INIT (line_display->left_margin,
@@ -4008,7 +3969,7 @@ render_para (GskPangoRenderer *crenderer,
if (line_rect.x + line_rect.width <
(screen_width + line_display->left_margin) * PANGO_SCALE &&
- ((line_display->direction == GTK_TEXT_DIR_LTR && selection_end_index > byte_offset + pango_layout_line_get_length (line)) ||
+ ((line_display->direction == GTK_TEXT_DIR_LTR && selection_end_index > byte_offset + line->length) ||
(line_display->direction == GTK_TEXT_DIR_RTL && selection_start_index < byte_offset)))
{
int nonlayout_width = line_display->left_margin
@@ -4027,8 +3988,8 @@ render_para (GskPangoRenderer *crenderer,
gtk_widget_has_focus (crenderer->widget) &&
cursor_alpha > 0 &&
byte_offset <= line_display->insert_index &&
- (line_display->insert_index < byte_offset + pango_layout_line_get_length (line) ||
- (at_last_line && line_display->insert_index == byte_offset + pango_layout_line_get_length (line))))
+ (line_display->insert_index < byte_offset + line->length ||
+ (at_last_line && line_display->insert_index == byte_offset + line->length)))
{
GtkCssStyle *style;
GdkRGBA cursor_color;
@@ -4063,7 +4024,7 @@ render_para (GskPangoRenderer *crenderer,
}
}
- byte_offset += pango_layout_line_get_length (line);
+ byte_offset += line->length;
}
while (pango_layout_iter_next_line (iter));
diff --git a/gtk/gtktexttag.c b/gtk/gtktexttag.c
index 9774623b89..c3ef142864 100644
--- a/gtk/gtktexttag.c
+++ b/gtk/gtktexttag.c
@@ -785,10 +785,9 @@ gtk_text_tag_class_init (GtkTextTagClass *klass)
*/
g_object_class_install_property (object_class,
PROP_TEXT_TRANSFORM,
- g_param_spec_enum ("text-transform", NULL, NULL,
- PANGO_TYPE_TEXT_TRANSFORM,
- PANGO_TEXT_TRANSFORM_NONE,
- GTK_PARAM_READWRITE));
+ g_param_spec_uint ("text-transform", NULL, NULL,
+ 0, G_MAXUINT, 0,
+ GTK_PARAM_READWRITE));
/**
* GtkTextTag:word:
diff --git a/gtk/gtktextutil.c b/gtk/gtktextutil.c
index 5d3146b786..f63d853443 100644
--- a/gtk/gtktextutil.c
+++ b/gtk/gtktextutil.c
@@ -50,8 +50,8 @@ append_n_lines (GString *str, const char *text, GSList *lines, int n_lines)
{
line = lines->data;
g_string_append_len (str,
- &text[pango_layout_line_get_start_index (line)],
- pango_layout_line_get_length (line));
+ &text[line->start_index],
+ line->length);
lines = lines->next;
}
}
@@ -363,13 +363,13 @@ _gtk_text_util_get_block_cursor_location (PangoLayout *layout,
text = pango_layout_get_text (layout);
- if (index < pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line))
+ if (index < layout_line->start_index + layout_line->length)
{
/* this may be a zero-width character in the middle of the line,
* or it could be a character where line is wrapped, we do want
* block cursor in latter case */
if (g_utf8_next_char (text + index) - text !=
- pango_layout_line_get_start_index (layout_line) + pango_layout_line_get_length (layout_line))
+ layout_line->start_index + layout_line->length)
{
/* zero-width character in the middle of the line, do not
* bother with block cursor */
@@ -392,9 +392,9 @@ _gtk_text_util_get_block_cursor_location (PangoLayout *layout,
/* In case when index points to the end of line, pos->x is always most right
* pixel of the layout line, so we need to correct it for RTL text. */
- if (pango_layout_line_get_length (layout_line))
+ if (layout_line->length)
{
- if (pango_layout_line_get_resolved_direction (layout_line) == PANGO_DIRECTION_RTL)
+ if (layout_line->resolved_dir == PANGO_DIRECTION_RTL)
{
PangoLayoutIter *iter;
PangoRectangle line_rect;
diff --git a/gtk/inspector/prop-editor.c b/gtk/inspector/prop-editor.c
index 15de3d4d23..3184e8ca8a 100644
--- a/gtk/inspector/prop-editor.c
+++ b/gtk/inspector/prop-editor.c
@@ -33,6 +33,7 @@
#include "gtkcolordialogbutton.h"
#include "gtkfontdialogbutton.h"
#include "gtklabel.h"
+#include "gtkpangoprivate.h"
#include "gtkpopover.h"
#include "gtkscrolledwindow.h"
#include "gtkspinbutton.h"
@@ -365,7 +366,7 @@ attr_list_modified (GtkEntry *entry, ObjectProperty *p)
GValue val = G_VALUE_INIT;
PangoAttrList *attrs;
- attrs = pango_attr_list_from_string (gtk_editable_get_text (GTK_EDITABLE (entry)));
+ attrs = gtk_pango_attr_list_from_string (gtk_editable_get_text (GTK_EDITABLE (entry)));
if (!attrs)
return;
@@ -414,7 +415,7 @@ attr_list_changed (GObject *object, GParamSpec *pspec, gpointer data)
attrs = g_value_get_boxed (&val);
if (attrs)
- str = pango_attr_list_to_string (attrs);
+ str = gtk_pango_attr_list_to_string (attrs);
if (str == NULL)
str = g_strdup ("");
text = gtk_editable_get_text (GTK_EDITABLE (entry));
--
2.43.0
From 62228a63c461485688642acae46a57a38994aff2 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 29 Nov 2023 20:45:32 +0100
Subject: [PATCH 9/9] build: Decrease pango/glib version
---
meson.build | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/meson.build b/meson.build
index 998f4c08f2..a3ce04ce70 100644
--- a/meson.build
+++ b/meson.build
@@ -11,9 +11,9 @@ project('gtk', 'c',
license: 'LGPL-2.1-or-later')
# keep these numbers in sync with wrap files where there exist
-glib_req = '>= 2.76.0'
-introspection_req = '>= 1.76.0' # keep this in sync with glib
-pango_req = '>= 1.50.0' # keep this in sync with .gitlab-ci/test-msys.sh
+glib_req = '>= 2.68.0'
+introspection_req = '>= 1.68.0' # keep this in sync with glib
+pango_req = '>= 1.48.0' # keep this in sync with .gitlab-ci/test-msys.sh
harfbuzz_req = '>= 2.6.0'
fribidi_req = '>= 1.0.6'
cairo_req = '>= 1.14.0'
--
2.43.0
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