path: root/recipes-lxde/lxterminal/lxterminal/support_for_vte_0.38.0.patch

Backport from https://github.com/lxde/lxterminal/commit/164a4cf56af423d3445c15a6e7aceae46e048dd5

From 164a4cf56af423d3445c15a6e7aceae46e048dd5 Mon Sep 17 00:00:00 2001
From: FinboySlick <jonathan@navigue.com>
Date: Thu, 23 Jul 2015 16:05:19 -0400
Subject: [PATCH] Support for vte>=0.38.0 -- Thanks Gyorgy Ballo

---
 configure.ac      |  4 +++-
 src/lxterminal.c  | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 src/preferences.c | 17 ++++++++++++++
 src/setting.c     | 30 ++++++++++++++++++++++++
 src/setting.h     |  6 +++++
 5 files changed, 124 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index fb03567..e502c78 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,7 +56,9 @@ PKG_CHECK_MODULES(glib, [glib-2.0 >= 2.6.0])
 PKG_CHECK_MODULES(x11, [x11 >= 1.0])
 
 if test "x$enable_gtk3" = "xyes" ; then
-PKG_CHECK_MODULES(vte, [vte-2.90 >= 0.20.0])
+PKG_CHECK_MODULES(vte, [vte-2.91 >= 0.20.0],, [
+  PKG_CHECK_MODULES(vte, [vte-2.90 >= 0.20.0])
+])
 else
 PKG_CHECK_MODULES(vte, [vte >= 0.20.0])
 fi
diff --git a/src/lxterminal.c b/src/lxterminal.c
index d85203c..7980a42 100644
--- a/src/lxterminal.c
+++ b/src/lxterminal.c
@@ -39,6 +39,27 @@
 #include "unixsocket.h"
 
 /* Linux color for palette. */
+#if VTE_CHECK_VERSION (0, 38, 0)
+static const GdkRGBA linux_color[16] =
+{
+    { 0, 0, 0, 1 },
+    { 0.67, 0, 0, 1 },
+    { 0, 0.67, 0, 1 },
+    { 0.67, 0.33, 0, 1 },
+    { 0, 0, 0.67, 1 },
+    { 0.67, 0, 0.67, 1 },
+    { 0, 0.67, 0.67, 1 },
+    { 0.67, 0.67, 0.67, 1 },
+    { 0.33, 0.33, 0.33, 1 },
+    { 1, 0.33, 0.33, 1 },
+    { 0.33, 1, 0.33, 1 },
+    { 1, 1, 0.33, 1 },
+    { 0.33, 0.33, 1, 1 },
+    { 1, 0.33, 1, 1 },
+    { 0.33, 1, 1, 1 },
+    { 1, 1, 1, 1 }
+};
+#else
 static const GdkColor linux_color[16] =
 {
     { 0, 0x0000, 0x0000, 0x0000 },
@@ -58,6 +79,7 @@ static const GdkColor linux_color[16] =
     { 0, 0x5555, 0xffff, 0xffff },
     { 0, 0xffff, 0xffff, 0xffff }
 };
+#endif
 
 /* X accessor. */
 static void gdk_window_get_geometry_hints(GdkWindow * window, GdkGeometry * geometry, GdkWindowHints * geometry_mask);
@@ -239,7 +261,18 @@ static void gdk_window_get_geometry_hints(GdkWindow * window, GdkGeometry * geom
 /* Accessor for border values from VteTerminal. */
 static GtkBorder * terminal_get_border(Term * term)
 {
-#if VTE_CHECK_VERSION(0, 24, 0)
+#if VTE_CHECK_VERSION (0, 38, 0)
+    GtkBorder padding;
+    gtk_style_context_get_padding(gtk_widget_get_style_context(term->vte),
+                                  gtk_widget_get_state_flags(term->vte),
+                                  &padding);
+    GtkBorder * border = gtk_border_new();
+    border->left = padding.left;
+    border->right = padding.right;
+    border->top = padding.top;
+    border->bottom = padding.bottom;
+    return border;
+#elif VTE_CHECK_VERSION(0, 24, 0)
     /* Style property, new in 0.24.0, replaces the function below. */
     GtkBorder * border;
     gtk_widget_style_get(term->vte, "inner-border", &border, NULL);
@@ -1016,10 +1049,19 @@ static void terminal_vte_commit(VteTerminal * vte, gchar * text, guint size, Ter
 static void terminal_settings_apply_to_term(LXTerminal * terminal, Term * term)
 {
     Setting * setting = get_setting();
+#if VTE_CHECK_VERSION (0, 38, 0)
+    PangoFontDescription * font_desc;
+#endif
 
     /* Terminal properties. */
+#if VTE_CHECK_VERSION (0, 38, 0)
+    font_desc = pango_font_description_from_string(setting->font_name);
+    vte_terminal_set_font(VTE_TERMINAL(term->vte), font_desc);
+    pango_font_description_free(font_desc);
+#else
     vte_terminal_set_font_from_string(VTE_TERMINAL(term->vte), setting->font_name);
     vte_terminal_set_word_chars(VTE_TERMINAL(term->vte), setting->word_selection_characters);
+#endif
     vte_terminal_set_scrollback_lines(VTE_TERMINAL(term->vte), setting->scrollback);
     vte_terminal_set_allow_bold(VTE_TERMINAL(term->vte), ! setting->disallow_bold);
     vte_terminal_set_cursor_blink_mode(VTE_TERMINAL(term->vte), ((setting->cursor_blink) ? VTE_CURSOR_BLINK_ON : VTE_CURSOR_BLINK_OFF));
@@ -1028,6 +1070,7 @@ static void terminal_settings_apply_to_term(LXTerminal * terminal, Term * term)
     vte_terminal_set_mouse_autohide(VTE_TERMINAL(term->vte), setting->hide_pointer);
 
     /* Background and foreground colors. */
+#if !VTE_CHECK_VERSION (0, 38, 0)
     if (terminal->rgba)
     {
         /* vte_terminal_queue_background_update doesn't run without changing background. */
@@ -1040,6 +1083,7 @@ static void terminal_settings_apply_to_term(LXTerminal * terminal, Term * term)
         vte_terminal_set_background_transparent(VTE_TERMINAL(term->vte), setting->background_alpha == 65535 ? FALSE : TRUE);
         vte_terminal_set_background_saturation(VTE_TERMINAL(term->vte), 1 - ((double) setting->background_alpha / 65535));
     }
+#endif
     vte_terminal_set_colors(VTE_TERMINAL(term->vte), &setting->foreground_color, &setting->background_color, &linux_color[0], 16);
 
     /* Hide or show scrollbar. */
@@ -1086,8 +1130,12 @@ static Term * terminal_new(LXTerminal * terminal, const gchar * label, const gch
 
     /* Set up the VTE. */
     setlocale(LC_ALL, "");
+#if VTE_CHECK_VERSION (0, 38, 0)
+    vte_terminal_set_encoding(VTE_TERMINAL(term->vte), nl_langinfo(CODESET), NULL);
+#else
     vte_terminal_set_emulation(VTE_TERMINAL(term->vte), "xterm");
     vte_terminal_set_encoding(VTE_TERMINAL(term->vte), nl_langinfo(CODESET));
+#endif
     vte_terminal_set_backspace_binding(VTE_TERMINAL(term->vte), VTE_ERASE_ASCII_DELETE);
     vte_terminal_set_delete_binding(VTE_TERMINAL(term->vte), VTE_ERASE_DELETE_SEQUENCE);
 
@@ -1133,7 +1181,11 @@ static Term * terminal_new(LXTerminal * terminal, const gchar * label, const gch
     gtk_widget_show_all(term->tab);
 
     /* Set up scrollbar. */
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gtk_range_set_adjustment(GTK_RANGE(term->scrollbar), gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(term->vte)));
+#else
     gtk_range_set_adjustment(GTK_RANGE(term->scrollbar), vte_terminal_get_adjustment(VTE_TERMINAL(term->vte)));
+#endif
 
     /* Fork the process that will have the VTE as its controlling terminal. */
     if (exec == NULL)
@@ -1144,6 +1196,20 @@ static Term * terminal_new(LXTerminal * terminal, const gchar * label, const gch
     gchar ** command;
     g_shell_parse_argv(exec, NULL, &command, NULL);
 
+#if VTE_CHECK_VERSION (0, 38, 0)
+    vte_terminal_spawn_sync(
+                    VTE_TERMINAL(term->vte),
+                    VTE_PTY_NO_LASTLOG | VTE_PTY_NO_UTMP | VTE_PTY_NO_WTMP,
+                    pwd,
+                    exec,
+                    env,
+                    G_SPAWN_SEARCH_PATH | G_SPAWN_FILE_AND_ARGV_ZERO,
+                    NULL,
+                    NULL,
+                    &term->pid,
+                    NULL,
+                    NULL);
+#else
     vte_terminal_fork_command_full(
                     VTE_TERMINAL(term->vte),
                     VTE_PTY_NO_LASTLOG | VTE_PTY_NO_UTMP | VTE_PTY_NO_WTMP,
@@ -1155,6 +1221,7 @@ static Term * terminal_new(LXTerminal * terminal, const gchar * label, const gch
                     NULL,
                     &term->pid,
                     NULL);
+#endif
     g_strfreev(command);
 
     /* Connect signals. */
diff --git a/src/preferences.c b/src/preferences.c
index 4cb18ce..eda989c 100644
--- a/src/preferences.c
+++ b/src/preferences.c
@@ -21,6 +21,7 @@
 #include <glib.h>
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
+#include <vte/vte.h>
 
 #include "lxterminal.h"
 #include "setting.h"
@@ -37,6 +38,9 @@ static void preferences_dialog_font_set_event(GtkFontButton * widget, Setting *
 /* Handler for "color-set" signal on Background Color color button. */
 static void preferences_dialog_background_color_set_event(GtkColorButton * widget, Setting * setting)
 {
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gtk_color_button_get_rgba(widget, &setting->background_color);
+#else
     gtk_color_button_get_color(widget, &setting->background_color);
     setting->background_alpha = gtk_color_button_get_alpha(widget);
 
@@ -44,12 +48,17 @@ static void preferences_dialog_background_color_set_event(GtkColorButton * widge
     {
         setting->background_alpha = 1;
     }
+#endif
 }
 
 /* Handler for "color-set" signal on Foreground Color color button. */
 static void preferences_dialog_foreground_color_set_event(GtkColorButton * widget, Setting * setting)
 {
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gtk_color_button_get_rgba(widget, &setting->foreground_color);
+#else
     gtk_color_button_get_color(widget, &setting->foreground_color);
+#endif
 }
 
 /* Handler for "toggled" signal on Allow Bold toggle button.
@@ -183,13 +192,21 @@ void terminal_preferences_dialog(GtkAction * action, LXTerminal * terminal)
     g_signal_connect(G_OBJECT(w), "font-set", G_CALLBACK(preferences_dialog_font_set_event), setting);
 
     w = GTK_WIDGET(gtk_builder_get_object(builder, "background_color"));
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gtk_color_button_set_rgba(GTK_COLOR_BUTTON(w), &setting->background_color);
+#else
     gtk_color_button_set_color(GTK_COLOR_BUTTON(w), &setting->background_color);
     gtk_color_button_set_alpha(GTK_COLOR_BUTTON(w), setting->background_alpha);
+#endif
     g_signal_connect(G_OBJECT(w), "color-set", 
         G_CALLBACK(preferences_dialog_background_color_set_event), setting);
 
     w = GTK_WIDGET(gtk_builder_get_object(builder, "foreground_color"));
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gtk_color_button_set_rgba(GTK_COLOR_BUTTON(w), &setting->foreground_color);
+#else
     gtk_color_button_set_color(GTK_COLOR_BUTTON(w), &setting->foreground_color);
+#endif
     g_signal_connect(G_OBJECT(w), "color-set", 
         G_CALLBACK(preferences_dialog_foreground_color_set_event), setting);
 
diff --git a/src/setting.c b/src/setting.c
index d115313..7ce79b2 100644
--- a/src/setting.c
+++ b/src/setting.c
@@ -22,6 +22,7 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <glib/gstdio.h>
+#include <vte/vte.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
@@ -40,11 +41,19 @@ void print_setting()
     g_return_if_fail (setting != NULL);
 
     printf("Font name: %s\n", setting->font_name);
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gchar * p = gdk_rgba_to_string(&setting->background_color);
+#else
     gchar * p = gdk_color_to_string(&setting->background_color);
+#endif
     printf("Background color: %s\n", p);
     g_free(p);
+#if VTE_CHECK_VERSION (0, 38, 0)
+    p = gdk_rgba_to_string(&setting->foreground_color);
+#else
     printf("Background Alpha: %i\n", setting->background_alpha);
     p = gdk_color_to_string(&setting->foreground_color);
+#endif
     printf("Foreground color: %s\n", p);
     g_free(p);
     printf("Disallow bolding by VTE: %i\n", setting->disallow_bold);
@@ -98,12 +107,20 @@ void save_setting()
     
     /* Push settings to GKeyFile. */
     g_key_file_set_string(setting->keyfile, GENERAL_GROUP, FONT_NAME, setting->font_name);
+#if VTE_CHECK_VERSION (0, 38, 0)
+    gchar * p = gdk_rgba_to_string(&setting->background_color);
+#else
     gchar * p = gdk_color_to_string(&setting->background_color);
+#endif
     if (p != NULL)
         g_key_file_set_string(setting->keyfile, GENERAL_GROUP, BG_COLOR, p);
     g_free(p);
+#if VTE_CHECK_VERSION (0, 38, 0)
+    p = gdk_rgba_to_string(&setting->foreground_color);
+#else
     g_key_file_set_integer(setting->keyfile, GENERAL_GROUP, BG_ALPHA, setting->background_alpha);
     p = gdk_color_to_string(&setting->foreground_color);
+#endif
     if (p != NULL)
         g_key_file_set_string(setting->keyfile, GENERAL_GROUP, FG_COLOR, p);
     g_free(p);
@@ -235,8 +252,13 @@ Setting * load_setting()
     setting = g_slice_new0(Setting);
 
     /* Initialize nonzero integer values to defaults. */
+#if VTE_CHECK_VERSION (0, 38, 0)
+    setting->background_color.alpha = setting->foreground_color.alpha = 1;
+    setting->foreground_color.red = setting->foreground_color.green = setting->foreground_color.blue = (gdouble) 170/255;
+#else
     setting->background_alpha = 65535;
     setting->foreground_color.red = setting->foreground_color.green = setting->foreground_color.blue = 0xaaaa;
+#endif
 
     /* Load configuration. */
     setting->keyfile = g_key_file_new();
@@ -248,6 +270,9 @@ Setting * load_setting()
         char * p = g_key_file_get_string(setting->keyfile, GENERAL_GROUP, BG_COLOR, NULL);
         if (p != NULL)
         {
+#if VTE_CHECK_VERSION (0, 38, 0)
+            gdk_rgba_parse(&setting->background_color, p);
+#else
             gdk_color_parse(p, &setting->background_color);
         }
         setting->background_alpha = g_key_file_get_integer(setting->keyfile, GENERAL_GROUP, BG_ALPHA, &error);
@@ -255,11 +280,16 @@ Setting * load_setting()
         {   
             /* Set default value if key not found! */
             setting->background_alpha = 65535;
+#endif
         }
         p = g_key_file_get_string(setting->keyfile, GENERAL_GROUP, FG_COLOR, NULL);
         if (p != NULL)
         {
+#if VTE_CHECK_VERSION (0, 38, 0)
+            gdk_rgba_parse(&setting->foreground_color, p);
+#else
             gdk_color_parse(p, &setting->foreground_color);
+#endif
         }
         setting->disallow_bold = g_key_file_get_boolean(setting->keyfile, GENERAL_GROUP, DISALLOW_BOLD, NULL);
         setting->cursor_blink = g_key_file_get_boolean(setting->keyfile, GENERAL_GROUP, CURSOR_BLINKS, NULL);
diff --git a/src/setting.h b/src/setting.h
index 283b6a6..2350401 100644
--- a/src/setting.h
+++ b/src/setting.h
@@ -22,6 +22,7 @@
 #define LXTERMINAL_SETTING_H
 
 #include <gtk/gtk.h>
+#include <vte/vte.h>
 
 #define GENERAL_GROUP "general"
 #define FONT_NAME "fontname"
@@ -72,9 +73,14 @@ typedef struct _setting {
 
     GKeyFile * keyfile;         /* Pointer to GKeyFile containing settings */
     char * font_name;           /* Font name */
+#if VTE_CHECK_VERSION (0, 38, 0)
+    GdkRGBA background_color;      /* Background color */
+    GdkRGBA foreground_color;      /* Foreground color */
+#else
     GdkColor background_color;      /* Background color */
     guint16 background_alpha;       /* Alpha value to go with background color */
     GdkColor foreground_color;      /* Foreground color */
+#endif
     gboolean disallow_bold;     /* Disallow bolding by VTE */
     gboolean cursor_blink;      /* True if cursor blinks */
     gboolean cursor_underline;      /* True if underline cursor; false if block cursor */