Add configure switch for inline images

Regards https://github.com/profanity-im/profanity/issues/1301

configure.ac

@@ -69,6 +69,8 @@ AC_ARG_WITH([themes],
     [AS_HELP_STRING([--with-themes[[=PATH]]], [install themes (default yes)])])
 AC_ARG_ENABLE([icons-and-clipboard],
     [AS_HELP_STRING([--enable-icons-and-clipboard], [enable GTK tray icons and clipboard paste support])])
+AC_ARG_ENABLE([inline-images],
+    [AS_HELP_STRING([--enable-inline-images], [enable inline display of images])])
 
 ### plugins
 
@@ -191,9 +193,6 @@ PKG_CHECK_MODULES([glib], [glib-2.0 >= 2.62.0], [],
     [AC_MSG_ERROR([glib 2.62.0 or higher is required for profanity])])
 PKG_CHECK_MODULES([gio], [gio-2.0], [],
     [AC_MSG_ERROR([libgio-2.0 from glib-2.0 is required for profanity])])
-#TODO: only under cond
-PKG_CHECK_MODULES([pixbuf], [gdk-pixbuf-2.0], [],
-    [AC_MSG_ERROR([gdk-pixbuf-2.0 from glib-2.0 is required for profanity])])
 
 ### Check for other profanity dependencies
 AC_SEARCH_LIBS([fmod], [m], [],
@@ -206,10 +205,6 @@ PKG_CHECK_MODULES([curl], [libcurl], [],
 PKG_CHECK_MODULES([SQLITE], [sqlite3 >= 3.22.0], [],
     [AC_MSG_ERROR([sqlite3 3.22.0 or higher is required for profanity])])
 
-#TODO: only under cond
-PKG_CHECK_MODULES([chafa], [chafa >= 1.4.1], [],
-    [AC_MSG_ERROR([chafa needed])])
-
 AS_IF([test "x$enable_icons_and_clipboard" != xno],
     [PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.24.0],
         [AC_DEFINE([HAVE_GTK], [1], [libgtk module])],
@@ -330,6 +325,16 @@ if test "x$enable_omemo" != xno; then
    AM_COND_IF([BUILD_OMEMO], [AC_DEFINE([HAVE_OMEMO], [1], [Have OMEMO])])
 fi
 
+if test "x$enable_inline_images" = xyes; then
+    PKG_CHECK_MODULES([pixbuf], [gdk-pixbuf-2.0], [],
+        [AC_MSG_ERROR([gdk-pixbuf-2.0 from glib-2.0 is required for inline image support])])
+
+    PKG_CHECK_MODULES([chafa], [chafa >= 1.4.1], [],
+        [AC_MSG_ERROR([chafa >= 1.4.1 needed for inline image support])])
+
+   AC_DEFINE([HAVE_INLINE_IMAGE], [1], [Have inline image])
+fi
+
 AS_IF([test "x$with_themes" = xno],
     [THEMES_INSTALL="false"],
     [THEMES_INSTALL="true"])

src/ui/console.c

@@ -407,7 +407,9 @@ cons_about(void)
     getmaxyx(stdscr, rows, cols);
 
     if (prefs_get_boolean(PREF_SPLASH)) {
+#ifdef HAVE_INLINE_IMAGE
         win_pictest(console);
+#endif
         _cons_splash_logo();
     } else {
 

src/ui/window.c

@@ -44,10 +44,6 @@
 
 #include <glib.h>
 
-//TODO: ifdef
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <chafa.h>
-
 #ifdef HAVE_NCURSESW_NCURSES_H
 #include <ncursesw/ncurses.h>
 #elif HAVE_NCURSES_H
@@ -56,6 +52,11 @@
 #include <curses.h>
 #endif
 
+#ifdef HAVE_INLINE_IMAGE
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <chafa.h>
+#endif
+
 #include "log.h"
 #include "config/theme.h"
 #include "config/preferences.h"
@@ -1958,6 +1959,7 @@ win_insert_last_read_position_marker(ProfWin* window, char* id)
     g_date_time_unref(time);
 }
 
+#ifdef HAVE_INLINE_IMAGE
 void
 win_pictest(ProfWin* window)
 {
@@ -2010,3 +2012,4 @@ win_pictest(ProfWin* window)
     GString *gs = chafa_canvas_build_ansi (canvas);
     win_println(window, THEME_DEFAULT, "!", gs->str);
 }
+#endif

src/ui/window.h

@@ -93,7 +93,8 @@ void win_sub_page_up(ProfWin* window);
 void win_insert_last_read_position_marker(ProfWin* window, char* id);
 void win_remove_entry_message(ProfWin* window, const char* const id);
 
-// TODO: ifdef
+#ifdef HAVE_INLINE_IMAGE
 void win_pictest(ProfWin* window);
+#endif
 
 #endif