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authorP. J. McDermott <pj@pehjota.net>2021-08-05 15:09:19 (EDT)
committer P. J. McDermott <pj@pehjota.net>2021-08-05 15:39:22 (EDT)
commitbe9f5321b74cc33cfd644eab1e52d002565618b2 (patch)
treea025f06cb5de386afdec4939e4ab721e9db7bd27
parent967ca52d7a1ec98b6b233b63ceeadfe6c2db5e25 (diff)
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tk: Add blank widget
-rw-r--r--src/tk.h3
-rw-r--r--src/tk/blank.c72
-rw-r--r--src/tk/local.mk1
3 files changed, 76 insertions, 0 deletions
diff --git a/src/tk.h b/src/tk.h
index fa782b2..8c72d20 100644
--- a/src/tk.h
+++ b/src/tk.h
@@ -74,4 +74,7 @@ mftk_radio_new(int butn_width, int butn_padding, SDL_Color *butn_color,
int (*action)(void *, int), void *user_data,
SDL_Renderer *renderer, int state, int options, ...);
+struct mftk_widget *
+mftk_blank_new(void);
+
#endif /* MFTK_H_ */
diff --git a/src/tk/blank.c b/src/tk/blank.c
new file mode 100644
index 0000000..154870c
--- /dev/null
+++ b/src/tk/blank.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2021 P. J. McDermott
+ *
+ * This file is part of Maze Fight
+ *
+ * Maze Fight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Maze Fight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Maze Fight. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <SDL.h>
+#include "../tk.h"
+#include "widget.h"
+
+struct mftk_blank {
+ struct mftk_widget parent;
+};
+
+static void
+_mftk_blank_layout(struct mftk_widget *w __attribute__((__unused__)))
+{
+ /* No size */
+}
+
+static int
+_mftk_blank_event(struct mftk_widget *w __attribute__((__unused__)),
+ SDL_Event *e __attribute__((__unused__)),
+ int x __attribute__((__unused__)),
+ int y __attribute__((__unused__)))
+{
+ /* No events */
+ return 0;
+}
+
+static int
+_mftk_blank_render(struct mftk_widget *w __attribute__((__unused__)),
+ SDL_Renderer *renderer __attribute__((__unused__)),
+ int x __attribute__((__unused__)),
+ int y __attribute__((__unused__)))
+{
+ /* Nothing to render */
+ return 0;
+}
+
+static void
+_mftk_blank_destroy(struct mftk_widget *w __attribute__((__unused__)))
+{
+ /* Nothing to destroy */
+}
+
+struct mftk_widget *
+mftk_blank_new(void)
+{
+ struct mftk_widget *w;
+ struct mftk_blank *b __attribute__((__unused__));
+
+ mftk_widget_init(w, b, blank);
+
+ w->w = 0;
+ w->h = 0;
+
+ return w;
+}
diff --git a/src/tk/local.mk b/src/tk/local.mk
index 9cea068..d1d4efe 100644
--- a/src/tk/local.mk
+++ b/src/tk/local.mk
@@ -1,4 +1,5 @@
mazefight_SOURCES += \
+ %reldir%/blank.c \
%reldir%/box.c \
%reldir%/button.c \
%reldir%/check.c \