summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--configure.ac2
-rw-r--r--src/local.mk3
-rw-r--r--src/tk.h46
-rw-r--r--src/tk/local.mk3
-rw-r--r--src/tk/widget.c88
-rw-r--r--src/tk/widget.h39
6 files changed, 180 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index b96c677..5ef2231 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,7 +39,7 @@ funcs_missing=false
AC_CHECK_FUNCS(
[\
calloc dirname free malloc memcpy rand realpath srand strcmp \
- strlen
+ strerror strlen
],
[],
[funcs_missing=true])
diff --git a/src/local.mk b/src/local.mk
index 647e371..7d12189 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -7,7 +7,10 @@ mazefight_SOURCES += \
%reldir%/maze.h \
%reldir%/splash.c \
%reldir%/splash.h \
+ %reldir%/tk.h \
%reldir%/util.c \
%reldir%/util.h \
%reldir%/widget.c \
%reldir%/widget.h
+
+include %reldir%/tk/local.mk
diff --git a/src/tk.h b/src/tk.h
new file mode 100644
index 0000000..3c08090
--- /dev/null
+++ b/src/tk.h
@@ -0,0 +1,46 @@
+/*
+ * 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/>.
+ */
+
+#ifndef MFTK_H_
+#define MFTK_H_
+
+#include <SDL.h>
+
+struct mftk_widget;
+
+void
+mftk_widget_set_visible(struct mftk_widget *w, int v);
+
+int
+mftk_widget_get_visible(struct mftk_widget *w)
+ __attribute__((__pure__));
+
+void
+mftk_widget_layout(struct mftk_widget *w);
+
+int
+mftk_widget_event(struct mftk_widget *w, SDL_Event *e);
+
+int
+mftk_widget_render(struct mftk_widget *w, SDL_Renderer *renderer, int x, int y);
+
+void
+mftk_widget_destroy(struct mftk_widget **w);
+
+#endif /* MFTK_H_ */
diff --git a/src/tk/local.mk b/src/tk/local.mk
new file mode 100644
index 0000000..39b1226
--- /dev/null
+++ b/src/tk/local.mk
@@ -0,0 +1,3 @@
+mazefight_SOURCES += \
+ %reldir%/widget.c \
+ %reldir%/widget.h
diff --git a/src/tk/widget.c b/src/tk/widget.c
new file mode 100644
index 0000000..1bf9407
--- /dev/null
+++ b/src/tk/widget.c
@@ -0,0 +1,88 @@
+/*
+ * 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 <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../tk.h"
+#include "widget.h"
+
+struct mftk_widget *
+mftk_widget_new(size_t size)
+{
+ struct mftk_widget *w;
+
+ w = calloc(1, size);
+ if (w == NULL) {
+ SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+ "Couldn't create widget: %s",
+ strerror(errno));
+ return NULL;
+ }
+
+ w->vis = SDL_TRUE;
+
+ return w;
+}
+
+void
+mftk_widget_set_visible(struct mftk_widget *w, int v)
+{
+ w->vis = v;
+}
+
+int
+mftk_widget_get_visible(struct mftk_widget *w)
+{
+ return w->vis;
+}
+
+void
+mftk_widget_layout(struct mftk_widget *w)
+{
+ w->layout(w);
+}
+
+int
+mftk_widget_event(struct mftk_widget *w, SDL_Event *e)
+{
+ return w->event(w, e);
+}
+
+int
+mftk_widget_render(struct mftk_widget *w, SDL_Renderer *renderer, int x, int y)
+{
+ return w->render(w, renderer, x, y);
+}
+
+void
+mftk_widget_destroy(struct mftk_widget **w_p)
+{
+ struct mftk_widget *w;
+
+ if (w_p == NULL || *w_p == NULL) {
+ return;
+ }
+ w = *w_p;
+
+ w->destroy(w);
+ free(w);
+ w = NULL;
+}
diff --git a/src/tk/widget.h b/src/tk/widget.h
new file mode 100644
index 0000000..2336388
--- /dev/null
+++ b/src/tk/widget.h
@@ -0,0 +1,39 @@
+/*
+ * 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/>.
+ */
+
+#ifndef MFTK_WIDGET_H_
+#define MFTK_WIDGET_H_
+
+#include <SDL.h>
+
+struct mftk_widget {
+ int w;
+ int h;
+ int vis;
+ int can_focus;
+ void (*layout)(struct mftk_widget *);
+ int (*event)(struct mftk_widget *, SDL_Event *);
+ int (*render)(struct mftk_widget *, SDL_Renderer *, int, int);
+ void (*destroy)(struct mftk_widget *);
+};
+
+struct mftk_widget *
+mftk_widget_new(size_t size);
+
+#endif /* MFTK_WIDGET_H_ */