# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1422613516 -7200
# Node ID dca518e371cf8f3d8504147cbe30bc18f3f256fa

initial commit

diff -r 000000000000 -r dca518e371cf .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,7 @@
+\.o$
+\.swp$
+\.d$
+^vrfileman$
+\.suo$
+^Debug/
+^Release/
diff -r 000000000000 -r dca518e371cf Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Makefile	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,27 @@
+src = $(wildcard src/*.cc)
+obj = $(src:.cc=.o)
+dep = $(obj:.o=.d)
+bin = vrfileman
+
+warn = -pedantic -Wall
+dbg = -g
+
+CXXFLAGS = $(warn) $(opt) $(dbg) $(inc)
+LDFLAGS = $(libgl)
+
+
+# system-specific stuff
+ifeq ($(shell uname -s), Darwin)
+	libgl = -framework OpenGL -framework GLUT -lGLEW
+else
+	libgl = -lGL -lGLU -lglut -lGLEW
+endif
+
+
+$(bin): $(obj)
+	$(CXX) -o $@ $(obj) $(LDFLAGS)
+
+-include $(dep)
+
+%.d: %.cc
+	@$(CPP) $(CXXFLAGS) $< -MM -MT $(@:.d=.o) >$@
diff -r 000000000000 -r dca518e371cf src/app.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/app.cc	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,51 @@
+#include <assert.h>
+#include "opengl.h"
+#include "app.h"
+
+bool app_init()
+{
+	if(!init_opengl()) {
+		return false;
+	}
+	return true;
+}
+
+void app_shutdown()
+{
+}
+
+void app_display()
+{
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+
+	swap_buffers();
+	assert(glGetError() == GL_NO_ERROR);
+}
+
+void app_reshape(int x, int y)
+{
+	glViewport(0, 0, x, y);
+
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+	gluPerspective(50.0, (float)x / (float)y, 0.5, 500.0);
+}
+
+void app_keyboard(int key, bool pressed, int x, int y)
+{
+	if(pressed) {
+		switch(key) {
+		case 27:
+			quit();
+		}
+	}
+}
+
+void app_mouse_button(int bn, bool pressed, int x, int y)
+{
+}
+
+void app_mouse_motion(int x, int y)
+{
+}
diff -r 000000000000 -r dca518e371cf src/app.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/app.h	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,27 @@
+#ifndef APP_H_
+#define APP_H_
+
+bool app_init();
+void app_shutdown();
+
+void app_display();
+void app_reshape(int x, int y);
+void app_keyboard(int key, bool pressed, int x, int y);
+void app_mouse_button(int bn, bool pressed, int x, int y);
+void app_mouse_motion(int x, int y);
+
+/* provided by the frontend */
+enum {
+	MOD_SHIFT	= 1,
+	MOD_ALT		= 2,
+	MOD_CTRL	= 4
+};
+
+void swap_buffers();
+void redisplay();
+void quit();
+void get_window_size(int *xsz, int *ysz);
+
+unsigned int get_modifiers();
+
+#endif	// APP_H_
diff -r 000000000000 -r dca518e371cf src/main.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main.cc	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,106 @@
+#include <stdlib.h>
+#include "opengl.h"
+
+#ifdef __APPLE__
+#include <GLUT/glut.h>
+#else
+#include <GL/glut.h>
+#endif
+
+#include "app.h"
+
+static void display();
+static void reshape(int x, int y);
+static void key_down(unsigned char key, int x, int y);
+static void key_up(unsigned char key, int x, int y);
+static void mouse(int bn, int state, int x, int y);
+static void motion(int x, int y);
+
+static int win_width, win_height;
+static unsigned int mod;
+
+int main(int argc, char **argv)
+{
+	glutInit(&argc, argv);
+
+	glutInitWindowSize(1280, 720);
+	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
+	glutCreateWindow("VR file manager");
+
+	glutDisplayFunc(display);
+	glutReshapeFunc(reshape);
+	glutKeyboardFunc(key_down);
+	glutKeyboardUpFunc(key_up);
+	glutMouseFunc(mouse);
+	glutMotionFunc(motion);
+	glutPassiveMotionFunc(motion);
+
+	if(app_init() == -1) {
+		return 1;
+	}
+
+	glutMainLoop();
+	return 0;
+}
+
+void swap_buffers()
+{
+	glutSwapBuffers();
+}
+
+void redisplay()
+{
+	glutPostRedisplay();
+}
+
+void quit()
+{
+	app_shutdown();
+	exit(0);
+}
+
+void get_window_size(int *xsz, int *ysz)
+{
+	*xsz = win_width;
+	*ysz = win_height;
+}
+
+unsigned int get_modifiers()
+{
+	return mod;
+}
+
+static void display()
+{
+	app_display();
+}
+
+static void reshape(int x, int y)
+{
+	win_width = x;
+	win_height = y;
+	app_reshape(x, y);
+}
+
+static void key_down(unsigned char key, int x, int y)
+{
+	mod = glutGetModifiers();
+	app_keyboard(key, true, x, y);
+}
+
+static void key_up(unsigned char key, int x, int y)
+{
+	mod = glutGetModifiers();
+	app_keyboard(key, false, x, y);
+}
+
+static void mouse(int bn, int state, int x, int y)
+{
+	mod = glutGetModifiers();
+	app_mouse_button(bn - GLUT_LEFT_BUTTON, state == GLUT_DOWN ? 1 : 0, x, y);
+}
+
+static void motion(int x, int y)
+{
+	app_mouse_motion(x, y);
+}
diff -r 000000000000 -r dca518e371cf src/opengl.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/opengl.cc	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,7 @@
+#include "opengl.h"
+
+bool init_opengl()
+{
+	glewInit();
+	return true;
+}
diff -r 000000000000 -r dca518e371cf src/opengl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/opengl.h	Fri Jan 30 12:25:16 2015 +0200
@@ -0,0 +1,8 @@
+#ifndef OPENGL_H_
+#define OPENGL_H_
+
+#include <GL/glew.h>
+
+bool init_opengl();
+
+#endif	// OPENGL_H_