working demo

boot-programs/init.ccp

@@ -418,6 +418,21 @@ static void get_device ():
 		Kernel::panic (0)
 	Kernel::free_cap (reply)
 
+static void draw_ball ():
+	int const r = 50
+	for int y = -r; y < r; ++y:
+		for int x = -r; x < r; ++x:
+			if x * x + y * y > r * r:
+				((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0x000000
+			else:
+				((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0x3f30ff
+
+static void draw_square ():
+	int const r = 50
+	for int y = -r; y < r; ++y:
+		for int x = -r; x < r; ++x:
+			((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0xffff00
+
 Kernel::Num start ():
 	// Wait for the debugging device to be active, in case there is one.
 	Kernel::schedule ()
@@ -471,6 +486,7 @@ Kernel::Num start ():
 		Kernel::panic (0, "no display")
 	Kernel::Caps display_caps = display_dev->dev.create_user (Kernel::my_memory, 0, 0x15000)
 	Display display = display_caps.get (0)
+	draw_ball ()
 	Dev *keyboard_dev = Dev::find (Keyboard::ID, 0)
 	if !keyboard_dev:
 		Kernel::panic (0, "no keyboard")
@@ -533,7 +549,9 @@ Kernel::Num start ():
 						Kernel::panic (Kernel::recv.data[0].l, "invalid operation from child")
 				break
 			case KEYBOARD:
-				if in_system && Kernel::recv.data[0].l == (Key::ENTER | Keyboard::RELEASE):
+				if !in_system:
+					break
+				if Kernel::recv.data[0].l == (Key::ENTER | Keyboard::RELEASE):
 					for Dev *d = Dev::devs; d; d = d->next:
 						if d->idx != 0:
 							continue
@@ -549,24 +567,16 @@ Kernel::Num start ():
 					break
 				if Kernel::recv.data[0].l & Keyboard::RELEASE:
 					continue
-				unsigned const r = 50
 				unsigned which = 0
 				switch Kernel::recv.data[0].l:
 					case Key::VOLUME_DOWN:
 						// Set ball.
-						for int y = -r; y < r; ++y:
+						draw_ball ()
-							for int x = -r; x < r; ++x:
-								if x * x + y * y > r * r:
-									((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0x000000
-								else:
-									((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0xffffff
 						which = 2
 						break
 					case Key::VOLUME_UP:
 						// Set square.
-						for int y = -r; y < r; ++y:
+						draw_square ()
-							for int x = -r; x < r; ++x:
-								((unsigned *)0x15000)[(120 + y) * 320 + 160 + x] = 0xffffff
 						which = 1
 						break
 				if which != 0:

memory.ccp

@@ -1,4 +1,21 @@
 #pypp 0
+// Iris: micro-kernel for a capability-based operating system.
+// memory.ccp: Page allocation system.
+// Copyright 2009 Bas Wijnen <wijnen@debian.org>
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
 #include "kernel.hh"
 //#define DEBUG_ALLOC
 

source/ball.ccp

@@ -1,4 +1,21 @@
 #pypp 0
+// Iris: micro-kernel for a capability-based operating system.
+// source/ball.ccp: Bouncing ball demo.
+// Copyright 2009 Bas Wijnen <wijnen@debian.org>
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
 #include <iris.hh>
 #include <devices.hh>
 
@@ -19,7 +36,7 @@ void ball (int x, int y, bool print):
 
 Kernel::Num start ():
 	Kernel::my_parent.init_done ()
-	colour = 0xffffff
+	colour = 0x3f30ff
 	framebuffer = (unsigned *)0x15000
 	Display display = Kernel::my_parent.get_device <Display> (0x10000)
 	int x = r, y = r, dx = 3, dy = 0

source/bsquare.ccp

@@ -1,4 +1,21 @@
 #pypp 0
+// Iris: micro-kernel for a capability-based operating system.
+// source/bsquare.ccp: Floating square demo.
+// Copyright 2009 Bas Wijnen <wijnen@debian.org>
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
 #include <iris.hh>
 #include <devices.hh>
 
@@ -17,7 +34,7 @@ void square (int x, int y, bool print):
 
 Kernel::Num start ():
 	Kernel::my_parent.init_done ()
-	colour = 0xffffff
+	colour = 0xffff00
 	framebuffer = (unsigned *)0x15000
 	Display display = Kernel::my_parent.get_device <Display> (0x10001)
 	int x = r, y = r, dx = 3, dy = 3

source/display-emu.ccp

@@ -1,4 +1,21 @@
 #pypp 0
+// Iris: micro-kernel for a capability-based operating system.
+// source/display-emu.ccp: Display interface emulation layer.
+// Copyright 2009 Bas Wijnen <wijnen@debian.org>
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
 #include <devices.hh>
 #include <iris.hh>