Deleted file

15 files changed, 0 insertions, 255 deletions

diff --git a/images/abort.xbm b/images/abort.xbm
deleted file mode 100644
index e93466bb..00000000
--- a/images/abort.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0x6a, 0xbf, 0xdf, 0x57, 0xe0, 0xfb, 0xfd, 0x06,
-   0xca, 0x6e, 0xb7, 0x57, 0x70, 0x00, 0x00, 0x06, 0xe2, 0xae, 0x6a, 0x56,
-   0x68, 0x06, 0x70, 0x06, 0x61, 0x56, 0x75, 0x56, 0x64, 0x06, 0x1c, 0x06,
-   0xe1, 0x56, 0x4d, 0x56, 0x64, 0x06, 0x27, 0x06, 0x64, 0xfe, 0x7f, 0x56,
-   0x50, 0xff, 0x7f, 0x06, 0x62, 0xc6, 0x40, 0x56, 0x64, 0x76, 0x12, 0x05,
-   0x64, 0x76, 0x22, 0x56, 0x50, 0x1f, 0x44, 0x06, 0x65, 0x9e, 0x54, 0x56,
-   0x50, 0x47, 0x00, 0x05, 0x62, 0x8b, 0x2a, 0x56, 0x54, 0x20, 0x40, 0x05,
-   0xe1, 0x56, 0x5b, 0x57, 0xe4, 0xff, 0xff, 0x07, 0x44, 0xdb, 0xb6, 0x56,
-   0x88, 0x00, 0x80, 0x00, 0x91, 0x75, 0x15, 0x55, 0x44, 0x19, 0x20, 0x04,
-   0x51, 0xf1, 0xee, 0x5f, 0xe4, 0xb5, 0xcb, 0x06, 0x24, 0x59, 0x69, 0x52,
-   0xb8, 0x3b, 0xb7, 0x06, 0x11, 0x42, 0x00, 0x54 };
diff --git a/images/command.xbm b/images/command.xbm
deleted file mode 100644
index 6fd604f0..00000000
--- a/images/command.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x54, 0x55, 0x55, 0x55, 0xfe, 0xff, 0xff, 0x7f, 0xd6, 0x5a, 0x6b, 0x6d,
-   0x86, 0x10, 0x82, 0x60, 0x16, 0x42, 0x14, 0x6a, 0x56, 0x5a, 0xd5, 0x62,
-   0x8a, 0xa2, 0x28, 0x95, 0x64, 0xaa, 0xfa, 0xff, 0x8a, 0x92, 0x42, 0x60,
-   0xaa, 0x74, 0x5b, 0x45, 0x62, 0xad, 0x24, 0x68, 0xe6, 0x9f, 0x6a, 0x61,
-   0xd4, 0xd7, 0x3f, 0x6a, 0x25, 0x3e, 0x4d, 0x60, 0xaa, 0xe6, 0x8b, 0x6a,
-   0xaa, 0xac, 0x2f, 0x60, 0x9e, 0xf6, 0x82, 0x62, 0x9e, 0x80, 0x28, 0x64,
-   0x42, 0x2a, 0x81, 0x68, 0x16, 0x20, 0x2a, 0x61, 0xd6, 0xab, 0xaa, 0x56,
-   0xfe, 0xff, 0xff, 0x7f, 0x5a, 0xdb, 0xb6, 0x6d, 0x00, 0x10, 0x00, 0x00,
-   0x5e, 0x45, 0x55, 0xd5, 0xd2, 0xaa, 0xca, 0xca, 0xaa, 0xbe, 0xaf, 0xae,
-   0xa3, 0xaa, 0xfa, 0xba, 0xaa, 0xeb, 0xaa, 0x6a, 0x6d, 0xaa, 0xda, 0xaa,
-   0x80, 0x04, 0x01, 0x44, 0x95, 0x28, 0xaa, 0x08 };
diff --git a/images/context.xbm b/images/context.xbm
deleted file mode 100644
index 1b4a5875..00000000
--- a/images/context.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0xaa, 0xaa, 0xaa, 0x2a, 0xfe, 0xff, 0xff, 0x7f, 0xd6, 0x6a, 0xb5, 0x76,
-   0x0e, 0x04, 0x42, 0x60, 0xa6, 0xaa, 0x18, 0x65, 0x0c, 0x95, 0x6a, 0x64,
-   0x66, 0x3f, 0xfd, 0x62, 0x44, 0xeb, 0x96, 0x65, 0xd6, 0x80, 0x43, 0x6a,
-   0xc6, 0x31, 0xc3, 0x66, 0xd6, 0x70, 0xe1, 0x64, 0xc4, 0x00, 0x83, 0x64,
-   0xf6, 0x00, 0x01, 0x66, 0xc6, 0x00, 0x03, 0x64, 0xc6, 0x00, 0x01, 0x56,
-   0x8c, 0x81, 0x03, 0x66, 0xa6, 0xe3, 0x8e, 0x63, 0x06, 0xbe, 0x7c, 0x65,
-   0x96, 0x24, 0x50, 0x68, 0x26, 0xa4, 0x42, 0x61, 0xd6, 0x4a, 0xad, 0x6a,
-   0xfe, 0xff, 0xff, 0x7f, 0xac, 0x6d, 0x6d, 0x77, 0x21, 0x80, 0x00, 0x00,
-   0xbc, 0x2a, 0x56, 0x55, 0x86, 0xd2, 0xce, 0xea, 0xaa, 0xb6, 0xb2, 0x6e,
-   0xc3, 0xd4, 0xf6, 0x4c, 0xd6, 0x56, 0x12, 0x6b, 0x9c, 0xd9, 0x76, 0x5a,
-   0x42, 0x02, 0x81, 0x40, 0x08, 0x28, 0x14, 0x0a };
diff --git a/images/find.xbm b/images/find.xbm
deleted file mode 100644
index 3156912e..00000000
--- a/images/find.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0xaa, 0xaa, 0xaa, 0x2a, 0xfe, 0xff, 0xff, 0x7f, 0x56, 0x55, 0x15, 0x6a,
-   0x46, 0x44, 0x44, 0x66, 0x16, 0x11, 0x11, 0x50, 0x26, 0xa2, 0x01, 0x60,
-   0x46, 0xc4, 0x00, 0x58, 0x8e, 0x88, 0x00, 0x60, 0x26, 0x51, 0x00, 0x50,
-   0x04, 0x45, 0x02, 0x70, 0x56, 0x50, 0x00, 0x58, 0x46, 0x52, 0x00, 0x70,
-   0x16, 0x8d, 0x00, 0x6a, 0xa6, 0x1f, 0x83, 0x69, 0xc6, 0x3f, 0x6c, 0x65,
-   0xd6, 0xb5, 0x5c, 0x67, 0x7e, 0x07, 0x41, 0x50, 0x6c, 0x2a, 0x49, 0x62,
-   0x0e, 0x81, 0x00, 0x69, 0x2c, 0x14, 0x2a, 0x61, 0xd6, 0xea, 0xaa, 0x76,
-   0xfe, 0xdf, 0xff, 0x7f, 0xaa, 0xba, 0xaa, 0xaa, 0x80, 0x80, 0x20, 0x00,
-   0x2a, 0x2a, 0xc5, 0x2b, 0x40, 0x7b, 0x08, 0x43, 0x0a, 0xa3, 0xe7, 0x09,
-   0x28, 0x2f, 0x2d, 0x51, 0x02, 0xb3, 0xb7, 0x05, 0x28, 0xb3, 0xb4, 0x51,
-   0xc2, 0xb2, 0xb6, 0x04, 0x08, 0x02, 0x00, 0x51 };
diff --git a/images/goal.xbm b/images/goal.xbm
deleted file mode 100644
index 858a5111..00000000
--- a/images/goal.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xed, 0xee, 0xee, 0x6e, 0xbe, 0xbb, 0xbb, 0x3b,
-   0xf6, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0xa1, 0x0d, 0x00, 0x51,
-   0xa8, 0xfa, 0xff, 0x17, 0x94, 0x52, 0x75, 0x54, 0x90, 0x0a, 0x09, 0x1d,
-   0x15, 0x5c, 0x59, 0x75, 0xa0, 0x95, 0x42, 0x15, 0x24, 0xa0, 0x52, 0x74,
-   0x24, 0x57, 0x41, 0x54, 0x64, 0x0c, 0x9c, 0x7a, 0x24, 0x01, 0x00, 0x14,
-   0x24, 0x41, 0x40, 0x34, 0x44, 0x00, 0x10, 0x14, 0x54, 0x80, 0x00, 0x44,
-   0x04, 0x02, 0x00, 0x04, 0x04, 0x04, 0x40, 0x08, 0x00, 0x80, 0x08, 0x80,
-   0x11, 0x08, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x7f, 0xec, 0xb6, 0xf7, 0x7f,
-   0x02, 0x00, 0x00, 0x00, 0x50, 0xaf, 0x94, 0x23, 0x82, 0xc9, 0x6a, 0x89,
-   0x94, 0x49, 0xad, 0x21, 0xa2, 0x3c, 0xb7, 0x15, 0x84, 0xb5, 0x35, 0x41,
-   0x54, 0x67, 0xac, 0x15, 0x10, 0x40, 0x01, 0x20 };
diff --git a/images/help.xbm b/images/help.xbm
deleted file mode 100644
index f60d9859..00000000
--- a/images/help.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x54, 0x55, 0x55, 0x55, 0xfe, 0xff, 0xff, 0x7f, 0xde, 0x5b, 0xef, 0x7d,
-   0x7c, 0x5f, 0xbd, 0x77, 0xfe, 0x5f, 0xd7, 0x7f, 0xee, 0x7a, 0x7d, 0x77,
-   0xfe, 0xff, 0xd5, 0x7f, 0x7a, 0xdb, 0x77, 0x77, 0xee, 0xbf, 0xde, 0x7f,
-   0xfe, 0xb6, 0xf8, 0x7d, 0xde, 0xdb, 0x73, 0x77, 0xfe, 0xbf, 0xe7, 0x7f,
-   0x76, 0xbb, 0xf3, 0x6f, 0xfe, 0x3b, 0xa7, 0x7d, 0xee, 0xab, 0xe8, 0x7f,
-   0xbe, 0xfb, 0xf3, 0x77, 0xfe, 0xdb, 0xdd, 0x7e, 0xec, 0xb7, 0xf6, 0x7f,
-   0xbe, 0x5b, 0xf9, 0x76, 0xfe, 0x73, 0xd0, 0x7f, 0x76, 0x2f, 0xff, 0x7d,
-   0xee, 0xff, 0xba, 0x6b, 0x7e, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00,
-   0x54, 0xa2, 0x24, 0x55, 0x81, 0x9b, 0x4c, 0x00, 0x14, 0x99, 0xad, 0x55,
-   0xa0, 0x6f, 0xe9, 0x03, 0x8a, 0xe9, 0x24, 0xa9, 0x90, 0x6d, 0xb5, 0x03,
-   0xc2, 0xac, 0x6e, 0x28, 0x14, 0x40, 0x30, 0x41 };
diff --git a/images/info.xbm b/images/info.xbm
deleted file mode 100644
index 5649f690..00000000
--- a/images/info.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0xaa, 0xaa, 0xaa, 0x2a, 0xfc, 0xff, 0xff, 0x7f, 0x6e, 0xdb, 0xd6, 0x76,
-   0x04, 0xf0, 0x1f, 0x60, 0x56, 0x7d, 0xbd, 0x6a, 0x06, 0xfe, 0x7c, 0x40,
-   0x56, 0x7f, 0xfc, 0x6a, 0x06, 0xff, 0xff, 0x61, 0xd6, 0x1f, 0xfc, 0x65,
-   0x86, 0x1f, 0xfc, 0x65, 0xd6, 0x7f, 0xfc, 0x69, 0x84, 0xff, 0xfc, 0x63,
-   0xd6, 0x7f, 0xfc, 0x69, 0x86, 0xff, 0xfc, 0x63, 0xd6, 0x7f, 0xfc, 0x69,
-   0x86, 0xff, 0xfc, 0x61, 0x96, 0x7f, 0xfc, 0x62, 0x16, 0x5e, 0xf8, 0x64,
-   0x46, 0x1e, 0x70, 0x62, 0x8c, 0x58, 0x5b, 0x64, 0xb6, 0xfe, 0xaf, 0x75,
-   0xfe, 0xfb, 0xff, 0x7f, 0x6c, 0xaf, 0xb6, 0x55, 0x01, 0x20, 0x08, 0x10,
-   0x54, 0x47, 0xa7, 0x4a, 0x01, 0x5a, 0xce, 0x10, 0x54, 0xdb, 0xd2, 0x42,
-   0x04, 0x5b, 0x9a, 0x14, 0x52, 0x69, 0xdb, 0xa0, 0x84, 0x4b, 0x33, 0x05,
-   0x10, 0x28, 0x89, 0x28, 0x52, 0x21, 0x11, 0x41 };
diff --git a/images/interrupt.xbm b/images/interrupt.xbm
deleted file mode 100644
index e13d37aa..00000000
--- a/images/interrupt.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0xaa, 0xaa, 0xaa, 0x2a, 0xfe, 0xff, 0xff, 0x7f, 0x56, 0xf5, 0xbf, 0x7a,
-   0x46, 0xfc, 0x7f, 0x61, 0x16, 0xfe, 0xff, 0x64, 0x46, 0xff, 0xff, 0x61,
-   0x96, 0xff, 0xff, 0x6b, 0xc6, 0xff, 0xff, 0x63, 0xd6, 0xff, 0xff, 0x67,
-   0xc6, 0x00, 0x00, 0x66, 0x56, 0x00, 0x00, 0x64, 0x46, 0x00, 0x00, 0x64,
-   0xd6, 0x00, 0x00, 0x66, 0xc6, 0xff, 0xff, 0x67, 0xd6, 0xff, 0xff, 0x63,
-   0x86, 0xff, 0xff, 0x63, 0x96, 0xff, 0xff, 0x69, 0x06, 0xff, 0xff, 0x60,
-   0x16, 0xfe, 0x7f, 0x64, 0x26, 0xfe, 0x3f, 0x60, 0xd6, 0xf8, 0x5f, 0x6f,
-   0xfe, 0xff, 0xff, 0x7f, 0xac, 0x55, 0xb5, 0x6a, 0x08, 0x42, 0x02, 0x04,
-   0xe2, 0x1b, 0xa9, 0xa8, 0xc4, 0x38, 0xd3, 0x01, 0x90, 0xd3, 0xb6, 0x54,
-   0x05, 0xd6, 0xb4, 0x01, 0x50, 0x9b, 0x96, 0xaa, 0xa5, 0x31, 0xf3, 0x00,
-   0x10, 0x42, 0x30, 0x2a, 0x42, 0x0a, 0x85, 0x40 };
diff --git a/images/next.xbm b/images/next.xbm
deleted file mode 100644
index d0b28074..00000000
--- a/images/next.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xaa, 0xdf, 0xef, 0x57, 0xf0, 0xfd, 0x7e, 0x07,
-   0x62, 0xb7, 0xeb, 0x56, 0x64, 0x00, 0x10, 0x06, 0xe0, 0xaa, 0x42, 0x56,
-   0x6a, 0x02, 0x14, 0x05, 0x40, 0x5e, 0x21, 0x56, 0x6a, 0x7f, 0x44, 0x06,
-   0x60, 0xfe, 0x49, 0x56, 0x6a, 0xfe, 0x8f, 0x06, 0x60, 0xfe, 0x3f, 0x56,
-   0x6a, 0xfe, 0x3f, 0x06, 0x60, 0xee, 0x7f, 0x56, 0x62, 0xfe, 0x07, 0x05,
-   0x64, 0x7e, 0x21, 0x56, 0x62, 0x3e, 0x4a, 0x06, 0x64, 0x46, 0x48, 0x56,
-   0x68, 0x29, 0x01, 0x05, 0x61, 0x01, 0x55, 0x56, 0x64, 0x54, 0x00, 0x05,
-   0xe4, 0xaa, 0x76, 0x57, 0xe0, 0xff, 0xff, 0x07, 0xca, 0xb6, 0xad, 0x56,
-   0x20, 0x00, 0x40, 0x00, 0x85, 0xbb, 0x8a, 0x55, 0xa8, 0xcb, 0xec, 0x01,
-   0x81, 0xde, 0x99, 0x54, 0x94, 0xe6, 0xdc, 0x02, 0x91, 0x6c, 0xd5, 0x54,
-   0xc4, 0x4a, 0xd5, 0x00, 0x10, 0x10, 0x01, 0x55 };
diff --git a/images/qed.xbm b/images/qed.xbm
deleted file mode 100644
index 8161770a..00000000
--- a/images/qed.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xee, 0xee, 0xee, 0x6e, 0xfa, 0xff, 0xff, 0x7f,
-   0xae, 0xaa, 0xaa, 0x6a, 0xfe, 0xff, 0xff, 0x7f, 0xfe, 0xef, 0xff, 0x7f,
-   0x76, 0xbb, 0xbd, 0x78, 0xce, 0xa3, 0xf7, 0x79, 0xd6, 0x6b, 0xfd, 0x7e,
-   0x5e, 0x63, 0xd1, 0x76, 0xfe, 0xdd, 0xbe, 0x7b, 0x6e, 0xeb, 0xed, 0x77,
-   0xfe, 0xdf, 0xb6, 0x7a, 0xaa, 0xda, 0xf7, 0x72, 0xfe, 0x6d, 0xa9, 0x7f,
-   0xaa, 0xd3, 0xa7, 0x75, 0xa6, 0x7d, 0xd1, 0x7f, 0xa6, 0xd7, 0x53, 0x7f,
-   0x76, 0xbf, 0xfb, 0x7f, 0xd6, 0x76, 0xed, 0x7d, 0xbe, 0xdf, 0xfc, 0x7f,
-   0x7e, 0xbf, 0xfd, 0x7f, 0xfe, 0xff, 0xdf, 0x7b, 0xaa, 0xaa, 0x5a, 0x57,
-   0x40, 0x10, 0x01, 0x20, 0xf5, 0xe3, 0xf5, 0x27, 0x98, 0x29, 0x30, 0x91,
-   0x19, 0xe9, 0x32, 0x03, 0xc8, 0xb1, 0x30, 0x55, 0xda, 0xb6, 0xb6, 0x15,
-   0x38, 0xd2, 0x6a, 0x44, 0xc1, 0x13, 0x40, 0x09 };
diff --git a/images/restart.xbm b/images/restart.xbm
deleted file mode 100644
index 0c9d14bf..00000000
--- a/images/restart.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xaa, 0xdf, 0xef, 0x57, 0xf0, 0xfd, 0x7e, 0x07,
-   0x62, 0xb7, 0xeb, 0x56, 0x64, 0x00, 0x10, 0x06, 0x60, 0xd5, 0x47, 0x56,
-   0x6a, 0xf0, 0x2f, 0x05, 0x60, 0xf5, 0x1f, 0x56, 0x62, 0x38, 0x58, 0x06,
-   0x64, 0x5d, 0x51, 0x56, 0x62, 0x7f, 0x3c, 0x05, 0x64, 0xfe, 0x7c, 0x56,
-   0x68, 0x3f, 0x7e, 0x05, 0x61, 0x5c, 0xfe, 0x56, 0x64, 0x08, 0x39, 0x06,
-   0x64, 0x39, 0x5e, 0x56, 0x60, 0xfa, 0x8f, 0x06, 0x65, 0xf0, 0x1f, 0x56,
-   0x68, 0xe5, 0x41, 0x06, 0x61, 0x00, 0x49, 0x56, 0x64, 0x15, 0x22, 0x06,
-   0xe4, 0x6a, 0xcd, 0x56, 0xe0, 0xff, 0xff, 0x07, 0x4a, 0xad, 0xb5, 0x56,
-   0x20, 0x20, 0x84, 0x00, 0x7d, 0x85, 0x14, 0x55, 0xac, 0x76, 0xe7, 0xea,
-   0x2c, 0x75, 0x96, 0x6e, 0xb4, 0x6b, 0xdb, 0x22, 0xad, 0x49, 0xdb, 0x6a,
-   0x66, 0x77, 0x5a, 0x63, 0x08, 0x40, 0x00, 0x08 };
diff --git a/images/retract.xbm b/images/retract.xbm
deleted file mode 100644
index 7444fe8c..00000000
--- a/images/retract.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0x57, 0xa0, 0x6d, 0xdb, 0x06,
-   0xe5, 0x6d, 0xdb, 0x57, 0x68, 0x10, 0x04, 0x06, 0xc2, 0xa2, 0x50, 0x56,
-   0x68, 0xfe, 0x7f, 0x06, 0x62, 0xfc, 0x7f, 0x56, 0x68, 0x81, 0x83, 0x06,
-   0x62, 0xd4, 0x17, 0x56, 0x68, 0xc1, 0x47, 0x06, 0x61, 0xea, 0x4f, 0x56,
-   0x64, 0xe0, 0x0f, 0x06, 0x64, 0xf5, 0x5f, 0x56, 0x50, 0xf0, 0x9f, 0x06,
-   0x62, 0x75, 0x1f, 0x56, 0x64, 0xf8, 0x3f, 0x06, 0x64, 0xf9, 0x7f, 0x56,
-   0x68, 0xfe, 0x3d, 0x05, 0x61, 0x00, 0x20, 0x56, 0x64, 0xa5, 0x42, 0x06,
-   0x64, 0x55, 0xad, 0x56, 0xd0, 0xff, 0xff, 0x07, 0xa2, 0x6d, 0xdb, 0x56,
-   0x04, 0x00, 0x20, 0x00, 0x7e, 0x55, 0x85, 0x6a, 0x96, 0xba, 0x7a, 0x76,
-   0xbc, 0xb6, 0x4a, 0x2b, 0xca, 0xdb, 0x6d, 0xb1, 0xda, 0x92, 0xbc, 0x33,
-   0xb7, 0x5a, 0x64, 0xa6, 0x00, 0x90, 0x84, 0x08 };
diff --git a/images/state.xbm b/images/state.xbm
deleted file mode 100644
index 845da90a..00000000
--- a/images/state.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0xaa, 0xaa, 0xaa, 0x2a, 0xfe, 0xff, 0xff, 0x7f, 0x56, 0x55, 0x55, 0x7b,
-   0x46, 0x92, 0x24, 0x60, 0x16, 0x25, 0xaa, 0x62, 0xa6, 0x7f, 0xbe, 0x64,
-   0xc6, 0xa0, 0xc3, 0x52, 0x56, 0xc0, 0x01, 0x63, 0x66, 0xc0, 0x00, 0x55,
-   0x66, 0x80, 0x00, 0x65, 0x2a, 0x80, 0x00, 0x6b, 0x26, 0xc2, 0x04, 0x67,
-   0x76, 0x83, 0x0e, 0x63, 0x66, 0xc3, 0x0c, 0x67, 0x46, 0xc0, 0x81, 0x69,
-   0xd6, 0xbb, 0xd7, 0x65, 0x86, 0x5e, 0x7e, 0x62, 0x96, 0x54, 0x50, 0x65,
-   0x46, 0x4a, 0xa5, 0x50, 0x16, 0x10, 0x08, 0x65, 0xe6, 0x6d, 0x6b, 0x75,
-   0xbe, 0xff, 0xff, 0x7f, 0xec, 0xaa, 0x56, 0x55, 0x01, 0x82, 0x40, 0x22,
-   0xd4, 0x1b, 0x1a, 0x89, 0xc1, 0x58, 0x37, 0x23, 0x94, 0xad, 0x9a, 0x96,
-   0x21, 0x4b, 0xdb, 0x02, 0xa4, 0x6d, 0xeb, 0xaa, 0x89, 0x59, 0x95, 0x02,
-   0x24, 0x44, 0x90, 0x54, 0xa0, 0x88, 0x92, 0x00 };
diff --git a/images/undo.xbm b/images/undo.xbm
deleted file mode 100644
index 405149b4..00000000
--- a/images/undo.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xaa, 0xdf, 0xef, 0x57, 0xf0, 0xfd, 0x7e, 0x07,
-   0x62, 0xb7, 0xeb, 0x56, 0x64, 0x00, 0x10, 0x06, 0xe0, 0xaa, 0x42, 0x56,
-   0x6a, 0x00, 0x34, 0x05, 0x40, 0xaa, 0x38, 0x56, 0x6a, 0x01, 0xbf, 0x06,
-   0x60, 0xd4, 0x3f, 0x56, 0x6a, 0xf9, 0xbf, 0x06, 0x60, 0xfe, 0x3f, 0x56,
-   0x6a, 0xff, 0x3f, 0x06, 0x60, 0xfe, 0x7d, 0x56, 0x62, 0xb0, 0x3f, 0x06,
-   0xe4, 0xc2, 0x7f, 0x56, 0x62, 0x08, 0x3e, 0x06, 0x64, 0xa9, 0x70, 0x56,
-   0x50, 0x00, 0x0a, 0x05, 0xe2, 0xaa, 0x20, 0x56, 0x64, 0x00, 0x4a, 0x06,
-   0xc8, 0xdd, 0xaa, 0x56, 0xe2, 0xff, 0xff, 0x07, 0x48, 0x6b, 0xdb, 0x56,
-   0x22, 0x08, 0x10, 0x01, 0xc8, 0xad, 0x32, 0x54, 0xa2, 0xd4, 0xbc, 0x03,
-   0xc8, 0xb5, 0xb5, 0x56, 0x62, 0xb4, 0xda, 0x06, 0xc4, 0xd6, 0xda, 0x56,
-   0x92, 0xd1, 0x96, 0x01, 0x20, 0x04, 0x00, 0x54 };
diff --git a/images/use.xbm b/images/use.xbm
deleted file mode 100644
index 473399c1..00000000
--- a/images/use.xbm
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Proof General button */
-#define _width 32
-#define _height 32
-#define _x_hot 0
-#define _y_hot 0
-static char _bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0x57, 0xf0, 0xff, 0xff, 0x07,
-   0xa2, 0x24, 0x49, 0x56, 0x64, 0x92, 0x24, 0x03, 0x64, 0x00, 0x00, 0x56,
-   0x70, 0xff, 0x7f, 0x06, 0x62, 0xf8, 0x7f, 0x56, 0x64, 0xfa, 0x1f, 0x03,
-   0xe0, 0xf0, 0x3f, 0x56, 0x2a, 0xfa, 0x9f, 0x06, 0xe0, 0xb0, 0x1d, 0x56,
-   0x6a, 0xe2, 0x4f, 0x06, 0x60, 0xe4, 0x4f, 0x56, 0x6a, 0xd1, 0x27, 0x03,
-   0x60, 0xc2, 0x07, 0x56, 0x6a, 0xa4, 0x53, 0x06, 0xe0, 0xfc, 0x7f, 0x56,
-   0x2a, 0xfd, 0x7f, 0x03, 0x60, 0x00, 0x00, 0x56, 0x6a, 0x25, 0xa9, 0x06,
-   0xe0, 0x6d, 0x6f, 0x57, 0xea, 0xff, 0xff, 0x07, 0x80, 0x94, 0x90, 0x54,
-   0x2a, 0x22, 0x45, 0x00, 0x40, 0x6e, 0x10, 0x55, 0x8a, 0xa6, 0x77, 0x00,
-   0x10, 0xa6, 0x69, 0x55, 0x4a, 0xaa, 0x1b, 0x00, 0x88, 0x36, 0x5a, 0x55,
-   0x22, 0xca, 0x35, 0x00, 0x44, 0x08, 0x41, 0x55 };