From 956003092e8bf0b70e50535d51cb6fc714fa278a Mon Sep 17 00:00:00 2001
From: Vincent Wei <vincent@minigui.org>
Date: Mon, 7 Jun 2021 16:46:13 +0800
Subject: [PATCH] fix conditional compilation errors

---
 src/include/license.h |  11 +-
 src/misc/license.c    | 297 +-----------------------------------------
 2 files changed, 13 insertions(+), 295 deletions(-)

diff --git a/src/include/license.h b/src/include/license.h
index f17f786b..e1a6b714 100644
--- a/src/include/license.h
+++ b/src/include/license.h
@@ -54,8 +54,6 @@
 #   define MG_LOCAL /* NULL */
 #endif
 
-#define _MG_ENABLE_LICENSE _MG_ENABLE_SPLASH
-
 enum {
     SPLASH_MINIGUI,
     SPLASH_FMSOFT,
@@ -73,8 +71,14 @@ extern MG_LOCAL BITMAP g_license_bitmaps[];
 #define g_bitmap_progressbar    g_license_bitmaps[SPLASH_PROGRESSBAR]
 #define g_bitmap_progressbar_bk g_license_bitmaps[SPLASH_PROGRESSBAR_BK]
 
+#if defined(_MG_ENABLE_SPLASH) || defined(_MG_ENABLE_SCREENSAVER)
+#   define _MG_ENABLE_LICENSE      1
 MG_LOCAL void __mg_license_create(void);
 MG_LOCAL void __mg_license_destroy(void);
+#else
+#   define __mg_license_create() /* NULL */
+#   define __mg_license_destroy() /* NULL */
+#endif
 
 #ifdef _MG_ENABLE_SCREENSAVER
 MG_LOCAL void __mg_screensaver_create(void);
@@ -84,9 +88,6 @@ MG_LOCAL void __mg_screensaver_destroy(void);
 #   define __mg_screensaver_destroy() /* NULL */
 #endif
 
-/*
- * Splash
- */
 #ifdef _MG_ENABLE_SPLASH
 MG_LOCAL void __mg_splash_draw_framework(void);
 MG_LOCAL void __mg_splash_progress(void);
diff --git a/src/misc/license.c b/src/misc/license.c
index 2f689280..1578a939 100644
--- a/src/misc/license.c
+++ b/src/misc/license.c
@@ -69,11 +69,7 @@
 
 #include "license.h"
 
-#undef _MG_ENABLE_WATERMARK /* XXX: Always disable watermark */
-
-#if defined(_MG_ENABLE_SPLASH) || \
-    defined(_MG_ENABLE_SCREENSAVER) || \
-    defined(_MG_ENABLE_WATERMARK)
+#if defined(_MG_ENABLE_SPLASH) || defined(_MG_ENABLE_SCREENSAVER)
 BITMAP g_license_bitmaps[LICENSE_BITMAP_NR];
 
 #ifndef _MG_LICENSE_SCREENSAVER_TIMEOUT
@@ -94,90 +90,16 @@ BITMAP g_license_bitmaps[LICENSE_BITMAP_NR];
 #define _MG_LICENSE_SPLASH_MSEC (40)
 #endif
 
-#if defined(_MG_ENABLE_SCREENSAVER) || \
-    defined(_MG_ENABLE_WATERMARK)
+#if defined(_MG_ENABLE_SCREENSAVER)
 static int  s_tick_last_input;
 static BOOL screensaver_running;
 extern int dskCreateTopZOrderNode (int cli, const RECT *rc);
 extern int dskDestroyTopZOrderNode (int cli, int idx_znode);
 extern void dskRefreshAllClient (const RECT* invrc);
 #endif
+
 #endif
 
-/***********************************************************
- * Product ID
- ***********************************************************/
-#ifdef _MG_PRODUCTID
-
-static unsigned char product_id_buffer[40] = {
-    PRODUCT_ID_PREFIX,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-/* use this for splash display customer id by humingming 2010.8.12 */
-int license_get_customer_id(void) {
-    return ((product_id_t*)product_id_buffer)->customer_id;
-}
-
-#else
-//#   warning PRODUCT_ID_is_DISABLED
-#endif
-
-/***********************************************************
- * Watermark
- ***********************************************************/
-#ifdef _MG_ENABLE_WATERMARK
-
-#define MARGINSPACE 5
-
-typedef struct _CornerInfo{
-    POINT   pos;
-    HWND    hwnd;
-    BITMAP* bmp;
-}CornerInfo;
-
-static CornerInfo fourcorner_info[4] = {
-    {{MARGINSPACE, MARGINSPACE} },
-    {{-MARGINSPACE, MARGINSPACE} },
-    {{MARGINSPACE,  -MARGINSPACE} },
-    {{-MARGINSPACE, -MARGINSPACE} }
-};
-
-static void watermark_update(void)
-{
-    int i = 0;
-    for (i = 0; i < TABLESIZE(fourcorner_info); i++)
-        FillBoxWithBitmap (HDC_SCREEN_SYS,
-                fourcorner_info[i].pos.x, fourcorner_info[i].pos.y,
-                0, 0, fourcorner_info[i].bmp);
-}
-
-static void watermark_init(void)
-{
-    RECT rcScr = GetScreenRect();
-
-    fourcorner_info[0].bmp = &g_license_bitmaps[WATERMARK_1];
-    fourcorner_info[1].bmp = &g_license_bitmaps[WATERMARK_2];
-    fourcorner_info[2].bmp = &g_license_bitmaps[WATERMARK_3];
-    fourcorner_info[3].bmp = &g_license_bitmaps[WATERMARK_3];
-
-    /* right-top.*/
-    fourcorner_info[1].pos.x += RECTW(rcScr) - fourcorner_info[1].bmp->bmWidth;
-    /* left-bottom.*/
-    fourcorner_info[2].pos.y += RECTH(rcScr) - fourcorner_info[2].bmp->bmHeight;
-    /* right-bottom.*/
-    fourcorner_info[3].pos.x += RECTW(rcScr) - fourcorner_info[3].bmp->bmWidth;
-    fourcorner_info[3].pos.y += RECTH(rcScr) - fourcorner_info[3].bmp->bmHeight;
-}
-
-#else
-#   define watermark_update() /* NULL */
-#   define watermark_init() /* NULL */
-#endif /* _MG_ENABLE_WATERMARK */
-
 /***********************************************************
  * Screensaver
  ***********************************************************/
@@ -291,16 +213,7 @@ void __mg_splash_draw_framework (void)
     memset(text, 0, sizeof(text));
     SetRect(&rc_text, SPLASH_ID_X, SPLASH_ID_Y, SPLASH_ID_X+SPLASH_ID_W, RECTH(rcScr));
 
-#ifdef _MG_PRODUCTID
-    int customer_id = license_get_customer_id();
-    if (customer_id <= 0) {
-        sprintf(text, "SN: N/A");
-    } else {
-        sprintf(text, "SN: %d", customer_id);
-    }
-#else
     sprintf(text, "SN: N/A");
-#endif
 
     SetBkMode(HDC_SCREEN_SYS, BM_TRANSPARENT);
     DrawText(HDC_SCREEN_SYS, text, -1, &rc_text, DT_TOP | DT_RIGHT | DT_SINGLELINE);
@@ -351,133 +264,9 @@ void __mg_splash_delay (void)
 #   define splash_init() /* NULL */
 #endif /* _MG_ENABLE_SPLASH.*/
 
-/***********************************************************
- * License common
- ***********************************************************/
-static unsigned char const_trans_table[] = {
-    0x16, 0xfe, 0xaf, 0x06, 0xd6, 0x9d, 0x54, 0x98,
-    0x77, 0x36, 0xc1, 0xc7, 0x29, 0xf8, 0x64, 0x93,
-    0x2e, 0x6b, 0x2a, 0x3c, 0x12, 0x13, 0x23, 0xc9,
-    0xe2, 0xa3, 0xbd, 0xbe, 0xac, 0xdf, 0x91, 0xe5,
-    0xdc, 0x4a, 0xc0, 0xb8, 0xd3, 0x2c, 0x61, 0x60,
-    0x5b, 0x32, 0x37, 0x7e, 0xb7, 0x8e, 0x2b, 0x0b,
-    0x19, 0x50, 0x40, 0xf3, 0x5f, 0x5d, 0x0d, 0x59,
-    0x21, 0xb1, 0xf6, 0xb5, 0xe3, 0xb3, 0x94, 0xa6,
-    0x31, 0x78, 0x84, 0xcc, 0x9c, 0x1b, 0x7b, 0x2f,
-    0x46, 0xa9, 0x9b, 0xda, 0xee, 0xd0, 0xc5, 0x7f,
-    0x4f, 0xc2, 0xa0, 0x9f, 0xe8, 0xb6, 0x3e, 0xbc,
-    0xf5, 0xae, 0x1c, 0x7d, 0xca, 0xf2, 0x65, 0xe0,
-    0x5a, 0x33, 0xfc, 0x3f, 0x49, 0x6d, 0xa1, 0x83,
-    0xcb, 0x4d, 0x0f, 0xf4, 0x55, 0xec, 0x8a, 0x04,
-    0x03, 0x7c, 0x86, 0x0e, 0xe4, 0xb4, 0x30, 0x99,
-    0xa2, 0xdb, 0x43, 0x8d, 0x92, 0x11, 0xef, 0x8f,
-    0x3a, 0xfb, 0xc6, 0x74, 0x0c, 0xb2, 0x97, 0x57,
-    0x48, 0x69, 0x70, 0x15, 0x22, 0x67, 0x18, 0x24,
-    0xf0, 0x82, 0xe7, 0x44, 0x9e, 0x53, 0x26, 0x81,
-    0x1f, 0xc8, 0x63, 0x96, 0x00, 0x20, 0x4e, 0xe1,
-    0x45, 0xd2, 0x75, 0x4c, 0x1d, 0x95, 0xbf, 0x52,
-    0x05, 0xd8, 0x09, 0x1e, 0x73, 0x1a, 0xd5, 0xab,
-    0x76, 0x08, 0xaa, 0xc4, 0x85, 0xb9, 0xd7, 0x8c,
-    0x02, 0x58, 0x4b, 0x47, 0x89, 0xdd, 0x62, 0xa5,
-    0xbb, 0x51, 0x10, 0xeb, 0x80, 0x79, 0xce, 0xfa,
-    0x87, 0xf1, 0xcf, 0xfd, 0x6a, 0x07, 0x2d, 0x38,
-    0xde, 0x41, 0x90, 0xb0, 0x25, 0x5e, 0xf7, 0xe6,
-    0x42, 0x9a, 0xe9, 0xed, 0x6c, 0xc3, 0x88, 0xd1,
-    0x6f, 0xd9, 0x7a, 0x0a, 0x68, 0x3d, 0x34, 0xcd,
-    0xff, 0x28, 0x3b, 0x35, 0x01, 0xea, 0x39, 0x8b,
-    0x14, 0x27, 0x56, 0xd4, 0x17, 0x72, 0xad, 0xa4,
-    0xf9, 0x5c, 0x66, 0xa8, 0x6e, 0xba, 0xa7, 0x71,
-};
-
-static unsigned char decrypt_byte(unsigned int ch) {
-    return const_trans_table[(ch-17)%256];
-}
-
-static void decrypt_mem(void *_data, int len) {
-    unsigned char *data = (unsigned char *)_data;
-    int i;
-    for (i=0; i<len; ++i) {
-        data[i] = decrypt_byte(data[i]);
-    }
-}
-
-unsigned int LICENSE_ENCRYPTED_CONST_INT(unsigned int src){
-    decrypt_mem(&src, sizeof(src));
-    return src;
-}
-
-char *LICENSE_ENCRYPTED_CONST_STRING(unsigned char *src, int len){
-    decrypt_mem(src, len);
-    src[len] = 0;
-    return (char *)src;
-}
-
-#if defined(_MG_ENABLE_SPLASH) || \
-    defined(_MG_ENABLE_SCREENSAVER) || \
-    defined(_MG_ENABLE_WATERMARK)
-
-/* disable cryptool */
-#undef ENCRYPTED
-
-#ifdef ENCRYPTED
-#   include "../sysres/license/c_files/key.c"
-#endif
+#if defined(_MG_ENABLE_SPLASH) || defined(_MG_ENABLE_SCREENSAVER)
 
 #include "../sysres/license/c_files/_splash_inner_res.c"
-/* XXX: Other resource files are included in desktop.c event.c message.c zorder.c and window.c */
-#if 0 /* XXX: WaterMark is REMOVED */
-#ifdef _MG_ENABLE_LICENSE
-#   include "../sysres/license/c_files/05_watermark-fmsoft.dat.c"
-#   include "../sysres/license/c_files/06_watermark-minigui.dat.c"
-#   include "../sysres/license/c_files/07_watermark-evaluation.dat.c"
-#endif /* _MG_ENABLE_SPLASH */
-#endif
-
-#ifdef ENCRYPTED
-#   include "rc4.c"
-#   define FRAGMENT_SIZE 512
-static unsigned char calc_sum(int len, const unsigned char *data) {
-    unsigned char sum;
-    int i;
-
-    for (i=0, sum=0; i<len; ++i) {
-        sum -= data[i];
-    }
-
-    return sum;
-}
-
-static int decrypted_len(int len) {
-    return len - ((len-1) / FRAGMENT_SIZE + 1) * sizeof(unsigned char);
-}
-
-static int my_decrypt(RC4_KEY *key, int in_len, unsigned char *in) {
-    int out_len = 0;
-    int i;
-    unsigned char sum;
-
-    for (i=0; i<in_len; /* NULL */) {
-        int n;
-
-        RC4(key, sizeof(unsigned char), &in[i], (unsigned char *)&sum);
-        i += sizeof(unsigned char);
-
-        n = (in_len - i > FRAGMENT_SIZE - sizeof(unsigned char)) ? (FRAGMENT_SIZE - sizeof(unsigned char)) : (in_len - i);
-        RC4(key, n, &in[i], &in[out_len]);
-
-        if (calc_sum(n, &in[out_len]) != sum) {
-            assert(0);
-            return -1;
-        }
-
-        i += n;
-        out_len += n;
-    }
-
-    assert(out_len == decrypted_len(in_len));
-    return out_len;
-}
-#endif /* ENCRYPTED */
 
 void __mg_license_create(void) {
     int i;
@@ -485,26 +274,20 @@ void __mg_license_create(void) {
     for (i=0; i<LICENSE_BITMAP_NR; ++i) {
         unsigned char *data;
         int len;
-#ifdef ENCRYPTED
-        RC4_KEY rc4key;
-#endif
 
         data = (unsigned char *)malloc(__mg_splash_splash_inner_res[i].data_len);
         memcpy(data, __mg_splash_splash_inner_res[i].data, __mg_splash_splash_inner_res[i].data_len);
         len = __mg_splash_splash_inner_res[i].data_len;
 
-#ifdef ENCRYPTED
-        RC4_set_key(&rc4key, sizeof(splash_crypto_key), splash_crypto_key);
-        len = my_decrypt(&rc4key, len, data);
-#endif
-
         LoadBitmapFromMem(HDC_SCREEN_SYS, &g_license_bitmaps[i], data, len, "png");
         free(data);
     }
 
     splash_init();
 
+#ifdef _MG_ENABLE_SCREENSAVER
     watermark_init();
+#endif
 }
 
 void __mg_license_destroy (void) {
@@ -514,71 +297,5 @@ void __mg_license_destroy (void) {
     }
 }
 
-#endif /* _MG_ENABLE_SPLASH || _MG_ENABLE_SCREENSAVER || _MG_ENABLE_WATERMARK */
-
-#if defined(_MG_ENABLE_SCREENSAVER) || defined(_MG_ENABLE_WATERMARK)
-void __mg_license_on_input(void)
-{
-#ifdef _MGRM_PROCESSES
-    RECT rcScr = GetScreenRect();
-#endif
-
-    s_tick_last_input = GetTickCount();
-
-    if (screensaver_running == TRUE) {
-        screensaver_running = FALSE;
-
-#if defined(_MGRM_THREADS)
-        {
-            HWND activeWnd = GetActiveWindow();
-            if (activeWnd) {
-                SendNotifyMessage(activeWnd, MSG_CANCELSCREENSAVER, 0, 0);
-            } else {
-                __mg_screensaver_hide();
-                SendNotifyMessage (HWND_DESKTOP, MSG_PAINT, 0, 0);
-            }
-        }
-#else
-        __mg_screensaver_hide();
-#if defined(_MGRM_PROCESSES)
-        dskRefreshAllClient (&rcScr);
-#elif defined(_MGRM_STANDALONE)
-        SendNotifyMessage (HWND_DESKTOP, MSG_PAINT, 0, 0);
-#else
-#   error
-#endif
-
-#endif
-
-    }
-}
-
-void __mg_license_on_timeout(void)
-{
-    static unsigned int old_tick_count;
-    unsigned int current_tick_count;
-
-#ifdef _MGRM_PROCESSES
-    if (!mgIsServer) {
-        return;
-    }
-#endif
-
-    current_tick_count = GetTickCount();
-
-    if (screensaver_running == TRUE) {
-        /* screensaver is running, update the picture */
-        if ((current_tick_count - old_tick_count) > _MG_LICENSE_SCREENSAVER_UPDATE_TIME) {
-            old_tick_count = current_tick_count;
-            screensaver_update();
-        }
-    } else {
-        /* screensaver is not running, show it */
-        if ((current_tick_count - s_tick_last_input) > _MG_LICENSE_SCREENSAVER_TIMEOUT) {
-            screensaver_running = TRUE;
-            __mg_screensaver_show();
-        }
-    }
-}
-#endif /* _MG_ENABLE_SCREENSAVER || _MG_ENABLE_WATERMARK */
+#endif /* defined(_MG_ENABLE_SPLASH) || defined(_MG_ENABLE_SCREENSAVER) */