X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswfaction.c;h=014730b01b64df79ba1831e09daddfa5d23f26a9;hb=5476293b41224aa36313ba57db5b4b6ae2db31ef;hp=301c4c94ff4ffa2d1f16790905de6c7c5cb20c51;hpb=2275b63cc1e60eb913a939f4cc773763eef5f8cf;p=swftools.git

diff --git a/lib/modules/swfaction.c b/lib/modules/swfaction.c
index 301c4c9..014730b 100644
--- a/lib/modules/swfaction.c
+++ b/lib/modules/swfaction.c
@@ -13,6 +13,8 @@
 
 #include "../rfxswf.h"
 
+#define MAX_LOOKUP 1024   // make cross references in dumps
+
 struct Action
 {
     int version;
@@ -128,7 +130,7 @@ r: register (byte)
 };
 static int definedactions = sizeof(actions)/sizeof(struct Action);
 
-ActionTAG* swf_GetActions(TAG*tag) 
+ActionTAG* swf_ActionGet(TAG*tag) 
 {
     U8 op = 1;
     int length;
@@ -149,10 +151,8 @@ ActionTAG* swf_GetActions(TAG*tag)
 	    length = swf_GetU16(tag);
 
 	if(length) {
-	    int t;
 	    data = malloc(length);
-	    for(t=0;t<length;t++)
-		data[t] = swf_GetU8(tag);
+	    swf_GetBlock(tag, data, length);
 	} else {
 	  data = 0;
 	}
@@ -164,7 +164,20 @@ ActionTAG* swf_GetActions(TAG*tag)
     return tmp.next;
 }
 
-void swf_SetActions(TAG*tag, ActionTAG*action)
+void swf_ActionFree(ActionTAG*action)
+{
+    while(action)
+    {
+	ActionTAG*tmp;
+	if(action->data && action->data != action->tmp)
+	    free(action->data);
+	tmp = action;
+	action=action->next;
+	free(tmp);
+    }
+}
+
+void swf_ActionSet(TAG*tag, ActionTAG*action)
 {
     while(action)
     {
@@ -218,7 +231,7 @@ int OpAdvance(char c, char*data)
 		return 1+4; //int
 	    } else if (type == 8) {
 		return 1+1; //lookup
-	    }
+	    } else return 1;
 	    break;
 	}
     }
@@ -231,8 +244,18 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
     int t;
     U8*data;
     char* cp;
-    if(!prefix) 
-	prefix="";
+    int entry = 0;
+
+#ifdef MAX_LOOKUP
+
+    char * lookup[MAX_LOOKUP];
+    memset(lookup,0x00,sizeof(lookup));
+
+#endif
+
+   if (!prefix)
+        prefix="";
+
     while(atag)
     {
 	U8 poollen = 0;
@@ -267,9 +290,14 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 		} break;
 		case 'c': {
 		    printf(" String:\"%s\"", data);
+#ifdef MAX_LOOKUP
+                    if (entry<MAX_LOOKUP)
+		      lookup[entry++] = strdup(data);
+#endif
 	        } break;
 		case 'C': {
 		    poollen = *data;
+                    entry = 0;
 		    printf("(%d entries)", poollen);
 	    	} break;
 		case 's': {
@@ -288,24 +316,31 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 		    if(type == 0) {
 			printf(" String:\"%s\"", value);
 		    } else if (type == 1) {
-			printf(" Float:\"%f\"", *(float*)value);
+			printf(" Float:%f", *(float*)value);
 		    } else if (type == 2) {
 			printf(" NULL");
 		    } else if (type == 4) {
 			printf(" register:%d", *value);
 		    } else if (type == 5) {
-			printf(" %s", *value?"true":"false");
+			printf(" bool:%s", *value?"true":"false");
 		    } else if (type == 6) {
-			printf(" %f", *(double*)value);
+			printf(" float:%f", *(double*)value);
 		    } else if (type == 7) {
-			printf(" %d", *(int*)value);
+			printf(" int:%d", *(int*)value);
 		    } else if (type == 8) {
 			printf(" Lookup:%d", *value);
+#ifdef MAX_LOOKUP
+			if (lookup[*value])
+			  printf(" (\"%s\")",lookup[*value]);
+#endif
+		    } else {
+			printf(" UNKNOWN[%02x]",type);
 		    }
 		} break;
 	    }
 	    data += OpAdvance(*cp, data);
-	    if(*cp!='c' || !poollen)
+	    if((*cp!='c' || !poollen) &&
+	       (*cp!='p' || !(data<&atag->data[atag->len])))
 		cp++;
 	    if(poollen)
 		poollen--;
@@ -315,18 +350,22 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 	{
 	    int nl = ((atag->data+atag->len)-data);
 	    int t;
-	    printf(" remainder of %d bytes:\"", nl);
+	    printf(" (remainder of %d bytes:\"", nl);
 	    for(t=0;t<nl;t++) {
 		if(data[t]<32)
 		    printf("\\%d",data[t]);
 		else
 		    printf("%c", data[t]);
 	    }
-	    printf("\"");
+	    printf("\")");
 	}
 	printf("\n");
 	atag = atag->next;
     }
+
+#ifdef MAX_LOOKUP
+  for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) free(lookup[t]);
+#endif
 }
 
 static const char TYPE_URL = 1;
@@ -473,6 +512,19 @@ void swf_AddActionTAG(U8 op, U8*data, U16 len)
     currentatag = currentatag->next;
 }
 
+ActionMarker action_setMarker()
+{
+    ActionMarker m;
+    m.atag = currentatag;
+    return m;
+}
+
+int inline ActionTagSize(ActionTAG*atag)
+{
+    return (atag->op&0x80)?3+(atag->len):1+0;
+}
+
+
 #define ACTION_END            0x00
 #define ACTION_NEXTFRAME      0x04
 #define ACTION_PREVIOUSFRAME  0x05
@@ -563,6 +615,55 @@ void swf_AddActionTAG(U8 op, U8*data, U16 len)
 #define ACTION_CALL           0x9e
 #define ACTION_GOTOFRAME2     0x9f
 
+void action_fixjump(ActionMarker m1, ActionMarker m2)
+{
+    ActionTAG* a1 = m1.atag;
+    ActionTAG* a2 = m2.atag;
+    ActionTAG* a;
+    int len = 0;
+    int oplen = 0;
+    a = a1;
+    
+    a = a->next; //first one is free
+    while(a && a!=a2)
+    {
+	len += ActionTagSize(a);
+	oplen ++;
+	a = a->next;
+    }
+    if(!a)
+    { len = 0;
+      oplen = 0;
+      a = a2;
+      while(a && a!=a1) {
+	  len -= ActionTagSize(a);
+	  oplen --;
+	  a = a->next;
+      }
+      if(!a) {
+	  fprintf(stderr, "action_fixjump: couldn't find second tag\n");
+	  return;
+      }
+      len -= ActionTagSize(a);
+      oplen --;
+    }
+
+    if (a1->op == ACTION_IF || a1->op == ACTION_JUMP) 
+    {
+	*(U16*)(a1->data) = len;
+    }
+    else if(a1->op == ACTION_WAITFORFRAME)
+    {
+	((U8*)(a1->data))[2] = oplen;
+    }
+    else if(a1->op == ACTION_WAITFORFRAME2)
+    {
+	((U8*)(a1->data))[0] = oplen;
+    }
+    
+}
+
+
 void action_NextFrame() {swf_AddActionTAG(ACTION_NEXTFRAME, 0, 0);}
 void action_PreviousFrame() {swf_AddActionTAG(ACTION_PREVIOUSFRAME, 0, 0);}
 void action_Play() {swf_AddActionTAG(ACTION_PLAY, 0, 0);}
@@ -731,7 +832,7 @@ void action_PushDouble(double d)
 void action_PushInt(int i)
 {
     *(U8*)currentatag->tmp = 7; //int
-    *(U8*)&currentatag->tmp[1] = i;
+    *(U32*)&currentatag->tmp[1] = i;
     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 5);
 }
 void action_GotoLabel(char* label)
@@ -745,10 +846,37 @@ void action_GetUrl(char* url, char* label)
     int l2= strlen(label);
     char*ptr = malloc(l1+l2+2);
     strcpy(ptr, url);
-    strcat(&ptr[l2+1], label);
-    swf_AddActionTAG(ACTION_GETURL, ptr, strlen(ptr));
+    strcpy(&ptr[l1+1], label);
+    swf_AddActionTAG(ACTION_GETURL, ptr, l1+l2+2);
 }
 //TODO:
 void action_DefineFunction(U8*data, int len) {}
 void action_Constantpool(char* constantpool) {}
 void action_With(char*object) {}
+
+/*
+  Properties:
+
+  _X 0
+  _Y 1
+  _xscale 2
+  _yscale 3
+  _currentframe 4
+  _totalframes 5
+  _alpha 6
+  _visible 7
+  _width 8
+  _height 9
+  _rotation 10
+  _target 11
+  _framesloaded 12
+  _name 13
+  _droptarget 14
+  _url 15
+  _highquality 16
+  _focusrect 17
+  _soundbuftime 18
+  _quality* 19
+  _xmouse* 20
+  _ymouse* 21
+*/