X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswfaction.c;h=051de9b7ca22fd3ad968928297172aa2992b21a0;hb=80cc20b7784cccc9d8baf9839f9781db6bb6f539;hp=fdd93d86efda2ae03b147f7f8c506c2e39a32aa3;hpb=f908dd0674bc6cd66e73cd73f9d8073a992f0528;p=swftools.git

diff --git a/lib/modules/swfaction.c b/lib/modules/swfaction.c
index fdd93d8..051de9b 100644
--- a/lib/modules/swfaction.c
+++ b/lib/modules/swfaction.c
@@ -7,9 +7,19 @@
 
    Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
  
-   This file is distributed under the GPL, see file COPYING for details 
+   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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #include "../rfxswf.h"
 
@@ -28,7 +38,7 @@ f: frame (word)
 u: url (string)
 t: target (string)
 l: label (string)
-C: constant pool header (byte)
+C: constant pool header (word)
 c: constant pool entry (string)
 s: skip (byte) (number of actions)
 m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
@@ -144,9 +154,10 @@ ActionTAG* swf_ActionGet(TAG*tag)
     U8*data;
     while(op)
     {
-	action->next = (ActionTAG*)malloc(sizeof(ActionTAG));
+	action->next = (ActionTAG*)rfx_calloc(sizeof(ActionTAG));
 	action->next->prev = action;
 	action->next->next = 0;
+	action->next->parent = tmp.next;
 	action = action->next;
 
 	op = swf_GetU8(tag);
@@ -156,7 +167,7 @@ ActionTAG* swf_ActionGet(TAG*tag)
 	    length = swf_GetU16(tag);
 
 	if(length) {
-	    data = malloc(length);
+	    data = rfx_alloc(length);
 	    swf_GetBlock(tag, data, length);
 	} else {
 	  data = 0;
@@ -170,15 +181,28 @@ ActionTAG* swf_ActionGet(TAG*tag)
 
 void swf_ActionFree(ActionTAG*action)
 {
+    if(!action) {
+	fprintf(stderr, "Warning: freeing zero action");
+	return;
+    }
+    action = action->parent;
+    if(!action) {
+	fprintf(stderr, "Warning: freeing zero action (no parent)");
+	return;
+    }
+
     while(action)
     {
 	ActionTAG*tmp;
-	if(action->data && action->data != action->tmp)
-	    free(action->data);
+	if(action->data && action->data != action->tmp) {
+	    rfx_free(action->data);
+	    action->data = 0;
+	}
+	action->len = 0;
 	
 	tmp = action;
 	action=action->next;
-	free(tmp);
+	rfx_free(tmp);
     }
 }
 
@@ -229,6 +253,8 @@ int OpAdvance(char c, U8*data)
 		return 1+4; //float
 	    } else if (type == 2) {
 		return 1+0; //NULL
+	    } else if (type == 3) {
+		return 1+0; //Undefined
 	    } else if (type == 4) {
 		return 1+1; //register
 	    } else if (type == 5) {
@@ -239,6 +265,8 @@ int OpAdvance(char c, U8*data)
 		return 1+4; //int
 	    } else if (type == 8) {
 		return 1+1; //lookup
+	    } else if (type == 9) {
+		return 1+2; //lookup 16
 	    } else return 1;
 	    break;
 	}
@@ -290,7 +318,7 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
     while(atag)
     {
 	char*indent = &spaces[sizeof(spaces)-1-countpos*4];
-	U8 poollen = 0;
+	U16 poollen = 0;
 	for(t=0;t<definedactions;t++)
 	    if(actions[t].op == atag->op)
 		break;
@@ -328,7 +356,7 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 #endif
 		  } break;
 		  case 'C': {
-		      poollen = *data;
+		      poollen = data[0]+256*data[1];
 		      entry = 0;
 		      printf("(%d entries)", poollen);
 		  } break;
@@ -349,7 +377,7 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 		      num = (data[s++]); //num
 		      num += (data[s++])*256;
 		      for(t=0;t<num;t++) {
-			  printf("%s",data);
+			  printf("%s",data+s);  // 10/22/04 MD: added +s to
 			  if(t<num-1)
 			      printf(", ");
 			  while(data[s++]); //param
@@ -404,6 +432,8 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 			  printf(" Float:%f", *(float*)&f);
 		      } else if (type == 2) {
 			  printf(" NULL");
+		      } else if (type == 3) {
+			  printf(" Undefined");
 		      } else if (type == 4) {
 			  printf(" register:%d", *value);
 		      } else if (type == 5) {
@@ -430,6 +460,13 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
 			  if (lookup[*value])
 			    printf(" (\"%s\")",lookup[*value]);
 #endif
+		      } else if (type == 9) {
+			  U32 offset = value[0]+(value[1]<<8);
+			  printf(" Lookup16:%d", offset);
+#ifdef MAX_LOOKUP
+			  if (lookup[offset])
+			    printf(" (\"%s\")",lookup[offset]);
+#endif
 		      } else {
 			  printf(" UNKNOWN[%02x]",type);
 		      }
@@ -480,7 +517,7 @@ void swf_DumpActions(ActionTAG*atag, char*prefix)
     }
 
 #ifdef MAX_LOOKUP
-  for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) free(lookup[t]);
+  for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) rfx_free(lookup[t]);
 #endif
 }
 
@@ -496,7 +533,7 @@ int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
     int count = 0;
     while(atag)
     {
-	U8 poollen = 0;
+	U16 poollen = 0;
 	for(t=0;t<definedactions;t++)
 	    if(actions[t].op == atag->op)
 		break;
@@ -541,7 +578,7 @@ int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
 			}
 		    } break;
 		    case 'C': {
-			poollen = (*data);
+			poollen = (data[0]+256*data[1]);
 		    } break;
 		    case 'o': {
 		    } break;
@@ -568,13 +605,13 @@ int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
 		if(replacement)
 		{
 		    int newlen = strlen(replacement);
-		    char * newdata = malloc(atag->len - replacelen + newlen);
+		    char * newdata = rfx_alloc(atag->len - replacelen + newlen);
 		    int rpos = replacepos - atag->data;
 		    memcpy(newdata, atag->data, rpos);
 		    memcpy(&newdata[rpos], replacement, newlen);
 		    memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
 			    &data[atag->len] - &replacepos[replacelen]);
-		    free(atag->data);
+		    rfx_free(atag->data);
 		    atag->data = newdata;
 		    data = &atag->data[rpos+newlen+1];
 		}
@@ -602,7 +639,7 @@ void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
 /*static ActionTAG* swf_ActionStart()
 {
     ActionTAG*atag;
-    atag = (ActionTAG*)malloc(sizeof(ActionTAG));
+    atag = (ActionTAG*)rfx_alloc(sizeof(ActionTAG));
     atag->prev = 0;
     atag->next = 0;
     atag->parent = 0;
@@ -620,12 +657,12 @@ void swf_ActionEnd(ActionTAG* atag)
     } 
 
     last->prev->next = 0;
-    free(last);
+    rfx_free(last);
 }*/
 
 static ActionTAG*lastATAG(ActionTAG*atag)
 {
-    ActionTAG*last;
+    ActionTAG*last = 0;
     while(atag) {
 	last = atag;
 	atag=atag->next;
@@ -636,7 +673,7 @@ static ActionTAG*lastATAG(ActionTAG*atag)
 ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
 {
     ActionTAG*tmp;
-    tmp = (ActionTAG*)malloc(sizeof(ActionTAG));
+    tmp = (ActionTAG*)rfx_alloc(sizeof(ActionTAG));
     tmp->next = 0;
     if(atag) {
 	tmp->prev = atag;
@@ -646,10 +683,11 @@ ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
 	tmp->prev = 0;
 	tmp->parent = tmp;
     }
-    if(data || !len)
+    if(data || !len) {
 	tmp->data = data;
-    else
+    } else {
 	tmp->data = tmp->tmp;
+    }
 
     tmp->len = len;
     tmp->op = op;
@@ -942,6 +980,12 @@ ActionTAG* action_PushNULL(ActionTAG*atag)
     *(U8*)atag->tmp = 2; //NULL
     return atag;
 }
+ActionTAG* action_PushUndefined(ActionTAG*atag) 
+{
+    atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
+    *(U8*)atag->tmp = 3; //Undefined
+    return atag;
+}
 ActionTAG* action_PushBoolean(ActionTAG*atag, char c) 
 {
     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
@@ -963,17 +1007,25 @@ ActionTAG* action_PushLookup(ActionTAG*atag, U8 index)
     *(U8*)&atag->tmp[1] = index;
     return atag;
 }
-ActionTAG* action_PushString(ActionTAG*atag, char*str) 
+ActionTAG* action_PushLookup16(ActionTAG*atag, U16 index) 
+{
+    atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 3);
+    *(U8*)atag->tmp = 9; //lookup
+    *(U8*)&atag->tmp[1] = index;
+    *(U8*)&atag->tmp[2] = index>>8;
+    return atag;
+}
+ActionTAG* action_PushString(ActionTAG*atag, const char*str) 
 {
     int l = strlen(str);
-    char*ptr = (char*)malloc(l+2);
+    char*ptr = (char*)rfx_alloc(l+2);
     ptr[0] = 0; // string
     strcpy(&ptr[1], str);
     return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, l+2);
 }
 ActionTAG* action_PushFloat(ActionTAG*atag, float f)
 {
-    char*ptr = (char*)malloc(5);
+    char*ptr = (char*)rfx_alloc(5);
     U32 fd = *(U32*)&f;
     ptr[0] = 1; //float
     ptr[1]  = fd;
@@ -984,7 +1036,7 @@ ActionTAG* action_PushFloat(ActionTAG*atag, float f)
 }
 ActionTAG* action_PushDouble(ActionTAG*atag, double d) 
 {
-    char*ptr = (char*)malloc(9);
+    char*ptr = (char*)rfx_alloc(9);
     U8*dd = (U8*)&d;
     ptr[0] = 6; //double
 #ifdef WORDS_BIGENDIAN
@@ -1003,7 +1055,7 @@ ActionTAG* action_PushDouble(ActionTAG*atag, double d)
 ActionTAG* action_PushInt(ActionTAG*atag, int i)
 {
     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 5);
-    *(U8*)atag->tmp = 7; //int
+    atag->tmp[0] = 7; //int
     atag->tmp[1] = i;
     atag->tmp[2] = i>>8;
     atag->tmp[3] = i>>16;
@@ -1019,7 +1071,7 @@ ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label)
 {
     int l1= strlen(url);
     int l2= strlen(label);
-    char*ptr = malloc(l1+l2+2);
+    char*ptr = rfx_alloc(l1+l2+2);
     strcpy(ptr, url);
     strcpy(&ptr[l1+1], label);
     return swf_AddActionTAG(atag, ACTION_GETURL, ptr, l1+l2+2);
@@ -1029,6 +1081,32 @@ ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len) {return atag;
 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool) {return atag;}
 ActionTAG*  action_With(ActionTAG*atag, char*object) {return atag;}
 
+#include "../action/actioncompiler.h"
+
+ActionTAG* swf_ActionCompile(const char* source, int version)
+{
+    TAG* tag;
+    ActionTAG* a = 0;
+    void*buffer = 0;
+    int len = 0;
+    int ret;
+    
+    tag = swf_InsertTag(NULL, ST_DOACTION);
+    ret = compileSWFActionCode(source, version, &buffer, &len);
+    if(!ret || buffer==0 || len == 0)
+	return 0;
+
+    swf_SetBlock(tag, buffer, len);
+    swf_SetU8(tag, 0);
+
+    rfx_free(buffer);
+
+    a = swf_ActionGet(tag);
+    swf_DeleteTag(tag);
+    return a;
+}
+
+
 /*
   Properties: