// Edit a filetype action
void filetypeed_edit_action(
filetype_ed_data *data,
short action,
char *name)
{
Cfg_Function *function;
FunctionStartup *startup;
BOOL success=0;
// Allocate startup data
if (!(startup=AllocVec(sizeof(FunctionStartup),MEMF_CLEAR)))
return;
// Find the function we want to edit
if (!(function=FindFunctionType(&data->type->function_list,action)))
{
// Allocate a new function
function=NewFunction(0,action);
}
// Otherwise, copy the function
else function=CopyFunction(function,0,0);
// Valid function?
if (function)
{
// Copy startup data
*startup=data->func_startup;
startup->window=data->window;
startup->function=function;
startup->owner_ipc=data->ipc;
startup->object=data->type;
startup->object_flags=action;
// Build title
lsprintf(startup->title,"%s : %s",data->type->type.name,name);
// Launch editor
if ((IPC_Launch(
&data->proc_list,
&data->editor[action],
"dopus_function_editor",
(ULONG)IPC_NATIVE(FunctionEditor),
STACK_DEFAULT,
(ULONG)startup,
(struct Library *)DOSBase)) && data->editor[action]) success=1;
}
// Free data if not successful
if (!success)
{
FreeFunction(function);
FreeVec(startup);
}
}
void NewFunc (SymEntry* Func)
/* Parse argument declarations and function body. */
{
int C99MainFunc = 0;/* Flag for C99 main function returning int */
SymEntry* Param;
/* Get the function descriptor from the function entry */
FuncDesc* D = Func->V.F.Func;
/* Allocate the function activation record for the function */
CurrentFunc = NewFunction (Func);
/* Reenter the lexical level */
ReenterFunctionLevel (D);
/* Check if the function header contains unnamed parameters. These are
* only allowed in cc65 mode.
*/
if ((D->Flags & FD_UNNAMED_PARAMS) != 0 && (IS_Get (&Standard) != STD_CC65)) {
Error ("Parameter name omitted");
}
/* Declare two special functions symbols: __fixargs__ and __argsize__.
* The latter is different depending on the type of the function (variadic
* or not).
*/
AddConstSym ("__fixargs__", type_uint, SC_DEF | SC_CONST, D->ParamSize);
if (D->Flags & FD_VARIADIC) {
/* Variadic function. The variable must be const. */
static const Type T[] = { TYPE(T_UCHAR | T_QUAL_CONST), TYPE(T_END) };
AddLocalSym ("__argsize__", T, SC_DEF | SC_REF | SC_AUTO, 0);
} else {
/* Non variadic */
AddConstSym ("__argsize__", type_uchar, SC_DEF | SC_CONST, D->ParamSize);
}
/* Function body now defined */
Func->Flags |= SC_DEF;
/* Special handling for main() */
if (strcmp (Func->Name, "main") == 0) {
/* Mark this as the main function */
CurrentFunc->Flags |= FF_IS_MAIN;
/* Main cannot be a fastcall function */
if (IsQualFastcall (Func->Type)) {
Error ("`main' cannot be declared as __fastcall__");
}
/* If cc65 extensions aren't enabled, don't allow a main function that
* doesn't return an int.
*/
if (IS_Get (&Standard) != STD_CC65 && CurrentFunc->ReturnType[0].C != T_INT) {
Error ("`main' must always return an int");
}
/* Add a forced import of a symbol that is contained in the startup
* code. This will force the startup code to be linked in.
*/
g_importstartup ();
/* If main() takes parameters, generate a forced import to a function
* that will setup these parameters. This way, programs that do not
* need the additional code will not get it.
*/
if (D->ParamCount > 0 || (D->Flags & FD_VARIADIC) != 0) {
g_importmainargs ();
}
/* Determine if this is a main function in a C99 environment that
* returns an int.
*/
if (IsTypeInt (F_GetReturnType (CurrentFunc)) &&
IS_Get (&Standard) == STD_C99) {
C99MainFunc = 1;
}
}
/* Allocate code and data segments for this function */
Func->V.F.Seg = PushSegments (Func);
/* Allocate a new literal pool */
PushLiteralPool (Func);
/* If this is a fastcall function, push the last parameter onto the stack */
if (IsQualFastcall (Func->Type) && D->ParamCount > 0) {
unsigned Flags;
/* Fastcall functions may never have an ellipsis or the compiler is buggy */
CHECK ((D->Flags & FD_VARIADIC) == 0);
/* Generate the push */
if (IsTypeFunc (D->LastParam->Type)) {
/* Pointer to function */
Flags = CF_PTR;
} else {
Flags = TypeOf (D->LastParam->Type) | CF_FORCECHAR;
}
g_push (Flags, 0);
}
/* Generate function entry code if needed */
g_enter (TypeOf (Func->Type), F_GetParamSize (CurrentFunc));
/* If stack checking code is requested, emit a call to the helper routine */
if (IS_Get (&CheckStack)) {
g_stackcheck ();
}
/* Setup the stack */
StackPtr = 0;
/* Walk through the parameter list and allocate register variable space
* for parameters declared as register. Generate code to swap the contents
* of the register bank with the save area on the stack.
*/
Param = D->SymTab->SymHead;
while (Param && (Param->Flags & SC_PARAM) != 0) {
/* Check for a register variable */
if (SymIsRegVar (Param)) {
/* Allocate space */
int Reg = F_AllocRegVar (CurrentFunc, Param->Type);
/* Could we allocate a register? */
if (Reg < 0) {
/* No register available: Convert parameter to auto */
CvtRegVarToAuto (Param);
} else {
/* Remember the register offset */
Param->V.R.RegOffs = Reg;
/* Generate swap code */
g_swap_regvars (Param->V.R.SaveOffs, Reg, CheckedSizeOf (Param->Type));
}
}
/* Next parameter */
Param = Param->NextSym;
}
/* Need a starting curly brace */
ConsumeLCurly ();
/* Parse local variable declarations if any */
DeclareLocals ();
/* Remember the current stack pointer. All variables allocated elsewhere
* must be dropped when doing a return from an inner block.
*/
CurrentFunc->TopLevelSP = StackPtr;
/* Now process statements in this block */
while (CurTok.Tok != TOK_RCURLY && CurTok.Tok != TOK_CEOF) {
Statement (0);
}
/* If this is not a void function, and not the main function in a C99
* environment returning int, output a warning if we didn't see a return
* statement.
*/
if (!F_HasVoidReturn (CurrentFunc) && !F_HasReturn (CurrentFunc) && !C99MainFunc) {
Warning ("Control reaches end of non-void function");
}
/* If this is the main function in a C99 environment returning an int, let
* it always return zero. Note: Actual return statements jump to the return
* label defined below.
* The code is removed by the optimizer if unused.
*/
if (C99MainFunc) {
g_getimmed (CF_INT | CF_CONST, 0, 0);
}
/* Output the function exit code label */
g_defcodelabel (F_GetRetLab (CurrentFunc));
/* Restore the register variables */
F_RestoreRegVars (CurrentFunc);
/* Generate the exit code */
g_leave ();
/* Emit references to imports/exports */
EmitExternals ();
/* Emit function debug info */
F_EmitDebugInfo ();
EmitDebugInfo ();
/* Leave the lexical level */
LeaveFunctionLevel ();
/* Eat the closing brace */
ConsumeRCurly ();
/* Restore the old literal pool, remembering the one for the function */
Func->V.F.LitPool = PopLiteralPool ();
/* Switch back to the old segments */
PopSegments ();
/* Reset the current function pointer */
FreeFunction (CurrentFunc);
CurrentFunc = 0;
}
void FunctionEditor(void)
{
struct IntuiMessage *gmsg,msg;
int break_flag=0;
UWORD gadgetid=0;
ULONG waitbits;
FuncEdData *data;
IPCData *ipc;
NewConfigWindow newwin;
FunctionStartup *startup=0;
IPCMessage *submsg;
int success=0;
BOOL open_window=1;
BPTR lock;
ConfigWindow windims;
// Do startup
if (!(ipc=Local_IPC_ProcStartup((ULONG *)&startup, (APTR)&funced_init)))
{
funced_cleanup(startup->data);
return;
}
// Get data pointer
data=startup->data;
// Lock RAM: and CD to it
if ((lock=Lock("ram:",ACCESS_READ)))
lock=CurrentDir(lock);
// Copy dimensions
if (startup->flags&FUNCEDF_CENTER)
windims=_function_editor_window_center;
else
if (startup->flags&FUNCEDF_LABEL)
windims=_function_editor_label_window;
else
windims=_function_editor_window;
// Fill in new window
newwin.parent=startup->window;
newwin.dims=&windims;
newwin.title=(startup->title[0])?startup->title:(char *)GetString(startup->locale,MSG_FUNCED_TITLE);
newwin.locale=startup->locale;
newwin.port=0;
newwin.flags=WINDOW_VISITOR|WINDOW_AUTO_KEYS|WINDOW_REQ_FILL;//|WINDOW_SIZE_BOTTOM;
newwin.font=0;
// Build flag list
funced_build_flaglist(data);
waitbits=1<<ipc->command_port->mp_SigBit|1<<data->drag.timer->port->mp_SigBit;
// Event loop
FOREVER
{
// Check drag
if (config_drag_check(&data->drag))
{
// End drag
functioned_end_drag(data,0);
}
// Task message?
while ((submsg=(IPCMessage *)GetMsg(ipc->command_port)))
{
// Close message?
if (submsg->command==IPC_QUIT)
{
// Keep changes?
success=submsg->flags;
// Set break flag
break_flag=1;
}
// Activate
else
if (submsg->command==IPC_ACTIVATE && data->window)
{
WindowToFront(data->window);
ActivateWindow(data->window);
}
// Hide
else
if (submsg->command==IPC_HIDE && data->window)
{
// Store changes in function
funced_store_edits(data);
// End any drag in progress
functioned_end_drag(data,0);
// Remove AppWindow
RemoveAppWindow(data->appwindow);
data->appwindow=0;
// Close window
CloseConfigWindow(data->window);
// Zero stuff
data->window=0;
data->objlist=0;
waitbits=1<<ipc->command_port->mp_SigBit;
}
// Show
else
if (submsg->command==IPC_SHOW && !data->window)
{
// Set flag to open window
open_window=1;
newwin.parent=(struct Window *)submsg->data;
}
// Passed-along app message
else
if (submsg->command==CFG_APPMESSAGE_PASS)
{
funced_appmsg(data,submsg->data);
ReplyMsg((struct Message *)submsg->data);
}
// Update our identity
else
if (submsg->command==CFG_NEW_ID)
{
data->function->function.func_type=submsg->flags;
startup->object_flags=(ULONG)submsg->data;
}
// Copy a function
else
if (submsg->command==FUNCTIONEDIT_COPY_LINE)
{
FunctionEntry *entry,*next;
// Copy function
functioned_copy_line(
data,
(FunctionEntry *)submsg->data,
0,
(Point *)submsg->data_free);
// Free function
entry=(FunctionEntry *)submsg->data;
while (entry)
{
// Get next
next=(FunctionEntry *)entry->node;
// Free entry
FreeVec(entry);
entry=next;
}
}
// Clip button
else
if (submsg->command==BUTTONEDIT_CLIP_BUTTON)
{
Cfg_ButtonFunction *func;
// Show busy pointer
SetWindowBusy(data->window);
// Stop editing
funced_end_edit(data,data->edit_node,0,0);
data->edit_node=0;
// Get first function
if ((func=(Cfg_ButtonFunction *)
FindFunctionType(
(struct List *)&((Cfg_Button *)submsg->data)->function_list,
FTYPE_LEFT_BUTTON)))
{
FunctionEntry dummy;
Cfg_Instruction *ins;
// Go through instructions
for (ins=(Cfg_Instruction *)func->instructions.mlh_Head;
ins->node.mln_Succ;
ins=(Cfg_Instruction *)ins->node.mln_Succ)
{
// Fill out dummy entry
dummy.type=ins->type;
if (ins->string) strcpy(dummy.buffer,ins->string);
else dummy.buffer[0]=0;
// Copy function line
data->edit_node=funced_new_entry(data,0,&dummy);
}
// Start editing last line
funced_start_edit(data);
// Get flags
data->function->function.flags=func->function.flags;
data->function->function.code=func->function.code;
data->function->function.qual=func->function.qual;
data->function->function.qual_mask=func->function.qual_mask;
data->function->function.qual_same=func->function.qual_same;
// Update flag list
funced_update_flaglist(data);
// Update key
funced_show_key(data);
}
// Free button
FreeButton((Cfg_Button *)submsg->data);
// Clear busy pointer
ClearWindowBusy(data->window);
}
// Reply the message
IPC_Reply(submsg);
}
// Open window?
if (open_window)
{
// Open window
if (!(data->window=OpenConfigWindow(&newwin)) ||
!(data->p_objlist=AddObjectList(
data->window,
(startup->flags&FUNCEDF_IMAGE)?_function_editor_image_objects:
((startup->flags&FUNCEDF_LABEL)?_function_editor_label_objects:
_function_editor_normal_objects))) ||
!(data->objlist=AddObjectList(data->window,_function_editor_objects)))
break;
// Add use or save button
AddObjectList(data->window,(startup->flags&FUNCEDF_SAVE)?_function_editor_objects_save:_function_editor_objects_use);
// Store window for drag
data->drag.window=data->window;
// Set window ID
SetWindowID(data->window,0,WINDOW_FUNCTION_EDITOR,(struct MsgPort *)ipc);
// Add menus
AddWindowMenus(data->window,_funced_menus);
// Make this an AppWindow
data->appwindow=AddAppWindowA(0,0,data->window,data->appport,0);
// Get waitbits
waitbits|=1<<data->window->UserPort->mp_SigBit;
if (data->appwindow) waitbits|=1<<data->appport->mp_SigBit;
// Disable key?
if (startup->flags&FUNCEDF_NO_KEY)
{
DisableObject(data->objlist,GAD_FUNCED_KEY,TRUE);
}
// Initialise gadgets with function data.
funced_init_gads(data);
open_window=0;
}
// Intuimessage
if (data->window)
{
while ((gmsg=GetWindowMsg(data->window->UserPort)))
{
Att_Node *node;
// Copy message and reply (unless IDCMPUPDATE)
msg=*gmsg;
if (gmsg->Class!=IDCMP_IDCMPUPDATE)
{
ReplyWindowMsg(gmsg);
gmsg=0;
}
// Get GadgetID
if (msg.Class==IDCMP_GADGETDOWN ||
msg.Class==IDCMP_GADGETUP)
gadgetid=((struct Gadget *)msg.IAddress)->GadgetID;
// Look at message
switch (msg.Class)
{
// Key press
case IDCMP_VANILLAKEY:
// If editing something, activate string gadget
if (data->edit_node)
ActivateStrGad(GADGET(GetObject(data->objlist,GAD_FUNCED_EDIT)),data->window);
break;
// Close window
case IDCMP_CLOSEWINDOW:
// Set break flag
break_flag=1;
break;
// Mouse move
case IDCMP_MOUSEMOVE:
// Handle drag move
config_drag_move(&data->drag);
break;
// Inactive window does menu down
case IDCMP_INACTIVEWINDOW:
msg.Code=MENUDOWN;
// Mouse buttons
case IDCMP_MOUSEBUTTONS:
// Valid drag info?
if (data->drag.drag)
{
short ok=-1;
// Dropped ok?
if (msg.Code==SELECTUP)
{
// Is shift down?
if (msg.Qualifier&(IEQUALIFIER_LSHIFT|IEQUALIFIER_RSHIFT))
data->drag_shift=1;
else data->drag_shift=0;
// Remember last position
data->drag.drag_x=data->window->WScreen->MouseX;
data->drag.drag_y=data->window->WScreen->MouseY;
ok=1;
}
// Aborted
else
if (msg.Code==MENUDOWN)
{
// Set abort
ok=0;
}
// End drag?
if (ok!=-1) functioned_end_drag(data,ok);
}
break;
// Menu
case IDCMP_MENUPICK:
{
struct MenuItem *item;
// Get item
if (!(item=ItemAddress(data->window->MenuStrip,msg.Code)))
break;
// Treat as gadget
gadgetid=MENUID(item);
}
// Gadget
case IDCMP_GADGETUP:
case IDCMP_GADGETDOWN:
// Look at gadget ID
switch (gadgetid)
{
// Hotkey
case GAD_FUNCED_KEY:
{
IX ix;
char *ptr;
// Get key, see if it's invalid
if ((ptr=(char *)GetGadgetValue(data->objlist,GAD_FUNCED_KEY)) && *ptr)
{
// Try to parse
if (ParseIX(ptr,&ix))
{
// Flash screen
DisplayBeep(data->window->WScreen);
// Activate key field again
ActivateStrGad(GADGET(GetObject(data->objlist,GAD_FUNCED_KEY)),data->window);
}
else
{
data->function->function.code=ix.ix_Code;
data->function->function.qual=QualValid(ix.ix_Qualifier);
data->function->function.qual_mask=ix.ix_QualMask;
data->function->function.qual_same=ix.ix_QualSame;
}
}
}
break;
// Flag selected
case GAD_FUNCED_FLAGS:
// Get selected node
node=Att_FindNode(data->flag_list,msg.Code);
// Set flag
data->function->function.flags^=node->data;
// Check change
funced_check_flag(&data->function->function.flags,node->data);
// Update flag list
funced_update_flaglist(data);
break;
// Edit a line
case GAD_FUNCED_LISTER:
// Get selected node
node=Att_FindNode(data->func_display_list,msg.Code);
// Is this the node we're already editing?
if (node==data->edit_node) break;
// If we're editing another one, store its contents
if (data->edit_node)
funced_end_edit(data,data->edit_node,0,0);
// Start editing this entry
data->edit_node=node;
funced_start_edit(data);
break;
// Return pressed in edit line
case GAD_FUNCED_EDIT:
// See if we were editing something
if (data->edit_node)
{
// Stop editing
funced_end_edit(data,data->edit_node,END_DISABLE,msg.Qualifier);
data->edit_node=0;
}
break;
// New entry
case GAD_FUNCED_NEW_ENTRY:
case GAD_FUNCED_INSERT_ENTRY:
// Create new entry
functioned_copy_line(data,0,gadgetid,0);
break;
// Delete entry
case GAD_FUNCED_DELETE_ENTRY:
// Check we were editing something
if (!data->edit_node) break;
// Stop editing (signal delete)
funced_end_edit(data,data->edit_node,END_DISABLE|END_DELETE,0);
data->edit_node=0;
break;
// Function type
case GAD_FUNCED_FUNCTION_TYPE:
// Check we were editing something
if (!data->edit_node) break;
// Store type
((FunctionEntry *)data->edit_node->data)->type=msg.Code;
// Disable popup button if no functions
DisableObject(
data->objlist,
GAD_FUNCED_EDIT_GLASS,
(msg.Code==INST_COMMAND && !data->startup->func_list));
break;
// Glass gadget
case GAD_FUNCED_EDIT_GLASS:
// Check we were editing something
if (data->edit_node)
{
char buffer[256];
// Put up requester
if (!(funced_command_req(
data,
buffer,
((FunctionEntry *)data->edit_node->data)->type)))
break;
// Insert string in edit line
funced_edit_insertstring(
data->objlist,
GAD_FUNCED_EDIT,
buffer,
DOpusBase,(struct Library *)IntuitionBase);
}
break;
// Argument list
case GAD_FUNCED_EDIT_ARGUMENT:
// Check we were editing something
if (data->edit_node)
{
char buffer[80];
// Put up requester
if (!(funced_command_req(
data,
buffer,
-1))) break;
// Insert string in edit line
funced_edit_insertstring(
data->objlist,
GAD_FUNCED_EDIT,
buffer,
DOpusBase,(struct Library *)IntuitionBase);
}
break;
// Export
case MENU_FUNCED_EXPORT_ASCII:
case MENU_FUNCED_EXPORT_CMD:
// Got file requester?
if (WINREQUESTER(data->window))
{
struct TagItem tags[6];
struct FileRequester *req=WINREQUESTER(data->window);
// Show busy pointer
SetWindowBusy(data->window);
// File requester tags
tags[0].ti_Tag=ASLFR_Window;
tags[0].ti_Data=(ULONG)data->window;
tags[1].ti_Tag=ASLFR_TitleText;
tags[1].ti_Data=(ULONG)GetString(startup->locale,MSG_FUNCED_SELECT_FILE);
tags[2].ti_Tag=ASLFR_Flags1;
tags[2].ti_Data=FRF_DOSAVEMODE|FRF_PRIVATEIDCMP;
tags[3].ti_Tag=ASLFR_Flags2;
tags[3].ti_Data=FRF_REJECTICONS;
tags[4].ti_Tag=(gadgetid==MENU_FUNCED_EXPORT_CMD)?ASLFR_InitialDrawer:TAG_DONE;
tags[4].ti_Data=(ULONG)"DOpus5:Commands";
tags[5].ti_Tag=TAG_DONE;
// Show filerequester
if (AslRequest(req,tags))
{
// Build filename
strcpy(data->buffer,req->fr_Drawer);
AddPart(data->buffer,req->fr_File,256);
// Store changes in function
funced_store_edits(data);
// Do export
if (gadgetid==MENU_FUNCED_EXPORT_CMD)
function_export_cmd(data->buffer,0,data->function);
else
L_FunctionExportASCII(data->buffer,0,data->function,startup->a4);
}
// Remove busy pointer
ClearWindowBusy(data->window);
}
break;
// Cut/Copy
case MENU_FUNCED_CUT:
case MENU_FUNCED_COPY:
{
APTR iff;
// Set busy pointer
SetWindowBusy(data->window);
// Open clipboard
if ((iff=IFFOpen((char *)0,IFF_CLIP_WRITE,ID_OPUS)))
{
// Stop editing
funced_end_edit(data,data->edit_node,END_DISABLE,0);
data->edit_node=0;
// Store changes in function
funced_store_edits(data);
// Save function
SaveFunction(iff,data->function);
// Close clipboard
IFFClose(iff);
}
// Just copy, not cut?
if (gadgetid==MENU_FUNCED_COPY)
{
// Clear busy pointer
ClearWindowBusy(data->window);
break;
}
// Fall through, paste null function
}
// Paste
case MENU_FUNCED_PASTE:
{
Cfg_Function *func=0;
// Set busy pointer
SetWindowBusy(data->window);
// End any edit
funced_end_edit(data,data->edit_node,END_DISABLE,0);
data->edit_node=0;
// Paste?
if (gadgetid==MENU_FUNCED_PASTE)
{
APTR iff;
// Open clipboard
if ((iff=IFFOpen((char *)0,IFF_CLIP_READ,ID_OPUS)))
{
// Find function
if (IFFNextChunk(iff,ID_FUNC))
{
// Read function
func=ReadFunction(iff,0,0,0);
}
// Close clipboard
IFFClose(iff);
}
// No valid function?
if (!func)
{
// Flash error
DisplayBeep(data->window->WScreen);
ClearWindowBusy(data->window);
break;
}
}
// Detach existing list
SetGadgetChoices(data->objlist,GAD_FUNCED_FLAGS,(APTR)~0);
// Clear function list
Att_RemList(data->function_list,REMLIST_SAVELIST|REMLIST_FREEDATA);
// Free existing instructions
FreeInstructionList(data->function);
// Rebuild display list
funced_build_display(data);
// Clear flags
data->function->function.flags=0;
funced_update_flaglist(data);
// Clear key
data->function->function.code=0xffff;
SetGadgetValue(data->objlist,GAD_FUNCED_KEY,0);
// Clear label
if (startup->flags&FUNCEDF_LABEL)
{
data->label[0]=0;
SetGadgetValue(data->p_objlist,GAD_FUNCED_LABEL,0);
}
// Paste function in?
if (func)
{
short type;
// Save type
type=data->function->function.func_type;
// Copy function in
CopyFunction(func,0,data->function);
data->function->function.func_type=type;
// Free copied function
FreeFunction(func);
// Initialise gadgets
funced_init_gads(data);
}
// Clear busy pointer
ClearWindowBusy(data->window);
}
break;
// Use
case GAD_FUNCED_USE:
success=1;
// Cancel
case GAD_FUNCED_CANCEL:
break_flag=1;
break;
}
break;
// Key press
case IDCMP_RAWKEY:
// Help?
if (msg.Code==0x5f &&
!(msg.Qualifier&VALID_QUALIFIERS))
{
// Set busy pointer
SetWindowBusy(data->window);
// Send help command
IPC_Command(startup->main_owner,IPC_HELP,(1<<31),"Function Editor",0,REPLY_NO_PORT);
// Clear busy pointer
ClearWindowBusy(data->window);
}
break;
// BOOPSI message
case IDCMP_IDCMPUPDATE:
{
struct TagItem *tags=(struct TagItem *)msg.IAddress;
short item;
// Check ID
if (GetTagData(GA_ID,0,tags)!=GAD_FUNCED_LISTER)
break;
// Get item
if ((item=GetTagData(DLV_DragNotify,-1,tags))!=-1)
{
// Start the drag
config_drag_start(&data->drag,data->func_display_list,item,tags,TRUE);
}
}
break;
// Ticks
case IDCMP_INTUITICKS:
++data->drag.tick_count;
break;
}
// Reply to any outstanding message
if (gmsg) ReplyWindowMsg(gmsg);
}
}
// AppMessage
if (data->appwindow)
{
struct AppMessage *msg;
while ((msg=(struct AppMessage *)GetMsg(data->appport)))
{
// Make sure window is active
ActivateWindow(data->window);
// Handle message
funced_appmsg(data,msg);
ReplyMsg((struct Message *)msg);
}
}
// Check break flag
if (break_flag) break;
// Wait for message
Wait(waitbits);
}
// Restore CD
if (lock) UnLock(CurrentDir(lock));
// Edit successful?
if (success)
{
FunctionReturn ret;
// Store changes in function
funced_store_edits(data);
// Fill out return data
ret.object=startup->object;
ret.object_flags=startup->object_flags;
ret.function=data->function;
// Send new function back
IPC_Command(startup->owner_ipc,FUNCTIONEDIT_RETURN,0,&ret,0,REPLY_NO_PORT);
}
// End any drag in progress
functioned_end_drag(data,0);
// Free edit function
FreeFunction(data->function);
// Close window
RemoveAppWindow(data->appwindow);
CloseConfigWindow(data->window);
// Close application port
if (data->appport)
{
struct Message *msg;
while ((msg=GetMsg(data->appport)))
ReplyMsg(msg);
DeleteMsgPort(data->appport);
}
// Say goodbye
IPC_Goodbye(ipc,startup->owner_ipc,startup->object_flags);
// Delete IPC data
Forbid();
IPC_Free(ipc);
// Free data
funced_cleanup(data);
FreeVec(startup);
}
// Receive edit from function editor
short filetypeed_receive_edit(
filetype_ed_data *data,
FunctionReturn *ret)
{
Cfg_Function *function=0;
Cfg_Function *func_copy=0;
BOOL no_func=0,icon=0;
func_node *fndata=0;
short success=0;
// Is the new function empty?
if (IsListEmpty((struct List *)&ret->function->instructions))
no_func=1;
// Try to copy the new function
if (no_func ||
(func_copy=CopyFunction(ret->function,0,0)))
{
// Icon menu? (this is a bit kludgy)
if (ret->object_flags>15)
{
Att_Node *node;
// Go through icon list
for (node=(Att_Node *)data->icon_list->list.lh_Head;
node->node.ln_Succ;
node=(Att_Node *)node->node.ln_Succ)
{
// Match function
if (((func_node *)node->data)->func==(Cfg_Function *)ret->object_flags)
{
// Get function pointer
function=(Cfg_Function *)ret->object_flags;
break;
}
}
icon=1;
}
// Otherwise, find the function we want to replace
else function=FindFunctionType(&data->type->function_list,ret->object_flags);
// Add new function to the list
if (func_copy)
{
// Fix type
if (!icon) func_copy->function.func_type=ret->object_flags;
// Add to list, in same position if applicable
if (function) Insert(&data->type->function_list,&func_copy->node,&function->node);
else AddTail(&data->type->function_list,&func_copy->node);
}
// Free old function
if (function)
{
// Remove function and free it
Remove(&function->node);
FreeFunction(function);
}
// Store for icon menu
if (fndata) fndata->func=func_copy;
success=(icon)?2:1;
}
return success;
}
// Do a filetype on a function (? :-)
void function_filetype(FunctionHandle *handle)
{
Cfg_Filetype *type,*last_type=0;
Cfg_Function *func,*type_function=0,*old_function;
struct List filechange_list;
struct Node *node,*next=0;
unsigned short qual;
// Extract qualifier
qual=(handle->data>>16)&0xffff;
handle->data&=0xffff;
// Backup function pointer
old_function=handle->function;
// Lock filetype list
lock_listlock(&GUI->filetypes,FALSE);
// Steal the filechange list
NewList(&filechange_list);
for (node=handle->filechange.lh_Head;node->ln_Succ;node=next)
{
next=node->ln_Succ;
Remove(node);
AddTail(&filechange_list,node);
}
// Got arguments?
if (handle->args)
{
struct ArgArrayEntry *arg;
// Go through list
for (arg=(struct ArgArrayEntry *)handle->args->aa_List.mlh_Head;
arg->ae_Node.mln_Succ;
arg=(struct ArgArrayEntry *)arg->ae_Node.mln_Succ)
{
// Match filetype for this file
if (!(type=filetype_identify(arg->ae_String,handle->data,0,qual)))
{
// Couldn't match. Was this a drag & drop operation?
if (handle->flags&FUNCF_DRAG_DROP)
{
// Use "default" filetype (copy)
type=default_filetype;
}
}
// Got filetype?
if (type)
{
// Get appropriate function
if ((func=FindFunctionType(&type->function_list,handle->data)))
{
ExternalEntry *entry;
// Different to the last type?
if (last_type && type!=last_type)
{
// Anything in the external list?
if (!(IsListEmpty((struct List *)&handle->external_list)) &&
type_function)
{
Cfg_Function *copy;
// Initialise handle function
function_handle_init(handle,1);
// Copy the function
if ((copy=CopyFunction(type_function,handle->memory,0)))
{
// Set function pointer
handle->function=copy;
// Unlock the filetype list
unlock_listlock(&GUI->filetypes);
// Run function
function_run_function(handle);
// Free the function
FreeFunction(copy);
// Lock filetype list again
lock_listlock(&GUI->filetypes,FALSE);
// Steal new filechanges
for (node=handle->filechange.lh_Head;node->ln_Succ;node=next)
{
next=node->ln_Succ;
Remove(node);
AddTail(&filechange_list,node);
}
}
// Clear external list
NewList((struct List *)&handle->external_list);
}
}
// Save type pointer
last_type=type;
// Save function pointer
type_function=func;
// Create a new external entry
if ((entry=new_external_entry(handle,arg->ae_String)))
{
// Add to external entry list
AddTail((struct List *)&handle->external_list,(struct Node *)entry);
}
}
}
}
}
// Anything left in the external list?
if (!(IsListEmpty((struct List *)&handle->external_list)) &&
type_function)
{
Cfg_Function *copy;
// Initialise handle function
function_handle_init(handle,1);
// Copy the function
if ((copy=CopyFunction(type_function,handle->memory,0)))
{
// Set function pointer
handle->function=copy;
// Unlock the filetype list
unlock_listlock(&GUI->filetypes);
// Run function
function_run_function(handle);
// Free the function
FreeFunction(copy);
// Lock filetype list again
lock_listlock(&GUI->filetypes,FALSE);
// Steal new filechanges
for (node=handle->filechange.lh_Head;node->ln_Succ;node=next)
{
next=node->ln_Succ;
Remove(node);
AddTail(&filechange_list,node);
}
}
}
// Unlock the filetype list
unlock_listlock(&GUI->filetypes);
// Restore function pointer
handle->function=old_function;
// Copy filechange list back
for (node=filechange_list.lh_Head;node->ln_Succ;node=next)
{
next=node->ln_Succ;
Remove(node);
AddTail(&handle->filechange,node);
}
}
