// Handle some appstuff
BOOL buttons_app_message(Buttons *buttons,DOpusAppMessage *msg)
{
short col,row;
Cfg_Button *button;
Cfg_Function *function;
struct ArgArray *arg_array;
IPCData *ipc;
// Lock process list
lock_listlock(&GUI->process_list,FALSE);
// See if button editor is running
ipc=IPC_FindProc(&GUI->process_list,NAME_BUTTON_EDITOR_RUN,FALSE,0);
// Unlock process list
unlock_listlock(&GUI->process_list);
// Editor running?
if (ipc)
{
// Send button
if (buttons_edit_bank(buttons,-1,-1,0,(struct AppMessage *)msg,0))
{
// Message was swallowed
return 1;
}
}
// Lock bank
GetSemaphore(&buttons->bank->lock,SEMF_SHARED,0);
// Get button and function we dropped on
col=msg->da_Msg.am_MouseX;
row=msg->da_Msg.am_MouseY;
if (!(button=button_from_point(buttons,&col,&row)) ||
!(function=button_valid(button,button->current)))
{
FreeSemaphore(&buttons->bank->lock);
return 0;
}
// Get arg array
if ((arg_array=AppArgArray(msg,AAF_ALLOW_DIRS)))
{
BPTR lock;
char pathname[256];
// Get pathname of first file
DevNameFromLockDopus(msg->da_Msg.am_ArgList[0].wa_Lock,pathname,256);
// Need source directory; if no name, get parent
if ((!msg->da_Msg.am_ArgList[0].wa_Name ||
!*msg->da_Msg.am_ArgList[0].wa_Name) &&
(lock=ParentDir(msg->da_Msg.am_ArgList[0].wa_Lock)))
{
// Get pathname of parent
DevNameFromLockDopus(lock,pathname,256);
UnLock(lock);
}
// Launch function
function_launch(
FUNCTION_RUN_FUNCTION_EXTERNAL,
function,
0,
0,
0,0,
pathname,0,
arg_array,0,
buttons);
}
// Unlock button lock
FreeSemaphore(&buttons->bank->lock);
return 0;
}
// Stop dragging a button
void buttons_stop_drag(Buttons *buttons,short x,short y)
{
struct Layer *layer;
struct Window *window;
ULONG id=0;
BOOL swap_local=0;
IPCData *ipc=0;
BOOL ok=0;
// Free drag info
FreeDragInfo(buttons->drag_info);
buttons->drag_info=0;
// Nothing selected now
buttons->editor_sel_col=-1;
buttons->editor_sel_row=-1;
buttons->button_sel_button=0;
IPC_Command(
buttons->editor,
BUTTONEDIT_SELECT_BUTTON,
-1,
(APTR)-1,
0,
0);
// Invalid coordinates?
if (x==-1 || y==-1) return;
// Lock layer
LockScreenLayer(buttons->window->WScreen);
// Find which layer we dropped it on
if (layer=WhichLayer(
&buttons->window->WScreen->LayerInfo,
x+buttons->window->LeftEdge,
y+buttons->window->TopEdge))
{
// Does layer have a window?
if ((window=layer->Window))
{
// Is it our own window?
if (window==buttons->window)
{
// Set flag to swap with local button
swap_local=1;
}
else
{
// Get window ID
id=GetWindowID(window);
// Forbid to get IPC
Forbid();
if (!(ipc=(IPCData *)GetWindowAppPort(window)))
Permit();
}
}
}
// Unlock layer
UnlockScreenLayer(buttons->window->WScreen);
// Got an IPC port?
if (ipc)
{
// Button editor or another button bank?
if (id==WINDOW_BUTTON_CONFIG || id==WINDOW_BUTTONS || id==WINDOW_FUNCTION_EDITOR)
{
Cfg_Button *button;
Point *pos;
// Store position (screen relative)
if (pos=AllocVec(sizeof(Point),0))
{
pos->x=x+buttons->window->LeftEdge;
pos->y=y+buttons->window->TopEdge;
}
// Copy current button
if (button=CopyButton(buttons->button_drag_button,0,-1))
{
// Send button
IPC_Command(ipc,BUTTONEDIT_CLIP_BUTTON,0,button,pos,0);
ok=1;
}
}
// Permit now we've sent the message
Permit();
}
// Swapping local buttons?
else
if (swap_local)
{
Cfg_Button *swap;
// Lock bank
GetSemaphore(&buttons->bank->lock,SEMF_SHARED,0);
// Get swap button
if (swap=button_from_point(buttons,&x,&y))
{
// Different button?
if (swap!=buttons->button_drag_button)
{
// Swap buttons
SwapListNodes(
&buttons->bank->buttons,
(struct Node *)buttons->button_drag_button,
(struct Node *)swap);
// Redraw buttons
buttons_show_button(
buttons,
swap,
buttons->drag_col,
buttons->drag_row,
swap->current,0);
buttons_show_button(
buttons,
buttons->button_drag_button,
x,
y,
buttons->button_drag_button->current,0);
buttons->flags|=BUTTONF_CHANGED;
}
}
// Unlock bank
FreeSemaphore(&buttons->bank->lock);
ok=1;
}
// Failed?
if (!ok) DisplayBeep(buttons->window->WScreen);
}
