#include <X11/X.h>
#include <X11/Xlib.h>
+extern char * strdup (const char *);
+
struct ERect{
short top;
short left;
};
static pthread_mutex_t plugin_mutex;
-static FST* fst_first = NULL;
+
+/** Head of linked list of all FSTs */
+static VSTState* fst_first = NULL;
+
const char magic[] = "FST Plugin State v002";
DWORD gui_thread_id = 0;
static int gui_quit = 0;
-#define DELAYED_WINDOW 1
-
-
static LRESULT WINAPI
my_window_proc (HWND w, UINT msg, WPARAM wp, LPARAM lp)
{
-#if 0
+#if 0
if (msg != WM_TIMER) {
fst_error ("window callback handler, msg = 0x%x win=%p\n", msg, w);
}
-#endif
+#endif
switch (msg) {
case WM_KEYUP:
return DefWindowProcA (w, msg, wp, lp );
}
-static FST*
+static VSTState *
fst_new ()
{
- FST* fst = (FST*) calloc (1, sizeof (FST));
+ VSTState* fst = (VSTState *) calloc (1, sizeof (VSTState));
pthread_mutex_init (&fst->lock, NULL);
pthread_cond_init (&fst->window_status_change, NULL);
pthread_cond_init (&fst->plugin_dispatcher_called, NULL);
fst->want_program = -1;
- fst->current_program = -1;
+ fst->want_chunk = 0;
+ fst->n_pending_keys = 0;
+ fst->has_editor = 0;
+ fst->program_set_without_editor = 0;
return fst;
}
-static FSTHandle*
+static VSTHandle*
fst_handle_new ()
{
- FSTHandle* fst = (FSTHandle*) calloc (1, sizeof (FSTHandle));
+ VSTHandle* fst = (VSTHandle*) calloc (1, sizeof (VSTHandle));
return fst;
}
+void
+maybe_set_program (VSTState* fst)
+{
+ if (fst->want_program != -1) {
+ if (fst->vst_version >= 2) {
+ fst->plugin->dispatcher (fst->plugin, 67 /* effBeginSetProgram */, 0, 0, NULL, 0);
+ }
+
+ fst->plugin->dispatcher (fst->plugin, effSetProgram, 0, fst->want_program, NULL, 0);
+
+ if (fst->vst_version >= 2) {
+ fst->plugin->dispatcher (fst->plugin, 68 /* effEndSetProgram */, 0, 0, NULL, 0);
+ }
+ fst->want_program = -1;
+ }
+
+ if (fst->want_chunk == 1) {
+ fst->plugin->dispatcher (fst->plugin, 24 /* effSetChunk */, 1, fst->wanted_chunk_size, fst->wanted_chunk, 0);
+ fst->want_chunk = 0;
+ }
+}
+
DWORD WINAPI gui_event_loop (LPVOID param)
{
MSG msg;
- FST* fst;
+ VSTState* fst;
HMODULE hInst;
HWND window;
+ int i;
gui_thread_id = GetCurrentThreadId ();
TranslateMessage( &msg );
DispatchMessageA (&msg);
- /* handle window creation requests, destroy requests,
+ if (msg.message != WM_TIMER) {
+ continue;
+ }
+
+ pthread_mutex_lock (&plugin_mutex);
+
+ /* Do things that are appropriate for plugins which have open editor windows:
+ handle window creation requests, destroy requests,
and run idle callbacks
*/
-
- if (msg.message == WM_TIMER) {
- pthread_mutex_lock (&plugin_mutex);
-
+
again:
- for (fst = fst_first; fst; fst = fst->next) {
+ for (fst = fst_first; fst; fst = fst->next) {
+
+ pthread_mutex_lock (&fst->lock);
+
+ if (fst->has_editor == 1) {
- pthread_mutex_lock (&fst->lock);
-
if (fst->destroy) {
fprintf (stderr, "%s scheduled for destroy\n", fst->handle->name);
- if (fst->window) {
+ if (fst->windows_window) {
fst->plugin->dispatcher( fst->plugin, effEditClose, 0, 0, NULL, 0.0 );
- CloseWindow (fst->window);
- fst->window = NULL;
+ CloseWindow (fst->windows_window);
+ fst->windows_window = NULL;
fst->destroy = FALSE;
}
fst_event_loop_remove_plugin (fst);
goto again;
}
- if (fst->window == NULL) {
+ if (fst->windows_window == NULL) {
if (fst_create_editor (fst)) {
fst_error ("cannot create editor for plugin %s", fst->handle->name);
fst_event_loop_remove_plugin (fst);
/* condition/unlock: it was signalled & unlocked in fst_create_editor() */
}
}
-
- if (fst->want_program != -1 ) {
- if (fst->vst_version >= 2) {
- fst->plugin->dispatcher (fst->plugin, 67 /* effBeginSetProgram */, 0, 0, NULL, 0);
- }
-
- fst->plugin->dispatcher (fst->plugin, effSetProgram, 0, fst->want_program, NULL, 0);
-
- if (fst->vst_version >= 2) {
- fst->plugin->dispatcher (fst->plugin, 68 /* effEndSetProgram */, 0, 0, NULL, 0);
- }
- /* did it work? */
- fst->current_program = fst->plugin->dispatcher (fst->plugin, 3, /* effGetProgram */ 0, 0, NULL, 0);
- fst->want_program = -1;
- }
- if(fst->dispatcher_wantcall) {
+ if (fst->dispatcher_wantcall) {
fst->dispatcher_retval = fst->plugin->dispatcher( fst->plugin,
fst->dispatcher_opcode,
fst->dispatcher_index,
}
fst->plugin->dispatcher (fst->plugin, effEditIdle, 0, 0, NULL, 0);
-
- if( fst->wantIdle ) {
+
+ if (fst->wantIdle) {
fst->plugin->dispatcher (fst->plugin, 53, 0, 0, NULL, 0);
}
+
+ /* Dispatch messages to send keypresses to the plugin */
+
+ for (i = 0; i < fst->n_pending_keys; ++i) {
+ /* I'm not quite sure what is going on here; it seems
+ `special' keys must be delivered with WM_KEYDOWN,
+ but that alphanumerics etc. must use WM_CHAR or
+ they will be ignored. Ours is not to reason why ...
+ */
+ if (fst->pending_keys[i].special != 0) {
+ msg.message = WM_KEYDOWN;
+ msg.wParam = fst->pending_keys[i].special;
+ } else {
+ msg.message = WM_CHAR;
+ msg.wParam = fst->pending_keys[i].character;
+ }
+ msg.hwnd = GetFocus ();
+ msg.lParam = 0;
+ DispatchMessageA (&msg);
+ }
+
+ fst->n_pending_keys = 0;
- pthread_mutex_unlock (&fst->lock);
+ /* See comment for maybe_set_program call below */
+ maybe_set_program (fst);
+ fst->want_program = -1;
+ fst->want_chunk = 0;
}
- pthread_mutex_unlock (&plugin_mutex);
-
+
+ /* If we don't have an editor window yet, we still need to
+ * set up the program, otherwise when we load a plugin without
+ * opening its window it will sound wrong. However, it seems
+ * that if you don't also load the program after opening the GUI,
+ * the GUI does not reflect the program properly. So we'll not
+ * mark that we've done this (ie we won't set want_program to -1)
+ * and so it will be done again if and when the GUI arrives.
+ */
+ if (fst->program_set_without_editor == 0) {
+ maybe_set_program (fst);
+ fst->program_set_without_editor = 1;
+ }
+
+ pthread_mutex_unlock (&fst->lock);
}
+
+ pthread_mutex_unlock (&plugin_mutex);
}
return 0;
}
int
-fst_run_editor (FST* fst)
+fst_run_editor (VSTState* fst)
{
- pthread_mutex_lock (&plugin_mutex);
-
- if (fst_first == NULL) {
- fst_first = fst;
- } else {
- FST* p = fst_first;
- while (p->next) {
- p = p->next;
- }
- p->next = fst;
- }
-
- pthread_mutex_unlock (&plugin_mutex);
-
/* wait for the plugin editor window to be created (or not) */
pthread_mutex_lock (&fst->lock);
- if (!fst->window) {
+
+ fst->has_editor = 1;
+
+ if (!fst->windows_window) {
pthread_cond_wait (&fst->window_status_change, &fst->lock);
- }
+ }
pthread_mutex_unlock (&fst->lock);
- if (!fst->window) {
+ if (!fst->windows_window) {
return -1;
}
}
int
-fst_call_dispatcher (FST *fst, int opcode, int index, int val, void *ptr, float opt)
+fst_call_dispatcher (VSTState* fst, int opcode, int index, int val, void *ptr, float opt)
{
pthread_mutex_lock (&fst->lock);
fst->dispatcher_opcode = opcode;
}
int
-fst_create_editor (FST* fst)
+fst_create_editor (VSTState * fst)
{
HMODULE hInst;
HWND window;
fst_error ("cannot set fst_ptr on window");
}
- fst->window = window;
+ fst->windows_window = window;
// fst->xid = (int) GetPropA (window, "__wine_x11_whole_window");
//printf( "effEditOpen......\n" );
- fst->plugin->dispatcher (fst->plugin, effEditOpen, 0, 0, fst->window, 0 );
+ fst->plugin->dispatcher (fst->plugin, effEditOpen, 0, 0, fst->windows_window, 0);
fst->plugin->dispatcher (fst->plugin, effEditGetRect, 0, 0, &er, 0 );
fst->width = er->right-er->left;
//printf( "get rect ses... %d,%d\n", fst->width, fst->height );
//SetWindowPos (fst->window, 0, 9999, 9999, er->right-er->left+8, er->bottom-er->top+26, 0);
- SetWindowPos (fst->window, 0, 9999, 9999, 2, 2, 0);
- ShowWindow (fst->window, SW_SHOWNA);
+ SetWindowPos (fst->windows_window, 0, 9999, 9999, 2, 2, 0);
+ ShowWindow (fst->windows_window, SW_SHOWNA);
//SetWindowPos (fst->window, 0, 0, 0, er->right-er->left+8, er->bottom-er->top+26, SWP_NOMOVE|SWP_NOZORDER);
fst->xid = (int) GetPropA (window, "__wine_x11_whole_window");
}
void
-fst_move_window_into_view (FST* fst)
+fst_move_window_into_view (VSTState* fst)
{
- if (fst->window) {
- SetWindowPos (fst->window, 0, 0, 0, fst->width, fst->height+24, 0);
- ShowWindow (fst->window, SW_SHOWNA);
+ if (fst->windows_window) {
+ SetWindowPos (fst->windows_window, 0, 0, 0, fst->width, fst->height + 24, 0);
+ ShowWindow (fst->windows_window, SW_SHOWNA);
}
}
void
-fst_destroy_editor (FST* fst)
+fst_destroy_editor (VSTState* fst)
{
pthread_mutex_lock (&fst->lock);
- if (fst->window) {
+ if (fst->windows_window) {
fprintf (stderr, "mark %s for destroy\n", fst->handle->name);
fst->destroy = TRUE;
//if (!PostThreadMessageA (gui_thread_id, WM_USER, 0, 0)) {
//}
pthread_cond_wait (&fst->window_status_change, &fst->lock);
fprintf (stderr, "%s editor destroyed\n", fst->handle->name);
-
+ fst->has_editor = 0;
}
pthread_mutex_unlock (&fst->lock);
}
void
-fst_event_loop_remove_plugin (FST* fst)
+fst_event_loop_remove_plugin (VSTState* fst)
{
- FST* p;
- FST* prev;
+ VSTState* p;
+ VSTState* prev;
for (p = fst_first, prev = NULL; p->next; prev = p, p = p->next) {
if (p == fst) {
return dll;
}
-FSTHandle*
+VSTHandle *
fst_load (const char *path)
{
char* buf;
- FSTHandle* fhandle;
+ VSTHandle* fhandle;
char* period;
fhandle = fst_handle_new ();
}
int
-fst_unload (FSTHandle* fhandle)
+fst_unload (VSTHandle* fhandle)
{
if (fhandle->plugincnt) {
return -1;
return 0;
}
-FST*
-fst_instantiate (FSTHandle* fhandle, audioMasterCallback amc, void* userptr)
+VSTState*
+fst_instantiate (VSTHandle* fhandle, audioMasterCallback amc, void* userptr)
{
- FST* fst = fst_new ();
+ VSTState* fst = fst_new ();
+ pthread_mutex_lock (&plugin_mutex);
+
+ if (fst_first == NULL) {
+ fst_first = fst;
+ } else {
+ VSTState* p = fst_first;
+ while (p->next) {
+ p = p->next;
+ }
+ p->next = fst;
+ }
+
+ pthread_mutex_unlock (&plugin_mutex);
+
if( fhandle == NULL ) {
fst_error( "the handle was NULL\n" );
return NULL;
}
void
-fst_close (FST* fst)
+fst_close (VSTState* fst)
{
fst_destroy_editor (fst);
}
}
-int
-fst_get_XID (FST* fst)
-{
- return fst->xid;
-}
-
float htonf (float v)
{
float result;
}
#endif
-int fst_save_state (FST * fst, char * filename)
+int
+fst_save_state (VSTState * fst, char * filename)
{
FILE * f = fopen (filename, "wb");
+ int j;
+
if (f) {
int bytelen;
int numParams = fst->plugin->numParams;
- unsigned i;
char productString[64];
char effectName[64];
char vendorString[64];
numParams = 0;
}
- for( i=0; i<numParams; i++ ) {
+ for (j = 0; j < numParams; ++j) {
float val;
pthread_mutex_lock( &fst->lock );
- val = fst->plugin->getParameter( fst->plugin, i );
+ val = fst->plugin->getParameter (fst->plugin, j);
pthread_mutex_unlock( &fst->lock );
- fprintf( f, " <param index=\"%d\" value=\"%f\"/>\n", i, val );
+ fprintf( f, " <param index=\"%d\" value=\"%f\"/>\n", j, val );
}
if( fst->plugin->flags & 32 ) {