#include <stdio.h>
-#include <libgen.h>
+#include <string.h>
#include <windows.h>
-#include <winnt.h>
-#include <wine/exception.h>
-#include <pthread.h>
-#include <signal.h>
-
-//#include <x11/xlib.h>
-//#include <x11/xresource.h>
-//#include <x11/xutil.h>
-//#include <x11/xatom.h>
-#include "fst.h"
+#define fst_error(...) fprintf(stderr, __VA_ARGS__)
+#ifdef PLATFORM_WINDOWS
-struct ERect{
- short top;
- short left;
- short bottom;
- short right;
-};
+#include <pthread.h>
+static UINT_PTR idle_timer_id = 0;
-static pthread_mutex_t plugin_mutex;
-static FST* fst_first = NULL;
+#else /* linux + wine */
-DWORD gui_thread_id = 0;
+#include <linux/limits.h> // PATH_MAX
+#include <winnt.h>
+#include <wine/exception.h>
+#include <pthread.h>
+static int gui_quit = 0;
+static unsigned int idle_id = 0;
+#endif
+#ifndef COMPILER_MSVC
+extern char * strdup (const char *);
+#endif
+#include <glib.h>
+#include "fst.h"
+struct ERect {
+ short top;
+ short left;
+ short bottom;
+ short right;
+};
+static pthread_mutex_t plugin_mutex;
+static VSTState* fst_first = NULL; /**< Head of linked list of all FSTs */
+static int host_initialized = 0;
+static const char magic[] = "FST Plugin State v002";
-/* Define to a macro to generate an assembly function directive */
-#define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",@function"
+static LRESULT WINAPI
+vstedit_wndproc (HWND w, UINT msg, WPARAM wp, LPARAM lp)
+{
+ switch (msg) {
+ case WM_KEYUP:
+ case WM_KEYDOWN:
+ break;
+
+ case WM_CLOSE:
+ /* we don't care about windows closing ...
+ * WM_CLOSE is used for minimizing the window.
+ * Our window has no frame so it shouldn't ever
+ * get sent - but if it does, we don't want our
+ * window to get minimized!
+ */
+ return 0;
+ break;
+
+ case WM_DESTROY:
+ case WM_NCDESTROY:
+ /* we don't care about windows being destroyed ... */
+ return 0;
+ break;
+
+ default:
+ break;
+ }
-/* Define to a macro to generate an assembly name from a C symbol */
-#define __ASM_NAME(name) name
+ return DefWindowProcA (w, msg, wp, lp );
+}
-# define __ASM_GLOBAL_FUNC(name,code) \
- __asm__( ".align 4\n\t" \
- ".globl " __ASM_NAME(#name) "\n\t" \
- __ASM_FUNC(#name) "\n" \
- __ASM_NAME(#name) ":\n\t" \
- code );
-__ASM_GLOBAL_FUNC( fst_get_teb, ".byte 0x64\n\tmovl 0x18,%eax\n\tret" );
+static void
+maybe_set_program (VSTState* fst)
+{
+ if (fst->want_program != -1) {
+ if (fst->vst_version >= 2) {
+ fst->plugin->dispatcher (fst->plugin, 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, effEndSetProgram, 0, 0, NULL, 0);
+ }
+ fst->want_program = -1;
+ }
-#define DELAYED_WINDOW
+ if (fst->want_chunk == 1) {
+ // XXX check
+ // 24 == audioMasterGetAutomationState,
+ // 48 == audioMasterGetChunkFile
+ pthread_mutex_lock (&vstfx->state_lock);
+ fst->plugin->dispatcher (fst->plugin, 24 /* effSetChunk */, 1, fst->wanted_chunk_size, fst->wanted_chunk, 0);
+ fst->want_chunk = 0;
+ pthread_mutex_unlock (&vstfx->state_lock);
+ }
+}
-static LRESULT WINAPI
-my_window_proc (HWND w, UINT msg, WPARAM wp, LPARAM lp)
+static VOID CALLBACK
+idle_hands(
+ HWND hwnd, // handle to window for timer messages
+ UINT message, // WM_TIMER message
+ UINT idTimer, // timer identifier
+ DWORD dwTime) // current system time
{
- FST* fst;
- LRESULT result;
+ VSTState* fst;
-// if (msg != WM_TIMER) {
-// fst_error ("window callback handler, msg = 0x%x win=%p\n", msg, w);
-// }
+ pthread_mutex_lock (&plugin_mutex);
- switch (msg) {
- case WM_KEYUP:
- case WM_KEYDOWN:
- printf( "got a key\n" );
- break;
+ for (fst = fst_first; fst; fst = fst->next) {
+ if (fst->gui_shown) {
+ // this seems insane, but some plugins will not draw their meters if you don't
+ // call this every time. Example Ambience by Magnus @ Smartelectron:x
+ fst->plugin->dispatcher (fst->plugin, effEditIdle, 0, 0, NULL, 0);
- case WM_CLOSE:
- printf("wtf.\n" );
- PostQuitMessage (0);
- case WM_DESTROY:
- case WM_NCDESTROY:
- /* we should never get these */
- //return 0;
- break;
-
+ if (fst->wantIdle) {
+ fst->wantIdle = fst->plugin->dispatcher (fst->plugin, effIdle, 0, 0, NULL, 0);
+ }
+ }
- case WM_PAINT:
-// case WM_ACTIVATE:
-#ifdef DELAYED_WINDOW
- //if (wp & WA_ACTIVE) {
- if ((fst = GetPropA (w, "fst_ptr")) != NULL) {
- if (fst->window && !fst->been_activated) {
- fst->been_activated = TRUE;
-// {
-// XSetWindowAttributes attr;
-//
-// attr.override_redirect = TRUE;
-//// XChangeWindowAttributes( thread_display(), fst->xid, CWOverrideRedirect, &attr );
-// }
- pthread_cond_signal (&fst->window_status_change);
- pthread_mutex_unlock (&fst->lock);
- }
+ pthread_mutex_lock (&fst->lock);
+#ifndef PLATFORM_WINDOWS /* linux + wine */
+ /* Dispatch messages to send keypresses to the plugin */
+ int i;
+
+ for (i = 0; i < fst->n_pending_keys; ++i) {
+ MSG msg;
+ /* 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;
#endif
- break;
- default:
- break;
+ /* See comment for maybe_set_program call below */
+ maybe_set_program (fst);
+ fst->want_program = -1;
+ fst->want_chunk = 0;
+ /* 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);
}
- return DefWindowProcA (w, msg, wp, lp );
+ pthread_mutex_unlock (&plugin_mutex);
}
-static FST*
-fst_new ()
+static void
+fst_idle_timer_add_plugin (VSTState* fst)
{
- FST* fst = (FST*) calloc (1, sizeof (FST));
+ pthread_mutex_lock (&plugin_mutex);
- pthread_mutex_init (&fst->lock, NULL);
- pthread_cond_init (&fst->window_status_change, NULL);
+ if (fst_first == NULL) {
+ fst_first = fst;
+ } else {
+ VSTState* p = fst_first;
+ while (p->next) {
+ p = p->next;
+ }
+ p->next = fst;
+ }
- return fst;
+ pthread_mutex_unlock (&plugin_mutex);
}
-static FSTHandle*
-fst_handle_new ()
+static void
+fst_idle_timer_remove_plugin (VSTState* fst)
{
- FSTHandle* fst = (FSTHandle*) calloc (1, sizeof (FSTHandle));
- return fst;
-}
-
-#ifdef HAVE_TLS
-static __thread int ejmpbuf_valid = FALSE;
-static __thread jmp_buf ejmpbuf;
-#else
-static pthread_key_t ejmpbuf_valid_key;
-static pthread_key_t ejmpbuf_key;
-#endif
+ VSTState* p;
+ VSTState* prev;
-void debreak( void ) { printf( "debreak\n" ); }
+ pthread_mutex_lock (&plugin_mutex);
+ for (p = fst_first, prev = NULL; p; prev = p, p = p->next) {
+ if (p == fst) {
+ if (prev) {
+ prev->next = p->next;
+ }
+ break;
+ }
+ if (!p->next) {
+ break;
+ }
+ }
-int
-fst_init (void (*sighandler)(int,siginfo_t*,void*))
-{
- //SharedWineInit (sighandler);
- wine_shared_premain();
+ if (fst_first == fst) {
+ fst_first = fst_first->next;
+ }
- return 0;
+ pthread_mutex_unlock (&plugin_mutex);
}
-DWORD WINAPI gui_event_loop (LPVOID param)
+static VSTState*
+fst_new (void)
{
- MSG msg;
- FST* fst;
- char c;
- HMODULE hInst;
- HWND window;
-
- gui_thread_id = GetCurrentThreadId ();
-
- /* create a dummy window for timer events */
+ VSTState* fst = (VSTState*) calloc (1, sizeof (VSTState));
+ fst->init();
+#ifdef PLATFORM_WINDOWS
+ fst->voffset = 50;
+ fst->hoffset = 0;
+#else /* linux + wine */
+ fst->voffset = 24;
+ fst->hoffset = 6;
+#endif
+ return fst;
+}
- if ((hInst = GetModuleHandleA (NULL)) == NULL) {
- fst_error ("can't get module handle");
- return 1;
- }
-
- if ((window = CreateWindowExA (0, "FST", "dummy",
- WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX,
- CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, CW_USEDEFAULT,
- NULL, NULL,
- hInst,
- NULL )) == NULL) {
- fst_error ("cannot create dummy timer window");
+static void
+fst_delete (VSTState* fst)
+{
+ if (fst) {
+ free((void*)fst);
+ fst = NULL;
}
+}
- if (!SetTimer (window, 1000, 100, NULL)) {
- fst_error ("cannot set timer on dummy window");
- }
+static VSTHandle*
+fst_handle_new (void)
+{
+ VSTHandle* fst = (VSTHandle*) calloc (1, sizeof (VSTHandle));
+ return fst;
+}
- while (GetMessageA (&msg, NULL, 0,0)) {
- if( msg.message == WM_KEYDOWN ) debreak();
- TranslateMessage( &msg );
+#ifndef PLATFORM_WINDOWS /* linux + wine */
+static gboolean
+g_idle_call (gpointer ignored) {
+ if (gui_quit) return FALSE;
+ MSG msg;
+ if (PeekMessageA (&msg, NULL, 0, 0, 1)) {
+ TranslateMessage (&msg);
DispatchMessageA (&msg);
-
- /* 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) {
-
- if (fst->destroy) {
- if (fst->window) {
- fst->plugin->dispatcher( fst->plugin, effEditClose, 0, 0, NULL, 0.0 );
- CloseWindow (fst->window);
- fst->window = NULL;
- fst->destroy = FALSE;
- }
- fst_event_loop_remove_plugin (fst);
- fst->been_activated = FALSE;
- pthread_mutex_lock (&fst->lock);
- pthread_cond_signal (&fst->window_status_change);
- pthread_mutex_unlock (&fst->lock);
- goto again;
- }
-
- if (fst->window == NULL) {
- pthread_mutex_lock (&fst->lock);
- if (fst_create_editor (fst)) {
- fst_error ("cannot create editor for plugin %s", fst->handle->name);
- fst_event_loop_remove_plugin (fst);
- pthread_cond_signal (&fst->window_status_change);
- pthread_mutex_unlock (&fst->lock);
- goto again;
- }
- /* condition/unlock handled when we receive WM_ACTIVATE */
- }
-
- fst->plugin->dispatcher (fst->plugin, effEditIdle, 0, 0, NULL, 0);
- }
- pthread_mutex_unlock (&plugin_mutex);
- }
}
- printf( "quit........\n" );
- exit(0);
- gtk_main_quit();
+ idle_hands(NULL, 0, 0, 0);
+ g_main_context_iteration(NULL, FALSE);
+ return gui_quit ? FALSE : TRUE;
}
+#endif
-void
-fst_set_focus (FST* fst)
-{
- if (fst->window) {
- SetFocus (fst->window);
- }
-}
int
-wine_shared_premain ()
+fst_init (void* possible_hmodule)
{
- WNDCLASSA wc;
+ if (host_initialized) return 0;
HMODULE hInst;
- if ((hInst = GetModuleHandleA (NULL)) == NULL) {
+ if (possible_hmodule) {
+#ifdef PLATFORM_WINDOWS
+ fst_error ("Error in fst_init(): (module handle is unnecessary for Win32 build)");
+ return -1;
+#else /* linux + wine */
+ hInst = (HMODULE) possible_hmodule;
+#endif
+ } else if ((hInst = GetModuleHandleA (NULL)) == NULL) {
fst_error ("can't get module handle");
return -1;
}
- wc.style = 0;
- wc.lpfnWndProc = my_window_proc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = hInst;
- wc.hIcon = LoadIconA( hInst, "FST");
- wc.hCursor = LoadCursorA( NULL, IDI_APPLICATION );
- wc.hbrBackground = GetStockObject( BLACK_BRUSH );
- wc.lpszMenuName = "MENU_FST";
- wc.lpszClassName = "FST";
-
- if (!RegisterClassA(&wc)){
- return 1;
- }
- if (CreateThread (NULL, 0, gui_event_loop, NULL, 0, NULL) == NULL) {
- fst_error ("could not create new thread proxy");
+ if (!hInst) {
+ fst_error ("Cannot initialise VST host");
return -1;
}
+ WNDCLASSEX wclass;
+
+ wclass.cbSize = sizeof(WNDCLASSEX);
+#ifdef PLATFORM_WINDOWS
+ wclass.style = (CS_HREDRAW | CS_VREDRAW);
+ wclass.hIcon = NULL;
+ wclass.hCursor = LoadCursor(0, IDC_ARROW);
+#else /* linux + wine */
+ wclass.style = 0;
+ wclass.hIcon = LoadIcon(hInst, "FST");
+ wclass.hCursor = LoadCursor(0, IDI_APPLICATION);
+#endif
+ wclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+ wclass.lpfnWndProc = vstedit_wndproc;
+ wclass.cbClsExtra = 0;
+ wclass.cbWndExtra = 0;
+ wclass.hInstance = hInst;
+ wclass.lpszMenuName = "MENU_FST";
+ wclass.lpszClassName = "FST";
+ wclass.hIconSm = 0;
+
+ pthread_mutex_init (&plugin_mutex, NULL);
+ host_initialized = -1;
+
+ if (!RegisterClassExA(&wclass)){
+ fst_error ("Error in fst_init(): (class registration failed");
+ return -1;
+ }
return 0;
}
-int
-fst_run_editor (FST* fst)
+void
+fst_start_threading(void)
{
- 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;
+#ifndef PLATFORM_WINDOWS /* linux + wine */
+ if (idle_id == 0) {
+ gui_quit = 0;
+ idle_id = g_idle_add (g_idle_call, NULL);
}
+#endif
+}
- printf( "gui_thread_id = %d\n", gui_thread_id );
- if (!PostThreadMessageA (gui_thread_id, WM_USER, 0, 0)) {
- fst_error ("could not post message to gui thread");
- return -1;
+void
+fst_stop_threading(void) {
+#ifndef PLATFORM_WINDOWS /* linux + wine */
+ if (idle_id != 0) {
+ gui_quit = 1;
+ PostQuitMessage (0);
+ g_main_context_iteration(NULL, FALSE);
+ //g_source_remove(idle_id);
+ idle_id = 0;
}
+#endif
+}
- pthread_mutex_unlock (&plugin_mutex);
-
- /* wait for the plugin editor window to be created (or not) */
-
- pthread_mutex_lock (&fst->lock);
- if (!fst->window) {
- pthread_cond_wait (&fst->window_status_change, &fst->lock);
- }
- pthread_mutex_unlock (&fst->lock);
-
- if (!fst->window) {
- fst_error ("no window created for VST plugin editor");
- return -1;
+void
+fst_exit (void)
+{
+ if (!host_initialized) return;
+ VSTState* fst;
+ // If any plugins are still open at this point, close them!
+ while ((fst = fst_first))
+ fst_close (fst);
+
+#ifdef PLATFORM_WINDOWS
+ if (idle_timer_id != 0) {
+ KillTimer(NULL, idle_timer_id);
+ }
+#else /* linux + wine */
+ if (idle_id) {
+ gui_quit = 1;
+ PostQuitMessage (0);
}
+#endif
- return 0;
+ host_initialized = FALSE;
+ pthread_mutex_destroy (&plugin_mutex);
}
+
int
-fst_create_editor (FST* fst)
+fst_run_editor (VSTState* fst, void* window_parent)
{
- HMODULE hInst;
- char class[20];
- HWND window;
-
- /* "guard point" to trap errors that occur during plugin loading */
+ /* For safety, remove any pre-existing editor window */
+ fst_destroy_editor (fst);
+
+ if (fst->windows_window == NULL) {
+ HMODULE hInst;
+ HWND window;
+ struct ERect* er = NULL;
+
+ if (!(fst->plugin->flags & effFlagsHasEditor)) {
+ fst_error ("Plugin \"%s\" has no editor", fst->handle->name);
+ return -1;
+ }
- /* Note: fst->lock is held while this function is called */
+ if ((hInst = GetModuleHandleA (NULL)) == NULL) {
+ fst_error ("fst_create_editor() can't get module handle");
+ return 1;
+ }
- if (!(fst->plugin->flags & effFlagsHasEditor)) {
- fst_error ("Plugin \"%s\" has no editor", fst->handle->name);
- return -1;
- }
+ if ((window = CreateWindowExA (0, "FST", fst->handle->name,
+ window_parent ? WS_CHILD : (WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX),
+ CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+ (HWND)window_parent, NULL,
+ hInst,
+ NULL) ) == NULL) {
+ fst_error ("fst_create_editor() cannot create editor window");
+ return 1;
+ }
- if ((hInst = GetModuleHandleA (NULL)) == NULL) {
- fst_error ("can't get module handle");
- return 1;
- }
-
-// if ((window = CreateWindowExA (WS_EX_TOOLWINDOW | WS_EX_TRAYWINDOW, "FST", fst->handle->name,
- if ((window = CreateWindowExA (0, "FST", fst->handle->name,
- (WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX),
- 0, 0, 1, 1,
- NULL, NULL,
- hInst,
- NULL)) == NULL) {
- fst_error ("cannot create editor window");
- return 1;
- }
+ if (!SetPropA (window, "fst_ptr", fst)) {
+ fst_error ("fst_create_editor() cannot set fst_ptr on window");
+ }
- if (!SetPropA (window, "fst_ptr", fst)) {
- fst_error ("cannot set fst_ptr on window");
- }
+ fst->windows_window = window;
- fst->window = window;
- fst->xid = (int) GetPropA (window, "__wine_x11_whole_window");
+ if (window_parent) {
+ // This is requiredv for some reason. Note the parent is set above when the window
+ // is created. Without this extra call the actual plugin window will draw outside
+ // of our plugin window.
+ SetParent((HWND)fst->windows_window, (HWND)window_parent);
+ fst->xid = 0;
+#ifndef PLATFORM_WINDOWS /* linux + wine */
+ } else {
+ SetWindowPos (fst->windows_window, 0, 9999, 9999, 2, 2, 0);
+ ShowWindow (fst->windows_window, SW_SHOWNA);
+ fst->xid = (int) GetPropA (fst->windows_window, "__wine_x11_whole_window");
+#endif
+ }
-// XChangeWindowAttributes( XOpenDisplay(NULL), fst->xid, CWOverrideRedirect, ~0 );
+ // This is the suggested order of calls.
+ fst->plugin->dispatcher (fst->plugin, effEditGetRect, 0, 0, &er, 0 );
+ fst->plugin->dispatcher (fst->plugin, effEditOpen, 0, 0, fst->windows_window, 0 );
+ fst->plugin->dispatcher (fst->plugin, effEditGetRect, 0, 0, &er, 0 );
+ if (er != NULL) {
+ fst->width = er->right - er->left;
+ fst->height = er->bottom - er->top;
+ }
-#ifdef DELAYED_WINDOW
- {
- struct ERect* er;
+ fst->been_activated = TRUE;
- ShowWindow (fst->window, SW_SHOW);
-
- fst->plugin->dispatcher (fst->plugin, effEditOpen, 0, 0, fst->window, 0 );
- fst->plugin->dispatcher (fst->plugin, effEditGetRect, 0, 0, &er, 0 );
-
- fst->width = er->right-er->left;
- fst->height = er->bottom-er->top;
-
- SetWindowPos (fst->window, 0, 0, 0, er->right-er->left+8, er->bottom-er->top+26, SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOZORDER);
}
-#else
- pthread_cond_signal (&fst->window_status_change);
- pthread_mutex_unlock (&fst->lock);
+ if (fst->windows_window) {
+#ifdef PLATFORM_WINDOWS
+ if (idle_timer_id == 0) {
+ // Init the idle timer if needed, so that the main window calls us.
+ idle_timer_id = SetTimer(NULL, idle_timer_id, 50, (TIMERPROC) idle_hands);
+ }
+#endif
-#endif
- return 0;
+ fst_idle_timer_add_plugin (fst);
+ }
+
+ return fst->windows_window == NULL ? -1 : 0;
}
void
-fst_show_editor (FST* fst)
+fst_destroy_editor (VSTState* fst)
{
-#ifndef DELAYED_WINDOW
- struct ERect* er;
+ if (fst->windows_window) {
+ fprintf (stderr, "%s destroying edit window\n", fst->handle->name);
- fst->plugin->dispatcher (fst->plugin, effEditOpen, 0, 0, fst->window, 0 );
- fst->plugin->dispatcher (fst->plugin, effEditGetRect, 0, 0, &er, 0 );
- fst->width = er->right-er->left;
- fst->height = er->bottom-er->top;
+ fst_idle_timer_remove_plugin (fst);
+ fst->plugin->dispatcher( fst->plugin, effEditClose, 0, 0, NULL, 0.0 );
- SetWindowPos (window, 0, 0, 0, er->right-er->left+8, er->bottom-er->top+26, SWP_NOMOVE | SWP_NOZORDER);
- *ejmpbuf_valid = FALSE;
-#endif
-}
-
-void
-fst_destroy_editor (FST* fst)
-{
- FST* p;
- FST* prev;
-
- pthread_mutex_lock (&fst->lock);
- if (fst->window) {
- fst->destroy = TRUE;
- if (!PostThreadMessageA (gui_thread_id, WM_USER, 0, 0)) {
- fst_error ("could not post message to gui thread");
- }
- pthread_cond_wait (&fst->window_status_change, &fst->lock);
+ DestroyWindow ((HWND)(fst->windows_window));
+ fst->windows_window = NULL;
}
- pthread_mutex_unlock (&fst->lock);
+
+ fst->been_activated = FALSE;
}
void
-fst_event_loop_remove_plugin (FST* fst)
+fst_move_window_into_view (VSTState* fst)
{
- FST* p;
- FST* prev;
-
- for (p = fst_first, prev = NULL; p->next; prev = p, p = p->next) {
- if (p == fst) {
- if (prev) {
- prev->next = p->next;
- }
- }
- }
-
- if (fst_first == fst) {
- fst_first = fst_first->next;
+ if (fst->windows_window) {
+#ifdef PLATFORM_WINDOWS
+ SetWindowPos ((HWND)(fst->windows_window), 0, fst->hoffset, fst->voffset, fst->width + fst->hoffset, fst->height + fst->voffset, 0);
+#else /* linux + wine */
+ SetWindowPos ((HWND)(fst->windows_window), 0, 0, 0, fst->width + fst->hoffset, fst->height + fst->voffset, 0);
+#endif
+ ShowWindow ((HWND)(fst->windows_window), SW_SHOWNA);
}
+}
+static HMODULE
+fst_load_vst_library(const char * path)
+{
+ char legalized_path[PATH_MAX];
+ strcpy (legalized_path, g_locale_from_utf8(path, -1, NULL, NULL, NULL));
+ return ( LoadLibraryA (legalized_path) );
}
-FSTHandle*
+VSTHandle *
fst_load (const char *path)
{
- char* buf, *buf2;
- FSTHandle* fhandle;
- char* period;
-
- fhandle = fst_handle_new ();
-
- // XXX: Would be nice to find the correct call for this.
- // if the user does not configure Z: to be / we are doomed :(
-
- if (strstr (path, ".dll") == NULL) {
-
- buf = (char *) malloc (strlen (path) + 7);
+ VSTHandle* fhandle = NULL;
- if( path[0] == '/' ) {
- sprintf (buf, "Z:%s.dll", path);
- } else {
- sprintf (buf, "%s.dll", path);
+ if ((strlen(path)) && (NULL != (fhandle = fst_handle_new ())))
+ {
+ char* period;
+ fhandle->path = strdup (path);
+ fhandle->name = g_path_get_basename(path);
+ if ((period = strrchr (fhandle->name, '.'))) {
+ *period = '\0';
}
- fhandle->nameptr = strdup (path);
-
- } else {
-
- buf = (char *) malloc (strlen (path) + 3);
-
- if( path[0] == '/' ) {
- sprintf (buf, "Z:%s", path);
- } else {
- sprintf (buf, "%s", path);
+ // See if we can load the plugin DLL
+ if ((fhandle->dll = (HMODULE)fst_load_vst_library (path)) == NULL) {
+ fst_unload (&fhandle);
+ return NULL;
}
- fhandle->nameptr = strdup (path);
- }
-
- fhandle->name = basename (fhandle->nameptr);
+ fhandle->main_entry = (main_entry_t) GetProcAddress ((HMODULE)fhandle->dll, "main");
- /* strip off .dll */
-
- if ((period = strrchr (fhandle->name, '.')) != NULL) {
- *period = '\0';
- }
-
- if ((fhandle->dll = LoadLibraryA (buf)) == NULL) {
- fst_unload (fhandle);
- return NULL;
- }
+ if (fhandle->main_entry == 0) {
+ if ((fhandle->main_entry = (main_entry_t) GetProcAddress ((HMODULE)fhandle->dll, "VSTPluginMain"))) {
+ fprintf(stderr, "VST >= 2.4 plugin '%s'\n", path);
+ //PBD::warning << path << _(": is a VST >= 2.4 - this plugin may or may not function correctly with this version of Ardour.") << endmsg;
+ }
+ }
- if ((fhandle->main_entry = GetProcAddress (fhandle->dll, "main")) == NULL) {
- fst_unload (fhandle);
- return NULL;
+ if (fhandle->main_entry == 0) {
+ fst_unload (&fhandle);
+ return NULL;
+ }
}
-
return fhandle;
}
int
-fst_unload (FSTHandle* fhandle)
+fst_unload (VSTHandle** fhandle)
{
- if (fhandle->plugincnt) {
+ if (!(*fhandle)) {
return -1;
}
- if (fhandle->dll) {
- FreeLibrary (fhandle->dll);
- fhandle->dll = NULL;
+ if ((*fhandle)->plugincnt) {
+ return -1;
}
- if (fhandle->nameptr) {
- free (fhandle->nameptr);
- fhandle->name = NULL;
+ if ((*fhandle)->dll) {
+ FreeLibrary ((HMODULE)(*fhandle)->dll);
+ (*fhandle)->dll = NULL;
}
-
- free (fhandle);
+
+ if ((*fhandle)->path) {
+ free ((*fhandle)->path);
+ (*fhandle)->path = NULL;
+ }
+
+ if ((*fhandle)->name) {
+ free ((*fhandle)->name);
+ (*fhandle)->name = NULL;
+ }
+
+ free (*fhandle);
+ *fhandle = NULL;
+
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 = NULL;
if( fhandle == NULL ) {
- fst_error( "the handle was NULL\n" );
- return NULL;
+ fst_error( "fst_instantiate(): (the handle was NULL)\n" );
+ return NULL;
}
+ fst = fst_new ();
+
if ((fst->plugin = fhandle->main_entry (amc)) == NULL) {
- fst_error ("%s could not be instantiated\n", fhandle->name);
+ fst_error ("fst_instantiate: %s could not be instantiated\n", fhandle->name);
free (fst);
return NULL;
}
-
+
fst->handle = fhandle;
fst->plugin->user = userptr;
-
+
if (fst->plugin->magic != kEffectMagic) {
- fst_error ("%s is not a VST plugin\n", fhandle->name);
- free (fst);
+ fst_error ("fst_instantiate: %s is not a vst plugin\n", fhandle->name);
+ fst_close(fst);
return NULL;
}
-
+
fst->plugin->dispatcher (fst->plugin, effOpen, 0, 0, 0, 0);
- //fst->plugin->dispatcher (fst->plugin, effMainsChanged, 0, 0, NULL, 0);
+ fst->vst_version = fst->plugin->dispatcher (fst->plugin, effGetVstVersion, 0, 0, 0, 0);
fst->handle->plugincnt++;
+ fst->wantIdle = 0;
return fst;
}
+void fst_audio_master_idle(void) {
+ while(g_main_context_iteration(NULL, FALSE)) ;
+}
+
void
-fst_close (FST* fst)
+fst_close (VSTState* fst)
{
- fst_destroy_editor (fst);
+ if (fst != NULL) {
+ fst_destroy_editor (fst);
- fst->plugin->dispatcher (fst->plugin, effMainsChanged, 0, 0, NULL, 0);
- fst->plugin->dispatcher (fst->plugin, effClose, 0, 0, 0, 0);
+ if (fst->plugin) {
+ fst->plugin->dispatcher (fst->plugin, effMainsChanged, 0, 0, NULL, 0);
+ fst->plugin->dispatcher (fst->plugin, effClose, 0, 0, 0, 0);
+ fst->plugin = NULL;
+ }
- if (fst->handle->plugincnt) {
- --fst->handle->plugincnt;
- }
-}
+ if (fst->handle) {
+ if (fst->handle->plugincnt && --fst->handle->plugincnt == 0) {
-int
-fst_get_XID (FST* fst)
-{
- return fst->xid;
+ fst->handle->main_entry = NULL;
+ fst_unload (&fst->handle); // XXX
+ }
+ }
+
+ /* It might be good for this to be in it's own cleanup function
+ since it will free the memory for the fst leaving the caller
+ with an invalid pointer. Caller beware */
+ fst_delete(fst);
+ }
}
-int
-fst_adopt_thread ()
+#if 0 // ?? who needs this, where?
+float htonf (float v)
{
- return 0;
+ float result;
+ char * fin = (char*)&v;
+ char * fout = (char*)&result;
+ fout[0] = fin[3];
+ fout[1] = fin[2];
+ fout[2] = fin[1];
+ fout[3] = fin[0];
+ return result;
}
+#endif
projects / ardour.git / blobdiff