static void FileOpenCB(Widget w, void *udata, void *cdata);
static void ViewFullscreenCB(Widget w, void *udata, void *cdata);
+static void WindowRealized(MainWindow *win);
+
+static int blank_cursor_init = 0;
+static Pixmap blank_cursor_pixmap;
+static Cursor blank_cursor;
+
+static void init_blank_cursor(Widget w) {
+ char data = 0;
+
+ XColor c;
+
+ blank_cursor_pixmap = XCreateBitmapFromData(XtDisplay(w), XtWindow(w), &data, 1, 1);
+ if(!blank_cursor_pixmap) return;
+
+ blank_cursor = XCreatePixmapCursor(XtDisplay(w), blank_cursor_pixmap, blank_cursor_pixmap, &c, &c, 0, 0);
+
+ XFreePixmap(XtDisplay(w), blank_cursor_pixmap);
+ blank_cursor_init = 1;
+}
+
static void window_close_handler(Widget window, void *udata, void *cdata) {
+ WindowClosePlayer(main_window);
ApplicationExit();
}
}
}
+static int main_window_is_realized = 0;
+
+static void resizeEH(Widget widget, XtPointer data, XEvent *event, Boolean *dispatch) {
+ if(!main_window_is_realized) {
+ if(XtIsRealized(widget)) {
+ main_window_is_realized = 1;
+ WindowRealized(data);
+ }
+ }
+ WindowAdjustAspectRatio(data);
+}
+
+static void WindowRealized(MainWindow *win) {
+ char *open_file = GetOpenFileArg();
+ if(open_file) {
+ size_t len = strlen(open_file);
+ char *file = XtMalloc(len+1);
+ memcpy(file, open_file, len);
+ file[len] = 0;
+ WindowSetFile(win, file);
+ PlayerOpenFile(win);
+ CleanOpenFileArg();
+ }
+
+ if(!blank_cursor_init) {
+ init_blank_cursor(win->player_widget);
+ }
+}
+
+static void playerWidgetInputCB(Widget widget, XtPointer u, XtPointer c) {
+ MainWindow *win = u;
+ XmDrawingAreaCallbackStruct *cb = c;
+
+ if(win->player && win->player->isactive) {
+ PlayerHandleInput(win, win->player, cb);
+ }
+}
+
+static void windowGrabButton(MainWindow *win) {
+ //printf("grab\n");
+ XtGrabButton(
+ win->player_widget,
+ AnyButton,
+ AnyModifier,
+ True,
+ ButtonPressMask | ButtonReleaseMask | PointerMotionMask | FocusChangeMask | EnterWindowMask | LeaveWindowMask,
+ GrabModeAsync,
+ GrabModeAsync,
+ None,
+ None);
+ win->buttongrab = True;
+}
+
+static void playerEH(Widget widget, XtPointer data, XEvent *event, Boolean *dispatch) {
+ MainWindow *win = data;
+ int etype = event->type;
+
+ ///*
+ if(etype == EnterNotify) {
+ //printf("enter\n");
+ windowGrabButton(win);
+ return;
+ }
+ if(etype == LeaveNotify) {
+ //printf("leave\n");
+ //XtUngrabButton(win->player_widget, AnyButton, AnyModifier);
+ //win->buttongrab = False;
+ return;
+ }
+
+ int pass = 0;
+ if(etype == ButtonPress || etype == ButtonRelease || etype == KeyPress || etype == KeyRelease) {
+ //printf("button press\n");
+ pass = 1;
+ }
+
+ if(!win->player || win->player->window == 0) return;
+
+ WindowHandlePlayerEvent(win, event);
+
+ if(pass) {
+ // redirect key events to the player window
+ //printf("redirect\n");
+ event->xkey.window = win->player->window;
+ XSendEvent(
+ XtDisplay(win->player_widget),
+ win->player->window,
+ True,
+ 0,
+ event);
+ }
+}
+
+#define IGNORE_MOTION_THRESHOLD_MS 1000
+#define MOTION_POS_THRESHOLD_PIX 5
+
+#define DOUBLE_CLICK_TIME_MS 500
+
+void WindowHandlePlayerEvent(MainWindow *win, XEvent *event) {
+ // event handler for intercepted player mouse events
+ // win->player is not NULL
+
+ int etype = event->type;
+
+ if(etype == MotionNotify) {
+ Time cur_motion_time = event->xmotion.time;
+ int x = event->xmotion.x;
+ int y = event->xmotion.y;
+ if(win->cursorhidden && cur_motion_time - win->player_event_time < IGNORE_MOTION_THRESHOLD_MS) {
+ int diff_x = abs(x - win->mouse_x_orig);
+ int diff_y = abs(y - win->mouse_y_orig);
+ if(diff_x > MOTION_POS_THRESHOLD_PIX || diff_y > MOTION_POS_THRESHOLD_PIX) {
+ WindowShowPlayerCursor(win);
+ }
+ } else {
+ win->mouse_x_orig = x;
+ win->mouse_y_orig = y;
+ }
+ win->player_event_time = cur_motion_time;
+ win->motion_playback_time = win->player->playback_time;
+ } else if(etype == ButtonPress) {
+ Time t = event->xbutton.time;
+ if(t - win->button_press_time < DOUBLE_CLICK_TIME_MS) {
+ // double click
+ WindowFullscreen(main_window, !win->fullscreen);
+ win->button_press_time = 0;
+ } else {
+ win->button_press_time = t;
+ }
+ } else if(etype == ButtonRelease) {
+ win->player_event_time = event->xbutton.time;
+ }
+}
+
MainWindow* WindowCreate(Display *display) {
Arg args[32];
int n;
-
+
MainWindow *window = malloc(sizeof(MainWindow));
memset(window, 0, sizeof(MainWindow));
main_window = window;
args,
n);
-
+ // close handler
Atom wm_delete_window;
wm_delete_window = XmInternAtom(
display,
window_close_handler,
window);
+ // resize handler
+ XtAddEventHandler(window->window, StructureNotifyMask, False, resizeEH, window);
n = 0;
XtSetArg(args[n], XmNwidth, 360); n++;
XtSetArg(args[n], XmNbackground, BlackPixelOfScreen(XtScreen(window->window))); n++;
window->player_widget = XmCreateDrawingArea(container, "player", args, n);
XtManageChild(window->player_widget);
+ XtAddCallback(window->player_widget, XmNinputCallback, playerWidgetInputCB, window);
+ XmProcessTraversal(window->player_widget, XmTRAVERSE_CURRENT);
+ XtAddEventHandler(window->player_widget, PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask |
+ EnterWindowMask | KeyPressMask | KeyReleaseMask |
+ LeaveWindowMask, FALSE, playerEH, window);
+
// get F keycode
keycodeF = XKeysymToKeycode(XtDisplay(window->window), XStringToKeysym("F"));
return window;
}
+MainWindow* GetMainWindow(void) {
+ return main_window;
+}
+
void WindowShow(MainWindow *win) {
XtRealizeWidget(win->window);
}
}
}
-
+void WindowSetFile(MainWindow *win, char *file) {
+ if(win->file) {
+ XtFree(win->file);
+ }
+ win->file = file;
+}
static void filedialog_end(
Widget widget,
if(selection->value) {
XmStringGetLtoR(selection->value, XmSTRING_DEFAULT_CHARSET, &value);
if(value) {
- if(data->file) {
- XtFree(data->file);
- }
- data->file = value;
+ WindowSetFile(data, value);
// no need to free the value, because it is stored in MainWindow
PlayerOpenFile(data);
static void FileOpenCB(Widget w, void *udata, void *cdata) {
MainWindow *win = main_window;
- Widget dialog = XnCreateFileSelectionDialog(win->window, "dialog", NULL, 0);
+
+ Arg args[16];
+ int n = 0;
+
+ XtSetArg(args[n], XnNshowViewMenu, 1); n++;
+ Widget dialog = XnCreateFileSelectionDialog(win->window, "dialog", args, n);
XtAddCallback(dialog, XmNokCallback, (XtCallbackProc)filedialog_select, win);
XtAddCallback(dialog, XmNcancelCallback, (XtCallbackProc)filedialog_end, win);
+
+ Widget dirUp = XnFileSelectionBoxGetChild(dialog, XnFSB_DIR_UP_BUTTON);
+ XtUnmanageChild(dirUp);
+
XtManageChild(dialog);
}
}
}
+
+void WindowAdjustAspectRatio(MainWindow *win) {
+ if(!win->player) return;
+ if(!win->player->isactive || win->player->width <= 0 || win->player->height <= 0) return;
+
+ // we have a running player width video
+ // adjust window aspect ratio (the window aspect ratio is different from
+ // the video, because of window decoration, menubar and other extra controls)
+
+ Dimension win_width, win_height;
+ XtVaGetValues(win->window, XmNwidth, &win_width, XmNheight, &win_height, NULL);
+ Dimension player_width, player_height;
+ XtVaGetValues(win->player_widget, XmNwidth, &player_width, XmNheight, &player_height, NULL);
+
+ double r = (double)win->player->width / (double)win->player->height;
+ double p_width = player_width;
+ double p_height = p_width / r;
+
+ Dimension new_width = p_width + win_width - player_width;
+ Dimension new_height = p_height + win_height - player_height;
+
+ XSizeHints hints;
+ hints.flags = PAspect;
+ hints.min_aspect.x = new_width;
+ hints.min_aspect.y = new_height;
+ hints.max_aspect.x = new_width;
+ hints.max_aspect.y = new_height;
+ XSetWMNormalHints(XtDisplay(win->window), XtWindow(win->window), &hints);
+}
+
+void WindowClosePlayer(MainWindow *win) {
+ if(win->player) {
+ PlayerDestroy(win->player);
+ }
+ win->player = NULL;
+ WindowShowPlayerCursor(win);
+}
+
+void WindowHidePlayerCursor(MainWindow *win) {
+ if(!win->cursorhidden && win->player && win->player->window != 0) {
+ XDefineCursor(XtDisplay(win->player_widget), XtWindow(win->player_widget), blank_cursor);
+ win->cursorhidden = True;
+ XFlush(XtDisplay(win->player_widget));
+ }
+}
+
+void WindowShowPlayerCursor(MainWindow *win) {
+ if(win->cursorhidden && win->player && win->player->window != 0) {
+ XDefineCursor(XtDisplay(win->player_widget), XtWindow(win->player_widget), None);
+ XFlush(XtDisplay(win->player_widget));
+ }
+ win->cursorhidden = False;
+}
develop.uap-core.de/git / uwplayer.git / blobdiff