508 lines
17 KiB
Objective-C
508 lines
17 KiB
Objective-C
/*
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* cocoa_window.m
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* Copyright (C) 2017 Kovid Goyal <kovid at kovidgoyal.net>
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*
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* Distributed under terms of the GPL3 license.
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*/
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#include "state.h"
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#include "monotonic.h"
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#include <Cocoa/Cocoa.h>
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#include <AvailabilityMacros.h>
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// Needed for _NSGetProgname
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#include <crt_externs.h>
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#include <objc/runtime.h>
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#if (MAC_OS_X_VERSION_MAX_ALLOWED < 101200)
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#define NSWindowStyleMaskResizable NSResizableWindowMask
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#define NSEventModifierFlagOption NSAlternateKeyMask
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#define NSEventModifierFlagCommand NSCommandKeyMask
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#define NSEventModifierFlagControl NSControlKeyMask
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#endif
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typedef int CGSConnectionID;
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typedef int CGSWindowID;
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typedef int CGSWorkspaceID;
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typedef enum _CGSSpaceSelector {
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kCGSSpaceCurrent = 5,
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kCGSSpaceAll = 7
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} CGSSpaceSelector;
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extern CGSConnectionID _CGSDefaultConnection(void);
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CFArrayRef CGSCopySpacesForWindows(CGSConnectionID Connection, CGSSpaceSelector Type, CFArrayRef Windows);
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static NSMenuItem* title_menu = NULL;
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static NSString*
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find_app_name(void) {
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size_t i;
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NSDictionary* infoDictionary = [[NSBundle mainBundle] infoDictionary];
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// Keys to search for as potential application names
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NSString* name_keys[] =
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{
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@"CFBundleDisplayName",
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@"CFBundleName",
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@"CFBundleExecutable",
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};
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for (i = 0; i < sizeof(name_keys) / sizeof(name_keys[0]); i++)
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{
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id name = infoDictionary[name_keys[i]];
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if (name &&
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[name isKindOfClass:[NSString class]] &&
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![name isEqualToString:@""])
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{
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return name;
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}
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}
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char** progname = _NSGetProgname();
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if (progname && *progname)
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return @(*progname);
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// Really shouldn't get here
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return @"kitty";
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}
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@interface GlobalMenuTarget : NSObject
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+ (GlobalMenuTarget *) shared_instance;
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@end
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@implementation GlobalMenuTarget
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- (void)show_preferences:(id)sender {
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(void)sender;
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set_cocoa_pending_action(PREFERENCES_WINDOW, NULL);
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}
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- (void)new_os_window:(id)sender {
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(void)sender;
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set_cocoa_pending_action(NEW_OS_WINDOW, NULL);
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}
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+ (GlobalMenuTarget *) shared_instance
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{
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static GlobalMenuTarget *sharedGlobalMenuTarget = nil;
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@synchronized(self)
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{
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if (!sharedGlobalMenuTarget)
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sharedGlobalMenuTarget = [[GlobalMenuTarget alloc] init];
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return sharedGlobalMenuTarget;
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}
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}
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@end
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static char new_window_key[32] = {0};
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static NSEventModifierFlags new_window_mods = 0;
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static PyObject*
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cocoa_set_new_window_trigger(PyObject *self UNUSED, PyObject *args) {
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int mods, key;
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if (!PyArg_ParseTuple(args, "ii", &mods, &key)) return NULL;
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int nwm;
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memset(new_window_key, 0, sizeof(new_window_key));
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get_cocoa_key_equivalent(key, mods, new_window_key, &nwm);
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new_window_mods = nwm;
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if (new_window_key[0]) Py_RETURN_TRUE;
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Py_RETURN_FALSE;
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}
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// Implementation of applicationDockMenu: for the app delegate
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static NSMenu *dockMenu = nil;
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static NSMenu *
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get_dock_menu(id self UNUSED, SEL _cmd UNUSED, NSApplication *sender UNUSED) {
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if (!dockMenu) {
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GlobalMenuTarget *global_menu_target = [GlobalMenuTarget shared_instance];
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dockMenu = [[NSMenu alloc] init];
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NSMenuItem *newWindowItem =
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[dockMenu addItemWithTitle:@"New OS window"
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action:@selector(new_os_window:)
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keyEquivalent:@""];
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[newWindowItem setTarget:global_menu_target];
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}
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return dockMenu;
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}
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static PyObject *notification_activated_callback = NULL;
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static PyObject*
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set_notification_activated_callback(PyObject *self UNUSED, PyObject *callback) {
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if (notification_activated_callback) Py_DECREF(notification_activated_callback);
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notification_activated_callback = callback;
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Py_INCREF(callback);
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Py_RETURN_NONE;
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}
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@interface NotificationDelegate : NSObject <NSUserNotificationCenterDelegate>
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@end
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@implementation NotificationDelegate
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- (void)userNotificationCenter:(NSUserNotificationCenter *)center
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didDeliverNotification:(NSUserNotification *)notification {
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(void)(center); (void)(notification);
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}
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- (BOOL) userNotificationCenter:(NSUserNotificationCenter *)center
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shouldPresentNotification:(NSUserNotification *)notification {
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(void)(center); (void)(notification);
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return YES;
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}
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- (void) userNotificationCenter:(NSUserNotificationCenter *)center
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didActivateNotification:(NSUserNotification *)notification {
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(void)(center); (void)(notification);
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if (notification_activated_callback) {
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PyObject *ret = PyObject_CallFunction(notification_activated_callback, "z",
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notification.userInfo[@"user_id"] ? [notification.userInfo[@"user_id"] UTF8String] : NULL);
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if (ret == NULL) PyErr_Print();
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else Py_DECREF(ret);
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}
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}
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@end
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static PyObject*
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cocoa_send_notification(PyObject *self UNUSED, PyObject *args) {
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char *identifier = NULL, *title = NULL, *subtitle = NULL, *informativeText = NULL, *path_to_image = NULL;
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if (!PyArg_ParseTuple(args, "zssz|z", &identifier, &title, &informativeText, &path_to_image, &subtitle)) return NULL;
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NSUserNotificationCenter *center = [NSUserNotificationCenter defaultUserNotificationCenter];
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if (!center) {PyErr_SetString(PyExc_RuntimeError, "Failed to get the user notification center"); return NULL; }
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if (!center.delegate) center.delegate = [[NotificationDelegate alloc] init];
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NSUserNotification *n = [NSUserNotification new];
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NSImage *img = nil;
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if (path_to_image) {
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NSString *p = @(path_to_image);
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NSURL *url = [NSURL fileURLWithPath:p];
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img = [[NSImage alloc] initWithContentsOfURL:url];
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[url release]; [p release];
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if (img) {
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[n setValue:img forKey:@"_identityImage"];
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[n setValue:@(false) forKey:@"_identityImageHasBorder"];
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}
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[img release];
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}
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#define SET(x) { \
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if (x) { \
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NSString *t = @(x); \
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n.x = t; \
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[t release]; \
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}}
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SET(title); SET(subtitle); SET(informativeText);
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#undef SET
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if (identifier) {
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n.userInfo = @{@"user_id": @(identifier)};
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}
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[center deliverNotification:n];
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Py_RETURN_NONE;
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}
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@interface ServiceProvider : NSObject
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@end
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@implementation ServiceProvider
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- (void)openTab:(NSPasteboard*)pasteboard
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userData:(NSString *) UNUSED userData error:(NSError **) UNUSED error {
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[self openFilesFromPasteboard:pasteboard type:NEW_TAB_WITH_WD];
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}
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- (void)openOSWindow:(NSPasteboard*)pasteboard
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userData:(NSString *) UNUSED userData error:(NSError **) UNUSED error {
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[self openFilesFromPasteboard:pasteboard type:NEW_OS_WINDOW_WITH_WD];
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}
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- (void)openFilesFromPasteboard:(NSPasteboard *)pasteboard type:(int)type {
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NSDictionary *options = @{ NSPasteboardURLReadingFileURLsOnlyKey: @YES };
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NSArray *filePathArray = [pasteboard readObjectsForClasses:[NSArray arrayWithObject:[NSURL class]] options:options];
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for (NSURL *url in filePathArray) {
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NSString *path = [url path];
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BOOL isDirectory = NO;
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if ([[NSFileManager defaultManager] fileExistsAtPath:path isDirectory:&isDirectory]) {
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if (!isDirectory) {
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path = [path stringByDeletingLastPathComponent];
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}
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set_cocoa_pending_action(type, [path UTF8String]);
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}
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}
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}
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@end
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// global menu {{{
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void
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cocoa_create_global_menu(void) {
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NSString* app_name = find_app_name();
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NSMenu* bar = [[NSMenu alloc] init];
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GlobalMenuTarget *global_menu_target = [GlobalMenuTarget shared_instance];
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[NSApp setMainMenu:bar];
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NSMenuItem* appMenuItem =
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[bar addItemWithTitle:@""
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action:NULL
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keyEquivalent:@""];
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NSMenu* appMenu = [[NSMenu alloc] init];
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[appMenuItem setSubmenu:appMenu];
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[appMenu addItemWithTitle:[NSString stringWithFormat:@"About %@", app_name]
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action:@selector(orderFrontStandardAboutPanel:)
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keyEquivalent:@""];
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[appMenu addItem:[NSMenuItem separatorItem]];
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NSMenuItem* preferences_menu_item = [[NSMenuItem alloc] initWithTitle:@"Preferences..." action:@selector(show_preferences:) keyEquivalent:@","], *new_os_window_menu_item = NULL;
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[preferences_menu_item setTarget:global_menu_target];
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[appMenu addItem:preferences_menu_item];
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if (new_window_key[0]) {
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NSString *s = @(new_window_key);
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new_os_window_menu_item = [[NSMenuItem alloc] initWithTitle:@"New OS window" action:@selector(new_os_window:) keyEquivalent:s];
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[new_os_window_menu_item setKeyEquivalentModifierMask:new_window_mods];
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[new_os_window_menu_item setTarget:global_menu_target];
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[appMenu addItem:new_os_window_menu_item];
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}
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[appMenu addItemWithTitle:[NSString stringWithFormat:@"Hide %@", app_name]
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action:@selector(hide:)
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keyEquivalent:@"h"];
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[[appMenu addItemWithTitle:@"Hide Others"
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action:@selector(hideOtherApplications:)
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keyEquivalent:@"h"]
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setKeyEquivalentModifierMask:NSEventModifierFlagOption | NSEventModifierFlagCommand];
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[appMenu addItemWithTitle:@"Show All"
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action:@selector(unhideAllApplications:)
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keyEquivalent:@""];
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[appMenu addItem:[NSMenuItem separatorItem]];
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NSMenu* servicesMenu = [[NSMenu alloc] init];
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[NSApp setServicesMenu:servicesMenu];
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[[appMenu addItemWithTitle:@"Services"
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action:NULL
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keyEquivalent:@""] setSubmenu:servicesMenu];
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[servicesMenu release];
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[appMenu addItem:[NSMenuItem separatorItem]];
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[appMenu addItemWithTitle:[NSString stringWithFormat:@"Quit %@", app_name]
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action:@selector(terminate:)
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keyEquivalent:@"q"];
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[appMenu release];
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NSMenuItem* windowMenuItem =
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[bar addItemWithTitle:@""
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action:NULL
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keyEquivalent:@""];
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NSMenu* windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
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[windowMenuItem setSubmenu:windowMenu];
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[windowMenu addItemWithTitle:@"Minimize"
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action:@selector(performMiniaturize:)
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keyEquivalent:@"m"];
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[windowMenu addItemWithTitle:@"Zoom"
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action:@selector(performZoom:)
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keyEquivalent:@""];
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[windowMenu addItem:[NSMenuItem separatorItem]];
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[windowMenu addItemWithTitle:@"Bring All to Front"
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action:@selector(arrangeInFront:)
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keyEquivalent:@""];
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[windowMenu addItem:[NSMenuItem separatorItem]];
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[[windowMenu addItemWithTitle:@"Enter Full Screen"
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action:@selector(toggleFullScreen:)
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keyEquivalent:@"f"]
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setKeyEquivalentModifierMask:NSEventModifierFlagControl | NSEventModifierFlagCommand];
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[NSApp setWindowsMenu:windowMenu];
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[windowMenu release];
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[preferences_menu_item release];
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if (new_os_window_menu_item) {
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[new_os_window_menu_item release];
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}
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[bar release];
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class_addMethod(
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object_getClass([NSApp delegate]),
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@selector(applicationDockMenu:),
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(IMP)get_dock_menu,
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"@@:@");
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[NSApp setServicesProvider:[[[ServiceProvider alloc] init] autorelease]];
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}
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void
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cocoa_update_menu_bar_title(PyObject *pytitle) {
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NSString *title = @(PyUnicode_AsUTF8(pytitle));
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NSMenu *bar = [NSApp mainMenu];
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if (title_menu != NULL) {
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[bar removeItem:title_menu];
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}
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title_menu = [bar addItemWithTitle:@"" action:NULL keyEquivalent:@""];
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NSMenu *m = [[NSMenu alloc] initWithTitle:[NSString stringWithFormat:@" :: %@", title]];
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[title_menu setSubmenu:m];
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[m release];
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} // }}}
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bool
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cocoa_make_window_resizable(void *w, bool resizable) {
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NSWindow *window = (NSWindow*)w;
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@try {
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if (resizable) {
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[window setStyleMask:
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[window styleMask] | NSWindowStyleMaskResizable];
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} else {
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[window setStyleMask:
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[window styleMask] & ~NSWindowStyleMaskResizable];
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}
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} @catch (NSException *e) {
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log_error("Failed to set style mask: %s: %s", [[e name] UTF8String], [[e reason] UTF8String]);
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return false;
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}
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return true;
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}
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#define NSLeftAlternateKeyMask (0x000020 | NSEventModifierFlagOption)
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#define NSRightAlternateKeyMask (0x000040 | NSEventModifierFlagOption)
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bool
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cocoa_alt_option_key_pressed(NSUInteger flags) {
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NSUInteger q = (OPT(macos_option_as_alt) == 1) ? NSRightAlternateKeyMask : NSLeftAlternateKeyMask;
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return (q & flags) == q;
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}
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void
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cocoa_focus_window(void *w) {
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NSWindow *window = (NSWindow*)w;
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[window makeKeyWindow];
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}
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size_t
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cocoa_get_workspace_ids(void *w, size_t *workspace_ids, size_t array_sz) {
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NSWindow *window = (NSWindow*)w;
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if (!window) return 0;
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NSArray *window_array = @[ @([window windowNumber]) ];
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CFArrayRef spaces = CGSCopySpacesForWindows(_CGSDefaultConnection(), kCGSSpaceAll, (__bridge CFArrayRef)window_array);
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CFIndex ans = CFArrayGetCount(spaces);
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if (ans > 0) {
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for (CFIndex i = 0; i < MIN(ans, (CFIndex)array_sz); i++) {
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NSNumber *s = (NSNumber*)CFArrayGetValueAtIndex(spaces, i);
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workspace_ids[i] = [s intValue];
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}
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} else ans = 0;
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CFRelease(spaces);
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return ans;
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}
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static PyObject*
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cocoa_get_lang(PyObject UNUSED *self) {
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@autoreleasepool {
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NSString* locale = nil;
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NSString* lang_code = [[NSLocale currentLocale] objectForKey:NSLocaleLanguageCode];
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NSString* country_code = [[NSLocale currentLocale] objectForKey:NSLocaleCountryCode];
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if (lang_code && country_code) {
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locale = [NSString stringWithFormat:@"%@_%@", lang_code, country_code];
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} else {
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locale = [[NSLocale currentLocale] localeIdentifier];
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}
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if (!locale) { Py_RETURN_NONE; }
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return Py_BuildValue("s", [locale UTF8String]);
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} // autoreleasepool
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}
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monotonic_t
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cocoa_cursor_blink_interval(void) {
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@autoreleasepool {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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double on_period_ms = [defaults doubleForKey:@"NSTextInsertionPointBlinkPeriodOn"];
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double off_period_ms = [defaults doubleForKey:@"NSTextInsertionPointBlinkPeriodOff"];
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double period_ms = [defaults doubleForKey:@"NSTextInsertionPointBlinkPeriod"];
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double max_value = 60 * 1000.0, ans = -1.0;
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if (on_period_ms != 0. || off_period_ms != 0.) {
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ans = on_period_ms + off_period_ms;
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} else if (period_ms != 0.) {
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ans = period_ms;
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}
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return ans > max_value ? 0ll : ms_double_to_monotonic_t(ans);
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} // autoreleasepool
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}
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void
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cocoa_set_activation_policy(bool hide_from_tasks) {
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[NSApp setActivationPolicy:(hide_from_tasks ? NSApplicationActivationPolicyAccessory : NSApplicationActivationPolicyRegular)];
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}
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void
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cocoa_set_titlebar_color(void *w, color_type titlebar_color)
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{
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@autoreleasepool {
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NSWindow *window = (NSWindow*)w;
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double red = ((titlebar_color >> 16) & 0xFF) / 255.0;
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double green = ((titlebar_color >> 8) & 0xFF) / 255.0;
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double blue = (titlebar_color & 0xFF) / 255.0;
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NSColor *background =
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[NSColor colorWithSRGBRed:red
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green:green
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blue:blue
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alpha:1.0];
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[window setTitlebarAppearsTransparent:YES];
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[window setBackgroundColor:background];
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double luma = 0.2126 * red + 0.7152 * green + 0.0722 * blue;
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if (luma < 0.5) {
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[window setAppearance:[NSAppearance appearanceNamed:NSAppearanceNameVibrantDark]];
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} else {
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[window setAppearance:[NSAppearance appearanceNamed:NSAppearanceNameVibrantLight]];
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}
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} // autoreleasepool
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}
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static void
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cleanup() {
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@autoreleasepool {
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if (dockMenu) [dockMenu release];
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dockMenu = nil;
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if (notification_activated_callback) Py_DECREF(notification_activated_callback);
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notification_activated_callback = NULL;
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} // autoreleasepool
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}
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void
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cocoa_hide_window_title(void *w)
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{
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@autoreleasepool {
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NSWindow *window = (NSWindow*)w;
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[window setTitleVisibility:NSWindowTitleHidden];
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} // autoreleasepool
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}
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static PyMethodDef module_methods[] = {
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{"cocoa_get_lang", (PyCFunction)cocoa_get_lang, METH_NOARGS, ""},
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{"cocoa_set_new_window_trigger", (PyCFunction)cocoa_set_new_window_trigger, METH_VARARGS, ""},
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{"cocoa_send_notification", (PyCFunction)cocoa_send_notification, METH_VARARGS, ""},
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{"cocoa_set_notification_activated_callback", (PyCFunction)set_notification_activated_callback, METH_O, ""},
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{NULL, NULL, 0, NULL} /* Sentinel */
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};
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bool
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init_cocoa(PyObject *module) {
|
|
if (PyModule_AddFunctions(module, module_methods) != 0) return false;
|
|
if (Py_AtExit(cleanup) != 0) {
|
|
PyErr_SetString(PyExc_RuntimeError, "Failed to register the cocoa_window at exit handler");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|