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rcmd.m
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/* rcmd.m -- https://github.com/takeiteasy/rcmd
rcmd -- use the right cmd key to swtich between apps
Copyright (C) 2024 George Watson
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.*/
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <Carbon/Carbon.h>
#include <Cocoa/Cocoa.h>
#include <getopt.h>
#if defined(RCMD_ENABLE_LUA)
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#endif
#if !defined(DEFAULT_TOLERANCE)
#define DEFAULT_TOLERANCE 1
#endif
#if !defined(DEFAULT_WINDOW_PADDING)
#define DEFAULT_WINDOW_PADDING 10
#endif
#if !defined(DEFAULT_EDGE_PADDING)
#define DEFAULT_EDGE_PADDING 10
#endif
#if !defined(DEFAULT_FONT_SIZE)
#define DEFAULT_FONT_SIZE 72
#endif
#if !defined(DEFAULT_OPACITY)
#define DEFAULT_OPACITY .75f
#endif
#define POSITIONS \
X(Top, "top") \
X(TopLeft, "top-left") \
X(TopRight, "top-right") \
X(Bottom, "bottom") \
X(BottomLeft, "bottom-left") \
X(BottomRight, "bottom-right") \
X(Left, "left") \
X(Right, "right")
typedef enum {
Centre = 0,
#define X(VAR, TXT) VAR,
POSITIONS
#undef X
} Position;
static struct {
#if defined(RCMD_ENABLE_LUA)
lua_State *luaState;
#endif
BOOL enableManualMode;
BOOL enableVerboseMode;
int matchTolerance;
BOOL disableDynamicBlacklist;
BOOL disableMenuBar;
BOOL disableText;
BOOL disableSwitching;
NSString *runScript;
Position windowPosition;
int windowPadding;
int screenEdgePadding;
const char *fontName;
int fontSize;
struct {
float r, g, b;
} windowColor;
float opacity;
} Args = {
#if defined(RCMD_ENABLE_LUA)
.luaState = NULL,
#endif
.enableManualMode = NO,
.enableVerboseMode = NO,
.matchTolerance = DEFAULT_TOLERANCE,
.disableDynamicBlacklist = NO,
.disableMenuBar = NO,
.disableText = NO,
.disableSwitching = NO,
.runScript = nil,
.windowPosition = Centre,
.windowPadding = DEFAULT_WINDOW_PADDING,
.screenEdgePadding = DEFAULT_EDGE_PADDING,
.fontName = NULL,
.fontSize = DEFAULT_FONT_SIZE,
.windowColor = {
.r = 0.f,
.g = 0.f,
.b = 0.f
},
.opacity = DEFAULT_OPACITY
};
static void SetWindowColor(unsigned char r, unsigned char g, unsigned char b) {
Args.windowColor.r = (float)r / 255.f;
Args.windowColor.g = (float)g / 255.f;
Args.windowColor.b = (float)b / 255.f;
}
#define LOGF(MSG, ...) \
do { \
if (Args.enableVerboseMode) \
NSLog((MSG), __VA_ARGS__); \
} while(0)
#define LOG(MSG) LOGF(@"%@", (MSG))
static struct option long_options[] = {
{"manual", no_argument, NULL, 'm'},
{"blacklist", required_argument, NULL, 'b'},
{"tolerance", required_argument, NULL, 'T'},
{"no-dynamic-blacklist", no_argument, NULL, 'd'},
{"no-menubar", no_argument, NULL, 'x'},
{"no-text", no_argument, NULL, 't'},
{"no-switch", no_argument, NULL, 's'},
{"applescript", required_argument, NULL, 'a'},
{"font", required_argument, NULL, 'f'},
{"font-size", required_argument, NULL, 'F'},
{"position", required_argument, NULL, 'p'},
{"color", required_argument, NULL, 'c'},
{"opacity", required_argument, NULL, 'o'},
{"lua", required_argument, NULL, 'l'},
{"verbose", no_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
static void usage(void) {
puts(" usage: rcmd [options]");
puts("");
puts(" rcmd Copyright (C) 2024 George Watson");
puts(" This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.");
puts(" This is free software, and you are welcome to redistribute it");
puts(" under certain conditions; type `show c' for details.");
puts("");
puts(" Description:");
puts(" Press and hold the right command key then type what process you");
puts(" want to switch to. The text is fuzzy matched against all running");
puts(" processes, for example typing `xcd` will probably switch to Xcode.");
puts("");
puts(" By default the active window will update as you type, to disable");
puts(" this behaviour pass `--manual or -m` through the arguments. This");
puts(" will make it so you will to press the return (Enter) key to switch");
puts("");
puts(" Arguments:");
puts(" * --manual/-m -- Press return key to switch windows");
puts(" * --blacklist/-b -- Path to app blacklist");
puts(" * --tolerance/-T -- Fuzzy matching tolerance (default: 1)");
puts(" * --no-dynamic-blacklist/-d -- Disable dynamically blacklisting apps");
puts(" with no windows on screen");
puts(" * --no-menubar/-x -- Disable menubar icon");
puts(" * --no-text/-t -- Disable buffer text window");
puts(" * --no-swtich/-s -- Disable application switching");
puts(" * --applescript/-a -- Path to AppleScript file to run on event");
puts(" * --font/-f -- Name of font to use");
puts(" * --font-size/-F -- Set size of font (default: 72)");
puts(" * --position/-p -- Set the window position, options: top, top-left,");
puts(" top-right, bottom, bottom-left, bottom-right,");
puts(" left, and right (default: centre)");
puts(" * --color/-c -- Set the background color of he window. Accepts colors");
puts(" in hex (#FFFFFF) and rgb (rgb(255,255,255) formats.");
puts(" (default: rgb(0,0,0)");
puts(" * --opacity/-o -- Set the opacity of the window (default: 0.5)");
puts(" * --lua/-l -- Path to Lua file to run on event. NOTE: This requires");
puts(" rcmd to be build with -DRCMD_ENABLE_LUA");
puts(" * --verbose/-b -- Enable logging");
puts(" * --help/-h -- Display this message");
}
typedef enum {
INVALID_KEY,
KEY_BACKSPACE,
KEY_RETURN,
KEY_ESCAPE,
KEY_DELETE
} Key;
typedef enum {
MOD_SHIFT = 1 << 0,
MOD_CONTROL = 1 << 1,
MOD_ALT = 1 << 2,
MOD_SUPER = 1 << 3
} Modifier;
static uint8_t ConvertMacKey(uint16_t key) {
switch (key) {
case kVK_ANSI_Q:
return 'Q';
case kVK_ANSI_W:
return 'W';
case kVK_ANSI_E:
return 'E';
case kVK_ANSI_R:
return 'R';
case kVK_ANSI_T:
return 'T';
case kVK_ANSI_Y:
return 'Y';
case kVK_ANSI_U:
return 'U';
case kVK_ANSI_I:
return 'I';
case kVK_ANSI_O:
return 'O';
case kVK_ANSI_P:
return 'P';
case kVK_ANSI_A:
return 'A';
case kVK_ANSI_S:
return 'S';
case kVK_ANSI_D:
return 'D';
case kVK_ANSI_F:
return 'F';
case kVK_ANSI_G:
return 'G';
case kVK_ANSI_H:
return 'H';
case kVK_ANSI_J:
return 'J';
case kVK_ANSI_K:
return 'K';
case kVK_ANSI_L:
return 'L';
case kVK_ANSI_Z:
return 'Z';
case kVK_ANSI_X:
return 'X';
case kVK_ANSI_C:
return 'C';
case kVK_ANSI_V:
return 'V';
case kVK_ANSI_B:
return 'B';
case kVK_ANSI_N:
return 'N';
case kVK_ANSI_M:
return 'M';
case kVK_ANSI_0:
case kVK_ANSI_Keypad0:
return '0';
case kVK_ANSI_1:
case kVK_ANSI_Keypad1:
return '1';
case kVK_ANSI_2:
case kVK_ANSI_Keypad2:
return '2';
case kVK_ANSI_3:
case kVK_ANSI_Keypad3:
return '3';
case kVK_ANSI_4:
case kVK_ANSI_Keypad4:
return '4';
case kVK_ANSI_5:
case kVK_ANSI_Keypad5:
return '5';
case kVK_ANSI_6:
case kVK_ANSI_Keypad6:
return '6';
case kVK_ANSI_7:
case kVK_ANSI_Keypad7:
return '7';
case kVK_ANSI_8:
case kVK_ANSI_Keypad8:
return '8';
case kVK_ANSI_9:
case kVK_ANSI_Keypad9:
return '9';
case kVK_ANSI_KeypadMultiply:
return '*';
case kVK_ANSI_KeypadPlus:
return '+';
case kVK_ANSI_KeypadEnter:
return KEY_RETURN;
case kVK_ANSI_Minus:
case kVK_ANSI_KeypadMinus:
return '-';
case kVK_ANSI_Period:
case kVK_ANSI_KeypadDecimal:
return '.';
case kVK_ANSI_Slash:
case kVK_ANSI_KeypadDivide:
return '/';
case kVK_Delete:
return KEY_BACKSPACE;
case kVK_Return:
return KEY_RETURN;
case kVK_Escape:
return KEY_ESCAPE;
case kVK_Space:
return ' ';
case kVK_ANSI_Semicolon:
return ';';
case kVK_ANSI_Equal:
return '=';
case kVK_ANSI_Comma:
return ',';
case kVK_ANSI_Backslash:
return '\\';
case kVK_ANSI_Grave:
return '`';
case kVK_ANSI_Quote:
return '\'';
case kVK_ANSI_LeftBracket:
return '[';
case kVK_ANSI_RightBracket:
return ']';
default:
return INVALID_KEY;
}
}
static unsigned int ConvertMacMod(unsigned int flags) {
int result = 0;
if (flags & kCGEventFlagMaskShift)
result |= MOD_SHIFT;
if (flags & kCGEventFlagMaskControl)
result |= MOD_CONTROL;
if (flags & kCGEventFlagMaskAlternate)
result |= MOD_ALT;
if (flags & kCGEventFlagMaskCommand)
result |= MOD_SUPER;
return result;
}
// Source: https://rosettacode.org/wiki/Levenshtein_distance#C
/* s, t: two strings; ls, lt: their respective length */
static int distance(const char *s, int ls, const char *t, int lt) {
int a, b, c;
/* if either string is empty, difference is inserting all chars
* from the other
*/
if (!ls) return lt;
if (!lt) return ls;
/* if last letters are the same, the difference is whatever is
* required to edit the rest of the strings
*/
if (s[ls - 1] == t[lt - 1])
return distance(s, ls - 1, t, lt - 1);
/* else try:
* changing last letter of s to that of t; or
* remove last letter of s; or
* remove last letter of t,
* any of which is 1 edit plus editing the rest of the strings
*/
a = distance(s, ls - 1, t, lt - 1);
b = distance(s, ls, t, lt - 1);
c = distance(s, ls - 1, t, lt );
if (a > b) a = b;
if (a > c) a = c;
return a + 1;
}
// Copyright 2020 Joshua J Baker. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
//
// match returns true if str matches pattern. This is a very
// simple wildcard match where '*' matches on any number characters
// and '?' matches on any one character.
//
// pattern:
// { term }
// term:
// '*' matches any sequence of non-Separator characters
// '?' matches any single non-Separator character
// c matches character c (c != '*', '?')
// '\\' c matches character c
static bool match(const char *pat, long plen, const char *str, long slen) {
if (plen < 0)
plen = strlen(pat);
if (slen < 0)
slen = strlen(str);
while (plen > 0) {
if (pat[0] == '\\') {
if (plen == 1)
return false;
pat++;
plen--;
} else if (pat[0] == '*') {
if (plen == 1)
return true;
if (pat[1] == '*') {
pat++;
plen--;
continue;
}
if (match(pat+1, plen-1, str, slen))
return true;
if (slen == 0)
return false;
str++;
slen--;
continue;
}
if (slen == 0)
return false;
if (pat[0] != '?' && str[0] != pat[0])
return false;
pat++;
plen--;
str++;
slen--;
}
return slen == 0 && plen == 0;
}
@implementation NSString (c)
-(NSUInteger)distanceToString:(NSString*)string {
return distance([self UTF8String], (int)[self length], [string UTF8String], (int)[string length]);
}
-(BOOL)wildcardMatchString:(NSString*)pattern {
return match([pattern UTF8String], -1, [self UTF8String], -1);
}
@end
#if defined(RCMD_ENABLE_LUA)
static void LuaDumpTable(lua_State* L, int idx) {
printf("--------------- LUA TABLE DUMP ---------------\n");
lua_pushvalue(L, idx);
lua_pushnil(L);
int t, j = (idx < 0 ? -idx : idx), i = idx - 1;
const char *key = NULL, *tmp = NULL;
while ((t = lua_next(L, i))) {
lua_pushvalue(L, idx - 1);
key = lua_tostring(L, idx);
switch (lua_type(L, idx - 1)) {
case LUA_TSTRING:
printf("%s (string, %d) => `%s'\n", key, j, lua_tostring(L, i));
break;
case LUA_TBOOLEAN:
printf("%s (boolean, %d) => %s\n", key, j, lua_toboolean(L, i) ? "true" : "false");
break;
case LUA_TNUMBER:
printf("%s (integer, %d) => %g\n", key, j, lua_tonumber(L, i));
break;
default:
tmp = lua_typename(L, i);
printf("%s (%s, %d) => %s\n", key, tmp, j, tmp);
if (!strncmp(lua_typename(L, t), "table", 5))
LuaDumpTable(L, i);
break;
}
lua_pop(L, 2);
}
lua_pop(L, 1);
printf("--------------- END TABLE DUMP ---------------\n");
}
static int LuaDumpStack(lua_State* L) {
int t, i = lua_gettop(L);
const char* tmp = NULL;
printf("--------------- LUA STACK DUMP ---------------\n");
for (; i; --i) {
switch ((t = lua_type(L, i))) {
case LUA_TSTRING:
printf("%d (string): `%s'\n", i, lua_tostring(L, i));
break;
case LUA_TBOOLEAN:
printf("%d (boolean): %s\n", i, lua_toboolean(L, i) ? "true" : "false");
break;
case LUA_TNUMBER:
printf("%d (integer): %g\n", i, lua_tonumber(L, i));
break;
default:
tmp = lua_typename(L, t);
printf("%d (%s): %s\n", i, lua_typename(L, t), tmp);
break;
}
}
printf("--------------- END STACK DUMP ---------------\n");
return 0;
}
#endif
//! MARK: Interfaces
@interface TextView : NSView {}
@end
@interface TextWindow : NSWindow {
TextView* view;
NSTextField* label;
}
@property (nonatomic, strong) NSMutableString *labelText;
@end
@interface Window : NSObject {}
@property BOOL isOnScreen;
@property long parentPID;
@property long windowNumber;
@property (nonatomic, strong) NSString *parentName;
@property NSRect bounds;
@end
@interface WindowManager : NSObject {
NSArray *localBlacklist;
NSMutableArray *dynamicBlacklist;
}
@property (nonatomic, strong) NSMutableArray *windows;
@end
@interface AppDelegate : NSObject <NSApplicationDelegate, NSWindowDelegate> {
BOOL running;
}
@property (nonatomic, strong) TextWindow *textWindow;
@property (nonatomic, strong) WindowManager *windowManager;
@property (nonatomic, strong) NSStatusItem *statusBar;
@property (nonatomic, strong) NSApplication *applescript;
@end
//! MARK: Implementations
@implementation TextView
- (id)initWithFrame:(NSRect)frame {
if (self = [super initWithFrame:frame]) {}
return self;
}
- (void)drawRect:(NSRect)frame {
NSBezierPath* path = [NSBezierPath bezierPathWithRoundedRect:frame
xRadius:6.0
yRadius:6.0];
[[NSColor colorWithRed:Args.windowColor.r
green:Args.windowColor.g
blue:Args.windowColor.b
alpha:Args.opacity] set];
[path fill];
}
@end
//! MARK: TextWindow Implementation
@implementation TextWindow
@synthesize labelText;
-(id)initWithDelegate:(id<NSWindowDelegate>)delegate {
if (self = [super initWithContentRect:NSMakeRect(0, 0, 0, 0)
styleMask:NSWindowStyleMaskBorderless
backing:NSBackingStoreBuffered
defer:NO]) {
label = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)];
view = [[TextView alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)];
labelText = [[NSMutableString alloc] initWithString:@""];
[label setBezeled:NO];
[label setDrawsBackground:NO];
[label setEditable:NO];
[label setSelectable:NO];
[label setAlignment:NSTextAlignmentCenter];
[label setFont:Args.fontName ? [NSFont fontWithName:@(Args.fontName) size:Args.fontSize] : [NSFont systemFontOfSize:Args.fontSize]];
[label setTextColor:[NSColor whiteColor]];
[[label cell] setBackgroundStyle:NSBackgroundStyleRaised];
[label sizeToFit];
[self setTitle:NSProcessInfo.processInfo.processName];
[self setOpaque:NO];
[self setExcludedFromWindowsMenu:NO];
[self setBackgroundColor:[NSColor clearColor]];
[self setIgnoresMouseEvents:YES];
[self makeKeyAndOrderFront:self];
[self setLevel:NSFloatingWindowLevel];
[self setCanHide:NO];
[self setDelegate:delegate];
[self setReleasedWhenClosed:NO];
[self setContentView:view];
[view addSubview:label];
}
return self;
}
-(BOOL)canBecomeKeyWindow {
return YES;
}
-(void)resize {
if (![labelText length]) {
[self setFrame:NSMakeRect(0, 0, 0, 0)
display:YES];
[view setFrame:NSMakeRect(0, 0, 0, 0)];
[label setFrame:NSMakeRect(0, 0, 0, 0)];
} else {
[label setStringValue:labelText];
[label sizeToFit];
int x = 0, y = 0;
switch (Args.windowPosition) {
case Bottom:
case Top:
case Centre:
x = ([[NSScreen mainScreen] visibleFrame].origin.x + [[NSScreen mainScreen] visibleFrame].size.width / 2) - ([label frame].size.width / 2);
break;
case Left:
case TopLeft:
case BottomLeft:
x = [[NSScreen mainScreen] visibleFrame].origin.x + Args.screenEdgePadding;
break;
case TopRight:
case BottomRight:
case Right:
x = ([[NSScreen mainScreen] visibleFrame].origin.x + [[NSScreen mainScreen] visibleFrame].size.width) - ([label frame].size.width + Args.screenEdgePadding);
break;
}
switch (Args.windowPosition) {
case Left:
case Right:
case Centre:
y = ([[NSScreen mainScreen] visibleFrame].origin.y + [[NSScreen mainScreen] visibleFrame].size.height / 2) - ([label frame].size.height / 2);
break;
case Top:
case TopLeft:
case TopRight:
y = ([[NSScreen mainScreen] visibleFrame].origin.y + [[NSScreen mainScreen] visibleFrame].size.height) - ([label frame].size.height + Args.screenEdgePadding);
break;
case Bottom:
case BottomLeft:
case BottomRight:
y = [[NSScreen mainScreen] visibleFrame].origin.y + Args.screenEdgePadding;
break;
}
int w = [label frame].size.width + Args.windowPadding;
int h = [label frame].size.height + Args.windowPadding;
[self setFrame:NSMakeRect(x, y, w, h)
display:YES];
[view setFrame:NSMakeRect(0, 0, w, h)];
[label setFrame:NSMakeRect(0, 0, w, h)];
}
[view setNeedsDisplay:YES];
}
@end
//! MARK: Window Implementation
@implementation Window
-(id)initWithValues:(BOOL)isOnScreen PID:(long)parentPID parentName:(NSString*)parentName windowNumber:(long)windowNumber andBounds:(NSRect)bounds {
if (self = [super init]) {
_isOnScreen = isOnScreen;
_parentPID = parentPID;
_parentName = parentName;
_windowNumber = windowNumber;
_bounds = bounds;
}
return self;
}
-(id)init {
return [self initWithValues:NO
PID:-1
parentName:nil
windowNumber:-1
andBounds:NSMakeRect(0.f, 0.f, 0.f, 0.f)];
}
@end
//! MARK: WindowManager Implementation
static const char *globalBlacklist[] = {
"WindowManager",
"TextInputMenuAgent",
"Notification Centre",
"Universal Control",
"Dock",
"Control Centre",
"Spotlight",
"Window Server",
"SystemUIServer",
"rcmd",
"com.apple.Safari.SandboxBroker"
};
@implementation WindowManager
@synthesize windows;
-(id)init {
if (self = [super init]) {
windows = [[NSMutableArray alloc] init];
localBlacklist = nil;
dynamicBlacklist = [[NSMutableArray alloc] init];
[self refreshWindowList];
}
return self;
}
-(BOOL)loadBlacklistFromPath:(NSString*)path {
NSError *error = nil;
NSString* fileContents = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:&error];
if (error) {
NSLog(@"ERROR: Failed to read \"%@\" reading file: %@", path, error.localizedDescription);
return NO;
}
localBlacklist = [fileContents componentsSeparatedByString:@"\n"];
return localBlacklist && [localBlacklist count];
}
-(BOOL)checkAgainstBlacklists:(NSString*)test {
if (!Args.disableDynamicBlacklist)
for (NSString *rule in dynamicBlacklist)
if ([test isEqualToString:rule])
return YES;
if (!localBlacklist)
return NO;
for (NSString *rule in localBlacklist)
if ([test wildcardMatchString:rule])
return YES;
return NO;
}
-(void)refreshWindowList {
if (Args.disableSwitching)
return;
[windows removeAllObjects];
CFArrayRef windowList = CGWindowListCopyWindowInfo(kCGWindowListExcludeDesktopElements, kCGNullWindowID);
for (int i = 0; i < CFArrayGetCount(windowList); i++) {
NSDictionary *dict = CFArrayGetValueAtIndex(windowList, i);
NSString *parentName = (NSString*)[dict objectForKey:@"kCGWindowOwnerName"];
BOOL skip = NO;
for (int i = 0; i < sizeof(globalBlacklist) / sizeof(const char*); i++)
if (!strncmp(globalBlacklist[i], [parentName UTF8String], [parentName length])) {
skip = YES;
break;
}
if (!skip)
skip = [self checkAgainstBlacklists:parentName];
if (skip)
continue;
NSNumber *windowNumber = (NSNumber*)[dict objectForKey:@"kCGWindowNumber"];
NSDictionary *windowBounds = (NSDictionary*)[dict objectForKey:@"kCGWindowBounds"];
NSNumber *parentPID = (NSNumber*)[dict objectForKey:@"kCGWindowOwnerPID"];
[windows addObject:[[Window alloc] initWithValues:(BOOL)[dict objectForKey:@"kCGWindowIsOnscreen"]
PID:[parentPID integerValue]
parentName:parentName
windowNumber:[windowNumber integerValue]
andBounds:NSMakeRect([(NSNumber*)[windowBounds objectForKey:@"X"] floatValue],
[(NSNumber*)[windowBounds objectForKey:@"Y"] floatValue],
[(NSNumber*)[windowBounds objectForKey:@"Width"] floatValue],
[(NSNumber*)[windowBounds objectForKey:@"Height"] floatValue])]];
}
}
-(NSArray*)getWindows:(long)parentPID {
NSMutableArray *result = [[NSMutableArray alloc] init];
for (int i = 0; i < [windows count]; i++) {
Window *window = [windows objectAtIndex:i];
if ([window parentPID] == parentPID)
[result addObject:window];
}
return [result count] ? result : nil;
}
-(NSArray*)uniqueParents {
NSMutableArray *parents = [[NSMutableArray alloc] init];
for (int i = 0; i < [windows count]; i++) {
Window *window = [windows objectAtIndex:i];
[parents addObject:[window parentName]];
}
return [parents count] ? [parents valueForKeyPath:[NSString stringWithFormat:@"@distinctUnionOfObjects.%@", @"self"]] : nil;
}
-(NSArray*)findBestMatch:(NSString*)test {
if (![windows count] || !test || ![test length])
return nil;
LOGF(@"* SEARCHING FOR \"%@\":", [test uppercaseString]);
NSString *testLower = [test lowercaseString];
NSArray *parents = [self uniqueParents];
NSMutableDictionary *results = [[NSMutableDictionary alloc] init];
NSString *closest = nil;
long lowestDistance = LONG_MAX;
for (NSString *parent in parents) {
if ([self checkAgainstBlacklists:parent])
continue;
NSString *test = parent;
if ([[test pathExtension] isEqualToString:@"app"])
test = [[test lastPathComponent] stringByDeletingPathExtension];
long d = [[test lowercaseString] distanceToString:testLower];
[results setObject:[NSNumber numberWithLong:d] forKey:parent];
if (d < lowestDistance) {
closest = parent;
lowestDistance = d;
}
}
assert(closest);
long mostSimilarities = LONG_MIN;
for (NSString *key in results) {
NSNumber *value = [results objectForKey:key];
if ([value longValue] <= lowestDistance+Args.matchTolerance) {
NSString *test = [key lowercaseString];
if ([[test pathExtension] isEqualToString:@"app"])
test = [[test lastPathComponent] stringByDeletingPathExtension];
long similiarities = 0;
for (int i = 0; i < [testLower length]; i++)
for (int j = 0; j < [test length]; j++)
if ([test characterAtIndex:j] == [testLower characterAtIndex:i])
similiarities++;
LOGF(@"* MATCH: \"%@\" (%ld)", key, similiarities);
if (similiarities > mostSimilarities) {
closest = key;
mostSimilarities = similiarities;
}
}
}
assert(closest);
long parentPID = 0;
for (int i = 0; i < [windows count]; i++) {
Window *window = [windows objectAtIndex:i];
if ([[window parentName] isEqualToString:closest]) {
parentPID = [window parentPID];
break;
}
}
assert(parentPID);
return [self getWindows:parentPID];
}
-(void)focusWindow:(NSString*)test {
if (Args.runScript) {
NSAppleScript *script = [[NSAppleScript alloc] initWithSource:[NSString stringWithFormat:@"%@ \"%@\"\n%@", @"set RCMDTEXT to", test, Args.runScript]];
NSDictionary *osaError = nil;
NSAppleEventDescriptor *result = [script executeAndReturnError:&osaError];
if (!result)
NSLog(@"ERROR: Failed to execute AppleScript -- %@", osaError);
}
#if defined(RCMD_ENABLE_LUA)
if (Args.luaState) {
lua_getglobal(L, "on_rcmd_event");
lua_pushlstring(Args.luaState, [test UTF8String], [test length]);
if (lua_pcall(Args.luaState, 1, 0, 0)) {
fprintf(stderr, "LUA ERROR: %s", lua_tostring(Args.luaState, -1));
LuaDumpStack(Args.luaState);
}
lua_pop(L, 1);
}
#endif
if (Args.disableSwitching)
return;
NSArray *results = [self findBestMatch:test];
assert(results && [results count]);
Window *focuedWindow = nil;
for (Window *window in results)
if ([window isOnScreen]) {
focuedWindow = window;
break;
}
if (!focuedWindow) {
LOGF(@"* NO ON SCREEN WINDOWS FOUND FOR \"%@\"", test);
NSString *name = [(Window*)[results objectAtIndex:0] parentName];
if (!Args.disableDynamicBlacklist) {
LOGF(@"* ADDING \"%@\" TO BLACKLIST", name);
[dynamicBlacklist addObject:name];
}
return;
}
LOGF(@"* FOCUSING WINDOW: %@ (pid:%ld, wid:%ld)", [focuedWindow parentName], [focuedWindow parentPID], [focuedWindow windowNumber]);
pid_t pid = (pid_t)[focuedWindow parentPID];
AXUIElementRef axWindows = AXUIElementCreateApplication(pid);
NSRunningApplication *app = [NSRunningApplication runningApplicationWithProcessIdentifier:pid];
[app activateWithOptions:NSApplicationActivateIgnoringOtherApps];
AXUIElementPerformAction(axWindows, kAXRaiseAction);
}
@end
//! MARK: AppDelegate Implementation
@implementation AppDelegate
@synthesize textWindow;
@synthesize windowManager;
- (id)init {
if (self = [super init]) {
running = NO;
windowManager = [[WindowManager alloc] init];
}
return self;
}
-(void)applicationDidFinishLaunching:(NSNotification *)notification {
if (Args.disableMenuBar)
return;
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(terminate:)
name:NSApplicationWillTerminateNotification
object:nil];
_statusBar = [[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength];
_statusBar.button.image = [NSImage imageWithSystemSymbolName:@"command"
accessibilityDescription:nil];
#if __MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
statusBar.highlightMode = YES;
#endif
NSMenu *menu = [[NSMenu alloc] init];
[menu addItemWithTitle:@"Quit" action:@selector(terminate:) keyEquivalent:@"q"];
_statusBar.menu = menu;
}
-(void)begin {
if (!running) {
running = YES;
textWindow = [[TextWindow alloc] initWithDelegate:self];
[windowManager refreshWindowList];
#if defined(RCMD_ENABLE_LUA)
if (Args.luaState) {
lua_getglobal(L, "on_rcmd_pressed");
if (!lua_isfunction(Args.luaState, -1) || lua_pcall(Args.luaState, 0, 0, 0)) {
fprintf(stderr, "LUA ERROR: %s", lua_tostring(Args.luaState, -1));
LuaDumpStack(Args.luaState);
}
}
#endif
LOG(@"* RCMD ACTIVATED");
}
}
-(void)end {
if (running) {
running = NO;
[textWindow close];
#if defined(RCMD_ENABLE_LUA)
if (Args.luaState) {
lua_getglobal(L, "on_rcmd_released");
if (!lua_isfunction(Args.luaState, -1) || lua_pcall(Args.luaState, 0, 0, 0)) {
fprintf(stderr, "LUA ERROR: %s", lua_tostring(Args.luaState, -1));
LuaDumpStack(Args.luaState);
}
}
#endif
LOG(@"* RCMD STOPPED");
}
}
-(BOOL)isRunning {
return running;
}
-(NSMutableString*)getLabelText {
return [textWindow labelText];
}
-(void)setLabelText:(NSString*)str {
if (running)
[[textWindow labelText] setString:str];
}
-(void)resizeWindow {
if (running && !Args.disableText)
[textWindow resize];
}
@end
//! MARK: Globals
static CFMachPortRef tap = nil;
static AppDelegate *app = nil;
static BOOL rCmdDown = NO;
static CGEventRef EventCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef event, void *ref) {
int keyUp = 0;
switch (type) {
case kCGEventKeyUp: