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annotate dep/animia/src/win/quartz.mm @ 155:d2bbb5773616

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dep/animia: add quartz backend for windows
author Paper <mrpapersonic@gmail.com>
date Wed, 15 Nov 2023 15:24:39 -0500
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children cdf79282d647
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d2bbb5773616 dep/animia: add quartz backend for windows
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1 #include "animia/win/quartz.h"
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2 #include "animia.h"
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3
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4 #include <Foundation/Foundation.h>
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5 #include <CoreGraphics/CoreGraphics.h>
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6 #include <AppKit/AppKit.h>
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7
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8 namespace animia::internal::quartz {
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9
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10 template<typename T>
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11 static bool IntegerFromNSNumber(NSNumber* num, T& result) {
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12 if (!num)
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13 return false;
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14 result = [num intValue];
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15 return true;
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16 }
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17
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18 static bool GetWindowTitle(unsigned int wid, std::string& result) {
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19 NSWindow* window = [NSApp windowWithWindowNumber: wid];
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20 if (!window)
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21 return false;
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22
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23 NSString* title = [window title];
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24 if (!title)
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25 return false;
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26
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27 result = [title UTF8String];
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28
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29 return true;
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30 }
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31
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32 static bool StringFromNSString(NSString* string, std::string& result) {
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33 if (!string)
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34 return false;
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35 result = [string UTF8String];
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36 return true;
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37 }
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38
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39 bool QuartzWinTools::EnumerateWindows(window_proc_t window_proc) {
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40 if (!window_proc)
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41 return false;
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42
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43 NSMutableArray* windows = (NSMutableArray*)CGWindowListCopyWindowInfo(kCGWindowListOptionAll, kCGNullWindowID);
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44 if (!windows)
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45 return false;
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46
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47 for (NSDictionary* window in windows) {
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48 if (!window)
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49 continue;
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50
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51 Process proc;
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52 {
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53 IntegerFromNSNumber([window objectForKey:@"kCGWindowOwnerPID"], proc.pid);
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54 StringFromNSString([window objectForKey:@"kCGWindowOwnerName"], proc.name);
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55 }
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56
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57 Window win;
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58 {
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59 IntegerFromNSNumber([window objectForKey:@"kCGWindowNumber"], win.id);
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60 StringFromNSString([window objectForKey:@"kCGWindowName"], win.class_name);
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61 GetWindowTitle(win.id, win.text);
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62 }
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63
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64 if (!window_proc(proc, win))
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65 return false;
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66 }
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67
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68 return true;
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69 }
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70
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71 } // namespace animia::win::detail