feat: move Files to its own process; add window server messaging (multi-format clipboard, drag and drop), undo/redo, sidebar, breadcrumbs, thumbnails, file type icons, New menu and proper text fields

programs/include/montauk/statuscodes.h

@@ -29,11 +29,13 @@ typedef enum {
     BufferTooSmall = 13,
     OutOfMemory = 14,
     TimedOut = 15,
-    WouldBlock = 16
+    WouldBlock = 16,
+    NotFound = 17,
+    AlreadyExists = 18
 } StatusCode;
 
 // Highest defined StatusCode; update when adding a code above.
-enum { MaxStatusCode = WouldBlock };
+enum { MaxStatusCode = AlreadyExists };
 
 inline const char* GetStatusText(StatusCode statusCode) {
     const char* statusText[] = {
@@ -54,6 +56,8 @@ inline const char* GetStatusText(StatusCode statusCode) {
         "Out of memory", // 14
         "Timed out", // 15
         "Operation would block", // 16
+        "Not found", // 17
+        "Already exists", // 18
     };
 
     if (statusCode > 0 && statusCode <= MaxStatusCode) {
@@ -90,6 +94,8 @@ inline const char* GetStatusExplanationText(StatusCode statusCode) {
         0, // 14
         0, // 15
         0, // 16
+        0, // 17
+        "Something with that name is already there.", // 18
     };
 
     if (statusCode > 0 && statusCode <= MaxStatusCode) {

programs/include/montauk/syscall.h

@@ -795,6 +795,20 @@ namespace montauk {
     inline int clipboard_clear() {
         return (int)syscall0(montauk::abi::SYS_CLIPBOARD_CLEAR);
     }
+    // Multi-format clipboard. The text calls above operate on its
+    // TRANSFER_MIME_TEXT format; gui/transfer.hpp has friendlier helpers.
+    inline int clipboard_set_data(const montauk::abi::TransferItem* items, uint32_t count) {
+        return (int)syscall2(montauk::abi::SYS_CLIPBOARD_SET_DATA, (uint64_t)items, (uint64_t)count);
+    }
+    inline int clipboard_formats(montauk::abi::TransferFormatInfo* out, uint32_t max,
+                                 uint64_t* outSerial = nullptr) {
+        return (int)syscall3(montauk::abi::SYS_CLIPBOARD_FORMATS, (uint64_t)out, (uint64_t)max,
+                             (uint64_t)outSerial);
+    }
+    inline int clipboard_get_data(const char* mime, void* buf, uint32_t bufLen, uint32_t* outLen) {
+        return (int)syscall4(montauk::abi::SYS_CLIPBOARD_GET_DATA, (uint64_t)mime, (uint64_t)buf,
+                             (uint64_t)bufLen, (uint64_t)outLen);
+    }
 
     // Window server
     inline int win_create(const char* title, int w, int h, montauk::abi::WinCreateResult* result) {
@@ -837,4 +851,26 @@ namespace montauk {
         return (int)syscall2(montauk::abi::SYS_WINSETFLAGS, (uint64_t)id, (uint64_t)flags);
     }
 
+    // Window server messaging (see Api/Syscall.hpp, gui/transfer.hpp).
+    inline int win_request(int id, const montauk::abi::WinRequest* request) {
+        return (int)syscall2(montauk::abi::SYS_WIN_REQUEST, (uint64_t)id, (uint64_t)request);
+    }
+    inline int win_request_poll(montauk::abi::WinRequest* out) {
+        return (int)syscall1(montauk::abi::SYS_WIN_REQUEST_POLL, (uint64_t)out);
+    }
+    inline int win_drag_begin(int id, const montauk::abi::WinDragBegin* info,
+                              const montauk::abi::TransferItem* items, uint32_t count) {
+        return (int)syscall4(montauk::abi::SYS_WIN_DRAG_BEGIN, (uint64_t)id, (uint64_t)info,
+                             (uint64_t)items, (uint64_t)count);
+    }
+    inline int win_drag_formats(uint32_t serial, montauk::abi::TransferFormatInfo* out, uint32_t max) {
+        return (int)syscall3(montauk::abi::SYS_WIN_DRAG_FORMATS, (uint64_t)serial, (uint64_t)out,
+                             (uint64_t)max);
+    }
+    inline int win_drag_get_data(uint32_t serial, const char* mime, void* buf, uint32_t bufLen,
+                                 uint32_t* outLen) {
+        return (int)syscall5(montauk::abi::SYS_WIN_DRAG_GET_DATA, (uint64_t)serial, (uint64_t)mime,
+                             (uint64_t)buf, (uint64_t)bufLen, (uint64_t)outLen);
+    }
+
 }