Squashed 'external/SDL/' content from commit 4d17b99d0a

git-subtree-dir: external/SDL git-subtree-split: 4d17b99d0a1c33c5257063b098f883c669ade40b
2026-04-02 14:13:02 +02:00
commit 206dcdedf1
2200 changed files with 961856 additions and 0 deletions
@@ -0,0 +1,131 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2026 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#include "SDL_dialog.h"
+#include "SDL_dialog_utils.h"
+
+void SDL_ShowFileDialogWithProperties(SDL_FileDialogType type, SDL_DialogFileCallback callback, void *userdata, SDL_PropertiesID props)
+{
+    if (!callback) {
+        return;
+    }
+#ifdef SDL_DIALOG_DISABLED
+    SDL_SetError("SDL not built with dialog support");
+    callback(userdata, NULL, -1);
+#else
+    SDL_DialogFileFilter *filters = SDL_GetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, NULL);
+    int nfilters = (int) SDL_GetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, -1);
+
+    if (filters && nfilters == -1) {
+        SDL_SetError("Set filter pointers, but didn't set number of filters (SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER)");
+        callback(userdata, NULL, -1);
+        return;
+    }
+
+    const char *msg = validate_filters(filters, nfilters);
+
+    if (msg) {
+        SDL_SetError("Invalid dialog file filters: %s", msg);
+        callback(userdata, NULL, -1);
+        return;
+    }
+
+    switch (type) {
+    case SDL_FILEDIALOG_OPENFILE:
+    case SDL_FILEDIALOG_SAVEFILE:
+    case SDL_FILEDIALOG_OPENFOLDER:
+        SDL_SYS_ShowFileDialogWithProperties(type, callback, userdata, props);
+        break;
+
+    default:
+        SDL_SetError("Unsupported file dialog type: %d", (int) type);
+        callback(userdata, NULL, -1);
+        break;
+    }
+#endif
+}
+
+void SDL_ShowOpenFileDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const SDL_DialogFileFilter *filters, int nfilters, const char *default_location, bool allow_many)
+{
+#ifdef SDL_DIALOG_DISABLED
+    if (!callback) {
+        return;
+    }
+    SDL_SetError("SDL not built with dialog support");
+    callback(userdata, NULL, -1);
+#else
+    SDL_PropertiesID props = SDL_CreateProperties();
+
+    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, (void *) filters);
+    SDL_SetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, nfilters);
+    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
+    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
+    SDL_SetBooleanProperty(props, SDL_PROP_FILE_DIALOG_MANY_BOOLEAN, allow_many);
+
+    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_OPENFILE, callback, userdata, props);
+
+    SDL_DestroyProperties(props);
+#endif
+}
+
+void SDL_ShowSaveFileDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const SDL_DialogFileFilter *filters, int nfilters, const char *default_location)
+{
+#ifdef SDL_DIALOG_DISABLED
+    if (!callback) {
+        return;
+    }
+    SDL_SetError("SDL not built with dialog support");
+    callback(userdata, NULL, -1);
+#else
+    SDL_PropertiesID props = SDL_CreateProperties();
+
+    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, (void *) filters);
+    SDL_SetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, nfilters);
+    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
+    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
+
+    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_SAVEFILE, callback, userdata, props);
+
+    SDL_DestroyProperties(props);
+#endif
+}
+
+void SDL_ShowOpenFolderDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const char *default_location, bool allow_many)
+{
+#ifdef SDL_DIALOG_DISABLED
+    if (!callback) {
+        return;
+    }
+    SDL_SetError("SDL not built with dialog support");
+    callback(userdata, NULL, -1);
+#else
+    SDL_PropertiesID props = SDL_CreateProperties();
+
+    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
+    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
+    SDL_SetBooleanProperty(props, SDL_PROP_FILE_DIALOG_MANY_BOOLEAN, allow_many);
+
+    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_OPENFOLDER, callback, userdata, props);
+
+    SDL_DestroyProperties(props);
+#endif
+}