Atlas - SDL_dialog.c
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#include "SDL_dialog.h"
24#include "SDL_dialog_utils.h"
25
26void SDL_ShowFileDialogWithProperties(SDL_FileDialogType type, SDL_DialogFileCallback callback, void *userdata, SDL_PropertiesID props)
27{
28    if (!callback) {
29        return;
30    }
31#ifdef SDL_DIALOG_DISABLED
32    SDL_SetError("SDL not built with dialog support");
33    callback(userdata, NULL, -1);
34#else
35    SDL_DialogFileFilter *filters = SDL_GetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, NULL);
36    int nfilters = (int) SDL_GetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, -1);
37
38    if (filters && nfilters == -1) {
39        SDL_SetError("Set filter pointers, but didn't set number of filters (SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER)");
40        callback(userdata, NULL, -1);
41        return;
42    }
43
44    const char *msg = validate_filters(filters, nfilters);
45
46    if (msg) {
47        SDL_SetError("Invalid dialog file filters: %s", msg);
48        callback(userdata, NULL, -1);
49        return;
50    }
51
52    switch (type) {
53    case SDL_FILEDIALOG_OPENFILE:
54    case SDL_FILEDIALOG_SAVEFILE:
55    case SDL_FILEDIALOG_OPENFOLDER:
56        SDL_SYS_ShowFileDialogWithProperties(type, callback, userdata, props);
57        break;
58
59    default:
60        SDL_SetError("Unsupported file dialog type: %d", (int) type);
61        callback(userdata, NULL, -1);
62        break;
63    };
64#endif
65}
66
67void SDL_ShowOpenFileDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const SDL_DialogFileFilter *filters, int nfilters, const char *default_location, bool allow_many)
68{
69#ifdef SDL_DIALOG_DISABLED
70    if (!callback) {
71        return;
72    }
73    SDL_SetError("SDL not built with dialog support");
74    callback(userdata, NULL, -1);
75#else
76    SDL_PropertiesID props = SDL_CreateProperties();
77
78    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, (void *) filters);
79    SDL_SetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, nfilters);
80    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
81    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
82    SDL_SetBooleanProperty(props, SDL_PROP_FILE_DIALOG_MANY_BOOLEAN, allow_many);
83
84    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_OPENFILE, callback, userdata, props);
85
86    SDL_DestroyProperties(props);
87#endif
88}
89
90void SDL_ShowSaveFileDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const SDL_DialogFileFilter *filters, int nfilters, const char *default_location)
91{
92#ifdef SDL_DIALOG_DISABLED
93    if (!callback) {
94        return;
95    }
96    SDL_SetError("SDL not built with dialog support");
97    callback(userdata, NULL, -1);
98#else
99    SDL_PropertiesID props = SDL_CreateProperties();
100
101    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_FILTERS_POINTER, (void *) filters);
102    SDL_SetNumberProperty(props, SDL_PROP_FILE_DIALOG_NFILTERS_NUMBER, nfilters);
103    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
104    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
105
106    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_SAVEFILE, callback, userdata, props);
107
108    SDL_DestroyProperties(props);
109#endif
110}
111
112void SDL_ShowOpenFolderDialog(SDL_DialogFileCallback callback, void *userdata, SDL_Window *window, const char *default_location, bool allow_many)
113{
114#ifdef SDL_DIALOG_DISABLED
115    if (!callback) {
116        return;
117    }
118    SDL_SetError("SDL not built with dialog support");
119    callback(userdata, NULL, -1);
120#else
121    SDL_PropertiesID props = SDL_CreateProperties();
122
123    SDL_SetPointerProperty(props, SDL_PROP_FILE_DIALOG_WINDOW_POINTER, window);
124    SDL_SetStringProperty(props, SDL_PROP_FILE_DIALOG_LOCATION_STRING, default_location);
125    SDL_SetBooleanProperty(props, SDL_PROP_FILE_DIALOG_MANY_BOOLEAN, allow_many);
126
127    SDL_ShowFileDialogWithProperties(SDL_FILEDIALOG_OPENFOLDER, callback, userdata, props);
128
129    SDL_DestroyProperties(props);
130#endif
131}
132
[FILE END]
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