SDL_messagebox.h (4826B)
1/* 2 Simple DirectMedia Layer 3 Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org> 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 22#ifndef SDL_messagebox_h_ 23#define SDL_messagebox_h_ 24 25#include "SDL_stdinc.h" 26#include "SDL_video.h" /* For SDL_Window */ 27 28#include "begin_code.h" 29/* Set up for C function definitions, even when using C++ */ 30#ifdef __cplusplus 31extern "C" { 32#endif 33 34/** 35 * \brief SDL_MessageBox flags. If supported will display warning icon, etc. 36 */ 37typedef enum 38{ 39 SDL_MESSAGEBOX_ERROR = 0x00000010, /**< error dialog */ 40 SDL_MESSAGEBOX_WARNING = 0x00000020, /**< warning dialog */ 41 SDL_MESSAGEBOX_INFORMATION = 0x00000040, /**< informational dialog */ 42 SDL_MESSAGEBOX_BUTTONS_LEFT_TO_RIGHT = 0x00000080, /**< buttons placed left to right */ 43 SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT = 0x00000100 /**< buttons placed right to left */ 44} SDL_MessageBoxFlags; 45 46/** 47 * \brief Flags for SDL_MessageBoxButtonData. 48 */ 49typedef enum 50{ 51 SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT = 0x00000001, /**< Marks the default button when return is hit */ 52 SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT = 0x00000002 /**< Marks the default button when escape is hit */ 53} SDL_MessageBoxButtonFlags; 54 55/** 56 * \brief Individual button data. 57 */ 58typedef struct 59{ 60 Uint32 flags; /**< ::SDL_MessageBoxButtonFlags */ 61 int buttonid; /**< User defined button id (value returned via SDL_ShowMessageBox) */ 62 const char * text; /**< The UTF-8 button text */ 63} SDL_MessageBoxButtonData; 64 65/** 66 * \brief RGB value used in a message box color scheme 67 */ 68typedef struct 69{ 70 Uint8 r, g, b; 71} SDL_MessageBoxColor; 72 73typedef enum 74{ 75 SDL_MESSAGEBOX_COLOR_BACKGROUND, 76 SDL_MESSAGEBOX_COLOR_TEXT, 77 SDL_MESSAGEBOX_COLOR_BUTTON_BORDER, 78 SDL_MESSAGEBOX_COLOR_BUTTON_BACKGROUND, 79 SDL_MESSAGEBOX_COLOR_BUTTON_SELECTED, 80 SDL_MESSAGEBOX_COLOR_MAX 81} SDL_MessageBoxColorType; 82 83/** 84 * \brief A set of colors to use for message box dialogs 85 */ 86typedef struct 87{ 88 SDL_MessageBoxColor colors[SDL_MESSAGEBOX_COLOR_MAX]; 89} SDL_MessageBoxColorScheme; 90 91/** 92 * \brief MessageBox structure containing title, text, window, etc. 93 */ 94typedef struct 95{ 96 Uint32 flags; /**< ::SDL_MessageBoxFlags */ 97 SDL_Window *window; /**< Parent window, can be NULL */ 98 const char *title; /**< UTF-8 title */ 99 const char *message; /**< UTF-8 message text */ 100 101 int numbuttons; 102 const SDL_MessageBoxButtonData *buttons; 103 104 const SDL_MessageBoxColorScheme *colorScheme; /**< ::SDL_MessageBoxColorScheme, can be NULL to use system settings */ 105} SDL_MessageBoxData; 106 107/** 108 * \brief Create a modal message box. 109 * 110 * \param messageboxdata The SDL_MessageBoxData structure with title, text, etc. 111 * \param buttonid The pointer to which user id of hit button should be copied. 112 * 113 * \return -1 on error, otherwise 0 and buttonid contains user id of button 114 * hit or -1 if dialog was closed. 115 * 116 * \note This function should be called on the thread that created the parent 117 * window, or on the main thread if the messagebox has no parent. It will 118 * block execution of that thread until the user clicks a button or 119 * closes the messagebox. 120 */ 121extern DECLSPEC int SDLCALL SDL_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid); 122 123/** 124 * \brief Create a simple modal message box 125 * 126 * \param flags ::SDL_MessageBoxFlags 127 * \param title UTF-8 title text 128 * \param message UTF-8 message text 129 * \param window The parent window, or NULL for no parent 130 * 131 * \return 0 on success, -1 on error 132 * 133 * \sa SDL_ShowMessageBox 134 */ 135extern DECLSPEC int SDLCALL SDL_ShowSimpleMessageBox(Uint32 flags, const char *title, const char *message, SDL_Window *window); 136 137 138/* Ends C function definitions when using C++ */ 139#ifdef __cplusplus 140} 141#endif 142#include "close_code.h" 143 144#endif /* SDL_messagebox_h_ */ 145 146/* vi: set ts=4 sw=4 expandtab: */