mirror of
https://github.com/libsdl-org/SDL.git
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226 lines
6.9 KiB
C
226 lines
6.9 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_internal.h"
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#ifndef SDL_x11toolkit_h_
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#define SDL_x11toolkit_h_
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#include "../../SDL_list.h"
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#include "SDL_x11video.h"
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#include "SDL_x11dyn.h"
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#include "SDL_x11settings.h"
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#include "SDL_x11toolkit.h"
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#include "xsettings-client.h"
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#ifdef SDL_VIDEO_DRIVER_X11
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/* Various predefined paddings */
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#define SDL_TOOLKIT_X11_ELEMENT_PADDING 4
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#define SDL_TOOLKIT_X11_ELEMENT_PADDING_2 12
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#define SDL_TOOLKIT_X11_ELEMENT_PADDING_3 8
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#define SDL_TOOLKIT_X11_ELEMENT_PADDING_4 16
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#define SDL_TOOLKIT_X11_ELEMENT_PADDING_5 3
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typedef enum SDL_ToolkitChildModeX11
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{
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SDL_TOOLKIT_WINDOW_MODE_X11_DIALOG,
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SDL_TOOLKIT_WINDOW_MODE_X11_CHILD, /* For embedding into a normal SDL_Window */
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SDL_TOOLKIT_WINDOW_MODE_X11_MENU,
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SDL_TOOLKIT_WINDOW_MODE_X11_TOOLTIP
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} SDL_ToolkitWindowModeX11;
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typedef struct SDL_ToolkitWindowX11
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{
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/* Locale */
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char *origlocale;
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/* Mode */
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SDL_ToolkitWindowModeX11 mode;
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/* Display */
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Display *display;
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int screen;
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bool display_close;
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/* Parent */
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SDL_Window *parent;
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struct SDL_ToolkitWindowX11 *tk_parent;
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/* Window */
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Window window;
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Drawable drawable;
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/* Visuals and drawing */
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Visual *visual;
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XVisualInfo vi;
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Colormap cmap;
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GC ctx;
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int depth;
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bool pixmap;
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/* X11 extensions */
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#ifdef SDL_VIDEO_DRIVER_X11_XDBE
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XdbeBackBuffer buf;
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bool xdbe; // Whether Xdbe is present or not
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#endif
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#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
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bool xrandr; // Whether Xrandr is present or not
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#endif
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bool utf8;
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/* Atoms */
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Atom wm_protocols;
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Atom wm_delete_message;
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/* Window and pixmap sizes */
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int window_width; // Window width.
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int window_height; // Window height.
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int pixmap_width;
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int pixmap_height;
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int window_x;
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int window_y;
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/* XSettings and scaling */
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XSettingsClient *xsettings;
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bool xsettings_first_time;
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int iscale;
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float scale;
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/* Font */
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XFontSet font_set; // for UTF-8 systems
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XFontStruct *font_struct; // Latin1 (ASCII) fallback.
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/* Control colors */
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const SDL_MessageBoxColor *color_hints;
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XColor xcolor[SDL_MESSAGEBOX_COLOR_COUNT];
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XColor xcolor_bevel_l1;
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XColor xcolor_bevel_l2;
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XColor xcolor_bevel_d;
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XColor xcolor_pressed;
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XColor xcolor_disabled_text;
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/* Control list */
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bool has_focus;
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struct SDL_ToolkitControlX11 *focused_control;
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struct SDL_ToolkitControlX11 *fiddled_control;
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struct SDL_ToolkitControlX11 **controls;
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size_t controls_sz;
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struct SDL_ToolkitControlX11 **dyn_controls;
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size_t dyn_controls_sz;
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/* User callbacks */
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void *cb_data;
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void (*cb_on_scale_change)(struct SDL_ToolkitWindowX11 *, void *);
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/* Popup windows */
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SDL_ListNode *popup_windows;
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/* Event loop */
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XEvent *e;
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struct SDL_ToolkitControlX11 *previous_control;
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struct SDL_ToolkitControlX11 *key_control_esc;
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struct SDL_ToolkitControlX11 *key_control_enter;
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KeySym last_key_pressed;
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int ev_i;
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float ev_scale;
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float ev_iscale;
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bool draw;
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bool close;
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long event_mask;
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} SDL_ToolkitWindowX11;
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typedef enum SDL_ToolkitControlStateX11
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{
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SDL_TOOLKIT_CONTROL_STATE_X11_NORMAL,
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SDL_TOOLKIT_CONTROL_STATE_X11_HOVER,
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SDL_TOOLKIT_CONTROL_STATE_X11_PRESSED, /* Key/Button Up */
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SDL_TOOLKIT_CONTROL_STATE_X11_PRESSED_HELD, /* Key/Button Down */
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SDL_TOOLKIT_CONTROL_STATE_X11_DISABLED
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} SDL_ToolkitControlStateX11;
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typedef struct SDL_ToolkitControlX11
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{
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SDL_ToolkitWindowX11 *window;
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SDL_ToolkitControlStateX11 state;
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SDL_Rect rect;
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bool selected;
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bool dynamic;
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bool is_default_enter;
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bool is_default_esc;
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/* User data */
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void *data;
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/* Virtual functions */
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void (*func_draw)(struct SDL_ToolkitControlX11 *);
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void (*func_calc_size)(struct SDL_ToolkitControlX11 *);
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void (*func_on_scale_change)(struct SDL_ToolkitControlX11 *);
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void (*func_on_state_change)(struct SDL_ToolkitControlX11 *);
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void (*func_free)(struct SDL_ToolkitControlX11 *);
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} SDL_ToolkitControlX11;
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typedef struct SDL_ToolkitMenuItemX11
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{
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const char *utf8;
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bool checkbox;
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bool checked;
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bool disabled;
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void *cb_data;
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void (*cb)(struct SDL_ToolkitMenuItemX11 *, void *);
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SDL_ListNode *sub_menu;
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/* Internal use */
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SDL_Rect utf8_rect;
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SDL_Rect hover_rect;
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SDL_Rect check_rect;
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SDL_ToolkitControlStateX11 state;
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int arrow_x;
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int arrow_y;
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bool reverse_arrows;
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} SDL_ToolkitMenuItemX11;
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/* WINDOW FUNCTIONS */
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extern SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_ToolkitWindowX11 *tkparent, SDL_ToolkitWindowModeX11 mode, const SDL_MessageBoxColor *colorhints);
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extern bool X11Toolkit_CreateWindowRes(SDL_ToolkitWindowX11 *data, int w, int h, int cx, int cy, char *title);
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extern void X11Toolkit_DoWindowEventLoop(SDL_ToolkitWindowX11 *data);
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extern void X11Toolkit_ResizeWindow(SDL_ToolkitWindowX11 *data, int w, int h);
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extern void X11Toolkit_DestroyWindow(SDL_ToolkitWindowX11 *data);
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extern void X11Toolkit_SignalWindowClose(SDL_ToolkitWindowX11 *data);
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/* GENERIC CONTROL FUNCTIONS */
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extern bool X11Toolkit_NotifyControlOfSizeChange(SDL_ToolkitControlX11 *control);
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/* ICON CONTROL FUNCTIONS */
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extern SDL_ToolkitControlX11 *X11Toolkit_CreateIconControl(SDL_ToolkitWindowX11 *window, SDL_MessageBoxFlags flags);
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extern int X11Toolkit_GetIconControlCharY(SDL_ToolkitControlX11 *control);
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/* LABEL CONTROL FUNCTIONS */
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extern SDL_ToolkitControlX11 *X11Toolkit_CreateLabelControl(SDL_ToolkitWindowX11 *window, char *utf8);
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/* BUTTON CONTROL FUNCTIONS */
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extern SDL_ToolkitControlX11 *X11Toolkit_CreateButtonControl(SDL_ToolkitWindowX11 *window, const SDL_MessageBoxButtonData *data);
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extern void X11Toolkit_RegisterCallbackForButtonControl(SDL_ToolkitControlX11 *control, void *data, void (*cb)(struct SDL_ToolkitControlX11 *, void *));
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extern const SDL_MessageBoxButtonData *X11Toolkit_GetButtonControlData(SDL_ToolkitControlX11 *control);
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#endif // SDL_VIDEO_DRIVER_X11
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#endif // SDL_x11toolkit_h_
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