From bc5a4cf5fcc70e30028ff8fa91dca075896b2764 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Wed, 13 Dec 2023 20:17:13 +0100 Subject: Include all libxcb utils (wm, util, image, errors, cursor) --- depends/libxcb-cursor/xcb/cursor.h | 169 +++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 depends/libxcb-cursor/xcb/cursor.h (limited to 'depends/libxcb-cursor/xcb/cursor.h') diff --git a/depends/libxcb-cursor/xcb/cursor.h b/depends/libxcb-cursor/xcb/cursor.h new file mode 100644 index 0000000..455dc34 --- /dev/null +++ b/depends/libxcb-cursor/xcb/cursor.h @@ -0,0 +1,169 @@ +/* + * vim:ts=4:sw=4:expandtab + * + * Copyright © 2013 Michael Stapelberg + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + * + */ +#ifndef CURSOR_H +#define CURSOR_H + +#include + +#include "xcb_cursor.h" + +enum { + RM_XCURSOR_THEME = 0, + RM_XCURSOR_SIZE, + RM_XFT_DPI, + RM_MAX, +}; + +enum render_version { + RV_NONE = 0, + /* RENDER's CreateCursor was added in RENDER 0.5 */ + RV_CURSOR, + /* RENDER's CreateAnimCursor was added in RENDER 0.8 */ + RV_ANIM_CURSOR +}; + +struct xcb_cursor_context_t { + xcb_connection_t *conn; + xcb_window_t root; + + xcb_font_t cursor_font; + + xcb_render_query_pict_formats_reply_t *pf_reply; + + /* This is a pointer into pf_reply. */ + xcb_render_pictforminfo_t *pict_format; + + /* Specific values of the root window’s RESOURCE_MANAGER atom contents. */ + char *rm[RM_MAX]; + + /* Best cursor size. If a file contains multiple cursor images, the images + * which match the size best will be loaded. */ + uint32_t size; + + const char *home; + const char *path; + + enum render_version render_version; +}; + +/* + * Cursor files start with a header. The header + * contains a magic number, a version number and a + * table of contents which has type and offset information + * for the remaining tables in the file. + * + * File minor versions increment for compatible changes + * File major versions increment for incompatible changes (never, we hope) + * + * Chunks of the same type are always upward compatible. Incompatible + * changes are made with new chunk types; the old data can remain under + * the old type. Upward compatible changes can add header data as the + * header lengths are specified in the file. + * + * File: + * FileHeader + * LISTofChunk + * + * FileHeader: + * CARD32 magic magic number + * CARD32 header bytes in file header + * CARD32 version file version + * CARD32 ntoc number of toc entries + * LISTofFileToc toc table of contents + * + * FileToc: + * CARD32 type entry type + * CARD32 subtype entry subtype (size for images) + * CARD32 position absolute file position + */ + +/* little-endian */ +#define XCURSOR_MAGIC 0x72756358 + +typedef struct xcint_file_header_t { + uint32_t magic; + uint32_t header; + uint32_t version; + uint32_t ntoc; +} __attribute__((packed)) xcint_file_header_t; + +typedef struct xcint_file_toc_t { + uint32_t type; + uint32_t subtype; + uint32_t position; +} __attribute__((packed)) xcint_file_toc_t; + +typedef struct xcint_cursor_file_t { + xcint_file_header_t header; + xcint_file_toc_t *tocs; +} xcint_cursor_file_t; + +/* + * The rest of the file is a list of chunks, each tagged by type + * and version. + * + * Chunk: + * ChunkHeader + * + * + * + * ChunkHeader: + * CARD32 header bytes in chunk header + type header + * CARD32 type chunk type + * CARD32 subtype chunk subtype + * CARD32 version chunk type version + */ + +typedef struct xcint_chunk_header_t { + uint32_t header; + uint32_t type; + uint32_t subtype; + uint32_t version; +} __attribute__((packed)) xcint_chunk_header_t; + +#define XCURSOR_IMAGE_TYPE 0xfffd0002 +#define XCURSOR_IMAGE_VERSION 1 +#define XCURSOR_IMAGE_MAX_SIZE 0x7fff /* 32767x32767 max cursor size */ + +typedef struct xcint_image_t { + uint32_t width; + uint32_t height; + uint32_t xhot; + uint32_t yhot; + uint32_t delay; + uint32_t *pixels; +} __attribute__((packed)) xcint_image_t; + +/* shape_to_id.c */ +const int cursor_shape_to_id(const char *name); + +/* parse_cursor_file.c */ +int parse_cursor_file(xcb_cursor_context_t *c, const int fd, xcint_image_t **images, int *nimg); + +#endif -- cgit v1.2.3