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https://github.com/kovidgoyal/kitty
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dbd7ec5b27
Also require size to be specified for SHM objects to support platforms such as macOS that have no way to get the size from the fd.
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
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* Copyright (C) 2017 Kovid Goyal <kovid at kovidgoyal.net>
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*
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* Distributed under terms of the GPL3 license.
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*/
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#pragma once
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#include "data-types.h"
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typedef struct {
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unsigned char action, transmission_type, compressed;
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uint32_t format, more, id, data_sz, data_offset;
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uint32_t width, height, x_offset, y_offset, data_height, data_width, num_cells, num_lines;
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int32_t z_index;
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size_t payload_sz;
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} GraphicsCommand;
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typedef struct {
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uint8_t *buf;
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size_t buf_capacity, buf_used;
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int fd;
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uint8_t *mapped_file;
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size_t mapped_file_sz;
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size_t data_sz;
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uint8_t *data;
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bool is_4byte_aligned;
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} LoadData;
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typedef struct {
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uint32_t texture_id, client_id, width, height;
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size_t internal_id, refcnt;
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bool data_loaded;
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LoadData load_data;
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} Image;
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typedef struct {
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PyObject_HEAD
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index_type lines, columns;
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size_t image_count, images_capacity, loading_image;
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Image *images;
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} GraphicsManager;
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PyTypeObject GraphicsManager_Type;
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GraphicsManager* grman_realloc(GraphicsManager *, index_type lines, index_type columns);
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void grman_clear(GraphicsManager*);
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const char* grman_handle_command(GraphicsManager *self, const GraphicsCommand *g, const uint8_t *payload);
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