728f33700a
There are now two numbers, repaint_delay and input_delay that control how often the screen is repainted and how frequently input received from the child process is processed. This halves the CPU usage in intensive cases such as scrolling a file in less. The CPU usage of kitty + X when scrolling is now significantly lower than all the other terminals on my system. MROAWR! ...
94 lines
2.6 KiB
C
94 lines
2.6 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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#define OPT(name) global_state.opts.name
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typedef struct {
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double visual_bell_duration, cursor_blink_interval, cursor_stop_blinking_after, mouse_hide_wait, click_interval, cursor_opacity, wheel_scroll_multiplier;
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bool enable_audio_bell;
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CursorShape cursor_shape;
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unsigned int open_url_modifiers;
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char_type select_by_word_characters[256]; size_t select_by_word_characters_count;
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color_type url_color;
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double repaint_delay, input_delay;
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} Options;
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typedef struct {
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ssize_t vao_idx;
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float xstart, ystart, dx, dy;
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Screen *screen;
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} ScreenRenderData;
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typedef struct {
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unsigned int left, top, right, bottom;
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} WindowGeometry;
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typedef struct {
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double at;
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int button, modifiers;
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} Click;
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#define CLICK_QUEUE_SZ 3
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typedef struct {
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Click clicks[CLICK_QUEUE_SZ];
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unsigned int length;
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} ClickQueue;
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typedef struct {
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unsigned int id;
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bool visible;
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PyObject *title;
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ScreenRenderData render_data;
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unsigned int mouse_cell_x, mouse_cell_y;
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WindowGeometry geometry;
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ClickQueue click_queue;
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double last_drag_scroll_at;
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} Window;
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typedef struct {
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unsigned int id, active_window, num_windows;
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Window windows[MAX_CHILDREN];
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} Tab;
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#define MAX_KEY_COUNT 512
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typedef struct {
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Options opts;
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Tab tabs[MAX_CHILDREN];
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unsigned int active_tab, num_tabs;
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ScreenRenderData tab_bar_render_data;
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bool application_focused, mouse_visible;
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double cursor_blink_zero_time, last_mouse_activity_at;
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double logical_dpi_x, logical_dpi_y;
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double mouse_x, mouse_y;
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bool mouse_button_pressed[20];
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int viewport_width, viewport_height;
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unsigned int cell_width, cell_height;
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PyObject *application_title;
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PyObject *boss;
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bool is_key_pressed[MAX_KEY_COUNT];
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} GlobalState;
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extern GlobalState global_state;
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bool drag_scroll(Window *);
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#define call_boss(name, ...) { \
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PyObject *cret_ = PyObject_CallMethod(global_state.boss, #name, __VA_ARGS__); \
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if (cret_ == NULL) { PyErr_Print(); } \
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else Py_DECREF(cret_); \
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}
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#define EXTERNAL_FUNC(name, ret, ...) typedef ret (*name##_func)(__VA_ARGS__); extern name##_func name
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#define EXTERNAL_FUNC0(name, ret) typedef ret (*name##_func)(); extern name##_func name
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EXTERNAL_FUNC0(draw_borders, void);
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EXTERNAL_FUNC(draw_cells, void, ssize_t, float, float, float, float, Screen *);
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EXTERNAL_FUNC(draw_cursor, void, bool, bool, color_type, float, float, float, float, float);
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EXTERNAL_FUNC(update_viewport_size, void, int, int);
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