ui_main.c File Reference

UI main loop: draws interface, reads input, handles resize. More...

#include "minishell_ui.h"

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Detailed Description

UI main loop: draws interface, reads input, handles resize.

Definition in file ui_main.c.

Functions
static void	init_ui (t_shell *shell)
	Allocate and initialize the t_ui struct and attach it to shell. More...
static void	check_resize (t_shell *shell)
	Handle a SIGWINCH signal (get new terminal dimensions and redraw) More...
static void	ui_loop (t_shell *shell)
	Run the main loop. More...
void	run_ui_mode (t_shell *shell)
	Entry point for UI mode. More...

Function Documentation

init_ui()

static void init_ui ( t_shell *  shell )

static

Allocate and initialize the t_ui struct and attach it to shell.

Calls init_term and setup_ui_signals after allocation

Parameters

shell

Shell state (receives the new UI pointer)

Warning

On allocation failure it calls exit(1)

Definition at line 23 of file ui_main.c.

References init_term(), t_ui::running, setup_ui_signals(), and t_shell::ui.

Referenced by run_ui_mode().

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check_resize()

static void check_resize ( t_shell *  shell )

static

Handle a SIGWINCH signal (get new terminal dimensions and redraw)

Parameters

shell

Shell state

Definition at line 44 of file ui_main.c.

References draw_ui(), g_signal, get_term_size(), and t_shell::ui.

Referenced by ui_loop().

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ui_loop()

static void ui_loop ( t_shell *  shell )

static

Run the main loop.

• Show the welcome animation, wait ~2s and enter the event loop
• Read keys, dispatche handle_key() and redraw
• Exit when shell->ui->running is set to 0

Parameters

shell

Shell state

Definition at line 63 of file ui_main.c.

References add_welcome_msg(), check_resize(), CURSOR_HIDE, draw_ui(), draw_welcome(), ft_msleep(), handle_key(), KEY_DOWN, KEY_ENTER, KEY_UP, read_key(), redraw_cmd_only(), and t_shell::ui.

Referenced by run_ui_mode().

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run_ui_mode()

void run_ui_mode

(

t_shell *

shell

)

Entry point for UI mode.

Return silently if shell is NULL, not a tty or terminal is too small

Parameters

shell

Shell state

Definition at line 91 of file ui_main.c.

References cleanup_term(), init_ui(), MIN_HEIGHT, MIN_WIDTH, print_goodbye(), t_shell::ui, ui_loop(), and t_shell::ui_mode.

Referenced by main().

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