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Diffstat (limited to 'src/minibuffer.c')
-rw-r--r--src/minibuffer.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/src/minibuffer.c b/src/minibuffer.c
deleted file mode 100644
index 3fa311c..0000000
--- a/src/minibuffer.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#include "minibuffer.h"
-#include "binding.h"
-#include "buffer.h"
-#include "command.h"
-#include "display.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-static struct minibuffer {
- struct buffer *buffer;
- struct timespec expires;
-
- char prompt[128];
- struct command_ctx prompt_command_ctx;
- bool prompt_active;
-
- struct keymap keymap;
-} g_minibuffer = {0};
-
-void draw_prompt(struct command_list *commands, void *userdata) {
- uint32_t len = strlen(g_minibuffer.prompt);
- command_list_set_index_color_fg(commands, 4);
- command_list_draw_text(commands, 0, 0, (uint8_t *)g_minibuffer.prompt, len);
- command_list_reset_color(commands);
-}
-
-int32_t execute(struct command_ctx ctx, int argc, const char *argv[]) {
- if (g_minibuffer.prompt_active) {
- struct command_ctx *c = &g_minibuffer.prompt_command_ctx;
-
- struct text_chunk line = buffer_get_line(g_minibuffer.buffer, 0);
- char *l = (char *)malloc(line.nbytes + 1);
- memcpy(l, line.text, line.nbytes);
- l[line.nbytes] = '\0';
-
- // propagate any saved arguments
- char *argv[64];
- for (uint32_t i = 0; i < c->saved_argc; ++i) {
- argv[i] = (char *)c->saved_argv[i];
- }
- argv[c->saved_argc] = l;
- uint32_t argc = c->saved_argc + (line.nbytes > 0 ? 1 : 0);
-
- // split on ' '
- for (uint32_t bytei = 0; bytei < line.nbytes; ++bytei) {
- uint8_t byte = line.text[bytei];
- if (byte == ' ' && argc < 64) {
- l[bytei] = '\0';
- argv[argc] = l + bytei + 1;
- ++argc;
- }
- }
-
- minibuffer_abort_prompt();
- int32_t res = execute_command(c->self, c->commands, c->active_window,
- c->buffers, argc, (const char **)argv);
-
- free(l);
-
- return res;
- } else {
- return 0;
- }
-}
-
-struct command execute_minibuffer_command = {
- .fn = execute,
- .name = "minibuffer-execute",
- .userdata = NULL,
-};
-
-struct update_hook_result update(struct buffer *buffer,
- struct command_list *commands, uint32_t width,
- uint32_t height, uint64_t frame_time,
- void *userdata) {
- struct timespec current;
- struct minibuffer *mb = (struct minibuffer *)userdata;
- clock_gettime(CLOCK_MONOTONIC, &current);
- if (!mb->prompt_active && current.tv_sec >= mb->expires.tv_sec) {
- buffer_clear(buffer);
- }
-
- struct update_hook_result res = {0};
- if (mb->prompt_active) {
- res.margins.left = strlen(mb->prompt);
- draw_prompt(commands, NULL);
- }
-
- return res;
-}
-
-void minibuffer_init(struct buffer *buffer) {
- if (g_minibuffer.buffer != NULL) {
- return;
- }
-
- g_minibuffer.buffer = buffer;
- g_minibuffer.keymap = keymap_create("minibuffer", 10);
-
- struct binding bindings[] = {
- ANONYMOUS_BINDING(Ctrl, 'M', &execute_minibuffer_command),
- };
- keymap_bind_keys(&g_minibuffer.keymap, bindings,
- sizeof(bindings) / sizeof(bindings[0]));
- buffer_add_keymap(g_minibuffer.buffer, &g_minibuffer.keymap);
-
- buffer_add_update_hook(g_minibuffer.buffer, update, &g_minibuffer);
-}
-
-void echo(uint32_t timeout, const char *fmt, va_list args) {
- if (g_minibuffer.prompt_active || g_minibuffer.buffer == NULL) {
- return;
- }
-
- char buff[2048];
- size_t nbytes = vsnprintf(buff, 2048, fmt, args);
-
- // vsnprintf returns how many characters it would have wanted to write in case
- // of overflow
- buffer_clear(g_minibuffer.buffer);
- buffer_add_text(g_minibuffer.buffer, (uint8_t *)buff,
- nbytes > 2048 ? 2048 : nbytes);
-
- clock_gettime(CLOCK_MONOTONIC, &g_minibuffer.expires);
- g_minibuffer.expires.tv_sec += timeout;
-}
-
-void minibuffer_destroy() {
- command_ctx_free(&g_minibuffer.prompt_command_ctx);
-}
-
-void minibuffer_echo(const char *fmt, ...) {
- va_list args;
- va_start(args, fmt);
- echo(1000, fmt, args);
- va_end(args);
-}
-
-void minibuffer_echo_timeout(uint32_t timeout, const char *fmt, ...) {
- va_list args;
- va_start(args, fmt);
- echo(timeout, fmt, args);
- va_end(args);
-}
-
-int32_t minibuffer_prompt(struct command_ctx command_ctx, const char *fmt,
- ...) {
- if (g_minibuffer.buffer == NULL) {
- return 1;
- }
-
- minibuffer_clear();
- g_minibuffer.prompt_active = true;
-
- command_ctx_free(&g_minibuffer.prompt_command_ctx);
- g_minibuffer.prompt_command_ctx = command_ctx;
-
- va_list args;
- va_start(args, fmt);
- vsnprintf(g_minibuffer.prompt, sizeof(g_minibuffer.prompt), fmt, args);
- va_end(args);
-
- return 0;
-}
-
-void minibuffer_abort_prompt() {
- minibuffer_clear();
- g_minibuffer.prompt_active = false;
-}
-
-bool minibuffer_displaying() {
- return g_minibuffer.buffer != NULL && !buffer_is_empty(g_minibuffer.buffer);
-}
-
-void minibuffer_clear() {
- if (g_minibuffer.buffer != NULL) {
- buffer_clear(g_minibuffer.buffer);
- }
-}
-
-bool minibuffer_focused() { return g_minibuffer.prompt_active; }