-#include <assert.h>
#include <stdbool.h>
#include "edit_field.h"
+#include "game/camera.h"
#include "game/sprite_font.h"
#include "sdl/renderer.h"
-#include "system/error.h"
#include "system/lt.h"
+#include "system/nth_alloc.h"
+#include "system/stacktrace.h"
#define BUFFER_CAPACITY 256
char *buffer;
size_t buffer_size;
size_t cursor;
- const Sprite_font *font;
Vec font_size;
Color font_color;
- bool shift_key;
};
static void edit_field_left(Edit_field *edit_field);
static void edit_field_delete(Edit_field *edit_field);
static void edit_field_insert_char(Edit_field *edit_field, char c);
-static char shift_char(char c)
+Edit_field *create_edit_field(Vec font_size,
+ Color font_color)
{
- if (c == '9') {
- return '(';
- } else if (c == '0') {
- return ')';
- } else if (c == '=') {
- return '+';
- } else if (c == '\'') {
- return '"';
- }else {
- return c;
- }
-}
-
-Edit_field *create_edit_field(const Sprite_font *font,
- Vec font_size,
- Color font_color)
-{
- assert(font);
-
Lt *lt = create_lt();
- if (lt == NULL) {
- return NULL;
- }
-
- Edit_field *const edit_field = PUSH_LT(lt, malloc(sizeof(Edit_field)), free);
+ Edit_field *const edit_field = PUSH_LT(lt, nth_calloc(1, sizeof(Edit_field)), free);
if (edit_field == NULL) {
- throw_error(ERROR_TYPE_LIBC);
RETURN_LT(lt, NULL);
}
edit_field->lt = lt;
- edit_field->buffer = PUSH_LT(lt, malloc(sizeof(char) * (BUFFER_CAPACITY + 10)), free);
+ edit_field->buffer = PUSH_LT(lt, nth_calloc(1, sizeof(char) * (BUFFER_CAPACITY + 10)), free);
if (edit_field->buffer == NULL) {
- throw_error(ERROR_TYPE_LIBC);
RETURN_LT(lt, NULL);
}
edit_field->buffer_size = 0;
edit_field->cursor = 0;
- edit_field->font = font;
edit_field->font_size = font_size;
edit_field->font_color = font_color;
- edit_field->shift_key = false;
edit_field->buffer[edit_field->buffer_size] = 0;
void destroy_edit_field(Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
RETURN_LT0(edit_field->lt);
}
int edit_field_render(const Edit_field *edit_field,
- SDL_Renderer *renderer,
- Point position)
+ Camera *camera,
+ Point screen_position)
{
- assert(edit_field);
- assert(renderer);
+ trace_assert(edit_field);
+ trace_assert(camera);
const float cursor_y_overflow = 10.0f;
const float cursor_width = 2.0f;
- if (sprite_font_render_text(edit_field->font,
- renderer,
- position,
- edit_field->font_size,
- edit_field->font_color,
- edit_field->buffer) < 0) {
+ if (camera_render_text_screen(
+ camera,
+ edit_field->buffer,
+ edit_field->font_size,
+ edit_field->font_color,
+ screen_position) < 0) {
return -1;
}
/* TODO(#363): the size of the cursor does not correspond to font size */
- if (fill_rect(
- renderer,
- rect(position.x + (float) edit_field->cursor * (float) FONT_CHAR_WIDTH * edit_field->font_size.x,
- position.y - cursor_y_overflow,
+ if (camera_fill_rect_screen(
+ camera,
+ rect(screen_position.x + (float) edit_field->cursor * (float) FONT_CHAR_WIDTH * edit_field->font_size.x,
+ screen_position.y - cursor_y_overflow,
cursor_width,
FONT_CHAR_HEIGHT * edit_field->font_size.y + cursor_y_overflow * 2.0f),
edit_field->font_color) < 0) {
return 0;
}
-int edit_field_handle_event(Edit_field *edit_field,
- const SDL_Event *event)
-{
- assert(edit_field);
- assert(event);
-
- switch (event->type) {
- case SDL_KEYDOWN:
- switch (event->key.keysym.sym) {
- case SDLK_LEFT:
- edit_field_left(edit_field);
- break;
-
- case SDLK_RIGHT:
- edit_field_right(edit_field);
- break;
-
- case SDLK_BACKSPACE:
- edit_field_backspace(edit_field);
- break;
-
- case SDLK_RSHIFT:
- case SDLK_LSHIFT:
- edit_field->shift_key = true;
- break;
-
- case SDLK_DELETE:
- edit_field_delete(edit_field);
- break;
-
- default: {
- edit_field_insert_char(edit_field, (char) event->key.keysym.sym);
- }
- }
- break;
-
- case SDL_KEYUP:
- switch (event->key.keysym.sym) {
- case SDLK_RSHIFT:
- case SDLK_LSHIFT:
- edit_field->shift_key = false;
- break;
-
- default: {}
- }
- break;
-
- default: {}
- }
-
- return 0;
-}
-
const char *edit_field_as_text(const Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
return edit_field->buffer;
}
static void edit_field_right(Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
if (edit_field->cursor < edit_field->buffer_size) {
edit_field->cursor++;
}
static void edit_field_backspace(Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
if (edit_field->cursor == 0) {
return;
static void edit_field_delete(Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
if (edit_field->cursor >= edit_field->buffer_size) {
return;
static void edit_field_insert_char(Edit_field *edit_field, char c)
{
- assert(edit_field);
-
- if (edit_field->shift_key) {
- c = shift_char(c);
- }
+ trace_assert(edit_field);
if (edit_field->buffer_size >= BUFFER_CAPACITY) {
return;
void edit_field_clean(Edit_field *edit_field)
{
- assert(edit_field);
+ trace_assert(edit_field);
edit_field->cursor = 0;
edit_field->buffer_size = 0;
void edit_field_replace(Edit_field *edit_field, const char *text)
{
- assert(edit_field);
- assert(text);
- /* TODO(#388): edit_field_replace is not implemented */
+ trace_assert(edit_field);
+
+ edit_field_clean(edit_field);
+
+ if (text == NULL) {
+ return;
+ }
+
+ size_t n = strlen(text);
+ for (size_t i = 0; i < n; ++i) {
+ edit_field_insert_char(edit_field, text[i]);
+ }
+}
+
+int edit_field_keyboard(Edit_field *edit_field,
+ const SDL_KeyboardEvent *key)
+{
+ trace_assert(edit_field);
+ trace_assert(key);
+
+ if (key->type == SDL_KEYDOWN) {
+ switch (key->keysym.sym) {
+ case SDLK_LEFT:
+ edit_field_left(edit_field);
+ break;
+
+ case SDLK_RIGHT:
+ edit_field_right(edit_field);
+ break;
+
+ case SDLK_BACKSPACE:
+ edit_field_backspace(edit_field);
+ break;
+
+ case SDLK_DELETE:
+ edit_field_delete(edit_field);
+ break;
+
+ default: {}
+ }
+ }
+
+ return 0;
+}
+
+int edit_field_text_input(Edit_field *edit_field,
+ const SDL_TextInputEvent *text_input)
+{
+ trace_assert(edit_field);
+ trace_assert(text_input);
+
+ size_t n = strlen(text_input->text);
+ for (size_t i = 0; i < n; ++i) {
+ edit_field_insert_char(edit_field, text_input->text[i]);
+ }
+
+ return 0;
}
projects / nothing.git / blobdiff