NeoFlock/neonucleus
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context system

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This commit is contained in:
IonutParau
2025-07-07 19:36:45 +02:00
parent 9483f1ea02
commit e69d48e37b
9 changed files with 182 additions and 96 deletions
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23
src/components/screen.c
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@@ -2,11 +2,12 @@
#include <stdio.h>
#include <string.h>
nn_screen *nn_newScreen(nn_Alloc *alloc, int maxWidth, int maxHeight, int maxDepth, int editableColors, int paletteColors) {
nn_screen *nn_newScreen(nn_Context *context, int maxWidth, int maxHeight, int maxDepth, int editableColors, int paletteColors) {
nn_Alloc *alloc = &context->allocator;
nn_screen *screen = nn_alloc(alloc, sizeof(nn_screen));
screen->alloc = *alloc;
screen->ctx = *context;
screen->buffer = nn_alloc(alloc, sizeof(nn_scrchr_t) * maxWidth * maxHeight);
screen->lock = nn_newGuard(alloc);
screen->lock = nn_newGuard(context);
screen->refc = 1;
screen->width = maxWidth;
screen->height = maxHeight;
@@ -36,19 +37,19 @@ void nn_retainScreen(nn_screen *screen) {
void nn_destroyScreen(nn_screen *screen) {
if(!nn_decRef(&screen->refc)) return;
nn_Alloc a = screen->alloc;
nn_deleteGuard(&a, screen->lock);
nn_Alloc a = screen->ctx.allocator;
nn_deleteGuard(&screen->ctx, screen->lock);
nn_dealloc(&a, screen->buffer, sizeof(nn_scrchr_t) * screen->maxWidth * screen->maxHeight);
nn_dealloc(&a, screen->palette, sizeof(int) * screen->paletteColors);
nn_dealloc(&a, screen, sizeof(nn_screen));
}
void nn_lockScreen(nn_screen *screen) {
nn_lock(screen->lock);
nn_lock(&screen->ctx, screen->lock);
}
void nn_unlockScreen(nn_screen *screen) {
nn_unlock(screen->lock);
nn_unlock(&screen->ctx, screen->lock);
}
void nn_getResolution(nn_screen *screen, int *width, int *height) {
@@ -88,7 +89,7 @@ void nn_setAspectRatio(nn_screen *screen, int width, int height) {
void nn_addKeyboard(nn_screen *screen, nn_address address) {
if(screen->keyboardCount == NN_MAX_SCREEN_KEYBOARDS) return;
char *kb = nn_strdup(&screen->alloc, address);
char *kb = nn_strdup(&screen->ctx.allocator, address);
if(kb == NULL) return;
screen->keyboards[screen->keyboardCount++] = kb;
}
@@ -97,7 +98,7 @@ void nn_removeKeyboard(nn_screen *screen, nn_address address) {
size_t j = 0;
for(size_t i = 0; i < screen->keyboardCount; i++) {
if(strcmp(screen->keyboards[i], address) == 0) {
nn_deallocStr(&screen->alloc, screen->keyboards[i]);
nn_deallocStr(&screen->ctx.allocator, screen->keyboards[i]);
} else {
screen->keyboards[j] = screen->keyboards[i];
j++;
@@ -212,12 +213,12 @@ void nn_screenComp_destroy(void *_, nn_component *component, nn_screen *screen)
void nn_screenComp_getKeyboards(nn_screen *screen, void *_, nn_component *component, nn_computer *computer) {
nn_lockScreen(screen);
nn_value arr = nn_values_array(&screen->alloc, nn_getKeyboardCount(screen));
nn_value arr = nn_values_array(&screen->ctx.allocator, nn_getKeyboardCount(screen));
size_t len = arr.array->len;
for(size_t i = 0; i < len; i++) {
size_t addrlen = strlen(nn_getKeyboard(screen, i));
nn_value addr = nn_values_string(&screen->alloc, nn_getKeyboard(screen, i), addrlen);
nn_value addr = nn_values_string(&screen->ctx.allocator, nn_getKeyboard(screen, i), addrlen);
nn_values_set(arr, i, addr);
}

2
src/components/screen.h
View File

@@ -4,7 +4,7 @@
#include "../neonucleus.h"
typedef struct nn_screen {
nn_Alloc alloc;
nn_Context ctx;
nn_scrchr_t *buffer;
nn_guard *lock;
nn_refc refc;