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add proper fnl modules to demo

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asrael 2025-10-06 18:14:07 -05:00
parent 9bb9fa5f5b
commit 47c4f2045c
14 changed files with 510 additions and 240 deletions
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94
src/pxl8_ui.c
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@ -38,26 +38,47 @@ static int mu_text_height(mu_Font font) {
return f->default_height;
}
static void pxl8_ui_render_icon(pxl8_gfx* gfx, i32 id, i32 x, i32 y, i32 w, i32 h, u8 color) {
switch (id) {
case 2: {
i32 cx = x + w / 2;
i32 cy = y + h / 2;
i32 size = (w < h ? w : h) / 3;
pxl8_line(gfx, cx - size, cy, cx, cy + size, color);
pxl8_line(gfx, cx, cy + size, cx + size, cy - size, color);
break;
}
case 1: {
i32 cx = x + w / 2;
i32 cy = y + h / 2;
i32 size = (w < h ? w : h) / 4;
pxl8_line(gfx, cx - size, cy - size, cx + size, cy + size, color);
pxl8_line(gfx, cx + size, cy - size, cx - size, cy + size, color);
break;
}
}
}
static void pxl8_ui_render_commands(pxl8_ui* ui) {
mu_Command* cmd = NULL;
while (mu_next_command(&ui->mu_ctx, &cmd)) {
switch (cmd->type) {
case MU_COMMAND_RECT: {
mu_RectCommand* rc = (mu_RectCommand*)cmd;
u8 color = rc->color.r;
pxl8_rect_fill(ui->gfx, rc->rect.x, rc->rect.y, rc->rect.w, rc->rect.h, color);
pxl8_rect_fill(ui->gfx, rc->rect.x, rc->rect.y, rc->rect.w, rc->rect.h, rc->color.r);
break;
}
case MU_COMMAND_TEXT: {
mu_TextCommand* tc = (mu_TextCommand*)cmd;
u8 color = tc->color.r;
pxl8_text(ui->gfx, tc->str, tc->pos.x, tc->pos.y, color);
pxl8_text(ui->gfx, tc->str, tc->pos.x, tc->pos.y, tc->color.r);
break;
}
case MU_COMMAND_CLIP: {
break;
}
case MU_COMMAND_ICON: {
mu_IconCommand* ic = (mu_IconCommand*)cmd;
pxl8_ui_render_icon(ui->gfx, ic->id, ic->rect.x, ic->rect.y, ic->rect.w, ic->rect.h, ic->color.r);
break;
}
}
@ -104,6 +125,21 @@ pxl8_ui* pxl8_ui_create(pxl8_gfx* gfx) {
ui->mu_ctx.text_height = mu_text_height;
ui->mu_ctx.text_width = mu_text_width;
ui->mu_ctx.style->colors[0] = (mu_Color){15, 0, 0, 255};
ui->mu_ctx.style->colors[1] = (mu_Color){8, 0, 0, 255};
ui->mu_ctx.style->colors[2] = (mu_Color){1, 0, 0, 255};
ui->mu_ctx.style->colors[3] = (mu_Color){2, 0, 0, 255};
ui->mu_ctx.style->colors[4] = (mu_Color){15, 0, 0, 255};
ui->mu_ctx.style->colors[5] = (mu_Color){0, 0, 0, 0};
ui->mu_ctx.style->colors[6] = (mu_Color){7, 0, 0, 255};
ui->mu_ctx.style->colors[7] = (mu_Color){8, 0, 0, 255};
ui->mu_ctx.style->colors[8] = (mu_Color){10, 0, 0, 255};
ui->mu_ctx.style->colors[9] = (mu_Color){2, 0, 0, 255};
ui->mu_ctx.style->colors[10] = (mu_Color){3, 0, 0, 255};
ui->mu_ctx.style->colors[11] = (mu_Color){10, 0, 0, 255};
ui->mu_ctx.style->colors[12] = (mu_Color){7, 0, 0, 255};
ui->mu_ctx.style->colors[13] = (mu_Color){8, 0, 0, 255};
return ui;
}
@ -163,6 +199,48 @@ bool pxl8_ui_button(pxl8_ui* ui, const char* label) {
return mu_button(&ui->mu_ctx, label) & MU_RES_SUBMIT;
}
bool pxl8_ui_checkbox(pxl8_ui* ui, const char* label, bool* state) {
if (!ui || !state || !label) return false;
mu_Context* ctx = &ui->mu_ctx;
mu_push_id(ctx, label, (int)strlen(label));
mu_Id id = mu_get_id(ctx, label, (int)strlen(label));
mu_Rect r = mu_layout_next(ctx);
mu_Rect box = mu_rect(r.x, r.y, r.h, r.h);
int had_focus_before = (ctx->focus == id);
mu_update_control(ctx, id, r, 0);
int has_focus_after = (ctx->focus == id);
int mouseover = mu_mouse_over(ctx, r);
int res = 0;
int int_state = *state ? 1 : 0;
if (had_focus_before && !has_focus_after && !ctx->mouse_down && mouseover) {
res |= MU_RES_CHANGE;
int_state = !int_state;
}
mu_draw_control_frame(ctx, id, box, MU_COLOR_BASE, 0);
if (int_state) {
mu_draw_icon(ctx, MU_ICON_CHECK, box, ctx->style->colors[MU_COLOR_TEXT]);
}
r = mu_rect(r.x + box.w, r.y, r.w - box.w, r.h);
mu_draw_control_text(ctx, label, r, MU_COLOR_TEXT, 0);
mu_pop_id(ctx);
*state = int_state != 0;
return res & MU_RES_CHANGE;
}
void pxl8_ui_indent(pxl8_ui* ui, i32 amount) {
if (!ui) return;
mu_Layout* layout = &ui->mu_ctx.layout_stack.items[ui->mu_ctx.layout_stack.idx - 1];
layout->indent += amount;
}
void pxl8_ui_label(pxl8_ui* ui, const char* text) {
if (!ui || !text) return;
mu_label(&ui->mu_ctx, text);
@ -205,6 +283,14 @@ void pxl8_ui_window_end(pxl8_ui* ui) {
mu_end_window(&ui->mu_ctx);
}
void pxl8_ui_window_set_open(pxl8_ui* ui, const char* title, bool open) {
if (!ui || !title) return;
mu_Container* win = mu_get_container(&ui->mu_ctx, title);
if (win) {
win->open = open ? 1 : 0;
}
}
pxl8_frame_theme pxl8_ui_theme_default(void) {
pxl8_frame_theme theme = {0};
theme.bg_color = 0;