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[theme] progress towards adding colors

This commit is contained in:
Milo Turner 2020-02-08 09:25:15 -05:00
parent 9837efa5c0
commit 09415951b3
3 changed files with 52 additions and 8 deletions
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12
src/ctxt/ctxt.c
View File

@ -71,12 +71,9 @@ void ax_begin_theme(struct ax_ctxt* ax)
int ax_end_theme(struct ax_ctxt* ax, struct ax_theme** out_thm)
{
if (ax->thmb == NULL) {
ax->err = "not building a theme";
return 1;
}
ASSERT(ax->thmb != NULL, "`ax_end_theme' called while not building a theme");
ax__theme_builder_finish(ax->thmb, out_thm);
ax__theme_builder_finish(ax->thmb, ax->init_rgn, out_thm);
ax__theme_builder_cleanup(ax->thmb);
ax->thmb = NULL;
return 0;
@ -85,18 +82,21 @@ int ax_end_theme(struct ax_ctxt* ax, struct ax_theme** out_thm)
void ax_set_theme_color(
struct ax_ctxt* ax, const char* cat, int64_t rgb)
{
UNIMPLEMENTED();
ASSERT(ax->thmb != NULL, "`ax_set_theme_color' called while not building a theme");
ax__theme_add_color(ax->thmb, cat, rgb);
}
void ax_set_theme_font(
struct ax_ctxt* ax, const char* cat, const char* fnt_path)
{
ASSERT(ax->thmb != NULL, "`ax_set_theme_font' called while not building a theme");
UNIMPLEMENTED();
}
void ax_set_theme_iconset(
struct ax_ctxt* ax, const char* iconset_dir)
{
ASSERT(ax->thmb != NULL, "`ax_set_theme_iconset' called while not building a theme");
UNIMPLEMENTED();
}

35
src/ctxt/theme.c
View File

@ -1,17 +1,50 @@
#include "theme.h"
#include "../util.h"
#define THMB_RGN_SIZE MEDIUM
static void theme_init(struct ax_theme* thm)
{
thm->colors.len = 0;
thm->colors.cap = 0;
thm->colors.keys = NULL;
thm->colors.vals = NULL;
}
void ax__theme_builder_init(struct ax_theme_builder* thmb)
{
rgn_init(&thmb->rgn, THMB_RGN_SIZE);
theme_init(&thmb->thm);
}
void ax__theme_builder_cleanup(struct ax_theme_builder* thmb)
{
rgn_cleanup(&thmb->rgn);
}
void ax__theme_add_color(
struct ax_theme_builder* thmb,
const char* key, int64_t val)
{
UNIMPLEMENTED();
}
void ax__theme_builder_finish(
struct ax_theme_builder* thmb,
struct rgn* rgn,
struct ax_theme** out_thm)
{
UNIMPLEMENTED();
ASSERT_NON_NULL(out_thm, "out_thm");
// TODO: this might be a common pattern, to transfer ownership
// of 'thmb->rgn' to 'rgn' by allocating and pinning
struct rgn* thm_internal_rgn = ralloc_typed(rgn, struct rgn, 1);
*thm_internal_rgn = thmb->rgn;
rgn_pin(rgn, thm_internal_rgn, (void*) rgn_cleanup);
struct ax_theme* thm = ralloc_typed(rgn, struct ax_theme, 1);
*thm = thmb->thm;
*out_thm = thm;
ax__theme_builder_init(thmb);
}

13
src/ctxt/theme.h
View File

@ -1,18 +1,29 @@
#pragma once
#include <stdint.h>
#include "../util/region.h"
struct ax_theme {
struct rgn rgn;
struct {
size_t len, cap;
const char** keys;
int64_t* vals;
} colors;
};
struct ax_theme_builder {
struct rgn rgn;
struct ax_theme thm;
};
void ax__theme_builder_init(struct ax_theme_builder* thmb);
void ax__theme_builder_cleanup(struct ax_theme_builder* thmb);
void ax__theme_add_color(
struct ax_theme_builder* thmb,
const char* key, int64_t val);
void ax__theme_builder_finish(
struct ax_theme_builder* thmb,
struct rgn* rgn,
struct ax_theme** out_thm);