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https://github.com/labwc/labwc.git
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80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Create wlr textures based on xbm data
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*
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* Copyright Johan Malm 2020
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "theme/theme.h"
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#include "theme/xbm/xbm.h"
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#include "theme/xbm/parse.h"
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#include "config/rcxml.h"
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#include "common/dir.h"
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#include "common/grab-file.h"
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/* built-in 6x6 buttons */
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char close_button_normal[] = { 0x33, 0x3f, 0x1e, 0x1e, 0x3f, 0x33 };
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char iconify_button_normal[] = { 0x00, 0x00, 0x00, 0x00, 0x3f, 0x3f };
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char max_button_normal[] = { 0x3f, 0x3f, 0x21, 0x21, 0x21, 0x3f };
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char max_button_toggled[] = { 0x3e, 0x22, 0x2f, 0x29, 0x39, 0x0f };
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static struct wlr_texture *texture_from_pixmap(struct wlr_renderer *renderer,
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struct pixmap *pixmap)
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{
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if (!pixmap)
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return NULL;
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return wlr_texture_from_pixels(renderer, WL_SHM_FORMAT_ARGB8888,
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pixmap->width * 4, pixmap->width,
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pixmap->height, pixmap->data);
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}
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static struct wlr_texture *texture_from_builtin(struct wlr_renderer *renderer,
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const char *button)
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{
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struct pixmap pixmap = parse_xbm_builtin(button, 6);
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struct wlr_texture *texture = texture_from_pixmap(renderer, &pixmap);
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if (pixmap.data)
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free(pixmap.data);
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return texture;
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}
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static char *xbm_path(const char *button)
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{
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static char buffer[4096] = { 0 };
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snprintf(buffer, sizeof(buffer), "%s/%s", theme_dir(rc.theme_name),
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button);
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return buffer;
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}
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static void load_button(struct wlr_renderer *renderer, const char *filename,
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struct wlr_texture **texture, char *button)
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{
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/* Read file into memory as it's easier to tokenzie that way */
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char *buffer = grab_file(xbm_path(filename));
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if (!buffer)
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goto out;
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struct token *tokens = tokenize_xbm(buffer);
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free(buffer);
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struct pixmap pixmap = parse_xbm_tokens(tokens);
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*texture = texture_from_pixmap(renderer, &pixmap);
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if (tokens)
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free(tokens);
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if (pixmap.data)
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free(pixmap.data);
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out:
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if (!(*texture))
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*texture = texture_from_builtin(renderer, button);
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}
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/* clang-format off */
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void xbm_load(struct wlr_renderer *r)
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{
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parse_set_color(theme.window_active_button_unpressed_image_color);
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load_button(r, "close.xbm", &theme.xbm_close, close_button_normal);
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load_button(r, "max.xbm", &theme.xbm_maximize, max_button_normal);
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load_button(r, "iconify.xbm", &theme.xbm_iconify, iconify_button_normal);
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}
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/* clang-format on */
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