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- /* vim: tabstop=4 shiftwidth=4 noexpandtab
- * This file is part of ToaruOS and is released under the terms
- * of the NCSA / University of Illinois License - see LICENSE.md
- * Copyright (C) 2016-2018 K. Lange
- *
- * The default "fancy" decorations theme.
- *
- * Based on an old gtk-window-decorator theme I used to use many,
- * many years ago.
- */
- #include <stdint.h>
- #include <dlfcn.h>
- #include <toaru/yutani.h>
- #include <toaru/graphics.h>
- #include <toaru/decorations.h>
- #include <toaru/sdf.h>
- #define INACTIVE 10
- #define TTK_FANCY_PATH "/usr/share/ttk/"
- static int u_height = 33;
- static int ul_width = 10;
- static int ur_width = 10;
- static int mr_width = 6;
- static int l_height = 9;
- static int ll_width = 9;
- static int lr_width = 9;
- static sprite_t * sprites[20];
- #define TEXT_OFFSET ((window->decorator_flags & DECOR_FLAG_TILED) ? 5 : 10)
- #define BUTTON_OFFSET ((window->decorator_flags & DECOR_FLAG_TILED) ? 5 : 0)
- static int _have_freetype = 0;
- static void (*freetype_set_font_face)(int face) = NULL;
- static void (*freetype_set_font_size)(int size) = NULL;
- static int (*freetype_draw_string)(gfx_context_t * ctx, int x, int y, uint32_t fg, const char * s) = NULL;
- static int (*freetype_draw_string_width)(char * s) = NULL;
- static void init_sprite(int id, char * path) {
- sprites[id] = malloc(sizeof(sprite_t));
- load_sprite(sprites[id], path);
- sprites[id]->alpha = ALPHA_EMBEDDED;
- }
- static int get_bounds_fancy(yutani_window_t * window, struct decor_bounds * bounds) {
- if (window == NULL || !(window->decorator_flags & DECOR_FLAG_TILED)) {
- bounds->top_height = 33;
- bounds->bottom_height = 6;
- bounds->left_width = 6;
- bounds->right_width = 6;
- } else {
- /* Any "exposed" edge gets an extra pixel. */
- bounds->top_height = 27 + !(window->decorator_flags & DECOR_FLAG_TILE_UP);
- bounds->bottom_height = !(window->decorator_flags & DECOR_FLAG_TILE_DOWN);
- bounds->left_width = !(window->decorator_flags & DECOR_FLAG_TILE_LEFT);
- bounds->right_width = !(window->decorator_flags & DECOR_FLAG_TILE_RIGHT);
- }
- bounds->width = bounds->left_width + bounds->right_width;
- bounds->height = bounds->top_height + bounds->bottom_height;
- return 0;
- }
- static void render_decorations_fancy(yutani_window_t * window, gfx_context_t * ctx, char * title, int decors_active) {
- int width = window->width;
- int height = window->height;
- struct decor_bounds bounds;
- get_bounds_fancy(window, &bounds);
- for (int j = 0; j < (int)bounds.top_height; ++j) {
- for (int i = 0; i < width; ++i) {
- GFX(ctx,i,j) = 0;
- }
- }
- if (decors_active == DECOR_INACTIVE) decors_active = INACTIVE;
- if ((window->decorator_flags & DECOR_FLAG_TILED)) {
- for (int i = 0; i < width; ++i) {
- draw_sprite(ctx, sprites[decors_active + 1], i, -6 + !(window->decorator_flags & DECOR_FLAG_TILE_UP));
- }
- uint32_t clear_color = rgb(62,62,62);
- if (!(window->decorator_flags & DECOR_FLAG_TILE_DOWN)) {
- /* Draw bottom line */
- for (int i = 0; i < (int)window->width; ++i) {
- GFX(ctx,i,window->height-1) = clear_color;
- }
- }
- if (!(window->decorator_flags & DECOR_FLAG_TILE_LEFT)) {
- /* Draw left line */
- for (int i = 0; i < (int)window->height; ++i) {
- GFX(ctx,0,i) = clear_color;
- }
- }
- if (!(window->decorator_flags & DECOR_FLAG_TILE_RIGHT)) {
- /* Draw right line */
- for (int i = 0; i < (int)window->height; ++i) {
- GFX(ctx,window->width-1,i) = clear_color;
- }
- }
- } else {
- uint32_t clear_color = 0x000000;
- for (int j = (int)bounds.top_height; j < height - (int)bounds.bottom_height; ++j) {
- for (int i = 0; i < (int)bounds.left_width; ++i) {
- GFX(ctx,i,j) = clear_color;
- }
- for (int i = width - (int)bounds.right_width; i < width; ++i) {
- GFX(ctx,i,j) = clear_color;
- }
- }
- for (int j = height - (int)bounds.bottom_height; j < height; ++j) {
- for (int i = 0; i < width; ++i) {
- GFX(ctx,i,j) = clear_color;
- }
- }
- draw_sprite(ctx, sprites[decors_active + 0], 0, 0);
- for (int i = 0; i < width - (ul_width + ur_width); ++i) {
- draw_sprite(ctx, sprites[decors_active + 1], i + ul_width, 0);
- }
- draw_sprite(ctx, sprites[decors_active + 2], width - ur_width, 0);
- for (int i = 0; i < height - (u_height + l_height); ++i) {
- draw_sprite(ctx, sprites[decors_active + 3], 0, i + u_height);
- draw_sprite(ctx, sprites[decors_active + 4], width - mr_width, i + u_height);
- }
- draw_sprite(ctx, sprites[decors_active + 5], 0, height - l_height);
- for (int i = 0; i < width - (ll_width + lr_width); ++i) {
- draw_sprite(ctx, sprites[decors_active + 6], i + ll_width, height - l_height);
- }
- draw_sprite(ctx, sprites[decors_active + 7], width - lr_width, height - l_height);
- }
- char * tmp_title = strdup(title);
- int t_l = strlen(tmp_title);
- #define EXTRA_SPACE 120
- uint32_t title_color = (decors_active == 0) ? rgb(226,226,226) : rgb(147,147,147);
- if (_have_freetype) {
- freetype_set_font_face(1); /* regular non-monospace */
- freetype_set_font_size(12);
- if (freetype_draw_string_width(tmp_title) + EXTRA_SPACE > width) {
- while (t_l >= 0 && (freetype_draw_string_width(tmp_title) + EXTRA_SPACE > width)) {
- tmp_title[t_l] = '\0';
- t_l--;
- }
- }
- if (*tmp_title) {
- int title_offset = (width / 2) - (freetype_draw_string_width(tmp_title) / 2);
- freetype_draw_string(ctx, title_offset, TEXT_OFFSET + 14, title_color, tmp_title);
- }
- } else {
- if (draw_sdf_string_width(tmp_title, 18, SDF_FONT_BOLD) + EXTRA_SPACE > width) {
- while (t_l >= 0 && (draw_sdf_string_width(tmp_title, 18, SDF_FONT_BOLD) + EXTRA_SPACE > width)) {
- tmp_title[t_l] = '\0';
- t_l--;
- }
- }
- if (*tmp_title) {
- int title_offset = (width / 2) - (draw_sdf_string_width(tmp_title, 18, SDF_FONT_BOLD) / 2);
- draw_sdf_string(ctx, title_offset, TEXT_OFFSET, tmp_title, 18, title_color, SDF_FONT_BOLD);
- }
- }
- free(tmp_title);
- /* Buttons */
- draw_sprite(ctx, sprites[decors_active + 8], width - 28 + BUTTON_OFFSET, 16 - BUTTON_OFFSET);
- if (!(window->decorator_flags & DECOR_FLAG_NO_MAXIMIZE)) {
- draw_sprite(ctx, sprites[decors_active + 9], width - 50 + BUTTON_OFFSET, 16 - BUTTON_OFFSET);
- }
- }
- static int check_button_press_fancy(yutani_window_t * window, int x, int y) {
- if (x >= (int)window->width - 28 + BUTTON_OFFSET && x <= (int)window->width - 18 + BUTTON_OFFSET &&
- y >= 16 && y <= 26) {
- return DECOR_CLOSE;
- }
- if (!(window->decorator_flags & DECOR_FLAG_NO_MAXIMIZE)) {
- if (x >= (int)window->width - 50 + BUTTON_OFFSET && x <= (int)window->width - 40 + BUTTON_OFFSET &&
- y >= 16 && y <= 26) {
- return DECOR_MAXIMIZE;
- }
- }
- return 0;
- }
- void decor_init() {
- init_sprite(0, TTK_FANCY_PATH "active/ul.bmp");
- init_sprite(1, TTK_FANCY_PATH "active/um.bmp");
- init_sprite(2, TTK_FANCY_PATH "active/ur.bmp");
- init_sprite(3, TTK_FANCY_PATH "active/ml.bmp");
- init_sprite(4, TTK_FANCY_PATH "active/mr.bmp");
- init_sprite(5, TTK_FANCY_PATH "active/ll.bmp");
- init_sprite(6, TTK_FANCY_PATH "active/lm.bmp");
- init_sprite(7, TTK_FANCY_PATH "active/lr.bmp");
- init_sprite(8, TTK_FANCY_PATH "active/button-close.bmp");
- init_sprite(9, TTK_FANCY_PATH "active/button-maximize.bmp");
- init_sprite(INACTIVE + 0, TTK_FANCY_PATH "inactive/ul.bmp");
- init_sprite(INACTIVE + 1, TTK_FANCY_PATH "inactive/um.bmp");
- init_sprite(INACTIVE + 2, TTK_FANCY_PATH "inactive/ur.bmp");
- init_sprite(INACTIVE + 3, TTK_FANCY_PATH "inactive/ml.bmp");
- init_sprite(INACTIVE + 4, TTK_FANCY_PATH "inactive/mr.bmp");
- init_sprite(INACTIVE + 5, TTK_FANCY_PATH "inactive/ll.bmp");
- init_sprite(INACTIVE + 6, TTK_FANCY_PATH "inactive/lm.bmp");
- init_sprite(INACTIVE + 7, TTK_FANCY_PATH "inactive/lr.bmp");
- init_sprite(INACTIVE + 8, TTK_FANCY_PATH "inactive/button-close.bmp");
- init_sprite(INACTIVE + 9, TTK_FANCY_PATH "inactive/button-maximize.bmp");
- decor_render_decorations = render_decorations_fancy;
- decor_check_button_press = check_button_press_fancy;
- decor_get_bounds = get_bounds_fancy;
- void * freetype = dlopen("libtoaru_ext_freetype_fonts.so", 0);
- if (freetype) {
- _have_freetype = 1;
- freetype_set_font_face = dlsym(freetype, "freetype_set_font_face");
- freetype_set_font_size = dlsym(freetype, "freetype_set_font_size");
- freetype_draw_string = dlsym(freetype, "freetype_draw_string");
- freetype_draw_string_width = dlsym(freetype, "freetype_draw_string_width");
- }
- }
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