Mercurial > repos > blastem

comparison nuklear_ui/blastem_nuklear.c @ 1476:0646ae0987c3 nuklear_ui

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix UI rendering in fullscreen and wome initial work on the "pause" menu
author Michael Pavone <pavone@retrodev.com>
date Wed, 22 Nov 2017 10:54:27 -0800
parents afa3fbb76bff
children 1cdd7f492af8
comparison
equal deleted inserted replaced
1475:afa3fbb76bff 1476:0646ae0987c3
12 12
13 static struct nk_context *context; 13 static struct nk_context *context;
14 14
15 typedef void (*view_fun)(struct nk_context *); 15 typedef void (*view_fun)(struct nk_context *);
16 static view_fun current_view; 16 static view_fun current_view;
17 static view_fun previous_view;
17 18
18 void view_play(struct nk_context *context) 19 void view_play(struct nk_context *context)
19 { 20 {
20 21
21 } 22 }
44 selected_entry = i; 45 selected_entry = i;
45 } 46 }
46 } 47 }
47 nk_group_end(context); 48 nk_group_end(context);
48 } 49 }
49 nk_layout_row_static(context, 52, 300, 1); 50 nk_layout_row_static(context, 52, width > 600 ? 300 : width / 2, 2);
51 if (nk_button_label(context, "Back")) {
52 current_view = previous_view;
53 }
50 if (nk_button_label(context, "Open")) { 54 if (nk_button_label(context, "Open")) {
51 char const *pieces[] = {current_path, PATH_SEP, entries[selected_entry].name}; 55 char const *pieces[] = {current_path, PATH_SEP, entries[selected_entry].name};
52 if (entries[selected_entry].is_dir) { 56 if (entries[selected_entry].is_dir) {
53 char *old = current_path; 57 char *old = current_path;
54 current_path = alloc_concat_m(3, pieces); 58 current_path = alloc_concat_m(3, pieces);
89 nk_layout_space_begin(context, NK_STATIC, top + button_height * num_entries, num_entries); 93 nk_layout_space_begin(context, NK_STATIC, top + button_height * num_entries, num_entries);
90 for (uint32_t i = 0; i < num_entries; i++) 94 for (uint32_t i = 0; i < num_entries; i++)
91 { 95 {
92 nk_layout_space_push(context, nk_rect(left, top + i * button_height, button_width, button_height-button_space)); 96 nk_layout_space_push(context, nk_rect(left, top + i * button_height, button_width, button_height-button_space));
93 if (nk_button_label(context, items[i].title)) { 97 if (nk_button_label(context, items[i].title)) {
98 previous_view = current_view;
94 current_view = items[i].next_view; 99 current_view = items[i].next_view;
95 if (!current_view) { 100 if (!current_view) {
96 exit(0); 101 exit(0);
97 } 102 }
98 } 103 }
99 } 104 }
100 nk_layout_space_end(context); 105 nk_layout_space_end(context);
106 }
107
108 void view_choose_state(struct nk_context *context, uint8_t is_load)
109 {
110
111 }
112
113 void view_save_state(struct nk_context *context)
114 {
115 view_choose_state(context, 0);
116 }
117
118 void view_load_state(struct nk_context *context)
119 {
120 view_choose_state(context, 1);
121 }
122
123 void view_pause(struct nk_context *context)
124 {
125 static menu_item items[] = {
126 {"Resume", view_play},
127 {"Load ROM", view_load},
128 {"Save State", view_save_state},
129 {"Load State", view_load_state},
130 {"Exit", NULL}
131 };
132
133 const uint32_t num_buttons = 3;
134 if (nk_begin(context, "Main Menu", nk_rect(0, 0, render_width(), render_height()), 0)) {
135 menu(context, sizeof(items)/sizeof(*items), items);
136 nk_end(context);
137 }
101 } 138 }
102 139
103 void view_menu(struct nk_context *context) 140 void view_menu(struct nk_context *context)
104 { 141 {
105 static menu_item items[] = { 142 static menu_item items[] = {
117 154
118 void blastem_nuklear_render(void) 155 void blastem_nuklear_render(void)
119 { 156 {
120 nk_input_end(context); 157 nk_input_end(context);
121 current_view(context); 158 current_view(context);
122 glViewport(0, 0, render_width(), render_height());
123 /* glClear(GL_COLOR_BUFFER_BIT);
124 glClearColor(0, 0, 0, 0);*/
125 nk_sdl_render(NK_ANTI_ALIASING_ON, 512 * 1024, 128 * 1024); 159 nk_sdl_render(NK_ANTI_ALIASING_ON, 512 * 1024, 128 * 1024);
126 //SDL_GL_SwapWindow(render_get_window());
127 nk_input_begin(context); 160 nk_input_begin(context);
128 } 161 }
129 162
130 void idle_loop(void) 163 void idle_loop(void)
131 { 164 {
135 } 168 }
136 } 169 }
137 static void handle_event(SDL_Event *event) 170 static void handle_event(SDL_Event *event)
138 { 171 {
139 nk_sdl_handle_event(event); 172 nk_sdl_handle_event(event);
173 }
174
175 static void context_destroyed(void)
176 {
177 nk_sdl_device_destroy();
178 }
179 static void context_created(void)
180 {
181 nk_sdl_device_create();
182 struct nk_font_atlas *atlas;
183 nk_sdl_font_stash_begin(&atlas);
184 char *font = default_font_path();
185 if (!font) {
186 fatal_error("Failed to find default font path\n");
187 }
188 struct nk_font *def_font = nk_font_atlas_add_from_file(atlas, font, 30, NULL);
189 nk_sdl_font_stash_end();
190 nk_style_set_font(context, &def_font->handle);
140 } 191 }
141 192
142 void blastem_nuklear_init(uint8_t file_loaded) 193 void blastem_nuklear_init(uint8_t file_loaded)
143 { 194 {
144 context = nk_sdl_init(render_get_window()); 195 context = nk_sdl_init(render_get_window());
153 nk_sdl_font_stash_end(); 204 nk_sdl_font_stash_end();
154 nk_style_set_font(context, &def_font->handle); 205 nk_style_set_font(context, &def_font->handle);
155 current_view = file_loaded ? view_play : view_menu; 206 current_view = file_loaded ? view_play : view_menu;
156 render_set_ui_render_fun(blastem_nuklear_render); 207 render_set_ui_render_fun(blastem_nuklear_render);
157 render_set_event_handler(handle_event); 208 render_set_event_handler(handle_event);
209 render_set_gl_context_handlers(context_destroyed, context_created);
158 idle_loop(); 210 idle_loop();
159 } 211 }