Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 1 | /* |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 2 | * Copyright © 2008 Kristian Høgsberg |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 3 | * Copyright © 2012 Intel Corporation |
| 4 | * |
| 5 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | * documentation for any purpose is hereby granted without fee, provided that |
| 7 | * the above copyright notice appear in all copies and that both that copyright |
| 8 | * notice and this permission notice appear in supporting documentation, and |
| 9 | * that the name of the copyright holders not be used in advertising or |
| 10 | * publicity pertaining to distribution of the software without specific, |
| 11 | * written prior permission. The copyright holders make no representations |
| 12 | * about the suitability of this software for any purpose. It is provided "as |
| 13 | * is" without express or implied warranty. |
| 14 | * |
| 15 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 16 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 17 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 18 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 19 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 20 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| 21 | * OF THIS SOFTWARE. |
| 22 | */ |
| 23 | |
Andrew Wedgbury | 9cd661e | 2014-04-07 12:40:35 +0100 | [diff] [blame^] | 24 | #include "config.h" |
| 25 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 26 | #include <stdint.h> |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 30 | #include <math.h> |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 31 | #include <cairo.h> |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 32 | |
| 33 | #include <linux/input.h> |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 34 | #include <wayland-client.h> |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 35 | #include "window.h" |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 36 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 37 | struct transformed { |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 38 | struct display *display; |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 39 | struct window *window; |
| 40 | struct widget *widget; |
| 41 | int width, height; |
| 42 | int fullscreen; |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 43 | }; |
| 44 | |
| 45 | static void |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 46 | draw_stuff(cairo_t *cr, int width, int height) |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 47 | { |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 48 | cairo_matrix_t m; |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 49 | cairo_get_matrix (cr, &m); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 50 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 51 | cairo_translate(cr, width / 2, height / 2); |
| 52 | cairo_scale(cr, width / 2, height / 2); |
| 53 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 54 | cairo_set_source_rgba(cr, 0, 0, 0.3, 1.0); |
| 55 | cairo_set_source_rgba(cr, 0, 0, 0, 1.0); |
| 56 | cairo_rectangle(cr, -1, -1, 2, 2); |
| 57 | cairo_fill(cr); |
| 58 | |
| 59 | cairo_set_source_rgb(cr, 1, 0, 0); |
| 60 | cairo_move_to(cr, 0, 0); |
| 61 | cairo_line_to(cr, 0, -1); |
| 62 | |
| 63 | cairo_save(cr); |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 64 | cairo_set_matrix(cr, &m); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 65 | cairo_set_line_width(cr, 2.0); |
| 66 | cairo_stroke(cr); |
| 67 | cairo_restore(cr); |
| 68 | |
| 69 | cairo_set_source_rgb(cr, 0, 1, 0); |
| 70 | cairo_move_to(cr, 0, 0); |
| 71 | cairo_line_to(cr, 1, 0); |
| 72 | |
| 73 | cairo_save(cr); |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 74 | cairo_set_matrix(cr, &m); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 75 | cairo_set_line_width(cr, 2.0); |
| 76 | cairo_stroke(cr); |
| 77 | cairo_restore(cr); |
| 78 | |
| 79 | cairo_set_source_rgb(cr, 1, 1, 1); |
| 80 | cairo_move_to(cr, 0, 0); |
| 81 | cairo_line_to(cr, 0, 1); |
| 82 | cairo_move_to(cr, 0, 0); |
| 83 | cairo_line_to(cr, -1, 0); |
| 84 | |
| 85 | cairo_save(cr); |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 86 | cairo_set_matrix(cr, &m); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 87 | cairo_set_line_width(cr, 2.0); |
| 88 | cairo_stroke(cr); |
| 89 | cairo_restore(cr); |
| 90 | |
| 91 | cairo_destroy(cr); |
| 92 | } |
| 93 | |
| 94 | static void |
| 95 | fullscreen_handler(struct window *window, void *data) |
| 96 | { |
| 97 | struct transformed *transformed = data; |
| 98 | |
| 99 | transformed->fullscreen ^= 1; |
| 100 | window_set_fullscreen(window, transformed->fullscreen); |
| 101 | } |
| 102 | |
| 103 | static void |
| 104 | redraw_handler(struct widget *widget, void *data) |
| 105 | { |
| 106 | struct transformed *transformed = data; |
| 107 | struct rectangle allocation; |
| 108 | cairo_surface_t *surface; |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 109 | cairo_t *cr; |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 110 | |
| 111 | surface = window_get_surface(transformed->window); |
| 112 | if (surface == NULL || |
| 113 | cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) { |
| 114 | fprintf(stderr, "failed to create cairo egl surface\n"); |
| 115 | return; |
| 116 | } |
| 117 | |
| 118 | widget_get_allocation(transformed->widget, &allocation); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 119 | |
Alexander Larsson | fd456fb | 2013-05-22 14:41:26 +0200 | [diff] [blame] | 120 | cr = widget_cairo_create(widget); |
| 121 | draw_stuff(cr, allocation.width, allocation.height); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 122 | |
| 123 | cairo_surface_destroy(surface); |
| 124 | } |
| 125 | |
| 126 | static void |
| 127 | output_handler(struct window *window, struct output *output, int enter, |
| 128 | void *data) |
| 129 | { |
| 130 | if (!enter) |
| 131 | return; |
| 132 | |
| 133 | window_set_buffer_transform(window, output_get_transform(output)); |
Alexander Larsson | 0144129 | 2013-05-22 14:41:30 +0200 | [diff] [blame] | 134 | window_set_buffer_scale(window, output_get_scale(output)); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 135 | window_schedule_redraw(window); |
| 136 | } |
| 137 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 138 | static void |
Alexander Larsson | 9528983 | 2013-05-22 14:41:35 +0200 | [diff] [blame] | 139 | key_handler(struct window *window, struct input *input, uint32_t time, |
| 140 | uint32_t key, uint32_t sym, enum wl_keyboard_key_state state, |
| 141 | void *data) |
| 142 | { |
| 143 | int transform, scale; |
| 144 | |
| 145 | if (state == WL_KEYBOARD_KEY_STATE_RELEASED) |
| 146 | return; |
| 147 | |
| 148 | transform = window_get_buffer_transform (window); |
| 149 | scale = window_get_buffer_scale (window); |
| 150 | switch (sym) { |
| 151 | case XKB_KEY_Left: |
| 152 | if (transform == 0) |
| 153 | transform = 3; |
| 154 | else if (transform == 4) |
| 155 | transform = 7; |
| 156 | else |
| 157 | transform--; |
| 158 | break; |
| 159 | |
| 160 | case XKB_KEY_Right: |
| 161 | if (transform == 3) |
| 162 | transform = 0; |
| 163 | else if (transform == 7) |
| 164 | transform = 4; |
| 165 | else |
| 166 | transform++; |
| 167 | break; |
| 168 | |
| 169 | case XKB_KEY_space: |
| 170 | if (transform >= 4) |
| 171 | transform -= 4; |
| 172 | else |
| 173 | transform += 4; |
| 174 | break; |
| 175 | |
| 176 | case XKB_KEY_z: |
| 177 | if (scale == 1) |
| 178 | scale = 2; |
| 179 | else |
| 180 | scale = 1; |
| 181 | break; |
| 182 | } |
| 183 | |
| 184 | printf ("setting buffer transform to %d\n", transform); |
| 185 | printf ("setting buffer scale to %d\n", scale); |
| 186 | window_set_buffer_transform(window, transform); |
| 187 | window_set_buffer_scale(window, scale); |
| 188 | window_schedule_redraw(window); |
| 189 | } |
| 190 | |
| 191 | static void |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 192 | button_handler(struct widget *widget, |
| 193 | struct input *input, uint32_t time, |
| 194 | uint32_t button, enum wl_pointer_button_state state, void *data) |
| 195 | { |
| 196 | struct transformed *transformed = data; |
| 197 | |
| 198 | switch (button) { |
| 199 | case BTN_LEFT: |
| 200 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) |
| 201 | window_move(transformed->window, input, |
| 202 | display_get_serial(transformed->display)); |
| 203 | break; |
| 204 | case BTN_MIDDLE: |
| 205 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) |
| 206 | widget_schedule_redraw(widget); |
| 207 | break; |
| 208 | case BTN_RIGHT: |
| 209 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) |
| 210 | window_show_frame_menu(transformed->window, input, time); |
| 211 | break; |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 215 | static void |
Rusty Lynch | 1084da5 | 2013-08-15 09:10:08 -0700 | [diff] [blame] | 216 | touch_handler(struct widget *widget, struct input *input, |
| 217 | uint32_t serial, uint32_t time, int32_t id, |
| 218 | float x, float y, void *data) |
| 219 | { |
| 220 | struct transformed *transformed = data; |
Jasper St. Pierre | 01eaaac | 2013-11-12 20:19:57 -0500 | [diff] [blame] | 221 | window_move(transformed->window, input, display_get_serial(transformed->display)); |
Rusty Lynch | 1084da5 | 2013-08-15 09:10:08 -0700 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | static void |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 225 | usage(int error_code) |
| 226 | { |
| 227 | fprintf(stderr, "Usage: transformed [OPTIONS]\n\n" |
| 228 | " -d\t\tUse \"driver\" fullscreen method\n" |
| 229 | " -w <width>\tSet window width to <width>\n" |
| 230 | " -h <height>\tSet window height to <height>\n" |
| 231 | " --help\tShow this help text\n\n"); |
| 232 | |
| 233 | exit(error_code); |
| 234 | } |
| 235 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 236 | int main(int argc, char *argv[]) |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 237 | { |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 238 | struct transformed transformed; |
| 239 | struct display *d; |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 240 | int i; |
| 241 | |
| 242 | transformed.width = 500; |
| 243 | transformed.height = 250; |
| 244 | transformed.fullscreen = 0; |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 245 | |
| 246 | for (i = 1; i < argc; i++) { |
Jasper St. Pierre | 76ec082 | 2013-11-11 19:04:29 -0500 | [diff] [blame] | 247 | if (strcmp(argv[i], "-w") == 0) { |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 248 | if (++i >= argc) |
| 249 | usage(EXIT_FAILURE); |
| 250 | |
| 251 | transformed.width = atol(argv[i]); |
| 252 | } else if (strcmp(argv[i], "-h") == 0) { |
| 253 | if (++i >= argc) |
| 254 | usage(EXIT_FAILURE); |
| 255 | |
| 256 | transformed.height = atol(argv[i]); |
| 257 | } else if (strcmp(argv[i], "--help") == 0) |
| 258 | usage(EXIT_SUCCESS); |
| 259 | else |
| 260 | usage(EXIT_FAILURE); |
| 261 | } |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 262 | |
Kristian Høgsberg | 4172f66 | 2013-02-20 15:27:49 -0500 | [diff] [blame] | 263 | d = display_create(&argc, argv); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 264 | if (d == NULL) { |
| 265 | fprintf(stderr, "failed to create display: %m\n"); |
| 266 | return -1; |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 267 | } |
| 268 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 269 | transformed.display = d; |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 270 | transformed.window = window_create(d); |
| 271 | transformed.widget = |
| 272 | window_add_widget(transformed.window, &transformed); |
Ander Conselvan de Oliveira | b77aa06 | 2012-12-14 13:37:24 -0200 | [diff] [blame] | 273 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 274 | window_set_title(transformed.window, "Transformed"); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 275 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 276 | widget_set_transparent(transformed.widget, 0); |
Kristian Høgsberg | bf74d52 | 2012-11-30 14:54:35 -0500 | [diff] [blame] | 277 | widget_set_default_cursor(transformed.widget, CURSOR_BLANK); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 278 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 279 | widget_set_redraw_handler(transformed.widget, redraw_handler); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 280 | widget_set_button_handler(transformed.widget, button_handler); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 281 | |
Rusty Lynch | 1084da5 | 2013-08-15 09:10:08 -0700 | [diff] [blame] | 282 | widget_set_touch_down_handler(transformed.widget, touch_handler); |
| 283 | |
Alexander Larsson | 9528983 | 2013-05-22 14:41:35 +0200 | [diff] [blame] | 284 | window_set_key_handler(transformed.window, key_handler); |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 285 | window_set_fullscreen_handler(transformed.window, fullscreen_handler); |
| 286 | window_set_output_handler(transformed.window, output_handler); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 287 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 288 | window_set_user_data(transformed.window, &transformed); |
| 289 | window_schedule_resize(transformed.window, |
| 290 | transformed.width, transformed.height); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 291 | |
Ander Conselvan de Oliveira | a06a860 | 2012-11-30 17:34:26 +0200 | [diff] [blame] | 292 | display_run(d); |
Ander Conselvan de Oliveira | 1b4312d | 2012-11-27 17:03:44 +0200 | [diff] [blame] | 293 | |
| 294 | return 0; |
| 295 | } |