main.c (12927B)
1 /* 2 Copyright (c) 2012, Broadcom Europe Ltd 3 All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions are met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above copyright 10 notice, this list of conditions and the following disclaimer in the 11 documentation and/or other materials provided with the distribution. 12 * Neither the name of the copyright holder nor the 13 names of its contributors may be used to endorse or promote products 14 derived from this software without specific prior written permission. 15 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 17 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY 20 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 // Test app for VG font library. 29 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <string.h> 33 #include <assert.h> 34 #include <unistd.h> 35 36 #include "bcm_host.h" 37 #include "vgfont.h" 38 39 int32_t render_subtitle(GRAPHICS_RESOURCE_HANDLE img, const char *text, const uint32_t text_size, const uint32_t text_size_selected, const uint32_t x_offset, const uint32_t y_offset, uint32_t fontcolor) 40 { 41 uint32_t height=0; 42 uint32_t img_w, img_h; 43 44 graphics_get_resource_size(img, &img_w, &img_h); 45 46 // split now points to last line of text. split-text = length of initial text. text_length-(split-text) is length of last line 47 if (fontcolor == 7) { 48 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 49 GRAPHICS_RESOURCE_WIDTH, 50 GRAPHICS_RESOURCE_HEIGHT, 51 GRAPHICS_RGBA32(255,255,255,100), /* fg */ 52 GRAPHICS_RGBA32(20,20,20,200), /* bg */ 53 text, 90, text_size); 54 } 55 if (fontcolor == 6) { 56 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 57 GRAPHICS_RESOURCE_WIDTH, 58 GRAPHICS_RESOURCE_HEIGHT, 59 GRAPHICS_RGBA32(225,255,255,0), /* fg */ 60 GRAPHICS_RGBA32(0,0,0,0), /* bg */ 61 text, 90, text_size); 62 } 63 if (fontcolor == 5) { 64 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 65 GRAPHICS_RESOURCE_WIDTH, 66 GRAPHICS_RESOURCE_HEIGHT, 67 GRAPHICS_RGBA32(255,255,255,0xff), /* fg */ 68 GRAPHICS_RGBA32(0,0,0,150), /* bg */ 69 text, 90, text_size); 70 } 71 if (fontcolor == 4) { 72 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 73 GRAPHICS_RESOURCE_WIDTH, 74 GRAPHICS_RESOURCE_HEIGHT, 75 GRAPHICS_RGBA32(30,255,255,0xff), /* fg */ 76 GRAPHICS_RGBA32(0,0,0,0), /* bg */ 77 text, 90, text_size); 78 } 79 if (fontcolor == 3) { 80 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 81 GRAPHICS_RESOURCE_WIDTH, 82 GRAPHICS_RESOURCE_HEIGHT, 83 GRAPHICS_RGBA32(30,30,255,0xff), /* fg */ 84 GRAPHICS_RGBA32(0,0,0,0), /* bg */ 85 text, 90, text_size); 86 } 87 if (fontcolor == 2) { 88 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 89 GRAPHICS_RESOURCE_WIDTH, 90 GRAPHICS_RESOURCE_HEIGHT, 91 GRAPHICS_RGBA32(30,255,30,0xff), /* fg */ 92 GRAPHICS_RGBA32(0,0,0,0), /* bg */ 93 text, 90, text_size); 94 } 95 if (fontcolor == 1) { 96 graphics_resource_render_text_ext(img, x_offset, y_offset-height, 97 GRAPHICS_RESOURCE_WIDTH, 98 GRAPHICS_RESOURCE_HEIGHT, 99 GRAPHICS_RGBA32(0,0,0,0xff), /* fg */ 100 GRAPHICS_RGBA32(30,255,255,0xff), /* bg */ 101 text, 90, text_size_selected); 102 } 103 return 0; 104 } 105 106 int main(void) 107 { 108 GRAPHICS_RESOURCE_HANDLE img; 109 uint32_t width, height; 110 int LAYER=10; 111 bcm_host_init(); 112 int s; 113 114 s = gx_graphics_init("."); 115 assert(s == 0); 116 117 s = graphics_get_display_size(0, &width, &height); 118 assert(s == 0); 119 120 s = gx_create_window(0, width, height, GRAPHICS_RESOURCE_RGBA32, &img); 121 assert(s == 0); 122 123 // transparent before display to avoid screen flash 124 graphics_resource_fill(img, 0, 0, width, height, GRAPHICS_RGBA32(0,0,0,0x00)); 125 126 graphics_display_resource(img, 0, LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 1); 127 128 uint32_t text_size = 15; 129 uint32_t text_size_selected = 16; 130 FILE * fp; 131 FILE * fp2; 132 FILE * fp3; 133 char * line = 0; 134 //char * b = NULL; 135 size_t len = 0; 136 ssize_t read = 0; 137 int linenr = 0; 138 int selected; 139 int showmenu; 140 int header; 141 int menuadd = 1; 142 char newread[500]; 143 char oldread[500]; 144 char vumeter[130]; 145 uint32_t y_offset2 = 0; 146 uint32_t y_offset3 = 21; 147 uint32_t y_offset4 = 42; 148 uint32_t y_offset5 = 421; 149 uint32_t y_offset6 = 442; 150 uint32_t y_offset = 466; 151 int space = 10; 152 int morespace = 12; 153 int rectime = 700; 154 int color = 3; 155 int row1 = 0; 156 int row2 = 0; 157 int row3 = 0; 158 int row4 = 0; 159 int row5 = 0; 160 if (width == 1920){ 161 y_offset2 = 5; 162 y_offset3 = 45; 163 y_offset4 = 85; 164 y_offset5 = 960; 165 y_offset6 = 1000; 166 y_offset = 1040; 167 rectime = 1600; 168 text_size = 30; 169 text_size_selected = 32; 170 space = 23; 171 morespace = 27; 172 } 173 else { 174 space = 10; 175 morespace = 12; 176 } 177 while (1) { 178 // char ch; 179 linenr = 0; 180 fp = fopen("/dev/shm/interface","r"); 181 if (fp != NULL){ 182 fread(newread, sizeof(char), 500, fp); 183 fclose(fp); 184 } 185 fp3 = fopen("/dev/shm/vumeter","r"); 186 while(fgets(vumeter, 130, fp3) != NULL); 187 fclose(fp3); 188 // check if something has changed 189 if (strcmp(newread, oldread) != 0) { 190 strcpy(oldread, newread); 191 //const char *text = "Never give up on your dreams"; 192 color = 3; 193 row1 = 0; 194 row2 = 0; 195 row3 = 0; 196 row4 = 0; 197 row5 = 0; 198 graphics_resource_fill(img, 0, 0, width, height, GRAPHICS_RGBA32(0,0,0,0x00)); 199 // blue, at the top (y=40) 200 // selected 0 1 2 3 4 5 6 7 8 201 202 // draw the text if updated 203 fp2 = fopen("/dev/shm/interface", "r"); 204 if (fp2 != NULL){ 205 while ((read = getline(&line, &len, fp2)) != -1) { 206 //line = b; 207 read = read - 1; //don't count the selected line 208 line[read] = '\0'; //remove return char 209 //strcat(line, " "); 210 //printf("%s",line); 211 if (linenr == 0) 212 selected = atoi(line); 213 if (linenr == 1) 214 showmenu = atoi(line); 215 if (linenr == selected + 2 + menuadd) 216 color = 1; //selected color 217 else { 218 if (showmenu == 1) 219 color = 5; //unselected; 220 if (showmenu == 2) 221 color = 7; 222 if (showmenu == 0) 223 color = 6; 224 }; 225 if ((linenr == 2) && (read == 0)) 226 header = 0; 227 if ((linenr == 2) && (read > 0)) 228 header = 1; 229 if (selected == 420){ 230 if (linenr == 1) 231 render_subtitle(img, line, text_size, text_size_selected, 0, y_offset2, 5); 232 if (linenr > 1) { 233 render_subtitle(img, line, text_size, text_size_selected, row1, y_offset3, 5); 234 row1 += read * space + morespace; 235 } 236 } 237 if (header == 0){ //check if normal menu or header menu 238 if (selected < 420){ 239 if ((linenr == 6+menuadd) && (read > 0)){ //show recording time if there is any 240 render_subtitle(img, line, text_size, text_size_selected, rectime, y_offset2, 3); 241 } 242 if (linenr >= 2+menuadd && linenr <= 5+menuadd){ 243 if (color == 6) 244 color = 5; 245 render_subtitle(img, line, text_size, text_size_selected, row1, y_offset2, color); 246 row1 += read * space + morespace; 247 } 248 if (linenr >= 7+menuadd && linenr <= 12+menuadd){ 249 render_subtitle(img, line, text_size, text_size_selected, row2, y_offset3, color); 250 row2 += read * space + morespace; 251 } 252 if (linenr >= 13+menuadd && linenr <= 20+menuadd){ 253 render_subtitle(img, line, text_size, text_size_selected, row3, y_offset4, color); 254 row3 += read * space + morespace; 255 } 256 if (linenr >= 21+menuadd && linenr <= 27+menuadd){ 257 render_subtitle(img, line, text_size, text_size_selected, row4, y_offset5, color); 258 row4 += read * space + morespace; 259 } 260 if (linenr >= 28+menuadd && linenr <= 40+menuadd){ 261 render_subtitle(img, line, text_size, text_size_selected, row5, y_offset6, color); 262 row5 += read * space + morespace; 263 } 264 } 265 } 266 else { // header menu 267 if (linenr == 1+menuadd) 268 render_subtitle(img, line, text_size, text_size_selected, 0, y_offset2, 5); 269 if (linenr > 1+menuadd){ 270 render_subtitle(img, line, text_size, text_size_selected, row1, y_offset3, color); 271 row1 += read * space + morespace; 272 } 273 } 274 linenr += 1; 275 free(line); 276 line = NULL; 277 } 278 free(line); 279 line = NULL; 280 fclose(fp2); 281 } 282 //graphics_update_displayed_resource(img, 0, 0, 0, 0); 283 } 284 char s_vol1 = vumeter[85]; 285 char s_vol2 = vumeter[86]; 286 char s_vol[1]; 287 s_vol[0] = s_vol1; 288 s_vol[1] = s_vol2; 289 int vol = atoi(s_vol); 290 int vucolor = 6; 291 //printf("%s", s_vol); 292 if (vol >= 0 && vol < 35) 293 vucolor = 4; 294 if (vol >= 35 && vol < 99) 295 vucolor = 2; 296 if (vol >= 99) 297 vucolor = 3; 298 render_subtitle(img, vumeter, text_size, text_size_selected , 0, y_offset, vucolor); 299 graphics_update_displayed_resource(img, 0, 0, 0, 0); 300 usleep(20000); 301 } 302 graphics_display_resource(img, 0, LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 0); 303 graphics_delete_resource(img); 304 return 0; 305 } 306