332 lines
9.5 KiB
C
332 lines
9.5 KiB
C
#include <Eina.h>
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#include <Ecore.h>
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#include <Evas.h>
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#include <Ecore_Evas.h>
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#include <Ecore_File.h>
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#include <Edje.h>
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#include <Emotion.h>
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#include <termios.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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enum {
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CENTER,
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FILL,
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STRETCH,
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NOIMG
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};
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Ecore_Evas *ee = NULL;
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Evas *evas = NULL;
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Evas_Object *o = NULL;
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struct termios told, tnew;
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int tw = 0, th = 0, cw = 0, ch = 0, maxw = 0, maxh = 0;
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#include "extns.h"
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static int
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echo_off(void)
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{
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if (tcgetattr(0, &told) != 0) return -1;
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tnew = told;
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tnew.c_lflag &= ~ECHO;
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if (tcsetattr(0, TCSAFLUSH, &tnew) != 0) return -1;
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return 0;
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}
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static int
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echo_on(void)
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{
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return tcsetattr(0, TCSAFLUSH, &told);
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}
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static void
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scaleterm(int w, int h, int *iw, int *ih)
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{
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int width = maxw ? maxw : tw;
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if (w > (width * cw))
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{
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*iw = width;
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*ih = ((h * (width * cw) / w) + (ch - 1)) / ch;
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}
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else
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{
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*iw = (w + (cw - 1)) / cw;
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*ih = (h + (ch - 1)) / ch;
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}
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if (maxh && *ih > maxh)
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{
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*ih = maxh;
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*iw = ((w * (maxh * ch) / h) + (cw - 1)) / cw;
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}
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}
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static const char *
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is_fmt(const char *f, const char **extn)
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{
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int i, len, l;
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len = strlen(f);
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for (i = 0; extn[i]; i++)
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{
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l = strlen(extn[i]);
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if (len < l) continue;
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if (!strcasecmp(extn[i], f + len - l)) return extn[i];
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}
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return NULL;
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}
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static void
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prnt(const char *path, int w, int h, int mode)
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{
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int x, y, i;
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char *line, buf[4096];
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if ((w >= 512) || (h >= 512)) return;
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line = malloc(w + 100);
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if (!line) return;
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if (mode == CENTER)
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snprintf(buf, sizeof(buf), "%c}ic#%i;%i;%s", 0x1b, w, h, path);
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else if (mode == FILL)
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snprintf(buf, sizeof(buf), "%c}if#%i;%i;%s", 0x1b, w, h, path);
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else
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snprintf(buf, sizeof(buf), "%c}is#%i;%i;%s", 0x1b, w, h, path);
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if (write(0, buf, strlen(buf) + 1) < 0) perror("write");
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i = 0;
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line[i++] = 0x1b;
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line[i++] = '}';
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line[i++] = 'i';
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line[i++] = 'b';
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line[i++] = 0;
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for (x = 0; x < w; x++) line[i++] = '#';
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line[i++] = 0x1b;
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line[i++] = '}';
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line[i++] = 'i';
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line[i++] = 'e';
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line[i++] = 0;
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line[i++] = '\n';
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for (y = 0; y < h; y++)
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{
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if (write(0, line, i) < 0) perror("write");
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}
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free(line);
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}
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static void
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print_usage(const char *argv0)
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{
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printf("Usage: %s [-s|-f|-c] [-g <width>x<height>] FILE1 [FILE2 ...]\n"
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"\n"
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" -s Stretch file to fill nearest character cell size\n"
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" -f Fill file to totally cover character cells with no gaps\n"
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" -c Center file in nearest character cells but only scale down (default)\n"
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" -g <width>x<height> Set maximum geometry for the image (cell count)\n",
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argv0);
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}
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int
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main(int argc, char **argv)
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{
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char buf[64];
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int w = 0, h = 0;
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int iw = 0, ih = 0;
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int ret = 0;
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if (!getenv("TERMINOLOGY")) return 0;
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if (argc <= 1)
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{
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print_usage(argv[0]);
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return 0;
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}
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eina_init();
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ecore_init();
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ecore_file_init();
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evas_init();
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ecore_evas_init();
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edje_init();
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emotion_init();
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ee = ecore_evas_buffer_new(1, 1);
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if (ee)
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{
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int i, mode = CENTER;
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evas = ecore_evas_get(ee);
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echo_off();
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snprintf(buf, sizeof(buf), "%c}qs", 0x1b);
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if (write(0, buf, strlen(buf) + 1) < 0) perror("write");
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if (scanf("%i;%i;%i;%i", &tw, &th, &cw, &ch) != 4)
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{
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echo_on();
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return 0;
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}
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if ((tw <= 0) || (th <= 0) || (cw <= 1) || (ch <= 1))
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{
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echo_on();
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return 0;
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}
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echo_on();
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for (i = 1; i < argc; i++)
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{
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char *path, *rp;
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if (!strcmp(argv[i], "-c"))
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{
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mode = CENTER;
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i++;
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if (i >= argc) return 0;
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}
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else if (!strcmp(argv[i], "-s"))
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{
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mode = STRETCH;
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i++;
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if (i >= argc) return 0;
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}
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else if (!strcmp(argv[i], "-f"))
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{
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mode = FILL;
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i++;
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if (i >= argc) return 0;
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}
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if (!strcmp(argv[i], "-g"))
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{
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unsigned int width = 0, height = 0;
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int cnt;
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if (i + 2 >= argc)
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{
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print_usage(argv[0]);
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ret = 1;
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goto shutdown;
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}
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i++;
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cnt = sscanf(argv[i], "%ux%u", &width, &height);
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if (cnt != 2)
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{
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print_usage(argv[0]);
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ret = 1;
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goto shutdown;
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}
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if (!width || tw > (int)width) maxw = width;
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maxh = height;
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}
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path = argv[i];
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rp = ecore_file_realpath(path);
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if (rp)
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{
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if ((is_fmt(rp, extn_img)) ||
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(is_fmt(rp, extn_scale)) ||
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(is_fmt(rp, extn_mov)))
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{
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o = evas_object_image_add(evas);
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evas_object_image_file_set(o, rp, NULL);
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evas_object_image_size_get(o, &w, &h);
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if ((w >= 0) && (h > 0))
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{
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scaleterm(w, h, &iw, &ih);
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prnt(rp, iw, ih, mode);
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goto done;
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}
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evas_object_del(o);
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o = NULL;
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}
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if (is_fmt(rp, extn_edj))
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{
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Eina_Bool ok = EINA_TRUE;
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evas_object_del(o);
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o = edje_object_add(evas);
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if (!edje_object_file_set
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(o, rp, "terminology/backgroud"))
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{
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if (!edje_object_file_set
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(o, rp, "e/desktop/background"))
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ok = EINA_FALSE;
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}
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if (ok)
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{
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Evas_Coord mw = 0, mh = 0;
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edje_object_size_min_get(o, &mw, &mh);
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if ((mw <= 0) || (mh <= 0))
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edje_object_size_min_calc(o, &mw, &mh);
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if ((mw <= 0) || (mh <= 0))
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{
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mw = (tw) * cw;
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mh = (th - 1) * ch;
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}
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scaleterm(mw, mh, &iw, &ih);
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prnt(rp, iw, ih, mode);
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goto done;
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}
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evas_object_del(o);
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o = NULL;
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}
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if ((is_fmt(rp, extn_aud)) ||
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(is_fmt(rp, extn_mov)))
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{
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Eina_Bool ok = EINA_TRUE;
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o = emotion_object_add(evas);
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ok = emotion_object_init(o, NULL);
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if (ok)
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{
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if (emotion_object_file_set(o, rp))
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{
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emotion_object_audio_mute_set(o, EINA_TRUE);
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if (emotion_object_video_handled_get(o))
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{
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emotion_object_size_get(o, &w, &h);
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if ((w >= 0) && (h > 0))
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{
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scaleterm(w, h, &iw, &ih);
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prnt(rp, iw, ih, mode);
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}
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else ok = EINA_FALSE;
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}
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else ok = EINA_FALSE;
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if (!ok)
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{
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double ar = emotion_object_ratio_get(o);
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if (ar > 0.0)
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{
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scaleterm(tw * cw, (int) ((tw * cw) / ar), &iw, &ih);
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prnt(rp, iw, ih, mode);
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}
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else
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prnt(rp, tw, 3, NOIMG);
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}
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goto done;
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}
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}
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evas_object_del(o);
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o = NULL;
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}
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done:
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if (o) evas_object_del(o);
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o = NULL;
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free(rp);
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}
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evas_norender(evas);
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}
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exit(0);
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// ecore_main_loop_begin();
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ecore_evas_free(ee);
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}
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shutdown:
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emotion_shutdown();
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edje_shutdown();
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ecore_evas_shutdown();
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evas_shutdown();
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ecore_file_shutdown();
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ecore_shutdown();
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eina_shutdown();
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return ret;
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}
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