int main(int argc, char *argv[]) { char const * const *list; caca_display_t *dp; caca_canvas_t *cv; list = caca_get_display_driver_list(); dp = caca_create_display(NULL); if(dp == NULL) { printf("cannot create display\n"); return -1; } cv = caca_get_canvas(dp); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK); while(1) { char const *driver; int i, cur = 0; caca_put_str(cv, 1, 0, "Available drivers:"); driver = caca_get_display_driver(dp); for(i = 0; list[i]; i += 2) { int match = !strcmp(list[i], driver); if(match) cur = i; caca_draw_line(cv, 0, i + 2, 9999, i + 2, ' '); caca_printf(cv, 2, i + 2, "%c %s (%s)", match ? '*' : ' ', list[i], list[i + 1]); } caca_put_str(cv, 1, i + 2, "Switching driver in 5 seconds"); caca_refresh_display(dp); if(caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, 5000000)) break; do { cur += 2; if(list[cur] && !strcmp(list[cur], "raw")) cur += 2; if(!list[cur]) cur = 0; } while(caca_set_display_driver(dp, list[cur])); } caca_free_display(dp); return 0; }
static void _increment_frame (lw6sys_context_t * sys_context, _mod_caca_context_t * caca_context, caca_font_t * fo, caca_dither_t * di, uint8_t * buff) { int wc, hc; static caca_font_t *f = NULL; static caca_dither_t *d = NULL; static uint8_t *buf = NULL; if (fo != NULL) f = fo; if (di != NULL) d = di; if (buff != NULL) buf = buff; hc = caca_get_canvas_height (caca_context->canvas); wc = caca_get_canvas_width (caca_context->canvas); _plasma (sys_context, UPDATE, caca_context->canvas); _plasma (sys_context, RENDER, caca_context->canvas); caca_set_color_ansi (caca_context->canvas, CACA_WHITE, CACA_BLACK); caca_dither_bitmap (caca_context->canvas, (wc - (10 * caca_get_font_width (f))) / 2, (hc - caca_get_font_height (f)) / 2, wc, hc, d, buf); caca_put_str (caca_context->canvas, wc - 8, 0, "mod-caca"); caca_put_str (caca_context->canvas, 0, 0, "PFA Epitech 2012-2013"); caca_put_str (caca_context->canvas, (wc - 41) / 2, hc - 1, "by france_a, clavel_r, lemonn_k, vougie_c"); caca_refresh_display (caca_context->display); frame++; }
void gui_console_update(unsigned char *p, int len) { caca_dither_bitmap( c_ui.cv, 0, 0, c_ui.ww, c_ui.wh, c_ui.im, p); caca_refresh_display(c_ui.dp); }
static void caca_render_msg(video_frame_info_t *video_info, void *data, const char *msg, const void *userdata) { float x, y, scale; unsigned width, height; unsigned newX, newY; unsigned align; caca_raster_t *font = (caca_raster_t*)data; const struct font_params *params = (const struct font_params*)userdata; if (!font || string_is_empty(msg)) return; if (params) { x = params->x; y = params->y; scale = params->scale; align = params->text_align; } else { x = video_info->font_msg_pos_x; y = video_info->font_msg_pos_y; scale = 1.0f; align = TEXT_ALIGN_LEFT; } if (!font->caca || !font->caca->caca_cv || !font->caca->caca_display || !*font->caca->caca_cv || !*font->caca->caca_display) return; width = caca_get_canvas_width(*font->caca->caca_cv); height = caca_get_canvas_height(*font->caca->caca_cv); newY = height - (y * height * scale); switch (align) { case TEXT_ALIGN_RIGHT: newX = (x * width * scale) - strlen(msg); break; case TEXT_ALIGN_CENTER: newX = (x * width * scale) - (strlen(msg) / 2); break; case TEXT_ALIGN_LEFT: default: newX = x * width * scale; break; } caca_put_str(*font->caca->caca_cv, newX, newY, msg); caca_refresh_display(*font->caca->caca_display); }
static int refresh_screen(void) { caca_set_color_ansi(cv, CACA_DEFAULT, CACA_DEFAULT); caca_clear_canvas(cv); caca_blit(cv, - x, - y, image, NULL); caca_refresh_display(dp); return 0; }
int main(void) { // R G B A uint32_t pattern = 0xFFFF00FF; #ifdef __APPLE__ memset_pattern4(gfx, &pattern, sizeof(gfx)); #else wmemset(gfx, pattern, (64*32) * sizeof(char)); #endif gfx[0] = 0xFF0000FF; // R gfx[1] = 0x00FF00FF; // G gfx[2] = 0x0000FFFF; // B gfx[63] = 0xFF0000FF; // R gfx[64*31] =0x00FF00FF; // G int x = 64, y = 32; gfx[(y-1)*64+(x-1)] = 0x0000FFFF; // B caca_canvas_t *cv; caca_display_t *dp; caca_event_t ev; dp = caca_create_display(NULL); if(!dp) return 1; /* printf("Current driver: %s\n", caca_get_display_driver(dp)); char **drivers = caca_get_display_driver_list(); caca_free_display(dp); while(*drivers != NULL) { printf("%s\n", *drivers); drivers++; } exit(0);*/ cv = caca_get_canvas(dp); caca_dither_t *dither = caca_create_dither(32, 64, 32, 4*64, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF); int cw = caca_get_canvas_width(cv); int ch = caca_get_canvas_height(cv); caca_set_display_title(dp, "Hello!"); //caca_set_color_ansi(cv, CACA_BLUE, CACA_WHITE); //caca_put_str(cv, 0, 0, "This is a message"); caca_dither_bitmap(cv, 0,0,cw,ch, dither, gfx); caca_refresh_display(dp); caca_free_dither(dither); //caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, -1); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); return 0; }
/** * Refresh the display and send resize event */ static void Refresh(vout_display_t *vd) { vout_display_sys_t *sys = vd->sys; /* */ caca_refresh_display(sys->dp); /* */ const unsigned width = caca_get_display_width(sys->dp); const unsigned height = caca_get_display_height(sys->dp); if (width != vd->cfg->display.width || height != vd->cfg->display.height) vout_display_SendEventDisplaySize(vd, width, height); }
static void flip_page(struct vo *vo) { if (showosdmessage) { if (time(NULL) >= stoposd) { showosdmessage = 0; if (*posbar) posbar[0] = '\0'; } else { caca_put_str(canvas, osdx, osdy, osdmessagetext); if (*posbar) caca_put_str(canvas, 0, posbary, posbar); } } caca_refresh_display(display); }
int main(int argc, char *argv[]) { caca_canvas_t *cv; caca_display_t *dp; int x, y; cv = caca_create_canvas(32, 16); if(cv == NULL) { printf("Failed to create canvas\n"); return 1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Failed to create display\n"); return 1; } for(y = 0; y < 16; y++) for(x = 0; x < 16; x++) { uint16_t bgcolor = 0xff00 | (y << 4) | x; uint16_t fgcolor = 0xf000 | ((15 - y) << 4) | ((15 - x) << 8); caca_set_color_argb(cv, fgcolor, bgcolor); caca_put_str(cv, x * 2, y, "CA"); } caca_set_color_ansi(cv, CACA_WHITE, CACA_LIGHTBLUE); caca_put_str(cv, 2, 1, " truecolor libcaca "); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); caca_free_canvas(cv); return 0; }
int main(int argc, char *argv[]) { caca_canvas_t *cv, *sprite; caca_display_t *dp; cv = caca_create_canvas(80, 24); if(cv == NULL) { printf("Failed to create canvas\n"); return 1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Failed to create display\n"); return 1; } sprite = caca_create_canvas(0, 0); caca_set_color_ansi(sprite, CACA_LIGHTRED, CACA_BLACK); caca_import_canvas_from_memory(sprite, pig, strlen(pig), "text"); caca_set_canvas_handle(sprite, caca_get_canvas_width(sprite) / 2, caca_get_canvas_height(sprite) / 2); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 0, 0, "Centered sprite"); caca_blit(cv, caca_get_canvas_width(cv) / 2, caca_get_canvas_height(cv) / 2, sprite, NULL); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); caca_free_canvas(sprite); caca_free_canvas(cv); return 0; }
void processing_terminal() { setup(); while (pt.running) { //width = caca_get_canvas_width(pt.cv); // height = caca_get_canvas_height(pt.cv); if (!pt.PT_USE_DITHERING) { width = caca_get_canvas_width(pt.cv) / X_SCALE; height = caca_get_canvas_height(pt.cv); } else { width = pt.PT_bitmap_width; height = pt.PT_bitmap_height; } pt.DITHERED_DRAW = 0; pt.textrenderjoblist_items = 0; if (!pt.PT_paused) { draw(); } if (pt.PT_USE_DITHERING && pt.DITHERED_DRAW) { caca_dither_bitmap(caca_get_canvas(pt.dp), 0, 0, caca_get_canvas_width(pt.cv), caca_get_canvas_height(pt.cv), pt.PT_dither, pt.PT_buffer); } render_text_items(); int duration = caca_get_display_time(pt.dp); if (duration > 0) { frameRate = (frameRate * 0.9) + ((1000000 / duration) * 0.1); //(1000 / duration); } caca_printf(pt.cv, 0, caca_get_canvas_height(pt.cv) - 1, "%d/%d key=%c (%d) fps=%f (%d)", width, height, key, key, frameRate,duration); caca_refresh_display(pt.dp); } if (pt.PT_USE_DITHERING) caca_free_dither(pt.PT_dither); caca_free_display(pt.dp); caca_free_canvas(pt.cv); closeKeyboard(); }
int main(int argc, char *argv[]) { caca_display_t *dp; caca_canvas_t *cv; caca_dither_t *dither; int x, y; dp = caca_create_display(NULL); if(dp == NULL) { printf("Can't create display\n"); return -1; } cv = caca_get_canvas(dp); for(y = 0; y < 256; y++) for(x = 0; x < 256; x++) { buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0); } dither = caca_create_dither(32, 256, 256, 4 * 256, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0); caca_dither_bitmap(caca_get_canvas(dp), 0, 0, caca_get_canvas_width(cv), caca_get_canvas_height(cv), dither, buffer); caca_free_dither(dither); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); return 0; }
/** * Control for vout display */ static int Control(vout_display_t *vd, int query, va_list args) { vout_display_sys_t *sys = vd->sys; switch (query) { case VOUT_DISPLAY_HIDE_MOUSE: caca_set_mouse(sys->dp, 0); return VLC_SUCCESS; case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: { const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *); caca_refresh_display(sys->dp); /* Not quite good but not sure how to resize it */ if (cfg->display.width != caca_get_display_width(sys->dp) || cfg->display.height != caca_get_display_height(sys->dp)) return VLC_EGENERIC; return VLC_SUCCESS; } case VOUT_DISPLAY_CHANGE_ZOOM: case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED: case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT: return VLC_SUCCESS; case VOUT_DISPLAY_CHANGE_SOURCE_CROP: if (sys->dither) cucul_free_dither(sys->dither); sys->dither = NULL; return VLC_SUCCESS; default: msg_Err(vd, "Unsupported query in vout display caca"); return VLC_EGENERIC; } }
void CacaWrapperGui::render() { caca_refresh_display(_dp); }
int main(int argc, char **argv) { caca_event_t *events; int i, h, quit; cv = caca_create_canvas(80, 24); if(cv == NULL) { printf("Failed to create canvas\n"); return 1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Failed to create display\n"); return 1; } h = caca_get_canvas_height(cv) - 1; caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_draw_line(cv, 0, 0, caca_get_canvas_width(cv) - 1, 0, ' '); caca_draw_line(cv, 0, h, caca_get_canvas_width(cv) - 1, h, ' '); caca_put_str(cv, 0, h, "type \"quit\" to exit"); caca_refresh_display(dp); events = malloc(h * sizeof(caca_event_t)); memset(events, 0, h * sizeof(caca_event_t)); for(quit = 0; quit < 4; ) { caca_event_t ev; static char const * quit_string[] = { "", "q", "qu", "qui", "quit" }; int ret = caca_get_event(dp, CACA_EVENT_ANY, &ev, -1); if(!ret) continue; do { /* "quit" quits */ if(caca_get_event_type(&ev) & CACA_EVENT_KEY_PRESS) { int key = caca_get_event_key_ch(&ev); if((key == 'q' && quit == 0) || (key == 'u' && quit == 1) || (key == 'i' && quit == 2) || (key == 't' && quit == 3)) quit++; else if(key == 'q') quit = 1; else quit = 0; } memmove(events + 1, events, (h - 1) * sizeof(caca_event_t)); events[0] = ev; ret = caca_get_event(dp, CACA_EVENT_ANY, &ev, 0); } while(ret); caca_set_color_ansi(cv, CACA_LIGHTGRAY, CACA_BLACK); caca_clear_canvas(cv); /* Print current event */ caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_draw_line(cv, 0, 0, caca_get_canvas_width(cv) - 1, 0, ' '); print_event(0, 0, events); caca_draw_line(cv, 0, h, caca_get_canvas_width(cv) - 1, h, ' '); caca_printf(cv, 0, h, "type \"quit\" to exit: %s", quit_string[quit]); /* Print previous events */ caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK); for(i = 1; i < h && caca_get_event_type(&events[i]); i++) print_event(0, i, events + i); caca_refresh_display(dp); } /* Clean up */ free(events); caca_free_display(dp); caca_free_canvas(cv); return 0; }
static VALUE display_refresh(VALUE self) { caca_refresh_display(_SELF); return self; }
int main(int argc, char *argv[]) { caca_canvas_t *cv, *image, *tmp, *sprite; caca_display_t *dp; cv = caca_create_canvas(0, 0); if(cv == NULL) { printf("Can't created canvas\n"); return -1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Can't create display\n"); return -1; } image = caca_create_canvas(70, 6); tmp = caca_create_canvas(70, 6); sprite = caca_create_canvas(0, 0); caca_set_color_ansi(sprite, CACA_LIGHTMAGENTA, CACA_BLACK); caca_import_canvas_from_memory(sprite, pig, strlen(pig), "text"); caca_blit(image, 55, 0, sprite, NULL); caca_set_color_ansi(sprite, CACA_LIGHTGREEN, CACA_BLACK); caca_import_canvas_from_memory(sprite, duck, strlen(duck), "text"); caca_blit(image, 30, 1, sprite, NULL); caca_set_color_ansi(image, CACA_LIGHTCYAN, CACA_BLACK); caca_put_str(image, 1, 1, "hahaha mais vieux porc immonde !! [⽼ ⾗]"); caca_set_color_ansi(image, CACA_LIGHTRED, CACA_BLACK); caca_put_char(image, 38, 1, '|'); caca_set_color_ansi(image, CACA_YELLOW, CACA_BLACK); caca_put_str(image, 4, 2, "\\o\\ \\o| _o/ \\o_ |o/ /o/"); caca_set_color_ansi(image, CACA_WHITE, CACA_LIGHTRED); caca_put_str(image, 7, 3, "▙▘▌▙▘▞▖▞▖▌ ▞▖▌ ▌▌"); caca_put_str(image, 7, 4, "▛▖▌▛▖▚▘▚▘▚▖▚▘▚▖▖▖"); caca_set_color_ansi(image, CACA_BLACK, CACA_LIGHTRED); caca_put_str(image, 4, 3, "▓▒░"); caca_put_str(image, 4, 4, "▓▒░"); caca_put_str(image, 24, 3, "░▒▓"); caca_put_str(image, 24, 4, "░▒▓"); /* Blit the transformed canvas onto the main canvas */ caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 0, 0, "normal"); caca_blit(cv, 10, 0, image, NULL); caca_put_str(cv, 0, 6, "flip"); caca_blit(tmp, 0, 0, image, NULL); caca_flip(tmp); caca_blit(cv, 10, 6, tmp, NULL); caca_put_str(cv, 0, 12, "flop"); caca_blit(tmp, 0, 0, image, NULL); caca_flop(tmp); caca_blit(cv, 10, 12, tmp, NULL); caca_put_str(cv, 0, 18, "rotate"); caca_blit(tmp, 0, 0, image, NULL); caca_rotate_180(tmp); caca_blit(cv, 10, 18, tmp, NULL); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); caca_free_canvas(tmp); caca_free_canvas(sprite); caca_free_canvas(image); caca_free_canvas(cv); return 0; }
int main(int argc, char *argv[]) { caca_canvas_t *cv; caca_display_t *dp; cv = caca_create_canvas(0, 0); if(cv == NULL) { printf("Can't created canvas\n"); return -1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Can't create display\n"); return -1; } caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 1, 1, "Basic Unicode support"); caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT); caca_put_str(cv, 1, 2, "This is ASCII: | abc DEF 123 !@# |"); caca_put_str(cv, 1, 3, "This is Unicode: | äßç δεφ ☺♥♀ ╞╬╗ |"); caca_put_str(cv, 1, 4, "And this is, too: | ἀβϛ ΔЗҒ ᚴᛒᛯ ♩♔✈ |"); caca_put_str(cv, 41, 4, "Size test: 018adxmygWX'_ÍçÕĔŷ ﻙ が本"); caca_put_str(cv, 1, 5, "If the three lines do not have the same length, there is a bug somewhere."); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 1, 7, "Gradient glyphs"); caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT); caca_put_str(cv, 31, 8, " 0%"); caca_put_str(cv, 31, 9, " 25%"); caca_put_str(cv, 31, 10, " 50%"); caca_put_str(cv, 31, 11, " 75%"); caca_put_str(cv, 31, 12, "100%"); caca_set_color_ansi(cv, CACA_LIGHTRED, CACA_LIGHTGREEN); caca_put_str(cv, 1, 8, " "); caca_put_str(cv, 1, 9, "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░"); caca_put_str(cv, 1, 10, "▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒"); caca_put_str(cv, 1, 11, "▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓"); caca_put_str(cv, 1, 12, "█████████████████████████████"); caca_set_color_ansi(cv, CACA_LIGHTGREEN, CACA_LIGHTRED); caca_put_str(cv, 36, 8, "█████████████████████████████"); caca_put_str(cv, 36, 9, "▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓"); caca_put_str(cv, 36, 10, "▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒"); caca_put_str(cv, 36, 11, "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░"); caca_put_str(cv, 36, 12, " "); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 1, 14, "Double width characters"); caca_set_color_ansi(cv, CACA_LIGHTRED, CACA_TRANSPARENT); caca_put_str(cv, 1, 15, "| ドラゴン ボーレ |"); caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT); caca_put_str(cv, 1, 16, "| ()()()() ()()() |"); caca_set_color_ansi(cv, CACA_YELLOW, CACA_TRANSPARENT); caca_put_str(cv, 1, 17, "| ドラゴン"); caca_put_str(cv, 12, 17, "ボーレ |"); caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT); caca_put_str(cv, 1, 18, "If the three lines do not have the same length, there is a bug somewhere."); caca_put_str(cv, 1, 20, "CP437 glyphs: ☺ ☻ ♥ ♦ ♣ ♠ • ◘ ○ ◙ ♂ ♀ ♪ ♫ ☼ ► ◄ ↕ ‼ ¶ § ▬ ↨ ↑ ↓ → ← ∟ ↔ ▲ ▼"); caca_put_str(cv, 1, 21, "more CP437: α ß Γ π Σ σ µ τ Φ Θ Ω δ ∞ φ ε ∩ ≡ ± ≥ ≤ ⌠ ⌡ ÷ ≈ ° ∙ · √ ⁿ ² ■"); caca_put_str(cv, 1, 22, "drawing blocks: ███ ▓▓▓ ▒▒▒ ░░░ ▀ ▄ ▌ ▐ █ ▖ ▗ ▘ ▝ ▚ ▞ ▙ ▛ ▜ ▟ ─ │ ┌ ┐ └ ┘ ├ ┤"); caca_put_str(cv, 1, 23, "more drawing: ┬ ┴ ┼ ═ ║ ╒ ╓ ╔ ╕ ╖ ╗ ╘ ╙ ╚ ╛ ╜ ╝ ╞ ╟ ╠ ╡ ╢ ╣ ╤ ╥ ╦ ╧ ╨ ╩ ╪ ╫ ╬"); caca_put_str(cv, 1, 24, "misc Unicode: ● ☭ ☮ ☯ ♔ ♛ ♙ ♞ ⚒ ⚓ ⚠"); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); caca_free_canvas(cv); return 0; }
int main(int argc, char *argv[]) { caca_canvas_t *cv; caca_display_t *dp; caca_font_t *f; caca_dither_t *d; uint8_t *buf; unsigned int w, h; char const * const * fonts; /* Create a canvas */ cv = caca_create_canvas(8, 2); if(cv == NULL) { printf("Can't create canvas\n"); return -1; } /* Draw stuff on our canvas */ caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK); caca_put_str(cv, 0, 0, "ABcde"); caca_set_color_ansi(cv, CACA_LIGHTRED, CACA_BLACK); caca_put_str(cv, 5, 0, "\\o/"); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 0, 1, "&$âøÿØ?!"); /* Load a libcaca internal font */ fonts = caca_get_font_list(); if(fonts[0] == NULL) { fprintf(stderr, "error: libcaca was compiled without any fonts\n"); return -1; } f = caca_load_font(fonts[0], 0); if(f == NULL) { fprintf(stderr, "error: could not load font \"%s\"\n", fonts[0]); return -1; } /* Create our bitmap buffer (32-bit ARGB) */ w = caca_get_canvas_width(cv) * caca_get_font_width(f); h = caca_get_canvas_height(cv) * caca_get_font_height(f); buf = malloc(4 * w * h); /* Render the canvas onto our image buffer */ caca_render_canvas(cv, f, buf, w, h, 4 * w); /* Just for fun, render the image using libcaca */ caca_set_canvas_size(cv, 80, 32); dp = caca_create_display(cv); { #if defined(HAVE_ENDIAN_H) if(__BYTE_ORDER == __BIG_ENDIAN) #else /* This is compile-time optimised with at least -O1 or -Os */ uint32_t const tmp = 0x12345678; if(*(uint8_t const *)&tmp == 0x12) #endif d = caca_create_dither(32, w, h, 4 * w, 0xff0000, 0xff00, 0xff, 0xff000000); else d = caca_create_dither(32, w, h, 4 * w, 0xff00, 0xff0000, 0xff000000, 0xff); } caca_dither_bitmap(cv, 0, 0, caca_get_canvas_width(cv), caca_get_canvas_height(cv), d, buf); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); /* Free everything */ caca_free_display(dp); free(buf); caca_free_dither(d); caca_free_font(f); caca_free_canvas(cv); return 0; }
int main(void) { caca_canvas_t *cv; caca_display_t *dp; caca_event_t ev; // Create canvas and display cv = caca_create_canvas(100,80); if(!cv) return 1; dp = caca_create_display_with_driver(cv, "ncurses"); if(!dp) return 1; caca_set_display_title(dp, "WPC 66"); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK); // Tree stump caca_fill_box (cv, 47, 50, 6, 4, '|'); // Tree body caca_draw_thin_triangle (cv,50,10,10,50,90,50); // Pot caca_fill_triangle(cv, 35, 53, 40, 60, 40, 53, '@'); caca_fill_box(cv, 40, 53, 19, 8, '@'); caca_fill_triangle(cv, 59, 60, 64, 53, 59, 53, '@'); // Balls int balls[] = {50, 25, 35, 35, 25, 43, 58, 32, 68, 41, 50, 46}; for (int i = 0; i <= 10; i += 2) caca_draw_thin_ellipse(cv, balls[i], balls[i+1], 2, 2); // Sparkly stuff int sparks[] = {54, 20, 42, 30, 40, 45, 46, 38, 60, 43, 75, 48}; for (int i = 0; i <= 10; i += 2) { caca_put_char(cv, sparks[i], sparks[i+1], '*'); caca_put_char(cv, sparks[i]-1, sparks[i+1], '<'); caca_put_char(cv, sparks[i]+1, sparks[i+1], '>'); caca_put_char(cv, sparks[i], sparks[i+1]-1, '^'); caca_put_char(cv, sparks[i], sparks[i+1]+1, 'v'); } // Guirlandes caca_draw_thin_line(cv, 32, 44, 70, 35); caca_draw_thin_line(cv, 17, 49, 30, 46); caca_draw_thin_line(cv, 60, 47, 80, 43); caca_draw_thin_line(cv, 43, 35, 52, 33); caca_draw_thin_line(cv, 55, 28, 60, 27); caca_draw_thin_line(cv, 40, 25, 45, 24); // Star outline caca_fill_triangle(cv, 50, 16, 40, 10, 60, 10, ' '); int star_x[] = {50, 45, 40, 45, 40, 45, 50, 55, 60, 55, 60, 55, 50}; int star_y[] = { 4, 7, 7, 10, 13, 13, 16, 13, 13, 10, 7, 7, 4}; caca_draw_thin_polyline(cv, star_x, star_y, 12); // Inside of star int star[] = {50,8,50,9,50,10,50,11,50,12,49,9,48,9,51,9,52,9,49,10,51,10,49,11,48,11,51,11,52,11}; for (int i = 0; i <= 29; i += 2) caca_put_char(cv, star[i], star[i+1], '*'); // Display and wait for key press caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, -1); caca_free_display(dp); return 0; }
int main(int argc, char *argv[]) { textentry entries[TEXT_ENTRIES]; caca_canvas_t *cv; caca_display_t *dp; unsigned int i, e = 0, running = 1; cv = caca_create_canvas(0, 0); if(cv == NULL) { printf("Can't create canvas\n"); return -1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Can't create display\n"); return -1; } caca_set_cursor(dp, 1); caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE); caca_put_str(cv, 1, 1, "Text entries - press tab to cycle"); for(i = 0; i < TEXT_ENTRIES; i++) { entries[i].buffer[0] = 0; entries[i].size = 0; entries[i].cursor = 0; entries[i].changed = 1; caca_printf(cv, 3, 3 * i + 4, "[entry %i]", i + 1); } /* Put Unicode crap in the last text entry */ entries[TEXT_ENTRIES - 1].buffer[0] = 'A'; entries[TEXT_ENTRIES - 1].buffer[1] = 'b'; entries[TEXT_ENTRIES - 1].buffer[2] = caca_utf8_to_utf32("Ç", NULL); entries[TEXT_ENTRIES - 1].buffer[3] = caca_utf8_to_utf32("đ", NULL); entries[TEXT_ENTRIES - 1].buffer[4] = caca_utf8_to_utf32("ボ", NULL); entries[TEXT_ENTRIES - 1].buffer[5] = CACA_MAGIC_FULLWIDTH; entries[TEXT_ENTRIES - 1].buffer[6] = caca_utf8_to_utf32("♥", NULL); entries[TEXT_ENTRIES - 1].size = 7; while(running) { caca_event_t ev; for(i = 0; i < TEXT_ENTRIES; i++) { unsigned int j, start, size; if(!entries[i].changed) continue; caca_set_color_ansi(cv, CACA_BLACK, CACA_LIGHTGRAY); caca_fill_box(cv, 2, 3 * i + 5, BUFFER_SIZE + 1, 1, ' '); start = 0; size = entries[i].size; for(j = 0; j < size; j++) { caca_put_char(cv, 2 + j, 3 * i + 5, entries[i].buffer[start + j]); } entries[i].changed = 0; } /* Put the cursor on the active textentry */ caca_gotoxy(cv, 2 + entries[e].cursor, 3 * e + 5); caca_refresh_display(dp); if(caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, -1) == 0) continue; switch(caca_get_event_key_ch(&ev)) { case CACA_KEY_ESCAPE: running = 0; break; case CACA_KEY_TAB: case CACA_KEY_RETURN: e = (e + 1) % TEXT_ENTRIES; break; case CACA_KEY_HOME: entries[e].cursor = 0; break; case CACA_KEY_END: entries[e].cursor = entries[e].size; break; case CACA_KEY_LEFT: if(entries[e].cursor) entries[e].cursor--; break; case CACA_KEY_RIGHT: if(entries[e].cursor < entries[e].size) entries[e].cursor++; break; case CACA_KEY_DELETE: if(entries[e].cursor < entries[e].size) { memmove(entries[e].buffer + entries[e].cursor, entries[e].buffer + entries[e].cursor + 1, (entries[e].size - entries[e].cursor + 1) * 4); entries[e].size--; entries[e].changed = 1; } break; case CACA_KEY_BACKSPACE: if(entries[e].cursor) { memmove(entries[e].buffer + entries[e].cursor - 1, entries[e].buffer + entries[e].cursor, (entries[e].size - entries[e].cursor) * 4); entries[e].size--; entries[e].cursor--; entries[e].changed = 1; } break; default: if(entries[e].size < BUFFER_SIZE) { memmove(entries[e].buffer + entries[e].cursor + 1, entries[e].buffer + entries[e].cursor, (entries[e].size - entries[e].cursor) * 4); entries[e].buffer[entries[e].cursor] = caca_get_event_key_utf32(&ev); entries[e].size++; entries[e].cursor++; entries[e].changed = 1; } break; } } caca_free_display(dp); caca_free_canvas(cv); return 0; }
static bool caca_gfx_frame(void *data, const void *frame, unsigned frame_width, unsigned frame_height, uint64_t frame_count, unsigned pitch, const char *msg) { size_t len = 0; void *buffer = NULL; const void *frame_to_copy = frame; unsigned width = 0; unsigned height = 0; bool draw = true; (void)data; (void)frame; (void)frame_width; (void)frame_height; (void)pitch; (void)msg; if (!frame || !frame_width || !frame_height) return true; if (caca_video_width != frame_width || caca_video_height != frame_height || caca_video_pitch != pitch) { if (frame_width > 4 && frame_height > 4) { caca_video_width = frame_width; caca_video_height = frame_height; caca_video_pitch = pitch; caca_gfx_free(NULL); caca_gfx_create(); } } if (!caca_cv) return true; if (caca_menu_frame) frame_to_copy = caca_menu_frame; width = caca_get_canvas_width(caca_cv); height = caca_get_canvas_height(caca_cv); if (frame_to_copy == frame && frame_width == 4 && frame_height == 4 && (frame_width < width && frame_height < height)) draw = false; caca_clear_canvas(caca_cv); #ifdef HAVE_MENU menu_driver_ctl(RARCH_MENU_CTL_FRAME, NULL); #endif if (msg) font_driver_render_msg(NULL, msg, NULL); if (draw) { caca_dither_bitmap(caca_cv, 0, 0, width, height, caca_dither, frame_to_copy); buffer = caca_export_canvas_to_memory(caca_cv, "caca", &len); if (buffer) { if (len) caca_refresh_display(caca_display); free(buffer); } } return true; }
static void check_events(struct vo *vo) { caca_event_t cev; while (caca_get_event(display, CACA_EVENT_ANY, &cev, 0)) { switch (cev.type) { case CACA_EVENT_RESIZE: caca_refresh_display(display); resize(); break; case CACA_EVENT_QUIT: mplayer_put_key(vo->key_fifo, KEY_CLOSE_WIN); break; case CACA_EVENT_MOUSE_MOTION: vo_mouse_movement(vo, cev.data.mouse.x, cev.data.mouse.y); break; case CACA_EVENT_MOUSE_PRESS: if (!vo_nomouse_input) mplayer_put_key(vo->key_fifo, (MOUSE_BTN0 + cev.data.mouse.button - 1) | MP_KEY_DOWN); break; case CACA_EVENT_MOUSE_RELEASE: if (!vo_nomouse_input) mplayer_put_key(vo->key_fifo, MOUSE_BTN0 + cev.data.mouse.button - 1); break; case CACA_EVENT_KEY_PRESS: { int key = cev.data.key.ch; int mpkey = lookup_keymap_table(keysym_map, key); const char *msg_name; if (mpkey) mplayer_put_key(vo->key_fifo, mpkey); else switch (key) { case 'd': case 'D': /* Toggle dithering algorithm */ set_next_str(caca_get_dither_algorithm_list(dither), &dither_algo, &msg_name); caca_set_dither_algorithm(dither, dither_algo); osdmessage(MESSAGE_DURATION, "Using %s", msg_name); break; case 'a': case 'A': /* Toggle antialiasing method */ set_next_str(caca_get_dither_antialias_list(dither), &dither_antialias, &msg_name); caca_set_dither_antialias(dither, dither_antialias); osdmessage(MESSAGE_DURATION, "Using %s", msg_name); break; case 'h': case 'H': /* Toggle charset method */ set_next_str(caca_get_dither_charset_list(dither), &dither_charset, &msg_name); caca_set_dither_charset(dither, dither_charset); osdmessage(MESSAGE_DURATION, "Using %s", msg_name); break; case 'c': case 'C': /* Toggle color method */ set_next_str(caca_get_dither_color_list(dither), &dither_color, &msg_name); caca_set_dither_color(dither, dither_color); osdmessage(MESSAGE_DURATION, "Using %s", msg_name); break; default: if (key <= 255) mplayer_put_key(vo->key_fifo, key); break; } } } } }
int main(int argc, char **argv){ SDL_AudioSpec requested, obtained; int quit = 0; int xo, yo; int i, j, k; int meter[4]; static char chars[10] = { '+', '-', '*', '#', 'X', '@', '%', '$', 'M', 'W' }; caca_display_t *dp; caca_canvas_t *cv; caca_canvas_t *pineapple; if(SDL_Init( SDL_INIT_AUDIO ) < 0){ err(1, "Couldnt initialize SDL\n"); exit(1); } cv = caca_create_canvas(80, 24); pineapple = caca_create_canvas(0, 0); if((cv == NULL) || (pineapple == NULL)){ printf("failed to create canvas\n"); return 1; } dp = caca_create_display(cv); caca_set_display_time(dp, 20000); if(dp == NULL){ printf("Failed to create display\n"); return 1; } caca_import_file(pineapple, "./pineapple", ""); atexit(SDL_Quit); requested.freq = 16000; requested.format = AUDIO_U8; requested.samples = 256; requested.callback = audiocb; requested.channels = 1; if(SDL_OpenAudio(&requested, &obtained) == -1){ err(1, "SDL_OpenAudio"); } initchip(); loadfile(argv[1]); SDL_PauseAudio(0); silence(); startplaysong(0); while(!quit) { caca_event_t ev; caca_set_color_ansi(cv, CACA_DEFAULT, CACA_DEFAULT); caca_clear_canvas(cv); xo = caca_get_canvas_width(cv); yo = caca_get_canvas_height(cv); //caca_blit(cv, 0, 0, pineapple, NULL); caca_blit(cv, 55, 0, pineapple, NULL); caca_set_color_ansi(cv, caca_rand(0, 16), caca_rand(0, 16)); caca_put_str(cv, (xo - strlen("pineapple player")) / 2, (yo / 2) - 5, "pineapple player"); caca_set_color_ansi(cv, caca_rand(0, 16), caca_rand(0, 16)); caca_printf(cv, (xo - strlen("song pos -> ")) / 2, (yo / 2) - 3, "song pos -> %x", songpos); for(i = 0; i < 4; i ++) meter[i] = (osc[i].volume*20)/255; /* note visualizer */ i = 0; for(j = 0; j < 25; j=j+6){ for(k = 0; k < 4; k++){ caca_draw_line(cv, (((xo/2)+10)-j)-k, yo, (((xo/2)+10)-j)-k, yo - meter[i], chars[caca_rand(0, 9)]); } i++; } for(i = 0; i < 4; i ++) caca_printf(cv, 0, i, "%0x", osc[i].volume); while(caca_get_event(dp, CACA_EVENT_ANY, &ev, 0)) { if(caca_get_event_type(&ev) & CACA_EVENT_KEY_PRESS) { switch(caca_get_event_key_ch(&ev)) { case 'q': case 'Q': case CACA_KEY_ESCAPE: quit = 1; break; } } } caca_refresh_display(dp); } silence(); caca_free_display(dp); caca_free_canvas(cv); return 0; }
int main(int argc, char **argv) { static caca_display_t *dp; static caca_canvas_t *frontcv, *backcv, *mask; int demo, next = -1, paused = 0, next_transition = DEMO_FRAMES; unsigned int i; int tmode = caca_rand(0, TRANSITION_COUNT); /* Set up two canvases, a mask, and attach a display to the front one */ frontcv = caca_create_canvas(0, 0); backcv = caca_create_canvas(0, 0); mask = caca_create_canvas(0, 0); dp = caca_create_display(frontcv); if(!dp) return 1; caca_set_canvas_size(backcv, caca_get_canvas_width(frontcv), caca_get_canvas_height(frontcv)); caca_set_canvas_size(mask, caca_get_canvas_width(frontcv), caca_get_canvas_height(frontcv)); caca_set_display_time(dp, 20000); /* Initialise all demos' lookup tables */ for(i = 0; i < DEMOS; i++) fn[i](PREPARE, frontcv); /* Choose a demo at random */ demo = caca_rand(0, DEMOS); fn[demo](INIT, frontcv); for(;;) { /* Handle events */ caca_event_t ev; while(caca_get_event(dp, CACA_EVENT_KEY_PRESS | CACA_EVENT_QUIT, &ev, 0)) { if(caca_get_event_type(&ev) == CACA_EVENT_QUIT) goto end; switch(caca_get_event_key_ch(&ev)) { case CACA_KEY_ESCAPE: case CACA_KEY_CTRL_C: case CACA_KEY_CTRL_Z: goto end; case ' ': paused = !paused; break; case '\r': if(next == -1) next_transition = frame; break; } } /* Resize the spare canvas, just in case the main one changed */ caca_set_canvas_size(backcv, caca_get_canvas_width(frontcv), caca_get_canvas_height(frontcv)); caca_set_canvas_size(mask, caca_get_canvas_width(frontcv), caca_get_canvas_height(frontcv)); if(paused) goto _paused; /* Update demo's data */ fn[demo](UPDATE, frontcv); /* Handle transitions */ if(frame == next_transition) { next = caca_rand(0, DEMOS); if(next == demo) next = (next + 1) % DEMOS; fn[next](INIT, backcv); } else if(frame == next_transition + TRANSITION_FRAMES) { fn[demo](FREE, frontcv); demo = next; next = -1; next_transition = frame + DEMO_FRAMES; tmode = caca_rand(0, TRANSITION_COUNT); } if(next != -1) fn[next](UPDATE, backcv); frame++; _paused: /* Render main demo's canvas */ fn[demo](RENDER, frontcv); /* If a transition is on its way, render it */ if(next != -1) { fn[next](RENDER, backcv); caca_set_color_ansi(mask, CACA_LIGHTGRAY, CACA_BLACK); caca_clear_canvas(mask); caca_set_color_ansi(mask, CACA_WHITE, CACA_WHITE); transition(mask, tmode, 100 * (frame - next_transition) / TRANSITION_FRAMES); caca_blit(frontcv, 0, 0, backcv, mask); } caca_set_color_ansi(frontcv, CACA_WHITE, CACA_BLUE); if(frame < 100) caca_put_str(frontcv, caca_get_canvas_width(frontcv) - 30, caca_get_canvas_height(frontcv) - 2, " -=[ Powered by libcaca ]=- "); caca_refresh_display(dp); } end: if(next != -1) fn[next](FREE, frontcv); fn[demo](FREE, frontcv); caca_free_display(dp); caca_free_canvas(mask); caca_free_canvas(backcv); caca_free_canvas(frontcv); return 0; }
/***************************************************************************** * Display: displays previously rendered output *****************************************************************************/ static void Display( vout_thread_t *p_vout, picture_t *p_pic ) { caca_refresh_display( p_vout->p_sys->p_dp ); }
/***************************************************************************** * Manage: handle libcaca events ***************************************************************************** * This function should be called regularly by video output thread. It manages * console events. It returns a non null value on error. *****************************************************************************/ static int Manage( vout_thread_t *p_vout ) { #ifdef CACA_API_VERSION_1 struct caca_event ev; #else int ev; #endif while( caca_get_event(p_vout->p_sys->p_dp, CACA_EVENT_ANY, &ev, 0) ) { playlist_t *p_playlist; vlc_value_t val; #ifdef CACA_API_VERSION_1 switch( ev.type ) #else switch( ev ) #endif { case CACA_EVENT_KEY_RELEASE: #ifdef CACA_API_VERSION_1 switch( ev.data.key.ch ) #else switch( ev & 0x00ffffff ) #endif { case 'q': val.i_int = KEY_MODIFIER_CTRL | 'q'; break; case ' ': val.i_int = KEY_SPACE; break; default: continue; } var_Set( p_vout->p_libvlc, "key-pressed", val ); break; case CACA_EVENT_RESIZE: /* Acknowledge the resize */ caca_refresh_display( p_vout->p_sys->p_dp ); break; #ifdef CACA_API_VERSION_1 case CACA_EVENT_MOUSE_MOTION: val.i_int = ev.data.mouse.x * p_vout->render.i_width / cucul_get_canvas_width( p_vout->p_sys->p_cv ); var_Set( p_vout, "mouse-x", val ); val.i_int = ev.data.mouse.y * p_vout->render.i_height / cucul_get_canvas_height( p_vout->p_sys->p_cv ); var_Set( p_vout, "mouse-y", val ); val.b_bool = VLC_TRUE; var_Set( p_vout, "mouse-moved", val ); break; case CACA_EVENT_MOUSE_RELEASE: val.b_bool = VLC_TRUE; var_Set( p_vout, "mouse-clicked", val ); break; case CACA_EVENT_QUIT: { p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); if( p_playlist ) { playlist_Stop( p_playlist ); vlc_object_release( p_playlist ); } p_vout->p_libvlc->b_die = VLC_TRUE; break; } #endif default: break; } } return VLC_SUCCESS; }
int main(int argc, char *argv[]) { caca_canvas_t *cv, *caca, *line; caca_display_t *dp; unsigned int i; cv = caca_create_canvas(0, 0); if(cv == NULL) { printf("Can't created canvas\n"); return -1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Can't create display\n"); return -1; } caca = caca_create_canvas(6, 10); line = caca_create_canvas(2, 1); /* Line of x's */ for(i = 0; i < 10; i++) { caca_set_color_ansi(caca, CACA_WHITE, CACA_BLUE); caca_put_str(caca, 0, i, CACA); caca_set_color_ansi(caca, CACA_WHITE, CACA_RED); caca_put_char(caca, i - 2, i, 'x'); } caca_blit(cv, 1, 1, caca, NULL); /* Line of ホ's */ for(i = 0; i < 10; i++) { caca_set_color_ansi(caca, CACA_WHITE, CACA_BLUE); caca_put_str(caca, 0, i, CACA); caca_set_color_ansi(caca, CACA_WHITE, CACA_GREEN); caca_put_str(caca, i - 2, i, "ホ"); } caca_blit(cv, 15, 1, caca, NULL); /* Line of canvas */ caca_set_color_ansi(line, CACA_WHITE, CACA_MAGENTA); caca_put_str(line, 0, 0, "ほ"); for(i = 0; i < 10; i++) { caca_set_color_ansi(caca, CACA_WHITE, CACA_BLUE); caca_put_str(caca, 0, i, CACA); caca_blit(caca, i - 2, i, line, NULL); } caca_blit(cv, 29, 1, caca, NULL); caca_refresh_display(dp); caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); caca_free_display(dp); caca_free_canvas(line); caca_free_canvas(caca); caca_free_canvas(cv); return 0; }
int main(int argc, char *argv[]) { caca_canvas_t *cv; caca_canvas_t *figcv; caca_display_t *dp; uint32_t w, h, fw, fh; char *format = "%R:%S"; char *font = "/usr/share/figlet/mono12.tlf"; for(;;) { int option_index = 0; static struct caca_option long_options[] = { { "font", 1, NULL, 'f' }, { "dateformat", 1, NULL, 'd' }, { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'v' }, }; int c = caca_getopt(argc, argv, "f:d:hv", long_options, &option_index); if(c == -1) break; switch(c) { case 'h': /* --help */ usage(argc, argv); return 0; break; case 'v': /* --version */ version(); return 0; break; case 'f': /* --font */ font = caca_optarg; break; case 'd': /* --dateformat */ format = caca_optarg; break; default: return 1; break; } } cv = caca_create_canvas(0, 0); figcv = caca_create_canvas(0, 0); if(!cv || !figcv) { fprintf(stderr, "%s: unable to initialise libcaca\n", argv[0]); return 1; } if(caca_canvas_set_figfont(figcv, font)) { fprintf(stderr, "Could not open font\n"); return -1; } dp = caca_create_display(cv); if(!dp) { printf("Can't open window. CACA_DRIVER problem ?\n"); return -1; } caca_set_color_ansi(figcv, CACA_DEFAULT, CACA_DEFAULT); caca_clear_canvas(cv); for(;;) { caca_event_t ev; while(caca_get_event(dp, CACA_EVENT_KEY_PRESS | CACA_EVENT_QUIT, &ev, 1)) { if(caca_get_event_type(&ev)) goto end; } char *d = get_date(format); uint32_t o = 0; // figfont API is not complete, and does not allow us to put a string // at another position than 0,0 // So, we have to create a canvas which will hold the figfont string, // then blit this canvas to the main one at the desired position. caca_clear_canvas(cv); caca_clear_canvas(figcv); while(d[o]) { caca_put_figchar(figcv, d[o++]); } caca_flush_figlet (figcv); free(d); w = caca_get_canvas_width (cv); h = caca_get_canvas_height(cv); fw = caca_get_canvas_width (figcv); fh = caca_get_canvas_height(figcv); uint32_t x = (w/2) - (fw/2); uint32_t y = (h/2) - (fh/2); caca_blit(cv, x, y, figcv, NULL); caca_refresh_display(dp); usleep(250000); } end: caca_free_canvas(figcv); caca_free_canvas(cv); caca_free_display(dp); return 0; }
static void flip_page(struct vo *vo) { caca_refresh_display(display); }