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-rw-r--r--src/libvterm/t/harness.c945
1 files changed, 945 insertions, 0 deletions
diff --git a/src/libvterm/t/harness.c b/src/libvterm/t/harness.c
new file mode 100644
index 0000000..e2c7295
--- /dev/null
+++ b/src/libvterm/t/harness.c
@@ -0,0 +1,945 @@
+#include "vterm.h"
+#include "../src/vterm_internal.h" /* We pull in some internal bits too */
+
+#include <stdio.h>
+#include <string.h>
+
+#define streq(a,b) (!strcmp(a,b))
+#define strstartswith(a,b) (!strncmp(a,b,strlen(b)))
+
+static size_t inplace_hex2bytes(char *s)
+{
+ char *inpos = s, *outpos = s;
+
+ while(*inpos) {
+ unsigned int ch;
+ sscanf(inpos, "%2x", &ch);
+ *outpos = ch;
+ outpos += 1; inpos += 2;
+ }
+
+ return outpos - s;
+}
+
+static VTermModifier strpe_modifiers(char **strp)
+{
+ VTermModifier state = 0;
+
+ while((*strp)[0]) {
+ switch(((*strp)++)[0]) {
+ case 'S': state |= VTERM_MOD_SHIFT; break;
+ case 'C': state |= VTERM_MOD_CTRL; break;
+ case 'A': state |= VTERM_MOD_ALT; break;
+ default: return state;
+ }
+ }
+
+ return state;
+}
+
+static VTermKey strp_key(char *str)
+{
+ static struct {
+ char *name;
+ VTermKey key;
+ } keys[] = {
+ { "Up", VTERM_KEY_UP },
+ { "Tab", VTERM_KEY_TAB },
+ { "Enter", VTERM_KEY_ENTER },
+ { "KP0", VTERM_KEY_KP_0 },
+ { NULL, VTERM_KEY_NONE },
+ };
+ int i;
+
+ for(i = 0; keys[i].name; i++) {
+ if(streq(str, keys[i].name))
+ return keys[i].key;
+ }
+
+ return VTERM_KEY_NONE;
+}
+
+static VTerm *vt;
+static VTermState *state;
+static VTermScreen *screen;
+
+static VTermEncodingInstance encoding;
+
+static int parser_text(const char bytes[], size_t len, void *user)
+{
+ int i;
+
+ printf("text ");
+ for(i = 0; i < len; i++) {
+ unsigned char b = bytes[i];
+ if(b < 0x20 || b == 0x7f || (b >= 0x80 && b < 0xa0))
+ break;
+ printf(i ? ",%x" : "%x", b);
+ }
+ printf("\n");
+
+ return i;
+}
+
+static int parser_control(unsigned char control, void *user)
+{
+ printf("control %02x\n", control);
+
+ return 1;
+}
+
+static int parser_escape(const char bytes[], size_t len, void *user)
+{
+ int i;
+
+ if(bytes[0] >= 0x20 && bytes[0] < 0x30) {
+ if(len < 2)
+ return -1;
+ len = 2;
+ }
+ else {
+ len = 1;
+ }
+
+ printf("escape ");
+ for(i = 0; i < len; i++)
+ printf("%02x", bytes[i]);
+ printf("\n");
+
+ return len;
+}
+
+static int parser_csi(const char *leader, const long args[], int argcount, const char *intermed, char command, void *user)
+{
+ int i;
+ printf("csi %02x", command);
+
+ if(leader && leader[0]) {
+ printf(" L=");
+ for(i = 0; leader[i]; i++)
+ printf("%02x", leader[i]);
+ }
+
+ for(i = 0; i < argcount; i++) {
+ char sep = i ? ',' : ' ';
+
+ if(args[i] == CSI_ARG_MISSING)
+ printf("%c*", sep);
+ else
+ printf("%c%ld%s", sep, CSI_ARG(args[i]), CSI_ARG_HAS_MORE(args[i]) ? "+" : "");
+ }
+
+ if(intermed && intermed[0]) {
+ printf(" I=");
+ for(i = 0; intermed[i]; i++)
+ printf("%02x", intermed[i]);
+ }
+
+ printf("\n");
+
+ return 1;
+}
+
+static int parser_osc(const char *command, size_t cmdlen, void *user)
+{
+ int i;
+ printf("osc ");
+ for(i = 0; i < cmdlen; i++)
+ printf("%02x", command[i]);
+ printf("\n");
+
+ return 1;
+}
+
+static int parser_dcs(const char *command, size_t cmdlen, void *user)
+{
+ int i;
+ printf("dcs ");
+ for(i = 0; i < cmdlen; i++)
+ printf("%02x", command[i]);
+ printf("\n");
+
+ return 1;
+}
+
+static VTermParserCallbacks parser_cbs = {
+ parser_text, /* text */
+ parser_control, /* control */
+ parser_escape, /* escape */
+ parser_csi, /* csi */
+ parser_osc, /* osc */
+ parser_dcs, /* dcs */
+ NULL /* resize */
+};
+
+/* These callbacks are shared by State and Screen */
+
+static int want_movecursor = 0;
+static VTermPos state_pos;
+static int movecursor(VTermPos pos, VTermPos oldpos, int visible, void *user)
+{
+ state_pos = pos;
+
+ if(want_movecursor)
+ printf("movecursor %d,%d\n", pos.row, pos.col);
+
+ return 1;
+}
+
+static int want_scrollrect = 0;
+static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
+{
+ if(!want_scrollrect)
+ return 0;
+
+ printf("scrollrect %d..%d,%d..%d => %+d,%+d\n",
+ rect.start_row, rect.end_row, rect.start_col, rect.end_col,
+ downward, rightward);
+
+ return 1;
+}
+
+static int want_moverect = 0;
+static int moverect(VTermRect dest, VTermRect src, void *user)
+{
+ if(!want_moverect)
+ return 0;
+
+ printf("moverect %d..%d,%d..%d -> %d..%d,%d..%d\n",
+ src.start_row, src.end_row, src.start_col, src.end_col,
+ dest.start_row, dest.end_row, dest.start_col, dest.end_col);
+
+ return 1;
+}
+
+static int want_settermprop = 0;
+static int settermprop(VTermProp prop, VTermValue *val, void *user)
+{
+ VTermValueType type;
+ if(!want_settermprop)
+ return 1;
+
+ type = vterm_get_prop_type(prop);
+ switch(type) {
+ case VTERM_VALUETYPE_BOOL:
+ printf("settermprop %d %s\n", prop, val->boolean ? "true" : "false");
+ return 1;
+ case VTERM_VALUETYPE_INT:
+ printf("settermprop %d %d\n", prop, val->number);
+ return 1;
+ case VTERM_VALUETYPE_STRING:
+ printf("settermprop %d \"%s\"\n", prop, val->string);
+ return 1;
+ case VTERM_VALUETYPE_COLOR:
+ printf("settermprop %d rgb(%d,%d,%d)\n", prop, val->color.red, val->color.green, val->color.blue);
+ return 1;
+
+ case VTERM_N_VALUETYPES:
+ return 0;
+ }
+
+ return 0;
+}
+
+/* These callbacks are for State */
+
+static int want_state_putglyph = 0;
+static int state_putglyph(VTermGlyphInfo *info, VTermPos pos, void *user)
+{
+ int i;
+ if(!want_state_putglyph)
+ return 1;
+
+ printf("putglyph ");
+ for(i = 0; info->chars[i]; i++)
+ printf(i ? ",%x" : "%x", info->chars[i]);
+ printf(" %d %d,%d", info->width, pos.row, pos.col);
+ if(info->protected_cell)
+ printf(" prot");
+ if(info->dwl)
+ printf(" dwl");
+ if(info->dhl)
+ printf(" dhl-%s", info->dhl == 1 ? "top" : info->dhl == 2 ? "bottom" : "?" );
+ printf("\n");
+
+ return 1;
+}
+
+static int want_state_erase = 0;
+static int state_erase(VTermRect rect, int selective, void *user)
+{
+ if(!want_state_erase)
+ return 1;
+
+ printf("erase %d..%d,%d..%d%s\n",
+ rect.start_row, rect.end_row, rect.start_col, rect.end_col,
+ selective ? " selective" : "");
+
+ return 1;
+}
+
+static struct {
+ int bold;
+ int underline;
+ int italic;
+ int blink;
+ int reverse;
+ int strike;
+ int font;
+ VTermColor foreground;
+ VTermColor background;
+} state_pen;
+static int state_setpenattr(VTermAttr attr, VTermValue *val, void *user)
+{
+ switch(attr) {
+ case VTERM_ATTR_BOLD:
+ state_pen.bold = val->boolean;
+ break;
+ case VTERM_ATTR_UNDERLINE:
+ state_pen.underline = val->number;
+ break;
+ case VTERM_ATTR_ITALIC:
+ state_pen.italic = val->boolean;
+ break;
+ case VTERM_ATTR_BLINK:
+ state_pen.blink = val->boolean;
+ break;
+ case VTERM_ATTR_REVERSE:
+ state_pen.reverse = val->boolean;
+ break;
+ case VTERM_ATTR_STRIKE:
+ state_pen.strike = val->boolean;
+ break;
+ case VTERM_ATTR_FONT:
+ state_pen.font = val->number;
+ break;
+ case VTERM_ATTR_FOREGROUND:
+ state_pen.foreground = val->color;
+ break;
+ case VTERM_ATTR_BACKGROUND:
+ state_pen.background = val->color;
+ break;
+
+ case VTERM_N_ATTRS:
+ return 0;
+ }
+
+ return 1;
+}
+
+static int state_setlineinfo(int row, const VTermLineInfo *newinfo, const VTermLineInfo *oldinfo, void *user)
+{
+ return 1;
+}
+
+VTermStateCallbacks state_cbs = {
+ state_putglyph, /* putglyph */
+ movecursor, /* movecursor */
+ scrollrect, /* scrollrect */
+ moverect, /* moverect */
+ state_erase, /* erase */
+ NULL, /* initpen */
+ state_setpenattr, /* setpenattr */
+ settermprop, /* settermprop */
+ NULL, /* bell */
+ NULL, /* resize */
+ state_setlineinfo, /* setlineinfo */
+};
+
+static int want_screen_damage = 0;
+static int want_screen_damage_cells = 0;
+static int screen_damage(VTermRect rect, void *user)
+{
+ if(!want_screen_damage)
+ return 1;
+
+ printf("damage %d..%d,%d..%d",
+ rect.start_row, rect.end_row, rect.start_col, rect.end_col);
+
+ if(want_screen_damage_cells) {
+ int equals = FALSE;
+ int row;
+ int col;
+
+ for(row = rect.start_row; row < rect.end_row; row++) {
+ int eol = rect.end_col;
+ while(eol > rect.start_col) {
+ VTermScreenCell cell;
+ VTermPos pos;
+ pos.row = row;
+ pos.col = eol-1;
+ vterm_screen_get_cell(screen, pos, &cell);
+ if(cell.chars[0])
+ break;
+
+ eol--;
+ }
+
+ if(eol == rect.start_col)
+ break;
+
+ if(!equals)
+ printf(" ="), equals = TRUE;
+
+ printf(" %d<", row);
+ for(col = rect.start_col; col < eol; col++) {
+ VTermScreenCell cell;
+ VTermPos pos;
+ pos.row = row;
+ pos.col = col;
+ vterm_screen_get_cell(screen, pos, &cell);
+ printf(col == rect.start_col ? "%02X" : " %02X", cell.chars[0]);
+ }
+ printf(">");
+ }
+ }
+
+ printf("\n");
+
+ return 1;
+}
+
+static int want_screen_scrollback = 0;
+static int screen_sb_pushline(int cols, const VTermScreenCell *cells, void *user)
+{
+ int eol;
+ int c;
+
+ if(!want_screen_scrollback)
+ return 1;
+
+ eol = cols;
+ while(eol && !cells[eol-1].chars[0])
+ eol--;
+
+ printf("sb_pushline %d =", cols);
+ for(c = 0; c < eol; c++)
+ printf(" %02X", cells[c].chars[0]);
+ printf("\n");
+
+ return 1;
+}
+
+static int screen_sb_popline(int cols, VTermScreenCell *cells, void *user)
+{
+ int col;
+
+ if(!want_screen_scrollback)
+ return 0;
+
+ /* All lines of scrollback contain "ABCDE" */
+ for(col = 0; col < cols; col++) {
+ if(col < 5)
+ cells[col].chars[0] = 'A' + col;
+ else
+ cells[col].chars[0] = 0;
+
+ cells[col].width = 1;
+ }
+
+ printf("sb_popline %d\n", cols);
+ return 1;
+}
+
+VTermScreenCallbacks screen_cbs = {
+ screen_damage, /* damage */
+ moverect, /* moverect */
+ movecursor, /* movecursor */
+ settermprop, /* settermprop */
+ NULL, /* bell */
+ NULL, /* resize */
+ screen_sb_pushline, /* sb_pushline */
+ screen_sb_popline /* sb_popline */
+};
+
+int main(int argc, char **argv)
+{
+ char line[1024] = {0};
+ int flag;
+
+ int err;
+
+ setvbuf(stdout, NULL, _IONBF, 0);
+
+ while(fgets(line, sizeof line, stdin)) {
+ char *nl;
+ size_t outlen;
+ err = 0;
+
+ if((nl = strchr(line, '\n')))
+ *nl = '\0';
+
+ if(streq(line, "INIT")) {
+ if(!vt)
+ vt = vterm_new(25, 80);
+ }
+
+ else if(streq(line, "WANTPARSER")) {
+ vterm_parser_set_callbacks(vt, &parser_cbs, NULL);
+ }
+
+ else if(strstartswith(line, "WANTSTATE") && (line[9] == '\0' || line[9] == ' ')) {
+ int i = 9;
+ int sense = 1;
+ if(!state) {
+ state = vterm_obtain_state(vt);
+ vterm_state_set_callbacks(state, &state_cbs, NULL);
+ vterm_state_set_bold_highbright(state, 1);
+ vterm_state_reset(state, 1);
+ }
+
+ while(line[i] == ' ')
+ i++;
+ for( ; line[i]; i++)
+ switch(line[i]) {
+ case '+':
+ sense = 1;
+ break;
+ case '-':
+ sense = 0;
+ break;
+ case 'g':
+ want_state_putglyph = sense;
+ break;
+ case 's':
+ want_scrollrect = sense;
+ break;
+ case 'm':
+ want_moverect = sense;
+ break;
+ case 'e':
+ want_state_erase = sense;
+ break;
+ case 'p':
+ want_settermprop = sense;
+ break;
+ case 'f':
+ vterm_state_set_unrecognised_fallbacks(state, sense ? &parser_cbs : NULL, NULL);
+ break;
+ default:
+ fprintf(stderr, "Unrecognised WANTSTATE flag '%c'\n", line[i]);
+ }
+ }
+
+ else if(strstartswith(line, "WANTSCREEN") && (line[10] == '\0' || line[10] == ' ')) {
+ int i = 10;
+ int sense = 1;
+ if(!screen)
+ screen = vterm_obtain_screen(vt);
+ vterm_screen_enable_altscreen(screen, 1);
+ vterm_screen_set_callbacks(screen, &screen_cbs, NULL);
+
+ while(line[i] == ' ')
+ i++;
+ for( ; line[i]; i++)
+ switch(line[i]) {
+ case '-':
+ sense = 0;
+ break;
+ case 'd':
+ want_screen_damage = sense;
+ break;
+ case 'D':
+ want_screen_damage = sense;
+ want_screen_damage_cells = sense;
+ break;
+ case 'm':
+ want_moverect = sense;
+ break;
+ case 'c':
+ want_movecursor = sense;
+ break;
+ case 'p':
+ want_settermprop = 1;
+ break;
+ case 'b':
+ want_screen_scrollback = sense;
+ break;
+ default:
+ fprintf(stderr, "Unrecognised WANTSCREEN flag '%c'\n", line[i]);
+ }
+ }
+
+ else if(sscanf(line, "UTF8 %d", &flag)) {
+ vterm_set_utf8(vt, flag);
+ }
+
+ else if(streq(line, "RESET")) {
+ if(state) {
+ vterm_state_reset(state, 1);
+ vterm_state_get_cursorpos(state, &state_pos);
+ }
+ if(screen) {
+ vterm_screen_reset(screen, 1);
+ }
+ }
+
+ else if(strstartswith(line, "RESIZE ")) {
+ int rows, cols;
+ char *linep = line + 7;
+ while(linep[0] == ' ')
+ linep++;
+ sscanf(linep, "%d, %d", &rows, &cols);
+ vterm_set_size(vt, rows, cols);
+ }
+
+ else if(strstartswith(line, "PUSH ")) {
+ char *bytes = line + 5;
+ size_t len = inplace_hex2bytes(bytes);
+ size_t written = vterm_input_write(vt, bytes, len);
+ if(written < len)
+ fprintf(stderr, "! short write\n");
+ }
+
+ else if(streq(line, "WANTENCODING")) {
+ /* This isn't really external API but it's hard to get this out any
+ * other way
+ */
+ encoding.enc = vterm_lookup_encoding(ENC_UTF8, 'u');
+ if(encoding.enc->init)
+ (*encoding.enc->init)(encoding.enc, encoding.data);
+ }
+
+ else if(strstartswith(line, "ENCIN ")) {
+ char *bytes = line + 6;
+ size_t len = inplace_hex2bytes(bytes);
+
+ uint32_t cp[1024];
+ int cpi = 0;
+ size_t pos = 0;
+
+ (*encoding.enc->decode)(encoding.enc, encoding.data,
+ cp, &cpi, len, bytes, &pos, len);
+
+ if(cpi > 0) {
+ int i;
+ printf("encout ");
+ for(i = 0; i < cpi; i++) {
+ printf(i ? ",%x" : "%x", cp[i]);
+ }
+ printf("\n");
+ }
+ }
+
+ else if(strstartswith(line, "INCHAR ")) {
+ char *linep = line + 7;
+ unsigned int c = 0;
+ VTermModifier mod;
+ while(linep[0] == ' ')
+ linep++;
+ mod = strpe_modifiers(&linep);
+ sscanf(linep, " %x", &c);
+
+ vterm_keyboard_unichar(vt, c, mod);
+ }
+
+ else if(strstartswith(line, "INKEY ")) {
+ VTermModifier mod;
+ VTermKey key;
+ char *linep = line + 6;
+ while(linep[0] == ' ')
+ linep++;
+ mod = strpe_modifiers(&linep);
+ while(linep[0] == ' ')
+ linep++;
+ key = strp_key(linep);
+
+ vterm_keyboard_key(vt, key, mod);
+ }
+
+ else if(strstartswith(line, "PASTE ")) {
+ char *linep = line + 6;
+ if(streq(linep, "START"))
+ vterm_keyboard_start_paste(vt);
+ else if(streq(linep, "END"))
+ vterm_keyboard_end_paste(vt);
+ else
+ goto abort_line;
+ }
+
+ else if(strstartswith(line, "FOCUS ")) {
+ char *linep = line + 6;
+ if(streq(linep, "IN"))
+ vterm_state_focus_in(state);
+ else if(streq(linep, "OUT"))
+ vterm_state_focus_out(state);
+ else
+ goto abort_line;
+ }
+
+ else if(strstartswith(line, "MOUSEMOVE ")) {
+ char *linep = line + 10;
+ int row, col, len;
+ VTermModifier mod;
+ while(linep[0] == ' ')
+ linep++;
+ sscanf(linep, "%d,%d%n", &row, &col, &len);
+ linep += len;
+ while(linep[0] == ' ')
+ linep++;
+ mod = strpe_modifiers(&linep);
+ vterm_mouse_move(vt, row, col, mod);
+ }
+
+ else if(strstartswith(line, "MOUSEBTN ")) {
+ char *linep = line + 9;
+ char press;
+ int button, len;
+ VTermModifier mod;
+ while(linep[0] == ' ')
+ linep++;
+ sscanf(linep, "%c %d%n", &press, &button, &len);
+ linep += len;
+ while(linep[0] == ' ')
+ linep++;
+ mod = strpe_modifiers(&linep);
+ vterm_mouse_button(vt, button, (press == 'd' || press == 'D'), mod);
+ }
+
+ else if(strstartswith(line, "DAMAGEMERGE ")) {
+ char *linep = line + 12;
+ while(linep[0] == ' ')
+ linep++;
+ if(streq(linep, "CELL"))
+ vterm_screen_set_damage_merge(screen, VTERM_DAMAGE_CELL);
+ else if(streq(linep, "ROW"))
+ vterm_screen_set_damage_merge(screen, VTERM_DAMAGE_ROW);
+ else if(streq(linep, "SCREEN"))
+ vterm_screen_set_damage_merge(screen, VTERM_DAMAGE_SCREEN);
+ else if(streq(linep, "SCROLL"))
+ vterm_screen_set_damage_merge(screen, VTERM_DAMAGE_SCROLL);
+ }
+
+ else if(strstartswith(line, "DAMAGEFLUSH")) {
+ vterm_screen_flush_damage(screen);
+ }
+
+ else if(line[0] == '?') {
+ if(streq(line, "?cursor")) {
+ VTermPos pos;
+ vterm_state_get_cursorpos(state, &pos);
+ if(pos.row != state_pos.row)
+ printf("! row mismatch: state=%d,%d event=%d,%d\n",
+ pos.row, pos.col, state_pos.row, state_pos.col);
+ else if(pos.col != state_pos.col)
+ printf("! col mismatch: state=%d,%d event=%d,%d\n",
+ pos.row, pos.col, state_pos.row, state_pos.col);
+ else
+ printf("%d,%d\n", state_pos.row, state_pos.col);
+ }
+ else if(strstartswith(line, "?pen ")) {
+ VTermValue val;
+ char *linep = line + 5;
+ while(linep[0] == ' ')
+ linep++;
+
+#define BOOLSTR(v) ((v) ? "on" : "off")
+
+ if(streq(linep, "bold")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_BOLD, &val);
+ if(val.boolean != state_pen.bold)
+ printf("! pen bold mismatch; state=%s, event=%s\n",
+ BOOLSTR(val.boolean), BOOLSTR(state_pen.bold));
+ else
+ printf("%s\n", BOOLSTR(state_pen.bold));
+ }
+ else if(streq(linep, "underline")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_UNDERLINE, &val);
+ if(val.boolean != state_pen.underline)
+ printf("! pen underline mismatch; state=%d, event=%d\n",
+ val.boolean, state_pen.underline);
+ else
+ printf("%d\n", state_pen.underline);
+ }
+ else if(streq(linep, "italic")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_ITALIC, &val);
+ if(val.boolean != state_pen.italic)
+ printf("! pen italic mismatch; state=%s, event=%s\n",
+ BOOLSTR(val.boolean), BOOLSTR(state_pen.italic));
+ else
+ printf("%s\n", BOOLSTR(state_pen.italic));
+ }
+ else if(streq(linep, "blink")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_BLINK, &val);
+ if(val.boolean != state_pen.blink)
+ printf("! pen blink mismatch; state=%s, event=%s\n",
+ BOOLSTR(val.boolean), BOOLSTR(state_pen.blink));
+ else
+ printf("%s\n", BOOLSTR(state_pen.blink));
+ }
+ else if(streq(linep, "reverse")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_REVERSE, &val);
+ if(val.boolean != state_pen.reverse)
+ printf("! pen reverse mismatch; state=%s, event=%s\n",
+ BOOLSTR(val.boolean), BOOLSTR(state_pen.reverse));
+ else
+ printf("%s\n", BOOLSTR(state_pen.reverse));
+ }
+ else if(streq(linep, "font")) {
+ vterm_state_get_penattr(state, VTERM_ATTR_FONT, &val);
+ if(val.boolean != state_pen.font)
+ printf("! pen font mismatch; state=%d, event=%d\n",
+ val.boolean, state_pen.font);
+ else
+ printf("%d\n", state_pen.font);
+ }
+ else if(streq(linep, "foreground")) {
+ printf("rgb(%d,%d,%d)\n", state_pen.foreground.red, state_pen.foreground.green, state_pen.foreground.blue);
+ }
+ else if(streq(linep, "background")) {
+ printf("rgb(%d,%d,%d)\n", state_pen.background.red, state_pen.background.green, state_pen.background.blue);
+ }
+ else
+ printf("?\n");
+ }
+ else if(strstartswith(line, "?screen_chars ")) {
+ char *linep = line + 13;
+ VTermRect rect;
+ size_t len;
+ while(linep[0] == ' ')
+ linep++;
+ if(sscanf(linep, "%d,%d,%d,%d", &rect.start_row, &rect.start_col, &rect.end_row, &rect.end_col) < 4) {
+ printf("! screen_chars unrecognised input\n");
+ goto abort_line;
+ }
+ len = vterm_screen_get_chars(screen, NULL, 0, rect);
+ if(len == (size_t)-1)
+ printf("! screen_chars error\n");
+ else if(len == 0)
+ printf("\n");
+ else {
+ uint32_t *chars = malloc(sizeof(uint32_t) * len);
+ size_t i;
+ vterm_screen_get_chars(screen, chars, len, rect);
+ for(i = 0; i < len; i++) {
+ printf("0x%02x%s", chars[i], i < len-1 ? "," : "\n");
+ }
+ free(chars);
+ }
+ }
+ else if(strstartswith(line, "?screen_text ")) {
+ char *linep = line + 12;
+ VTermRect rect;
+ size_t len;
+ while(linep[0] == ' ')
+ linep++;
+ if(sscanf(linep, "%d,%d,%d,%d", &rect.start_row, &rect.start_col, &rect.end_row, &rect.end_col) < 4) {
+ printf("! screen_text unrecognised input\n");
+ goto abort_line;
+ }
+ len = vterm_screen_get_text(screen, NULL, 0, rect);
+ if(len == (size_t)-1)
+ printf("! screen_text error\n");
+ else if(len == 0)
+ printf("\n");
+ else {
+ /* Put an overwrite guard at both ends of the buffer */
+ unsigned char *buffer = malloc(len + 4);
+ unsigned char *text = buffer + 2;
+ text[-2] = 0x55; text[-1] = 0xAA;
+ text[len] = 0x55; text[len+1] = 0xAA;
+
+ vterm_screen_get_text(screen, (char *)text, len, rect);
+
+ if(text[-2] != 0x55 || text[-1] != 0xAA)
+ printf("! screen_get_text buffer overrun left [%02x,%02x]\n", text[-2], text[-1]);
+ else if(text[len] != 0x55 || text[len+1] != 0xAA)
+ printf("! screen_get_text buffer overrun right [%02x,%02x]\n", text[len], text[len+1]);
+ else
+ {
+ size_t i;
+ for(i = 0; i < len; i++) {
+ printf("0x%02x%s", text[i], i < len-1 ? "," : "\n");
+ }
+ }
+
+ free(buffer);
+ }
+ }
+ else if(strstartswith(line, "?screen_cell ")) {
+ char *linep = line + 12;
+ int i;
+ VTermPos pos;
+ VTermScreenCell cell;
+ while(linep[0] == ' ')
+ linep++;
+ if(sscanf(linep, "%d,%d\n", &pos.row, &pos.col) < 2) {
+ printf("! screen_cell unrecognised input\n");
+ goto abort_line;
+ }
+ if(!vterm_screen_get_cell(screen, pos, &cell))
+ goto abort_line;
+ printf("{");
+ for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && cell.chars[i]; i++) {
+ printf("%s0x%x", i ? "," : "", cell.chars[i]);
+ }
+ printf("} width=%d attrs={", cell.width);
+ if(cell.attrs.bold) printf("B");
+ if(cell.attrs.underline) printf("U%d", cell.attrs.underline);
+ if(cell.attrs.italic) printf("I");
+ if(cell.attrs.blink) printf("K");
+ if(cell.attrs.reverse) printf("R");
+ if(cell.attrs.font) printf("F%d", cell.attrs.font);
+ printf("} ");
+ if(cell.attrs.dwl) printf("dwl ");
+ if(cell.attrs.dhl) printf("dhl-%s ", cell.attrs.dhl == 2 ? "bottom" : "top");
+ printf("fg=rgb(%d,%d,%d) ", cell.fg.red, cell.fg.green, cell.fg.blue);
+ printf("bg=rgb(%d,%d,%d)\n", cell.bg.red, cell.bg.green, cell.bg.blue);
+ }
+ else if(strstartswith(line, "?screen_eol ")) {
+ VTermPos pos;
+ char *linep = line + 12;
+ while(linep[0] == ' ')
+ linep++;
+ if(sscanf(linep, "%d,%d\n", &pos.row, &pos.col) < 2) {
+ printf("! screen_eol unrecognised input\n");
+ goto abort_line;
+ }
+ printf("%d\n", vterm_screen_is_eol(screen, pos));
+ }
+ else if(strstartswith(line, "?screen_attrs_extent ")) {
+ VTermPos pos;
+ VTermRect rect;
+ char *linep = line + 21;
+ while(linep[0] == ' ')
+ linep++;
+ if(sscanf(linep, "%d,%d\n", &pos.row, &pos.col) < 2) {
+ printf("! screen_attrs_extent unrecognised input\n");
+ goto abort_line;
+ }
+ rect.start_col = 0;
+ rect.end_col = -1;
+ if(!vterm_screen_get_attrs_extent(screen, &rect, pos, ~0)) {
+ printf("! screen_attrs_extent failed\n");
+ goto abort_line;
+ }
+ printf("%d,%d-%d,%d\n", rect.start_row, rect.start_col, rect.end_row, rect.end_col);
+ }
+ else
+ printf("?\n");
+
+ memset(line, 0, sizeof line);
+ continue;
+ }
+
+ else
+ abort_line: err = 1;
+
+ outlen = vterm_output_get_buffer_current(vt);
+ if(outlen > 0) {
+ int i;
+ char outbuff[1024];
+ vterm_output_read(vt, outbuff, outlen);
+
+ printf("output ");
+ for(i = 0; i < outlen; i++)
+ printf("%x%s", (unsigned char)outbuff[i], i < outlen-1 ? "," : "\n");
+ }
+
+ printf(err ? "?\n" : "DONE\n");
+ }
+
+ vterm_free(vt);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 01:34:47 +0000