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Commit f800ddb81036b01ccf141cf59e0e73f5b6927070

Authored by perry.werneck@gmail.com
1 parent 34d845f4
Exists in master and in 3 other branches develop, macos, network_module

Incluindo opcao para preservar o numero de linhas da tela definido pelo usuario … 

…quando o host muda para 80x25
Showing 3 changed files with 24 additions and 16 deletions   Show diff stats
ctlr.c
  Diff comments   View file @f800ddb
... ... @@ -129,9 +129,6 @@ void ctlr_init(H3270 *session, unsigned cmask unused)
129 129 */
130 130 void ctlr_reinit(H3270 *session, unsigned cmask)
131 131 {
132   -// static struct ea *real_ea_buf = NULL;
133   -// static struct ea *real_aea_buf = NULL;
134   -
135 132 if (cmask & MODEL_CHANGE)
136 133 {
137 134 /* Allocate buffers */
... ... @@ -177,7 +174,7 @@ int lib3270_set_model(H3270 *hSession, int model)
177 174  
178 175 ctlr_set_rows_cols(hSession,model,hSession->ov_cols,hSession->ov_rows);
179 176 ctlr_reinit(hSession,MODEL_CHANGE);
180   -
  177 + screen_update(hSession,0,hSession->rows*hSession->cols);
181 178 return 0;
182 179 }
183 180  
... ... @@ -402,9 +399,9 @@ LIB3270_EXPORT int lib3270_get_next_unprotected(H3270 *hSession, int baddr0)
402 399 return 0;
403 400 }
404 401  
405   -/*
406   - * Perform an erase command, which may include changing the (virtual) screen
407   - * size.
  402 +/**
  403 + * Perform an erase command, which may include changing the (virtual) screen size.
  404 + *
408 405 */
409 406 void ctlr_erase(H3270 *session, int alt)
410 407 {
... ... @@ -421,6 +418,7 @@ void ctlr_erase(H3270 *session, int alt)
421 418 {
422 419 /* Going from 24x80 to maximum. */
423 420 session->display(session);
  421 +
424 422 set_viewsize(session,session->maxROWS,session->maxCOLS);
425 423 }
426 424 else
... ... @@ -433,7 +431,11 @@ void ctlr_erase(H3270 *session, int alt)
433 431 ctlr_blanks(session);
434 432 session->display(session);
435 433 }
436   - set_viewsize(session,24,80);
  434 +
  435 + if(lib3270_get_toggle(session,LIB3270_TOGGLE_ALTSCREEN))
  436 + set_viewsize(session,24,80);
  437 + else
  438 + set_viewsize(session,session->maxROWS,80);
437 439 }
438 440 }
439 441  
... ... @@ -441,7 +443,6 @@ void ctlr_erase(H3270 *session, int alt)
441 443  
442 444 }
443 445  
444   -
445 446 /*
446 447 * Interpret an incoming 3270 command.
447 448 */
... ... @@ -466,7 +467,7 @@ enum pds process_ds(H3270 *hSession, unsigned char *buf, int buflen)
466 467 case CMD_EWA: /* erase/write alternate */
467 468 case SNA_CMD_EWA:
468 469 trace_ds(hSession,"EraseWriteAlternate");
469   - ctlr_erase(hSession,True);
  470 + ctlr_erase(hSession,1);
470 471 if ((rv = ctlr_write(hSession,buf, buflen, True)) < 0)
471 472 return rv;
472 473 return PDS_OKAY_NO_OUTPUT;
... ... @@ -475,7 +476,7 @@ enum pds process_ds(H3270 *hSession, unsigned char *buf, int buflen)
475 476 case CMD_EW: /* erase/write */
476 477 case SNA_CMD_EW:
477 478 trace_ds(hSession,"EraseWrite");
478   - ctlr_erase(hSession,False);
  479 + ctlr_erase(hSession,0);
479 480 if ((rv = ctlr_write(hSession,buf, buflen, True)) < 0)
480 481 return rv;
481 482 return PDS_OKAY_NO_OUTPUT;
... ...
sf.c
  Diff comments   View file @f800ddb
... ... @@ -403,12 +403,12 @@ static enum pds sf_erase_reset(H3270 *hSession, unsigned char buf[], int buflen)
403 403 {
404 404 case SF_ER_DEFAULT:
405 405 trace_ds(hSession," Default\n");
406   - ctlr_erase(hSession,False);
  406 + ctlr_erase(hSession,0);
407 407 break;
408 408  
409 409 case SF_ER_ALT:
410 410 trace_ds(hSession," Alternate\n");
411   - ctlr_erase(hSession,True);
  411 + ctlr_erase(hSession,1);
412 412 break;
413 413  
414 414 default:
... ...
toggles.c
  Diff comments   View file @f800ddb
... ... @@ -78,6 +78,8 @@ static const char *toggle_names[LIB3270_TOGGLE_COUNT] =
78 78 "kpalternative", /**< Keypad +/- move to next/previous field */
79 79 "beep", /**< Beep on errors */
80 80 "fieldattr", /**< View Field attribute */
  81 + "altscreen", /**< auto resize on altscreen */
  82 +
81 83  
82 84 };
83 85  
... ... @@ -141,6 +143,12 @@ LIB3270_EXPORT int lib3270_toggle(H3270 *session, LIB3270_TOGGLE ix)
141 143 return (int) t->value;
142 144 }
143 145  
  146 +static void toggle_altscreen(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt)
  147 +{
  148 + if(!session->screen_alt)
  149 + set_viewsize(session,t->value ? 24 : session->maxROWS,80);
  150 +}
  151 +
144 152 static void toggle_monocase(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt)
145 153 {
146 154 session->display(session);
... ... @@ -165,6 +173,7 @@ void initialize_toggles(H3270 *session)
165 173  
166 174 session->toggle[LIB3270_TOGGLE_RECTANGLE_SELECT].upcall = toggle_rectselect;
167 175 session->toggle[LIB3270_TOGGLE_MONOCASE].upcall = toggle_monocase;
  176 + session->toggle[LIB3270_TOGGLE_ALTSCREEN].upcall = toggle_altscreen;
168 177  
169 178 /*
170 179 #if defined(X3270_TRACE)
... ... @@ -183,13 +192,11 @@ void initialize_toggles(H3270 *session)
183 192 LIB3270_TOGGLE_CURSOR_BLINK,
184 193 LIB3270_TOGGLE_CURSOR_POS,
185 194 LIB3270_TOGGLE_BEEP,
  195 + LIB3270_TOGGLE_ALTSCREEN,
186 196 };
187 197  
188 198 for(f=0;f< (sizeof(active_by_default)/sizeof(active_by_default[0])); f++)
189   - {
190 199 session->toggle[active_by_default[f]].value = True;
191   - }
192   -
193 200  
194 201 for(f=0;f<LIB3270_TOGGLE_COUNT;f++)
195 202 {
... ...