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comparison win/dw.c @ 2235:bd642d04d7c6

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Win: Turn on horizontal scrollbar when word wrap is off in rich edit MLE. Also work around rich edit EM_SCROLLCARET bug by showing the selection first.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Mon, 04 Jan 2021 14:29:24 +0000
parents 4d2619f31ebd
children e7060d262939
comparison
equal deleted inserted replaced
2234:b569023edb6f 2235:bd642d04d7c6
9365 * handle: Handle to the MLE. 9365 * handle: Handle to the MLE.
9366 * state: TRUE if it wraps, FALSE if it doesn't. 9366 * state: TRUE if it wraps, FALSE if it doesn't.
9367 */ 9367 */
9368 void API dw_mle_set_word_wrap(HWND handle, int state) 9368 void API dw_mle_set_word_wrap(HWND handle, int state)
9369 { 9369 {
9370 /* If ES_AUTOHSCROLL is not set and there is no
9371 * horizontal scrollbar it word wraps.
9372 */
9373 if(state)
9374 dw_window_set_style(handle, 0, ES_AUTOHSCROLL);
9375 else
9376 dw_window_set_style(handle, ES_AUTOHSCROLL, ES_AUTOHSCROLL);
9377 /* If it is a rich edit control use the rich edit message */ 9370 /* If it is a rich edit control use the rich edit message */
9378 if(hrichedit || hmsftedit) 9371 if(hrichedit || hmsftedit)
9372 {
9373 SendMessage(handle, EM_SHOWSCROLLBAR, (WPARAM)SB_HORZ, (LPARAM)(state ? FALSE : TRUE));
9379 SendMessage(handle, EM_SETTARGETDEVICE, 0, state ? 0 : 1); 9374 SendMessage(handle, EM_SETTARGETDEVICE, 0, state ? 0 : 1);
9375 }
9380 } 9376 }
9381 9377
9382 /* 9378 /*
9383 * Sets the word auto complete state of an MLE box. 9379 * Sets the word auto complete state of an MLE box.
9384 * Parameters: 9380 * Parameters:
9395 * handle: Handle to the MLE to be positioned. 9391 * handle: Handle to the MLE to be positioned.
9396 * point: Point to position cursor. 9392 * point: Point to position cursor.
9397 */ 9393 */
9398 void API dw_mle_set_cursor(HWND handle, int point) 9394 void API dw_mle_set_cursor(HWND handle, int point)
9399 { 9395 {
9400 SendMessage(handle, EM_SETSEL, 0, MAKELPARAM(point,point)); 9396 SendMessage(handle, EM_SETSEL, (WPARAM)point, (LPARAM)point);
9397 if(hrichedit || hmsftedit)
9398 SendMessage(handle, EM_HIDESELECTION, 0, 0);
9401 SendMessage(handle, EM_SCROLLCARET, 0, 0); 9399 SendMessage(handle, EM_SCROLLCARET, 0, 0);
9402 } 9400 }
9403 9401
9404 /* 9402 /*
9405 * Finds text in an MLE box. 9403 * Finds text in an MLE box.
9438 } 9436 }
9439 9437
9440 if(retval) 9438 if(retval)
9441 { 9439 {
9442 SendMessage(handle, EM_SETSEL, (WPARAM)retval - textlen, (LPARAM)retval); 9440 SendMessage(handle, EM_SETSEL, (WPARAM)retval - textlen, (LPARAM)retval);
9441 if(hrichedit || hmsftedit)
9442 SendMessage(handle, EM_HIDESELECTION, 0, 0);
9443 SendMessage(handle, EM_SCROLLCARET, 0, 0); 9443 SendMessage(handle, EM_SCROLLCARET, 0, 0);
9444 } 9444 }
9445 9445
9446 free(tmpbuf); 9446 free(tmpbuf);
9447 9447