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author | John Ankarström <john@ankarstrom.se> | 2022-04-28 15:12:34 +0200 |
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committer | John Ankarström <john@ankarstrom.se> | 2022-04-28 15:12:34 +0200 |
commit | 23eea8a9202d4c20eb9353907137bbc51e676e88 (patch) | |
tree | 3c18672acafd3740823c948e1ad5839e22951938 /c/episodelistview.c | |
parent | 00d22febd2c73f5ccb058ca2211294b1a1d99e9c (diff) | |
download | EpisodeBrowser-23eea8a9202d4c20eb9353907137bbc51e676e88.tar.gz |
Fix selection and update-related bugs.
Diffstat (limited to 'c/episodelistview.c')
-rw-r--r-- | c/episodelistview.c | 89 |
1 files changed, 46 insertions, 43 deletions
diff --git a/c/episodelistview.c b/c/episodelistview.c index ad32b81..3b23c30 100644 --- a/c/episodelistview.c +++ b/c/episodelistview.c @@ -45,11 +45,7 @@ ElvCreate() void ElvDoSort() { - int iEpFocus; ListView_SortItemsEx(HElv, ElvSort, ISort); - iEpFocus = ListView_GetNextItem(HElv, -1, LVNI_FOCUSED); - if (iEpFocus == -1) return; - ListView_EnsureVisible(HElv, iEpFocus, TRUE); } LRESULT @@ -78,6 +74,7 @@ ElvHandleNotify(LPARAM lParam) PI(t,ISort) goto s; P("cfg","set_sort",1,t); s: ElvDoSort(); + ElvShowFocus(); break; } case LVN_KEYDOWN: /* Navigate episodes by keyboard. */ @@ -156,6 +153,7 @@ ElvHandleNotify(LPARAM lParam) return 0; } + void ElvRedraw() { @@ -221,16 +219,15 @@ ElvSelectUnwatched(int iDir) /* Get focused episode. */ lviFocus.mask = LVIF_PARAM; - lviFocus.iItem = -1; - while ((lviFocus.iItem = ListView_GetNextItem( - HElv, lviFocus.iItem, LVNI_FOCUSED)) != -1) { - if (!ListView_GetItem(HElv, &lviFocus)) continue; - } + if ((lviFocus.iItem = ListView_GetNextItem(HElv, -1, LVNI_FOCUSED)) != -1 + && ListView_GetItem(HElv, &lviFocus)) + ; + else + return; i = 0; lvfi.flags = LVFI_PARAM; lvfi.lParam = lviFocus.lParam; - bShift = GetAsyncKeyState(VK_SHIFT); do { t = T(2); @@ -241,10 +238,8 @@ ElvSelectUnwatched(int iDir) lvfi.lParam = iEpNew; if ((iItemNew = ListView_FindItem(HElv, -1, &lvfi)) != -1) { - if (!bShift) { - ListView_SetItemState(HElv, -1, - LVIF_STATE, LVIS_SELECTED); - } + ListView_SetItemState(HElv,-1,LVIF_STATE,LVIS_SELECTED); + ListView_SetSelectionMark(HElv, iItemNew); ListView_SetItemState(HElv, iItemNew, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED); @@ -255,6 +250,15 @@ ElvSelectUnwatched(int iDir) } while (i++ < 1000); } +void +ElvShowFocus() +{ + int iEpFocus; + iEpFocus = ListView_GetNextItem(HElv, -1, LVNI_FOCUSED); + if (iEpFocus == -1) return; + ListView_EnsureVisible(HElv, iEpFocus, TRUE); +} + /* Sort list view items, iSort being the 1-based index of the column * to sort by. If iSort is negative, the order is descending. */ int CALLBACK @@ -318,7 +322,7 @@ ElvSort(LPARAM iItem1, LPARAM iItem2, LPARAM iSort) void ElvUpdate() { - int cEp, i, iEp, iEpFocus, iItem, iItemTopNew; + int cEp, i, iEp, iEpFocus, iItem, iItemMark, iItemTopNew; LVITEM lvi, lviEpisode, lviTop; LVFINDINFO lvfi; term_t t; @@ -339,20 +343,17 @@ ElvUpdate() lvi.iItem = -1; while ((lvi.iItem = ListView_GetNextItem( HElv, lvi.iItem, LVNI_SELECTED)) != -1 - && i < 2048) { - if (!ListView_GetItem(HElv, &lvi)) continue; - aEpSel[i++] = lvi.lParam; - } + && i < 2048) + if (ListView_GetItem(HElv, &lvi)) + aEpSel[i++] = lvi.lParam; aEpSel[i] = 0; + iItemMark = ListView_GetSelectionMark(HElv); /* Save focus. */ iEpFocus = 0; - lvi.iItem = -1; - while ((lvi.iItem = ListView_GetNextItem( - HElv, lvi.iItem, LVNI_FOCUSED)) != -1) { - if (!ListView_GetItem(HElv, &lvi)) continue; + if ((lvi.iItem = ListView_GetNextItem(HElv, -1, LVNI_FOCUSED)) != -1 + && ListView_GetItem(HElv, &lvi)) iEpFocus = lvi.lParam; - } SendMessage(HElv, WM_SETREDRAW, FALSE, 0); ListView_DeleteAllItems(HElv); @@ -393,47 +394,49 @@ ElvUpdate() ElvUpdateItem(&lviEpisode); } - lvfi.flags = LVFI_PARAM; + ElvDoSort(); - /* Reset scrolling position (roughly). */ - i = 0; - do - lvfi.lParam = lviTop.lParam+i; - while ((iItemTopNew = ListView_FindItem(HElv, -1, &lvfi)) == -1 - && i++ < 100); - if (iItemTopNew != -1) - ElvSetTop(iItemTopNew); + lvfi.flags = LVFI_PARAM; /* Reset selection. */ for (i = 0; aEpSel[i]; i++) { - int iSel; + int iItemSel; lvfi.lParam = aEpSel[i]; - if ((iSel = ListView_FindItem(HElv, -1, &lvfi)) != -1) - ListView_SetItemState(HElv, iSel, + if ((iItemSel = ListView_FindItem(HElv, -1, &lvfi)) != -1) + ListView_SetItemState(HElv, iItemSel, LVIS_SELECTED, LVIS_SELECTED); } + if (iItemMark != -1) + ListView_SetSelectionMark(HElv, iItemMark); /* Reset focus. */ if (iEpFocus) { - int iFocus; + int iItemFocus; i = 0; do lvfi.lParam = iEpFocus+i; - while ((iFocus = ListView_FindItem(HElv, -1, &lvfi)) == -1 + while ((iItemFocus = ListView_FindItem(HElv, -1, &lvfi)) == -1 && i++ < 100); - if (iFocus != -1) - ListView_SetItemState(HElv, iFocus, + if (iItemFocus != -1) + ListView_SetItemState(HElv, iItemFocus, LVIS_FOCUSED, LVIS_FOCUSED); } + /* Try to reset scrolling position. Note that this must be + * done last, as focusing an item scrolls it into view. */ + i = 0; + do + lvfi.lParam = lviTop.lParam+i; + while ((iItemTopNew = ListView_FindItem(HElv, -1, &lvfi)) == -1 + && i++ < 100); + if (iItemTopNew != -1) + ElvSetTop(iItemTopNew); + _stprintf_s(tszDisp, sizeof(tszDisp), TEXT("%d"), iItem); SendMessage(HWndStatus, SB_SETTEXT, MAKEWPARAM(1,0), (LPARAM)tszDisp); _stprintf_s(tszTotal, sizeof(tszTotal), TEXT("%d"), cEp); SendMessage(HWndStatus, SB_SETTEXT, MAKEWPARAM(2,0), (LPARAM)tszTotal); SendMessage(HElv, WM_SETREDRAW, TRUE, 0); - if (ISort != 1) - ListView_SortItemsEx(HElv, ElvSort, ISort); - ElvRedraw(); } /* Update episode name and rating. */ |