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-rw-r--r--redo/table_windows.c195
1 files changed, 0 insertions, 195 deletions
diff --git a/redo/table_windows.c b/redo/table_windows.c
deleted file mode 100644
index 2c956f5..0000000
--- a/redo/table_windows.c
+++ /dev/null
@@ -1,195 +0,0 @@
-// 28 july 2014
-
-#include "winapi_windows.h"
-#include "_cgo_export.h"
-
-// provided for cgo's benefit
-LPWSTR xWC_LISTVIEW = WC_LISTVIEW;
-
-static void handle(HWND hwnd, LPARAM lParam, void (*handler)(void *, int, int), void *data)
-{
- LVHITTESTINFO ht;
-
- ZeroMemory(&ht, sizeof (LVHITTESTINFO));
- ht.pt.x = GET_X_LPARAM(lParam);
- ht.pt.y = GET_Y_LPARAM(lParam);
- if (SendMessageW(hwnd, LVM_SUBITEMHITTEST, 0, (LPARAM) (&ht)) == (LRESULT) -1) {
- (*handler)(data, -1, -1);
- return; // no item
- }
- if (ht.flags != LVHT_ONITEMSTATEICON) {
- (*handler)(data, -1, -1);
- return; // not on a checkbox
- }
- (*handler)(data, ht.iItem, ht.iSubItem);
-}
-
-struct tableData {
- void *gotable;
- HIMAGELIST imagelist;
- HTHEME theme;
- HIMAGELIST checkboxImageList;
-};
-
-static void tableLoadImageList(HWND hwnd, struct tableData *t, HIMAGELIST new)
-{
- HIMAGELIST old;
-
- old = t->imagelist;
- t->imagelist = new;
- applyImageList(hwnd, LVM_SETIMAGELIST, LVSIL_SMALL, t->imagelist, old);
-}
-
-static void tableSetCheckboxImageList(HWND hwnd, struct tableData *t)
-{
- HIMAGELIST old;
-
- old = t->checkboxImageList;
- t->checkboxImageList = makeCheckboxImageList(hwnd, &t->theme);
- applyImageList(hwnd, LVM_SETIMAGELIST, LVSIL_STATE, t->checkboxImageList, old);
- // thanks to Jonathan Potter (http://stackoverflow.com/questions/25354448/why-do-my-owner-data-list-view-state-images-come-up-as-blank-on-windows-xp)
- if (SendMessageW(hwnd, LVM_SETCALLBACKMASK, LVIS_STATEIMAGEMASK, 0) == FALSE)
- xpanic("error marking state image list as application-managed", GetLastError());
-}
-
-static LRESULT CALLBACK tableSubProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR id, DWORD_PTR data)
-{
- NMHDR *nmhdr = (NMHDR *) lParam;
- NMLVDISPINFOW *fill = (NMLVDISPINFO *) lParam;
- NMLISTVIEW *nlv = (NMLISTVIEW *) lParam;
- struct tableData *t = (struct tableData *) data;
-
- switch (uMsg) {
- case msgNOTIFY:
- switch (nmhdr->code) {
- case LVN_GETDISPINFO:
- tableGetCell(t->gotable, &(fill->item));
- return 0;
- case LVN_ITEMCHANGED:
- if ((nlv->uChanged & LVIF_STATE) == 0)
- break;
- // if both old and new states have the same value for the selected bit, then the selection state did not change, regardless of selected or deselected
- if ((nlv->uOldState & LVIS_SELECTED) == (nlv->uNewState & LVIS_SELECTED))
- break;
- tableSelectionChanged(t->gotable);
- return 0;
- }
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- case WM_MOUSEMOVE:
- handle(hwnd, lParam, tableSetHot, t->gotable);
- // and let the list view do its thing
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- case WM_LBUTTONDOWN:
- case WM_LBUTTONDBLCLK: // listviews have CS_DBLCICKS; check this to better mimic the behavior of a real checkbox
- handle(hwnd, lParam, tablePushed, t->gotable);
- // and let the list view do its thing
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- case WM_LBUTTONUP:
- handle(hwnd, lParam, tableToggled, t->gotable);
- // and let the list view do its thing
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- case msgLoadImageList:
- tableLoadImageList(hwnd, t, (HIMAGELIST) lParam);
- return 0;
- case msgTableMakeInitialCheckboxImageList:
- tableSetCheckboxImageList(hwnd, t);
- return 0;
- case WM_THEMECHANGED:
- tableSetCheckboxImageList(hwnd, t);
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- // see table.autoresize() in table_windows.go for the column autosize policy
- case WM_NOTIFY: // from the contained header control
- if (nmhdr->code == HDN_BEGINTRACK)
- tableStopColumnAutosize(t->gotable);
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- case WM_NCDESTROY:
- free(t);
- if ((*fv_RemoveWindowSubclass)(hwnd, tableSubProc, id) == FALSE)
- xpanic("error removing Table subclass (which was for its own event handler)", GetLastError());
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- default:
- return (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
- }
- xmissedmsg("Button", "tableSubProc()", uMsg);
- return 0; // unreached
-}
-
-void setTableSubclass(HWND hwnd, void *data)
-{
- struct tableData *t;
-
- t = (struct tableData *) malloc(sizeof (struct tableData));
- if (t == NULL)
- xpanic("error allocating structure for Table extra data", GetLastError());
- ZeroMemory(t, sizeof (struct tableData));
- t->gotable = data;
- if ((*fv_SetWindowSubclass)(hwnd, tableSubProc, 0, (DWORD_PTR) t) == FALSE)
- xpanic("error subclassing Table to give it its own event handler", GetLastError());
-}
-
-void tableAppendColumn(HWND hwnd, int index, LPWSTR name)
-{
- LVCOLUMNW col;
-
- ZeroMemory(&col, sizeof (LVCOLUMNW));
- col.mask = LVCF_FMT | LVCF_TEXT | LVCF_SUBITEM | LVCF_ORDER;
- col.fmt = LVCFMT_LEFT;
- col.pszText = name;
- col.iSubItem = index;
- col.iOrder = index;
- if (SendMessageW(hwnd, LVM_INSERTCOLUMN, (WPARAM) index, (LPARAM) (&col)) == (LRESULT) -1)
- xpanic("error adding column to Table", GetLastError());
-}
-
-void tableUpdate(HWND hwnd, int nItems)
-{
- if (SendMessageW(hwnd, LVM_SETITEMCOUNT, (WPARAM) nItems, 0) == 0)
- xpanic("error setting number of items in Table", GetLastError());
-}
-
-void tableAddExtendedStyles(HWND hwnd, LPARAM styles)
-{
- // the bits of WPARAM specify which bits of LPARAM to look for; having WPARAM == LPARAM ensures that only the bits we want to add are affected
- SendMessageW(hwnd, LVM_SETEXTENDEDLISTVIEWSTYLE, (WPARAM) styles, styles);
-}
-
-void tableAutosizeColumns(HWND hwnd, int nColumns)
-{
- int i;
-
- for (i = 0; i < nColumns; i++)
- if (SendMessageW(hwnd, LVM_SETCOLUMNWIDTH, (WPARAM) i, (LPARAM) LVSCW_AUTOSIZE_USEHEADER) == FALSE)
- xpanic("error resizing columns of results list view", GetLastError());
-}
-
-// because Go won't let me do C.WPARAM(-1)
-intptr_t tableSelectedItem(HWND hwnd)
-{
- return (intptr_t) SendMessageW(hwnd, LVM_GETNEXTITEM, (WPARAM) -1, LVNI_SELECTED);
-}
-
-void tableSelectItem(HWND hwnd, intptr_t index)
-{
- LVITEMW item;
- LRESULT current;
-
- // via http://support.microsoft.com/kb/131284
- // we don't need to clear the other bits; Tables don't support cutting or drag/drop
- current = SendMessageW(hwnd, LVM_GETNEXTITEM, (WPARAM) -1, LVNI_SELECTED);
- if (current != (LRESULT) -1) {
- ZeroMemory(&item, sizeof (LVITEMW));
- item.mask = LVIF_STATE;
- item.state = 0;
- item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
- if (SendMessageW(hwnd, LVM_SETITEMSTATE, (WPARAM) current, (LPARAM) (&item)) == FALSE)
- xpanic("error deselecting current Table item", GetLastError());
- }
- if (index == -1) // select nothing
- return;
- ZeroMemory(&item, sizeof (LVITEMW));
- item.mask = LVIF_STATE;
- item.state = LVIS_FOCUSED | LVIS_SELECTED;
- item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
- if (SendMessageW(hwnd, LVM_SETITEMSTATE, (WPARAM) index, (LPARAM) (&item)) == FALSE)
- xpanic("error selecting new Table item", GetLastError());
-}