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https://github.com/WinampDesktop/winamp.git
synced 2024-12-18 19:45:51 +01:00
592 lines
14 KiB
C++
592 lines
14 KiB
C++
#include "main.h"
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#include "./listWidgetInternal.h"
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#include <strsafe.h>
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#define TOOLTIP_MARGIN_LEFT_DLU 3
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#define TOOLTIP_MARGIN_TOP_DLU 1
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#define TOOLTIP_MARGIN_RIGHT_DLU 3
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#define TOOLTIP_MARGIN_BOTTOM_DLU 1
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#define TOOLTIP_DELAY_INITIAL 1000
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#define TOOLTIP_DELAY_RESHOW 400
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static ATOM LISTWIDGETTOOLTIP_PROP = 0;
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static LRESULT WINAPI
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ListWidgetTooltip_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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typedef struct ListWidgetTooltip
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{
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HWND window;
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HWND owner;
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BOOL active;
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POINT position;
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wchar_t *buffer;
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ListWidgetItem *item;
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ListWidgetItemPart part;
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RECT partRect;
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BOOL blockLocationChange;
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WNDPROC originalProc;
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DWORD showTime;
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} ListWidgetTooltip;
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static HWND
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ListWidget_TooltipCreateWindow(HWND owner, WNDPROC *originalProc, HANDLE windowProperty)
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{
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HWND hwnd;
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TOOLINFO ti;
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hwnd = CreateWindowExW(WS_EX_TOOLWINDOW | WS_EX_NOPARENTNOTIFY | WS_EX_TRANSPARENT | WS_EX_LAYERED,
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TOOLTIPS_CLASS, NULL, WS_CLIPSIBLINGS | WS_POPUP | TTS_NOANIMATE | TTS_ALWAYSTIP,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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owner, NULL, NULL, NULL);
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if ( hwnd == NULL )
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return NULL;
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MLSkinWindow2(Plugin_GetLibraryWindow(), hwnd, SKINNEDWND_TYPE_TOOLTIP,
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SWS_USESKINFONT | SWS_USESKINCOLORS | SWS_USESKINCURSORS);
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if (NULL != originalProc)
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{
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if (0 == LISTWIDGETTOOLTIP_PROP)
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LISTWIDGETTOOLTIP_PROP = GlobalAddAtom(TEXT("ListWidgetTooltipProp"));
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if (0 != LISTWIDGETTOOLTIP_PROP)
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{
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*originalProc = (WNDPROC)(LONG_PTR)SetWindowLongPtr(hwnd, GWLP_WNDPROC,
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(LONGX86)(LONG_PTR)ListWidgetTooltip_WindowProc);
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if (NULL != *originalProc &&
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FALSE == SetProp(hwnd, MAKEINTATOM(LISTWIDGETTOOLTIP_PROP), windowProperty))
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{
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SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONGX86)(LONG_PTR)*originalProc);
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*originalProc = NULL;
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}
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}
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else
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*originalProc = NULL;
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}
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SendMessage(hwnd, CCM_SETVERSION, 6, 0L);
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SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOOWNERZORDER);
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(ti);
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ti.hwnd = owner;
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ti.lpszText = LPSTR_TEXTCALLBACK;
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ti.uFlags = 0/*TTF_TRACK | TTF_ABSOLUTE*/;
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SendMessage(hwnd, TTM_ADDTOOL, 0, (LPARAM)&ti);
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return hwnd;
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}
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ListWidgetTooltip*
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ListWidget_TooltipCreate(HWND hwnd)
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{
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ListWidgetTooltip *tooltip;
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tooltip = (ListWidgetTooltip*)malloc(sizeof(ListWidgetTooltip));
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if (NULL == tooltip)
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return FALSE;
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ZeroMemory(tooltip, sizeof(ListWidgetTooltip));
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tooltip->window = ListWidget_TooltipCreateWindow(hwnd, &tooltip->originalProc, tooltip);
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if (NULL == tooltip->window)
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{
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ListWidget_TooltipDestroy(tooltip);
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return NULL;
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}
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tooltip->owner = hwnd;
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ListWidget_TooltipFontChanged(tooltip);
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return tooltip;
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}
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void
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ListWidget_TooltipDestroy(ListWidgetTooltip *tooltip)
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{
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if (NULL != tooltip)
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{
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if (NULL != tooltip->window)
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DestroyWindow(tooltip->window);
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String_Free(tooltip->buffer);
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free(tooltip);
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}
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}
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void
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ListWidget_TooltipFontChanged(ListWidgetTooltip *tooltip)
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{
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WidgetStyle *style;
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RECT marginsRect;
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HDC hdc;
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long maxWidth;
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if (NULL == tooltip)
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return;
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if (NULL == tooltip->window)
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{
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// attempt to recover...
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tooltip->window = ListWidget_TooltipCreateWindow(tooltip->owner, &tooltip->originalProc, tooltip);
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if (NULL == tooltip->window)
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return;
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tooltip->active = FALSE;
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tooltip->part = ListWidgetItemPart_None;
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SetRectEmpty(&tooltip->partRect);
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}
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style = WIDGET_GET_STYLE(tooltip->owner);
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if (NULL == style)
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return;
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hdc = GetDCEx(tooltip->window, NULL, DCX_CACHE | DCX_NORESETATTRS);
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if (NULL != hdc)
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{
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HFONT font = (HFONT)SendMessage(tooltip->window, WM_GETFONT, 0, 0L);
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HFONT prevFont = SelectFont(hdc, font);
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maxWidth = Graphics_GetAveStrWidth(hdc, 36);
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SelectFont(hdc, prevFont);
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ReleaseDC(tooltip->window, hdc);
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}
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else
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maxWidth = 100;
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SendMessage(tooltip->window, TTM_SETMAXTIPWIDTH, 0, (LPARAM)maxWidth);
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WIDGETSTYLE_DLU_TO_HORZ_PX_MIN(marginsRect.left, style, TOOLTIP_MARGIN_LEFT_DLU, 3);
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WIDGETSTYLE_DLU_TO_VERT_PX_MIN(marginsRect.top, style, TOOLTIP_MARGIN_TOP_DLU, 2);
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WIDGETSTYLE_DLU_TO_HORZ_PX_MIN(marginsRect.right, style, TOOLTIP_MARGIN_RIGHT_DLU, 3);
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WIDGETSTYLE_DLU_TO_VERT_PX_MIN(marginsRect.bottom, style, TOOLTIP_MARGIN_BOTTOM_DLU, 2);
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SendMessage(tooltip->window, TTM_SETMARGIN, 0, (LPARAM)&marginsRect);
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}
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void
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ListWidget_TooltipRelayMouseMessage(ListWidgetTooltip *tooltip, unsigned int message, unsigned int vKeys, const POINT *cursor)
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{
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if (NULL != tooltip &&
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NULL != tooltip->window &&
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FALSE != tooltip->active)
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{
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MSG msg;
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msg.hwnd = tooltip->owner;
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msg.message = message;
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msg.wParam = (WPARAM)vKeys;
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msg.lParam = MAKELPARAM(cursor->x, cursor->y);
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SendMessage(tooltip->window, TTM_RELAYEVENT, 0, (LPARAM)&msg);
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}
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}
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void
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ListWidget_TooltipHide(ListWidgetTooltip *tooltip)
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{
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if (NULL == tooltip ||
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NULL == tooltip->window ||
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FALSE == tooltip->active)
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{
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return;
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}
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tooltip->active = FALSE;
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tooltip->part = ListWidgetItemPart_None;
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SetRectEmpty(&tooltip->partRect);
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SendMessage(tooltip->window, TTM_ACTIVATE, FALSE, 0);
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}
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BOOL
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ListWidget_TooltipActivate(ListWidgetTooltip *tooltip, const RECT *rect)
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{
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TOOLINFO ti;
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POINT origin;
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if (NULL == tooltip ||
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NULL == tooltip->window)
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{
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return FALSE;
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}
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(ti);
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ti.hwnd = tooltip->owner;
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ti.uId = 0;
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if (FALSE == SendMessage(tooltip->window, TTM_GETTOOLINFO, 0, (LPARAM)&ti))
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return FALSE;
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if (FALSE != tooltip->active)
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{
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tooltip->active = FALSE;
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SendMessage(tooltip->window, TTM_ACTIVATE, FALSE, 0);
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}
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else
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SendMessage(tooltip->window, TTM_SETDELAYTIME, TTDT_INITIAL, MAKELPARAM(TOOLTIP_DELAY_INITIAL, 0));
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CopyRect(&ti.rect, rect);
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if (FALSE != ListWidget_GetViewOrigin(tooltip->owner, &origin))
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OffsetRect(&ti.rect, origin.x, origin.y);
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ti.lParam = NULL;
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ti.lpszText = LPSTR_TEXTCALLBACK;
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SendMessage(tooltip->window, TTM_SETTOOLINFO, 0, (LPARAM)&ti);
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if (FALSE == tooltip->active)
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{
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KillTimer(tooltip->window, 4);
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SendMessage(tooltip->window, TTM_ACTIVATE, TRUE, 0);
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tooltip->active = TRUE;
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}
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return TRUE;
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}
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BOOL
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ListWidget_TooltipUpdate(ListWidgetTooltip *tooltip, ListWidgetItem *item,
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ListWidgetItemPart part, const RECT *partRect)
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{
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BOOL tooltipValid;
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if (NULL == tooltip)
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return FALSE;
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if(FALSE == tooltip->active && NULL == item)
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return FALSE;
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if (0 != (ListWidgetItemPart_Activity & part))
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{
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part &= ~ListWidgetItemPart_Activity;
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part |= ListWidgetItemPart_Frame;
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}
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tooltipValid = (NULL != item && ListWidgetItemPart_None != part);
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if (tooltip->item == item &&
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tooltip->part == part &&
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(FALSE != (FALSE != tooltipValid) ?
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EqualRect(&tooltip->partRect, partRect) :
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IsRectEmpty(&tooltip->partRect)))
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{
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return FALSE;
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}
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tooltip->item = item;
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tooltip->part = part;
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if (FALSE != tooltipValid)
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CopyRect(&tooltip->partRect, partRect);
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else
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SetRectEmpty(&tooltip->partRect);
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if (FALSE == tooltipValid)
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{
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ListWidget_TooltipHide(tooltip);
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return FALSE;
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}
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return ListWidget_TooltipActivate(tooltip, &tooltip->partRect);
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}
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static BOOL
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ListWidget_TooltipFormatTip(ListWidget *self, HWND hwnd,
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const RECT *rect, wchar_t *buffer, size_t bufferMax)
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{
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WidgetStyle *style;
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ListWidgetItem *item;
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ListWidgetItemPart part;
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ListWidgetItemMetric metrics;
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RECT partRect;
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POINT pt, origin;
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if (NULL == self || NULL == rect)
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return FALSE;
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style = WIDGET_GET_STYLE(hwnd);
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if (NULL == style)
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return FALSE;
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if (FALSE == ListWidget_GetItemMetrics(style, &metrics))
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return FALSE;
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if (FALSE == ListWidget_GetViewOrigin(hwnd, &origin))
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{
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origin.x = 0;
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origin.y = 0;
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}
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pt.x = (rect->left + (rect->right - rect->left)/2) - origin.x;
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pt.y = (rect->top + (rect->bottom - rect->top)/2) - origin.y;
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item = ListWidget_GetItemFromPoint(self, pt);
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if (NULL == item)
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return FALSE;
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part = ListWidgetItemPart_Frame |
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ListWidgetItemPart_Command |
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ListWidgetItemPart_Spacebar |
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ListWidgetItemPart_Title;
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part = ListWidget_GetItemPartFromPoint(self, item, &metrics, pt, part, &partRect);
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switch(part)
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{
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case ListWidgetItemPart_Command:
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CopyRect(&partRect, rect);
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OffsetRect(&partRect, -origin.x - item->rect.left, -origin.y - item->rect.top);
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return ListWidget_FormatItemCommandTip(self, item, &partRect, buffer, bufferMax);
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case ListWidgetItemPart_Activity:
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case ListWidgetItemPart_Frame:
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return ListWidget_FormatItemTip(self, item, buffer, bufferMax);
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case ListWidgetItemPart_Spacebar:
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return ListWidget_FormatItemSpaceTip(self, item, buffer, bufferMax);
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case ListWidgetItemPart_Title:
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return ListWidget_FormatItemTitleTip(self, item, buffer, bufferMax);
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}
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return FALSE;
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}
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static void
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ListWidget_TooltipGetDispInfo(ListWidget *self, ListWidgetTooltip *tooltip, NMTTDISPINFO *dispInfo)
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{
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TOOLINFO ti;
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if (NULL == dispInfo)
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return;
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(ti);
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ti.hwnd = tooltip->owner;
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ti.uId = dispInfo->hdr.idFrom;
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String_Free(tooltip->buffer);
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tooltip->buffer = NULL;
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if (FALSE != SendMessage(dispInfo->hdr.hwndFrom, TTM_GETTOOLINFO, 0, (LPARAM)&ti))
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{
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wchar_t buffer[4096] = {0};
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if (FALSE != ListWidget_TooltipFormatTip(self, tooltip->owner, &ti.rect, buffer, ARRAYSIZE(buffer)))
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tooltip->buffer = String_Duplicate(buffer);
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}
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dispInfo->lpszText = tooltip->buffer;
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dispInfo->szText[0] = L'\0';
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dispInfo->hinst = NULL;
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dispInfo->uFlags = TTF_DI_SETITEM;
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}
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BOOL
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ListWidget_TooltipProcessNotification(ListWidget *self, ListWidgetTooltip *tooltip, NMHDR *pnmh, LRESULT *result)
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{
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if (NULL == tooltip ||
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NULL == pnmh ||
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pnmh->hwndFrom != tooltip->window)
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{
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return FALSE;
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}
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switch(pnmh->code)
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{
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case TTN_GETDISPINFO:
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ListWidget_TooltipGetDispInfo(self, tooltip, (NMTTDISPINFO*)pnmh);
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break;
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case TTN_SHOW:
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if (0 == (WS_VISIBLE & GetWindowStyle(tooltip->window)))
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tooltip->showTime = GetTickCount();
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if (FALSE != tooltip->active)
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{
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SendMessage(tooltip->window, TTM_SETDELAYTIME, TTDT_INITIAL, MAKELPARAM(TOOLTIP_DELAY_RESHOW, 0));
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}
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break;
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}
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return TRUE;
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}
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ListWidgetItem *
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ListWidget_TooltipGetCurrent(ListWidgetTooltip *tooltip, ListWidgetItemPart *part, RECT *partRect)
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{
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if (NULL == tooltip ||
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FALSE == tooltip->active ||
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NULL == tooltip->item)
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{
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return NULL;
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}
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if (NULL != part)
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*part = tooltip->part;
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if (NULL != partRect)
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CopyRect(partRect, &tooltip->partRect);
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return tooltip->item;
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}
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BOOL
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ListWidget_TooltipGetChanged(ListWidgetTooltip *tooltip, ListWidgetItem *item,
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ListWidgetItemPart part, const RECT *partRect)
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{
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if (NULL == tooltip)
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return FALSE;
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if (tooltip->item != item)
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return TRUE;
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if (NULL == item)
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return FALSE;
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if (tooltip->part != part)
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return TRUE;
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if (FALSE == EqualRect(&tooltip->partRect, partRect))
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return TRUE;
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return FALSE;
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}
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BOOL
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ListWidget_TooltipUpdateText(ListWidget *self, ListWidgetTooltip *tooltip, ListWidgetItem *item, TooltipUpdateReason reason)
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{
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TOOLINFO ti;
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ListWidgetItemPart mask;
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unsigned int windowStyle;
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unsigned long showTimeout, currentTime;
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if (NULL == self ||
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NULL == tooltip ||
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NULL == tooltip->active ||
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NULL == tooltip->window)
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{
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return FALSE;
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}
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if (NULL != item && tooltip->item != item)
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return FALSE;
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windowStyle = GetWindowStyle(tooltip->window);
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if (0 == (WS_VISIBLE & windowStyle))
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return FALSE;
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showTimeout = (unsigned long)SendMessage(tooltip->window, TTM_GETDELAYTIME, (WPARAM)TTDT_AUTOPOP, 0L);
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currentTime = GetTickCount();
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if (currentTime < tooltip->showTime)
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return FALSE;
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currentTime -= tooltip->showTime;
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if (showTimeout > (currentTime + 10))
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showTimeout -= currentTime;
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else
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return FALSE;
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KillTimer(tooltip->window, 4);
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switch(reason)
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{
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case Tooltip_DeviceTitleChanged:
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case Tooltip_DeviceModelChanged:
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case Tooltip_DeviceStatusChanged:
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mask = ListWidgetItemPart_Frame |
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ListWidgetItemPart_Activity |
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ListWidgetItemPart_Title;
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if (0 == (mask & tooltip->part))
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return FALSE;
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break;
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case Tooltip_DeviceSpaceChanged:
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mask = ListWidgetItemPart_Frame |
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ListWidgetItemPart_Activity |
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ListWidgetItemPart_Spacebar;
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if (0 == (mask & tooltip->part))
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return FALSE;
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break;
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/*case Tooltip_DeviceActivityChanged:
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mask = ListWidgetItemPart_Frame |
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ListWidgetItemPart_Activity;
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if (0 == (mask & tooltip->part))
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return FALSE;
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break;*/
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}
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(ti);
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ti.hwnd = tooltip->owner;
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ti.uId = 0;
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ti.lpszText = LPSTR_TEXTCALLBACK;
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tooltip->blockLocationChange = TRUE;
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SendMessage(tooltip->window, TTM_UPDATETIPTEXT, 0, (LPARAM)&ti);
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tooltip->blockLocationChange = FALSE;
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SetTimer(tooltip->window, 4, showTimeout, 0);
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return TRUE;
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}
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static LRESULT WINAPI
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ListWidgetTooltip_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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ListWidgetTooltip *tooltip;
|
|
|
|
tooltip = (ListWidgetTooltip*)GetProp(hwnd, MAKEINTATOM(LISTWIDGETTOOLTIP_PROP));
|
|
if (NULL == tooltip ||
|
|
NULL == tooltip->originalProc)
|
|
{
|
|
return DefWindowProc(hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
switch(uMsg)
|
|
{
|
|
case WM_DESTROY:
|
|
RemoveProp(hwnd, MAKEINTATOM(LISTWIDGETTOOLTIP_PROP));
|
|
SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONGX86)(LONG_PTR)tooltip->originalProc);
|
|
CallWindowProc(tooltip->originalProc, hwnd, uMsg, wParam, lParam);
|
|
tooltip->originalProc = NULL;
|
|
tooltip->window = NULL;
|
|
break;
|
|
case WM_WINDOWPOSCHANGING:
|
|
if (FALSE != tooltip->blockLocationChange)
|
|
{
|
|
WINDOWPOS *pwp;
|
|
pwp = (WINDOWPOS*)lParam;
|
|
if (NULL != pwp)
|
|
{
|
|
pwp->flags |= SWP_NOMOVE;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return CallWindowProc(tooltip->originalProc, hwnd, uMsg, wParam, lParam);
|
|
} |