Erich Hoover : user32: Permit loading animated cursors with CreateIconFromResource(Ex).
Module: wine Branch: master Commit: 7b0ab606e24159e76dec0b309513c18dca4f52df URL: http://source.winehq.org/git/wine.git/?a=commit;h=7b0ab606e24159e76dec0b3095... Author: Erich Hoover <ehoover(a)mines.edu> Date: Sat Mar 5 22:34:15 2011 -0700 user32: Permit loading animated cursors with CreateIconFromResource(Ex). --- dlls/user32/cursoricon.c | 4 + dlls/user32/tests/cursoricon.c | 160 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 164 insertions(+), 0 deletions(-) diff --git a/dlls/user32/cursoricon.c b/dlls/user32/cursoricon.c index cd7d3ed..1139256 100644 --- a/dlls/user32/cursoricon.c +++ b/dlls/user32/cursoricon.c @@ -1120,6 +1120,10 @@ HICON WINAPI CreateIconFromResourceEx( LPBYTE bits, UINT cbSize, return 0; } + /* Check if the resource is an animated icon/cursor */ + if (!memcmp(bits, "RIFF", 4)) + return CURSORICON_CreateIconFromANI( bits, cbSize, width, height, 0 /* default depth */, cFlag ); + if (bIcon) { hotspot.x = width / 2; diff --git a/dlls/user32/tests/cursoricon.c b/dlls/user32/tests/cursoricon.c index da748b6..8d6ceb7 100644 --- a/dlls/user32/tests/cursoricon.c +++ b/dlls/user32/tests/cursoricon.c @@ -54,6 +54,135 @@ typedef struct CURSORICONFILEDIRENTRY idEntries[1]; } CURSORICONFILEDIR; +#define RIFF_FOURCC( c0, c1, c2, c3 ) \ + ( (DWORD)(BYTE)(c0) | ( (DWORD)(BYTE)(c1) << 8 ) | \ + ( (DWORD)(BYTE)(c2) << 16 ) | ( (DWORD)(BYTE)(c3) << 24 ) ) + +#define ANI_RIFF_ID RIFF_FOURCC('R', 'I', 'F', 'F') +#define ANI_LIST_ID RIFF_FOURCC('L', 'I', 'S', 'T') +#define ANI_ACON_ID RIFF_FOURCC('A', 'C', 'O', 'N') +#define ANI_anih_ID RIFF_FOURCC('a', 'n', 'i', 'h') +#define ANI_seq__ID RIFF_FOURCC('s', 'e', 'q', ' ') +#define ANI_fram_ID RIFF_FOURCC('f', 'r', 'a', 'm') +#define ANI_icon_ID RIFF_FOURCC('i', 'c', 'o', 'n') + +#define ANI_FLAG_ICON 0x1 +#define ANI_FLAG_SEQUENCE 0x2 + +typedef struct { + DWORD header_size; + DWORD num_frames; + DWORD num_steps; + DWORD width; + DWORD height; + DWORD bpp; + DWORD num_planes; + DWORD display_rate; + DWORD flags; +} ani_header; + +typedef struct { + BYTE data[32*32*4]; +} ani_data32x32x32; + +typedef struct { + CURSORICONFILEDIR icon_info; /* animated cursor frame information */ + BITMAPINFOHEADER bmi_header; /* animated cursor frame header */ + ani_data32x32x32 bmi_data; /* animated cursor frame DIB data */ +} ani_frame32x32x32; + +typedef struct { + DWORD chunk_id; /* ANI_anih_ID */ + DWORD chunk_size; /* actual size of data */ + ani_header header; /* animated cursor header */ +} riff_header_t; + +typedef struct { + DWORD chunk_id; /* ANI_LIST_ID */ + DWORD chunk_size; /* actual size of data */ + DWORD chunk_type; /* ANI_fram_ID */ +} riff_list_t; + +typedef struct { + DWORD chunk_id; /* ANI_icon_ID */ + DWORD chunk_size; /* actual size of data */ + ani_frame32x32x32 data; /* animated cursor frame */ +} riff_icon32x32x32_t; + +typedef struct { + DWORD chunk_id; /* ANI_RIFF_ID */ + DWORD chunk_size; /* actual size of data */ + DWORD chunk_type; /* ANI_ACON_ID */ + riff_header_t header; /* RIFF animated cursor header */ + riff_list_t frame_list; /* RIFF animated cursor frame list info */ + riff_icon32x32x32_t frames[1]; /* array of animated cursor frames */ +} riff_cursor_t; + +riff_cursor_t empty_anicursor = { + ANI_RIFF_ID, + sizeof(empty_anicursor) - sizeof(DWORD)*2, + ANI_ACON_ID, + { + ANI_anih_ID, + sizeof(ani_header), + { + sizeof(ani_header), + 1, /* frames */ + 1, /* steps */ + 32, /* width */ + 32, /* height */ + 32, /* depth */ + 1, /* planes */ + 10, /* display rate in jiffies */ + ANI_FLAG_ICON /* flags */ + } + }, + { + ANI_LIST_ID, + sizeof(riff_icon32x32x32_t)*1 + sizeof(DWORD), + ANI_fram_ID, + }, + { + { + ANI_icon_ID, + sizeof(ani_frame32x32x32), + { + { + 0x0, /* reserved */ + 0, /* type: icon(1), cursor(2) */ + 1, /* count */ + { + { + 32, /* width */ + 32, /* height */ + 0, /* color count */ + 0x0, /* reserved */ + 16, /* x hotspot */ + 16, /* y hotspot */ + sizeof(ani_data32x32x32), /* DIB size */ + sizeof(CURSORICONFILEDIR) /* DIB offset */ + } + } + }, + { + sizeof(BITMAPINFOHEADER), /* structure for DIB-type data */ + 32, /* width */ + 32*2, /* actual height times two */ + 1, /* planes */ + 32, /* bpp */ + BI_RGB, /* compression */ + 0, /* image size */ + 0, /* biXPelsPerMeter */ + 0, /* biYPelsPerMeter */ + 0, /* biClrUsed */ + 0 /* biClrImportant */ + }, + { /* DIB data: left uninitialized */ } + } + } + } +}; + #include "poppack.h" static char **test_argv; @@ -1129,6 +1258,37 @@ static void test_CreateIconFromResource(void) * ok(handle == NULL, "Invalid pointer accepted (%p)\n", handle); */ HeapFree(GetProcessHeap(), 0, hotspot); + + /* Test creating an animated cursor. */ + empty_anicursor.frames[0].data.icon_info.idType = 2; /* type: cursor */ + empty_anicursor.frames[0].data.icon_info.idEntries[0].xHotspot = 3; + empty_anicursor.frames[0].data.icon_info.idEntries[0].yHotspot = 3; + handle = CreateIconFromResource((PBYTE) &empty_anicursor, sizeof(empty_anicursor), FALSE, 0x00030000); + ok(handle != NULL, "Create cursor failed.\n"); + + /* Test the animated cursor's information. */ + SetLastError(0xdeadbeef); + ret = GetIconInfo(handle, &icon_info); + ok(ret, "GetIconInfo() failed.\n"); + error = GetLastError(); + ok(error == 0xdeadbeef, "Last error: %u\n", error); + + if (ret) + { + ok(icon_info.fIcon == FALSE, "fIcon != FALSE.\n"); + ok(icon_info.xHotspot == 3, "xHotspot is %u.\n", icon_info.xHotspot); + ok(icon_info.yHotspot == 3, "yHotspot is %u.\n", icon_info.yHotspot); + ok(icon_info.hbmColor != NULL || broken(!icon_info.hbmColor) /* no color cursor support */, + "No hbmColor!\n"); + ok(icon_info.hbmMask != NULL, "No hbmMask!\n"); + } + + /* Clean up. */ + SetLastError(0xdeadbeef); + ret = DestroyCursor(handle); + ok(ret, "DestroyCursor() failed.\n"); + error = GetLastError(); + ok(error == 0xdeadbeef, "Last error: %u\n", error); } static HICON create_test_icon(HDC hdc, int width, int height, int bpp,
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Alexandre Julliard