/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* Copyright (C) 2009 Red Hat, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #include #include #include "gdi_canvas.h" #define GDI_CANVAS #include "canvas_base.c" #include "rop3.h" #include "rect.h" #include "region.h" #include "threads.h" typedef struct GdiCanvas GdiCanvas; struct GdiCanvas { CanvasBase base; HDC dc; RecurciveMutex* lock; }; struct BitmapData { HBITMAP hbitmap; HBITMAP prev_hbitmap; SpicePoint pos; uint8_t flags; HDC dc; int cache; int from_surface; }; #define _rop3_brush 0xf0 #define _rop3_src 0xcc #define _rop3_dest 0xaa uint32_t raster_ops[] = { 0x00000042, 0x00010289, 0x00020C89, 0x000300AA, 0x00040C88, 0x000500A9, 0x00060865, 0x000702C5, 0x00080F08, 0x00090245, 0x000A0329, 0x000B0B2A, 0x000C0324, 0x000D0B25, 0x000E08A5, 0x000F0001, 0x00100C85, 0x001100A6, 0x00120868, 0x001302C8, 0x00140869, 0x001502C9, 0x00165CCA, 0x00171D54, 0x00180D59, 0x00191CC8, 0x001A06C5, 0x001B0768, 0x001C06CA, 0x001D0766, 0x001E01A5, 0x001F0385, 0x00200F09, 0x00210248, 0x00220326, 0x00230B24, 0x00240D55, 0x00251CC5, 0x002606C8, 0x00271868, 0x00280369, 0x002916CA, 0x002A0CC9, 0x002B1D58, 0x002C0784, 0x002D060A, 0x002E064A, 0x002F0E2A, 0x0030032A, 0x00310B28, 0x00320688, 0x00330008, 0x003406C4, 0x00351864, 0x003601A8, 0x00370388, 0x0038078A, // PSDPoax 0x00390604, // SPDnox 0x003A0644, // SPDSxox 0x003B0E24, // SPDnoan 0x003C004A, // PSx 0x003D18A4, // SPDSonox 0x003E1B24, // SPDSnaox 0x003F00EA, // PSan 0x00400F0A, // PSDnaa 0x00410249, // DPSxon 0x00420D5D, // SDxPDxa 0x00431CC4, // SPDSanaxn 0x00440328, // SDna SRCERASE 0x00450B29, // DPSnaon 0x004606C6, // DSPDaox 0x0047076A, // PSDPxaxn 0x00480368, // SDPxa 0x004916C5, // PDSPDaoxxn 0x004A0789, // DPSDoax 0x004B0605, // PDSnox 0x004C0CC8, // SDPana 0x004D1954, // SSPxDSxoxn 0x004E0645, // PDSPxox 0x004F0E25, // PDSnoan 0x00500325, // PDna 0x00510B26, // DSPnaon 0x005206C9, // DPSDaox 0x00530764, // SPDSxaxn 0x005408A9, // DPSonon 0x00550009, // Dn DSTINVERT 0x005601A9, // DPSox 0x00570389, // DPSoan 0x00580785, // PDSPoax 0x00590609, // DPSnox 0x005A0049, // DPx PATINVERT 0x005B18A9, // DPSDonox 0x005C0649, // DPSDxox 0x005D0E29, // DPSnoan 0x005E1B29, // DPSDnaox 0x005F00E9, // DPan 0x00600365, // PDSxa 0x006116C6, // DSPDSaoxxn 0x00620786, // DSPDoax 0x00630608, // SDPnox 0x00640788, // SDPSoax 0x00650606, // DSPnox 0x00660046, // DSx SRCINVERT 0x006718A8, // SDPSonox 0x006858A6, // DSPDSonoxxn 0x00690145, // PDSxxn 0x006A01E9, // DPSax 0x006B178A, // PSDPSoaxxn 0x006C01E8, // SDPax 0x006D1785, // PDSPDoaxxn 0x006E1E28, // SDPSnoax 0x006F0C65, // PDSxnan 0x00700CC5, // PDSana 0x00711D5C, // SSDxPDxaxn 0x00720648, // SDPSxox 0x00730E28, // SDPnoan 0x00740646, // DSPDxox 0x00750E26, // DSPnoan 0x00761B28, // SDPSnaox 0x007700E6, // DSan 0x007801E5, // PDSax 0x00791786, // DSPDSoaxxn 0x007A1E29, // DPSDnoax 0x007B0C68, // SDPxnan 0x007C1E24, // SPDSnoax 0x007D0C69, // DPSxnan 0x007E0955, // SPxDSxo 0x007F03C9, // DPSaan 0x008003E9, // DPSaa 0x00810975, // SPxDSxon 0x00820C49, // DPSxna 0x00831E04, // SPDSnoaxn 0x00840C48, // SDPxna 0x00851E05, // PDSPnoaxn 0x008617A6, // DSPDSoaxx 0x008701C5, // PDSaxn 0x008800C6, // DSa SRCAND 0x00891B08, // SDPSnaoxn 0x008A0E06, // DSPnoa 0x008B0666, // DSPDxoxn 0x008C0E08, // SDPnoa 0x008D0668, // SDPSxoxn 0x008E1D7C, // SSDxPDxax 0x008F0CE5, // PDSanan 0x00900C45, // PDSxna 0x00911E08, // SDPSnoaxn 0x009217A9, // DPSDPoaxx 0x009301C4, // SPDaxn 0x009417AA, // PSDPSoaxx 0x009501C9, // DPSaxn 0x00960169, // DPSxx 0x0097588A, // PSDPSonoxx 0x00981888, // SDPSonoxn 0x00990066, // DSxn 0x009A0709, // DPSnax 0x009B07A8, // SDPSoaxn 0x009C0704, // SPDnax 0x009D07A6, // DSPDoaxn 0x009E16E6, // DSPDSaoxx 0x009F0345, // PDSxan 0x00A000C9, // DPa 0x00A11B05, // PDSPnaoxn 0x00A20E09, // DPSnoa 0x00A30669, // DPSDxoxn 0x00A41885, // PDSPonoxn 0x00A50065, // PDxn 0x00A60706, // DSPnax 0x00A707A5, // PDSPoaxn 0x00A803A9, // DPSoa 0x00A90189, // DPSoxn 0x00AA0029, // D 0x00AB0889, // DPSono 0x00AC0744, // SPDSxax 0x00AD06E9, // DPSDaoxn 0x00AE0B06, // DSPnao 0x00AF0229, // DPno 0x00B00E05, // PDSnoa 0x00B10665, // PDSPxoxn 0x00B21974, // SSPxDSxox 0x00B30CE8, // SDPanan 0x00B4070A, // PSDnax 0x00B507A9, // DPSDoaxn 0x00B616E9, // DPSDPaoxx 0x00B70348, // SDPxan 0x00B8074A, // PSDPxax 0x00B906E6, // DSPDaoxn 0x00BA0B09, // DPSnao 0x00BB0226, // DSno MERGEPAINT 0x00BC1CE4, // SPDSanax 0x00BD0D7D, // SDxPDxan 0x00BE0269, // DPSxo 0x00BF08C9, // DPSano 0x00C000CA, // PSa MERGECOPY 0x00C11B04, // SPDSnaoxn 0x00C21884, // SPDSonoxn 0x00C3006A, // PSxn 0x00C40E04, // SPDnoa 0x00C50664, // SPDSxoxn 0x00C60708, // SDPnax 0x00C707AA, // PSDPoaxn 0x00C803A8, // SDPoa 0x00C90184, // SPDoxn 0x00CA0749, // DPSDxax 0x00CB06E4, // SPDSaoxn 0x00CC0020, // S SRCCOPY 0x00CD0888, // SDPono 0x00CE0B08, // SDPnao 0x00CF0224, // SPno 0x00D00E0A, // PSDnoa 0x00D1066A, // PSDPxoxn 0x00D20705, // PDSnax 0x00D307A4, // SPDSoaxn 0x00D41D78, // SSPxPDxax 0x00D50CE9, // DPSanan 0x00D616EA, // PSDPSaoxx 0x00D70349, // DPSxan 0x00D80745, // PDSPxax 0x00D906E8, // SDPSaoxn 0x00DA1CE9, // DPSDanax 0x00DB0D75, // SPxDSxan 0x00DC0B04, // SPDnao 0x00DD0228, // SDno 0x00DE0268, // SDPxo 0x00DF08C8, // SDPano 0x00E003A5, // PDSoa 0x00E10185, // PDSoxn 0x00E20746, // DSPDxax 0x00E306EA, // PSDPaoxn 0x00E40748, // SDPSxax 0x00E506E5, // PDSPaoxn 0x00E61CE8, // SDPSanax 0x00E70D79, // SPxPDxan 0x00E81D74, // SSPxDSxax 0x00E95CE6, // DSPDSanaxxn 0x00EA02E9, // DPSao 0x00EB0849, // DPSxno 0x00EC02E8, // SDPao 0x00ED0848, // SDPxno 0x00EE0086, // DSo SRCPAINT 0x00EF0A08, // SDPnoo 0x00F00021, // P PATCOPY 0x00F10885, // PDSono 0x00F20B05, // PDSnao 0x00F3022A, // PSno 0x00F40B0A, // PSDnao 0x00F50225, // PDno 0x00F60265, // PDSxo 0x00F708C5, // PDSano 0x00F802E5, // PDSao 0x00F90845, // PDSxno 0x00FA0089, // DPo 0x00FB0A09, // DPSnoo PATPAINT 0x00FC008A, // PSo 0x00FD0A0A, // PSDnoo 0x00FE02A9, // DPSoo 0x00FF0062 // 1 WHITENESS }; static void set_path(GdiCanvas *canvas, SpicePath *s) { unsigned int i; for (i = 0; i < s->num_segments; i++) { SpicePathSeg* seg = s->segments[0]; SpicePointFix* point = seg->points; SpicePointFix* end_point = point + seg->count; if (seg->flags & SPICE_PATH_BEGIN) { BeginPath(canvas->dc); if (!MoveToEx(canvas->dc, (int)fix_to_double(point->x), (int)fix_to_double(point->y), NULL)) { CANVAS_ERROR("MoveToEx failed"); return; } point++; } if (seg->flags & SPICE_PATH_BEZIER) { ASSERT((point - end_point) % 3 == 0); for (; point + 2 < end_point; point += 3) { POINT points[3]; points[0].x = (int)fix_to_double(point[0].x); points[0].y = (int)fix_to_double(point[0].y); points[1].x = (int)fix_to_double(point[1].x); points[1].y = (int)fix_to_double(point[1].y); points[2].x = (int)fix_to_double(point[2].x); points[2].y = (int)fix_to_double(point[2].y); if (!PolyBezierTo(canvas->dc, points, 3)) { CANVAS_ERROR("PolyBezierTo failed"); return; } } } else { for (; point < end_point; point++) { if (!LineTo(canvas->dc, (int)fix_to_double(point->x), (int)fix_to_double(point->y))) { CANVAS_ERROR("LineTo failed"); } } } if (seg->flags & SPICE_PATH_END) { if (seg->flags & SPICE_PATH_CLOSE) { if (!CloseFigure(canvas->dc)) { CANVAS_ERROR("CloseFigure failed"); } } if (!EndPath(canvas->dc)) { CANVAS_ERROR("EndPath failed"); } } } } static void set_scale_mode(GdiCanvas *canvas, uint8_t scale_mode) { if (scale_mode == SPICE_IMAGE_SCALE_MODE_INTERPOLATE) { SetStretchBltMode(canvas->dc, HALFTONE); } else if (scale_mode == SPICE_IMAGE_SCALE_MODE_NEAREST) { SetStretchBltMode(canvas->dc, COLORONCOLOR); } else { CANVAS_ERROR("Unknown ScaleMode"); } } static void set_clip(GdiCanvas *canvas, SpiceClip *clip) { switch (clip->type) { case SPICE_CLIP_TYPE_NONE: if (SelectClipRgn(canvas->dc, NULL) == ERROR) { CANVAS_ERROR("SelectClipRgn failed"); } break; case SPICE_CLIP_TYPE_RECTS: { uint32_t n = clip->rects->num_rects; SpiceRect *now = clip->rects->rects; SpiceRect *end = now + n; if (now < end) { HRGN main_hrgn; main_hrgn = CreateRectRgn(now->left, now->top, now->right, now->bottom); if (!main_hrgn) { return; } now++; for (; now < end; now++) { HRGN combaine_hrgn; combaine_hrgn = CreateRectRgn(now->left, now->top, now->right, now->bottom); if (!combaine_hrgn) { CANVAS_ERROR("Unable to CreateRectRgn"); DeleteObject(main_hrgn); return; } if (CombineRgn(main_hrgn, main_hrgn, combaine_hrgn, RGN_OR) == ERROR) { CANVAS_ERROR("Unable to CombineRgn"); DeleteObject(combaine_hrgn); return; } DeleteObject(combaine_hrgn); } if (SelectClipRgn(canvas->dc, main_hrgn) == ERROR) { CANVAS_ERROR("Unable to SelectClipRgn"); } DeleteObject(main_hrgn); } break; } default: CANVAS_ERROR("invalid clip type"); } } static void copy_bitmap(const uint8_t *src_image, int height, int src_stride, uint8_t *dest_bitmap, int dest_stride) { int copy_width = MIN(dest_stride, src_stride); int y = 0; ASSERT(dest_stride >= 0 && src_stride >= 0); while (y < height) { memcpy(dest_bitmap, src_image, copy_width); src_image += src_stride; dest_bitmap += dest_stride; y++; } } static void copy_bitmap_alpha(const uint8_t *src_alpha, int height, int width, int src_stride, uint8_t *dest_bitmap, int dest_stride, int alpha_bits_size) { int y = 0; uint8_t i_offset; int i_count = 0; int i = 0; int width_div_stride; width_div_stride = width / src_stride; if (alpha_bits_size == 1) { i_offset = 1; } else { i_offset = 8; } while (y < height) { int x; for (x = 0; x < width; ++x) { uint8_t alphaval; double alpha; alphaval = src_alpha[i]; alphaval = alphaval >> (i_count * i_offset); alphaval &= ((uint8_t)0xff >> (8 - i_offset)); alphaval = ((255 * alphaval) / ((uint8_t)0xff >> (8 - i_offset))); dest_bitmap[x * 4 + 3] = alphaval; alpha = (double)alphaval / 0xff; dest_bitmap[x * 4 + 2] = (uint8_t)(alpha * dest_bitmap[x * 4 + 2]); dest_bitmap[x * 4 + 1] = (uint8_t)(alpha * dest_bitmap[x * 4 + 1]); dest_bitmap[x * 4] = (uint8_t)(alpha * dest_bitmap[x * 4]); i_count++; if (i_count == (8 / i_offset)) { i++; i_count = 0; } } dest_bitmap += width * 4; i = 0; src_alpha += src_stride; i_count = 0; y++; } } static uint8_t *create_bitmap(HBITMAP *bitmap, HBITMAP *prev_bitmap, HDC *dc, const uint8_t *bitmap_data, int width, int height, int stride, int bits, int rotate) { uint8_t *data; const uint8_t *src_data; uint32_t nstride; struct { BITMAPINFO inf; RGBQUAD palette[255]; } bitmap_info; memset(&bitmap_info, 0, sizeof(bitmap_info)); bitmap_info.inf.bmiHeader.biSize = sizeof(bitmap_info.inf.bmiHeader); bitmap_info.inf.bmiHeader.biWidth = width; if (stride < 0) { bitmap_info.inf.bmiHeader.biHeight = height; } else { bitmap_info.inf.bmiHeader.biHeight = -height; } if (rotate) { bitmap_info.inf.bmiHeader.biHeight = -bitmap_info.inf.bmiHeader.biHeight; } bitmap_info.inf.bmiHeader.biPlanes = 1; bitmap_info.inf.bmiHeader.biBitCount = bits; bitmap_info.inf.bmiHeader.biCompression = BI_RGB; *dc = create_compatible_dc(); if (!*dc) { CANVAS_ERROR("create_compatible_dc() failed"); return NULL; } *bitmap = CreateDIBSection(*dc, &bitmap_info.inf, 0, (VOID **)&data, NULL, 0); if (!*bitmap) { CANVAS_ERROR("Unable to CreateDIBSection"); DeleteDC(*dc); return NULL; } *prev_bitmap = (HBITMAP)SelectObject(*dc, *bitmap); if (stride < 0) { src_data = bitmap_data - (height - 1) * -stride; } else { src_data = bitmap_data; } switch (bits) { case 1: nstride = SPICE_ALIGN(width, 32) / 8; break; case 8: nstride = SPICE_ALIGN(width, 4); break; case 16: nstride = SPICE_ALIGN(width * 2, 4); break; case 32: nstride = width * 4; break; default: CANVAS_ERROR("invalid bitmap bits size"); } if (bitmap_data) { if (stride < 0) { copy_bitmap(src_data, height, -stride, data, nstride); } else { copy_bitmap(src_data, height, stride, data, nstride); } } return data; } static uint8_t *create_bitmap_from_pixman(HBITMAP *bitmap, HBITMAP *prev_bitmap, HDC *dc, pixman_image_t *surface, int rotate) { return create_bitmap(bitmap, prev_bitmap, dc, (uint8_t*)pixman_image_get_data(surface), pixman_image_get_width(surface), pixman_image_get_height(surface), pixman_image_get_stride(surface), spice_pixman_image_get_bpp(surface), rotate); } static void release_bitmap(HDC dc, HBITMAP bitmap, HBITMAP prev_bitmap, int cache) { bitmap = (HBITMAP)SelectObject(dc, prev_bitmap); if (!cache) { DeleteObject(bitmap); } DeleteDC(dc); } static inline uint8_t get_converted_color(uint8_t color) { uint8_t msb; msb = color & 0xE0; msb = msb >> 5; color |= msb; return color; } static inline COLORREF get_color_ref(GdiCanvas *canvas, uint32_t color) { int shift = canvas->base.color_shift == 8 ? 0 : 3; uint8_t r, g, b; b = (color & canvas->base.color_mask); color >>= canvas->base.color_shift; g = (color & canvas->base.color_mask); color >>= canvas->base.color_shift; r = (color & canvas->base.color_mask); if (shift) { r = get_converted_color(r << shift); g = get_converted_color(g << shift); b = get_converted_color(b << shift); } return RGB(r, g, b); } static HBRUSH get_brush(GdiCanvas *canvas, SpiceBrush *brush, RecurciveMutex **brush_lock) { HBRUSH hbrush; *brush_lock = NULL; switch (brush->type) { case SPICE_BRUSH_TYPE_SOLID: if (!(hbrush = CreateSolidBrush(get_color_ref(canvas, brush->u.color)))) { CANVAS_ERROR("CreateSolidBrush failed"); } return hbrush; case SPICE_BRUSH_TYPE_PATTERN: { GdiCanvas *gdi_surface = NULL; HBRUSH hbrush; pixman_image_t *surface = NULL; HDC dc; HBITMAP bitmap; HBITMAP prev_bitmap; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, brush->u.pattern.pat); if (gdi_surface) { bitmap = (HBITMAP)GetCurrentObject(gdi_surface->dc, OBJ_BITMAP); if (!bitmap) { CANVAS_ERROR("GetCurrentObject failed"); } *brush_lock = gdi_surface->lock; } else { surface = canvas_get_image(&canvas->base, brush->u.pattern.pat, FALSE); if (!create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, surface, 0)) { CANVAS_ERROR("create_bitmap failed"); return NULL; } } if (!(hbrush = CreatePatternBrush(bitmap))) { CANVAS_ERROR("CreatePatternBrush failed"); } if (!gdi_surface) { release_bitmap(dc, bitmap, prev_bitmap, 0); pixman_image_unref(surface); } return hbrush; } case SPICE_BRUSH_TYPE_NONE: return NULL; default: CANVAS_ERROR("invalid brush type"); return NULL; } } static HBRUSH set_brush(HDC dc, HBRUSH hbrush, SpiceBrush *brush) { switch (brush->type) { case SPICE_BRUSH_TYPE_SOLID: { return (HBRUSH)SelectObject(dc, hbrush); } case SPICE_BRUSH_TYPE_PATTERN: { HBRUSH prev_hbrush; prev_hbrush = (HBRUSH)SelectObject(dc, hbrush); if (!SetBrushOrgEx(dc, brush->u.pattern.pos.x, brush->u.pattern.pos.y, NULL)) { CANVAS_ERROR("SetBrushOrgEx failed"); } return prev_hbrush; } default: CANVAS_ERROR("invalid brush type"); return NULL; } } static void unset_brush(HDC dc, HBRUSH prev_hbrush) { if (!prev_hbrush) { return; } prev_hbrush = (HBRUSH)SelectObject(dc, prev_hbrush); DeleteObject(prev_hbrush); } uint8_t calc_rop3(uint16_t rop3_bits, int brush) { uint8_t rop3 = 0; uint8_t rop3_src = _rop3_src; uint8_t rop3_dest = _rop3_dest; uint8_t rop3_brush = _rop3_brush; uint8_t rop3_src_brush; if (rop3_bits & SPICE_ROPD_INVERS_SRC) { rop3_src = ~rop3_src; } if (rop3_bits & SPICE_ROPD_INVERS_BRUSH) { rop3_brush = ~rop3_brush; } if (rop3_bits & SPICE_ROPD_INVERS_DEST) { rop3_dest = ~rop3_dest; } if (brush) { rop3_src_brush = rop3_brush; } else { rop3_src_brush = rop3_src; } if (rop3_bits & SPICE_ROPD_OP_PUT) { rop3 = rop3_src_brush; } if (rop3_bits & SPICE_ROPD_OP_OR) { rop3 = rop3_src_brush | rop3_dest; } if (rop3_bits & SPICE_ROPD_OP_AND) { rop3 = rop3_src_brush & rop3_dest; } if (rop3_bits & SPICE_ROPD_OP_XOR) { rop3 = rop3_src_brush ^ rop3_dest; } if (rop3_bits & SPICE_ROPD_INVERS_RES) { rop3 = ~rop3_dest; } if (rop3_bits & SPICE_ROPD_OP_BLACKNESS || rop3_bits & SPICE_ROPD_OP_WHITENESS || rop3_bits & SPICE_ROPD_OP_INVERS) { CANVAS_ERROR("invalid rop3 type"); } return rop3; } uint8_t calc_rop3_src_brush(uint16_t rop3_bits) { uint8_t rop3 = 0; uint8_t rop3_src = _rop3_src; uint8_t rop3_brush = _rop3_brush; if (rop3_bits & SPICE_ROPD_INVERS_SRC) { rop3_src = ~rop3_src; } if (rop3_bits & SPICE_ROPD_INVERS_BRUSH) { rop3_brush = ~rop3_brush; } if (rop3_bits & SPICE_ROPD_OP_OR) { rop3 = rop3_src | rop3_brush; } if (rop3_bits & SPICE_ROPD_OP_AND) { rop3 = rop3_src & rop3_brush; } if (rop3_bits & SPICE_ROPD_OP_XOR) { rop3 = rop3_src ^ rop3_brush; } return rop3; } static struct BitmapData get_mask_bitmap(struct GdiCanvas *canvas, struct SpiceQMask *mask) { GdiCanvas *gdi_surface; pixman_image_t *surface; struct BitmapData bitmap; PixmanData *pixman_data; bitmap.hbitmap = NULL; if (!mask->bitmap) { return bitmap; } gdi_surface = (GdiCanvas *)canvas_get_surface_mask(&canvas->base, mask->bitmap); if (gdi_surface) { HBITMAP _bitmap; _bitmap = (HBITMAP)GetCurrentObject(gdi_surface->dc, OBJ_BITMAP); if (!_bitmap) { CANVAS_ERROR ("GetCurrentObject failed"); } bitmap.dc = gdi_surface->dc; bitmap.hbitmap = _bitmap; bitmap.prev_hbitmap = (HBITMAP)0; bitmap.cache = 0; bitmap.from_surface = 1; } else { if (!(surface = canvas_get_mask(&canvas->base, mask, NULL))) { return bitmap; } pixman_data = (PixmanData *)pixman_image_get_destroy_data (surface); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { bitmap.dc = create_compatible_dc(); bitmap.prev_hbitmap = (HBITMAP)SelectObject(bitmap.dc, pixman_data->bitmap); bitmap.hbitmap = pixman_data->bitmap; ReleaseMutex(pixman_data->mutex); bitmap.cache = 1; } else if (!create_bitmap_from_pixman(&bitmap.hbitmap, &bitmap.prev_hbitmap, &bitmap.dc, surface, 0)) { bitmap.hbitmap = NULL; } else { bitmap.cache = 0; } bitmap.from_surface = 0; } bitmap.flags = mask->flags; bitmap.pos = mask->pos; return bitmap; } static void gdi_draw_bitmap(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, HDC src_dc, struct BitmapData *bitmapmask, uint32_t rop3_val) { uint32_t rast_oper; rast_oper = raster_ops[rop3_val]; if (!bitmapmask || !bitmapmask->hbitmap) { if ((dest->right - dest->left) == (src->right - src->left) && (dest->bottom - dest->top) == (src->bottom - src->top)) { if (!BitBlt(dest_dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, src_dc, src->left, src->top, rast_oper)) { CANVAS_ERROR("BitBlt failed"); } } else { if (!StretchBlt(dest_dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, src_dc, src->left, src->top, src->right - src->left, src->bottom - src->top, rast_oper)) { CANVAS_ERROR("StretchBlt failed"); } } } else { rast_oper = MAKEROP4(rast_oper, raster_ops[_rop3_dest]); if (!MaskBlt(dest_dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, src_dc, src->left, src->top, bitmapmask->hbitmap, bitmapmask->pos.x, bitmapmask->pos.y, rast_oper)) { CANVAS_ERROR("MaskBlt failed"); } } } static void gdi_draw_bitmap_redrop(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, HDC src_dc, struct BitmapData *bitmapmask, uint16_t rop, int brush) { uint32_t rop3_val; rop3_val = calc_rop3(rop, brush); gdi_draw_bitmap(dest_dc, src, dest, src_dc, bitmapmask, rop3_val); } static void free_mask(struct BitmapData *bitmap) { if (bitmap->hbitmap) { if (!bitmap->from_surface) { release_bitmap(bitmap->dc, bitmap->hbitmap, bitmap->prev_hbitmap, bitmap->cache); } } } static void draw_str_mask_bitmap(struct GdiCanvas *canvas, SpiceString *str, int n, SpiceRect *dest, SpiceRect *src, SpiceBrush *brush) { pixman_image_t *surface; struct BitmapData bitmap; SpicePoint pos; int dest_stride; uint8_t *bitmap_data; HBRUSH prev_hbrush; HBRUSH hbrush; RecurciveMutex *brush_lock; bitmap.hbitmap = (HBITMAP)1; if (!(surface = canvas_get_str_mask(&canvas->base, str, n, &pos))) { CANVAS_ERROR("unable to canvas_get_str_mask"); return; } bitmap.from_surface = 0; bitmap.cache = 0; bitmap_data = create_bitmap(&bitmap.hbitmap, &bitmap.prev_hbitmap, &bitmap.dc, NULL, pixman_image_get_width(surface), pixman_image_get_height(surface), pixman_image_get_stride(surface), 32, 0); if (!bitmap_data) { return; } bitmap.flags = 0; bitmap.pos.x = 0; bitmap.pos.y = 0; dest->left = pos.x; dest->top = pos.y; dest->right = pos.x + pixman_image_get_width(surface); dest->bottom = pos.y + pixman_image_get_height(surface); src->left = 0; src->top = 0; src->right = pixman_image_get_width(surface); src->bottom = pixman_image_get_height(surface); dest_stride = pixman_image_get_width(surface); switch (n) { case 1: dest_stride = dest_stride / 8; break; case 4: dest_stride = dest_stride / 2; break; case 32: dest_stride = dest_stride * 4; break; default: CANVAS_ERROR("unsupported bitmap bits size"); } dest_stride = dest_stride + 3; dest_stride = dest_stride & ~3; hbrush = get_brush(canvas, brush, &brush_lock); prev_hbrush = set_brush(bitmap.dc, hbrush, brush); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap(bitmap.dc, src, src, bitmap.dc, NULL, _rop3_brush); } else { gdi_draw_bitmap(bitmap.dc, src, src, bitmap.dc, NULL, _rop3_brush); } unset_brush(bitmap.dc, prev_hbrush); copy_bitmap_alpha((uint8_t *)pixman_image_get_data(surface), pixman_image_get_height(surface), pixman_image_get_width(surface), pixman_image_get_stride(surface), bitmap_data, dest_stride, n); BLENDFUNCTION bf = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA}; RecurciveLock lock(*canvas->lock); AlphaBlend(canvas->dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, bitmap.dc, src->left, src->top, src->right - src->left, src->bottom - src->top, bf); free_mask(&bitmap); } static void gdi_draw_image(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, pixman_image_t *image, struct BitmapData *bitmapmask, uint16_t rop, int rotate) { HDC dc; HBITMAP bitmap; HBITMAP prev_bitmap; create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate); gdi_draw_bitmap_redrop(dest_dc, src, dest, dc, bitmapmask, rop, 0); release_bitmap(dc, bitmap, prev_bitmap, 0); } static void gdi_draw_image_rop3(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, pixman_image_t *image, struct BitmapData *bitmapmask, uint8_t rop3, int rotate) { HDC dc; HBITMAP bitmap; HBITMAP prev_bitmap; create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate); gdi_draw_bitmap(dest_dc, src, dest, dc, bitmapmask, rop3); release_bitmap(dc, bitmap, prev_bitmap, 0); } static void gdi_canvas_draw_fill(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceFill *fill) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; HBRUSH prev_hbrush; HBRUSH brush; struct BitmapData bitmapmask; RecurciveMutex *brush_lock; RecurciveLock lock(*canvas->lock); if (!(brush = get_brush(canvas, &fill->brush, &brush_lock))) { CANVAS_ERROR("no braash"); return; } bitmapmask = get_mask_bitmap(canvas, &fill->mask); set_clip(canvas, clip); prev_hbrush = set_brush(canvas->dc, brush, &fill->brush); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, fill->rop_descriptor, fill->brush.type != SPICE_BRUSH_TYPE_NONE); } else { gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, fill->rop_descriptor, fill->brush.type != SPICE_BRUSH_TYPE_NONE); } free_mask(&bitmapmask); unset_brush(canvas->dc, prev_hbrush); } static void gdi_canvas_draw_copy(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceCopy *copy) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; GdiCanvas *gdi_surface; pixman_image_t *surface; struct BitmapData bitmapmask; PixmanData *pixman_data; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, copy->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); bitmapmask = get_mask_bitmap(canvas, ©->mask); set_scale_mode(canvas, copy->scale_mode); set_clip(canvas, clip); gdi_draw_bitmap_redrop(canvas->dc, ©->src_area, bbox, gdi_surface->dc, &bitmapmask, copy->rop_descriptor, 0); } else { surface = canvas_get_image(&canvas->base, copy->src_bitmap, FALSE); pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, ©->mask); set_scale_mode(canvas, copy->scale_mode); set_clip(canvas, clip); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); gdi_draw_bitmap_redrop(canvas->dc, ©->src_area, bbox, dc, &bitmapmask, copy->rop_descriptor, 0); SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { gdi_draw_image(canvas->dc, ©->src_area, bbox, surface, &bitmapmask, copy->rop_descriptor, 0); } pixman_image_unref(surface); } free_mask(&bitmapmask); } static void gdi_canvas_put_image(SpiceCanvas *spice_canvas, HDC dc, const SpiceRect *dest, const uint8_t *src_data, uint32_t src_width, uint32_t src_height, int src_stride, const QRegion *clip) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; SpiceRect src; src.top = 0; src.bottom = src_height; src.left = 0; src.right = src_width; int num_rects; pixman_box32_t *rects; RecurciveLock lock(*canvas->lock); set_scale_mode(canvas, SPICE_IMAGE_SCALE_MODE_NEAREST); if (clip) { rects = pixman_region32_rectangles((pixman_region32_t*)clip, &num_rects); if (num_rects == 0) { return; } else { HRGN main_hrgn; int i; main_hrgn = CreateRectRgn(rects[0].x1, rects[0].y1, rects[0].x2, rects[0].y2); if (!main_hrgn) { return; } for (i = 1; i < num_rects; i++) { HRGN combaine_hrgn; combaine_hrgn = CreateRectRgn(rects[i].x1, rects[i].y1, rects[i].x2, rects[i].y2); if (!combaine_hrgn) { CANVAS_ERROR("CreateRectRgn failed"); DeleteObject(main_hrgn); return; } if (!CombineRgn(main_hrgn, main_hrgn, combaine_hrgn, RGN_OR)) { CANVAS_ERROR("CombineRgn failed in put_image"); return; } DeleteObject(combaine_hrgn); } if (SelectClipRgn(canvas->dc, main_hrgn) == ERROR) { CANVAS_ERROR("SelectClipRgn failed in put_image"); DeleteObject(main_hrgn); return; } DeleteObject(main_hrgn); } } else { SelectClipRgn(canvas->dc, NULL); } if (dc) { gdi_draw_bitmap_redrop(canvas->dc, &src, dest, dc, NULL, SPICE_ROPD_OP_PUT, 0); } else { pixman_image_t *image = pixman_image_create_bits(PIXMAN_a8r8g8b8, src_width, src_height, (uint32_t *)src_data, src_stride); gdi_draw_image(canvas->dc, &src, dest, image, NULL, SPICE_ROPD_OP_PUT, 0); pixman_image_unref(image); } } static void gdi_draw_bitmap_transparent(GdiCanvas *canvas, HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, HDC src_dc, uint32_t color) { TransparentBlt(dest_dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, src_dc, src->left, src->top, src->right - src->left, src->bottom - src->top, RGB(((uint8_t*)&color)[2], ((uint8_t*)&color)[1], ((uint8_t*)&color)[0])); } static void gdi_draw_image_transparent(GdiCanvas *canvas, HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, pixman_image_t *image, uint32_t color, int rotate) { HDC dc; HBITMAP bitmap; HBITMAP prev_bitmap; create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate); gdi_draw_bitmap_transparent(canvas, dest_dc, src, dest, dc, color); release_bitmap(dc, bitmap, prev_bitmap, 0); } static void gdi_canvas_draw_transparent(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceTransparent* transparent) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; GdiCanvas *gdi_surface; pixman_image_t *surface; PixmanData *pixman_data; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, transparent->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); set_clip(canvas, clip); gdi_draw_bitmap_transparent(canvas, canvas->dc, &transparent->src_area, bbox, gdi_surface->dc, transparent->true_color); } else { surface = canvas_get_image(&canvas->base, transparent->src_bitmap, FALSE); pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); set_clip(canvas, clip); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); gdi_draw_bitmap_transparent(canvas, canvas->dc, &transparent->src_area, bbox, dc, transparent->true_color); SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { gdi_draw_image_transparent(canvas, canvas->dc, &transparent->src_area, bbox, surface, transparent->true_color, 0); } pixman_image_unref(surface); } } static void gdi_draw_bitmap_alpha(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, HDC src_dc, uint8_t alpha, int use_bitmap_alpha) { BLENDFUNCTION bf; bf.BlendOp = AC_SRC_OVER; bf.BlendFlags = 0; bf.SourceConstantAlpha = alpha; if (use_bitmap_alpha) { bf.AlphaFormat = AC_SRC_ALPHA; } else { bf.AlphaFormat = 0; } if (!AlphaBlend(dest_dc, dest->left, dest->top, dest->right - dest->left, dest->bottom - dest->top, src_dc, src->left, src->top, src->right - src->left, src->bottom - src->top, bf)) { CANVAS_ERROR("AlphaBlend failed"); } } static void gdi_draw_image_alpha(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest, pixman_image_t *image, uint8_t alpha, int rotate, int use_bitmap_alpha) { HDC dc; HBITMAP bitmap; HBITMAP prev_bitmap; create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate); gdi_draw_bitmap_alpha(dest_dc, src, dest, dc, alpha, use_bitmap_alpha); release_bitmap(dc, bitmap, prev_bitmap, 0); } static void gdi_canvas_draw_alpha_blend(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceAlphaBlend* alpha_blend) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; GdiCanvas *gdi_surface; pixman_image_t *surface; PixmanData *pixman_data; int use_bitmap_alpha; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, alpha_blend->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); set_clip(canvas, clip); use_bitmap_alpha = alpha_blend->alpha_flags & SPICE_ALPHA_FLAGS_SRC_SURFACE_HAS_ALPHA; gdi_draw_bitmap_alpha(canvas->dc, &alpha_blend->src_area, bbox, gdi_surface->dc, alpha_blend->alpha, use_bitmap_alpha); } else { surface = canvas_get_image(&canvas->base, alpha_blend->src_bitmap, TRUE); use_bitmap_alpha = pixman_image_get_depth(surface) == 32; pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); set_clip(canvas, clip); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); gdi_draw_bitmap_alpha(canvas->dc, &alpha_blend->src_area, bbox, dc, alpha_blend->alpha, use_bitmap_alpha); SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { gdi_draw_image_alpha(canvas->dc, &alpha_blend->src_area, bbox, surface, alpha_blend->alpha, 0, use_bitmap_alpha); } pixman_image_unref(surface); } } static void gdi_canvas_draw_opaque(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceOpaque *opaque) { GdiCanvas *gdi_surface; GdiCanvas *canvas = (GdiCanvas *)spice_canvas; pixman_image_t *surface; struct BitmapData bitmapmask; PixmanData *pixman_data; HBRUSH prev_hbrush; HBRUSH hbrush; uint8_t rop3; RecurciveMutex *brush_lock; rop3 = calc_rop3_src_brush(opaque->rop_descriptor); gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, opaque->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); bitmapmask = get_mask_bitmap(canvas, &opaque->mask); hbrush = get_brush(canvas, &opaque->brush, &brush_lock); set_scale_mode(canvas, opaque->scale_mode); set_clip(canvas, clip); prev_hbrush = set_brush(canvas->dc, hbrush, &opaque->brush); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3); } else { gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3); } unset_brush(canvas->dc, prev_hbrush); } else { surface = canvas_get_image(&canvas->base, opaque->src_bitmap, FALSE); pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, &opaque->mask); hbrush = get_brush(canvas, &opaque->brush, &brush_lock); set_scale_mode(canvas, opaque->scale_mode); set_clip(canvas, clip); prev_hbrush = set_brush(canvas->dc, hbrush, &opaque->brush); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, dc, &bitmapmask, rop3); } else { gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, dc, &bitmapmask, rop3); } SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_image_rop3(canvas->dc, &opaque->src_area, bbox, surface, &bitmapmask, rop3, 0); } else { gdi_draw_image_rop3(canvas->dc, &opaque->src_area, bbox, surface, &bitmapmask, rop3, 0); } } unset_brush(canvas->dc, prev_hbrush); pixman_image_unref(surface); } free_mask(&bitmapmask); } static void gdi_canvas_draw_blend(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlend *blend) { GdiCanvas *gdi_surface; GdiCanvas *canvas = (GdiCanvas *)spice_canvas; pixman_image_t *surface; struct BitmapData bitmapmask; PixmanData *pixman_data; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, blend->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); bitmapmask = get_mask_bitmap(canvas, &blend->mask); set_scale_mode(canvas, blend->scale_mode); set_clip(canvas, clip); gdi_draw_bitmap_redrop(canvas->dc, &blend->src_area, bbox, gdi_surface->dc, &bitmapmask, blend->rop_descriptor, 0); } else { surface = canvas_get_image(&canvas->base, blend->src_bitmap, FALSE); pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, &blend->mask); set_scale_mode(canvas, blend->scale_mode); set_clip(canvas, clip); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); gdi_draw_bitmap_redrop(canvas->dc, &blend->src_area, bbox, dc, &bitmapmask, blend->rop_descriptor, 0); SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { gdi_draw_image(canvas->dc, &blend->src_area, bbox, surface, &bitmapmask, blend->rop_descriptor, 0); } pixman_image_unref(surface); } free_mask(&bitmapmask); } static void gdi_canvas_draw_blackness(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlackness *blackness) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; struct BitmapData bitmapmask; RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, &blackness->mask); set_clip(canvas, clip); gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0x0); free_mask(&bitmapmask); } static void gdi_canvas_draw_invers(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceInvers *invers) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; struct BitmapData bitmapmask; RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, &invers->mask); set_clip(canvas, clip); gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0x55); free_mask(&bitmapmask); } static void gdi_canvas_draw_whiteness(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceWhiteness *whiteness) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; struct BitmapData bitmapmask; RecurciveLock lock(*canvas->lock); bitmapmask = get_mask_bitmap(canvas, &whiteness->mask); set_clip(canvas, clip); gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0xff); free_mask(&bitmapmask); } static void gdi_canvas_draw_rop3(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceRop3 *rop3) { GdiCanvas *gdi_surface; GdiCanvas *canvas = (GdiCanvas *)spice_canvas; pixman_image_t *surface; struct BitmapData bitmapmask; HBRUSH prev_hbrush; HBRUSH hbrush; PixmanData *pixman_data; RecurciveMutex *brush_lock; gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, rop3->src_bitmap); if (gdi_surface) { RecurciveLock lock(*canvas->lock); RecurciveLock s_lock(*gdi_surface->lock); hbrush = get_brush(canvas, &rop3->brush, &brush_lock); bitmapmask = get_mask_bitmap(canvas, &rop3->mask); set_scale_mode(canvas, rop3->scale_mode); set_clip(canvas, clip); prev_hbrush = set_brush(canvas->dc, hbrush, &rop3->brush); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3->rop3); } else { gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3->rop3); } unset_brush(canvas->dc, prev_hbrush); } else { surface = canvas_get_image(&canvas->base, rop3->src_bitmap, FALSE); pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface); RecurciveLock lock(*canvas->lock); hbrush = get_brush(canvas, &rop3->brush, &brush_lock); bitmapmask = get_mask_bitmap(canvas, &rop3->mask); set_scale_mode(canvas, rop3->scale_mode); set_clip(canvas, clip); prev_hbrush = set_brush(canvas->dc, hbrush, &rop3->brush); if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) { HDC dc; HBITMAP prev_bitmap; dc = create_compatible_dc(); prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, dc, &bitmapmask, rop3->rop3); } else { gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, dc, &bitmapmask, rop3->rop3); } SelectObject(dc, prev_bitmap); DeleteObject(dc); ReleaseMutex(pixman_data->mutex); } else { if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_image_rop3(canvas->dc, &rop3->src_area, bbox, surface, &bitmapmask, rop3->rop3, 0); } else { gdi_draw_image_rop3(canvas->dc, &rop3->src_area, bbox, surface, &bitmapmask, rop3->rop3, 0); } } unset_brush(canvas->dc, prev_hbrush); pixman_image_unref(surface); } free_mask(&bitmapmask); } static void gdi_canvas_copy_bits(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpicePoint *src_pos) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; RecurciveLock lock(*canvas->lock); set_clip(canvas, clip); BitBlt(canvas->dc, bbox->left, bbox->top, bbox->right - bbox->left, bbox->bottom - bbox->top, canvas->dc, src_pos->x, src_pos->y, SRCCOPY); } static void gdi_canvas_draw_text(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceText *text) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; SpiceString *str; RecurciveMutex *brush_lock; RecurciveLock lock(*canvas->lock); set_clip(canvas, clip); lock.unlock(); if (!rect_is_empty(&text->back_area)) { HBRUSH prev_hbrush; HBRUSH hbrush; RecurciveLock lock(*canvas->lock); hbrush = get_brush(canvas, &text->back_brush, &brush_lock); prev_hbrush = set_brush(canvas->dc, hbrush, &text->back_brush); if (brush_lock) { RecurciveLock b_lock(*brush_lock); gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, NULL, text->back_mode, 1); } else { gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, NULL, text->back_mode, 1); } unset_brush(canvas->dc, prev_hbrush); } str = (SpiceString *)SPICE_GET_ADDRESS(text->str); if (str->flags & SPICE_STRING_FLAGS_RASTER_A1) { SpiceRect dest; SpiceRect src; draw_str_mask_bitmap(canvas, str, 1, &dest, &src, &text->fore_brush); } else if (str->flags & SPICE_STRING_FLAGS_RASTER_A4) { SpiceRect dest; SpiceRect src; draw_str_mask_bitmap(canvas, str, 4, &dest, &src, &text->fore_brush); } else if (str->flags & SPICE_STRING_FLAGS_RASTER_A8) { WARN("untested path A8 glyphs, doing nothing"); if (0) { SpiceRect dest; SpiceRect src; draw_str_mask_bitmap(canvas, str, 8, &dest, &src, &text->fore_brush); } } else { WARN("untested path vector glyphs, doing nothing"); if (0) { } } } static uint32_t *gdi_get_userstyle(GdiCanvas *canvas, uint8_t nseg, SPICE_FIXED28_4* style, int start_is_gap) { double offset = 0; uint32_t *local_style; int i; if (nseg == 0) { CANVAS_ERROR("bad nseg"); } local_style = spice_new(uint32_t , nseg); if (start_is_gap) { offset = (uint32_t)fix_to_double(*style); local_style[nseg - 1] = (uint32_t)fix_to_double(*style); style++; for (i = 0; i < nseg - 1; i++, style++) { local_style[i] = (uint32_t)fix_to_double(*style); } } else { for (i = 0; i < nseg; i++, style++) { local_style[i] = (uint32_t)fix_to_double(*style); } } return local_style; } static void gdi_canvas_draw_stroke(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceStroke *stroke) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; HPEN hpen; HPEN prev_hpen; LOGBRUSH logbrush; uint32_t *user_style = NULL; pixman_image_t *surface = NULL; if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) { surface = canvas_get_image(&canvas->base, stroke->brush.u.pattern.pat, FALSE); } RecurciveLock lock(*canvas->lock); set_clip(canvas, clip); switch (stroke->fore_mode) { case SPICE_ROPD_OP_WHITENESS: SetROP2(canvas->dc, R2_WHITE); //0 break; case SPICE_ROPD_OP_BLACKNESS: SetROP2(canvas->dc, R2_BLACK); //1 break; case SPICE_ROPD_OP_INVERS: SetROP2(canvas->dc, R2_NOT); //Dn break; case SPICE_ROPD_OP_PUT: SetROP2(canvas->dc, R2_COPYPEN); //P break; case SPICE_ROPD_OP_OR: SetROP2(canvas->dc, R2_MERGEPEN); //DPo break; case SPICE_ROPD_OP_XOR: SetROP2(canvas->dc, R2_XORPEN); //DPx break; case SPICE_ROPD_OP_AND: SetROP2(canvas->dc, R2_MASKPEN); //DPa break; case SPICE_ROPD_INVERS_BRUSH | SPICE_ROPD_OP_PUT: //Pn SetROP2(canvas->dc, R2_NOTCOPYPEN); break; case SPICE_ROPD_OP_XOR | SPICE_ROPD_INVERS_RES: SetROP2(canvas->dc, R2_NOTXORPEN); //DPxn break; case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_RES: SetROP2(canvas->dc, R2_NOTMERGEPEN); //DPon break; case SPICE_ROPD_OP_AND | SPICE_ROPD_INVERS_RES: SetROP2(canvas->dc, R2_NOTMASKPEN); //DPan break; case SPICE_ROPD_INVERS_DEST | SPICE_ROPD_OP_AND: SetROP2(canvas->dc, R2_MASKPENNOT); //PDna break; case SPICE_ROPD_INVERS_BRUSH | SPICE_ROPD_OP_AND: SetROP2(canvas->dc, R2_MASKNOTPEN); //DPna break; case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_BRUSH: SetROP2(canvas->dc, R2_MERGENOTPEN); //DPno break; case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_DEST: SetROP2(canvas->dc, R2_MERGEPENNOT); //PDno break; default: SetROP2(canvas->dc, R2_NOP); //D } if (stroke->brush.type == SPICE_BRUSH_TYPE_SOLID) { logbrush.lbStyle = BS_SOLID | DIB_RGB_COLORS; logbrush.lbHatch = 0; logbrush.lbColor = get_color_ref(canvas, stroke->brush.u.color); } else if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) { #if 0 struct { BITMAPINFO inf; RGBQUAD palette[255]; } bitmap_info; GdiImage image; #endif //CANVAS_ERROR("untested path stroke brush with pattern"); #if 0 ASSERT(surface) surface_to_image(surface, &image); memset(&bitmap_info, 0, sizeof(bitmap_info)); bitmap_info.inf.bmiHeader.biSize = sizeof(bitmap_info.inf.bmiHeader); bitmap_info.inf.bmiHeader.biWidth = image.width; if (image.stride < 0) { bitmap_info.inf.bmiHeader.biHeight = image.height; } else { bitmap_info.inf.bmiHeader.biHeight = -image.height; } bitmap_info.inf.bmiHeader.biPlanes = 1; bitmap_info.inf.bmiHeader.biBitCount = 32; bitmap_info.inf.bmiHeader.biCompression = BI_RGB; if (image.stride < 0) { logbrush.lbHatch = (LONG)GlobalAlloc(GMEM_MOVEABLE, image.height * -image.stride + sizeof(BITMAPINFO)); if (!logbrush.lbHatch) { CANVAS_ERROR("GlobalAlloc failed"); } copy_bitmap(image.pixels - (image.height - 1) * -image.stride, image.height, -image.stride, (uint8_t *)logbrush.lbHatch, image.width); } else { logbrush.lbHatch = (LONG)GlobalAlloc(GMEM_MOVEABLE, image.height * image.stride + sizeof(BITMAPINFO)); if (!logbrush.lbHatch) { CANVAS_ERROR("GlobalAlloc failed"); } copy_bitmap(image.pixels, image.height, image.stride, (uint8_t *)logbrush.lbHatch, image.width); } memcpy((void *)logbrush.lbHatch, &bitmap_info.inf, sizeof(BITMAPINFO)); logbrush.lbStyle = BS_DIBPATTERN | DIB_RGB_COLORS; logbrush.lbColor = 0; #endif pixman_image_unref(surface); } if (stroke->attr.flags & SPICE_LINE_FLAGS_STYLED) { user_style = gdi_get_userstyle(canvas, stroke->attr.style_nseg, stroke->attr.style, !!(stroke->attr.flags & SPICE_LINE_FLAGS_START_WITH_GAP)); hpen = ExtCreatePen(PS_COSMETIC | PS_USERSTYLE, 1, &logbrush, stroke->attr.style_nseg, (DWORD *)user_style); } else { hpen = ExtCreatePen(PS_COSMETIC, 1, &logbrush, 0, NULL); } prev_hpen = (HPEN)SelectObject(canvas->dc, hpen); set_path(canvas, stroke->path); StrokePath(canvas->dc); SelectObject(canvas->dc, prev_hpen); DeleteObject(hpen); #if 0 if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) { GlobalFree((HGLOBAL)logbrush.lbHatch); } #endif if (user_style) { free(user_style); } } static void gdi_canvas_clear(SpiceCanvas *spice_canvas) { } static void gdi_canvas_destroy(SpiceCanvas *spice_canvas) { GdiCanvas *canvas = (GdiCanvas *)spice_canvas; if (!canvas) { return; } canvas_base_destroy(&canvas->base); free(canvas); } static int need_init = 1; static SpiceCanvasOps gdi_canvas_ops; SpiceCanvas *gdi_canvas_create(int width, int height, HDC dc, RecurciveMutex* lock, uint32_t format #ifdef SW_CANVAS_CACHE , SpiceImageCache *bits_cache , SpicePaletteCache *palette_cache #elif defined(SW_CANVAS_IMAGE_CACHE) , SpiceImageCache *bits_cache #endif , SpiceImageSurfaces *surfaces , SpiceGlzDecoder *glz_decoder , SpiceJpegDecoder *jpeg_decoder , SpiceZlibDecoder *zlib_decoder ) { GdiCanvas *canvas; int init_ok; if (need_init) { return NULL; } canvas = spice_new0(GdiCanvas, 1); init_ok = canvas_base_init(&canvas->base, &gdi_canvas_ops, width, height, format #ifdef SW_CANVAS_CACHE ,bits_cache ,palette_cache #elif defined(SW_CANVAS_IMAGE_CACHE) , bits_cache #endif , surfaces , glz_decoder , jpeg_decoder , zlib_decoder); canvas->dc = dc; canvas->lock = lock; return (SpiceCanvas *)canvas; } void gdi_canvas_init() //unsafe global function { if (!need_init) { return; } need_init = 0; canvas_base_init_ops(&gdi_canvas_ops); gdi_canvas_ops.draw_fill = gdi_canvas_draw_fill; gdi_canvas_ops.draw_copy = gdi_canvas_draw_copy; gdi_canvas_ops.draw_opaque = gdi_canvas_draw_opaque; gdi_canvas_ops.copy_bits = gdi_canvas_copy_bits; gdi_canvas_ops.draw_text = gdi_canvas_draw_text; gdi_canvas_ops.draw_stroke = gdi_canvas_draw_stroke; gdi_canvas_ops.draw_rop3 = gdi_canvas_draw_rop3; gdi_canvas_ops.draw_blend = gdi_canvas_draw_blend; gdi_canvas_ops.draw_blackness = gdi_canvas_draw_blackness; gdi_canvas_ops.draw_whiteness = gdi_canvas_draw_whiteness; gdi_canvas_ops.draw_invers = gdi_canvas_draw_invers; gdi_canvas_ops.draw_transparent = gdi_canvas_draw_transparent; gdi_canvas_ops.draw_alpha_blend = gdi_canvas_draw_alpha_blend; gdi_canvas_ops.put_image = gdi_canvas_put_image; gdi_canvas_ops.clear = gdi_canvas_clear; gdi_canvas_ops.destroy = gdi_canvas_destroy; rop3_init(); }