2 * FreeRDP: A Remote Desktop Protocol Client
3 * X11 Graphical Objects
5 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 #include <X11/Xutil.h>
24 #include <X11/Xcursor/Xcursor.h>
27 #include <freerdp/codec/bitmap.h>
29 #include "xf_graphics.h"
33 void xf_Bitmap_New(rdpContext* context, rdpBitmap* bitmap)
38 xfInfo* xfi = ((xfContext*) context)->xfi;
40 XSetFunction(xfi->display, xfi->gc, GXcopy);
41 pixmap = XCreatePixmap(xfi->display, xfi->drawable, bitmap->width, bitmap->height, xfi->depth);
43 if (bitmap->data != NULL)
45 data = freerdp_image_convert(bitmap->data, NULL,
46 bitmap->width, bitmap->height, bitmap->bpp, xfi->bpp, xfi->clrconv);
48 if (bitmap->ephemeral != true)
50 image = XCreateImage(xfi->display, xfi->visual, xfi->depth,
51 ZPixmap, 0, (char*) data, bitmap->width, bitmap->height, xfi->scanline_pad, 0);
53 XPutImage(xfi->display, pixmap, xfi->gc, image, 0, 0, 0, 0, bitmap->width, bitmap->height);
56 if (data != bitmap->data)
61 if (data != bitmap->data)
68 ((xfBitmap*) bitmap)->pixmap = pixmap;
71 void xf_Bitmap_Free(rdpContext* context, rdpBitmap* bitmap)
73 xfInfo* xfi = ((xfContext*) context)->xfi;
75 if (((xfBitmap*) bitmap)->pixmap != 0)
76 XFreePixmap(xfi->display, ((xfBitmap*) bitmap)->pixmap);
79 void xf_Bitmap_Paint(rdpContext* context, rdpBitmap* bitmap)
83 xfInfo* xfi = ((xfContext*) context)->xfi;
85 width = bitmap->right - bitmap->left + 1;
86 height = bitmap->bottom - bitmap->top + 1;
88 XSetFunction(xfi->display, xfi->gc, GXcopy);
90 image = XCreateImage(xfi->display, xfi->visual, xfi->depth,
91 ZPixmap, 0, (char*) bitmap->data, bitmap->width, bitmap->height, xfi->scanline_pad, 0);
93 XPutImage(xfi->display, xfi->primary, xfi->gc,
94 image, 0, 0, bitmap->left, bitmap->top, width, height);
98 if (xfi->remote_app != true)
100 XCopyArea(xfi->display, xfi->primary, xfi->drawable, xfi->gc,
101 bitmap->left, bitmap->top, width, height, bitmap->left, bitmap->top);
104 gdi_InvalidateRegion(xfi->hdc, bitmap->left, bitmap->top, width, height);
107 void xf_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
108 uint8* data, int width, int height, int bpp, int length, boolean compressed)
112 size = width * height * (bpp + 7) / 8;
114 if (bitmap->data == NULL)
115 bitmap->data = (uint8*) xmalloc(size);
117 bitmap->data = (uint8*) xrealloc(bitmap->data, size);
123 status = bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
127 printf("Bitmap Decompression Failed\n");
132 freerdp_image_flip(data, bitmap->data, width, height, bpp);
135 bitmap->compressed = false;
136 bitmap->length = size;
140 void xf_Bitmap_SetSurface(rdpContext* context, rdpBitmap* bitmap, boolean primary)
142 xfInfo* xfi = ((xfContext*) context)->xfi;
145 xfi->drawing = xfi->primary;
147 xfi->drawing = ((xfBitmap*) bitmap)->pixmap;
152 void xf_Pointer_New(rdpContext* context, rdpPointer* pointer)
155 xfInfo* xfi = ((xfContext*) context)->xfi;
157 memset(&ci, 0, sizeof(ci));
158 ci.version = XCURSOR_IMAGE_VERSION;
159 ci.size = sizeof(ci);
160 ci.width = pointer->width;
161 ci.height = pointer->height;
162 ci.xhot = pointer->xPos;
163 ci.yhot = pointer->yPos;
164 ci.pixels = (XcursorPixel*) malloc(ci.width * ci.height * 4);
165 memset(ci.pixels, 0, ci.width * ci.height * 4);
167 if ((pointer->andMaskData != 0) && (pointer->xorMaskData != 0))
169 freerdp_alpha_cursor_convert((uint8*) (ci.pixels), pointer->xorMaskData, pointer->andMaskData,
170 pointer->width, pointer->height, pointer->xorBpp, xfi->clrconv);
173 ((xfPointer*) pointer)->cursor = XcursorImageLoadCursor(xfi->display, &ci);
177 void xf_Pointer_Free(rdpContext* context, rdpPointer* pointer)
179 xfInfo* xfi = ((xfContext*) context)->xfi;
181 if (((xfPointer*) pointer)->cursor != 0)
182 XFreeCursor(xfi->display, ((xfPointer*) pointer)->cursor);
185 void xf_Pointer_Set(rdpContext* context, rdpPointer* pointer)
187 xfInfo* xfi = ((xfContext*) context)->xfi;
189 /* in RemoteApp mode, window can be null if none has had focus */
191 if (xfi->window != NULL)
192 XDefineCursor(xfi->display, xfi->window->handle, ((xfPointer*) pointer)->cursor);
196 void xf_Glyph_New(rdpContext* context, rdpGlyph* glyph)
203 xf_glyph = (xfGlyph*) glyph;
204 xfi = ((xfContext*) context)->xfi;
206 scanline = (glyph->cx + 7) / 8;
208 xf_glyph->pixmap = XCreatePixmap(xfi->display, xfi->drawing, glyph->cx, glyph->cy, 1);
210 image = XCreateImage(xfi->display, xfi->visual, 1,
211 ZPixmap, 0, (char*) glyph->aj, glyph->cx, glyph->cy, 8, scanline);
213 image->byte_order = MSBFirst;
214 image->bitmap_bit_order = MSBFirst;
217 XPutImage(xfi->display, xf_glyph->pixmap, xfi->gc_mono, image, 0, 0, 0, 0, glyph->cx, glyph->cy);
221 void xf_Glyph_Free(rdpContext* context, rdpGlyph* glyph)
223 xfInfo* xfi = ((xfContext*) context)->xfi;
225 if (((xfGlyph*) glyph)->pixmap != 0)
226 XFreePixmap(xfi->display, ((xfGlyph*) glyph)->pixmap);
229 void xf_Glyph_Draw(rdpContext* context, rdpGlyph* glyph, int x, int y)
232 xfInfo* xfi = ((xfContext*) context)->xfi;
234 xf_glyph = (xfGlyph*) glyph;
236 XSetStipple(xfi->display, xfi->gc, xf_glyph->pixmap);
237 XSetTSOrigin(xfi->display, xfi->gc, x, y);
238 XFillRectangle(xfi->display, xfi->drawing, xfi->gc, x, y, glyph->cx, glyph->cy);
239 XSetStipple(xfi->display, xfi->gc, xfi->bitmap_mono);
242 void xf_Glyph_BeginDraw(rdpContext* context, int x, int y, int width, int height, uint32 bgcolor, uint32 fgcolor)
244 xfInfo* xfi = ((xfContext*) context)->xfi;
246 bgcolor = (xfi->clrconv->invert)?
247 freerdp_color_convert_var_bgr(bgcolor, xfi->srcBpp, 32, xfi->clrconv):
248 freerdp_color_convert_var_rgb(bgcolor, xfi->srcBpp, 32, xfi->clrconv);
250 fgcolor = (xfi->clrconv->invert)?
251 freerdp_color_convert_var_bgr(fgcolor, xfi->srcBpp, 32, xfi->clrconv):
252 freerdp_color_convert_var_rgb(fgcolor, xfi->srcBpp, 32, xfi->clrconv);
254 XSetFunction(xfi->display, xfi->gc, GXcopy);
255 XSetFillStyle(xfi->display, xfi->gc, FillSolid);
256 XSetForeground(xfi->display, xfi->gc, fgcolor);
257 XFillRectangle(xfi->display, xfi->drawing, xfi->gc, x, y, width, height);
259 XSetForeground(xfi->display, xfi->gc, bgcolor);
260 XSetBackground(xfi->display, xfi->gc, fgcolor);
261 XSetFillStyle(xfi->display, xfi->gc, FillStippled);
264 void xf_Glyph_EndDraw(rdpContext* context, int x, int y, int width, int height, uint32 bgcolor, uint32 fgcolor)
266 xfInfo* xfi = ((xfContext*) context)->xfi;
268 if (xfi->drawing == xfi->primary)
270 if (xfi->remote_app != true)
272 XCopyArea(xfi->display, xfi->primary, xfi->drawable, xfi->gc, x, y, width, height, x, y);
275 gdi_InvalidateRegion(xfi->hdc, x, y, width, height);
279 /* Graphics Module */
281 void xf_register_graphics(rdpGraphics* graphics)
287 bitmap = xnew(rdpBitmap);
288 bitmap->size = sizeof(xfBitmap);
290 bitmap->New = xf_Bitmap_New;
291 bitmap->Free = xf_Bitmap_Free;
292 bitmap->Paint = xf_Bitmap_Paint;
293 bitmap->Decompress = xf_Bitmap_Decompress;
294 bitmap->SetSurface = xf_Bitmap_SetSurface;
296 graphics_register_bitmap(graphics, bitmap);
299 pointer = xnew(rdpPointer);
300 pointer->size = sizeof(xfPointer);
302 pointer->New = xf_Pointer_New;
303 pointer->Free = xf_Pointer_Free;
304 pointer->Set = xf_Pointer_Set;
306 graphics_register_pointer(graphics, pointer);
309 glyph = xnew(rdpGlyph);
310 glyph->size = sizeof(xfGlyph);
312 glyph->New = xf_Glyph_New;
313 glyph->Free = xf_Glyph_Free;
314 glyph->Draw = xf_Glyph_Draw;
315 glyph->BeginDraw = xf_Glyph_BeginDraw;
316 glyph->EndDraw = xf_Glyph_EndDraw;
318 graphics_register_glyph(graphics, glyph);