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Diffstat (limited to 'image/test_xcb_image_shm.c')
| -rw-r--r-- | image/test_xcb_image_shm.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/image/test_xcb_image_shm.c b/image/test_xcb_image_shm.c deleted file mode 100644 index b68d637..0000000 --- a/image/test_xcb_image_shm.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright © 2007 Bart Massey <bart@cs.pdx.edu> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors or their - * institutions shall not be used in advertising or otherwise to promote the - * sale, use or other dealings in this Software without prior written - * authorization from the authors. - */ - -#include <stdlib.h> -#include <stdio.h> - -#include <sys/ipc.h> -#include <sys/shm.h> - -#include <xcb/xcb.h> -#include <xcb/shm.h> - -#include "../aux/xcb_aux.h" -#include "xcb_image.h" - -#define W_W 40 -#define W_H 40 - - - -int -main (int argc, char *argv[]) -{ - xcb_connection_t *c; - xcb_screen_t *screen; - xcb_drawable_t win; - xcb_drawable_t rect; - xcb_rectangle_t rect_coord = { 0, 0, W_W, W_H}; - xcb_gcontext_t bgcolor, fgcolor; - xcb_point_t points[2]; - uint32_t mask; - uint32_t valgc[2]; - uint32_t valwin[3]; - int depth; - int screen_nbr; - xcb_generic_event_t *e; - uint8_t format; - - /* Open the connexion to the X server and get the first screen */ - c = xcb_connect (NULL, &screen_nbr); - screen = xcb_aux_get_screen (c, screen_nbr); - depth = xcb_aux_get_depth (c, screen); - - /* Create a black graphic context for drawing in the foreground */ - win = screen->root; - - fgcolor = xcb_generate_id(c); - mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES; - valgc[0] = screen->black_pixel; - valgc[1] = 0; /* no graphics exposures */ - xcb_create_gc(c, fgcolor, win, mask, valgc); - - bgcolor = xcb_generate_id(c); - mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES; - valgc[0] = screen->white_pixel; - valgc[1] = 0; /* no graphics exposures */ - xcb_create_gc(c, bgcolor, win, mask, valgc); - - /* Shm test */ - printf ("shm test begin\n"); - xcb_image_t *img = 0; - xcb_shm_query_version_reply_t *rep; - xcb_shm_segment_info_t shminfo; - - rep = xcb_shm_query_version_reply (c, - xcb_shm_query_version (c), - NULL); - if (!rep || !rep->shared_pixmaps || - rep->major_version < 1 || - (rep->major_version == 1 && rep->minor_version == 0)) - { - printf ("No or insufficient shm support...\n"); - exit (0); - } - format = rep->pixmap_format; - img = xcb_image_create_native (c, W_W, W_H, format, depth, - 0, ~0, 0); - - if (!img) - { - printf ("Can't create image...\n"); - exit (0); - } - - printf ("Create image summary:\n"); - printf (" * format..........: %d\n", img->format); - printf (" * byte order......: %d\n", img->byte_order); - printf (" * bitmap unit.....: %d\n", img->bpp); - printf (" * bitmap order....: %d\n", img->bit_order); - printf (" * bitmap pad......: %d\n", img->scanline_pad); - - shminfo.shmid = shmget (IPC_PRIVATE, img->size, IPC_CREAT|0777); - shminfo.shmaddr = shmat(shminfo.shmid, 0, 0); - img->data = shminfo.shmaddr; - - shminfo.shmseg = xcb_generate_id (c); - xcb_shm_attach(c, shminfo.shmseg, shminfo.shmid, 0); - shmctl(shminfo.shmid, IPC_RMID, 0); - - /* Draw in the image */ - printf ("put the pixel\n"); - xcb_image_put_pixel (img, 20, 20, 65535); - printf ("fin put pixel\n"); - - /* Ask for our window's Id */ - win = xcb_generate_id(c); - - /* Create the window */ - mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK | XCB_CW_DONT_PROPAGATE; - valwin[0] = screen->white_pixel; - valwin[1] = XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_EXPOSURE; - valwin[2] = XCB_EVENT_MASK_BUTTON_PRESS; - xcb_create_window (c, /* Connection */ - 0, /* depth */ - win, /* window Id */ - screen->root, /* parent window */ - 0, 0, /* x, y */ - W_W, W_H, /* width, height */ - 10, /* border_width */ - XCB_WINDOW_CLASS_INPUT_OUTPUT,/* class */ - screen->root_visual, /* visual */ - mask, valwin); /* masks, not used yet */ - - /* Map the window on the screen */ - xcb_map_window (c, win); - - /* Create a Pixmap that will fill the window */ - rect = xcb_generate_id (c); - xcb_create_pixmap(c, depth, rect, win, W_W, W_H); - xcb_poly_fill_rectangle(c, rect, bgcolor, 1, &rect_coord); - points[0].x = 0; - points[0].y = 0; - points[1].x = 1; - points[1].y = 1; - xcb_poly_line(c, XCB_COORD_MODE_ORIGIN, rect, fgcolor, 2, points); - - xcb_flush (c); - - while ((e = xcb_wait_for_event(c))) - { - switch (e->response_type) - { - case XCB_EXPOSE: - { - xcb_copy_area(c, rect, win, bgcolor, - 0, 0, 0, 0, W_W, W_H); - printf ("put image\n"); - xcb_image_shm_put (c, win, fgcolor, - img, shminfo, - 0, 0, 0, 0, W_W,W_H, - 0); - xcb_flush (c); - break; - } - } - free (e); - } - - return 1; -} |