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linux-capture: Port cursor handling to xcb 

Use the new xcb based cursor library to handle the cursor in the
xshm plugin.
master
fryshorts 2014-12-21 21:35:17 +01:00
parent 38f2c57c12
commit aa016706a2
1 changed files with 20 additions and 12 deletions
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32
plugins/linux-capture/xshm-input.c
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@ -22,11 +22,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <X11/Xutil.h>
#include <X11/Xlib-xcb.h>
#include <xcb/shm.h>
#include <xcb/xfixes.h>
#include <xcb/xinerama.h>
#include <obs-module.h>
#include <util/dstr.h>
#include "xcursor.h"
#include "xcursor-xcb.h"
#include "xhelpers.h"
#define XSHM_DATA(voidptr) struct xshm_data *data = voidptr;
@ -57,7 +58,7 @@ struct xshm_data {
/** the texture used to display the capture */
gs_texture_t *texture;
/** cursor object for displaying the server */
xcursor_t *cursor;
xcb_xcursor_t *cursor;
/** user setting - if cursor should be displayed */
bool show_cursor;
/** set if xinerama is available and active on the screen */
@ -164,7 +165,7 @@ static void xshm_capture_stop(struct xshm_data *data)
data->texture = NULL;
}
if (data->cursor) {
xcursor_destroy(data->cursor);
xcb_xcursor_destroy(data->cursor);
data->cursor = NULL;
}
@ -222,10 +223,11 @@ static void xshm_capture_start(struct xshm_data *data)
goto fail;
}
data->cursor = xcb_xcursor_init(data->xcb);
xcb_xcursor_offset(data->cursor, data->x_org, data->y_org);
obs_enter_graphics();
data->cursor = xcursor_init(data->dpy);
xcursor_offset(data->cursor, data->x_org, data->y_org);
xshm_resize_texture(data);
obs_leave_graphics();
@ -415,27 +417,33 @@ static void xshm_video_tick(void *vptr, float seconds)
if (!data->texture)
return;
xcb_shm_get_image_cookie_t img_c;
xcb_shm_get_image_reply_t *img_r;
xcb_shm_get_image_cookie_t img_c;
xcb_shm_get_image_reply_t *img_r;
xcb_xfixes_get_cursor_image_cookie_t cur_c;
xcb_xfixes_get_cursor_image_reply_t *cur_r;
img_c = xcb_shm_get_image_unchecked(data->xcb, data->xcb_screen->root,
data->x_org, data->y_org, data->width, data->height,
~0, XCB_IMAGE_FORMAT_Z_PIXMAP, data->xshm->seg, 0);
img_r = xcb_shm_get_image_reply(data->xcb, img_c, NULL);
cur_c = xcb_xfixes_get_cursor_image_unchecked(data->xcb);
img_r = xcb_shm_get_image_reply(data->xcb, img_c, NULL);
cur_r = xcb_xfixes_get_cursor_image_reply(data->xcb, cur_c, NULL);
if (!img_r)
return;
goto exit;
obs_enter_graphics();
gs_texture_set_image(data->texture, (void *) data->xshm->data,
data->width * 4, false);
xcursor_tick(data->cursor);
xcb_xcursor_update(data->cursor, cur_r);
obs_leave_graphics();
exit:
free(img_r);
free(cur_r);
}
/**
@ -455,7 +463,7 @@ static void xshm_video_render(void *vptr, gs_effect_t *effect)
gs_draw_sprite(data->texture, 0, 0, 0);
if (data->show_cursor)
xcursor_render(data->cursor);
xcb_xcursor_render(data->cursor);
gs_reset_blend_state();
}