diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/hostx.c')
| -rwxr-xr-x | xorg-server/hw/kdrive/ephyr/hostx.c | 156 |
1 files changed, 152 insertions, 4 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.c b/xorg-server/hw/kdrive/ephyr/hostx.c index 3048cd087..4b69171a0 100755 --- a/xorg-server/hw/kdrive/ephyr/hostx.c +++ b/xorg-server/hw/kdrive/ephyr/hostx.c @@ -53,6 +53,7 @@ #include <xcb/xcb_image.h> #include <xcb/shape.h> #include <xcb/xcb_keysyms.h> +#include <xcb/randr.h> #ifdef XF86DRI #include <xcb/xf86dri.h> #include <xcb/glx.h> @@ -106,12 +107,15 @@ static void #define host_depth_matches_server(_vars) (HostX.depth == (_vars)->server_depth) int -hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height) +hostx_want_screen_geometry(KdScreenInfo *screen, int *width, int *height, int *x, int *y) { EphyrScrPriv *scrpriv = screen->driver; if (scrpriv && (scrpriv->win_pre_existing != None || + scrpriv->output != NULL || HostX.use_fullscreen == TRUE)) { + *x = scrpriv->win_x; + *y = scrpriv->win_y; *width = scrpriv->win_width; *height = scrpriv->win_height; return 1; @@ -121,7 +125,7 @@ hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height) } void -hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num) +hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Bool use_geometry, const char *output) { EphyrScrPriv *scrpriv = screen->driver; int index = HostX.n_screens; @@ -133,6 +137,8 @@ hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num) scrpriv->screen = screen; scrpriv->win_pre_existing = win_id; + scrpriv->win_explicit_position = use_geometry; + scrpriv->output = output; } void @@ -216,6 +222,119 @@ hostx_want_preexisting_window(KdScreenInfo *screen) } void +hostx_get_output_geometry(const char *output, + int *x, int *y, + int *width, int *height) +{ + int i, name_len = 0, output_found = FALSE; + char *name = NULL; + xcb_generic_error_t *error; + xcb_randr_query_version_cookie_t version_c; + xcb_randr_query_version_reply_t *version_r; + xcb_randr_get_screen_resources_cookie_t screen_resources_c; + xcb_randr_get_screen_resources_reply_t *screen_resources_r; + xcb_randr_output_t *randr_outputs; + xcb_randr_get_output_info_cookie_t output_info_c; + xcb_randr_get_output_info_reply_t *output_info_r; + xcb_randr_get_crtc_info_cookie_t crtc_info_c; + xcb_randr_get_crtc_info_reply_t *crtc_info_r; + + /* First of all, check for extension */ + if (!xcb_get_extension_data(HostX.conn, &xcb_randr_id)->present) + { + fprintf(stderr, "\nHost X server does not support RANDR extension (or it's disabled).\n"); + exit(1); + } + + /* Check RandR version */ + version_c = xcb_randr_query_version(HostX.conn, 1, 2); + version_r = xcb_randr_query_version_reply(HostX.conn, + version_c, + &error); + + if (error != NULL || version_r == NULL) + { + fprintf(stderr, "\nFailed to get RandR version supported by host X server.\n"); + exit(1); + } + else if (version_r->major_version < 1 || version_r->minor_version < 2) + { + free(version_r); + fprintf(stderr, "\nHost X server doesn't support RandR 1.2, needed for -output usage.\n"); + exit(1); + } + + free(version_r); + + /* Get list of outputs from screen resources */ + screen_resources_c = xcb_randr_get_screen_resources(HostX.conn, + HostX.winroot); + screen_resources_r = xcb_randr_get_screen_resources_reply(HostX.conn, + screen_resources_c, + NULL); + randr_outputs = xcb_randr_get_screen_resources_outputs(screen_resources_r); + + for (i = 0; !output_found && i < screen_resources_r->num_outputs; i++) + { + /* Get info on the output */ + output_info_c = xcb_randr_get_output_info(HostX.conn, + randr_outputs[i], + XCB_CURRENT_TIME); + output_info_r = xcb_randr_get_output_info_reply(HostX.conn, + output_info_c, + NULL); + + /* Get output name */ + name_len = xcb_randr_get_output_info_name_length(output_info_r); + name = malloc(name_len + 1); + strncpy(name, (char*)xcb_randr_get_output_info_name(output_info_r), name_len); + name[name_len] = '\0'; + + if (!strcmp(name, output)) + { + output_found = TRUE; + + /* Check if output is connected */ + if (output_info_r->crtc == XCB_NONE) + { + free(name); + free(output_info_r); + free(screen_resources_r); + fprintf(stderr, "\nOutput %s is currently disabled (or not connected).\n", output); + exit(1); + } + + /* Get CRTC from output info */ + crtc_info_c = xcb_randr_get_crtc_info(HostX.conn, + output_info_r->crtc, + XCB_CURRENT_TIME); + crtc_info_r = xcb_randr_get_crtc_info_reply(HostX.conn, + crtc_info_c, + NULL); + + /* Get CRTC geometry */ + *x = crtc_info_r->x; + *y = crtc_info_r->y; + *width = crtc_info_r->width; + *height = crtc_info_r->height; + + free(crtc_info_r); + } + + free(name); + free(output_info_r); + } + + free(screen_resources_r); + + if (!output_found) + { + fprintf(stderr, "\nOutput %s not available in host X server.\n", output); + exit(1); + } +} + +void hostx_use_fullscreen(void) { HostX.use_fullscreen = TRUE; @@ -364,6 +483,8 @@ hostx_init(void) scrpriv->win = xcb_generate_id(HostX.conn); scrpriv->server_depth = HostX.depth; scrpriv->ximg = NULL; + scrpriv->win_x = 0; + scrpriv->win_y = 0; if (scrpriv->win_pre_existing != XCB_WINDOW_NONE) { xcb_get_geometry_reply_t *prewin_geom; @@ -421,6 +542,17 @@ hostx_init(void) hostx_set_fullscreen_hint(); } + else if (scrpriv->output) { + hostx_get_output_geometry(scrpriv->output, + &scrpriv->win_x, + &scrpriv->win_y, + &scrpriv->win_width, + &scrpriv->win_height); + + HostX.use_fullscreen = TRUE; + hostx_set_fullscreen_hint(); + } + tmpstr = getenv("RESOURCE_NAME"); if (tmpstr && (!ephyrResNameFromCmd)) @@ -647,6 +779,7 @@ hostx_set_cmap_entry(unsigned char idx, */ void * hostx_screen_init(KdScreenInfo *screen, + int x, int y, int width, int height, int buffer_height, int *bytes_per_line, int *bits_per_pixel) { @@ -658,8 +791,8 @@ hostx_screen_init(KdScreenInfo *screen, exit(1); } - EPHYR_DBG("host_screen=%p wxh=%dx%d, buffer_height=%d", - host_screen, width, height, buffer_height); + EPHYR_DBG("host_screen=%p x=%d, y=%d, wxh=%dx%d, buffer_height=%d", + host_screen, x, y, width, height, buffer_height); if (scrpriv->ximg != NULL) { /* Free up the image data if previously used @@ -758,10 +891,25 @@ __asm int 3; xcb_map_window(HostX.conn, scrpriv->win); + /* Set explicit window position if it was informed in + * -screen option (WxH+X or WxH+X+Y). Otherwise, accept the + * position set by WM. + * The trick here is putting this code after xcb_map_window() call, + * so these values won't be overriden by WM. */ + if (scrpriv->win_explicit_position) + { + uint32_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y; + uint32_t values[2] = {x, y}; + xcb_configure_window(HostX.conn, scrpriv->win, mask, values); + } + + xcb_aux_sync(HostX.conn); scrpriv->win_width = width; scrpriv->win_height = height; + scrpriv->win_x = x; + scrpriv->win_y = y; #ifdef GLAMOR if (ephyr_glamor) { |