diff options
Diffstat (limited to 'libmate-desktop/mate-rr.c')
| -rw-r--r-- | libmate-desktop/mate-rr.c | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/libmate-desktop/mate-rr.c b/libmate-desktop/mate-rr.c index 04ffd0d..97859a1 100644 --- a/libmate-desktop/mate-rr.c +++ b/libmate-desktop/mate-rr.c @@ -1,9 +1,9 @@ /* mate-rr.c * * Copyright 2007, 2008, Red Hat, Inc. - * + * * This file is part of the Mate Library. - * + * * The Mate Library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 of the @@ -13,12 +13,12 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. - * + * * You should have received a copy of the GNU Library General Public * License along with the Mate Library; see the file COPYING.LIB. If not, * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. - * + * * Author: Soren Sandmann <[email protected]> */ @@ -77,7 +77,7 @@ struct MateRROutput { ScreenInfo * info; RROutput id; - + char * name; MateRRCrtc * current_crtc; gboolean connected; @@ -101,13 +101,13 @@ struct MateRRCrtc { ScreenInfo * info; RRCrtc id; - + MateRRMode * current_mode; MateRROutput ** current_outputs; MateRROutput ** possible_outputs; int x; int y; - + MateRRRotation current_rotation; MateRRRotation rotations; int gamma_size; @@ -195,15 +195,15 @@ static MateRROutput * mate_rr_output_by_id (ScreenInfo *info, RROutput id) { MateRROutput **output; - + g_assert (info != NULL); - + for (output = info->outputs; *output; ++output) { if ((*output)->id == id) return *output; } - + return NULL; } @@ -211,16 +211,16 @@ static MateRRCrtc * crtc_by_id (ScreenInfo *info, RRCrtc id) { MateRRCrtc **crtc; - + if (!info) return NULL; - + for (crtc = info->crtcs; *crtc; ++crtc) { if ((*crtc)->id == id) return *crtc; } - + return NULL; } @@ -228,15 +228,15 @@ static MateRRMode * mode_by_id (ScreenInfo *info, RRMode id) { MateRRMode **mode; - + g_assert (info != NULL); - + for (mode = info->modes; *mode; ++mode) { if ((*mode)->id == id) return *mode; } - + return NULL; } @@ -246,32 +246,32 @@ screen_info_free (ScreenInfo *info) MateRROutput **output; MateRRCrtc **crtc; MateRRMode **mode; - + g_assert (info != NULL); #ifdef HAVE_RANDR if (info->resources) { XRRFreeScreenResources (info->resources); - + info->resources = NULL; } #endif - + if (info->outputs) { for (output = info->outputs; *output; ++output) output_free (*output); g_free (info->outputs); } - + if (info->crtcs) { for (crtc = info->crtcs; *crtc; ++crtc) crtc_free (*crtc); g_free (info->crtcs); } - + if (info->modes) { for (mode = info->modes; *mode; ++mode) @@ -284,7 +284,7 @@ screen_info_free (ScreenInfo *info) /* The modes themselves were freed above */ g_free (info->clone_modes); } - + g_free (info); } @@ -322,10 +322,10 @@ gather_clone_modes (ScreenInfo *info) MateRROutput *output1, *output2; output1 = info->outputs[i]; - + if (!output1->connected) continue; - + for (j = 0; output1->modes[j] != NULL; ++j) { MateRRMode *mode = output1->modes[j]; @@ -336,10 +336,10 @@ gather_clone_modes (ScreenInfo *info) for (k = 0; info->outputs[k] != NULL; ++k) { output2 = info->outputs[k]; - + if (!output2->connected) continue; - + if (!has_similar_mode (output2, mode)) { valid = FALSE; @@ -353,7 +353,7 @@ gather_clone_modes (ScreenInfo *info) } g_ptr_array_add (result, NULL); - + info->clone_modes = (MateRRMode **)g_ptr_array_free (result, FALSE); } @@ -439,7 +439,7 @@ fill_out_screen_info (Display *xdisplay, #ifdef HAVE_RANDR XRRScreenResources *resources; GdkDisplay *display; - + g_assert (xdisplay != NULL); g_assert (info != NULL); @@ -492,7 +492,7 @@ fill_out_screen_info (Display *xdisplay, } else { - mate_rr_screen_get_ranges (info->screen, + mate_rr_screen_get_ranges (info->screen, &(info->min_width), &(info->max_width), &(info->min_height), @@ -525,7 +525,7 @@ screen_info_new (MateRRScreen *screen, gboolean needs_reprobe, GError **error) info->crtcs = NULL; info->modes = NULL; info->screen = screen; - + if (fill_out_screen_info (priv->xdisplay, priv->xroot, info, needs_reprobe, error)) { return info; @@ -542,7 +542,7 @@ screen_update (MateRRScreen *screen, gboolean force_callback, gboolean needs_rep { ScreenInfo *info; gboolean changed = FALSE; - + g_assert (screen != NULL); info = screen_info_new (screen, needs_reprobe, error); @@ -555,12 +555,12 @@ screen_update (MateRRScreen *screen, gboolean force_callback, gboolean needs_rep #endif screen_info_free (screen->priv->info); - + screen->priv->info = info; if (changed || force_callback) g_signal_emit (G_OBJECT (screen), screen_signals[SCREEN_CHANGED], 0); - + return changed; } @@ -878,16 +878,16 @@ mate_rr_screen_get_ranges (MateRRScreen *screen, g_return_if_fail (MATE_IS_RR_SCREEN (screen)); priv = screen->priv; - + if (min_width) *min_width = priv->info->min_width; - + if (max_width) *max_width = priv->info->max_width; - + if (min_height) *min_height = priv->info->min_height; - + if (max_height) *max_height = priv->info->max_height; } @@ -1020,7 +1020,7 @@ mate_rr_screen_list_modes (MateRRScreen *screen) { g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); - + return screen->priv->info->modes; } @@ -1052,7 +1052,7 @@ mate_rr_screen_list_crtcs (MateRRScreen *screen) { g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); - + return screen->priv->info->crtcs; } @@ -1068,7 +1068,7 @@ mate_rr_screen_list_outputs (MateRRScreen *screen) { g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); - + return screen->priv->info->outputs; } @@ -1083,18 +1083,18 @@ mate_rr_screen_get_crtc_by_id (MateRRScreen *screen, { MateRRCrtc **crtcs; int i; - + g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); crtcs = screen->priv->info->crtcs; - + for (i = 0; crtcs[i] != NULL; ++i) { if (crtcs[i]->id == id) return crtcs[i]; } - + return NULL; } @@ -1109,7 +1109,7 @@ mate_rr_screen_get_output_by_id (MateRRScreen *screen, { MateRROutput **outputs; int i; - + g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); @@ -1120,7 +1120,7 @@ mate_rr_screen_get_output_by_id (MateRRScreen *screen, if (outputs[i]->id == id) return outputs[i]; } - + return NULL; } @@ -1129,10 +1129,10 @@ static MateRROutput * output_new (ScreenInfo *info, RROutput id) { MateRROutput *output = g_slice_new0 (MateRROutput); - + output->id = id; output->info = info; - + return output; } @@ -1148,13 +1148,13 @@ get_property (Display *dpy, unsigned long nitems, bytes_after; Atom actual_type; guint8 *result; - + XRRGetOutputProperty (dpy, output, atom, 0, 100, False, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop); - + if (actual_type == XA_INTEGER && actual_format == 8) { result = g_memdup (prop, nitems); @@ -1165,9 +1165,9 @@ get_property (Display *dpy, { result = NULL; } - + XFree (prop); - + return result; #else return NULL; @@ -1198,7 +1198,7 @@ read_edid_data (MateRROutput *output, int *len) else g_free (result); } - + return NULL; } @@ -1252,11 +1252,11 @@ output_initialize (MateRROutput *output, XRRScreenResources *res, GError **error DISPLAY (output), res, output->id); GPtrArray *a; int i; - + #if 0 g_print ("Output %lx Timestamp: %u\n", output->id, (guint32)info->timestamp); #endif - + if (!info || !output->info) { /* FIXME: see the comment in crtc_initialize() */ @@ -1266,7 +1266,7 @@ output_initialize (MateRROutput *output, XRRScreenResources *res, GError **error (int) output->id); return FALSE; } - + output->name = g_strdup (info->name); /* FIXME: what is nameLen used for? */ output->current_crtc = crtc_by_id (output->info, info->crtc); output->width_mm = info->mm_width; @@ -1276,46 +1276,46 @@ output_initialize (MateRROutput *output, XRRScreenResources *res, GError **error /* Possible crtcs */ a = g_ptr_array_new (); - + for (i = 0; i < info->ncrtc; ++i) { MateRRCrtc *crtc = crtc_by_id (output->info, info->crtcs[i]); - + if (crtc) g_ptr_array_add (a, crtc); } g_ptr_array_add (a, NULL); output->possible_crtcs = (MateRRCrtc **)g_ptr_array_free (a, FALSE); - + /* Clones */ a = g_ptr_array_new (); for (i = 0; i < info->nclone; ++i) { MateRROutput *mate_rr_output = mate_rr_output_by_id (output->info, info->clones[i]); - + if (mate_rr_output) g_ptr_array_add (a, mate_rr_output); } g_ptr_array_add (a, NULL); output->clones = (MateRROutput **)g_ptr_array_free (a, FALSE); - + /* Modes */ a = g_ptr_array_new (); for (i = 0; i < info->nmode; ++i) { MateRRMode *mode = mode_by_id (output->info, info->modes[i]); - + if (mode) g_ptr_array_add (a, mode); } g_ptr_array_add (a, NULL); output->modes = (MateRRMode **)g_ptr_array_free (a, FALSE); - + output->n_preferred = info->npreferred; - + /* Edid data */ output->edid_data = read_edid_data (output, &output->edid_size); - + XRRFreeOutputInfo (info); return TRUE; @@ -1384,7 +1384,7 @@ guint32 mate_rr_output_get_id (MateRROutput *output) { g_assert(output != NULL); - + return output->id; } @@ -1392,7 +1392,7 @@ const guint8 * mate_rr_output_get_edid_data (MateRROutput *output) { g_return_val_if_fail (output != NULL, NULL); - + return output->edid_data; } @@ -1406,18 +1406,18 @@ mate_rr_screen_get_output_by_name (MateRRScreen *screen, const char *name) { int i; - + g_return_val_if_fail (MATE_IS_RR_SCREEN (screen), NULL); g_return_val_if_fail (screen->priv->info != NULL, NULL); - + for (i = 0; screen->priv->info->outputs[i] != NULL; ++i) { MateRROutput *output = screen->priv->info->outputs[i]; - + if (strcmp (output->name, name) == 0) return output; } - + return NULL; } @@ -1430,7 +1430,7 @@ MateRRCrtc * mate_rr_output_get_crtc (MateRROutput *output) { g_return_val_if_fail (output != NULL, NULL); - + return output->current_crtc; } @@ -1496,12 +1496,12 @@ MateRRMode * mate_rr_output_get_current_mode (MateRROutput *output) { MateRRCrtc *crtc; - + g_return_val_if_fail (output != NULL, NULL); - + if ((crtc = mate_rr_output_get_crtc (output))) return mate_rr_crtc_get_current_mode (crtc); - + return NULL; } @@ -1517,9 +1517,9 @@ mate_rr_output_get_position (MateRROutput *output, int *y) { MateRRCrtc *crtc; - + g_return_if_fail (output != NULL); - + if ((crtc = mate_rr_output_get_crtc (output))) mate_rr_crtc_get_position (crtc, x, y); } @@ -1556,7 +1556,7 @@ mate_rr_output_get_preferred_mode (MateRROutput *output) g_return_val_if_fail (output != NULL, NULL); if (output->n_preferred) return output->modes[0]; - + return NULL; } @@ -1585,16 +1585,16 @@ mate_rr_output_supports_mode (MateRROutput *output, MateRRMode *mode) { int i; - + g_return_val_if_fail (output != NULL, FALSE); g_return_val_if_fail (mode != NULL, FALSE); - + for (i = 0; output->modes[i] != NULL; ++i) { if (output->modes[i] == mode) return TRUE; } - + return FALSE; } @@ -1603,16 +1603,16 @@ mate_rr_output_can_clone (MateRROutput *output, MateRROutput *clone) { int i; - + g_return_val_if_fail (output != NULL, FALSE); g_return_val_if_fail (clone != NULL, FALSE); - + for (i = 0; output->clones[i] != NULL; ++i) { if (output->clones[i] == clone) return TRUE; } - + return FALSE; } @@ -1670,13 +1670,13 @@ mate_rr_rotation_from_xrotation (Rotation r) { int i; MateRRRotation result = 0; - + for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i) { if (r & rotation_map[i].xrot) result |= rotation_map[i].rot; } - + return result; } @@ -1685,13 +1685,13 @@ xrotation_from_rotation (MateRRRotation r) { int i; Rotation result = 0; - + for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i) { if (r & rotation_map[i].rot) result |= rotation_map[i].xrot; } - + return result; } @@ -1728,13 +1728,13 @@ mate_rr_crtc_set_config_with_time (MateRRCrtc *crtc, Status status; gboolean result; int i; - + g_return_val_if_fail (crtc != NULL, FALSE); g_return_val_if_fail (mode != NULL || outputs == NULL || n_outputs == 0, FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); - + info = crtc->info; - + if (mode) { if (x + mode->width > info->max_width @@ -1753,9 +1753,9 @@ mate_rr_crtc_set_config_with_time (MateRRCrtc *crtc, return FALSE; } } - + output_ids = g_array_new (FALSE, FALSE, sizeof (RROutput)); - + if (outputs) { for (i = 0; i < n_outputs; ++i) @@ -1765,13 +1765,13 @@ mate_rr_crtc_set_config_with_time (MateRRCrtc *crtc, display = gdk_display_get_default (); gdk_x11_display_error_trap_push (display); status = XRRSetCrtcConfig (DISPLAY (crtc), info->resources, crtc->id, - timestamp, + timestamp, x, y, mode ? mode->id : None, xrotation_from_rotation (rotation), (RROutput *)output_ids->data, output_ids->len); - + g_array_free (output_ids, TRUE); if (gdk_x11_display_error_trap_pop (display) || status != RRSetConfigSuccess) { @@ -1785,7 +1785,7 @@ mate_rr_crtc_set_config_with_time (MateRRCrtc *crtc, } else { result = TRUE; } - + return result; #else return FALSE; @@ -1801,7 +1801,7 @@ MateRRMode * mate_rr_crtc_get_current_mode (MateRRCrtc *crtc) { g_return_val_if_fail (crtc != NULL, NULL); - + return crtc->current_mode; } @@ -1809,7 +1809,7 @@ guint32 mate_rr_crtc_get_id (MateRRCrtc *crtc) { g_return_val_if_fail (crtc != NULL, 0); - + return crtc->id; } @@ -1818,16 +1818,16 @@ mate_rr_crtc_can_drive_output (MateRRCrtc *crtc, MateRROutput *output) { int i; - + g_return_val_if_fail (crtc != NULL, FALSE); g_return_val_if_fail (output != NULL, FALSE); - + for (i = 0; crtc->possible_outputs[i] != NULL; ++i) { if (crtc->possible_outputs[i] == output) return TRUE; } - + return FALSE; } @@ -1845,10 +1845,10 @@ mate_rr_crtc_get_position (MateRRCrtc *crtc, int *y) { g_return_if_fail (crtc != NULL); - + if (x) *x = crtc->x; - + if (y) *y = crtc->y; } @@ -1880,10 +1880,10 @@ static MateRRCrtc * crtc_new (ScreenInfo *info, RROutput id) { MateRRCrtc *crtc = g_slice_new0 (MateRRCrtc); - + crtc->id = id; crtc->info = info; - + return crtc; } @@ -1929,11 +1929,11 @@ crtc_initialize (MateRRCrtc *crtc, XRRCrtcInfo *info = XRRGetCrtcInfo (DISPLAY (crtc), res, crtc->id); GPtrArray *a; int i; - + #if 0 g_print ("CRTC %lx Timestamp: %u\n", crtc->id, (guint32)info->timestamp); #endif - + if (!info) { /* FIXME: We need to reaquire the screen resources */ @@ -1947,41 +1947,41 @@ crtc_initialize (MateRRCrtc *crtc, (int) crtc->id); return FALSE; } - + /* MateRRMode */ crtc->current_mode = mode_by_id (crtc->info, info->mode); - + crtc->x = info->x; crtc->y = info->y; - + /* Current outputs */ a = g_ptr_array_new (); for (i = 0; i < info->noutput; ++i) { MateRROutput *output = mate_rr_output_by_id (crtc->info, info->outputs[i]); - + if (output) g_ptr_array_add (a, output); } g_ptr_array_add (a, NULL); crtc->current_outputs = (MateRROutput **)g_ptr_array_free (a, FALSE); - + /* Possible outputs */ a = g_ptr_array_new (); for (i = 0; i < info->npossible; ++i) { MateRROutput *output = mate_rr_output_by_id (crtc->info, info->possible[i]); - + if (output) g_ptr_array_add (a, output); } g_ptr_array_add (a, NULL); crtc->possible_outputs = (MateRROutput **)g_ptr_array_free (a, FALSE); - + /* Rotations */ crtc->current_rotation = mate_rr_rotation_from_xrotation (info->rotation); crtc->rotations = mate_rr_rotation_from_xrotation (info->rotations); - + XRRFreeCrtcInfo (info); /* get an store gamma size */ @@ -2004,10 +2004,10 @@ static MateRRMode * mode_new (ScreenInfo *info, RRMode id) { MateRRMode *mode = g_slice_new0 (MateRRMode); - + mode->id = id; mode->info = info; - + return mode; } @@ -2045,7 +2045,7 @@ mode_initialize (MateRRMode *mode, XRRModeInfo *info) { g_assert (mode != NULL); g_assert (info != NULL); - + mode->name = g_strdup (info->name); mode->width = info->width; mode->height = info->height; |