sync code with last improvements from OpenBSD
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88965415ff
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26235 changed files with 29195616 additions and 0 deletions
765
xserver/randr/rrmonitor.c
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765
xserver/randr/rrmonitor.c
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/*
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* Copyright © 2014 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include "randrstr.h"
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#include "swaprep.h"
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static Atom
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RRMonitorCrtcName(RRCrtcPtr crtc)
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{
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char name[20];
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if (crtc->numOutputs) {
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RROutputPtr output = crtc->outputs[0];
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return MakeAtom(output->name, output->nameLength, TRUE);
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}
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sprintf(name, "Monitor-%08lx", (unsigned long int)crtc->id);
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return MakeAtom(name, strlen(name), TRUE);
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}
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static Bool
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RRMonitorCrtcPrimary(RRCrtcPtr crtc)
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{
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ScreenPtr screen = crtc->pScreen;
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rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
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int o;
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for (o = 0; o < crtc->numOutputs; o++)
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if (crtc->outputs[o] == pScrPriv->primaryOutput)
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return TRUE;
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return FALSE;
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}
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#define DEFAULT_PIXELS_PER_MM (96.0 / 25.4)
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static void
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RRMonitorGetCrtcGeometry(RRCrtcPtr crtc, RRMonitorGeometryPtr geometry)
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{
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ScreenPtr screen = crtc->pScreen;
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rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
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BoxRec panned_area;
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/* Check to see if crtc is panned and return the full area when applicable. */
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if (pScrPriv && pScrPriv->rrGetPanning &&
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pScrPriv->rrGetPanning(screen, crtc, &panned_area, NULL, NULL) &&
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(panned_area.x2 > panned_area.x1) &&
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(panned_area.y2 > panned_area.y1)) {
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geometry->box = panned_area;
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}
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else {
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int width, height;
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RRCrtcGetScanoutSize(crtc, &width, &height);
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geometry->box.x1 = crtc->x;
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geometry->box.y1 = crtc->y;
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geometry->box.x2 = geometry->box.x1 + width;
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geometry->box.y2 = geometry->box.y1 + height;
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}
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if (crtc->numOutputs && crtc->outputs[0]->mmWidth && crtc->outputs[0]->mmHeight) {
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RROutputPtr output = crtc->outputs[0];
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geometry->mmWidth = output->mmWidth;
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geometry->mmHeight = output->mmHeight;
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} else {
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geometry->mmWidth = floor ((geometry->box.x2 - geometry->box.x1) / DEFAULT_PIXELS_PER_MM + 0.5);
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geometry->mmHeight = floor ((geometry->box.y2 - geometry->box.y1) / DEFAULT_PIXELS_PER_MM + 0.5);
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}
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}
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static Bool
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RRMonitorSetFromServer(RRCrtcPtr crtc, RRMonitorPtr monitor)
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{
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int o;
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monitor->name = RRMonitorCrtcName(crtc);
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monitor->pScreen = crtc->pScreen;
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monitor->numOutputs = crtc->numOutputs;
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monitor->outputs = calloc(crtc->numOutputs, sizeof(RROutput));
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if (!monitor->outputs)
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return FALSE;
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for (o = 0; o < crtc->numOutputs; o++)
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monitor->outputs[o] = crtc->outputs[o]->id;
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monitor->primary = RRMonitorCrtcPrimary(crtc);
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monitor->automatic = TRUE;
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RRMonitorGetCrtcGeometry(crtc, &monitor->geometry);
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return TRUE;
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}
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static Bool
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RRMonitorAutomaticGeometry(RRMonitorPtr monitor)
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{
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return (monitor->geometry.box.x1 == 0 &&
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monitor->geometry.box.y1 == 0 &&
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monitor->geometry.box.x2 == 0 &&
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monitor->geometry.box.y2 == 0);
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}
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static void
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RRMonitorGetGeometry(RRMonitorPtr monitor, RRMonitorGeometryPtr geometry)
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{
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if (RRMonitorAutomaticGeometry(monitor) && monitor->numOutputs > 0) {
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ScreenPtr screen = monitor->pScreen;
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rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
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RRMonitorGeometryRec first = { .box = { 0, 0, 0, 0 }, .mmWidth = 0, .mmHeight = 0 };
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RRMonitorGeometryRec this;
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int c, o, co;
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int active_crtcs = 0;
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*geometry = first;
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for (o = 0; o < monitor->numOutputs; o++) {
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RRCrtcPtr crtc = NULL;
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Bool in_use = FALSE;
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for (c = 0; !in_use && c < pScrPriv->numCrtcs; c++) {
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crtc = pScrPriv->crtcs[c];
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if (!crtc->mode)
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continue;
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for (co = 0; !in_use && co < crtc->numOutputs; co++)
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if (monitor->outputs[o] == crtc->outputs[co]->id)
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in_use = TRUE;
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}
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if (!in_use)
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continue;
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RRMonitorGetCrtcGeometry(crtc, &this);
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if (active_crtcs == 0) {
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first = this;
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*geometry = this;
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} else {
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geometry->box.x1 = min(this.box.x1, geometry->box.x1);
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geometry->box.x2 = max(this.box.x2, geometry->box.x2);
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geometry->box.y1 = min(this.box.y1, geometry->box.y1);
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geometry->box.y2 = max(this.box.y2, geometry->box.y2);
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}
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active_crtcs++;
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}
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/* Adjust physical sizes to account for total area */
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if (active_crtcs > 1 && first.box.x2 != first.box.x1 && first.box.y2 != first.box.y1) {
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geometry->mmWidth = (this.box.x2 - this.box.x1) / (first.box.x2 - first.box.x1) * first.mmWidth;
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geometry->mmHeight = (this.box.y2 - this.box.y1) / (first.box.y2 - first.box.y1) * first.mmHeight;
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}
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} else {
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*geometry = monitor->geometry;
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}
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}
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static Bool
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RRMonitorSetFromClient(RRMonitorPtr client_monitor, RRMonitorPtr monitor)
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{
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monitor->name = client_monitor->name;
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monitor->pScreen = client_monitor->pScreen;
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monitor->numOutputs = client_monitor->numOutputs;
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monitor->outputs = calloc(client_monitor->numOutputs, sizeof (RROutput));
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if (!monitor->outputs && client_monitor->numOutputs)
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return FALSE;
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memcpy(monitor->outputs, client_monitor->outputs, client_monitor->numOutputs * sizeof (RROutput));
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monitor->primary = client_monitor->primary;
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monitor->automatic = client_monitor->automatic;
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RRMonitorGetGeometry(client_monitor, &monitor->geometry);
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return TRUE;
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}
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typedef struct _rrMonitorList {
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int num_client;
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int num_server;
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RRCrtcPtr *server_crtc;
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int num_crtcs;
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int client_primary;
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int server_primary;
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} RRMonitorListRec, *RRMonitorListPtr;
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static Bool
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RRMonitorInitList(ScreenPtr screen, RRMonitorListPtr mon_list, Bool get_active)
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{
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rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
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int m, o, c, sc;
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int numCrtcs;
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ScreenPtr secondary;
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if (!RRGetInfo(screen, FALSE))
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return FALSE;
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/* Count the number of crtcs in this and any secondary screens */
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numCrtcs = pScrPriv->numCrtcs;
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xorg_list_for_each_entry(secondary, &screen->secondary_list, secondary_head) {
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rrScrPrivPtr pSecondaryPriv;
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if (!secondary->is_output_secondary)
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continue;
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pSecondaryPriv = rrGetScrPriv(secondary);
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numCrtcs += pSecondaryPriv->numCrtcs;
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}
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mon_list->num_crtcs = numCrtcs;
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mon_list->server_crtc = calloc(numCrtcs * 2, sizeof (RRCrtcPtr));
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if (!mon_list->server_crtc)
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return FALSE;
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/* Collect pointers to all of the active crtcs */
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c = 0;
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for (sc = 0; sc < pScrPriv->numCrtcs; sc++, c++) {
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if (pScrPriv->crtcs[sc]->mode != NULL)
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mon_list->server_crtc[c] = pScrPriv->crtcs[sc];
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}
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xorg_list_for_each_entry(secondary, &screen->secondary_list, secondary_head) {
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rrScrPrivPtr pSecondaryPriv;
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if (!secondary->is_output_secondary)
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continue;
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pSecondaryPriv = rrGetScrPriv(secondary);
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for (sc = 0; sc < pSecondaryPriv->numCrtcs; sc++, c++) {
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if (pSecondaryPriv->crtcs[sc]->mode != NULL)
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mon_list->server_crtc[c] = pSecondaryPriv->crtcs[sc];
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}
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}
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/* Walk the list of client-defined monitors, clearing the covered
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* CRTCs from the full list and finding whether one of the
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* monitors is primary
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*/
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mon_list->num_client = pScrPriv->numMonitors;
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mon_list->client_primary = -1;
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for (m = 0; m < pScrPriv->numMonitors; m++) {
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RRMonitorPtr monitor = pScrPriv->monitors[m];
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if (get_active) {
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RRMonitorGeometryRec geom;
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RRMonitorGetGeometry(monitor, &geom);
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if (geom.box.x2 - geom.box.x1 == 0 ||
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geom.box.y2 - geom.box.y1 == 0) {
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mon_list->num_client--;
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continue;
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}
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}
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if (monitor->primary && mon_list->client_primary == -1)
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mon_list->client_primary = m;
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for (o = 0; o < monitor->numOutputs; o++) {
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for (c = 0; c < numCrtcs; c++) {
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RRCrtcPtr crtc = mon_list->server_crtc[c];
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if (crtc) {
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int co;
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for (co = 0; co < crtc->numOutputs; co++)
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if (crtc->outputs[co]->id == monitor->outputs[o]) {
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mon_list->server_crtc[c] = NULL;
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break;
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}
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}
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}
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}
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}
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/* Now look at the active CRTCs, and count
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* those not covered by a client monitor, as well
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* as finding whether one of them is marked primary
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*/
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mon_list->num_server = 0;
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mon_list->server_primary = -1;
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for (c = 0; c < mon_list->num_crtcs; c++) {
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RRCrtcPtr crtc = mon_list->server_crtc[c];
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if (!crtc)
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continue;
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mon_list->num_server++;
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if (RRMonitorCrtcPrimary(crtc) && mon_list->server_primary == -1)
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mon_list->server_primary = c;
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}
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return TRUE;
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}
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static void
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RRMonitorFiniList(RRMonitorListPtr list)
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{
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free(list->server_crtc);
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}
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/* Construct a complete list of protocol-visible monitors, including
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* the manually generated ones as well as those generated
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* automatically from the remaining CRCTs
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*/
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Bool
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RRMonitorMakeList(ScreenPtr screen, Bool get_active, RRMonitorPtr *monitors_ret, int *nmon_ret)
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{
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rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
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RRMonitorListRec list;
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int m, c;
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RRMonitorPtr mon, monitors;
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Bool has_primary = FALSE;
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if (!pScrPriv)
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return FALSE;
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if (!RRMonitorInitList(screen, &list, get_active))
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return FALSE;
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monitors = calloc(list.num_client + list.num_server, sizeof (RRMonitorRec));
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if (!monitors) {
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RRMonitorFiniList(&list);
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return FALSE;
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}
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mon = monitors;
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/* Fill in the primary monitor data first
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*/
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if (list.client_primary >= 0) {
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RRMonitorSetFromClient(pScrPriv->monitors[list.client_primary], mon);
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mon++;
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} else if (list.server_primary >= 0) {
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RRMonitorSetFromServer(list.server_crtc[list.server_primary], mon);
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mon++;
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}
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/* Fill in the client-defined monitors next
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*/
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for (m = 0; m < pScrPriv->numMonitors; m++) {
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if (m == list.client_primary)
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continue;
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if (get_active) {
|
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RRMonitorGeometryRec geom;
|
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|
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RRMonitorGetGeometry(pScrPriv->monitors[m], &geom);
|
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if (geom.box.x2 - geom.box.x1 == 0 ||
|
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geom.box.y2 - geom.box.y1 == 0) {
|
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continue;
|
||||
}
|
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}
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RRMonitorSetFromClient(pScrPriv->monitors[m], mon);
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if (has_primary)
|
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mon->primary = FALSE;
|
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else if (mon->primary)
|
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has_primary = TRUE;
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mon++;
|
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}
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|
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/* And finish with the list of crtc-inspired monitors
|
||||
*/
|
||||
for (c = 0; c < list.num_crtcs; c++) {
|
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RRCrtcPtr crtc = list.server_crtc[c];
|
||||
if (c == list.server_primary && list.client_primary < 0)
|
||||
continue;
|
||||
|
||||
if (!list.server_crtc[c])
|
||||
continue;
|
||||
|
||||
RRMonitorSetFromServer(crtc, mon);
|
||||
if (has_primary)
|
||||
mon->primary = FALSE;
|
||||
else if (mon->primary)
|
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has_primary = TRUE;
|
||||
mon++;
|
||||
}
|
||||
|
||||
RRMonitorFiniList(&list);
|
||||
*nmon_ret = list.num_client + list.num_server;
|
||||
*monitors_ret = monitors;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
int
|
||||
RRMonitorCountList(ScreenPtr screen)
|
||||
{
|
||||
RRMonitorListRec list;
|
||||
int nmon;
|
||||
|
||||
if (!RRMonitorInitList(screen, &list, FALSE))
|
||||
return -1;
|
||||
nmon = list.num_client + list.num_server;
|
||||
RRMonitorFiniList(&list);
|
||||
return nmon;
|
||||
}
|
||||
|
||||
void
|
||||
RRMonitorFree(RRMonitorPtr monitor)
|
||||
{
|
||||
free(monitor);
|
||||
}
|
||||
|
||||
RRMonitorPtr
|
||||
RRMonitorAlloc(int noutput)
|
||||
{
|
||||
RRMonitorPtr monitor;
|
||||
|
||||
monitor = calloc(1, sizeof (RRMonitorRec) + noutput * sizeof (RROutput));
|
||||
if (!monitor)
|
||||
return NULL;
|
||||
monitor->numOutputs = noutput;
|
||||
monitor->outputs = (RROutput *) (monitor + 1);
|
||||
return monitor;
|
||||
}
|
||||
|
||||
static int
|
||||
RRMonitorDelete(ClientPtr client, ScreenPtr screen, Atom name)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
int m;
|
||||
|
||||
if (!pScrPriv) {
|
||||
client->errorValue = name;
|
||||
return BadAtom;
|
||||
}
|
||||
|
||||
for (m = 0; m < pScrPriv->numMonitors; m++) {
|
||||
RRMonitorPtr monitor = pScrPriv->monitors[m];
|
||||
if (monitor->name == name) {
|
||||
memmove(pScrPriv->monitors + m, pScrPriv->monitors + m + 1,
|
||||
(pScrPriv->numMonitors - (m + 1)) * sizeof (RRMonitorPtr));
|
||||
--pScrPriv->numMonitors;
|
||||
RRMonitorFree(monitor);
|
||||
return Success;
|
||||
}
|
||||
}
|
||||
|
||||
client->errorValue = name;
|
||||
return BadValue;
|
||||
}
|
||||
|
||||
static Bool
|
||||
RRMonitorMatchesOutputName(ScreenPtr screen, Atom name)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
int o;
|
||||
const char *str = NameForAtom(name);
|
||||
int len = strlen(str);
|
||||
|
||||
for (o = 0; o < pScrPriv->numOutputs; o++) {
|
||||
RROutputPtr output = pScrPriv->outputs[o];
|
||||
|
||||
if (output->nameLength == len && !memcmp(output->name, str, len))
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
int
|
||||
RRMonitorAdd(ClientPtr client, ScreenPtr screen, RRMonitorPtr monitor)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
int m;
|
||||
ScreenPtr secondary;
|
||||
RRMonitorPtr *monitors;
|
||||
|
||||
if (!pScrPriv)
|
||||
return BadAlloc;
|
||||
|
||||
/* 'name' must not match the name of any Output on the screen, or
|
||||
* a Value error results.
|
||||
*/
|
||||
|
||||
if (RRMonitorMatchesOutputName(screen, monitor->name)) {
|
||||
client->errorValue = monitor->name;
|
||||
return BadValue;
|
||||
}
|
||||
|
||||
xorg_list_for_each_entry(secondary, &screen->secondary_list, secondary_head) {
|
||||
if (!secondary->is_output_secondary)
|
||||
continue;
|
||||
|
||||
if (RRMonitorMatchesOutputName(secondary, monitor->name)) {
|
||||
client->errorValue = monitor->name;
|
||||
return BadValue;
|
||||
}
|
||||
}
|
||||
|
||||
/* 'name' must not match the name of any Monitor on the screen, or
|
||||
* a Value error results.
|
||||
*/
|
||||
|
||||
for (m = 0; m < pScrPriv->numMonitors; m++) {
|
||||
if (pScrPriv->monitors[m]->name == monitor->name) {
|
||||
client->errorValue = monitor->name;
|
||||
return BadValue;
|
||||
}
|
||||
}
|
||||
|
||||
/* Allocate space for the new pointer. This is done before
|
||||
* removing matching monitors as it may fail, and the request
|
||||
* needs to not have any side-effects on failure
|
||||
*/
|
||||
if (pScrPriv->numMonitors)
|
||||
monitors = reallocarray(pScrPriv->monitors,
|
||||
pScrPriv->numMonitors + 1,
|
||||
sizeof (RRMonitorPtr));
|
||||
else
|
||||
monitors = malloc(sizeof (RRMonitorPtr));
|
||||
|
||||
if (!monitors)
|
||||
return BadAlloc;
|
||||
|
||||
pScrPriv->monitors = monitors;
|
||||
|
||||
for (m = 0; m < pScrPriv->numMonitors; m++) {
|
||||
RRMonitorPtr existing = pScrPriv->monitors[m];
|
||||
int o, eo;
|
||||
|
||||
/* If 'name' matches an existing Monitor on the screen, the
|
||||
* existing one will be deleted as if RRDeleteMonitor were called.
|
||||
*/
|
||||
if (existing->name == monitor->name) {
|
||||
(void) RRMonitorDelete(client, screen, existing->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* For each output in 'info.outputs', each one is removed from all
|
||||
* pre-existing Monitors. If removing the output causes the list
|
||||
* of outputs for that Monitor to become empty, then that
|
||||
* Monitor will be deleted as if RRDeleteMonitor were called.
|
||||
*/
|
||||
|
||||
for (eo = 0; eo < existing->numOutputs; eo++) {
|
||||
for (o = 0; o < monitor->numOutputs; o++) {
|
||||
if (monitor->outputs[o] == existing->outputs[eo]) {
|
||||
memmove(existing->outputs + eo, existing->outputs + eo + 1,
|
||||
(existing->numOutputs - (eo + 1)) * sizeof (RROutput));
|
||||
--existing->numOutputs;
|
||||
--eo;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (existing->numOutputs == 0) {
|
||||
(void) RRMonitorDelete(client, screen, existing->name);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (monitor->primary)
|
||||
existing->primary = FALSE;
|
||||
}
|
||||
|
||||
/* Add the new one to the list
|
||||
*/
|
||||
pScrPriv->monitors[pScrPriv->numMonitors++] = monitor;
|
||||
|
||||
return Success;
|
||||
}
|
||||
|
||||
void
|
||||
RRMonitorFreeList(RRMonitorPtr monitors, int nmon)
|
||||
{
|
||||
int m;
|
||||
|
||||
for (m = 0; m < nmon; m++)
|
||||
free(monitors[m].outputs);
|
||||
free(monitors);
|
||||
}
|
||||
|
||||
void
|
||||
RRMonitorInit(ScreenPtr screen)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
|
||||
if (!pScrPriv)
|
||||
return;
|
||||
|
||||
pScrPriv->numMonitors = 0;
|
||||
pScrPriv->monitors = NULL;
|
||||
}
|
||||
|
||||
void
|
||||
RRMonitorClose(ScreenPtr screen)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
int m;
|
||||
|
||||
if (!pScrPriv)
|
||||
return;
|
||||
|
||||
for (m = 0; m < pScrPriv->numMonitors; m++)
|
||||
RRMonitorFree(pScrPriv->monitors[m]);
|
||||
free(pScrPriv->monitors);
|
||||
pScrPriv->monitors = NULL;
|
||||
pScrPriv->numMonitors = 0;
|
||||
}
|
||||
|
||||
static CARD32
|
||||
RRMonitorTimestamp(ScreenPtr screen)
|
||||
{
|
||||
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
|
||||
|
||||
/* XXX should take client monitor changes into account */
|
||||
return pScrPriv->lastConfigTime.milliseconds;
|
||||
}
|
||||
|
||||
int
|
||||
ProcRRGetMonitors(ClientPtr client)
|
||||
{
|
||||
REQUEST(xRRGetMonitorsReq);
|
||||
xRRGetMonitorsReply rep = {
|
||||
.type = X_Reply,
|
||||
.sequenceNumber = client->sequence,
|
||||
.length = 0,
|
||||
};
|
||||
WindowPtr window;
|
||||
ScreenPtr screen;
|
||||
int r;
|
||||
RRMonitorPtr monitors;
|
||||
int nmonitors;
|
||||
int noutputs;
|
||||
int m;
|
||||
Bool get_active;
|
||||
REQUEST_SIZE_MATCH(xRRGetMonitorsReq);
|
||||
r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
|
||||
if (r != Success)
|
||||
return r;
|
||||
screen = window->drawable.pScreen;
|
||||
|
||||
get_active = stuff->get_active;
|
||||
if (!RRMonitorMakeList(screen, get_active, &monitors, &nmonitors))
|
||||
return BadAlloc;
|
||||
|
||||
rep.timestamp = RRMonitorTimestamp(screen);
|
||||
|
||||
noutputs = 0;
|
||||
for (m = 0; m < nmonitors; m++) {
|
||||
rep.length += SIZEOF(xRRMonitorInfo) >> 2;
|
||||
rep.length += monitors[m].numOutputs;
|
||||
noutputs += monitors[m].numOutputs;
|
||||
}
|
||||
|
||||
rep.nmonitors = nmonitors;
|
||||
rep.noutputs = noutputs;
|
||||
|
||||
if (client->swapped) {
|
||||
swaps(&rep.sequenceNumber);
|
||||
swapl(&rep.length);
|
||||
swapl(&rep.timestamp);
|
||||
swapl(&rep.nmonitors);
|
||||
swapl(&rep.noutputs);
|
||||
}
|
||||
WriteToClient(client, sizeof(xRRGetMonitorsReply), &rep);
|
||||
|
||||
client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
|
||||
|
||||
for (m = 0; m < nmonitors; m++) {
|
||||
RRMonitorPtr monitor = &monitors[m];
|
||||
xRRMonitorInfo info = {
|
||||
.name = monitor->name,
|
||||
.primary = monitor->primary,
|
||||
.automatic = monitor->automatic,
|
||||
.noutput = monitor->numOutputs,
|
||||
.x = monitor->geometry.box.x1,
|
||||
.y = monitor->geometry.box.y1,
|
||||
.width = monitor->geometry.box.x2 - monitor->geometry.box.x1,
|
||||
.height = monitor->geometry.box.y2 - monitor->geometry.box.y1,
|
||||
.widthInMillimeters = monitor->geometry.mmWidth,
|
||||
.heightInMillimeters = monitor->geometry.mmHeight,
|
||||
};
|
||||
if (client->swapped) {
|
||||
swapl(&info.name);
|
||||
swaps(&info.noutput);
|
||||
swaps(&info.x);
|
||||
swaps(&info.y);
|
||||
swaps(&info.width);
|
||||
swaps(&info.height);
|
||||
swapl(&info.widthInMillimeters);
|
||||
swapl(&info.heightInMillimeters);
|
||||
}
|
||||
|
||||
WriteToClient(client, sizeof(xRRMonitorInfo), &info);
|
||||
WriteSwappedDataToClient(client, monitor->numOutputs * sizeof (RROutput), monitor->outputs);
|
||||
}
|
||||
|
||||
RRMonitorFreeList(monitors, nmonitors);
|
||||
|
||||
return Success;
|
||||
}
|
||||
|
||||
int
|
||||
ProcRRSetMonitor(ClientPtr client)
|
||||
{
|
||||
REQUEST(xRRSetMonitorReq);
|
||||
WindowPtr window;
|
||||
ScreenPtr screen;
|
||||
RRMonitorPtr monitor;
|
||||
int r;
|
||||
|
||||
REQUEST_AT_LEAST_SIZE(xRRSetMonitorReq);
|
||||
|
||||
if (stuff->monitor.noutput != stuff->length - (SIZEOF(xRRSetMonitorReq) >> 2))
|
||||
return BadLength;
|
||||
|
||||
r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
|
||||
if (r != Success)
|
||||
return r;
|
||||
screen = window->drawable.pScreen;
|
||||
|
||||
if (!ValidAtom(stuff->monitor.name))
|
||||
return BadAtom;
|
||||
|
||||
/* Allocate the new monitor */
|
||||
monitor = RRMonitorAlloc(stuff->monitor.noutput);
|
||||
if (!monitor)
|
||||
return BadAlloc;
|
||||
|
||||
/* Fill in the bits from the request */
|
||||
monitor->pScreen = screen;
|
||||
monitor->name = stuff->monitor.name;
|
||||
monitor->primary = stuff->monitor.primary;
|
||||
monitor->automatic = FALSE;
|
||||
memcpy(monitor->outputs, stuff + 1, stuff->monitor.noutput * sizeof (RROutput));
|
||||
monitor->geometry.box.x1 = stuff->monitor.x;
|
||||
monitor->geometry.box.y1 = stuff->monitor.y;
|
||||
monitor->geometry.box.x2 = stuff->monitor.x + stuff->monitor.width;
|
||||
monitor->geometry.box.y2 = stuff->monitor.y + stuff->monitor.height;
|
||||
monitor->geometry.mmWidth = stuff->monitor.widthInMillimeters;
|
||||
monitor->geometry.mmHeight = stuff->monitor.heightInMillimeters;
|
||||
|
||||
r = RRMonitorAdd(client, screen, monitor);
|
||||
if (r == Success)
|
||||
RRSendConfigNotify(screen);
|
||||
else
|
||||
RRMonitorFree(monitor);
|
||||
return r;
|
||||
}
|
||||
|
||||
int
|
||||
ProcRRDeleteMonitor(ClientPtr client)
|
||||
{
|
||||
REQUEST(xRRDeleteMonitorReq);
|
||||
WindowPtr window;
|
||||
ScreenPtr screen;
|
||||
int r;
|
||||
|
||||
REQUEST_SIZE_MATCH(xRRDeleteMonitorReq);
|
||||
r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
|
||||
if (r != Success)
|
||||
return r;
|
||||
screen = window->drawable.pScreen;
|
||||
|
||||
if (!ValidAtom(stuff->name)) {
|
||||
client->errorValue = stuff->name;
|
||||
return BadAtom;
|
||||
}
|
||||
|
||||
r = RRMonitorDelete(client, screen, stuff->name);
|
||||
if (r == Success)
|
||||
RRSendConfigNotify(screen);
|
||||
return r;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue