105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
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#include "mlx_int.h"
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#include <unistd.h>
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#include <X11/extensions/Xrandr.h>
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/* global for independant extension */
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RRMode saved_mode = 0;
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int mlx_ext_fullscreen(t_xvar *xvar, t_win_list *win, int fullscreen)
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{
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XWindowAttributes watt;
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int i;
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int j;
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XRRScreenResources *res;
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XRROutputInfo *o_info;
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XRRCrtcInfo *crtc;
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RRMode mode_candidate;
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int idx_output;
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int idx_candidate;
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if (!XGetWindowAttributes(xvar->display, win->window, &watt))
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return (0);
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res = XRRGetScreenResources(xvar->display, xvar->root);
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o_info = NULL;
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idx_output = -1;
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i = res->noutput;
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while (i--)
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{
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o_info = XRRGetOutputInfo(xvar->display, res, res->outputs[i]);
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if (o_info->connection == RR_Connected)
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{
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idx_output = i;
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i = 0;
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}
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else
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XRRFreeOutputInfo(o_info);
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}
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if (!o_info)
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{
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XRRFreeScreenResources(res);
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return (0);
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}
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idx_candidate = -1;
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i = o_info->nmode;
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while (i--)
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{
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j = res->nmode;
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while (j--)
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if (res->modes[j].id == o_info->modes[i])
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if (res->modes[j].width >= watt.width && res->modes[j].height >= watt.height &&
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(idx_candidate == -1 || res->modes[idx_candidate].width > res->modes[j].width ||
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res->modes[idx_candidate].height > res->modes[j].height) )
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idx_candidate = i;
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}
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if (idx_candidate < 0)
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{
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XRRFreeOutputInfo(o_info);
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XRRFreeScreenResources(res);
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return (0);
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}
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if (!fullscreen && saved_mode == -1)
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idx_candidate = 0; /* if no clue, uses first mode, usually part of npreferred */
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mode_candidate = o_info->modes[idx_candidate];
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if (!fullscreen)
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mode_candidate = saved_mode;
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crtc = XRRGetCrtcInfo(xvar->display, res, o_info->crtc);
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saved_mode = crtc->mode;
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i = XRRSetCrtcConfig(xvar->display, res, o_info->crtc, CurrentTime, 0, 0, mode_candidate,
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crtc->rotation, &res->outputs[idx_output], 1);
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if (fullscreen)
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printf("found mode : %d x %d\n Status %d\n", res->modes[idx_candidate].width, res->modes[idx_candidate].height, i);
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else
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printf("back previous mode\n");
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XMoveWindow(xvar->display, win->window, 0, 0);
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XMapRaised(xvar->display, win->window);
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if (fullscreen)
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{
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// XGrabPointer(xvar->display, win->window, True, 0, GrabModeAsync, GrabModeAsync, win->window, 0L, CurrentTime);
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XGrabKeyboard(xvar->display, win->window, False, GrabModeAsync, GrabModeAsync, CurrentTime);
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}
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else
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{
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XUngrabPointer(xvar->display, CurrentTime);
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XUngrabKeyboard(xvar->display, CurrentTime);
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}
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XSync(xvar->display, False);
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sleep(1);
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XRRFreeCrtcInfo(crtc);
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XRRFreeOutputInfo(o_info);
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XRRFreeScreenResources(res);
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}
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