src/graphics/wm.c

   1 /************************************************************************
   2 * wm.c
   3 * voxelands - 3d voxel world sandbox game
   4 * Copyright (C) Lisa 'darkrose' Milne 2016 <lisa@ltmnet.com>
   5 *
   6 * This program is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful, but
  12 * WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14 * See the GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program.  If not, see <http://www.gnu.org/licenses/>
  18 ************************************************************************/
  19
  20 #include "common.h"
  21 #define _WM_EXPOSE_ALL
  22 #include "wm.h"
  23
  24 wm_t wm_data = {
  25         {
  26                 600,
  27                 1024,
  28                 0,
  29                 0
  30         },
  31         0,
  32         30,
  33         30,
  34         NULL,
  35         1000.0,
  36         0
  37 };
  38
  39 /* command width setter */
  40 int wm_width_setter(char* value)
  41 {
  42         int v = strtol(value,NULL,10);
  43         if (v > 0) {
  44                 wm_data.size.width = v;
  45                 wm_resize();
  46         }
  47         return 0;
  48 }
  49
  50 /* command height setter */
  51 int wm_height_setter(char* value)
  52 {
  53         int v = strtol(value,NULL,10);
  54         if (v > 0) {
  55                 wm_data.size.height = v;
  56                 wm_resize();
  57         }
  58         return 0;
  59 }
  60
  61 /* command frame cap setter */
  62 int wm_cap_setter(char* value)
  63 {
  64         int v = strtol(value,NULL,10);
  65         if (v > 0)
  66                 wm_data.frame_cap = v;
  67         return 0;
  68 }
  69
  70 /* command fullscreen setter */
  71 int wm_fullscreen_setter(char* value)
  72 {
  73         int v = !!strtol(value,NULL,10);
  74         wm_toggle_fullscreen(v);
  75         return 0;
  76 }
  77
  78 /* screen capture - take a screenshot, save to file */
  79 void wm_capture(char* file)
  80 {
  81
  82 /* TODO: once the rest of the graphics are in, do it */
  83 #ifdef DONT_DO_IT_FOR_FUCKS_SAKE
  84         char* fmt;
  85         image_t *p;
  86
  87         p = image_load_fromscreen(0,0,wm_data.width,wm_data.height,0);
  88         if (!p) {
  89                 rtprintf(CN_ERROR "Could not grab screen data");
  90                 return;
  91         }
  92
  93         fmt = config_get("wm.capture_format");
  94 #ifdef RTG_HAVE_JPG
  95         if (!fmt || !strcmp(fmt,"jpg")) {
  96                 if (!file)
  97                         file = "screenshot.jpg";
  98                 image_save_jpg(p,file);
  99         }else
 100 #endif
 101 #ifdef RTG_HAVE_PNG
 102         if (!fmt || !strcmp(fmt,"png")) {
 103                 if (!file)
 104                         file = "screenshot.png";
 105                 image_save_png(p,file);
 106         }else
 107 #endif
 108 #ifdef RTG_HAVE_TGA
 109         if (!fmt || !strcmp(fmt,"tga")) {
 110                 if (!file)
 111                         file = "screenshot.tga";
 112                 image_save_tga(p,file);
 113         }else
 114 #endif
 115 #ifdef RTG_HAVE_BMP
 116         if (!fmt || !strcmp(fmt,"bmp")) {
 117                 if (!file)
 118                         file = "screenshot.bmp";
 119                 image_save_bmp(p,file);
 120         }else
 121 #endif
 122         if (fmt) {
 123                 rtprintf(CN_ERROR "Unsupported capture format '%s'",fmt);
 124         }else{
 125                 rtprintf(CN_ERROR "Unsupported capture format");
 126         }
 127
 128         free(p->pixels);
 129         free(p);
 130 #endif
 131 }