src/modules/conf_randr/e_int_config_randr_resolutions.c

   1 #include "e_int_config_randr.h"
   2 #include "e_randr.h"
   3 #include "e_widget_ilist.h"
   4
   5 #ifdef  Ecore_X_Randr_Unset
   6 #undef  Ecore_X_Randr_Unset
   7 #define Ecore_X_Randr_Unset -1
   8 #else
   9 #define Ecore_X_Randr_Unset -1
  10 #endif
  11
  12 #ifdef  Ecore_X_Randr_None
  13 #undef  Ecore_X_Randr_None
  14 #endif
  15 #define Ecore_X_Randr_None        0
  16
  17 #define ICON_WIDTH                10
  18 #define ICON_HEIGHT               10
  19 #define RESOLUTION_TXT_MAX_LENGTH 50
  20
  21 Evas_Object *dialog_subdialog_resolutions_basic_create_widgets(Evas *canvas);
  22 Eina_Bool    dialog_subdialog_resolutions_basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
  23 Eina_Bool    dialog_subdialog_resolutions_basic_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
  24 void         dialog_subdialog_resolutions_update_list(Evas_Object *crtc);
  25 void         dialog_subdialog_resolutions_keep_changes(E_Config_Dialog_Data *cfdata);
  26 void         dialog_subdialog_resolutions_discard_changes(E_Config_Dialog_Data *cfdata);
  27
  28 extern E_Config_Dialog_Data *e_config_runtime_info;
  29
  30 Eina_Bool
  31 dialog_subdialog_resolutions_create_data(E_Config_Dialog_Data *cfdata)
  32 {
  33    E_Config_Randr_Dialog_Output_Dialog_Data *odd;
  34    Ecore_X_Randr_Mode_Info *mi;
  35    Eina_List *iter;
  36
  37    if (!cfdata || !cfdata->output_dialog_data_list) return EINA_FALSE;
  38
  39    EINA_LIST_FOREACH(cfdata->output_dialog_data_list, iter, odd)
  40      {
  41         if (odd->previous_mode || odd->preferred_mode)
  42           {
  43              //this means, that mode info is already filled
  44              //(by the display arrangement code)
  45              break;
  46           }
  47         if (odd->crtc)
  48           {
  49              if (!(mi = odd->crtc->current_mode))
  50                mi = (Ecore_X_Randr_Mode_Info *)eina_list_data_get(eina_list_last(odd->crtc->outputs_common_modes));
  51              odd->previous_mode = mi;
  52           }
  53         else if (odd->output)
  54           {
  55              odd->preferred_mode = (Ecore_X_Randr_Mode_Info *)eina_list_data_get(eina_list_last(odd->output->preferred_modes));
  56           }
  57      }
  58
  59    return EINA_TRUE;
  60 }
  61
  62 Evas_Object *
  63 dialog_subdialog_resolutions_basic_create_widgets(Evas *canvas)
  64 {
  65    Evas_Object *subdialog;
  66
  67    if (!canvas || !e_config_runtime_info || e_config_runtime_info->gui.subdialogs.resolutions.dialog || !(subdialog = e_widget_ilist_add(canvas, ICON_WIDTH * e_scale, ICON_HEIGHT * e_scale, NULL))) return NULL;
  68
  69    e_widget_ilist_multi_select_set(subdialog, EINA_FALSE);
  70    e_widget_disabled_set(subdialog, EINA_TRUE);
  71
  72    evas_object_show(subdialog);
  73
  74    return subdialog;
  75 }
  76
  77 Eina_Bool
  78 dialog_subdialog_resolutions_basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata __UNUSED__)
  79 {
  80    //Apply new mode
  81    Ecore_X_Randr_Mode_Info *selected_mode;
  82    Ecore_X_ID selected_mode_xid;
  83    E_Config_Randr_Dialog_Output_Dialog_Data *output_dialog_data;
  84    Ecore_X_Randr_Output *output = NULL;
  85    E_Randr_Crtc_Info *crtc_info = NULL, *crtc_iter;
  86    Eina_List *iter;
  87    int noutputs = Ecore_X_Randr_Unset;
  88
  89    if (!e_config_runtime_info->gui.selected_eo || !(output_dialog_data = evas_object_data_get(e_config_runtime_info->gui.selected_eo, "output_info")))
  90      {
  91         fprintf(stderr, "CONF_RADNR: no crtc was selected or no output info could be retrieved for the selected crtc element (%p).\n", e_config_runtime_info->gui.selected_eo);
  92         return EINA_FALSE;
  93      }
  94
  95    if (output_dialog_data->crtc)
  96      {
  97         //CRTC is already asssigned, easy one!
  98         crtc_info = output_dialog_data->crtc;
  99      }
 100    else if (output_dialog_data->output)
 101      {
 102         //CRTC not assigned yet. Let's try to find a non occupied one.
 103         fprintf(stderr, "CONF_RANDR: Trying to find a CRTC for output %x, %d crtcs are possible.\n", output_dialog_data->output->xid, eina_list_count(output_dialog_data->output->possible_crtcs));
 104         output = &output_dialog_data->output->xid;
 105         noutputs = 1;
 106         EINA_LIST_FOREACH(output_dialog_data->output->possible_crtcs, iter, crtc_iter)
 107           {
 108              if (!crtc_iter->outputs)
 109                {
 110                   //CRTC is not occupied yet
 111                   crtc_info = crtc_iter;
 112                   break;
 113                }
 114           }
 115      }
 116    if (!crtc_info)
 117      {
 118         fprintf(stderr, "CONF_RANDR: Changing mode failed, no unoccupied CRTC found!\n");
 119         return EINA_FALSE;
 120      }
 121    //get selected mode
 122    if ((selected_mode = (Ecore_X_Randr_Mode_Info *)e_widget_ilist_selected_data_get(e_config_runtime_info->gui.subdialogs.resolutions.dialog)))
 123      {
 124         selected_mode_xid = selected_mode->xid;
 125      }
 126    else
 127      {
 128         selected_mode_xid = Ecore_X_Randr_None;
 129      }
 130
 131    fprintf(stderr, "CONF_RANDR: Change mode of crtc %x to %x.\n", crtc_info->xid, selected_mode_xid);
 132
 133    if (ecore_x_randr_crtc_mode_set(cfd->con->manager->root, crtc_info->xid, output, noutputs, selected_mode_xid))
 134      {
 135         //remove unused space
 136         ecore_x_randr_screen_reset(cfd->con->manager->root);
 137         //update information
 138         if (!output_dialog_data->crtc)
 139           output_dialog_data->crtc = crtc_info;
 140         output_dialog_data->new_mode = selected_mode;
 141         return EINA_TRUE;
 142      }
 143
 144    return EINA_FALSE;
 145 }
 146
 147 Eina_Bool
 148 dialog_subdialog_resolutions_basic_check_changed(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata __UNUSED__)
 149 {
 150    Ecore_X_Randr_Mode_Info *selected_mode;
 151    E_Config_Randr_Dialog_Output_Dialog_Data *output_dialog_data;
 152
 153    if (!e_config_runtime_info->gui.selected_eo || !(selected_mode = (Ecore_X_Randr_Mode_Info *)e_widget_ilist_selected_data_get(e_config_runtime_info->gui.subdialogs.resolutions.dialog)) || !(output_dialog_data = evas_object_data_get(e_config_runtime_info->gui.selected_eo, "output_info"))) return EINA_FALSE;
 154
 155    return selected_mode != output_dialog_data->previous_mode;
 156 }
 157
 158 void
 159 dialog_subdialog_resolutions_update_list(Evas_Object *crtc)
 160 {
 161    Eina_List *iter, *modelist = NULL;
 162    E_Config_Randr_Dialog_Output_Dialog_Data *output_dialog_data;
 163    Ecore_X_Randr_Mode_Info *mode_info, *current_mode;
 164    char resolution_text[RESOLUTION_TXT_MAX_LENGTH];
 165    float rate;
 166    int str_ret, i = 0;
 167
 168    e_widget_ilist_freeze(e_config_runtime_info->gui.subdialogs.resolutions.dialog);
 169    e_widget_ilist_clear(e_config_runtime_info->gui.subdialogs.resolutions.dialog);
 170    if (!crtc)
 171      {
 172         e_widget_disabled_set(e_config_runtime_info->gui.subdialogs.resolutions.dialog, EINA_TRUE);
 173         return;
 174      }
 175    if (!(output_dialog_data = evas_object_data_get(crtc, "output_info")))
 176      return;
 177
 178    //select correct mode list
 179    if (output_dialog_data->crtc)
 180      {
 181         current_mode = output_dialog_data->crtc->current_mode;
 182         modelist = output_dialog_data->crtc->outputs_common_modes;
 183      }
 184    else if (output_dialog_data->output)
 185      {
 186         current_mode = NULL;
 187         if (output_dialog_data->output->modes)
 188           modelist = output_dialog_data->output->modes;
 189         else
 190           modelist = output_dialog_data->output->modes;
 191      }
 192    EINA_LIST_FOREACH(modelist, iter, mode_info)
 193      {
 194         //calculate refresh rate
 195         if (!mode_info) continue;
 196         if (mode_info->hTotal && mode_info->vTotal)
 197           rate = ((float)mode_info->dotClock /
 198                   ((float)mode_info->hTotal * (float)mode_info->vTotal));
 199         else
 200           rate = 0.0;
 201
 202         str_ret = snprintf(resolution_text, RESOLUTION_TXT_MAX_LENGTH, "%dx%d@%.1fHz", mode_info->width, mode_info->height, rate);
 203         if (str_ret < 0 || str_ret > (RESOLUTION_TXT_MAX_LENGTH - 1))
 204           {
 205              fprintf(stderr, "CONF_RANDR: Resolution text could not be created.");
 206              continue;
 207           }
 208         e_widget_ilist_append(e_config_runtime_info->gui.subdialogs.resolutions.dialog, NULL, resolution_text, NULL, mode_info, NULL);
 209
 210         //select currently enabled mode
 211         if (mode_info == current_mode)
 212           e_widget_ilist_selected_set(e_config_runtime_info->gui.subdialogs.resolutions.dialog, i);
 213         i++;
 214      }
 215
 216    //append 'disabled' mode
 217    e_widget_ilist_append(e_config_runtime_info->gui.subdialogs.resolutions.dialog, NULL, _("Disabled"), NULL, NULL, NULL);
 218
 219    //reenable widget
 220    e_widget_disabled_set(e_config_runtime_info->gui.subdialogs.resolutions.dialog, EINA_FALSE);
 221    e_widget_ilist_go(e_config_runtime_info->gui.subdialogs.resolutions.dialog);
 222    e_widget_ilist_thaw(e_config_runtime_info->gui.subdialogs.resolutions.dialog);
 223 }
 224
 225 void
 226 dialog_subdialog_resolutions_keep_changes(E_Config_Dialog_Data *cfdata)
 227 {
 228    E_Config_Randr_Dialog_Output_Dialog_Data *odd;
 229    Eina_List *iter;
 230
 231    if (!cfdata) return;
 232
 233    EINA_LIST_FOREACH(cfdata->output_dialog_data_list, iter, odd)
 234      {
 235         if (odd && odd->new_mode && (odd->new_mode != odd->previous_mode))
 236           {
 237              odd->previous_mode = odd->new_mode;
 238              odd->new_mode = NULL;
 239           }
 240      }
 241 }
 242
 243 void
 244 dialog_subdialog_resolutions_discard_changes(E_Config_Dialog_Data *cfdata)
 245 {
 246    E_Config_Randr_Dialog_Output_Dialog_Data *odd;
 247    Eina_List *iter;
 248
 249    if (!cfdata) return;
 250
 251    EINA_LIST_FOREACH(cfdata->output_dialog_data_list, iter, odd)
 252      {
 253         //for now, there is no way to redisable an output during discartion
 254         if (!odd->crtc || !odd->previous_mode) continue;
 255         //use currently used outputs (noutputs == Ecore_X_Randr_Unset)
 256         if (ecore_x_randr_crtc_mode_set(cfdata->manager->root, odd->crtc->xid, NULL, Ecore_X_Randr_Unset, odd->previous_mode->xid))
 257           {
 258              odd->new_mode = odd->previous_mode;
 259              odd->previous_mode = NULL;
 260              ecore_x_randr_screen_reset(cfdata->manager->root);
 261           }
 262      }
 263 }
 264