options_colors: be able to have multiple instances

1 files changed, 96 insertions, 61 deletions

diff --git a/src/bin/options_colors.c b/src/bin/options_colors.c
index 6353a92..f600f8e 100644
--- a/src/bin/options_colors.c
+++ b/src/bin/options_colors.c
@@ -1,6 +1,7 @@
-#include <Elementary.h>
-
 #include "private.h"
+
+#include <Elementary.h>
+#include <assert.h>
 #include "config.h"
 #include "termio.h"
 #include "options.h"
@@ -23,49 +24,59 @@ static const char *mapping_names[] =
      gettext_noop("Inverse Base")
   };
 
-static Elm_Object_Item *colitem[4][11] = { { NULL } };
-static Evas_Object *colorsel = NULL;
-static Elm_Object_Item *curitem = NULL;
-static Evas_Object *colpal[4] = { NULL };
-static Evas_Object *label = NULL, *reset = NULL;
+typedef struct _Colors_Ctx {
+     Elm_Object_Item *colitem[4][11];
+     Evas_Object *colorsel;
+     Elm_Object_Item *curitem;
+     Evas_Object *colpal[4];
+     Evas_Object *label;
+     Evas_Object *reset;
+     Config *config;
+     Evas_Object *term;
+} Colors_Ctx;
 
 static void
 _cb_op_use_custom_chg(void *data,
                       Evas_Object *obj,
                       void *_event EINA_UNUSED)
 {
-   Evas_Object *term = data;
-   Config *config = termio_config_get(term);
+   Colors_Ctx *ctx = data;
+   Evas_Object *term = ctx->term;
+   Config *config = ctx->config;
    Eina_Bool state = EINA_FALSE;
    int i;
-     
+
    state = elm_check_state_get(obj);
-   elm_object_disabled_set(colorsel, !state);
-   for (i = 0; i < 4; i++) elm_object_disabled_set(colpal[i], !state);
-   elm_object_disabled_set(label, !state);
+   elm_object_disabled_set(ctx->colorsel, !state);
+
+   for (i = 0; i < 4; i++)
+     elm_object_disabled_set(ctx->colpal[i], !state);
+
+   elm_object_disabled_set(ctx->label, !state);
    config->colors_use = state;
    termio_config_update(term);
    config_save(config, NULL);
 }
 
 static void
-_cb_op_color_item_sel(void *_data EINA_UNUSED,
+_cb_op_color_item_sel(void *data,
                       Evas_Object *_obj EINA_UNUSED,
                       void *event)
 {
+   Colors_Ctx *ctx = data;
    Elm_Object_Item *it = event;
    int r = 0, g = 0, b = 0, a = 0;
    int i, j;
-   
-   curitem = it;
+
+   ctx->curitem = it;
    elm_colorselector_palette_item_color_get(it, &r, &g, &b, &a);
-   elm_colorselector_color_set(colorsel, r, g, b, a);
+   elm_colorselector_color_set(ctx->colorsel, r, g, b, a);
    for (j = 0; j < 4; j++)
      {
         for (i = 0; i < 11; i++)
           {
-             if (colitem[j][i] == it)
-               elm_object_text_set(label,
+             if (ctx->colitem[j][i] == it)
+               elm_object_text_set(ctx->label,
 #if HAVE_GETTEXT && ENABLE_NLS
                                    gettext(mapping_names[i])
 #else
@@ -81,29 +92,29 @@ _cb_op_color_chg(void *data,
                  Evas_Object *obj,
                  void *_event EINA_UNUSED)
 {
-   Evas_Object *term = data;
-   Config *config = termio_config_get(term);
+   Colors_Ctx *ctx = data;
+   Config *config = ctx->config;
    int r = 0, g = 0, b = 0, a = 0, rr = 0, gg = 0, bb = 0, aa = 0;
    int i, j;
 
-   elm_colorselector_palette_item_color_get(curitem, &rr, &gg, &bb, &aa);
+   elm_colorselector_palette_item_color_get(ctx->curitem, &rr, &gg, &bb, &aa);
    elm_colorselector_color_get(obj, &r, &g, &b, &a);
    if ((r != rr) || (g != gg) || (b != bb) || (a != aa))
      {
-        if (curitem)
-          elm_colorselector_palette_item_color_set(curitem, r, g, b, a);
-        elm_object_disabled_set(reset, EINA_FALSE);
+        if (ctx->curitem)
+          elm_colorselector_palette_item_color_set(ctx->curitem, r, g, b, a);
+        elm_object_disabled_set(ctx->reset, EINA_FALSE);
         for (j = 0; j < 4; j++)
           {
              for (i = 0; i < 11; i++)
                {
-                  if (colitem[j][i] == curitem)
+                  if (ctx->colitem[j][i] == ctx->curitem)
                     {
                        config->colors[(j * 12) + mapping[i]].r = r;
                        config->colors[(j * 12) + mapping[i]].g = g;
                        config->colors[(j * 12) + mapping[i]].b = b;
                        config->colors[(j * 12) + mapping[i]].a = a;
-                       termio_config_update(term);
+                       termio_config_update(ctx->term);
                        config_save(config, NULL);
                        return;
                     }
@@ -117,17 +128,18 @@ _cb_op_reset(void *data,
              Evas_Object *_obj EINA_UNUSED,
              void *_event EINA_UNUSED)
 {
-   Evas_Object *term = data;
-   Config *config = termio_config_get(term);
+   Colors_Ctx *ctx = data;
+   Evas_Object *term = ctx->term;
+   Config *config = ctx->config;
    int r = 0, g = 0, b = 0, a = 0;
    int i, j;
-   
+
    for (j = 0; j < 4; j++)
      {
         for (i = 0; i < 12; i++)
           {
              unsigned char rr = 0, gg = 0, bb = 0, aa = 0;
-             
+
              colors_standard_get(j, i, &rr, &gg, &bb, &aa);
              config->colors[(j * 12) + i].r = rr;
              config->colors[(j * 12) + i].g = gg;
@@ -137,30 +149,43 @@ _cb_op_reset(void *data,
         for (i = 0; i < 11; i++)
           {
              elm_colorselector_palette_item_color_set
-               (colitem[j][i],
+               (ctx->colitem[j][i],
                 config->colors[(j * 12) + mapping[i]].r,
                 config->colors[(j * 12) + mapping[i]].g,
                 config->colors[(j * 12) + mapping[i]].b,
                 config->colors[(j * 12) + mapping[i]].a);
           }
      }
-   elm_object_disabled_set(reset, EINA_TRUE);
-   elm_colorselector_palette_item_color_get(curitem, &r, &g, &b, &a);
-   elm_colorselector_color_set(colorsel, r, g, b, a);
+   elm_object_disabled_set(ctx->reset, EINA_TRUE);
+   elm_colorselector_palette_item_color_get(ctx->curitem, &r, &g, &b, &a);
+   elm_colorselector_color_set(ctx->colorsel, r, g, b, a);
    termio_config_update(term);
    config_save(config, NULL);
 }
 
+/* make color palettes wrap back. :) works with elm git. */
 static void
-_cb_op_scroller_resize(void *_data EINA_UNUSED,
+_cb_op_scroller_resize(void *data,
                        Evas *_e EINA_UNUSED,
                        Evas_Object *_obj EINA_UNUSED,
                        void *_event EINA_UNUSED)
 {
-   // make color palettes wrap back. :) works with elm git.
+   Colors_Ctx *ctx = data;
    int i;
-   
-   for (i = 0; i < 4; i++) evas_object_resize(colpal[i], 1, 1);
+
+   for (i = 0; i < 4; i++)
+     evas_object_resize(ctx->colpal[i], 1, 1);
+}
+
+static void
+_parent_del_cb(void *data,
+               Evas *_e EINA_UNUSED,
+               Evas_Object *_obj EINA_UNUSED,
+               void *_event_info EINA_UNUSED)
+{
+   Colors_Ctx *ctx = data;
+
+   free(ctx);
 }
 
 void
@@ -170,29 +195,39 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
    Evas_Object *o, *fr, *bx, *sc, *bx2, *bx3, *bx4;
    int i, j;
    int r = 0, g = 0, b = 0, a = 0;
-   
+   Colors_Ctx *ctx;
+
+   ctx = calloc(1, sizeof(*ctx));
+   assert(ctx);
+
+   ctx->config = config;
+   ctx->term = term;
+
    fr = o = elm_frame_add(opbox);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
    elm_object_text_set(o, _("Colors"));
    elm_box_pack_end(opbox, o);
    evas_object_show(o);
-   
+
+   evas_object_event_callback_add(fr, EVAS_CALLBACK_DEL,
+                                  _parent_del_cb, ctx);
+
    bx = o = elm_box_add(opbox);
    elm_box_horizontal_set(o, EINA_TRUE);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.0);
    elm_object_content_set(fr, o);
    evas_object_show(o);
-   
+
    sc = o = elm_scroller_add(opbox);
    evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE,
-                                  _cb_op_scroller_resize, NULL);
+                                  _cb_op_scroller_resize, ctx);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
    elm_box_pack_end(bx, o);
    evas_object_show(o);
-   
+
    bx3 = o = elm_box_add(opbox);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.0);
@@ -210,25 +245,25 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
         evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
         elm_box_pack_end(bx3, o);
         evas_object_show(o);
-        
-        colpal[j] = o = elm_colorselector_add(opbox);
+
+        ctx->colpal[j] = o = elm_colorselector_add(opbox);
         evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
         evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
         elm_colorselector_mode_set(o, ELM_COLORSELECTOR_PALETTE);
         for (i = 0; i < 11; i++)
           {
              Elm_Object_Item *it;
-             
+
              it = elm_colorselector_palette_color_add
                (o,
                 config->colors[(j * 12) + mapping[i]].r,
                 config->colors[(j * 12) + mapping[i]].g,
                 config->colors[(j * 12) + mapping[i]].b,
                 config->colors[(j * 12) + mapping[i]].a);
-             colitem[j][i] = it;
+             ctx->colitem[j][i] = it;
           }
         evas_object_smart_callback_add(o, "color,item,selected",
-                                       _cb_op_color_item_sel, term);
+                                       _cb_op_color_item_sel, ctx);
         elm_box_pack_end(bx3, o);
         evas_object_show(o);
         if (j == 1)
@@ -242,15 +277,15 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
           }
      }
 
-   curitem = colitem[0][0];
-   
+   ctx->curitem = ctx->colitem[0][0];
+
    bx2 = o = elm_box_add(opbox);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.0);
    elm_box_pack_end(bx, o);
    evas_object_show(o);
-   
-   label = o = elm_label_add(opbox);
+
+   ctx->label = o = elm_label_add(opbox);
    elm_object_text_set(o,
 #if HAVE_GETTEXT && ENABLE_NLS
                        gettext(mapping_names[0])
@@ -262,16 +297,16 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
    elm_box_pack_end(bx2, o);
    evas_object_show(o);
-   
-   colorsel = o = elm_colorselector_add(opbox);
-   elm_colorselector_palette_item_color_get(colitem[0][0], &r, &g, &b, &a);
+
+   ctx->colorsel = o = elm_colorselector_add(opbox);
+   elm_colorselector_palette_item_color_get(ctx->colitem[0][0], &r, &g, &b, &a);
    elm_colorselector_color_set(o, r, g, b, a);
    elm_colorselector_mode_set(o, ELM_COLORSELECTOR_COMPONENTS);
    evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
    elm_box_pack_end(bx2, o);
    evas_object_show(o);
-   evas_object_smart_callback_add(o, "changed", _cb_op_color_chg, term);
+   evas_object_smart_callback_add(o, "changed", _cb_op_color_chg, ctx);
 
    bx4 = o = elm_box_add(opbox);
    elm_box_horizontal_set(o, EINA_TRUE);
@@ -279,7 +314,7 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
    evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.0);
    elm_box_pack_end(bx2, o);
    evas_object_show(o);
-   
+
    o = elm_check_add(opbox);
    evas_object_size_hint_weight_set(o, 1.0, 0.0);
    evas_object_size_hint_align_set(o, 0.0, 0.5);
@@ -287,14 +322,14 @@ options_colors(Evas_Object *opbox, Evas_Object *term)
    elm_check_state_set(o, config->colors_use);
    elm_box_pack_end(bx4, o);
    evas_object_show(o);
-   evas_object_smart_callback_add(o, "changed", _cb_op_use_custom_chg, term);
+   evas_object_smart_callback_add(o, "changed", _cb_op_use_custom_chg, ctx);
 
-   reset = o = elm_button_add(opbox);
+   ctx->reset = o = elm_button_add(opbox);
    elm_object_disabled_set(o, EINA_TRUE);
    evas_object_size_hint_weight_set(o, 1.0, 0.0);
    evas_object_size_hint_align_set(o, 1.0, 0.5);
    elm_object_text_set(o, _("Reset"));
    elm_box_pack_end(bx4, o);
    evas_object_show(o);
-   evas_object_smart_callback_add(o, "clicked", _cb_op_reset, term);
+   evas_object_smart_callback_add(o, "clicked", _cb_op_reset, ctx);
 }