Merge pull request #103 from jvcleave/imgui-latest

Imgui latest

.gitignore

@@ -119,3 +119,4 @@ Makefile
 config.make
 openFrameworks-Info.plist
 Project.xcconfig
+/libs/imgui-1.75

example-demo/src/MyTheme.cpp

@@ -29,7 +29,7 @@ void MyTheme::setup()
     style->Colors[ImGuiCol_Text] = ImVec4(getRandomColor(), 1.00f);
     style->Colors[ImGuiCol_TextDisabled] = ImVec4(getRandomColor(), 0.58f);
     style->Colors[ImGuiCol_WindowBg] = ImVec4(getRandomColor(), 0.70f);
-    style->Colors[ImGuiCol_ChildWindowBg] = ImVec4(getRandomColor(), 0.58f);
+    style->Colors[ImGuiCol_ChildBg] = ImVec4(getRandomColor(), 0.58f);
     style->Colors[ImGuiCol_Border] = ImVec4(getRandomColor(), 0.00f);
     style->Colors[ImGuiCol_BorderShadow] = ImVec4(getRandomColor(), 0.00f);
     style->Colors[ImGuiCol_FrameBg] = ImVec4(getRandomColor(), 1.00f);
@@ -52,9 +52,9 @@ void MyTheme::setup()
     style->Colors[ImGuiCol_Header] = ImVec4(getRandomColor(), 0.76f);
     style->Colors[ImGuiCol_HeaderHovered] = ImVec4(getRandomColor(), 0.86f);
     style->Colors[ImGuiCol_HeaderActive] = ImVec4(getRandomColor(), 1.00f);
-    style->Colors[ImGuiCol_Column] = ImVec4(getRandomColor(), 0.32f);
-    style->Colors[ImGuiCol_ColumnHovered] = ImVec4(getRandomColor(), 0.78f);
-    style->Colors[ImGuiCol_ColumnActive] = ImVec4(getRandomColor(), 1.00f);
+    style->Colors[ImGuiCol_Separator] = ImVec4(getRandomColor(), 0.32f);
+    style->Colors[ImGuiCol_SeparatorHovered] = ImVec4(getRandomColor(), 0.78f);
+    style->Colors[ImGuiCol_SeparatorActive] = ImVec4(getRandomColor(), 1.00f);
     style->Colors[ImGuiCol_ResizeGrip] = ImVec4(getRandomColor(), 0.04f);
     style->Colors[ImGuiCol_ResizeGripHovered] = ImVec4(getRandomColor(), 0.78f);
     style->Colors[ImGuiCol_ResizeGripActive] = ImVec4(getRandomColor(), 1.00f);

example-demo/src/ofApp.cpp

@@ -102,7 +102,7 @@ void ofApp::draw(){
     if (show_another_window)
     {
         //note: ofVec2f and ImVec2f are interchangeable
-        ImGui::SetNextWindowSize(ofVec2f(200,100), ImGuiSetCond_FirstUseEver);
+        ImGui::SetNextWindowSize(ofVec2f(200,100), ImGuiCond_FirstUseEver);
         ImGui::Begin("Another Window", &show_another_window);
         ImGui::Text("Hello");
         ImGui::End();
@@ -111,7 +111,7 @@ void ofApp::draw(){
     // 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowDemoWindow()
     if (show_test_window)
     {
-        ImGui::SetNextWindowPos(ofVec2f(650, 20), ImGuiSetCond_FirstUseEver);
+        ImGui::SetNextWindowPos(ofVec2f(650, 20), ImGuiCond_FirstUseEver);
         ImGui::ShowDemoWindow(&show_test_window);
     }
 

libs/imgui/src/LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014-2020 Omar Cornut
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

libs/imgui/src/imstb_rectpack.h

@@ -1,4 +1,10 @@
-// stb_rect_pack.h - v0.11 - public domain - rectangle packing
+// [DEAR IMGUI]
+// This is a slightly modified version of stb_rect_pack.h 1.00.
+// Those changes would need to be pushed into nothings/stb:
+// - Added STBRP__CDECL
+// Grep for [DEAR IMGUI] to find the changes.
+
+// stb_rect_pack.h - v1.00 - public domain - rectangle packing
 // Sean Barrett 2014
 //
 // Useful for e.g. packing rectangular textures into an atlas.
@@ -31,9 +37,12 @@
 //    
 //  Bugfixes / warning fixes
 //    Jeremy Jaussaud
+//    Fabian Giesen
 //
 // Version history:
 //
+//     1.00  (2019-02-25)  avoid small space waste; gracefully fail too-wide rectangles
+//     0.99  (2019-02-07)  warning fixes
 //     0.11  (2017-03-03)  return packing success/fail result
 //     0.10  (2016-10-25)  remove cast-away-const to avoid warnings
 //     0.09  (2016-08-27)  fix compiler warnings
@@ -204,6 +213,7 @@ struct stbrp_context
 #define STBRP_ASSERT assert
 #endif
 
+// [DEAR IMGUI] Added STBRP__CDECL
 #ifdef _MSC_VER
 #define STBRP__NOTUSED(v)  (void)(v)
 #define STBRP__CDECL __cdecl
@@ -349,6 +359,13 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
    width -= width % c->align;
    STBRP_ASSERT(width % c->align == 0);
 
+   // if it can't possibly fit, bail immediately
+   if (width > c->width || height > c->height) {
+      fr.prev_link = NULL;
+      fr.x = fr.y = 0;
+      return fr;
+   }
+
    node = c->active_head;
    prev = &c->active_head;
    while (node->x + width <= c->width) {
@@ -412,7 +429,7 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
          }
          STBRP_ASSERT(node->next->x > xpos && node->x <= xpos);
          y = stbrp__skyline_find_min_y(c, node, xpos, width, &waste);
-         if (y + height < c->height) {
+         if (y + height <= c->height) {
             if (y <= best_y) {
                if (y < best_y || waste < best_waste || (waste==best_waste && xpos < best_x)) {
                   best_x = xpos;
@@ -512,6 +529,7 @@ static stbrp__findresult stbrp__skyline_pack_rectangle(stbrp_context *context, i
    return res;
 }
 
+// [DEAR IMGUI] Added STBRP__CDECL
 static int STBRP__CDECL rect_height_compare(const void *a, const void *b)
 {
    const stbrp_rect *p = (const stbrp_rect *) a;
@@ -523,6 +541,7 @@ static int STBRP__CDECL rect_height_compare(const void *a, const void *b)
    return (p->w > q->w) ? -1 : (p->w < q->w);
 }
 
+// [DEAR IMGUI] Added STBRP__CDECL
 static int STBRP__CDECL rect_original_order(const void *a, const void *b)
 {
    const stbrp_rect *p = (const stbrp_rect *) a;
@@ -543,9 +562,6 @@ STBRP_DEF int stbrp_pack_rects(stbrp_context *context, stbrp_rect *rects, int nu
    // we use the 'was_packed' field internally to allow sorting/unsorting
    for (i=0; i < num_rects; ++i) {
       rects[i].was_packed = i;
-      #ifndef STBRP_LARGE_RECTS
-      STBRP_ASSERT(rects[i].w <= 0xffff && rects[i].h <= 0xffff);
-      #endif
    }
 
    // sort according to heuristic

libs/imgui/src/imstb_textedit.h

@@ -1,9 +1,10 @@
-// [ImGui] this is a slightly modified version of stb_textedit.h 1.12. Those changes would need to be pushed into nothings/stb
-// [ImGui] - 2018-06: fixed undo/redo after pasting large amount of text (over 32 kb). Redo will still fail when undo buffers are exhausted, but text won't be corrupted (see nothings/stb issue #620)
-// [ImGui] - 2018-06: fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)
-// [ImGui] - fixed some minor warnings
+// [DEAR IMGUI]
+// This is a slightly modified version of stb_textedit.h 1.13. 
+// Those changes would need to be pushed into nothings/stb:
+// - Fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)
+// Grep for [DEAR IMGUI] to find the changes.
 
-// stb_textedit.h - v1.12  - public domain - Sean Barrett
+// stb_textedit.h - v1.13  - public domain - Sean Barrett
 // Development of this library was sponsored by RAD Game Tools
 //
 // This C header file implements the guts of a multi-line text-editing
@@ -34,6 +35,7 @@
 //
 // VERSION HISTORY
 //
+//   1.13 (2019-02-07) fix bug in undo size management
 //   1.12 (2018-01-29) user can change STB_TEXTEDIT_KEYTYPE, fix redo to avoid crash
 //   1.11 (2017-03-03) fix HOME on last line, dragging off single-line textfield
 //   1.10 (2016-10-25) supress warnings about casting away const with -Wcast-qual
@@ -563,7 +565,6 @@ static void stb_textedit_find_charpos(StbFindState *find, STB_TEXTEDIT_STRING *s
 
    // now scan to find xpos
    find->x = r.x0;
-   i = 0;
    for (i=0; first+i < n; ++i)
       find->x += STB_TEXTEDIT_GETWIDTH(str, first, i);
 }
@@ -693,7 +694,7 @@ static void stb_textedit_prep_selection_at_cursor(STB_TexteditState *state)
 static int stb_textedit_cut(STB_TEXTEDIT_STRING *str, STB_TexteditState *state)
 {
    if (STB_TEXT_HAS_SELECTION(state)) {
-      stb_textedit_delete_selection(str,state); // implicity clamps
+      stb_textedit_delete_selection(str,state); // implicitly clamps
       state->has_preferred_x = 0;
       return 1;
    }
@@ -745,7 +746,7 @@ static void stb_textedit_key(STB_TEXTEDIT_STRING *str, STB_TexteditState *state,
                   state->has_preferred_x = 0;
                }
             } else {
-               stb_textedit_delete_selection(str,state); // implicity clamps
+               stb_textedit_delete_selection(str,state); // implicitly clamps
                if (STB_TEXTEDIT_INSERTCHARS(str, state->cursor, &ch, 1)) {
                   stb_text_makeundo_insert(state, state->cursor, 1);
                   ++state->cursor;
@@ -1133,7 +1134,14 @@ static void stb_textedit_discard_redo(StbUndoState *state)
                state->undo_rec[i].char_storage += n;
       }
       // now move all the redo records towards the end of the buffer; the first one is at 'redo_point'
-      STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point+1, state->undo_rec + state->redo_point, (size_t) ((STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point)*sizeof(state->undo_rec[0])));
+      // {DEAR IMGUI]
+      size_t move_size = (size_t)((STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point - 1) * sizeof(state->undo_rec[0]));
+      const char* buf_begin = (char*)state->undo_rec; (void)buf_begin;
+      const char* buf_end   = (char*)state->undo_rec + sizeof(state->undo_rec); (void)buf_end;
+      IM_ASSERT(((char*)(state->undo_rec + state->redo_point)) >= buf_begin);
+      IM_ASSERT(((char*)(state->undo_rec + state->redo_point + 1) + move_size) <= buf_end);
+      STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point+1, state->undo_rec + state->redo_point, move_size);
+
       // now move redo_point to point to the new one
       ++state->redo_point;
    }